Gitiles
Code Review Sign In
gerrit-public.fairphone.software / platform / external / python / cpython3 / 6a647bb910be5bd2b3dc65f464f2e3c3e87e31b2 / . / Include / complexobject.h
blob: ef62964c36fdae634e062f598e122530d9f6ef99 [file] [log] [blame]
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]1#ifndef COMPLEXOBJECT_H
2#define COMPLEXOBJECT_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
7/* Complex number structure */
8
9typedef struct {
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
22
Guido van Rossum43466ec1998-12-04 18:48:25 +0000[diff] [blame]23extern DL_IMPORT(Py_complex) c_sum Py_PROTO((Py_complex, Py_complex));
24extern DL_IMPORT(Py_complex) c_diff Py_PROTO((Py_complex, Py_complex));
25extern DL_IMPORT(Py_complex) c_neg Py_PROTO((Py_complex));
26extern DL_IMPORT(Py_complex) c_prod Py_PROTO((Py_complex, Py_complex));
27extern DL_IMPORT(Py_complex) c_quot Py_PROTO((Py_complex, Py_complex));
28extern DL_IMPORT(Py_complex) c_pow Py_PROTO((Py_complex, Py_complex));
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]29
30
31/* Complex object interface */
32
33/*
34PyComplexObject represents a complex number with double-precision
35real and imaginary parts.
36*/
37
38typedef struct {
39 PyObject_HEAD
Guido van Rossum519b4331996-07-21 02:24:22 +0000[diff] [blame]40 Py_complex cval;
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]41} PyComplexObject;
42
43extern DL_IMPORT(PyTypeObject) PyComplex_Type;
44
45#define PyComplex_Check(op) ((op)->ob_type == &PyComplex_Type)
46
Guido van Rossum43466ec1998-12-04 18:48:25 +0000[diff] [blame]47extern DL_IMPORT(PyObject *) PyComplex_FromCComplex Py_PROTO((Py_complex));
48extern DL_IMPORT(PyObject *) PyComplex_FromDoubles Py_PROTO((double real, double imag));
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]49
Guido van Rossum43466ec1998-12-04 18:48:25 +0000[diff] [blame]50extern DL_IMPORT(double) PyComplex_RealAsDouble Py_PROTO((PyObject *op));
51extern DL_IMPORT(double) PyComplex_ImagAsDouble Py_PROTO((PyObject *op));
52extern DL_IMPORT(Py_complex) PyComplex_AsCComplex Py_PROTO((PyObject *op));
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]53
54#ifdef __cplusplus
55}
56#endif
57#endif /* !COMPLEXOBJECT_H */