Chaste
Commit::1fd4e48e3990e67db148bc1bc4cf6991a0049d0c
NonPhysiologicalContractionModel.cpp
1
/*
2
3
Copyright (c) 2005-2024, University of Oxford.
4
All rights reserved.
5
6
University of Oxford means the Chancellor, Masters and Scholars of the
7
University of Oxford, having an administrative office at Wellington
8
Square, Oxford OX1 2JD, UK.
9
10
This file is part of Chaste.
11
12
Redistribution and use in source and binary forms, with or without
13
modification, are permitted provided that the following conditions are met:
14
* Redistributions of source code must retain the above copyright notice,
15
this list of conditions and the following disclaimer.
16
* Redistributions in binary form must reproduce the above copyright notice,
17
this list of conditions and the following disclaimer in the documentation
18
and/or other materials provided with the distribution.
19
* Neither the name of the University of Oxford nor the names of its
20
contributors may be used to endorse or promote products derived from this
21
software without specific prior written permission.
22
23
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
27
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
29
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32
OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33
34
*/
35
36
37
#include "NonPhysiologicalContractionModel.hpp"
38
#include <math.h>
39
40
#include <iostream>
41
42
NonPhysiologicalContractionModel::NonPhysiologicalContractionModel
(
unsigned
option)
43
:
AbstractAlgebraicContractionModel
()
44
{
45
assert(option>=1);
46
assert(option<=3);
47
48
mOption
= option;
49
mStretch
= 1.0;
50
}
51
52
53
void
NonPhysiologicalContractionModel::SetInputParameters
(
ContractionModelInputParameters
& rInputParameters)
54
{
55
}
56
57
void
NonPhysiologicalContractionModel::SetStretchAndStretchRate
(
double
stretch,
double
stretchRate)
58
{
59
mStretch
= stretch;
60
}
61
62
double
NonPhysiologicalContractionModel::GetActiveTension
()
63
{
64
if
(
mOption
==1)
65
{
66
// If solving mechanics problem, results using implicit and explicit solvers are identical, as they should be
67
return
fabs(sin(
mTime
));
68
}
69
else
if
(
mOption
==2)
70
{
71
// small error between implicit and explicit at lowest dt
72
// next dt, small difference between explicit at lowest dt, mostly due to first timestep
73
// largest dt (1ms) completely wrong after first timestep => solution translated across
74
return
fabs(5*
mStretch
*sin(
mTime
));
75
}
76
else
77
{
78
// same conclusions as for above
79
return
fabs(5*exp(1-
mStretch
)*sin(
mTime
));
80
}
81
}
82
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
Generated by
1.9.8