PorousFlowPorosityExponentialBase.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* 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 "PorousFlowPorosityBase.h"
 
class PorousFlowPorosityExponentialBase : public PorousFlowPorosityBase
{
public:
  static InputParameters validParams();
 
  PorousFlowPorosityExponentialBase(const InputParameters & parameters);
 
protected:
  virtual void initQpStatefulProperties() override;
  virtual void computeQpProperties() override;
 
  virtual Real atNegInfinityQp() const = 0;
 
  virtual Real datNegInfinityQp(unsigned pvar) const = 0;
 
  virtual Real atZeroQp() const = 0;
 
  virtual Real datZeroQp(unsigned pvar) const = 0;
 
  virtual Real decayQp() const = 0;
 
  virtual Real ddecayQp_dvar(unsigned pvar) const = 0;
 
  virtual RealGradient ddecayQp_dgradvar(unsigned pvar) const = 0;
 
  const bool _strain_at_nearest_qp;
 
  const bool _ensure_positive;
 
  const Real _porosity_min;
 
  const Real _zero_modifier;
};