<div>Hi, all</div>
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<div>   Recently, i try to use wannier function to analyze TM-oxide born charge.But Right now i come to CRASH when i tried to understand </div>
<div>these examples implemented in wannier90 package.</div>
<div> of coz, there is no problem for me to run example1-example4 just with wannier90.x without pw2wannnier.x following the guide of tutorial.pdf.  But i turned to example5-7 ,all came to CRASH when i run pw2wannier90.x.   Information stated in CRASH is
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<div> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     task #         0<br>     from davcio : error #        10<br>     i/o error in davcio<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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<div>Would you please do me a favor? any hints would be appreciated.</div>
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<div>Regards,</div>
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<div>hai-ping</div>