[petsc-users] Solving upper triangular system with pc fieldsplit

Thomas Witkowski thomas.witkowski at tu-dresden.de
Mon Aug 20 03:09:08 CDT 2012

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Is it possible to change the PCFIELDSPLIT / block Gauss-Seidel 
preconditioner to use A_01 instead of A_10 to solve an upper triangular 
system?

Thomas

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