petsc-3.14.6 2021-03-30

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

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