User Tools

Site Tools


fire_bfgs_minimization

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision Both sides next revision
fire_bfgs_minimization [2011/08/12 11:42]
admin
fire_bfgs_minimization [2011/08/12 11:43]
admin
Line 13: Line 13:
 ==cgopt.optional:​== ==cgopt.optional:​==
 This routine uses the same input file as Conjiged Gradients (iquench = -4). It does not use all parameters, but they must be there. This routine uses the same input file as Conjiged Gradients (iquench = -4). It does not use all parameters, but they must be there.
-   //0.1                  ! max displacement// - NOT USED in BFGS +   ​0.1 ​                 ! max displacement - NOT USED in BFGS 
-   // 0.1                  ! dummy argume//​nt ​- NOT USED in BFGS +   ​0.1 ​                 ! dummy argument ​- NOT USED in BFGS 
-   //0.00000001 ​          ! total energy tolerance//  - NOT USED in BFGS +   ​0.00000001 ​          ! total energy tolerance ​ - NOT USED in BFGS 
-   ​0.001 ​                ​! fmax - force tolerance - end of minimization if fij<​fmax +   ​0.001 ​               ! fmax - force tolerance - end of minimization if fij<​fmax 
-   //10000//                 ! Max number of opt steps - NOT USED IN BFGS - now the max. number of steps is given by parameter nstepf in firaball.in +   ​10000 ​               ! Max number of opt steps - NOT USED IN BFGS - now the max. number of steps is given by parameter nstepf in firaball.in 
-   ​0 ​                    ​!number of restarts in case ftot>​fmax (it seems it nave no effect)+   ​0 ​                   !number of restarts in case ftot>​fmax (it seems it nave no effect)
    ​0 ​                   !if >0 then dt must be defined in fireball.in. Number of FIRE downhill steps after BFGS minimization "​fails"​    ​0 ​                   !if >0 then dt must be defined in fireball.in. Number of FIRE downhill steps after BFGS minimization "​fails"​
  
fire_bfgs_minimization.txt · Last modified: 2011/08/12 11:47 (external edit)