Beispiel #1
0
/* Subroutine */ int zdrvpo_(logical *dotype, integer *nn, integer *nval, 
	integer *nrhs, doublereal *thresh, logical *tsterr, integer *nmax, 
	doublecomplex *a, doublecomplex *afac, doublecomplex *asav, 
	doublecomplex *b, doublecomplex *bsav, doublecomplex *x, 
	doublecomplex *xact, doublereal *s, doublecomplex *work, doublereal *
	rwork, integer *nout)
{
    /* Initialized data */

    static integer iseedy[4] = { 1988,1989,1990,1991 };
    static char uplos[1*2] = "U" "L";
    static char facts[1*3] = "F" "N" "E";
    static char equeds[1*2] = "N" "Y";

    /* Format strings */
    static char fmt_9999[] = "(1x,a6,\002, UPLO='\002,a1,\002', N =\002,i5"
	    ",\002, type \002,i1,\002, test(\002,i1,\002)=\002,g12.5)";
    static char fmt_9997[] = "(1x,a6,\002, FACT='\002,a1,\002', UPLO='\002,a"
	    "1,\002', N=\002,i5,\002, EQUED='\002,a1,\002', type \002,i1,\002"
	    ", test(\002,i1,\002) =\002,g12.5)";
    static char fmt_9998[] = "(1x,a6,\002, FACT='\002,a1,\002', UPLO='\002,a"
	    "1,\002', N=\002,i5,\002, type \002,i1,\002, test(\002,i1,\002)"
	    "=\002,g12.5)";

    /* System generated locals */
    address a__1[2];
    integer i__1, i__2, i__3, i__4, i__5[2];
    char ch__1[2];

    /* Builtin functions   
       Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);
    integer s_wsfe(cilist *), do_fio(integer *, char *, ftnlen), e_wsfe(void);
    /* Subroutine */ int s_cat(char *, char **, integer *, integer *, ftnlen);

    /* Local variables */
    static char fact[1];
    static integer ioff, mode;
    static doublereal amax;
    static char path[3];
    static integer imat, info;
    static char dist[1], uplo[1], type__[1];
    static integer nrun, i__, k, n, ifact, nfail, iseed[4], nfact;
    extern doublereal dget06_(doublereal *, doublereal *);
    extern logical lsame_(char *, char *);
    static char equed[1];
    static integer nbmin;
    static doublereal rcond, roldc, scond;
    static integer nimat;
    static doublereal anorm;
    extern /* Subroutine */ int zget04_(integer *, integer *, doublecomplex *,
	     integer *, doublecomplex *, integer *, doublereal *, doublereal *
	    );
    static logical equil;
    static integer iuplo, izero, nerrs, k1;
    extern /* Subroutine */ int zpot01_(char *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublereal *, doublereal *), zpot02_(char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublecomplex *, integer *,
	     doublereal *, doublereal *), zpot05_(char *, integer *, 
	    integer *, doublecomplex *, integer *, doublecomplex *, integer *,
	     doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublereal *, doublereal *, doublereal *);
    static logical zerot;
    static char xtype[1];
    extern /* Subroutine */ int zposv_(char *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, integer *), zlatb4_(char *, integer *, integer *, integer *, char *,
	     integer *, integer *, doublereal *, integer *, doublereal *, 
	    char *), aladhd_(integer *, char *);
    static integer nb, in, kl;
    extern /* Subroutine */ int alaerh_(char *, char *, integer *, integer *, 
	    char *, integer *, integer *, integer *, integer *, integer *, 
	    integer *, integer *, integer *, integer *);
    static logical prefac;
    static integer ku, nt;
    static doublereal rcondc;
    static logical nofact;
    static integer iequed;
    extern doublereal zlanhe_(char *, char *, integer *, doublecomplex *, 
	    integer *, doublereal *);
    extern /* Subroutine */ int alasvm_(char *, integer *, integer *, integer 
	    *, integer *);
    static doublereal cndnum;
    extern /* Subroutine */ int zlaipd_(integer *, doublecomplex *, integer *,
	     integer *), zlaqhe_(char *, integer *, doublecomplex *, integer *
	    , doublereal *, doublereal *, doublereal *, char *);
    static doublereal ainvnm;
    extern /* Subroutine */ int xlaenv_(integer *, integer *), zlacpy_(char *,
	     integer *, integer *, doublecomplex *, integer *, doublecomplex *
	    , integer *), zlarhs_(char *, char *, char *, char *, 
	    integer *, integer *, integer *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, integer *, integer *), zlaset_(char *, integer *, integer *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, integer *), zlatms_(integer *, integer *, char *, integer *, char *, 
	    doublereal *, integer *, doublereal *, doublereal *, integer *, 
	    integer *, char *, doublecomplex *, integer *, doublecomplex *, 
	    integer *);
    static doublereal result[6];
    extern /* Subroutine */ int zpoequ_(integer *, doublecomplex *, integer *,
	     doublereal *, doublereal *, doublereal *, integer *), zpotrf_(
	    char *, integer *, doublecomplex *, integer *, integer *),
	     zpotri_(char *, integer *, doublecomplex *, integer *, integer *), zerrvx_(char *, integer *), zposvx_(char *, 
	    char *, integer *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, char *, doublereal *, doublecomplex *,
	     integer *, doublecomplex *, integer *, doublereal *, doublereal *
	    , doublereal *, doublecomplex *, doublereal *, integer *);
    static integer lda;

    /* Fortran I/O blocks */
    static cilist io___48 = { 0, 0, 0, fmt_9999, 0 };
    static cilist io___51 = { 0, 0, 0, fmt_9997, 0 };
    static cilist io___52 = { 0, 0, 0, fmt_9998, 0 };



/*  -- LAPACK test routine (version 3.0) --   
       Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd.,   
       Courant Institute, Argonne National Lab, and Rice University   
       June 30, 1999   


    Purpose   
    =======   

    ZDRVPO tests the driver routines ZPOSV and -SVX.   

    Arguments   
    =========   

    DOTYPE  (input) LOGICAL array, dimension (NTYPES)   
            The matrix types to be used for testing.  Matrices of type j   
            (for 1 <= j <= NTYPES) are used for testing if DOTYPE(j) =   
            .TRUE.; if DOTYPE(j) = .FALSE., then type j is not used.   

    NN      (input) INTEGER   
            The number of values of N contained in the vector NVAL.   

    NVAL    (input) INTEGER array, dimension (NN)   
            The values of the matrix dimension N.   

    NRHS    (input) INTEGER   
            The number of right hand side vectors to be generated for   
            each linear system.   

    THRESH  (input) DOUBLE PRECISION   
            The threshold value for the test ratios.  A result is   
            included in the output file if RESULT >= THRESH.  To have   
            every test ratio printed, use THRESH = 0.   

    TSTERR  (input) LOGICAL   
            Flag that indicates whether error exits are to be tested.   

    NMAX    (input) INTEGER   
            The maximum value permitted for N, used in dimensioning the   
            work arrays.   

    A       (workspace) COMPLEX*16 array, dimension (NMAX*NMAX)   

    AFAC    (workspace) COMPLEX*16 array, dimension (NMAX*NMAX)   

    ASAV    (workspace) COMPLEX*16 array, dimension (NMAX*NMAX)   

    B       (workspace) COMPLEX*16 array, dimension (NMAX*NRHS)   

    BSAV    (workspace) COMPLEX*16 array, dimension (NMAX*NRHS)   

    X       (workspace) COMPLEX*16 array, dimension (NMAX*NRHS)   

    XACT    (workspace) COMPLEX*16 array, dimension (NMAX*NRHS)   

    S       (workspace) DOUBLE PRECISION array, dimension (NMAX)   

    WORK    (workspace) COMPLEX*16 array, dimension   
                        (NMAX*max(3,NRHS))   

    RWORK   (workspace) DOUBLE PRECISION array, dimension (NMAX+2*NRHS)   

    NOUT    (input) INTEGER   
            The unit number for output.   

    =====================================================================   

       Parameter adjustments */
    --rwork;
    --work;
    --s;
    --xact;
    --x;
    --bsav;
    --b;
    --asav;
    --afac;
    --a;
    --nval;
    --dotype;

    /* Function Body   

       Initialize constants and the random number seed. */

    s_copy(path, "Zomplex precision", (ftnlen)1, (ftnlen)17);
    s_copy(path + 1, "PO", (ftnlen)2, (ftnlen)2);
    nrun = 0;
    nfail = 0;
    nerrs = 0;
    for (i__ = 1; i__ <= 4; ++i__) {
	iseed[i__ - 1] = iseedy[i__ - 1];
/* L10: */
    }

/*     Test the error exits */

    if (*tsterr) {
	zerrvx_(path, nout);
    }
    infoc_1.infot = 0;

/*     Set the block size and minimum block size for testing. */

    nb = 1;
    nbmin = 2;
    xlaenv_(&c__1, &nb);
    xlaenv_(&c__2, &nbmin);

/*     Do for each value of N in NVAL */

    i__1 = *nn;
    for (in = 1; in <= i__1; ++in) {
	n = nval[in];
	lda = max(n,1);
	*(unsigned char *)xtype = 'N';
	nimat = 9;
	if (n <= 0) {
	    nimat = 1;
	}

	i__2 = nimat;
	for (imat = 1; imat <= i__2; ++imat) {

/*           Do the tests only if DOTYPE( IMAT ) is true. */

	    if (! dotype[imat]) {
		goto L120;
	    }

/*           Skip types 3, 4, or 5 if the matrix size is too small. */

	    zerot = imat >= 3 && imat <= 5;
	    if (zerot && n < imat - 2) {
		goto L120;
	    }

/*           Do first for UPLO = 'U', then for UPLO = 'L' */

	    for (iuplo = 1; iuplo <= 2; ++iuplo) {
		*(unsigned char *)uplo = *(unsigned char *)&uplos[iuplo - 1];

/*              Set up parameters with ZLATB4 and generate a test matrix   
                with ZLATMS. */

		zlatb4_(path, &imat, &n, &n, type__, &kl, &ku, &anorm, &mode, 
			&cndnum, dist);

		s_copy(srnamc_1.srnamt, "ZLATMS", (ftnlen)6, (ftnlen)6);
		zlatms_(&n, &n, dist, iseed, type__, &rwork[1], &mode, &
			cndnum, &anorm, &kl, &ku, uplo, &a[1], &lda, &work[1],
			 &info);

/*              Check error code from ZLATMS. */

		if (info != 0) {
		    alaerh_(path, "ZLATMS", &info, &c__0, uplo, &n, &n, &c_n1,
			     &c_n1, &c_n1, &imat, &nfail, &nerrs, nout);
		    goto L110;
		}

/*              For types 3-5, zero one row and column of the matrix to   
                test that INFO is returned correctly. */

		if (zerot) {
		    if (imat == 3) {
			izero = 1;
		    } else if (imat == 4) {
			izero = n;
		    } else {
			izero = n / 2 + 1;
		    }
		    ioff = (izero - 1) * lda;

/*                 Set row and column IZERO of A to 0. */

		    if (iuplo == 1) {
			i__3 = izero - 1;
			for (i__ = 1; i__ <= i__3; ++i__) {
			    i__4 = ioff + i__;
			    a[i__4].r = 0., a[i__4].i = 0.;
/* L20: */
			}
			ioff += izero;
			i__3 = n;
			for (i__ = izero; i__ <= i__3; ++i__) {
			    i__4 = ioff;
			    a[i__4].r = 0., a[i__4].i = 0.;
			    ioff += lda;
/* L30: */
			}
		    } else {
			ioff = izero;
			i__3 = izero - 1;
			for (i__ = 1; i__ <= i__3; ++i__) {
			    i__4 = ioff;
			    a[i__4].r = 0., a[i__4].i = 0.;
			    ioff += lda;
/* L40: */
			}
			ioff -= izero;
			i__3 = n;
			for (i__ = izero; i__ <= i__3; ++i__) {
			    i__4 = ioff + i__;
			    a[i__4].r = 0., a[i__4].i = 0.;
/* L50: */
			}
		    }
		} else {
		    izero = 0;
		}

/*              Set the imaginary part of the diagonals. */

		i__3 = lda + 1;
		zlaipd_(&n, &a[1], &i__3, &c__0);

/*              Save a copy of the matrix A in ASAV. */

		zlacpy_(uplo, &n, &n, &a[1], &lda, &asav[1], &lda);

		for (iequed = 1; iequed <= 2; ++iequed) {
		    *(unsigned char *)equed = *(unsigned char *)&equeds[
			    iequed - 1];
		    if (iequed == 1) {
			nfact = 3;
		    } else {
			nfact = 1;
		    }

		    i__3 = nfact;
		    for (ifact = 1; ifact <= i__3; ++ifact) {
			*(unsigned char *)fact = *(unsigned char *)&facts[
				ifact - 1];
			prefac = lsame_(fact, "F");
			nofact = lsame_(fact, "N");
			equil = lsame_(fact, "E");

			if (zerot) {
			    if (prefac) {
				goto L90;
			    }
			    rcondc = 0.;

			} else if (! lsame_(fact, "N")) 
				{

/*                       Compute the condition number for comparison with   
                         the value returned by ZPOSVX (FACT = 'N' reuses   
                         the condition number from the previous iteration   
                         with FACT = 'F'). */

			    zlacpy_(uplo, &n, &n, &asav[1], &lda, &afac[1], &
				    lda);
			    if (equil || iequed > 1) {

/*                          Compute row and column scale factors to   
                            equilibrate the matrix A. */

				zpoequ_(&n, &afac[1], &lda, &s[1], &scond, &
					amax, &info);
				if (info == 0 && n > 0) {
				    if (iequed > 1) {
					scond = 0.;
				    }

/*                             Equilibrate the matrix. */

				    zlaqhe_(uplo, &n, &afac[1], &lda, &s[1], &
					    scond, &amax, equed);
				}
			    }

/*                       Save the condition number of the   
                         non-equilibrated system for use in ZGET04. */

			    if (equil) {
				roldc = rcondc;
			    }

/*                       Compute the 1-norm of A. */

			    anorm = zlanhe_("1", uplo, &n, &afac[1], &lda, &
				    rwork[1]);

/*                       Factor the matrix A. */

			    zpotrf_(uplo, &n, &afac[1], &lda, &info);

/*                       Form the inverse of A. */

			    zlacpy_(uplo, &n, &n, &afac[1], &lda, &a[1], &lda);
			    zpotri_(uplo, &n, &a[1], &lda, &info);

/*                       Compute the 1-norm condition number of A. */

			    ainvnm = zlanhe_("1", uplo, &n, &a[1], &lda, &
				    rwork[1]);
			    if (anorm <= 0. || ainvnm <= 0.) {
				rcondc = 1.;
			    } else {
				rcondc = 1. / anorm / ainvnm;
			    }
			}

/*                    Restore the matrix A. */

			zlacpy_(uplo, &n, &n, &asav[1], &lda, &a[1], &lda);

/*                    Form an exact solution and set the right hand side. */

			s_copy(srnamc_1.srnamt, "ZLARHS", (ftnlen)6, (ftnlen)
				6);
			zlarhs_(path, xtype, uplo, " ", &n, &n, &kl, &ku, 
				nrhs, &a[1], &lda, &xact[1], &lda, &b[1], &
				lda, iseed, &info);
			*(unsigned char *)xtype = 'C';
			zlacpy_("Full", &n, nrhs, &b[1], &lda, &bsav[1], &lda);

			if (nofact) {

/*                       --- Test ZPOSV  ---   

                         Compute the L*L' or U'*U factorization of the   
                         matrix and solve the system. */

			    zlacpy_(uplo, &n, &n, &a[1], &lda, &afac[1], &lda);
			    zlacpy_("Full", &n, nrhs, &b[1], &lda, &x[1], &
				    lda);

			    s_copy(srnamc_1.srnamt, "ZPOSV ", (ftnlen)6, (
				    ftnlen)6);
			    zposv_(uplo, &n, nrhs, &afac[1], &lda, &x[1], &
				    lda, &info);

/*                       Check error code from ZPOSV . */

			    if (info != izero) {
				alaerh_(path, "ZPOSV ", &info, &izero, uplo, &
					n, &n, &c_n1, &c_n1, nrhs, &imat, &
					nfail, &nerrs, nout);
				goto L70;
			    } else if (info != 0) {
				goto L70;
			    }

/*                       Reconstruct matrix from factors and compute   
                         residual. */

			    zpot01_(uplo, &n, &a[1], &lda, &afac[1], &lda, &
				    rwork[1], result);

/*                       Compute residual of the computed solution. */

			    zlacpy_("Full", &n, nrhs, &b[1], &lda, &work[1], &
				    lda);
			    zpot02_(uplo, &n, nrhs, &a[1], &lda, &x[1], &lda, 
				    &work[1], &lda, &rwork[1], &result[1]);

/*                       Check solution from generated exact solution. */

			    zget04_(&n, nrhs, &x[1], &lda, &xact[1], &lda, &
				    rcondc, &result[2]);
			    nt = 3;

/*                       Print information about the tests that did not   
                         pass the threshold. */

			    i__4 = nt;
			    for (k = 1; k <= i__4; ++k) {
				if (result[k - 1] >= *thresh) {
				    if (nfail == 0 && nerrs == 0) {
					aladhd_(nout, path);
				    }
				    io___48.ciunit = *nout;
				    s_wsfe(&io___48);
				    do_fio(&c__1, "ZPOSV ", (ftnlen)6);
				    do_fio(&c__1, uplo, (ftnlen)1);
				    do_fio(&c__1, (char *)&n, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, (char *)&imat, (ftnlen)
					    sizeof(integer));
				    do_fio(&c__1, (char *)&k, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, (char *)&result[k - 1], (
					    ftnlen)sizeof(doublereal));
				    e_wsfe();
				    ++nfail;
				}
/* L60: */
			    }
			    nrun += nt;
L70:
			    ;
			}

/*                    --- Test ZPOSVX --- */

			if (! prefac) {
			    zlaset_(uplo, &n, &n, &c_b51, &c_b51, &afac[1], &
				    lda);
			}
			zlaset_("Full", &n, nrhs, &c_b51, &c_b51, &x[1], &lda);
			if (iequed > 1 && n > 0) {

/*                       Equilibrate the matrix if FACT='F' and   
                         EQUED='Y'. */

			    zlaqhe_(uplo, &n, &a[1], &lda, &s[1], &scond, &
				    amax, equed);
			}

/*                    Solve the system and compute the condition number   
                      and error bounds using ZPOSVX. */

			s_copy(srnamc_1.srnamt, "ZPOSVX", (ftnlen)6, (ftnlen)
				6);
			zposvx_(fact, uplo, &n, nrhs, &a[1], &lda, &afac[1], &
				lda, equed, &s[1], &b[1], &lda, &x[1], &lda, &
				rcond, &rwork[1], &rwork[*nrhs + 1], &work[1],
				 &rwork[(*nrhs << 1) + 1], &info);

/*                    Check the error code from ZPOSVX. */

			if (info != izero) {
/* Writing concatenation */
			    i__5[0] = 1, a__1[0] = fact;
			    i__5[1] = 1, a__1[1] = uplo;
			    s_cat(ch__1, a__1, i__5, &c__2, (ftnlen)2);
			    alaerh_(path, "ZPOSVX", &info, &izero, ch__1, &n, 
				    &n, &c_n1, &c_n1, nrhs, &imat, &nfail, &
				    nerrs, nout);
			    goto L90;
			}

			if (info == 0) {
			    if (! prefac) {

/*                          Reconstruct matrix from factors and compute   
                            residual. */

				zpot01_(uplo, &n, &a[1], &lda, &afac[1], &lda,
					 &rwork[(*nrhs << 1) + 1], result);
				k1 = 1;
			    } else {
				k1 = 2;
			    }

/*                       Compute residual of the computed solution. */

			    zlacpy_("Full", &n, nrhs, &bsav[1], &lda, &work[1]
				    , &lda);
			    zpot02_(uplo, &n, nrhs, &asav[1], &lda, &x[1], &
				    lda, &work[1], &lda, &rwork[(*nrhs << 1) 
				    + 1], &result[1]);

/*                       Check solution from generated exact solution. */

			    if (nofact || prefac && lsame_(equed, "N")) {
				zget04_(&n, nrhs, &x[1], &lda, &xact[1], &lda,
					 &rcondc, &result[2]);
			    } else {
				zget04_(&n, nrhs, &x[1], &lda, &xact[1], &lda,
					 &roldc, &result[2]);
			    }

/*                       Check the error bounds from iterative   
                         refinement. */

			    zpot05_(uplo, &n, nrhs, &asav[1], &lda, &b[1], &
				    lda, &x[1], &lda, &xact[1], &lda, &rwork[
				    1], &rwork[*nrhs + 1], &result[3]);
			} else {
			    k1 = 6;
			}

/*                    Compare RCOND from ZPOSVX with the computed value   
                      in RCONDC. */

			result[5] = dget06_(&rcond, &rcondc);

/*                    Print information about the tests that did not pass   
                      the threshold. */

			for (k = k1; k <= 6; ++k) {
			    if (result[k - 1] >= *thresh) {
				if (nfail == 0 && nerrs == 0) {
				    aladhd_(nout, path);
				}
				if (prefac) {
				    io___51.ciunit = *nout;
				    s_wsfe(&io___51);
				    do_fio(&c__1, "ZPOSVX", (ftnlen)6);
				    do_fio(&c__1, fact, (ftnlen)1);
				    do_fio(&c__1, uplo, (ftnlen)1);
				    do_fio(&c__1, (char *)&n, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, equed, (ftnlen)1);
				    do_fio(&c__1, (char *)&imat, (ftnlen)
					    sizeof(integer));
				    do_fio(&c__1, (char *)&k, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, (char *)&result[k - 1], (
					    ftnlen)sizeof(doublereal));
				    e_wsfe();
				} else {
				    io___52.ciunit = *nout;
				    s_wsfe(&io___52);
				    do_fio(&c__1, "ZPOSVX", (ftnlen)6);
				    do_fio(&c__1, fact, (ftnlen)1);
				    do_fio(&c__1, uplo, (ftnlen)1);
				    do_fio(&c__1, (char *)&n, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, (char *)&imat, (ftnlen)
					    sizeof(integer));
				    do_fio(&c__1, (char *)&k, (ftnlen)sizeof(
					    integer));
				    do_fio(&c__1, (char *)&result[k - 1], (
					    ftnlen)sizeof(doublereal));
				    e_wsfe();
				}
				++nfail;
			    }
/* L80: */
			}
			nrun = nrun + 7 - k1;
L90:
			;
		    }
/* L100: */
		}
L110:
		;
	    }
L120:
	    ;
	}
/* L130: */
    }

/*     Print a summary of the results. */

    alasvm_(path, nout, &nfail, &nrun, &nerrs);

    return 0;

/*     End of ZDRVPO */

} /* zdrvpo_ */
Beispiel #2
0
/* Subroutine */ int zerrvx_(char *path, integer *nunit)
{
    /* Format strings */
    static char fmt_9999[] = "(1x,a3,\002 drivers passed the tests of the er"
	    "ror exits\002)";
    static char fmt_9998[] = "(\002 *** \002,a3,\002 drivers failed the test"
	    "s of the error \002,\002exits ***\002)";

    /* System generated locals */
    integer i__1;
    doublereal d__1, d__2;
    doublecomplex z__1;

    /* Builtin functions */
    integer s_wsle(cilist *), e_wsle(void);
    /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);
    integer s_wsfe(cilist *), do_fio(integer *, char *, ftnlen), e_wsfe(void);

    /* Local variables */
    doublecomplex a[16]	/* was [4][4] */, b[4];
    doublereal c__[4];
    integer i__, j;
    doublereal r__[4];
    doublecomplex w[8], x[4];
    char c2[2];
    doublereal r1[4], r2[4];
    doublecomplex af[16]	/* was [4][4] */;
    char eq[1];
    doublereal rf[4];
    integer ip[4];
    doublereal rw[4];
    integer info;
    doublereal rcond;
    extern /* Subroutine */ int zgbsv_(integer *, integer *, integer *, 
	    integer *, doublecomplex *, integer *, integer *, doublecomplex *, 
	     integer *, integer *), zgesv_(integer *, integer *, 
	    doublecomplex *, integer *, integer *, doublecomplex *, integer *, 
	     integer *), zhesv_(char *, integer *, integer *, doublecomplex *, 
	     integer *, integer *, doublecomplex *, integer *, doublecomplex *
, integer *, integer *), zpbsv_(char *, integer *, 
	    integer *, integer *, doublecomplex *, integer *, doublecomplex *, 
	     integer *, integer *), zhpsv_(char *, integer *, integer 
	    *, doublecomplex *, integer *, doublecomplex *, integer *, 
	    integer *), zgtsv_(integer *, integer *, doublecomplex *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, integer *, 
	    integer *), zposv_(char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *), zppsv_(
	    char *, integer *, integer *, doublecomplex *, doublecomplex *, 
	    integer *, integer *), zspsv_(char *, integer *, integer *
, doublecomplex *, integer *, doublecomplex *, integer *, integer 
	    *), zptsv_(integer *, integer *, doublereal *, 
	    doublecomplex *, doublecomplex *, integer *, integer *), zsysv_(
	    char *, integer *, integer *, doublecomplex *, integer *, integer 
	    *, doublecomplex *, integer *, doublecomplex *, integer *, 
	    integer *);
    extern logical lsamen_(integer *, char *, char *);
    extern /* Subroutine */ int chkxer_(char *, integer *, integer *, logical 
	    *, logical *), zgbsvx_(char *, char *, integer *, integer 
	    *, integer *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, integer *, char *, doublereal *, 
	    doublereal *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublereal *, doublereal *, doublereal *, 
	    doublecomplex *, doublereal *, integer *),
	     zgesvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *, char *, 
	    doublereal *, doublereal *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zhesvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, integer *, 
	     doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    integer *, doublereal *, integer *), zpbsvx_(char 
	    *, char *, integer *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, char *, doublereal *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    doublereal *, integer *), zhpsvx_(char *, 
	    char *, integer *, integer *, doublecomplex *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublecomplex *, integer *, 
	     doublereal *, doublereal *, doublereal *, doublecomplex *, 
	    doublereal *, integer *), zgtsvx_(char *, char *, 
	    integer *, integer *, doublecomplex *, doublecomplex *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, doublecomplex *
, doublecomplex *, integer *, doublecomplex *, integer *, 
	    doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zposvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, integer *, doublecomplex *, integer *, char *, 
	    doublereal *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublereal *, doublereal *, doublereal *, 
	    doublecomplex *, doublereal *, integer *),
	     zppsvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    doublecomplex *, char *, doublereal *, doublecomplex *, integer *, 
	     doublecomplex *, integer *, doublereal *, doublereal *, 
	    doublereal *, doublecomplex *, doublereal *, integer *), zspsvx_(char *, char *, integer *, integer *, 
	    doublecomplex *, doublecomplex *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublereal *, doublereal *, 
	     doublereal *, doublecomplex *, doublereal *, integer *), zptsvx_(char *, integer *, integer *, doublereal *, 
	    doublecomplex *, doublereal *, doublecomplex *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, doublereal *, doublereal *, 
	     doublereal *, doublecomplex *, doublereal *, integer *), 
	    zsysvx_(char *, char *, integer *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *, integer *, doublecomplex *, 
	     integer *, doublecomplex *, integer *, doublereal *, doublereal *
, doublereal *, doublecomplex *, integer *, doublereal *, integer 
	    *);

    /* Fortran I/O blocks */
    static cilist io___1 = { 0, 0, 0, 0, 0 };
    static cilist io___20 = { 0, 0, 0, fmt_9999, 0 };
    static cilist io___21 = { 0, 0, 0, fmt_9998, 0 };



/*  -- LAPACK test routine (version 3.1.1) -- */
/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/*     January 2007 */

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

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

/*  ZERRVX tests the error exits for the COMPLEX*16 driver routines */
/*  for solving linear systems of equations. */

/*  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 .. */
/*     .. */
/*     .. Intrinsic Functions .. */
/*     .. */
/*     .. 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);

/*     Set the variables to innocuous values. */

    for (j = 1; j <= 4; ++j) {
	for (i__ = 1; i__ <= 4; ++i__) {
	    i__1 = i__ + (j << 2) - 5;
	    d__1 = 1. / (doublereal) (i__ + j);
	    d__2 = -1. / (doublereal) (i__ + j);
	    z__1.r = d__1, z__1.i = d__2;
	    a[i__1].r = z__1.r, a[i__1].i = z__1.i;
	    i__1 = i__ + (j << 2) - 5;
	    d__1 = 1. / (doublereal) (i__ + j);
	    d__2 = -1. / (doublereal) (i__ + j);
	    z__1.r = d__1, z__1.i = d__2;
	    af[i__1].r = z__1.r, af[i__1].i = z__1.i;
/* L10: */
	}
	i__1 = j - 1;
	b[i__1].r = 0., b[i__1].i = 0.;
	r1[j - 1] = 0.;
	r2[j - 1] = 0.;
	i__1 = j - 1;
	w[i__1].r = 0., w[i__1].i = 0.;
	i__1 = j - 1;
	x[i__1].r = 0., x[i__1].i = 0.;
	c__[j - 1] = 0.;
	r__[j - 1] = 0.;
	ip[j - 1] = j;
/* L20: */
    }
    *(unsigned char *)eq = ' ';
    infoc_1.ok = TRUE_;

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

/*        ZGESV */

	s_copy(srnamc_1.srnamt, "ZGESV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgesv_(&c_n1, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgesv_(&c__0, &c_n1, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgesv_(&c__2, &c__1, a, &c__1, ip, b, &c__2, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zgesv_(&c__2, &c__1, a, &c__2, ip, b, &c__1, &info);
	chkxer_("ZGESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGESVX */

	s_copy(srnamc_1.srnamt, "ZGESVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgesvx_("/", "N", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgesvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgesvx_("N", "N", &c_n1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgesvx_("N", "N", &c__0, &c_n1, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__1, af, &c__2, ip, eq, r__, c__, 
		 b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__1, ip, eq, r__, c__, 
		 b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = '/';
	zgesvx_("F", "N", &c__0, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	*(unsigned char *)eq = 'R';
	zgesvx_("F", "N", &c__1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	*(unsigned char *)eq = 'C';
	zgesvx_("F", "N", &c__1, &c__0, a, &c__1, af, &c__1, ip, eq, r__, c__, 
		 b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__2, ip, eq, r__, c__, 
		 b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgesvx_("N", "N", &c__2, &c__1, a, &c__2, af, &c__2, ip, eq, r__, c__, 
		 b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZGBSV */

	s_copy(srnamc_1.srnamt, "ZGBSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgbsv_(&c_n1, &c__0, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgbsv_(&c__1, &c_n1, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgbsv_(&c__1, &c__0, &c_n1, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgbsv_(&c__0, &c__0, &c__0, &c_n1, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgbsv_(&c__1, &c__1, &c__1, &c__0, a, &c__3, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zgbsv_(&c__2, &c__0, &c__0, &c__0, a, &c__1, ip, b, &c__1, &info);
	chkxer_("ZGBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGBSVX */

	s_copy(srnamc_1.srnamt, "ZGBSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgbsvx_("/", "N", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgbsvx_("N", "/", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgbsvx_("N", "N", &c_n1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgbsvx_("N", "N", &c__1, &c_n1, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zgbsvx_("N", "N", &c__1, &c__0, &c_n1, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zgbsvx_("N", "N", &c__0, &c__0, &c__0, &c_n1, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zgbsvx_("N", "N", &c__1, &c__1, &c__1, &c__0, a, &c__2, af, &c__4, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	zgbsvx_("N", "N", &c__1, &c__1, &c__1, &c__0, a, &c__3, af, &c__3, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	*(unsigned char *)eq = '/';
	zgbsvx_("F", "N", &c__0, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	*(unsigned char *)eq = 'R';
	zgbsvx_("F", "N", &c__1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	*(unsigned char *)eq = 'C';
	zgbsvx_("F", "N", &c__1, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgbsvx_("N", "N", &c__2, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zgbsvx_("N", "N", &c__2, &c__0, &c__0, &c__0, a, &c__1, af, &c__1, ip, 
		 eq, r__, c__, b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &
		info);
	chkxer_("ZGBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZGTSV */

	s_copy(srnamc_1.srnamt, "ZGTSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgtsv_(&c_n1, &c__0, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgtsv_(&c__0, &c_n1, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zgtsv_(&c__2, &c__0, a, &a[4], &a[8], b, &c__1, &info);
	chkxer_("ZGTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZGTSVX */

	s_copy(srnamc_1.srnamt, "ZGTSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zgtsvx_("/", "N", &c__0, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zgtsvx_("N", "/", &c__0, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zgtsvx_("N", "N", &c_n1, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zgtsvx_("N", "N", &c__0, &c_n1, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zgtsvx_("N", "N", &c__2, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 16;
	zgtsvx_("N", "N", &c__2, &c__0, a, &a[4], &a[8], af, &af[4], &af[8], &
		af[12], ip, b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZGTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZPOSV */

	s_copy(srnamc_1.srnamt, "ZPOSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zposv_("/", &c__0, &c__0, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zposv_("U", &c_n1, &c__0, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zposv_("U", &c__0, &c_n1, a, &c__1, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zposv_("U", &c__2, &c__0, a, &c__1, b, &c__2, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zposv_("U", &c__2, &c__0, a, &c__2, b, &c__1, &info);
	chkxer_("ZPOSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPOSVX */

	s_copy(srnamc_1.srnamt, "ZPOSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zposvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zposvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zposvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zposvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zposvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, eq, c__, b, &
		c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, eq, c__, b, &
		c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	*(unsigned char *)eq = '/';
	zposvx_("F", "U", &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = 'Y';
	zposvx_("F", "U", &c__1, &c__0, a, &c__1, af, &c__1, eq, c__, b, &
		c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, eq, c__, b, &
		c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 14;
	zposvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, eq, c__, b, &
		c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPOSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZPPSV */

	s_copy(srnamc_1.srnamt, "ZPPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zppsv_("/", &c__0, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zppsv_("U", &c_n1, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zppsv_("U", &c__0, &c_n1, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zppsv_("U", &c__2, &c__0, a, b, &c__1, &info);
	chkxer_("ZPPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPPSVX */

	s_copy(srnamc_1.srnamt, "ZPPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zppsvx_("/", "U", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zppsvx_("N", "/", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zppsvx_("N", "U", &c_n1, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zppsvx_("N", "U", &c__0, &c_n1, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	*(unsigned char *)eq = '/';
	zppsvx_("F", "U", &c__0, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	*(unsigned char *)eq = 'Y';
	zppsvx_("F", "U", &c__1, &c__0, a, af, eq, c__, b, &c__1, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	zppsvx_("N", "U", &c__2, &c__0, a, af, eq, c__, b, &c__1, x, &c__2, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 12;
	zppsvx_("N", "U", &c__2, &c__0, a, af, eq, c__, b, &c__2, x, &c__1, &
		rcond, r1, r2, w, rw, &info);
	chkxer_("ZPPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZPBSV */

	s_copy(srnamc_1.srnamt, "ZPBSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zpbsv_("/", &c__0, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zpbsv_("U", &c_n1, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zpbsv_("U", &c__1, &c_n1, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zpbsv_("U", &c__0, &c__0, &c_n1, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zpbsv_("U", &c__1, &c__1, &c__0, a, &c__1, b, &c__2, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zpbsv_("U", &c__2, &c__0, &c__0, a, &c__1, b, &c__1, &info)
		;
	chkxer_("ZPBSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPBSVX */

	s_copy(srnamc_1.srnamt, "ZPBSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zpbsvx_("/", "U", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zpbsvx_("N", "/", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zpbsvx_("N", "U", &c_n1, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zpbsvx_("N", "U", &c__1, &c_n1, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zpbsvx_("N", "U", &c__0, &c__0, &c_n1, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zpbsvx_("N", "U", &c__1, &c__1, &c__0, a, &c__1, af, &c__2, eq, c__, 
		b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zpbsvx_("N", "U", &c__1, &c__1, &c__0, a, &c__2, af, &c__1, eq, c__, 
		b, &c__2, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 10;
	*(unsigned char *)eq = '/';
	zpbsvx_("F", "U", &c__0, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	*(unsigned char *)eq = 'Y';
	zpbsvx_("F", "U", &c__1, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zpbsvx_("N", "U", &c__2, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__1, x, &c__2, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 15;
	zpbsvx_("N", "U", &c__2, &c__0, &c__0, a, &c__1, af, &c__1, eq, c__, 
		b, &c__2, x, &c__1, &rcond, r1, r2, w, rw, &info);
	chkxer_("ZPBSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZPTSV */

	s_copy(srnamc_1.srnamt, "ZPTSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zptsv_(&c_n1, &c__0, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zptsv_(&c__0, &c_n1, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zptsv_(&c__2, &c__0, r__, a, b, &c__1, &info);
	chkxer_("ZPTSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZPTSVX */

	s_copy(srnamc_1.srnamt, "ZPTSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zptsvx_("/", &c__0, &c__0, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zptsvx_("N", &c_n1, &c__0, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zptsvx_("N", &c__0, &c_n1, r__, a, rf, af, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zptsvx_("N", &c__2, &c__0, r__, a, rf, af, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zptsvx_("N", &c__2, &c__0, r__, a, rf, af, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZPTSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZHESV */

	s_copy(srnamc_1.srnamt, "ZHESV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhesv_("/", &c__0, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhesv_("U", &c_n1, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhesv_("U", &c__0, &c_n1, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 5;
	zhesv_("U", &c__2, &c__0, a, &c__1, ip, b, &c__2, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zhesv_("U", &c__2, &c__0, a, &c__2, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZHESV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZHESVX */

	s_copy(srnamc_1.srnamt, "ZHESVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhesvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhesvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhesvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zhesvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__1, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__1, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zhesvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__3, rw, &info);
	chkxer_("ZHESVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZHPSV */

	s_copy(srnamc_1.srnamt, "ZHPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhpsv_("/", &c__0, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhpsv_("U", &c_n1, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhpsv_("U", &c__0, &c_n1, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zhpsv_("U", &c__2, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZHPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZHPSVX */

	s_copy(srnamc_1.srnamt, "ZHPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zhpsvx_("/", "U", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zhpsvx_("N", "/", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zhpsvx_("N", "U", &c_n1, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zhpsvx_("N", "U", &c__0, &c_n1, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zhpsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zhpsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZHPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZSYSV */

	s_copy(srnamc_1.srnamt, "ZSYSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zsysv_("/", &c__0, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zsysv_("U", &c_n1, &c__0, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zsysv_("U", &c__0, &c_n1, a, &c__1, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zsysv_("U", &c__2, &c__0, a, &c__2, ip, b, &c__1, w, &c__1, &info);
	chkxer_("ZSYSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZSYSVX */

	s_copy(srnamc_1.srnamt, "ZSYSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zsysvx_("/", "U", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zsysvx_("N", "/", &c__0, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zsysvx_("N", "U", &c_n1, &c__0, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zsysvx_("N", "U", &c__0, &c_n1, a, &c__1, af, &c__1, ip, b, &c__1, x, 
		&c__1, &rcond, r1, r2, w, &c__1, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 6;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__1, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 8;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__1, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__1, x, 
		&c__2, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 13;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__1, &rcond, r1, r2, w, &c__4, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 18;
	zsysvx_("N", "U", &c__2, &c__0, a, &c__2, af, &c__2, ip, b, &c__2, x, 
		&c__2, &rcond, r1, r2, w, &c__3, rw, &info);
	chkxer_("ZSYSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

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

/*        ZSPSV */

	s_copy(srnamc_1.srnamt, "ZSPSV ", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zspsv_("/", &c__0, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zspsv_("U", &c_n1, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zspsv_("U", &c__0, &c_n1, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 7;
	zspsv_("U", &c__2, &c__0, a, ip, b, &c__1, &info);
	chkxer_("ZSPSV ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);

/*        ZSPSVX */

	s_copy(srnamc_1.srnamt, "ZSPSVX", (ftnlen)6, (ftnlen)6);
	infoc_1.infot = 1;
	zspsvx_("/", "U", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 2;
	zspsvx_("N", "/", &c__0, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 3;
	zspsvx_("N", "U", &c_n1, &c__0, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 4;
	zspsvx_("N", "U", &c__0, &c_n1, a, af, ip, b, &c__1, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 9;
	zspsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__1, x, &c__2, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
	infoc_1.infot = 11;
	zspsvx_("N", "U", &c__2, &c__0, a, af, ip, b, &c__2, x, &c__1, &rcond, 
		 r1, r2, w, rw, &info);
	chkxer_("ZSPSVX", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
		infoc_1.ok);
    }

/*     Print a summary line. */

    if (infoc_1.ok) {
	io___20.ciunit = infoc_1.nout;
	s_wsfe(&io___20);
	do_fio(&c__1, path, (ftnlen)3);
	e_wsfe();
    } else {
	io___21.ciunit = infoc_1.nout;
	s_wsfe(&io___21);
	do_fio(&c__1, path, (ftnlen)3);
	e_wsfe();
    }


    return 0;

/*     End of ZERRVX */

} /* zerrvx_ */