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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Complex number structure */
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#ifndef Py_COMPLEXOBJECT_H
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#define Py_COMPLEXOBJECT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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double real;
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double imag;
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} Py_complex;
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/* Operations on complex numbers from complexmodule.c */
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#define c_sum _Py_c_sum
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#define c_diff _Py_c_diff
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#define c_neg _Py_c_neg
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#define c_prod _Py_c_prod
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#define c_quot _Py_c_quot
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#define c_pow _Py_c_pow
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#define c_abs _Py_c_abs
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PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex);
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PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex);
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PyAPI_FUNC(Py_complex) c_neg(Py_complex);
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PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex);
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PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex);
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PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex);
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PyAPI_FUNC(double) c_abs(Py_complex);
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/* Complex object interface */
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/*
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PyComplexObject represents a complex number with double-precision
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real and imaginary parts.
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*/
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typedef struct {
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PyObject_HEAD
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Py_complex cval;
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} PyComplexObject;
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PyAPI_DATA(PyTypeObject) PyComplex_Type;
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#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
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#define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type)
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PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
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PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
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PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
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PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
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PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
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/* Format the object based on the format_spec, as defined in PEP 3101
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(Advanced String Formatting). */
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PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj,
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char *format_spec,
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Py_ssize_t format_spec_len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_COMPLEXOBJECT_H */
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