1  #ifndef Py_CPYTHON_COMPLEXOBJECT_H
       2  #  error "this header file must not be included directly"
       3  #endif
       4  
       5  typedef struct {
       6      double real;
       7      double imag;
       8  } Py_complex;
       9  
      10  /* Operations on complex numbers from complexmodule.c */
      11  
      12  PyAPI_FUNC(Py_complex) _Py_c_sum(Py_complex, Py_complex);
      13  PyAPI_FUNC(Py_complex) _Py_c_diff(Py_complex, Py_complex);
      14  PyAPI_FUNC(Py_complex) _Py_c_neg(Py_complex);
      15  PyAPI_FUNC(Py_complex) _Py_c_prod(Py_complex, Py_complex);
      16  PyAPI_FUNC(Py_complex) _Py_c_quot(Py_complex, Py_complex);
      17  PyAPI_FUNC(Py_complex) _Py_c_pow(Py_complex, Py_complex);
      18  PyAPI_FUNC(double) _Py_c_abs(Py_complex);
      19  
      20  /* Complex object interface */
      21  
      22  /*
      23  PyComplexObject represents a complex number with double-precision
      24  real and imaginary parts.
      25  */
      26  typedef struct {
      27      PyObject_HEAD
      28      Py_complex cval;
      29  } PyComplexObject;
      30  
      31  PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex);
      32  
      33  PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op);
      34  
      35  #ifdef Py_BUILD_CORE
      36  /* Format the object based on the format_spec, as defined in PEP 3101
      37     (Advanced String Formatting). */
      38  extern int _PyComplex_FormatAdvancedWriter(
      39      _PyUnicodeWriter *writer,
      40      PyObject *obj,
      41      PyObject *format_spec,
      42      Py_ssize_t start,
      43      Py_ssize_t end);
      44  #endif  // Py_BUILD_CORE