Miro Eklund

Running reference model BouncingBall.fmu causes infinite prints (error: [doStep] SUNDIALS_ERROR: CVode() failed with flag = -3)

2

### Description Running reference model BouncingBall.fmu causes infinite prints in console: ``` [CVODE ERROR] CVode At t = 0.446 and h = 0.001, the error test failed repeatedly or with...

Incorrect SSD xml syntax parsing due to element order ("element 'ParameterBindings' is not allowed for content model")

4

### Description It appears the order of XML elements in the SSD file matters for the XML validation parser. I have two identical .ssp models: [models_here.zip](https://github.com/user-attachments/files/17307996/models_here.zip) The only difference in...

### Description When I attempt to run an SSP model that looks like this:  It works correctly, as long as the highlighted "Modelica_Blocks..." FMU's modelDescription.xml contains both ModelExchange and...

Incomplete oms.xsd solver schema

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The schema specification does not mention VariableStepMaster: https://github.com/OpenModelica/OMSimulator/blob/master/schema/oms.xsd OMSimulator seems to support VariableStepMaster, VariableStepSolver and FixedStepMaster solvers, but the schema oms.xsd does not mention VariableStepMaster. Is VariableStepMaster missing on purpose,...