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comparison src/dsp/MathUtilities.cpp @ 126:b87290781071

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README file, some text tweaks, avoid compiler warning
author Chris Cannam <c.cannam@qmul.ac.uk>
date Fri, 16 May 2014 09:06:34 +0100
parents a38d6940f8fb
children
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125:b3f72e67e543 126:b87290781071
103 double MathUtilities::median(const double *src, unsigned int len) 103 double MathUtilities::median(const double *src, unsigned int len)
104 { 104 {
105 if (len == 0) return 0; 105 if (len == 0) return 0;
106 106
107 std::vector<double> scratch; 107 std::vector<double> scratch;
108 for (int i = 0; i < len; ++i) scratch.push_back(src[i]); 108 for (int i = 0; i < (int)len; ++i) scratch.push_back(src[i]);
109 std::sort(scratch.begin(), scratch.end()); 109 std::sort(scratch.begin(), scratch.end());
110 110
111 int middle = len/2; 111 int middle = len/2;
112 if (len % 2 == 0) { 112 if (len % 2 == 0) {
113 return (scratch[middle] + scratch[middle - 1]) / 2; 113 return (scratch[middle] + scratch[middle - 1]) / 2;