SciML/ModelingToolkit.jl v9.17.0 on GitHub

ModelingToolkit v9.17.0

Merged pull requests:

Add initialization_equations flattening constructor (#2591) (@ChrisRackauckas)
Fixes for dependent parameters (#2668) (@SebastianM-C)
error for hybrid continuous/discrete systems (#2765) (@baggepinnen)
feat: allow specifying variable names in modelingtoolkitize (#2768) (@AayushSabharwal)
Remove unnecessary line in calculate_massmatrix function (#2771) (@bowenszhu)
fix: fix build_explicit_observed_function for array parameter expressions (#2772) (@AayushSabharwal)
Fix typos (#2773) (@ChrisRackauckas)
Add propagation of guesses from parameters and observed (#2775) (@ChrisRackauckas)
Fix accessing of defaults in BifurcationKit extensions (#2776) (@TorkelE)
Fix unnecessary type specification in BK extension (#2777) (@TorkelE)
Test parameters + defaults in initialization propagation (#2781) (@ChrisRackauckas)
Only use the observed for simplification in MTKParameters construction (#2783) (@ChrisRackauckas)
fix: avoid infinite loops in MTKParameters initialization (#2785) (@AayushSabharwal)

Closed issues:

Cannot solve for dependent parameters during initialization (#2665)
Remake fails with mixed variable and parameter defaults (#2715)
Initialization systems don't support parametric guesses (#2716)
ForwardDiff fails to differentiate ODE, due to type error between tspan and u0 (#2721)
Pass state and parameter names etc. to modelingtoolkitize so the equations are easier to compare (#2736)
getu with vector observed fails (#2767)
New parameter type validation broke parameter splines (#2769)
Cannot initialize unknown from observed that depends on parameter (#2774)