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// @HEADER
// ************************************************************************
//
//               Rapid Optimization Library (ROL) Package
//                 Copyright (2014) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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//              Drew Kouri   (dpkouri@sandia.gov) and
//              Denis Ridzal (dridzal@sandia.gov)
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// @HEADER

#ifndef ROL_SCALARMINIMIZATION_H
#define ROL_SCALARMINIMIZATION_H

/** \class ROL::ScalarMinimization
    \brief Provides interface for mimimizing functions
           that map scalars to scalars on a prescribed
           interval.
*/

#include "ROL_ScalarFunction.hpp"
#include "ROL_ScalarMinimizationStatusTest.hpp"

namespace ROL { 

template<class Real>
class ScalarMinimization {
public:
  virtual ~ScalarMinimization() {}
  void run(Real &fx, Real &x, int &nfval, int &ngrad,
           ScalarFunction<Real> &f, const Real A, const Real B) const {
    ScalarMinimizationStatusTest<Real> test;
    run(fx,x,nfval,ngrad,f,A,B,test);
  }
  virtual void run(Real &fx, Real &x, int &nfval, int &ngrad,
                   ScalarFunction<Real> &f, const Real A, const Real B,
                   ScalarMinimizationStatusTest<Real> &test) const = 0;
};

}

#endif