Panzer_CellExtreme.hpp

Go to the documentation of this file.

// @HEADER
// ***********************************************************************
//
//           Panzer: A partial differential equation assembly
//       engine for strongly coupled complex multiphysics systems
//                 Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
// Eric C. Cyr (eccyr@sandia.gov)
// ***********************************************************************
// @HEADER
 
#ifndef __Panzer_CellExtreme_hpp__
#define __Panzer_CellExtreme_hpp__
 
#include <string>
#include "Panzer_Dimension.hpp"
#include "Phalanx_Evaluator_Macros.hpp"
#include "Phalanx_MDField.hpp"
#include "Kokkos_DynRankView.hpp"
 
#include "Panzer_Evaluator_Macros.hpp"
 
namespace panzer {
    
template<typename EvalT, typename Traits>
class CellExtreme
  :
  public panzer::EvaluatorWithBaseImpl<Traits>,
  public PHX::EvaluatorDerived<EvalT, Traits>
{
  public:
 
    CellExtreme(
      const Teuchos::ParameterList& p);
 
    void
    postRegistrationSetup(
      typename Traits::SetupData d,
      PHX::FieldManager<Traits>& fm);
 
    void
    evaluateFields(
      typename Traits::EvalData d);
 
  private:
 
    using ScalarT = typename EvalT::ScalarT;
  
  PHX::MDField<ScalarT> extreme;  // result
    
  PHX::MDField<const ScalarT,Cell,IP> scalar; // function to be integrated
 
  std::vector<PHX::MDField<const ScalarT,Cell,IP> > field_multipliers;
  double multiplier;
 
  std::size_t num_qp;
  std::size_t quad_index;
  int quad_order;
 
  bool use_max; // true ... if false then this is a "min"
 
public:
  // for testing purposes
  const PHX::FieldTag & getFieldTag() const 
  { return extreme.fieldTag(); }
 
private:
  Teuchos::RCP<Teuchos::ParameterList> getValidParameters() const;
 
}; // end of class CellExtreme
 
 
}
 
#endif