SciML/ModelingToolkit.jl v11.45.4

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ModelingToolkit v11.45.4

Diff since v11.45.3

• Fix stale torn-system Jacobian sparsity (#5051): #5051
• fix: complete permutations in sorted_incidence_matrix for non-square graphs: c9ae1873c

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Merged pull requests:

• Fix stale torn-system Jacobian sparsity (#5051) (@ChrisRackauckas-Claude)
• Build variable dependencies in linear rather than quadratic time (#5113) (@nifets)
• QA: approve ap_var, canonical_constraints, constraint_residual reexports (#5203) (@ChrisRackauckas-Claude)
• test: re-enable ModelingToolkitBase AD extensions suite (#5223) (@ChrisRackauckas-Claude)
• Fix @component rebinding name after body so closures see instance name (#5230) (@ChrisRackauckas-Claude)
• fix: drop duplicate save and post-affect reinit for empty continuous affects (#5231) (@ChrisRackauckas-Claude)
• Resolve indexed array observations through parent timeseries dependencies (#5232) (@ChrisRackauckas-Claude)
• Fix unit validation MethodError on causal variable connect (#5233) (@ChrisRackauckas-Claude)
• fix: resolve symbolic array indices in get_possibly_indexed (Part of #5078) (#5235) (@ChrisRackauckas-Claude)
• fix: record the element type of indices into non-tunable array parameters in CopyParamsByTemplate (#5238) (@baggepinnen)
• fix: sorted_incidence_matrix permutations for non-square incidence (#5243) (@ChrisRackauckas-Claude)
• fix: keep the user callback when the system has discrete events (#5252) (@SebastianM-C)
• In collect_vars!, scan all the arguments of an operator (#5257) (@kpamnany)
• bump MTKBase version (#5258) (@oscardssmith)
• Add SciCompDSL QA group with Aqua and ExplicitImports (#5266) (@ChrisRackauckas-Claude)
• Bump ModelingToolkitBase, ModelingToolkit, and SciCompDSL for release (#5275) (@ChrisRackauckas)

Closed issues:

• sorted_incidence_matrix fails on a simplified scalar ODE (#4961)
• Downgrade MTKBase QA rewrites test extras into runtime dependencies (#5064)
• Array observed state is misclassified as parameter-only by getu (#5072)
• [bot-unreviewed] @component rebinds the name keyword after the body runs, so closures capturing it see the constructor name (#5082)
• Unit validation crashes on causal variable connect: unknowns(::BasicSymbolic) MethodError in MTKDynamicQuantitiesExt (#5118)
• Enzyme SCC initialization regresses at concretize_initializeprob on Julia 1.13 (#5140)
• A shift applied to a whole array variable in a clock partition refers to an undeclared variable (#5169)
• QA red on master: unapproved public reexports ap_var, canonical_constraints, constraint_residual (#5201)