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gmsh
gmsh
Commits
5e53e59a
Commit
5e53e59a
authored
Jun 23, 2017
by
Christophe Geuzaine
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parent
05d9820d
Pipeline
#202
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4 changed files
with
25 additions
and
15 deletions
+25
15
doc/texinfo/opt_geometry.texi
+1
1
doc/texinfo/opt_mesh.texi
+1
1
doc/texinfo/opt_plugin.texi
+16
11
doc/texinfo/opt_print.texi
+7
2
No files found.
doc/texinfo/opt_geometry.texi
View file @
5e53e59a
...
...
@@ 251,7 +251,7 @@ Saved in: @code{General.OptionsFileName}
@item
Geometry
.
SurfaceType
Surface
display
type
(
0
=
cross
,
1
=
wireframe
,
2
=
solid
)
@
*
Default
value
:
@code
{
2
}
@
*
Default
value
:
@code
{
0
}
@
*
Saved
in
:
@code
{
General
.
OptionsFileName
}
@item
Geometry
.
Tangents
...
...
doc/texinfo/opt_mesh.texi
View file @
5e53e59a
...
...
@@ 500,7 +500,7 @@ Default value: @code{0}@*
Saved
in
:
@code
{
General
.
OptionsFileName
}
@item
Mesh
.
QualityType
Type
of
quality
measure
(
0
=
gamma
~
vol
/
sum_face
/
max_edge
,
1
=
eta
~
vol
^
(
2
/
3
)
/
sum_edge
^
2
,
2
=
rho
~
min_edge
/
max_edge
)
@
*
Type
of
quality
measure
(
0
=
SICN
~
signed
inverse
condition
number
,
1
=
SIGE
~
signed
inverse
gradient
error
,
2
=
gamma
~
vol
/
sum_face
/
max_edge
,
3
=
Disto
~
minJ
/
maxJ
@
*
Default
value
:
@code
{
2
}
@
*
Saved
in
:
@code
{
General
.
OptionsFileName
}
...
...
doc/texinfo/opt_plugin.texi
View file @
5e53e59a
...
...
@@ 5,31 +5,36 @@
@ftable
@code
@item
Plugin
(
AnalyseCurvedMesh
)
Plugin
(
AnalyseCurvedMesh
)
analyse
all
elements
of
a
given
dimension
.
According
to
what
is
asked
,
it
computes
the
minimum
of
the
Jacobian
determinant
(
J
),
of
the
scaled
Jacobian
and
/
or
of
the
isotropy
measure
.
Statistics
are
printed
and
if
asked
a
Pview
is
created
for
each
measure
.
The
plugin
hides
elements
for
which
the
measure
mu
>
'
Hidding
threshold
'
,
where
mu
is
the
isotropy
measure
if
asked
otherwise
the
scaled
Jacobian
if
asked
otherwise
the
Jacobian
determinant
.
@
*
Plugin
(
AnalyseCurvedMesh
)
analyse
all
elements
of
a
given
dimension
.
According
to
what
is
asked
,
it
computes
the
minimum
of
the
Jacobian
determinant
(
J
),
the
IGE
quality
measure
(
Inverse
Gradient
Error
)
and
/
or
the
ICN
quality
measure
(
Inverse
Condition
Number
).
Statistics
are
printed
and
,
if
asked
,
a
Pview
is
created
for
each
measure
.
The
plugin
hides
elements
for
which
the
measure
mu
>
'
Hidding
threshold
'
,
where
mu
is
the
ICN
measure
if
asked
otherwise
the
IGE
measure
if
asked
otherwise
the
Jacobian
determinant
.
@
*
@
*
J
is
faster
to
compute
but
gives
informations
only
on
validity
while
the
other
measure
gives
also
informations
on
quality
.
@
*
Warning
:
the
scaled
Jacobian
is
experimental
for
triangles
,
tetrahedra
,
prisms
and
pyramids
.
Computation
may
take
a
lot
of
time
for
those
elements
!
@
*
J
is
faster
to
compute
but
gives
information
only
on
validity
while
the
other
measure
gives
also
information
on
quality
.
@
*
The
IGE
measure
is
related
to
the
error
on
the
gradient
of
the
finite
element
solution
.
It
is
the
scaled
Jacobian
for
quads
and
hexes
and
a
new
measure
for
triangles
and
tetrahedra
.
@
*
The
ICN
measure
is
related
to
the
condition
number
of
the
stiffness
matrix
.
@
*
(
See
article
"Efficient computation of the minimum of shape quality measures on curvilinear finite elements"
for
details
.)
@
*
@
*
Parameters
:
@
*
@
*

Jacobian
determinant
=
@{
0
,
1
@
}
@
*

Scaled
Jacobian
=
@{
0
,
1
@
}
@
*

Isotropy
=
@{
0
,
1
@
}
@
*
@
*

Hidding
threshold
=
[
0
,
1
]
:
Does
nothing
if
Isotropy
==
0
and
Scaled
Jacobian
==
0
.
Otherwise
,
hides
all
element
for
which
min
(
mu
)
is
strictly
greater
than
the
threshold
,
where
mu
is
the
isotropy
if
Isotropy
==
1
,
otherwise
it
is
the
Scaled
Jacobian
.
If
threshold
==
1
,
no
effect
,
if
==
0
hide
all
elements
except
invalid
.
@
*

IGE
measure
=
@{
0
,
1
@
}
@
*
@
*

Draw
PView
=
@{
0
,
1
@
}
:
Creates
a
PView
of
min
(
J
)
/
max
(
J
),
min
(
scaled
Jac
)
and
/
or
min
(
isotropy
)
according
to
what
is
asked
.
If
'
Recompute
'
=
1
,
a
new
PView
is
redrawed
.
@
*

ICN
measure
=
@{
0
,
1
@
}
@
*
@
*

Recompute
=
@{
0
,
1
@
}
:
If
the
mesh
has
changed
,
set
to
1
to
recompute
the
bounds
.
@
*

Hidding
threshold
=
[
0
,
1
]
:
Hides
all
element
for
which
min
(
mu
)
is
strictly
greater
than
the
threshold
,
where
mu
is
the
ICN
if
ICN
measure
==
1
,
otherwise
mu
is
the
IGE
it
IGE
measure
==
1
,
otherwise
mu
is
the
Jacobian
determinant
.
@
*
If
threshold
==
0
,
hides
all
elements
except
invalid
.
@
*
@
*

Draw
PView
=
@{
0
,
1
@
}
:
Creates
a
PView
of
min
(
J
)
/
max
(
J
),
min
(
IGE
)
and
/
or
min
(
ICN
)
according
to
what
is
asked
.
If
'
Recompute
'
=
1
,
new
PViews
are
created
.
@
*
@
*

Recompute
=
@{
0
,
1
@
}
:
Should
be
1
if
the
mesh
has
changed
.
@
*
@
*

Dimension
=
@{

1
,
1
,
2
,
3
,
4
@
}
:
If
==

1
,
analyse
element
of
the
greater
dimension
.
If
==
4
,
analyse
2
D
and
3
D
elements
.
Numeric
options
:
@table
@code
@item
Jacobian
determinant
Default
value
:
@code
{
1
}
@item
Scaled
Jacobian
Default
value
:
@code
{
0
}
@item
I
sotropy
@item
IGE
measure
Default
value
:
@code
{
1
}
@item
I
CN
measure
Default
value
:
@code
{
1
}
@item
Hidding
threshold
Default
value
:
@code
{
9
}
...
...
doc/texinfo/opt_print.texi
View file @
5e53e59a
...
...
@@ 164,8 +164,13 @@ Save Eta quality measure in mesh statistics exported as postprocessing views@*
Default
value
:
@code
{
0
}
@
*
Saved
in
:
@code
{
General
.
OptionsFileName
}
@item
Print
.
PostRho
Save
Rho
quality
measure
in
mesh
statistics
exported
as
post

processing
views
@
*
@item
Print
.
PostSICN
Save
SICN
(
signed
inverse
condition
number
)
quality
measure
in
mesh
statistics
exported
as
post

processing
views
@
*
Default
value
:
@code
{
0
}
@
*
Saved
in
:
@code
{
General
.
OptionsFileName
}
@item
Print
.
PostSICN
Save
SIGE
(
signed
inverse
gradient
error
)
quality
measure
in
mesh
statistics
exported
as
post

processing
views
@
*
Default
value
:
@code
{
0
}
@
*
Saved
in
:
@code
{
General
.
OptionsFileName
}
...
...
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