uput(s);
 Svp   - particle characteristic function
 dSvp  - gradient of the characterstic function 
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 See also:

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<h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../../up.png"></a></h2>
This function calls:
<ul style="list-style-image:url(../../matlabicon.gif)">
</ul>
This fun