Shorten kv cache

90f0b29 2 months ago

43.4 kB

	*> \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(SFACSD) .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 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 ..
	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