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#### Summary:
Most Stan programs don't require the cvodes library but we compile it for every model anyway right now.
#### Description:
I think we should figure out how much time we could save d…
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LLNL have released SUNDIALS/CVODE 3.x : we should probably upgrade to use this unless there's a good reason not to.
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It would be beneficial to be able to set the absolute and relative tolerances for the CVode Solver and not use default values.
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After going through the CVODE errors on [Cantera user group](https://groups.google.com/forum/#!searchin/cantera-users/CVODE$20error%7Csort:date), The most common CVODE error is the error with error co…
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### Description
I am trying to export FMUs in order to call them in other simulation environments (in my case Fortran, but the comment is rather general). The FMU export using explicit euler works pr…
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### Description
When I simulate the model ```Rexroth_BRSL_Test.Rexroth_MobileControls_Test.ControlBlocks.RCS35.DynamicModels.RCS35_B_section_Dyn_TC01``` in OMEdit the simulation breaks with the err…
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if sundials is compiled with SUNDIALS_INDEX_SIZE=64 (default) radau5 will fail in superlu_mt method get_perm_c
with message error from colamd
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Currently a simple test for SPGMR nonlinear iterative solver is available. The remaining iterative and direct solvers must be tested.
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After installing fmpy(0.3.20) via pip (3.9.19 , 3.10.14, 3.12.2 respectively) on my MacOS machine (Apple Silicon M1) the following error occurs when attempting to import the fmpy.sundials module:
``…
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### Related issues
https://github.com/OpenModelica/OMSimulator/issues/1269
### Description
CVODE solver gives wrong results when large stepSizes are chosen.
### Steps to Reproduce
Consid…