| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: math.h |
| | 3 | // Purpose: Declarations/definitions of common math functions |
| | 4 | // Author: John Labenski and others |
| | 5 | // Modified by: |
| | 6 | // Created: 02/02/03 |
| | 7 | // RCS-ID: |
| | 8 | // Copyright: (c) |
| | 9 | // Licence: wxWindows licence |
| | 10 | ///////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_MATH_H_ |
| | 13 | #define _WX_MATH_H_ |
| | 14 | |
| | 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| | 16 | #pragma interface "math.h" |
| | 17 | #endif |
| | 18 | |
| | 19 | #include "wx/defs.h" |
| | 20 | |
| | 21 | // unknown __VISAGECC__, __SYMANTECCC__ |
| | 22 | |
| | 23 | #if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__) |
| | 24 | #include <float.h> |
| | 25 | #define wxFinite(x) _finite(x) |
| | 26 | #elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \ |
| | 27 | defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \ |
| | 28 | defined(__HPUX__)||defined(__MWERKS__) |
| | 29 | #define wxFinite(x) finite(x) |
| | 30 | #else |
| | 31 | #define wxFinite(x) ((x) == (x)) |
| | 32 | #endif |
| | 33 | |
| | 34 | |
| | 35 | #if defined(__VISUALC__)||defined(__BORLAND__) |
| | 36 | #define wxIsNaN(x) _isnan(x) |
| | 37 | #elif defined(__GNUG__)||defined(__GNUWIN32__)||defined(__DJGPP__)|| \ |
| | 38 | defined(__SGI_CC__)||defined(__SUNCC__)||defined(__XLC__)|| \ |
| | 39 | defined(__HPUX__)||defined(__MWERKS__) |
| | 40 | #define wxIsNaN(x) isnan(x) |
| | 41 | #else |
| | 42 | #define wxIsNaN(x) ((x) != (x)) |
| | 43 | #endif |
| | 44 | |
| | 45 | |
| | 46 | #endif // _WX_MATH_H_ |
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