[Pw_forum] question

[degironc]

dear wang yanchao,
     sorry I've some difficulty to understand your problem.
     could you please repeat your question telling more accurately what 
are you trying to do, which code are you trying to use, with what input, 
and what confuses you ?
     stefano
  
wang yanchao wrote:

> Dear users:
>    when I used run_pp to caculate the densety of charge,I found a 
> qustion that the number of points are 55 55 55 in output file.but in 
> fact what I input the nx,ny,nz is100,100,100.then  I read the code of 
> PP,I found that 55 55 55 is nr1+1 nr2+1 nr3+1.I think "nr" is the 
> K_point.In fact I ,however,caculated the K_point is gamma.This make me 
> confused.In an addtion ,I found the value of nx,ny nz is limited in 
> code of PP.the max value is 64.I do not know the reson why it choose 
> this value.If you know ,please tell me .Thank you in advance.