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Add array-form POD Galerkin reduction without DEIM - #202
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ChrisRackauckas merged 1 commit intoSep 8, 2026
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Closes SciML#2. Project source field/array residuals as V'*f(V*ŷ) with array parameters so the reduced graph stays grid-independent; keep DEIM for hyper-reduced online cost. Co-authored-by: Cursor <cursoragent@cursor.com>
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Ignore this PR until reviewed by @ChrisRackauckas.
Closes #2.
Summary
pod(sys, snapshot, dim)/pod(prob, sol, dim)for POD Galerkin projection without DEIM.V' * f(V*ŷ)withVandV'as array parameters so the reduced residual graph stays independent of grid size.deimwhen hyper-reduction is required._assemble_reduced_system.Test plan
GROUP=Core julia --project -e 'using Pkg; Pkg.test()'julia --project=docs docs/make.jlMade with Cursor