1 Release published by 1 person

• v9.67.0

  published Mar 20, 2025

9 Pull requests merged by 6 people

• Format tutorial

  #3479 merged Mar 21, 2025

• test: make model parsing tests more generic

  #3478 merged Mar 20, 2025

• Remove undefined exports

  #3476 merged Mar 20, 2025

• feat: handle Initial(x) initialization_eqs in time-independent systems

  #3466 merged Mar 20, 2025

• fix: fix analysis point transform ignoring too many connections

  #3469 merged Mar 20, 2025

• Fix docstring for InitializationProblem

  #3474 merged Mar 20, 2025

• Reduce TTF@mtkmodel

  #3471 merged Mar 20, 2025

• fix: propagate tofloat, use_union to better_varmap_to_vars

  #3448 merged Mar 19, 2025

• Change independent variable of ODE systems

  #3437 merged Mar 19, 2025

4 Pull requests opened by 3 people

• fix: fix incorrect folding in `substitute` in `OptimizationSystem`

  #3475 opened Mar 20, 2025

• feat: support alternative AD backends in linearization

  #3477 opened Mar 20, 2025

• Change allow_symbolic to default to true

  #3481 opened Mar 21, 2025

• pass `ODESystem` kwargs via `@mtkmodel` constructor

  #3484 opened Mar 21, 2025

5 Issues closed by 1 person

• Clarify Comparison Against Modelica section of the documentation with regard to nonlinear systems

  #3472 closed Mar 21, 2025

• `OptimizationFunction` with `AutoForwardDiff` doesn't work with sparse `ODEProblem`

  #3376 closed Mar 20, 2025

• Unexpected results when using parameters in initial conditions

  #3356 closed Mar 20, 2025

• Errors and wrong solutions when solving `NonlinearSystem` with `initialization_eqs`

  #3458 closed Mar 20, 2025

• Jump simulations are `Float64` valued

  #3446 closed Mar 19, 2025

4 Issues opened by 4 people

• Document DAEProblem constructor and give a warning about performance implications

  #3485 opened Mar 21, 2025

• Regression: Can no longer solve `SteadyStateProblem`s after `remake`

  #3483 opened Mar 21, 2025

• Code generation contains `Differential` when equations contain variable time parameter

  #3480 opened Mar 20, 2025

• Creating of `OptimizationSystem` with registered function traces

  #3473 opened Mar 19, 2025

4 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• WIP: refactor: use `ImplicitDiscreteSystem` to implement affects in callback systems

  #3452 commented on Mar 21, 2025 • 6 new comments

• Control over autodiff in linearization

  #3351 commented on Mar 20, 2025 • 0 new comments

• Internal Error: Variables Incorrectly Marked as Zero During Structural Simplification in ODE System

  #3003 commented on Mar 21, 2025 • 0 new comments

• Buckingham PI implementation with DynamicQuantities

  #3443 commented on Mar 19, 2025 • 0 new comments