RegularStimulusZeroNetCharge.cpp

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*/
 
 
#include "RegularStimulusZeroNetCharge.hpp"
#include <cmath>
 
RegularStimulusZeroNetCharge::RegularStimulusZeroNetCharge(double magnitudeOfStimulus, double duration, double period, double startTime, double stopTime)
    : RegularStimulus(magnitudeOfStimulus, duration, period, startTime,stopTime)
{
 
}
 
double RegularStimulusZeroNetCharge::GetStimulus(double time)
{
    /*
     * This covers a borderline case where start time is larger than period
     * and period divides start time, e.g. start_time=2 period=1.
     *
     * fmod() will return -0 in this case and will therefore switch the stimulus on.
     */
    if (time < mStartTime)
    {
        return 0.0;
    }
 
    double beatTime = fmod(time-mStartTime,mPeriod);
 
    if (beatTime >=0 && beatTime <= mDuration/2 && time <= mStopTime)
    {
        return mMagnitudeOfStimulus;
    }
    else if (beatTime >=0 && beatTime > mDuration/2 && beatTime <= mDuration && time <= mStopTime)
    {
        return -mMagnitudeOfStimulus;
    }
    else
    {
        return 0.0;
    }
}
 
// Serialization for Boost >= 1.36
#include "SerializationExportWrapperForCpp.hpp"
CHASTE_CLASS_EXPORT(RegularStimulusZeroNetCharge)