ROL
ROL_LowerBoundToConstraint_Def.hpp
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1 // @HEADER
2 // *****************************************************************************
3 // Rapid Optimization Library (ROL) Package
4 //
5 // Copyright 2014 NTESS and the ROL contributors.
6 // SPDX-License-Identifier: BSD-3-Clause
7 // *****************************************************************************
8 // @HEADER
9 
10 #ifndef ROL_LOWER_BOUND_TO_CONSTRAINT_DEF_H
11 #define ROL_LOWER_BOUND_TO_CONSTRAINT_DEF_H
12 
13 namespace ROL {
14 
15 template<typename Real>
16 LowerBoundToConstraint<Real>::LowerBoundToConstraint(BoundConstraint<Real> &bnd) {
17  lo_ = bnd.getLowerBound()->clone();
18  lo_->set(*bnd.getLowerBound());
19 }
20 
21 template<typename Real>
22 LowerBoundToConstraint<Real>::LowerBoundToConstraint(const Vector<Real> &lo) {
23  lo_ = lo.clone();
24  lo_->set(lo);
25 }
26 
27 template<typename Real>
28 void LowerBoundToConstraint<Real>::value(Vector<Real> &c, const Vector<Real> &x, Real &tol) {
29  const Real one(1);
30  c.set(x);
31  c.axpy(-one,*lo_);
32 }
33 
34 template<typename Real>
35 void LowerBoundToConstraint<Real>::applyJacobian(Vector<Real> &jv,
36  const Vector<Real> &v,
37  const Vector<Real> &x,
38  Real &tol) {
39  jv.set(v);
40 }
41 
42 template<typename Real>
43 void LowerBoundToConstraint<Real>::applyAdjointJacobian(Vector<Real> &ajv,
44  const Vector<Real> &v,
45  const Vector<Real> &x,
46  Real &tol) {
47  ajv.set(v);
48 }
49 
50 template<typename Real>
51 void LowerBoundToConstraint<Real>::applyAdjointHessian(Vector<Real> &ahuv,
52  const Vector<Real> &u,
53  const Vector<Real> &v,
54  const Vector<Real> &x,
55  Real &tol) {
56  ahuv.zero();
57 }
58 
59 }
60 
61 #endif
ROL::Vector::clone
virtual ROL::Ptr< Vector > clone() const =0
Clone to make a new (uninitialized) vector.
ROL::Vector::axpy
virtual void axpy(const Real alpha, const Vector &x)
Compute where .
Definition: ROL_Vector.hpp:119
ROL::LowerBoundToConstraint::value
void value(Vector< Real > &c, const Vector< Real > &x, Real &tol) override
Evaluate the constraint operator at .
Definition: ROL_LowerBoundToConstraint_Def.hpp:28
ROL::Vector::zero
virtual void zero()
Set to zero vector.
Definition: ROL_Vector.hpp:133
ROL::Vector
Defines the linear algebra or vector space interface.
Definition: ROL_Vector.hpp:46
ROL::BoundConstraint::getLowerBound
virtual const Ptr< const Vector< Real > > getLowerBound(void) const
Return the ref count pointer to the lower bound vector.
Definition: ROL_BoundConstraint_Def.hpp:82
ROL::LowerBoundToConstraint::LowerBoundToConstraint
LowerBoundToConstraint(BoundConstraint< Real > &bnd)
Definition: ROL_LowerBoundToConstraint_Def.hpp:16
ROL::LowerBoundToConstraint::applyAdjointJacobian
void applyAdjointJacobian(Vector< Real > &ajv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply the adjoint of the the constraint Jacobian at , , to vector .
Definition: ROL_LowerBoundToConstraint_Def.hpp:43
ROL::LowerBoundToConstraint::applyJacobian
void applyJacobian(Vector< Real > &jv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply the constraint Jacobian at , , to vector .
Definition: ROL_LowerBoundToConstraint_Def.hpp:35
ROL::LowerBoundToConstraint::applyAdjointHessian
void applyAdjointHessian(Vector< Real > &ahuv, const Vector< Real > &u, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply the derivative of the adjoint of the constraint Jacobian at to vector in direction ...
Definition: ROL_LowerBoundToConstraint_Def.hpp:51
ROL::BoundConstraint
Provides the interface to apply upper and lower bound constraints.
Definition: ROL_BoundConstraint.hpp:39
ROL::Vector::set
virtual void set(const Vector &x)
Set where .
Definition: ROL_Vector.hpp:175
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