Collection of Concrete Vector Reduction/Transformation Operator Implementations
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src
ops_lib
RTOpPack_TOpLinearCombination_decl.hpp
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// @HEADER
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// ***********************************************************************
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//
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// RTOp: Interfaces and Support Software for Vector Reduction Transformation
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// Operations
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// Copyright (2006) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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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 Roscoe A. Bartlett (rabartl@sandia.gov)
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//
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// ***********************************************************************
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// @HEADER
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#ifndef RTOPPACK_TOP_LINEAR_COMBINATION_DECL_HPP
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#define RTOPPACK_TOP_LINEAR_COMBINATION_DECL_HPP
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#include "RTOpPack_RTOpTHelpers.hpp"
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#include "Teuchos_Workspace.hpp"
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namespace
RTOpPack {
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template
<
class
Scalar>
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class
TOpLinearCombination
:
public
RTOpT
<Scalar> {
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public
:
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TOpLinearCombination
(
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const
ArrayView<const Scalar>
&
alpha_in
= Teuchos::null,
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const
Scalar
&
beta
= Teuchos::ScalarTraits<Scalar>::zero()
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);
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void
alpha
(
const
ArrayView<const Scalar>
&
alpha_in
);
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const
ArrayView<const Scalar>
alpha
()
const
;
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void
beta
(
const
Scalar
&
beta_in
);
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Scalar
beta
()
const
;
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int
num_vecs
()
const
;
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void
apply_op_impl
(
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const
ArrayView
<
const
ConstSubVectorView<Scalar>
> &
sub_vecs
,
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const
ArrayView
<
const
SubVectorView<Scalar>
> &
targ_sub_vecs
,
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const
Ptr<ReductTarget>
&
reduct_obj_inout
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)
const
;
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private
:
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Scalar
beta_;
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Array<Scalar>
alpha_;
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};
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}
// namespace RTOpPack
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#endif
// RTOPPACK_TOP_LINEAR_COMBINATION_DECL_HPP
RTOpPack::RTOpT
RTOpPack::TOpLinearCombination
Linear combination transformation operator: z0[i] = beta*z0[i].
Definition
RTOpPack_TOpLinearCombination_decl.hpp:64
RTOpPack::TOpLinearCombination::apply_op_impl
void apply_op_impl(const ArrayView< const ConstSubVectorView< Scalar > > &sub_vecs, const ArrayView< const SubVectorView< Scalar > > &targ_sub_vecs, const Ptr< ReductTarget > &reduct_obj_inout) const
Definition
RTOpPack_TOpLinearCombination_def.hpp:98
RTOpPack::TOpLinearCombination::num_vecs
int num_vecs() const
Definition
RTOpPack_TOpLinearCombination_def.hpp:91
RTOpPack::TOpLinearCombination::alpha
const ArrayView< const Scalar > alpha() const
Definition
RTOpPack_TOpLinearCombination_def.hpp:78
RTOpPack::TOpLinearCombination::beta
Scalar beta() const
Definition
RTOpPack_TOpLinearCombination_def.hpp:87
RTOpPack::TOpLinearCombination::TOpLinearCombination
TOpLinearCombination(const ArrayView< const Scalar > &alpha_in=Teuchos::null, const Scalar &beta=Teuchos::ScalarTraits< Scalar >::zero())
Definition
RTOpPack_TOpLinearCombination_def.hpp:54
RTOpPack::ScalarIndex
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