v9.7.0

ModelingToolkit v9.7.0

Diff since v9.6.1

Merged pull requests:

• feat: initial implementation of new DiscreteSystem (#2507) (@AayushSabharwal)
• Update DynamicQuantities compatibility (#2562) (@TorkelE)
• feat: allow parameter defaults to depend on initial values of unknowns (#2563) (@AayushSabharwal)
• fix: fix creation of JumpProblems with no parameters (#2564) (@AayushSabharwal)

Closed issues:

• Parameters with default values that depend on variables' initial conditions no longer supported (#2556)
• Cannot call @mtkbuild on JumpSystem creation (#2558)
• Cannot create JumpProblems for systems without parameters (#2559)