Revision 011918364aba1e855ffb647ff66d3922815b9899 authored by Lars Bilke on 11 October 2021, 09:04:49 UTC, committed by Lars Bilke on 11 October 2021, 09:04:49 UTC
[ci skip]
1 parent 187df32
MatrixTools.h
/**
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#pragma once
namespace FeTestData
{
// copy matrix entries in upper triangle to lower triangle
template <class T_MATRIX, typename ID_TYPE=signed>
inline void copyUpperToLower(const ID_TYPE dim, T_MATRIX &m)
{
for (ID_TYPE i=0; i<dim; i++)
for (ID_TYPE j=0; j<i; j++)
m(i,j) = m(j,i);
}
// set an identity matrix
template <class T_MATRIX, typename ID_TYPE=signed>
inline void setIdentityMatrix(unsigned dim, T_MATRIX &m)
{
for (unsigned i=0; i<dim; i++)
for (unsigned j=0; j<dim; j++)
m(i,j) = 0.0;
for (unsigned i=0; i<dim; i++)
m(i,i) = 1.0;
}
} // namespace FeTestData
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