Johann Hell

## model for testing [testSMatrix.zip](https://github.com/ModiaSim/Modia.jl/files/8399621/testSMatrix.zip)

below my proposal for ```linearize!(model, analytic=true)``` . Not perfect, but it works ### Modification of file ```ModiaBase...EquationAndStateInfo.jl``` structure: ```mutable struct LinearEquations{FloatType 1``` when ```lu!``` is called. ### additional modification in...

merging of the PR https://github.com/ModiaSim/Modia.jl/pull/172 is still open in the meantime you can try this: ``` xyzxyz:~> julia _ _ _ _(_)_ | Documentation: https://docs.julialang.org (_) | (_) (_) |...