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<?xml version="1.0"?>
<opsa-mef>
<define-initiating-event name="I" event-tree="simple"/>
<define-event-tree name="simple">
<define-functional-event name="F"/>
<define-functional-event name="T"/>
<define-sequence name="Success"/>
<define-sequence name="Failure"/>
<define-branch name="B">
<fork functional-event="T">
<path state="true">
<collect-formula>
<not><gate name="G2"/></not>
</collect-formula>
<sequence name="Success"/>
</path>
<path state="false">
<collect-formula>
<gate name="G2"/>
</collect-formula>
<sequence name="Failure"/>
</path>
</fork>
</define-branch>
<initial-state>
<fork functional-event="F">
<path state="true">
<collect-formula>
<not>
<gate name="G1"/>
</not>
</collect-formula>
<branch name="B"/>
</path>
<path state="false">
<collect-formula>
<gate name="G1"/>
</collect-formula>
<branch name="B"/>
</path>
</fork>
</initial-state>
</define-event-tree>
<define-fault-tree name="FaultTree">
<define-gate name="G1">
<not>
<event name="B"/>
</not>
</define-gate>
<define-gate name="G2">
<not>
<not>
<event name="B"/>
</not>
</not>
</define-gate>
</define-fault-tree>
<model-data>
<define-basic-event name="B">
<float value="0.5"/>
</define-basic-event>
</model-data>
</opsa-mef>
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