SundanceCellDiameterExpr.cpp

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//                             Sundance
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/* @HEADER@ */

#include "SundanceCellDiameterExpr.hpp"
#include "SundanceEvalManager.hpp"
#include "SundanceSparsitySuperset.hpp"
#include "SundanceOut.hpp"
#include "SundanceObjectWithVerbosity.hpp"

using namespace Teuchos;


CellDiameterExpr::CellDiameterExpr(const std::string& name)
  : EvaluatableExpr(), name_(name)
{}

bool CellDiameterExpr::lessThan(const ScalarExpr* other) const
{
  const CellDiameterExpr* f = dynamic_cast<const CellDiameterExpr*>(other);
  TEUCHOS_TEST_FOR_EXCEPTION(f==0, std::logic_error, "cast should never fail at this point");
  
  return false;
}


XMLObject CellDiameterExpr::toXML() const 
{
  XMLObject rtn("CellDiameterExpr");
  rtn.addAttribute("name", name_);
  return rtn;
}



Set<MultipleDeriv> 
CellDiameterExpr::internalFindW(int order, const EvalContext& context) const
{
  Set<MultipleDeriv> rtn;
  
  if (order==0) rtn.put(MultipleDeriv());
  
  return rtn;
}




std::ostream& CellDiameterExpr::toText(std::ostream& os, bool paren) const
{
  os << name();
  return os;
}