p><b>1D search along improving direction in the GAT.</b></p>
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<div class='code'><code>
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<span class=help>&nbsp;<span class=help_field>Synopsis:</span></span><br>
<span class=help>&nbsp;&nbsp;t=gat1dsearch(MI,SG,alpha,dalpha,tmax,tdelta)</span><br>
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<span class=help>&nbsp;<span class=help_field>Description:</span></span><br>
<span class=help>&nbsp;&nbsp;Auxciliary&nbsp;function&nbsp;for&nbsp;the&nbsp;'ganders'&nbsp;algorithm.</span><br>
<span clas