FMI2.xml

<?xml version="1.0" encoding="UTF-8"?>
<fmiModelDescription
  fmiVersion="2.0"
  modelName="Dahlquist"
  description="This model implements the Dahlquist test equation"
  generationTool="Reference FMUs (development build)"
  guid="{221063D2-EF4A-45FE-B954-B5BFEEA9A59B}"
  numberOfEventIndicators="0">

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

  <CoSimulation
    modelIdentifier="Dahlquist"
    canHandleVariableCommunicationStepSize="true"
    canNotUseMemoryManagementFunctions="true"
    canGetAndSetFMUstate="true"
    canSerializeFMUstate="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="10" stepSize="0.1"/>

  <ModelVariables>
    <ScalarVariable name="time" valueReference="0" causality="independent" variability="continuous" description="Simulation time">
      <Real/>
    </ScalarVariable>
    <ScalarVariable name="x" valueReference="1" description="the only state" causality="output" variability="continuous" initial="exact">
      <Real start="1"/>
    </ScalarVariable>
    <ScalarVariable name="der(x)" valueReference="2" causality="local" variability="continuous" initial="calculated">
      <Real derivative="2"/>
    </ScalarVariable>
    <ScalarVariable name="k" valueReference="3" causality="parameter" variability="fixed" initial="exact">
      <Real start="1"/>
    </ScalarVariable>
  </ModelVariables>

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

</fmiModelDescription>