#include "blaswrap.h"
/* -- translated by f2c (version 19990503).
You must link the resulting object file with the libraries:
-lf2c -lm (in that order)
*/
#include "f2c.h"
/* Common Block Declarations */
struct {
integer infot, nout;
logical ok, lerr;
} infoc_;
#define infoc_1 infoc_
struct {
char srnamt[6];
} srnamc_;
#define srnamc_1 srnamc_
/* Table of constant values */
static integer c__2 = 2;
static integer c_n1 = -1;
static integer c__0 = 0;
static integer c__1 = 1;
/* Subroutine */ int derrgt_(char *path, integer *nunit)
{
/* System generated locals */
doublereal d__1;
/* Builtin functions */
integer s_wsle(cilist *), e_wsle(void);
/* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);
/* Local variables */
static integer info;
static doublereal b[2], c__[2], d__[2], e[2], f[2], w[2], x[2], rcond,
anorm;
static char c2[2];
static doublereal r1[2], r2[2], cf[2], df[2], ef[2];
static integer ip[2], iw[2];
extern /* Subroutine */ int alaesm_(char *, logical *, integer *),
dgtcon_(char *, integer *, doublereal *, doublereal *,
doublereal *, doublereal *, integer *, doublereal *, doublereal *,
doublereal *, integer *, integer *);
extern logical lsamen_(integer *, char *, char *);
extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical
*, logical *), dptcon_(integer *, doublereal *,
doublereal *, doublereal *, doublereal *, doublereal *, integer *)
, dgtrfs_(char *, integer *, integer *, doublereal *, doublereal *
, doublereal *, doublereal *, doublereal *, doublereal *,
doublereal *, integer *, doublereal *, integer *, doublereal *,
integer *, doublereal *, doublereal *, doublereal *, integer *,
integer *), dgttrf_(integer *, doublereal *, doublereal *,
doublereal *, doublereal *, integer *, integer *), dptrfs_(
integer *, integer *, doublereal *, doublereal *, doublereal *,
doublereal *, doublereal *, integer *, doublereal *, integer *,
doublereal *, doublereal *, doublereal *, integer *), dpttrf_(
integer *, doublereal *, doublereal *, integer *), dgttrs_(char *,
integer *, integer *, doublereal *, doublereal *, doublereal *,
doublereal *, integer *, doublereal *, integer *, integer *), dpttrs_(integer *, integer *, doublereal *, doublereal *,
doublereal *, integer *, integer *);
/* Fortran I/O blocks */
static cilist io___1 = { 0, 0, 0, 0, 0 };
/* -- LAPACK test routine (version 3.0) --
Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,
Courant Institute, Argonne National Lab, and Rice University
February 29, 1992
Purpose
=======
DERRGT tests the error exits for the DOUBLE PRECISION tridiagonal
routines.
Arguments
=========
PATH (input) CHARACTER*3
The LAPACK path name for the routines to be tested.
NUNIT (input) INTEGER
The unit number for output.
===================================================================== */
infoc_1.nout = *nunit;
io___1.ciunit = infoc_1.nout;
s_wsle(&io___1);
e_wsle();
s_copy(c2, path + 1, (ftnlen)2, (ftnlen)2);
d__[0] = 1.;
d__[1] = 2.;
df[0] = 1.;
df[1] = 2.;
e[0] = 3.;
e[1] = 4.;
ef[0] = 3.;
ef[1] = 4.;
anorm = 1.;
infoc_1.ok = TRUE_;
if (lsamen_(&c__2, c2, "GT")) {
/* Test error exits for the general tridiagonal routines.
DGTTRF */
s_copy(srnamc_1.srnamt, "DGTTRF", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dgttrf_(&c_n1, c__, d__, e, f, ip, &info);
chkxer_("DGTTRF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DGTTRS */
s_copy(srnamc_1.srnamt, "DGTTRS", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dgttrs_("/", &c__0, &c__0, c__, d__, e, f, ip, x, &c__1, &info);
chkxer_("DGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 2;
dgttrs_("N", &c_n1, &c__0, c__, d__, e, f, ip, x, &c__1, &info);
chkxer_("DGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 3;
dgttrs_("N", &c__0, &c_n1, c__, d__, e, f, ip, x, &c__1, &info);
chkxer_("DGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 10;
dgttrs_("N", &c__2, &c__1, c__, d__, e, f, ip, x, &c__1, &info);
chkxer_("DGTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DGTRFS */
s_copy(srnamc_1.srnamt, "DGTRFS", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dgtrfs_("/", &c__0, &c__0, c__, d__, e, cf, df, ef, f, ip, b, &c__1,
x, &c__1, r1, r2, w, iw, &info);
chkxer_("DGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 2;
dgtrfs_("N", &c_n1, &c__0, c__, d__, e, cf, df, ef, f, ip, b, &c__1,
x, &c__1, r1, r2, w, iw, &info);
chkxer_("DGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 3;
dgtrfs_("N", &c__0, &c_n1, c__, d__, e, cf, df, ef, f, ip, b, &c__1,
x, &c__1, r1, r2, w, iw, &info);
chkxer_("DGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 13;
dgtrfs_("N", &c__2, &c__1, c__, d__, e, cf, df, ef, f, ip, b, &c__1,
x, &c__2, r1, r2, w, iw, &info);
chkxer_("DGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 15;
dgtrfs_("N", &c__2, &c__1, c__, d__, e, cf, df, ef, f, ip, b, &c__2,
x, &c__1, r1, r2, w, iw, &info);
chkxer_("DGTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DGTCON */
s_copy(srnamc_1.srnamt, "DGTCON", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dgtcon_("/", &c__0, c__, d__, e, f, ip, &anorm, &rcond, w, iw, &info);
chkxer_("DGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 2;
dgtcon_("I", &c_n1, c__, d__, e, f, ip, &anorm, &rcond, w, iw, &info);
chkxer_("DGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 8;
d__1 = -anorm;
dgtcon_("I", &c__0, c__, d__, e, f, ip, &d__1, &rcond, w, iw, &info);
chkxer_("DGTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
} else if (lsamen_(&c__2, c2, "PT")) {
/* Test error exits for the positive definite tridiagonal
routines.
DPTTRF */
s_copy(srnamc_1.srnamt, "DPTTRF", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dpttrf_(&c_n1, d__, e, &info);
chkxer_("DPTTRF", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DPTTRS */
s_copy(srnamc_1.srnamt, "DPTTRS", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dpttrs_(&c_n1, &c__0, d__, e, x, &c__1, &info);
chkxer_("DPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 2;
dpttrs_(&c__0, &c_n1, d__, e, x, &c__1, &info);
chkxer_("DPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 6;
dpttrs_(&c__2, &c__1, d__, e, x, &c__1, &info);
chkxer_("DPTTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DPTRFS */
s_copy(srnamc_1.srnamt, "DPTRFS", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dptrfs_(&c_n1, &c__0, d__, e, df, ef, b, &c__1, x, &c__1, r1, r2, w, &
info);
chkxer_("DPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 2;
dptrfs_(&c__0, &c_n1, d__, e, df, ef, b, &c__1, x, &c__1, r1, r2, w, &
info);
chkxer_("DPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 8;
dptrfs_(&c__2, &c__1, d__, e, df, ef, b, &c__1, x, &c__2, r1, r2, w, &
info);
chkxer_("DPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 10;
dptrfs_(&c__2, &c__1, d__, e, df, ef, b, &c__2, x, &c__1, r1, r2, w, &
info);
chkxer_("DPTRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
/* DPTCON */
s_copy(srnamc_1.srnamt, "DPTCON", (ftnlen)6, (ftnlen)6);
infoc_1.infot = 1;
dptcon_(&c_n1, d__, e, &anorm, &rcond, w, &info);
chkxer_("DPTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
infoc_1.infot = 4;
d__1 = -anorm;
dptcon_(&c__0, d__, e, &d__1, &rcond, w, &info);
chkxer_("DPTCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
infoc_1.ok);
}
/* Print a summary line. */
alaesm_(path, &infoc_1.ok, &infoc_1.nout);
return 0;
/* End of DERRGT */
} /* derrgt_ */