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
45