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1 /*
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2 * DynamicVector.h
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3 * midiCannamReader
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4 *
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5 * Created by Andrew on 18/07/2011.
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6 * Copyright 2011 QMUL. All rights reserved.
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7 *
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8 */
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9
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10 //OPTIMIZE CONSTRAINED VECTOR
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11
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12 #include "stdlib.h"
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13 #include "ofMain.h"
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14
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15 #ifndef _DYNAMIC_VECTOR
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16 #define _DYNAMIC_VECTOR
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17 #define GAUSSIAN_LOOKUP_LENGTH 1000000
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18
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19 class DynamicVector{
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20 public:
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21 DynamicVector();
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22
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23 void createVector(int len);
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24 void renormalise();
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25 void translateDistribution(int translationIndex);
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26 typedef std::vector<double> DoubleVector;
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27 DoubleVector array;
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28 double getMaximum();
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29 int getMAPestimate();
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30
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31 double getIntegratedEstimate();
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32 double getLookupIndex(const int& i, const double& mean, const double& StdDev);
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33 void addGaussianShapeByLookupTable(double& mean, double& StdDev, double factor);
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34 double gaussianLookupTable[GAUSSIAN_LOOKUP_LENGTH];
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35 double gaussianLookupMean, gaussianLookupStdDev;
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36 double integratedEstimate;
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37 void updateIntegratedEstimate();
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38 void updateLimitedIntegratedEstimate();
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39
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40 void drawVector(const int& minIndex, const int& maxIndex);
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41 void drawConstrainedVector(const int& minIndex, const int& maxIndex, const int& minScreenIndex, const int& maxScreenIndex);
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42
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43 void addConstant(const double& value);
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44 void addGaussianShape(const double& mean, const double& stddev, double factor);
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45 void addGaussianShapeFromRealTime(const double& actualTime, const double& StdDev, double factor);
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46
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47 void addTriangularShape(double mean, double width, double factor);
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48 void addToIndex(const int& index, const double& constant);
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49
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50 void doProduct(DynamicVector& arrayOne, DynamicVector& arrayTwo);
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51
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52 double getIndexInRealTerms(const int& index);
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53 double getRealTermsAsIndex(double value);
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54 double getValueAtMillis(const double& millis);
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55 double millisToVectorUnits(const double& millis);
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56
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57 void printArray();
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58 void zero();
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59
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60 void copyFromDynamicVector(const DynamicVector& dynamicVec);
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61
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62 //variables
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63 int length, arraySize;
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64 double maximumValue;
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65 int MAPestimate;
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66
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67 double offset;
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68 double scalar;//each array point is this much of the quantity
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69 //i.e. array[index] contributes to (offset + scalar*index) in real terms
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70
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71 };
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72
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73 #endif
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