PCFieldSplitSchurPreType#

Determines how to precondition a Schur complement

Synopsis#

typedef enum {
  PC_FIELDSPLIT_SCHUR_PRE_SELF,
  PC_FIELDSPLIT_SCHUR_PRE_SELFP,
  PC_FIELDSPLIT_SCHUR_PRE_A11,
  PC_FIELDSPLIT_SCHUR_PRE_USER,
  PC_FIELDSPLIT_SCHUR_PRE_FULL
} PCFieldSplitSchurPreType;

See Also#

Preconditioners, PCFIELDSPLIT, PCFieldSplitSetSchurPre(), PC

Level#

intermediate

Location#

include/petscpctypes.h

Examples#

src/dm/impls/stag/tutorials/ex4.c.html
src/snes/tutorials/ex70.c.html

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