FMI2.xml

<?xml version="1.0" encoding="UTF-8"?>
<fmiModelDescription
  fmiVersion="2.0"
  modelName="Van der Pol oscillator"
  description="This model implements the van der Pol oscillator"
  generationTool="Reference FMUs (development build)"
  guid="{BD403596-3166-4232-ABC2-132BDF73E644}"
  numberOfEventIndicators="0">

  <ModelExchange
    modelIdentifier="VanDerPol"
    canNotUseMemoryManagementFunctions="true"
    canGetAndSetFMUstate="true"
    canSerializeFMUstate="true"
    providesDirectionalDerivative="true">
    <SourceFiles>
      <File name="all.c"/>
    </SourceFiles>
  </ModelExchange>

  <CoSimulation
    modelIdentifier="VanDerPol"
    canHandleVariableCommunicationStepSize="true"
    canNotUseMemoryManagementFunctions="true"
    canGetAndSetFMUstate="true"
    canSerializeFMUstate="true"
    providesDirectionalDerivative="true">
    <SourceFiles>
      <File name="all.c"/>
    </SourceFiles>
  </CoSimulation>

  <LogCategories>
    <Category name="logEvents" description="Log events"/>
    <Category name="logStatusError" description="Log error messages"/>
  </LogCategories>

  <DefaultExperiment startTime="0" stopTime="20" stepSize="1e-2"/>

  <ModelVariables>
    <ScalarVariable name="time" valueReference="0" causality="independent" variability="continuous" description="Simulation time">
      <Real/>
    </ScalarVariable>
    <ScalarVariable name="x0" valueReference="1" description="the first state" causality="output" variability="continuous" initial="exact">
      <Real start="2"/>
    </ScalarVariable>
    <ScalarVariable name="der(x0)" valueReference="2" causality="local" variability="continuous" initial="calculated">
      <Real derivative="2"/>
    </ScalarVariable>
    <ScalarVariable name="x1" valueReference="3" description="the second state" causality="output" variability="continuous" initial="exact">
      <Real start="0"/>
    </ScalarVariable>
    <ScalarVariable name="der(x1)" valueReference="4" causality="local" variability="continuous" initial="calculated">
      <Real derivative="4"/>
    </ScalarVariable>
    <ScalarVariable name="mu" valueReference="5" causality="parameter" variability="fixed" initial="exact">
      <Real start="1"/>
    </ScalarVariable>
  </ModelVariables>

  <ModelStructure>
    <Outputs>
      <Unknown index="2" dependencies=""/>
      <Unknown index="4" dependencies=""/>
    </Outputs>
    <Derivatives>
      <Unknown index="3" dependencies="4" dependenciesKind="constant"/>
      <Unknown index="5" dependencies="2 4" dependenciesKind="dependent dependent"/>
    </Derivatives>
    <InitialUnknowns>
      <Unknown index="3" dependencies="4" dependenciesKind="constant"/>
      <Unknown index="5" dependencies="2 4 6" dependenciesKind="dependent dependent dependent"/>
    </InitialUnknowns>
  </ModelStructure>

</fmiModelDescription>