Squashed 'third_party/eigen/' content from commit 61d72f6
Change-Id: Iccc90fa0b55ab44037f018046d2fcffd90d9d025
git-subtree-dir: third_party/eigen
git-subtree-split: 61d72f6383cfa842868c53e30e087b0258177257
diff --git a/blas/testing/sblat1.f b/blas/testing/sblat1.f
new file mode 100644
index 0000000..6657c26
--- /dev/null
+++ b/blas/testing/sblat1.f
@@ -0,0 +1,1021 @@
+*> \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 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