FMI3.xml

<?xml version="1.0" encoding="UTF-8"?>
<fmiModelDescription fmiVersion="3.0" modelName="Dahlquist" generationTool="Reference FMUs (development build)" instantiationToken="{221063D2-EF4A-45FE-B954-B5BFEEA9A59B}">

  <ModelExchange
    modelIdentifier="Dahlquist"
    canGetAndSetFMUState="true"
    canSerializeFMUState="true"/>

  <CoSimulation
    modelIdentifier="Dahlquist"
    canGetAndSetFMUState="true"
    canSerializeFMUState="true"
    canHandleVariableCommunicationStepSize="true"
    providesIntermediateUpdate="true"
    canReturnEarlyAfterIntermediateUpdate="true"
    fixedInternalStepSize="0.1"/>

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

  <DefaultExperiment startTime="0" stopTime="10" stepSize="0.1"/>

  <ModelVariables>
    <Float64 name="time" valueReference="0" causality="independent" variability="continuous" description="Simulation time"/>
    <Float64 name="x" valueReference="1" description="the only state" causality="output" variability="continuous" initial="exact" start="1"/>
    <Float64 name="der(x)" valueReference="2" causality="local" variability="continuous" initial="calculated" derivative="1"/>
    <Float64 name="k" valueReference="3" causality="parameter" variability="fixed" initial="exact" start="1"/>
  </ModelVariables>

  <ModelStructure>
    <Output valueReference="1"/>
    <ContinuousStateDerivative valueReference="2"/>
    <InitialUnknown valueReference="2"/>
  </ModelStructure>

</fmiModelDescription>