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PyPSA / linopy Public

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perf: lp write speed#562

Closed

FBumann wants to merge 11 commits intoPyPSA:masterPyPSA/linopy:masterfrom

FBumann:perf/lp-write-speedFBumann/linopy:perf/lp-write-speedCopy head branch name to clipboard

Conversation Commits11 (11)Checks Files changed

Closed

perf: lp write speed#562
FBumann wants to merge 11 commits intoPyPSA:masterfrom
FBumann:perf/lp-write-speed

Commits

Commits on Jan 31, 2026

perf: speed up LP constraint writing by replacing concat+sort with join
FBumann
committed
fix: missing space in lp file
FBumann
committed
perf: skip group_terms when unnecessary and avoid xarray broadcast for short DataFrame

FBumann
and
claude
committed
perf: skip group_terms in LinearExpression.to_polars when no duplicate vars

FBumann
and
claude
committed
perf: pre-cast rhs to String in with_columns instead of inside concat_str

FBumann
and
claude
committed
bench: add PyPSA and knapsack models to LP writer benchmark
FBumann
committed
perf: Use polars streaming engine
FBumann
committed
bench: increase knapsack model sizes to 100k

FBumann
and
claude
committed
perf: reduce per-constraint overhead in Constraint.to_polars()

FBumann
and
claude
committed
Add better benchmark script
FBumann
committed
Add better benchmark script
FBumann
committed

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