ElasticityTensor.h

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.org
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "ColumnMajorMatrix.h"
 
class ElasticityTensor : public ColumnMajorMatrix
{
public:
  ElasticityTensor(const bool constant = false);
 
  virtual ~ElasticityTensor() {}
 
  void calculate(unsigned int qp);
 
  virtual ColumnMajorMatrix calculateDerivative(unsigned int qp, unsigned int i);
 
protected:
  bool _constant;
 
  bool _values_computed;
 
  virtual void calculateEntries(unsigned int qp) = 0;
};