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QuadExprSpecifier.h

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#ifndef QUADEXPRSPECIFIER_H
#define QUADEXPRSPECIFIER_H

#include "SundanceDefs.h"

#include "Expr.h"
#include "QuadratureFamily.h"

namespace Sundance
{

  using namespace TSF;
  using std::string;

  using std::ostream;

  /** */

  class QuadExprSpecifier
    {
    public:
      /** empty ctor for containers */
      QuadExprSpecifier() : quad_(), expr_(){}
      /** construct given a quad point set, a basis evaluator, and
       * the order of differentiation used when evaluating the basis */
      QuadExprSpecifier(const QuadratureFamily& quad,
                        const Expr& expr);

      /** test equality with another specifier. Two objects are equal if
       * they refer to the same quad points, basis, and deriv order */
      bool operator==(const QuadExprSpecifier& other) const ;

      /** hash code for hashtable lookup */
      int hashCode() const {return hashCode_;}

      /** write as a string */
      string toString() const ;
    protected:
      QuadratureFamily quad_;
      Expr expr_;
      int hashCode_;
    };


}

namespace TSF
{
  inline string toString(const Sundance::QuadExprSpecifier& qbs)
    {
      return qbs.toString();
    }

  inline int hashCode(const Sundance::QuadExprSpecifier& qbs)
    {
      return qbs.hashCode();
    }
}
#endif

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Contact:

Kevin Long (krlong@ca.sandia.gov)


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