ROL
ROL_LinearConstraint.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_LINEARCONSTRAINT_H
45 #define ROL_LINEARCONSTRAINT_H
46 
47 #include "ROL_Constraint.hpp"
48 #include "ROL_LinearOperator.hpp"
49 
57 namespace ROL {
58 
59 template<typename Real>
60 class LinearConstraint : public Constraint<Real> {
61 private:
62  const Ptr<const LinearOperator<Real>> A_;
63  const Ptr<const Vector<Real>> b_;
64 
65 public:
66  LinearConstraint(const Ptr<const LinearOperator<Real>> &A,
67  const Ptr<const Vector<Real>> &b);
68 
69  void update( const Vector<Real> &x, UpdateType type, int iter = -1 ) override;
70  void update( const Vector<Real> &x, bool flag = true, int iter = -1 ) override;
71  void value(Vector<Real> &c, const Vector<Real> &x, Real &tol) override;
72  void applyJacobian(Vector<Real> &jv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) override;
73  void applyAdjointJacobian(Vector<Real> &ajv, const Vector<Real> &v, const Vector<Real> &x, Real &tol) override;
74  void applyAdjointJacobian(Vector<Real> &ajv, const Vector<Real> &v, const Vector<Real> &x, const Vector<Real> &dualv, Real &tol) override;
75  void applyAdjointHessian(Vector<Real> &ahuv, const Vector<Real> &u, const Vector<Real> &v, const Vector<Real> &x, Real &tol) override;
76 
77  Ptr<Vector<Real>> createRangeSpaceVector(void) const;
78 
79 }; // class LinearConstraint
80 
81 } // namespace ROL
82 
84 
85 #endif
Defines the general affine constraint with the form .
LinearConstraint(const Ptr< const LinearOperator< Real >> &A, const Ptr< const Vector< Real >> &b)
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 ...
void value(Vector< Real > &c, const Vector< Real > &x, Real &tol) override
Evaluate the constraint operator at .
const Ptr< const Vector< Real > > b_
Defines the linear algebra or vector space interface.
Definition: ROL_Vector.hpp:80
void update(const Vector< Real > &x, UpdateType type, int iter=-1) override
Update constraint function.
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 .
Provides the interface to apply a linear operator.
void applyJacobian(Vector< Real > &jv, const Vector< Real > &v, const Vector< Real > &x, Real &tol) override
Apply the constraint Jacobian at , , to vector .
const Ptr< const LinearOperator< Real > > A_
Ptr< Vector< Real > > createRangeSpaceVector(void) const
Defines the general constraint operator interface.