[Pw_forum] Fermi energy

[Paolo Giannozzi]

On Wednesday 19 January 2005 14:53, Ben Hope wrote:

> With one input file I get the error
> [...]
> from cdiaghg : error #        48
> [...]
> Whereas with a very similar input file, I get no such error.

this kind of error is discussed in the manual, in the "Troubleshooting"
section, under "pw.x stops with error in cdiagh or cdiaghg". 
Unfortunately, sometimes the only solution is to use a different
diagonalization algorithm

Paolo