petsc-master 2019-09-16
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PCFieldSplitRestrictIS

Restricts the fieldsplit ISs to be within a given IS.

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCFieldSplitRestrictIS(PC pc,IS isy)

Input Parameters

pc - the preconditioner context
is - the index set that defines the indices to which the fieldsplit is to be restricted

Level

advanced

Location

src/ksp/pc/impls/fieldsplit/fieldsplit.c

Implementations

PCFieldSplitRestrictIS_FieldSplit in src/ksp/pc/impls/fieldsplit/fieldsplit.c

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Index of all manual pages