VecZeroEntries

puts a 0.0 in each element of a vector

Synopsis

#include "petscvec.h"   
PetscErrorCode VecZeroEntries(Vec vec)

Logically Collective

Input Parameter

• vec - The vector

Note

If the norm of the vector is known to be zero then this skips the unneeded zeroing process

See Also

Vectors and Parallel Data, Vec, VecCreate(), VecSetOptionsPrefix(), VecSet(), VecSetValues()

Level

beginner

Location

src/vec/vec/interface/vector.c

Examples

src/snes/tutorials/ex28.c
src/snes/tutorials/ex56.c
src/ksp/ksp/tutorials/ex70.c
src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex49.c
src/ksp/ksp/tutorials/ex43.c
src/tao/pde_constrained/tutorials/elliptic.c
src/ksp/ksp/tutorials/ex56.c
src/ksp/ksp/tutorials/ex69.c
src/ksp/ksp/tutorials/ex71.c

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Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages