]> https://gitweb.dealii.org/ - dealii.git/commit
Use a slightly different preconditioner: the diagonal part of the
authorWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 8 Feb 2011 14:41:04 +0000 (14:41 +0000)
committerWolfgang Bangerth <bangerth@math.tamu.edu>
Tue, 8 Feb 2011 14:41:04 +0000 (14:41 +0000)
commit1ea5fbee3e653c24889bbb958676349baf22d90a
tree6ff6e3afa0077c5e3efc31f279fd86370b753fa2
parentd2e64817135269c6f1fe116193eb354015e63ce7
Use a slightly different preconditioner: the diagonal part of the
eps:eps form, instead of the (already diagonal) grad:grad form. This
doesn't make a difference here, but cut the number of inner iterations
in Jennifer's (nonlinear) testcase using BiCGStab by approximately 1/4
(e.g. from 40 to 30).

git-svn-id: https://svn.dealii.org/trunk@23303 0785d39b-7218-0410-832d-ea1e28bc413d
deal.II/examples/step-32/step-32.cc

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