Hi Steve,
<br/>
If I were you, I would try to use the following Xcos blocks:
<br/>
<img src="http://mailinglists.scilab.org/file/t498052/Integ_event_gen.png" border="0"/>
<br/>
Hope this helps
<br/>
HdF

        
        
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                                Hervé de Foucault
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