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Teko_ImplicitLinearOp.hpp
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/*
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// @HEADER
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//
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// ***********************************************************************
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//
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// Teko: A package for block and physics based preconditioning
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// Copyright 2010 Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Eric C. Cyr (eccyr@sandia.gov)
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//
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// ***********************************************************************
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//
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// @HEADER
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*/
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#ifndef __Teko_ImplicitLinearOp_hpp__
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#define __Teko_ImplicitLinearOp_hpp__
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#include "
Teko_Utilities.hpp
"
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namespace
Teko {
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class
ImplicitLinearOp
:
public
Thyra::LinearOpBase<double> {
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public
:
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virtual
VectorSpace
range
()
const
= 0;
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virtual
VectorSpace
domain
()
const
= 0;
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virtual
void
implicitApply
(
const
MultiVector & x, MultiVector & y,
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const
double
alpha = 1.0,
const
double
beta = 0.0)
const
= 0;
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protected
:
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virtual
bool
opSupportedImpl
(
const
Thyra::EOpTransp M_trans)
const
;
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virtual
void
applyImpl(
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const
Thyra::EOpTransp M_trans,
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const
Thyra::MultiVectorBase<double> & x,
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const
Teuchos::Ptr<Thyra::MultiVectorBase<double> > & y,
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const
double
alpha,
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const
double
beta
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)
const
;
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};
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}
// end namespace Teko
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#endif
Teko_Utilities.hpp
Teko::ImplicitLinearOp
A virtual class that simplifies the construction of custom operators.
Definition
Teko_ImplicitLinearOp.hpp:60
Teko::ImplicitLinearOp::range
virtual VectorSpace range() const =0
Range space of this operator.
Teko::ImplicitLinearOp::domain
virtual VectorSpace domain() const =0
Domain space of this operator.
Teko::ImplicitLinearOp::implicitApply
virtual void implicitApply(const MultiVector &x, MultiVector &y, const double alpha=1.0, const double beta=0.0) const =0
Perform a matrix vector multiply with this implicitly defined blocked operator.
Teko::ImplicitLinearOp::opSupportedImpl
virtual bool opSupportedImpl(const Thyra::EOpTransp M_trans) const
Functions required by Thyra::LinearOpBase.
Definition
Teko_ImplicitLinearOp.cpp:58
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