diff options
Diffstat (limited to 'include/python2.7/complexobject.h')
-rw-r--r-- | include/python2.7/complexobject.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/include/python2.7/complexobject.h b/include/python2.7/complexobject.h new file mode 100644 index 0000000..c9a9500 --- /dev/null +++ b/include/python2.7/complexobject.h @@ -0,0 +1,66 @@ +/* Complex number structure */ + +#ifndef Py_COMPLEXOBJECT_H +#define Py_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 +#define c_abs _Py_c_abs + +PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex); +PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex); +PyAPI_FUNC(Py_complex) c_neg(Py_complex); +PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex); +PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex); +PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex); +PyAPI_FUNC(double) c_abs(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; + +PyAPI_DATA(PyTypeObject) PyComplex_Type; + +#define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type) +#define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type) + +PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex); +PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag); + +PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op); +PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op); +PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op); + +/* Format the object based on the format_spec, as defined in PEP 3101 + (Advanced String Formatting). */ +PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj, + char *format_spec, + Py_ssize_t format_spec_len); + +#ifdef __cplusplus +} +#endif +#endif /* !Py_COMPLEXOBJECT_H */ |