petsc-3.8.4 2018-03-24
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VecNestGetSubVec

 Returns a single, sub-vector from a nest vector.

Synopsis

#include "petscvec.h"   
PetscErrorCode  VecNestGetSubVec(Vec X,PetscInt idxm,Vec *sx)
Not collective

Input Parameters

. X - nest vector . idxm - index of the vector within the nest

Output Parameter

. sx - vector at index idxm within the nest

Notes

.seealso: VecNestGetSize(), VecNestGetSubVecs()

Level:developer
Location:src/vec/vec/impls/nest/vecnest.c
Index of all Vec routines
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Index of all manual pages