[Pw_forum] Davidson diagonalization with overlap

Giuseppe Mattioli giuseppe.mattioli at mlib.ism.cnr.it
Wed Nov 16 12:52:24 CET 2011


Dear Cao
The link refers to a prehistoric version of pw and seems to have nothing to do with your problem...
I cannot say more without looking at your input file.

Giuseppe


On Tuesday 15 November 2011 15:24:24 Cao TF wrote:
> Dear Giuseppe Mattioli
>             Thank you very much for your kind replay .   When I  relax the
> structure, the calculation process stops here iteration #  4     ecut=   
> 30.00 Ry     beta=0.70 Davidson diagonalization with overlap. And I google
> it and have found this
> http://www.democritos.it/pipermail/pw_forum/2003-June/000374.html. I can
> not fully understand it, so it appears to me that there in a problem in my
> calculation.



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