Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 1 | /* Complex number structure */ |
| 2 | |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 3 | #ifndef COMPLEXOBJECT_H |
| 4 | #define COMPLEXOBJECT_H |
| 5 | #ifdef __cplusplus |
| 6 | extern "C" { |
| 7 | #endif |
| 8 | |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 9 | typedef struct { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 10 | double real; |
| 11 | double imag; |
Guido van Rossum | 519b433 | 1996-07-21 02:24:22 +0000 | [diff] [blame] | 12 | } Py_complex; |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 13 | |
| 14 | /* Operations on complex numbers from complexmodule.c */ |
| 15 | |
Guido van Rossum | 652f108 | 1996-05-24 21:01:36 +0000 | [diff] [blame] | 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 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 23 | extern DL_IMPORT(Py_complex) c_sum(Py_complex, Py_complex); |
| 24 | extern DL_IMPORT(Py_complex) c_diff(Py_complex, Py_complex); |
| 25 | extern DL_IMPORT(Py_complex) c_neg(Py_complex); |
| 26 | extern DL_IMPORT(Py_complex) c_prod(Py_complex, Py_complex); |
| 27 | extern DL_IMPORT(Py_complex) c_quot(Py_complex, Py_complex); |
| 28 | extern DL_IMPORT(Py_complex) c_pow(Py_complex, Py_complex); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 29 | |
| 30 | |
| 31 | /* Complex object interface */ |
| 32 | |
| 33 | /* |
| 34 | PyComplexObject represents a complex number with double-precision |
| 35 | real and imaginary parts. |
| 36 | */ |
| 37 | |
| 38 | typedef struct { |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 39 | PyObject_HEAD |
| 40 | Py_complex cval; |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 41 | } PyComplexObject; |
| 42 | |
| 43 | extern DL_IMPORT(PyTypeObject) PyComplex_Type; |
| 44 | |
Guido van Rossum | c16fcdf | 2001-08-29 15:45:32 +0000 | [diff] [blame] | 45 | #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type) |
Tim Peters | 2400fa4 | 2001-09-12 19:12:49 +0000 | [diff] [blame^] | 46 | #define PyComplex_CheckExact(op) ((op)->ob_type == &PyComplex_Type) |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 47 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 48 | extern DL_IMPORT(PyObject *) PyComplex_FromCComplex(Py_complex); |
| 49 | extern DL_IMPORT(PyObject *) PyComplex_FromDoubles(double real, double imag); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 50 | |
Fred Drake | ea9cb5a | 2000-07-09 00:20:36 +0000 | [diff] [blame] | 51 | extern DL_IMPORT(double) PyComplex_RealAsDouble(PyObject *op); |
| 52 | extern DL_IMPORT(double) PyComplex_ImagAsDouble(PyObject *op); |
| 53 | extern DL_IMPORT(Py_complex) PyComplex_AsCComplex(PyObject *op); |
Guido van Rossum | f9fca92 | 1996-01-12 00:47:05 +0000 | [diff] [blame] | 54 | |
| 55 | #ifdef __cplusplus |
| 56 | } |
| 57 | #endif |
| 58 | #endif /* !COMPLEXOBJECT_H */ |