Re: [Wien] Error in SCF run

2013-06-11 Thread Peter Blaha
The error says: /home/user/Desktop/Wien2k/mixer: Command not found. Now got your $WIENROOT and do an ls -als mixer and see if you have the program mixer ??? If not, something happened during installation. cd SRC_mixer more compile.msg and search for any problem. PS: Are you using

Re: [Wien] insufficient virtual memory

2013-06-11 Thread Oleg Rubel
Dear Hajar, it will be easier to make a suggestion, if you can also provide some insight to the properties that you would like to capture. For now it is not clear why do you need hydrogen termination instead of taking advantage of the periodic boundary conditions (especially for graphene)?

Re: [Wien] Estimating the RAM

2013-06-11 Thread Peter Blaha
nmat=1, real case:The H matrix has 10^4 *10^4 elements, one element is stored in 8 bytes ~ 10^9 bytes = 1 GB. We need probably 50 % or so more (for eigenvectors and other arrays). Without inversion (complex case), you need twice as much memory. PS: more exact values: take a know

Re: [Wien] Estimating the RAM

2013-06-11 Thread Luis Ogando
Dear Prof. Blaha, Thank you very much for your help ! All the best, Luis 2013/6/11 Peter Blaha pbl...@theochem.tuwien.ac.at nmat=1, real case:The H matrix has 10^4 *10^4 elements, one element is stored in 8 bytes ~ 10^9 bytes = 1 GB. We need

[Wien] SCF cycle - mixer not executing

2013-06-11 Thread andrew tan
Hello all, I am a new Wien2k user and I'm having some problems with running the SCF cycle for TiC (I am following the user guide for this calculation.) I am running version 11.1 on Ubuntu 12.04 LTS compiling with gfortran. Checking the STDOUT I have the following: hup: Command not found. STOP

Re: [Wien] SCF cycle - mixer not executing

2013-06-11 Thread Laurence Marks
mixer not found means literally that. Probably you did not compile it correctly. On Tue, Jun 11, 2013 at 1:57 PM, andrew tan andta...@gmail.com wrote: Hello all, I am a new Wien2k user and I'm having some problems with running the SCF cycle for TiC (I am following the user guide for this