ROL_UpperBoundToConstraint.hpp

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#ifndef ROL_UPPER_BOUND_TO_CONSTRAINT_H
#define ROL_UPPER_BOUND_TO_CONSTRAINT_H

#include "ROL_Constraint.hpp"

namespace ROL {

template <class Real>
class UpperBoundToConstraint : public Constraint<Real> { 
private:
  ROL::Ptr<Vector<Real> > up_;

public:
  UpperBoundToConstraint(BoundConstraint<Real> &bnd) {
    up_ = bnd.getUpperBound()->clone();
    up_->set(*bnd.getUpperBound());
  }

  UpperBoundToConstraint(const Vector<Real> &up) {
    up_ = up.clone();
    up_->set(up);
  }

  void value(Vector<Real> &c, const Vector<Real> &x, Real &tol) {
    c.set(*up_);
    c.axpy(-1.0,x);
  }

  void applyJacobian(Vector<Real> &jv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) {
    jv.set(v);
    jv.scale(-1.0);
  }

  void applyAdjointJacobian(Vector<Real> &ajv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) {
    ajv.set(v);
    ajv.scale(-1.0);
  }

  void applyAdjointHessian(Vector<Real> &ahuv, const Vector<Real> &u, const Vector<Real> &v,
                     const Vector<Real> &x, Real &tol) {
    ahuv.zero();
  }
};

}

#endif