test/cblat1.f

   1       PROGRAM CBLAT1
   2 *     Test program for the COMPLEX    Level 1 BLAS.
   3 *     Based upon the original BLAS test routine together with:
   4 *     F06GAF Example Program Text
   5 *     .. Parameters ..
   6       INTEGER          NOUT
   7       PARAMETER        (NOUT=6)
   8 *     .. Scalars in Common ..
   9       INTEGER          ICASE, INCX, INCY, MODE, N
  10       LOGICAL          PASS
  11 *     .. Local Scalars ..
  12       REAL             SFAC
  13       INTEGER          IC
  14 *     .. External Subroutines ..
  15       EXTERNAL         CHECK1, CHECK2, HEADER
  16 *     .. Common blocks ..
  17       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
  18 *     .. Data statements ..
  19       DATA             SFAC/9.765625E-4/
  20 *     .. Executable Statements ..
  21       WRITE (NOUT,99999)
  22       DO 20 IC = 1, 10
  23          ICASE = IC
  24          CALL HEADER
  25 *
  26 *        Initialize PASS, INCX, INCY, and MODE for a new case.
  27 *        The value 9999 for INCX, INCY or MODE will appear in the
  28 *        detailed  output, if any, for cases that do not involve
  29 *        these parameters.
  30 *
  31          PASS = .TRUE.
  32          INCX = 9999
  33          INCY = 9999
  34          MODE = 9999
  35          IF (ICASE.LE.5) THEN
  36             CALL CHECK2(SFAC)
  37          ELSE IF (ICASE.GE.6) THEN
  38             CALL CHECK1(SFAC)
  39          END IF
  40 *        -- Print
  41          IF (PASS) WRITE (NOUT,99998)
  42    20 CONTINUE
  43       STOP
  44 *
  45 99999 FORMAT (' Complex BLAS Test Program Results',/1X)
  46 99998 FORMAT ('                                    ----- PASS -----')
  47       END
  48       SUBROUTINE HEADER
  49 *     .. Parameters ..
  50       INTEGER          NOUT
  51       PARAMETER        (NOUT=6)
  52 *     .. Scalars in Common ..
  53       INTEGER          ICASE, INCX, INCY, MODE, N
  54       LOGICAL          PASS
  55 *     .. Local Arrays ..
  56       CHARACTER*6      L(10)
  57 *     .. Common blocks ..
  58       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
  59 *     .. Data statements ..
  60       DATA             L(1)/'CDOTC '/
  61       DATA             L(2)/'CDOTU '/
  62       DATA             L(3)/'CAXPY '/
  63       DATA             L(4)/'CCOPY '/
  64       DATA             L(5)/'CSWAP '/
  65       DATA             L(6)/'SCNRM2'/
  66       DATA             L(7)/'SCASUM'/
  67       DATA             L(8)/'CSCAL '/
  68       DATA             L(9)/'CSSCAL'/
  69       DATA             L(10)/'ICAMAX'/
  70 *     .. Executable Statements ..
  71       WRITE (NOUT,99999) ICASE, L(ICASE)
  72       RETURN
  73 *
  74 99999 FORMAT (/' Test of subprogram number',I3,12X,A6)
  75       END
  76       SUBROUTINE CHECK1(SFAC)
  77 *     .. Parameters ..
  78       INTEGER           NOUT
  79       PARAMETER         (NOUT=6)
  80 *     .. Scalar Arguments ..
  81       REAL              SFAC
  82 *     .. Scalars in Common ..
  83       INTEGER           ICASE, INCX, INCY, MODE, N
  84       LOGICAL           PASS
  85 *     .. Local Scalars ..
  86       COMPLEX           CA
  87       REAL              SA
  88       INTEGER           I, J, LEN, NP1
  89 *     .. Local Arrays ..
  90       COMPLEX           CTRUE5(8,5,2), CTRUE6(8,5,2), CV(8,5,2), CX(8),
  91      +                  MWPCS(5), MWPCT(5)
  92       REAL              STRUE2(5), STRUE4(5)
  93       INTEGER           ITRUE3(5)
  94 *     .. External Functions ..
  95       REAL              SCASUM, SCNRM2
  96       INTEGER           ICAMAX
  97       EXTERNAL          SCASUM, SCNRM2, ICAMAX
  98 *     .. External Subroutines ..
  99       EXTERNAL          CSCAL, CSSCAL, CTEST, ITEST1, STEST1
 100 *     .. Intrinsic Functions ..
 101       INTRINSIC         MAX
 102 *     .. Common blocks ..
 103       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 104 *     .. Data statements ..
 105       DATA              SA, CA/0.3E0, (0.4E0,-0.7E0)/
 106       DATA              ((CV(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
 107      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 108      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 109      +                  (1.0E0,2.0E0), (0.3E0,-0.4E0), (3.0E0,4.0E0),
 110      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 111      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 112      +                  (0.1E0,-0.3E0), (0.5E0,-0.1E0), (5.0E0,6.0E0),
 113      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
 114      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (0.1E0,0.1E0),
 115      +                  (-0.6E0,0.1E0), (0.1E0,-0.3E0), (7.0E0,8.0E0),
 116      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
 117      +                  (7.0E0,8.0E0), (0.3E0,0.1E0), (0.1E0,0.4E0),
 118      +                  (0.4E0,0.1E0), (0.1E0,0.2E0), (2.0E0,3.0E0),
 119      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
 120       DATA              ((CV(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
 121      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 122      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 123      +                  (4.0E0,5.0E0), (0.3E0,-0.4E0), (6.0E0,7.0E0),
 124      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 125      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 126      +                  (0.1E0,-0.3E0), (8.0E0,9.0E0), (0.5E0,-0.1E0),
 127      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
 128      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (0.1E0,0.1E0),
 129      +                  (3.0E0,6.0E0), (-0.6E0,0.1E0), (4.0E0,7.0E0),
 130      +                  (0.1E0,-0.3E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
 131      +                  (7.0E0,2.0E0), (0.3E0,0.1E0), (5.0E0,8.0E0),
 132      +                  (0.1E0,0.4E0), (6.0E0,9.0E0), (0.4E0,0.1E0),
 133      +                  (8.0E0,3.0E0), (0.1E0,0.2E0), (9.0E0,4.0E0)/
 134       DATA              STRUE2/0.0E0, 0.5E0, 0.6E0, 0.7E0, 0.7E0/
 135       DATA              STRUE4/0.0E0, 0.7E0, 1.0E0, 1.3E0, 1.7E0/
 136       DATA              ((CTRUE5(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
 137      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 138      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 139      +                  (1.0E0,2.0E0), (-0.16E0,-0.37E0), (3.0E0,4.0E0),
 140      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 141      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 142      +                  (-0.17E0,-0.19E0), (0.13E0,-0.39E0),
 143      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
 144      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
 145      +                  (0.11E0,-0.03E0), (-0.17E0,0.46E0),
 146      +                  (-0.17E0,-0.19E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
 147      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
 148      +                  (0.19E0,-0.17E0), (0.32E0,0.09E0),
 149      +                  (0.23E0,-0.24E0), (0.18E0,0.01E0),
 150      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0),
 151      +                  (2.0E0,3.0E0)/
 152       DATA              ((CTRUE5(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
 153      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 154      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 155      +                  (4.0E0,5.0E0), (-0.16E0,-0.37E0), (6.0E0,7.0E0),
 156      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 157      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 158      +                  (-0.17E0,-0.19E0), (8.0E0,9.0E0),
 159      +                  (0.13E0,-0.39E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
 160      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
 161      +                  (0.11E0,-0.03E0), (3.0E0,6.0E0),
 162      +                  (-0.17E0,0.46E0), (4.0E0,7.0E0),
 163      +                  (-0.17E0,-0.19E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
 164      +                  (7.0E0,2.0E0), (0.19E0,-0.17E0), (5.0E0,8.0E0),
 165      +                  (0.32E0,0.09E0), (6.0E0,9.0E0),
 166      +                  (0.23E0,-0.24E0), (8.0E0,3.0E0),
 167      +                  (0.18E0,0.01E0), (9.0E0,4.0E0)/
 168       DATA              ((CTRUE6(I,J,1),I=1,8),J=1,5)/(0.1E0,0.1E0),
 169      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 170      +                  (1.0E0,2.0E0), (1.0E0,2.0E0), (1.0E0,2.0E0),
 171      +                  (1.0E0,2.0E0), (0.09E0,-0.12E0), (3.0E0,4.0E0),
 172      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 173      +                  (3.0E0,4.0E0), (3.0E0,4.0E0), (3.0E0,4.0E0),
 174      +                  (0.03E0,-0.09E0), (0.15E0,-0.03E0),
 175      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
 176      +                  (5.0E0,6.0E0), (5.0E0,6.0E0), (5.0E0,6.0E0),
 177      +                  (0.03E0,0.03E0), (-0.18E0,0.03E0),
 178      +                  (0.03E0,-0.09E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
 179      +                  (7.0E0,8.0E0), (7.0E0,8.0E0), (7.0E0,8.0E0),
 180      +                  (0.09E0,0.03E0), (0.03E0,0.12E0),
 181      +                  (0.12E0,0.03E0), (0.03E0,0.06E0), (2.0E0,3.0E0),
 182      +                  (2.0E0,3.0E0), (2.0E0,3.0E0), (2.0E0,3.0E0)/
 183       DATA              ((CTRUE6(I,J,2),I=1,8),J=1,5)/(0.1E0,0.1E0),
 184      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 185      +                  (4.0E0,5.0E0), (4.0E0,5.0E0), (4.0E0,5.0E0),
 186      +                  (4.0E0,5.0E0), (0.09E0,-0.12E0), (6.0E0,7.0E0),
 187      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 188      +                  (6.0E0,7.0E0), (6.0E0,7.0E0), (6.0E0,7.0E0),
 189      +                  (0.03E0,-0.09E0), (8.0E0,9.0E0),
 190      +                  (0.15E0,-0.03E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
 191      +                  (2.0E0,5.0E0), (2.0E0,5.0E0), (2.0E0,5.0E0),
 192      +                  (0.03E0,0.03E0), (3.0E0,6.0E0),
 193      +                  (-0.18E0,0.03E0), (4.0E0,7.0E0),
 194      +                  (0.03E0,-0.09E0), (7.0E0,2.0E0), (7.0E0,2.0E0),
 195      +                  (7.0E0,2.0E0), (0.09E0,0.03E0), (5.0E0,8.0E0),
 196      +                  (0.03E0,0.12E0), (6.0E0,9.0E0), (0.12E0,0.03E0),
 197      +                  (8.0E0,3.0E0), (0.03E0,0.06E0), (9.0E0,4.0E0)/
 198       DATA              ITRUE3/0, 1, 2, 2, 2/
 199 *     .. Executable Statements ..
 200       DO 60 INCX = 1, 2
 201          DO 40 NP1 = 1, 5
 202             N = NP1 - 1
 203             LEN = 2*MAX(N,1)
 204 *           .. Set vector arguments ..
 205             DO 20 I = 1, LEN
 206                CX(I) = CV(I,NP1,INCX)
 207    20       CONTINUE
 208             IF (ICASE.EQ.6) THEN
 209 *              .. SCNRM2 ..
 210                CALL STEST1(SCNRM2(N,CX,INCX),STRUE2(NP1),STRUE2(NP1),
 211      +                     SFAC)
 212             ELSE IF (ICASE.EQ.7) THEN
 213 *              .. SCASUM ..
 214                CALL STEST1(SCASUM(N,CX,INCX),STRUE4(NP1),STRUE4(NP1),
 215      +                     SFAC)
 216             ELSE IF (ICASE.EQ.8) THEN
 217 *              .. CSCAL ..
 218                CALL CSCAL(N,CA,CX,INCX)
 219                CALL CTEST(LEN,CX,CTRUE5(1,NP1,INCX),CTRUE5(1,NP1,INCX),
 220      +                    SFAC)
 221             ELSE IF (ICASE.EQ.9) THEN
 222 *              .. CSSCAL ..
 223                CALL CSSCAL(N,SA,CX,INCX)
 224                CALL CTEST(LEN,CX,CTRUE6(1,NP1,INCX),CTRUE6(1,NP1,INCX),
 225      +                    SFAC)
 226             ELSE IF (ICASE.EQ.10) THEN
 227 *              .. ICAMAX ..
 228                CALL ITEST1(ICAMAX(N,CX,INCX),ITRUE3(NP1))
 229             ELSE
 230                WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
 231                STOP
 232             END IF
 233 *
 234    40    CONTINUE
 235    60 CONTINUE
 236 *
 237       INCX = 1
 238       IF (ICASE.EQ.8) THEN
 239 *        CSCAL
 240 *        Add a test for alpha equal to zero.
 241          CA = (0.0E0,0.0E0)
 242          DO 80 I = 1, 5
 243             MWPCT(I) = (0.0E0,0.0E0)
 244             MWPCS(I) = (1.0E0,1.0E0)
 245    80    CONTINUE
 246          CALL CSCAL(5,CA,CX,INCX)
 247          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
 248       ELSE IF (ICASE.EQ.9) THEN
 249 *        CSSCAL
 250 *        Add a test for alpha equal to zero.
 251          SA = 0.0E0
 252          DO 100 I = 1, 5
 253             MWPCT(I) = (0.0E0,0.0E0)
 254             MWPCS(I) = (1.0E0,1.0E0)
 255   100    CONTINUE
 256          CALL CSSCAL(5,SA,CX,INCX)
 257          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
 258 *        Add a test for alpha equal to one.
 259          SA = 1.0E0
 260          DO 120 I = 1, 5
 261             MWPCT(I) = CX(I)
 262             MWPCS(I) = CX(I)
 263   120    CONTINUE
 264          CALL CSSCAL(5,SA,CX,INCX)
 265          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
 266 *        Add a test for alpha equal to minus one.
 267          SA = -1.0E0
 268          DO 140 I = 1, 5
 269             MWPCT(I) = -CX(I)
 270             MWPCS(I) = -CX(I)
 271   140    CONTINUE
 272          CALL CSSCAL(5,SA,CX,INCX)
 273          CALL CTEST(5,CX,MWPCT,MWPCS,SFAC)
 274       END IF
 275       RETURN
 276       END
 277       SUBROUTINE CHECK2(SFAC)
 278 *     .. Parameters ..
 279       INTEGER           NOUT
 280       PARAMETER         (NOUT=6)
 281 *     .. Scalar Arguments ..
 282       REAL              SFAC
 283 *     .. Scalars in Common ..
 284       INTEGER           ICASE, INCX, INCY, MODE, N
 285       LOGICAL           PASS
 286 *     .. Local Scalars ..
 287       COMPLEX           CA
 288       INTEGER           I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
 289 *     .. Local Arrays ..
 290       COMPLEX           CDOT(1), CSIZE1(4), CSIZE2(7,2), CSIZE3(14),
 291      +                  CT10X(7,4,4), CT10Y(7,4,4), CT6(4,4), CT7(4,4),
 292      +                  CT8(7,4,4), CX(7), CX1(7), CY(7), CY1(7)
 293       INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4)
 294 *     .. External Functions ..
 295       COMPLEX           CDOTC, CDOTU
 296       EXTERNAL          CDOTC, CDOTU
 297 *     .. External Subroutines ..
 298       EXTERNAL          CAXPY, CCOPY, CSWAP, CTEST
 299 *     .. Intrinsic Functions ..
 300       INTRINSIC         ABS, MIN
 301 *     .. Common blocks ..
 302       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 303 *     .. Data statements ..
 304       DATA              CA/(0.4E0,-0.7E0)/
 305       DATA              INCXS/1, 2, -2, -1/
 306       DATA              INCYS/1, -2, 1, -2/
 307       DATA              LENS/1, 1, 2, 4, 1, 1, 3, 7/
 308       DATA              NS/0, 1, 2, 4/
 309       DATA              CX1/(0.7E0,-0.8E0), (-0.4E0,-0.7E0),
 310      +                  (-0.1E0,-0.9E0), (0.2E0,-0.8E0),
 311      +                  (-0.9E0,-0.4E0), (0.1E0,0.4E0), (-0.6E0,0.6E0)/
 312       DATA              CY1/(0.6E0,-0.6E0), (-0.9E0,0.5E0),
 313      +                  (0.7E0,-0.6E0), (0.1E0,-0.5E0), (-0.1E0,-0.2E0),
 314      +                  (-0.5E0,-0.3E0), (0.8E0,-0.7E0)/
 315       DATA              ((CT8(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 316      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 317      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 318      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 319      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 320      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0),
 321      +                  (-1.55E0,0.5E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 322      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 323      +                  (0.32E0,-1.41E0), (-1.55E0,0.5E0),
 324      +                  (0.03E0,-0.89E0), (-0.38E0,-0.96E0),
 325      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
 326       DATA              ((CT8(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 327      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 328      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 329      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 330      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 331      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
 332      +                  (-0.9E0,0.5E0), (0.42E0,-1.41E0), (0.0E0,0.0E0),
 333      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 334      +                  (0.78E0,0.06E0), (-0.9E0,0.5E0),
 335      +                  (0.06E0,-0.13E0), (0.1E0,-0.5E0),
 336      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
 337      +                  (0.52E0,-1.51E0)/
 338       DATA              ((CT8(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 339      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 340      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 341      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 342      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 343      +                  (0.0E0,0.0E0), (-0.07E0,-0.89E0),
 344      +                  (-1.18E0,-0.31E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 345      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 346      +                  (0.78E0,0.06E0), (-1.54E0,0.97E0),
 347      +                  (0.03E0,-0.89E0), (-0.18E0,-1.31E0),
 348      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
 349       DATA              ((CT8(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 350      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 351      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 352      +                  (0.32E0,-1.41E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 353      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 354      +                  (0.0E0,0.0E0), (0.32E0,-1.41E0), (-0.9E0,0.5E0),
 355      +                  (0.05E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 356      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.32E0,-1.41E0),
 357      +                  (-0.9E0,0.5E0), (0.05E0,-0.6E0), (0.1E0,-0.5E0),
 358      +                  (-0.77E0,-0.49E0), (-0.5E0,-0.3E0),
 359      +                  (0.32E0,-1.16E0)/
 360       DATA              CT7/(0.0E0,0.0E0), (-0.06E0,-0.90E0),
 361      +                  (0.65E0,-0.47E0), (-0.34E0,-1.22E0),
 362      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
 363      +                  (-0.59E0,-1.46E0), (-1.04E0,-0.04E0),
 364      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
 365      +                  (-0.83E0,0.59E0), (0.07E0,-0.37E0),
 366      +                  (0.0E0,0.0E0), (-0.06E0,-0.90E0),
 367      +                  (-0.76E0,-1.15E0), (-1.33E0,-1.82E0)/
 368       DATA              CT6/(0.0E0,0.0E0), (0.90E0,0.06E0),
 369      +                  (0.91E0,-0.77E0), (1.80E0,-0.10E0),
 370      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.45E0,0.74E0),
 371      +                  (0.20E0,0.90E0), (0.0E0,0.0E0), (0.90E0,0.06E0),
 372      +                  (-0.55E0,0.23E0), (0.83E0,-0.39E0),
 373      +                  (0.0E0,0.0E0), (0.90E0,0.06E0), (1.04E0,0.79E0),
 374      +                  (1.95E0,1.22E0)/
 375       DATA              ((CT10X(I,J,1),I=1,7),J=1,4)/(0.7E0,-0.8E0),
 376      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 377      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 378      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 379      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 380      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (-0.9E0,0.5E0),
 381      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 382      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
 383      +                  (-0.9E0,0.5E0), (0.7E0,-0.6E0), (0.1E0,-0.5E0),
 384      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
 385       DATA              ((CT10X(I,J,2),I=1,7),J=1,4)/(0.7E0,-0.8E0),
 386      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 387      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 388      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 389      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 390      +                  (0.0E0,0.0E0), (0.7E0,-0.6E0), (-0.4E0,-0.7E0),
 391      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 392      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.8E0,-0.7E0),
 393      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.2E0),
 394      +                  (0.2E0,-0.8E0), (0.7E0,-0.6E0), (0.1E0,0.4E0),
 395      +                  (0.6E0,-0.6E0)/
 396       DATA              ((CT10X(I,J,3),I=1,7),J=1,4)/(0.7E0,-0.8E0),
 397      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 398      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 399      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 400      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 401      +                  (0.0E0,0.0E0), (-0.9E0,0.5E0), (-0.4E0,-0.7E0),
 402      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 403      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.1E0,-0.5E0),
 404      +                  (-0.4E0,-0.7E0), (0.7E0,-0.6E0), (0.2E0,-0.8E0),
 405      +                  (-0.9E0,0.5E0), (0.1E0,0.4E0), (0.6E0,-0.6E0)/
 406       DATA              ((CT10X(I,J,4),I=1,7),J=1,4)/(0.7E0,-0.8E0),
 407      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 408      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 409      +                  (0.6E0,-0.6E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 410      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 411      +                  (0.0E0,0.0E0), (0.6E0,-0.6E0), (0.7E0,-0.6E0),
 412      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 413      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.6E0,-0.6E0),
 414      +                  (0.7E0,-0.6E0), (-0.1E0,-0.2E0), (0.8E0,-0.7E0),
 415      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0)/
 416       DATA              ((CT10Y(I,J,1),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 417      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 418      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 419      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 420      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 421      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.4E0,-0.7E0),
 422      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 423      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
 424      +                  (-0.4E0,-0.7E0), (-0.1E0,-0.9E0),
 425      +                  (0.2E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 426      +                  (0.0E0,0.0E0)/
 427       DATA              ((CT10Y(I,J,2),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 428      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 429      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 430      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 431      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 432      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (-0.9E0,0.5E0),
 433      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 434      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
 435      +                  (-0.9E0,0.5E0), (-0.9E0,-0.4E0), (0.1E0,-0.5E0),
 436      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
 437      +                  (0.7E0,-0.8E0)/
 438       DATA              ((CT10Y(I,J,3),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 439      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 440      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 441      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 442      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 443      +                  (0.0E0,0.0E0), (-0.1E0,-0.9E0), (0.7E0,-0.8E0),
 444      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 445      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (-0.6E0,0.6E0),
 446      +                  (-0.9E0,-0.4E0), (-0.1E0,-0.9E0),
 447      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 448      +                  (0.0E0,0.0E0)/
 449       DATA              ((CT10Y(I,J,4),I=1,7),J=1,4)/(0.6E0,-0.6E0),
 450      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 451      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 452      +                  (0.7E0,-0.8E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 453      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 454      +                  (0.0E0,0.0E0), (0.7E0,-0.8E0), (-0.9E0,0.5E0),
 455      +                  (-0.4E0,-0.7E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 456      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.7E0,-0.8E0),
 457      +                  (-0.9E0,0.5E0), (-0.4E0,-0.7E0), (0.1E0,-0.5E0),
 458      +                  (-0.1E0,-0.9E0), (-0.5E0,-0.3E0),
 459      +                  (0.2E0,-0.8E0)/
 460       DATA              CSIZE1/(0.0E0,0.0E0), (0.9E0,0.9E0),
 461      +                  (1.63E0,1.73E0), (2.90E0,2.78E0)/
 462       DATA              CSIZE3/(0.0E0,0.0E0), (0.0E0,0.0E0),
 463      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 464      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.17E0,1.17E0),
 465      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
 466      +                  (1.17E0,1.17E0), (1.17E0,1.17E0),
 467      +                  (1.17E0,1.17E0), (1.17E0,1.17E0)/
 468       DATA              CSIZE2/(0.0E0,0.0E0), (0.0E0,0.0E0),
 469      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (0.0E0,0.0E0),
 470      +                  (0.0E0,0.0E0), (0.0E0,0.0E0), (1.54E0,1.54E0),
 471      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
 472      +                  (1.54E0,1.54E0), (1.54E0,1.54E0),
 473      +                  (1.54E0,1.54E0), (1.54E0,1.54E0)/
 474 *     .. Executable Statements ..
 475       DO 60 KI = 1, 4
 476          INCX = INCXS(KI)
 477          INCY = INCYS(KI)
 478          MX = ABS(INCX)
 479          MY = ABS(INCY)
 480 *
 481          DO 40 KN = 1, 4
 482             N = NS(KN)
 483             KSIZE = MIN(2,KN)
 484             LENX = LENS(KN,MX)
 485             LENY = LENS(KN,MY)
 486 *           .. initialize all argument arrays ..
 487             DO 20 I = 1, 7
 488                CX(I) = CX1(I)
 489                CY(I) = CY1(I)
 490    20       CONTINUE
 491             IF (ICASE.EQ.1) THEN
 492 *              .. CDOTC ..
 493                CDOT(1) = CDOTC(N,CX,INCX,CY,INCY)
 494                CALL CTEST(1,CDOT,CT6(KN,KI),CSIZE1(KN),SFAC)
 495             ELSE IF (ICASE.EQ.2) THEN
 496 *              .. CDOTU ..
 497                CDOT(1) = CDOTU(N,CX,INCX,CY,INCY)
 498                CALL CTEST(1,CDOT,CT7(KN,KI),CSIZE1(KN),SFAC)
 499             ELSE IF (ICASE.EQ.3) THEN
 500 *              .. CAXPY ..
 501                CALL CAXPY(N,CA,CX,INCX,CY,INCY)
 502                CALL CTEST(LENY,CY,CT8(1,KN,KI),CSIZE2(1,KSIZE),SFAC)
 503             ELSE IF (ICASE.EQ.4) THEN
 504 *              .. CCOPY ..
 505                CALL CCOPY(N,CX,INCX,CY,INCY)
 506                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
 507             ELSE IF (ICASE.EQ.5) THEN
 508 *              .. CSWAP ..
 509                CALL CSWAP(N,CX,INCX,CY,INCY)
 510                CALL CTEST(LENX,CX,CT10X(1,KN,KI),CSIZE3,1.0E0)
 511                CALL CTEST(LENY,CY,CT10Y(1,KN,KI),CSIZE3,1.0E0)
 512             ELSE
 513                WRITE (NOUT,*) ' Shouldn''t be here in CHECK2'
 514                STOP
 515             END IF
 516 *
 517    40    CONTINUE
 518    60 CONTINUE
 519       RETURN
 520       END
 521       SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
 522 *     ********************************* STEST **************************
 523 *
 524 *     THIS SUBR COMPARES ARRAYS  SCOMP() AND STRUE() OF LENGTH LEN TO
 525 *     SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
 526 *     NEGLIGIBLE.
 527 *
 528 *     C. L. LAWSON, JPL, 1974 DEC 10
 529 *
 530 *     .. Parameters ..
 531       INTEGER          NOUT
 532       PARAMETER        (NOUT=6)
 533 *     .. Scalar Arguments ..
 534       REAL             SFAC
 535       INTEGER          LEN
 536 *     .. Array Arguments ..
 537       REAL             SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
 538 *     .. Scalars in Common ..
 539       INTEGER          ICASE, INCX, INCY, MODE, N
 540       LOGICAL          PASS
 541 *     .. Local Scalars ..
 542       REAL             SD
 543       INTEGER          I
 544 *     .. External Functions ..
 545       REAL             SDIFF
 546       EXTERNAL         SDIFF
 547 *     .. Intrinsic Functions ..
 548       INTRINSIC        ABS
 549 *     .. Common blocks ..
 550       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 551 *     .. Executable Statements ..
 552 *
 553       DO 40 I = 1, LEN
 554          SD = SCOMP(I) - STRUE(I)
 555          IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0E0)
 556      +       GO TO 40
 557 *
 558 *                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
 559 *
 560          IF ( .NOT. PASS) GO TO 20
 561 *                             PRINT FAIL MESSAGE AND HEADER.
 562          PASS = .FALSE.
 563          WRITE (NOUT,99999)
 564          WRITE (NOUT,99998)
 565    20    WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I),
 566      +     STRUE(I), SD, SSIZE(I)
 567    40 CONTINUE
 568       RETURN
 569 *
 570 99999 FORMAT ('                                       FAIL')
 571 99998 FORMAT (/' CASE  N INCX INCY MODE  I                            ',
 572      +       ' COMP(I)                             TRUE(I)  DIFFERENCE',
 573      +       '     SIZE(I)',/1X)
 574 99997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4)
 575       END
 576       SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
 577 *     ************************* STEST1 *****************************
 578 *
 579 *     THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN
 580 *     REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
 581 *     ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
 582 *
 583 *     C.L. LAWSON, JPL, 1978 DEC 6
 584 *
 585 *     .. Scalar Arguments ..
 586       REAL              SCOMP1, SFAC, STRUE1
 587 *     .. Array Arguments ..
 588       REAL              SSIZE(*)
 589 *     .. Local Arrays ..
 590       REAL              SCOMP(1), STRUE(1)
 591 *     .. External Subroutines ..
 592       EXTERNAL          STEST
 593 *     .. Executable Statements ..
 594 *
 595       SCOMP(1) = SCOMP1
 596       STRUE(1) = STRUE1
 597       CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
 598 *
 599       RETURN
 600       END
 601       REAL             FUNCTION SDIFF(SA,SB)
 602 *     ********************************* SDIFF **************************
 603 *     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15
 604 *
 605 *     .. Scalar Arguments ..
 606       REAL                            SA, SB
 607 *     .. Executable Statements ..
 608       SDIFF = SA - SB
 609       RETURN
 610       END
 611       SUBROUTINE CTEST(LEN,CCOMP,CTRUE,CSIZE,SFAC)
 612 *     **************************** CTEST *****************************
 613 *
 614 *     C.L. LAWSON, JPL, 1978 DEC 6
 615 *
 616 *     .. Scalar Arguments ..
 617       REAL             SFAC
 618       INTEGER          LEN
 619 *     .. Array Arguments ..
 620       COMPLEX          CCOMP(LEN), CSIZE(LEN), CTRUE(LEN)
 621 *     .. Local Scalars ..
 622       INTEGER          I
 623 *     .. Local Arrays ..
 624       REAL             SCOMP(20), SSIZE(20), STRUE(20)
 625 *     .. External Subroutines ..
 626       EXTERNAL         STEST
 627 *     .. Intrinsic Functions ..
 628       INTRINSIC        AIMAG, REAL
 629 *     .. Executable Statements ..
 630       DO 20 I = 1, LEN
 631          SCOMP(2*I-1) = REAL(CCOMP(I))
 632          SCOMP(2*I) = AIMAG(CCOMP(I))
 633          STRUE(2*I-1) = REAL(CTRUE(I))
 634          STRUE(2*I) = AIMAG(CTRUE(I))
 635          SSIZE(2*I-1) = REAL(CSIZE(I))
 636          SSIZE(2*I) = AIMAG(CSIZE(I))
 637    20 CONTINUE
 638 *
 639       CALL STEST(2*LEN,SCOMP,STRUE,SSIZE,SFAC)
 640       RETURN
 641       END
 642       SUBROUTINE ITEST1(ICOMP,ITRUE)
 643 *     ********************************* ITEST1 *************************
 644 *
 645 *     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
 646 *     EQUALITY.
 647 *     C. L. LAWSON, JPL, 1974 DEC 10
 648 *
 649 *     .. Parameters ..
 650       INTEGER           NOUT
 651       PARAMETER         (NOUT=6)
 652 *     .. Scalar Arguments ..
 653       INTEGER           ICOMP, ITRUE
 654 *     .. Scalars in Common ..
 655       INTEGER           ICASE, INCX, INCY, MODE, N
 656       LOGICAL           PASS
 657 *     .. Local Scalars ..
 658       INTEGER           ID
 659 *     .. Common blocks ..
 660       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 661 *     .. Executable Statements ..
 662       IF (ICOMP.EQ.ITRUE) GO TO 40
 663 *
 664 *                            HERE ICOMP IS NOT EQUAL TO ITRUE.
 665 *
 666       IF ( .NOT. PASS) GO TO 20
 667 *                             PRINT FAIL MESSAGE AND HEADER.
 668       PASS = .FALSE.
 669       WRITE (NOUT,99999)
 670       WRITE (NOUT,99998)
 671    20 ID = ICOMP - ITRUE
 672       WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID
 673    40 CONTINUE
 674       RETURN
 675 *
 676 99999 FORMAT ('                                       FAIL')
 677 99998 FORMAT (/' CASE  N INCX INCY MODE                               ',
 678      +       ' COMP                                TRUE     DIFFERENCE',
 679      +       /1X)
 680 99997 FORMAT (1X,I4,I3,3I5,2I36,I12)
 681       END