Mercurial > cpython-lru_cache-weakref

annotate Include/floatobject.h @ 14150:302dfd53b3c8 legacy-trunk

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Make sure Thomas Wouters has enough to do. ;-) (Some of this is in-progress; this also serves as a reminded to me to check this out once it is written.)
author Fred Drake <fdrake@acm.org>
date Thu, 24 Aug 2000 00:50:27 +0000
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children 6f6f965c5e2d
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1 /***********************************************************
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2 Copyright (c) 2000, BeOpen.com.
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3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
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4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
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5 All rights reserved.
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6
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7 See the file "Misc/COPYRIGHT" for information on usage and
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8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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9 ******************************************************************/
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11 /* Float object interface */
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12
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13 /*
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14 PyFloatObject represents a (double precision) floating point number.
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15 */
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16
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17 #ifndef Py_FLOATOBJECT_H
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18 #define Py_FLOATOBJECT_H
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19 #ifdef __cplusplus
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20 extern "C" {
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21 #endif
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22
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23 typedef struct {
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24 PyObject_HEAD
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25 double ob_fval;
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26 } PyFloatObject;
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27
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28 extern DL_IMPORT(PyTypeObject) PyFloat_Type;
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29
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30 #define PyFloat_Check(op) ((op)->ob_type == &PyFloat_Type)
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32 extern DL_IMPORT(PyObject *) PyFloat_FromString(PyObject*, char**);
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33 extern DL_IMPORT(PyObject *) PyFloat_FromDouble(double);
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34 extern DL_IMPORT(double) PyFloat_AsDouble(PyObject *);
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36 /* Macro, trading safety for speed */
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37 #define PyFloat_AS_DOUBLE(op) (((PyFloatObject *)(op))->ob_fval)
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39 #ifdef __cplusplus
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40 }
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41 #endif
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42 #endif /* !Py_FLOATOBJECT_H */