1 /* Complex number structure */ 2 3 #ifndef Py_COMPLEXOBJECT_H 4 #define Py_COMPLEXOBJECT_H 5 #ifdef __cplusplus 6 extern "C" { 7 #endif 8 9 typedef 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 24 PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex); 25 PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex); 26 PyAPI_FUNC(Py_complex) c_neg(Py_complex); 27 PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex); 28 PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex); 29 PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex); 30 PyAPI_FUNC(double) c_abs(Py_complex); 31 32 33 /* Complex object interface */ 34 35 /* 36 PyComplexObject represents a complex number with double-precision 37 real and imaginary parts. 38 */ 39 40 typedef struct { 41 PyObject_HEAD 42 Py_complex cval; 43 } PyComplexObject; 44 45 PyAPI_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 50 PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex); 51 PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag); 52 53 PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op); 54 PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op); 55 PyAPI_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). */ 59 PyAPI_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