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[Bug 37] New: Eliminiation of degrees of freedom, static condensation

 

http://www.fenics.org/cgi-bin/bugzilla/show_bug.cgi?id=37

           Summary: Eliminiation of degrees of freedom, static condensation
           Product: DOLFIN
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: features
        AssignedTo: dolfin-dev@xxxxxxxxxx
        ReportedBy: logg@xxxxxxxxxx


Implement elimination of degrees of freedom:

  1. Express subset of dofs in terms of other dofs or known values
  2. Reduce system size (or directly assemble a smaller system)
  3. Solve
  4. Add dofs back


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