petsc-3.7.7 2017-09-25

MatMPIBAIJSetHashTableFactor

Sets the factor required to compute the size of the HashTable.

#include "petscmat.h"  
PetscErrorCode  MatMPIBAIJSetHashTableFactor(Mat mat,PetscReal fact)

mat -the matrix

fact -factor

Not Collective, each process can use a different factor

This can also be set by the command line option: -mat_use_hash_table <fact>

matrix, hashtable, factor, HT