756 lines
28 KiB
Fortran
756 lines
28 KiB
Fortran
PROGRAM DCBLAT1
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* Test program for the DOUBLE PRECISION Level 1 CBLAS.
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* Based upon the original CBLAS test routine together with:
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* F06EAF Example Program Text
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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DOUBLE PRECISION SFAC
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INTEGER IC
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* .. External Subroutines ..
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EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SFAC/9.765625D-4/
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* .. Executable Statements ..
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WRITE (NOUT,99999)
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DO 20 IC = 1, 11
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ICASE = IC
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CALL HEADER
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*
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* .. Initialize PASS, INCX, INCY, and MODE for a new case. ..
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* .. the value 9999 for INCX, INCY or MODE will appear in the ..
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* .. detailed output, if any, for cases that do not involve ..
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* .. these parameters ..
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*
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PASS = .TRUE.
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INCX = 9999
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INCY = 9999
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MODE = 9999
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IF (ICASE.EQ.3) THEN
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CALL CHECK0(SFAC)
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ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
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+ ICASE.EQ.10) THEN
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CALL CHECK1(SFAC)
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ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR.
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+ ICASE.EQ.6) THEN
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CALL CHECK2(SFAC)
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ELSE IF (ICASE.EQ.4 .OR. ICASE.EQ.11) THEN
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CALL CHECK3(SFAC)
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END IF
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* -- Print
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IF (PASS) THEN
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WRITE (NOUT,99998)
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ELSE
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CALL ABORT
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END IF
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20 CONTINUE
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*
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99999 FORMAT (' Real CBLAS Test Program Results',/1X)
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99998 FORMAT (' ----- PASS -----')
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END
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SUBROUTINE HEADER
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Arrays ..
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CHARACTER*15 L(11)
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA L(1)/'CBLAS_DDOT'/
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DATA L(2)/'CBLAS_DAXPY '/
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DATA L(3)/'CBLAS_DROTG '/
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DATA L(4)/'CBLAS_DROT '/
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DATA L(5)/'CBLAS_DCOPY '/
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DATA L(6)/'CBLAS_DSWAP '/
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DATA L(7)/'CBLAS_DNRM2 '/
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DATA L(8)/'CBLAS_DASUM '/
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DATA L(9)/'CBLAS_DSCAL '/
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DATA L(10)/'CBLAS_IDAMAX'/
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DATA L(11)/'CBLAS_DROTM'/
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* .. Executable Statements ..
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WRITE (NOUT,99999) ICASE, L(ICASE)
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RETURN
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*
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99999 FORMAT (/' Test of subprogram number',I3,9X,A15)
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END
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SUBROUTINE CHECK0(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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DOUBLE PRECISION SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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DOUBLE PRECISION SA, SB, SC, SS
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INTEGER K
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* .. Local Arrays ..
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DOUBLE PRECISION DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
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+ DS1(8)
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* .. External Subroutines ..
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EXTERNAL DROTGTEST, STEST1
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA DA1/0.3D0, 0.4D0, -0.3D0, -0.4D0, -0.3D0, 0.0D0,
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+ 0.0D0, 1.0D0/
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DATA DB1/0.4D0, 0.3D0, 0.4D0, 0.3D0, -0.4D0, 0.0D0,
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+ 1.0D0, 0.0D0/
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DATA DC1/0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.6D0, 1.0D0,
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+ 0.0D0, 1.0D0/
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DATA DS1/0.8D0, 0.6D0, 0.8D0, -0.6D0, 0.8D0, 0.0D0,
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+ 1.0D0, 0.0D0/
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DATA DATRUE/0.5D0, 0.5D0, 0.5D0, -0.5D0, -0.5D0,
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+ 0.0D0, 1.0D0, 1.0D0/
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DATA DBTRUE/0.0D0, 0.6D0, 0.0D0, -0.6D0, 0.0D0,
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+ 0.0D0, 1.0D0, 0.0D0/
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* .. Executable Statements ..
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*
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* Compute true values which cannot be prestored
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* in decimal notation
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*
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DBTRUE(1) = 1.0D0/0.6D0
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DBTRUE(3) = -1.0D0/0.6D0
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DBTRUE(5) = 1.0D0/0.6D0
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*
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DO 20 K = 1, 8
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* .. Set N=K for identification in output if any ..
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N = K
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IF (ICASE.EQ.3) THEN
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* .. DROTGTEST ..
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IF (K.GT.8) GO TO 40
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SA = DA1(K)
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SB = DB1(K)
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CALL DROTGTEST(SA,SB,SC,SS)
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CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC)
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CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC)
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CALL STEST1(SC,DC1(K),DC1(K),SFAC)
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CALL STEST1(SS,DS1(K),DS1(K),SFAC)
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ELSE
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WRITE (NOUT,*) ' Shouldn''t be here in CHECK0'
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CALL ABORT
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END IF
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20 CONTINUE
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40 RETURN
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END
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SUBROUTINE CHECK1(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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DOUBLE PRECISION SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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INTEGER I, LEN, NP1
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* .. Local Arrays ..
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DOUBLE PRECISION DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
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+ SA(10), STEMP(1), STRUE(8), SX(8)
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INTEGER ITRUE2(5)
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* .. External Functions ..
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DOUBLE PRECISION DASUMTEST, DNRM2TEST
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INTEGER IDAMAXTEST
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EXTERNAL DASUMTEST, DNRM2TEST, IDAMAXTEST
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* .. External Subroutines ..
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EXTERNAL ITEST1, DSCALTEST, STEST, STEST1
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* .. Intrinsic Functions ..
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INTRINSIC MAX
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SA/0.3D0, -1.0D0, 0.0D0, 1.0D0, 0.3D0, 0.3D0,
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+ 0.3D0, 0.3D0, 0.3D0, 0.3D0/
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DATA DV/0.1D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0,
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+ 2.0D0, 2.0D0, 0.3D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0,
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+ 3.0D0, 3.0D0, 3.0D0, 0.3D0, -0.4D0, 4.0D0,
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+ 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 0.2D0,
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+ -0.6D0, 0.3D0, 5.0D0, 5.0D0, 5.0D0, 5.0D0,
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+ 5.0D0, 0.1D0, -0.3D0, 0.5D0, -0.1D0, 6.0D0,
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+ 6.0D0, 6.0D0, 6.0D0, 0.1D0, 8.0D0, 8.0D0, 8.0D0,
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+ 8.0D0, 8.0D0, 8.0D0, 8.0D0, 0.3D0, 9.0D0, 9.0D0,
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+ 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 0.3D0, 2.0D0,
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+ -0.4D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0,
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+ 0.2D0, 3.0D0, -0.6D0, 5.0D0, 0.3D0, 2.0D0,
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+ 2.0D0, 2.0D0, 0.1D0, 4.0D0, -0.3D0, 6.0D0,
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+ -0.5D0, 7.0D0, -0.1D0, 3.0D0/
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DATA DTRUE1/0.0D0, 0.3D0, 0.5D0, 0.7D0, 0.6D0/
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DATA DTRUE3/0.0D0, 0.3D0, 0.7D0, 1.1D0, 1.0D0/
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DATA DTRUE5/0.10D0, 2.0D0, 2.0D0, 2.0D0, 2.0D0,
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+ 2.0D0, 2.0D0, 2.0D0, -0.3D0, 3.0D0, 3.0D0,
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+ 3.0D0, 3.0D0, 3.0D0, 3.0D0, 3.0D0, 0.0D0, 0.0D0,
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+ 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0, 4.0D0,
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+ 0.20D0, -0.60D0, 0.30D0, 5.0D0, 5.0D0, 5.0D0,
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+ 5.0D0, 5.0D0, 0.03D0, -0.09D0, 0.15D0, -0.03D0,
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+ 6.0D0, 6.0D0, 6.0D0, 6.0D0, 0.10D0, 8.0D0,
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+ 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0, 8.0D0,
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+ 0.09D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0, 9.0D0,
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+ 9.0D0, 9.0D0, 0.09D0, 2.0D0, -0.12D0, 2.0D0,
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+ 2.0D0, 2.0D0, 2.0D0, 2.0D0, 0.06D0, 3.0D0,
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+ -0.18D0, 5.0D0, 0.09D0, 2.0D0, 2.0D0, 2.0D0,
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+ 0.03D0, 4.0D0, -0.09D0, 6.0D0, -0.15D0, 7.0D0,
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+ -0.03D0, 3.0D0/
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DATA ITRUE2/0, 1, 2, 2, 3/
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* .. Executable Statements ..
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DO 80 INCX = 1, 2
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DO 60 NP1 = 1, 5
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N = NP1 - 1
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LEN = 2*MAX(N,1)
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* .. Set vector arguments ..
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DO 20 I = 1, LEN
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SX(I) = DV(I,NP1,INCX)
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20 CONTINUE
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*
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IF (ICASE.EQ.7) THEN
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* .. DNRM2TEST ..
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STEMP(1) = DTRUE1(NP1)
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CALL STEST1(DNRM2TEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
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ELSE IF (ICASE.EQ.8) THEN
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* .. DASUMTEST ..
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STEMP(1) = DTRUE3(NP1)
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CALL STEST1(DASUMTEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
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ELSE IF (ICASE.EQ.9) THEN
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* .. DSCALTEST ..
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CALL DSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX)
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DO 40 I = 1, LEN
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STRUE(I) = DTRUE5(I,NP1,INCX)
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40 CONTINUE
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CALL STEST(LEN,SX,STRUE,STRUE,SFAC)
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ELSE IF (ICASE.EQ.10) THEN
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* .. IDAMAXTEST ..
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CALL ITEST1(IDAMAXTEST(N,SX,INCX),ITRUE2(NP1))
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ELSE
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WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
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CALL ABORT
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END IF
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60 CONTINUE
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80 CONTINUE
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RETURN
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END
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SUBROUTINE CHECK2(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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DOUBLE PRECISION SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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DOUBLE PRECISION SA
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INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
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* .. Local Arrays ..
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DOUBLE PRECISION DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
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+ DT8(7,4,4), DX1(7),
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+ DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7),
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+ SX(7), SY(7)
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INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
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* .. External Functions ..
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EXTERNAL DDOTTEST
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DOUBLE PRECISION DDOTTEST
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* .. External Subroutines ..
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EXTERNAL DAXPYTEST, DCOPYTEST, DSWAPTEST, STEST, STEST1
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* .. Intrinsic Functions ..
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INTRINSIC ABS, MIN
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SA/0.3D0/
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DATA INCXS/1, 2, -2, -1/
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DATA INCYS/1, -2, 1, -2/
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DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/
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DATA NS/0, 1, 2, 4/
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DATA DX1/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0,
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+ -0.4D0/
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DATA DY1/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0,
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+ 0.8D0/
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DATA DT7/0.0D0, 0.30D0, 0.21D0, 0.62D0, 0.0D0,
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+ 0.30D0, -0.07D0, 0.85D0, 0.0D0, 0.30D0, -0.79D0,
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+ -0.74D0, 0.0D0, 0.30D0, 0.33D0, 1.27D0/
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DATA DT8/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.68D0, -0.87D0, 0.15D0,
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+ 0.94D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.68D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.35D0, -0.9D0, 0.48D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.38D0, -0.9D0, 0.57D0, 0.7D0, -0.75D0,
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+ 0.2D0, 0.98D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.68D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.35D0, -0.72D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.38D0,
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+ -0.63D0, 0.15D0, 0.88D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.68D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.68D0, -0.9D0, 0.33D0, 0.7D0,
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+ -0.75D0, 0.2D0, 1.04D0/
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DATA DT10X/0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.5D0, -0.9D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.5D0, -0.9D0, 0.3D0, 0.7D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.3D0, 0.1D0, 0.5D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.8D0, 0.1D0, -0.6D0,
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+ 0.8D0, 0.3D0, -0.3D0, 0.5D0, 0.6D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.5D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, -0.9D0,
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+ 0.1D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.7D0,
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+ 0.1D0, 0.3D0, 0.8D0, -0.9D0, -0.3D0, 0.5D0,
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+ 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.5D0, 0.3D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.5D0, 0.3D0, -0.6D0, 0.8D0, 0.0D0, 0.0D0,
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+ 0.0D0/
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DATA DT10Y/0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.6D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.6D0, 0.1D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 0.0D0, 0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.0D0,
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+ 0.0D0, 0.0D0, 0.5D0, 0.0D0, 0.0D0, 0.0D0, 0.0D0,
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+ 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
|
|
* .. DDOTTEST ..
|
|
CALL STEST1(DDOTTEST(N,SX,INCX,SY,INCY),DT7(KN,KI),
|
|
+ SSIZE1(KN),SFAC)
|
|
ELSE IF (ICASE.EQ.2) THEN
|
|
* .. DAXPYTEST ..
|
|
CALL DAXPYTEST(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
|
|
* .. DCOPYTEST ..
|
|
DO 60 I = 1, 7
|
|
STY(I) = DT10Y(I,KN,KI)
|
|
60 CONTINUE
|
|
CALL DCOPYTEST(N,SX,INCX,SY,INCY)
|
|
CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0)
|
|
ELSE IF (ICASE.EQ.6) THEN
|
|
* .. DSWAPTEST ..
|
|
CALL DSWAPTEST(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'
|
|
CALL ABORT
|
|
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 SC, SS
|
|
INTEGER I, KI, KN, KSIZE, LEN
|
|
* .. Local Arrays ..
|
|
DOUBLE PRECISION DX(10), DY(10), SSIZE2(10,2), STX(10),
|
|
+ STY(10), SX(10), SY(10),
|
|
+ PARAM(5, 4), DPARAM(5)
|
|
INTEGER INCXS(7), INCYS(7), NS(5)
|
|
* .. External Subroutines ..
|
|
EXTERNAL STEST, DROTTEST, DROT
|
|
* .. Intrinsic Functions ..
|
|
INTRINSIC MIN
|
|
* .. Common blocks ..
|
|
COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
|
|
* .. Data statements ..
|
|
DATA INCXS/1, 1, 2, 2, -2, -1, -2/
|
|
DATA INCYS/1, 2, 2, -2, 1, -2, -2/
|
|
DATA NS/0, 1, 2, 4, 5/
|
|
DATA DX/0.6D0, 0.1D0, -0.5D0, 0.8D0, 0.9D0, -0.3D0,
|
|
+ -0.4D0, 0.7D0, 0.5D0, 0.2D0/
|
|
DATA DY/0.5D0, -0.9D0, 0.3D0, 0.7D0, -0.6D0, 0.2D0,
|
|
+ 0.8D0, -0.5D0, 0.1D0, -0.3D0/
|
|
DATA SC, SS/0.8D0, 0.6D0/
|
|
DATA LEN/10/
|
|
DATA PARAM/-2.0D0, 1.0D0, 0.0D0, 0.0D0, 1.0D0,
|
|
+ -1.0D0, 0.2D0, 0.3D0, 0.4D0, 0.5D0,
|
|
+ 0.0D0, 1.0D0, 0.3D0, 0.4D0, 1.0D0,
|
|
+ 1.0D0, 0.2D0, -1.0D0, 1.0D0, 0.5D0/
|
|
DATA SSIZE2/0.0D0, 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/
|
|
* .. Executable Statements ..
|
|
*
|
|
DO 60 KI = 1, 7
|
|
INCX = INCXS(KI)
|
|
INCY = INCYS(KI)
|
|
*
|
|
DO 40 KN = 1, 5
|
|
N = NS(KN)
|
|
KSIZE = MIN(2,KN)
|
|
*
|
|
IF (ICASE.EQ.4) THEN
|
|
* .. DROTTEST ..
|
|
DO 20 I = 1, 10
|
|
SX(I) = DX(I)
|
|
SY(I) = DY(I)
|
|
STX(I) = DX(I)
|
|
STY(I) = DY(I)
|
|
20 CONTINUE
|
|
CALL DROTTEST(N,SX,INCX,SY,INCY,SC,SS)
|
|
CALL DROT(N,STX,INCX,STY,INCY,SC,SS)
|
|
CALL STEST(LEN,SX,STX,SSIZE2(1,KSIZE),SFAC)
|
|
CALL STEST(LEN,SY,STY,SSIZE2(1,KSIZE),SFAC)
|
|
ELSE IF (ICASE.EQ.11) THEN
|
|
* .. DROTMTEST ..
|
|
DO 90 I = 1, 10
|
|
SX(I) = DX(I)
|
|
SY(I) = DY(I)
|
|
STX(I) = DX(I)
|
|
STY(I) = DY(I)
|
|
90 CONTINUE
|
|
DO 70 I = 1, 4
|
|
DO 80 K = 1, 5
|
|
DPARAM(K) = PARAM(K,I)
|
|
80 CONTINUE
|
|
CALL DROTMTEST(N,SX,INCX,SY,INCY,DPARAM)
|
|
CALL DROTM(N,STX,INCX,STY,INCY,DPARAM)
|
|
CALL STEST(LEN,SX,STX,SSIZE2(1,KSIZE),SFAC)
|
|
CALL STEST(LEN,SY,STY,SSIZE2(1,KSIZE),SFAC)
|
|
70 CONTINUE
|
|
ELSE
|
|
WRITE (NOUT,*) ' Shouldn''t be here in CHECK3'
|
|
CALL ABORT
|
|
END IF
|
|
40 CONTINUE
|
|
60 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 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, 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
|
|
SUBROUTINE DROT(N,DX,INCX,DY,INCY,C,S)
|
|
* .. Scalar Arguments ..
|
|
DOUBLE PRECISION C,S
|
|
INTEGER INCX,INCY,N
|
|
* ..
|
|
* .. Array Arguments ..
|
|
DOUBLE PRECISION DX(*),DY(*)
|
|
* ..
|
|
* applies a plane rotation.
|
|
* jack dongarra, linpack, 3/11/78.
|
|
* modified 12/3/93, array(1) declarations changed to array(*)
|
|
*
|
|
* .. Local Scalars ..
|
|
DOUBLE PRECISION DTEMP
|
|
INTEGER I,IX,IY
|
|
* ..
|
|
IF (N.LE.0) RETURN
|
|
IF (INCX.EQ.1 .AND. INCY.EQ.1) GO TO 20
|
|
IX = 1
|
|
IY = 1
|
|
IF (INCX.LT.0) IX = (-N+1)*INCX + 1
|
|
IF (INCY.LT.0) IY = (-N+1)*INCY + 1
|
|
DO 10 I = 1,N
|
|
DTEMP = C*DX(IX) + S*DY(IY)
|
|
DY(IY) = C*DY(IY) - S*DX(IX)
|
|
DX(IX) = DTEMP
|
|
IX = IX + INCX
|
|
IY = IY + INCY
|
|
10 CONTINUE
|
|
RETURN
|
|
20 DO 30 I = 1,N
|
|
DTEMP = C*DX(I) + S*DY(I)
|
|
DY(I) = C*DY(I) - S*DX(I)
|
|
DX(I) = DTEMP
|
|
30 CONTINUE
|
|
RETURN
|
|
END
|
|
SUBROUTINE drotm(N,DX,INCX,DY,INCY,DPARAM)
|
|
*
|
|
* -- Reference BLAS level1 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..--
|
|
* November 2017
|
|
*
|
|
* .. Scalar Arguments ..
|
|
INTEGER INCX,INCY,N
|
|
* ..
|
|
* .. Array Arguments ..
|
|
DOUBLE PRECISION DPARAM(5),DX(*),DY(*)
|
|
* ..
|
|
*
|
|
* =====================================================================
|
|
*
|
|
* .. Local Scalars ..
|
|
DOUBLE PRECISION DFLAG,DH11,DH12,DH21,DH22,TWO,W,Z,ZERO
|
|
INTEGER I,KX,KY,NSTEPS
|
|
* ..
|
|
* .. Data statements ..
|
|
DATA zero,two/0.d0,2.d0/
|
|
* ..
|
|
*
|
|
dflag = dparam(1)
|
|
IF (n.LE.0 .OR. (dflag+two.EQ.zero)) RETURN
|
|
IF (incx.EQ.incy.AND.incx.GT.0) THEN
|
|
*
|
|
nsteps = n*incx
|
|
IF (dflag.LT.zero) THEN
|
|
dh11 = dparam(2)
|
|
dh12 = dparam(4)
|
|
dh21 = dparam(3)
|
|
dh22 = dparam(5)
|
|
DO i = 1,nsteps,incx
|
|
w = dx(i)
|
|
z = dy(i)
|
|
dx(i) = w*dh11 + z*dh12
|
|
dy(i) = w*dh21 + z*dh22
|
|
END DO
|
|
ELSE IF (dflag.EQ.zero) THEN
|
|
dh12 = dparam(4)
|
|
dh21 = dparam(3)
|
|
DO i = 1,nsteps,incx
|
|
w = dx(i)
|
|
z = dy(i)
|
|
dx(i) = w + z*dh12
|
|
dy(i) = w*dh21 + z
|
|
END DO
|
|
ELSE
|
|
dh11 = dparam(2)
|
|
dh22 = dparam(5)
|
|
DO i = 1,nsteps,incx
|
|
w = dx(i)
|
|
z = dy(i)
|
|
dx(i) = w*dh11 + z
|
|
dy(i) = -w + dh22*z
|
|
END DO
|
|
END IF
|
|
ELSE
|
|
kx = 1
|
|
ky = 1
|
|
IF (incx.LT.0) kx = 1 + (1-n)*incx
|
|
IF (incy.LT.0) ky = 1 + (1-n)*incy
|
|
*
|
|
IF (dflag.LT.zero) THEN
|
|
dh11 = dparam(2)
|
|
dh12 = dparam(4)
|
|
dh21 = dparam(3)
|
|
dh22 = dparam(5)
|
|
DO i = 1,n
|
|
w = dx(kx)
|
|
z = dy(ky)
|
|
dx(kx) = w*dh11 + z*dh12
|
|
dy(ky) = w*dh21 + z*dh22
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
ELSE IF (dflag.EQ.zero) THEN
|
|
dh12 = dparam(4)
|
|
dh21 = dparam(3)
|
|
DO i = 1,n
|
|
w = dx(kx)
|
|
z = dy(ky)
|
|
dx(kx) = w + z*dh12
|
|
dy(ky) = w*dh21 + z
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
ELSE
|
|
dh11 = dparam(2)
|
|
dh22 = dparam(5)
|
|
DO i = 1,n
|
|
w = dx(kx)
|
|
z = dy(ky)
|
|
dx(kx) = w*dh11 + z
|
|
dy(ky) = -w + dh22*z
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
END IF
|
|
END IF
|
|
RETURN
|
|
END
|