MarmotEnhancedAssumedStrain.h

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/* ---------------------------------------------------------------------
 *                                       _
 *  _ __ ___   __ _ _ __ _ __ ___   ___ | |_
 * | '_ ` _ \ / _` | '__| '_ ` _ \ / _ \| __|
 * | | | | | | (_| | |  | | | | | | (_) | |_
 * |_| |_| |_|\__,_|_|  |_| |_| |_|\___/ \__|
 *
 * Unit of Strength of Materials and Structural Analysis
 * University of Innsbruck,
 * 2020 - today
 *
 * festigkeitslehre@uibk.ac.at
 *
 * Matthias Neuner matthias.neuner@uibk.ac.at
 *
 * This file is part of the MAteRialMOdellingToolbox (marmot).
 *
 * 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.
 *
 * The full text of the license can be found in the file LICENSE.md at
 * the top level directory of marmot.
 * ---------------------------------------------------------------------
 */
#pragma once
#include "Marmot/MarmotTypedefs.h"
 
namespace Marmot {
  namespace FiniteElement::EAS {
 
    enum EASType {
      DeBorstEAS2,
      DeBorstEAS2_P2,
      EAS3,
      DeBorstEAS6b,
      DeBorstEAS9,
      SimoRifaiEAS5,
      SimoRifaiEAS4,
    };
 
    Eigen::MatrixXd F( const Eigen::MatrixXd& J );
 
    Eigen::MatrixXd EASInterpolation( EASType type, const Eigen::VectorXd& xi );
 
  } // namespace FiniteElement::EAS
} // namespace Marmot