elelctronic steps
Moderators: Global Moderator, Moderator
-
kanhere
- Newbie
- Posts: 16
- Joined: Wed Nov 29, 2006 9:46 am
- License Nr.: 208, upgraded to paw
elelctronic steps
what is the meanning of RMM/DAV tags in electronic steps?
Last edited by kanhere on Tue Mar 27, 2007 5:49 am, edited 1 time in total.
-
admin
- Administrator
- Posts: 2921
- Joined: Tue Aug 03, 2004 8:18 am
- License Nr.: 458
elelctronic steps
the kind of algorithm which is used:
DAV ... blocked Davidson scheme
RMM... RMM-DIIS (minimization of the residua, direct inversion in the iterative subspace).
please have a look at the chapter Theoretical Background of the online handbook for further explanations.
DAV ... blocked Davidson scheme
RMM... RMM-DIIS (minimization of the residua, direct inversion in the iterative subspace).
please have a look at the chapter Theoretical Background of the online handbook for further explanations.
Last edited by admin on Tue Mar 27, 2007 12:15 pm, edited 1 time in total.