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Integral variants for CG/DG on simplices #308

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Feb 7, 2024
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Integral variants for CG/DG on simplices #308

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cafbc15
CG/DG integral variants on simplices
pbrubeck Dec 2, 2023
c80d338
Support IntegratedLegendre variants
pbrubeck Dec 31, 2023
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6 changes: 4 additions & 2 deletions tsfc/finatinterface.py
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Original file line number Diff line number Diff line change
Expand Up @@ -148,7 +148,7 @@ def convert_finiteelement(element, **kwargs):
lmbda = finat.Lagrange
elif kind == 'spectral':
lmbda = finat.GaussLobattoLegendre
elif kind == 'hierarchical' and is_interval:
elif kind == 'integral':
lmbda = finat.IntegratedLegendre
elif kind in ['fdm', 'fdm_ipdg'] and is_interval:
lmbda = finat.FDMLagrange
Expand All @@ -158,6 +158,8 @@ def convert_finiteelement(element, **kwargs):
lmbda = finat.FDMBrokenH1
elif kind == 'fdm_hermite' and is_interval:
lmbda = finat.FDMHermite
elif kind in ['demkowicz', 'fdm']:
lmbda = partial(finat.IntegratedLegendre, variant=kind)
elif kind in ['mgd', 'feec', 'qb', 'mse']:
degree = element.degree()
shift_axes = kwargs["shift_axes"]
Expand All @@ -174,7 +176,7 @@ def convert_finiteelement(element, **kwargs):
lmbda = finat.DiscontinuousLagrange
elif kind == 'spectral':
lmbda = finat.GaussLegendre
elif kind == 'hierarchical' and is_interval:
elif kind == 'integral':
lmbda = finat.Legendre
elif kind in ['fdm', 'fdm_quadrature'] and is_interval:
lmbda = finat.FDMDiscontinuousLagrange
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