[Pw_forum] Possible bug

[Paolo Giannozzi]

prefix='' is not the same as no prefix at all. Please check where the
code is writing to and where it is reading from: both are reprinted in
the output.

Paolo

On Mon, May 22, 2017 at 8:54 PM, Pablo García Risueño
<garcia.risueno at gmail.com> wrote:
> Dear Espresso developers
>
> I have found a behavior in Quantum Espresso that I have found rather
> surprising: writing or not the << prefix >> field in the input of pw.x
> sometimes provides outputs (potential files generated with pp.x) rather
> different to the correct one; sometimes, the run crashes; and sometimes the
> run provides the correct result. In the former case, the difference in the
> results is enough to give completely wrong results in programs that use this
> output as its input. I attach a file with more information on this issue,
> just in case that you think that it is undesirable and you want to avoid it.
>
>
> Best regards.
>
>
>
> --
> --
>
> Dr. Pablo García Risueño
>
> Institut für Physikalische Chemie, Universität Hamburg, Grindelallee 117,
> 20146 Hamburg
>
> Tel. +49 040 42 83 84 82 7
>
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-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222