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agnumpde
dune-solvers
Commits
2651bae7
There was a problem fetching the pipeline summary.
Commit
2651bae7
authored
7 years ago
by
Jonathan Youett
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Transferoperators are now stored in shared pointer
parent
514b6ce9
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1 merge request
!20
Let mutligridstep take over ownership of transfer operators if handed over in shared pointer
Pipeline
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1 changed file
dune/solvers/iterationsteps/mmgstep.cc
+6
-6
6 additions, 6 deletions
dune/solvers/iterationsteps/mmgstep.cc
with
6 additions
and
6 deletions
dune/solvers/iterationsteps/mmgstep.cc
+
6
−
6
View file @
2651bae7
...
...
@@ -16,8 +16,8 @@ preprocess()
{
// Unset the recompute bitfields, so we compute the full stiffness matrix hierarchy at the beginning
for
(
size_t
i
=
0
;
i
<
this
->
mgTransfer_
.
size
();
i
++
)
{
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
i
])
->
setRecomputeBitField
(
nullptr
);
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
i
])
->
setCriticalBitField
(
nullptr
);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
i
])
->
setRecomputeBitField
(
nullptr
);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
i
])
->
setCriticalBitField
(
nullptr
);
}
// Call preprocess of the base class
...
...
@@ -40,7 +40,7 @@ preprocess()
{
recompute_
[
i
].
resize
(
hasObstacleHierarchy_
[
i
]
->
size
());
recompute_
[
i
].
unsetAll
();
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
i
])
->
setRecomputeBitField
(
&
recompute_
[
i
]);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
i
])
->
setRecomputeBitField
(
&
recompute_
[
i
]);
}
oldCritical_
.
resize
(
this
->
numLevels
());
...
...
@@ -212,12 +212,12 @@ void MonotoneMGStep<MatrixType, VectorType>::iterate()
for
(
int
j
=
0
;
j
<
dim
;
j
++
)
changed
[
i
][
j
]
=
(
changed
[
i
][
j
]
||
recompute_
[
level
][
i
][
j
]);
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
level
-
1
])
->
restrict
(
changed
,
recompute_
[
level
-
1
]);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
level
-
1
])
->
restrict
(
changed
,
recompute_
[
level
-
1
]);
oldCritical_
[
level
]
=
critical
;
// Set bitfield of nodes that will be truncated
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
level
-
1
])
->
setCriticalBitField
(
&
critical
);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
level
-
1
])
->
setCriticalBitField
(
&
critical
);
// Restrict stiffness matrix
this
->
mgTransfer_
[
level
-
1
]
->
galerkinRestrict
(
*
(
mat
[
level
]),
*
(
const_cast
<
MatrixType
*>
(
mat
[
level
-
1
].
get
())));
...
...
@@ -259,7 +259,7 @@ void MonotoneMGStep<MatrixType, VectorType>::iterate()
// Remove pointer to the temporary critical bitfield
// this avoids a memory problem when the same mmg step is reused
dynamic_cast
<
TruncatedMGTransfer
<
VectorType
>
*
>
(
this
->
mgTransfer_
[
level
-
1
])
->
setCriticalBitField
(
nullptr
);
std
::
dynamic_
pointer_
cast
<
TruncatedMGTransfer
<
VectorType
>
>
(
this
->
mgTransfer_
[
level
-
1
])
->
setCriticalBitField
(
nullptr
);
// restore the true (non-defect) obstacles
*
obstacles
[
level
]
=
obstacleBackup
;
...
...
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