petsc-3.15.0 2021-04-05
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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

See Also

VecNestGetSize(), VecNestGetSubVecs()

Level

developer

Location

src/vec/vec/impls/nest/vecnest.c

Implementations

VecNestGetSubVec_Nest in src/vec/vec/impls/nest/vecnest.c

Index of all Vec routines
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Index of all manual pages