1/* Complex number structure */ 2 3#ifndef Py_COMPLEXOBJECT_H 4#define Py_COMPLEXOBJECT_H 5#ifdef __cplusplus 6extern "C" { 7#endif 8 9typedef struct { 10 double real; 11 double imag; 12} Py_complex; 13 14/* Operations on complex numbers from complexmodule.c */ 15 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#define c_abs _Py_c_abs 23 24PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex); 25PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex); 26PyAPI_FUNC(Py_complex) c_neg(Py_complex); 27PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex); 28PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex); 29PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex); 30PyAPI_FUNC(double) c_abs(Py_complex); 31 32 33/* Complex object interface */ 34 35/* 36PyComplexObject represents a complex number with double-precision 37real and imaginary parts. 38*/ 39 40typedef struct { 41 PyObject_HEAD 42 Py_complex cval; 43} PyComplexObject; 44 45PyAPI_DATA(PyTypeObject) PyComplex_Type; 46 47#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type) 48#define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type) 49 50PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex); 51PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag); 52 53PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op); 54PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op); 55PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op); 56 57/* Format the object based on the format_spec, as defined in PEP 3101 58 (Advanced String Formatting). */ 59PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj, 60 char *format_spec, 61 Py_ssize_t format_spec_len); 62 63#ifdef __cplusplus 64} 65#endif 66#endif /* !Py_COMPLEXOBJECT_H */ 67