ROL_DynamicObjective.hpp

Go to the documentation of this file.

// @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
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact lead developers:
//              Drew Kouri   (dpkouri@sandia.gov) and
//              Denis Ridzal (dridzal@sandia.gov)
//
// ************************************************************************
// @HEADER

#pragma once
#ifndef ROL_DYNAMICOBJECTIVE_HPP
#define ROL_DYNAMICOBJECTIVE_HPP

#include "ROL_DynamicFunction.hpp"


namespace ROL {

template<typename Real> 
class DynamicObjective : public DynamicFunction<Real> {
public:

  using V  = Vector<Real>;
  using TS = TimeStamp<Real>;


  DynamicObjective( std::initializer_list<std::string> zero_deriv_terms={} ) :
    DynamicFunction<Real>( zero_deriv_terms ) {}
  
  virtual ~DynamicObjective() {}

  virtual void update( const V& uo, const V& un, const V& z, const TS& timeStamp ) {
    update_uo( uo, timeStamp );
    update_un( un, timeStamp );
    update_z( z, timeStamp );
  }

  using DynamicFunction<Real>::update_uo;
  using DynamicFunction<Real>::update_un;
  using DynamicFunction<Real>::update_z; 

  virtual Real value( const V& uo, const V& un, 
                      const V& z, const TS& timeStamp ) const = 0;

  //----------------------------------------------------------------------------
  // Gradient Terms
  virtual void gradient_uo( V& g, const V& uo, const V& un, 
                            const V& z, const TS& timeStamp ) const {}

  virtual void gradient_un( V& g, const V& uo, const V& un, 
                            const V& z, const TS& timeStamp ) const {}

  virtual void gradient_z( V& g, const V& uo, const V& un, 
                           const V& z, const TS& timeStamp ) const {}

  //----------------------------------------------------------------------------
  // Hessian-Vector product terms
  virtual void hessVec_uo_uo( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_uo_un( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_uo_z( V& hv, const V& v, const V& uo, const V& un, 
                             const V& z, const TS& timeStamp ) const {}

  
  virtual void hessVec_un_uo( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_un_un( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_un_z( V& hv, const V& v, const V& uo, const V& un, 
                             const V& z, const TS& timeStamp ) const {}


  virtual void hessVec_z_uo( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_z_un( V& hv, const V& v, const V& uo, const V& un, 
                              const V& z, const TS& timeStamp ) const {}

  virtual void hessVec_z_z( V& hv, const V& v, const V& uo, const V& un, 
                             const V& z, const TS& timeStamp ) const {}
};

} // namespace ROL


#endif // ROL_DYNAMICOBJECTIVE_HPP