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authorGravatar Gael Guennebaud <g.gael@free.fr>2010-10-14 13:46:01 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2010-10-14 13:46:01 +0200
commite85a3857f03eb16b2ff74f34b99dbbb0c69ecc7b (patch)
tree71c1f4b5da48ede3a98e1d21c824396fb8edb5ad /blas/testing/dblat1.f
parent0cae73d1eb55cce447547c400e82eb38cb6d0b0c (diff)
import BLAS test suite
Diffstat (limited to 'blas/testing/dblat1.f')
-rw-r--r--blas/testing/dblat1.f769
1 files changed, 769 insertions, 0 deletions
diff --git a/blas/testing/dblat1.f b/blas/testing/dblat1.f
new file mode 100644
index 000000000..5a45d69f4
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+++ b/blas/testing/dblat1.f
@@ -0,0 +1,769 @@
+ 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