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readme.pcg2 [2016/10/21 22:17]
shogo [Options]
readme.pcg2 [2019/05/28 19:23] (current)
shogo [Options]
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 OPTION conv_crit 1e-12 OPTION conv_crit 1e-12
 </​file>​ </​file>​
-Set convergence ​criteria ​(deault ​1e-12).+Set convergence ​criterion ​(default ​1e-12). Usually, a stricter criterion (e.g., 1e-14 to 1e-16) is needed with a single-trait model than a multiple-start model.
 <​file>​ <​file>​
 OPTION maxrounds 10000 OPTION maxrounds 10000
 </​file>​ </​file>​
-Set maximum number of rounds (default ​1000).+Set maximum number of rounds (default ​5000).
 <​file>​ <​file>​
 OPTION blksize 3 OPTION blksize 3
 </​file>​ </​file>​
-Set block size for preconditioner (default 1).+Set block size for preconditioner (default 1) to accelerate convergence (usually 2 to 5 times faster). For a multiple-trait model, the number can be the number of traits.
 <​file>​ <​file>​
 OPTION init_eq 10 OPTION init_eq 10
 </​file>​ </​file>​
-Set the number of effects to be solved directly (default=0).+Set the number of effects to be solved directly (default=0) to accelerate convergence (usually, 10% to 50% faster).
 <​file>​ <​file>​
 OPTION solv_method FSPAK OPTION solv_method FSPAK
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 OPTION tol 1d-12 OPTION tol 1d-12
 </​file>​ </​file>​
-Tolerance to get a positive definite matrix (default=1d-12).+Tolerance to get a positive definite ​covariance component ​matrix (default=1d-12).
 <​file>​ <​file>​
 OPTION residual OPTION residual
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 OPTION avgeps 50 OPTION avgeps 50
 </​file>​ </​file>​
-Using the last 50 average eps for convergence.+Using the last 50 average eps for convergence,​ depending on the fluctuation of convergence. When using this option, the convergence criterion can be loosen (e.g., 1e-12 -> 1e-10, 1e-14 -> 1e-12), also depending on how convergence fluctuates.
 <​file>​ <​file>​
 OPTION cont 1 OPTION cont 1
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 \\ \\
 //For information on availability of BLUP90IOD, please contact Ignacy Misztal (ignacy@uga.edu) at the University of Georgia.// //For information on availability of BLUP90IOD, please contact Ignacy Misztal (ignacy@uga.edu) at the University of Georgia.//
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readme.pcg2.txt ยท Last modified: 2019/05/28 19:23 by shogo