petsc-3.7.1 2016-05-15

MatMPISBAIJSetPreallocationCSR

Allocates memory for a sparse parallel matrix in BAIJ format (the default parallel PETSc format).

#include "petscmat.h" 
PetscErrorCode  MatMPISBAIJSetPreallocationCSR(Mat B,PetscInt bs,const PetscInt i[],const PetscInt j[], const PetscScalar v[])

Collective on MPI_Comm Many br

	B	- the matrix Many br
	bs	- the block size Many br
	i	- the indices into j for the start of each local row (starts with zero) Many br
	j	- the column indices for each local row (starts with zero) these must be sorted for each row Many br
	v	- optional values in the matrix Many br

Many br

matrix, aij, compressed row, sparse, parallel