FMI3.xml

<?xml version="1.0" encoding="UTF-8"?>
<fmiModelDescription fmiVersion="3.0-alpha.3" modelName="Dahlquist" instantiationToken="{8c4e810f-3df3-4a00-8276-176fa3c9f000}">

  <ModelExchange modelIdentifier="Dahlquist"/>

  <CoSimulation modelIdentifier="Dahlquist" canHandleVariableCommunicationStepSize="true"/>

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

  <ModelStructure>
    <Output valueReference="0"/>
    <Derivative valueReference="1"/>
    <InitialUnknown valueReference="1"/>
  </ModelStructure>

</fmiModelDescription>