/usr/include/trilinos/ROL_LowerBoundInequalityConstraint.hpp is in libtrilinos-rol-dev 12.10.1-3.
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#ifndef ROL_LOWER_BOUND_INEQUALITY_CONSTRAINT_H
#define ROL_LOWER_BOUND_INEQUALITY_CONSTRAINT_H
#include "ROL_InequalityConstraint.hpp"
/** @ingroup func_group
\class ROL::LowerBoundInequalityConstraint
\brief Provides an implementation for lower bound inequality constraints.
*/
namespace ROL {
template <class Real>
class LowerBoundInequalityConstraint : public InequalityConstraint<Real> {
private:
Teuchos::RCP<Vector<Real> > lo_;
public:
LowerBoundInequalityConstraint(BoundConstraint<Real> &bnd, const Vector<Real> &x) {
lo_ = x.clone();
bnd.setVectorToLowerBound(*lo_);
}
LowerBoundInequalityConstraint(const Vector<Real> &lo) {
lo_ = lo.clone();
lo_->set(lo);
}
void value(Vector<Real> &c, const Vector<Real> &x, Real &tol) {
c.set(x);
c.axpy(-1.0,*lo_);
}
void applyJacobian(Vector<Real> &jv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) {
jv.set(v);
}
void applyAdjointJacobian(Vector<Real> &ajv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) {
ajv.set(v);
}
void applyAdjointHessian(Vector<Real> &ahuv, const Vector<Real> &u, const Vector<Real> &v,
const Vector<Real> &x, Real &tol) {
ahuv.zero();
}
};
}
#endif
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