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annotate Include/complexobject.h @ 58664:993f703a61ba

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Merged revisions 77484,77487,77561,77570,77593,77603,77608,77667,77702-77703,77739,77858,77887,77889 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77484 | skip.montanaro | 2010-01-13 19:12:34 -0600 (Wed, 13 Jan 2010) | 4 lines Update PyEval_EvalFrame to PyEval_EvalFrameEx. This looks to have been done partially before. Also add a comment describing how this might have to work with different versions of the interpreter. ........ r77487 | ezio.melotti | 2010-01-14 05:34:10 -0600 (Thu, 14 Jan 2010) | 1 line Fixed typo ........ r77561 | georg.brandl | 2010-01-17 02:42:30 -0600 (Sun, 17 Jan 2010) | 1 line #7699: improve datetime docs: straightforward linking to strftime/strptime section, mark classmethods as such. ........ r77570 | georg.brandl | 2010-01-17 06:14:42 -0600 (Sun, 17 Jan 2010) | 1 line Add note about usage of STRINGLIB_EMPTY. ........ r77593 | georg.brandl | 2010-01-17 17:33:53 -0600 (Sun, 17 Jan 2010) | 1 line Fix internal reference. ........ r77603 | benjamin.peterson | 2010-01-18 17:07:56 -0600 (Mon, 18 Jan 2010) | 8 lines data descriptors do not override the class dictionary if __get__ is not defined Adjust documentation and add a test to verify this behavior. See http://mail.python.org/pipermail/python-dev/2010-January/095637.html for discussion. ........ r77608 | gregory.p.smith | 2010-01-19 02:19:03 -0600 (Tue, 19 Jan 2010) | 6 lines Do not compile stubs for the sha2 series hashes in the openssl hashlib module when the openssl version is too old to support them. That leads both compiled code bloat and to unittests attempting to test implementations that don't exist for comparison purposes on such platforms. ........ r77667 | mark.dickinson | 2010-01-21 12:32:27 -0600 (Thu, 21 Jan 2010) | 1 line Add two more test_strtod test values. ........ r77702 | georg.brandl | 2010-01-23 02:43:31 -0600 (Sat, 23 Jan 2010) | 1 line #7762: fix refcount annotation of PyUnicode_Tailmatch(). ........ r77703 | georg.brandl | 2010-01-23 02:47:54 -0600 (Sat, 23 Jan 2010) | 1 line #7725: fix referencing issue. ........ r77739 | benjamin.peterson | 2010-01-24 21:52:52 -0600 (Sun, 24 Jan 2010) | 1 line mention from_float() in error message ........ r77858 | georg.brandl | 2010-01-30 11:57:48 -0600 (Sat, 30 Jan 2010) | 1 line #7802: fix invalid example (heh). ........ r77887 | georg.brandl | 2010-01-31 12:51:49 -0600 (Sun, 31 Jan 2010) | 5 lines Fix-up ftplib documentation: move exception descriptions to toplevel, not inside a class remove attribution in "versionadded" spell and grammar check docstring of FTP_TLS ........ r77889 | michael.foord | 2010-01-31 13:59:26 -0600 (Sun, 31 Jan 2010) | 1 line Minor modification to unittest documentation. ........
author Benjamin Peterson <benjamin@python.org>
date Wed, 03 Feb 2010 02:35:45 +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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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 */