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      PROGRAM DBLAT1
*     Test program for the DOUBLE PRECISION Level 1 BLAS.
*     Based upon the original BLAS test routine together with:
*     F06EAF Example Program Text
*     .. Parameters ..
      INTEGER          NOUT
      PARAMETER        (NOUT=6)
*     .. Scalars in Common ..
      INTEGER          ICASEINCXINCYN
      LOGICAL          PASS
*     .. Local Scalars ..
      DOUBLE PRECISION SFAC
      INTEGER          IC
*     .. External Subroutines ..
      EXTERNAL         CHECK0CHECK1CHECK2CHECK3HEADER
*     .. Common blocks ..
      COMMON           /COMBLA/ICASENINCXINCYPASS
*     .. Data statements ..
      DATA             SFAC/9.765625D-4/
*     .. Executable Statements ..
      WRITE (NOUT,99999)
      DO 20 IC = 113
         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.11THEN
            CALL CHECK0(SFAC)
         ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
     +            ICASE.EQ.10THEN
            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.13THEN
            CALL CHECK2(SFAC)
         ELSE IF (ICASE.EQ.4THEN
            CALL CHECK3(SFAC)
         END IF
*        -- Print
         IF (PASSWRITE (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          ICASEINCXINCYN
      LOGICAL          PASS
*     .. Local Arrays ..
      CHARACTER*6      L(13)
*     .. Common blocks ..
      COMMON           /COMBLA/ICASENINCXINCYPASS
*     .. Data statements ..
      DATA             L(1)/' DDOT '/
      DATA             L(2)/'DAXPY '/
      DATA             L(3)/'DROTG '/
      DATA             L(4)/' DROT '/
      DATA             L(5)/'DCOPY '/
      DATA             L(6)/'DSWAP '/
      DATA             L(7)/'DNRM2 '/
      DATA             L(8)/'DASUM '/
      DATA             L(9)/'DSCAL '/
      DATA             L(10)/'IDAMAX'/
      DATA             L(11)/'DROTMG'/
      DATA             L(12)/'DROTM '/
      DATA             L(13)/'DSDOT '/
*     .. Executable Statements ..
      WRITE (NOUT,99999ICASEL(ICASE)
      RETURN
*
99999 FORMAT (/' Test of subprogram number',I3,12X,A6)
      END
      SUBROUTINE CHECK0(SFAC)
*     .. Parameters ..
      INTEGER           NOUT
      PARAMETER         (NOUT=6)
*     .. Scalar Arguments ..
      DOUBLE PRECISION  SFAC
*     .. Scalars in Common ..
      INTEGER           ICASEINCXINCYN
      LOGICAL           PASS
*     .. Local Scalars ..
      DOUBLE PRECISION  SASBSCSSD12
      INTEGER           IK
*     .. Local Arrays ..
      DOUBLE PRECISION  DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
     $                  DS1(8), DAB(4,9), DTEMP(9), DTRUE(9,9)
*     .. External Subroutines ..
      EXTERNAL          DROTGDROTMGSTEST1
*     .. Common blocks ..
      COMMON            /COMBLA/ICASENINCXINCYPASS
*     .. Data statements ..
      DATA              DA1/0.3D00.4D0-0.3D0-0.4D0-0.3D00.0D0,
     +                  0.0D01.0D0/
      DATA              DB1/0.4D00.3D00.4D00.3D0-0.4D00.0D0,
     +                  1.0D00.0D0/
      DATA              DC1/0.6D00.8D0-0.6D00.8D00.6D01.0D0,
     +                  0.0D01.0D0/
      DATA              DS1/0.8D00.6D00.8D0-0.6D00.8D00.0D0,
     +                  1.0D00.0D0/
      DATA              DATRUE/0.5D00.5D00.5D0-0.5D0-0.5D0,
     +                  0.0D01.0D01.0D0/
      DATA              DBTRUE/0.0D00.6D00.0D0-0.6D00.0D0,
     +                  0.0D01.0D00.0D0/
*     INPUT FOR MODIFIED GIVENS
      DATA DAB/ .1D0,.3D0,1.2D0,.2D0,
     A          .7D0.2D0.6D04.2D0,
     B          0.D0,0.D0,0.D0,0.D0,
     C          4.D0-1.D02.D04.D0,
     D          6.D-102.D-21.D510.D0,
     E          4.D102.D-21.D-510.D0,
     F          2.D-104.D-21.D510.D0,
     G          2.D104.D-21.D-510.D0,
     H          4.D0-2.D08.D04.D0    /
*    TRUE RESULTS FOR MODIFIED GIVENS
      DATA DTRUE/0.D0,0.D01.3D0.2D00.D0,0.D0,0.D0.5D00.D0,
     A           0.D0,0.D04.5D04.2D01.D0.5D00.D0,0.D0,0.D0,
     B           0.D0,0.D0,0.D0,0.D0-2.D00.D0,0.D0,0.D0,0.D0,
     C           0.D0,0.D0,0.D04.D0-1.D00.D0,0.D0,0.D0,0.D0,
     D           0.D015.D-30.D010.D0-1.D00.D0-1.D-4,
     E           0.D01.D0,
     F           0.D0,0.D06144.D-510.D0-1.D04096.D0-1.D6,
     G           0.D01.D0,
     H           0.D0,0.D0,15.D0,10.D0,-1.D05.D-50.D0,1.D0,0.D0,
     I           0.D0,0.D015.D010.D0-1. D05.D5-4096.D0,
     J           1.D04096.D-6,
     K           0.D0,0.D07.D04.D00.D0,0.D0-.5D0-.25D00.D0/
*                   4096 = 2 ** 12
      DATA D12  /4096.D0/
      DTRUE(1,1= 12.D0 / 130.D0
      DTRUE(2,1= 36.D0 / 130.D0
      DTRUE(7,1= -1.D0 / 6.D0
      DTRUE(1,2= 14.D0 / 75.D0
      DTRUE(2,2= 49.D0 / 75.D0
      DTRUE(9,2= 1.D0 / 7.D0
      DTRUE(1,5= 45.D-11 * (D12 * D12)
      DTRUE(3,5= 4.D5 / (3.D0 * D12)
      DTRUE(6,5= 1.D0 / D12
      DTRUE(8,5= 1.D4 / (3.D0 * D12)
      DTRUE(1,6= 4.D10 / (1.5D0 * D12 * D12)
      DTRUE(2,6= 2.D-2 / 1.5D0
      DTRUE(8,6= 5.D-7 * D12
      DTRUE(1,7= 4.D0 / 150.D0
      DTRUE(2,7= (2.D-10 / 1.5D0* (D12 * D12)
      DTRUE(7,7= -DTRUE(6,5)
      DTRUE(9,7= 1.D4 / D12
      DTRUE(1,8= DTRUE(1,7)
      DTRUE(2,8= 2.D10 / (1.5D0 * D12 * D12)
      DTRUE(1,9= 32.D0 / 7.D0
      DTRUE(2,9= -16.D0 / 7.D0
*     .. Executable Statements ..
*
*     Compute true values which cannot be prestored
*     in decimal notation
*
      DBTRUE(1= 1.0D0/0.6D0
      DBTRUE(3= -1.0D0/0.6D0
      DBTRUE(5= 1.0D0/0.6D0
*
      DO 20 K = 18
*        .. Set N=K for identification in output if any ..
         N = K
         IF (ICASE.EQ.3THEN
*           .. DROTG ..
            IF (K.GT.8GO TO 40
            SA = DA1(K)
            SB = DB1(K)
            CALL DROTG(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.11THEN
*           .. DROTMG ..
            DO I=1,4
               DTEMP(I)= DAB(I,K)
               DTEMP(I+4= 0.0
            END DO
            DTEMP(9= 0.0
            CALL DROTMG(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 ..
      DOUBLE PRECISION  SFAC
*     .. Scalars in Common ..
      INTEGER           ICASEINCXINCYN
      LOGICAL           PASS
*     .. Local Scalars ..
      INTEGER           ILENNP1
*     .. Local Arrays ..
      DOUBLE PRECISION  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 ..
      DOUBLE PRECISION  DASUMDNRM2
      INTEGER           IDAMAX
      EXTERNAL          DASUMDNRM2IDAMAX
*     .. External Subroutines ..
      EXTERNAL          ITEST1DSCALSTESTSTEST1
*     .. Intrinsic Functions ..
      INTRINSIC         MAX
*     .. Common blocks ..
      COMMON            /COMBLA/ICASENINCXINCYPASS
*     .. Data statements ..
      DATA              SA/0.3D0-1.0D00.0D01.0D00.3D00.3D0,
     +                  0.3D00.3D00.3D00.3D0/
      DATA              DV/0.1D02.0D02.0D02.0D02.0D02.0D0,
     +                  2.0D02.0D00.3D03.0D03.0D03.0D03.0D0,
     +                  3.0D03.0D03.0D00.3D0-0.4D04.0D0,
     +                  4.0D04.0D04.0D04.0D04.0D00.2D0,
     +                  -0.6D00.3D05.0D05.0D05.0D05.0D0,
     +                  5.0D00.1D0-0.3D00.5D0-0.1D06.0D0,
     +                  6.0D06.0D06.0D00.1D08.0D08.0D08.0D0,
     +                  8.0D08.0D08.0D08.0D00.3D09.0D09.0D0,
     +                  9.0D09.0D09.0D09.0D09.0D00.3D02.0D0,
     +                  -0.4D02.0D02.0D02.0D02.0D02.0D0,
     +                  0.2D03.0D0-0.6D05.0D00.3D02.0D0,
     +                  2.0D02.0D00.1D04.0D0-0.3D06.0D0,
     +                  -0.5D07.0D0-0.1D03.0D0/
      DATA              DTRUE1/0.0D00.3D00.5D00.7D00.6D0/
      DATA              DTRUE3/0.0D00.3D00.7D01.1D01.0D0/
      DATA              DTRUE5/0.10D02.0D02.0D02.0D02.0D0,
     +                  2.0D02.0D02.0D0-0.3D03.0D03.0D0,
     +                  3.0D03.0D03.0D03.0D03.0D00.0D00.0D0,
     +                  4.0D04.0D04.0D04.0D04.0D04.0D0,
     +                  0.20D0-0.60D00.30D05.0D05.0D05.0D0,
     +                  5.0D05.0D00.03D0-0.09D00.15D0-0.03D0,
     +                  6.0D06.0D06.0D06.0D00.10D08.0D0,
     +                  8.0D08.0D08.0D08.0D08.0D08.0D0,
     +                  0.09D09.0D09.0D09.0D09.0D09.0D0,
     +                  9.0D09.0D00.09D02.0D0-0.12D02.0D0,
     +                  2.0D02.0D02.0D02.0D00.06D03.0D0,
     +                  -0.18D05.0D00.09D02.0D02.0D02.0D0,
     +                  0.03D04.0D0-0.09D06.0D0-0.15D07.0D0,
     +                  -0.03D03.0D0/
      DATA              ITRUE2/01223/
*     .. Executable Statements ..
      DO 80 INCX = 12
         DO 60 NP1 = 15
            N = NP1 - 1
            LEN = 2*MAX(N,1)
*           .. Set vector arguments ..
            DO 20 I = 1LEN
               SX(I= DV(I,NP1,INCX)
   20       CONTINUE
*
            IF (ICASE.EQ.7THEN
*              .. DNRM2 ..
               STEMP(1= DTRUE1(NP1)
               CALL STEST1(DNRM2(N,SX,INCX),STEMP(1),STEMP,SFAC)
            ELSE IF (ICASE.EQ.8THEN
*              .. DASUM ..
               STEMP(1= DTRUE3(NP1)
               CALL STEST1(DASUM(N,SX,INCX),STEMP(1),STEMP,SFAC)
            ELSE IF (ICASE.EQ.9THEN
*              .. DSCAL ..
               CALL DSCAL(N,SA((INCX-1)*5+NP1),SX,INCX)
               DO 40 I = 1LEN
                  STRUE(I= DTRUE5(I,NP1,INCX)
   40          CONTINUE
               CALL STEST(LEN,SX,STRUE,STRUE,SFAC)
            ELSE IF (ICASE.EQ.10THEN
*              .. IDAMAX ..
               CALL ITEST1(IDAMAX(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 ..
      DOUBLE PRECISION  SFAC
*     .. Scalars in Common ..
      INTEGER           ICASEINCXINCYN
      LOGICAL           PASS
*     .. Local Scalars ..
      DOUBLE PRECISION  SA
      INTEGER           IJKIKNKNIKPARKSIZELENXLENY,
     $                  MXMY 
*     .. Local Arrays ..
      DOUBLE PRECISION  DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
     $                  DT8(7,4,4), DX1(7),
     $                  DY1(7), SSIZE1(4), SSIZE2(14,2), 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)
      INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4)
*     .. External Functions ..
      DOUBLE PRECISION  DDOTDSDOT
      EXTERNAL          DDOTDSDOT
*     .. External Subroutines ..
      EXTERNAL          DAXPYDCOPYDROTMDSWAPSTESTSTEST1
*     .. Intrinsic Functions ..
      INTRINSIC         ABSMIN
*     .. Common blocks ..
      COMMON            /COMBLA/ICASENINCXINCYPASS
*     .. 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/0.3D0/
      DATA              INCXS/12-2-1/
      DATA              INCYS/1-21-2/
      DATA              LENS/11241137/
      DATA              NS/0124/
      DATA              DX1/0.6D00.1D0-0.5D00.8D00.9D0-0.3D0,
     +                  -0.4D0/
      DATA              DY1/0.5D0-0.9D00.3D00.7D0-0.6D00.2D0,
     +                  0.8D0/
      DATA              DT7/0.0D00.30D00.21D00.62D00.0D0,
     +                  0.30D0-0.07D00.85D00.0D00.30D0-0.79D0,
     +                  -0.74D00.0D00.30D00.33D01.27D0/
      DATA              DT8/0.5D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.68D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.68D0-0.87D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.68D0-0.87D00.15D0,
     +                  0.94D00.0D00.0D00.0D00.5D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.68D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.35D0-0.9D00.48D00.0D00.0D00.0D0,
     +                  0.0D00.38D0-0.9D00.57D00.7D0-0.75D0,
     +                  0.2D00.98D00.5D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.68D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.35D0-0.72D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.38D0,
     +                  -0.63D00.15D00.88D00.0D00.0D00.0D0,
     +                  0.5D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.68D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.68D0-0.9D00.33D00.0D00.0D0,
     +                  0.0D00.0D00.68D0-0.9D00.33D00.7D0,
     +                  -0.75D00.2D01.04D0/
      DATA              DT10X/0.6D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.5D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.5D0-0.9D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.5D0-0.9D00.3D00.7D0,
     +                  0.0D00.0D00.0D00.6D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.5D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.3D00.1D00.5D00.0D0,
     +                  0.0D00.0D00.0D00.8D00.1D0-0.6D0,
     +                  0.8D00.3D0-0.3D00.5D00.6D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.5D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D0-0.9D0,
     +                  0.1D00.5D00.0D00.0D00.0D00.0D00.7D0,
     +                  0.1D00.3D00.8D0-0.9D0-0.3D00.5D0,
     +                  0.6D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.5D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.5D00.3D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.5D00.3D0-0.6D00.8D00.0D00.0D0,
     +                  0.0D0/
      DATA              DT10Y/0.5D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.6D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.6D00.1D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.6D00.1D0-0.5D00.8D00.0D0,
     +                  0.0D00.0D00.5D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.6D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D0-0.5D0-0.9D00.6D00.0D0,
     +                  0.0D00.0D00.0D0-0.4D0-0.9D00.9D0,
     +                  0.7D0-0.5D00.2D00.6D00.5D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.6D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D0-0.5D0,
     +                  0.6D00.0D00.0D00.0D00.0D00.0D0,
     +                  -0.4D00.9D0-0.5D00.6D00.0D00.0D0,
     +                  0.0D00.5D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.6D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.6D0-0.9D00.1D00.0D00.0D0,
     +                  0.0D00.0D00.6D0-0.9D00.1D00.7D0,
     +                  -0.5D00.2D00.8D0/
      DATA              SSIZE1/0.0D00.3D01.6D03.2D0/
      DATA              SSIZE2/0.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D01.17D01.17D01.17D01.17D01.17D0,
     +                  1.17D01.17D01.17D01.17D01.17D01.17D0,
     +                  1.17D01.17D01.17D0/
*
*                         FOR DROTM
*
      DATA DPAR/-2.D0,  0.D0,0.D0,0.D0,0.D0,
     A          -1.D0,  2.D0-3.D0-4.D0,  5.D0,
     B           0.D0,  0.D0,  2.D0-3.D0,  0.D0,
     C           1.D0,  5.D0,  2.D0,  0.D0-4.D0/
*                        TRUE X RESULTS F0R ROTATIONS DROTM
      DATA DT19XA/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .6D0,   .1D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     I           -.8D0,  3.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     J           -.9D0,  2.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     K           3.5D0,  -.4D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     L            .6D0,   .1D0,  -.5D0,   .8D0,          0.D0,0.D0,0.D0,
     M           -.8D0,  3.8D0-2.2D0-1.2D0,          0.D0,0.D0,0.D0,
     N           -.9D0,  2.8D0-1.4D0-1.3D0,          0.D0,0.D0,0.D0,
     O           3.5D0,  -.4D0-2.2D0,  4.7D0,          0.D0,0.D0,0.D0/
*
      DATA DT19XB/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .6D0,   .1D0,  -.5D0,             0.D0,0.D0,0.D0,0.D0,
     I           0.D0,    .1D0-3.0D0,             0.D0,0.D0,0.D0,0.D0,
     J           -.3D0,   .1D0-2.0D0,             0.D0,0.D0,0.D0,0.D0,
     K           3.3D0,   .1D0-2.0D0,             0.D0,0.D0,0.D0,0.D0,
     L            .6D0,   .1D0,  -.5D0,   .8D0,   .9D0,  -.3D0,  -.4D0,
     M          -2.0D0,   .1D0,  1.4D0,   .8D0,   .6D0,  -.3D0-2.8D0,
     N          -1.8D0,   .1D0,  1.3D0,   .8D0,  0.D0,   -.3D0-1.9D0,
     O           3.8D0,   .1D0-3.1D0,   .8D0,  4.8D0,  -.3D0-1.5D0 /
*
      DATA DT19XC/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .6D0,   .1D0,  -.5D0,             0.D0,0.D0,0.D0,0.D0,
     I           4.8D0,   .1D0-3.0D0,             0.D0,0.D0,0.D0,0.D0,
     J           3.3D0,   .1D0-2.0D0,             0.D0,0.D0,0.D0,0.D0,
     K           2.1D0,   .1D0-2.0D0,             0.D0,0.D0,0.D0,0.D0,
     L            .6D0,   .1D0,  -.5D0,   .8D0,   .9D0,  -.3D0,  -.4D0,
     M          -1.6D0,   .1D0-2.2D0,   .8D0,  5.4D0,  -.3D0-2.8D0,
     N          -1.5D0,   .1D0-1.4D0,   .8D0,  3.6D0,  -.3D0-1.9D0,
     O           3.7D0,   .1D0-2.2D0,   .8D0,  3.6D0,  -.3D0-1.5D0 /
*
      DATA DT19XD/.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E           -.8D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           -.9D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G           3.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .6D0,   .1D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     I           -.8D0-1.0D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     J           -.9D0,  -.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     K           3.5D0,   .8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     L            .6D0,   .1D0,  -.5D0,   .8D0,          0.D0,0.D0,0.D0,
     M           -.8D0-1.0D0,  1.4D0-1.6D0,          0.D0,0.D0,0.D0,
     N           -.9D0,  -.8D0,  1.3D0-1.6D0,          0.D0,0.D0,0.D0,
     O           3.5D0,   .8D0-3.1D0,  4.8D0,          0.D0,0.D0,0.D0/
*                        TRUE Y RESULTS FOR ROTATIONS DROTM
      DATA DT19YA/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .5D0,  -.9D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     I            .7D0-4.8D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     J           1.7D0,  -.7D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     K          -2.6D0,  3.5D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     L            .5D0,  -.9D0,   .3D0,   .7D0,          0.D0,0.D0,0.D0,
     M            .7D0-4.8D0,  3.0D0,  1.1D0,          0.D0,0.D0,0.D0,
     N           1.7D0,  -.7D0,  -.7D0,  2.3D0,          0.D0,0.D0,0.D0,
     O          -2.6D0,  3.5D0,  -.7D0-3.6D0,          0.D0,0.D0,0.D0/
*
      DATA DT19YB/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .5D0,  -.9D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,
     I           4.0D0,  -.9D0,  -.3D0,             0.D0,0.D0,0.D0,0.D0,
     J           -.5D0,  -.9D0,  1.5D0,             0.D0,0.D0,0.D0,0.D0,
     K          -1.5D0,  -.9D0-1.8D0,             0.D0,0.D0,0.D0,0.D0,
     L            .5D0,  -.9D0,   .3D0,   .7D0,  -.6D0,   .2D0,   .8D0,
     M           3.7D0,  -.9D0-1.2D0,   .7D0-1.5D0,   .2D0,  2.2D0,
     N           -.3D0,  -.9D0,  2.1D0,   .7D0-1.6D0,   .2D0,  2.0D0,
     O          -1.6D0,  -.9D0-2.1D0,   .7D0,  2.9D0,   .2D0-3.8D0 /
*
      DATA DT19YC/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .5D0,  -.9D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     I           4.0D0-6.3D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     J           -.5D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     K          -1.5D0,  3.0D0,             0.D0,0.D0,0.D0,0.D0,0.D0,
     L            .5D0,  -.9D0,   .3D0,   .7D0,          0.D0,0.D0,0.D0,
     M           3.7D0-7.2D0,  3.0D0,  1.7D0,          0.D0,0.D0,0.D0,
     N           -.3D0,   .9D0,  -.7D0,  1.9D0,          0.D0,0.D0,0.D0,
     O          -1.6D0,  2.7D0,  -.7D0-3.4D0,          0.D0,0.D0,0.D0/
*
      DATA DT19YD/.5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     A            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     B            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     C            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     D            .5D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     E            .7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     F           1.7D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     G          -2.6D0,                  0.D0,0.D0,0.D0,0.D0,0.D0,0.D0,
     H            .5D0,  -.9D0,   .3D0,             0.D0,0.D0,0.D0,0.D0,
     I            .7D0,  -.9D0,  1.2D0,             0.D0,0.D0,0.D0,0.D0,
     J           1.7D0,  -.9D0,   .5D0,             0.D0,0.D0,0.D0,0.D0,
     K          -2.6D0,  -.9D0-1.3D0,             0.D0,0.D0,0.D0,0.D0,
     L            .5D0,  -.9D0,   .3D0,   .7D0,  -.6D0,   .2D0,   .8D0,
     M            .7D0,  -.9D0,  1.2D0,   .7D0-1.5D0,   .2D0,  1.6D0,
     N           1.7D0,  -.9D0,   .5D0,   .7D0-1.6D0,   .2D0,  2.4D0,
     O          -2.6D0,  -.9D0-1.3D0,   .7D0,  2.9D0,   .2D0-4.0D0 /
*    
*     .. Executable Statements ..
*
      DO 120 KI = 14
         INCX = INCXS(KI)
         INCY = INCYS(KI)
         MX = ABS(INCX)
         MY = ABS(INCY)
*
         DO 100 KN = 14
            N = NS(KN)
            KSIZE = MIN(2,KN)
            LENX = LENS(KN,MX)
            LENY = LENS(KN,MY)
*           .. Initialize all argument arrays ..
            DO 20 I = 17
               SX(I= DX1(I)
               SY(I= DY1(I)
   20       CONTINUE
*
            IF (ICASE.EQ.1THEN
*              .. DDOT ..
               CALL STEST1(DDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN)
     +                     ,SFAC)
            ELSE IF (ICASE.EQ.2THEN
*              .. DAXPY ..
               CALL DAXPY(N,SA,SX,INCX,SY,INCY)
               DO 40 J = 1LENY
                  STY(J= DT8(J,KN,KI)
   40          CONTINUE
               CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
            ELSE IF (ICASE.EQ.5THEN
*              .. DCOPY ..
               DO 60 I = 17
                  STY(I= DT10Y(I,KN,KI)
   60          CONTINUE
               CALL DCOPY(N,SX,INCX,SY,INCY)
               CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0)
            ELSE IF (ICASE.EQ.6THEN
*              .. DSWAP ..
               CALL DSWAP(N,SX,INCX,SY,INCY)
               DO 80 I = 17
                  STX(I= DT10X(I,KN,KI)
                  STY(I= DT10Y(I,KN,KI)
   80          CONTINUE
               CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0D0)
               CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0)
            ELSE IF (ICASE.EQ.12THEN
*              .. DROTM ..
               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= 2.4D0
                  IF ((KPAR .EQ. 3.AND. (KNI .EQ. 8))
     $               SSIZE(5= 1.8D0
*
                  CALL   DROTM(N,SX,INCX,SY,INCY,DTEMP)
                  CALL   STEST(LENX,SX,STX,SSIZE,SFAC)
                  CALL   STEST(LENY,SY,STY,STY,SFAC)
               END DO
            ELSE IF (ICASE.EQ.13THEN
*              .. DSDOT ..
            CALL TESTDSDOT(SNGL(DSDOT(N,SNGL(SX),INCX,SNGL(SY),INCY)),
     $                 SNGL(DT7(KN,KI)),SNGL(SSIZE1(KN)), .3125E-1)
            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 ..
      DOUBLE PRECISION  SFAC
*     .. Scalars in Common ..
      INTEGER           ICASEINCXINCYN
      LOGICAL           PASS
*     .. Local Scalars ..
      DOUBLE PRECISION  SCSS
      INTEGER           IKKIKNKSIZELENXLENYMXMY
*     .. Local Arrays ..
      DOUBLE PRECISION  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          DROTSTEST
*     .. Intrinsic Functions ..
      INTRINSIC         ABSMIN
*     .. Common blocks ..
      COMMON            /COMBLA/ICASENINCXINCYPASS
*     .. Data statements ..
      DATA              INCXS/12-2-1/
      DATA              INCYS/1-21-2/
      DATA              LENS/11241137/
      DATA              NS/0124/
      DATA              DX1/0.6D00.1D0-0.5D00.8D00.9D0-0.3D0,
     +                  -0.4D0/
      DATA              DY1/0.5D0-0.9D00.3D00.7D0-0.6D00.2D0,
     +                  0.8D0/
      DATA              SCSS/0.8D00.6D0/
      DATA              DT9X/0.6D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.78D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.78D0-0.46D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.78D0-0.46D0-0.22D0,
     +                  1.06D00.0D00.0D00.0D00.6D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.78D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.66D00.1D0-0.1D00.0D00.0D00.0D0,
     +                  0.0D00.96D00.1D0-0.76D00.8D00.90D0,
     +                  -0.3D0-0.02D00.6D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.78D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.0D0-0.06D00.1D0,
     +                  -0.1D00.0D00.0D00.0D00.0D00.90D0,
     +                  0.1D0-0.22D00.8D00.18D0-0.3D0-0.02D0,
     +                  0.6D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.78D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.78D00.26D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.78D00.26D0-0.76D01.12D0,
     +                  0.0D00.0D00.0D0/
      DATA              DT9Y/0.5D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.04D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.04D0-0.78D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.04D0-0.78D00.54D0,
     +                  0.08D00.0D00.0D00.0D00.5D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.04D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D00.7D0,
     +                  -0.9D0-0.12D00.0D00.0D00.0D00.0D0,
     +                  0.64D0-0.9D0-0.30D00.7D0-0.18D00.2D0,
     +                  0.28D00.5D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.04D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.7D0-1.08D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.64D0-1.26D0,
     +                  0.54D00.20D00.0D00.0D00.0D00.5D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.04D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.04D0-0.9D00.18D00.0D00.0D0,
     +                  0.0D00.0D00.04D0-0.9D00.18D00.7D0,
     +                  -0.18D00.2D00.16D0/
      DATA              SSIZE2/0.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D00.0D00.0D00.0D00.0D00.0D00.0D0,
     +                  0.0D01.17D01.17D01.17D01.17D01.17D0,
     +                  1.17D01.17D01.17D01.17D01.17D01.17D0,
     +                  1.17D01.17D01.17D0/
*     .. Executable Statements ..
*
      DO 60 KI = 14
         INCX = INCXS(KI)
         INCY = INCYS(KI)
         MX = ABS(INCX)
         MY = ABS(INCY)
*
         DO 40 KN = 14
            N = NS(KN)
            KSIZE = MIN(2,KN)
            LENX = LENS(KN,MX)
            LENY = LENS(KN,MY)
*
            IF (ICASE.EQ.4THEN
*              .. DROT ..
               DO 20 I = 17
                  SX(I= DX1(I)
                  SY(I= DY1(I)
                  STX(I= DT9X(I,KN,KI)
                  STY(I= DT9Y(I,KN,KI)
   20          CONTINUE
               CALL DROT(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 = 211
         MWPC(I= 0
   80 CONTINUE
      MWPS(1= 0
      DO 100 I = 26
         MWPS(I= 1
  100 CONTINUE
      DO 120 I = 711
         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 = 111
         MWPN(I= 5
  140 CONTINUE
      MWPN(5= 3
      MWPN(10= 3
      DO 160 I = 15
         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 = 111
         INCX = MWPINX(I)
         INCY = MWPINY(I)
         DO 180 K = 15
            COPYX(K= MWPX(K)
            COPYY(K= MWPY(K)
            MWPSTX(K= MWPTX(I,K)
            MWPSTY(K= MWPTY(I,K)
  180    CONTINUE
         CALL DROT(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
      PARAMETER        (NOUT=6)
*     .. Scalar Arguments ..
      DOUBLE PRECISION SFAC
      INTEGER          LEN
*     .. Array Arguments ..
      DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
*     .. Scalars in Common ..
      INTEGER          ICASEINCXINCYN
      LOGICAL          PASS
*     .. Local Scalars ..
      DOUBLE PRECISION SD
      INTEGER          I
*     .. External Functions ..
      DOUBLE PRECISION SDIFF
      EXTERNAL         SDIFF
*     .. Intrinsic Functions ..
      INTRINSIC        ABS
*     .. Common blocks ..
      COMMON           /COMBLA/ICASENINCXINCYPASS
*     .. Executable Statements ..
*
      DO 40 I = 1LEN
         SD = SCOMP(I- STRUE(I)
         IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0D0)
     +       GO TO 40
*
*                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
*
         IF ( .NOT. PASSGO TO 20
*                             PRINT FAIL MESSAGE AND HEADER.
         PASS = .FALSE.
         WRITE (NOUT,99999)
         WRITE (NOUT,99998)
   20    WRITE (NOUT,99997ICASENINCXINCYISCOMP(I),
     +     STRUE(I), SDSSIZE(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,I3,2D36.8,2D12.4)
      END
      SUBROUTINE TESTDSDOT(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
      PARAMETER        (NOUT=6)
*     .. Scalar Arguments ..
      REAL             SFACSCOMPSSIZESTRUE
*     .. Scalars in Common ..
      INTEGER          ICASEINCXINCYN
      LOGICAL          PASS
*     .. Local Scalars ..
      REAL             SD
*     .. Intrinsic Functions ..
      INTRINSIC        ABS
*     .. Common blocks ..
      COMMON           /COMBLA/ICASENINCXINCYPASS
*     .. Executable Statements ..
*
         SD = SCOMP - STRUE
         IF ((ABS(SSIZE)+ABS(SFAC*SD)-ABS(SSIZE)).EQ.0.0E0)
     +       GO TO 40
*
*                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
*
         IF ( .NOT. PASSGO TO 20
*                             PRINT FAIL MESSAGE AND HEADER.
         PASS = .FALSE.
         WRITE (NOUT,99999)
         WRITE (NOUT,99998)
   20    WRITE (NOUT,99997ICASENINCXINCYSCOMP,
     +     STRUESDSSIZE
   40 CONTINUE
      RETURN
*
99999 FORMAT ('                                       FAIL')
99998 FORMAT (/' CASE  N INCX INCY                           ',
     +       ' COMP(I)                             TRUE(I)  DIFFERENCE',
     +       '     SIZE(I)',/1X)
99997 FORMAT (1X,I4,I3,1I5,I3,2E36.8,2E12.4)
      END
      SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
*     ************************* 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 ..
      DOUBLE PRECISION  SCOMP1SFACSTRUE1
*     .. Array Arguments ..
      DOUBLE PRECISION  SSIZE(*)
*     .. Local Arrays ..
      DOUBLE PRECISION  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
      DOUBLE PRECISION FUNCTION SDIFF(SA,SB)
*     ********************************* SDIFF **************************
*     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15
*
*     .. Scalar Arguments ..
      DOUBLE PRECISION                SASB
*     .. 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           ICOMPITRUE
*     .. Scalars in Common ..
      INTEGER           ICASEINCXINCYN
      LOGICAL           PASS
*     .. Local Scalars ..
      INTEGER           ID
*     .. Common blocks ..
      COMMON            /COMBLA/ICASENINCXINCYPASS
*     .. Executable Statements ..
*
      IF (ICOMP.EQ.ITRUEGO TO 40
*
*                            HERE ICOMP IS NOT EQUAL TO ITRUE.
*
      IF ( .NOT. PASSGO TO 20
*                             PRINT FAIL MESSAGE AND HEADER.
      PASS = .FALSE.
      WRITE (NOUT,99999)
      WRITE (NOUT,99998)
   20 ID = ICOMP - ITRUE
      WRITE (NOUT,99997ICASENINCXINCYICOMPITRUEID
   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