PETSc version 3.15.5
MatChop
Set all values in the matrix less than the tolerance to zero 
Synopsis
#include "petscmat.h"  
PetscErrorCode MatChop(Mat A, PetscReal tol)
Input Parameters
|  | A | - The matrix | 
|  | tol | - The zero tolerance | 
Output Parameters
See Also
 MatCreate(), MatZeroEntries()
Level
intermediate
Location
src/mat/utils/axpy.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages