1 #ifndef MSVC_ROUND_FIX 2 #define MSVC_ROUND_FIX 3 /** 4 * This helper function exists only because MS VC++ 2010 does not support round() in 5 * <cmath>. round() works with g++ and clang++ but is formally a C++11 extension. 6 * So this file exists for MS VC++ only. 7 */ round(double val)8inline double round(double val) 9 { 10 return floor(val + 0.5); 11 } 12 13 #endif /* MSVC_ROUND_FIX */ 14