| 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 |
