[petsc-users] no PCFactorSetUseDropTolerance() in 3.1-p6
Tobias Neckel
neckel at in.tum.de
Tue Dec 7 09:17:18 CST 2010
Hello,
we recently switched from 3.0.0-p11 to 3.1-p6 and are now facing a minor
problem in some of our test cases: We use seqaij matrix format and GMRES
with ILU dt.
Our code contained a statement using PCFactorSetUseDropTolerance() which
does not exist any longer. So we renamed the function call to
PCFactorSetDropTolerance (same signature) which has no online docu but
found by google ;-) Obviously, this function has not the same
functionality as our tests fail.
In 3.0.0-p11, the docu of the "Summary of Sparse Linear Solvers
Available from PETSc" showed a line containing:
ILU dt: ILU dt seqaij Sparsekit (table survey)
This is not included in the docu of 3.1-p6
(http://www.mcs.anl.gov/petsc/petsc-as/documentation/linearsolvertable.html
) any more. Does that mean that the ILU dt version is not supported by
the (default) petsc? I also checked the changelog but did not find
anything there; sorry if I missed sth.
Any help or infos will be highly appreciated ;-)
Thanks and best regards
Tobias
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