Chaste Release::3.1
MooneyRivlinMaterialLaw.cpp
00001 /*
00002 
00003 Copyright (c) 2005-2012, University of Oxford.
00004 All rights reserved.
00005 
00006 University of Oxford means the Chancellor, Masters and Scholars of the
00007 University of Oxford, having an administrative office at Wellington
00008 Square, Oxford OX1 2JD, UK.
00009 
00010 This file is part of Chaste.
00011 
00012 Redistribution and use in source and binary forms, with or without
00013 modification, are permitted provided that the following conditions are met:
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016  * Redistributions in binary form must reproduce the above copyright notice,
00017    this list of conditions and the following disclaimer in the documentation
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00019  * Neither the name of the University of Oxford nor the names of its
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00022 
00023 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00024 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00025 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00026 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00027 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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00029 GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00030 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00031 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00032 OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 
00034 */
00035 
00036 #include "MooneyRivlinMaterialLaw.hpp"
00037 
00038 template<unsigned DIM>
00039 double MooneyRivlinMaterialLaw<DIM>::Get_dW_dI1(double I1, double I2)
00040 {
00041     return mC1;
00042 }
00043 
00044 template<unsigned DIM>
00045 double MooneyRivlinMaterialLaw<DIM>::Get_dW_dI2(double I1, double I2)
00046 {
00047     /*
00048      * This is covered, but gcov doesn't see this as being covered
00049      * for some reason, maybe because of optimisations.
00050      */
00051     #define COVERAGE_IGNORE
00052     assert(DIM == 3);
00053     #undef COVERAGE_IGNORE
00054     return mC2;
00055 }
00056 
00057 template<unsigned DIM>
00058 double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI1(double I1, double I2)
00059 {
00060     return 0.0;
00061 }
00062 
00063 template<unsigned DIM>
00064 double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI2(double I1, double I2)
00065 {
00066     /*
00067      * This is covered, but gcov doesn't see this as being covered
00068      * for some reason, maybe because of optimisations.
00069      */
00070     #define COVERAGE_IGNORE
00071     assert(DIM == 3);
00072     #undef COVERAGE_IGNORE
00073     return 0.0;
00074 }
00075 
00076 template<unsigned DIM>
00077 double MooneyRivlinMaterialLaw<DIM>::Get_d2W_dI1I2(double I1, double I2)
00078 {
00079     /*
00080      * This is covered, but gcov doesn't see this as being covered
00081      * for some reason, maybe because of optimisations.
00082      */
00083     #define COVERAGE_IGNORE
00084     assert(DIM == 3);
00085     #undef COVERAGE_IGNORE
00086     return 0.0;
00087 }
00088 
00089 template<unsigned DIM>
00090 double MooneyRivlinMaterialLaw<DIM>::GetC1()
00091 {
00092     return mC1;
00093 }
00094 
00095 template<unsigned DIM>
00096 double MooneyRivlinMaterialLaw<DIM>::GetC2()
00097 {
00098     assert(DIM==3);
00099     return mC2;
00100 }
00101 
00102 template<unsigned DIM>
00103 MooneyRivlinMaterialLaw<DIM>::MooneyRivlinMaterialLaw(double c1, double c2)
00104     : mC1(c1),
00105       mC2(c2)
00106 {
00107     assert(DIM==2 || DIM ==3);
00108 
00109     // If dim==3, check that c2 was passed in, ie c2 isn't the default value
00110     if ((DIM==3) && (c2<MINUS_LARGE+1))
00111     {
00112         EXCEPTION("Two parameters needed for 3d Mooney-Rivlin");
00113     }
00114 
00115     if (c1 < 0.0)
00116     {
00117         EXCEPTION("c1 must be positive in mooney-rivlin"); // is this correct?
00118     }
00119 }
00120 
00121 template<unsigned DIM>
00122 void MooneyRivlinMaterialLaw<DIM>::ScaleMaterialParameters(double scaleFactor)
00123 {
00124     assert(scaleFactor > 0.0);
00125     mC1 /= scaleFactor;
00126     mC2 /= scaleFactor;
00127 }
00128 
00130 // Explicit instantiation
00132 
00133 template class MooneyRivlinMaterialLaw<2>;
00134 template class MooneyRivlinMaterialLaw<3>;