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Attach axes tags to cell volume terms in dt_geometric_factors #302

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Merged
inducer merged 1 commit into from
Jan 25, 2023
Merged

Attach axes tags to cell volume terms in dt_geometric_factors #302

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5 changes: 4 additions & 1 deletion grudge/dt_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -338,7 +338,10 @@ def dt_geometric_factors(
actx.tag(NameHint(f"dt_geometric_{dd.as_identifier()}"),
DOFArray(actx,
data=tuple(
actx.einsum("e,ei->ei", 1/sae_i, cv_i,
actx.einsum(
"e,ei->ei",
1/sae_i,
actx.tag_axis(1, DiscretizationDOFAxisTag(), cv_i),
tagged=(FirstAxisIsElementsTag(),)) * dcoll.dim
for cv_i, sae_i in zip(cell_vols, surface_areas)))))

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