ass="comment">%--------------------------------------------------------------------------</span>
0024 <span class="comment">% Ouput(s);</span>
0025 <span class="comment">% Svp   - particle characteristic function</span>
0026 <span class="comment">% dSvp  - gradient of the characterstic function</span>
0027 <span class="comment">%--------------------------------------------------------------------------</span>
0028 <span class="comment">% See also:</span>
0029 <span class="comment">%</span>
0030 <span class=