Chris@87: /* Complex number structure */
Chris@87: 
Chris@87: #ifndef Py_COMPLEXOBJECT_H
Chris@87: #define Py_COMPLEXOBJECT_H
Chris@87: #ifdef __cplusplus
Chris@87: extern "C" {
Chris@87: #endif
Chris@87: 
Chris@87: typedef struct {
Chris@87:     double real;
Chris@87:     double imag;
Chris@87: } Py_complex;
Chris@87: 
Chris@87: /* Operations on complex numbers from complexmodule.c */
Chris@87: 
Chris@87: #define c_sum _Py_c_sum
Chris@87: #define c_diff _Py_c_diff
Chris@87: #define c_neg _Py_c_neg
Chris@87: #define c_prod _Py_c_prod
Chris@87: #define c_quot _Py_c_quot
Chris@87: #define c_pow _Py_c_pow
Chris@87: #define c_abs _Py_c_abs
Chris@87: 
Chris@87: PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
Chris@87: PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
Chris@87: PyAPI_FUNC(Py_complex) c_neg(Py_complex);
Chris@87: PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
Chris@87: PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
Chris@87: PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
Chris@87: PyAPI_FUNC(double) c_abs(Py_complex);
Chris@87: 
Chris@87: 
Chris@87: /* Complex object interface */
Chris@87: 
Chris@87: /*
Chris@87: PyComplexObject represents a complex number with double-precision
Chris@87: real and imaginary parts.
Chris@87: */
Chris@87: 
Chris@87: typedef struct {
Chris@87:     PyObject_HEAD
Chris@87:     Py_complex cval;
Chris@87: } PyComplexObject;     
Chris@87: 
Chris@87: PyAPI_DATA(PyTypeObject) PyComplex_Type;
Chris@87: 
Chris@87: #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
Chris@87: #define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type)
Chris@87: 
Chris@87: PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
Chris@87: PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
Chris@87: 
Chris@87: PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
Chris@87: PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
Chris@87: PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
Chris@87: 
Chris@87: /* Format the object based on the format_spec, as defined in PEP 3101
Chris@87:    (Advanced String Formatting). */
Chris@87: PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj,
Chris@87:                                                  char *format_spec,
Chris@87:                                                  Py_ssize_t format_spec_len);
Chris@87: 
Chris@87: #ifdef __cplusplus
Chris@87: }
Chris@87: #endif
Chris@87: #endif /* !Py_COMPLEXOBJECT_H */