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Reference documentation for deal.II version 9.4.1
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source
multigrid
mg_base.cc
Go to the documentation of this file.
1
// ---------------------------------------------------------------------
2
//
3
// Copyright (C) 1999 - 2021 by the deal.II authors
4
//
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// This file is part of the deal.II library.
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//
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// The deal.II library is free software; you can use it, redistribute
8
// it, and/or modify it under the terms of the GNU Lesser General
9
// Public License as published by the Free Software Foundation; either
10
// version 2.1 of the License, or (at your option) any later version.
11
// The full text of the license can be found in the file LICENSE.md at
12
// the top level directory of deal.II.
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//
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// ---------------------------------------------------------------------
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#include <
deal.II/lac/block_vector.h
>
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#include <
deal.II/lac/la_parallel_block_vector.h
>
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#include <
deal.II/lac/la_parallel_vector.h
>
19
#include <
deal.II/lac/la_vector.h
>
20
#include <
deal.II/lac/petsc_block_vector.h
>
21
#include <
deal.II/lac/trilinos_epetra_vector.h
>
22
#include <
deal.II/lac/trilinos_parallel_block_vector.h
>
23
#include <
deal.II/lac/trilinos_tpetra_vector.h
>
24
#include <
deal.II/lac/trilinos_vector.h
>
25
#include <
deal.II/lac/vector.h
>
26
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#include <
deal.II/multigrid/mg_base.h
>
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29
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DEAL_II_NAMESPACE_OPEN
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32
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template
<
typename
VectorType>
34
void
35
MGSmootherBase<VectorType>::apply
(
const
unsigned
int
level
,
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VectorType & u,
37
const
VectorType & rhs)
const
38
{
39
u =
typename
VectorType::value_type(0.);
40
smooth(
level
, u, rhs);
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}
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43
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45
template
<
typename
VectorType>
46
void
47
MGTransferBase<VectorType>::prolongate_and_add
(
const
unsigned
int
to_level,
48
VectorType & dst,
49
const
VectorType & src)
const
50
{
51
VectorType temp;
52
temp.reinit(dst,
true
);
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this->prolongate(to_level, temp, src);
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dst += temp;
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}
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59
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// Explicit instantiations
61
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#include "mg_base.inst"
63
64
DEAL_II_NAMESPACE_CLOSE
block_vector.h
MGSmootherBase::apply
virtual void apply(const unsigned int level, VectorType &u, const VectorType &rhs) const
Definition:
mg_base.cc:35
MGTransferBase::prolongate_and_add
virtual void prolongate_and_add(const unsigned int to_level, VectorType &dst, const VectorType &src) const
Definition:
mg_base.cc:47
DEAL_II_NAMESPACE_OPEN
#define DEAL_II_NAMESPACE_OPEN
Definition:
config.h:442
DEAL_II_NAMESPACE_CLOSE
#define DEAL_II_NAMESPACE_CLOSE
Definition:
config.h:443
level
unsigned int level
Definition:
grid_out.cc:4606
la_parallel_block_vector.h
la_parallel_vector.h
la_vector.h
mg_base.h
petsc_block_vector.h
trilinos_epetra_vector.h
trilinos_parallel_block_vector.h
trilinos_tpetra_vector.h
trilinos_vector.h
vector.h
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