derrtr.c

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/* derrtr.f -- translated by f2c (version 20061008).
   You must link the resulting object file with libf2c:
        on Microsoft Windows system, link with libf2c.lib;
        on Linux or Unix systems, link with .../path/to/libf2c.a -lm
        or, if you install libf2c.a in a standard place, with -lf2c -lm
        -- in that order, at the end of the command line, as in
                cc *.o -lf2c -lm
        Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,

                http://www.netlib.org/f2c/libf2c.zip
*/

#include "f2c.h"
#include "blaswrap.h"

/* Common Block Declarations */

struct {
    integer infot, nout;
    logical ok, lerr;
} infoc_;

#define infoc_1 infoc_

struct {
    char srnamt[32];
} srnamc_;

#define srnamc_1 srnamc_

/* Table of constant values */

static integer c__2 = 2;
static integer c__0 = 0;
static integer c__1 = 1;
static integer c_n1 = -1;

/* Subroutine */ int derrtr_(char *path, integer *nunit)
{
    /* Builtin functions */
    integer s_wsle(cilist *), e_wsle(void);
    /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);

    /* Local variables */
    doublereal a[4]     /* was [2][2] */, b[2], w[2], x[2];
    char c2[2];
    doublereal r1[2], r2[2];
    integer iw[2], info;
    doublereal scale, rcond;
    extern /* Subroutine */ int dtrti2_(char *, char *, integer *, doublereal 
            *, integer *, integer *), alaesm_(char *, logical 
            *, integer *), dlatbs_(char *, char *, char *, char *, 
            integer *, integer *, doublereal *, integer *, doublereal *, 
            doublereal *, doublereal *, integer *), dtbcon_(char *, char *, char *, integer *, integer *, 
            doublereal *, integer *, doublereal *, doublereal *, integer *, 
            integer *);
    extern logical lsamen_(integer *, char *, char *);
    extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical 
            *, logical *), dtbrfs_(char *, char *, char *, integer *, 
            integer *, integer *, doublereal *, integer *, doublereal *, 
            integer *, doublereal *, integer *, doublereal *, doublereal *, 
            doublereal *, integer *, integer *), 
            dlatps_(char *, char *, char *, char *, integer *, doublereal *, 
            doublereal *, doublereal *, doublereal *, integer *), dtpcon_(char *, char *, char *, integer *
, doublereal *, doublereal *, doublereal *, integer *, integer *), dlatrs_(char *, char *, char *, char *, 
            integer *, doublereal *, integer *, doublereal *, doublereal *, 
            doublereal *, integer *), dtrcon_(
            char *, char *, char *, integer *, doublereal *, integer *, 
            doublereal *, doublereal *, integer *, integer *), dtbtrs_(char *, char *, char *, integer *, integer *, 
            integer *, doublereal *, integer *, doublereal *, integer *, 
            integer *), dtprfs_(char *, char *, char *
, integer *, integer *, doublereal *, doublereal *, integer *, 
            doublereal *, integer *, doublereal *, doublereal *, doublereal *, 
             integer *, integer *), dtrrfs_(char *, 
            char *, char *, integer *, integer *, doublereal *, integer *, 
            doublereal *, integer *, doublereal *, integer *, doublereal *, 
            doublereal *, doublereal *, integer *, integer *), dtptri_(char *, char *, integer *, doublereal *, integer 
            *), dtrtri_(char *, char *, integer *, doublereal 
            *, integer *, integer *), dtptrs_(char *, char *, 
            char *, integer *, integer *, doublereal *, doublereal *, integer 
            *, integer *), dtrtrs_(char *, char *, 
            char *, integer *, integer *, doublereal *, integer *, doublereal 
            *, integer *, integer *);

    /* Fortran I/O blocks */
    static cilist io___1 = { 0, 0, 0, 0, 0 };



/*  -- LAPACK test routine (version 3.1) -- */
/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/*     November 2006 */

/*     .. Scalar Arguments .. */
/*     .. */

/*  Purpose */
/*  ======= */

/*  DERRTR tests the error exits for the DOUBLE PRECISION triangular */
/*  routines. */

/*  Arguments */
/*  ========= */

/*  PATH    (input) CHARACTER*3 */
/*          The LAPACK path name for the routines to be tested. */

/*  NUNIT   (input) INTEGER */
/*          The unit number for output. */

/*  ===================================================================== */

/*     .. Parameters .. */
/*     .. */
/*     .. Local Scalars .. */
/*     .. */
/*     .. Local Arrays .. */
/*     .. */
/*     .. External Functions .. */
/*     .. */
/*     .. External Subroutines .. */
/*     .. */
/*     .. Scalars in Common .. */
/*     .. */
/*     .. Common blocks .. */
/*     .. */
/*     .. Executable Statements .. */

    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);
    a[0] = 1.;
    a[2] = 2.;
    a[3] = 3.;
    a[1] = 4.;
    infoc_1.ok = TRUE_;

    if (lsamen_(&c__2, c2, "TR")) {

/*        Test error exits for the general triangular routines. */

/*        DTRTRI */

        s_copy(srnamc_1.srnamt, "DTRTRI", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtrtri_("/", "N", &c__0, a, &c__1, &info);
        chkxer_("DTRTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtrtri_("U", "/", &c__0, a, &c__1, &info);
        chkxer_("DTRTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtrtri_("U", "N", &c_n1, a, &c__1, &info);
        chkxer_("DTRTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtrtri_("U", "N", &c__2, a, &c__1, &info);
        chkxer_("DTRTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTRTI2 */

        s_copy(srnamc_1.srnamt, "DTRTI2", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtrti2_("/", "N", &c__0, a, &c__1, &info);
        chkxer_("DTRTI2", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtrti2_("U", "/", &c__0, a, &c__1, &info);
        chkxer_("DTRTI2", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtrti2_("U", "N", &c_n1, a, &c__1, &info);
        chkxer_("DTRTI2", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtrti2_("U", "N", &c__2, a, &c__1, &info);
        chkxer_("DTRTI2", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTRTRS */

        s_copy(srnamc_1.srnamt, "DTRTRS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtrtrs_("/", "N", "N", &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtrtrs_("U", "/", "N", &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtrtrs_("U", "N", "/", &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtrtrs_("U", "N", "N", &c_n1, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtrtrs_("U", "N", "N", &c__0, &c_n1, a, &c__1, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 7;
        dtrtrs_("U", "N", "N", &c__2, &c__1, a, &c__1, x, &c__2, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 9;
        dtrtrs_("U", "N", "N", &c__2, &c__1, a, &c__2, x, &c__1, &info);
        chkxer_("DTRTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTRRFS */

        s_copy(srnamc_1.srnamt, "DTRRFS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtrrfs_("/", "N", "N", &c__0, &c__0, a, &c__1, b, &c__1, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtrrfs_("U", "/", "N", &c__0, &c__0, a, &c__1, b, &c__1, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtrrfs_("U", "N", "/", &c__0, &c__0, a, &c__1, b, &c__1, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtrrfs_("U", "N", "N", &c_n1, &c__0, a, &c__1, b, &c__1, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtrrfs_("U", "N", "N", &c__0, &c_n1, a, &c__1, b, &c__1, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 7;
        dtrrfs_("U", "N", "N", &c__2, &c__1, a, &c__1, b, &c__2, x, &c__2, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 9;
        dtrrfs_("U", "N", "N", &c__2, &c__1, a, &c__2, b, &c__1, x, &c__2, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 11;
        dtrrfs_("U", "N", "N", &c__2, &c__1, a, &c__2, b, &c__2, x, &c__1, r1, 
                 r2, w, iw, &info);
        chkxer_("DTRRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTRCON */

        s_copy(srnamc_1.srnamt, "DTRCON", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtrcon_("/", "U", "N", &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTRCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtrcon_("1", "/", "N", &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTRCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtrcon_("1", "U", "/", &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTRCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtrcon_("1", "U", "N", &c_n1, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTRCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 6;
        dtrcon_("1", "U", "N", &c__2, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTRCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DLATRS */

        s_copy(srnamc_1.srnamt, "DLATRS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dlatrs_("/", "N", "N", "N", &c__0, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dlatrs_("U", "/", "N", "N", &c__0, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dlatrs_("U", "N", "/", "N", &c__0, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dlatrs_("U", "N", "N", "/", &c__0, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dlatrs_("U", "N", "N", "N", &c_n1, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 7;
        dlatrs_("U", "N", "N", "N", &c__2, a, &c__1, x, &scale, w, &info);
        chkxer_("DLATRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "TP")) {

/*        Test error exits for the packed triangular routines. */

/*        DTPTRI */

        s_copy(srnamc_1.srnamt, "DTPTRI", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtptri_("/", "N", &c__0, a, &info);
        chkxer_("DTPTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtptri_("U", "/", &c__0, a, &info);
        chkxer_("DTPTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtptri_("U", "N", &c_n1, a, &info);
        chkxer_("DTPTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTPTRS */

        s_copy(srnamc_1.srnamt, "DTPTRS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtptrs_("/", "N", "N", &c__0, &c__0, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtptrs_("U", "/", "N", &c__0, &c__0, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtptrs_("U", "N", "/", &c__0, &c__0, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtptrs_("U", "N", "N", &c_n1, &c__0, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtptrs_("U", "N", "N", &c__0, &c_n1, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 8;
        dtptrs_("U", "N", "N", &c__2, &c__1, a, x, &c__1, &info);
        chkxer_("DTPTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTPRFS */

        s_copy(srnamc_1.srnamt, "DTPRFS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtprfs_("/", "N", "N", &c__0, &c__0, a, b, &c__1, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtprfs_("U", "/", "N", &c__0, &c__0, a, b, &c__1, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtprfs_("U", "N", "/", &c__0, &c__0, a, b, &c__1, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtprfs_("U", "N", "N", &c_n1, &c__0, a, b, &c__1, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtprfs_("U", "N", "N", &c__0, &c_n1, a, b, &c__1, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 8;
        dtprfs_("U", "N", "N", &c__2, &c__1, a, b, &c__1, x, &c__2, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 10;
        dtprfs_("U", "N", "N", &c__2, &c__1, a, b, &c__2, x, &c__1, r1, r2, w, 
                 iw, &info);
        chkxer_("DTPRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTPCON */

        s_copy(srnamc_1.srnamt, "DTPCON", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtpcon_("/", "U", "N", &c__0, a, &rcond, w, iw, &info);
        chkxer_("DTPCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtpcon_("1", "/", "N", &c__0, a, &rcond, w, iw, &info);
        chkxer_("DTPCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtpcon_("1", "U", "/", &c__0, a, &rcond, w, iw, &info);
        chkxer_("DTPCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtpcon_("1", "U", "N", &c_n1, a, &rcond, w, iw, &info);
        chkxer_("DTPCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DLATPS */

        s_copy(srnamc_1.srnamt, "DLATPS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dlatps_("/", "N", "N", "N", &c__0, a, x, &scale, w, &info);
        chkxer_("DLATPS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dlatps_("U", "/", "N", "N", &c__0, a, x, &scale, w, &info);
        chkxer_("DLATPS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dlatps_("U", "N", "/", "N", &c__0, a, x, &scale, w, &info);
        chkxer_("DLATPS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dlatps_("U", "N", "N", "/", &c__0, a, x, &scale, w, &info);
        chkxer_("DLATPS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dlatps_("U", "N", "N", "N", &c_n1, a, x, &scale, w, &info);
        chkxer_("DLATPS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

    } else if (lsamen_(&c__2, c2, "TB")) {

/*        Test error exits for the banded triangular routines. */

/*        DTBTRS */

        s_copy(srnamc_1.srnamt, "DTBTRS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtbtrs_("/", "N", "N", &c__0, &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtbtrs_("U", "/", "N", &c__0, &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtbtrs_("U", "N", "/", &c__0, &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtbtrs_("U", "N", "N", &c_n1, &c__0, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtbtrs_("U", "N", "N", &c__0, &c_n1, &c__0, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 6;
        dtbtrs_("U", "N", "N", &c__0, &c__0, &c_n1, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 8;
        dtbtrs_("U", "N", "N", &c__2, &c__1, &c__1, a, &c__1, x, &c__2, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 10;
        dtbtrs_("U", "N", "N", &c__2, &c__0, &c__1, a, &c__1, x, &c__1, &info);
        chkxer_("DTBTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTBRFS */

        s_copy(srnamc_1.srnamt, "DTBRFS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtbrfs_("/", "N", "N", &c__0, &c__0, &c__0, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtbrfs_("U", "/", "N", &c__0, &c__0, &c__0, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtbrfs_("U", "N", "/", &c__0, &c__0, &c__0, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtbrfs_("U", "N", "N", &c_n1, &c__0, &c__0, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtbrfs_("U", "N", "N", &c__0, &c_n1, &c__0, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 6;
        dtbrfs_("U", "N", "N", &c__0, &c__0, &c_n1, a, &c__1, b, &c__1, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 8;
        dtbrfs_("U", "N", "N", &c__2, &c__1, &c__1, a, &c__1, b, &c__2, x, &
                c__2, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 10;
        dtbrfs_("U", "N", "N", &c__2, &c__1, &c__1, a, &c__2, b, &c__1, x, &
                c__2, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 12;
        dtbrfs_("U", "N", "N", &c__2, &c__1, &c__1, a, &c__2, b, &c__2, x, &
                c__1, r1, r2, w, iw, &info);
        chkxer_("DTBRFS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DTBCON */

        s_copy(srnamc_1.srnamt, "DTBCON", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dtbcon_("/", "U", "N", &c__0, &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dtbcon_("1", "/", "N", &c__0, &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dtbcon_("1", "U", "/", &c__0, &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dtbcon_("1", "U", "N", &c_n1, &c__0, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dtbcon_("1", "U", "N", &c__0, &c_n1, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 7;
        dtbcon_("1", "U", "N", &c__2, &c__1, a, &c__1, &rcond, w, iw, &info);
        chkxer_("DTBCON", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);

/*        DLATBS */

        s_copy(srnamc_1.srnamt, "DLATBS", (ftnlen)32, (ftnlen)6);
        infoc_1.infot = 1;
        dlatbs_("/", "N", "N", "N", &c__0, &c__0, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 2;
        dlatbs_("U", "/", "N", "N", &c__0, &c__0, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 3;
        dlatbs_("U", "N", "/", "N", &c__0, &c__0, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 4;
        dlatbs_("U", "N", "N", "/", &c__0, &c__0, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 5;
        dlatbs_("U", "N", "N", "N", &c_n1, &c__0, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 6;
        dlatbs_("U", "N", "N", "N", &c__1, &c_n1, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
                infoc_1.ok);
        infoc_1.infot = 8;
        dlatbs_("U", "N", "N", "N", &c__2, &c__1, a, &c__1, x, &scale, w, &
                info);
        chkxer_("DLATBS", &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 DERRTR */

} /* derrtr_ */