slepc-3.13.0 2020-03-31
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STPrecondGetMatForPC

Returns the matrix previously set by STPrecondSetMatForPC().

Synopsis

#include "slepcst.h" 
PetscErrorCode STPrecondGetMatForPC(ST st,Mat *mat)
Not Collective, but the Mat is shared by all processors that share the ST

Input Parameter

st  - the spectral transformation context

Output Parameter

mat  - the matrix that will be used in constructing the preconditioner or NULL if no matrix was set by STPrecondSetMatForPC().

See Also

STPrecondSetMatForPC()

Location: src/sys/classes/st/impls/precond/precond.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages