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00001 *> \brief \b CBLAT1
00002 *
00003 *  =========== DOCUMENTATION ===========
00004 *
00005 * Online html documentation available at 
00006 *            http://www.netlib.org/lapack/explore-html/ 
00007 *
00008 *  Definition:
00009 *  ===========
00010 *
00011 *       PROGRAM CBLAT1
00012 * 
00013 *
00014 *> \par Purpose:
00015 *  =============
00016 *>
00017 *> \verbatim
00018 *>
00019 *>    Test program for the COMPLEX Level 1 BLAS.
00020 *>    Based upon the original BLAS test routine together with:
00021 *>
00022 *>    F06GAF Example Program Text
00023 *> \endverbatim
00024 *
00025 *  Authors:
00026 *  ========
00027 *
00028 *> \author Univ. of Tennessee 
00029 *> \author Univ. of California Berkeley 
00030 *> \author Univ. of Colorado Denver 
00031 *> \author NAG Ltd. 
00032 *
00033 *> \date November 2011
00034 *
00035 *> \ingroup complex_blas_testing
00036 *
00037 *  =====================================================================      PROGRAM CBLAT1
00038 *
00039 *  -- Reference BLAS test routine (version 3.4.0) --
00040 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
00041 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
00042 *     November 2011
00043 *
00044 *  =====================================================================
00045 *
00046 *     .. Parameters ..
00047       INTEGER          NOUT
00048       PARAMETER        (NOUT=6)
00049 *     .. Scalars in Common ..
00050       INTEGER          ICASE, INCX, INCY, MODE, N
00051       LOGICAL          PASS
00052 *     .. Local Scalars ..
00053       REAL             SFAC
00054       INTEGER          IC
00055 *     .. External Subroutines ..
00056       EXTERNAL         CHECK1, CHECK2, HEADER
00057 *     .. Common blocks ..
00058       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00059 *     .. Data statements ..
00060       DATA             SFAC/9.765625E-4/
00061 *     .. Executable Statements ..
00062       WRITE (NOUT,99999)
00063       DO 20 IC = 1, 10
00064          ICASE = IC
00065          CALL HEADER
00066 *
00067 *        Initialize PASS, INCX, INCY, and MODE for a new case.
00068 *        The value 9999 for INCX, INCY or MODE will appear in the
00069 *        detailed  output, if any, for cases that do not involve
00070 *        these parameters.
00071 *
00072          PASS = .TRUE.
00073          INCX = 9999
00074          INCY = 9999
00075          MODE = 9999
00076          IF (ICASE.LE.5) THEN
00077             CALL CHECK2(SFAC)
00078          ELSE IF (ICASE.GE.6) THEN
00079             CALL CHECK1(SFAC)
00080          END IF
00081 *        -- Print
00082          IF (PASS) WRITE (NOUT,99998)
00083    20 CONTINUE
00084       STOP
00085 *
00086 99999 FORMAT (' Complex BLAS Test Program Results',/1X)
00087 99998 FORMAT ('                                    ----- PASS -----')
00088       END
00089       SUBROUTINE HEADER
00090 *     .. Parameters ..
00091       INTEGER          NOUT
00092       PARAMETER        (NOUT=6)
00093 *     .. Scalars in Common ..
00094       INTEGER          ICASE, INCX, INCY, MODE, N
00095       LOGICAL          PASS
00096 *     .. Local Arrays ..
00097       CHARACTER*6      L(10)
00098 *     .. Common blocks ..
00099       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00100 *     .. Data statements ..
00101       DATA             L(1)/'CDOTC '/
00102       DATA             L(2)/'CDOTU '/
00103       DATA             L(3)/'CAXPY '/
00104       DATA             L(4)/'CCOPY '/
00105       DATA             L(5)/'CSWAP '/
00106       DATA             L(6)/'SCNRM2'/
00107       DATA             L(7)/'SCASUM'/
00108       DATA             L(8)/'CSCAL '/
00109       DATA             L(9)/'CSSCAL'/
00110       DATA             L(10)/'ICAMAX'/
00111 *     .. Executable Statements ..
00112       WRITE (NOUT,99999) ICASE, L(ICASE)
00113       RETURN
00114 *
00115 99999 FORMAT (/' Test of subprogram number',I3,12X,A6)
00116       END
00117       SUBROUTINE CHECK1(SFAC)
00118 *     .. Parameters ..
00119       INTEGER           NOUT
00120       PARAMETER         (NOUT=6)
00121 *     .. Scalar Arguments ..
00122       REAL              SFAC
00123 *     .. Scalars in Common ..
00124       INTEGER           ICASE, INCX, INCY, MODE, N
00125       LOGICAL           PASS
00126 *     .. Local Scalars ..
00127       COMPLEX           CA
00128       REAL              SA
00129       INTEGER           I, J, LEN, NP1
00130 *     .. Local Arrays ..
00131       COMPLEX           CTRUE5(8,5,2), CTRUE6(8,5,2), CV(8,5,2), CX(8),
00132      +                  MWPCS(5), MWPCT(5)
00133       REAL              STRUE2(5), STRUE4(5)
00134       INTEGER           ITRUE3(5)
00135 *     .. External Functions ..
00136       REAL              SCASUM, SCNRM2
00137       INTEGER           ICAMAX
00138       EXTERNAL          SCASUM, SCNRM2, ICAMAX
00139 *     .. External Subroutines ..
00140       EXTERNAL          CSCAL, CSSCAL, CTEST, ITEST1, STEST1
00141 *     .. Intrinsic Functions ..
00142       INTRINSIC         MAX
00143 *     .. Common blocks ..
00144       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00145 *     .. Data statements ..
00146       DATA              SA, CA/0.3E0, (0.4E0,-0.7E0)/
00147       DATA              ((CV(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00148      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00149      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00150      +                  (1.0E0,2.0E0), (0.3E0,-0.4E0), (3.0E0,4.0E0),
00151      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00152      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00153      +                  (0.1E0,-0.3E0), (0.5E0,-0.1E0), (5.0E0,6.0E0),
00154      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00155      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (0.1E0,0.1E0),
00156      +                  (-0.6E0,0.1E0), (0.1E0,-0.3E0), (7.0E0,8.0E0),
00157      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00158      +                  (7.0E0,8.0E0), (0.3E0,0.1E0), (0.5E0,0.0E0),
00159      +                  (0.0E0,0.5E0), (0.0E0,0.2E0), (2.0E0,3.0E0),
00160      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
00161       DATA              ((CV(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00162      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00163      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00164      +                  (4.0E0,5.0E0), (0.3E0,-0.4E0), (6.0E0,7.0E0),
00165      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00166      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00167      +                  (0.1E0,-0.3E0), (8.0E0,9.0E0), (0.5E0,-0.1E0),
00168      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00169      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (0.1E0,0.1E0),
00170      +                  (3.0E0,6.0E0), (-0.6E0,0.1E0), (4.0E0,7.0E0),
00171      +                  (0.1E0,-0.3E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00172      +                  (7.0E0,2.0E0), (0.3E0,0.1E0), (5.0E0,8.0E0),
00173      +                  (0.5E0,0.0E0), (6.0E0,9.0E0), (0.0E0,0.5E0),
00174      +                  (8.0E0,3.0E0), (0.0E0,0.2E0), (9.0E0,4.0E0)/
00175       DATA              STRUE2/0.0E0, 0.5E0, 0.6E0, 0.7E0, 0.8E0/
00176       DATA              STRUE4/0.0E0, 0.7E0, 1.0E0, 1.3E0, 1.6E0/
00177       DATA              ((CTRUE5(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00178      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00179      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00180      +                  (1.0E0,2.0E0), (-0.16E0,-0.37E0), (3.0E0,4.0E0),
00181      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00182      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00183      +                  (-0.17E0,-0.19E0), (0.13E0,-0.39E0),
00184      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00185      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00186      +                  (0.11E0,-0.03E0), (-0.17E0,0.46E0),
00187      +                  (-0.17E0,-0.19E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00188      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00189      +                  (0.19E0,-0.17E0), (0.20E0,-0.35E0),
00190      +                  (0.35E0,0.20E0), (0.14E0,0.08E0),
00191      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0),
00192      +                  (2.0E0,3.0E0)/
00193       DATA              ((CTRUE5(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00194      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00195      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00196      +                  (4.0E0,5.0E0), (-0.16E0,-0.37E0), (6.0E0,7.0E0),
00197      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00198      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00199      +                  (-0.17E0,-0.19E0), (8.0E0,9.0E0),
00200      +                  (0.13E0,-0.39E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00201      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00202      +                  (0.11E0,-0.03E0), (3.0E0,6.0E0),
00203      +                  (-0.17E0,0.46E0), (4.0E0,7.0E0),
00204      +                  (-0.17E0,-0.19E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00205      +                  (7.0E0,2.0E0), (0.19E0,-0.17E0), (5.0E0,8.0E0),
00206      +                  (0.20E0,-0.35E0), (6.0E0,9.0E0),
00207      +                  (0.35E0,0.20E0), (8.0E0,3.0E0),
00208      +                  (0.14E0,0.08E0), (9.0E0,4.0E0)/
00209       DATA              ((CTRUE6(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00210      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00211      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00212      +                  (1.0E0,2.0E0), (0.09E0,-0.12E0), (3.0E0,4.0E0),
00213      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00214      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00215      +                  (0.03E0,-0.09E0), (0.15E0,-0.03E0),
00216      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00217      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00218      +                  (0.03E0,0.03E0), (-0.18E0,0.03E0),
00219      +                  (0.03E0,-0.09E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00220      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00221      +                  (0.09E0,0.03E0), (0.15E0,0.00E0),
00222      +                  (0.00E0,0.15E0), (0.00E0,0.06E0), (2.0E0,3.0E0),
00223      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
00224       DATA              ((CTRUE6(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00225      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00226      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00227      +                  (4.0E0,5.0E0), (0.09E0,-0.12E0), (6.0E0,7.0E0),
00228      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00229      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00230      +                  (0.03E0,-0.09E0), (8.0E0,9.0E0),
00231      +                  (0.15E0,-0.03E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00232      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00233      +                  (0.03E0,0.03E0), (3.0E0,6.0E0),
00234      +                  (-0.18E0,0.03E0), (4.0E0,7.0E0),
00235      +                  (0.03E0,-0.09E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00236      +                  (7.0E0,2.0E0), (0.09E0,0.03E0), (5.0E0,8.0E0),
00237      +                  (0.15E0,0.00E0), (6.0E0,9.0E0), (0.00E0,0.15E0),
00238      +                  (8.0E0,3.0E0), (0.00E0,0.06E0), (9.0E0,4.0E0)/
00239       DATA              ITRUE3/0, 1, 2, 2, 2/
00240 *     .. Executable Statements ..
00241       DO 60 INCX = 1, 2
00242          DO 40 NP1 = 1, 5
00243             N = NP1 - 1
00244             LEN = 2*MAX(N,1)
00245 *           .. Set vector arguments ..
00246             DO 20 I = 1, LEN
00247                CX(I) = CV(I,NP1,INCX)
00248    20       CONTINUE
00249             IF (ICASE.EQ.6) THEN
00250 *              .. SCNRM2 ..
00251                CALL STEST1(SCNRM2(N,CX,INCX),STRUE2(NP1),STRUE2(NP1),
00252      +                     SFAC)
00253             ELSE IF (ICASE.EQ.7) THEN
00254 *              .. SCASUM ..
00255                CALL STEST1(SCASUM(N,CX,INCX),STRUE4(NP1),STRUE4(NP1),
00256      +                     SFAC)
00257             ELSE IF (ICASE.EQ.8) THEN
00258 *              .. CSCAL ..
00259                CALL CSCAL(N,CA,CX,INCX)
00260                CALL CTEST(LEN,CX,CTRUE5(1,NP1,INCX),CTRUE5(1,NP1,INCX),
00261      +                    SFAC)
00262             ELSE IF (ICASE.EQ.9) THEN
00263 *              .. CSSCAL ..
00264                CALL CSSCAL(N,SA,CX,INCX)
00265                CALL CTEST(LEN,CX,CTRUE6(1,NP1,INCX),CTRUE6(1,NP1,INCX),
00266      +                    SFAC)
00267             ELSE IF (ICASE.EQ.10) THEN
00268 *              .. ICAMAX ..
00269                CALL ITEST1(ICAMAX(N,CX,INCX),ITRUE3(NP1))
00270             ELSE
00271                WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
00272                STOP
00273             END IF
00274 *
00275    40    CONTINUE
00276    60 CONTINUE
00277 *
00278       INCX = 1
00279       IF (ICASE.EQ.8) THEN
00280 *        CSCAL
00281 *        Add a test for alpha equal to zero.
00282          CA = (0.0E0,0.0E0)
00283          DO 80 I = 1, 5
00284             MWPCT(I) = (0.0E0,0.0E0)
00285             MWPCS(I) = (1.0E0,1.0E0)
00286    80    CONTINUE
00287          CALL CSCAL(5,CA,CX,INCX)
00288          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00289       ELSE IF (ICASE.EQ.9) THEN
00290 *        CSSCAL
00291 *        Add a test for alpha equal to zero.
00292          SA = 0.0E0
00293          DO 100 I = 1, 5
00294             MWPCT(I) = (0.0E0,0.0E0)
00295             MWPCS(I) = (1.0E0,1.0E0)
00296   100    CONTINUE
00297          CALL CSSCAL(5,SA,CX,INCX)
00298          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00299 *        Add a test for alpha equal to one.
00300          SA = 1.0E0
00301          DO 120 I = 1, 5
00302             MWPCT(I) = CX(I)
00303             MWPCS(I) = CX(I)
00304   120    CONTINUE
00305          CALL CSSCAL(5,SA,CX,INCX)
00306          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00307 *        Add a test for alpha equal to minus one.
00308          SA = -1.0E0
00309          DO 140 I = 1, 5
00310             MWPCT(I) = -CX(I)
00311             MWPCS(I) = -CX(I)
00312   140    CONTINUE
00313          CALL CSSCAL(5,SA,CX,INCX)
00314          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00315       END IF
00316       RETURN
00317       END
00318       SUBROUTINE CHECK2(SFAC)
00319 *     .. Parameters ..
00320       INTEGER           NOUT
00321       PARAMETER         (NOUT=6)
00322 *     .. Scalar Arguments ..
00323       REAL              SFAC
00324 *     .. Scalars in Common ..
00325       INTEGER           ICASE, INCX, INCY, MODE, N
00326       LOGICAL           PASS
00327 *     .. Local Scalars ..
00328       COMPLEX           CA
00329       INTEGER           I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
00330 *     .. Local Arrays ..
00331       COMPLEX           CDOT(1), CSIZE1(4), CSIZE2(7,2), CSIZE3(14),
00332      +                  CT10X(7,4,4), CT10Y(7,4,4), CT6(4,4), CT7(4,4),
00333      +                  CT8(7,4,4), CX(7), CX1(7), CY(7), CY1(7)
00334       INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4)
00335 *     .. External Functions ..
00336       COMPLEX           CDOTC, CDOTU
00337       EXTERNAL          CDOTC, CDOTU
00338 *     .. External Subroutines ..
00339       EXTERNAL          CAXPY, CCOPY, CSWAP, CTEST
00340 *     .. Intrinsic Functions ..
00341       INTRINSIC         ABS, MIN
00342 *     .. Common blocks ..
00343       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00344 *     .. Data statements ..
00345       DATA              CA/(0.4E0,-0.7E0)/
00346       DATA              INCXS/1, 2, -2, -1/
00347       DATA              INCYS/1, -2, 1, -2/
00348       DATA              LENS/1, 1, 2, 4, 1, 1, 3, 7/
00349       DATA              NS/0, 1, 2, 4/
00350       DATA              CX1/(0.7E0,-0.8E0), (-0.4E0,-0.7E0),
00351      +                  (-0.1E0,-0.9E0), (0.2E0,-0.8E0),
00352      +                  (-0.9E0,-0.4E0), (0.1E0,0.4E0), (-0.6E0,0.6E0)/
00353       DATA              CY1/(0.6E0,-0.6E0), (-0.9E0,0.5E0),
00354      +                  (0.7E0,-0.6E0), (0.1E0,-0.5E0), (-0.1E0,-0.2E0),
00355      +                  (-0.5E0,-0.3E0), (0.8E0,-0.7E0)/
00356       DATA              ((CT8(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00357      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00358      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00359      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00360      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00361      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0),
00362      +                  (-1.55E0,0.5E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00363      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00364      +                  (0.32E0,-1.41E0), (-1.55E0,0.5E0),
00365      +                  (0.03E0,-0.89E0), (-0.38E0,-0.96E0),
00366      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00367       DATA              ((CT8(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00368      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00369      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00370      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00371      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00372      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
00373      +                  (-0.9E0,0.5E0), (0.42E0,-1.41E0), (0.0E0,0.0E0),
00374      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00375      +                  (0.78E0,0.06E0), (-0.9E0,0.5E0),
00376      +                  (0.06E0,-0.13E0), (0.1E0,-0.5E0),
00377      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
00378      +                  (0.52E0,-1.51E0)/
00379       DATA              ((CT8(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00380      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00381      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00382      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00383      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00384      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
00385      +                  (-1.18E0,-0.31E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00386      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00387      +                  (0.78E0,0.06E0), (-1.54E0,0.97E0),
00388      +                  (0.03E0,-0.89E0), (-0.18E0,-1.31E0),
00389      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00390       DATA              ((CT8(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00391      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00392      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00393      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00394      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00395      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0), (-0.9E0,0.5E0),
00396      +                  (0.05E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00397      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.32E0,-1.41E0),
00398      +                  (-0.9E0,0.5E0), (0.05E0,-0.6E0), (0.1E0,-0.5E0),
00399      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
00400      +                  (0.32E0,-1.16E0)/
00401       DATA              CT7/(0.0E0,0.0E0), (-0.06E0,-0.90E0),
00402      +                  (0.65E0,-0.47E0), (-0.34E0,-1.22E0),
00403      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00404      +                  (-0.59E0,-1.46E0), (-1.04E0,-0.04E0),
00405      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00406      +                  (-0.83E0,0.59E0), (0.07E0,-0.37E0),
00407      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00408      +                  (-0.76E0,-1.15E0), (-1.33E0,-1.82E0)/
00409       DATA              CT6/(0.0E0,0.0E0), (0.90E0,0.06E0),
00410      +                  (0.91E0,-0.77E0), (1.80E0,-0.10E0),
00411      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.45E0,0.74E0),
00412      +                  (0.20E0,0.90E0), (0.0E0,0.0E0), (0.90E0,0.06E0),
00413      +                  (-0.55E0,0.23E0), (0.83E0,-0.39E0),
00414      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.04E0,0.79E0),
00415      +                  (1.95E0,1.22E0)/
00416       DATA              ((CT10X(I,J,1),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00417      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00418      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00419      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00420      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00421      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (-0.9E0,0.5E0),
00422      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00423      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
00424      +                  (-0.9E0,0.5E0), (0.7E0,-0.6E0), (0.1E0,-0.5E0),
00425      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00426       DATA              ((CT10X(I,J,2),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00427      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00428      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00429      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00430      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00431      +                  (0.0E0,0.0E0), (0.7E0,-0.6E0), (-0.4E0,-0.7E0),
00432      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00433      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.8E0,-0.7E0),
00434      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.2E0),
00435      +                  (0.2E0,-0.8E0), (0.7E0,-0.6E0), (0.1E0,0.4E0),
00436      +                  (0.6E0,-0.6E0)/
00437       DATA              ((CT10X(I,J,3),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00438      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00439      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00440      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00441      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00442      +                  (0.0E0,0.0E0), (-0.9E0,0.5E0), (-0.4E0,-0.7E0),
00443      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00444      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.1E0,-0.5E0),
00445      +                  (-0.4E0,-0.7E0), (0.7E0,-0.6E0), (0.2E0,-0.8E0),
00446      +                  (-0.9E0,0.5E0), (0.1E0,0.4E0), (0.6E0,-0.6E0)/
00447       DATA              ((CT10X(I,J,4),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00448      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00449      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00450      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00451      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00452      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (0.7E0,-0.6E0),
00453      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00454      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
00455      +                  (0.7E0,-0.6E0), (-0.1E0,-0.2E0), (0.8E0,-0.7E0),
00456      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00457       DATA              ((CT10Y(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00458      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00459      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00460      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00461      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00462      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.4E0,-0.7E0),
00463      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00464      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
00465      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.9E0),
00466      +                  (0.2E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00467      +                  (0.0E0,0.0E0)/
00468       DATA              ((CT10Y(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00469      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00470      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00471      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00472      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00473      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (-0.9E0,0.5E0),
00474      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00475      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
00476      +                  (-0.9E0,0.5E0), (-0.9E0,-0.4E0), (0.1E0,-0.5E0),
00477      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
00478      +                  (0.7E0,-0.8E0)/
00479       DATA              ((CT10Y(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00480      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00481      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00482      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00483      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00484      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (0.7E0,-0.8E0),
00485      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00486      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
00487      +                  (-0.9E0,-0.4E0), (-0.1E0,-0.9E0),
00488      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00489      +                  (0.0E0,0.0E0)/
00490       DATA              ((CT10Y(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00491      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00492      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00493      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00494      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00495      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.9E0,0.5E0),
00496      +                  (-0.4E0,-0.7E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00497      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
00498      +                  (-0.9E0,0.5E0), (-0.4E0,-0.7E0), (0.1E0,-0.5E0),
00499      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
00500      +                  (0.2E0,-0.8E0)/
00501       DATA              CSIZE1/(0.0E0,0.0E0), (0.9E0,0.9E0),
00502      +                  (1.63E0,1.73E0), (2.90E0,2.78E0)/
00503       DATA              CSIZE3/(0.0E0,0.0E0), (0.0E0,0.0E0),
00504      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00505      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.17E0,1.17E0),
00506      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
00507      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
00508      +                  (1.17E0,1.17E0), (1.17E0,1.17E0)/
00509       DATA              CSIZE2/(0.0E0,0.0E0), (0.0E0,0.0E0),
00510      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00511      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.54E0,1.54E0),
00512      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
00513      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
00514      +                  (1.54E0,1.54E0), (1.54E0,1.54E0)/
00515 *     .. Executable Statements ..
00516       DO 60 KI = 1, 4
00517          INCX = INCXS(KI)
00518          INCY = INCYS(KI)
00519          MX = ABS(INCX)
00520          MY = ABS(INCY)
00521 *
00522          DO 40 KN = 1, 4
00523             N = NS(KN)
00524             KSIZE = MIN(2,KN)
00525             LENX = LENS(KN,MX)
00526             LENY = LENS(KN,MY)
00527 *           .. initialize all argument arrays ..
00528             DO 20 I = 1, 7
00529                CX(I) = CX1(I)
00530                CY(I) = CY1(I)
00531    20       CONTINUE
00532             IF (ICASE.EQ.1) THEN
00533 *              .. CDOTC ..
00534                CDOT(1) = CDOTC(N,CX,INCX,CY,INCY)
00535                CALL CTEST(1,CDOT,CT6(KN,KI),CSIZE1(KN),SFAC)
00536             ELSE IF (ICASE.EQ.2) THEN
00537 *              .. CDOTU ..
00538                CDOT(1) = CDOTU(N,CX,INCX,CY,INCY)
00539                CALL CTEST(1,CDOT,CT7(KN,KI),CSIZE1(KN),SFAC)
00540             ELSE IF (ICASE.EQ.3) THEN
00541 *              .. CAXPY ..
00542                CALL CAXPY(N,CA,CX,INCX,CY,INCY)
00543                CALL CTEST(LENY,CY,CT8(1,KN,KI),CSIZE2(1,KSIZE),SFAC)
00544             ELSE IF (ICASE.EQ.4) THEN
00545 *              .. CCOPY ..
00546                CALL CCOPY(N,CX,INCX,CY,INCY)
00547                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
00548             ELSE IF (ICASE.EQ.5) THEN
00549 *              .. CSWAP ..
00550                CALL CSWAP(N,CX,INCX,CY,INCY)
00551                CALL CTEST(LENX,CX,CT10X(1,KN,KI),CSIZE3,1.0E0)
00552                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
00553             ELSE
00554                WRITE (NOUT,*) ' Shouldn''t be here in CHECK2'
00555                STOP
00556             END IF
00557 *
00558    40    CONTINUE
00559    60 CONTINUE
00560       RETURN
00561       END
00562       SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
00563 *     ********************************* STEST **************************
00564 *
00565 *     THIS SUBR COMPARES ARRAYS  SCOMP() AND STRUE() OF LENGTH LEN TO
00566 *     SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
00567 *     NEGLIGIBLE.
00568 *
00569 *     C. L. LAWSON, JPL, 1974 DEC 10
00570 *
00571 *     .. Parameters ..
00572       INTEGER          NOUT
00573       PARAMETER        (NOUT=6)
00574 *     .. Scalar Arguments ..
00575       REAL             SFAC
00576       INTEGER          LEN
00577 *     .. Array Arguments ..
00578       REAL             SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
00579 *     .. Scalars in Common ..
00580       INTEGER          ICASE, INCX, INCY, MODE, N
00581       LOGICAL          PASS
00582 *     .. Local Scalars ..
00583       REAL             SD
00584       INTEGER          I
00585 *     .. External Functions ..
00586       REAL             SDIFF
00587       EXTERNAL         SDIFF
00588 *     .. Intrinsic Functions ..
00589       INTRINSIC        ABS
00590 *     .. Common blocks ..
00591       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00592 *     .. Executable Statements ..
00593 *
00594       DO 40 I = 1, LEN
00595          SD = SCOMP(I) - STRUE(I)
00596          IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0E0)
00597      +       GO TO 40
00598 *
00599 *                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
00600 *
00601          IF ( .NOT. PASS) GO TO 20
00602 *                             PRINT FAIL MESSAGE AND HEADER.
00603          PASS = .FALSE.
00604          WRITE (NOUT,99999)
00605          WRITE (NOUT,99998)
00606    20    WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I),
00607      +     STRUE(I), SD, SSIZE(I)
00608    40 CONTINUE
00609       RETURN
00610 *
00611 99999 FORMAT ('                                       FAIL')
00612 99998 FORMAT (/' CASE  N INCX INCY MODE  I                            ',
00613      +       ' COMP(I)                             TRUE(I)  DIFFERENCE',
00614      +       '     SIZE(I)',/1X)
00615 99997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4)
00616       END
00617       SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
00618 *     ************************* STEST1 *****************************
00619 *
00620 *     THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN
00621 *     REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
00622 *     ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
00623 *
00624 *     C.L. LAWSON, JPL, 1978 DEC 6
00625 *
00626 *     .. Scalar Arguments ..
00627       REAL              SCOMP1, SFAC, STRUE1
00628 *     .. Array Arguments ..
00629       REAL              SSIZE(*)
00630 *     .. Local Arrays ..
00631       REAL              SCOMP(1), STRUE(1)
00632 *     .. External Subroutines ..
00633       EXTERNAL          STEST
00634 *     .. Executable Statements ..
00635 *
00636       SCOMP(1) = SCOMP1
00637       STRUE(1) = STRUE1
00638       CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
00639 *
00640       RETURN
00641       END
00642       REAL             FUNCTION SDIFF(SA,SB)
00643 *     ********************************* SDIFF **************************
00644 *     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15
00645 *
00646 *     .. Scalar Arguments ..
00647       REAL                            SA, SB
00648 *     .. Executable Statements ..
00649       SDIFF = SA - SB
00650       RETURN
00651       END
00652       SUBROUTINE CTEST(LEN,CCOMP,CTRUE,CSIZE,SFAC)
00653 *     **************************** CTEST *****************************
00654 *
00655 *     C.L. LAWSON, JPL, 1978 DEC 6
00656 *
00657 *     .. Scalar Arguments ..
00658       REAL             SFAC
00659       INTEGER          LEN
00660 *     .. Array Arguments ..
00661       COMPLEX          CCOMP(LEN), CSIZE(LEN), CTRUE(LEN)
00662 *     .. Local Scalars ..
00663       INTEGER          I
00664 *     .. Local Arrays ..
00665       REAL             SCOMP(20), SSIZE(20), STRUE(20)
00666 *     .. External Subroutines ..
00667       EXTERNAL         STEST
00668 *     .. Intrinsic Functions ..
00669       INTRINSIC        AIMAG, REAL
00670 *     .. Executable Statements ..
00671       DO 20 I = 1, LEN
00672          SCOMP(2*I-1) = REAL(CCOMP(I))
00673          SCOMP(2*I) = AIMAG(CCOMP(I))
00674          STRUE(2*I-1) = REAL(CTRUE(I))
00675          STRUE(2*I) = AIMAG(CTRUE(I))
00676          SSIZE(2*I-1) = REAL(CSIZE(I))
00677          SSIZE(2*I) = AIMAG(CSIZE(I))
00678    20 CONTINUE
00679 *
00680       CALL STEST(2*LEN,SCOMP,STRUE,SSIZE,SFAC)
00681       RETURN
00682       END
00683       SUBROUTINE ITEST1(ICOMP,ITRUE)
00684 *     ********************************* ITEST1 *************************
00685 *
00686 *     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
00687 *     EQUALITY.
00688 *     C. L. LAWSON, JPL, 1974 DEC 10
00689 *
00690 *     .. Parameters ..
00691       INTEGER           NOUT
00692       PARAMETER         (NOUT=6)
00693 *     .. Scalar Arguments ..
00694       INTEGER           ICOMP, ITRUE
00695 *     .. Scalars in Common ..
00696       INTEGER           ICASE, INCX, INCY, MODE, N
00697       LOGICAL           PASS
00698 *     .. Local Scalars ..
00699       INTEGER           ID
00700 *     .. Common blocks ..
00701       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00702 *     .. Executable Statements ..
00703       IF (ICOMP.EQ.ITRUE) GO TO 40
00704 *
00705 *                            HERE ICOMP IS NOT EQUAL TO ITRUE.
00706 *
00707       IF ( .NOT. PASS) GO TO 20
00708 *                             PRINT FAIL MESSAGE AND HEADER.
00709       PASS = .FALSE.
00710       WRITE (NOUT,99999)
00711       WRITE (NOUT,99998)
00712    20 ID = ICOMP - ITRUE
00713       WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID
00714    40 CONTINUE
00715       RETURN
00716 *
00717 99999 FORMAT ('                                       FAIL')
00718 99998 FORMAT (/' CASE  N INCX INCY MODE                               ',
00719      +       ' COMP                                TRUE     DIFFERENCE',
00720      +       /1X)
00721 99997 FORMAT (1X,I4,I3,3I5,2I36,I12)
00722       END