PatersonBuddWarm.hh

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/* Copyright (C) 2015, 2021, 2023 PISM Authors
 *
 * This file is part of PISM.
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 * PISM is free software; you can redistribute it and/or modify it under the
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 * You should have received a copy of the GNU General Public License
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 */
 
#ifndef _PATERSONBUDDWARM_H_
#define _PATERSONBUDDWARM_H_
 
#include "pism/rheology/PatersonBudd.hh"
 
namespace pism {
namespace rheology {
 
//! Warm case of Paterson-Budd
class PatersonBuddWarm : public PatersonBudd {
public:
  PatersonBuddWarm(const std::string &prefix, const Config &config, EnthalpyConverter::Ptr EC);
  virtual ~PatersonBuddWarm() = default;
 
  //! Return the temperature T corresponding to a given value A=A(T).
  double tempFromSoftness(double A) const;
 
protected:
  // takes care of hardness...
  double softness_from_temp(double T_pa) const;
 
  // ignores pressure and uses non-pressure-adjusted temperature
  double flow_from_temp(double stress, double temp,
                        double , double) const;
};
 
} // end of namespace rheology
} // end of namespace pism
 
 
#endif /* _PATERSONBUDDWARM_H_ */