Thyra Package Browser (Single Doxygen Collection) Version of the Day
Loading...
Searching...
No Matches
Thyra_EpetraOperatorViewExtractorStd.cpp
Go to the documentation of this file.
1// @HEADER
2// ***********************************************************************
3//
4// Thyra: Interfaces and Support for Abstract Numerical Algorithms
5// Copyright (2004) 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 Roscoe A. Bartlett (bartlettra@ornl.gov)
38//
39// ***********************************************************************
40// @HEADER
41
44#include "Thyra_ScaledAdjointLinearOpBase.hpp"
45
46class Epetra_Operator;
47
48
49namespace Thyra {
50
51
52// Overridden from EpetraOperatorViewExtractorBase
53
54
55bool EpetraOperatorViewExtractorStd::isCompatible( const LinearOpBase<double> &fwdOp ) const
56{
57 double wrappedScalar = 0.0;
58 EOpTransp wrappedTransp = NOTRANS;
59 const LinearOpBase<double> *wrappedFwdOp = NULL;
60 ::Thyra::unwrap(fwdOp, &wrappedScalar, &wrappedTransp, &wrappedFwdOp);
61 const EpetraLinearOpBase *eFwdOp =
62 dynamic_cast<const EpetraLinearOpBase*>(wrappedFwdOp);
63 if (!eFwdOp) {
64 return false;
65 }
66 return true;
67}
68
69
71 const RCP<LinearOpBase<double> > &/* fwdOp */,
72 const Ptr<RCP<Epetra_Operator> > &/* epetraOp */,
73 const Ptr<EOpTransp> &/* epetraOpTransp */,
74 const Ptr<EApplyEpetraOpAs> &/* epetraOpApplyAs */,
75 const Ptr<EAdjointEpetraOp> &/* epetraOpAdjointSupport */,
76 const Ptr<double> &/* epetraOpScalar */
77 ) const
78{
80 // ToDo: Implement once this is needed by just copying what is below and
81 // removing the 'const' in the right places!
82}
83
84
86 const RCP<const LinearOpBase<double> > &fwdOp,
87 const Ptr<RCP<const Epetra_Operator> > &epetraOp,
88 const Ptr<EOpTransp> &epetraOpTransp,
89 const Ptr<EApplyEpetraOpAs> &epetraOpApplyAs,
90 const Ptr<EAdjointEpetraOp> &epetraOpAdjointSupport,
91 const Ptr<double> &epetraOpScalar
92 ) const
93{
94 using Teuchos::outArg;
95 double wrappedFwdOpScalar = 0.0;
96 EOpTransp wrappedFwdOpTransp = NOTRANS;
98 unwrap(fwdOp,&wrappedFwdOpScalar, &wrappedFwdOpTransp, &wrappedFwdOp);
100 Teuchos::rcp_dynamic_cast<const EpetraLinearOpBase>(wrappedFwdOp,true);
101 EOpTransp epetra_epetraOpTransp;
102 epetraFwdOp->getEpetraOpView(epetraOp, outArg(epetra_epetraOpTransp),
103 epetraOpApplyAs, epetraOpAdjointSupport);
104 *epetraOpTransp = trans_trans(real_trans(epetra_epetraOpTransp), wrappedFwdOpTransp);
105 *epetraOpScalar = wrappedFwdOpScalar;
106}
107
108
109// ToDo: Refactor unwrap(...) to not use raw pointers!
110
111
112} // namespace Thyra
Abstract base class for all LinearOpBase objects that can return an Epetra_Operator view of themselve...
void getEpetraOpView(const RCP< const LinearOpBase< double > > &fwdOp, const Ptr< RCP< const Epetra_Operator > > &epetraOp, const Ptr< EOpTransp > &epetraOpTransp, const Ptr< EApplyEpetraOpAs > &epetraOpApplyAs, const Ptr< EAdjointEpetraOp > &epetraOpAdjointSupport, const Ptr< double > &epetraOpScalar) const
bool isCompatible(const LinearOpBase< double > &fwdOp) const
void getNonconstEpetraOpView(const RCP< LinearOpBase< double > > &fwdOp, const Ptr< RCP< Epetra_Operator > > &epetraOp, const Ptr< EOpTransp > &epetraOpTransp, const Ptr< EApplyEpetraOpAs > &epetraOpApplyAs, const Ptr< EAdjointEpetraOp > &epetraOpAdjointSupport, const Ptr< double > &epetraOpScalar) const
#define TEUCHOS_TEST_FOR_EXCEPT(throw_exception_test)
NOTRANS