Example #1
0
/* Subroutine */ int zpftrs_(char *transr, char *uplo, integer *n, integer *
	nrhs, doublecomplex *a, doublecomplex *b, integer *ldb, integer *info)
{
    /* System generated locals */
    integer b_dim1, b_offset, i__1;

    /* Local variables */
    logical normaltransr;
    extern logical lsame_(char *, char *);
    logical lower;
    extern /* Subroutine */ int ztfsm_(char *, char *, char *, char *, char *, 
	     integer *, integer *, doublecomplex *, doublecomplex *, 
	    doublecomplex *, integer *), xerbla_(char *, integer *);


/*  -- LAPACK routine (version 3.2)                                    -- */

/*  -- Contributed by Fred Gustavson of the IBM Watson Research Center -- */
/*  -- November 2008                                                   -- */

/*  -- LAPACK is a software package provided by Univ. of Tennessee,    -- */
/*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- */

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

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

/*  ZPFTRS solves a system of linear equations A*X = B with a Hermitian */
/*  positive definite matrix A using the Cholesky factorization */
/*  A = U**H*U or A = L*L**H computed by ZPFTRF. */

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

/*  TRANSR    (input) CHARACTER */
/*          = 'N':  The Normal TRANSR of RFP A is stored; */
/*          = 'C':  The Conjugate-transpose TRANSR of RFP A is stored. */

/*  UPLO    (input) CHARACTER */
/*          = 'U':  Upper triangle of RFP A is stored; */
/*          = 'L':  Lower triangle of RFP A is stored. */

/*  N       (input) INTEGER */
/*          The order of the matrix A.  N >= 0. */

/*  NRHS    (input) INTEGER */
/*          The number of right hand sides, i.e., the number of columns */
/*          of the matrix B.  NRHS >= 0. */

/*  A       (input) COMPLEX*16 array, dimension ( N*(N+1)/2 ); */
/*          The triangular factor U or L from the Cholesky factorization */
/*          of RFP A = U**H*U or RFP A = L*L**H, as computed by ZPFTRF. */
/*          See note below for more details about RFP A. */

/*  B       (input/output) COMPLEX*16 array, dimension (LDB,NRHS) */
/*          On entry, the right hand side matrix B. */
/*          On exit, the solution matrix X. */

/*  LDB     (input) INTEGER */
/*          The leading dimension of the array B.  LDB >= max(1,N). */

/*  INFO    (output) INTEGER */
/*          = 0:  successful exit */
/*          < 0:  if INFO = -i, the i-th argument had an illegal value */

/*  Note: */
/*  ===== */

/*  We first consider Standard Packed Format when N is even. */
/*  We give an example where N = 6. */

/*      AP is Upper             AP is Lower */

/*   00 01 02 03 04 05       00 */
/*      11 12 13 14 15       10 11 */
/*         22 23 24 25       20 21 22 */
/*            33 34 35       30 31 32 33 */
/*               44 45       40 41 42 43 44 */
/*                  55       50 51 52 53 54 55 */


/*  Let TRANSR = 'N'. RFP holds AP as follows: */
/*  For UPLO = 'U' the upper trapezoid A(0:5,0:2) consists of the last */
/*  three columns of AP upper. The lower triangle A(4:6,0:2) consists of */
/*  conjugate-transpose of the first three columns of AP upper. */
/*  For UPLO = 'L' the lower trapezoid A(1:6,0:2) consists of the first */
/*  three columns of AP lower. The upper triangle A(0:2,0:2) consists of */
/*  conjugate-transpose of the last three columns of AP lower. */
/*  To denote conjugate we place -- above the element. This covers the */
/*  case N even and TRANSR = 'N'. */

/*         RFP A                   RFP A */

/*                                -- -- -- */
/*        03 04 05                33 43 53 */
/*                                   -- -- */
/*        13 14 15                00 44 54 */
/*                                      -- */
/*        23 24 25                10 11 55 */

/*        33 34 35                20 21 22 */
/*        -- */
/*        00 44 45                30 31 32 */
/*        -- -- */
/*        01 11 55                40 41 42 */
/*        -- -- -- */
/*        02 12 22                50 51 52 */

/*  Now let TRANSR = 'C'. RFP A in both UPLO cases is just the conjugate- */
/*  transpose of RFP A above. One therefore gets: */


/*           RFP A                   RFP A */

/*     -- -- -- --                -- -- -- -- -- -- */
/*     03 13 23 33 00 01 02    33 00 10 20 30 40 50 */
/*     -- -- -- -- --                -- -- -- -- -- */
/*     04 14 24 34 44 11 12    43 44 11 21 31 41 51 */
/*     -- -- -- -- -- --                -- -- -- -- */
/*     05 15 25 35 45 55 22    53 54 55 22 32 42 52 */


/*  We next  consider Standard Packed Format when N is odd. */
/*  We give an example where N = 5. */

/*     AP is Upper                 AP is Lower */

/*   00 01 02 03 04              00 */
/*      11 12 13 14              10 11 */
/*         22 23 24              20 21 22 */
/*            33 34              30 31 32 33 */
/*               44              40 41 42 43 44 */


/*  Let TRANSR = 'N'. RFP holds AP as follows: */
/*  For UPLO = 'U' the upper trapezoid A(0:4,0:2) consists of the last */
/*  three columns of AP upper. The lower triangle A(3:4,0:1) consists of */
/*  conjugate-transpose of the first two   columns of AP upper. */
/*  For UPLO = 'L' the lower trapezoid A(0:4,0:2) consists of the first */
/*  three columns of AP lower. The upper triangle A(0:1,1:2) consists of */
/*  conjugate-transpose of the last two   columns of AP lower. */
/*  To denote conjugate we place -- above the element. This covers the */
/*  case N odd  and TRANSR = 'N'. */

/*         RFP A                   RFP A */

/*                                   -- -- */
/*        02 03 04                00 33 43 */
/*                                      -- */
/*        12 13 14                10 11 44 */

/*        22 23 24                20 21 22 */
/*        -- */
/*        00 33 34                30 31 32 */
/*        -- -- */
/*        01 11 44                40 41 42 */

/*  Now let TRANSR = 'C'. RFP A in both UPLO cases is just the conjugate- */
/*  transpose of RFP A above. One therefore gets: */


/*           RFP A                   RFP A */

/*     -- -- --                   -- -- -- -- -- -- */
/*     02 12 22 00 01             00 10 20 30 40 50 */
/*     -- -- -- --                   -- -- -- -- -- */
/*     03 13 23 33 11             33 11 21 31 41 51 */
/*     -- -- -- -- --                   -- -- -- -- */
/*     04 14 24 34 44             43 44 22 32 42 52 */

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

/*     .. Parameters .. */
/*     .. */
/*     .. Local Scalars .. */
/*     .. */
/*     .. External Functions .. */
/*     .. */
/*     .. External Subroutines .. */
/*     .. */
/*     .. Intrinsic Functions .. */
/*     .. */
/*     .. Executable Statements .. */

/*     Test the input parameters. */

    /* Parameter adjustments */
    b_dim1 = *ldb;
    b_offset = 1 + b_dim1;
    b -= b_offset;

    /* Function Body */
    *info = 0;
    normaltransr = lsame_(transr, "N");
    lower = lsame_(uplo, "L");
    if (! normaltransr && ! lsame_(transr, "C")) {
	*info = -1;
    } else if (! lower && ! lsame_(uplo, "U")) {
	*info = -2;
    } else if (*n < 0) {
	*info = -3;
    } else if (*nrhs < 0) {
	*info = -4;
    } else if (*ldb < max(1,*n)) {
	*info = -7;
    }
    if (*info != 0) {
	i__1 = -(*info);
	xerbla_("ZPFTRS", &i__1);
	return 0;
    }

/*     Quick return if possible */

    if (*n == 0 || *nrhs == 0) {
	return 0;
    }

/*     start execution: there are two triangular solves */

    if (lower) {
	ztfsm_(transr, "L", uplo, "N", "N", n, nrhs, &c_b1, a, &b[b_offset], 
		ldb);
	ztfsm_(transr, "L", uplo, "C", "N", n, nrhs, &c_b1, a, &b[b_offset], 
		ldb);
    } else {
	ztfsm_(transr, "L", uplo, "C", "N", n, nrhs, &c_b1, a, &b[b_offset], 
		ldb);
	ztfsm_(transr, "L", uplo, "N", "N", n, nrhs, &c_b1, a, &b[b_offset], 
		ldb);
    }

    return 0;

/*     End of ZPFTRS */

} /* zpftrs_ */
Example #2
0
/* Subroutine */ int zdrvrf3_(integer *nout, integer *nn, integer *nval, 
	doublereal *thresh, doublecomplex *a, integer *lda, doublecomplex *
	arf, doublecomplex *b1, doublecomplex *b2, doublereal *
	d_work_zlange__, doublecomplex *z_work_zgeqrf__, doublecomplex *tau)
{
    /* Initialized data */

    static integer iseedy[4] = { 1988,1989,1990,1991 };
    static char uplos[1*2] = "U" "L";
    static char forms[1*2] = "N" "C";
    static char sides[1*2] = "L" "R";
    static char transs[1*2] = "N" "C";
    static char diags[1*2] = "N" "U";

    /* Format strings */
    static char fmt_9999[] = "(1x,\002 *** Error(s) or Failure(s) while test"
	    "ing ZTFSM               ***\002)";
    static char fmt_9997[] = "(1x,\002     Failure in \002,a5,\002, CFORM="
	    "'\002,a1,\002',\002,\002 SIDE='\002,a1,\002',\002,\002 UPLO='"
	    "\002,a1,\002',\002,\002 TRANS='\002,a1,\002',\002,\002 DIAG='"
	    "\002,a1,\002',\002,\002 M=\002,i3,\002, N =\002,i3,\002, test"
	    "=\002,g12.5)";
    static char fmt_9996[] = "(1x,\002All tests for \002,a5,\002 auxiliary r"
	    "outine passed the \002,\002threshold (\002,i5,\002 tests run)"
	    "\002)";
    static char fmt_9995[] = "(1x,a6,\002 auxiliary routine:\002,i5,\002 out"
	    " of \002,i5,\002 tests failed to pass the threshold\002)";

    /* System generated locals */
    integer a_dim1, a_offset, b1_dim1, b1_offset, b2_dim1, b2_offset, i__1, 
	    i__2, i__3, i__4, i__5, i__6, i__7;
    doublecomplex z__1, z__2;

    /* Local variables */
    integer i__, j, m, n, na, iim, iin;
    doublereal eps;
    char diag[1], side[1];
    integer info;
    char uplo[1];
    integer nrun, idiag;
    doublecomplex alpha;
    integer nfail, iseed[4], iside;
    char cform[1];
    integer iform;
    char trans[1];
    integer iuplo;
    integer ialpha;
    integer itrans;
    doublereal result[1];

    /* Fortran I/O blocks */
    static cilist io___32 = { 0, 0, 0, 0, 0 };
    static cilist io___33 = { 0, 0, 0, fmt_9999, 0 };
    static cilist io___34 = { 0, 0, 0, fmt_9997, 0 };
    static cilist io___35 = { 0, 0, 0, fmt_9996, 0 };
    static cilist io___36 = { 0, 0, 0, fmt_9995, 0 };



/*  -- LAPACK test routine (version 3.2.0) -- */
/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/*     November 2008 */

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

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

/*  ZDRVRF3 tests the LAPACK RFP routines: */
/*      ZTFSM */

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

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

/*  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. */

/*  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. */

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

/*  LDA           (input) INTEGER */
/*                The leading dimension of the array A.  LDA >= max(1,NMAX). */

/*  ARF           (workspace) COMPLEX*16 array, dimension ((NMAX*(NMAX+1))/2). */

/*  B1            (workspace) COMPLEX*16 array, dimension (LDA,NMAX) */

/*  B2            (workspace) COMPLEX*16 array, dimension (LDA,NMAX) */

/*  D_WORK_ZLANGE (workspace) DOUBLE PRECISION array, dimension (NMAX) */

/*  Z_WORK_ZGEQRF (workspace) COMPLEX*16 array, dimension (NMAX) */

/*  TAU           (workspace) COMPLEX*16 array, dimension (NMAX) */

/*  ===================================================================== */
/*     .. */
/*     .. Parameters .. */
/*     .. */
/*     .. Local Scalars .. */
/*     .. */
/*     .. Local Arrays .. */
/*     .. */
/*     .. External Functions .. */
/*     .. */
/*     .. External Subroutines .. */
/*     .. */
/*     .. Intrinsic Functions .. */
/*     .. */
/*     .. Scalars in Common .. */
/*     .. */
/*     .. Common blocks .. */
/*     .. */
/*     .. Data statements .. */
    /* Parameter adjustments */
    --nval;
    b2_dim1 = *lda;
    b2_offset = 1 + b2_dim1;
    b2 -= b2_offset;
    b1_dim1 = *lda;
    b1_offset = 1 + b1_dim1;
    b1 -= b1_offset;
    a_dim1 = *lda;
    a_offset = 1 + a_dim1;
    a -= a_offset;
    --arf;
    --d_work_zlange__;
    --z_work_zgeqrf__;
    --tau;

    /* Function Body */
/*     .. */
/*     .. Executable Statements .. */

/*     Initialize constants and the random number seed. */

    nrun = 0;
    nfail = 0;
    info = 0;
    for (i__ = 1; i__ <= 4; ++i__) {
	iseed[i__ - 1] = iseedy[i__ - 1];
/* L10: */
    }
    eps = dlamch_("Precision");

    i__1 = *nn;
    for (iim = 1; iim <= i__1; ++iim) {

	m = nval[iim];

	i__2 = *nn;
	for (iin = 1; iin <= i__2; ++iin) {

	    n = nval[iin];

	    for (iform = 1; iform <= 2; ++iform) {

		*(unsigned char *)cform = *(unsigned char *)&forms[iform - 1];

		for (iuplo = 1; iuplo <= 2; ++iuplo) {

		    *(unsigned char *)uplo = *(unsigned char *)&uplos[iuplo - 
			    1];

		    for (iside = 1; iside <= 2; ++iside) {

			*(unsigned char *)side = *(unsigned char *)&sides[
				iside - 1];

			for (itrans = 1; itrans <= 2; ++itrans) {

			    *(unsigned char *)trans = *(unsigned char *)&
				    transs[itrans - 1];

			    for (idiag = 1; idiag <= 2; ++idiag) {

				*(unsigned char *)diag = *(unsigned char *)&
					diags[idiag - 1];

				for (ialpha = 1; ialpha <= 3; ++ialpha) {

				    if (ialpha == 1) {
					alpha.r = 0., alpha.i = 0.;
				    } else if (ialpha == 1) {
					alpha.r = 1., alpha.i = 0.;
				    } else {
					zlarnd_(&z__1, &c__4, iseed);
					alpha.r = z__1.r, alpha.i = z__1.i;
				    }

/*                             All the parameters are set: */
/*                                CFORM, SIDE, UPLO, TRANS, DIAG, M, N, */
/*                                and ALPHA */
/*                             READY TO TEST! */

				    ++nrun;

				    if (iside == 1) {

/*                                The case ISIDE.EQ.1 is when SIDE.EQ.'L' */
/*                                -> A is M-by-M ( B is M-by-N ) */

					na = m;

				    } else {

/*                                The case ISIDE.EQ.2 is when SIDE.EQ.'R' */
/*                                -> A is N-by-N ( B is M-by-N ) */

					na = n;

				    }

/*                             Generate A our NA--by--NA triangular */
/*                             matrix. */
/*                             Our test is based on forward error so we */
/*                             do want A to be well conditionned! To get */
/*                             a well-conditionned triangular matrix, we */
/*                             take the R factor of the QR/LQ factorization */
/*                             of a random matrix. */

				    i__3 = na;
				    for (j = 1; j <= i__3; ++j) {
					i__4 = na;
					for (i__ = 1; i__ <= i__4; ++i__) {
					    i__5 = i__ + j * a_dim1;
					    zlarnd_(&z__1, &c__4, iseed);
					    a[i__5].r = z__1.r, a[i__5].i = 
						    z__1.i;
					}
				    }

				    if (iuplo == 1) {

/*                                The case IUPLO.EQ.1 is when SIDE.EQ.'U' */
/*                                -> QR factorization. */

					s_copy(srnamc_1.srnamt, "ZGEQRF", (
						ftnlen)32, (ftnlen)6);
					zgeqrf_(&na, &na, &a[a_offset], lda, &
						tau[1], &z_work_zgeqrf__[1], 
						lda, &info);
				    } else {

/*                                The case IUPLO.EQ.2 is when SIDE.EQ.'L' */
/*                                -> QL factorization. */

					s_copy(srnamc_1.srnamt, "ZGELQF", (
						ftnlen)32, (ftnlen)6);
					zgelqf_(&na, &na, &a[a_offset], lda, &
						tau[1], &z_work_zgeqrf__[1], 
						lda, &info);
				    }

/*                             After the QR factorization, the diagonal */
/*                             of A is made of real numbers, we multiply */
/*                             by a random complex number of absolute */
/*                             value 1.0E+00. */

				    i__3 = na;
				    for (j = 1; j <= i__3; ++j) {
					i__4 = j + j * a_dim1;
					i__5 = j + j * a_dim1;
					zlarnd_(&z__2, &c__5, iseed);
					z__1.r = a[i__5].r * z__2.r - a[i__5]
						.i * z__2.i, z__1.i = a[i__5]
						.r * z__2.i + a[i__5].i * 
						z__2.r;
					a[i__4].r = z__1.r, a[i__4].i = 
						z__1.i;
				    }

/*                             Store a copy of A in RFP format (in ARF). */

				    s_copy(srnamc_1.srnamt, "ZTRTTF", (ftnlen)
					    32, (ftnlen)6);
				    ztrttf_(cform, uplo, &na, &a[a_offset], 
					    lda, &arf[1], &info);

/*                             Generate B1 our M--by--N right-hand side */
/*                             and store a copy in B2. */

				    i__3 = n;
				    for (j = 1; j <= i__3; ++j) {
					i__4 = m;
					for (i__ = 1; i__ <= i__4; ++i__) {
					    i__5 = i__ + j * b1_dim1;
					    zlarnd_(&z__1, &c__4, iseed);
					    b1[i__5].r = z__1.r, b1[i__5].i = 
						    z__1.i;
					    i__5 = i__ + j * b2_dim1;
					    i__6 = i__ + j * b1_dim1;
					    b2[i__5].r = b1[i__6].r, b2[i__5]
						    .i = b1[i__6].i;
					}
				    }

/*                             Solve op( A ) X = B or X op( A ) = B */
/*                             with ZTRSM */

				    s_copy(srnamc_1.srnamt, "ZTRSM", (ftnlen)
					    32, (ftnlen)5);
				    ztrsm_(side, uplo, trans, diag, &m, &n, &
					    alpha, &a[a_offset], lda, &b1[
					    b1_offset], lda);

/*                             Solve op( A ) X = B or X op( A ) = B */
/*                             with ZTFSM */

				    s_copy(srnamc_1.srnamt, "ZTFSM", (ftnlen)
					    32, (ftnlen)5);
				    ztfsm_(cform, side, uplo, trans, diag, &m, 
					     &n, &alpha, &arf[1], &b2[
					    b2_offset], lda);

/*                             Check that the result agrees. */

				    i__3 = n;
				    for (j = 1; j <= i__3; ++j) {
					i__4 = m;
					for (i__ = 1; i__ <= i__4; ++i__) {
					    i__5 = i__ + j * b1_dim1;
					    i__6 = i__ + j * b2_dim1;
					    i__7 = i__ + j * b1_dim1;
					    z__1.r = b2[i__6].r - b1[i__7].r, 
						    z__1.i = b2[i__6].i - b1[
						    i__7].i;
					    b1[i__5].r = z__1.r, b1[i__5].i = 
						    z__1.i;
					}
				    }

				    result[0] = zlange_("I", &m, &n, &b1[
					    b1_offset], lda, &d_work_zlange__[
					    1]);

/* Computing MAX */
				    i__3 = max(m,n);
				    result[0] = result[0] / sqrt(eps) / max(
					    i__3,1);

				    if (result[0] >= *thresh) {
					if (nfail == 0) {
					    io___32.ciunit = *nout;
					    s_wsle(&io___32);
					    e_wsle();
					    io___33.ciunit = *nout;
					    s_wsfe(&io___33);
					    e_wsfe();
					}
					io___34.ciunit = *nout;
					s_wsfe(&io___34);
					do_fio(&c__1, "ZTFSM", (ftnlen)5);
					do_fio(&c__1, cform, (ftnlen)1);
					do_fio(&c__1, side, (ftnlen)1);
					do_fio(&c__1, uplo, (ftnlen)1);
					do_fio(&c__1, trans, (ftnlen)1);
					do_fio(&c__1, diag, (ftnlen)1);
					do_fio(&c__1, (char *)&m, (ftnlen)
						sizeof(integer));
					do_fio(&c__1, (char *)&n, (ftnlen)
						sizeof(integer));
					do_fio(&c__1, (char *)&result[0], (
						ftnlen)sizeof(doublereal));
					e_wsfe();
					++nfail;
				    }

/* L100: */
				}
/* L110: */
			    }
/* L120: */
			}
/* L130: */
		    }
/* L140: */
		}
/* L150: */
	    }
/* L160: */
	}
/* L170: */
    }

/*     Print a summary of the results. */

    if (nfail == 0) {
	io___35.ciunit = *nout;
	s_wsfe(&io___35);
	do_fio(&c__1, "ZTFSM", (ftnlen)5);
	do_fio(&c__1, (char *)&nrun, (ftnlen)sizeof(integer));
	e_wsfe();
    } else {
	io___36.ciunit = *nout;
	s_wsfe(&io___36);
	do_fio(&c__1, "ZTFSM", (ftnlen)5);
	do_fio(&c__1, (char *)&nfail, (ftnlen)sizeof(integer));
	do_fio(&c__1, (char *)&nrun, (ftnlen)sizeof(integer));
	e_wsfe();
    }


    return 0;

/*     End of ZDRVRF3 */

} /* zdrvrf3_ */
Example #3
0
/* Subroutine */ int zerrrfp_(integer *nunit)
{
    /* Format strings */
    static char fmt_9999[] = "(1x,\002COMPLEX*16 RFP routines passed the tes"
	    "ts of the \002,\002error exits\002)";
    static char fmt_9998[] = "(\002 *** RFP routines failed the tests of the"
	    " error \002,\002exits ***\002)";

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

    /* Local variables */
    doublecomplex a[1]	/* was [1][1] */, b[1]	/* was [1][1] */, beta;
    integer info;
    doublecomplex alpha;
    extern /* Subroutine */ int zhfrk_(char *, char *, char *, integer *, 
	    integer *, doublecomplex *, doublecomplex *, integer *, 
	    doublecomplex *, doublecomplex *), ztfsm_(
	    char *, char *, char *, char *, char *, integer *, integer *, 
	    doublecomplex *, doublecomplex *, doublecomplex *, integer *), chkxer_(char *, integer *
, integer *, logical *, logical *), zpftrf_(char *, char *
, integer *, doublecomplex *, integer *), zpftri_(
	    char *, char *, integer *, doublecomplex *, integer *), ztftri_(char *, char *, char *, integer *, doublecomplex 
	    *, integer *), zpftrs_(char *, char *, 
	    integer *, integer *, doublecomplex *, doublecomplex *, integer *, 
	     integer *), ztfttp_(char *, char *, integer *, 
	    doublecomplex *, doublecomplex *, integer *), 
	    ztpttf_(char *, char *, integer *, doublecomplex *, doublecomplex 
	    *, integer *), ztfttr_(char *, char *, integer *, 
	    doublecomplex *, doublecomplex *, integer *, integer *), ztrttf_(char *, char *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *), ztpttr_(
	    char *, integer *, doublecomplex *, doublecomplex *, integer *, 
	    integer *), ztrttp_(char *, integer *, doublecomplex *, 
	    integer *, doublecomplex *, integer *);

    /* Fortran I/O blocks */
    static cilist io___6 = { 0, 0, 0, fmt_9999, 0 };
    static cilist io___7 = { 0, 0, 0, fmt_9998, 0 };



/*  -- LAPACK test routine (version 3.2.0) -- */
/*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
/*     November 2008 */

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

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

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

/*  ZDRVRFP tests the COMPLEX*16 LAPACK RFP routines: */
/*      ZTFSM, ZTFTRI, ZHFRK, ZTFTTP, ZTFTTR, ZPFTRF, ZPFTRS, ZTPTTF, */
/*      ZTPTTR, ZTRTTF, and ZTRTTP */

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

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

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

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

    infoc_1.nout = *nunit;
    infoc_1.ok = TRUE_;
    a[0].r = 1., a[0].i = 1.;
    b[0].r = 1., b[0].i = 1.;
    alpha.r = 1., alpha.i = 1.;
    beta.r = 1., beta.i = 1.;

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

    s_copy(srnamc_1.srnamt, "ZPFTRS", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    zpftrs_("/", "U", &c__0, &c__0, a, b, &c__1, &info);
    chkxer_("ZPFTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    zpftrs_("N", "/", &c__0, &c__0, a, b, &c__1, &info);
    chkxer_("ZPFTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 3;
    zpftrs_("N", "U", &c_n1, &c__0, a, b, &c__1, &info);
    chkxer_("ZPFTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 4;
    zpftrs_("N", "U", &c__0, &c_n1, a, b, &c__1, &info);
    chkxer_("ZPFTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 7;
    zpftrs_("N", "U", &c__0, &c__0, a, b, &c__0, &info);
    chkxer_("ZPFTRS", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

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

    s_copy(srnamc_1.srnamt, "ZTFSM ", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    ztfsm_("/", "L", "U", "C", "U", &c__0, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    ztfsm_("N", "/", "U", "C", "U", &c__0, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 3;
    ztfsm_("N", "L", "/", "C", "U", &c__0, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 4;
    ztfsm_("N", "L", "U", "/", "U", &c__0, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 5;
    ztfsm_("N", "L", "U", "C", "/", &c__0, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 6;
    ztfsm_("N", "L", "U", "C", "U", &c_n1, &c__0, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 7;
    ztfsm_("N", "L", "U", "C", "U", &c__0, &c_n1, &alpha, a, b, &c__1);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 11;
    ztfsm_("N", "L", "U", "C", "U", &c__0, &c__0, &alpha, a, b, &c__0);
    chkxer_("ZTFSM ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

    s_copy(srnamc_1.srnamt, "ZTFTRI", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    ztftri_("/", "L", "N", &c__0, a, &info);
    chkxer_("ZTFTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    ztftri_("N", "/", "N", &c__0, a, &info);
    chkxer_("ZTFTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 3;
    ztftri_("N", "L", "/", &c__0, a, &info);
    chkxer_("ZTFTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 4;
    ztftri_("N", "L", "N", &c_n1, a, &info);
    chkxer_("ZTFTRI", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

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

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

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

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

    s_copy(srnamc_1.srnamt, "ZTRTTP", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    ztrttp_("/", &c__0, a, &c__1, b, &info);
    chkxer_("ZTRTTP", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    ztrttp_("U", &c_n1, a, &c__1, b, &info);
    chkxer_("ZTRTTP", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 4;
    ztrttp_("U", &c__0, a, &c__0, b, &info);
    chkxer_("ZTRTTP", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

    s_copy(srnamc_1.srnamt, "ZTPTTR", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    ztpttr_("/", &c__0, a, b, &c__1, &info);
    chkxer_("ZTPTTR", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    ztpttr_("U", &c_n1, a, b, &c__1, &info);
    chkxer_("ZTPTTR", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 5;
    ztpttr_("U", &c__0, a, b, &c__0, &info);
    chkxer_("ZTPTTR", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

    s_copy(srnamc_1.srnamt, "ZHFRK ", (ftnlen)32, (ftnlen)6);
    infoc_1.infot = 1;
    zhfrk_("/", "U", "N", &c__0, &c__0, &alpha, a, &c__1, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 2;
    zhfrk_("N", "/", "N", &c__0, &c__0, &alpha, a, &c__1, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 3;
    zhfrk_("N", "U", "/", &c__0, &c__0, &alpha, a, &c__1, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 4;
    zhfrk_("N", "U", "N", &c_n1, &c__0, &alpha, a, &c__1, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 5;
    zhfrk_("N", "U", "N", &c__0, &c_n1, &alpha, a, &c__1, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);
    infoc_1.infot = 8;
    zhfrk_("N", "U", "N", &c__0, &c__0, &alpha, a, &c__0, &beta, b);
    chkxer_("ZHFRK ", &infoc_1.infot, &infoc_1.nout, &infoc_1.lerr, &
	    infoc_1.ok);

/*     Print a summary line. */

    if (infoc_1.ok) {
	io___6.ciunit = infoc_1.nout;
	s_wsfe(&io___6);
	e_wsfe();
    } else {
	io___7.ciunit = infoc_1.nout;
	s_wsfe(&io___7);
	e_wsfe();
    }

    return 0;

/*     End of ZERRRFP */

} /* zerrrfp_ */