*> \brief \b SBLAT1
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* PROGRAM SBLAT1
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> Test program for the REAL Level 1 BLAS.
*>
*> Based upon the original BLAS test routine together with:
*> F06EAF Example Program Text
*> \endverbatim
*
* Authors:
* ========
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \date April 2012
*
*> \ingroup single_blas_testing
*
* ===================================================================== PROGRAM SBLAT1
*
* -- Reference BLAS test routine (version 3.4.1) --
* -- Reference BLAS is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* April 2012
*
* =====================================================================
*
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. REAL SFAC INTEGER IC
* .. External Subroutines .. EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. DATA SFAC/9.765625E-4/
* .. Executable Statements .. WRITE (NOUT,99999) DO20 IC = 1, 13
ICASE = IC CALL HEADER
*
* .. Initialize PASS, INCX, and INCY for a new case. ..
* .. the value 9999 for INCX or INCY will appear in the ..
* .. detailed output, if any, for cases that do not involve ..
* .. these parameters ..
*
PASS = .TRUE.
INCX = 9999
INCY = 9999 IF (ICASE.EQ.3 .OR. ICASE.EQ.11) THEN CALL CHECK0(SFAC) ELSEIF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
+ ICASE.EQ.10) THEN CALL CHECK1(SFAC) ELSEIF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR.
+ ICASE.EQ.6 .OR. ICASE.EQ.12 .OR. ICASE.EQ.13) THEN CALL CHECK2(SFAC) ELSEIF (ICASE.EQ.4) THEN CALL CHECK3(SFAC) ENDIF
* -- Print IF (PASS) WRITE (NOUT,99998) 20CONTINUE STOP
* 99999FORMAT (' Real BLAS Test Program Results',/1X) 99998FORMAT (' ----- PASS -----') END SUBROUTINE HEADER
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Arrays .. CHARACTER*6 L(13)
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. DATA L(1)/' SDOT '/ DATA L(2)/'SAXPY '/ DATA L(3)/'SROTG '/ DATA L(4)/' SROT '/ DATA L(5)/'SCOPY '/ DATA L(6)/'SSWAP '/ DATA L(7)/'SNRM2 '/ DATA L(8)/'SASUM '/ DATA L(9)/'SSCAL '/ DATA L(10)/'ISAMAX'/ DATA L(11)/'SROTMG'/ DATA L(12)/'SROTM '/ DATA L(13)/'SDSDOT'/
* .. Executable Statements .. WRITE (NOUT,99999) ICASE, L(ICASE) RETURN
* 99999FORMAT (/' Test of subprogram number',I3,12X,A6) END SUBROUTINE CHECK0(SFAC)
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalar Arguments .. REAL SFAC
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. REAL D12, SA, SB, SC, SS INTEGER I, K
* .. Local Arrays .. REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
+ DS1(8), DAB(4,9), DTEMP(9), DTRUE(9,9)
* .. External Subroutines .. EXTERNAL SROTG, SROTMG, STEST1
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0,
+ 0.0E0, 1.0E0/ DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0,
+ 1.0E0, 0.0E0/ DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0,
+ 0.0E0, 1.0E0/ DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0,
+ 1.0E0, 0.0E0/ DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0,
+ 0.0E0, 1.0E0, 1.0E0/ DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0,
+ 0.0E0, 1.0E0, 0.0E0/
* INPUT FOR MODIFIED GIVENS DATA DAB/ .1E0,.3E0,1.2E0,.2E0,
A .7E0, .2E0, .6E0, 4.2E0,
B 0.E0,0.E0,0.E0,0.E0,
C 4.E0, -1.E0, 2.E0, 4.E0,
D 6.E-10, 2.E-2, 1.E5, 10.E0,
E 4.E10, 2.E-2, 1.E-5, 10.E0,
F 2.E-10, 4.E-2, 1.E5, 10.E0,
G 2.E10, 4.E-2, 1.E-5, 10.E0,
H 4.E0, -2.E0, 8.E0, 4.E0 /
* TRUE RESULTS FOR MODIFIED GIVENS DATA DTRUE/0.E0,0.E0, 1.3E0, .2E0, 0.E0,0.E0,0.E0, .5E0, 0.E0,
A 0.E0,0.E0, 4.5E0, 4.2E0, 1.E0, .5E0, 0.E0,0.E0,0.E0,
B 0.E0,0.E0,0.E0,0.E0, -2.E0, 0.E0,0.E0,0.E0,0.E0,
C 0.E0,0.E0,0.E0, 4.E0, -1.E0, 0.E0,0.E0,0.E0,0.E0,
D 0.E0, 15.E-3, 0.E0, 10.E0, -1.E0, 0.E0, -1.E-4,
E 0.E0, 1.E0,
F 0.E0,0.E0, 6144.E-5, 10.E0, -1.E0, 4096.E0, -1.E6,
G 0.E0, 1.E0,
H 0.E0,0.E0,15.E0,10.E0,-1.E0, 5.E-5, 0.E0,1.E0,0.E0,
I 0.E0,0.E0, 15.E0, 10.E0, -1. E0, 5.E5, -4096.E0,
J 1.E0, 4096.E-6,
K 0.E0,0.E0, 7.E0, 4.E0, 0.E0,0.E0, -.5E0, -.25E0, 0.E0/
* 4096 = 2 ** 12 DATA D12 /4096.E0/
DTRUE(1,1) = 12.E0 / 130.E0
DTRUE(2,1) = 36.E0 / 130.E0
DTRUE(7,1) = -1.E0 / 6.E0
DTRUE(1,2) = 14.E0 / 75.E0
DTRUE(2,2) = 49.E0 / 75.E0
DTRUE(9,2) = 1.E0 / 7.E0
DTRUE(1,5) = 45.E-11 * (D12 * D12)
DTRUE(3,5) = 4.E5 / (3.E0 * D12)
DTRUE(6,5) = 1.E0 / D12
DTRUE(8,5) = 1.E4 / (3.E0 * D12)
DTRUE(1,6) = 4.E10 / (1.5E0 * D12 * D12)
DTRUE(2,6) = 2.E-2 / 1.5E0
DTRUE(8,6) = 5.E-7 * D12
DTRUE(1,7) = 4.E0 / 150.E0
DTRUE(2,7) = (2.E-10 / 1.5E0) * (D12 * D12)
DTRUE(7,7) = -DTRUE(6,5)
DTRUE(9,7) = 1.E4 / D12
DTRUE(1,8) = DTRUE(1,7)
DTRUE(2,8) = 2.E10 / (1.5E0 * D12 * D12)
DTRUE(1,9) = 32.E0 / 7.E0
DTRUE(2,9) = -16.E0 / 7.E0
* .. Executable Statements ..
*
* Compute true values which cannot be prestored
* in decimal notation
*
DBTRUE(1) = 1.0E0/0.6E0
DBTRUE(3) = -1.0E0/0.6E0
DBTRUE(5) = 1.0E0/0.6E0
* DO20 K = 1, 8
* .. Set N=K for identification in output if any ..
N = K IF (ICASE.EQ.3) THEN
* .. SROTG .. IF (K.GT.8) GOTO40
SA = DA1(K)
SB = DB1(K) CALL SROTG(SA,SB,SC,SS) CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) CALL STEST1(SC,DC1(K),DC1(K),SFAC) CALL STEST1(SS,DS1(K),DS1(K),SFAC) ELSEIF (ICASE.EQ.11) THEN
* .. SROTMG .. DO I=1,4
DTEMP(I)= DAB(I,K)
DTEMP(I+4) = 0.0 ENDDO
DTEMP(9) = 0.0 CALL SROTMG(DTEMP(1),DTEMP(2),DTEMP(3),DTEMP(4),DTEMP(5)) CALL STEST(9,DTEMP,DTRUE(1,K),DTRUE(1,K),SFAC) ELSE WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' STOP ENDIF 20CONTINUE 40RETURN END SUBROUTINE CHECK1(SFAC)
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalar Arguments .. REAL SFAC
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. INTEGER I, LEN, NP1
* .. Local Arrays .. REAL 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 .. REAL SASUM, SNRM2 INTEGER ISAMAX EXTERNAL SASUM, SNRM2, ISAMAX
* .. External Subroutines .. EXTERNAL ITEST1, SSCAL, STEST, STEST1
* .. Intrinsic Functions .. INTRINSIC MAX
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0,
+ 0.3E0, 0.3E0, 0.3E0, 0.3E0/ DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
+ 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0,
+ 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0,
+ 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0,
+ -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0,
+ 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0,
+ 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0,
+ 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0,
+ 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0,
+ -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
+ 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0,
+ 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0,
+ -0.5E0, 7.0E0, -0.1E0, 3.0E0/ DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/ DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/ DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
+ 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0,
+ 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0,
+ 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0,
+ 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0,
+ 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0,
+ 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0,
+ 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0,
+ 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0,
+ 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0,
+ 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0,
+ -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0,
+ 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0,
+ -0.03E0, 3.0E0/ DATA ITRUE2/0, 1, 2, 2, 3/
* .. Executable Statements .. DO80 INCX = 1, 2 DO60 NP1 = 1, 5
N = NP1 - 1 LEN = 2*MAX(N,1)
* .. Set vector arguments .. DO20 I = 1, LEN
SX(I) = DV(I,NP1,INCX) 20CONTINUE
* IF (ICASE.EQ.7) THEN
* .. SNRM2 ..
STEMP(1) = DTRUE1(NP1) CALL STEST1(SNRM2(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSEIF (ICASE.EQ.8) THEN
* .. SASUM ..
STEMP(1) = DTRUE3(NP1) CALL STEST1(SASUM(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSEIF (ICASE.EQ.9) THEN
* .. SSCAL .. CALL SSCAL(N,SA((INCX-1)*5+NP1),SX,INCX) DO40 I = 1, LEN
STRUE(I) = DTRUE5(I,NP1,INCX) 40CONTINUE CALL STEST(LEN,SX,STRUE,STRUE,SFAC) ELSEIF (ICASE.EQ.10) THEN
* .. ISAMAX .. CALL ITEST1(ISAMAX(N,SX,INCX),ITRUE2(NP1)) ELSE WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' STOP ENDIF 60CONTINUE 80CONTINUE RETURN END SUBROUTINE CHECK2(SFAC)
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalar Arguments .. REAL SFAC
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. REAL SA INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY,
$ MX, MY
* .. Local Arrays .. REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
$ DT8(7,4,4), DX1(7),
$ DY1(7), SSIZE1(4), SSIZE2(14,2), SSIZE3(4),
$ SSIZE(7), STX(7), STY(7), SX(7), SY(7),
$ DPAR(5,4), DT19X(7,4,16),DT19XA(7,4,4),
$ DT19XB(7,4,4), DT19XC(7,4,4),DT19XD(7,4,4),
$ DT19Y(7,4,16), DT19YA(7,4,4),DT19YB(7,4,4),
$ DT19YC(7,4,4), DT19YD(7,4,4), DTEMP(5),
$ ST7B(4,4) INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
* .. External Functions .. REAL SDOT, SDSDOT EXTERNAL SDOT, SDSDOT
* .. External Subroutines .. EXTERNAL SAXPY, SCOPY, SROTM, SSWAP, STEST, STEST1
* .. Intrinsic Functions .. INTRINSIC ABS, MIN
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. EQUIVALENCE (DT19X(1,1,1),DT19XA(1,1,1)),(DT19X(1,1,5),
A DT19XB(1,1,1)),(DT19X(1,1,9),DT19XC(1,1,1)),
B (DT19X(1,1,13),DT19XD(1,1,1)) EQUIVALENCE (DT19Y(1,1,1),DT19YA(1,1,1)),(DT19Y(1,1,5),
A DT19YB(1,1,1)),(DT19Y(1,1,9),DT19YC(1,1,1)),
B (DT19Y(1,1,13),DT19YD(1,1,1))
DATA SA/0.3E0/ 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 DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
+ -0.4E0/ DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
+ 0.8E0/ DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0,
+ 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0,
+ -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/ DATA ST7B/ .1, .4, .31, .72, .1, .4, .03, .95,
+ .1, .4, -.69, -.64, .1, .4, .43, 1.37/ DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0,
+ 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0,
+ 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0,
+ -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0,
+ -0.75E0, 0.2E0, 1.04E0/ DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0,
+ 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0,
+ 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0,
+ 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0,
+ 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0,
+ 0.0E0/ DATA DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0,
+ 0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0,
+ 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0,
+ -0.5E0, 0.2E0, 0.8E0/ DATA SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/ DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
+ 1.17E0, 1.17E0, 1.17E0/ DATA SSIZE3/ .1, .4, 1.7, 3.3 /
*
* FOR DROTM
* DATA DPAR/-2.E0, 0.E0,0.E0,0.E0,0.E0,
A -1.E0, 2.E0, -3.E0, -4.E0, 5.E0,
B 0.E0, 0.E0, 2.E0, -3.E0, 0.E0,
C 1.E0, 5.E0, 2.E0, 0.E0, -4.E0/
* TRUE X RESULTS F0R ROTATIONS DROTM DATA DT19XA/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .6E0, .1E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
I -.8E0, 3.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
J -.9E0, 2.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
K 3.5E0, -.4E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
L .6E0, .1E0, -.5E0, .8E0, 0.E0,0.E0,0.E0,
M -.8E0, 3.8E0, -2.2E0, -1.2E0, 0.E0,0.E0,0.E0,
N -.9E0, 2.8E0, -1.4E0, -1.3E0, 0.E0,0.E0,0.E0,
O 3.5E0, -.4E0, -2.2E0, 4.7E0, 0.E0,0.E0,0.E0/
* DATA DT19XB/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .6E0, .1E0, -.5E0, 0.E0,0.E0,0.E0,0.E0,
I 0.E0, .1E0, -3.0E0, 0.E0,0.E0,0.E0,0.E0,
J -.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
K 3.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
L .6E0, .1E0, -.5E0, .8E0, .9E0, -.3E0, -.4E0,
M -2.0E0, .1E0, 1.4E0, .8E0, .6E0, -.3E0, -2.8E0,
N -1.8E0, .1E0, 1.3E0, .8E0, 0.E0, -.3E0, -1.9E0,
O 3.8E0, .1E0, -3.1E0, .8E0, 4.8E0, -.3E0, -1.5E0 /
* DATA DT19XC/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .6E0, .1E0, -.5E0, 0.E0,0.E0,0.E0,0.E0,
I 4.8E0, .1E0, -3.0E0, 0.E0,0.E0,0.E0,0.E0,
J 3.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
K 2.1E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
L .6E0, .1E0, -.5E0, .8E0, .9E0, -.3E0, -.4E0,
M -1.6E0, .1E0, -2.2E0, .8E0, 5.4E0, -.3E0, -2.8E0,
N -1.5E0, .1E0, -1.4E0, .8E0, 3.6E0, -.3E0, -1.9E0,
O 3.7E0, .1E0, -2.2E0, .8E0, 3.6E0, -.3E0, -1.5E0 /
* DATA DT19XD/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .6E0, .1E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
I -.8E0, -1.0E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
J -.9E0, -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
K 3.5E0, .8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
L .6E0, .1E0, -.5E0, .8E0, 0.E0,0.E0,0.E0,
M -.8E0, -1.0E0, 1.4E0, -1.6E0, 0.E0,0.E0,0.E0,
N -.9E0, -.8E0, 1.3E0, -1.6E0, 0.E0,0.E0,0.E0,
O 3.5E0, .8E0, -3.1E0, 4.8E0, 0.E0,0.E0,0.E0/
* TRUE Y RESULTS FOR ROTATIONS DROTM DATA DT19YA/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .5E0, -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
I .7E0, -4.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
J 1.7E0, -.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
K -2.6E0, 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
L .5E0, -.9E0, .3E0, .7E0, 0.E0,0.E0,0.E0,
M .7E0, -4.8E0, 3.0E0, 1.1E0, 0.E0,0.E0,0.E0,
N 1.7E0, -.7E0, -.7E0, 2.3E0, 0.E0,0.E0,0.E0,
O -2.6E0, 3.5E0, -.7E0, -3.6E0, 0.E0,0.E0,0.E0/
* DATA DT19YB/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .5E0, -.9E0, .3E0, 0.E0,0.E0,0.E0,0.E0,
I 4.0E0, -.9E0, -.3E0, 0.E0,0.E0,0.E0,0.E0,
J -.5E0, -.9E0, 1.5E0, 0.E0,0.E0,0.E0,0.E0,
K -1.5E0, -.9E0, -1.8E0, 0.E0,0.E0,0.E0,0.E0,
L .5E0, -.9E0, .3E0, .7E0, -.6E0, .2E0, .8E0,
M 3.7E0, -.9E0, -1.2E0, .7E0, -1.5E0, .2E0, 2.2E0,
N -.3E0, -.9E0, 2.1E0, .7E0, -1.6E0, .2E0, 2.0E0,
O -1.6E0, -.9E0, -2.1E0, .7E0, 2.9E0, .2E0, -3.8E0 /
* DATA DT19YC/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .5E0, -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
I 4.0E0, -6.3E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
J -.5E0, .3E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
K -1.5E0, 3.0E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
L .5E0, -.9E0, .3E0, .7E0, 0.E0,0.E0,0.E0,
M 3.7E0, -7.2E0, 3.0E0, 1.7E0, 0.E0,0.E0,0.E0,
N -.3E0, .9E0, -.7E0, 1.9E0, 0.E0,0.E0,0.E0,
O -1.6E0, 2.7E0, -.7E0, -3.4E0, 0.E0,0.E0,0.E0/
* DATA DT19YD/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
H .5E0, -.9E0, .3E0, 0.E0,0.E0,0.E0,0.E0,
I .7E0, -.9E0, 1.2E0, 0.E0,0.E0,0.E0,0.E0,
J 1.7E0, -.9E0, .5E0, 0.E0,0.E0,0.E0,0.E0,
K -2.6E0, -.9E0, -1.3E0, 0.E0,0.E0,0.E0,0.E0,
L .5E0, -.9E0, .3E0, .7E0, -.6E0, .2E0, .8E0,
M .7E0, -.9E0, 1.2E0, .7E0, -1.5E0, .2E0, 1.6E0,
N 1.7E0, -.9E0, .5E0, .7E0, -1.6E0, .2E0, 2.4E0,
O -2.6E0, -.9E0, -1.3E0, .7E0, 2.9E0, .2E0, -4.0E0 /
*
* .. Executable Statements ..
* DO120 KI = 1, 4
INCX = INCXS(KI)
INCY = INCYS(KI)
MX = ABS(INCX)
MY = ABS(INCY)
* DO100 KN = 1, 4
N = NS(KN)
KSIZE = MIN(2,KN)
LENX = LENS(KN,MX)
LENY = LENS(KN,MY)
* .. Initialize all argument arrays .. DO20 I = 1, 7
SX(I) = DX1(I)
SY(I) = DY1(I) 20CONTINUE
* IF (ICASE.EQ.1) THEN
* .. SDOT .. CALL STEST1(SDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN)
+ ,SFAC) ELSEIF (ICASE.EQ.2) THEN
* .. SAXPY .. CALL SAXPY(N,SA,SX,INCX,SY,INCY) DO40 J = 1, LENY
STY(J) = DT8(J,KN,KI) 40CONTINUE CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) ELSEIF (ICASE.EQ.5) THEN
* .. SCOPY .. DO60 I = 1, 7
STY(I) = DT10Y(I,KN,KI) 60CONTINUE CALL SCOPY(N,SX,INCX,SY,INCY) CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) ELSEIF (ICASE.EQ.6) THEN
* .. SSWAP .. CALL SSWAP(N,SX,INCX,SY,INCY) DO80 I = 1, 7
STX(I) = DT10X(I,KN,KI)
STY(I) = DT10Y(I,KN,KI) 80CONTINUE CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0) CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) ELSEIF (ICASE.EQ.12) THEN
* .. SROTM ..
KNI=KN+4*(KI-1) DO KPAR=1,4 DO I=1,7
SX(I) = DX1(I)
SY(I) = DY1(I)
STX(I)= DT19X(I,KPAR,KNI)
STY(I)= DT19Y(I,KPAR,KNI) ENDDO
* DO I=1,5
DTEMP(I) = DPAR(I,KPAR) ENDDO
* DO I=1,LENX
SSIZE(I)=STX(I) ENDDO
* SEE REMARK ABOVE ABOUT DT11X(1,2,7)
* AND DT11X(5,3,8). IF ((KPAR .EQ. 2) .AND. (KNI .EQ. 7))
$ SSIZE(1) = 2.4E0 IF ((KPAR .EQ. 3) .AND. (KNI .EQ. 8))
$ SSIZE(5) = 1.8E0
* CALL SROTM(N,SX,INCX,SY,INCY,DTEMP) CALL STEST(LENX,SX,STX,SSIZE,SFAC) CALL STEST(LENY,SY,STY,STY,SFAC) ENDDO ELSEIF (ICASE.EQ.13) THEN
* .. SDSROT .. CALL STEST1 (SDSDOT(N,.1,SX,INCX,SY,INCY),
$ ST7B(KN,KI),SSIZE3(KN),SFAC) ELSE WRITE (NOUT,*) ' Shouldn''t be here in CHECK2' STOP ENDIF 100CONTINUE 120CONTINUE RETURN END SUBROUTINE CHECK3(SFAC)
* .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6)
* .. Scalar Arguments .. REAL SFAC
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. REAL SC, SS INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
* .. Local Arrays .. REAL 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 SROT, STEST
* .. Intrinsic Functions .. INTRINSIC ABS, MIN
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Data statements .. DATA INCXS/1, 2, -2, -1/ DATA INCYS/1, -2, 1, -2/ DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ DATA NS/0, 1, 2, 4/ DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
+ -0.4E0/ DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
+ 0.8E0/ DATA SC, SS/0.8E0, 0.6E0/ DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0,
+ 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0,
+ -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0,
+ -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0,
+ 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0,
+ 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0,
+ 0.0E0, 0.0E0, 0.0E0/ DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0,
+ 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0,
+ -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0,
+ 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0,
+ 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0,
+ -0.18E0, 0.2E0, 0.16E0/ DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
+ 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
+ 1.17E0, 1.17E0, 1.17E0/
* .. Executable Statements ..
* DO60 KI = 1, 4
INCX = INCXS(KI)
INCY = INCYS(KI)
MX = ABS(INCX)
MY = ABS(INCY)
* DO40 KN = 1, 4
N = NS(KN)
KSIZE = MIN(2,KN)
LENX = LENS(KN,MX)
LENY = LENS(KN,MY)
* IF (ICASE.EQ.4) THEN
* .. SROT .. DO20 I = 1, 7
SX(I) = DX1(I)
SY(I) = DY1(I)
STX(I) = DT9X(I,KN,KI)
STY(I) = DT9Y(I,KN,KI) 20CONTINUE CALL SROT(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 ENDIF 40CONTINUE 60CONTINUE
*
MWPC(1) = 1 DO80 I = 2, 11
MWPC(I) = 0 80CONTINUE
MWPS(1) = 0 DO100 I = 2, 6
MWPS(I) = 1 100CONTINUE DO120 I = 7, 11
MWPS(I) = -1 120CONTINUE
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 DO140 I = 1, 11
MWPN(I) = 5 140CONTINUE
MWPN(5) = 3
MWPN(10) = 3 DO160 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 160CONTINUE
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 DO200 I = 1, 11
INCX = MWPINX(I)
INCY = MWPINY(I) DO180 K = 1, 5
COPYX(K) = MWPX(K)
COPYY(K) = MWPY(K)
MWPSTX(K) = MWPTX(I,K)
MWPSTY(K) = MWPTY(I,K) 180CONTINUE CALL SROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) 200CONTINUE RETURN END SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
* ********************************* STEST **************************
*
* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LENTO
* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
* NEGLIGIBLE.
*
* C. L. LAWSON, JPL, 1974 DEC 10
*
* .. Parameters .. INTEGER NOUT REAL ZERO PARAMETER (NOUT=6, ZERO=0.0E0)
* .. Scalar Arguments .. REAL SFAC INTEGERLEN
* .. Array Arguments .. REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
* .. Scalars inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. REAL SD INTEGER I
* .. External Functions .. REAL SDIFF EXTERNAL SDIFF
* .. Intrinsic Functions .. INTRINSIC ABS
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Executable Statements ..
* DO40 I = 1, LEN
SD = SCOMP(I) - STRUE(I) IF (ABS(SFAC*SD) .LE. ABS(SSIZE(I))*EPSILON(ZERO))
+ GOTO40
*
* HERE SCOMP(I) IS NOT CLOSETO STRUE(I).
* IF ( .NOT. PASS) GOTO20
* PRINT FAIL MESSAGE AND HEADER.
PASS = .FALSE. WRITE (NOUT,99999) WRITE (NOUT,99998) 20WRITE (NOUT,99997) ICASE, N, INCX, INCY, I, SCOMP(I),
+ STRUE(I), SD, SSIZE(I) 40CONTINUE RETURN
* 99999FORMAT (' FAIL') 99998FORMAT (/' CASE N INCX INCY I ',
+ ' COMP(I) TRUE(I) DIFFERENCE',
+ ' SIZE(I)',/1X) 99997FORMAT (1X,I4,I3,2I5,I3,2E36.8,2E12.4) END SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
* ************************* STEST1 *****************************
*
* THIS IS AN INTERFACESUBROUTINETO 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 .. REAL SCOMP1, SFAC, STRUE1
* .. Array Arguments .. REAL SSIZE(*)
* .. Local Arrays .. REAL 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 REALFUNCTION SDIFF(SA,SB)
* ********************************* SDIFF **************************
* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
*
* .. Scalar Arguments .. REAL 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 inCommon .. INTEGER ICASE, INCX, INCY, N LOGICAL PASS
* .. Local Scalars .. INTEGER ID
* .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
* .. Executable Statements ..
* IF (ICOMP.EQ.ITRUE) GOTO40
*
* HERE ICOMP IS NOT EQUAL TO ITRUE.
* IF ( .NOT. PASS) GOTO20
* PRINT FAIL MESSAGE AND HEADER.
PASS = .FALSE. WRITE (NOUT,99999) WRITE (NOUT,99998) 20 ID = ICOMP - ITRUE WRITE (NOUT,99997) ICASE, N, INCX, INCY, ICOMP, ITRUE, ID 40CONTINUE RETURN
* 99999FORMAT (' FAIL') 99998FORMAT (/' CASE N INCX INCY ',
+ ' COMP TRUE DIFFERENCE',
+ /1X) 99997FORMAT (1X,I4,I3,2I5,2I36,I12) END
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