tensor1.h

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/*
 *
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 *
 *
 *             OOFEM : Object Oriented Finite Element Code
 *
 *               Copyright (C) 1993 - 2025   Borek Patzak
 *
 *
 *
 *       Czech Technical University, Faculty of Civil Engineering,
 *   Department of Structural Mechanics, 166 29 Prague, Czech Republic
 *
 *  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 program 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 this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
#include "floatarray.h"
#include "mathfem.h"
#include "index.h"
#pragma once
 
using namespace FTensor;
 
 

 
namespace oofem {
 
 
  class Tensor1_3d : public Tensor1<double, 3>
  {
  public:
    using Tensor1<double, 3> :: Tensor1;
    Tensor1_3d(const oofem::FloatArrayF<3> &array){
      this->data[0] = array.at(1);
      this->data[1] = array.at(2);
      this->data[2] = array.at(3);
    }
 
    const inline FloatArrayF<3> to_voigt_form() 
    {
      return {
    this->operator()(0),
      this->operator()(1),
      this->operator()(2),
      };
    }
 
  };
  
    
} // end namespace oofem