cpython/Include/complexobject.h

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/* Complex number structure */
#ifndef Py_COMPLEXOBJECT_H
#define Py_COMPLEXOBJECT_H
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#ifdef __cplusplus
extern "C" {
#endif
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#ifndef Py_LIMITED_API
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typedef struct {
double real;
double imag;
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} Py_complex;
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/* Operations on complex numbers from complexmodule.c */
PyAPI_FUNC(Py_complex) _Py_c_sum(Py_complex, Py_complex);
PyAPI_FUNC(Py_complex) _Py_c_diff(Py_complex, Py_complex);
PyAPI_FUNC(Py_complex) _Py_c_neg(Py_complex);
PyAPI_FUNC(Py_complex) _Py_c_prod(Py_complex, Py_complex);
PyAPI_FUNC(Py_complex) _Py_c_quot(Py_complex, Py_complex);
PyAPI_FUNC(Py_complex) _Py_c_pow(Py_complex, Py_complex);
PyAPI_FUNC(double) _Py_c_abs(Py_complex);
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#endif
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/* Complex object interface */
/*
PyComplexObject represents a complex number with double-precision
real and imaginary parts.
*/
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#ifndef Py_LIMITED_API
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typedef struct {
PyObject_HEAD
Py_complex cval;
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} PyComplexObject;
#endif
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PyAPI_DATA(PyTypeObject) PyComplex_Type;
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#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type)
#define PyComplex_CheckExact(op) Py_IS_TYPE(op, &PyComplex_Type)
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#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
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#endif
PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag);
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PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op);
PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op);
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#ifndef Py_LIMITED_API
PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
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#endif
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/* Format the object based on the format_spec, as defined in PEP 3101
(Advanced String Formatting). */
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#ifndef Py_LIMITED_API
PyAPI_FUNC(int) _PyComplex_FormatAdvancedWriter(
_PyUnicodeWriter *writer,
PyObject *obj,
PyObject *format_spec,
Py_ssize_t start,
Py_ssize_t end);
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#endif
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#ifdef __cplusplus
}
#endif
#endif /* !Py_COMPLEXOBJECT_H */