mirror of
https://github.com/python/cpython.git
synced 2024-12-16 05:14:41 +08:00
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Complex number structure */
|
|
|
|
#ifndef Py_COMPLEXOBJECT_H
|
|
#define Py_COMPLEXOBJECT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
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
|
|
#define c_abs _Py_c_abs
|
|
|
|
PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
|
|
PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
|
|
PyAPI_FUNC(Py_complex) c_neg(Py_complex);
|
|
PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
|
|
PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
|
|
PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
|
|
PyAPI_FUNC(double) c_abs(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;
|
|
|
|
PyAPI_DATA(PyTypeObject) PyComplex_Type;
|
|
|
|
#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
|
|
#define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type)
|
|
|
|
PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
|
|
PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
|
|
|
|
PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
|
|
PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
|
|
PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
|
|
|
|
/* Format the object based on the format_spec, as defined in PEP 3101
|
|
(Advanced String Formatting). */
|
|
PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj,
|
|
Py_UNICODE *format_spec,
|
|
Py_ssize_t format_spec_len);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_COMPLEXOBJECT_H */
|