19edb09cd9
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30990 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/////////////////////////////////////////////////////////////////////////////
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// Name: math.h
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// Purpose: Declarations/definitions of common math functions
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// Author: John Labenski and others
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// Modified by:
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// Created: 02/02/03
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// RCS-ID:
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// Copyright: (c)
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MATH_H_
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#define _WX_MATH_H_
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma interface "math.h"
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#endif
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#include "wx/defs.h"
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#include <math.h>
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#ifndef M_PI
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#define M_PI 3.1415926535897932384626433832795
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#endif
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// unknown __VISAGECC__, __SYMANTECCC__
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#if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__)
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#include <float.h>
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#define wxFinite(x) _finite(x)
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#elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \
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defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \
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defined(__HPUX__)||defined(__MWERKS__)
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#define wxFinite(x) finite(x)
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#else
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#define wxFinite(x) ((x) == (x))
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#endif
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#if defined(__VISUALC__)||defined(__BORLAND__)
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#define wxIsNaN(x) _isnan(x)
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#elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \
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defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \
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defined(__HPUX__)||defined(__MWERKS__)
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#define wxIsNaN(x) isnan(x)
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#else
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#define wxIsNaN(x) ((x) != (x))
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#endif
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#endif // _WX_MATH_H_
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