petsc-3.12.5 2020-03-29

MatPartitioningPTScotchSetImbalance

Sets the value of the load imbalance ratio to be used during strategy selection.

#include "petscmat.h" 
PetscErrorCode MatPartitioningPTScotchSetImbalance(MatPartitioning part,PetscReal imb)

Collective on MatPartitioning

	part	- the partitioning context
	imb	- the load imbalance ratio

-mat_partitioning_ptscotch_imbalance <imb> - Note: Must be in the range [0,1]. The default value is 0.01.

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