<P>Dear all,</P>
<P>I get the negative a2f(w) in the file "a2F.dos*" when run the example07. Is it a sign of not convergence? Thank you very much!</P>
<P>Here is part of the output file a2F.dos1:</P>
<P> 0.000031 -0.00000283 -0.00000137 -0.00000141 -0.00000005<BR> 0.000093 -0.00007635 -0.00003688 -0.00003813 -0.00000134<BR> 0.000155 -0.00035348 -0.00017074 -0.00017654 -0.00000620<BR> 0.000217 -0.00096995 -0.00046851 -0.00048442 -0.00001702<BR> 0.000279 -0.00206149 -0.00099575 -0.00102958 -0.00003617<BR> 0.000341 -0.00376384 -0.00181802 -0.00187979 -0.00006603<BR> 0.000403 -0.00621274 -0.00300090 -0.00310285 -0.00010899<BR> 0.000465 -0.04893506 -0.02435778 -0.02440985 -0.00016744<BR> 0.000527 -0.02731389 -0.01349134 -0.01357881 -0.00024374<BR> 0.000589 -0.03395255 -0.01641623 -0.01719604 -0.00034028<BR> 0.000651 -0.04039925 -0.01901221 -0.02092760 -0.00045944<BR> 0.000713 -0.04639784 -0.02108392 -0.02471030 -0.00060361</P>
<P>Best wishes,</P>
<P>Peng Tao<BR><BR><SPAN><BR>--<BR>-------------------------------------------------------------------<BR>PH.D. candidate Peng Tao <BR>Magnetism and Magnetic Materials Division<BR>National Laboratory for Material Science<BR>Institute of Metal Research, Chinese Academy of Sciences<BR>Phone +86-024-83978751<BR>-------------------------------------------------------------------</SPAN></P><br><br><br>