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Aland, Sebastian
amdis
Commits
4833cba6
Commit
4833cba6
authored
Sep 23, 2010
by
Thomas Witkowski
Browse files
Just the ellipt demos
parent
c49beaba
Changes
2
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demo/init/ellipt.dat.2d
View file @
4833cba6
dimension of world: 2
elliptMesh->macro file name: ./macro/macro.stand.2d
elliptMesh->global refinements:
2
elliptMesh->global refinements:
0
ellipt->mesh: elliptMesh
ellipt->dim: 2
...
...
@@ -19,11 +19,11 @@ ellipt->estimator->error norm: 1 % 1: H1_NORM, 2: L2_NORM
ellipt->estimator->C0: 0.1 % constant of element residual
ellipt->estimator->C1: 0.1 % constant of jump residual
ellipt->marker->strategy:
0
% 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->strategy:
2
% 0: no adaption 1: GR 2: MS 3: ES 4:GERS
ellipt->marker->MSGamma: 0.5
ellipt->adapt->tolerance: 1e-4
ellipt->adapt->max iteration: 0
ellipt->adapt->max iteration:
1
0
ellipt->adapt->refine bisections: 2
ellipt->output->filename: ellipt
...
...
demo/src/ellipt.cc
View file @
4833cba6
...
...
@@ -83,41 +83,10 @@ int main(int argc, char* argv[])
// ===== start adaption loop =====
// adapt.adapt();
// Speichert hier bei jedem 2D-Element die DOFs auf dem Element.
std
::
vector
<
DegreeOfFreedom
>
localDofs
(
3
);
// Damit wir jeden DOF nur einmal aufrufen, speichern wir hier jeden
// besuchten DOF.
std
::
set
<
DegreeOfFreedom
>
dofsVisited
;
// Okay, einfach das Gitter traversieren.
TraverseStack
stack
;
ElInfo
*
elInfo
=
stack
.
traverseFirst
(
ellipt
.
getMesh
(),
-
1
,
Mesh
::
CALL_LEAF_EL
|
Mesh
::
FILL_COORDS
);
while
(
elInfo
)
{
// Zuerst lassen wir uns die DOFs des aktuellen Elements in localDofs abspeichern.
ellipt
.
getFeSpace
()
->
getBasisFcts
()
->
getLocalIndices
(
elInfo
->
getElement
(),
ellipt
.
getFeSpace
()
->
getAdmin
(),
localDofs
);
// Dann durchlaufen wir die drei DOFs (ist also fix für lineare Elemente in 2D!!!!)
for
(
int
i
=
0
;
i
<
3
;
i
++
)
{
// Falls der DOF noch nicht ausgegeben wurde.
if
(
dofsVisited
.
count
(
localDofs
[
i
])
==
0
)
{
// Gib globalen DOF Index und seine Welt-Koordinaten aus.
std
::
cout
<<
"DOF "
<<
localDofs
[
i
]
<<
": "
<<
elInfo
->
getCoord
(
i
)[
0
]
<<
" "
<<
elInfo
->
getCoord
(
i
)[
1
]
<<
"
\n
"
;
// Merke dir den DOF, dass er schon ausgegebe wurde.
dofsVisited
.
insert
(
localDofs
[
i
]);
}
}
elInfo
=
stack
.
traverseNext
(
elInfo
);
}
adapt
.
adapt
();
ellipt
.
writeFiles
(
adaptInfo
,
true
);
}
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