<DIV>
<DIV>Dear wien users,</DIV>
<DIV> </DIV>
<DIV>I am calculating the optical properties of material using many -points in the IBZ. </DIV>
<DIV> </DIV>
<DIV>Following the UG, I have perfomed </DIV>
<DIV> </DIV>
<DIV>x opticc -so up/dn successfully.</DIV>
<DIV> </DIV>
<DIV>However, after putting the appropriate parameters in case.injoint, on executing</DIV>
<DIV>x joint -up</DIV>
<DIV>It crashed with the following message. </DIV>
<DIV>"Segmentation fault"</DIV>
<DIV> </DIV>
<DIV>Please your suggestion will be appreciated.</DIV>
<DIV> </DIV>
<DIV>C M I Okye</DIV>
<DIV> </DIV></DIV><BR><BR><P>Chukwuemeka M. I. Okoye,</P>
<P>Department of Physics and Astronomy,</P>
<P>University of Nigeria,Nsukka,</P>
<P>Enugu State,NIGERIA</P>
<P>234-042-771611</P><p>
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