slepc-3.20.2 2024-03-15
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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

STSetSplitPreconditioner(), STGetSplitPreconditionerInfo()

Level

advanced

Location

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

Index of all ST routines
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Index of all manual pages