LAPACK  3.4.1
LAPACK: Linear Algebra PACKage
cblat1.f
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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 April 2012
00034 *
00035 *> \ingroup complex_blas_testing
00036 *
00037 *  =====================================================================
00038       PROGRAM CBLAT1
00039 *
00040 *  -- Reference BLAS test routine (version 3.4.1) --
00041 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
00042 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
00043 *     April 2012
00044 *
00045 *  =====================================================================
00046 *
00047 *     .. Parameters ..
00048       INTEGER          NOUT
00049       PARAMETER        (NOUT=6)
00050 *     .. Scalars in Common ..
00051       INTEGER          ICASE, INCX, INCY, MODE, N
00052       LOGICAL          PASS
00053 *     .. Local Scalars ..
00054       REAL             SFAC
00055       INTEGER          IC
00056 *     .. External Subroutines ..
00057       EXTERNAL         CHECK1, CHECK2, HEADER
00058 *     .. Common blocks ..
00059       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00060 *     .. Data statements ..
00061       DATA             SFAC/9.765625E-4/
00062 *     .. Executable Statements ..
00063       WRITE (NOUT,99999)
00064       DO 20 IC = 1, 10
00065          ICASE = IC
00066          CALL HEADER
00067 *
00068 *        Initialize PASS, INCX, INCY, and MODE for a new case.
00069 *        The value 9999 for INCX, INCY or MODE will appear in the
00070 *        detailed  output, if any, for cases that do not involve
00071 *        these parameters.
00072 *
00073          PASS = .TRUE.
00074          INCX = 9999
00075          INCY = 9999
00076          MODE = 9999
00077          IF (ICASE.LE.5) THEN
00078             CALL CHECK2(SFAC)
00079          ELSE IF (ICASE.GE.6) THEN
00080             CALL CHECK1(SFAC)
00081          END IF
00082 *        -- Print
00083          IF (PASS) WRITE (NOUT,99998)
00084    20 CONTINUE
00085       STOP
00086 *
00087 99999 FORMAT (' Complex BLAS Test Program Results',/1X)
00088 99998 FORMAT ('                                    ----- PASS -----')
00089       END
00090       SUBROUTINE HEADER
00091 *     .. Parameters ..
00092       INTEGER          NOUT
00093       PARAMETER        (NOUT=6)
00094 *     .. Scalars in Common ..
00095       INTEGER          ICASE, INCX, INCY, MODE, N
00096       LOGICAL          PASS
00097 *     .. Local Arrays ..
00098       CHARACTER*6      L(10)
00099 *     .. Common blocks ..
00100       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00101 *     .. Data statements ..
00102       DATA             L(1)/'CDOTC '/
00103       DATA             L(2)/'CDOTU '/
00104       DATA             L(3)/'CAXPY '/
00105       DATA             L(4)/'CCOPY '/
00106       DATA             L(5)/'CSWAP '/
00107       DATA             L(6)/'SCNRM2'/
00108       DATA             L(7)/'SCASUM'/
00109       DATA             L(8)/'CSCAL '/
00110       DATA             L(9)/'CSSCAL'/
00111       DATA             L(10)/'ICAMAX'/
00112 *     .. Executable Statements ..
00113       WRITE (NOUT,99999) ICASE, L(ICASE)
00114       RETURN
00115 *
00116 99999 FORMAT (/' Test of subprogram number',I3,12X,A6)
00117       END
00118       SUBROUTINE CHECK1(SFAC)
00119 *     .. Parameters ..
00120       INTEGER           NOUT
00121       PARAMETER         (NOUT=6)
00122 *     .. Scalar Arguments ..
00123       REAL              SFAC
00124 *     .. Scalars in Common ..
00125       INTEGER           ICASE, INCX, INCY, MODE, N
00126       LOGICAL           PASS
00127 *     .. Local Scalars ..
00128       COMPLEX           CA
00129       REAL              SA
00130       INTEGER           I, J, LEN, NP1
00131 *     .. Local Arrays ..
00132       COMPLEX           CTRUE5(8,5,2), CTRUE6(8,5,2), CV(8,5,2), CX(8),
00133      +                  MWPCS(5), MWPCT(5)
00134       REAL              STRUE2(5), STRUE4(5)
00135       INTEGER           ITRUE3(5)
00136 *     .. External Functions ..
00137       REAL              SCASUM, SCNRM2
00138       INTEGER           ICAMAX
00139       EXTERNAL          SCASUM, SCNRM2, ICAMAX
00140 *     .. External Subroutines ..
00141       EXTERNAL          CSCAL, CSSCAL, CTEST, ITEST1, STEST1
00142 *     .. Intrinsic Functions ..
00143       INTRINSIC         MAX
00144 *     .. Common blocks ..
00145       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00146 *     .. Data statements ..
00147       DATA              SA, CA/0.3E0, (0.4E0,-0.7E0)/
00148       DATA              ((CV(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00149      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00150      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00151      +                  (1.0E0,2.0E0), (0.3E0,-0.4E0), (3.0E0,4.0E0),
00152      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00153      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00154      +                  (0.1E0,-0.3E0), (0.5E0,-0.1E0), (5.0E0,6.0E0),
00155      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00156      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (0.1E0,0.1E0),
00157      +                  (-0.6E0,0.1E0), (0.1E0,-0.3E0), (7.0E0,8.0E0),
00158      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00159      +                  (7.0E0,8.0E0), (0.3E0,0.1E0), (0.5E0,0.0E0),
00160      +                  (0.0E0,0.5E0), (0.0E0,0.2E0), (2.0E0,3.0E0),
00161      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
00162       DATA              ((CV(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00163      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00164      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00165      +                  (4.0E0,5.0E0), (0.3E0,-0.4E0), (6.0E0,7.0E0),
00166      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00167      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00168      +                  (0.1E0,-0.3E0), (8.0E0,9.0E0), (0.5E0,-0.1E0),
00169      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00170      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (0.1E0,0.1E0),
00171      +                  (3.0E0,6.0E0), (-0.6E0,0.1E0), (4.0E0,7.0E0),
00172      +                  (0.1E0,-0.3E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00173      +                  (7.0E0,2.0E0), (0.3E0,0.1E0), (5.0E0,8.0E0),
00174      +                  (0.5E0,0.0E0), (6.0E0,9.0E0), (0.0E0,0.5E0),
00175      +                  (8.0E0,3.0E0), (0.0E0,0.2E0), (9.0E0,4.0E0)/
00176       DATA              STRUE2/0.0E0, 0.5E0, 0.6E0, 0.7E0, 0.8E0/
00177       DATA              STRUE4/0.0E0, 0.7E0, 1.0E0, 1.3E0, 1.6E0/
00178       DATA              ((CTRUE5(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00179      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00180      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00181      +                  (1.0E0,2.0E0), (-0.16E0,-0.37E0), (3.0E0,4.0E0),
00182      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00183      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00184      +                  (-0.17E0,-0.19E0), (0.13E0,-0.39E0),
00185      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00186      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00187      +                  (0.11E0,-0.03E0), (-0.17E0,0.46E0),
00188      +                  (-0.17E0,-0.19E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00189      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00190      +                  (0.19E0,-0.17E0), (0.20E0,-0.35E0),
00191      +                  (0.35E0,0.20E0), (0.14E0,0.08E0),
00192      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0),
00193      +                  (2.0E0,3.0E0)/
00194       DATA              ((CTRUE5(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00195      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00196      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00197      +                  (4.0E0,5.0E0), (-0.16E0,-0.37E0), (6.0E0,7.0E0),
00198      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00199      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00200      +                  (-0.17E0,-0.19E0), (8.0E0,9.0E0),
00201      +                  (0.13E0,-0.39E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00202      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00203      +                  (0.11E0,-0.03E0), (3.0E0,6.0E0),
00204      +                  (-0.17E0,0.46E0), (4.0E0,7.0E0),
00205      +                  (-0.17E0,-0.19E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00206      +                  (7.0E0,2.0E0), (0.19E0,-0.17E0), (5.0E0,8.0E0),
00207      +                  (0.20E0,-0.35E0), (6.0E0,9.0E0),
00208      +                  (0.35E0,0.20E0), (8.0E0,3.0E0),
00209      +                  (0.14E0,0.08E0), (9.0E0,4.0E0)/
00210       DATA              ((CTRUE6(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
00211      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00212      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
00213      +                  (1.0E0,2.0E0), (0.09E0,-0.12E0), (3.0E0,4.0E0),
00214      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00215      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
00216      +                  (0.03E0,-0.09E0), (0.15E0,-0.03E0),
00217      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00218      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
00219      +                  (0.03E0,0.03E0), (-0.18E0,0.03E0),
00220      +                  (0.03E0,-0.09E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00221      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
00222      +                  (0.09E0,0.03E0), (0.15E0,0.00E0),
00223      +                  (0.00E0,0.15E0), (0.00E0,0.06E0), (2.0E0,3.0E0),
00224      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
00225       DATA              ((CTRUE6(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
00226      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00227      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
00228      +                  (4.0E0,5.0E0), (0.09E0,-0.12E0), (6.0E0,7.0E0),
00229      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00230      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
00231      +                  (0.03E0,-0.09E0), (8.0E0,9.0E0),
00232      +                  (0.15E0,-0.03E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00233      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
00234      +                  (0.03E0,0.03E0), (3.0E0,6.0E0),
00235      +                  (-0.18E0,0.03E0), (4.0E0,7.0E0),
00236      +                  (0.03E0,-0.09E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
00237      +                  (7.0E0,2.0E0), (0.09E0,0.03E0), (5.0E0,8.0E0),
00238      +                  (0.15E0,0.00E0), (6.0E0,9.0E0), (0.00E0,0.15E0),
00239      +                  (8.0E0,3.0E0), (0.00E0,0.06E0), (9.0E0,4.0E0)/
00240       DATA              ITRUE3/0, 1, 2, 2, 2/
00241 *     .. Executable Statements ..
00242       DO 60 INCX = 1, 2
00243          DO 40 NP1 = 1, 5
00244             N = NP1 - 1
00245             LEN = 2*MAX(N,1)
00246 *           .. Set vector arguments ..
00247             DO 20 I = 1, LEN
00248                CX(I) = CV(I,NP1,INCX)
00249    20       CONTINUE
00250             IF (ICASE.EQ.6) THEN
00251 *              .. SCNRM2 ..
00252                CALL STEST1(SCNRM2(N,CX,INCX),STRUE2(NP1),STRUE2(NP1),
00253      +                     SFAC)
00254             ELSE IF (ICASE.EQ.7) THEN
00255 *              .. SCASUM ..
00256                CALL STEST1(SCASUM(N,CX,INCX),STRUE4(NP1),STRUE4(NP1),
00257      +                     SFAC)
00258             ELSE IF (ICASE.EQ.8) THEN
00259 *              .. CSCAL ..
00260                CALL CSCAL(N,CA,CX,INCX)
00261                CALL CTEST(LEN,CX,CTRUE5(1,NP1,INCX),CTRUE5(1,NP1,INCX),
00262      +                    SFAC)
00263             ELSE IF (ICASE.EQ.9) THEN
00264 *              .. CSSCAL ..
00265                CALL CSSCAL(N,SA,CX,INCX)
00266                CALL CTEST(LEN,CX,CTRUE6(1,NP1,INCX),CTRUE6(1,NP1,INCX),
00267      +                    SFAC)
00268             ELSE IF (ICASE.EQ.10) THEN
00269 *              .. ICAMAX ..
00270                CALL ITEST1(ICAMAX(N,CX,INCX),ITRUE3(NP1))
00271             ELSE
00272                WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
00273                STOP
00274             END IF
00275 *
00276    40    CONTINUE
00277    60 CONTINUE
00278 *
00279       INCX = 1
00280       IF (ICASE.EQ.8) THEN
00281 *        CSCAL
00282 *        Add a test for alpha equal to zero.
00283          CA = (0.0E0,0.0E0)
00284          DO 80 I = 1, 5
00285             MWPCT(I) = (0.0E0,0.0E0)
00286             MWPCS(I) = (1.0E0,1.0E0)
00287    80    CONTINUE
00288          CALL CSCAL(5,CA,CX,INCX)
00289          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00290       ELSE IF (ICASE.EQ.9) THEN
00291 *        CSSCAL
00292 *        Add a test for alpha equal to zero.
00293          SA = 0.0E0
00294          DO 100 I = 1, 5
00295             MWPCT(I) = (0.0E0,0.0E0)
00296             MWPCS(I) = (1.0E0,1.0E0)
00297   100    CONTINUE
00298          CALL CSSCAL(5,SA,CX,INCX)
00299          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00300 *        Add a test for alpha equal to one.
00301          SA = 1.0E0
00302          DO 120 I = 1, 5
00303             MWPCT(I) = CX(I)
00304             MWPCS(I) = CX(I)
00305   120    CONTINUE
00306          CALL CSSCAL(5,SA,CX,INCX)
00307          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00308 *        Add a test for alpha equal to minus one.
00309          SA = -1.0E0
00310          DO 140 I = 1, 5
00311             MWPCT(I) = -CX(I)
00312             MWPCS(I) = -CX(I)
00313   140    CONTINUE
00314          CALL CSSCAL(5,SA,CX,INCX)
00315          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
00316       END IF
00317       RETURN
00318       END
00319       SUBROUTINE CHECK2(SFAC)
00320 *     .. Parameters ..
00321       INTEGER           NOUT
00322       PARAMETER         (NOUT=6)
00323 *     .. Scalar Arguments ..
00324       REAL              SFAC
00325 *     .. Scalars in Common ..
00326       INTEGER           ICASE, INCX, INCY, MODE, N
00327       LOGICAL           PASS
00328 *     .. Local Scalars ..
00329       COMPLEX           CA
00330       INTEGER           I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
00331 *     .. Local Arrays ..
00332       COMPLEX           CDOT(1), CSIZE1(4), CSIZE2(7,2), CSIZE3(14),
00333      +                  CT10X(7,4,4), CT10Y(7,4,4), CT6(4,4), CT7(4,4),
00334      +                  CT8(7,4,4), CX(7), CX1(7), CY(7), CY1(7)
00335       INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4)
00336 *     .. External Functions ..
00337       COMPLEX           CDOTC, CDOTU
00338       EXTERNAL          CDOTC, CDOTU
00339 *     .. External Subroutines ..
00340       EXTERNAL          CAXPY, CCOPY, CSWAP, CTEST
00341 *     .. Intrinsic Functions ..
00342       INTRINSIC         ABS, MIN
00343 *     .. Common blocks ..
00344       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00345 *     .. Data statements ..
00346       DATA              CA/(0.4E0,-0.7E0)/
00347       DATA              INCXS/1, 2, -2, -1/
00348       DATA              INCYS/1, -2, 1, -2/
00349       DATA              LENS/1, 1, 2, 4, 1, 1, 3, 7/
00350       DATA              NS/0, 1, 2, 4/
00351       DATA              CX1/(0.7E0,-0.8E0), (-0.4E0,-0.7E0),
00352      +                  (-0.1E0,-0.9E0), (0.2E0,-0.8E0),
00353      +                  (-0.9E0,-0.4E0), (0.1E0,0.4E0), (-0.6E0,0.6E0)/
00354       DATA              CY1/(0.6E0,-0.6E0), (-0.9E0,0.5E0),
00355      +                  (0.7E0,-0.6E0), (0.1E0,-0.5E0), (-0.1E0,-0.2E0),
00356      +                  (-0.5E0,-0.3E0), (0.8E0,-0.7E0)/
00357       DATA              ((CT8(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00358      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00359      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00360      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00361      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00362      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0),
00363      +                  (-1.55E0,0.5E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00364      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00365      +                  (0.32E0,-1.41E0), (-1.55E0,0.5E0),
00366      +                  (0.03E0,-0.89E0), (-0.38E0,-0.96E0),
00367      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00368       DATA              ((CT8(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00369      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00370      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00371      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00372      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00373      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
00374      +                  (-0.9E0,0.5E0), (0.42E0,-1.41E0), (0.0E0,0.0E0),
00375      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00376      +                  (0.78E0,0.06E0), (-0.9E0,0.5E0),
00377      +                  (0.06E0,-0.13E0), (0.1E0,-0.5E0),
00378      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
00379      +                  (0.52E0,-1.51E0)/
00380       DATA              ((CT8(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00381      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00382      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00383      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00384      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00385      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
00386      +                  (-1.18E0,-0.31E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00387      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00388      +                  (0.78E0,0.06E0), (-1.54E0,0.97E0),
00389      +                  (0.03E0,-0.89E0), (-0.18E0,-1.31E0),
00390      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00391       DATA              ((CT8(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00392      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00393      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00394      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00395      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00396      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0), (-0.9E0,0.5E0),
00397      +                  (0.05E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00398      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.32E0,-1.41E0),
00399      +                  (-0.9E0,0.5E0), (0.05E0,-0.6E0), (0.1E0,-0.5E0),
00400      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
00401      +                  (0.32E0,-1.16E0)/
00402       DATA              CT7/(0.0E0,0.0E0), (-0.06E0,-0.90E0),
00403      +                  (0.65E0,-0.47E0), (-0.34E0,-1.22E0),
00404      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00405      +                  (-0.59E0,-1.46E0), (-1.04E0,-0.04E0),
00406      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00407      +                  (-0.83E0,0.59E0), (0.07E0,-0.37E0),
00408      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
00409      +                  (-0.76E0,-1.15E0), (-1.33E0,-1.82E0)/
00410       DATA              CT6/(0.0E0,0.0E0), (0.90E0,0.06E0),
00411      +                  (0.91E0,-0.77E0), (1.80E0,-0.10E0),
00412      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.45E0,0.74E0),
00413      +                  (0.20E0,0.90E0), (0.0E0,0.0E0), (0.90E0,0.06E0),
00414      +                  (-0.55E0,0.23E0), (0.83E0,-0.39E0),
00415      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.04E0,0.79E0),
00416      +                  (1.95E0,1.22E0)/
00417       DATA              ((CT10X(I,J,1),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00418      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00419      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00420      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00421      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00422      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (-0.9E0,0.5E0),
00423      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00424      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
00425      +                  (-0.9E0,0.5E0), (0.7E0,-0.6E0), (0.1E0,-0.5E0),
00426      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00427       DATA              ((CT10X(I,J,2),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00428      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00429      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00430      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00431      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00432      +                  (0.0E0,0.0E0), (0.7E0,-0.6E0), (-0.4E0,-0.7E0),
00433      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00434      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.8E0,-0.7E0),
00435      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.2E0),
00436      +                  (0.2E0,-0.8E0), (0.7E0,-0.6E0), (0.1E0,0.4E0),
00437      +                  (0.6E0,-0.6E0)/
00438       DATA              ((CT10X(I,J,3),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00439      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00440      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00441      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00442      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00443      +                  (0.0E0,0.0E0), (-0.9E0,0.5E0), (-0.4E0,-0.7E0),
00444      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00445      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.1E0,-0.5E0),
00446      +                  (-0.4E0,-0.7E0), (0.7E0,-0.6E0), (0.2E0,-0.8E0),
00447      +                  (-0.9E0,0.5E0), (0.1E0,0.4E0), (0.6E0,-0.6E0)/
00448       DATA              ((CT10X(I,J,4),I=1,7),J=1,4)/(0.7E0,-0.8E0),
00449      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00450      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00451      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00452      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00453      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (0.7E0,-0.6E0),
00454      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00455      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
00456      +                  (0.7E0,-0.6E0), (-0.1E0,-0.2E0), (0.8E0,-0.7E0),
00457      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
00458       DATA              ((CT10Y(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00459      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00460      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00461      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00462      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00463      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.4E0,-0.7E0),
00464      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00465      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
00466      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.9E0),
00467      +                  (0.2E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00468      +                  (0.0E0,0.0E0)/
00469       DATA              ((CT10Y(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00470      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00471      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00472      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00473      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00474      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (-0.9E0,0.5E0),
00475      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00476      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
00477      +                  (-0.9E0,0.5E0), (-0.9E0,-0.4E0), (0.1E0,-0.5E0),
00478      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
00479      +                  (0.7E0,-0.8E0)/
00480       DATA              ((CT10Y(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00481      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00482      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00483      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00484      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00485      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (0.7E0,-0.8E0),
00486      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00487      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
00488      +                  (-0.9E0,-0.4E0), (-0.1E0,-0.9E0),
00489      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00490      +                  (0.0E0,0.0E0)/
00491       DATA              ((CT10Y(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
00492      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00493      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00494      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00495      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00496      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.9E0,0.5E0),
00497      +                  (-0.4E0,-0.7E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00498      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
00499      +                  (-0.9E0,0.5E0), (-0.4E0,-0.7E0), (0.1E0,-0.5E0),
00500      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
00501      +                  (0.2E0,-0.8E0)/
00502       DATA              CSIZE1/(0.0E0,0.0E0), (0.9E0,0.9E0),
00503      +                  (1.63E0,1.73E0), (2.90E0,2.78E0)/
00504       DATA              CSIZE3/(0.0E0,0.0E0), (0.0E0,0.0E0),
00505      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00506      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.17E0,1.17E0),
00507      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
00508      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
00509      +                  (1.17E0,1.17E0), (1.17E0,1.17E0)/
00510       DATA              CSIZE2/(0.0E0,0.0E0), (0.0E0,0.0E0),
00511      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
00512      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.54E0,1.54E0),
00513      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
00514      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
00515      +                  (1.54E0,1.54E0), (1.54E0,1.54E0)/
00516 *     .. Executable Statements ..
00517       DO 60 KI = 1, 4
00518          INCX = INCXS(KI)
00519          INCY = INCYS(KI)
00520          MX = ABS(INCX)
00521          MY = ABS(INCY)
00522 *
00523          DO 40 KN = 1, 4
00524             N = NS(KN)
00525             KSIZE = MIN(2,KN)
00526             LENX = LENS(KN,MX)
00527             LENY = LENS(KN,MY)
00528 *           .. initialize all argument arrays ..
00529             DO 20 I = 1, 7
00530                CX(I) = CX1(I)
00531                CY(I) = CY1(I)
00532    20       CONTINUE
00533             IF (ICASE.EQ.1) THEN
00534 *              .. CDOTC ..
00535                CDOT(1) = CDOTC(N,CX,INCX,CY,INCY)
00536                CALL CTEST(1,CDOT,CT6(KN,KI),CSIZE1(KN),SFAC)
00537             ELSE IF (ICASE.EQ.2) THEN
00538 *              .. CDOTU ..
00539                CDOT(1) = CDOTU(N,CX,INCX,CY,INCY)
00540                CALL CTEST(1,CDOT,CT7(KN,KI),CSIZE1(KN),SFAC)
00541             ELSE IF (ICASE.EQ.3) THEN
00542 *              .. CAXPY ..
00543                CALL CAXPY(N,CA,CX,INCX,CY,INCY)
00544                CALL CTEST(LENY,CY,CT8(1,KN,KI),CSIZE2(1,KSIZE),SFAC)
00545             ELSE IF (ICASE.EQ.4) THEN
00546 *              .. CCOPY ..
00547                CALL CCOPY(N,CX,INCX,CY,INCY)
00548                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
00549             ELSE IF (ICASE.EQ.5) THEN
00550 *              .. CSWAP ..
00551                CALL CSWAP(N,CX,INCX,CY,INCY)
00552                CALL CTEST(LENX,CX,CT10X(1,KN,KI),CSIZE3,1.0E0)
00553                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
00554             ELSE
00555                WRITE (NOUT,*) ' Shouldn''t be here in CHECK2'
00556                STOP
00557             END IF
00558 *
00559    40    CONTINUE
00560    60 CONTINUE
00561       RETURN
00562       END
00563       SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
00564 *     ********************************* STEST **************************
00565 *
00566 *     THIS SUBR COMPARES ARRAYS  SCOMP() AND STRUE() OF LENGTH LEN TO
00567 *     SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
00568 *     NEGLIGIBLE.
00569 *
00570 *     C. L. LAWSON, JPL, 1974 DEC 10
00571 *
00572 *     .. Parameters ..
00573       INTEGER          NOUT
00574       REAL             ZERO
00575       PARAMETER        (NOUT=6, ZERO=0.0E0)
00576 *     .. Scalar Arguments ..
00577       REAL             SFAC
00578       INTEGER          LEN
00579 *     .. Array Arguments ..
00580       REAL             SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
00581 *     .. Scalars in Common ..
00582       INTEGER          ICASE, INCX, INCY, MODE, N
00583       LOGICAL          PASS
00584 *     .. Local Scalars ..
00585       REAL             SD
00586       INTEGER          I
00587 *     .. External Functions ..
00588       REAL             SDIFF
00589       EXTERNAL         SDIFF
00590 *     .. Intrinsic Functions ..
00591       INTRINSIC        ABS
00592 *     .. Common blocks ..
00593       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00594 *     .. Executable Statements ..
00595 *
00596       DO 40 I = 1, LEN
00597          SD = SCOMP(I) - STRUE(I)
00598          IF (ABS(SFAC*SD) .LE. ABS(SSIZE(I))*EPSILON(ZERO))
00599      +       GO TO 40
00600 *
00601 *                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
00602 *
00603          IF ( .NOT. PASS) GO TO 20
00604 *                             PRINT FAIL MESSAGE AND HEADER.
00605          PASS = .FALSE.
00606          WRITE (NOUT,99999)
00607          WRITE (NOUT,99998)
00608    20    WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I),
00609      +     STRUE(I), SD, SSIZE(I)
00610    40 CONTINUE
00611       RETURN
00612 *
00613 99999 FORMAT ('                                       FAIL')
00614 99998 FORMAT (/' CASE  N INCX INCY MODE  I                            ',
00615      +       ' COMP(I)                             TRUE(I)  DIFFERENCE',
00616      +       '     SIZE(I)',/1X)
00617 99997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4)
00618       END
00619       SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
00620 *     ************************* STEST1 *****************************
00621 *
00622 *     THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN
00623 *     REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
00624 *     ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
00625 *
00626 *     C.L. LAWSON, JPL, 1978 DEC 6
00627 *
00628 *     .. Scalar Arguments ..
00629       REAL              SCOMP1, SFAC, STRUE1
00630 *     .. Array Arguments ..
00631       REAL              SSIZE(*)
00632 *     .. Local Arrays ..
00633       REAL              SCOMP(1), STRUE(1)
00634 *     .. External Subroutines ..
00635       EXTERNAL          STEST
00636 *     .. Executable Statements ..
00637 *
00638       SCOMP(1) = SCOMP1
00639       STRUE(1) = STRUE1
00640       CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
00641 *
00642       RETURN
00643       END
00644       REAL             FUNCTION SDIFF(SA,SB)
00645 *     ********************************* SDIFF **************************
00646 *     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15
00647 *
00648 *     .. Scalar Arguments ..
00649       REAL                            SA, SB
00650 *     .. Executable Statements ..
00651       SDIFF = SA - SB
00652       RETURN
00653       END
00654       SUBROUTINE CTEST(LEN,CCOMP,CTRUE,CSIZE,SFAC)
00655 *     **************************** CTEST *****************************
00656 *
00657 *     C.L. LAWSON, JPL, 1978 DEC 6
00658 *
00659 *     .. Scalar Arguments ..
00660       REAL             SFAC
00661       INTEGER          LEN
00662 *     .. Array Arguments ..
00663       COMPLEX          CCOMP(LEN), CSIZE(LEN), CTRUE(LEN)
00664 *     .. Local Scalars ..
00665       INTEGER          I
00666 *     .. Local Arrays ..
00667       REAL             SCOMP(20), SSIZE(20), STRUE(20)
00668 *     .. External Subroutines ..
00669       EXTERNAL         STEST
00670 *     .. Intrinsic Functions ..
00671       INTRINSIC        AIMAG, REAL
00672 *     .. Executable Statements ..
00673       DO 20 I = 1, LEN
00674          SCOMP(2*I-1) = REAL(CCOMP(I))
00675          SCOMP(2*I) = AIMAG(CCOMP(I))
00676          STRUE(2*I-1) = REAL(CTRUE(I))
00677          STRUE(2*I) = AIMAG(CTRUE(I))
00678          SSIZE(2*I-1) = REAL(CSIZE(I))
00679          SSIZE(2*I) = AIMAG(CSIZE(I))
00680    20 CONTINUE
00681 *
00682       CALL STEST(2*LEN,SCOMP,STRUE,SSIZE,SFAC)
00683       RETURN
00684       END
00685       SUBROUTINE ITEST1(ICOMP,ITRUE)
00686 *     ********************************* ITEST1 *************************
00687 *
00688 *     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
00689 *     EQUALITY.
00690 *     C. L. LAWSON, JPL, 1974 DEC 10
00691 *
00692 *     .. Parameters ..
00693       INTEGER           NOUT
00694       PARAMETER         (NOUT=6)
00695 *     .. Scalar Arguments ..
00696       INTEGER           ICOMP, ITRUE
00697 *     .. Scalars in Common ..
00698       INTEGER           ICASE, INCX, INCY, MODE, N
00699       LOGICAL           PASS
00700 *     .. Local Scalars ..
00701       INTEGER           ID
00702 *     .. Common blocks ..
00703       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
00704 *     .. Executable Statements ..
00705       IF (ICOMP.EQ.ITRUE) GO TO 40
00706 *
00707 *                            HERE ICOMP IS NOT EQUAL TO ITRUE.
00708 *
00709       IF ( .NOT. PASS) GO TO 20
00710 *                             PRINT FAIL MESSAGE AND HEADER.
00711       PASS = .FALSE.
00712       WRITE (NOUT,99999)
00713       WRITE (NOUT,99998)
00714    20 ID = ICOMP - ITRUE
00715       WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID
00716    40 CONTINUE
00717       RETURN
00718 *
00719 99999 FORMAT ('                                       FAIL')
00720 99998 FORMAT (/' CASE  N INCX INCY MODE                               ',
00721      +       ' COMP                                TRUE     DIFFERENCE',
00722      +       /1X)
00723 99997 FORMAT (1X,I4,I3,3I5,2I36,I12)
00724       END
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