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Guido van Rossumf70e43a1991-02-19 12:39:46 +00001/***********************************************************
Guido van Rossumfd71b9e2000-06-30 23:50:40 +00002Copyright (c) 2000, BeOpen.com.
3Copyright (c) 1995-2000, Corporation for National Research Initiatives.
4Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
5All rights reserved.
Guido van Rossumf70e43a1991-02-19 12:39:46 +00006
Guido van Rossumfd71b9e2000-06-30 23:50:40 +00007See the file "Misc/COPYRIGHT" for information on usage and
8redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
Guido van Rossumf70e43a1991-02-19 12:39:46 +00009******************************************************************/
10
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000011/* Float object interface */
12
13/*
Guido van Rossumcaa63801995-01-12 11:45:45 +000014PyFloatObject represents a (double precision) floating point number.
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000015*/
16
Fred Drakeea9cb5a2000-07-09 00:20:36 +000017#ifndef Py_FLOATOBJECT_H
18#define Py_FLOATOBJECT_H
19#ifdef __cplusplus
20extern "C" {
21#endif
22
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000023typedef struct {
Fred Drakeea9cb5a2000-07-09 00:20:36 +000024 PyObject_HEAD
25 double ob_fval;
Guido van Rossumcaa63801995-01-12 11:45:45 +000026} PyFloatObject;
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000027
Guido van Rossum051ab121995-02-27 10:17:52 +000028extern DL_IMPORT(PyTypeObject) PyFloat_Type;
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000029
Guido van Rossumcaa63801995-01-12 11:45:45 +000030#define PyFloat_Check(op) ((op)->ob_type == &PyFloat_Type)
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000031
Fred Drakeea9cb5a2000-07-09 00:20:36 +000032extern DL_IMPORT(PyObject *) PyFloat_FromString(PyObject*, char**);
33extern DL_IMPORT(PyObject *) PyFloat_FromDouble(double);
34extern DL_IMPORT(double) PyFloat_AsDouble(PyObject *);
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000035
36/* Macro, trading safety for speed */
Guido van Rossum2981bc71997-08-02 02:40:58 +000037#define PyFloat_AS_DOUBLE(op) (((PyFloatObject *)(op))->ob_fval)
Guido van Rossuma3309961993-07-28 09:05:47 +000038
39#ifdef __cplusplus
40}
41#endif
42#endif /* !Py_FLOATOBJECT_H */