|  | *> \brief \b SBLAT1 | 
|  | * | 
|  | *  =========== DOCUMENTATION =========== | 
|  | * | 
|  | * Online html documentation available at | 
|  | *            http://www.netlib.org/lapack/explore-html/ | 
|  | * | 
|  | *  Definition: | 
|  | *  =========== | 
|  | * | 
|  | *       PROGRAM SBLAT1 | 
|  | * | 
|  | * | 
|  | *> \par Purpose: | 
|  | *  ============= | 
|  | *> | 
|  | *> \verbatim | 
|  | *> | 
|  | *>    Test program for the REAL Level 1 BLAS. | 
|  | *> | 
|  | *>    Based upon the original BLAS test routine together with: | 
|  | *>    F06EAF Example Program Text | 
|  | *> \endverbatim | 
|  | * | 
|  | *  Authors: | 
|  | *  ======== | 
|  | * | 
|  | *> \author Univ. of Tennessee | 
|  | *> \author Univ. of California Berkeley | 
|  | *> \author Univ. of Colorado Denver | 
|  | *> \author NAG Ltd. | 
|  | * | 
|  | *> \date April 2012 | 
|  | * | 
|  | *> \ingroup single_blas_testing | 
|  | * | 
|  | *  ===================================================================== | 
|  | PROGRAM SBLAT1 | 
|  | * | 
|  | *  -- Reference BLAS test routine (version 3.4.1) -- | 
|  | *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    -- | 
|  | *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- | 
|  | *     April 2012 | 
|  | * | 
|  | *  ===================================================================== | 
|  | * | 
|  | *     .. Parameters .. | 
|  | INTEGER          NOUT | 
|  | PARAMETER        (NOUT=6) | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER          ICASE, INCX, INCY, N | 
|  | LOGICAL          PASS | 
|  | *     .. Local Scalars .. | 
|  | REAL             SFAC | 
|  | INTEGER          IC | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL         CHECK0, CHECK1, CHECK2, CHECK3, HEADER | 
|  | *     .. Common blocks .. | 
|  | COMMON           /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | DATA             SFAC/9.765625E-4/ | 
|  | *     .. Executable Statements .. | 
|  | WRITE (NOUT,99999) | 
|  | DO 20 IC = 1, 13 | 
|  | ICASE = IC | 
|  | CALL HEADER | 
|  | * | 
|  | *        .. Initialize  PASS,  INCX,  and INCY for a new case. .. | 
|  | *        .. the value 9999 for INCX or INCY will appear in the .. | 
|  | *        .. detailed  output, if any, for cases  that do not involve .. | 
|  | *        .. these parameters .. | 
|  | * | 
|  | PASS = .TRUE. | 
|  | INCX = 9999 | 
|  | INCY = 9999 | 
|  | IF (ICASE.EQ.3 .OR. ICASE.EQ.11) THEN | 
|  | CALL CHECK0(SFAC) | 
|  | ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR. | 
|  | +            ICASE.EQ.10) THEN | 
|  | CALL CHECK1(SFAC) | 
|  | ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR. | 
|  | +            ICASE.EQ.6 .OR. ICASE.EQ.12 .OR. ICASE.EQ.13) THEN | 
|  | CALL CHECK2(SFAC) | 
|  | ELSE IF (ICASE.EQ.4) THEN | 
|  | CALL CHECK3(SFAC) | 
|  | END IF | 
|  | *        -- Print | 
|  | IF (PASS) WRITE (NOUT,99998) | 
|  | 20 CONTINUE | 
|  | STOP | 
|  | * | 
|  | 99999 FORMAT (' Real BLAS Test Program Results',/1X) | 
|  | 99998 FORMAT ('                                    ----- PASS -----') | 
|  | END | 
|  | SUBROUTINE HEADER | 
|  | *     .. Parameters .. | 
|  | INTEGER          NOUT | 
|  | PARAMETER        (NOUT=6) | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER          ICASE, INCX, INCY, N | 
|  | LOGICAL          PASS | 
|  | *     .. Local Arrays .. | 
|  | CHARACTER*6      L(13) | 
|  | *     .. Common blocks .. | 
|  | COMMON           /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | DATA             L(1)/' SDOT '/ | 
|  | DATA             L(2)/'SAXPY '/ | 
|  | DATA             L(3)/'SROTG '/ | 
|  | DATA             L(4)/' SROT '/ | 
|  | DATA             L(5)/'SCOPY '/ | 
|  | DATA             L(6)/'SSWAP '/ | 
|  | DATA             L(7)/'SNRM2 '/ | 
|  | DATA             L(8)/'SASUM '/ | 
|  | DATA             L(9)/'SSCAL '/ | 
|  | DATA             L(10)/'ISAMAX'/ | 
|  | DATA             L(11)/'SROTMG'/ | 
|  | DATA             L(12)/'SROTM '/ | 
|  | DATA             L(13)/'SDSDOT'/ | 
|  | *     .. Executable Statements .. | 
|  | WRITE (NOUT,99999) ICASE, L(ICASE) | 
|  | RETURN | 
|  | * | 
|  | 99999 FORMAT (/' Test of subprogram number',I3,12X,A6) | 
|  | END | 
|  | SUBROUTINE CHECK0(SFAC) | 
|  | *     .. Parameters .. | 
|  | INTEGER           NOUT | 
|  | PARAMETER         (NOUT=6) | 
|  | *     .. Scalar Arguments .. | 
|  | REAL              SFAC | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER           ICASE, INCX, INCY, N | 
|  | LOGICAL           PASS | 
|  | *     .. Local Scalars .. | 
|  | REAL              D12, SA, SB, SC, SS | 
|  | INTEGER           I, K | 
|  | *     .. Local Arrays .. | 
|  | REAL              DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), | 
|  | +                  DS1(8), DAB(4,9), DTEMP(9), DTRUE(9,9) | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL          SROTG, SROTMG, STEST1 | 
|  | *     .. Common blocks .. | 
|  | COMMON            /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | DATA              DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0, | 
|  | +                  0.0E0, 1.0E0/ | 
|  | DATA              DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0, | 
|  | +                  1.0E0, 0.0E0/ | 
|  | DATA              DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0, | 
|  | +                  0.0E0, 1.0E0/ | 
|  | DATA              DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0, | 
|  | +                  1.0E0, 0.0E0/ | 
|  | DATA              DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0, | 
|  | +                  0.0E0, 1.0E0, 1.0E0/ | 
|  | DATA              DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0, | 
|  | +                  0.0E0, 1.0E0, 0.0E0/ | 
|  | *     INPUT FOR MODIFIED GIVENS | 
|  | DATA DAB/ .1E0,.3E0,1.2E0,.2E0, | 
|  | A          .7E0, .2E0, .6E0, 4.2E0, | 
|  | B          0.E0,0.E0,0.E0,0.E0, | 
|  | C          4.E0, -1.E0, 2.E0, 4.E0, | 
|  | D          6.E-10, 2.E-2, 1.E5, 10.E0, | 
|  | E          4.E10, 2.E-2, 1.E-5, 10.E0, | 
|  | F          2.E-10, 4.E-2, 1.E5, 10.E0, | 
|  | G          2.E10, 4.E-2, 1.E-5, 10.E0, | 
|  | H          4.E0, -2.E0, 8.E0, 4.E0    / | 
|  | *    TRUE RESULTS FOR MODIFIED GIVENS | 
|  | DATA DTRUE/0.E0,0.E0, 1.3E0, .2E0, 0.E0,0.E0,0.E0, .5E0, 0.E0, | 
|  | A           0.E0,0.E0, 4.5E0, 4.2E0, 1.E0, .5E0, 0.E0,0.E0,0.E0, | 
|  | B           0.E0,0.E0,0.E0,0.E0, -2.E0, 0.E0,0.E0,0.E0,0.E0, | 
|  | C           0.E0,0.E0,0.E0, 4.E0, -1.E0, 0.E0,0.E0,0.E0,0.E0, | 
|  | D           0.E0, 15.E-3, 0.E0, 10.E0, -1.E0, 0.E0, -1.E-4, | 
|  | E           0.E0, 1.E0, | 
|  | F           0.E0,0.E0, 6144.E-5, 10.E0, -1.E0, 4096.E0, -1.E6, | 
|  | G           0.E0, 1.E0, | 
|  | H           0.E0,0.E0,15.E0,10.E0,-1.E0, 5.E-5, 0.E0,1.E0,0.E0, | 
|  | I           0.E0,0.E0, 15.E0, 10.E0, -1. E0, 5.E5, -4096.E0, | 
|  | J           1.E0, 4096.E-6, | 
|  | K           0.E0,0.E0, 7.E0, 4.E0, 0.E0,0.E0, -.5E0, -.25E0, 0.E0/ | 
|  | *                   4096 = 2 ** 12 | 
|  | DATA D12  /4096.E0/ | 
|  | DTRUE(1,1) = 12.E0 / 130.E0 | 
|  | DTRUE(2,1) = 36.E0 / 130.E0 | 
|  | DTRUE(7,1) = -1.E0 / 6.E0 | 
|  | DTRUE(1,2) = 14.E0 / 75.E0 | 
|  | DTRUE(2,2) = 49.E0 / 75.E0 | 
|  | DTRUE(9,2) = 1.E0 / 7.E0 | 
|  | DTRUE(1,5) = 45.E-11 * (D12 * D12) | 
|  | DTRUE(3,5) = 4.E5 / (3.E0 * D12) | 
|  | DTRUE(6,5) = 1.E0 / D12 | 
|  | DTRUE(8,5) = 1.E4 / (3.E0 * D12) | 
|  | DTRUE(1,6) = 4.E10 / (1.5E0 * D12 * D12) | 
|  | DTRUE(2,6) = 2.E-2 / 1.5E0 | 
|  | DTRUE(8,6) = 5.E-7 * D12 | 
|  | DTRUE(1,7) = 4.E0 / 150.E0 | 
|  | DTRUE(2,7) = (2.E-10 / 1.5E0) * (D12 * D12) | 
|  | DTRUE(7,7) = -DTRUE(6,5) | 
|  | DTRUE(9,7) = 1.E4 / D12 | 
|  | DTRUE(1,8) = DTRUE(1,7) | 
|  | DTRUE(2,8) = 2.E10 / (1.5E0 * D12 * D12) | 
|  | DTRUE(1,9) = 32.E0 / 7.E0 | 
|  | DTRUE(2,9) = -16.E0 / 7.E0 | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | *     Compute true values which cannot be prestored | 
|  | *     in decimal notation | 
|  | * | 
|  | DBTRUE(1) = 1.0E0/0.6E0 | 
|  | DBTRUE(3) = -1.0E0/0.6E0 | 
|  | DBTRUE(5) = 1.0E0/0.6E0 | 
|  | * | 
|  | DO 20 K = 1, 8 | 
|  | *        .. Set N=K for identification in output if any .. | 
|  | N = K | 
|  | IF (ICASE.EQ.3) THEN | 
|  | *           .. SROTG .. | 
|  | IF (K.GT.8) GO TO 40 | 
|  | SA = DA1(K) | 
|  | SB = DB1(K) | 
|  | CALL SROTG(SA,SB,SC,SS) | 
|  | CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) | 
|  | CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) | 
|  | CALL STEST1(SC,DC1(K),DC1(K),SFAC) | 
|  | CALL STEST1(SS,DS1(K),DS1(K),SFAC) | 
|  | ELSEIF (ICASE.EQ.11) THEN | 
|  | *           .. SROTMG .. | 
|  | DO I=1,4 | 
|  | DTEMP(I)= DAB(I,K) | 
|  | DTEMP(I+4) = 0.0 | 
|  | END DO | 
|  | DTEMP(9) = 0.0 | 
|  | CALL SROTMG(DTEMP(1),DTEMP(2),DTEMP(3),DTEMP(4),DTEMP(5)) | 
|  | CALL STEST(9,DTEMP,DTRUE(1,K),DTRUE(1,K),SFAC) | 
|  | ELSE | 
|  | WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' | 
|  | STOP | 
|  | END IF | 
|  | 20 CONTINUE | 
|  | 40 RETURN | 
|  | END | 
|  | SUBROUTINE CHECK1(SFAC) | 
|  | *     .. Parameters .. | 
|  | INTEGER           NOUT | 
|  | PARAMETER         (NOUT=6) | 
|  | *     .. Scalar Arguments .. | 
|  | REAL              SFAC | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER           ICASE, INCX, INCY, N | 
|  | LOGICAL           PASS | 
|  | *     .. Local Scalars .. | 
|  | INTEGER           I, LEN, NP1 | 
|  | *     .. Local Arrays .. | 
|  | REAL              DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2), | 
|  | +                  SA(10), STEMP(1), STRUE(8), SX(8) | 
|  | INTEGER           ITRUE2(5) | 
|  | *     .. External Functions .. | 
|  | REAL              SASUM, SNRM2 | 
|  | INTEGER           ISAMAX | 
|  | EXTERNAL          SASUM, SNRM2, ISAMAX | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL          ITEST1, SSCAL, STEST, STEST1 | 
|  | *     .. Intrinsic Functions .. | 
|  | INTRINSIC         MAX | 
|  | *     .. Common blocks .. | 
|  | COMMON            /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | DATA              SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0, | 
|  | +                  0.3E0, 0.3E0, 0.3E0, 0.3E0/ | 
|  | DATA              DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, | 
|  | +                  2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, | 
|  | +                  3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0, | 
|  | +                  4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0, | 
|  | +                  -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0, | 
|  | +                  5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0, | 
|  | +                  6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0, | 
|  | +                  8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0, | 
|  | +                  9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0, | 
|  | +                  -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, | 
|  | +                  0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0, | 
|  | +                  2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0, | 
|  | +                  -0.5E0, 7.0E0, -0.1E0, 3.0E0/ | 
|  | DATA              DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/ | 
|  | DATA              DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/ | 
|  | DATA              DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, | 
|  | +                  2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0, | 
|  | +                  3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0, | 
|  | +                  4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, | 
|  | +                  0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0, | 
|  | +                  5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0, | 
|  | +                  6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0, | 
|  | +                  8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, | 
|  | +                  0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, | 
|  | +                  9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0, | 
|  | +                  2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0, | 
|  | +                  -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0, | 
|  | +                  0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0, | 
|  | +                  -0.03E0, 3.0E0/ | 
|  | DATA              ITRUE2/0, 1, 2, 2, 3/ | 
|  | *     .. Executable Statements .. | 
|  | DO 80 INCX = 1, 2 | 
|  | DO 60 NP1 = 1, 5 | 
|  | N = NP1 - 1 | 
|  | LEN = 2*MAX(N,1) | 
|  | *           .. Set vector arguments .. | 
|  | DO 20 I = 1, LEN | 
|  | SX(I) = DV(I,NP1,INCX) | 
|  | 20       CONTINUE | 
|  | * | 
|  | IF (ICASE.EQ.7) THEN | 
|  | *              .. SNRM2 .. | 
|  | STEMP(1) = DTRUE1(NP1) | 
|  | CALL STEST1(SNRM2(N,SX,INCX),STEMP(1),STEMP,SFAC) | 
|  | ELSE IF (ICASE.EQ.8) THEN | 
|  | *              .. SASUM .. | 
|  | STEMP(1) = DTRUE3(NP1) | 
|  | CALL STEST1(SASUM(N,SX,INCX),STEMP(1),STEMP,SFAC) | 
|  | ELSE IF (ICASE.EQ.9) THEN | 
|  | *              .. SSCAL .. | 
|  | CALL SSCAL(N,SA((INCX-1)*5+NP1),SX,INCX) | 
|  | DO 40 I = 1, LEN | 
|  | STRUE(I) = DTRUE5(I,NP1,INCX) | 
|  | 40          CONTINUE | 
|  | CALL STEST(LEN,SX,STRUE,STRUE,SFAC) | 
|  | ELSE IF (ICASE.EQ.10) THEN | 
|  | *              .. ISAMAX .. | 
|  | CALL ITEST1(ISAMAX(N,SX,INCX),ITRUE2(NP1)) | 
|  | ELSE | 
|  | WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' | 
|  | STOP | 
|  | END IF | 
|  | 60    CONTINUE | 
|  | 80 CONTINUE | 
|  | RETURN | 
|  | END | 
|  | SUBROUTINE CHECK2(SFAC) | 
|  | *     .. Parameters .. | 
|  | INTEGER           NOUT | 
|  | PARAMETER         (NOUT=6) | 
|  | *     .. Scalar Arguments .. | 
|  | REAL              SFAC | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER           ICASE, INCX, INCY, N | 
|  | LOGICAL           PASS | 
|  | *     .. Local Scalars .. | 
|  | REAL              SA | 
|  | INTEGER           I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY, | 
|  | $                  MX, MY | 
|  | *     .. Local Arrays .. | 
|  | REAL              DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), | 
|  | $                  DT8(7,4,4), DX1(7), | 
|  | $                  DY1(7), SSIZE1(4), SSIZE2(14,2), SSIZE3(4), | 
|  | $                  SSIZE(7), STX(7), STY(7), SX(7), SY(7), | 
|  | $                  DPAR(5,4), DT19X(7,4,16),DT19XA(7,4,4), | 
|  | $                  DT19XB(7,4,4), DT19XC(7,4,4),DT19XD(7,4,4), | 
|  | $                  DT19Y(7,4,16), DT19YA(7,4,4),DT19YB(7,4,4), | 
|  | $                  DT19YC(7,4,4), DT19YD(7,4,4), DTEMP(5), | 
|  | $                  ST7B(4,4) | 
|  | INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4) | 
|  | *     .. External Functions .. | 
|  | REAL              SDOT, SDSDOT | 
|  | EXTERNAL          SDOT, SDSDOT | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL          SAXPY, SCOPY, SROTM, SSWAP, STEST, STEST1 | 
|  | *     .. Intrinsic Functions .. | 
|  | INTRINSIC         ABS, MIN | 
|  | *     .. Common blocks .. | 
|  | COMMON            /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | EQUIVALENCE (DT19X(1,1,1),DT19XA(1,1,1)),(DT19X(1,1,5), | 
|  | A   DT19XB(1,1,1)),(DT19X(1,1,9),DT19XC(1,1,1)), | 
|  | B   (DT19X(1,1,13),DT19XD(1,1,1)) | 
|  | EQUIVALENCE (DT19Y(1,1,1),DT19YA(1,1,1)),(DT19Y(1,1,5), | 
|  | A   DT19YB(1,1,1)),(DT19Y(1,1,9),DT19YC(1,1,1)), | 
|  | B   (DT19Y(1,1,13),DT19YD(1,1,1)) | 
|  |  | 
|  | DATA              SA/0.3E0/ | 
|  | DATA              INCXS/1, 2, -2, -1/ | 
|  | DATA              INCYS/1, -2, 1, -2/ | 
|  | DATA              LENS/1, 1, 2, 4, 1, 1, 3, 7/ | 
|  | DATA              NS/0, 1, 2, 4/ | 
|  | DATA              DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, | 
|  | +                  -0.4E0/ | 
|  | DATA              DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, | 
|  | +                  0.8E0/ | 
|  | DATA              DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0, | 
|  | +                  0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0, | 
|  | +                  -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/ | 
|  | DATA              ST7B/ .1, .4, .31, .72,     .1, .4, .03, .95, | 
|  | +                  .1, .4, -.69, -.64,   .1, .4, .43, 1.37/ | 
|  | DATA              DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0, | 
|  | +                  0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0, | 
|  | +                  0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0, | 
|  | +                  -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0, | 
|  | +                  -0.75E0, 0.2E0, 1.04E0/ | 
|  | DATA              DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0, | 
|  | +                  0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0, | 
|  | +                  0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, | 
|  | +                  0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0, | 
|  | +                  0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0/ | 
|  | DATA              DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0, | 
|  | +                  0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0, | 
|  | +                  0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0, | 
|  | +                  -0.5E0, 0.2E0, 0.8E0/ | 
|  | DATA              SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/ | 
|  | DATA              SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, | 
|  | +                  1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, | 
|  | +                  1.17E0, 1.17E0, 1.17E0/ | 
|  | DATA              SSIZE3/ .1, .4, 1.7, 3.3 / | 
|  | * | 
|  | *                         FOR DROTM | 
|  | * | 
|  | DATA DPAR/-2.E0,  0.E0,0.E0,0.E0,0.E0, | 
|  | A          -1.E0,  2.E0, -3.E0, -4.E0,  5.E0, | 
|  | B           0.E0,  0.E0,  2.E0, -3.E0,  0.E0, | 
|  | C           1.E0,  5.E0,  2.E0,  0.E0, -4.E0/ | 
|  | *                        TRUE X RESULTS F0R ROTATIONS DROTM | 
|  | DATA DT19XA/.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E           -.8E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           -.9E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G           3.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .6E0,   .1E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | I           -.8E0,  3.8E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | J           -.9E0,  2.8E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | K           3.5E0,  -.4E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | L            .6E0,   .1E0,  -.5E0,   .8E0,          0.E0,0.E0,0.E0, | 
|  | M           -.8E0,  3.8E0, -2.2E0, -1.2E0,          0.E0,0.E0,0.E0, | 
|  | N           -.9E0,  2.8E0, -1.4E0, -1.3E0,          0.E0,0.E0,0.E0, | 
|  | O           3.5E0,  -.4E0, -2.2E0,  4.7E0,          0.E0,0.E0,0.E0/ | 
|  | * | 
|  | DATA DT19XB/.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E           -.8E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           -.9E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G           3.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .6E0,   .1E0,  -.5E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | I           0.E0,    .1E0, -3.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | J           -.3E0,   .1E0, -2.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | K           3.3E0,   .1E0, -2.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | L            .6E0,   .1E0,  -.5E0,   .8E0,   .9E0,  -.3E0,  -.4E0, | 
|  | M          -2.0E0,   .1E0,  1.4E0,   .8E0,   .6E0,  -.3E0, -2.8E0, | 
|  | N          -1.8E0,   .1E0,  1.3E0,   .8E0,  0.E0,   -.3E0, -1.9E0, | 
|  | O           3.8E0,   .1E0, -3.1E0,   .8E0,  4.8E0,  -.3E0, -1.5E0 / | 
|  | * | 
|  | DATA DT19XC/.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E           -.8E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           -.9E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G           3.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .6E0,   .1E0,  -.5E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | I           4.8E0,   .1E0, -3.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | J           3.3E0,   .1E0, -2.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | K           2.1E0,   .1E0, -2.0E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | L            .6E0,   .1E0,  -.5E0,   .8E0,   .9E0,  -.3E0,  -.4E0, | 
|  | M          -1.6E0,   .1E0, -2.2E0,   .8E0,  5.4E0,  -.3E0, -2.8E0, | 
|  | N          -1.5E0,   .1E0, -1.4E0,   .8E0,  3.6E0,  -.3E0, -1.9E0, | 
|  | O           3.7E0,   .1E0, -2.2E0,   .8E0,  3.6E0,  -.3E0, -1.5E0 / | 
|  | * | 
|  | DATA DT19XD/.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E           -.8E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           -.9E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G           3.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .6E0,   .1E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | I           -.8E0, -1.0E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | J           -.9E0,  -.8E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | K           3.5E0,   .8E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | L            .6E0,   .1E0,  -.5E0,   .8E0,          0.E0,0.E0,0.E0, | 
|  | M           -.8E0, -1.0E0,  1.4E0, -1.6E0,          0.E0,0.E0,0.E0, | 
|  | N           -.9E0,  -.8E0,  1.3E0, -1.6E0,          0.E0,0.E0,0.E0, | 
|  | O           3.5E0,   .8E0, -3.1E0,  4.8E0,          0.E0,0.E0,0.E0/ | 
|  | *                        TRUE Y RESULTS FOR ROTATIONS DROTM | 
|  | DATA DT19YA/.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E            .7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           1.7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G          -2.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .5E0,  -.9E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | I            .7E0, -4.8E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | J           1.7E0,  -.7E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | K          -2.6E0,  3.5E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | L            .5E0,  -.9E0,   .3E0,   .7E0,          0.E0,0.E0,0.E0, | 
|  | M            .7E0, -4.8E0,  3.0E0,  1.1E0,          0.E0,0.E0,0.E0, | 
|  | N           1.7E0,  -.7E0,  -.7E0,  2.3E0,          0.E0,0.E0,0.E0, | 
|  | O          -2.6E0,  3.5E0,  -.7E0, -3.6E0,          0.E0,0.E0,0.E0/ | 
|  | * | 
|  | DATA DT19YB/.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E            .7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           1.7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G          -2.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .5E0,  -.9E0,   .3E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | I           4.0E0,  -.9E0,  -.3E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | J           -.5E0,  -.9E0,  1.5E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | K          -1.5E0,  -.9E0, -1.8E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | L            .5E0,  -.9E0,   .3E0,   .7E0,  -.6E0,   .2E0,   .8E0, | 
|  | M           3.7E0,  -.9E0, -1.2E0,   .7E0, -1.5E0,   .2E0,  2.2E0, | 
|  | N           -.3E0,  -.9E0,  2.1E0,   .7E0, -1.6E0,   .2E0,  2.0E0, | 
|  | O          -1.6E0,  -.9E0, -2.1E0,   .7E0,  2.9E0,   .2E0, -3.8E0 / | 
|  | * | 
|  | DATA DT19YC/.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E            .7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           1.7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G          -2.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .5E0,  -.9E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | I           4.0E0, -6.3E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | J           -.5E0,   .3E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | K          -1.5E0,  3.0E0,             0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | L            .5E0,  -.9E0,   .3E0,   .7E0,          0.E0,0.E0,0.E0, | 
|  | M           3.7E0, -7.2E0,  3.0E0,  1.7E0,          0.E0,0.E0,0.E0, | 
|  | N           -.3E0,   .9E0,  -.7E0,  1.9E0,          0.E0,0.E0,0.E0, | 
|  | O          -1.6E0,  2.7E0,  -.7E0, -3.4E0,          0.E0,0.E0,0.E0/ | 
|  | * | 
|  | DATA DT19YD/.5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | A            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | B            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | C            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | D            .5E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | E            .7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | F           1.7E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | G          -2.6E0,                  0.E0,0.E0,0.E0,0.E0,0.E0,0.E0, | 
|  | H            .5E0,  -.9E0,   .3E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | I            .7E0,  -.9E0,  1.2E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | J           1.7E0,  -.9E0,   .5E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | K          -2.6E0,  -.9E0, -1.3E0,             0.E0,0.E0,0.E0,0.E0, | 
|  | L            .5E0,  -.9E0,   .3E0,   .7E0,  -.6E0,   .2E0,   .8E0, | 
|  | M            .7E0,  -.9E0,  1.2E0,   .7E0, -1.5E0,   .2E0,  1.6E0, | 
|  | N           1.7E0,  -.9E0,   .5E0,   .7E0, -1.6E0,   .2E0,  2.4E0, | 
|  | O          -2.6E0,  -.9E0, -1.3E0,   .7E0,  2.9E0,   .2E0, -4.0E0 / | 
|  | * | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | DO 120 KI = 1, 4 | 
|  | INCX = INCXS(KI) | 
|  | INCY = INCYS(KI) | 
|  | MX = ABS(INCX) | 
|  | MY = ABS(INCY) | 
|  | * | 
|  | DO 100 KN = 1, 4 | 
|  | N = NS(KN) | 
|  | KSIZE = MIN(2,KN) | 
|  | LENX = LENS(KN,MX) | 
|  | LENY = LENS(KN,MY) | 
|  | *           .. Initialize all argument arrays .. | 
|  | DO 20 I = 1, 7 | 
|  | SX(I) = DX1(I) | 
|  | SY(I) = DY1(I) | 
|  | 20       CONTINUE | 
|  | * | 
|  | IF (ICASE.EQ.1) THEN | 
|  | *              .. SDOT .. | 
|  | CALL STEST1(SDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN) | 
|  | +                     ,SFAC) | 
|  | ELSE IF (ICASE.EQ.2) THEN | 
|  | *              .. SAXPY .. | 
|  | CALL SAXPY(N,SA,SX,INCX,SY,INCY) | 
|  | DO 40 J = 1, LENY | 
|  | STY(J) = DT8(J,KN,KI) | 
|  | 40          CONTINUE | 
|  | CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) | 
|  | ELSE IF (ICASE.EQ.5) THEN | 
|  | *              .. SCOPY .. | 
|  | DO 60 I = 1, 7 | 
|  | STY(I) = DT10Y(I,KN,KI) | 
|  | 60          CONTINUE | 
|  | CALL SCOPY(N,SX,INCX,SY,INCY) | 
|  | CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) | 
|  | ELSE IF (ICASE.EQ.6) THEN | 
|  | *              .. SSWAP .. | 
|  | CALL SSWAP(N,SX,INCX,SY,INCY) | 
|  | DO 80 I = 1, 7 | 
|  | STX(I) = DT10X(I,KN,KI) | 
|  | STY(I) = DT10Y(I,KN,KI) | 
|  | 80          CONTINUE | 
|  | CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0) | 
|  | CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) | 
|  | ELSEIF (ICASE.EQ.12) THEN | 
|  | *              .. SROTM .. | 
|  | KNI=KN+4*(KI-1) | 
|  | DO KPAR=1,4 | 
|  | DO I=1,7 | 
|  | SX(I) = DX1(I) | 
|  | SY(I) = DY1(I) | 
|  | STX(I)= DT19X(I,KPAR,KNI) | 
|  | STY(I)= DT19Y(I,KPAR,KNI) | 
|  | END DO | 
|  | * | 
|  | DO I=1,5 | 
|  | DTEMP(I) = DPAR(I,KPAR) | 
|  | END DO | 
|  | * | 
|  | DO  I=1,LENX | 
|  | SSIZE(I)=STX(I) | 
|  | END DO | 
|  | *                   SEE REMARK ABOVE ABOUT DT11X(1,2,7) | 
|  | *                       AND DT11X(5,3,8). | 
|  | IF ((KPAR .EQ. 2) .AND. (KNI .EQ. 7)) | 
|  | $               SSIZE(1) = 2.4E0 | 
|  | IF ((KPAR .EQ. 3) .AND. (KNI .EQ. 8)) | 
|  | $               SSIZE(5) = 1.8E0 | 
|  | * | 
|  | CALL   SROTM(N,SX,INCX,SY,INCY,DTEMP) | 
|  | CALL   STEST(LENX,SX,STX,SSIZE,SFAC) | 
|  | CALL   STEST(LENY,SY,STY,STY,SFAC) | 
|  | END DO | 
|  | ELSEIF (ICASE.EQ.13) THEN | 
|  | *              .. SDSROT .. | 
|  | CALL STEST1 (SDSDOT(N,.1,SX,INCX,SY,INCY), | 
|  | $                 ST7B(KN,KI),SSIZE3(KN),SFAC) | 
|  | ELSE | 
|  | WRITE (NOUT,*) ' Shouldn''t be here in CHECK2' | 
|  | STOP | 
|  | END IF | 
|  | 100    CONTINUE | 
|  | 120 CONTINUE | 
|  | RETURN | 
|  | END | 
|  | SUBROUTINE CHECK3(SFAC) | 
|  | *     .. Parameters .. | 
|  | INTEGER           NOUT | 
|  | PARAMETER         (NOUT=6) | 
|  | *     .. Scalar Arguments .. | 
|  | REAL              SFAC | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER           ICASE, INCX, INCY, N | 
|  | LOGICAL           PASS | 
|  | *     .. Local Scalars .. | 
|  | REAL              SC, SS | 
|  | INTEGER           I, K, KI, KN, KSIZE, LENX, LENY, MX, MY | 
|  | *     .. Local Arrays .. | 
|  | REAL              COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4), | 
|  | +                  DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5), | 
|  | +                  MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5), | 
|  | +                  MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7), | 
|  | +                  SY(7) | 
|  | INTEGER           INCXS(4), INCYS(4), LENS(4,2), MWPINX(11), | 
|  | +                  MWPINY(11), MWPN(11), NS(4) | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL          SROT, STEST | 
|  | *     .. Intrinsic Functions .. | 
|  | INTRINSIC         ABS, MIN | 
|  | *     .. Common blocks .. | 
|  | COMMON            /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Data statements .. | 
|  | DATA              INCXS/1, 2, -2, -1/ | 
|  | DATA              INCYS/1, -2, 1, -2/ | 
|  | DATA              LENS/1, 1, 2, 4, 1, 1, 3, 7/ | 
|  | DATA              NS/0, 1, 2, 4/ | 
|  | DATA              DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, | 
|  | +                  -0.4E0/ | 
|  | DATA              DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, | 
|  | +                  0.8E0/ | 
|  | DATA              SC, SS/0.8E0, 0.6E0/ | 
|  | DATA              DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, | 
|  | +                  1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, | 
|  | +                  -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, | 
|  | +                  -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, | 
|  | +                  0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, | 
|  | +                  0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0/ | 
|  | DATA              DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, | 
|  | +                  0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, | 
|  | +                  -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, | 
|  | +                  0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, | 
|  | +                  0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, | 
|  | +                  -0.18E0, 0.2E0, 0.16E0/ | 
|  | DATA              SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, | 
|  | +                  0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, | 
|  | +                  1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, | 
|  | +                  1.17E0, 1.17E0, 1.17E0/ | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | DO 60 KI = 1, 4 | 
|  | INCX = INCXS(KI) | 
|  | INCY = INCYS(KI) | 
|  | MX = ABS(INCX) | 
|  | MY = ABS(INCY) | 
|  | * | 
|  | DO 40 KN = 1, 4 | 
|  | N = NS(KN) | 
|  | KSIZE = MIN(2,KN) | 
|  | LENX = LENS(KN,MX) | 
|  | LENY = LENS(KN,MY) | 
|  | * | 
|  | IF (ICASE.EQ.4) THEN | 
|  | *              .. SROT .. | 
|  | DO 20 I = 1, 7 | 
|  | SX(I) = DX1(I) | 
|  | SY(I) = DY1(I) | 
|  | STX(I) = DT9X(I,KN,KI) | 
|  | STY(I) = DT9Y(I,KN,KI) | 
|  | 20          CONTINUE | 
|  | CALL SROT(N,SX,INCX,SY,INCY,SC,SS) | 
|  | CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC) | 
|  | CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) | 
|  | ELSE | 
|  | WRITE (NOUT,*) ' Shouldn''t be here in CHECK3' | 
|  | STOP | 
|  | END IF | 
|  | 40    CONTINUE | 
|  | 60 CONTINUE | 
|  | * | 
|  | MWPC(1) = 1 | 
|  | DO 80 I = 2, 11 | 
|  | MWPC(I) = 0 | 
|  | 80 CONTINUE | 
|  | MWPS(1) = 0 | 
|  | DO 100 I = 2, 6 | 
|  | MWPS(I) = 1 | 
|  | 100 CONTINUE | 
|  | DO 120 I = 7, 11 | 
|  | MWPS(I) = -1 | 
|  | 120 CONTINUE | 
|  | 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 | 
|  | MWPINX(11) = -1 | 
|  | MWPINY(1) = 1 | 
|  | MWPINY(2) = 1 | 
|  | MWPINY(3) = -1 | 
|  | MWPINY(4) = -1 | 
|  | MWPINY(5) = 2 | 
|  | MWPINY(6) = 1 | 
|  | MWPINY(7) = 1 | 
|  | MWPINY(8) = -1 | 
|  | MWPINY(9) = -1 | 
|  | MWPINY(10) = 2 | 
|  | MWPINY(11) = 1 | 
|  | DO 140 I = 1, 11 | 
|  | MWPN(I) = 5 | 
|  | 140 CONTINUE | 
|  | MWPN(5) = 3 | 
|  | MWPN(10) = 3 | 
|  | DO 160 I = 1, 5 | 
|  | MWPX(I) = I | 
|  | MWPY(I) = I | 
|  | MWPTX(1,I) = I | 
|  | MWPTY(1,I) = I | 
|  | MWPTX(2,I) = I | 
|  | MWPTY(2,I) = -I | 
|  | MWPTX(3,I) = 6 - I | 
|  | MWPTY(3,I) = I - 6 | 
|  | MWPTX(4,I) = I | 
|  | MWPTY(4,I) = -I | 
|  | MWPTX(6,I) = 6 - I | 
|  | MWPTY(6,I) = I - 6 | 
|  | MWPTX(7,I) = -I | 
|  | MWPTY(7,I) = I | 
|  | MWPTX(8,I) = I - 6 | 
|  | MWPTY(8,I) = 6 - I | 
|  | MWPTX(9,I) = -I | 
|  | MWPTY(9,I) = I | 
|  | MWPTX(11,I) = I - 6 | 
|  | MWPTY(11,I) = 6 - I | 
|  | 160 CONTINUE | 
|  | MWPTX(5,1) = 1 | 
|  | MWPTX(5,2) = 3 | 
|  | MWPTX(5,3) = 5 | 
|  | MWPTX(5,4) = 4 | 
|  | MWPTX(5,5) = 5 | 
|  | MWPTY(5,1) = -1 | 
|  | MWPTY(5,2) = 2 | 
|  | MWPTY(5,3) = -2 | 
|  | MWPTY(5,4) = 4 | 
|  | MWPTY(5,5) = -3 | 
|  | MWPTX(10,1) = -1 | 
|  | MWPTX(10,2) = -3 | 
|  | MWPTX(10,3) = -5 | 
|  | MWPTX(10,4) = 4 | 
|  | MWPTX(10,5) = 5 | 
|  | MWPTY(10,1) = 1 | 
|  | MWPTY(10,2) = 2 | 
|  | MWPTY(10,3) = 2 | 
|  | MWPTY(10,4) = 4 | 
|  | MWPTY(10,5) = 3 | 
|  | DO 200 I = 1, 11 | 
|  | INCX = MWPINX(I) | 
|  | INCY = MWPINY(I) | 
|  | DO 180 K = 1, 5 | 
|  | COPYX(K) = MWPX(K) | 
|  | COPYY(K) = MWPY(K) | 
|  | MWPSTX(K) = MWPTX(I,K) | 
|  | MWPSTY(K) = MWPTY(I,K) | 
|  | 180    CONTINUE | 
|  | CALL SROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) | 
|  | CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) | 
|  | CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) | 
|  | 200 CONTINUE | 
|  | RETURN | 
|  | END | 
|  | SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC) | 
|  | *     ********************************* 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 .. | 
|  | INTEGER          NOUT | 
|  | REAL             ZERO | 
|  | PARAMETER        (NOUT=6, ZERO=0.0E0) | 
|  | *     .. Scalar Arguments .. | 
|  | REAL             SFAC | 
|  | INTEGER          LEN | 
|  | *     .. Array Arguments .. | 
|  | REAL             SCOMP(LEN), SSIZE(LEN), STRUE(LEN) | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER          ICASE, INCX, INCY, N | 
|  | LOGICAL          PASS | 
|  | *     .. Local Scalars .. | 
|  | REAL             SD | 
|  | INTEGER          I | 
|  | *     .. External Functions .. | 
|  | REAL             SDIFF | 
|  | EXTERNAL         SDIFF | 
|  | *     .. Intrinsic Functions .. | 
|  | INTRINSIC        ABS | 
|  | *     .. Common blocks .. | 
|  | COMMON           /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | DO 40 I = 1, LEN | 
|  | SD = SCOMP(I) - STRUE(I) | 
|  | IF (ABS(SFAC*SD) .LE. ABS(SSIZE(I))*EPSILON(ZERO)) | 
|  | +       GO TO 40 | 
|  | * | 
|  | *                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I). | 
|  | * | 
|  | IF ( .NOT. PASS) GO TO 20 | 
|  | *                             PRINT FAIL MESSAGE AND HEADER. | 
|  | PASS = .FALSE. | 
|  | WRITE (NOUT,99999) | 
|  | WRITE (NOUT,99998) | 
|  | 20    WRITE (NOUT,99997) ICASE, N, INCX, INCY, I, SCOMP(I), | 
|  | +     STRUE(I), SD, SSIZE(I) | 
|  | 40 CONTINUE | 
|  | RETURN | 
|  | * | 
|  | 99999 FORMAT ('                                       FAIL') | 
|  | 99998 FORMAT (/' CASE  N INCX INCY  I                            ', | 
|  | +       ' COMP(I)                             TRUE(I)  DIFFERENCE', | 
|  | +       '     SIZE(I)',/1X) | 
|  | 99997 FORMAT (1X,I4,I3,2I5,I3,2E36.8,2E12.4) | 
|  | END | 
|  | SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC) | 
|  | *     ************************* STEST1 ***************************** | 
|  | * | 
|  | *     THIS IS AN INTERFACE SUBROUTINE TO ACCOMMODATE 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 .. | 
|  | REAL              SCOMP1, SFAC, STRUE1 | 
|  | *     .. Array Arguments .. | 
|  | REAL              SSIZE(*) | 
|  | *     .. Local Arrays .. | 
|  | REAL              SCOMP(1), STRUE(1) | 
|  | *     .. External Subroutines .. | 
|  | EXTERNAL          STEST | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | SCOMP(1) = SCOMP1 | 
|  | STRUE(1) = STRUE1 | 
|  | CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC) | 
|  | * | 
|  | RETURN | 
|  | END | 
|  | REAL             FUNCTION SDIFF(SA,SB) | 
|  | *     ********************************* SDIFF ************************** | 
|  | *     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15 | 
|  | * | 
|  | *     .. Scalar Arguments .. | 
|  | REAL                            SA, SB | 
|  | *     .. Executable Statements .. | 
|  | SDIFF = SA - SB | 
|  | RETURN | 
|  | END | 
|  | SUBROUTINE ITEST1(ICOMP,ITRUE) | 
|  | *     ********************************* ITEST1 ************************* | 
|  | * | 
|  | *     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR | 
|  | *     EQUALITY. | 
|  | *     C. L. LAWSON, JPL, 1974 DEC 10 | 
|  | * | 
|  | *     .. Parameters .. | 
|  | INTEGER           NOUT | 
|  | PARAMETER         (NOUT=6) | 
|  | *     .. Scalar Arguments .. | 
|  | INTEGER           ICOMP, ITRUE | 
|  | *     .. Scalars in Common .. | 
|  | INTEGER           ICASE, INCX, INCY, N | 
|  | LOGICAL           PASS | 
|  | *     .. Local Scalars .. | 
|  | INTEGER           ID | 
|  | *     .. Common blocks .. | 
|  | COMMON            /COMBLA/ICASE, N, INCX, INCY, PASS | 
|  | *     .. Executable Statements .. | 
|  | * | 
|  | IF (ICOMP.EQ.ITRUE) GO TO 40 | 
|  | * | 
|  | *                            HERE ICOMP IS NOT EQUAL TO ITRUE. | 
|  | * | 
|  | IF ( .NOT. PASS) GO TO 20 | 
|  | *                             PRINT FAIL MESSAGE AND HEADER. | 
|  | PASS = .FALSE. | 
|  | WRITE (NOUT,99999) | 
|  | WRITE (NOUT,99998) | 
|  | 20 ID = ICOMP - ITRUE | 
|  | WRITE (NOUT,99997) ICASE, N, INCX, INCY, ICOMP, ITRUE, ID | 
|  | 40 CONTINUE | 
|  | RETURN | 
|  | * | 
|  | 99999 FORMAT ('                                       FAIL') | 
|  | 99998 FORMAT (/' CASE  N INCX INCY                               ', | 
|  | +       ' COMP                                TRUE     DIFFERENCE', | 
|  | +       /1X) | 
|  | 99997 FORMAT (1X,I4,I3,2I5,2I36,I12) | 
|  | END |