<html><head></head><body><p>Check the nbnd.</p><p /><p /><p /><p>&gt;
Hello all, I want to calculate band structure of Gax(In1-x)As, (x =0.25,
<br />&gt; 0.50, 0.75) for x =0.25 I have done it, but the others the
program don t <br />&gt; work, and it give us following result; <br />&gt;
<br />&gt; c_bands:2 eigenvalues not converged <br />&gt; <br />&gt;
&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;
<br />&gt; from cdiaghg : error# 91 <br />&gt; diagonalization (ZHEGV*)
failed <br />&gt;
&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;&amp;
<br />&gt; <br />&gt; I have never run into like this problem. <br />&gt;
<br />&gt; What can I do, I don t know, If you help me it will be very
very good. <br />&gt; <br />&gt; Thanks a lot <br />&gt;
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