[cig-commits] r18747 - short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8

[willic3 at geodynamics.org]

Author: willic3
Date: 2011-07-12 16:43:36 -0700 (Tue, 12 Jul 2011)
New Revision: 18747

Modified:
   short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step08.cfg
   short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step09.cfg
Log:
Decreased linear atol for these two so that nonlinear solution converges.



Modified: short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step08.cfg
===================================================================
--- short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step08.cfg	2011-07-12 23:26:08 UTC (rev 18746)
+++ short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step08.cfg	2011-07-12 23:43:36 UTC (rev 18747)
@@ -271,3 +271,12 @@
 # We again switch the writer to produce HDF5 output.
 writer = pylith.meshio.DataWriterHDF5Mesh
 writer.filename = output/step08-lower_crust.h5
+
+# ----------------------------------------------------------------------
+# PETSc
+# ----------------------------------------------------------------------
+[pylithapp.petsc]
+
+# Set smaller absolute linear convergence tolerance to help convergence of
+# nonlinear solution.
+ksp_atol = 1.0e-20

Modified: short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step09.cfg
===================================================================
--- short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step09.cfg	2011-07-12 23:26:08 UTC (rev 18746)
+++ short/3D/PyLith/branches/v1.6-stable/examples/3d/hex8/step09.cfg	2011-07-12 23:43:36 UTC (rev 18747)
@@ -271,3 +271,12 @@
 # We again switch the writer to produce HDF5 output.
 writer = pylith.meshio.DataWriterHDF5Mesh
 writer.filename = output/step09-lower_crust.h5
+
+# ----------------------------------------------------------------------
+# PETSc
+# ----------------------------------------------------------------------
+[pylithapp.petsc]
+
+# Set smaller absolute linear convergence tolerance to help convergence of
+# nonlinear solution.
+ksp_atol = 1.0e-20