tions,<span class=quotes>'eps'</span>),&nbsp;options.eps&nbsp;=&nbsp;0.001;&nbsp;<span class=keyword>end</span><br>
<span class=keyword>if</span>&nbsp;~isfield(options,<span class=quotes>'keep_files'</span>),&nbsp;options.keep_files&nbsp;=&nbsp;0;&nbsp;<span class=keyword>end</span><br>
<span class=keyword>if</span>&nbsp;~isfield(options,<span class=quotes>'j'</span>),&nbsp;options.j&nbsp;=&nbsp;1;&nbsp;<span class=keyword>end</span><br>
<span class=keyword>if</span>&nbsp;~isfield(options,<span class=quotes