[Pw_forum] How to show more digits in the results?

2014-09-03 Thread Haibei Huang
Dear Dr. Xiaochuan, Thank you very much. That is really helpful! Have a nice day! Cheers Haibei On Tue, Sep 2, 2014 at 11:48 PM, xiaochuan Ge wrote: > ?Dear Haibei, > > Axel's point is right, you should be aware of the meaningfulness of having > more digits printed out. Other than that, the w

[Pw_forum] How to show more digits in the results?

2014-09-02 Thread xiaochuan Ge
?Dear Haibei, Axel's point is right, you should be aware of the meaningfulness of having more digits printed out. Other than that, the way of having it done is quite easy. I suppose you have basic experience of FORTRAN, then you only have to find in the source code where this quantity is printed o

[Pw_forum] How to show more digits in the results?

2014-09-01 Thread Axel Kohlmeyer
On Mon, Sep 1, 2014 at 2:32 PM, Mike Marchywka wrote: [...] >> For that, you do _not_ need more digits for exactly the reason I gave >> you. If you output more digits, you are just adding random numbers. >> Literally. > > I suppose in general there could be offset problems with energies and you

[Pw_forum] How to show more digits in the results?

2014-09-01 Thread Haibei Huang
Dear Axel, Thanks for your reply! I will try to understand and spent sometime learning what you suggested me to do. Best regards and have a good day! Haibei On Mon, Sep 1, 2014 at 11:41 AM, Axel Kohlmeyer wrote: > > On Sep 1, 2014 1:16 AM, "Haibei Huang" > wrote: > > > > Dear Axel, > > > >

[Pw_forum] How to show more digits in the results?

2014-09-01 Thread Haibei Huang
Dear Axel, Thanks for your reply. The truth is that I was trying to diagonalize a matrix made of a serials of Energies obtained by pw.x, while some of elements in the matrix is quite small (e.g. 10^-7 or 10-^8). Thus, I would like to know how many digits I could trust in Energies. Or at least I s

[Pw_forum] How to show more digits in the results?

2014-09-01 Thread Mike Marchywka
> Date: Sun, 31 Aug 2014 21:41:11 -0400 > From: akohlmey at gmail.com > To: pw_forum at pwscf.org > Subject: Re: [Pw_forum] How to show more digits in the results? > > > On Sep 1, 2014 1:16 AM, "Haibei Huang" > mailto

[Pw_forum] How to show more digits in the results?

2014-08-31 Thread Axel Kohlmeyer
On Sep 1, 2014 1:16 AM, "Haibei Huang" wrote: > > Dear Axel, > > Thanks for your reply. > > The truth is that I was trying to diagonalize a matrix made of a serials of Energies obtained by pw.x, while some of elements in the matrix is quite small (e.g. 10^-7 or 10-^8). Thus, I would like to know h

[Pw_forum] How to show more digits in the results?

2014-08-31 Thread Haibei Huang
Dear All, I am aware of that the QE will only show at most 8 digits after the decimal point in the output file, while more digits are needed in my calculation. Could any of you provide a way to increase the number digits after the decimal point? Thanks for your time! Looking forward to your r

[Pw_forum] How to show more digits in the results?

2014-08-31 Thread Axel Kohlmeyer
On Aug 30, 2014 10:57 PM, "Haibei Huang" wrote: > > Dear All, > > I am aware of that the QE will only show at most 8 digits after the decimal point in the output file, while more digits are needed in my calculation. > > Could any of you provide a way to increase the number digits after the decimal