Teko Version of the Day
Loading...
Searching...
No Matches
Teko_BlockImplicitLinearOp.hpp
1/*
2// @HEADER
3//
4// ***********************************************************************
5//
6// Teko: A package for block and physics based preconditioning
7// Copyright 2010 Sandia Corporation
8//
9// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
10// the U.S. Government retains certain rights in this software.
11//
12// Redistribution and use in source and binary forms, with or without
13// modification, are permitted provided that the following conditions are
14// met:
15//
16// 1. Redistributions of source code must retain the above copyright
17// notice, this list of conditions and the following disclaimer.
18//
19// 2. Redistributions in binary form must reproduce the above copyright
20// notice, this list of conditions and the following disclaimer in the
21// documentation and/or other materials provided with the distribution.
22//
23// 3. Neither the name of the Corporation nor the names of the
24// contributors may be used to endorse or promote products derived from
25// this software without specific prior written permission.
26//
27// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
28// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
31// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
32// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
33// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
34// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
35// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
36// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
37// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38//
39// Questions? Contact Eric C. Cyr (eccyr@sandia.gov)
40//
41// ***********************************************************************
42//
43// @HEADER
44
45*/
46
47#ifndef __Teko_BlockImplicitLinearOp_hpp__
48#define __Teko_BlockImplicitLinearOp_hpp__
49
50#include "Teko_Utilities.hpp"
51
52namespace Teko {
53
61class BlockImplicitLinearOp : public Thyra::LinearOpBase<double> {
62public:
63
65 virtual VectorSpace range() const = 0;
66
68 virtual VectorSpace domain() const = 0;
69
83 virtual void implicitApply(const BlockedMultiVector & x, BlockedMultiVector & y,
84 const double alpha = 1.0, const double beta = 0.0) const = 0;
85
99 virtual void implicitApply(const Thyra::EOpTransp M_trans,
100 const BlockedMultiVector & x, BlockedMultiVector & y,
101 const double alpha = 1.0, const double beta = 0.0) const;
102
103protected:
104
106
107
108 virtual bool opSupportedImpl(const Thyra::EOpTransp M_trans) const;
109
110 virtual void applyImpl(
111 const Thyra::EOpTransp M_trans,
112 const Thyra::MultiVectorBase<double> & x,
113 const Teuchos::Ptr<Thyra::MultiVectorBase<double> > & y,
114 const double alpha,
115 const double beta
116 ) const;
117
119};
120
121} // end namespace Teko
122
123#endif
A virtual class that simplifies the construction of custom operators.
virtual VectorSpace range() const =0
Range space of this operator.
virtual void implicitApply(const BlockedMultiVector &x, BlockedMultiVector &y, const double alpha=1.0, const double beta=0.0) const =0
Perform a matrix vector multiply with this implicitly defined blocked operator.
virtual VectorSpace domain() const =0
Domain space of this operator.
virtual bool opSupportedImpl(const Thyra::EOpTransp M_trans) const
Functions required by Thyra::LinearOpBase.