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gerrit-public.fairphone.software / platform / external / python / cpython2 / cb314333fda707fd88428aa5019f89230beb1f45 / . / Include / complexobject.h
blob: 84b6d8b7e111274d9accab1cc8ff1b6b840881f0 [file] [log] [blame]
Fred Drakeea9cb5a2000-07-09 00:20:36 +0000[diff] [blame]1/* Complex number structure */
2
Neal Norwitz638437f2002-10-04 12:43:02 +0000[diff] [blame]3#ifndef Py_COMPLEXOBJECT_H
4#define Py_COMPLEXOBJECT_H
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]5#ifdef __cplusplus
6extern "C" {
7#endif
8
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]9typedef struct {
Fred Drakeea9cb5a2000-07-09 00:20:36 +0000[diff] [blame]10 double real;
11 double imag;
Guido van Rossum519b4331996-07-21 02:24:22 +0000[diff] [blame]12} Py_complex;
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]13
14/* Operations on complex numbers from complexmodule.c */
15
Guido van Rossum652f1081996-05-24 21:01:36 +0000[diff] [blame]16#define c_sum _Py_c_sum
17#define c_diff _Py_c_diff
18#define c_neg _Py_c_neg
19#define c_prod _Py_c_prod
20#define c_quot _Py_c_quot
21#define c_pow _Py_c_pow
Christian Heimes53876d92008-04-19 00:31:39 +0000[diff] [blame]22#define c_abs _Py_c_abs
Guido van Rossum652f1081996-05-24 21:01:36 +0000[diff] [blame]23
Mark Hammond91a681d2002-08-12 07:21:58 +0000[diff] [blame]24PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
25PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
26PyAPI_FUNC(Py_complex) c_neg(Py_complex);
27PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
28PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
29PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
Christian Heimes53876d92008-04-19 00:31:39 +0000[diff] [blame]30PyAPI_FUNC(double) c_abs(Py_complex);
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]31
32
33/* Complex object interface */
34
35/*
36PyComplexObject represents a complex number with double-precision
37real and imaginary parts.
38*/
39
40typedef struct {
Fred Drakeea9cb5a2000-07-09 00:20:36 +0000[diff] [blame]41 PyObject_HEAD
42 Py_complex cval;
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]43} PyComplexObject;
44
Mark Hammond91a681d2002-08-12 07:21:58 +0000[diff] [blame]45PyAPI_DATA(PyTypeObject) PyComplex_Type;
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]46
Guido van Rossumc16fcdf2001-08-29 15:45:32 +0000[diff] [blame]47#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
Christian Heimes90aa7642007-12-19 02:45:37 +0000[diff] [blame]48#define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type)
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]49
Mark Hammond91a681d2002-08-12 07:21:58 +0000[diff] [blame]50PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
51PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]52
Mark Hammond91a681d2002-08-12 07:21:58 +0000[diff] [blame]53PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
54PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
55PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]56
57#ifdef __cplusplus
58}
59#endif
Neal Norwitz638437f2002-10-04 12:43:02 +0000[diff] [blame]60#endif /* !Py_COMPLEXOBJECT_H */