]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Different BLAS versions apparently produce different stopping residuals with Bicgstab...
authorkronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 7 May 2013 19:34:21 +0000 (19:34 +0000)
committerkronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 7 May 2013 19:34:21 +0000 (19:34 +0000)
git-svn-id: https://svn.dealii.org/trunk@29478 0785d39b-7218-0410-832d-ea1e28bc413d

tests/petsc/deal_solver_02.cc
tests/petsc/deal_solver_02/cmp/generic
tests/trilinos/deal_solver_02.cc
tests/trilinos/deal_solver_02/cmp/generic

index 664815a62ee96d7796687c0675ea9a5ab2d61e67..84d275611c9a77342d589b4e6cca9b7e29a5bccc 100644 (file)
@@ -69,7 +69,7 @@ int main(int argc, char **argv)
 
   Utilities::MPI::MPI_InitFinalize mpi_initialization(argc, argv, 1);
   {
-    SolverControl control(100, 1.e-3);
+    SolverControl control(100, 1.e-10);
 
     const unsigned int size = 32;
     unsigned int dim = (size-1)*(size-1);
index d79a37c605f959f1d27f66b0854776b40e64e3c8..cd4f267710b1a31ab1f47c39867ccd9bf6905d8b 100644 (file)
@@ -2,5 +2,5 @@
 DEAL::Size 32 Unknowns 961
 DEAL::Solver type: N6dealii14SolverBicgstabINS_13PETScWrappers6VectorEEE
 DEAL:Bicgstab::Starting value 31.00
-DEAL:Bicgstab::Convergence step 35 value 0.0005391
-DEAL::Solver stopped after 35 iterations
+DEAL:Bicgstab::Convergence step 50 value 0
+DEAL::Solver stopped after 50 iterations
index f294c944b81978229a0c6f6fbe01b379033b298c..bb75c1b9afb4551155e8e945102deedc634289fe 100644 (file)
@@ -72,7 +72,7 @@ int main(int argc, char **argv)
 
   
   {
-    SolverControl control(200, 1.e-3);
+    SolverControl control(200, 1.e-10);
 
     const unsigned int size = 32;
     unsigned int dim = (size-1)*(size-1);
index 9bead2f43a0ca1dcf7da912e345f3def0c05b111..a60db791fbc5fb5b5358b2d269c65a0a35a0d2b3 100644 (file)
@@ -2,5 +2,5 @@
 DEAL::Size 32 Unknowns 961
 DEAL::Solver type: N6dealii14SolverBicgstabINS_16TrilinosWrappers6VectorEEE
 DEAL:Bicgstab::Starting value 31.00
-DEAL:Bicgstab::Convergence step 35 value 0.0005391
-DEAL::Solver stopped after 35 iterations
+DEAL:Bicgstab::Convergence step 50 value 0
+DEAL::Solver stopped after 50 iterations

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