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build_stiffness_matrix.h
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1//* This file is part of the MOOSE framework
2//* https://mooseframework.inl.gov
3//*
4//* All rights reserved, see COPYRIGHT for full restrictions
5//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
6//*
7//* Licensed under LGPL 2.1, please see LICENSE for details
8//* https://www.gnu.org/licenses/lgpl-2.1.html
9
10#pragma once
11
12#include "libmesh/ignore_warnings.h"
13#include <Eigen/Eigen>
14#include "libmesh/restore_warnings.h"
15
20void buildStiffnessMatrix(Eigen::Ref<Eigen::Matrix<double, 6, 6>> C,
21 const double & G,
22 const double & lambda);
void buildStiffnessMatrix(Eigen::Ref< Eigen::Matrix< double, 6, 6 > > C, const double &G, const double &lambda)
build a 6x6 representation of the stiffness tensor in C from the shear modulus G and Lame's first par...