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How to Analyze Graph-Based Models - Www-st.inf.tu-dresden.de ...

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Remark: Text-based Specifications Have a<br />

<<strong>st</strong>rong>Graph</<strong>st</strong>rong>-<<strong>st</strong>rong>Based</<strong>st</strong>rong> Representation<br />

► Are parsed <<strong>st</strong>rong>to</<strong>st</strong>rong> ab<strong>st</strong>ract syntax trees (AST)<br />

► After name analysis, they become ab<strong>st</strong>ract syntax graphs (ASG)<br />

► Then the same remarks hold<br />

► Hence, all specifications are graph-based!<br />

mo<strong>de</strong>l M begin<br />

elements<br />

T: transis<<strong>st</strong>rong>to</<strong>st</strong>rong>r;<br />

R: resis<<strong>st</strong>rong>to</<strong>st</strong>rong>r;<br />

equations<br />

R = <strong>de</strong>r(T);<br />

end<br />

.......<br />

AST<br />

.......<br />

.......<br />

.......<br />

ASG<br />

.......<br />

.......<br />

Prof. Uwe Aßmann, Softwaretechnologie II<br />

34

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