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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 ICASE, INCX, INCY, MODE, 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, MODE, PASS* .. Data statements .. DATA SFAC/9.765625D-4/* .. Executable Statements .. WRITE (NOUT,99999) DO 20 IC = 1, 10 ICASE = IC CALL HEADER** .. Initialize PASS, INCX, INCY, and MODE for a new case. ..* .. the value 9999 for INCX, INCY or MODE will appear in the ..* .. detailed output, if any, for cases that do not involve ..* .. these parameters ..* PASS = .TRUE. INCX = 9999 INCY = 9999 MODE = 9999 IF (ICASE.EQ.3) 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) 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, MODE, N LOGICAL PASS* .. Local Arrays .. CHARACTER*6 L(10)* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, 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'/* .. 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, MODE, N LOGICAL PASS* .. Local Scalars .. DOUBLE PRECISION D12, SA, SB, SC, SS INTEGER K* .. Local Arrays .. DOUBLE PRECISION DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), + DS1(8)* .. External Subroutines .. EXTERNAL DROTG, STEST1* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, 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/ DATA D12/4096.0D0/* .. 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) 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, MODE, 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, MODE, 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,STEMP,SFAC) ELSE IF (ICASE.EQ.8) THEN* .. DASUM .. STEMP(1) = DTRUE3(NP1) CALL STEST1(DASUM(N,SX,INCX),STEMP,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, MODE, N LOGICAL PASS* .. Local Scalars .. DOUBLE PRECISION SA, SC, SS INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY* .. Local Arrays .. DOUBLE PRECISION DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), + DT8(7,4,4), DT9X(7,4,4), DT9Y(7,4,4), DX1(7), + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7), + SX(7), SY(7) INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)* .. External Functions .. DOUBLE PRECISION DDOT EXTERNAL DDOT* .. External Subroutines .. EXTERNAL DAXPY, DCOPY, DSWAP, STEST, STEST1* .. Intrinsic Functions .. INTRINSIC ABS, MIN* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS* .. Data statements .. 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 SC, SS/0.8D0, 0.6D0/ 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 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 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/* .. 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 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, MODE, N LOGICAL PASS* .. Local Scalars .. DOUBLE PRECISION SA, 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, MODE, PASS* .. Data statements .. 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 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 PARAMETER (NOUT=6)* .. Scalar Arguments .. DOUBLE PRECISION SFAC INTEGER LEN* .. Array Arguments .. DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN)* .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, 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, MODE, PASS* .. Executable Statements ..* DO 40 I = 1, LEN 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. 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, MODE, I, SCOMP(I), + STRUE(I), SD, SSIZE(I) 40 CONTINUE RETURN*99999 FORMAT (' FAIL')99998 FORMAT (/' CASE N INCX INCY MODE I ', + ' COMP(I) TRUE(I) DIFFERENCE', + ' SIZE(I)',/1X)99997 FORMAT (1X,I4,I3,3I5,I3,2D36.8,2D12.4) 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 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, MODE, N LOGICAL PASS* .. Local Scalars .. INTEGER ID* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, 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, MODE, ICOMP, ITRUE, ID 40 CONTINUE RETURN*99999 FORMAT (' FAIL')99998 FORMAT (/' CASE N INCX INCY MODE ', + ' COMP TRUE DIFFERENCE', + /1X)99997 FORMAT (1X,I4,I3,3I5,2I36,I12) END
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