SundanceParameter.cpp

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// ************************************************************************
// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
// 
// 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.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//                                                                                 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA                                                                                
// Questions? Contact Kevin Long (krlong@sandia.gov), 
// Sandia National Laboratories, Livermore, California, USA
// 
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#include "SundanceParameter.hpp"
#include "SundanceSymbolicFunc.hpp"

using namespace Sundance;
using namespace Sundance;

using namespace Sundance;
using namespace Teuchos;

Parameter::Parameter(const double& value, const std::string& name)
  : DiscreteFuncElement(rcp(new ParameterData(value)), 
    name, "", makeFuncID(0), 0),
    SpatiallyConstantExpr()
{;}

void Parameter::setValue(const double& value)
{
  data()->setValue(value);
}

const double& Parameter::value() const {return data()->value();}


RCP<Array<Set<MultipleDeriv> > > Parameter
::internalDetermineR(const EvalContext& context,
                     const Array<Set<MultipleDeriv> >& RInput) const
{
  Tabs tab;
  SUNDANCE_VERB_HIGH(tab << "Parameter::internalDetermineR() for "
                     << toString());
  return EvaluatableExpr::internalDetermineR(context, RInput);
}

Set<MultipleDeriv> 
Parameter::internalFindW(int order, const EvalContext& context) const
{
  Set<MultipleDeriv> rtn;

  if (order==0) rtn.put(MultipleDeriv());

  return rtn;
}

Set<MultipleDeriv> 
Parameter::internalFindV(int order, const EvalContext& context) const
{
  Set<MultipleDeriv> rtn;

  return rtn;
}


Set<MultipleDeriv> 
Parameter::internalFindC(int order, const EvalContext& context) const
{
  Tabs tab;
  int verb = context.setupVerbosity();
  SUNDANCE_MSG3(verb, tab 
    << "Parameter::internalFindC(order=" << order << ") for "
    << toString());
  Set<MultipleDeriv> rtn;

  if (order==0)
    {
      rtn.put(MultipleDeriv());
    }

  rtn = rtn.intersection(findR(order, context));

  SUNDANCE_MSG3(verb,  tab << "Parameter: C[" << order << "] = " << rtn );
  return rtn;
}


Evaluator* Parameter::createEvaluator(const EvaluatableExpr* expr,
                                      const EvalContext& context) const 
{
  return new ConstantEvaluator(this, context);
}


XMLObject Parameter::toXML() const 
{
  XMLObject rtn("Parameter");
  rtn.addAttribute("name", name());
  rtn.addAttribute("value", Teuchos::toString(value()));
  return rtn;
}


const ParameterData* Parameter::data() const
{
  const ParameterData* pd = dynamic_cast<const ParameterData*>(commonData().get());

  TEUCHOS_TEST_FOR_EXCEPTION(pd==0, std::logic_error, "cast failed");

  return pd;
}



ParameterData* Parameter::data()
{
  ParameterData* pd = dynamic_cast<ParameterData*>(commonData());

  TEUCHOS_TEST_FOR_EXCEPTION(pd==0, std::logic_error, "cast failed");

  return pd;
}

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