| 1 | /* Complex number structure */
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| 2 |
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| 3 | #ifndef Py_COMPLEXOBJECT_H
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| 4 | #define Py_COMPLEXOBJECT_H
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| 5 | #ifdef __cplusplus
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| 6 | extern "C" {
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| 7 | #endif
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| 8 |
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| 9 | typedef struct {
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| 10 | double real;
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| 11 | double imag;
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| 12 | } Py_complex;
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| 13 |
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| 14 | /* Operations on complex numbers from complexmodule.c */
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| 15 |
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| 16 | #define c_sum _Py_c_sum
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| 17 | #define c_diff _Py_c_diff
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| 18 | #define c_neg _Py_c_neg
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| 19 | #define c_prod _Py_c_prod
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| 20 | #define c_quot _Py_c_quot
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| 21 | #define c_pow _Py_c_pow
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| 22 | #define c_abs _Py_c_abs
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| 23 |
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| 24 | PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
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| 25 | PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
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| 26 | PyAPI_FUNC(Py_complex) c_neg(Py_complex);
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| 27 | PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
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| 28 | PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
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| 29 | PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
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| 30 | PyAPI_FUNC(double) c_abs(Py_complex);
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| 31 |
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| 32 |
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| 33 | /* Complex object interface */
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| 34 |
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| 35 | /*
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| 36 | PyComplexObject represents a complex number with double-precision
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| 37 | real and imaginary parts.
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| 38 | */
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| 39 |
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| 40 | typedef struct {
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| 41 | PyObject_HEAD
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| 42 | Py_complex cval;
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| 43 | } PyComplexObject;
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| 44 |
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| 45 | PyAPI_DATA(PyTypeObject) PyComplex_Type;
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| 46 |
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| 47 | #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
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| 48 | #define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type)
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| 49 |
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| 50 | PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
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| 51 | PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
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| 52 |
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| 53 | PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
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| 54 | PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
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| 55 | PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
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| 56 |
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| 57 | #ifdef __cplusplus
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| 58 | }
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| 59 | #endif
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| 60 | #endif /* !Py_COMPLEXOBJECT_H */
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