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TestFunction.h

Go to the documentation of this file.

#ifndef VARIATIONALFEFUNC_H
#define VARIATIONALFEFUNC_H

#include "SundanceDefs.h"

#include "SymbolicFunction.h"


namespace Sundance
{

  using namespace TSF;
  using std::string;

  using std::ostream;

  /**
   * \ingroup UserLevelSymbolics
   * Expression subtype that can represent a variational function in
   * a finite-element problem
   */

  class TestFunction : public SymbolicFunction
    {
    public:
      /** \name User-level methods */
      //@{
      /** construct with a basis */
      TestFunction(const BasisFamily& basis);
      /** construct with a basis and a name */
      TestFunction(const BasisFamily& basis, const string& name);
      //@}
      virtual ~TestFunction(){;}

      /** \name Developer-only  methods */
      //@{
      /** identify self as a variation */
      virtual bool isVariational() const {return true;}

      /** */
      virtual int sortPriority() const {return TESTFUNCTION;}

      /** */
      virtual ExprBase* clone() const ;

      /** */
      virtual bool getValidWeakForm(Expr& coeff,
                                    Expr& var,
                                    Expr& unk) const ;
      //@}
    protected:
      // nothing
    };


}
#endif

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Contact:

Kevin Long (krlong@ca.sandia.gov)


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