dblat1.c

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/* dblat1.f -- translated by f2c (version 20061008).
   You must link the resulting object file with libf2c:
        on Microsoft Windows system, link with libf2c.lib;
        on Linux or Unix systems, link with .../path/to/libf2c.a -lm
        or, if you install libf2c.a in a standard place, with -lf2c -lm
        -- in that order, at the end of the command line, as in
                cc *.o -lf2c -lm
        Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,

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

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

/* Common Block Declarations */

struct {
    integer icase, n, incx, incy, mode;
    logical pass;
} combla_;

#define combla_1 combla_

/* Table of constant values */

static integer c__1 = 1;
static integer c__9 = 9;
static doublereal c_b34 = 1.;
static integer c__5 = 5;

/* Main program */ int MAIN__(void)
{
    /* Initialized data */

    static doublereal sfac = 9.765625e-4;

    /* Format strings */
    static char fmt_99999[] = "(\002 Real BLAS Test Program Results\002,/1x)";
    static char fmt_99998[] = "(\002                                    ----"
            "- PASS -----\002)";

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

    /* Local variables */
    integer ic;
    extern /* Subroutine */ int check0_(doublereal *), check1_(doublereal *), 
            check2_(doublereal *), check3_(doublereal *), header_(void);

    /* Fortran I/O blocks */
    static cilist io___2 = { 0, 6, 0, fmt_99999, 0 };
    static cilist io___4 = { 0, 6, 0, fmt_99998, 0 };


/*     Test program for the DOUBLE PRECISION Level 1 BLAS. */
/*     Based upon the original BLAS test routine together with: */
/*     F06EAF Example Program Text */
/*     .. Parameters .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. External Subroutines .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */
    s_wsfe(&io___2);
    e_wsfe();
    for (ic = 1; ic <= 10; ++ic) {
        combla_1.icase = ic;
        header_();

/*        .. Initialize  PASS,  INCX,  INCY, and MODE for a new case. .. */
/*        .. the value 9999 for INCX, INCY or MODE will appear in the .. */
/*        .. detailed  output, if any, for cases  that do not involve .. */
/*        .. these parameters .. */

        combla_1.pass = TRUE_;
        combla_1.incx = 9999;
        combla_1.incy = 9999;
        combla_1.mode = 9999;
        if (combla_1.icase == 3) {
            check0_(&sfac);
        } else if (combla_1.icase == 7 || combla_1.icase == 8 || 
                combla_1.icase == 9 || combla_1.icase == 10) {
            check1_(&sfac);
        } else if (combla_1.icase == 1 || combla_1.icase == 2 || 
                combla_1.icase == 5 || combla_1.icase == 6) {
            check2_(&sfac);
        } else if (combla_1.icase == 4) {
            check3_(&sfac);
        }
/*        -- Print */
        if (combla_1.pass) {
            s_wsfe(&io___4);
            e_wsfe();
        }
/* L20: */
    }
    s_stop("", (ftnlen)0);

    return 0;
} /* MAIN__ */

/* Subroutine */ int header_(void)
{
    /* Initialized data */

    static char l[6*10] = " DDOT " "DAXPY " "DROTG " " DROT " "DCOPY " "DSWA"
            "P " "DNRM2 " "DASUM " "DSCAL " "IDAMAX";

    /* Format strings */
    static char fmt_99999[] = "(/\002 Test of subprogram number\002,i3,12x,a"
            "6)";

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

    /* Fortran I/O blocks */
    static cilist io___6 = { 0, 6, 0, fmt_99999, 0 };


/*     .. Parameters .. */
/*     .. Scalars in Common .. */
/*     .. Local Arrays .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */
    s_wsfe(&io___6);
    do_fio(&c__1, (char *)&combla_1.icase, (ftnlen)sizeof(integer));
    do_fio(&c__1, l + (0 + (0 + (combla_1.icase - 1) * 6)), (ftnlen)6);
    e_wsfe();
    return 0;

} /* header_ */

/* Subroutine */ int check0_(doublereal *sfac)
{
    /* Initialized data */

    static doublereal ds1[8] = { .8,.6,.8,-.6,.8,0.,1.,0. };
    static doublereal datrue[8] = { .5,.5,.5,-.5,-.5,0.,1.,1. };
    static doublereal dbtrue[8] = { 0.,.6,0.,-.6,0.,0.,1.,0. };
    static doublereal da1[8] = { .3,.4,-.3,-.4,-.3,0.,0.,1. };
    static doublereal db1[8] = { .4,.3,.4,.3,-.4,0.,1.,0. };
    static doublereal dc1[8] = { .6,.8,-.6,.8,.6,1.,0.,1. };

    /* Builtin functions */
    integer s_wsle(cilist *), do_lio(integer *, integer *, char *, ftnlen), 
            e_wsle(void);
    /* Subroutine */ int s_stop(char *, ftnlen);

    /* Local variables */
    integer k;
    doublereal sa, sb, sc, ss;
    extern /* Subroutine */ int drotg_(doublereal *, doublereal *, doublereal 
            *, doublereal *), stest1_(doublereal *, doublereal *, doublereal *
            , doublereal *);

    /* Fortran I/O blocks */
    static cilist io___18 = { 0, 6, 0, 0, 0 };


/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. Local Arrays .. */
/*     .. External Subroutines .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */

/*     Compute true values which cannot be prestored */
/*     in decimal notation */

    dbtrue[0] = 1.6666666666666667;
    dbtrue[2] = -1.6666666666666667;
    dbtrue[4] = 1.6666666666666667;

    for (k = 1; k <= 8; ++k) {
/*        .. Set N=K for identification in output if any .. */
        combla_1.n = k;
        if (combla_1.icase == 3) {
/*           .. DROTG .. */
            if (k > 8) {
                goto L40;
            }
            sa = da1[k - 1];
            sb = db1[k - 1];
            drotg_(&sa, &sb, &sc, &ss);
            stest1_(&sa, &datrue[k - 1], &datrue[k - 1], sfac);
            stest1_(&sb, &dbtrue[k - 1], &dbtrue[k - 1], sfac);
            stest1_(&sc, &dc1[k - 1], &dc1[k - 1], sfac);
            stest1_(&ss, &ds1[k - 1], &ds1[k - 1], sfac);
        } else {
            s_wsle(&io___18);
            do_lio(&c__9, &c__1, " Shouldn't be here in CHECK0", (ftnlen)28);
            e_wsle();
            s_stop("", (ftnlen)0);
        }
/* L20: */
    }
L40:
    return 0;
} /* check0_ */

/* Subroutine */ int check1_(doublereal *sfac)
{
    /* Initialized data */

    static doublereal sa[10] = { .3,-1.,0.,1.,.3,.3,.3,.3,.3,.3 };
    static doublereal dv[80]    /* was [8][5][2] */ = { .1,2.,2.,2.,2.,2.,2.,
            2.,.3,3.,3.,3.,3.,3.,3.,3.,.3,-.4,4.,4.,4.,4.,4.,4.,.2,-.6,.3,5.,
            5.,5.,5.,5.,.1,-.3,.5,-.1,6.,6.,6.,6.,.1,8.,8.,8.,8.,8.,8.,8.,.3,
            9.,9.,9.,9.,9.,9.,9.,.3,2.,-.4,2.,2.,2.,2.,2.,.2,3.,-.6,5.,.3,2.,
            2.,2.,.1,4.,-.3,6.,-.5,7.,-.1,3. };
    static doublereal dtrue1[5] = { 0.,.3,.5,.7,.6 };
    static doublereal dtrue3[5] = { 0.,.3,.7,1.1,1. };
    static doublereal dtrue5[80]        /* was [8][5][2] */ = { .1,2.,2.,2.,
            2.,2.,2.,2.,-.3,3.,3.,3.,3.,3.,3.,3.,0.,0.,4.,4.,4.,4.,4.,4.,.2,
            -.6,.3,5.,5.,5.,5.,5.,.03,-.09,.15,-.03,6.,6.,6.,6.,.1,8.,8.,8.,
            8.,8.,8.,8.,.09,9.,9.,9.,9.,9.,9.,9.,.09,2.,-.12,2.,2.,2.,2.,2.,
            .06,3.,-.18,5.,.09,2.,2.,2.,.03,4.,-.09,6.,-.15,7.,-.03,3. };
    static integer itrue2[5] = { 0,1,2,2,3 };

    /* System generated locals */
    integer i__1;
    doublereal d__1;

    /* Builtin functions */
    integer s_wsle(cilist *), do_lio(integer *, integer *, char *, ftnlen), 
            e_wsle(void);
    /* Subroutine */ int s_stop(char *, ftnlen);

    /* Local variables */
    integer i__;
    doublereal sx[8];
    integer np1, len;
    extern doublereal dnrm2_(integer *, doublereal *, integer *);
    extern /* Subroutine */ int dscal_(integer *, doublereal *, doublereal *, 
            integer *);
    extern doublereal dasum_(integer *, doublereal *, integer *);
    doublereal stemp[1], strue[8];
    extern /* Subroutine */ int stest_(integer *, doublereal *, doublereal *, 
            doublereal *, doublereal *), itest1_(integer *, integer *), 
            stest1_(doublereal *, doublereal *, doublereal *, doublereal *);
    extern integer idamax_(integer *, doublereal *, integer *);

    /* Fortran I/O blocks */
    static cilist io___31 = { 0, 6, 0, 0, 0 };


/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. Local Arrays .. */
/*     .. External Functions .. */
/*     .. External Subroutines .. */
/*     .. Intrinsic Functions .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */
    for (combla_1.incx = 1; combla_1.incx <= 2; ++combla_1.incx) {
        for (np1 = 1; np1 <= 5; ++np1) {
            combla_1.n = np1 - 1;
            len = max(combla_1.n,1) << 1;
/*           .. Set vector arguments .. */
            i__1 = len;
            for (i__ = 1; i__ <= i__1; ++i__) {
                sx[i__ - 1] = dv[i__ + (np1 + combla_1.incx * 5 << 3) - 49];
/* L20: */
            }

            if (combla_1.icase == 7) {
/*              .. DNRM2 .. */
                stemp[0] = dtrue1[np1 - 1];
                d__1 = dnrm2_(&combla_1.n, sx, &combla_1.incx);
                stest1_(&d__1, stemp, stemp, sfac);
            } else if (combla_1.icase == 8) {
/*              .. DASUM .. */
                stemp[0] = dtrue3[np1 - 1];
                d__1 = dasum_(&combla_1.n, sx, &combla_1.incx);
                stest1_(&d__1, stemp, stemp, sfac);
            } else if (combla_1.icase == 9) {
/*              .. DSCAL .. */
                dscal_(&combla_1.n, &sa[(combla_1.incx - 1) * 5 + np1 - 1], 
                        sx, &combla_1.incx);
                i__1 = len;
                for (i__ = 1; i__ <= i__1; ++i__) {
                    strue[i__ - 1] = dtrue5[i__ + (np1 + combla_1.incx * 5 << 
                            3) - 49];
/* L40: */
                }
                stest_(&len, sx, strue, strue, sfac);
            } else if (combla_1.icase == 10) {
/*              .. IDAMAX .. */
                i__1 = idamax_(&combla_1.n, sx, &combla_1.incx);
                itest1_(&i__1, &itrue2[np1 - 1]);
            } else {
                s_wsle(&io___31);
                do_lio(&c__9, &c__1, " Shouldn't be here in CHECK1", (ftnlen)
                        28);
                e_wsle();
                s_stop("", (ftnlen)0);
            }
/* L60: */
        }
/* L80: */
    }
    return 0;
} /* check1_ */

/* Subroutine */ int check2_(doublereal *sfac)
{
    /* Initialized data */

    static doublereal sa = .3;
    static integer incxs[4] = { 1,2,-2,-1 };
    static integer incys[4] = { 1,-2,1,-2 };
    static integer lens[8]      /* was [4][2] */ = { 1,1,2,4,1,1,3,7 };
    static integer ns[4] = { 0,1,2,4 };
    static doublereal dx1[7] = { .6,.1,-.5,.8,.9,-.3,-.4 };
    static doublereal dy1[7] = { .5,-.9,.3,.7,-.6,.2,.8 };
    static doublereal dt7[16]   /* was [4][4] */ = { 0.,.3,.21,.62,0.,.3,-.07,
            .85,0.,.3,-.79,-.74,0.,.3,.33,1.27 };
    static doublereal dt8[112]  /* was [7][4][4] */ = { .5,0.,0.,0.,0.,0.,0.,
            .68,0.,0.,0.,0.,0.,0.,.68,-.87,0.,0.,0.,0.,0.,.68,-.87,.15,.94,0.,
            0.,0.,.5,0.,0.,0.,0.,0.,0.,.68,0.,0.,0.,0.,0.,0.,.35,-.9,.48,0.,
            0.,0.,0.,.38,-.9,.57,.7,-.75,.2,.98,.5,0.,0.,0.,0.,0.,0.,.68,0.,
            0.,0.,0.,0.,0.,.35,-.72,0.,0.,0.,0.,0.,.38,-.63,.15,.88,0.,0.,0.,
            .5,0.,0.,0.,0.,0.,0.,.68,0.,0.,0.,0.,0.,0.,.68,-.9,.33,0.,0.,0.,
            0.,.68,-.9,.33,.7,-.75,.2,1.04 };
    static doublereal dt10x[112]        /* was [7][4][4] */ = { .6,0.,0.,0.,
            0.,0.,0.,.5,0.,0.,0.,0.,0.,0.,.5,-.9,0.,0.,0.,0.,0.,.5,-.9,.3,.7,
            0.,0.,0.,.6,0.,0.,0.,0.,0.,0.,.5,0.,0.,0.,0.,0.,0.,.3,.1,.5,0.,0.,
            0.,0.,.8,.1,-.6,.8,.3,-.3,.5,.6,0.,0.,0.,0.,0.,0.,.5,0.,0.,0.,0.,
            0.,0.,-.9,.1,.5,0.,0.,0.,0.,.7,.1,.3,.8,-.9,-.3,.5,.6,0.,0.,0.,0.,
            0.,0.,.5,0.,0.,0.,0.,0.,0.,.5,.3,0.,0.,0.,0.,0.,.5,.3,-.6,.8,0.,
            0.,0. };
    static doublereal dt10y[112]        /* was [7][4][4] */ = { .5,0.,0.,0.,
            0.,0.,0.,.6,0.,0.,0.,0.,0.,0.,.6,.1,0.,0.,0.,0.,0.,.6,.1,-.5,.8,
            0.,0.,0.,.5,0.,0.,0.,0.,0.,0.,.6,0.,0.,0.,0.,0.,0.,-.5,-.9,.6,0.,
            0.,0.,0.,-.4,-.9,.9,.7,-.5,.2,.6,.5,0.,0.,0.,0.,0.,0.,.6,0.,0.,0.,
            0.,0.,0.,-.5,.6,0.,0.,0.,0.,0.,-.4,.9,-.5,.6,0.,0.,0.,.5,0.,0.,0.,
            0.,0.,0.,.6,0.,0.,0.,0.,0.,0.,.6,-.9,.1,0.,0.,0.,0.,.6,-.9,.1,.7,
            -.5,.2,.8 };
    static doublereal ssize1[4] = { 0.,.3,1.6,3.2 };
    static doublereal ssize2[28]        /* was [14][2] */ = { 0.,0.,0.,0.,0.,
            0.,0.,0.,0.,0.,0.,0.,0.,0.,1.17,1.17,1.17,1.17,1.17,1.17,1.17,
            1.17,1.17,1.17,1.17,1.17,1.17,1.17 };

    /* System generated locals */
    integer i__1;
    doublereal d__1;

    /* Builtin functions */
    integer s_wsle(cilist *), do_lio(integer *, integer *, char *, ftnlen), 
            e_wsle(void);
    /* Subroutine */ int s_stop(char *, ftnlen);

    /* Local variables */
    integer i__, j, ki, kn, mx, my;
    doublereal sx[7], sy[7], stx[7], sty[7];
    extern doublereal ddot_(integer *, doublereal *, integer *, doublereal *, 
            integer *);
    integer lenx, leny;
    extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *, 
            doublereal *, integer *), dswap_(integer *, doublereal *, integer 
            *, doublereal *, integer *);
    integer ksize;
    extern /* Subroutine */ int daxpy_(integer *, doublereal *, doublereal *, 
            integer *, doublereal *, integer *), stest_(integer *, doublereal 
            *, doublereal *, doublereal *, doublereal *), stest1_(doublereal *
            , doublereal *, doublereal *, doublereal *);

    /* Fortran I/O blocks */
    static cilist io___58 = { 0, 6, 0, 0, 0 };


/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. Local Arrays .. */
/*     .. External Functions .. */
/*     .. External Subroutines .. */
/*     .. Intrinsic Functions .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */

    for (ki = 1; ki <= 4; ++ki) {
        combla_1.incx = incxs[ki - 1];
        combla_1.incy = incys[ki - 1];
        mx = abs(combla_1.incx);
        my = abs(combla_1.incy);

        for (kn = 1; kn <= 4; ++kn) {
            combla_1.n = ns[kn - 1];
            ksize = min(2,kn);
            lenx = lens[kn + (mx << 2) - 5];
            leny = lens[kn + (my << 2) - 5];
/*           .. Initialize all argument arrays .. */
            for (i__ = 1; i__ <= 7; ++i__) {
                sx[i__ - 1] = dx1[i__ - 1];
                sy[i__ - 1] = dy1[i__ - 1];
/* L20: */
            }

            if (combla_1.icase == 1) {
/*              .. DDOT .. */
                d__1 = ddot_(&combla_1.n, sx, &combla_1.incx, sy, &
                        combla_1.incy);
                stest1_(&d__1, &dt7[kn + (ki << 2) - 5], &ssize1[kn - 1], 
                        sfac);
            } else if (combla_1.icase == 2) {
/*              .. DAXPY .. */
                daxpy_(&combla_1.n, &sa, sx, &combla_1.incx, sy, &
                        combla_1.incy);
                i__1 = leny;
                for (j = 1; j <= i__1; ++j) {
                    sty[j - 1] = dt8[j + (kn + (ki << 2)) * 7 - 36];
/* L40: */
                }
                stest_(&leny, sy, sty, &ssize2[ksize * 14 - 14], sfac);
            } else if (combla_1.icase == 5) {
/*              .. DCOPY .. */
                for (i__ = 1; i__ <= 7; ++i__) {
                    sty[i__ - 1] = dt10y[i__ + (kn + (ki << 2)) * 7 - 36];
/* L60: */
                }
                dcopy_(&combla_1.n, sx, &combla_1.incx, sy, &combla_1.incy);
                stest_(&leny, sy, sty, ssize2, &c_b34);
            } else if (combla_1.icase == 6) {
/*              .. DSWAP .. */
                dswap_(&combla_1.n, sx, &combla_1.incx, sy, &combla_1.incy);
                for (i__ = 1; i__ <= 7; ++i__) {
                    stx[i__ - 1] = dt10x[i__ + (kn + (ki << 2)) * 7 - 36];
                    sty[i__ - 1] = dt10y[i__ + (kn + (ki << 2)) * 7 - 36];
/* L80: */
                }
                stest_(&lenx, sx, stx, ssize2, &c_b34);
                stest_(&leny, sy, sty, ssize2, &c_b34);
            } else {
                s_wsle(&io___58);
                do_lio(&c__9, &c__1, " Shouldn't be here in CHECK2", (ftnlen)
                        28);
                e_wsle();
                s_stop("", (ftnlen)0);
            }
/* L100: */
        }
/* L120: */
    }
    return 0;
} /* check2_ */

/* Subroutine */ int check3_(doublereal *sfac)
{
    /* Initialized data */

    static integer incxs[4] = { 1,2,-2,-1 };
    static integer incys[4] = { 1,-2,1,-2 };
    static integer lens[8]      /* was [4][2] */ = { 1,1,2,4,1,1,3,7 };
    static integer ns[4] = { 0,1,2,4 };
    static doublereal dx1[7] = { .6,.1,-.5,.8,.9,-.3,-.4 };
    static doublereal dy1[7] = { .5,-.9,.3,.7,-.6,.2,.8 };
    static doublereal sc = .8;
    static doublereal ss = .6;
    static doublereal dt9x[112] /* was [7][4][4] */ = { .6,0.,0.,0.,0.,0.,0.,
            .78,0.,0.,0.,0.,0.,0.,.78,-.46,0.,0.,0.,0.,0.,.78,-.46,-.22,1.06,
            0.,0.,0.,.6,0.,0.,0.,0.,0.,0.,.78,0.,0.,0.,0.,0.,0.,.66,.1,-.1,0.,
            0.,0.,0.,.96,.1,-.76,.8,.9,-.3,-.02,.6,0.,0.,0.,0.,0.,0.,.78,0.,
            0.,0.,0.,0.,0.,-.06,.1,-.1,0.,0.,0.,0.,.9,.1,-.22,.8,.18,-.3,-.02,
            .6,0.,0.,0.,0.,0.,0.,.78,0.,0.,0.,0.,0.,0.,.78,.26,0.,0.,0.,0.,0.,
            .78,.26,-.76,1.12,0.,0.,0. };
    static doublereal dt9y[112] /* was [7][4][4] */ = { .5,0.,0.,0.,0.,0.,0.,
            .04,0.,0.,0.,0.,0.,0.,.04,-.78,0.,0.,0.,0.,0.,.04,-.78,.54,.08,0.,
            0.,0.,.5,0.,0.,0.,0.,0.,0.,.04,0.,0.,0.,0.,0.,0.,.7,-.9,-.12,0.,
            0.,0.,0.,.64,-.9,-.3,.7,-.18,.2,.28,.5,0.,0.,0.,0.,0.,0.,.04,0.,
            0.,0.,0.,0.,0.,.7,-1.08,0.,0.,0.,0.,0.,.64,-1.26,.54,.2,0.,0.,0.,
            .5,0.,0.,0.,0.,0.,0.,.04,0.,0.,0.,0.,0.,0.,.04,-.9,.18,0.,0.,0.,
            0.,.04,-.9,.18,.7,-.18,.2,.16 };
    static doublereal ssize2[28]        /* was [14][2] */ = { 0.,0.,0.,0.,0.,
            0.,0.,0.,0.,0.,0.,0.,0.,0.,1.17,1.17,1.17,1.17,1.17,1.17,1.17,
            1.17,1.17,1.17,1.17,1.17,1.17,1.17 };

    /* Builtin functions */
    integer s_wsle(cilist *), do_lio(integer *, integer *, char *, ftnlen), 
            e_wsle(void);
    /* Subroutine */ int s_stop(char *, ftnlen);

    /* Local variables */
    integer i__, k, ki, kn, mx, my;
    doublereal sx[7], sy[7], stx[7], sty[7];
    integer lenx, leny;
    doublereal mwpc[11];
    extern /* Subroutine */ int drot_(integer *, doublereal *, integer *, 
            doublereal *, integer *, doublereal *, doublereal *);
    integer mwpn[11];
    doublereal mwps[11], mwpx[5], mwpy[5];
    integer ksize;
    doublereal copyx[5], copyy[5];
    extern /* Subroutine */ int stest_(integer *, doublereal *, doublereal *, 
            doublereal *, doublereal *);
    doublereal mwptx[55]        /* was [11][5] */, mwpty[55]    /* was [11][5]
             */;
    integer mwpinx[11], mwpiny[11];
    doublereal mwpstx[5], mwpsty[5];

    /* Fortran I/O blocks */
    static cilist io___82 = { 0, 6, 0, 0, 0 };


/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. Local Arrays .. */
/*     .. External Subroutines .. */
/*     .. Intrinsic Functions .. */
/*     .. Common blocks .. */
/*     .. Data statements .. */
/*     .. Executable Statements .. */

    for (ki = 1; ki <= 4; ++ki) {
        combla_1.incx = incxs[ki - 1];
        combla_1.incy = incys[ki - 1];
        mx = abs(combla_1.incx);
        my = abs(combla_1.incy);

        for (kn = 1; kn <= 4; ++kn) {
            combla_1.n = ns[kn - 1];
            ksize = min(2,kn);
            lenx = lens[kn + (mx << 2) - 5];
            leny = lens[kn + (my << 2) - 5];

            if (combla_1.icase == 4) {
/*              .. DROT .. */
                for (i__ = 1; i__ <= 7; ++i__) {
                    sx[i__ - 1] = dx1[i__ - 1];
                    sy[i__ - 1] = dy1[i__ - 1];
                    stx[i__ - 1] = dt9x[i__ + (kn + (ki << 2)) * 7 - 36];
                    sty[i__ - 1] = dt9y[i__ + (kn + (ki << 2)) * 7 - 36];
/* L20: */
                }
                drot_(&combla_1.n, sx, &combla_1.incx, sy, &combla_1.incy, &
                        sc, &ss);
                stest_(&lenx, sx, stx, &ssize2[ksize * 14 - 14], sfac);
                stest_(&leny, sy, sty, &ssize2[ksize * 14 - 14], sfac);
            } else {
                s_wsle(&io___82);
                do_lio(&c__9, &c__1, " Shouldn't be here in CHECK3", (ftnlen)
                        28);
                e_wsle();
                s_stop("", (ftnlen)0);
            }
/* L40: */
        }
/* L60: */
    }

    mwpc[0] = 1.;
    for (i__ = 2; i__ <= 11; ++i__) {
        mwpc[i__ - 1] = 0.;
/* L80: */
    }
    mwps[0] = 0.;
    for (i__ = 2; i__ <= 6; ++i__) {
        mwps[i__ - 1] = 1.;
/* L100: */
    }
    for (i__ = 7; i__ <= 11; ++i__) {
        mwps[i__ - 1] = -1.;
/* L120: */
    }
    mwpinx[0] = 1;
    mwpinx[1] = 1;
    mwpinx[2] = 1;
    mwpinx[3] = -1;
    mwpinx[4] = 1;
    mwpinx[5] = -1;
    mwpinx[6] = 1;
    mwpinx[7] = 1;
    mwpinx[8] = -1;
    mwpinx[9] = 1;
    mwpinx[10] = -1;
    mwpiny[0] = 1;
    mwpiny[1] = 1;
    mwpiny[2] = -1;
    mwpiny[3] = -1;
    mwpiny[4] = 2;
    mwpiny[5] = 1;
    mwpiny[6] = 1;
    mwpiny[7] = -1;
    mwpiny[8] = -1;
    mwpiny[9] = 2;
    mwpiny[10] = 1;
    for (i__ = 1; i__ <= 11; ++i__) {
        mwpn[i__ - 1] = 5;
/* L140: */
    }
    mwpn[4] = 3;
    mwpn[9] = 3;
    for (i__ = 1; i__ <= 5; ++i__) {
        mwpx[i__ - 1] = (doublereal) i__;
        mwpy[i__ - 1] = (doublereal) i__;
        mwptx[i__ * 11 - 11] = (doublereal) i__;
        mwpty[i__ * 11 - 11] = (doublereal) i__;
        mwptx[i__ * 11 - 10] = (doublereal) i__;
        mwpty[i__ * 11 - 10] = (doublereal) (-i__);
        mwptx[i__ * 11 - 9] = (doublereal) (6 - i__);
        mwpty[i__ * 11 - 9] = (doublereal) (i__ - 6);
        mwptx[i__ * 11 - 8] = (doublereal) i__;
        mwpty[i__ * 11 - 8] = (doublereal) (-i__);
        mwptx[i__ * 11 - 6] = (doublereal) (6 - i__);
        mwpty[i__ * 11 - 6] = (doublereal) (i__ - 6);
        mwptx[i__ * 11 - 5] = (doublereal) (-i__);
        mwpty[i__ * 11 - 5] = (doublereal) i__;
        mwptx[i__ * 11 - 4] = (doublereal) (i__ - 6);
        mwpty[i__ * 11 - 4] = (doublereal) (6 - i__);
        mwptx[i__ * 11 - 3] = (doublereal) (-i__);
        mwpty[i__ * 11 - 3] = (doublereal) i__;
        mwptx[i__ * 11 - 1] = (doublereal) (i__ - 6);
        mwpty[i__ * 11 - 1] = (doublereal) (6 - i__);
/* L160: */
    }
    mwptx[4] = 1.;
    mwptx[15] = 3.;
    mwptx[26] = 5.;
    mwptx[37] = 4.;
    mwptx[48] = 5.;
    mwpty[4] = -1.;
    mwpty[15] = 2.;
    mwpty[26] = -2.;
    mwpty[37] = 4.;
    mwpty[48] = -3.;
    mwptx[9] = -1.;
    mwptx[20] = -3.;
    mwptx[31] = -5.;
    mwptx[42] = 4.;
    mwptx[53] = 5.;
    mwpty[9] = 1.;
    mwpty[20] = 2.;
    mwpty[31] = 2.;
    mwpty[42] = 4.;
    mwpty[53] = 3.;
    for (i__ = 1; i__ <= 11; ++i__) {
        combla_1.incx = mwpinx[i__ - 1];
        combla_1.incy = mwpiny[i__ - 1];
        for (k = 1; k <= 5; ++k) {
            copyx[k - 1] = mwpx[k - 1];
            copyy[k - 1] = mwpy[k - 1];
            mwpstx[k - 1] = mwptx[i__ + k * 11 - 12];
            mwpsty[k - 1] = mwpty[i__ + k * 11 - 12];
/* L180: */
        }
        drot_(&mwpn[i__ - 1], copyx, &combla_1.incx, copyy, &combla_1.incy, &
                mwpc[i__ - 1], &mwps[i__ - 1]);
        stest_(&c__5, copyx, mwpstx, mwpstx, sfac);
        stest_(&c__5, copyy, mwpsty, mwpsty, sfac);
/* L200: */
    }
    return 0;
} /* check3_ */

/* Subroutine */ int stest_(integer *len, doublereal *scomp, doublereal *
        strue, doublereal *ssize, doublereal *sfac)
{
    /* Format strings */
    static char fmt_99999[] = "(\002                                       F"
            "AIL\002)";
    static char fmt_99998[] = "(/\002 CASE  N INCX INCY MODE  I             "
            "               \002,\002 COMP(I)                             TRU"
            "E(I)  DIFFERENCE\002,\002     SIZE(I)\002,/1x)";
    static char fmt_99997[] = "(1x,i4,i3,3i5,i3,2d36.8,2d12.4)";

    /* System generated locals */
    integer i__1;
    doublereal d__1, d__2, d__3, d__4, d__5;

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

    /* Local variables */
    integer i__;
    doublereal sd;
    extern doublereal sdiff_(doublereal *, doublereal *);

    /* Fortran I/O blocks */
    static cilist io___99 = { 0, 6, 0, fmt_99999, 0 };
    static cilist io___100 = { 0, 6, 0, fmt_99998, 0 };
    static cilist io___101 = { 0, 6, 0, fmt_99997, 0 };


/*     ********************************* STEST ************************** */

/*     THIS SUBR COMPARES ARRAYS  SCOMP() AND STRUE() OF LENGTH LEN TO */
/*     SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE */
/*     NEGLIGIBLE. */

/*     C. L. LAWSON, JPL, 1974 DEC 10 */

/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Array Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. External Functions .. */
/*     .. Intrinsic Functions .. */
/*     .. Common blocks .. */
/*     .. Executable Statements .. */

    /* Parameter adjustments */
    --ssize;
    --strue;
    --scomp;

    /* Function Body */
    i__1 = *len;
    for (i__ = 1; i__ <= i__1; ++i__) {
        sd = scomp[i__] - strue[i__];
        d__4 = (d__1 = ssize[i__], abs(d__1)) + (d__2 = *sfac * sd, abs(d__2))
                ;
        d__5 = (d__3 = ssize[i__], abs(d__3));
        if (sdiff_(&d__4, &d__5) == 0.) {
            goto L40;
        }

/*                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I). */

        if (! combla_1.pass) {
            goto L20;
        }
/*                             PRINT FAIL MESSAGE AND HEADER. */
        combla_1.pass = FALSE_;
        s_wsfe(&io___99);
        e_wsfe();
        s_wsfe(&io___100);
        e_wsfe();
L20:
        s_wsfe(&io___101);
        do_fio(&c__1, (char *)&combla_1.icase, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&combla_1.n, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&combla_1.incx, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&combla_1.incy, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&combla_1.mode, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&i__, (ftnlen)sizeof(integer));
        do_fio(&c__1, (char *)&scomp[i__], (ftnlen)sizeof(doublereal));
        do_fio(&c__1, (char *)&strue[i__], (ftnlen)sizeof(doublereal));
        do_fio(&c__1, (char *)&sd, (ftnlen)sizeof(doublereal));
        do_fio(&c__1, (char *)&ssize[i__], (ftnlen)sizeof(doublereal));
        e_wsfe();
L40:
        ;
    }
    return 0;

} /* stest_ */

/* Subroutine */ int stest1_(doublereal *scomp1, doublereal *strue1, 
        doublereal *ssize, doublereal *sfac)
{
    doublereal scomp[1], strue[1];
    extern /* Subroutine */ int stest_(integer *, doublereal *, doublereal *, 
            doublereal *, doublereal *);

/*     ************************* STEST1 ***************************** */

/*     THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN */
/*     REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE */
/*     ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT. */

/*     C.L. LAWSON, JPL, 1978 DEC 6 */

/*     .. Scalar Arguments .. */
/*     .. Array Arguments .. */
/*     .. Local Arrays .. */
/*     .. External Subroutines .. */
/*     .. Executable Statements .. */

    /* Parameter adjustments */
    --ssize;

    /* Function Body */
    scomp[0] = *scomp1;
    strue[0] = *strue1;
    stest_(&c__1, scomp, strue, &ssize[1], sfac);

    return 0;
} /* stest1_ */

doublereal sdiff_(doublereal *sa, doublereal *sb)
{
    /* System generated locals */
    doublereal ret_val;

/*     ********************************* SDIFF ************************** */
/*     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15 */

/*     .. Scalar Arguments .. */
/*     .. Executable Statements .. */
    ret_val = *sa - *sb;
    return ret_val;
} /* sdiff_ */

/* Subroutine */ int itest1_(integer *icomp, integer *itrue)
{
    /* Format strings */
    static char fmt_99999[] = "(\002                                       F"
            "AIL\002)";
    static char fmt_99998[] = "(/\002 CASE  N INCX INCY MODE                "
            "               \002,\002 COMP                                TRU"
            "E     DIFFERENCE\002,/1x)";
    static char fmt_99997[] = "(1x,i4,i3,3i5,2i36,i12)";

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

    /* Local variables */
    integer id;

    /* Fortran I/O blocks */
    static cilist io___104 = { 0, 6, 0, fmt_99999, 0 };
    static cilist io___105 = { 0, 6, 0, fmt_99998, 0 };
    static cilist io___107 = { 0, 6, 0, fmt_99997, 0 };


/*     ********************************* ITEST1 ************************* */

/*     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR */
/*     EQUALITY. */
/*     C. L. LAWSON, JPL, 1974 DEC 10 */

/*     .. Parameters .. */
/*     .. Scalar Arguments .. */
/*     .. Scalars in Common .. */
/*     .. Local Scalars .. */
/*     .. Common blocks .. */
/*     .. Executable Statements .. */

    if (*icomp == *itrue) {
        goto L40;
    }

/*                            HERE ICOMP IS NOT EQUAL TO ITRUE. */

    if (! combla_1.pass) {
        goto L20;
    }
/*                             PRINT FAIL MESSAGE AND HEADER. */
    combla_1.pass = FALSE_;
    s_wsfe(&io___104);
    e_wsfe();
    s_wsfe(&io___105);
    e_wsfe();
L20:
    id = *icomp - *itrue;
    s_wsfe(&io___107);
    do_fio(&c__1, (char *)&combla_1.icase, (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&combla_1.n, (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&combla_1.incx, (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&combla_1.incy, (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&combla_1.mode, (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&(*icomp), (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&(*itrue), (ftnlen)sizeof(integer));
    do_fio(&c__1, (char *)&id, (ftnlen)sizeof(integer));
    e_wsfe();
L40:
    return 0;

} /* itest1_ */

/* Main program alias */ int dblat1_ () { MAIN__ (); return 0; }