------------------------------------------------------------------------ | |
-- ddMinMag.decTest -- decDouble minnummag -- | |
-- Copyright (c) IBM Corporation, 1981, 2008. All rights reserved. -- | |
------------------------------------------------------------------------ | |
-- Please see the document "General Decimal Arithmetic Testcases" -- | |
-- at http://www2.hursley.ibm.com/decimal for the description of -- | |
-- these testcases. -- | |
-- -- | |
-- These testcases are experimental ('beta' versions), and they -- | |
-- may contain errors. They are offered on an as-is basis. In -- | |
-- particular, achieving the same results as the tests here is not -- | |
-- a guarantee that an implementation complies with any Standard -- | |
-- or specification. The tests are not exhaustive. -- | |
-- -- | |
-- Please send comments, suggestions, and corrections to the author: -- | |
-- Mike Cowlishaw, IBM Fellow -- | |
-- IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK -- | |
-- mfc@uk.ibm.com -- | |
------------------------------------------------------------------------ | |
version: 2.59 | |
-- we assume that base comparison is tested in compare.decTest, so | |
-- these mainly cover special cases and rounding | |
precision: 16 | |
maxExponent: 384 | |
minExponent: -383 | |
extended: 1 | |
clamp: 1 | |
rounding: half_even | |
-- sanity checks | |
ddmng001 minmag -2 -2 -> -2 | |
ddmng002 minmag -2 -1 -> -1 | |
ddmng003 minmag -2 0 -> 0 | |
ddmng004 minmag -2 1 -> 1 | |
ddmng005 minmag -2 2 -> -2 | |
ddmng006 minmag -1 -2 -> -1 | |
ddmng007 minmag -1 -1 -> -1 | |
ddmng008 minmag -1 0 -> 0 | |
ddmng009 minmag -1 1 -> -1 | |
ddmng010 minmag -1 2 -> -1 | |
ddmng011 minmag 0 -2 -> 0 | |
ddmng012 minmag 0 -1 -> 0 | |
ddmng013 minmag 0 0 -> 0 | |
ddmng014 minmag 0 1 -> 0 | |
ddmng015 minmag 0 2 -> 0 | |
ddmng016 minmag 1 -2 -> 1 | |
ddmng017 minmag 1 -1 -> -1 | |
ddmng018 minmag 1 0 -> 0 | |
ddmng019 minmag 1 1 -> 1 | |
ddmng020 minmag 1 2 -> 1 | |
ddmng021 minmag 2 -2 -> -2 | |
ddmng022 minmag 2 -1 -> -1 | |
ddmng023 minmag 2 0 -> 0 | |
ddmng025 minmag 2 1 -> 1 | |
ddmng026 minmag 2 2 -> 2 | |
-- extended zeros | |
ddmng030 minmag 0 0 -> 0 | |
ddmng031 minmag 0 -0 -> -0 | |
ddmng032 minmag 0 -0.0 -> -0.0 | |
ddmng033 minmag 0 0.0 -> 0.0 | |
ddmng034 minmag -0 0 -> -0 | |
ddmng035 minmag -0 -0 -> -0 | |
ddmng036 minmag -0 -0.0 -> -0 | |
ddmng037 minmag -0 0.0 -> -0 | |
ddmng038 minmag 0.0 0 -> 0.0 | |
ddmng039 minmag 0.0 -0 -> -0 | |
ddmng040 minmag 0.0 -0.0 -> -0.0 | |
ddmng041 minmag 0.0 0.0 -> 0.0 | |
ddmng042 minmag -0.0 0 -> -0.0 | |
ddmng043 minmag -0.0 -0 -> -0 | |
ddmng044 minmag -0.0 -0.0 -> -0.0 | |
ddmng045 minmag -0.0 0.0 -> -0.0 | |
ddmng046 minmag 0E1 -0E1 -> -0E+1 | |
ddmng047 minmag -0E1 0E2 -> -0E+1 | |
ddmng048 minmag 0E2 0E1 -> 0E+1 | |
ddmng049 minmag 0E1 0E2 -> 0E+1 | |
ddmng050 minmag -0E3 -0E2 -> -0E+3 | |
ddmng051 minmag -0E2 -0E3 -> -0E+3 | |
-- Specials | |
ddmng090 minmag Inf -Inf -> -Infinity | |
ddmng091 minmag Inf -1000 -> -1000 | |
ddmng092 minmag Inf -1 -> -1 | |
ddmng093 minmag Inf -0 -> -0 | |
ddmng094 minmag Inf 0 -> 0 | |
ddmng095 minmag Inf 1 -> 1 | |
ddmng096 minmag Inf 1000 -> 1000 | |
ddmng097 minmag Inf Inf -> Infinity | |
ddmng098 minmag -1000 Inf -> -1000 | |
ddmng099 minmag -Inf Inf -> -Infinity | |
ddmng100 minmag -1 Inf -> -1 | |
ddmng101 minmag -0 Inf -> -0 | |
ddmng102 minmag 0 Inf -> 0 | |
ddmng103 minmag 1 Inf -> 1 | |
ddmng104 minmag 1000 Inf -> 1000 | |
ddmng105 minmag Inf Inf -> Infinity | |
ddmng120 minmag -Inf -Inf -> -Infinity | |
ddmng121 minmag -Inf -1000 -> -1000 | |
ddmng122 minmag -Inf -1 -> -1 | |
ddmng123 minmag -Inf -0 -> -0 | |
ddmng124 minmag -Inf 0 -> 0 | |
ddmng125 minmag -Inf 1 -> 1 | |
ddmng126 minmag -Inf 1000 -> 1000 | |
ddmng127 minmag -Inf Inf -> -Infinity | |
ddmng128 minmag -Inf -Inf -> -Infinity | |
ddmng129 minmag -1000 -Inf -> -1000 | |
ddmng130 minmag -1 -Inf -> -1 | |
ddmng131 minmag -0 -Inf -> -0 | |
ddmng132 minmag 0 -Inf -> 0 | |
ddmng133 minmag 1 -Inf -> 1 | |
ddmng134 minmag 1000 -Inf -> 1000 | |
ddmng135 minmag Inf -Inf -> -Infinity | |
-- 2004.08.02 754r chooses number over NaN in mixed cases | |
ddmng141 minmag NaN -Inf -> -Infinity | |
ddmng142 minmag NaN -1000 -> -1000 | |
ddmng143 minmag NaN -1 -> -1 | |
ddmng144 minmag NaN -0 -> -0 | |
ddmng145 minmag NaN 0 -> 0 | |
ddmng146 minmag NaN 1 -> 1 | |
ddmng147 minmag NaN 1000 -> 1000 | |
ddmng148 minmag NaN Inf -> Infinity | |
ddmng149 minmag NaN NaN -> NaN | |
ddmng150 minmag -Inf NaN -> -Infinity | |
ddmng151 minmag -1000 NaN -> -1000 | |
ddmng152 minmag -1 -NaN -> -1 | |
ddmng153 minmag -0 NaN -> -0 | |
ddmng154 minmag 0 -NaN -> 0 | |
ddmng155 minmag 1 NaN -> 1 | |
ddmng156 minmag 1000 NaN -> 1000 | |
ddmng157 minmag Inf NaN -> Infinity | |
ddmng161 minmag sNaN -Inf -> NaN Invalid_operation | |
ddmng162 minmag sNaN -1000 -> NaN Invalid_operation | |
ddmng163 minmag sNaN -1 -> NaN Invalid_operation | |
ddmng164 minmag sNaN -0 -> NaN Invalid_operation | |
ddmng165 minmag -sNaN 0 -> -NaN Invalid_operation | |
ddmng166 minmag -sNaN 1 -> -NaN Invalid_operation | |
ddmng167 minmag sNaN 1000 -> NaN Invalid_operation | |
ddmng168 minmag sNaN NaN -> NaN Invalid_operation | |
ddmng169 minmag sNaN sNaN -> NaN Invalid_operation | |
ddmng170 minmag NaN sNaN -> NaN Invalid_operation | |
ddmng171 minmag -Inf sNaN -> NaN Invalid_operation | |
ddmng172 minmag -1000 sNaN -> NaN Invalid_operation | |
ddmng173 minmag -1 sNaN -> NaN Invalid_operation | |
ddmng174 minmag -0 sNaN -> NaN Invalid_operation | |
ddmng175 minmag 0 sNaN -> NaN Invalid_operation | |
ddmng176 minmag 1 sNaN -> NaN Invalid_operation | |
ddmng177 minmag 1000 sNaN -> NaN Invalid_operation | |
ddmng178 minmag Inf sNaN -> NaN Invalid_operation | |
ddmng179 minmag NaN sNaN -> NaN Invalid_operation | |
-- propagating NaNs | |
ddmng181 minmag NaN9 -Inf -> -Infinity | |
ddmng182 minmag -NaN8 9990 -> 9990 | |
ddmng183 minmag NaN71 Inf -> Infinity | |
ddmng184 minmag NaN1 NaN54 -> NaN1 | |
ddmng185 minmag NaN22 -NaN53 -> NaN22 | |
ddmng186 minmag -NaN3 NaN6 -> -NaN3 | |
ddmng187 minmag -NaN44 NaN7 -> -NaN44 | |
ddmng188 minmag -Inf NaN41 -> -Infinity | |
ddmng189 minmag -9999 -NaN33 -> -9999 | |
ddmng190 minmag Inf NaN2 -> Infinity | |
ddmng191 minmag sNaN99 -Inf -> NaN99 Invalid_operation | |
ddmng192 minmag sNaN98 -11 -> NaN98 Invalid_operation | |
ddmng193 minmag -sNaN97 NaN8 -> -NaN97 Invalid_operation | |
ddmng194 minmag sNaN69 sNaN94 -> NaN69 Invalid_operation | |
ddmng195 minmag NaN95 sNaN93 -> NaN93 Invalid_operation | |
ddmng196 minmag -Inf sNaN92 -> NaN92 Invalid_operation | |
ddmng197 minmag 088 sNaN91 -> NaN91 Invalid_operation | |
ddmng198 minmag Inf -sNaN90 -> -NaN90 Invalid_operation | |
ddmng199 minmag NaN sNaN86 -> NaN86 Invalid_operation | |
-- old rounding checks | |
ddmng221 minmag -12345678000 1 -> 1 | |
ddmng222 minmag 1 -12345678000 -> 1 | |
ddmng223 minmag -1234567800 1 -> 1 | |
ddmng224 minmag 1 -1234567800 -> 1 | |
ddmng225 minmag -1234567890 1 -> 1 | |
ddmng226 minmag 1 -1234567890 -> 1 | |
ddmng227 minmag -1234567891 1 -> 1 | |
ddmng228 minmag 1 -1234567891 -> 1 | |
ddmng229 minmag -12345678901 1 -> 1 | |
ddmng230 minmag 1 -12345678901 -> 1 | |
ddmng231 minmag -1234567896 1 -> 1 | |
ddmng232 minmag 1 -1234567896 -> 1 | |
ddmng233 minmag 1234567891 1 -> 1 | |
ddmng234 minmag 1 1234567891 -> 1 | |
ddmng235 minmag 12345678901 1 -> 1 | |
ddmng236 minmag 1 12345678901 -> 1 | |
ddmng237 minmag 1234567896 1 -> 1 | |
ddmng238 minmag 1 1234567896 -> 1 | |
-- from examples | |
ddmng280 minmag '3' '2' -> '2' | |
ddmng281 minmag '-10' '3' -> '3' | |
ddmng282 minmag '1.0' '1' -> '1.0' | |
ddmng283 minmag '1' '1.0' -> '1.0' | |
ddmng284 minmag '7' 'NaN' -> '7' | |
-- expanded list from min/max 754r purple prose | |
-- [explicit tests for exponent ordering] | |
ddmng401 minmag Inf 1.1 -> 1.1 | |
ddmng402 minmag 1.1 1 -> 1 | |
ddmng403 minmag 1 1.0 -> 1.0 | |
ddmng404 minmag 1.0 0.1 -> 0.1 | |
ddmng405 minmag 0.1 0.10 -> 0.10 | |
ddmng406 minmag 0.10 0.100 -> 0.100 | |
ddmng407 minmag 0.10 0 -> 0 | |
ddmng408 minmag 0 0.0 -> 0.0 | |
ddmng409 minmag 0.0 -0 -> -0 | |
ddmng410 minmag 0.0 -0.0 -> -0.0 | |
ddmng411 minmag 0.00 -0.0 -> -0.0 | |
ddmng412 minmag 0.0 -0.00 -> -0.00 | |
ddmng413 minmag 0 -0.0 -> -0.0 | |
ddmng414 minmag 0 -0 -> -0 | |
ddmng415 minmag -0.0 -0 -> -0 | |
ddmng416 minmag -0 -0.100 -> -0 | |
ddmng417 minmag -0.100 -0.10 -> -0.10 | |
ddmng418 minmag -0.10 -0.1 -> -0.1 | |
ddmng419 minmag -0.1 -1.0 -> -0.1 | |
ddmng420 minmag -1.0 -1 -> -1 | |
ddmng421 minmag -1 -1.1 -> -1 | |
ddmng423 minmag -1.1 -Inf -> -1.1 | |
-- same with operands reversed | |
ddmng431 minmag 1.1 Inf -> 1.1 | |
ddmng432 minmag 1 1.1 -> 1 | |
ddmng433 minmag 1.0 1 -> 1.0 | |
ddmng434 minmag 0.1 1.0 -> 0.1 | |
ddmng435 minmag 0.10 0.1 -> 0.10 | |
ddmng436 minmag 0.100 0.10 -> 0.100 | |
ddmng437 minmag 0 0.10 -> 0 | |
ddmng438 minmag 0.0 0 -> 0.0 | |
ddmng439 minmag -0 0.0 -> -0 | |
ddmng440 minmag -0.0 0.0 -> -0.0 | |
ddmng441 minmag -0.0 0.00 -> -0.0 | |
ddmng442 minmag -0.00 0.0 -> -0.00 | |
ddmng443 minmag -0.0 0 -> -0.0 | |
ddmng444 minmag -0 0 -> -0 | |
ddmng445 minmag -0 -0.0 -> -0 | |
ddmng446 minmag -0.100 -0 -> -0 | |
ddmng447 minmag -0.10 -0.100 -> -0.10 | |
ddmng448 minmag -0.1 -0.10 -> -0.1 | |
ddmng449 minmag -1.0 -0.1 -> -0.1 | |
ddmng450 minmag -1 -1.0 -> -1 | |
ddmng451 minmag -1.1 -1 -> -1 | |
ddmng453 minmag -Inf -1.1 -> -1.1 | |
-- largies | |
ddmng460 minmag 1000 1E+3 -> 1000 | |
ddmng461 minmag 1E+3 1000 -> 1000 | |
ddmng462 minmag 1000 -1E+3 -> -1E+3 | |
ddmng463 minmag 1E+3 -384 -> -384 | |
ddmng464 minmag -384 1E+3 -> -384 | |
ddmng465 minmag -1E+3 1000 -> -1E+3 | |
ddmng466 minmag -384 -1E+3 -> -384 | |
ddmng467 minmag -1E+3 -384 -> -384 | |
-- subnormals | |
ddmng510 minmag 1.00E-383 0 -> 0 | |
ddmng511 minmag 0.1E-383 0 -> 0 | |
ddmng512 minmag 0.10E-383 0 -> 0 | |
ddmng513 minmag 0.100E-383 0 -> 0 | |
ddmng514 minmag 0.01E-383 0 -> 0 | |
ddmng515 minmag 0.999E-383 0 -> 0 | |
ddmng516 minmag 0.099E-383 0 -> 0 | |
ddmng517 minmag 0.009E-383 0 -> 0 | |
ddmng518 minmag 0.001E-383 0 -> 0 | |
ddmng519 minmag 0.0009E-383 0 -> 0 | |
ddmng520 minmag 0.0001E-383 0 -> 0 | |
ddmng530 minmag -1.00E-383 0 -> 0 | |
ddmng531 minmag -0.1E-383 0 -> 0 | |
ddmng532 minmag -0.10E-383 0 -> 0 | |
ddmng533 minmag -0.100E-383 0 -> 0 | |
ddmng534 minmag -0.01E-383 0 -> 0 | |
ddmng535 minmag -0.999E-383 0 -> 0 | |
ddmng536 minmag -0.099E-383 0 -> 0 | |
ddmng537 minmag -0.009E-383 0 -> 0 | |
ddmng538 minmag -0.001E-383 0 -> 0 | |
ddmng539 minmag -0.0009E-383 0 -> 0 | |
ddmng540 minmag -0.0001E-383 0 -> 0 | |
-- Null tests | |
ddmng900 minmag 10 # -> NaN Invalid_operation | |
ddmng901 minmag # 10 -> NaN Invalid_operation |