comparison src/BayesianArrayStructure.h @ 0:b299a65a3ad0

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+/*
+ *  BayesianArrayStructure.h
+ *  midiCannamReader
+ *
+ *  Created by Andrew on 17/07/2011.
+ *  Copyright 2011 QMUL. All rights reserved.
+ *
+ */
+
+#include "ofMain.h"
+//#include "DynamicBayesianArray.h"
+#include "DynamicVector.h"
+
+class BayesianArrayStructure {
+	
+public:
+//	BayesianArrayStructure();
+	BayesianArrayStructure();
+	BayesianArrayStructure(int length);
+	
+	void calculatePosterior();
+	void drawArrays();
+	void drawArraysRelativeToTimeframe(const double& startTimeMillis, const double& endTimeMillis);
+
+	void drawTempoArrays();
+	
+	void resetSize(int length);
+	void resetArrays();
+	void simpleExample();
+	
+	double screenWidth;
+	
+	void copyPriorToPosterior();
+//	DynamicBayesianArray bayesArray;
+	
+	double lastEventTime;
+	
+	DynamicVector tmpPrior;
+	
+	DynamicVector prior;
+	DynamicVector posterior;
+	DynamicVector likelihood;
+	
+	DynamicVector relativeSpeedPrior;
+	DynamicVector relativeSpeedLikelihood;
+	DynamicVector relativeSpeedPosterior;
+	DynamicVector acceleration;
+	
+	void resetSpeedToOne();
+	
+	double bestEstimate;
+	void updateBestEstimate();
+//	double lastBestEstimateUpdateTime;
+	
+	double speedDecayWidth, speedDecayAmount;
+	void decaySpeedDistribution(double timeDifference);
+	
+	void resetSpeedSize(int length);
+	void setRelativeSpeedScalar(double f);
+	void calculateNewPriorOffset(const double& timeDifference);
+	void setNewDistributionOffsets(const double& newOffset);
+	
+	void updateTempoDistribution(const double& speedRatio, const double& matchFactor);
+	
+	void setFlatTempoLikelihood();
+	void calculateTempoUpdate();
+	void updateTempoLikelihood(const double& speedRatio, const double& matchFactor);
+	
+	void crossUpdateArrays(DynamicVector& position, DynamicVector& speed, double timeDifference);
+	
+};
+