petsc-master 2018-05-25
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VecChop

Set all values in the vector with an absolute value less than the tolerance to zero

Synopsis

#include "petscvec.h"  
PetscErrorCode VecChop(Vec v, PetscReal tol)

Input Parameters

v - The vector
tol - The zero tolerance

Output Parameters

v -The chopped vector

See Also

VecCreate(), VecSet()

Level

intermediate

Location

src/vec/vec/utils/vecio.c

Examples

src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex62.c.html
src/snes/examples/tutorials/ex77.c.html
src/ts/examples/tutorials/ex48.c.html

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