SciML/ModelingToolkit.jl v11.18.0

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ModelingToolkit v11.18.0

Diff since v11.17.0

Merged pull requests:

• Fixing Restricted event definition (#4397) (@cgutsche)
• refactor: remove old edge case in observed_equations_used_by, fix SCCNonlinearProblem (#4398) (@AayushSabharwal)
• Fix parameter bindings and observed variable substitution for dynamic optimization problems (#4399) (@SebastianM-C)
• fix: handle adjoint in equations (#4400) (@AayushSabharwal)
• fix: do not use LinearInitializationProblem for underdetermined systems (#4403) (@AayushSabharwal)
• Use inputs(sys) instead of unbound_inputs(sys) for optimal control (#4406) (@SebastianM-C)
• Refactor variable bounds to use proper backend bounds (#4407) (@SebastianM-C)
• Performance: Use SVector and struct buffers to fix MTKFMIExt allocations (#4410) (@ajatshatru01)
• Skip work in late_binding_update_u0_p if p is empty (#4411) (@jClugstor)
• fix: fix and test DiffEqBase.anyeltypedual for MTKParameters (#4412) (@AayushSabharwal)
• feat: add pass to convert constant floating-point literals in equations (#4413) (@AayushSabharwal)
• fix(SCCNonlinearProblem): ensure proper order of observed equations in merged SCCs (#4414) (@AayushSabharwal)
• fix: fix bug in codegen for derivatives depending on observed (#4415) (@AayushSabharwal)
• MTKParameters handling for Mooncake AD (#4416) (@AstitvaAggarwal)
• refactor: [AI] refactor callback codegen for modularity and type-stability (#4417) (@AayushSabharwal)
• refactor: remove filter_observed from build_function_wrapper (#4418) (@AayushSabharwal)
• fix: allow truncate_constant_floats to accept any float type (#4419) (@asinghvi17)
• build(deps): bump codecov/codecov-action from 5 to 6 (#4420) (@dependabot[bot])
• build: bump MTKBase minor, MTK minor, MTKBase compat (#4421) (@AayushSabharwal)

Closed issues:

• Restricted event definition (#4390)
• Possible to create and simulate ODE while forgetting to provide initial condition value for some variables (#4401)
• vec(::Float64) error when array variables become observed (#4404)