Update --help information for PyLithApp.

Author: baagaard-usgs

pylith/apps/PyLithApp.py

@@ -204,21 +204,20 @@ def showHelp(self):
             "    Running pylithinfo --verbose [-o pylith_parameters.txt] [PyLith args]\n"
             "    will dump all parameters with descriptions to pylith_parameters.txt.\n"
             "\n"
-            "For quasi-static simulations, use the following solver settings to make sure the linear and nonlinear solvers are converging:\n"
-            "[pylithapp.petsc]\n"
-            "ksp_converged_reason = true\n"
-            "ksp_error_if_not_converged = true\n"
-            "snes_converged_reason = true\n"
-            "snes_error_if_not_converged = true\n"
+            "Add $PYLITH_DIR/share/settings/petsc_monitor.cfg to your command line arguments\n"
+            "to turn on several PETSc monitors:"
+            "  pylith YOUR_FILE.cfg PATH_TO_PYITH_SHARE/share/settings/petsc_monitor.cfg\n"
             "\n"
-            "If you still need help, send an email to [email protected] with the following info:\n"
+            "If you still need help, visit the PyLith category on the CIG community forum:\n"
+            "https://community.geodynamics.org.\n"
+            "When submitting a question about running a simulation, be sure to include the info:\n"
             "\n"
             "1. Describe what you are trying to do\n"
             "  a. Overview of the problem and boundary conditions (diagrams are very helpful)\n"
             "  b. 2-D or 3-D\n"
             "  c. Cell type (tri, quad, hex, or tet)\n"
             "  d. Type of fault: prescribed slip or spontaneous rupture\n"
-            "2. Include the output of running 'pylith --version'\n"
+            "2. Attach the PyLith parameters .json file\n"
             "3. Send the *entire* error message, not just what you think is important (entire log is best).\n"
             "\n"
             "Description and help for PyLithApp component:\n"

share/settings/petsc_monitor.cfg

@@ -0,0 +1,16 @@
+[pylithapp.petsc]
+# Turn on TS, KSP, and SNES monitors
+ts_monitor = true
+ksp_monitor = true
+ksp_converged_reason = true
+snes_monitor = true
+snes_linsearch_monitor = true
+snes_converged_reason = true
+
+# Turn on KSP and SNES view
+ksp_view = true
+snes_view = true
+
+# Trigger error if linear or nonlinear solvers fail to converge
+ksp_error_if_not_converged = true
+snes_error_if_not_converged = true