Mercurial > hg > qm-dsp
annotate dsp/maths/MathUtilities.h @ 230:bca1953e4cbb
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author | Chris Cannam <c.cannam@qmul.ac.uk> |
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date | Thu, 30 Nov 2006 14:52:53 +0000 |
parents | 49844bc8a895 |
children | 85a9e268a8c4 |
rev | line source |
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c@225 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
c@225 | 2 |
c@225 | 3 /* |
c@225 | 4 QM DSP Library |
c@225 | 5 |
c@225 | 6 Centre for Digital Music, Queen Mary, University of London. |
c@225 | 7 This file copyright 2005-2006 Christian Landone. |
c@225 | 8 All rights reserved. |
c@225 | 9 */ |
c@225 | 10 |
c@225 | 11 #ifndef MATHUTILITIES_H |
c@225 | 12 #define MATHUTILITIES_H |
c@225 | 13 |
c@225 | 14 #include <vector> |
c@225 | 15 |
c@225 | 16 class MathUtilities |
c@225 | 17 { |
c@225 | 18 public: |
c@225 | 19 static double round( double x ); |
c@225 | 20 static void getFrameMinMax( const double* data, unsigned int len, double* min, double* max ); |
c@225 | 21 static double mean( const double* src, unsigned int len ); |
c@225 | 22 static double sum( const double* src, unsigned int len ); |
c@225 | 23 static double princarg( double ang ); |
c@225 | 24 static double median( const double* src, unsigned int len ); |
c@225 | 25 static double mod( double x, double y); |
c@225 | 26 static void getAlphaNorm(const double *data, unsigned int len, unsigned int alpha, double* ANorm); |
c@225 | 27 static double getAlphaNorm(const std::vector <double> &data, unsigned int alpha ); |
c@225 | 28 }; |
c@225 | 29 |
c@225 | 30 #endif |