.TH PZGBSV l "12 May 1997" "LAPACK version 1.5" "LAPACK routine (version 1.5)"
.SH NAME
PZGBSV - solve a system of linear equations   A(1:N, JA:JA+N-1) * X = B(IB:IB+N-1, 1:NRHS)
.SH SYNOPSIS
.TP 19
SUBROUTINE PZGBSV(
N, BWL, BWU, NRHS, A, JA, DESCA, IPIV, B, IB,
DESCB, WORK, LWORK, INFO )
.TP 19
.ti +4
INTEGER
BWL, BWU, IB, INFO, JA, LWORK, N, NRHS
.TP 19
.ti +4
INTEGER
DESCA( * ), DESCB( * ), IPIV( * )
.TP 19
.ti +4
COMPLEX*16
A( * ), B( * ), WORK( * )
.SH PURPOSE
PZGBSV solves a system of linear equations

where A(1:N, JA:JA+N-1) is an N-by-N complex
.br
banded distributed
.br
matrix with bandwidth BWL, BWU.
.br

Gaussian elimination with pivoting
.br
is used to factor a reordering
.br
of the matrix into P L U.
.br

See PZGBTRF and PZGBTRS for details.
.br

