A rank with no cells must answer every global mesh query like its peers (#405) - #557

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lmoresi merged 6 commits into

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bugfix/issue-405-empty-rank

Aug 14, 2026

Commits on Aug 14, 2026

gather_data must keep one row per rank: NaN-stripping is now opt-in
lmoresi
committed
538fa8a
A rank with no cells must answer every global mesh query like its peers
lmoresi
committed
0718d74
Rank-local interpolation must not index an empty source cloud
lmoresi
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6cdf627
estimate_dt must not raise on a rank that owns no cells
lmoresi
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67a332b
Regression test: global reductions on a genuinely zero-cell rank
lmoresi
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78dd1b3
estimate_dt must return a scalar, not a zero-dimensional array
lmoresi
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6e97b07