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Resolving limiting case problems found with fixed order comparison

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This commit is contained in:
Stowell, Mark L
2024-09-06 15:30:00 -07:00
parent 8b41801be5
commit 0ba784d08f
6 changed files with 140 additions and 55 deletions
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fem/fe/fe_nd.cpp
+20
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@@ -1595,6 +1595,8 @@ ND_FuentesPyramidElement::ND_FuentesPyramidElement(const int p,
H_CURL, FunctionSpace::Pk),
dof2tk(dof), doftrans(p)
{
zmax = 0.0;
const real_t *eop = poly1d.OpenPoints(p - 1);
const real_t *top = (p > 1) ? poly1d.OpenPoints(p - 2) : NULL;
const real_t *qop = poly1d.OpenPoints(p - 1, ob_type);
@@ -1902,6 +1904,15 @@ void ND_FuentesPyramidElement::calcBasis(const int p,
Vector xy({x,y}), dmu(3);
real_t mu, mu2;
if (std::fabs(1.0 - z) < 1e-8)
{
z = 1.0 - 1e-8;
y = 0.5 * (1.0 - z);
x = 0.5 * (1.0 - z);
xy(0) = x; xy(1) = y;
}
zmax = std::max(z, zmax);
W = 0.0;
int o = 0;
@@ -2159,6 +2170,15 @@ void ND_FuentesPyramidElement::calcCurlBasis(const int p,
real_t mu, mu2;
if (std::fabs(1.0 - z) < 1e-8)
{
z = 1.0 - 1e-8;
y = 0.5 * (1.0 - z);
x = 0.5 * (1.0 - z);
xy(0) = x; xy(1) = y;
}
zmax = std::max(z, zmax);
dW = 0.0;
int o = 0;