Mercurial > hg > vamp-tempogram
comparison WindowFunction.cpp @ 20:de7213b35755
* Removed warnings of comparisons with ints and size_t
author | Carl Bussey <c.bussey@se10.qmul.ac.uk> |
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date | Fri, 15 Aug 2014 15:17:28 +0100 |
parents | 7680cc4c0073 |
children | 4cf2d163127b |
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19:e90a4797e579 | 20:de7213b35755 |
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12 //static function | 12 //static function |
13 void | 13 void |
14 WindowFunction::hanning(float * window, const unsigned int &N, const bool &normalise){ | 14 WindowFunction::hanning(float * window, const unsigned int &N, const bool &normalise){ |
15 | 15 |
16 float sum = 0; | 16 float sum = 0; |
17 for(unsigned int i = 0; i < N; i++){ | 17 for(int i = 0; i < (int)N; i++){ |
18 window[i] = 0.5*(1-cos((float)2*M_PI*i/N)); | 18 window[i] = 0.5*(1-cos((float)2*M_PI*i/N)); |
19 sum += window[i]; | 19 sum += window[i]; |
20 } | 20 } |
21 if (normalise){ | 21 if (normalise){ |
22 for(int i = 0; i < N; i++){ | 22 for(int i = 0; i < (int)N; i++){ |
23 window[i] /= sum; | 23 window[i] /= sum; |
24 } | 24 } |
25 } | 25 } |
26 } | 26 } |