STGetSplitPreconditionerTerm#

Gets the matrices associated with the split preconditioner.

Synopsis#

#include "slepcst.h" 
PetscErrorCode STGetSplitPreconditionerTerm(ST st,PetscInt k,Mat *Psplit)

Not Collective

Input Parameters#

  • st - the spectral transformation context

  • k - the index of the requested matrix (starting in 0)

Output Parameter#

  • Psplit - the returned matrix

See Also#

ST: Spectral Transformation, STSetSplitPreconditioner(), STGetSplitPreconditionerInfo()

Level#

advanced

Location#

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

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