Mercurial > cpython-lru_cache-weakref
view Include/complexobject.h @ 3546:3f7cdf1663f7 legacy-trunk
A version of swed that can import html files. Also demonstrates
implementing object handlers in Python.
| author | Jack Jansen <jack.jansen@cwi.nl> |
|---|---|
| date | Tue, 07 May 1996 15:25:36 +0000 |
| parents | 8ddda66dbf2c |
| children | 2f314ca0cd33 |
line wrap: on
line source
#ifndef COMPLEXOBJECT_H #define COMPLEXOBJECT_H #ifdef __cplusplus extern "C" { #endif /* Complex number structure */ typedef struct { double real; double imag; } complex; /* Operations on complex numbers from complexmodule.c */ extern complex c_sum(); extern complex c_diff(); extern complex c_neg(); extern complex c_prod(); extern complex c_quot(); extern complex c_pow(); /* Complex object interface */ /* PyComplexObject represents a complex number with double-precision real and imaginary parts. */ typedef struct { PyObject_HEAD complex cval; } PyComplexObject; extern DL_IMPORT(PyTypeObject) PyComplex_Type; #define PyComplex_Check(op) ((op)->ob_type == &PyComplex_Type) extern PyObject *PyComplex_FromCComplex Py_PROTO((complex)); extern PyObject *PyComplex_FromDoubles Py_PROTO((double real, double imag)); extern double PyComplex_RealAsDouble Py_PROTO((PyObject *op)); extern double PyComplex_ImagAsDouble Py_PROTO((PyObject *op)); extern complex PyComplex_AsCComplex Py_PROTO((PyObject *op)); #ifdef __cplusplus } #endif #endif /* !COMPLEXOBJECT_H */
