Chaste
Commit::1fd4e48e3990e67db148bc1bc4cf6991a0049d0c
RegularStimulusZeroNetCharge.cpp
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/*
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Copyright (c) 2005-2024, University of Oxford.
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All rights reserved.
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University of Oxford means the Chancellor, Masters and Scholars of the
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University of Oxford, having an administrative office at Wellington
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Square, Oxford OX1 2JD, UK.
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This file is part of Chaste.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of the University of Oxford nor the names of its
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "RegularStimulusZeroNetCharge.hpp"
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#include <cmath>
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RegularStimulusZeroNetCharge::RegularStimulusZeroNetCharge
(
double
magnitudeOfStimulus,
double
duration,
double
period,
double
startTime,
double
stopTime)
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:
RegularStimulus
(magnitudeOfStimulus, duration, period, startTime,stopTime)
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{
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}
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double
RegularStimulusZeroNetCharge::GetStimulus
(
double
time)
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{
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/*
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* This covers a borderline case where start time is larger than period
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* and period divides start time, e.g. start_time=2 period=1.
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*
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* fmod() will return -0 in this case and will therefore switch the stimulus on.
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*/
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if
(time <
mStartTime
)
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{
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return
0.0;
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}
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double
beatTime = fmod(time-
mStartTime
,
mPeriod
);
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if
(beatTime >=0 && beatTime <=
mDuration
/2 && time <=
mStopTime
)
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{
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return
mMagnitudeOfStimulus
;
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}
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else
if
(beatTime >=0 && beatTime >
mDuration
/2 && beatTime <=
mDuration
&& time <=
mStopTime
)
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{
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return
-
mMagnitudeOfStimulus
;
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}
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else
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{
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return
0.0;
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}
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}
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// Serialization for Boost >= 1.36
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#include "
SerializationExportWrapperForCpp.hpp
"
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CHASTE_CLASS_EXPORT
(
RegularStimulusZeroNetCharge
)
SerializationExportWrapperForCpp.hpp
CHASTE_CLASS_EXPORT
#define CHASTE_CLASS_EXPORT(T)
Definition
SerializationExportWrapper.hpp:347
RegularStimulusZeroNetCharge
Definition
RegularStimulusZeroNetCharge.hpp:61
RegularStimulusZeroNetCharge::RegularStimulusZeroNetCharge
RegularStimulusZeroNetCharge(double magnitudeOfStimulus, double duration, double period, double startTime, double stopTime=DBL_MAX)
Definition
RegularStimulusZeroNetCharge.cpp:40
RegularStimulusZeroNetCharge::GetStimulus
double GetStimulus(double time)
Definition
RegularStimulusZeroNetCharge.cpp:46
RegularStimulus
Definition
RegularStimulus.hpp:49
RegularStimulus::mStopTime
double mStopTime
Definition
RegularStimulus.hpp:82
RegularStimulus::mPeriod
double mPeriod
Definition
RegularStimulus.hpp:78
RegularStimulus::mMagnitudeOfStimulus
double mMagnitudeOfStimulus
Definition
RegularStimulus.hpp:74
RegularStimulus::mStartTime
double mStartTime
Definition
RegularStimulus.hpp:80
RegularStimulus::mDuration
double mDuration
Definition
RegularStimulus.hpp:76
heart
src
stimulus
RegularStimulusZeroNetCharge.cpp
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