ROL_ScalarLinearConstraint.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

#ifndef ROL_AFFINE_HYPERPLANE_EQUALITY_CONSTRAINT_H
#define ROL_AFFINE_HYPERPLANE_EQUALITY_CONSTRAINT_H

#include "ROL_Vector.hpp"
#include "ROL_SingletonVector.hpp"
#include "ROL_Constraint.hpp"

#include <vector>
namespace ROL {

template<typename Real>
class ScalarLinearConstraint : public Constraint<Real> {
private:
  const Ptr<const Vector<Real>> a_; 
  const Real b_;                    

public:
  ScalarLinearConstraint(const Ptr<const Vector<Real>> &a,
                         const Real b);

  void value(Vector<Real> &c, const Vector<Real> &x, Real &tol) override;
  void applyJacobian(Vector<Real> &jv, const Vector<Real> &v,
               const Vector<Real> &x,  Real &tol) override;
  void applyAdjointJacobian(Vector<Real> &ajv, const Vector<Real> &v,
                      const Vector<Real> &x,   Real &tol) override;
  void applyAdjointHessian(Vector<Real> &ahuv, const Vector<Real> &u,
                     const Vector<Real> &v,    const Vector<Real> &x,
                           Real &tol) override;
  std::vector<Real> solveAugmentedSystem(Vector<Real> &v1, Vector<Real> &v2,
                                   const Vector<Real> &b1, const Vector<Real> &b2,
                                   const Vector<Real> &x,  Real &tol) override;

}; // class ScalarLinearConstraint

} // namespace ROL

#include "ROL_ScalarLinearConstraint_Def.hpp"

#endif