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comparison maths/MathUtilities.h @ 55:7fe29d8a7eaf

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* Various fixes related to the bar estimator code
author cannam
date Tue, 10 Feb 2009 16:37:11 +0000
parents 5bec06ecc88a
children 054c384d860d
comparison
equal deleted inserted replaced
54:5bec06ecc88a 55:7fe29d8a7eaf
50 static void normalise(std::vector<double> &data, 50 static void normalise(std::vector<double> &data,
51 NormaliseType n = NormaliseUnitMax); 51 NormaliseType n = NormaliseUnitMax);
52 52
53 // moving mean threshholding: 53 // moving mean threshholding:
54 static void adaptiveThreshold(std::vector<double> &data); 54 static void adaptiveThreshold(std::vector<double> &data);
55
56 static bool isPowerOfTwo(int x);
57 static int nextPowerOfTwo(int x); // e.g. 1300 -> 2048, 2048 -> 2048
58 static int previousPowerOfTwo(int x); // e.g. 1300 -> 1024, 2048 -> 2048
59 static int nearestPowerOfTwo(int x); // e.g. 1300 -> 1024, 1700 -> 2048
55 }; 60 };
56 61
57 #endif 62 #endif