STGetSplitPreconditionerInfo#

Returns the number of matrices of the split preconditioner, as well as the structure flag.

Synopsis#

#include "slepcst.h" 
PetscErrorCode STGetSplitPreconditionerInfo(ST st,PetscInt *n,MatStructure *strp)

Not Collective

Input Parameter#

  • st - the spectral transformation context

Output Parameters#

  • n - the number of matrices passed in STSetSplitPreconditioner()

  • strp - the matrix structure flag passed in STSetSplitPreconditioner()

See Also#

STSetSplitPreconditioner(), STGetSplitPreconditionerTerm()

Level#

advanced

Location#

src/sys/classes/st/interface/stfunc.c

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