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Larry Price
gmsh
Commits
2f704029
Commit
2f704029
authored
9 years ago
by
Amaury Johnen
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fix bug scaled Jacobian for 2D elements
parent
0f16bdb6
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1
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1 changed file
Mesh/qualityMeasuresJacobian.cpp
+3
-98
3 additions, 98 deletions
Mesh/qualityMeasuresJacobian.cpp
with
3 additions
and
98 deletions
Mesh/qualityMeasuresJacobian.cpp
+
3
−
98
View file @
2f704029
...
...
@@ -143,7 +143,7 @@ double minScaledJacobian(MElement *el, bool knownValid, bool reversedOk)
coeffMatBez
.
resize
(
gradBasis
->
getNumSamplingPoints
(),
9
);
gradBasis
->
lag2Bez
(
coeffMatLag
,
coeffMatBez
);
if
(
el
->
getDim
()
==
2
)
coeffMatBez
.
resize
(
coeffMatBez
.
size1
(),
6
);
if
(
el
->
getDim
()
==
2
)
coeffMatBez
.
resize
(
coeffMatBez
.
size1
(),
6
,
false
);
}
std
::
vector
<
_CoeffData
*>
domains
;
...
...
@@ -518,7 +518,7 @@ double _CoeffDataScaledJac::_computeLowerBound() const
void
_CoeffDataScaledJac
::
_getCoeffLengthVectors
(
fullMatrix
<
double
>
&
coeff
,
bool
corners
)
const
{
int
sz1
=
corners
?
_bfsDet
->
getNumLagCoeff
()
:
_coeffsJacMat
.
size
2
();
int
sz1
=
corners
?
_bfsDet
->
getNumLagCoeff
()
:
_coeffsJacMat
.
size
1
();
switch
(
_type
)
{
case
TYPE_QUA
:
coeff
.
resize
(
sz1
,
2
);
break
;
...
...
@@ -578,101 +578,6 @@ void _CoeffDataScaledJac::_getCoeffLengthVectors(fullMatrix<double> &coeff,
}
}
/*
void _CoeffDataScaledJac::_getCoeffScaledJacobian(const fullMatrix<double> &v,
fullMatrix<double> &coeff) const
{
int sz1 = v.size1();
switch (_type) {
case TYPE_PRI: coeff.resize(sz1, 3); break;
case TYPE_TET: coeff.resize(sz1, 4); break;
case TYPE_PYR: coeff.resize(sz1, 8); break;
default:
Msg::Error("Unkown type for scaled jac computation");
coeff.resize(0, 0);
return;
}
switch(_type) {
case TYPE_QUA:
coeff.resize(sz1, 1);
for (int i = 0; i < sz1; i++) {
coeff(i, 0) = _coeffsJacDet(i)/v(0,i)/v(1,i);
}
break;
case TYPE_TRI:
coeff.resize(sz1, 3);
for (int i = 0; i < sz1; i++) {
coeff(i, 0) = 1/v(0,i)/v(1,i);
coeff(i, 1) = 1/v(0,i)/v(2,i);
coeff(i, 2) = 1/v(1,i)/v(2,i);
}
break;
case TYPE_HEX:
coeff.resize(sz1, 1);
for (int i = 0; i < sz1; i++) {
coeff(i, 0) = _coeffsJacDet(i)/v(0,i)/v(1,i)/v(2,i);
}
break;
case TYPE_PRI:
coeff.resize(sz1, 1);
for (int i = 0; i < sz1; i++) {
coeff(i, 0) = (i)/v(0,i)/v(1,i)/v(2,i);
coeff(i, 1) = _coeffsJacDet(i)/v(0,i)/v(1,i)/v(2,i);
coeff(i, 2) = _coeffsJacDet(i)/v(0,i)/v(1,i)/v(2,i);
}
break;
}
min = std::numeric_limits<double>::infinity();
max = -min;
fullMatrix<double> v;
_getCoeffLengthVectors(v, true);
for (int i = 0; i < _bfsDet->getNumLagCoeff(); i++) {
double sJ;
switch(_type) {
case TYPE_QUA:
sJ = _coeffsJacDet(i)/v(0,i)/v(1,i);
break;
case TYPE_HEX:
sJ = _coeffsJacDet(i)/v(0,i)/v(1,i)/v(2,i);
break;
case TYPE_TRI:
sJ = _coeffsJacDet(i) * (1/v(0,i)/v(1,i) +
1/v(0,i)/v(2,i) +
1/v(1,i)/v(2,i)) / 3;
break;
case TYPE_TET:
sJ = _coeffsJacDet(i) * (1/v(0,i)/v(1,i)/v(2,i) +
1/v(0,i)/v(3,i)/v(4,i) +
1/v(1,i)/v(3,i)/v(5,i) +
1/v(2,i)/v(4,i)/v(5,i)) / 4;
break;
case TYPE_PRI:
sJ = _coeffsJacDet(i) * (1/v(0,i)/v(1,i)/v(2,i) +
1/v(0,i)/v(3,i)/v(2,i) +
1/v(1,i)/v(3,i)/v(2,i)) / 3;
break;
case TYPE_PYR:
sJ = _coeffsJacDet(i) * (1/v(0,i)/v(1,i)/v(2,i) + 1/v(4,i)/v(5,i)/v(2,i) +
1/v(0,i)/v(1,i)/v(4,i) + 1/v(2,i)/v(3,i)/v(4,i) +
1/v(0,i)/v(1,i)/v(5,i) + 1/v(2,i)/v(3,i)/v(5,i) +
1/v(0,i)/v(1,i)/v(3,i) + 1/v(4,i)/v(5,i)/v(3,i) ) / 8;
break;
default:
Msg::Error("Unkown type for scaled jac computation");
return;
}
min = std::min(min, sJ);
max = std::max(max, sJ);
}
}
*/
bool
_CoeffDataScaledJac
::
boundsOk
(
double
minL
,
double
maxL
)
const
{
static
double
tol
=
1e-3
;
...
...
@@ -743,7 +648,7 @@ void _CoeffDataAnisotropy::_computeAtCorner(double &min, double &max) const
min
=
std
::
numeric_limits
<
double
>::
infinity
();
max
=
-
min
;
for
(
int
i
=
0
;
i
<
_bfs
D
et
->
getNumLagCoeff
();
i
++
)
{
for
(
int
i
=
0
;
i
<
_bfs
M
et
->
getNumLagCoeff
();
i
++
)
{
const
double
&
q
=
_coeffsMetric
(
i
,
0
);
double
p
=
0
;
for
(
int
k
=
1
;
k
<
_coeffsMetric
.
size2
();
++
k
)
{
...
...
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