Chaste
Commit::baa90ac2819b962188b7562f2326be23c47859a7
NonPhysiologicalContractionModel.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 "NonPhysiologicalContractionModel.hpp"
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#include <math.h>
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#include <iostream>
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NonPhysiologicalContractionModel::NonPhysiologicalContractionModel
(
unsigned
option)
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:
AbstractAlgebraicContractionModel
()
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{
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assert(option>=1);
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assert(option<=3);
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mOption
= option;
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mStretch
= 1.0;
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}
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void
NonPhysiologicalContractionModel::SetInputParameters
(
ContractionModelInputParameters
& rInputParameters)
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{
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}
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void
NonPhysiologicalContractionModel::SetStretchAndStretchRate
(
double
stretch,
double
stretchRate)
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{
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mStretch
= stretch;
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}
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double
NonPhysiologicalContractionModel::GetActiveTension
()
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{
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if
(
mOption
==1)
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{
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// If solving mechanics problem, results using implicit and explicit solvers are identical, as they should be
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return
fabs(sin(
mTime
));
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}
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else
if
(
mOption
==2)
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{
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// small error between implicit and explicit at lowest dt
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// next dt, small difference between explicit at lowest dt, mostly due to first timestep
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// largest dt (1ms) completely wrong after first timestep => solution translated across
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return
fabs(5*
mStretch
*sin(
mTime
));
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}
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else
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{
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// same conclusions as for above
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return
fabs(5*exp(1-
mStretch
)*sin(
mTime
));
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}
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}
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AbstractAlgebraicContractionModel
Definition
AbstractAlgebraicContractionModel.hpp:49
AbstractAlgebraicContractionModel::mTime
double mTime
Definition
AbstractAlgebraicContractionModel.hpp:52
NonPhysiologicalContractionModel::SetStretchAndStretchRate
void SetStretchAndStretchRate(double stretch, double stretchRate)
Definition
NonPhysiologicalContractionModel.cpp:57
NonPhysiologicalContractionModel::GetActiveTension
double GetActiveTension()
Definition
NonPhysiologicalContractionModel.cpp:62
NonPhysiologicalContractionModel::SetInputParameters
void SetInputParameters(ContractionModelInputParameters &rInputParameters)
Definition
NonPhysiologicalContractionModel.cpp:53
NonPhysiologicalContractionModel::mOption
unsigned mOption
Definition
NonPhysiologicalContractionModel.hpp:54
NonPhysiologicalContractionModel::mStretch
double mStretch
Definition
NonPhysiologicalContractionModel.hpp:56
NonPhysiologicalContractionModel::NonPhysiologicalContractionModel
NonPhysiologicalContractionModel(unsigned option)
Definition
NonPhysiologicalContractionModel.cpp:42
ContractionModelInputParameters_
Definition
AbstractContractionModel.hpp:47
heart
src
odes
contractionmodels
NonPhysiologicalContractionModel.cpp
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