BLUP90IOD2 - Optimized version of BLUP90IOD with options for block diagonal preconditioner and direct solving

Written by Shogo Tsuruta, University of Georgia


The following lines can be added at the end of parameter file as options:

OPTION conv_crit  1e-10

   set convergence criterion to given level (default = 1e-12)

OPTION maxrounds  10000

   set maximum number of rounds to given number (default = 5000)

OPTION solv_method  FSPAK

   selection initial solutions by FSPAK or DIRECT (default = DIRECT)

OPTION blksize 3

   set block size for preconditioner (default = 1)

OPTION init_eq 10

   set the number of effects to be solved directly (default = 0)

OPTION cont

    Keep the last solutions and residuals for restart.

OPTION cont 1

    Restart the program from the last run using the previous solutions.

OPTION residual

    Save solutions and errors.

OPTION tol 1d-12

    Tolerance for G-inverse (default 1d-12).

OPTION avgeps 30

    Use the average eps round as a convergence criterion (default 1).

OPTION missing -1

    Set the missing value (default 0).


For information on availability of BLUP90IOD, please contact Ignacy Misztal (ignacy@uga.edu) at the University of Georgia.