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1 /* Complex number structure */ |
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2 |
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3 #ifndef Py_COMPLEXOBJECT_H |
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4 #define Py_COMPLEXOBJECT_H |
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5 #ifdef __cplusplus |
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6 extern "C" { |
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7 #endif |
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8 |
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9 typedef struct { |
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10 double real; |
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11 double imag; |
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12 } Py_complex; |
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13 |
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14 /* Operations on complex numbers from complexmodule.c */ |
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15 |
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16 #define c_sum _Py_c_sum |
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17 #define c_diff _Py_c_diff |
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18 #define c_neg _Py_c_neg |
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19 #define c_prod _Py_c_prod |
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20 #define c_quot _Py_c_quot |
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21 #define c_pow _Py_c_pow |
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22 #define c_abs _Py_c_abs |
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23 |
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24 PyAPI_FUNC(Py_complex) c_sum(Py_complex, Py_complex); |
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25 PyAPI_FUNC(Py_complex) c_diff(Py_complex, Py_complex); |
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26 PyAPI_FUNC(Py_complex) c_neg(Py_complex); |
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27 PyAPI_FUNC(Py_complex) c_prod(Py_complex, Py_complex); |
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28 PyAPI_FUNC(Py_complex) c_quot(Py_complex, Py_complex); |
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29 PyAPI_FUNC(Py_complex) c_pow(Py_complex, Py_complex); |
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30 PyAPI_FUNC(double) c_abs(Py_complex); |
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31 |
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32 |
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33 /* Complex object interface */ |
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34 |
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35 /* |
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36 PyComplexObject represents a complex number with double-precision |
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37 real and imaginary parts. |
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38 */ |
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39 |
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40 typedef struct { |
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41 PyObject_HEAD |
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42 Py_complex cval; |
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43 } PyComplexObject; |
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44 |
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45 PyAPI_DATA(PyTypeObject) PyComplex_Type; |
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46 |
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47 #define PyComplex_Check(op) PyObject_TypeCheck(op, &PyComplex_Type) |
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48 #define PyComplex_CheckExact(op) (Py_TYPE(op) == &PyComplex_Type) |
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49 |
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50 PyAPI_FUNC(PyObject *) PyComplex_FromCComplex(Py_complex); |
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51 PyAPI_FUNC(PyObject *) PyComplex_FromDoubles(double real, double imag); |
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52 |
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53 PyAPI_FUNC(double) PyComplex_RealAsDouble(PyObject *op); |
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54 PyAPI_FUNC(double) PyComplex_ImagAsDouble(PyObject *op); |
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55 PyAPI_FUNC(Py_complex) PyComplex_AsCComplex(PyObject *op); |
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56 |
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57 #ifdef __cplusplus |
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58 } |
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59 #endif |
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60 #endif /* !Py_COMPLEXOBJECT_H */ |