ROL
ROL_LowerBoundToConstraint_Def.hpp
Go to the documentation of this file.
1// @HEADER
2// ************************************************************************
3//
4// Rapid Optimization Library (ROL) Package
5// Copyright (2014) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// Redistribution and use in source and binary forms, with or without
11// modification, are permitted provided that the following conditions are
12// met:
13//
14// 1. Redistributions of source code must retain the above copyright
15// notice, this list of conditions and the following disclaimer.
16//
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// 3. Neither the name of the Corporation nor the names of the
22// contributors may be used to endorse or promote products derived from
23// this software without specific prior written permission.
24//
25// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
26// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
29// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
30// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
31// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
32// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
33// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
34// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
35// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36//
37// Questions? Contact lead developers:
38// Drew Kouri (dpkouri@sandia.gov) and
39// Denis Ridzal (dridzal@sandia.gov)
40//
41// ************************************************************************
42// @HEADER
43
44#ifndef ROL_LOWER_BOUND_TO_CONSTRAINT_DEF_H
45#define ROL_LOWER_BOUND_TO_CONSTRAINT_DEF_H
46
47namespace ROL {
48
49template<typename Real>
51 lo_ = bnd.getLowerBound()->clone();
52 lo_->set(*bnd.getLowerBound());
53}
54
55template<typename Real>
57 lo_ = lo.clone();
58 lo_->set(lo);
59}
60
61template<typename Real>
63 const Real one(1);
64 c.set(x);
65 c.axpy(-one,*lo_);
66}
67
68template<typename Real>
70 const Vector<Real> &v,
71 const Vector<Real> &x,
72 Real &tol) {
73 jv.set(v);
74}
75
76template<typename Real>
78 const Vector<Real> &v,
79 const Vector<Real> &x,
80 Real &tol) {
81 ajv.set(v);
82}
83
84template<typename Real>
86 const Vector<Real> &u,
87 const Vector<Real> &v,
88 const Vector<Real> &x,
89 Real &tol) {
90 ahuv.zero();
91}
92
93}
94
95#endif
Provides the interface to apply upper and lower bound constraints.
virtual const Ptr< const Vector< Real > > getLowerBound(void) const
Return the ref count pointer to the lower bound vector.
void value(Vector< Real > &c, const Vector< Real > &x, Real &tol) override
Evaluate the constraint operator at .
LowerBoundToConstraint(BoundConstraint< Real > &bnd)
void applyJacobian(Vector< Real > &jv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply the constraint Jacobian at , , to vector .
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 .
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 ,...
Defines the linear algebra or vector space interface.
Definition: ROL_Vector.hpp:84
virtual void set(const Vector &x)
Set where .
Definition: ROL_Vector.hpp:209
virtual void zero()
Set to zero vector.
Definition: ROL_Vector.hpp:167
virtual ROL::Ptr< Vector > clone() const =0
Clone to make a new (uninitialized) vector.
virtual void axpy(const Real alpha, const Vector &x)
Compute where .
Definition: ROL_Vector.hpp:153