File: complexobject.h

package info (click to toggle)
python 1.5.2-10potato11
  • links: PTS
  • area: main
  • in suites: potato
  • size: 13,340 kB
  • ctags: 36,680
  • sloc: ansic: 97,117; python: 88,266; makefile: 2,518; lisp: 2,363; sh: 882
file content (57 lines) | stat: -rw-r--r-- 1,579 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
#ifndef COMPLEXOBJECT_H
#define COMPLEXOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif

/* Complex number structure */

typedef struct {
   double real;
   double imag;
} Py_complex;

/* Operations on complex numbers from complexmodule.c */

#define c_sum _Py_c_sum
#define c_diff _Py_c_diff
#define c_neg _Py_c_neg
#define c_prod _Py_c_prod
#define c_quot _Py_c_quot
#define c_pow _Py_c_pow

extern DL_IMPORT(Py_complex) c_sum Py_PROTO((Py_complex, Py_complex));
extern DL_IMPORT(Py_complex) c_diff Py_PROTO((Py_complex, Py_complex));
extern DL_IMPORT(Py_complex) c_neg Py_PROTO((Py_complex));
extern DL_IMPORT(Py_complex) c_prod Py_PROTO((Py_complex, Py_complex));
extern DL_IMPORT(Py_complex) c_quot Py_PROTO((Py_complex, Py_complex));
extern DL_IMPORT(Py_complex) c_pow Py_PROTO((Py_complex, Py_complex));


/* Complex object interface */

/*
PyComplexObject represents a complex number with double-precision
real and imaginary parts.
*/

typedef struct {
	PyObject_HEAD
	Py_complex cval;
} PyComplexObject;     

extern DL_IMPORT(PyTypeObject) PyComplex_Type;

#define PyComplex_Check(op) ((op)->ob_type == &PyComplex_Type)

extern DL_IMPORT(PyObject *) PyComplex_FromCComplex Py_PROTO((Py_complex));
extern DL_IMPORT(PyObject *) PyComplex_FromDoubles Py_PROTO((double real, double imag));

extern DL_IMPORT(double) PyComplex_RealAsDouble Py_PROTO((PyObject *op));
extern DL_IMPORT(double) PyComplex_ImagAsDouble Py_PROTO((PyObject *op));
extern DL_IMPORT(Py_complex) PyComplex_AsCComplex Py_PROTO((PyObject *op));

#ifdef __cplusplus
}
#endif
#endif /* !COMPLEXOBJECT_H */