ObjSim/src/activityanalyzer.cpp

#include "sys.hpp"   // for libcwd
#include "debug.hpp" // for libcwd

#include <iostream>
#include "activityanalyzer.hpp"
#include "spiketrain.hpp"

ActivityAnalyzer::ActivityAnalyzer(SpikeTrain *SpikeTrain)
{
	if (SpikeTrain) {
		SpikeTrain->MeanSpikeRate(20, &mTimeScale, &mSpikeRate);
		/*
		for (vector<double>::iterator it=mTimeScale.begin();it!=mTimeScale.end();++it) {
			cout << "t=" << (*it) << " ";
		}
		*/
		meanActivityParameters();
	}
}

ActivityAnalyzer::~ActivityAnalyzer()
{
	//	std::cout << "	ActivityAnalyzer::~ActivityAnalyzer()         \n"; fflush(stdout);
		
}

/** calculate statistical parameters of mean neural activity (psth)
 */
void ActivityAnalyzer::meanActivityParameters()
{
	int nTimeSteps = mSpikeRate.size();
	int TimeScaleSize=mTimeScale.size();
	if ((nTimeSteps<=1) || nTimeSteps!= mSpikeRate.size()) {
		return;
	}
	double totalTime = mTimeScale.back() - mTimeScale.front();
	mDeltaT = totalTime / (nTimeSteps-1);  // -1, denn Zahl der Intervalle = Zahl der Schritte -1
	mTotalNoSpikeTime=0;
	mMaxNoSpikeTime=0;
	int curNoSpikeTime=0;
	//std::cout << "TimeScalesize=" << TimeScaleSize << " totalTime=" << totalTime << " mDeltaT=" <<mDeltaT << "\n"; fflush(stdout);
	for (int tStep=0; tStep<nTimeSteps; ++tStep) {
		if (mSpikeRate[tStep]==0) {
			++curNoSpikeTime;
			++mTotalNoSpikeTime;
			if (mMaxNoSpikeTime < curNoSpikeTime) {
				++mMaxNoSpikeTime;
			}
		} else {
			curNoSpikeTime=0;
		}
	}
}