SundanceNonlinearUnaryOpEvaluator.hpp

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//                              Sundance
//                 Copyright (2005) Sandia Corporation
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#ifndef SUNDANCE_NONLINEARUNARYOPEVALUATOR_H
#define SUNDANCE_NONLINEARUNARYOPEVALUATOR_H

#include "SundanceDefs.hpp"
#include "SundanceChainRuleEvaluator.hpp"
#include "Teuchos_TimeMonitor.hpp"


namespace Sundance 
{
class NonlinearUnaryOp;
    
/**
 *
 */
class NonlinearUnaryOpEvaluator : public ChainRuleEvaluator
{
public:
  /** */
  NonlinearUnaryOpEvaluator(const NonlinearUnaryOp* expr,
    const EvalContext& context);

  /** */
  virtual ~NonlinearUnaryOpEvaluator(){;}

  /** */
  virtual void evalArgDerivs(const EvalManager& mgr,
    const Array<RCP<Array<double> > >& constArgRes,
    const Array<RCP<Array<RCP<EvalVector> > > >& vArgResults,
    Array<double>& constArgDerivs,
    Array<RCP<EvalVector> >& varArgDerivs) const;
      
  /** */
  TEUCHOS_TIMER(evalTimer, "nonlinear unary op arg evaluation");
private:
  const UnaryFunctor* op_;
  int maxOrder_;
  bool argIsConstant_;
  int argValueIndex_;
}; 
}


#endif