Changes between Version 8 and Version 9 of GlobalDataExplained

Timestamp:

06/05/11 17:33:00 (14 years ago)

Author:

Brandon Shroyer

Comment:

—

GlobalDataExplained

@@ -67 +67 @@
 Contains information about the various user-defined domains in AstroBEAR.  AstroBEAR stores domain info in {{{Domain}}} objects which it reads in from this namelist.  For most problems, only one domain is necessary, so there will be only one {{{Domain}}} object.
 
+''''''IMPORTANT:'''''  As of {{{6/5/2011}}}, multi-domain setups have not been thoroughly tested, and boundary conditions are not fully implemented for multi-domain problems.  Use more than one domain at your own risk.
+
  * '''{{{Domain%mGlobal}}}''':  The global cell indices for a domain.  For a single-domain problem, {{{Domain%mGlobal}}} should be {{{1, 1, 1, GmX(1), GmX(2), GmX(3)}}}.  A two-domain, 64 x 64 x 64 problem might have mGlobals of {{{[1, 1, 1, 64, 32, 64}}} and {{{1, 33, 1, 64, 64, 64}}}.
 
@@ -80 +82 @@
 This namelist will only be present in elliptic problems.  {{{PoissonData}}} contains variables that control the behavior both of the elliptic solver and the underlying [https://computation.llnl.gov/casc/linear_solvers/sls_hypre.html hypre] library.
 
-
+ * '''{{{solver}}}''':  An integer flag that specifies the type of [https://computation.llnl.gov/casc/linear_solvers/sls_hypre.html hypre] solver to use.  We currently have two options implemented for {{{solver}}}:
+  *  ''{{{1 -- PCG Solver}}}'':  The PCG solver is the faster of the two solvers we have implemented.  It is not ''guaranteed'' to converge, but is still the best default choice.
+  * ''{{2 -- GMRES solver}}}'':  The GMRES solver allows the user 
 
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