TTau.cpp

Go to the documentation of this file.

/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2009 Sandia National Laboratories.  Developed at the
    University of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
    retain certain rights to this software.

    This library 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 2.1 of the License, or (at your option) any later version.

    This library 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
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2009) [email protected]

  ***************************************************************** */

/** \file TTau.cpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#include "Mesquite.hpp"
#include "TTau.hpp"
#include "MsqMatrix.hpp"

namespace MBMesquite
{

TTau::~TTau() {}

std::string TTau::get_name() const
{
    return "Tau";
}

bool TTau::evaluate( const MsqMatrix< 2, 2 >& T, double& result, MsqError& )
{
    result = det( T );
    return true;
}

bool TTau::evaluate( const MsqMatrix< 3, 3 >& T, double& result, MsqError& )
{
    result = det( T );
    return true;
}

}  // namespace MBMesquite