SheafSystem  0.0.0.0
std_cmath.h
1 
2 //
3 // Copyright (c) 2014 Limit Point Systems, Inc.
4 //
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
16 //
17 
18 #ifndef STD_CMATH_H
19 #define STD_CMATH_H
20 
21 #define HAVE_CMATH 1
22 
23 #if HAVE_CMATH
24 
25 #ifdef _WIN32
26 
27 // We're compiling with MS C++;
28 // try to ensure M_PI and other constants defined.
29 // This won't work if <cmath> has already been included
30 // by some other path. In that case, client needs to
31 // define _USE_MATH_DEFINES in .cc file before
32 // any includes.
33 
34 #define _USE_MATH_DEFINES
35 
36 #endif // _WIN32
37 
38 #include <cmath>
39 #else
40 
41 #include <math.h>
42 
43 #endif
44 
45 #endif // STD_CMATH_H