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BSb_backward(3)                  BlockSolve95                  BSb_backward(3)

NAME

BSb_backward - Backward triangular matrix multiplication on a block of vectors

INPUT PARAMETERS

A - The sparse matrix x - The contiguous block of input vectors comm - The communication structure for A block_size - the number of input vectors procinfo - the usual processor information

OUTPUT PARAMETERS

b - on exit these vectors contain A*x

RETURNS

void

SYNOPSIS

void BSb_backward(BSpar_mat *A, FLOAT *x, FLOAT *b, BScomm *comm, int block_size, BSprocinfo *procinfo)

LOCATION

BlockSolve95/src/BSb_backward.c 10/26/1995 BSb_backward(3)

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