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material_elastic_orthotropic_inline_impl.cc
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rAKA akantu
material_elastic_orthotropic_inline_impl.cc
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/**
* @file material_elastic_orthotropic_inline_impl.cc
*
* @author Enrico Milanese <enrico.milanese@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Feb 15 2018
* @date last modification: Thu Feb 15 2018
*
* @brief Implementation of the inline functions of the material elastic linear
* orthotropic
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014, 2015 EPFL (Ecole Polytechnique Fédérale de
* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
* Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "material_elastic_orthotropic.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__
#define __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__
namespace
akantu
{
/* -------------------------------------------------------------------------- */
template
<
UInt
dim
>
inline
void
MaterialElasticOrthotropic
<
dim
>::
computePotentialEnergyOnQuad
(
const
Matrix
<
Real
>
&
grad_u
,
const
Matrix
<
Real
>
&
sigma
,
Real
&
epot
)
{
epot
=
.5
*
sigma
.
doubleDot
(
grad_u
);
}
/* -------------------------------------------------------------------------- */
inline
Real
vector_norm
(
Vector
<
Real
>
&
vec
)
{
Real
norm
=
0
;
for
(
UInt
i
=
0
;
i
<
vec
.
size
();
++
i
)
{
norm
+=
vec
(
i
)
*
vec
(
i
);
}
return
std
::
sqrt
(
norm
);
}
}
// akantu
#endif
/* __AKANTU_MATERIAL_ELASTIC_ORTHOTROPIC_INLINE_IMPL_CC__ */
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