text: #include "f2c.h"
  #include "blaswrap.h"
  
  /* Table of constant values */
  
  static integer c__8 = 8;
  static integer c__1 = 1;
  static integer c__2 = 2;
  static integer c__0 = 0;
  
  /* Subroutine */ int dckglm_(integer *nn, integer *mval, integer *pval, 
  	integer *nval, integer *nmats, integer *iseed, doublereal *thresh, 
  	integer *nmax, doublereal *a, doublereal *af, doublereal *b, 
  	doublereal *bf, doublereal *x, doublereal *work, doublereal *rwork, 
  	integer *nin, integer *nout, integer *info)
  {
      /* Format strings */
      static char fmt_9997[] = "(\002 *** Invalid input  for GLM:  M = \002,"
  	    "i6,\002, P = \002,i6,\002, N = \002,i6,\002;\002,/\002     must "
  	    "satisfy M <= N <= M+P  \002,\002(this set of values will be skip"
  	    "ped)\002)";
      static char fmt_9999[] = "(\002 DLATMS in DCKGLM INFO = \002,i5)";
      static char fmt_9998[] = "(\002 N=\002,i4,\002 M=\002,i4,\002, P=\002,"
  	    "i4,\002, type \002,i2,\002, test \002,i2,\002, ratio=\002,g13.6)";
  
      /* System generated locals */
      integer i__1, i__2;
  
      /* Builtin functions */
      /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);
      integer s_wsle(cilist *), e_wsle(void), s_wsfe(cilist *), do_fio(integer *
  	    , char *, ftnlen), e_wsfe(void);
  
      /* Local variables */
      integer i__, m, n, p, ik, lda, ldb, kla, klb, kua, kub, imat;
      char path[3], type__[1];
      integer nrun, modea, modeb, nfail;
      char dista[1], distb[1];
      integer iinfo;
      doublereal resid, anorm, bnorm;
      integer lwork;
      extern /* Subroutine */ int dlatb9_(char *, integer *, integer *, integer 
  	    *, integer *, char *, integer *, integer *, integer *, integer *, 
  	    doublereal *, doublereal *, integer *, integer *, doublereal *, 
  	    doublereal *, char *, char *), 
  	    alahdg_(integer *, char *);
      doublereal cndnma, cndnmb;
      extern doublereal dlarnd_(integer *, integer *);
      extern /* Subroutine */ int alareq_(char *, integer *, logical *, integer 
  	    *, integer *, integer *), alasum_(char *, integer *, 
  	    integer *, integer *, integer *), dlatms_(integer *, 
  	    integer *, char *, integer *, char *, doublereal *, integer *, 
  	    doublereal *, doublereal *, integer *, integer *, char *, 
  	    doublereal *, integer *, doublereal *, integer *), dglmts_(integer *, integer *, integer *, doublereal *, 
  	    doublereal *, integer *, doublereal *, doublereal *, integer *, 
  	    doublereal *, doublereal *, doublereal *, doublereal *, 
  	    doublereal *, integer *, doublereal *, doublereal *);
      logical dotype[8], firstt;
  
      /* Fortran I/O blocks */
      static cilist io___13 = { 0, 0, 0, 0, 0 };
      static cilist io___14 = { 0, 0, 0, fmt_9997, 0 };
      static cilist io___30 = { 0, 0, 0, fmt_9999, 0 };
      static cilist io___31 = { 0, 0, 0, fmt_9999, 0 };
      static cilist io___34 = { 0, 0, 0, fmt_9998, 0 };
  
  
  
  /*  -- LAPACK test routine (version 3.1) -- */
  /*     Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd.. */
  /*     November 2006 */
  
  /*     .. Scalar Arguments .. */
  /*     .. */
  /*     .. Array Arguments .. */
  /*     .. */
  
  /*  Purpose */
  /*  ======= */
  
  /*  DCKGLM tests DGGGLM - subroutine for solving generalized linear */
  /*                        model problem. */
  
  /*  Arguments */
  /*  ========= */
  
  /*  NN      (input) INTEGER */
  /*          The number of values of N, M and P contained in the vectors */
  /*          NVAL, MVAL and PVAL. */
  
  /*  MVAL    (input) INTEGER array, dimension (NN) */
  /*          The values of the matrix column dimension M. */
  
  /*  PVAL    (input) INTEGER array, dimension (NN) */
  /*          The values of the matrix column dimension P. */
  
  /*  NVAL    (input) INTEGER array, dimension (NN) */
  /*          The values of the matrix row dimension N. */
  
  /*  NMATS   (input) INTEGER */
  /*          The number of matrix types to be tested for each combination */
  /*          of matrix dimensions.  If NMATS >= NTYPES (the maximum */
  /*          number of matrix types), then all the different types are */
  /*          generated for testing.  If NMATS < NTYPES, another input line */
  /*          is read to get the numbers of the matrix types to be used. */
  
  /*  ISEED   (input/output) INTEGER array, dimension (4) */
  /*          On entry, the seed of the random number generator.  The array */
  /*          elements should be between 0 and 4095, otherwise they will be */
  /*          reduced mod 4096, and ISEED(4) must be odd. */
  /*          On exit, the next seed in the random number sequence after */
  /*          all the test matrices have been generated. */
  
  /*  THRESH  (input) DOUBLE PRECISION */
  /*          The threshold value for the test ratios.  A result is */
  /*          included in the output file if RESID >= THRESH.  To have */
  /*          every test ratio printed, use THRESH = 0. */
  
  /*  NMAX    (input) INTEGER */
  /*          The maximum value permitted for M or N, used in dimensioning */
  /*          the work arrays. */
  
  /*  A       (workspace) DOUBLE PRECISION array, dimension (NMAX*NMAX) */
  
  /*  AF      (workspace) DOUBLE PRECISION array, dimension (NMAX*NMAX) */
  
  /*  B       (workspace) DOUBLE PRECISION array, dimension (NMAX*NMAX) */
  
  /*  BF      (workspace) DOUBLE PRECISION array, dimension (NMAX*NMAX) */
  
  /*  X       (workspace) DOUBLE PRECISION array, dimension (4*NMAX) */
  
  /*  RWORK   (workspace) DOUBLE PRECISION array, dimension (NMAX) */
  
  /*  WORK    (workspace) DOUBLE PRECISION array, dimension (NMAX*NMAX) */
  
  /*  NIN     (input) INTEGER */
  /*          The unit number for input. */
  
  /*  NOUT    (input) INTEGER */
  /*          The unit number for output. */
  
  /*  INFO    (output) INTEGER */
  /*          = 0 :  successful exit */
  /*          > 0 :  If DLATMS returns an error code, the absolute value */
  /*                 of it is returned. */
  
  /*  ===================================================================== */
  
  /*     .. Parameters .. */
  /*     .. */
  /*     .. Local Scalars .. */
  /*     .. */
  /*     .. Local Arrays .. */
  /*     .. */
  /*     .. External Functions .. */
  /*     .. */
  /*     .. External Subroutines .. */
  /*     .. */
  /*     .. Intrinsic Functions .. */
  /*     .. */
  /*     .. Executable Statements .. */
  
  /*     Initialize constants. */
  
      /* Parameter adjustments */
      --rwork;
      --work;
      --x;
      --bf;
      --b;
      --af;
      --a;
      --iseed;
      --nval;
      --pval;
      --mval;
  
      /* Function Body */
      s_copy(path, "GLM", (ftnlen)3, (ftnlen)3);
      *info = 0;
      nrun = 0;
      nfail = 0;
      firstt = TRUE_;
      alareq_(path, nmats, dotype, &c__8, nin, nout);
      lda = *nmax;
      ldb = *nmax;
      lwork = *nmax * *nmax;
  
  /*     Check for valid input values. */
  
      i__1 = *nn;
      for (ik = 1; ik <= i__1; ++ik) {
  	m = mval[ik];
  	p = pval[ik];
  	n = nval[ik];
  	if (m > n || n > m + p) {
  	    if (firstt) {
  		io___13.ciunit = *nout;
  		s_wsle(&io___13);
  		e_wsle();
  		firstt = FALSE_;
  	    }
  	    io___14.ciunit = *nout;
  	    s_wsfe(&io___14);
  	    do_fio(&c__1, (char *)&m, (ftnlen)sizeof(integer));
  	    do_fio(&c__1, (char *)&p, (ftnlen)sizeof(integer));
  	    do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer));
  	    e_wsfe();
  	}
  /* L10: */
      }
      firstt = TRUE_;
  
  /*     Do for each value of M in MVAL. */
  
      i__1 = *nn;
      for (ik = 1; ik <= i__1; ++ik) {
  	m = mval[ik];
  	p = pval[ik];
  	n = nval[ik];
  	if (m > n || n > m + p) {
  	    goto L40;
  	}
  
  	for (imat = 1; imat <= 8; ++imat) {
  
  /*           Do the tests only if DOTYPE( IMAT ) is true. */
  
  	    if (! dotype[imat - 1]) {
  		goto L30;
  	    }
  
  /*           Set up parameters with DLATB9 and generate test */
  /*           matrices A and B with DLATMS. */
  
  	    dlatb9_(path, &imat, &m, &p, &n, type__, &kla, &kua, &klb, &kub, &
  		    anorm, &bnorm, &modea, &modeb, &cndnma, &cndnmb, dista, 
  		    distb);
  
  	    dlatms_(&n, &m, dista, &iseed[1], type__, &rwork[1], &modea, &
  		    cndnma, &anorm, &kla, &kua, "No packing", &a[1], &lda, &
  		    work[1], &iinfo);
  	    if (iinfo != 0) {
  		io___30.ciunit = *nout;
  		s_wsfe(&io___30);
  		do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer));
  		e_wsfe();
  		*info = abs(iinfo);
  		goto L30;
  	    }
  
  	    dlatms_(&n, &p, distb, &iseed[1], type__, &rwork[1], &modeb, &
  		    cndnmb, &bnorm, &klb, &kub, "No packing", &b[1], &ldb, &
  		    work[1], &iinfo);
  	    if (iinfo != 0) {
  		io___31.ciunit = *nout;
  		s_wsfe(&io___31);
  		do_fio(&c__1, (char *)&iinfo, (ftnlen)sizeof(integer));
  		e_wsfe();
  		*info = abs(iinfo);
  		goto L30;
  	    }
  
  /*           Generate random left hand side vector of GLM */
  
  	    i__2 = n;
  	    for (i__ = 1; i__ <= i__2; ++i__) {
  		x[i__] = dlarnd_(&c__2, &iseed[1]);
  /* L20: */
  	    }
  
  	    dglmts_(&n, &m, &p, &a[1], &af[1], &lda, &b[1], &bf[1], &ldb, &x[
  		    1], &x[*nmax + 1], &x[(*nmax << 1) + 1], &x[*nmax * 3 + 1]
  , &work[1], &lwork, &rwork[1], &resid);
  
  /*           Print information about the tests that did not */
  /*           pass the threshold. */
  
  	    if (resid >= *thresh) {
  		if (nfail == 0 && firstt) {
  		    firstt = FALSE_;
  		    alahdg_(nout, path);
  		}
  		io___34.ciunit = *nout;
  		s_wsfe(&io___34);
  		do_fio(&c__1, (char *)&n, (ftnlen)sizeof(integer));
  		do_fio(&c__1, (char *)&m, (ftnlen)sizeof(integer));
  		do_fio(&c__1, (char *)&p, (ftnlen)sizeof(integer));
  		do_fio(&c__1, (char *)&imat, (ftnlen)sizeof(integer));
  		do_fio(&c__1, (char *)&c__1, (ftnlen)sizeof(integer));
  		do_fio(&c__1, (char *)&resid, (ftnlen)sizeof(doublereal));
  		e_wsfe();
  		++nfail;
  	    }
  	    ++nrun;
  
  L30:
  	    ;
  	}
  L40:
  	;
      }
  
  /*     Print a summary of the results. */
  
      alasum_(path, nout, &nfail, &nrun, &c__0);
  
      return 0;
  
  /*     End of DCKGLM */
  
  } /* dckglm_ */
  