.TH BSfactor 3 "10/27/1995" " " "BlockSolve95" .SH NAME BSfactor \- Compute the incomplete factor of a matrix .SH INPUT PARAMETERS .PD 0 .TP .B A - The sparse matrix to be factored .PD 1 .PD 0 .TP .B comm - the communication structure of the factoring .PD 1 .PD 0 .TP .B procinfo - the usual processor info .PD 1 .SH OUTPUT PARAMETERS .PD 0 .TP .B A - The factored sparse matrix .PD 1 .SH RETURNS 0 if successful, otherwise a negative number whose absolute value is the row number of the color (less one) where the failure occured. .SH SYNOPSIS .nf int BSfactor(BSpar_mat *A, BScomm *comm, BSprocinfo *procinfo) .fi .SH LOCATION BlockSolve95/src/BSfactor.c