ROL_UpperBoundInequalityConstraint.hpp

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#ifndef ROL_UPPER_BOUND_INEQUALITY_CONSTRAINT_H
#define ROL_UPPER_BOUND_INEQUALITY_CONSTRAINT_H

#include "ROL_InequalityConstraint.hpp"

namespace ROL {

template <class Real>
class UpperBoundInequalityConstraint : public InequalityConstraint<Real> { 
private:
  Teuchos::RCP<Vector<Real> > up_;

public:
  UpperBoundInequalityConstraint(BoundConstraint<Real> &bnd, const Vector<Real> &x) {
    up_ = x.clone();
    bnd.setVectorToUpperBound(*up_);
  }

  UpperBoundInequalityConstraint(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