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sqrt is not overriden for integers in MSVC<2012

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Adding the decimal point means that VS doesn't complain about
lack of overrides for sqrt with integers.
This commit is contained in:
Patrick Snape
2015-08-20 11:14:48 +01:00
parent 0236befcd2
commit 11124010aa
1 changed files with 1 additions and 1 deletions
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2
modules/line_descriptor/src/binary_descriptor.cpp
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@@ -692,7 +692,7 @@ int BinaryDescriptor::OctaveKeyLines( cv::Mat& image, ScaleLines &keyLines )
/* sigma values and reduction factor used in Gaussian pyramids */
float preSigma2 = 0; //orignal image is not blurred, has zero sigma;
float curSigma2 = 1.0; //[sqrt(2)]^0=1;
double factor = sqrt( 2 ); //the down sample factor between connective two octave images
double factor = sqrt( 2.0 ); //the down sample factor between connective two octave images
/* loop over number of octaves */
for ( int octaveCount = 0; octaveCount < params.numOfOctave_; octaveCount++ )