*> \brief \b DBLAT1 * * =========== DOCUMENTATION =========== * * Online html documentation available at * http://www.netlib.org/lapack/explore-html/ * * Definition: * =========== * * PROGRAM DBLAT1 * * *> \par Purpose: * ============= *> *> \verbatim *> *> Test program for the DOUBLE PRECISION 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 double_blas_testing * * ===================================================================== PROGRAM DBLAT1 * * -- Reference BLAS test routine (version 3.8.0) -- * -- 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 .. DOUBLE PRECISION SFAC INTEGER IC * .. External Subroutines .. EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS * .. Data statements .. DATA SFAC/9.765625D-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)/' 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,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 .. DOUBLE PRECISION SFAC * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. DOUBLE PRECISION SA, SB, SC, SS, D12 INTEGER I, K * .. 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 DROTG, DROTMG, STEST, STEST1 * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS * .. Data statements .. DATA DA1/0.3D0, 0.4D0, -0.3D0, -0.4D0, -0.3D0, 0.0D0, + 0.0D0, 1.0D0/ DATA DB1/0.4D0, 0.3D0, 0.4D0, 0.3D0, -0.4D0, 0.0D0, + 1.0D0, 0.0D0/ DATA DC1/0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.6D0, 1.0D0, + 0.0D0, 1.0D0/ DATA DS1/0.8D0, 0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.0D0, + 1.0D0, 0.0D0/ DATA DATRUE/0.5D0, 0.5D0, 0.5D0, -0.5D0, -0.5D0, + 0.0D0, 1.0D0, 1.0D0/ DATA DBTRUE/0.0D0, 0.6D0, 0.0D0, -0.6D0, 0.0D0, + 0.0D0, 1.0D0, 0.0D0/ * INPUT FOR MODIFIED GIVENS DATA DAB/ .1D0,.3D0,1.2D0,.2D0, A .7D0, .2D0, .6D0, 4.2D0, B 0.D0,0.D0,0.D0,0.D0, C 4.D0, -1.D0, 2.D0, 4.D0, D 6.D-10, 2.D-2, 1.D5, 10.D0, E 4.D10, 2.D-2, 1.D-5, 10.D0, F 2.D-10, 4.D-2, 1.D5, 10.D0, G 2.D10, 4.D-2, 1.D-5, 10.D0, H 4.D0, -2.D0, 8.D0, 4.D0 / * TRUE RESULTS FOR MODIFIED GIVENS DATA DTRUE/0.D0,0.D0, 1.3D0, .2D0, 0.D0,0.D0,0.D0, .5D0, 0.D0, A 0.D0,0.D0, 4.5D0, 4.2D0, 1.D0, .5D0, 0.D0,0.D0,0.D0, B 0.D0,0.D0,0.D0,0.D0, -2.D0, 0.D0,0.D0,0.D0,0.D0, C 0.D0,0.D0,0.D0, 4.D0, -1.D0, 0.D0,0.D0,0.D0,0.D0, D 0.D0, 15.D-3, 0.D0, 10.D0, -1.D0, 0.D0, -1.D-4, E 0.D0, 1.D0, F 0.D0,0.D0, 6144.D-5, 10.D0, -1.D0, 4096.D0, -1.D6, G 0.D0, 1.D0, H 0.D0,0.D0,15.D0,10.D0,-1.D0, 5.D-5, 0.D0,1.D0,0.D0, I 0.D0,0.D0, 15.D0, 10.D0, -1. D0, 5.D5, -4096.D0, J 1.D0, 4096.D-6, K 0.D0,0.D0, 7.D0, 4.D0, 0.D0,0.D0, -.5D0, -.25D0, 0.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 = 1, 8 * .. Set N=K for identification in output if any .. N = K IF (ICASE.EQ.3) THEN * .. DROTG .. IF (K.GT.8) GO 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.11) THEN * .. 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 ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. INTEGER I, LEN, NP1 * .. 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 DASUM, DNRM2 INTEGER IDAMAX EXTERNAL DASUM, DNRM2, IDAMAX * .. External Subroutines .. EXTERNAL ITEST1, DSCAL, STEST, STEST1 * .. Intrinsic Functions .. INTRINSIC MAX * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS * .. Data statements .. DATA SA/0.3D0, -1.0D0, 0.0D0, 1.0D0, 0.3D0, 0.3D0, + 0.3D0, 0.3D0, 0.3D0, 0.3D0/ DATA DV/0.1D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, + 2.0D0, 2.0D0, 0.3D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0, + 3.0D0, 3.0D0, 3.0D0, 0.3D0, -0.4D0, 4.0D0, + 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 0.2D0, + -0.6D0, 0.3D0, 5.0D0, 5.0D0, 5.0D0, 5.0D0, + 5.0D0, 0.1D0, -0.3D0, 0.5D0, -0.1D0, 6.0D0, + 6.0D0, 6.0D0, 6.0D0, 0.1D0, 8.0D0, 8.0D0, 8.0D0, + 8.0D0, 8.0D0, 8.0D0, 8.0D0, 0.3D0, 9.0D0, 9.0D0, + 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 0.3D0, 2.0D0, + -0.4D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, + 0.2D0, 3.0D0, -0.6D0, 5.0D0, 0.3D0, 2.0D0, + 2.0D0, 2.0D0, 0.1D0, 4.0D0, -0.3D0, 6.0D0, + -0.5D0, 7.0D0, -0.1D0, 3.0D0/ DATA DTRUE1/0.0D0, 0.3D0, 0.5D0, 0.7D0, 0.6D0/ DATA DTRUE3/0.0D0, 0.3D0, 0.7D0, 1.1D0, 1.0D0/ DATA DTRUE5/0.10D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, + 2.0D0, 2.0D0, 2.0D0, -0.3D0, 3.0D0, 3.0D0, + 3.0D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0, 0.0D0, 0.0D0, + 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, + 0.20D0, -0.60D0, 0.30D0, 5.0D0, 5.0D0, 5.0D0, + 5.0D0, 5.0D0, 0.03D0, -0.09D0, 0.15D0, -0.03D0, + 6.0D0, 6.0D0, 6.0D0, 6.0D0, 0.10D0, 8.0D0, + 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0, + 0.09D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, + 9.0D0, 9.0D0, 0.09D0, 2.0D0, -0.12D0, 2.0D0, + 2.0D0, 2.0D0, 2.0D0, 2.0D0, 0.06D0, 3.0D0, + -0.18D0, 5.0D0, 0.09D0, 2.0D0, 2.0D0, 2.0D0, + 0.03D0, 4.0D0, -0.09D0, 6.0D0, -0.15D0, 7.0D0, + -0.03D0, 3.0D0/ 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 * .. DNRM2 .. STEMP(1) = DTRUE1(NP1) CALL STEST1(DNRM2(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSE IF (ICASE.EQ.8) THEN * .. DASUM .. STEMP(1) = DTRUE3(NP1) CALL STEST1(DASUM(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSE IF (ICASE.EQ.9) THEN * .. DSCAL .. CALL DSCAL(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 * .. 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 ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. DOUBLE PRECISION SA INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY, $ MX, MY * .. 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 DDOT, DSDOT EXTERNAL DDOT, DSDOT * .. External Subroutines .. EXTERNAL DAXPY, DCOPY, DROTM, DSWAP, STEST, STEST1, $ TESTDSDOT * .. 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/0.3D0/ 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 DX1/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0, + -0.4D0/ DATA DY1/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0, + 0.8D0/ DATA DT7/0.0D0, 0.30D0, 0.21D0, 0.62D0, 0.0D0, + 0.30D0, -0.07D0, 0.85D0, 0.0D0, 0.30D0, -0.79D0, + -0.74D0, 0.0D0, 0.30D0, 0.33D0, 1.27D0/ DATA DT8/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.15D0, + 0.94D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.68D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.35D0, -0.9D0, 0.48D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.38D0, -0.9D0, 0.57D0, 0.7D0, -0.75D0, + 0.2D0, 0.98D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.68D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.35D0, -0.72D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.38D0, + -0.63D0, 0.15D0, 0.88D0, 0.0D0, 0.0D0, 0.0D0, + 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.7D0, + -0.75D0, 0.2D0, 1.04D0/ DATA DT10X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.5D0, -0.9D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.5D0, -0.9D0, 0.3D0, 0.7D0, + 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.3D0, 0.1D0, 0.5D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.8D0, 0.1D0, -0.6D0, + 0.8D0, 0.3D0, -0.3D0, 0.5D0, 0.6D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.9D0, + 0.1D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0, + 0.1D0, 0.3D0, 0.8D0, -0.9D0, -0.3D0, 0.5D0, + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.5D0, 0.3D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.5D0, 0.3D0, -0.6D0, 0.8D0, 0.0D0, 0.0D0, + 0.0D0/ DATA DT10Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.6D0, 0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.0D0, + 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, -0.5D0, -0.9D0, 0.6D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, -0.4D0, -0.9D0, 0.9D0, + 0.7D0, -0.5D0, 0.2D0, 0.6D0, 0.5D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.5D0, + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + -0.4D0, 0.9D0, -0.5D0, 0.6D0, 0.0D0, 0.0D0, + 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.6D0, -0.9D0, 0.1D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.6D0, -0.9D0, 0.1D0, 0.7D0, + -0.5D0, 0.2D0, 0.8D0/ DATA SSIZE1/0.0D0, 0.3D0, 1.6D0, 3.2D0/ DATA SSIZE2/0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, + 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, + 1.17D0, 1.17D0, 1.17D0/ * * 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 = 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 * .. DDOT .. CALL STEST1(DDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN) + ,SFAC) ELSE IF (ICASE.EQ.2) THEN * .. DAXPY .. CALL DAXPY(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 * .. DCOPY .. DO 60 I = 1, 7 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.6) THEN * .. DSWAP .. CALL DSWAP(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),1.0D0) CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0) ELSE IF (ICASE.EQ.12) THEN * .. 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.13) THEN * .. DSDOT .. CALL TESTDSDOT(REAL(DSDOT(N,REAL(SX),INCX,REAL(SY),INCY)), $ REAL(DT7(KN,KI)),REAL(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 ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. DOUBLE PRECISION SC, SS INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY * .. 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 DROT, 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 DX1/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0, + -0.4D0/ DATA DY1/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0, + 0.8D0/ DATA SC, SS/0.8D0, 0.6D0/ DATA DT9X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.78D0, -0.46D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.78D0, -0.46D0, -0.22D0, + 1.06D0, 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.78D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.66D0, 0.1D0, -0.1D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.96D0, 0.1D0, -0.76D0, 0.8D0, 0.90D0, + -0.3D0, -0.02D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.78D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.06D0, 0.1D0, + -0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.90D0, + 0.1D0, -0.22D0, 0.8D0, 0.18D0, -0.3D0, -0.02D0, + 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.78D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.78D0, 0.26D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.78D0, 0.26D0, -0.76D0, 1.12D0, + 0.0D0, 0.0D0, 0.0D0/ DATA DT9Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.04D0, -0.78D0, 0.54D0, + 0.08D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.04D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0, + -0.9D0, -0.12D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.64D0, -0.9D0, -0.30D0, 0.7D0, -0.18D0, 0.2D0, + 0.28D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.04D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.7D0, -1.08D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.64D0, -1.26D0, + 0.54D0, 0.20D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.04D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.04D0, -0.9D0, 0.18D0, 0.7D0, + -0.18D0, 0.2D0, 0.16D0/ DATA SSIZE2/0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, + 0.0D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, + 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, 1.17D0, + 1.17D0, 1.17D0, 1.17D0/ * .. 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 * .. DROT .. 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 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 = 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 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 DOUBLE PRECISION ZERO PARAMETER (NOUT=6, ZERO=0.0D0) * .. Scalar Arguments .. DOUBLE PRECISION SFAC INTEGER LEN * .. Array Arguments .. DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN) * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. DOUBLE PRECISION SD INTEGER I * .. External Functions .. DOUBLE PRECISION 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,I3,2D36.8,2D12.4) 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 REAL ZERO PARAMETER (NOUT=6, ZERO=0.0E0) * .. Scalar Arguments .. REAL SFAC, SCOMP, SSIZE, STRUE * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS * .. Local Scalars .. REAL SD * .. Intrinsic Functions .. INTRINSIC ABS * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS * .. Executable Statements .. * SD = SCOMP - STRUE IF (ABS(SFAC*SD) .LE. ABS(SSIZE) * 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, SCOMP, + STRUE, SD, SSIZE 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 ACCOMMODATE THE FORTRAN * REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE * ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT. * * C.L. LAWSON, JPL, 1978 DEC 6 * * .. Scalar Arguments .. DOUBLE PRECISION SCOMP1, SFAC, STRUE1 * .. 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 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