[Pw_forum] (no subject)

[Paolo Giannozzi]

anna.ferrari at unito.it wrote:

> 1)in restart_mode
> restart is done from wavefunction or from density?

typically from both

> 2) what is ecutrho exactly and what happens if a value is
> not provided?

ecutrho is the cutoff for the charge density: ecutrho=4*ecutwfc
for norm-conserving PP (this is the default), ecutrho=N*ecutwfc
with N something between 6 to 12 for ultrasoft PP

Paolo
-- 
Paolo Giannozzi, Democritos and University of Udine, Italy