NAME

BSback_solve1 - Backward triangular matrix solution on a single vector

INPUT PARAMETERS

A

- The sparse matrix

x

- The rhs

comm

- The communication structure for A

procinfo

- the usual processor information

OUTPUT PARAMETERS

x

- on exit contains the solution vector

RETURNS

void

NOTES

We assume that A has no i-nodes or cliques

SYNOPSIS

void BSback_solve1(BSpar_mat *A, FLOAT *x, BScomm *comm, BSprocinfo *procinfo)

LOCATION

BlockSolve95/src/BSback_solve1.c