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gerrit-public.fairphone.software / platform / external / python / cpython3 / afb5e93e779c7280309edb600aac40689df1fa8f / . / Include / complexobject.h
blob: 8d74c89ab2532797d7117fa09f488f241bc9a07e [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 Rossum519b4331996-07-21 02:24:22 +0000[diff] [blame]23extern Py_complex c_sum();
24extern Py_complex c_diff();
25extern Py_complex c_neg();
26extern Py_complex c_prod();
27extern Py_complex c_quot();
28extern Py_complex c_pow();
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 Rossum519b4331996-07-21 02:24:22 +0000[diff] [blame]47extern PyObject *PyComplex_FromCComplex Py_PROTO((Py_complex));
Guido van Rossumf9fca921996-01-12 00:47:05 +0000[diff] [blame]48extern PyObject *PyComplex_FromDoubles Py_PROTO((double real, double imag));
49
50extern double PyComplex_RealAsDouble Py_PROTO((PyObject *op));
51extern double PyComplex_ImagAsDouble Py_PROTO((PyObject *op));
Guido van Rossum519b4331996-07-21 02:24:22 +0000[diff] [blame]52extern 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 */