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Christian Heimes53876d92008-04-19 00:31:39 +00001-- Testcases for functions in cmath.
2--
3-- Each line takes the form:
4--
5-- <testid> <function> <input_value> -> <output_value> <flags>
6--
7-- where:
8--
9-- <testid> is a short name identifying the test,
10--
11-- <function> is the function to be tested (exp, cos, asinh, ...),
12--
13-- <input_value> is a pair of floats separated by whitespace
14-- representing real and imaginary parts of a complex number, and
15--
16-- <output_value> is the expected (ideal) output value, again
17-- represented as a pair of floats.
18--
19-- <flags> is a list of the floating-point flags required by C99
20--
21-- The possible flags are:
22--
23-- divide-by-zero : raised when a finite input gives a
24-- mathematically infinite result.
25--
26-- overflow : raised when a finite input gives a finite result whose
27-- real or imaginary part is too large to fit in the usual range
28-- of an IEEE 754 double.
29--
30-- invalid : raised for invalid inputs.
31--
32-- ignore-real-sign : indicates that the sign of the real part of
33-- the result is unspecified; if the real part of the result is
34-- given as inf, then both -inf and inf should be accepted as
35-- correct.
36--
37-- ignore-imag-sign : indicates that the sign of the imaginary part
38-- of the result is unspecified.
39--
40-- Flags may appear in any order.
41--
42-- Lines beginning with '--' (like this one) start a comment, and are
43-- ignored. Blank lines, or lines containing only whitespace, are also
44-- ignored.
45
Mark Dickinsonc388a832009-06-16 20:54:33 +000046-- The majority of the values below were computed with the help of
47-- version 2.3 of the MPFR library for multiple-precision
48-- floating-point computations with correct rounding. All output
49-- values in this file are (modulo yet-to-be-discovered bugs)
50-- correctly rounded, provided that each input and output decimal
51-- floating-point value below is interpreted as a representation of
52-- the corresponding nearest IEEE 754 double-precision value. See the
53-- MPFR homepage at http://www.mpfr.org for more information about the
54-- MPFR project.
55
Christian Heimes53876d92008-04-19 00:31:39 +000056
57--------------------------
58-- acos: Inverse cosine --
59--------------------------
60
61-- zeros
62acos0000 acos 0.0 0.0 -> 1.5707963267948966 -0.0
63acos0001 acos 0.0 -0.0 -> 1.5707963267948966 0.0
64acos0002 acos -0.0 0.0 -> 1.5707963267948966 -0.0
65acos0003 acos -0.0 -0.0 -> 1.5707963267948966 0.0
66
67-- branch points: +/-1
68acos0010 acos 1.0 0.0 -> 0.0 -0.0
69acos0011 acos 1.0 -0.0 -> 0.0 0.0
70acos0012 acos -1.0 0.0 -> 3.1415926535897931 -0.0
71acos0013 acos -1.0 -0.0 -> 3.1415926535897931 0.0
72
73-- values along both sides of real axis
74acos0020 acos -9.8813129168249309e-324 0.0 -> 1.5707963267948966 -0.0
75acos0021 acos -9.8813129168249309e-324 -0.0 -> 1.5707963267948966 0.0
76acos0022 acos -1e-305 0.0 -> 1.5707963267948966 -0.0
77acos0023 acos -1e-305 -0.0 -> 1.5707963267948966 0.0
78acos0024 acos -1e-150 0.0 -> 1.5707963267948966 -0.0
79acos0025 acos -1e-150 -0.0 -> 1.5707963267948966 0.0
80acos0026 acos -9.9999999999999998e-17 0.0 -> 1.5707963267948968 -0.0
81acos0027 acos -9.9999999999999998e-17 -0.0 -> 1.5707963267948968 0.0
82acos0028 acos -0.001 0.0 -> 1.5717963269615634 -0.0
83acos0029 acos -0.001 -0.0 -> 1.5717963269615634 0.0
84acos0030 acos -0.57899999999999996 0.0 -> 2.1882979816120667 -0.0
85acos0031 acos -0.57899999999999996 -0.0 -> 2.1882979816120667 0.0
86acos0032 acos -0.99999999999999989 0.0 -> 3.1415926386886319 -0.0
87acos0033 acos -0.99999999999999989 -0.0 -> 3.1415926386886319 0.0
88acos0034 acos -1.0000000000000002 0.0 -> 3.1415926535897931 -2.1073424255447014e-08
89acos0035 acos -1.0000000000000002 -0.0 -> 3.1415926535897931 2.1073424255447014e-08
90acos0036 acos -1.0009999999999999 0.0 -> 3.1415926535897931 -0.044717633608306849
91acos0037 acos -1.0009999999999999 -0.0 -> 3.1415926535897931 0.044717633608306849
92acos0038 acos -2.0 0.0 -> 3.1415926535897931 -1.3169578969248168
93acos0039 acos -2.0 -0.0 -> 3.1415926535897931 1.3169578969248168
94acos0040 acos -23.0 0.0 -> 3.1415926535897931 -3.8281684713331012
95acos0041 acos -23.0 -0.0 -> 3.1415926535897931 3.8281684713331012
96acos0042 acos -10000000000000000.0 0.0 -> 3.1415926535897931 -37.534508668464674
97acos0043 acos -10000000000000000.0 -0.0 -> 3.1415926535897931 37.534508668464674
98acos0044 acos -9.9999999999999998e+149 0.0 -> 3.1415926535897931 -346.08091112966679
99acos0045 acos -9.9999999999999998e+149 -0.0 -> 3.1415926535897931 346.08091112966679
100acos0046 acos -1.0000000000000001e+299 0.0 -> 3.1415926535897931 -689.16608998577965
101acos0047 acos -1.0000000000000001e+299 -0.0 -> 3.1415926535897931 689.16608998577965
102acos0048 acos 9.8813129168249309e-324 0.0 -> 1.5707963267948966 -0.0
103acos0049 acos 9.8813129168249309e-324 -0.0 -> 1.5707963267948966 0.0
104acos0050 acos 1e-305 0.0 -> 1.5707963267948966 -0.0
105acos0051 acos 1e-305 -0.0 -> 1.5707963267948966 0.0
106acos0052 acos 1e-150 0.0 -> 1.5707963267948966 -0.0
107acos0053 acos 1e-150 -0.0 -> 1.5707963267948966 0.0
108acos0054 acos 9.9999999999999998e-17 0.0 -> 1.5707963267948966 -0.0
109acos0055 acos 9.9999999999999998e-17 -0.0 -> 1.5707963267948966 0.0
110acos0056 acos 0.001 0.0 -> 1.56979632662823 -0.0
111acos0057 acos 0.001 -0.0 -> 1.56979632662823 0.0
112acos0058 acos 0.57899999999999996 0.0 -> 0.95329467197772655 -0.0
113acos0059 acos 0.57899999999999996 -0.0 -> 0.95329467197772655 0.0
114acos0060 acos 0.99999999999999989 0.0 -> 1.4901161193847656e-08 -0.0
115acos0061 acos 0.99999999999999989 -0.0 -> 1.4901161193847656e-08 0.0
116acos0062 acos 1.0000000000000002 0.0 -> 0.0 -2.1073424255447014e-08
117acos0063 acos 1.0000000000000002 -0.0 -> 0.0 2.1073424255447014e-08
118acos0064 acos 1.0009999999999999 0.0 -> 0.0 -0.044717633608306849
119acos0065 acos 1.0009999999999999 -0.0 -> 0.0 0.044717633608306849
120acos0066 acos 2.0 0.0 -> 0.0 -1.3169578969248168
121acos0067 acos 2.0 -0.0 -> 0.0 1.3169578969248168
122acos0068 acos 23.0 0.0 -> 0.0 -3.8281684713331012
123acos0069 acos 23.0 -0.0 -> 0.0 3.8281684713331012
124acos0070 acos 10000000000000000.0 0.0 -> 0.0 -37.534508668464674
125acos0071 acos 10000000000000000.0 -0.0 -> 0.0 37.534508668464674
126acos0072 acos 9.9999999999999998e+149 0.0 -> 0.0 -346.08091112966679
127acos0073 acos 9.9999999999999998e+149 -0.0 -> 0.0 346.08091112966679
128acos0074 acos 1.0000000000000001e+299 0.0 -> 0.0 -689.16608998577965
129acos0075 acos 1.0000000000000001e+299 -0.0 -> 0.0 689.16608998577965
130
131-- random inputs
132acos0100 acos -3.3307113324596682 -10.732007530863266 -> 1.8706085694482339 3.113986806554613
133acos0101 acos -2863.952991743291 -2681013315.2571239 -> 1.5707973950301699 22.402607843274758
134acos0102 acos -0.33072639793220088 -0.85055464658253055 -> 1.8219426895922601 0.79250166729311966
135acos0103 acos -2.5722325842097802 -12.703940809821574 -> 1.7699942413107408 3.2565170156527325
136acos0104 acos -42.495233785459583 -0.54039320751337161 -> 3.1288732573153304 4.4424815519735601
137acos0105 acos -1.1363818625856401 9641.1325498630376 -> 1.5709141948820049 -9.8669410553254284
138acos0106 acos -2.4398426824157866e-11 0.33002051890266165 -> 1.570796326818066 -0.32430578041578667
139acos0107 acos -1.3521340428186552 2.9369737912076772 -> 1.9849059192339338 -1.8822893674117942
140acos0108 acos -1.827364706477915 1.0355459232147557 -> 2.5732246307960032 -1.4090688267854969
141acos0109 acos -0.25978373706403546 10.09712669185833 -> 1.5963940386378306 -3.0081673050196063
142acos0110 acos 0.33561778471072551 -4587350.6823999118 -> 1.5707962536333251 16.031960402579539
143acos0111 acos 0.49133444610998445 -0.8071422362990015 -> 1.1908761712801788 0.78573345813187867
144acos0112 acos 0.42196734507823974 -2.4812965431745115 -> 1.414091186100692 1.651707260988172
145acos0113 acos 2.961426210100655 -219.03295695248664 -> 1.5572768319822778 6.0824659885827304
146acos0114 acos 2.886209063652641 -20.38011207220606 -> 1.4302765252297889 3.718201853147642
147acos0115 acos 0.4180568075276509 1.4833433990823484 -> 1.3393834558303042 -1.2079847758301576
148acos0116 acos 52.376111405924718 0.013930429001941001 -> 0.00026601761804024188 -4.6515066691204714
149acos0117 acos 41637948387.625969 1.563418292894041 -> 3.7547918507883548e-11 -25.145424989809381
150acos0118 acos 0.061226659122249526 0.8447234394615154 -> 1.5240280306367315 -0.76791798971140812
151acos0119 acos 2.4480466420442959e+26 0.18002339201384662 -> 7.353756620564798e-28 -61.455650015996376
152
153-- values near infinity
154acos0200 acos 1.6206860518683021e+308 1.0308426226285283e+308 -> 0.56650826093826223 -710.54206874241561
155acos0201 acos 1.2067735875070062e+308 -1.3429173724390276e+308 -> 0.83874369390864889 710.48017794027498
156acos0202 acos -7.4130145132549047e+307 1.1759130543927645e+308 -> 2.1332729346478536 -710.21871115698752
157acos0203 acos -8.6329426442257249e+307 -1.2316282952184133e+308 -> 2.1821511032444838 710.29752145697148
158acos0204 acos 0.0 1.4289713855849746e+308 -> 1.5707963267948966 -710.24631069738996
159acos0205 acos -0.0 1.3153524545987432e+308 -> 1.5707963267948966 -710.1634604787539
160acos0206 acos 0.0 -9.6229037669269321e+307 -> 1.5707963267948966 709.85091679573691
161acos0207 acos -0.0 -4.9783616421107088e+307 -> 1.5707963267948966 709.19187157911233
162acos0208 acos 1.3937541925739389e+308 0.0 -> 0.0 -710.22135678707264
163acos0209 acos 9.1362388967371536e+307 -0.0 -> 0.0 709.79901953124613
164acos0210 acos -1.3457361220697436e+308 0.0 -> 3.1415926535897931 -710.18629698871848
165acos0211 acos -5.4699090056144284e+307 -0.0 -> 3.1415926535897931 709.28603271085649
166acos0212 acos 1.5880716932358901e+308 5.5638401252339929 -> 3.503519487773873e-308 -710.35187633140583
167acos0213 acos 1.2497211663463164e+308 -3.0456477717911024 -> 2.4370618453197486e-308 710.11227628223412
168acos0214 acos -9.9016224006029528e+307 4.9570427340789056 -> 3.1415926535897931 -709.87946935229468
169acos0215 acos -1.5854071066874139e+308 -4.4233577741497783 -> 3.1415926535897931 710.35019704672004
170acos0216 acos 9.3674623083647628 1.5209559051877979e+308 -> 1.5707963267948966 -710.30869484491086
171acos0217 acos 8.1773832021784383 -6.6093445795000056e+307 -> 1.5707963267948966 709.4752552227792
172acos0218 acos -3.1845935000665104 1.5768856396650893e+308 -> 1.5707963267948966 -710.34480761042687
173acos0219 acos -1.0577303880953903 -6.4574626815735613e+307 -> 1.5707963267948966 709.45200719662046
174
175-- values near 0
176acos0220 acos 1.8566986970714045e-320 3.1867234156760402e-321 -> 1.5707963267948966 -3.1867234156760402e-321
177acos0221 acos 7.9050503334599447e-323 -8.8931816251424378e-323 -> 1.5707963267948966 8.8931816251424378e-323
178acos0222 acos -4.4465908125712189e-323 2.4654065097222727e-311 -> 1.5707963267948966 -2.4654065097222727e-311
179acos0223 acos -6.1016916408192619e-311 -2.4703282292062327e-323 -> 1.5707963267948966 2.4703282292062327e-323
180acos0224 acos 0.0 3.4305783621842729e-311 -> 1.5707963267948966 -3.4305783621842729e-311
181acos0225 acos -0.0 1.6117409498633145e-319 -> 1.5707963267948966 -1.6117409498633145e-319
182acos0226 acos 0.0 -4.9900630229965901e-322 -> 1.5707963267948966 4.9900630229965901e-322
183acos0227 acos -0.0 -4.4889279210592818e-311 -> 1.5707963267948966 4.4889279210592818e-311
184acos0228 acos 5.3297678681477214e-312 0.0 -> 1.5707963267948966 -0.0
185acos0229 acos 6.2073425897211614e-313 -0.0 -> 1.5707963267948966 0.0
186acos0230 acos -4.9406564584124654e-324 0.0 -> 1.5707963267948966 -0.0
187acos0231 acos -1.7107517052899003e-318 -0.0 -> 1.5707963267948966 0.0
188
189-- special values
190acos1000 acos 0.0 0.0 -> 1.5707963267948966 -0.0
191acos1001 acos 0.0 -0.0 -> 1.5707963267948966 0.0
192acos1002 acos -0.0 0.0 -> 1.5707963267948966 -0.0
193acos1003 acos -0.0 -0.0 -> 1.5707963267948966 0.0
194acos1004 acos 0.0 nan -> 1.5707963267948966 nan
195acos1005 acos -0.0 nan -> 1.5707963267948966 nan
196acos1006 acos -2.3 inf -> 1.5707963267948966 -inf
197acos1007 acos -0.0 inf -> 1.5707963267948966 -inf
198acos1008 acos 0.0 inf -> 1.5707963267948966 -inf
199acos1009 acos 2.3 inf -> 1.5707963267948966 -inf
200acos1010 acos -2.3 nan -> nan nan
201acos1011 acos 2.3 nan -> nan nan
202acos1012 acos -inf 2.3 -> 3.1415926535897931 -inf
203acos1013 acos -inf 0.0 -> 3.1415926535897931 -inf
204acos1014 acos inf 2.3 -> 0.0 -inf
205acos1015 acos inf 0.0 -> 0.0 -inf
206acos1016 acos -inf inf -> 2.3561944901923448 -inf
207acos1017 acos inf inf -> 0.78539816339744828 -inf
208acos1018 acos inf nan -> nan inf ignore-imag-sign
209acos1019 acos -inf nan -> nan inf ignore-imag-sign
210acos1020 acos nan 0.0 -> nan nan
211acos1021 acos nan 2.3 -> nan nan
212acos1022 acos nan inf -> nan -inf
213acos1023 acos nan nan -> nan nan
214acos1024 acos -2.3 -inf -> 1.5707963267948966 inf
215acos1025 acos -0.0 -inf -> 1.5707963267948966 inf
216acos1026 acos 0.0 -inf -> 1.5707963267948966 inf
217acos1027 acos 2.3 -inf -> 1.5707963267948966 inf
218acos1028 acos -inf -2.3 -> 3.1415926535897931 inf
219acos1029 acos -inf -0.0 -> 3.1415926535897931 inf
220acos1030 acos inf -2.3 -> 0.0 inf
221acos1031 acos inf -0.0 -> 0.0 inf
222acos1032 acos -inf -inf -> 2.3561944901923448 inf
223acos1033 acos inf -inf -> 0.78539816339744828 inf
224acos1034 acos nan -0.0 -> nan nan
225acos1035 acos nan -2.3 -> nan nan
226acos1036 acos nan -inf -> nan inf
227
228
229--------------------------------------
230-- acosh: Inverse hyperbolic cosine --
231--------------------------------------
232
233-- zeros
234acosh0000 acosh 0.0 0.0 -> 0.0 1.5707963267948966
235acosh0001 acosh 0.0 -0.0 -> 0.0 -1.5707963267948966
236acosh0002 acosh -0.0 0.0 -> 0.0 1.5707963267948966
237acosh0003 acosh -0.0 -0.0 -> 0.0 -1.5707963267948966
238
239-- branch points: +/-1
240acosh0010 acosh 1.0 0.0 -> 0.0 0.0
241acosh0011 acosh 1.0 -0.0 -> 0.0 -0.0
242acosh0012 acosh -1.0 0.0 -> 0.0 3.1415926535897931
243acosh0013 acosh -1.0 -0.0 -> 0.0 -3.1415926535897931
244
245-- values along both sides of real axis
246acosh0020 acosh -9.8813129168249309e-324 0.0 -> 0.0 1.5707963267948966
247acosh0021 acosh -9.8813129168249309e-324 -0.0 -> 0.0 -1.5707963267948966
248acosh0022 acosh -1e-305 0.0 -> 0.0 1.5707963267948966
249acosh0023 acosh -1e-305 -0.0 -> 0.0 -1.5707963267948966
250acosh0024 acosh -1e-150 0.0 -> 0.0 1.5707963267948966
251acosh0025 acosh -1e-150 -0.0 -> 0.0 -1.5707963267948966
252acosh0026 acosh -9.9999999999999998e-17 0.0 -> 0.0 1.5707963267948968
253acosh0027 acosh -9.9999999999999998e-17 -0.0 -> 0.0 -1.5707963267948968
254acosh0028 acosh -0.001 0.0 -> 0.0 1.5717963269615634
255acosh0029 acosh -0.001 -0.0 -> 0.0 -1.5717963269615634
256acosh0030 acosh -0.57899999999999996 0.0 -> 0.0 2.1882979816120667
257acosh0031 acosh -0.57899999999999996 -0.0 -> 0.0 -2.1882979816120667
258acosh0032 acosh -0.99999999999999989 0.0 -> 0.0 3.1415926386886319
259acosh0033 acosh -0.99999999999999989 -0.0 -> 0.0 -3.1415926386886319
260acosh0034 acosh -1.0000000000000002 0.0 -> 2.1073424255447014e-08 3.1415926535897931
261acosh0035 acosh -1.0000000000000002 -0.0 -> 2.1073424255447014e-08 -3.1415926535897931
262acosh0036 acosh -1.0009999999999999 0.0 -> 0.044717633608306849 3.1415926535897931
263acosh0037 acosh -1.0009999999999999 -0.0 -> 0.044717633608306849 -3.1415926535897931
264acosh0038 acosh -2.0 0.0 -> 1.3169578969248168 3.1415926535897931
265acosh0039 acosh -2.0 -0.0 -> 1.3169578969248168 -3.1415926535897931
266acosh0040 acosh -23.0 0.0 -> 3.8281684713331012 3.1415926535897931
267acosh0041 acosh -23.0 -0.0 -> 3.8281684713331012 -3.1415926535897931
268acosh0042 acosh -10000000000000000.0 0.0 -> 37.534508668464674 3.1415926535897931
269acosh0043 acosh -10000000000000000.0 -0.0 -> 37.534508668464674 -3.1415926535897931
270acosh0044 acosh -9.9999999999999998e+149 0.0 -> 346.08091112966679 3.1415926535897931
271acosh0045 acosh -9.9999999999999998e+149 -0.0 -> 346.08091112966679 -3.1415926535897931
272acosh0046 acosh -1.0000000000000001e+299 0.0 -> 689.16608998577965 3.1415926535897931
273acosh0047 acosh -1.0000000000000001e+299 -0.0 -> 689.16608998577965 -3.1415926535897931
274acosh0048 acosh 9.8813129168249309e-324 0.0 -> 0.0 1.5707963267948966
275acosh0049 acosh 9.8813129168249309e-324 -0.0 -> 0.0 -1.5707963267948966
276acosh0050 acosh 1e-305 0.0 -> 0.0 1.5707963267948966
277acosh0051 acosh 1e-305 -0.0 -> 0.0 -1.5707963267948966
278acosh0052 acosh 1e-150 0.0 -> 0.0 1.5707963267948966
279acosh0053 acosh 1e-150 -0.0 -> 0.0 -1.5707963267948966
280acosh0054 acosh 9.9999999999999998e-17 0.0 -> 0.0 1.5707963267948966
281acosh0055 acosh 9.9999999999999998e-17 -0.0 -> 0.0 -1.5707963267948966
282acosh0056 acosh 0.001 0.0 -> 0.0 1.56979632662823
283acosh0057 acosh 0.001 -0.0 -> 0.0 -1.56979632662823
284acosh0058 acosh 0.57899999999999996 0.0 -> 0.0 0.95329467197772655
285acosh0059 acosh 0.57899999999999996 -0.0 -> 0.0 -0.95329467197772655
286acosh0060 acosh 0.99999999999999989 0.0 -> 0.0 1.4901161193847656e-08
287acosh0061 acosh 0.99999999999999989 -0.0 -> 0.0 -1.4901161193847656e-08
288acosh0062 acosh 1.0000000000000002 0.0 -> 2.1073424255447014e-08 0.0
289acosh0063 acosh 1.0000000000000002 -0.0 -> 2.1073424255447014e-08 -0.0
290acosh0064 acosh 1.0009999999999999 0.0 -> 0.044717633608306849 0.0
291acosh0065 acosh 1.0009999999999999 -0.0 -> 0.044717633608306849 -0.0
292acosh0066 acosh 2.0 0.0 -> 1.3169578969248168 0.0
293acosh0067 acosh 2.0 -0.0 -> 1.3169578969248168 -0.0
294acosh0068 acosh 23.0 0.0 -> 3.8281684713331012 0.0
295acosh0069 acosh 23.0 -0.0 -> 3.8281684713331012 -0.0
296acosh0070 acosh 10000000000000000.0 0.0 -> 37.534508668464674 0.0
297acosh0071 acosh 10000000000000000.0 -0.0 -> 37.534508668464674 -0.0
298acosh0072 acosh 9.9999999999999998e+149 0.0 -> 346.08091112966679 0.0
299acosh0073 acosh 9.9999999999999998e+149 -0.0 -> 346.08091112966679 -0.0
300acosh0074 acosh 1.0000000000000001e+299 0.0 -> 689.16608998577965 0.0
301acosh0075 acosh 1.0000000000000001e+299 -0.0 -> 689.16608998577965 -0.0
302
303-- random inputs
304acosh0100 acosh -1.4328589581250843 -1.8370347775558309 -> 1.5526962646549587 -2.190250168435786
305acosh0101 acosh -0.31075819156220957 -1.0772555786839297 -> 0.95139168286193709 -1.7812228089636479
306acosh0102 acosh -1.9044776578070453 -20.485370158932124 -> 3.7177411088932359 -1.6633888745861227
307acosh0103 acosh -0.075642506000858742 -21965976320.873051 -> 24.505907742881991 -1.5707963267983402
308acosh0104 acosh -1.6162271181056307 -3.0369343458696099 -> 1.9407057262861227 -2.0429549461750209
309acosh0105 acosh -0.3103780280298063 0.00018054880018078987 -> 0.00018992877058761416 1.886386995096728
310acosh0106 acosh -9159468751.5897655 5.8014747664273649 -> 23.631201197959193 3.1415926529564078
311acosh0107 acosh -0.037739157550933884 0.21841357493510705 -> 0.21685844960602488 1.6076735133449402
312acosh0108 acosh -8225991.0508394297 0.28318543008913644 -> 16.615956520420287 3.1415926191641019
313acosh0109 acosh -35.620070502302639 0.31303237005015 -> 4.2658980006943965 3.1328013255541873
314acosh0110 acosh 96.729939906820917 -0.029345228372365334 -> 5.2650434775863548 -0.00030338895866972843
315acosh0111 acosh 0.59656024007966491 -2.0412294654163978 -> 1.4923002024287835 -1.312568421900338
316acosh0112 acosh 109.29384112677828 -0.00015454863061533812 -> 5.3871662961545477 -1.4141245154061214e-06
317acosh0113 acosh 8.6705651969361597 -3.6723631649787465 -> 2.9336180958363545 -0.40267362031872861
318acosh0114 acosh 1.8101646445052686 -0.012345132721855478 -> 1.1997148566285769 -0.0081813912760150265
319acosh0115 acosh 52.56897195025288 0.001113916065985443 -> 4.6551827622264135 2.1193445872040307e-05
320acosh0116 acosh 0.28336786164214739 355643992457.40485 -> 27.290343226816528 1.5707963267940999
321acosh0117 acosh 0.73876621291911437 2.8828594541104322e-20 -> 4.2774820978159067e-20 0.73955845836827927
322acosh0118 acosh 0.025865471781718878 37125746064318.492 -> 31.938478989418012 1.5707963267948959
323acosh0119 acosh 2.2047353511780132 0.074712248143489271 -> 1.4286403248698021 0.037997904971626598
324
325-- values near infinity
326acosh0200 acosh 8.1548592876467785e+307 9.0943779335951128e+307 -> 710.08944620800605 0.83981165425478954
327acosh0201 acosh 1.4237229680972531e+308 -1.0336966617874858e+308 -> 710.4543331094759 -0.6279972876348755
328acosh0202 acosh -1.5014526899738939e+308 1.5670700378448792e+308 -> 710.66420706795464 2.3348137299106697
329acosh0203 acosh -1.0939040375213928e+308 -1.0416960351127978e+308 -> 710.30182863115886 -2.380636147787027
330acosh0204 acosh 0.0 1.476062433559588e+308 -> 710.27873384716929 1.5707963267948966
331acosh0205 acosh -0.0 6.2077210326221094e+307 -> 709.41256457484769 1.5707963267948966
332acosh0206 acosh 0.0 -1.5621899909968308e+308 -> 710.33544449990734 -1.5707963267948966
333acosh0207 acosh -0.0 -8.3556624833839122e+307 -> 709.70971018048317 -1.5707963267948966
334acosh0208 acosh 1.3067079752499342e+308 0.0 -> 710.15686680107228 0.0
335acosh0209 acosh 1.5653640340214026e+308 -0.0 -> 710.33747422926706 -0.0
336acosh0210 acosh -6.9011375992290636e+307 0.0 -> 709.51845699719922 3.1415926535897931
337acosh0211 acosh -9.9539576809926973e+307 -0.0 -> 709.88474095870185 -3.1415926535897931
338acosh0212 acosh 7.6449598518914925e+307 9.5706540768268358 -> 709.62081731754802 1.2518906916769345e-307
339acosh0213 acosh 5.4325410972602197e+307 -7.8064807816522706 -> 709.279177727925 -1.4369851312471974e-307
340acosh0214 acosh -1.1523626112360465e+308 7.0617510038869336 -> 710.03117010216909 3.1415926535897931
341acosh0215 acosh -1.1685027786862599e+308 -5.1568558357925625 -> 710.04507907571417 -3.1415926535897931
342acosh0216 acosh 3.0236370339788721 1.7503248720096417e+308 -> 710.44915723458064 1.5707963267948966
343acosh0217 acosh 6.6108007926031149 -9.1469968225806149e+307 -> 709.80019633903328 -1.5707963267948966
344acosh0218 acosh -5.1096262905623959 6.4484926785412395e+307 -> 709.45061713997973 1.5707963267948966
345acosh0219 acosh -2.8080920608735846 -1.7716118836519368e+308 -> 710.46124562363445 -1.5707963267948966
346
347-- values near 0
348acosh0220 acosh 4.5560530326699304e-317 7.3048989121436657e-318 -> 7.3048989121436657e-318 1.5707963267948966
349acosh0221 acosh 4.8754274133585331e-314 -9.8469794897684199e-315 -> 9.8469794897684199e-315 -1.5707963267948966
350acosh0222 acosh -4.6748876009960097e-312 9.7900342887557606e-318 -> 9.7900342887557606e-318 1.5707963267948966
351acosh0223 acosh -4.3136871538399236e-320 -4.9406564584124654e-323 -> 4.9406564584124654e-323 -1.5707963267948966
352acosh0224 acosh 0.0 4.3431013866496774e-314 -> 4.3431013866496774e-314 1.5707963267948966
353acosh0225 acosh -0.0 6.0147334335829184e-317 -> 6.0147334335829184e-317 1.5707963267948966
354acosh0226 acosh 0.0 -1.2880291387081297e-320 -> 1.2880291387081297e-320 -1.5707963267948966
355acosh0227 acosh -0.0 -1.4401563976534621e-317 -> 1.4401563976534621e-317 -1.5707963267948966
356acosh0228 acosh 1.3689680570863091e-313 0.0 -> 0.0 1.5707963267948966
357acosh0229 acosh 1.5304346893494371e-312 -0.0 -> 0.0 -1.5707963267948966
358acosh0230 acosh -3.7450175954766488e-320 0.0 -> 0.0 1.5707963267948966
359acosh0231 acosh -8.4250563080885801e-311 -0.0 -> 0.0 -1.5707963267948966
360
361-- special values
362acosh1000 acosh 0.0 0.0 -> 0.0 1.5707963267948966
363acosh1001 acosh -0.0 0.0 -> 0.0 1.5707963267948966
364acosh1002 acosh 0.0 inf -> inf 1.5707963267948966
365acosh1003 acosh 2.3 inf -> inf 1.5707963267948966
366acosh1004 acosh -0.0 inf -> inf 1.5707963267948966
367acosh1005 acosh -2.3 inf -> inf 1.5707963267948966
368acosh1006 acosh 0.0 nan -> nan nan
369acosh1007 acosh 2.3 nan -> nan nan
370acosh1008 acosh -0.0 nan -> nan nan
371acosh1009 acosh -2.3 nan -> nan nan
372acosh1010 acosh -inf 0.0 -> inf 3.1415926535897931
373acosh1011 acosh -inf 2.3 -> inf 3.1415926535897931
374acosh1012 acosh inf 0.0 -> inf 0.0
375acosh1013 acosh inf 2.3 -> inf 0.0
376acosh1014 acosh -inf inf -> inf 2.3561944901923448
377acosh1015 acosh inf inf -> inf 0.78539816339744828
378acosh1016 acosh inf nan -> inf nan
379acosh1017 acosh -inf nan -> inf nan
380acosh1018 acosh nan 0.0 -> nan nan
381acosh1019 acosh nan 2.3 -> nan nan
382acosh1020 acosh nan inf -> inf nan
383acosh1021 acosh nan nan -> nan nan
384acosh1022 acosh 0.0 -0.0 -> 0.0 -1.5707963267948966
385acosh1023 acosh -0.0 -0.0 -> 0.0 -1.5707963267948966
386acosh1024 acosh 0.0 -inf -> inf -1.5707963267948966
387acosh1025 acosh 2.3 -inf -> inf -1.5707963267948966
388acosh1026 acosh -0.0 -inf -> inf -1.5707963267948966
389acosh1027 acosh -2.3 -inf -> inf -1.5707963267948966
390acosh1028 acosh -inf -0.0 -> inf -3.1415926535897931
391acosh1029 acosh -inf -2.3 -> inf -3.1415926535897931
392acosh1030 acosh inf -0.0 -> inf -0.0
393acosh1031 acosh inf -2.3 -> inf -0.0
394acosh1032 acosh -inf -inf -> inf -2.3561944901923448
395acosh1033 acosh inf -inf -> inf -0.78539816339744828
396acosh1034 acosh nan -0.0 -> nan nan
397acosh1035 acosh nan -2.3 -> nan nan
398acosh1036 acosh nan -inf -> inf nan
399
400
401------------------------
402-- asin: Inverse sine --
403------------------------
404
405-- zeros
406asin0000 asin 0.0 0.0 -> 0.0 0.0
407asin0001 asin 0.0 -0.0 -> 0.0 -0.0
408asin0002 asin -0.0 0.0 -> -0.0 0.0
409asin0003 asin -0.0 -0.0 -> -0.0 -0.0
410
411-- branch points: +/-1
412asin0010 asin 1.0 0.0 -> 1.5707963267948966 0.0
413asin0011 asin 1.0 -0.0 -> 1.5707963267948966 -0.0
414asin0012 asin -1.0 0.0 -> -1.5707963267948966 0.0
415asin0013 asin -1.0 -0.0 -> -1.5707963267948966 -0.0
416
417-- values along both sides of real axis
418asin0020 asin -9.8813129168249309e-324 0.0 -> -9.8813129168249309e-324 0.0
419asin0021 asin -9.8813129168249309e-324 -0.0 -> -9.8813129168249309e-324 -0.0
420asin0022 asin -1e-305 0.0 -> -1e-305 0.0
421asin0023 asin -1e-305 -0.0 -> -1e-305 -0.0
422asin0024 asin -1e-150 0.0 -> -1e-150 0.0
423asin0025 asin -1e-150 -0.0 -> -1e-150 -0.0
424asin0026 asin -9.9999999999999998e-17 0.0 -> -9.9999999999999998e-17 0.0
425asin0027 asin -9.9999999999999998e-17 -0.0 -> -9.9999999999999998e-17 -0.0
426asin0028 asin -0.001 0.0 -> -0.0010000001666667416 0.0
427asin0029 asin -0.001 -0.0 -> -0.0010000001666667416 -0.0
428asin0030 asin -0.57899999999999996 0.0 -> -0.61750165481717001 0.0
429asin0031 asin -0.57899999999999996 -0.0 -> -0.61750165481717001 -0.0
430asin0032 asin -0.99999999999999989 0.0 -> -1.5707963118937354 0.0
431asin0033 asin -0.99999999999999989 -0.0 -> -1.5707963118937354 -0.0
432asin0034 asin -1.0000000000000002 0.0 -> -1.5707963267948966 2.1073424255447014e-08
433asin0035 asin -1.0000000000000002 -0.0 -> -1.5707963267948966 -2.1073424255447014e-08
434asin0036 asin -1.0009999999999999 0.0 -> -1.5707963267948966 0.044717633608306849
435asin0037 asin -1.0009999999999999 -0.0 -> -1.5707963267948966 -0.044717633608306849
436asin0038 asin -2.0 0.0 -> -1.5707963267948966 1.3169578969248168
437asin0039 asin -2.0 -0.0 -> -1.5707963267948966 -1.3169578969248168
438asin0040 asin -23.0 0.0 -> -1.5707963267948966 3.8281684713331012
439asin0041 asin -23.0 -0.0 -> -1.5707963267948966 -3.8281684713331012
440asin0042 asin -10000000000000000.0 0.0 -> -1.5707963267948966 37.534508668464674
441asin0043 asin -10000000000000000.0 -0.0 -> -1.5707963267948966 -37.534508668464674
442asin0044 asin -9.9999999999999998e+149 0.0 -> -1.5707963267948966 346.08091112966679
443asin0045 asin -9.9999999999999998e+149 -0.0 -> -1.5707963267948966 -346.08091112966679
444asin0046 asin -1.0000000000000001e+299 0.0 -> -1.5707963267948966 689.16608998577965
445asin0047 asin -1.0000000000000001e+299 -0.0 -> -1.5707963267948966 -689.16608998577965
446asin0048 asin 9.8813129168249309e-324 0.0 -> 9.8813129168249309e-324 0.0
447asin0049 asin 9.8813129168249309e-324 -0.0 -> 9.8813129168249309e-324 -0.0
448asin0050 asin 1e-305 0.0 -> 1e-305 0.0
449asin0051 asin 1e-305 -0.0 -> 1e-305 -0.0
450asin0052 asin 1e-150 0.0 -> 1e-150 0.0
451asin0053 asin 1e-150 -0.0 -> 1e-150 -0.0
452asin0054 asin 9.9999999999999998e-17 0.0 -> 9.9999999999999998e-17 0.0
453asin0055 asin 9.9999999999999998e-17 -0.0 -> 9.9999999999999998e-17 -0.0
454asin0056 asin 0.001 0.0 -> 0.0010000001666667416 0.0
455asin0057 asin 0.001 -0.0 -> 0.0010000001666667416 -0.0
456asin0058 asin 0.57899999999999996 0.0 -> 0.61750165481717001 0.0
457asin0059 asin 0.57899999999999996 -0.0 -> 0.61750165481717001 -0.0
458asin0060 asin 0.99999999999999989 0.0 -> 1.5707963118937354 0.0
459asin0061 asin 0.99999999999999989 -0.0 -> 1.5707963118937354 -0.0
460asin0062 asin 1.0000000000000002 0.0 -> 1.5707963267948966 2.1073424255447014e-08
461asin0063 asin 1.0000000000000002 -0.0 -> 1.5707963267948966 -2.1073424255447014e-08
462asin0064 asin 1.0009999999999999 0.0 -> 1.5707963267948966 0.044717633608306849
463asin0065 asin 1.0009999999999999 -0.0 -> 1.5707963267948966 -0.044717633608306849
464asin0066 asin 2.0 0.0 -> 1.5707963267948966 1.3169578969248168
465asin0067 asin 2.0 -0.0 -> 1.5707963267948966 -1.3169578969248168
466asin0068 asin 23.0 0.0 -> 1.5707963267948966 3.8281684713331012
467asin0069 asin 23.0 -0.0 -> 1.5707963267948966 -3.8281684713331012
468asin0070 asin 10000000000000000.0 0.0 -> 1.5707963267948966 37.534508668464674
469asin0071 asin 10000000000000000.0 -0.0 -> 1.5707963267948966 -37.534508668464674
470asin0072 asin 9.9999999999999998e+149 0.0 -> 1.5707963267948966 346.08091112966679
471asin0073 asin 9.9999999999999998e+149 -0.0 -> 1.5707963267948966 -346.08091112966679
472asin0074 asin 1.0000000000000001e+299 0.0 -> 1.5707963267948966 689.16608998577965
473asin0075 asin 1.0000000000000001e+299 -0.0 -> 1.5707963267948966 -689.16608998577965
474
475-- random inputs
476asin0100 asin -1.5979555835086083 -0.15003009814595247 -> -1.4515369557405788 -1.0544476399790823
477asin0101 asin -0.57488225895317679 -9.6080397838952743e-13 -> -0.61246024460412851 -1.174238005400403e-12
478asin0102 asin -3.6508087930516249 -0.36027527093220152 -> -1.4685890605305874 -1.9742273007152038
479asin0103 asin -1.5238659792326819 -1.1360813516996364 -> -0.86080051691147275 -1.3223742205689195
480asin0104 asin -1592.0639045555306 -0.72362427935018236 -> -1.5703418071175179 -8.0659336918729228
481asin0105 asin -0.19835471371312019 4.2131508416697709 -> -0.045777831019935149 2.1461732751933171
482asin0106 asin -1.918471054430213 0.40603305079779234 -> -1.3301396585791556 1.30263642314981
483asin0107 asin -254495.01623373642 0.71084414434470822 -> -1.5707935336394359 13.140183712762321
484asin0108 asin -0.31315882715691157 3.9647994288429866 -> -0.076450403840916004 2.0889762138713457
485asin0109 asin -0.90017064284720816 1.2530659485907105 -> -0.53466509741943447 1.1702811557577
486asin0110 asin 2.1615181696571075 -0.14058647488229523 -> 1.4976166323896871 -1.4085811039334604
487asin0111 asin 1.2104749210707795 -0.85732484485298999 -> 0.83913071588343924 -1.0681719250525901
488asin0112 asin 1.7059733185128891 -0.84032966373156581 -> 1.0510900815816229 -1.2967979791361652
489asin0113 asin 9.9137085017290687 -1.4608383970250893 -> 1.4237704820128891 -2.995414677560686
490asin0114 asin 117.12344751041495 -5453908091.5334015 -> 2.1475141411392012e-08 -23.112745450217066
491asin0115 asin 0.081041187798029227 0.067054349860173196 -> 0.080946786856771813 0.067223991060639698
492asin0116 asin 46.635472322049949 2.3835190718056678 -> 1.5197194940010779 4.5366989600972083
493asin0117 asin 3907.0687961127105 19.144021886390181 -> 1.5658965233083235 8.9637018715924217
494asin0118 asin 1.0889312322308273 509.01577883554768 -> 0.0021392803817829316 6.9256294494524706
495asin0119 asin 0.10851518277509224 1.5612510908217476 -> 0.058491014243902621 1.2297075725621327
496
497-- values near infinity
498asin0200 asin 1.5230241998821499e+308 5.5707228994084525e+307 -> 1.2201446370892068 710.37283486535966
499asin0201 asin 8.1334317698672204e+307 -9.2249425197872451e+307 -> 0.72259991284020042 -710.0962453049026
500asin0202 asin -9.9138506659241768e+307 6.701544526434995e+307 -> -0.97637511742194594 710.06887486671371
501asin0203 asin -1.4141298868173842e+308 -5.401505134514191e+307 -> -1.2059319055160587 -710.30396478954628
502asin0204 asin 0.0 9.1618092977897431e+307 -> 0.0 709.80181441050593
503asin0205 asin -0.0 6.8064342551939755e+307 -> -0.0 709.50463910853489
504asin0206 asin 0.0 -6.4997516454798215e+307 -> 0.0 -709.45853469751592
505asin0207 asin -0.0 -1.6767449053345242e+308 -> -0.0 -710.4062101803022
506asin0208 asin 5.4242749957378916e+307 0.0 -> 1.5707963267948966 709.27765497888902
507asin0209 asin 9.5342145121164749e+307 -0.0 -> 1.5707963267948966 -709.84165758595907
508asin0210 asin -7.0445698006201847e+307 0.0 -> -1.5707963267948966 709.53902780872136
509asin0211 asin -1.0016025569769706e+308 -0.0 -> -1.5707963267948966 -709.89095709697881
510asin0212 asin 1.6552203778877204e+308 0.48761543336249491 -> 1.5707963267948966 710.39328998153474
511asin0213 asin 1.2485712830384869e+308 -4.3489311161278899 -> 1.5707963267948966 -710.1113557467786
512asin0214 asin -1.5117842813353125e+308 5.123452666102434 -> -1.5707963267948966 710.30264641923031
513asin0215 asin -1.3167634313008016e+308 -0.52939679793528982 -> -1.5707963267948966 -710.16453260239768
514asin0216 asin 0.80843929176985907 1.0150851827767876e+308 -> 7.9642507396113875e-309 709.90432835561637
515asin0217 asin 8.2544809829680901 -1.7423548140539474e+308 -> 4.7375430746865733e-308 -710.44459336242164
516asin0218 asin -5.2499000118824295 4.6655578977512214e+307 -> -1.1252459249113292e-307 709.1269781491103
517asin0219 asin -5.9904782760833433 -4.7315689314781163e+307 -> -1.2660659419394637e-307 -709.14102757522312
518
519-- special values
520asin1000 asin -0.0 0.0 -> -0.0 0.0
521asin1001 asin 0.0 0.0 -> 0.0 0.0
522asin1002 asin -0.0 -0.0 -> -0.0 -0.0
523asin1003 asin 0.0 -0.0 -> 0.0 -0.0
524asin1004 asin -inf 0.0 -> -1.5707963267948966 inf
525asin1005 asin -inf 2.2999999999999998 -> -1.5707963267948966 inf
526asin1006 asin nan 0.0 -> nan nan
527asin1007 asin nan 2.2999999999999998 -> nan nan
528asin1008 asin -0.0 inf -> -0.0 inf
529asin1009 asin -2.2999999999999998 inf -> -0.0 inf
530asin1010 asin -inf inf -> -0.78539816339744828 inf
531asin1011 asin nan inf -> nan inf
532asin1012 asin -0.0 nan -> -0.0 nan
533asin1013 asin -2.2999999999999998 nan -> nan nan
534asin1014 asin -inf nan -> nan inf ignore-imag-sign
535asin1015 asin nan nan -> nan nan
536asin1016 asin inf 0.0 -> 1.5707963267948966 inf
537asin1017 asin inf 2.2999999999999998 -> 1.5707963267948966 inf
538asin1018 asin 0.0 inf -> 0.0 inf
539asin1019 asin 2.2999999999999998 inf -> 0.0 inf
540asin1020 asin inf inf -> 0.78539816339744828 inf
541asin1021 asin 0.0 nan -> 0.0 nan
542asin1022 asin 2.2999999999999998 nan -> nan nan
543asin1023 asin inf nan -> nan inf ignore-imag-sign
544asin1024 asin inf -0.0 -> 1.5707963267948966 -inf
545asin1025 asin inf -2.2999999999999998 -> 1.5707963267948966 -inf
546asin1026 asin nan -0.0 -> nan nan
547asin1027 asin nan -2.2999999999999998 -> nan nan
548asin1028 asin 0.0 -inf -> 0.0 -inf
549asin1029 asin 2.2999999999999998 -inf -> 0.0 -inf
550asin1030 asin inf -inf -> 0.78539816339744828 -inf
551asin1031 asin nan -inf -> nan -inf
552asin1032 asin -inf -0.0 -> -1.5707963267948966 -inf
553asin1033 asin -inf -2.2999999999999998 -> -1.5707963267948966 -inf
554asin1034 asin -0.0 -inf -> -0.0 -inf
555asin1035 asin -2.2999999999999998 -inf -> -0.0 -inf
556asin1036 asin -inf -inf -> -0.78539816339744828 -inf
557
558
559------------------------------------
560-- asinh: Inverse hyperbolic sine --
561------------------------------------
562
563-- zeros
564asinh0000 asinh 0.0 0.0 -> 0.0 0.0
565asinh0001 asinh 0.0 -0.0 -> 0.0 -0.0
566asinh0002 asinh -0.0 0.0 -> -0.0 0.0
567asinh0003 asinh -0.0 -0.0 -> -0.0 -0.0
568
569-- branch points: +/-i
570asinh0010 asinh 0.0 1.0 -> 0.0 1.5707963267948966
571asinh0011 asinh 0.0 -1.0 -> 0.0 -1.5707963267948966
572asinh0012 asinh -0.0 1.0 -> -0.0 1.5707963267948966
573asinh0013 asinh -0.0 -1.0 -> -0.0 -1.5707963267948966
574
575-- values along both sides of imaginary axis
576asinh0020 asinh 0.0 -9.8813129168249309e-324 -> 0.0 -9.8813129168249309e-324
577asinh0021 asinh -0.0 -9.8813129168249309e-324 -> -0.0 -9.8813129168249309e-324
578asinh0022 asinh 0.0 -1e-305 -> 0.0 -1e-305
579asinh0023 asinh -0.0 -1e-305 -> -0.0 -1e-305
580asinh0024 asinh 0.0 -1e-150 -> 0.0 -1e-150
581asinh0025 asinh -0.0 -1e-150 -> -0.0 -1e-150
582asinh0026 asinh 0.0 -9.9999999999999998e-17 -> 0.0 -9.9999999999999998e-17
583asinh0027 asinh -0.0 -9.9999999999999998e-17 -> -0.0 -9.9999999999999998e-17
584asinh0028 asinh 0.0 -0.001 -> 0.0 -0.0010000001666667416
585asinh0029 asinh -0.0 -0.001 -> -0.0 -0.0010000001666667416
586asinh0030 asinh 0.0 -0.57899999999999996 -> 0.0 -0.61750165481717001
587asinh0031 asinh -0.0 -0.57899999999999996 -> -0.0 -0.61750165481717001
588asinh0032 asinh 0.0 -0.99999999999999989 -> 0.0 -1.5707963118937354
589asinh0033 asinh -0.0 -0.99999999999999989 -> -0.0 -1.5707963118937354
590asinh0034 asinh 0.0 -1.0000000000000002 -> 2.1073424255447014e-08 -1.5707963267948966
591asinh0035 asinh -0.0 -1.0000000000000002 -> -2.1073424255447014e-08 -1.5707963267948966
592asinh0036 asinh 0.0 -1.0009999999999999 -> 0.044717633608306849 -1.5707963267948966
593asinh0037 asinh -0.0 -1.0009999999999999 -> -0.044717633608306849 -1.5707963267948966
594asinh0038 asinh 0.0 -2.0 -> 1.3169578969248168 -1.5707963267948966
595asinh0039 asinh -0.0 -2.0 -> -1.3169578969248168 -1.5707963267948966
596asinh0040 asinh 0.0 -20.0 -> 3.6882538673612966 -1.5707963267948966
597asinh0041 asinh -0.0 -20.0 -> -3.6882538673612966 -1.5707963267948966
598asinh0042 asinh 0.0 -10000000000000000.0 -> 37.534508668464674 -1.5707963267948966
599asinh0043 asinh -0.0 -10000000000000000.0 -> -37.534508668464674 -1.5707963267948966
600asinh0044 asinh 0.0 -9.9999999999999998e+149 -> 346.08091112966679 -1.5707963267948966
601asinh0045 asinh -0.0 -9.9999999999999998e+149 -> -346.08091112966679 -1.5707963267948966
602asinh0046 asinh 0.0 -1.0000000000000001e+299 -> 689.16608998577965 -1.5707963267948966
603asinh0047 asinh -0.0 -1.0000000000000001e+299 -> -689.16608998577965 -1.5707963267948966
604asinh0048 asinh 0.0 9.8813129168249309e-324 -> 0.0 9.8813129168249309e-324
605asinh0049 asinh -0.0 9.8813129168249309e-324 -> -0.0 9.8813129168249309e-324
606asinh0050 asinh 0.0 1e-305 -> 0.0 1e-305
607asinh0051 asinh -0.0 1e-305 -> -0.0 1e-305
608asinh0052 asinh 0.0 1e-150 -> 0.0 1e-150
609asinh0053 asinh -0.0 1e-150 -> -0.0 1e-150
610asinh0054 asinh 0.0 9.9999999999999998e-17 -> 0.0 9.9999999999999998e-17
611asinh0055 asinh -0.0 9.9999999999999998e-17 -> -0.0 9.9999999999999998e-17
612asinh0056 asinh 0.0 0.001 -> 0.0 0.0010000001666667416
613asinh0057 asinh -0.0 0.001 -> -0.0 0.0010000001666667416
614asinh0058 asinh 0.0 0.57899999999999996 -> 0.0 0.61750165481717001
615asinh0059 asinh -0.0 0.57899999999999996 -> -0.0 0.61750165481717001
616asinh0060 asinh 0.0 0.99999999999999989 -> 0.0 1.5707963118937354
617asinh0061 asinh -0.0 0.99999999999999989 -> -0.0 1.5707963118937354
618asinh0062 asinh 0.0 1.0000000000000002 -> 2.1073424255447014e-08 1.5707963267948966
619asinh0063 asinh -0.0 1.0000000000000002 -> -2.1073424255447014e-08 1.5707963267948966
620asinh0064 asinh 0.0 1.0009999999999999 -> 0.044717633608306849 1.5707963267948966
621asinh0065 asinh -0.0 1.0009999999999999 -> -0.044717633608306849 1.5707963267948966
622asinh0066 asinh 0.0 2.0 -> 1.3169578969248168 1.5707963267948966
623asinh0067 asinh -0.0 2.0 -> -1.3169578969248168 1.5707963267948966
624asinh0068 asinh 0.0 20.0 -> 3.6882538673612966 1.5707963267948966
625asinh0069 asinh -0.0 20.0 -> -3.6882538673612966 1.5707963267948966
626asinh0070 asinh 0.0 10000000000000000.0 -> 37.534508668464674 1.5707963267948966
627asinh0071 asinh -0.0 10000000000000000.0 -> -37.534508668464674 1.5707963267948966
628asinh0072 asinh 0.0 9.9999999999999998e+149 -> 346.08091112966679 1.5707963267948966
629asinh0073 asinh -0.0 9.9999999999999998e+149 -> -346.08091112966679 1.5707963267948966
630asinh0074 asinh 0.0 1.0000000000000001e+299 -> 689.16608998577965 1.5707963267948966
631asinh0075 asinh -0.0 1.0000000000000001e+299 -> -689.16608998577965 1.5707963267948966
632
633-- random inputs
634asinh0100 asinh -0.5946402853710423 -0.044506548910000145 -> -0.56459775392653022 -0.038256221441536356
635asinh0101 asinh -0.19353958046180916 -0.017489624793193454 -> -0.19237926804196651 -0.017171741895336792
636asinh0102 asinh -0.033117585138955893 -8.5256414015933757 -> -2.8327758348650969 -1.5668848791092411
637asinh0103 asinh -1.5184043184035716 -0.73491245339073275 -> -1.2715891419764005 -0.39204624408542355
638asinh0104 asinh -0.60716120271208818 -0.28900743958436542 -> -0.59119299421187232 -0.24745931678118135
639asinh0105 asinh -0.0237177865112429 2.8832601052166313 -> -1.7205820772413236 1.5620261702963094
640asinh0106 asinh -2.3906812342743979 2.6349216848574013 -> -1.9609636249445124 0.8142142660574706
641asinh0107 asinh -0.0027605019787620517 183.85588476550555 -> -5.9072920005445066 1.5707813120847871
642asinh0108 asinh -0.99083661164404713 0.028006797051617648 -> -0.8750185251283995 0.019894099615994653
643asinh0109 asinh -3.0362951937986393 0.86377266758504867 -> -1.8636030714685221 0.26475058859950168
644asinh0110 asinh 0.34438464536152769 -0.71603790174885029 -> 0.43985415690734164 -0.71015037409294324
645asinh0111 asinh 4.4925124413876256 -60604595352.871613 -> 25.520783738612078 -1.5707963267207683
646asinh0112 asinh 2.3213991428170337 -7.5459667007307258 -> 2.7560464993451643 -1.270073210856117
647asinh0113 asinh 0.21291939741682028 -1.2720428814784408 -> 0.77275088137338266 -1.3182099250896895
648asinh0114 asinh 6.6447359379455957 -0.97196191666946996 -> 2.602830695139672 -0.14368247412319965
649asinh0115 asinh 7.1326256655083746 2.1516360452706857 -> 2.7051146374367212 0.29051701669727581
650asinh0116 asinh 0.18846550905063442 3.4705348585339832 -> 1.917697875799296 1.514155593347924
651asinh0117 asinh 0.19065075303281598 0.26216814548222012 -> 0.19603050785932474 0.26013422809614117
652asinh0118 asinh 2.0242004665739719 0.70510281647495787 -> 1.4970366212896002 0.30526007200481453
653asinh0119 asinh 37.336596461576057 717.29157391678234 -> 7.269981997945294 1.5187910219576033
654
655-- values near infinity
656asinh0200 asinh 1.0760517500874541e+308 1.1497786241240167e+308 -> 710.34346055651815 0.81850936961793475
657asinh0201 asinh 1.1784839328845529e+308 -1.6478429586716638e+308 -> 710.59536255783678 -0.94996311735607697
658asinh0202 asinh -4.8777682248909193e+307 1.4103736217538474e+308 -> -710.28970147376992 1.2378239519096443
659asinh0203 asinh -1.2832478903233108e+308 -1.5732392613155698e+308 -> -710.59750164290745 -0.88657181439322452
660asinh0204 asinh 0.0 6.8431383856345372e+307 -> 709.51001718444604 1.5707963267948966
661asinh0205 asinh -0.0 8.601822432238051e+307 -> -709.73874482126689 1.5707963267948966
662asinh0206 asinh 0.0 -5.5698396067303782e+307 -> 709.30413698733742 -1.5707963267948966
663asinh0207 asinh -0.0 -7.1507777734621804e+307 -> -709.55399186002705 -1.5707963267948966
664asinh0208 asinh 1.6025136110019349e+308 0.0 -> 710.3609292261076 0.0
665asinh0209 asinh 1.3927819858239114e+308 -0.0 -> 710.22065899832899 -0.0
666asinh0210 asinh -6.0442994056210995e+307 0.0 -> -709.38588631057621 0.0
667asinh0211 asinh -1.2775271979042634e+308 -0.0 -> -710.13428215553972 -0.0
668asinh0212 asinh 1.0687496260268489e+308 1.0255615699476961 -> 709.95584521407841 9.5959010882679093e-309
669asinh0213 asinh 1.0050967333370962e+308 -0.87668970117333433 -> 709.89443961168183 -8.7224410556242882e-309
670asinh0214 asinh -5.7161452814862392e+307 8.2377808413450122 -> -709.33006540611166 1.4411426644501116e-307
671asinh0215 asinh -8.2009040727653315e+307 -6.407409526654976 -> -709.69101513070109 -7.8130526461510088e-308
672asinh0216 asinh 6.4239368496483982 1.6365990821551427e+308 -> 710.38197618101287 1.5707963267948966
673asinh0217 asinh 5.4729111423315882 -1.1227237438144211e+308 -> 710.00511346983546 -1.5707963267948966
674asinh0218 asinh -8.3455818297412723 1.443172020182019e+308 -> -710.25619930551818 1.5707963267948966
675asinh0219 asinh -2.6049726230372441 -1.7952291144022702e+308 -> -710.47448847685644 -1.5707963267948966
676
677-- values near 0
678asinh0220 asinh 1.2940113339664088e-314 6.9169190417774516e-323 -> 1.2940113339664088e-314 6.9169190417774516e-323
679asinh0221 asinh 2.3848478863874649e-315 -3.1907655025717717e-310 -> 2.3848478863874649e-315 -3.1907655025717717e-310
680asinh0222 asinh -3.0097643679641622e-316 4.6936236354918422e-322 -> -3.0097643679641622e-316 4.6936236354918422e-322
681asinh0223 asinh -1.787997087755751e-308 -8.5619622834902341e-310 -> -1.787997087755751e-308 -8.5619622834902341e-310
682asinh0224 asinh 0.0 1.2491433448427325e-314 -> 0.0 1.2491433448427325e-314
683asinh0225 asinh -0.0 2.5024072154538062e-308 -> -0.0 2.5024072154538062e-308
684asinh0226 asinh 0.0 -2.9643938750474793e-323 -> 0.0 -2.9643938750474793e-323
685asinh0227 asinh -0.0 -2.9396905927554169e-320 -> -0.0 -2.9396905927554169e-320
686asinh0228 asinh 5.64042930029359e-317 0.0 -> 5.64042930029359e-317 0.0
687asinh0229 asinh 3.3833911866596068e-318 -0.0 -> 3.3833911866596068e-318 -0.0
688asinh0230 asinh -4.9406564584124654e-324 0.0 -> -4.9406564584124654e-324 0.0
689asinh0231 asinh -2.2211379227994845e-308 -0.0 -> -2.2211379227994845e-308 -0.0
690
691-- special values
692asinh1000 asinh 0.0 0.0 -> 0.0 0.0
693asinh1001 asinh 0.0 -0.0 -> 0.0 -0.0
694asinh1002 asinh -0.0 0.0 -> -0.0 0.0
695asinh1003 asinh -0.0 -0.0 -> -0.0 -0.0
696asinh1004 asinh 0.0 inf -> inf 1.5707963267948966
697asinh1005 asinh 2.3 inf -> inf 1.5707963267948966
698asinh1006 asinh 0.0 nan -> nan nan
699asinh1007 asinh 2.3 nan -> nan nan
700asinh1008 asinh inf 0.0 -> inf 0.0
701asinh1009 asinh inf 2.3 -> inf 0.0
702asinh1010 asinh inf inf -> inf 0.78539816339744828
703asinh1011 asinh inf nan -> inf nan
704asinh1012 asinh nan 0.0 -> nan 0.0
705asinh1013 asinh nan 2.3 -> nan nan
706asinh1014 asinh nan inf -> inf nan ignore-real-sign
707asinh1015 asinh nan nan -> nan nan
708asinh1016 asinh 0.0 -inf -> inf -1.5707963267948966
709asinh1017 asinh 2.3 -inf -> inf -1.5707963267948966
710asinh1018 asinh inf -0.0 -> inf -0.0
711asinh1019 asinh inf -2.3 -> inf -0.0
712asinh1020 asinh inf -inf -> inf -0.78539816339744828
713asinh1021 asinh nan -0.0 -> nan -0.0
714asinh1022 asinh nan -2.3 -> nan nan
715asinh1023 asinh nan -inf -> inf nan ignore-real-sign
716asinh1024 asinh -0.0 -inf -> -inf -1.5707963267948966
717asinh1025 asinh -2.3 -inf -> -inf -1.5707963267948966
718asinh1026 asinh -0.0 nan -> nan nan
719asinh1027 asinh -2.3 nan -> nan nan
720asinh1028 asinh -inf -0.0 -> -inf -0.0
721asinh1029 asinh -inf -2.3 -> -inf -0.0
722asinh1030 asinh -inf -inf -> -inf -0.78539816339744828
723asinh1031 asinh -inf nan -> -inf nan
724asinh1032 asinh -0.0 inf -> -inf 1.5707963267948966
725asinh1033 asinh -2.3 inf -> -inf 1.5707963267948966
726asinh1034 asinh -inf 0.0 -> -inf 0.0
727asinh1035 asinh -inf 2.3 -> -inf 0.0
728asinh1036 asinh -inf inf -> -inf 0.78539816339744828
729
730
731---------------------------
732-- atan: Inverse tangent --
733---------------------------
734
735-- zeros
Mark Dickinson4ccc1372010-11-20 11:08:27 +0000736-- These are tested in testAtanSign in test_cmath.py
737-- atan0000 atan 0.0 0.0 -> 0.0 0.0
738-- atan0001 atan 0.0 -0.0 -> 0.0 -0.0
739-- atan0002 atan -0.0 0.0 -> -0.0 0.0
740-- atan0003 atan -0.0 -0.0 -> -0.0 -0.0
Christian Heimes53876d92008-04-19 00:31:39 +0000741
742-- values along both sides of imaginary axis
743atan0010 atan 0.0 -9.8813129168249309e-324 -> 0.0 -9.8813129168249309e-324
744atan0011 atan -0.0 -9.8813129168249309e-324 -> -0.0 -9.8813129168249309e-324
745atan0012 atan 0.0 -1e-305 -> 0.0 -1e-305
746atan0013 atan -0.0 -1e-305 -> -0.0 -1e-305
747atan0014 atan 0.0 -1e-150 -> 0.0 -1e-150
748atan0015 atan -0.0 -1e-150 -> -0.0 -1e-150
749atan0016 atan 0.0 -9.9999999999999998e-17 -> 0.0 -9.9999999999999998e-17
750atan0017 atan -0.0 -9.9999999999999998e-17 -> -0.0 -9.9999999999999998e-17
751atan0018 atan 0.0 -0.001 -> 0.0 -0.0010000003333335333
752atan0019 atan -0.0 -0.001 -> -0.0 -0.0010000003333335333
753atan0020 atan 0.0 -0.57899999999999996 -> 0.0 -0.6609570902866303
754atan0021 atan -0.0 -0.57899999999999996 -> -0.0 -0.6609570902866303
755atan0022 atan 0.0 -0.99999999999999989 -> 0.0 -18.714973875118524
756atan0023 atan -0.0 -0.99999999999999989 -> -0.0 -18.714973875118524
757atan0024 atan 0.0 -1.0000000000000002 -> 1.5707963267948966 -18.36840028483855
758atan0025 atan -0.0 -1.0000000000000002 -> -1.5707963267948966 -18.36840028483855
759atan0026 atan 0.0 -1.0009999999999999 -> 1.5707963267948966 -3.8007011672919218
760atan0027 atan -0.0 -1.0009999999999999 -> -1.5707963267948966 -3.8007011672919218
761atan0028 atan 0.0 -2.0 -> 1.5707963267948966 -0.54930614433405489
762atan0029 atan -0.0 -2.0 -> -1.5707963267948966 -0.54930614433405489
763atan0030 atan 0.0 -20.0 -> 1.5707963267948966 -0.050041729278491265
764atan0031 atan -0.0 -20.0 -> -1.5707963267948966 -0.050041729278491265
765atan0032 atan 0.0 -10000000000000000.0 -> 1.5707963267948966 -9.9999999999999998e-17
766atan0033 atan -0.0 -10000000000000000.0 -> -1.5707963267948966 -9.9999999999999998e-17
767atan0034 atan 0.0 -9.9999999999999998e+149 -> 1.5707963267948966 -1e-150
768atan0035 atan -0.0 -9.9999999999999998e+149 -> -1.5707963267948966 -1e-150
769atan0036 atan 0.0 -1.0000000000000001e+299 -> 1.5707963267948966 -9.9999999999999999e-300
770atan0037 atan -0.0 -1.0000000000000001e+299 -> -1.5707963267948966 -9.9999999999999999e-300
771atan0038 atan 0.0 9.8813129168249309e-324 -> 0.0 9.8813129168249309e-324
772atan0039 atan -0.0 9.8813129168249309e-324 -> -0.0 9.8813129168249309e-324
773atan0040 atan 0.0 1e-305 -> 0.0 1e-305
774atan0041 atan -0.0 1e-305 -> -0.0 1e-305
775atan0042 atan 0.0 1e-150 -> 0.0 1e-150
776atan0043 atan -0.0 1e-150 -> -0.0 1e-150
777atan0044 atan 0.0 9.9999999999999998e-17 -> 0.0 9.9999999999999998e-17
778atan0045 atan -0.0 9.9999999999999998e-17 -> -0.0 9.9999999999999998e-17
779atan0046 atan 0.0 0.001 -> 0.0 0.0010000003333335333
780atan0047 atan -0.0 0.001 -> -0.0 0.0010000003333335333
781atan0048 atan 0.0 0.57899999999999996 -> 0.0 0.6609570902866303
782atan0049 atan -0.0 0.57899999999999996 -> -0.0 0.6609570902866303
783atan0050 atan 0.0 0.99999999999999989 -> 0.0 18.714973875118524
784atan0051 atan -0.0 0.99999999999999989 -> -0.0 18.714973875118524
785atan0052 atan 0.0 1.0000000000000002 -> 1.5707963267948966 18.36840028483855
786atan0053 atan -0.0 1.0000000000000002 -> -1.5707963267948966 18.36840028483855
787atan0054 atan 0.0 1.0009999999999999 -> 1.5707963267948966 3.8007011672919218
788atan0055 atan -0.0 1.0009999999999999 -> -1.5707963267948966 3.8007011672919218
789atan0056 atan 0.0 2.0 -> 1.5707963267948966 0.54930614433405489
790atan0057 atan -0.0 2.0 -> -1.5707963267948966 0.54930614433405489
791atan0058 atan 0.0 20.0 -> 1.5707963267948966 0.050041729278491265
792atan0059 atan -0.0 20.0 -> -1.5707963267948966 0.050041729278491265
793atan0060 atan 0.0 10000000000000000.0 -> 1.5707963267948966 9.9999999999999998e-17
794atan0061 atan -0.0 10000000000000000.0 -> -1.5707963267948966 9.9999999999999998e-17
795atan0062 atan 0.0 9.9999999999999998e+149 -> 1.5707963267948966 1e-150
796atan0063 atan -0.0 9.9999999999999998e+149 -> -1.5707963267948966 1e-150
797atan0064 atan 0.0 1.0000000000000001e+299 -> 1.5707963267948966 9.9999999999999999e-300
798atan0065 atan -0.0 1.0000000000000001e+299 -> -1.5707963267948966 9.9999999999999999e-300
799
800-- random inputs
801atan0100 atan -0.32538873661060214 -1.5530461550412578 -> -1.3682728427554227 -0.69451401598762041
802atan0101 atan -0.45863393495197929 -4799.1747094903594 -> -1.5707963068820623 -0.00020836916050636145
803atan0102 atan -8.3006999685976162 -2.6788890251790938 -> -1.4619862771810199 -0.034811669653327826
804atan0103 atan -1.8836307682985314 -1.1441976638861771 -> -1.1839984370871612 -0.20630956157312796
805atan0104 atan -0.00063230482407491669 -4.9312520961829485 -> -1.5707692093223147 -0.20563867743008304
806atan0105 atan -0.84278137150065946 179012.37493146997 -> -1.5707963267685969 5.5862059836425272e-06
807atan0106 atan -0.95487853984049287 14.311334539886177 -> -1.5661322859434561 0.069676024526232005
808atan0107 atan -1.3513252539663239 6.0500727021632198e-08 -> -0.93371676315220975 2.140800269742656e-08
809atan0108 atan -0.20566254458595795 0.11933771944159823 -> -0.20556463711174916 0.11493405387141732
810atan0109 atan -0.58563718795408559 0.64438965423212868 -> -0.68361089300233124 0.46759762751800249
811atan0110 atan 48.479267751948292 -78.386382460112543 -> 1.5650888770910523 -0.0092276811373297584
812atan0111 atan 1.0575373914056061 -0.75988012377296987 -> 0.94430886722043594 -0.31915698126703118
813atan0112 atan 4444810.4314677203 -0.56553404593942558 -> 1.5707961018134231 -2.8625446437701909e-14
814atan0113 atan 0.010101405082520009 -0.032932668550282478 -> 0.01011202676646334 -0.032941214776834996
815atan0114 atan 1.5353585300154911 -2.1947099346796519 -> 1.3400310739206394 -0.29996003607449045
816atan0115 atan 0.21869457055670882 9.9915684254007093 -> 1.5685846078876444 0.1003716881759439
817atan0116 atan 0.17783290150246836 0.064334689863650957 -> 0.17668728064286277 0.062435808728873846
818atan0117 atan 15.757474087615918 383.57262142534 -> 1.5706894060369621 0.0026026817278826603
819atan0118 atan 10.587017408533317 0.21720238081843438 -> 1.4766594681336236 0.0019199097383010061
820atan0119 atan 0.86026078678781204 0.1230148609359502 -> 0.7147259322534929 0.070551221954286605
821
822-- values near infinity
823atan0200 atan 7.8764397011195798e+307 8.1647921137746308e+307 -> 1.5707963267948966 6.3439446939604493e-309
824atan0201 atan 1.5873698696131487e+308 -1.0780367422960641e+308 -> 1.5707963267948966 -2.9279309368530781e-309
825atan0202 atan -1.5844551864825834e+308 1.0290657809098675e+308 -> -1.5707963267948966 2.8829614736961417e-309
826atan0203 atan -1.3168792562524032e+308 -9.088432341614825e+307 -> -1.5707963267948966 -3.5499373057390056e-309
827atan0204 atan 0.0 1.0360465742258337e+308 -> 1.5707963267948966 9.6520757355646018e-309
828atan0205 atan -0.0 1.0045063210373196e+308 -> -1.5707963267948966 9.955138947929503e-309
829atan0206 atan 0.0 -9.5155296715763696e+307 -> 1.5707963267948966 -1.050913648020118e-308
830atan0207 atan -0.0 -1.5565700490496501e+308 -> -1.5707963267948966 -6.4243816114189071e-309
831atan0208 atan 1.2956339389525244e+308 0.0 -> 1.5707963267948966 0.0
832atan0209 atan 1.4408126243772151e+308 -0.0 -> 1.5707963267948966 -0.0
833atan0210 atan -1.0631786461936417e+308 0.0 -> -1.5707963267948966 0.0
834atan0211 atan -1.0516056964171069e+308 -0.0 -> -1.5707963267948966 -0.0
835atan0212 atan 1.236162319603838e+308 4.6827953496242936 -> 1.5707963267948966 0.0
836atan0213 atan 7.000516472897218e+307 -5.8631608017844163 -> 1.5707963267948966 -0.0
837atan0214 atan -1.5053444003338508e+308 5.1199197268420313 -> -1.5707963267948966 0.0
838atan0215 atan -1.399172518147259e+308 -3.5687766472913673 -> -1.5707963267948966 -0.0
839atan0216 atan 8.1252833070803021 6.2782953917343822e+307 -> 1.5707963267948966 1.5927890256908564e-308
840atan0217 atan 2.8034285947515167 -1.3378049775753878e+308 -> 1.5707963267948966 -7.4749310756219562e-309
841atan0218 atan -1.4073509988974953 1.6776381785968355e+308 -> -1.5707963267948966 5.9607608646364569e-309
842atan0219 atan -2.7135551527592119 -1.281567445525738e+308 -> -1.5707963267948966 -7.8029447727565326e-309
843
844-- imaginary part = +/-1, real part tiny
845atan0300 atan -1e-150 -1.0 -> -0.78539816339744828 -173.04045556483339
846atan0301 atan 1e-155 1.0 -> 0.78539816339744828 178.79691829731851
847atan0302 atan 9.9999999999999999e-161 -1.0 -> 0.78539816339744828 -184.55338102980363
848atan0303 atan -1e-165 1.0 -> -0.78539816339744828 190.30984376228875
849atan0304 atan -9.9998886718268301e-321 -1.0 -> -0.78539816339744828 -368.76019403576692
850
851-- special values
852atan1000 atan -0.0 0.0 -> -0.0 0.0
853atan1001 atan nan 0.0 -> nan 0.0
854atan1002 atan -0.0 1.0 -> -0.0 inf divide-by-zero
855atan1003 atan -inf 0.0 -> -1.5707963267948966 0.0
856atan1004 atan -inf 2.2999999999999998 -> -1.5707963267948966 0.0
857atan1005 atan nan 2.2999999999999998 -> nan nan
858atan1006 atan -0.0 inf -> -1.5707963267948966 0.0
859atan1007 atan -2.2999999999999998 inf -> -1.5707963267948966 0.0
860atan1008 atan -inf inf -> -1.5707963267948966 0.0
861atan1009 atan nan inf -> nan 0.0
862atan1010 atan -0.0 nan -> nan nan
863atan1011 atan -2.2999999999999998 nan -> nan nan
864atan1012 atan -inf nan -> -1.5707963267948966 0.0 ignore-imag-sign
865atan1013 atan nan nan -> nan nan
866atan1014 atan 0.0 0.0 -> 0.0 0.0
867atan1015 atan 0.0 1.0 -> 0.0 inf divide-by-zero
868atan1016 atan inf 0.0 -> 1.5707963267948966 0.0
869atan1017 atan inf 2.2999999999999998 -> 1.5707963267948966 0.0
870atan1018 atan 0.0 inf -> 1.5707963267948966 0.0
871atan1019 atan 2.2999999999999998 inf -> 1.5707963267948966 0.0
872atan1020 atan inf inf -> 1.5707963267948966 0.0
873atan1021 atan 0.0 nan -> nan nan
874atan1022 atan 2.2999999999999998 nan -> nan nan
875atan1023 atan inf nan -> 1.5707963267948966 0.0 ignore-imag-sign
876atan1024 atan 0.0 -0.0 -> 0.0 -0.0
877atan1025 atan nan -0.0 -> nan -0.0
878atan1026 atan 0.0 -1.0 -> 0.0 -inf divide-by-zero
879atan1027 atan inf -0.0 -> 1.5707963267948966 -0.0
880atan1028 atan inf -2.2999999999999998 -> 1.5707963267948966 -0.0
881atan1029 atan nan -2.2999999999999998 -> nan nan
882atan1030 atan 0.0 -inf -> 1.5707963267948966 -0.0
883atan1031 atan 2.2999999999999998 -inf -> 1.5707963267948966 -0.0
884atan1032 atan inf -inf -> 1.5707963267948966 -0.0
885atan1033 atan nan -inf -> nan -0.0
886atan1034 atan -0.0 -0.0 -> -0.0 -0.0
887atan1035 atan -0.0 -1.0 -> -0.0 -inf divide-by-zero
888atan1036 atan -inf -0.0 -> -1.5707963267948966 -0.0
889atan1037 atan -inf -2.2999999999999998 -> -1.5707963267948966 -0.0
890atan1038 atan -0.0 -inf -> -1.5707963267948966 -0.0
891atan1039 atan -2.2999999999999998 -inf -> -1.5707963267948966 -0.0
892atan1040 atan -inf -inf -> -1.5707963267948966 -0.0
893
894
895---------------------------------------
896-- atanh: Inverse hyperbolic tangent --
897---------------------------------------
898
899-- zeros
Mark Dickinson4ccc1372010-11-20 11:08:27 +0000900-- These are tested in testAtanhSign in test_cmath.py
901-- atanh0000 atanh 0.0 0.0 -> 0.0 0.0
902-- atanh0001 atanh 0.0 -0.0 -> 0.0 -0.0
903-- atanh0002 atanh -0.0 0.0 -> -0.0 0.0
904-- atanh0003 atanh -0.0 -0.0 -> -0.0 -0.0
Christian Heimes53876d92008-04-19 00:31:39 +0000905
906-- values along both sides of real axis
907atanh0010 atanh -9.8813129168249309e-324 0.0 -> -9.8813129168249309e-324 0.0
908atanh0011 atanh -9.8813129168249309e-324 -0.0 -> -9.8813129168249309e-324 -0.0
909atanh0012 atanh -1e-305 0.0 -> -1e-305 0.0
910atanh0013 atanh -1e-305 -0.0 -> -1e-305 -0.0
911atanh0014 atanh -1e-150 0.0 -> -1e-150 0.0
912atanh0015 atanh -1e-150 -0.0 -> -1e-150 -0.0
913atanh0016 atanh -9.9999999999999998e-17 0.0 -> -9.9999999999999998e-17 0.0
914atanh0017 atanh -9.9999999999999998e-17 -0.0 -> -9.9999999999999998e-17 -0.0
915atanh0018 atanh -0.001 0.0 -> -0.0010000003333335333 0.0
916atanh0019 atanh -0.001 -0.0 -> -0.0010000003333335333 -0.0
917atanh0020 atanh -0.57899999999999996 0.0 -> -0.6609570902866303 0.0
918atanh0021 atanh -0.57899999999999996 -0.0 -> -0.6609570902866303 -0.0
919atanh0022 atanh -0.99999999999999989 0.0 -> -18.714973875118524 0.0
920atanh0023 atanh -0.99999999999999989 -0.0 -> -18.714973875118524 -0.0
921atanh0024 atanh -1.0000000000000002 0.0 -> -18.36840028483855 1.5707963267948966
922atanh0025 atanh -1.0000000000000002 -0.0 -> -18.36840028483855 -1.5707963267948966
923atanh0026 atanh -1.0009999999999999 0.0 -> -3.8007011672919218 1.5707963267948966
924atanh0027 atanh -1.0009999999999999 -0.0 -> -3.8007011672919218 -1.5707963267948966
925atanh0028 atanh -2.0 0.0 -> -0.54930614433405489 1.5707963267948966
926atanh0029 atanh -2.0 -0.0 -> -0.54930614433405489 -1.5707963267948966
927atanh0030 atanh -23.0 0.0 -> -0.043505688494814884 1.5707963267948966
928atanh0031 atanh -23.0 -0.0 -> -0.043505688494814884 -1.5707963267948966
929atanh0032 atanh -10000000000000000.0 0.0 -> -9.9999999999999998e-17 1.5707963267948966
930atanh0033 atanh -10000000000000000.0 -0.0 -> -9.9999999999999998e-17 -1.5707963267948966
931atanh0034 atanh -9.9999999999999998e+149 0.0 -> -1e-150 1.5707963267948966
932atanh0035 atanh -9.9999999999999998e+149 -0.0 -> -1e-150 -1.5707963267948966
933atanh0036 atanh -1.0000000000000001e+299 0.0 -> -9.9999999999999999e-300 1.5707963267948966
934atanh0037 atanh -1.0000000000000001e+299 -0.0 -> -9.9999999999999999e-300 -1.5707963267948966
935atanh0038 atanh 9.8813129168249309e-324 0.0 -> 9.8813129168249309e-324 0.0
936atanh0039 atanh 9.8813129168249309e-324 -0.0 -> 9.8813129168249309e-324 -0.0
937atanh0040 atanh 1e-305 0.0 -> 1e-305 0.0
938atanh0041 atanh 1e-305 -0.0 -> 1e-305 -0.0
939atanh0042 atanh 1e-150 0.0 -> 1e-150 0.0
940atanh0043 atanh 1e-150 -0.0 -> 1e-150 -0.0
941atanh0044 atanh 9.9999999999999998e-17 0.0 -> 9.9999999999999998e-17 0.0
942atanh0045 atanh 9.9999999999999998e-17 -0.0 -> 9.9999999999999998e-17 -0.0
943atanh0046 atanh 0.001 0.0 -> 0.0010000003333335333 0.0
944atanh0047 atanh 0.001 -0.0 -> 0.0010000003333335333 -0.0
945atanh0048 atanh 0.57899999999999996 0.0 -> 0.6609570902866303 0.0
946atanh0049 atanh 0.57899999999999996 -0.0 -> 0.6609570902866303 -0.0
947atanh0050 atanh 0.99999999999999989 0.0 -> 18.714973875118524 0.0
948atanh0051 atanh 0.99999999999999989 -0.0 -> 18.714973875118524 -0.0
949atanh0052 atanh 1.0000000000000002 0.0 -> 18.36840028483855 1.5707963267948966
950atanh0053 atanh 1.0000000000000002 -0.0 -> 18.36840028483855 -1.5707963267948966
951atanh0054 atanh 1.0009999999999999 0.0 -> 3.8007011672919218 1.5707963267948966
952atanh0055 atanh 1.0009999999999999 -0.0 -> 3.8007011672919218 -1.5707963267948966
953atanh0056 atanh 2.0 0.0 -> 0.54930614433405489 1.5707963267948966
954atanh0057 atanh 2.0 -0.0 -> 0.54930614433405489 -1.5707963267948966
955atanh0058 atanh 23.0 0.0 -> 0.043505688494814884 1.5707963267948966
956atanh0059 atanh 23.0 -0.0 -> 0.043505688494814884 -1.5707963267948966
957atanh0060 atanh 10000000000000000.0 0.0 -> 9.9999999999999998e-17 1.5707963267948966
958atanh0061 atanh 10000000000000000.0 -0.0 -> 9.9999999999999998e-17 -1.5707963267948966
959atanh0062 atanh 9.9999999999999998e+149 0.0 -> 1e-150 1.5707963267948966
960atanh0063 atanh 9.9999999999999998e+149 -0.0 -> 1e-150 -1.5707963267948966
961atanh0064 atanh 1.0000000000000001e+299 0.0 -> 9.9999999999999999e-300 1.5707963267948966
962atanh0065 atanh 1.0000000000000001e+299 -0.0 -> 9.9999999999999999e-300 -1.5707963267948966
963
964-- random inputs
965atanh0100 atanh -0.54460925980633501 -0.54038050126721027 -> -0.41984265808446974 -0.60354153938352828
966atanh0101 atanh -1.6934614269829051 -0.48807386108113621 -> -0.58592769102243281 -1.3537837470975898
967atanh0102 atanh -1.3467293985501207 -0.47868354895395876 -> -0.69961624370709985 -1.1994450156570076
968atanh0103 atanh -5.6142232418984888 -544551613.39307702 -> -1.8932657550925744e-17 -1.5707963249585235
969atanh0104 atanh -0.011841460381263651 -3.259978899823385 -> -0.0010183936547405188 -1.2731614020743838
970atanh0105 atanh -0.0073345736950029532 0.35821949670922248 -> -0.0065004869024682466 0.34399359971920895
971atanh0106 atanh -13.866782244320014 0.9541129545860273 -> -0.071896852055058899 1.5658322704631409
972atanh0107 atanh -708.59964982780775 21.984802159266675 -> -0.0014098779074189741 1.5707525842838959
973atanh0108 atanh -30.916832076030602 1.3691897138829843 -> -0.032292682045743676 1.5693652094847115
974atanh0109 atanh -0.57461806339861754 0.29534797443913063 -> -0.56467464472482765 0.39615612824172625
975atanh0110 atanh 0.40089246737415685 -1.632285984300659 -> 0.1063832707890608 -1.0402821335326482
976atanh0111 atanh 2119.6167688262176 -1.5383653437377242e+17 -> 8.9565008518382049e-32 -1.5707963267948966
977atanh0112 atanh 756.86017850941641 -6.6064087133223817 -> 0.0013211481136820046 -1.5707847948702234
978atanh0113 atanh 4.0490617718041602 -2.5784456791040652e-12 -> 0.25218425538553618 -1.5707963267947291
979atanh0114 atanh 10.589254957173523 -0.13956391149624509 -> 0.094700890282197664 -1.5695407140217623
980atanh0115 atanh 1.0171187553160499 0.70766113465354019 -> 0.55260251975367791 0.96619711116641682
981atanh0116 atanh 0.031645502527750849 0.067319983726544394 -> 0.031513018344086742 0.067285437670549036
982atanh0117 atanh 0.13670177624994517 0.43240089361857947 -> 0.11538933151017253 0.41392008145336212
983atanh0118 atanh 0.64173899243596688 2.9008577686695256 -> 0.065680142424134405 1.2518535724053921
984atanh0119 atanh 0.19313813528025942 38.799619150741869 -> 0.00012820765917366644 1.5450292202823612
985
986-- values near infinity
987atanh0200 atanh 5.3242646831347954e+307 1.3740396080084153e+308 -> 2.4519253616695576e-309 1.5707963267948966
988atanh0201 atanh 1.158701641241358e+308 -6.5579268873375853e+307 -> 6.5365375267795098e-309 -1.5707963267948966
989atanh0202 atanh -1.3435325735762247e+308 9.8947369259601547e+307 -> -4.8256680906589956e-309 1.5707963267948966
990atanh0203 atanh -1.4359857522598942e+308 -9.4701204702391004e+307 -> -4.8531282262872645e-309 -1.5707963267948966
991atanh0204 atanh 0.0 5.6614181068098497e+307 -> 0.0 1.5707963267948966
992atanh0205 atanh -0.0 6.9813212721450139e+307 -> -0.0 1.5707963267948966
993atanh0206 atanh 0.0 -7.4970613060311453e+307 -> 0.0 -1.5707963267948966
994atanh0207 atanh -0.0 -1.5280601880314068e+308 -> -0.0 -1.5707963267948966
995atanh0208 atanh 8.2219472336000745e+307 0.0 -> 1.2162568933954813e-308 1.5707963267948966
996atanh0209 atanh 1.4811519617280899e+308 -0.0 -> 6.7515017083951325e-309 -1.5707963267948966
997atanh0210 atanh -1.2282016263598785e+308 0.0 -> -8.1419856360537615e-309 1.5707963267948966
998atanh0211 atanh -1.0616427760154426e+308 -0.0 -> -9.4193642399489563e-309 -1.5707963267948966
999atanh0212 atanh 1.2971536510180682e+308 5.2847948452333293 -> 7.7091869510998328e-309 1.5707963267948966
1000atanh0213 atanh 1.1849860977411851e+308 -7.9781906447459949 -> 8.4389175696339014e-309 -1.5707963267948966
1001atanh0214 atanh -1.4029969422586635e+308 0.93891986543663375 -> -7.127599283218073e-309 1.5707963267948966
1002atanh0215 atanh -4.7508098912248211e+307 -8.2702421247039908 -> -2.1049042645278043e-308 -1.5707963267948966
1003atanh0216 atanh 8.2680742115769998 8.1153898410918065e+307 -> 0.0 1.5707963267948966
1004atanh0217 atanh 1.2575325146218885 -1.4746679147661649e+308 -> 0.0 -1.5707963267948966
1005atanh0218 atanh -2.4618803682310899 1.3781522717005568e+308 -> -0.0 1.5707963267948966
1006atanh0219 atanh -4.0952386694788112 -1.231083376353703e+308 -> -0.0 -1.5707963267948966
1007
1008-- values near 0
1009atanh0220 atanh 3.8017563659811628e-314 2.6635484239074319e-312 -> 3.8017563659811628e-314 2.6635484239074319e-312
1010atanh0221 atanh 1.7391110733611878e-321 -4.3547800672541419e-313 -> 1.7391110733611878e-321 -4.3547800672541419e-313
1011atanh0222 atanh -5.9656816081325078e-317 9.9692253555416263e-313 -> -5.9656816081325078e-317 9.9692253555416263e-313
1012atanh0223 atanh -6.5606671178400239e-313 -2.1680936406357335e-309 -> -6.5606671178400239e-313 -2.1680936406357335e-309
1013atanh0224 atanh 0.0 2.5230944401820779e-319 -> 0.0 2.5230944401820779e-319
1014atanh0225 atanh -0.0 5.6066569490064658e-320 -> -0.0 5.6066569490064658e-320
1015atanh0226 atanh 0.0 -2.4222487249468377e-317 -> 0.0 -2.4222487249468377e-317
1016atanh0227 atanh -0.0 -3.0861101089206037e-316 -> -0.0 -3.0861101089206037e-316
1017atanh0228 atanh 3.1219222884393986e-310 0.0 -> 3.1219222884393986e-310 0.0
1018atanh0229 atanh 9.8926337564976196e-309 -0.0 -> 9.8926337564976196e-309 -0.0
1019atanh0230 atanh -1.5462535092918154e-312 0.0 -> -1.5462535092918154e-312 0.0
1020atanh0231 atanh -9.8813129168249309e-324 -0.0 -> -9.8813129168249309e-324 -0.0
1021
1022-- real part = +/-1, imaginary part tiny
1023atanh0300 atanh 1.0 1e-153 -> 176.49433320432448 0.78539816339744828
1024atanh0301 atanh 1.0 9.9999999999999997e-155 -> 177.64562575082149 0.78539816339744828
1025atanh0302 atanh -1.0 1e-161 -> -185.70467357630065 0.78539816339744828
1026atanh0303 atanh 1.0 -1e-165 -> 190.30984376228875 -0.78539816339744828
1027atanh0304 atanh -1.0 -9.8813129168249309e-324 -> -372.22003596069061 -0.78539816339744828
1028
1029-- special values
1030atanh1000 atanh 0.0 0.0 -> 0.0 0.0
1031atanh1001 atanh 0.0 nan -> 0.0 nan
1032atanh1002 atanh 1.0 0.0 -> inf 0.0 divide-by-zero
1033atanh1003 atanh 0.0 inf -> 0.0 1.5707963267948966
1034atanh1004 atanh 2.3 inf -> 0.0 1.5707963267948966
1035atanh1005 atanh 2.3 nan -> nan nan
1036atanh1006 atanh inf 0.0 -> 0.0 1.5707963267948966
1037atanh1007 atanh inf 2.3 -> 0.0 1.5707963267948966
1038atanh1008 atanh inf inf -> 0.0 1.5707963267948966
1039atanh1009 atanh inf nan -> 0.0 nan
1040atanh1010 atanh nan 0.0 -> nan nan
1041atanh1011 atanh nan 2.3 -> nan nan
1042atanh1012 atanh nan inf -> 0.0 1.5707963267948966 ignore-real-sign
1043atanh1013 atanh nan nan -> nan nan
1044atanh1014 atanh 0.0 -0.0 -> 0.0 -0.0
1045atanh1015 atanh 1.0 -0.0 -> inf -0.0 divide-by-zero
1046atanh1016 atanh 0.0 -inf -> 0.0 -1.5707963267948966
1047atanh1017 atanh 2.3 -inf -> 0.0 -1.5707963267948966
1048atanh1018 atanh inf -0.0 -> 0.0 -1.5707963267948966
1049atanh1019 atanh inf -2.3 -> 0.0 -1.5707963267948966
1050atanh1020 atanh inf -inf -> 0.0 -1.5707963267948966
1051atanh1021 atanh nan -0.0 -> nan nan
1052atanh1022 atanh nan -2.3 -> nan nan
1053atanh1023 atanh nan -inf -> 0.0 -1.5707963267948966 ignore-real-sign
1054atanh1024 atanh -0.0 -0.0 -> -0.0 -0.0
1055atanh1025 atanh -0.0 nan -> -0.0 nan
1056atanh1026 atanh -1.0 -0.0 -> -inf -0.0 divide-by-zero
1057atanh1027 atanh -0.0 -inf -> -0.0 -1.5707963267948966
1058atanh1028 atanh -2.3 -inf -> -0.0 -1.5707963267948966
1059atanh1029 atanh -2.3 nan -> nan nan
1060atanh1030 atanh -inf -0.0 -> -0.0 -1.5707963267948966
1061atanh1031 atanh -inf -2.3 -> -0.0 -1.5707963267948966
1062atanh1032 atanh -inf -inf -> -0.0 -1.5707963267948966
1063atanh1033 atanh -inf nan -> -0.0 nan
1064atanh1034 atanh -0.0 0.0 -> -0.0 0.0
1065atanh1035 atanh -1.0 0.0 -> -inf 0.0 divide-by-zero
1066atanh1036 atanh -0.0 inf -> -0.0 1.5707963267948966
1067atanh1037 atanh -2.3 inf -> -0.0 1.5707963267948966
1068atanh1038 atanh -inf 0.0 -> -0.0 1.5707963267948966
1069atanh1039 atanh -inf 2.3 -> -0.0 1.5707963267948966
1070atanh1040 atanh -inf inf -> -0.0 1.5707963267948966
1071
1072
1073----------------------------
1074-- log: Natural logarithm --
1075----------------------------
1076
1077log0000 log 1.0 0.0 -> 0.0 0.0
1078log0001 log 1.0 -0.0 -> 0.0 -0.0
1079log0002 log -1.0 0.0 -> 0.0 3.1415926535897931
1080log0003 log -1.0 -0.0 -> 0.0 -3.1415926535897931
1081-- values along both sides of real axis
1082log0010 log -9.8813129168249309e-324 0.0 -> -743.74692474082133 3.1415926535897931
1083log0011 log -9.8813129168249309e-324 -0.0 -> -743.74692474082133 -3.1415926535897931
1084log0012 log -1e-305 0.0 -> -702.28845336318398 3.1415926535897931
1085log0013 log -1e-305 -0.0 -> -702.28845336318398 -3.1415926535897931
1086log0014 log -1e-150 0.0 -> -345.38776394910684 3.1415926535897931
1087log0015 log -1e-150 -0.0 -> -345.38776394910684 -3.1415926535897931
1088log0016 log -9.9999999999999998e-17 0.0 -> -36.841361487904734 3.1415926535897931
1089log0017 log -9.9999999999999998e-17 -0.0 -> -36.841361487904734 -3.1415926535897931
1090log0018 log -0.001 0.0 -> -6.9077552789821368 3.1415926535897931
1091log0019 log -0.001 -0.0 -> -6.9077552789821368 -3.1415926535897931
1092log0020 log -0.57899999999999996 0.0 -> -0.54645280140914188 3.1415926535897931
1093log0021 log -0.57899999999999996 -0.0 -> -0.54645280140914188 -3.1415926535897931
1094log0022 log -0.99999999999999989 0.0 -> -1.1102230246251565e-16 3.1415926535897931
1095log0023 log -0.99999999999999989 -0.0 -> -1.1102230246251565e-16 -3.1415926535897931
1096log0024 log -1.0000000000000002 0.0 -> 2.2204460492503128e-16 3.1415926535897931
1097log0025 log -1.0000000000000002 -0.0 -> 2.2204460492503128e-16 -3.1415926535897931
1098log0026 log -1.0009999999999999 0.0 -> 0.00099950033308342321 3.1415926535897931
1099log0027 log -1.0009999999999999 -0.0 -> 0.00099950033308342321 -3.1415926535897931
1100log0028 log -2.0 0.0 -> 0.69314718055994529 3.1415926535897931
1101log0029 log -2.0 -0.0 -> 0.69314718055994529 -3.1415926535897931
1102log0030 log -23.0 0.0 -> 3.1354942159291497 3.1415926535897931
1103log0031 log -23.0 -0.0 -> 3.1354942159291497 -3.1415926535897931
1104log0032 log -10000000000000000.0 0.0 -> 36.841361487904734 3.1415926535897931
1105log0033 log -10000000000000000.0 -0.0 -> 36.841361487904734 -3.1415926535897931
1106log0034 log -9.9999999999999998e+149 0.0 -> 345.38776394910684 3.1415926535897931
1107log0035 log -9.9999999999999998e+149 -0.0 -> 345.38776394910684 -3.1415926535897931
1108log0036 log -1.0000000000000001e+299 0.0 -> 688.47294280521965 3.1415926535897931
1109log0037 log -1.0000000000000001e+299 -0.0 -> 688.47294280521965 -3.1415926535897931
1110log0038 log 9.8813129168249309e-324 0.0 -> -743.74692474082133 0.0
1111log0039 log 9.8813129168249309e-324 -0.0 -> -743.74692474082133 -0.0
1112log0040 log 1e-305 0.0 -> -702.28845336318398 0.0
1113log0041 log 1e-305 -0.0 -> -702.28845336318398 -0.0
1114log0042 log 1e-150 0.0 -> -345.38776394910684 0.0
1115log0043 log 1e-150 -0.0 -> -345.38776394910684 -0.0
1116log0044 log 9.9999999999999998e-17 0.0 -> -36.841361487904734 0.0
1117log0045 log 9.9999999999999998e-17 -0.0 -> -36.841361487904734 -0.0
1118log0046 log 0.001 0.0 -> -6.9077552789821368 0.0
1119log0047 log 0.001 -0.0 -> -6.9077552789821368 -0.0
1120log0048 log 0.57899999999999996 0.0 -> -0.54645280140914188 0.0
1121log0049 log 0.57899999999999996 -0.0 -> -0.54645280140914188 -0.0
1122log0050 log 0.99999999999999989 0.0 -> -1.1102230246251565e-16 0.0
1123log0051 log 0.99999999999999989 -0.0 -> -1.1102230246251565e-16 -0.0
1124log0052 log 1.0000000000000002 0.0 -> 2.2204460492503128e-16 0.0
1125log0053 log 1.0000000000000002 -0.0 -> 2.2204460492503128e-16 -0.0
1126log0054 log 1.0009999999999999 0.0 -> 0.00099950033308342321 0.0
1127log0055 log 1.0009999999999999 -0.0 -> 0.00099950033308342321 -0.0
1128log0056 log 2.0 0.0 -> 0.69314718055994529 0.0
1129log0057 log 2.0 -0.0 -> 0.69314718055994529 -0.0
1130log0058 log 23.0 0.0 -> 3.1354942159291497 0.0
1131log0059 log 23.0 -0.0 -> 3.1354942159291497 -0.0
1132log0060 log 10000000000000000.0 0.0 -> 36.841361487904734 0.0
1133log0061 log 10000000000000000.0 -0.0 -> 36.841361487904734 -0.0
1134log0062 log 9.9999999999999998e+149 0.0 -> 345.38776394910684 0.0
1135log0063 log 9.9999999999999998e+149 -0.0 -> 345.38776394910684 -0.0
1136log0064 log 1.0000000000000001e+299 0.0 -> 688.47294280521965 0.0
1137log0065 log 1.0000000000000001e+299 -0.0 -> 688.47294280521965 -0.0
1138
1139-- random inputs
1140log0066 log -1.9830454945186191e-16 -2.0334448025673346 -> 0.70973130194329803 -1.5707963267948968
1141log0067 log -0.96745853024741857 -0.84995816228299692 -> 0.25292811398722387 -2.4207570438536905
1142log0068 log -0.1603644313948418 -0.2929942111041835 -> -1.0965857872427374 -2.0715870859971419
1143log0069 log -0.15917913168438699 -0.25238799251132177 -> -1.2093477313249901 -2.1334784232033863
1144log0070 log -0.68907818535078802 -3.0693105853476346 -> 1.1460398629184565 -1.7916403813913211
1145log0071 log -17.268133447565589 6.8165120014604756 -> 2.9212694465974836 2.7656245081603164
1146log0072 log -1.7153894479690328 26.434055372802636 -> 3.2767542953718003 1.6355986276341734
1147log0073 log -8.0456794648936578e-06 0.19722758057570208 -> -1.6233969848296075 1.5708371206810101
1148log0074 log -2.4306442691323173 0.6846919750700996 -> 0.92633592001969589 2.8670160576718331
1149log0075 log -3.5488049250888194 0.45324040643185254 -> 1.2747008374256426 3.0145640007885111
1150log0076 log 0.18418516851510189 -0.26062518836212617 -> -1.1421287121940344 -0.95558440841183434
1151log0077 log 2.7124837795638399 -13.148769067133387 -> 2.5971659975706802 -1.3673583045209439
1152log0078 log 3.6521275476169149e-13 -3.7820543023170673e-05 -> -10.182658136741569 -1.5707963171384316
1153log0079 log 5.0877545813862239 -1.2834978326786852 -> 1.6576856213076328 -0.24711583497738485
1154log0080 log 0.26477986808461512 -0.67659001194187429 -> -0.31944085207999973 -1.197773671987121
1155log0081 log 0.0014754261398071962 5.3514691608205442 -> 1.6773711707153829 1.5705206219261802
1156log0082 log 0.29667334462157885 0.00020056045042584795 -> -1.2151233667079588 0.00067603114168689204
1157log0083 log 0.82104233671099425 3.9005387130133102 -> 1.3827918965299593 1.3633304701848363
1158log0084 log 0.27268135358180667 124.42088110945804 -> 4.8236724223559229 1.5686047258789015
1159log0085 log 0.0026286959168267485 0.47795808180573013 -> -0.73821712137809126 1.5652965360960087
1160
1161-- values near infinity
1162log0100 log 1.0512025744003172e+308 7.2621669750664611e+307 -> 709.44123967814494 0.60455434048332968
1163log0101 log 5.5344249034372126e+307 -1.2155859158431275e+308 -> 709.48562300345679 -1.143553056717973
1164log0102 log -1.3155575403469408e+308 1.1610793541663864e+308 -> 709.75847809546428 2.41848796504974
1165log0103 log -1.632366720973235e+308 -1.54299446211448e+308 -> 710.00545236515586 -2.3843326028455087
1166log0104 log 0.0 5.9449276692327712e+307 -> 708.67616191258526 1.5707963267948966
1167log0105 log -0.0 1.1201850459025692e+308 -> 709.30970253338171 1.5707963267948966
1168log0106 log 0.0 -1.6214225933466528e+308 -> 709.6795125501086 -1.5707963267948966
1169log0107 log -0.0 -1.7453269791591058e+308 -> 709.75315056087379 -1.5707963267948966
1170log0108 log 1.440860577601428e+308 0.0 -> 709.56144920058262 0.0
1171log0109 log 1.391515176148282e+308 -0.0 -> 709.52660185041327 -0.0
1172log0110 log -1.201354401295296e+308 0.0 -> 709.37965823023956 3.1415926535897931
1173log0111 log -1.6704337825976804e+308 -0.0 -> 709.70929198492399 -3.1415926535897931
1174log0112 log 7.2276974655190223e+307 7.94879711369164 -> 708.87154406512104 1.0997689307850458e-307
1175log0113 log 1.1207859593716076e+308 -6.1956200868221147 -> 709.31023883080104 -5.5279244310803286e-308
1176log0114 log -4.6678933874471045e+307 9.947107893220382 -> 708.43433142431388 3.1415926535897931
1177log0115 log -1.5108012453950142e+308 -5.3117197179375619 -> 709.60884877835008 -3.1415926535897931
1178log0116 log 7.4903750871504435 1.5320703776626352e+308 -> 709.62282865085137 1.5707963267948966
1179log0117 log 5.9760325525654778 -8.0149473997349123e+307 -> 708.97493177248396 -1.5707963267948966
1180log0118 log -7.880194206386629 1.7861845814767441e+308 -> 709.77629046837137 1.5707963267948966
1181log0119 log -9.886438993852865 -6.19235781080747e+307 -> 708.71693946977302 -1.5707963267948966
1182
1183-- values near 0
1184log0120 log 2.2996867579227779e-308 6.7861840770939125e-312 -> -708.36343567717392 0.00029509166223339815
1185log0121 log 6.9169190417774516e-323 -9.0414013188948118e-322 -> -739.22766796468386 -1.4944423210001669
1186log0122 log -1.5378064962914011e-316 1.8243628389354635e-310 -> -713.20014803142965 1.5707971697228842
1187log0123 log -2.3319898483706837e-321 -2.2358763941866371e-313 -> -719.9045008332522 -1.570796337224766
1188log0124 log 0.0 3.872770101081121e-315 -> -723.96033425374401 1.5707963267948966
1189log0125 log -0.0 9.6342800939043076e-322 -> -739.16707236281752 1.5707963267948966
1190log0126 log 0.0 -2.266099393427834e-308 -> -708.37814861757965 -1.5707963267948966
1191log0127 log -0.0 -2.1184695673766626e-315 -> -724.56361036731812 -1.5707963267948966
1192log0128 log 1.1363509854348671e-322 0.0 -> -741.30457770545206 0.0
1193log0129 log 3.5572726500569751e-322 -0.0 -> -740.16340580236522 -0.0
1194log0130 log -2.3696071074040593e-310 0.0 -> -712.93865466421641 3.1415926535897931
1195log0131 log -2.813283897266934e-317 -0.0 -> -728.88512203138862 -3.1415926535897931
1196
1197-- values near the unit circle
1198log0200 log -0.59999999999999998 0.80000000000000004 -> 2.2204460492503132e-17 2.2142974355881808
1199log0201 log 0.79999999999999993 0.60000000000000009 -> 6.1629758220391547e-33 0.64350110879328448
1200
1201-- special values
1202log1000 log -0.0 0.0 -> -inf 3.1415926535897931 divide-by-zero
1203log1001 log 0.0 0.0 -> -inf 0.0 divide-by-zero
1204log1002 log 0.0 inf -> inf 1.5707963267948966
1205log1003 log 2.3 inf -> inf 1.5707963267948966
1206log1004 log -0.0 inf -> inf 1.5707963267948966
1207log1005 log -2.3 inf -> inf 1.5707963267948966
1208log1006 log 0.0 nan -> nan nan
1209log1007 log 2.3 nan -> nan nan
1210log1008 log -0.0 nan -> nan nan
1211log1009 log -2.3 nan -> nan nan
1212log1010 log -inf 0.0 -> inf 3.1415926535897931
1213log1011 log -inf 2.3 -> inf 3.1415926535897931
1214log1012 log inf 0.0 -> inf 0.0
1215log1013 log inf 2.3 -> inf 0.0
1216log1014 log -inf inf -> inf 2.3561944901923448
1217log1015 log inf inf -> inf 0.78539816339744828
1218log1016 log inf nan -> inf nan
1219log1017 log -inf nan -> inf nan
1220log1018 log nan 0.0 -> nan nan
1221log1019 log nan 2.3 -> nan nan
1222log1020 log nan inf -> inf nan
1223log1021 log nan nan -> nan nan
1224log1022 log -0.0 -0.0 -> -inf -3.1415926535897931 divide-by-zero
1225log1023 log 0.0 -0.0 -> -inf -0.0 divide-by-zero
1226log1024 log 0.0 -inf -> inf -1.5707963267948966
1227log1025 log 2.3 -inf -> inf -1.5707963267948966
1228log1026 log -0.0 -inf -> inf -1.5707963267948966
1229log1027 log -2.3 -inf -> inf -1.5707963267948966
1230log1028 log -inf -0.0 -> inf -3.1415926535897931
1231log1029 log -inf -2.3 -> inf -3.1415926535897931
1232log1030 log inf -0.0 -> inf -0.0
1233log1031 log inf -2.3 -> inf -0.0
1234log1032 log -inf -inf -> inf -2.3561944901923448
1235log1033 log inf -inf -> inf -0.78539816339744828
1236log1034 log nan -0.0 -> nan nan
1237log1035 log nan -2.3 -> nan nan
1238log1036 log nan -inf -> inf nan
1239
1240
1241------------------------------
1242-- log10: Logarithm base 10 --
1243------------------------------
1244
1245logt0000 log10 1.0 0.0 -> 0.0 0.0
1246logt0001 log10 1.0 -0.0 -> 0.0 -0.0
1247logt0002 log10 -1.0 0.0 -> 0.0 1.3643763538418414
1248logt0003 log10 -1.0 -0.0 -> 0.0 -1.3643763538418414
1249-- values along both sides of real axis
1250logt0010 log10 -9.8813129168249309e-324 0.0 -> -323.0051853474518 1.3643763538418414
1251logt0011 log10 -9.8813129168249309e-324 -0.0 -> -323.0051853474518 -1.3643763538418414
1252logt0012 log10 -1e-305 0.0 -> -305.0 1.3643763538418414
1253logt0013 log10 -1e-305 -0.0 -> -305.0 -1.3643763538418414
1254logt0014 log10 -1e-150 0.0 -> -150.0 1.3643763538418414
1255logt0015 log10 -1e-150 -0.0 -> -150.0 -1.3643763538418414
1256logt0016 log10 -9.9999999999999998e-17 0.0 -> -16.0 1.3643763538418414
1257logt0017 log10 -9.9999999999999998e-17 -0.0 -> -16.0 -1.3643763538418414
1258logt0018 log10 -0.001 0.0 -> -3.0 1.3643763538418414
1259logt0019 log10 -0.001 -0.0 -> -3.0 -1.3643763538418414
1260logt0020 log10 -0.57899999999999996 0.0 -> -0.23732143627256383 1.3643763538418414
1261logt0021 log10 -0.57899999999999996 -0.0 -> -0.23732143627256383 -1.3643763538418414
1262logt0022 log10 -0.99999999999999989 0.0 -> -4.821637332766436e-17 1.3643763538418414
1263logt0023 log10 -0.99999999999999989 -0.0 -> -4.821637332766436e-17 -1.3643763538418414
1264logt0024 log10 -1.0000000000000002 0.0 -> 9.6432746655328696e-17 1.3643763538418414
1265logt0025 log10 -1.0000000000000002 -0.0 -> 9.6432746655328696e-17 -1.3643763538418414
1266logt0026 log10 -1.0009999999999999 0.0 -> 0.0004340774793185929 1.3643763538418414
1267logt0027 log10 -1.0009999999999999 -0.0 -> 0.0004340774793185929 -1.3643763538418414
1268logt0028 log10 -2.0 0.0 -> 0.3010299956639812 1.3643763538418414
1269logt0029 log10 -2.0 -0.0 -> 0.3010299956639812 -1.3643763538418414
1270logt0030 log10 -23.0 0.0 -> 1.3617278360175928 1.3643763538418414
1271logt0031 log10 -23.0 -0.0 -> 1.3617278360175928 -1.3643763538418414
1272logt0032 log10 -10000000000000000.0 0.0 -> 16.0 1.3643763538418414
1273logt0033 log10 -10000000000000000.0 -0.0 -> 16.0 -1.3643763538418414
1274logt0034 log10 -9.9999999999999998e+149 0.0 -> 150.0 1.3643763538418414
1275logt0035 log10 -9.9999999999999998e+149 -0.0 -> 150.0 -1.3643763538418414
1276logt0036 log10 -1.0000000000000001e+299 0.0 -> 299.0 1.3643763538418414
1277logt0037 log10 -1.0000000000000001e+299 -0.0 -> 299.0 -1.3643763538418414
1278logt0038 log10 9.8813129168249309e-324 0.0 -> -323.0051853474518 0.0
1279logt0039 log10 9.8813129168249309e-324 -0.0 -> -323.0051853474518 -0.0
1280logt0040 log10 1e-305 0.0 -> -305.0 0.0
1281logt0041 log10 1e-305 -0.0 -> -305.0 -0.0
1282logt0042 log10 1e-150 0.0 -> -150.0 0.0
1283logt0043 log10 1e-150 -0.0 -> -150.0 -0.0
1284logt0044 log10 9.9999999999999998e-17 0.0 -> -16.0 0.0
1285logt0045 log10 9.9999999999999998e-17 -0.0 -> -16.0 -0.0
1286logt0046 log10 0.001 0.0 -> -3.0 0.0
1287logt0047 log10 0.001 -0.0 -> -3.0 -0.0
1288logt0048 log10 0.57899999999999996 0.0 -> -0.23732143627256383 0.0
1289logt0049 log10 0.57899999999999996 -0.0 -> -0.23732143627256383 -0.0
1290logt0050 log10 0.99999999999999989 0.0 -> -4.821637332766436e-17 0.0
1291logt0051 log10 0.99999999999999989 -0.0 -> -4.821637332766436e-17 -0.0
1292logt0052 log10 1.0000000000000002 0.0 -> 9.6432746655328696e-17 0.0
1293logt0053 log10 1.0000000000000002 -0.0 -> 9.6432746655328696e-17 -0.0
1294logt0054 log10 1.0009999999999999 0.0 -> 0.0004340774793185929 0.0
1295logt0055 log10 1.0009999999999999 -0.0 -> 0.0004340774793185929 -0.0
1296logt0056 log10 2.0 0.0 -> 0.3010299956639812 0.0
1297logt0057 log10 2.0 -0.0 -> 0.3010299956639812 -0.0
1298logt0058 log10 23.0 0.0 -> 1.3617278360175928 0.0
1299logt0059 log10 23.0 -0.0 -> 1.3617278360175928 -0.0
1300logt0060 log10 10000000000000000.0 0.0 -> 16.0 0.0
1301logt0061 log10 10000000000000000.0 -0.0 -> 16.0 -0.0
1302logt0062 log10 9.9999999999999998e+149 0.0 -> 150.0 0.0
1303logt0063 log10 9.9999999999999998e+149 -0.0 -> 150.0 -0.0
1304logt0064 log10 1.0000000000000001e+299 0.0 -> 299.0 0.0
1305logt0065 log10 1.0000000000000001e+299 -0.0 -> 299.0 -0.0
1306
1307-- random inputs
1308logt0066 log10 -1.9830454945186191e-16 -2.0334448025673346 -> 0.30823238806798503 -0.68218817692092071
1309logt0067 log10 -0.96745853024741857 -0.84995816228299692 -> 0.10984528422284802 -1.051321426174086
1310logt0068 log10 -0.1603644313948418 -0.2929942111041835 -> -0.47624115633305419 -0.89967884023059597
1311logt0069 log10 -0.15917913168438699 -0.25238799251132177 -> -0.52521304641665956 -0.92655790645688119
1312logt0070 log10 -0.68907818535078802 -3.0693105853476346 -> 0.4977187885066448 -0.77809953119328823
1313logt0071 log10 -17.268133447565589 6.8165120014604756 -> 1.2686912008098534 1.2010954629104202
1314logt0072 log10 -1.7153894479690328 26.434055372802636 -> 1.423076309032751 0.71033145859005309
1315logt0073 log10 -8.0456794648936578e-06 0.19722758057570208 -> -0.70503235244987561 0.68220589348055516
1316logt0074 log10 -2.4306442691323173 0.6846919750700996 -> 0.40230257845332595 1.2451292533748923
1317logt0075 log10 -3.5488049250888194 0.45324040643185254 -> 0.55359553977141063 1.3092085108866405
1318logt0076 log10 0.18418516851510189 -0.26062518836212617 -> -0.49602019732913638 -0.41500503556604301
1319logt0077 log10 2.7124837795638399 -13.148769067133387 -> 1.1279348613317008 -0.59383616643803216
1320logt0078 log10 3.6521275476169149e-13 -3.7820543023170673e-05 -> -4.4222722398941112 -0.68218817272717114
1321logt0079 log10 5.0877545813862239 -1.2834978326786852 -> 0.71992371806426847 -0.10732104352159283
1322logt0080 log10 0.26477986808461512 -0.67659001194187429 -> -0.13873139935281681 -0.52018649631300229
1323logt0081 log10 0.0014754261398071962 5.3514691608205442 -> 0.72847304354528819 0.6820684398178033
1324logt0082 log10 0.29667334462157885 0.00020056045042584795 -> -0.52772137299296806 0.00029359659442937261
1325logt0083 log10 0.82104233671099425 3.9005387130133102 -> 0.60053889028349361 0.59208690021184018
1326logt0084 log10 0.27268135358180667 124.42088110945804 -> 2.094894315538069 0.68123637673656989
1327logt0085 log10 0.0026286959168267485 0.47795808180573013 -> -0.32060362226100814 0.67979964816877081
1328
1329-- values near infinity
1330logt0100 log10 1.0512025744003172e+308 7.2621669750664611e+307 -> 308.10641562682065 0.26255461408256975
1331logt0101 log10 5.5344249034372126e+307 -1.2155859158431275e+308 -> 308.12569106009209 -0.496638782296212
1332logt0102 log10 -1.3155575403469408e+308 1.1610793541663864e+308 -> 308.24419052091019 1.0503359777705266
1333logt0103 log10 -1.632366720973235e+308 -1.54299446211448e+308 -> 308.3514500834093 -1.0355024924378222
1334logt0104 log10 0.0 5.9449276692327712e+307 -> 307.77414657501117 0.68218817692092071
1335logt0105 log10 -0.0 1.1201850459025692e+308 -> 308.04928977068465 0.68218817692092071
1336logt0106 log10 0.0 -1.6214225933466528e+308 -> 308.20989622030174 -0.68218817692092071
1337logt0107 log10 -0.0 -1.7453269791591058e+308 -> 308.24187680203539 -0.68218817692092071
1338logt0108 log10 1.440860577601428e+308 0.0 -> 308.15862195908755 0.0
1339logt0109 log10 1.391515176148282e+308 -0.0 -> 308.14348794720007 -0.0
1340logt0110 log10 -1.201354401295296e+308 0.0 -> 308.07967114380773 1.3643763538418414
1341logt0111 log10 -1.6704337825976804e+308 -0.0 -> 308.22282926451624 -1.3643763538418414
1342logt0112 log10 7.2276974655190223e+307 7.94879711369164 -> 307.85899996571993 4.7762357800858463e-308
1343logt0113 log10 1.1207859593716076e+308 -6.1956200868221147 -> 308.04952268169455 -2.4007470767963597e-308
1344logt0114 log10 -4.6678933874471045e+307 9.947107893220382 -> 307.66912092839902 1.3643763538418414
1345logt0115 log10 -1.5108012453950142e+308 -5.3117197179375619 -> 308.1792073341565 -1.3643763538418414
1346logt0116 log10 7.4903750871504435 1.5320703776626352e+308 -> 308.18527871564157 0.68218817692092071
1347logt0117 log10 5.9760325525654778 -8.0149473997349123e+307 -> 307.90390067652424 -0.68218817692092071
1348logt0118 log10 -7.880194206386629 1.7861845814767441e+308 -> 308.25192633617331 0.68218817692092071
1349logt0119 log10 -9.886438993852865 -6.19235781080747e+307 -> 307.79185604308338 -0.68218817692092071
1350
1351-- values near 0
1352logt0120 log10 2.2996867579227779e-308 6.7861840770939125e-312 -> -307.63833129662572 0.00012815668056362305
1353logt0121 log10 6.9169190417774516e-323 -9.0414013188948118e-322 -> -321.04249706727148 -0.64902805353306059
1354logt0122 log10 -1.5378064962914011e-316 1.8243628389354635e-310 -> -309.73888878263222 0.68218854299989429
1355logt0123 log10 -2.3319898483706837e-321 -2.2358763941866371e-313 -> -312.65055220919641 -0.68218818145055538
1356logt0124 log10 0.0 3.872770101081121e-315 -> -314.41197828323476 0.68218817692092071
1357logt0125 log10 -0.0 9.6342800939043076e-322 -> -321.01618073175331 0.68218817692092071
1358logt0126 log10 0.0 -2.266099393427834e-308 -> -307.64472104545649 -0.68218817692092071
1359logt0127 log10 -0.0 -2.1184695673766626e-315 -> -314.67397777042407 -0.68218817692092071
1360logt0128 log10 1.1363509854348671e-322 0.0 -> -321.94448750709819 0.0
1361logt0129 log10 3.5572726500569751e-322 -0.0 -> -321.44888284668451 -0.0
1362logt0130 log10 -2.3696071074040593e-310 0.0 -> -309.62532365619722 1.3643763538418414
1363logt0131 log10 -2.813283897266934e-317 -0.0 -> -316.55078643961042 -1.3643763538418414
1364
1365-- values near the unit circle
1366logt0200 log10 -0.59999999999999998 0.80000000000000004 -> 9.6432746655328709e-18 0.96165715756846815
1367logt0201 log10 0.79999999999999993 0.60000000000000009 -> 2.6765463916147622e-33 0.2794689806475476
1368
1369-- special values
1370logt1000 log10 -0.0 0.0 -> -inf 1.3643763538418414 divide-by-zero
1371logt1001 log10 0.0 0.0 -> -inf 0.0 divide-by-zero
1372logt1002 log10 0.0 inf -> inf 0.68218817692092071
1373logt1003 log10 2.3 inf -> inf 0.68218817692092071
1374logt1004 log10 -0.0 inf -> inf 0.68218817692092071
1375logt1005 log10 -2.3 inf -> inf 0.68218817692092071
1376logt1006 log10 0.0 nan -> nan nan
1377logt1007 log10 2.3 nan -> nan nan
1378logt1008 log10 -0.0 nan -> nan nan
1379logt1009 log10 -2.3 nan -> nan nan
1380logt1010 log10 -inf 0.0 -> inf 1.3643763538418414
1381logt1011 log10 -inf 2.3 -> inf 1.3643763538418414
1382logt1012 log10 inf 0.0 -> inf 0.0
1383logt1013 log10 inf 2.3 -> inf 0.0
1384logt1014 log10 -inf inf -> inf 1.0232822653813811
1385logt1015 log10 inf inf -> inf 0.34109408846046035
1386logt1016 log10 inf nan -> inf nan
1387logt1017 log10 -inf nan -> inf nan
1388logt1018 log10 nan 0.0 -> nan nan
1389logt1019 log10 nan 2.3 -> nan nan
1390logt1020 log10 nan inf -> inf nan
1391logt1021 log10 nan nan -> nan nan
1392logt1022 log10 -0.0 -0.0 -> -inf -1.3643763538418414 divide-by-zero
1393logt1023 log10 0.0 -0.0 -> -inf -0.0 divide-by-zero
1394logt1024 log10 0.0 -inf -> inf -0.68218817692092071
1395logt1025 log10 2.3 -inf -> inf -0.68218817692092071
1396logt1026 log10 -0.0 -inf -> inf -0.68218817692092071
1397logt1027 log10 -2.3 -inf -> inf -0.68218817692092071
1398logt1028 log10 -inf -0.0 -> inf -1.3643763538418414
1399logt1029 log10 -inf -2.3 -> inf -1.3643763538418414
1400logt1030 log10 inf -0.0 -> inf -0.0
1401logt1031 log10 inf -2.3 -> inf -0.0
1402logt1032 log10 -inf -inf -> inf -1.0232822653813811
1403logt1033 log10 inf -inf -> inf -0.34109408846046035
1404logt1034 log10 nan -0.0 -> nan nan
1405logt1035 log10 nan -2.3 -> nan nan
1406logt1036 log10 nan -inf -> inf nan
1407
1408
1409-----------------------
1410-- sqrt: Square root --
1411-----------------------
1412
1413-- zeros
1414sqrt0000 sqrt 0.0 0.0 -> 0.0 0.0
1415sqrt0001 sqrt 0.0 -0.0 -> 0.0 -0.0
1416sqrt0002 sqrt -0.0 0.0 -> 0.0 0.0
1417sqrt0003 sqrt -0.0 -0.0 -> 0.0 -0.0
1418
1419-- values along both sides of real axis
1420sqrt0010 sqrt -9.8813129168249309e-324 0.0 -> 0.0 3.1434555694052576e-162
1421sqrt0011 sqrt -9.8813129168249309e-324 -0.0 -> 0.0 -3.1434555694052576e-162
1422sqrt0012 sqrt -1e-305 0.0 -> 0.0 3.1622776601683791e-153
1423sqrt0013 sqrt -1e-305 -0.0 -> 0.0 -3.1622776601683791e-153
1424sqrt0014 sqrt -1e-150 0.0 -> 0.0 9.9999999999999996e-76
1425sqrt0015 sqrt -1e-150 -0.0 -> 0.0 -9.9999999999999996e-76
1426sqrt0016 sqrt -9.9999999999999998e-17 0.0 -> 0.0 1e-08
1427sqrt0017 sqrt -9.9999999999999998e-17 -0.0 -> 0.0 -1e-08
1428sqrt0018 sqrt -0.001 0.0 -> 0.0 0.031622776601683791
1429sqrt0019 sqrt -0.001 -0.0 -> 0.0 -0.031622776601683791
1430sqrt0020 sqrt -0.57899999999999996 0.0 -> 0.0 0.76092049518987193
1431sqrt0021 sqrt -0.57899999999999996 -0.0 -> 0.0 -0.76092049518987193
1432sqrt0022 sqrt -0.99999999999999989 0.0 -> 0.0 0.99999999999999989
1433sqrt0023 sqrt -0.99999999999999989 -0.0 -> 0.0 -0.99999999999999989
1434sqrt0024 sqrt -1.0000000000000002 0.0 -> 0.0 1.0
1435sqrt0025 sqrt -1.0000000000000002 -0.0 -> 0.0 -1.0
1436sqrt0026 sqrt -1.0009999999999999 0.0 -> 0.0 1.000499875062461
1437sqrt0027 sqrt -1.0009999999999999 -0.0 -> 0.0 -1.000499875062461
1438sqrt0028 sqrt -2.0 0.0 -> 0.0 1.4142135623730951
1439sqrt0029 sqrt -2.0 -0.0 -> 0.0 -1.4142135623730951
1440sqrt0030 sqrt -23.0 0.0 -> 0.0 4.7958315233127191
1441sqrt0031 sqrt -23.0 -0.0 -> 0.0 -4.7958315233127191
1442sqrt0032 sqrt -10000000000000000.0 0.0 -> 0.0 100000000.0
1443sqrt0033 sqrt -10000000000000000.0 -0.0 -> 0.0 -100000000.0
1444sqrt0034 sqrt -9.9999999999999998e+149 0.0 -> 0.0 9.9999999999999993e+74
1445sqrt0035 sqrt -9.9999999999999998e+149 -0.0 -> 0.0 -9.9999999999999993e+74
1446sqrt0036 sqrt -1.0000000000000001e+299 0.0 -> 0.0 3.1622776601683796e+149
1447sqrt0037 sqrt -1.0000000000000001e+299 -0.0 -> 0.0 -3.1622776601683796e+149
1448sqrt0038 sqrt 9.8813129168249309e-324 0.0 -> 3.1434555694052576e-162 0.0
1449sqrt0039 sqrt 9.8813129168249309e-324 -0.0 -> 3.1434555694052576e-162 -0.0
1450sqrt0040 sqrt 1e-305 0.0 -> 3.1622776601683791e-153 0.0
1451sqrt0041 sqrt 1e-305 -0.0 -> 3.1622776601683791e-153 -0.0
1452sqrt0042 sqrt 1e-150 0.0 -> 9.9999999999999996e-76 0.0
1453sqrt0043 sqrt 1e-150 -0.0 -> 9.9999999999999996e-76 -0.0
1454sqrt0044 sqrt 9.9999999999999998e-17 0.0 -> 1e-08 0.0
1455sqrt0045 sqrt 9.9999999999999998e-17 -0.0 -> 1e-08 -0.0
1456sqrt0046 sqrt 0.001 0.0 -> 0.031622776601683791 0.0
1457sqrt0047 sqrt 0.001 -0.0 -> 0.031622776601683791 -0.0
1458sqrt0048 sqrt 0.57899999999999996 0.0 -> 0.76092049518987193 0.0
1459sqrt0049 sqrt 0.57899999999999996 -0.0 -> 0.76092049518987193 -0.0
1460sqrt0050 sqrt 0.99999999999999989 0.0 -> 0.99999999999999989 0.0
1461sqrt0051 sqrt 0.99999999999999989 -0.0 -> 0.99999999999999989 -0.0
1462sqrt0052 sqrt 1.0000000000000002 0.0 -> 1.0 0.0
1463sqrt0053 sqrt 1.0000000000000002 -0.0 -> 1.0 -0.0
1464sqrt0054 sqrt 1.0009999999999999 0.0 -> 1.000499875062461 0.0
1465sqrt0055 sqrt 1.0009999999999999 -0.0 -> 1.000499875062461 -0.0
1466sqrt0056 sqrt 2.0 0.0 -> 1.4142135623730951 0.0
1467sqrt0057 sqrt 2.0 -0.0 -> 1.4142135623730951 -0.0
1468sqrt0058 sqrt 23.0 0.0 -> 4.7958315233127191 0.0
1469sqrt0059 sqrt 23.0 -0.0 -> 4.7958315233127191 -0.0
1470sqrt0060 sqrt 10000000000000000.0 0.0 -> 100000000.0 0.0
1471sqrt0061 sqrt 10000000000000000.0 -0.0 -> 100000000.0 -0.0
1472sqrt0062 sqrt 9.9999999999999998e+149 0.0 -> 9.9999999999999993e+74 0.0
1473sqrt0063 sqrt 9.9999999999999998e+149 -0.0 -> 9.9999999999999993e+74 -0.0
1474sqrt0064 sqrt 1.0000000000000001e+299 0.0 -> 3.1622776601683796e+149 0.0
1475sqrt0065 sqrt 1.0000000000000001e+299 -0.0 -> 3.1622776601683796e+149 -0.0
1476
1477-- random inputs
1478sqrt0100 sqrt -0.34252542541549913 -223039880.15076211 -> 10560.300180587592 -10560.300196805192
1479sqrt0101 sqrt -0.88790791393018909 -5.3307751730827402 -> 1.5027154613689004 -1.7737140896343291
1480sqrt0102 sqrt -113916.89291310767 -0.018143374626153858 -> 2.6877817875351178e-05 -337.51576691038952
1481sqrt0103 sqrt -0.63187172386197121 -0.26293913366617694 -> 0.16205707495266153 -0.81125471918761971
1482sqrt0104 sqrt -0.058185169308906215 -2.3548312990430991 -> 1.0717660342420072 -1.0985752598086966
1483sqrt0105 sqrt -1.0580584765935896 0.14400319259151736 -> 0.069837489270111242 1.030987755262468
1484sqrt0106 sqrt -1.1667595947504932 0.11159711473953678 -> 0.051598531319315251 1.0813981705111229
1485sqrt0107 sqrt -0.5123728411449906 0.026175433648339085 -> 0.018278026262418718 0.71603556293597614
1486sqrt0108 sqrt -3.7453400060067228 1.0946500314809635 -> 0.27990088541692498 1.9554243814742367
1487sqrt0109 sqrt -0.0027736121575097673 1.0367943000839817 -> 0.71903560338719175 0.72096172651250545
1488sqrt0110 sqrt 1501.2559699453188 -1.1997325207283589 -> 38.746047664730959 -0.015481998720355024
1489sqrt0111 sqrt 1.4830075326850578 -0.64100878436755349 -> 1.244712815741096 -0.25749264258434584
1490sqrt0112 sqrt 0.095395618499734602 -0.48226565701639595 -> 0.54175904053472879 -0.44509239434231551
1491sqrt0113 sqrt 0.50109185681863277 -0.54054037379892561 -> 0.7868179858332387 -0.34349772344520979
1492sqrt0114 sqrt 0.98779807595367897 -0.00019848758437225191 -> 0.99388031770665153 -9.9854872279921968e-05
1493sqrt0115 sqrt 11.845472380792259 0.0010051104581506761 -> 3.4417252072345397 0.00014601840612346451
1494sqrt0116 sqrt 2.3558249686735975 0.25605157371744403 -> 1.5371278477386647 0.083288964575761404
1495sqrt0117 sqrt 0.77584894123159098 1.0496420627016076 -> 1.0200744386390885 0.51449287568756552
1496sqrt0118 sqrt 1.8961715669604893 0.34940793467158854 -> 1.3827991781411615 0.12634080935066902
1497sqrt0119 sqrt 0.96025378316565801 0.69573224860140515 -> 1.0358710342209998 0.33581991658093457
1498
1499-- values near 0
1500sqrt0120 sqrt 7.3577938365086866e-313 8.1181408465112743e-319 -> 8.5777583531543516e-157 4.732087634251168e-163
1501sqrt0121 sqrt 1.2406883874892108e-310 -5.1210133324269776e-312 -> 1.1140990057468052e-155 -2.2982756945349973e-157
1502sqrt0122 sqrt -7.1145453001139502e-322 2.9561379244703735e-314 -> 1.2157585807480286e-157 1.2157586100077242e-157
1503sqrt0123 sqrt -4.9963244206801218e-314 -8.4718424423690227e-319 -> 1.8950582312540437e-162 -2.2352459419578971e-157
1504sqrt0124 sqrt 0.0 7.699553609385195e-318 -> 1.9620848107797476e-159 1.9620848107797476e-159
1505sqrt0125 sqrt -0.0 3.3900826606499415e-309 -> 4.1170879639922327e-155 4.1170879639922327e-155
1506sqrt0126 sqrt 0.0 -9.8907989772250828e-319 -> 7.032353438652342e-160 -7.032353438652342e-160
1507sqrt0127 sqrt -0.0 -1.3722939367590908e-315 -> 2.6194407196566702e-158 -2.6194407196566702e-158
1508sqrt0128 sqrt 7.9050503334599447e-323 0.0 -> 8.8910349979403099e-162 0.0
1509sqrt0129 sqrt 1.8623241768349486e-309 -0.0 -> 4.3154654173506579e-155 -0.0
1510sqrt0130 sqrt -2.665971134499887e-308 0.0 -> 0.0 1.6327801856036491e-154
1511sqrt0131 sqrt -1.5477066694467245e-310 -0.0 -> 0.0 -1.2440685951533077e-155
1512
1513-- inputs whose absolute value overflows
1514sqrt0140 sqrt 1.6999999999999999e+308 -1.6999999999999999e+308 -> 1.4325088230154573e+154 -5.9336458271212207e+153
1515sqrt0141 sqrt -1.797e+308 -9.9999999999999999e+306 -> 3.7284476432057307e+152 -1.3410406899802901e+154
1516
1517-- special values
1518sqrt1000 sqrt 0.0 0.0 -> 0.0 0.0
1519sqrt1001 sqrt -0.0 0.0 -> 0.0 0.0
1520sqrt1002 sqrt 0.0 inf -> inf inf
1521sqrt1003 sqrt 2.3 inf -> inf inf
1522sqrt1004 sqrt inf inf -> inf inf
1523sqrt1005 sqrt -0.0 inf -> inf inf
1524sqrt1006 sqrt -2.3 inf -> inf inf
1525sqrt1007 sqrt -inf inf -> inf inf
1526sqrt1008 sqrt nan inf -> inf inf
1527sqrt1009 sqrt 0.0 nan -> nan nan
1528sqrt1010 sqrt 2.3 nan -> nan nan
1529sqrt1011 sqrt -0.0 nan -> nan nan
1530sqrt1012 sqrt -2.3 nan -> nan nan
1531sqrt1013 sqrt -inf 0.0 -> 0.0 inf
1532sqrt1014 sqrt -inf 2.3 -> 0.0 inf
1533sqrt1015 sqrt inf 0.0 -> inf 0.0
1534sqrt1016 sqrt inf 2.3 -> inf 0.0
1535sqrt1017 sqrt -inf nan -> nan inf ignore-imag-sign
1536sqrt1018 sqrt inf nan -> inf nan
1537sqrt1019 sqrt nan 0.0 -> nan nan
1538sqrt1020 sqrt nan 2.3 -> nan nan
1539sqrt1021 sqrt nan nan -> nan nan
1540sqrt1022 sqrt 0.0 -0.0 -> 0.0 -0.0
1541sqrt1023 sqrt -0.0 -0.0 -> 0.0 -0.0
1542sqrt1024 sqrt 0.0 -inf -> inf -inf
1543sqrt1025 sqrt 2.3 -inf -> inf -inf
1544sqrt1026 sqrt inf -inf -> inf -inf
1545sqrt1027 sqrt -0.0 -inf -> inf -inf
1546sqrt1028 sqrt -2.3 -inf -> inf -inf
1547sqrt1029 sqrt -inf -inf -> inf -inf
1548sqrt1030 sqrt nan -inf -> inf -inf
1549sqrt1031 sqrt -inf -0.0 -> 0.0 -inf
1550sqrt1032 sqrt -inf -2.3 -> 0.0 -inf
1551sqrt1033 sqrt inf -0.0 -> inf -0.0
1552sqrt1034 sqrt inf -2.3 -> inf -0.0
1553sqrt1035 sqrt nan -0.0 -> nan nan
1554sqrt1036 sqrt nan -2.3 -> nan nan
1555
1556
1557-- For exp, cosh, sinh, tanh we limit tests to arguments whose
1558-- imaginary part is less than 10 in absolute value: most math
1559-- libraries have poor accuracy for (real) sine and cosine for
1560-- large arguments, and the accuracy of these complex functions
1561-- suffer correspondingly.
1562--
1563-- Similarly, for cos, sin and tan we limit tests to arguments
1564-- with relatively small real part.
1565
1566
1567-------------------------------
1568-- exp: Exponential function --
1569-------------------------------
1570
1571-- zeros
1572exp0000 exp 0.0 0.0 -> 1.0 0.0
1573exp0001 exp 0.0 -0.0 -> 1.0 -0.0
1574exp0002 exp -0.0 0.0 -> 1.0 0.0
1575exp0003 exp -0.0 -0.0 -> 1.0 -0.0
1576
1577-- random inputs
1578exp0004 exp -17.957359009564684 -1.108613895795274 -> 7.0869292576226611e-09 -1.4225929202377833e-08
1579exp0005 exp -1.4456149663368642e-15 -0.75359817331772239 -> 0.72923148323917997 -0.68426708517419033
1580exp0006 exp -0.76008654883512661 -0.46657235480105019 -> 0.41764393109928666 -0.21035108396792854
1581exp0007 exp -5.7071614697735731 -2.3744161818115816e-11 -> 0.0033220890242068356 -7.8880219364953578e-14
1582exp0008 exp -0.4653981327927097 -5.2236706667445587e-21 -> 0.62788507378216663 -3.2798648420026468e-21
1583exp0009 exp -3.2444565242295518 1.1535625304243959 -> 0.015799936931457641 0.035644950380024749
1584exp0010 exp -3.0651456337977727 0.87765086532391878 -> 0.029805595629855953 0.035882775180855669
1585exp0011 exp -0.11080823753233926 0.96486386300873106 -> 0.50979112534376314 0.73575512419561562
1586exp0012 exp -2.5629722598928648 0.019636235754708079 -> 0.077060452853917397 0.0015133717341137684
1587exp0013 exp -3.3201709957983357e-10 1.2684017344487268 -> 0.29780699855434889 0.95462610007689186
1588exp0014 exp 0.88767276057993272 -0.18953422986895557 -> 2.3859624049858095 -0.45771559132044426
1589exp0015 exp 1.5738333486794742 -2.2576803075544328e-11 -> 4.8251091132458654 -1.0893553826776623e-10
1590exp0016 exp 1.6408702341813795 -1.438879484380837 -> 0.6786733590689048 -5.1148284173168825
1591exp0017 exp 1.820279424202033 -0.020812040370785722 -> 6.1722462896420902 -0.1284755888435051
1592exp0018 exp 1.7273965735945873 -0.61140621328954947 -> 4.6067931898799976 -3.2294267694441308
1593exp0019 exp 2.5606034306862995 0.098153136008435504 -> 12.881325889966629 1.2684184812864494
1594exp0020 exp 10.280368619483029 3.4564622559748535 -> -27721.283321551502 -9028.9663215568835
1595exp0021 exp 1.104007405129741e-155 0.21258803067317278 -> 0.97748813933531764 0.21099037290544478
1596exp0022 exp 0.027364777809295172 0.00059226603500623363 -> 1.0277424518451876 0.0006086970181346579
1597exp0023 exp 0.94356313429255245 3.418530463518592 -> -2.4712285695346194 -0.70242654900218349
1598
1599-- cases where exp(z) representable, exp(z.real) not
1600exp0030 exp 710.0 0.78500000000000003 -> 1.5803016909637158e+308 1.5790437551806911e+308
1601exp0031 exp 710.0 -0.78500000000000003 -> 1.5803016909637158e+308 -1.5790437551806911e+308
1602
1603-- values for which exp(x) is subnormal, or underflows to 0
1604exp0040 exp -735.0 0.78500000000000003 -> 4.3976783136329355e-320 4.3942198541120468e-320
1605exp0041 exp -735.0 -2.3559999999999999 -> -4.3952079854037293e-320 -4.396690182341253e-320
1606exp0042 exp -745.0 0.0 -> 4.9406564584124654e-324 0.0
1607exp0043 exp -745.0 0.7 -> 0.0 0.0
1608exp0044 exp -745.0 2.1 -> -0.0 0.0
1609exp0045 exp -745.0 3.7 -> -0.0 -0.0
1610exp0046 exp -745.0 5.3 -> 0.0 -0.0
1611
1612-- values for which exp(z) overflows
1613exp0050 exp 710.0 0.0 -> inf 0.0 overflow
1614exp0051 exp 711.0 0.7 -> inf inf overflow
1615exp0052 exp 710.0 1.5 -> 1.5802653829857376e+307 inf overflow
1616exp0053 exp 710.0 1.6 -> -6.5231579995501372e+306 inf overflow
1617exp0054 exp 710.0 2.8 -> -inf 7.4836177417448528e+307 overflow
1618
1619-- special values
1620exp1000 exp 0.0 0.0 -> 1.0 0.0
1621exp1001 exp -0.0 0.0 -> 1.0 0.0
1622exp1002 exp 0.0 inf -> nan nan invalid
1623exp1003 exp 2.3 inf -> nan nan invalid
1624exp1004 exp -0.0 inf -> nan nan invalid
1625exp1005 exp -2.3 inf -> nan nan invalid
1626exp1006 exp 0.0 nan -> nan nan
1627exp1007 exp 2.3 nan -> nan nan
1628exp1008 exp -0.0 nan -> nan nan
1629exp1009 exp -2.3 nan -> nan nan
1630exp1010 exp -inf 0.0 -> 0.0 0.0
1631exp1011 exp -inf 1.4 -> 0.0 0.0
1632exp1012 exp -inf 2.8 -> -0.0 0.0
1633exp1013 exp -inf 4.2 -> -0.0 -0.0
1634exp1014 exp -inf 5.6 -> 0.0 -0.0
1635exp1015 exp -inf 7.0 -> 0.0 0.0
1636exp1016 exp inf 0.0 -> inf 0.0
1637exp1017 exp inf 1.4 -> inf inf
1638exp1018 exp inf 2.8 -> -inf inf
1639exp1019 exp inf 4.2 -> -inf -inf
1640exp1020 exp inf 5.6 -> inf -inf
1641exp1021 exp inf 7.0 -> inf inf
1642exp1022 exp -inf inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
1643exp1023 exp inf inf -> inf nan invalid ignore-real-sign
1644exp1024 exp -inf nan -> 0.0 0.0 ignore-real-sign ignore-imag-sign
1645exp1025 exp inf nan -> inf nan ignore-real-sign
1646exp1026 exp nan 0.0 -> nan 0.0
1647exp1027 exp nan 2.3 -> nan nan
1648exp1028 exp nan inf -> nan nan
1649exp1029 exp nan nan -> nan nan
1650exp1030 exp 0.0 -0.0 -> 1.0 -0.0
1651exp1031 exp -0.0 -0.0 -> 1.0 -0.0
1652exp1032 exp 0.0 -inf -> nan nan invalid
1653exp1033 exp 2.3 -inf -> nan nan invalid
1654exp1034 exp -0.0 -inf -> nan nan invalid
1655exp1035 exp -2.3 -inf -> nan nan invalid
1656exp1036 exp -inf -0.0 -> 0.0 -0.0
1657exp1037 exp -inf -1.4 -> 0.0 -0.0
1658exp1038 exp -inf -2.8 -> -0.0 -0.0
1659exp1039 exp -inf -4.2 -> -0.0 0.0
1660exp1040 exp -inf -5.6 -> 0.0 0.0
1661exp1041 exp -inf -7.0 -> 0.0 -0.0
1662exp1042 exp inf -0.0 -> inf -0.0
1663exp1043 exp inf -1.4 -> inf -inf
1664exp1044 exp inf -2.8 -> -inf -inf
1665exp1045 exp inf -4.2 -> -inf inf
1666exp1046 exp inf -5.6 -> inf inf
1667exp1047 exp inf -7.0 -> inf -inf
1668exp1048 exp -inf -inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
1669exp1049 exp inf -inf -> inf nan invalid ignore-real-sign
1670exp1050 exp nan -0.0 -> nan -0.0
1671exp1051 exp nan -2.3 -> nan nan
1672exp1052 exp nan -inf -> nan nan
1673
1674
1675-----------------------------
1676-- cosh: Hyperbolic Cosine --
1677-----------------------------
1678
1679-- zeros
1680cosh0000 cosh 0.0 0.0 -> 1.0 0.0
1681cosh0001 cosh 0.0 -0.0 -> 1.0 -0.0
1682cosh0002 cosh -0.0 0.0 -> 1.0 -0.0
1683cosh0003 cosh -0.0 -0.0 -> 1.0 0.0
1684
1685-- random inputs
1686cosh0004 cosh -0.85395264297414253 -8.8553756148671958 -> -1.1684340348021185 0.51842195359787435
1687cosh0005 cosh -19.584904237211223 -0.066582627994906177 -> 159816812.23336992 10656776.050406246
1688cosh0006 cosh -0.11072618401130772 -1.484820215073247 -> 0.086397164744949503 0.11054275637717284
1689cosh0007 cosh -3.4764840250681752 -0.48440348288275276 -> 14.325931955190844 7.5242053548737955
1690cosh0008 cosh -0.52047063604524602 -0.3603805382775585 -> 1.0653940354683802 0.19193293606252473
1691cosh0009 cosh -1.39518962975995 0.0074738604700702906 -> 2.1417031027235969 -0.01415518712296308
1692cosh0010 cosh -0.37107064757653541 0.14728085307856609 -> 1.0580601496776991 -0.055712531964568587
1693cosh0011 cosh -5.8470200958739653 4.0021722388336292 -> -112.86220667618285 131.24734033545013
1694cosh0012 cosh -0.1700261444851883 0.97167540135354513 -> 0.57208748253577946 -0.1410904820240203
1695cosh0013 cosh -0.44042397902648783 1.0904791964139742 -> 0.50760322393058133 -0.40333966652010816
1696cosh0014 cosh 0.052267552491867299 -3.8889011430644174 -> -0.73452303414639297 0.035540704833537134
1697cosh0015 cosh 0.98000764177127453 -1.2548829247784097 -> 0.47220747341416142 -1.0879421432180316
1698cosh0016 cosh 0.083594701222644008 -0.88847899930181284 -> 0.63279782419312613 -0.064954566816002285
1699cosh0017 cosh 1.38173531783776 -0.43185040816732229 -> 1.9221663374671647 -0.78073830858849347
1700cosh0018 cosh 0.57315681120148465 -0.22255760951027942 -> 1.1399733125173004 -0.1335512343605956
1701cosh0019 cosh 1.8882512333062347 4.5024932182383797 -> -0.7041602065362691 -3.1573822131964615
1702cosh0020 cosh 0.5618219206858317 0.92620452129575348 -> 0.69822380405378381 0.47309067471054522
1703cosh0021 cosh 0.54361442847062591 0.64176483583018462 -> 0.92234462074193491 0.34167906495845501
1704cosh0022 cosh 0.0014777403107920331 1.3682028122677661 -> 0.2012106963899549 0.001447518137863219
1705cosh0023 cosh 2.218885944363501 2.0015727395883687 -> -1.94294321081968 4.1290269176083196
1706
1707-- large real part
1708cosh0030 cosh 710.5 2.3519999999999999 -> -1.2967465239355998e+308 1.3076707908857333e+308
1709cosh0031 cosh -710.5 0.69999999999999996 -> 1.4085466381392499e+308 -1.1864024666450239e+308
1710
1711-- special values
1712cosh1000 cosh 0.0 0.0 -> 1.0 0.0
1713cosh1001 cosh 0.0 inf -> nan 0.0 invalid ignore-imag-sign
1714cosh1002 cosh 0.0 nan -> nan 0.0 ignore-imag-sign
1715cosh1003 cosh 2.3 inf -> nan nan invalid
1716cosh1004 cosh 2.3 nan -> nan nan
1717cosh1005 cosh inf 0.0 -> inf 0.0
1718cosh1006 cosh inf 1.4 -> inf inf
1719cosh1007 cosh inf 2.8 -> -inf inf
1720cosh1008 cosh inf 4.2 -> -inf -inf
1721cosh1009 cosh inf 5.6 -> inf -inf
1722cosh1010 cosh inf 7.0 -> inf inf
1723cosh1011 cosh inf inf -> inf nan invalid ignore-real-sign
1724cosh1012 cosh inf nan -> inf nan
1725cosh1013 cosh nan 0.0 -> nan 0.0 ignore-imag-sign
1726cosh1014 cosh nan 2.3 -> nan nan
1727cosh1015 cosh nan inf -> nan nan
1728cosh1016 cosh nan nan -> nan nan
1729cosh1017 cosh 0.0 -0.0 -> 1.0 -0.0
1730cosh1018 cosh 0.0 -inf -> nan 0.0 invalid ignore-imag-sign
1731cosh1019 cosh 2.3 -inf -> nan nan invalid
1732cosh1020 cosh inf -0.0 -> inf -0.0
1733cosh1021 cosh inf -1.4 -> inf -inf
1734cosh1022 cosh inf -2.8 -> -inf -inf
1735cosh1023 cosh inf -4.2 -> -inf inf
1736cosh1024 cosh inf -5.6 -> inf inf
1737cosh1025 cosh inf -7.0 -> inf -inf
1738cosh1026 cosh inf -inf -> inf nan invalid ignore-real-sign
1739cosh1027 cosh nan -0.0 -> nan 0.0 ignore-imag-sign
1740cosh1028 cosh nan -2.3 -> nan nan
1741cosh1029 cosh nan -inf -> nan nan
1742cosh1030 cosh -0.0 -0.0 -> 1.0 0.0
1743cosh1031 cosh -0.0 -inf -> nan 0.0 invalid ignore-imag-sign
1744cosh1032 cosh -0.0 nan -> nan 0.0 ignore-imag-sign
1745cosh1033 cosh -2.3 -inf -> nan nan invalid
1746cosh1034 cosh -2.3 nan -> nan nan
1747cosh1035 cosh -inf -0.0 -> inf 0.0
1748cosh1036 cosh -inf -1.4 -> inf inf
1749cosh1037 cosh -inf -2.8 -> -inf inf
1750cosh1038 cosh -inf -4.2 -> -inf -inf
1751cosh1039 cosh -inf -5.6 -> inf -inf
1752cosh1040 cosh -inf -7.0 -> inf inf
1753cosh1041 cosh -inf -inf -> inf nan invalid ignore-real-sign
1754cosh1042 cosh -inf nan -> inf nan
1755cosh1043 cosh -0.0 0.0 -> 1.0 -0.0
1756cosh1044 cosh -0.0 inf -> nan 0.0 invalid ignore-imag-sign
1757cosh1045 cosh -2.3 inf -> nan nan invalid
1758cosh1046 cosh -inf 0.0 -> inf -0.0
1759cosh1047 cosh -inf 1.4 -> inf -inf
1760cosh1048 cosh -inf 2.8 -> -inf -inf
1761cosh1049 cosh -inf 4.2 -> -inf inf
1762cosh1050 cosh -inf 5.6 -> inf inf
1763cosh1051 cosh -inf 7.0 -> inf -inf
1764cosh1052 cosh -inf inf -> inf nan invalid ignore-real-sign
1765
1766
1767---------------------------
1768-- sinh: Hyperbolic Sine --
1769---------------------------
1770
1771-- zeros
1772sinh0000 sinh 0.0 0.0 -> 0.0 0.0
1773sinh0001 sinh 0.0 -0.0 -> 0.0 -0.0
1774sinh0002 sinh -0.0 0.0 -> -0.0 0.0
1775sinh0003 sinh -0.0 -0.0 -> -0.0 -0.0
1776
1777-- random inputs
1778sinh0004 sinh -17.282588091462742 -0.38187948694103546 -> -14867386.857248396 -5970648.6553516639
1779sinh0005 sinh -343.91971203143208 -5.0172868877771525e-22 -> -1.1518691776521735e+149 -5.7792581214689021e+127
1780sinh0006 sinh -14.178122253300922 -1.9387157579351293 -> 258440.37909034826 -670452.58500946441
1781sinh0007 sinh -1.0343810581686239 -1.0970235266369905 -> -0.56070858278092739 -1.4098883258046697
1782sinh0008 sinh -0.066126561416368204 -0.070461584169961872 -> -0.066010558700938124 -0.070557276738637542
1783sinh0009 sinh -0.37630149150308484 3.3621734692162173 -> 0.37591118119332617 -0.23447115926369383
1784sinh0010 sinh -0.049941960978670055 0.40323767020414625 -> -0.045955482136329009 0.3928878494430646
1785sinh0011 sinh -16.647852603903715 0.0026852219129082098 -> -8492566.5739382561 22804.480671133562
1786sinh0012 sinh -1.476625314303694 0.89473773116683386 -> -1.2982943334382224 1.7966593367791204
1787sinh0013 sinh -422.36429577556913 0.10366634502307912 -> -1.3400321008920044e+183 1.3941600948045599e+182
1788sinh0014 sinh 0.09108340745641981 -0.40408227416070353 -> 0.083863724802237902 -0.39480716553935602
1789sinh0015 sinh 2.036064132067386 -2.6831729961386239 -> -3.37621124363175 -1.723868330002817
1790sinh0016 sinh 2.5616717223063317 -0.0078978498622717767 -> 6.4399415853815869 -0.051472264400722133
1791sinh0017 sinh 0.336804011985188 -6.5654622971649337 -> 0.32962499307574578 -0.29449170159995197
1792sinh0018 sinh 0.23774603755649693 -0.92467195799232049 -> 0.14449839490603389 -0.82109449053556793
1793sinh0019 sinh 0.0011388273541465494 1.9676196882949855 -> -0.00044014605389634999 0.92229398407098806
1794sinh0020 sinh 3.2443870105663759 0.8054287559616895 -> 8.8702890778527426 9.2610748597042196
1795sinh0021 sinh 0.040628908857054738 0.098206391190944958 -> 0.04044426841671233 0.098129544739707392
1796sinh0022 sinh 4.7252283918217696e-30 9.1198155642656697 -> -4.5071980561644404e-30 0.30025730701661713
1797sinh0023 sinh 0.043713693678420068 0.22512549887532657 -> 0.042624198673416713 0.22344201231217961
1798
1799-- large real part
1800sinh0030 sinh 710.5 -2.3999999999999999 -> -1.3579970564885919e+308 -1.24394470907798e+308
1801sinh0031 sinh -710.5 0.80000000000000004 -> -1.2830671601735164e+308 1.3210954193997678e+308
1802
1803-- special values
1804sinh1000 sinh 0.0 0.0 -> 0.0 0.0
1805sinh1001 sinh 0.0 inf -> 0.0 nan invalid ignore-real-sign
1806sinh1002 sinh 0.0 nan -> 0.0 nan ignore-real-sign
1807sinh1003 sinh 2.3 inf -> nan nan invalid
1808sinh1004 sinh 2.3 nan -> nan nan
1809sinh1005 sinh inf 0.0 -> inf 0.0
1810sinh1006 sinh inf 1.4 -> inf inf
1811sinh1007 sinh inf 2.8 -> -inf inf
1812sinh1008 sinh inf 4.2 -> -inf -inf
1813sinh1009 sinh inf 5.6 -> inf -inf
1814sinh1010 sinh inf 7.0 -> inf inf
1815sinh1011 sinh inf inf -> inf nan invalid ignore-real-sign
1816sinh1012 sinh inf nan -> inf nan ignore-real-sign
1817sinh1013 sinh nan 0.0 -> nan 0.0
1818sinh1014 sinh nan 2.3 -> nan nan
1819sinh1015 sinh nan inf -> nan nan
1820sinh1016 sinh nan nan -> nan nan
1821sinh1017 sinh 0.0 -0.0 -> 0.0 -0.0
1822sinh1018 sinh 0.0 -inf -> 0.0 nan invalid ignore-real-sign
1823sinh1019 sinh 2.3 -inf -> nan nan invalid
1824sinh1020 sinh inf -0.0 -> inf -0.0
1825sinh1021 sinh inf -1.4 -> inf -inf
1826sinh1022 sinh inf -2.8 -> -inf -inf
1827sinh1023 sinh inf -4.2 -> -inf inf
1828sinh1024 sinh inf -5.6 -> inf inf
1829sinh1025 sinh inf -7.0 -> inf -inf
1830sinh1026 sinh inf -inf -> inf nan invalid ignore-real-sign
1831sinh1027 sinh nan -0.0 -> nan -0.0
1832sinh1028 sinh nan -2.3 -> nan nan
1833sinh1029 sinh nan -inf -> nan nan
1834sinh1030 sinh -0.0 -0.0 -> -0.0 -0.0
1835sinh1031 sinh -0.0 -inf -> 0.0 nan invalid ignore-real-sign
1836sinh1032 sinh -0.0 nan -> 0.0 nan ignore-real-sign
1837sinh1033 sinh -2.3 -inf -> nan nan invalid
1838sinh1034 sinh -2.3 nan -> nan nan
1839sinh1035 sinh -inf -0.0 -> -inf -0.0
1840sinh1036 sinh -inf -1.4 -> -inf -inf
1841sinh1037 sinh -inf -2.8 -> inf -inf
1842sinh1038 sinh -inf -4.2 -> inf inf
1843sinh1039 sinh -inf -5.6 -> -inf inf
1844sinh1040 sinh -inf -7.0 -> -inf -inf
1845sinh1041 sinh -inf -inf -> inf nan invalid ignore-real-sign
1846sinh1042 sinh -inf nan -> inf nan ignore-real-sign
1847sinh1043 sinh -0.0 0.0 -> -0.0 0.0
1848sinh1044 sinh -0.0 inf -> 0.0 nan invalid ignore-real-sign
1849sinh1045 sinh -2.3 inf -> nan nan invalid
1850sinh1046 sinh -inf 0.0 -> -inf 0.0
1851sinh1047 sinh -inf 1.4 -> -inf inf
1852sinh1048 sinh -inf 2.8 -> inf inf
1853sinh1049 sinh -inf 4.2 -> inf -inf
1854sinh1050 sinh -inf 5.6 -> -inf -inf
1855sinh1051 sinh -inf 7.0 -> -inf inf
1856sinh1052 sinh -inf inf -> inf nan invalid ignore-real-sign
1857
1858
1859------------------------------
1860-- tanh: Hyperbolic Tangent --
1861------------------------------
1862
Victor Stinnerbe3da382010-11-07 14:14:27 +00001863-- Disabled test: replaced by test_math.testTanhSign()
1864-- and test_cmath.testTanhSign()
1865
1866-- -- zeros
1867-- tanh0000 tanh 0.0 0.0 -> 0.0 0.0
1868-- tanh0001 tanh 0.0 -0.0 -> 0.0 -0.0
1869-- tanh0002 tanh -0.0 0.0 -> -0.0 0.0
1870-- tanh0003 tanh -0.0 -0.0 -> -0.0 -0.0
Christian Heimes53876d92008-04-19 00:31:39 +00001871
1872-- random inputs
1873tanh0004 tanh -21.200500450664993 -1.6970729480342996 -> -1.0 1.9241352344849399e-19
1874tanh0005 tanh -0.34158771504251928 -8.0848504951747131 -> -2.123711225855613 1.2827526782026006
1875tanh0006 tanh -15.454144725193689 -0.23619582288265617 -> -0.99999999999993283 -3.4336684248260036e-14
1876tanh0007 tanh -7.6103163119661952 -0.7802748320307008 -> -0.99999999497219438 -4.9064845343755437e-07
1877tanh0008 tanh -0.15374717235792129 -0.6351086327306138 -> -0.23246081703561869 -0.71083467433910219
1878tanh0009 tanh -0.49101115474392465 0.09723001264886301 -> -0.45844445715492133 0.077191158541805888
1879tanh0010 tanh -0.10690612157664491 2.861612800856395 -> -0.11519761626257358 -0.28400488355647507
1880tanh0011 tanh -0.91505774192066702 1.5431174597727007 -> -1.381109893068114 0.025160819663709356
1881tanh0012 tanh -0.057433367093792223 0.35491159541246459 -> -0.065220499046696953 0.36921788332369498
1882tanh0013 tanh -1.3540418621233514 0.18969415642242535 -> -0.88235642861151387 0.043764069984411721
1883tanh0014 tanh 0.94864783961003529 -0.11333689578867717 -> 0.74348401861861368 -0.051271042543855221
1884tanh0015 tanh 1.9591698133845488 -0.0029654444904578339 -> 0.9610270776968135 -0.00022664240049212933
1885tanh0016 tanh 1.0949715796669197 -0.24706642853984456 -> 0.81636574501369386 -0.087767436914149954
1886tanh0017 tanh 5770428.2113731047 -3.7160580339833165 -> 1.0 -0.0
1887tanh0018 tanh 1.5576782321399629 -1.0357943787966468 -> 1.0403002384895388 -0.081126347894671463
1888tanh0019 tanh 0.62378536230552961 2.3471393579560216 -> 0.85582499238960363 -0.53569473646842869
1889tanh0020 tanh 17.400628602508025 9.3987059533841979 -> 0.99999999999999845 -8.0175867720530832e-17
1890tanh0021 tanh 0.15026177509871896 0.50630349159505472 -> 0.19367536571827768 0.53849847858853661
1891tanh0022 tanh 0.57433977530711167 1.0071604546265627 -> 1.0857848159262844 0.69139213955872214
1892tanh0023 tanh 0.16291181500449456 0.006972810241567544 -> 0.16149335907551157 0.0067910772903467817
1893
1894-- large real part
1895tanh0030 tanh 710 0.13 -> 1.0 0.0
1896tanh0031 tanh -711 7.4000000000000004 -> -1.0 0.0
1897tanh0032 tanh 1000 -2.3199999999999998 -> 1.0 0.0
1898tanh0033 tanh -1.0000000000000001e+300 -9.6699999999999999 -> -1.0 -0.0
1899
1900--special values
1901tanh1000 tanh 0.0 0.0 -> 0.0 0.0
1902tanh1001 tanh 0.0 inf -> nan nan invalid
1903tanh1002 tanh 2.3 inf -> nan nan invalid
1904tanh1003 tanh 0.0 nan -> nan nan
1905tanh1004 tanh 2.3 nan -> nan nan
1906tanh1005 tanh inf 0.0 -> 1.0 0.0
1907tanh1006 tanh inf 0.7 -> 1.0 0.0
1908tanh1007 tanh inf 1.4 -> 1.0 0.0
1909tanh1008 tanh inf 2.1 -> 1.0 -0.0
1910tanh1009 tanh inf 2.8 -> 1.0 -0.0
1911tanh1010 tanh inf 3.5 -> 1.0 0.0
1912tanh1011 tanh inf inf -> 1.0 0.0 ignore-imag-sign
1913tanh1012 tanh inf nan -> 1.0 0.0 ignore-imag-sign
1914tanh1013 tanh nan 0.0 -> nan 0.0
1915tanh1014 tanh nan 2.3 -> nan nan
1916tanh1015 tanh nan inf -> nan nan
1917tanh1016 tanh nan nan -> nan nan
1918tanh1017 tanh 0.0 -0.0 -> 0.0 -0.0
1919tanh1018 tanh 0.0 -inf -> nan nan invalid
1920tanh1019 tanh 2.3 -inf -> nan nan invalid
1921tanh1020 tanh inf -0.0 -> 1.0 -0.0
1922tanh1021 tanh inf -0.7 -> 1.0 -0.0
1923tanh1022 tanh inf -1.4 -> 1.0 -0.0
1924tanh1023 tanh inf -2.1 -> 1.0 0.0
1925tanh1024 tanh inf -2.8 -> 1.0 0.0
1926tanh1025 tanh inf -3.5 -> 1.0 -0.0
1927tanh1026 tanh inf -inf -> 1.0 0.0 ignore-imag-sign
1928tanh1027 tanh nan -0.0 -> nan -0.0
1929tanh1028 tanh nan -2.3 -> nan nan
1930tanh1029 tanh nan -inf -> nan nan
1931tanh1030 tanh -0.0 -0.0 -> -0.0 -0.0
1932tanh1031 tanh -0.0 -inf -> nan nan invalid
1933tanh1032 tanh -2.3 -inf -> nan nan invalid
1934tanh1033 tanh -0.0 nan -> nan nan
1935tanh1034 tanh -2.3 nan -> nan nan
1936tanh1035 tanh -inf -0.0 -> -1.0 -0.0
1937tanh1036 tanh -inf -0.7 -> -1.0 -0.0
1938tanh1037 tanh -inf -1.4 -> -1.0 -0.0
1939tanh1038 tanh -inf -2.1 -> -1.0 0.0
1940tanh1039 tanh -inf -2.8 -> -1.0 0.0
1941tanh1040 tanh -inf -3.5 -> -1.0 -0.0
1942tanh1041 tanh -inf -inf -> -1.0 0.0 ignore-imag-sign
1943tanh1042 tanh -inf nan -> -1.0 0.0 ignore-imag-sign
1944tanh1043 tanh -0.0 0.0 -> -0.0 0.0
1945tanh1044 tanh -0.0 inf -> nan nan invalid
1946tanh1045 tanh -2.3 inf -> nan nan invalid
1947tanh1046 tanh -inf 0.0 -> -1.0 0.0
1948tanh1047 tanh -inf 0.7 -> -1.0 0.0
1949tanh1048 tanh -inf 1.4 -> -1.0 0.0
1950tanh1049 tanh -inf 2.1 -> -1.0 -0.0
1951tanh1050 tanh -inf 2.8 -> -1.0 -0.0
1952tanh1051 tanh -inf 3.5 -> -1.0 0.0
1953tanh1052 tanh -inf inf -> -1.0 0.0 ignore-imag-sign
1954
1955
1956-----------------
1957-- cos: Cosine --
1958-----------------
1959
1960-- zeros
1961cos0000 cos 0.0 0.0 -> 1.0 -0.0
1962cos0001 cos 0.0 -0.0 -> 1.0 0.0
1963cos0002 cos -0.0 0.0 -> 1.0 0.0
1964cos0003 cos -0.0 -0.0 -> 1.0 -0.0
1965
1966-- random inputs
1967cos0004 cos -2.0689194692073034 -0.0016802181751734313 -> -0.47777827208561469 -0.0014760401501695971
1968cos0005 cos -0.4209627318177977 -1.8238516774258027 -> 2.9010402201444108 -1.2329207042329617
1969cos0006 cos -1.9402181630694557 -2.9751857392891217 -> -3.5465459297970985 -9.1119163586282248
1970cos0007 cos -3.3118320290191616 -0.87871302909286142 -> -1.3911528636565498 0.16878141517391701
1971cos0008 cos -4.9540404623376872 -0.57949232239026827 -> 0.28062445586552065 0.59467861308508008
1972cos0009 cos -0.45374584316245026 1.3950283448373935 -> 1.9247665574290578 0.83004572204761107
1973cos0010 cos -0.42578172040176843 1.2715881615413049 -> 1.7517161459489148 0.67863902697363332
1974cos0011 cos -0.13862985354300136 0.43587635877670328 -> 1.0859880290361912 0.062157548146672272
1975cos0012 cos -0.11073221308966584 9.9384082307326475e-15 -> 0.99387545040722947 1.0982543264065479e-15
1976cos0013 cos -1.5027633662054623e-07 0.0069668060249955498 -> 1.0000242682912412 1.0469545565660995e-09
1977cos0014 cos 4.9728645490503052 -0.00027479808860952822 -> 0.25754011731975501 -0.00026552849549083186
1978cos0015 cos 7.81969303486719 -0.79621523445878783 -> 0.045734882501585063 0.88253139933082991
1979cos0016 cos 0.13272421880766716 -0.74668445308718201 -> 1.2806012244432847 0.10825373267437005
1980cos0017 cos 4.2396521985973274 -2.2178848380884881 -> -2.1165117057056855 -4.0416492444641401
1981cos0018 cos 1.1622206624927296 -0.50400115461197081 -> 0.44884072613370379 0.4823469915034318
1982cos0019 cos 1.628772864620884e-08 0.58205705428979282 -> 1.1742319995791435 -1.0024839481956604e-08
1983cos0020 cos 2.6385212606111241 2.9886107100937296 -> -8.7209475927161417 -4.7748352107199796
1984cos0021 cos 4.8048375263775256 0.0062248852898515658 -> 0.092318702015846243 0.0061983430422306142
1985cos0022 cos 7.9914515433858515 0.71659966615501436 -> -0.17375439906936566 -0.77217043527294582
1986cos0023 cos 0.45124351152540226 1.6992693993812158 -> 2.543477948972237 -1.1528193694875477
1987
1988-- special values
1989cos1000 cos -0.0 0.0 -> 1.0 0.0
1990cos1001 cos -inf 0.0 -> nan 0.0 invalid ignore-imag-sign
1991cos1002 cos nan 0.0 -> nan 0.0 ignore-imag-sign
1992cos1003 cos -inf 2.2999999999999998 -> nan nan invalid
1993cos1004 cos nan 2.2999999999999998 -> nan nan
1994cos1005 cos -0.0 inf -> inf 0.0
1995cos1006 cos -1.3999999999999999 inf -> inf inf
1996cos1007 cos -2.7999999999999998 inf -> -inf inf
1997cos1008 cos -4.2000000000000002 inf -> -inf -inf
1998cos1009 cos -5.5999999999999996 inf -> inf -inf
1999cos1010 cos -7.0 inf -> inf inf
2000cos1011 cos -inf inf -> inf nan invalid ignore-real-sign
2001cos1012 cos nan inf -> inf nan
2002cos1013 cos -0.0 nan -> nan 0.0 ignore-imag-sign
2003cos1014 cos -2.2999999999999998 nan -> nan nan
2004cos1015 cos -inf nan -> nan nan
2005cos1016 cos nan nan -> nan nan
2006cos1017 cos 0.0 0.0 -> 1.0 -0.0
2007cos1018 cos inf 0.0 -> nan 0.0 invalid ignore-imag-sign
2008cos1019 cos inf 2.2999999999999998 -> nan nan invalid
2009cos1020 cos 0.0 inf -> inf -0.0
2010cos1021 cos 1.3999999999999999 inf -> inf -inf
2011cos1022 cos 2.7999999999999998 inf -> -inf -inf
2012cos1023 cos 4.2000000000000002 inf -> -inf inf
2013cos1024 cos 5.5999999999999996 inf -> inf inf
2014cos1025 cos 7.0 inf -> inf -inf
2015cos1026 cos inf inf -> inf nan invalid ignore-real-sign
2016cos1027 cos 0.0 nan -> nan 0.0 ignore-imag-sign
2017cos1028 cos 2.2999999999999998 nan -> nan nan
2018cos1029 cos inf nan -> nan nan
2019cos1030 cos 0.0 -0.0 -> 1.0 0.0
2020cos1031 cos inf -0.0 -> nan 0.0 invalid ignore-imag-sign
2021cos1032 cos nan -0.0 -> nan 0.0 ignore-imag-sign
2022cos1033 cos inf -2.2999999999999998 -> nan nan invalid
2023cos1034 cos nan -2.2999999999999998 -> nan nan
2024cos1035 cos 0.0 -inf -> inf 0.0
2025cos1036 cos 1.3999999999999999 -inf -> inf inf
2026cos1037 cos 2.7999999999999998 -inf -> -inf inf
2027cos1038 cos 4.2000000000000002 -inf -> -inf -inf
2028cos1039 cos 5.5999999999999996 -inf -> inf -inf
2029cos1040 cos 7.0 -inf -> inf inf
2030cos1041 cos inf -inf -> inf nan invalid ignore-real-sign
2031cos1042 cos nan -inf -> inf nan
2032cos1043 cos -0.0 -0.0 -> 1.0 -0.0
2033cos1044 cos -inf -0.0 -> nan 0.0 invalid ignore-imag-sign
2034cos1045 cos -inf -2.2999999999999998 -> nan nan invalid
2035cos1046 cos -0.0 -inf -> inf -0.0
2036cos1047 cos -1.3999999999999999 -inf -> inf -inf
2037cos1048 cos -2.7999999999999998 -inf -> -inf -inf
2038cos1049 cos -4.2000000000000002 -inf -> -inf inf
2039cos1050 cos -5.5999999999999996 -inf -> inf inf
2040cos1051 cos -7.0 -inf -> inf -inf
2041cos1052 cos -inf -inf -> inf nan invalid ignore-real-sign
2042
2043
2044---------------
2045-- sin: Sine --
2046---------------
2047
2048-- zeros
2049sin0000 sin 0.0 0.0 -> 0.0 0.0
2050sin0001 sin 0.0 -0.0 -> 0.0 -0.0
2051sin0002 sin -0.0 0.0 -> -0.0 0.0
2052sin0003 sin -0.0 -0.0 -> -0.0 -0.0
2053
2054-- random inputs
2055sin0004 sin -0.18691829163163759 -0.74388741985507034 -> -0.2396636733773444 -0.80023231101856751
2056sin0005 sin -0.45127453702459158 -461.81339920716164 -> -7.9722299331077877e+199 -1.6450205811004628e+200
2057sin0006 sin -0.47669228345768921 -2.7369936564987514 -> -3.557238022267124 -6.8308030771226615
2058sin0007 sin -0.31024285525950857 -1.4869219939188296 -> -0.70972676047175209 -1.9985029635426839
2059sin0008 sin -4.4194573407025608 -1.405999210989288 -> 2.0702480800802685 0.55362250792180601
2060sin0009 sin -1.7810832046434898e-05 0.0016439555384379083 -> -1.7810856113185261e-05 0.0016439562786668375
2061sin0010 sin -0.8200017874897666 0.61724876887771929 -> -0.8749078195948865 0.44835295550987758
2062sin0011 sin -1.4536502806107114 0.63998575534150415 -> -1.2035709929437679 0.080012187489163708
2063sin0012 sin -2.2653412155506079 0.13172760685583729 -> -0.77502093809190431 -0.084554426868229532
2064sin0013 sin -0.02613983069491858 0.18404766597776073 -> -0.026580778863127943 0.18502525396735642
2065sin0014 sin 1.5743065001054617 -0.53125574272642029 -> 1.1444596332092725 0.0019537598099352077
2066sin0015 sin 7.3833101791283289e-20 -0.16453221324236217 -> 7.4834720674379429e-20 -0.16527555646466915
2067sin0016 sin 0.34763834641254038 -2.8377416421089565 -> 2.918883541504663 -8.0002718053250224
2068sin0017 sin 0.077105785180421563 -0.090056027316200674 -> 0.077341973814471304 -0.089909869380524587
2069sin0018 sin 3.9063227798142329e-17 -0.05954098654295524 -> 3.9132490348956512e-17 -0.059576172859837351
2070sin0019 sin 0.57333917932544598 8.7785221430594696e-06 -> 0.54244029338302935 7.3747869125301368e-06
2071sin0020 sin 0.024861722816513169 0.33044620756118515 -> 0.026228801369651 0.3363889671570689
2072sin0021 sin 1.4342727387492671 0.81361889790284347 -> 1.3370960060947923 0.12336137961387163
2073sin0022 sin 1.1518087354403725 4.8597235966150558 -> 58.919141989603041 26.237003403758852
2074sin0023 sin 0.00087773078406649192 34.792379211312095 -> 565548145569.38245 644329685822700.62
2075
2076-- special values
2077sin1000 sin -0.0 0.0 -> -0.0 0.0
2078sin1001 sin -inf 0.0 -> nan 0.0 invalid ignore-imag-sign
2079sin1002 sin nan 0.0 -> nan 0.0 ignore-imag-sign
2080sin1003 sin -inf 2.2999999999999998 -> nan nan invalid
2081sin1004 sin nan 2.2999999999999998 -> nan nan
2082sin1005 sin -0.0 inf -> -0.0 inf
2083sin1006 sin -1.3999999999999999 inf -> -inf inf
2084sin1007 sin -2.7999999999999998 inf -> -inf -inf
2085sin1008 sin -4.2000000000000002 inf -> inf -inf
2086sin1009 sin -5.5999999999999996 inf -> inf inf
2087sin1010 sin -7.0 inf -> -inf inf
2088sin1011 sin -inf inf -> nan inf invalid ignore-imag-sign
2089sin1012 sin nan inf -> nan inf ignore-imag-sign
2090sin1013 sin -0.0 nan -> -0.0 nan
2091sin1014 sin -2.2999999999999998 nan -> nan nan
2092sin1015 sin -inf nan -> nan nan
2093sin1016 sin nan nan -> nan nan
2094sin1017 sin 0.0 0.0 -> 0.0 0.0
2095sin1018 sin inf 0.0 -> nan 0.0 invalid ignore-imag-sign
2096sin1019 sin inf 2.2999999999999998 -> nan nan invalid
2097sin1020 sin 0.0 inf -> 0.0 inf
2098sin1021 sin 1.3999999999999999 inf -> inf inf
2099sin1022 sin 2.7999999999999998 inf -> inf -inf
2100sin1023 sin 4.2000000000000002 inf -> -inf -inf
2101sin1024 sin 5.5999999999999996 inf -> -inf inf
2102sin1025 sin 7.0 inf -> inf inf
2103sin1026 sin inf inf -> nan inf invalid ignore-imag-sign
2104sin1027 sin 0.0 nan -> 0.0 nan
2105sin1028 sin 2.2999999999999998 nan -> nan nan
2106sin1029 sin inf nan -> nan nan
2107sin1030 sin 0.0 -0.0 -> 0.0 -0.0
2108sin1031 sin inf -0.0 -> nan 0.0 invalid ignore-imag-sign
2109sin1032 sin nan -0.0 -> nan 0.0 ignore-imag-sign
2110sin1033 sin inf -2.2999999999999998 -> nan nan invalid
2111sin1034 sin nan -2.2999999999999998 -> nan nan
2112sin1035 sin 0.0 -inf -> 0.0 -inf
2113sin1036 sin 1.3999999999999999 -inf -> inf -inf
2114sin1037 sin 2.7999999999999998 -inf -> inf inf
2115sin1038 sin 4.2000000000000002 -inf -> -inf inf
2116sin1039 sin 5.5999999999999996 -inf -> -inf -inf
2117sin1040 sin 7.0 -inf -> inf -inf
2118sin1041 sin inf -inf -> nan inf invalid ignore-imag-sign
2119sin1042 sin nan -inf -> nan inf ignore-imag-sign
2120sin1043 sin -0.0 -0.0 -> -0.0 -0.0
2121sin1044 sin -inf -0.0 -> nan 0.0 invalid ignore-imag-sign
2122sin1045 sin -inf -2.2999999999999998 -> nan nan invalid
2123sin1046 sin -0.0 -inf -> -0.0 -inf
2124sin1047 sin -1.3999999999999999 -inf -> -inf -inf
2125sin1048 sin -2.7999999999999998 -inf -> -inf inf
2126sin1049 sin -4.2000000000000002 -inf -> inf inf
2127sin1050 sin -5.5999999999999996 -inf -> inf -inf
2128sin1051 sin -7.0 -inf -> -inf -inf
2129sin1052 sin -inf -inf -> nan inf invalid ignore-imag-sign
2130
2131
2132------------------
2133-- tan: Tangent --
2134------------------
2135
2136-- zeros
2137tan0000 tan 0.0 0.0 -> 0.0 0.0
2138tan0001 tan 0.0 -0.0 -> 0.0 -0.0
2139tan0002 tan -0.0 0.0 -> -0.0 0.0
2140tan0003 tan -0.0 -0.0 -> -0.0 -0.0
2141
2142-- random inputs
2143tan0004 tan -0.56378561833861074 -1.7110276237187664e+73 -> -0.0 -1.0
2144tan0005 tan -3.5451633993471915e-12 -2.855471863564059 -> -4.6622441304889575e-14 -0.99340273843093951
2145tan0006 tan -2.502442719638696 -0.26742234390504221 -> 0.66735215252994995 -0.39078997935420956
2146tan0007 tan -0.87639597720371365 -55.586225523280206 -> -1.0285264565948176e-48 -1.0
2147tan0008 tan -0.015783869596427243 -520.05944436039272 -> -0.0 -1.0
2148tan0009 tan -0.84643549990725164 2.0749097935396343 -> -0.031412661676959573 1.0033548479526764
2149tan0010 tan -0.43613792248559646 8.1082741629458059 -> -1.3879848444644593e-07 0.99999988344224011
2150tan0011 tan -1.0820906367833114 0.28571868992480248 -> -1.3622485737936536 0.99089269377971245
2151tan0012 tan -1.1477859580220084 1.9021637002708041 -> -0.034348450042071196 1.0293954097901687
2152tan0013 tan -0.12465543176953409 3.0606851016344815e-05 -> -0.12530514290387343 3.1087420769945479e-05
2153tan0014 tan 3.7582848717525343 -692787020.44038939 -> 0.0 -1.0
2154tan0015 tan 2.2321967655142176e-06 -10.090069423008169 -> 1.5369846120622643e-14 -0.99999999655723759
2155tan0016 tan 0.88371172390245012 -1.1635053630132823 -> 0.19705017118625889 -1.0196452280843129
2156tan0017 tan 2.1347414231849267 -1.9311339960416831 -> -0.038663576915982524 -1.0174399993980778
2157tan0018 tan 5.9027945255899974 -2.1574195684607135e-183 -> -0.39986591539281496 -2.5023753167976915e-183
2158tan0019 tan 0.44811489490805362 683216075670.07556 -> 0.0 1.0
2159tan0020 tan 4.1459766396068325 12.523017205605756 -> 2.4022514758988068e-11 1.0000000000112499
2160tan0021 tan 1.7809617968443272 1.5052381702853379 -> -0.044066222118946903 1.0932684517702778
2161tan0022 tan 1.1615313900880577 1.7956298728647107 -> 0.041793186826390362 1.0375339546034792
2162tan0023 tan 0.067014779477908945 5.8517361577457097 -> 2.2088639754800034e-06 0.9999836182420061
2163
2164-- special values
2165tan1000 tan -0.0 0.0 -> -0.0 0.0
2166tan1001 tan -inf 0.0 -> nan nan invalid
2167tan1002 tan -inf 2.2999999999999998 -> nan nan invalid
2168tan1003 tan nan 0.0 -> nan nan
2169tan1004 tan nan 2.2999999999999998 -> nan nan
2170tan1005 tan -0.0 inf -> -0.0 1.0
2171tan1006 tan -0.69999999999999996 inf -> -0.0 1.0
2172tan1007 tan -1.3999999999999999 inf -> -0.0 1.0
2173tan1008 tan -2.1000000000000001 inf -> 0.0 1.0
2174tan1009 tan -2.7999999999999998 inf -> 0.0 1.0
2175tan1010 tan -3.5 inf -> -0.0 1.0
2176tan1011 tan -inf inf -> -0.0 1.0 ignore-real-sign
2177tan1012 tan nan inf -> -0.0 1.0 ignore-real-sign
2178tan1013 tan -0.0 nan -> -0.0 nan
2179tan1014 tan -2.2999999999999998 nan -> nan nan
2180tan1015 tan -inf nan -> nan nan
2181tan1016 tan nan nan -> nan nan
2182tan1017 tan 0.0 0.0 -> 0.0 0.0
2183tan1018 tan inf 0.0 -> nan nan invalid
2184tan1019 tan inf 2.2999999999999998 -> nan nan invalid
2185tan1020 tan 0.0 inf -> 0.0 1.0
2186tan1021 tan 0.69999999999999996 inf -> 0.0 1.0
2187tan1022 tan 1.3999999999999999 inf -> 0.0 1.0
2188tan1023 tan 2.1000000000000001 inf -> -0.0 1.0
2189tan1024 tan 2.7999999999999998 inf -> -0.0 1.0
2190tan1025 tan 3.5 inf -> 0.0 1.0
2191tan1026 tan inf inf -> -0.0 1.0 ignore-real-sign
2192tan1027 tan 0.0 nan -> 0.0 nan
2193tan1028 tan 2.2999999999999998 nan -> nan nan
2194tan1029 tan inf nan -> nan nan
2195tan1030 tan 0.0 -0.0 -> 0.0 -0.0
2196tan1031 tan inf -0.0 -> nan nan invalid
2197tan1032 tan inf -2.2999999999999998 -> nan nan invalid
2198tan1033 tan nan -0.0 -> nan nan
2199tan1034 tan nan -2.2999999999999998 -> nan nan
2200tan1035 tan 0.0 -inf -> 0.0 -1.0
2201tan1036 tan 0.69999999999999996 -inf -> 0.0 -1.0
2202tan1037 tan 1.3999999999999999 -inf -> 0.0 -1.0
2203tan1038 tan 2.1000000000000001 -inf -> -0.0 -1.0
2204tan1039 tan 2.7999999999999998 -inf -> -0.0 -1.0
2205tan1040 tan 3.5 -inf -> 0.0 -1.0
2206tan1041 tan inf -inf -> -0.0 -1.0 ignore-real-sign
2207tan1042 tan nan -inf -> -0.0 -1.0 ignore-real-sign
2208tan1043 tan -0.0 -0.0 -> -0.0 -0.0
2209tan1044 tan -inf -0.0 -> nan nan invalid
2210tan1045 tan -inf -2.2999999999999998 -> nan nan invalid
2211tan1046 tan -0.0 -inf -> -0.0 -1.0
2212tan1047 tan -0.69999999999999996 -inf -> -0.0 -1.0
2213tan1048 tan -1.3999999999999999 -inf -> -0.0 -1.0
2214tan1049 tan -2.1000000000000001 -inf -> 0.0 -1.0
2215tan1050 tan -2.7999999999999998 -inf -> 0.0 -1.0
2216tan1051 tan -3.5 -inf -> -0.0 -1.0
2217tan1052 tan -inf -inf -> -0.0 -1.0 ignore-real-sign
2218
2219
2220------------------------------------------------------------------------
2221-- rect: Conversion from polar coordinates to rectangular coordinates --
2222------------------------------------------------------------------------
2223--
2224-- For cmath.rect, we can use the same testcase syntax as for the
2225-- complex -> complex functions above, but here the input arguments
2226-- should be interpreted as a pair of floating-point numbers rather
2227-- than the real and imaginary parts of a complex number.
2228--
2229-- Here are the 'spirit of C99' rules for rect. First, the short
2230-- version:
2231--
2232-- rect(x, t) = exp(log(x)+it) for positive-signed x
2233-- rect(x, t) = -exp(log(-x)+it) for negative-signed x
2234-- rect(nan, t) = exp(nan + it), except that in rect(nan, +-0) the
2235-- sign of the imaginary part is unspecified.
2236--
2237-- and now the long version:
2238--
2239-- rect(x, -t) = conj(rect(x, t)) for all x and t
2240-- rect(-x, t) = -rect(x, t) for all x and t
2241-- rect(+0, +0) returns +0 + i0
2242-- rect(+0, inf) returns +- 0 +- i0, where the signs of the real and
2243-- imaginary parts are unspecified.
2244-- rect(x, inf) returns NaN + i NaN and raises the "invalid"
2245-- floating-point exception, for finite nonzero x.
2246-- rect(inf, inf) returns +-inf + i NaN and raises the "invalid"
2247-- floating-point exception (where the sign of the real part of the
2248-- result is unspecified).
2249-- rect(inf, +0) returns inf+i0
2250-- rect(inf, x) returns inf*cis(x), for finite nonzero x
2251-- rect(inf, NaN) returns +-inf+i NaN, where the sign of the real part
2252-- of the result is unspecified.
2253-- rect(NaN, x) returns NaN + i NaN for all nonzero numbers (including
2254-- infinities) x
2255-- rect(NaN, 0) returns NaN +- i0, where the sign of the imaginary
2256-- part is unspecified
2257-- rect(NaN, NaN) returns NaN + i NaN
2258-- rect(x, NaN) returns NaN + i NaN for finite nonzero x
2259-- rect(+0, NaN) return +-0 +- i0, where the signs of the real and
2260-- imaginary parts are unspecified.
2261
2262-- special values
2263rect1000 rect 0.0 0.0 -> 0.0 0.0
2264rect1001 rect 0.0 inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2265rect1002 rect 2.3 inf -> nan nan invalid
2266rect1003 rect inf inf -> inf nan invalid ignore-real-sign
2267rect1004 rect inf 0.0 -> inf 0.0
2268rect1005 rect inf 1.4 -> inf inf
2269rect1006 rect inf 2.8 -> -inf inf
2270rect1007 rect inf 4.2 -> -inf -inf
2271rect1008 rect inf 5.6 -> inf -inf
2272rect1009 rect inf 7.0 -> inf inf
2273rect1010 rect nan 0.0 -> nan 0.0 ignore-imag-sign
2274rect1011 rect nan 2.3 -> nan nan
2275rect1012 rect nan inf -> nan nan
2276rect1013 rect nan nan -> nan nan
2277rect1014 rect inf nan -> inf nan ignore-real-sign
2278rect1015 rect 2.3 nan -> nan nan
2279rect1016 rect 0.0 nan -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2280rect1017 rect 0.0 -0.0 -> 0.0 -0.0
2281rect1018 rect 0.0 -inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2282rect1019 rect 2.3 -inf -> nan nan invalid
2283rect1020 rect inf -inf -> inf nan invalid ignore-real-sign
2284rect1021 rect inf -0.0 -> inf -0.0
2285rect1022 rect inf -1.4 -> inf -inf
2286rect1023 rect inf -2.8 -> -inf -inf
2287rect1024 rect inf -4.2 -> -inf inf
2288rect1025 rect inf -5.6 -> inf inf
2289rect1026 rect inf -7.0 -> inf -inf
2290rect1027 rect nan -0.0 -> nan 0.0 ignore-imag-sign
2291rect1028 rect nan -2.3 -> nan nan
2292rect1029 rect nan -inf -> nan nan
2293rect1030 rect -0.0 0.0 -> -0.0 -0.0
2294rect1031 rect -0.0 inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2295rect1032 rect -2.3 inf -> nan nan invalid
2296rect1033 rect -inf inf -> -inf nan invalid ignore-real-sign
2297rect1034 rect -inf 0.0 -> -inf -0.0
2298rect1035 rect -inf 1.4 -> -inf -inf
2299rect1036 rect -inf 2.8 -> inf -inf
2300rect1037 rect -inf 4.2 -> inf inf
2301rect1038 rect -inf 5.6 -> -inf inf
2302rect1039 rect -inf 7.0 -> -inf -inf
2303rect1040 rect -inf nan -> inf nan ignore-real-sign
2304rect1041 rect -2.3 nan -> nan nan
2305rect1042 rect -0.0 nan -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2306rect1043 rect -0.0 -0.0 -> -0.0 0.0
2307rect1044 rect -0.0 -inf -> 0.0 0.0 ignore-real-sign ignore-imag-sign
2308rect1045 rect -2.3 -inf -> nan nan invalid
2309rect1046 rect -inf -inf -> -inf nan invalid ignore-real-sign
2310rect1047 rect -inf -0.0 -> -inf 0.0
2311rect1048 rect -inf -1.4 -> -inf inf
2312rect1049 rect -inf -2.8 -> inf inf
2313rect1050 rect -inf -4.2 -> inf -inf
2314rect1051 rect -inf -5.6 -> -inf -inf
2315rect1052 rect -inf -7.0 -> -inf inf
2316
2317-------------------------------------------------------------------------
2318-- polar: Conversion from rectangular coordinates to polar coordinates --
2319-------------------------------------------------------------------------
2320--
2321-- For cmath.polar, we can use the same testcase syntax as for the
2322-- complex -> complex functions above, but here the output arguments
2323-- should be interpreted as a pair of floating-point numbers rather
2324-- than the real and imaginary parts of a complex number.
2325--
2326-- Annex G of the C99 standard describes fully both the real and
2327-- imaginary parts of polar (as cabs and carg, respectively, which in turn
2328-- are defined in terms of the functions hypot and atan2).
2329
2330-- overflow
2331polar0100 polar 1.4e308 1.4e308 -> inf 0.78539816339744828 overflow
2332
2333-- special values
2334polar1000 polar 0.0 0.0 -> 0.0 0.0
2335polar1001 polar 0.0 -0.0 -> 0.0 -0.0
2336polar1002 polar -0.0 0.0 -> 0.0 3.1415926535897931
2337polar1003 polar -0.0 -0.0 -> 0.0 -3.1415926535897931
2338polar1004 polar inf 0.0 -> inf 0.0
2339polar1005 polar inf 2.3 -> inf 0.0
2340polar1006 polar inf inf -> inf 0.78539816339744828
2341polar1007 polar 2.3 inf -> inf 1.5707963267948966
2342polar1008 polar 0.0 inf -> inf 1.5707963267948966
2343polar1009 polar -0.0 inf -> inf 1.5707963267948966
2344polar1010 polar -2.3 inf -> inf 1.5707963267948966
2345polar1011 polar -inf inf -> inf 2.3561944901923448
2346polar1012 polar -inf 2.3 -> inf 3.1415926535897931
2347polar1013 polar -inf 0.0 -> inf 3.1415926535897931
2348polar1014 polar -inf -0.0 -> inf -3.1415926535897931
2349polar1015 polar -inf -2.3 -> inf -3.1415926535897931
2350polar1016 polar -inf -inf -> inf -2.3561944901923448
2351polar1017 polar -2.3 -inf -> inf -1.5707963267948966
2352polar1018 polar -0.0 -inf -> inf -1.5707963267948966
2353polar1019 polar 0.0 -inf -> inf -1.5707963267948966
2354polar1020 polar 2.3 -inf -> inf -1.5707963267948966
2355polar1021 polar inf -inf -> inf -0.78539816339744828
2356polar1022 polar inf -2.3 -> inf -0.0
2357polar1023 polar inf -0.0 -> inf -0.0
2358polar1024 polar nan -inf -> inf nan
2359polar1025 polar nan -2.3 -> nan nan
2360polar1026 polar nan -0.0 -> nan nan
2361polar1027 polar nan 0.0 -> nan nan
2362polar1028 polar nan 2.3 -> nan nan
2363polar1029 polar nan inf -> inf nan
2364polar1030 polar nan nan -> nan nan
2365polar1031 polar inf nan -> inf nan
2366polar1032 polar 2.3 nan -> nan nan
2367polar1033 polar 0.0 nan -> nan nan
2368polar1034 polar -0.0 nan -> nan nan
2369polar1035 polar -2.3 nan -> nan nan
2370polar1036 polar -inf nan -> inf nan