Andrew Hsieh | 83760d2 | 2013-06-18 12:24:28 -0700 | [diff] [blame] | 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 */ |