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annotate Include/complexobject.h @ 58689:514b56efd89a 3.1

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Merged revisions 77962 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ................ r77962 | r.david.murray | 2010-02-04 11:41:57 -0500 (Thu, 04 Feb 2010) | 17 lines Merged revisions 77943,77959-77960 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77943 | r.david.murray | 2010-02-03 08:36:23 -0500 (Wed, 03 Feb 2010) | 2 lines Explicitly mention the default value for formatdate's usegmt parameter. ........ r77959 | nick.coghlan | 2010-02-04 07:43:58 -0500 (Thu, 04 Feb 2010) | 1 line Issue 6760: Clarify args handling for subprocess.Popen. Patch by Chris Rebert ........ r77960 | r.david.murray | 2010-02-04 11:33:31 -0500 (Thu, 04 Feb 2010) | 2 lines Add Chris Rebert to ACKS for issue 6760 Popen doc improvements. ........ ................
author R. David Murray <rdmurray@bitdance.com>
date Thu, 04 Feb 2010 16:44:31 +0000
parents 2cde0d003ffc
children 62b61abd02b8
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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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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 /* Format the object based on the format_spec, as defined in PEP 3101
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58 (Advanced String Formatting). */
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59 PyAPI_FUNC(PyObject *) _PyComplex_FormatAdvanced(PyObject *obj,
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60 Py_UNICODE *format_spec,
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61 Py_ssize_t format_spec_len);
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62
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63 #ifdef __cplusplus
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64 }
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65 #endif
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66 #endif /* !Py_COMPLEXOBJECT_H */