CTimeAdaptiveHist.h

#ifndef CTIMEADAPTIVEHIST_H
#define CTIMEADAPTIVEHIST_H

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <stdint.h>
#include "CTimer.h"
#include "CTemporal.h"

#define MAX_ID_LENGTH 100


using namespace std;

class CTimeAdaptiveHist: public CTemporal
{

	public:
		CTimeAdaptiveHist(int idd);
		~CTimeAdaptiveHist();

		void init(int iMaxPeriod, int elements, int numActivities);

		//adds a serie of measurements to the data
		int add(uint32_t time, float state);


		//estimates the probability for the given times - using stored histogram
		float estimate(uint32_t time);

		//predicts the probability for the given times - using updated histogram
		float predict(uint32_t time);//default threshold
		float predict(uint32_t time, uint32_t sample_thres);


		void update(int maxOrder, unsigned int* times = NULL, float* signal = NULL, int length = 0);
		void print(bool verbose=true);

		int save(const char* name, bool lossy = false);
		int load(const char* name);

	private:
		int exportToArray(double* array, int maxLen);
		int importFromArray(double* array, int len);
		int id;
		int save(FILE* file, bool lossy = false);
		int load(FILE* file);
		float *storedHistogram;
		float *predictHistogram;
		uint32_t *measurementHistogram;

		int def_sample_threshold;
};


#endif //CTIMEADAPTIVEHIST_H