SciML/ModelingToolkit.jl ModelingToolkitBase-v1.77.3 on GitHub

ModelingToolkitBase ModelingToolkitBase-v1.77.3

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: 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)

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)