1 // Copyright (c) 1991-1999 Matra Datavision
2 // Copyright (c) 1999-2014 OPEN CASCADE SAS
3 //
4 // This file is part of Open CASCADE Technology software library.
5 //
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License version 2.1 as published
8 // by the Free Software Foundation, with special exception defined in the file
9 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10 // distribution for complete text of the license and disclaimer of any warranty.
11 //
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
14 
15 #ifndef Standard_math_HeaderFile
16 #define Standard_math_HeaderFile
17 
18 #ifndef _Standard_Macro_HeaderFile
19 #include <Standard_Macro.hxx>
20 #endif
21 
22 #ifdef _MSC_VER
23 
24 #ifndef _USE_MATH_DEFINES
25 #define _USE_MATH_DEFINES
26 #endif
27 
28 #include <math.h>
29 
30 // MSVC versions prior to 12 did not provided acosh, asinh, atanh functions in standard library
31 #if _MSC_VER < 1800
32 Standard_EXPORT double __cdecl acosh ( double );
33 Standard_EXPORT double __cdecl asinh ( double );
34 Standard_EXPORT double __cdecl atanh ( double );
35 #endif
36 
37 #endif  /* _MSC_VER */
38 
39 
40 #endif
41