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opencv_contrib
Commit 805a0c4b authored by Vladislav Samsonov's avatar Vladislav Samsonov
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Fixed build on VS

parent e57df756
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modules/optflow/src/pcaflow.cpp
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...@@ -50,6 +50,14 @@ namespace optflow ...@@ -50,6 +50,14 @@ namespace optflow
namespace namespace
{ {
#ifndef M_PI
const float M_PI = 3.14159265358979323846;
#endif
#ifndef M_SQRT2
const float M_SQRT2 = 1.41421356237309504880;
#endif
template <typename T> inline int mathSign( T val ) { return ( T( 0 ) < val ) - ( val < T( 0 ) ); } template <typename T> inline int mathSign( T val ) { return ( T( 0 ) < val ) - ( val < T( 0 ) ); }
/* Stable symmetric Householder reflection that gives c and s such that /* Stable symmetric Householder reflection that gives c and s such that
......
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