Showing content from http://svn.python.org/projects/python/branches/r22b1-branch/Include/complexobject.h below:
/* Complex number structure */ #ifndef COMPLEXOBJECT_H #define COMPLEXOBJECT_H #ifdef __cplusplus extern "C" { #endif typedef struct { double real; double imag; } Py_complex; /* Operations on complex numbers from complexmodule.c */ #define c_sum _Py_c_sum #define c_diff _Py_c_diff #define c_neg _Py_c_neg #define c_prod _Py_c_prod #define c_quot _Py_c_quot #define c_pow _Py_c_pow extern DL_IMPORT(Py_complex) c_sum(Py_complex, Py_complex); extern DL_IMPORT(Py_complex) c_diff(Py_complex, Py_complex); extern DL_IMPORT(Py_complex) c_neg(Py_complex); extern DL_IMPORT(Py_complex) c_prod(Py_complex, Py_complex); extern DL_IMPORT(Py_complex) c_quot(Py_complex, Py_complex); extern DL_IMPORT(Py_complex) c_pow(Py_complex, Py_complex); /* Complex object interface */ /* PyComplexObject represents a complex number with double-precision real and imaginary parts. */ typedef struct { PyObject_HEAD Py_complex cval; } PyComplexObject; extern DL_IMPORT(PyTypeObject) PyComplex_Type; #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type) #define PyComplex_CheckExact(op) ((op)->ob_type == &PyComplex_Type) extern DL_IMPORT(PyObject *) PyComplex_FromCComplex(Py_complex); extern DL_IMPORT(PyObject *) PyComplex_FromDoubles(double real, double imag); extern DL_IMPORT(double) PyComplex_RealAsDouble(PyObject *op); extern DL_IMPORT(double) PyComplex_ImagAsDouble(PyObject *op); extern DL_IMPORT(Py_complex) PyComplex_AsCComplex(PyObject *op); #ifdef __cplusplus } #endif #endif /* !COMPLEXOBJECT_H */
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