1       PROGRAM DCBLAT1
  2 *     Test program for the DOUBLE PRECISION Level 1 CBLAS.
  3 *     Based upon the original CBLAS test routine together with:
  4 *     F06EAF 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       DOUBLE PRECISION SFAC
 13       INTEGER          IC
 14 *     .. External Subroutines ..
 15       EXTERNAL         CHECK0, CHECK1, CHECK2, CHECK3, HEADER
 16 *     .. Common blocks ..
 17       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 18 *     .. Data statements ..
 19       DATA             SFAC/9.765625D-4/
 20 *     .. Executable Statements ..
 21       WRITE (NOUT,99999)
 22       DO 20 IC = 110
 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.EQ.3THEN
 36             CALL CHECK0(SFAC)
 37          ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
 38      +            ICASE.EQ.10THEN
 39             CALL CHECK1(SFAC)
 40          ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR.
 41      +            ICASE.EQ.6THEN
 42             CALL CHECK2(SFAC)
 43          ELSE IF (ICASE.EQ.4THEN
 44             CALL CHECK3(SFAC)
 45          END IF
 46 *        -- Print
 47          IF (PASSWRITE (NOUT,99998)
 48    20 CONTINUE
 49       STOP
 50 *
 51 99999 FORMAT (' Real CBLAS Test Program Results',/1X)
 52 99998 FORMAT ('                                    ----- PASS -----')
 53       END
 54       SUBROUTINE HEADER
 55 *     .. Parameters ..
 56       INTEGER          NOUT
 57       PARAMETER        (NOUT=6)
 58 *     .. Scalars in Common ..
 59       INTEGER          ICASE, INCX, INCY, MODE, N
 60       LOGICAL          PASS
 61 *     .. Local Arrays ..
 62       CHARACTER*15      L(10)
 63 *     .. Common blocks ..
 64       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
 65 *     .. Data statements ..
 66       DATA             L(1)/'CBLAS_DDOT'/
 67       DATA             L(2)/'CBLAS_DAXPY '/
 68       DATA             L(3)/'CBLAS_DROTG '/
 69       DATA             L(4)/'CBLAS_DROT '/
 70       DATA             L(5)/'CBLAS_DCOPY '/
 71       DATA             L(6)/'CBLAS_DSWAP '/
 72       DATA             L(7)/'CBLAS_DNRM2 '/
 73       DATA             L(8)/'CBLAS_DASUM '/
 74       DATA             L(9)/'CBLAS_DSCAL '/
 75       DATA             L(10)/'CBLAS_IDAMAX'/
 76 *     .. Executable Statements ..
 77       WRITE (NOUT,99999) ICASE, L(ICASE)
 78       RETURN
 79 *
 80 99999 FORMAT (/' Test of subprogram number',I3,9X,A15)
 81       END
 82       SUBROUTINE CHECK0(SFAC)
 83 *     .. Parameters ..
 84       INTEGER           NOUT
 85       PARAMETER         (NOUT=6)
 86 *     .. Scalar Arguments ..
 87       DOUBLE PRECISION  SFAC
 88 *     .. Scalars in Common ..
 89       INTEGER           ICASE, INCX, INCY, MODE, N
 90       LOGICAL           PASS
 91 *     .. Local Scalars ..
 92       DOUBLE PRECISION  SA, SB, SC, SS
 93       INTEGER           K
 94 *     .. Local Arrays ..
 95       DOUBLE PRECISION  DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
 96      +                  DS1(8)
 97 *     .. External Subroutines ..
 98       EXTERNAL          DROTGTEST, STEST1
 99 *     .. Common blocks ..
100       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
101 *     .. Data statements ..
102       DATA              DA1/0.3D00.4D0-0.3D0-0.4D0-0.3D00.0D0,
103      +                  0.0D01.0D0/
104       DATA              DB1/0.4D00.3D00.4D00.3D0-0.4D00.0D0,
105      +                  1.0D00.0D0/
106       DATA              DC1/0.6D00.8D0-0.6D00.8D00.6D01.0D0,
107      +                  0.0D01.0D0/
108       DATA              DS1/0.8D00.6D00.8D0-0.6D00.8D00.0D0,
109      +                  1.0D00.0D0/
110       DATA              DATRUE/0.5D00.5D00.5D0-0.5D0-0.5D0,
111      +                  0.0D01.0D01.0D0/
112       DATA              DBTRUE/0.0D00.6D00.0D0-0.6D00.0D0,
113      +                  0.0D01.0D00.0D0/
114 *     .. Executable Statements ..
115 *
116 *     Compute true values which cannot be prestored
117 *     in decimal notation
118 *
119       DBTRUE(1= 1.0D0/0.6D0
120       DBTRUE(3= -1.0D0/0.6D0
121       DBTRUE(5= 1.0D0/0.6D0
122 *
123       DO 20 K = 18
124 *        .. Set N=K for identification in output if any ..
125          N = K
126          IF (ICASE.EQ.3THEN
127 *           .. DROTGTEST ..
128             IF (K.GT.8GO TO 40
129             SA = DA1(K)
130             SB = DB1(K)
131             CALL DROTGTEST(SA,SB,SC,SS)
132             CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC)
133             CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC)
134             CALL STEST1(SC,DC1(K),DC1(K),SFAC)
135             CALL STEST1(SS,DS1(K),DS1(K),SFAC)
136          ELSE
137             WRITE (NOUT,*' Shouldn''t be here in CHECK0'
138             STOP
139          END IF
140    20 CONTINUE
141    40 RETURN
142       END
143       SUBROUTINE CHECK1(SFAC)
144 *     .. Parameters ..
145       INTEGER           NOUT
146       PARAMETER         (NOUT=6)
147 *     .. Scalar Arguments ..
148       DOUBLE PRECISION  SFAC
149 *     .. Scalars in Common ..
150       INTEGER           ICASE, INCX, INCY, MODE, N
151       LOGICAL           PASS
152 *     .. Local Scalars ..
153       INTEGER           I, LEN, NP1
154 *     .. Local Arrays ..
155       DOUBLE PRECISION  DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
156      +                  SA(10), STEMP(1), STRUE(8), SX(8)
157       INTEGER           ITRUE2(5)
158 *     .. External Functions ..
159       DOUBLE PRECISION  DASUMTEST, DNRM2TEST
160       INTEGER           IDAMAXTEST
161       EXTERNAL          DASUMTEST, DNRM2TEST, IDAMAXTEST
162 *     .. External Subroutines ..
163       EXTERNAL          ITEST1, DSCALTEST, STEST, STEST1
164 *     .. Intrinsic Functions ..
165       INTRINSIC         MAX
166 *     .. Common blocks ..
167       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
168 *     .. Data statements ..
169       DATA              SA/0.3D0-1.0D00.0D01.0D00.3D00.3D0,
170      +                  0.3D00.3D00.3D00.3D0/
171       DATA              DV/0.1D02.0D02.0D02.0D02.0D02.0D0,
172      +                  2.0D02.0D00.3D03.0D03.0D03.0D03.0D0,
173      +                  3.0D03.0D03.0D00.3D0-0.4D04.0D0,
174      +                  4.0D04.0D04.0D04.0D04.0D00.2D0,
175      +                  -0.6D00.3D05.0D05.0D05.0D05.0D0,
176      +                  5.0D00.1D0-0.3D00.5D0-0.1D06.0D0,
177      +                  6.0D06.0D06.0D00.1D08.0D08.0D08.0D0,
178      +                  8.0D08.0D08.0D08.0D00.3D09.0D09.0D0,
179      +                  9.0D09.0D09.0D09.0D09.0D00.3D02.0D0,
180      +                  -0.4D02.0D02.0D02.0D02.0D02.0D0,
181      +                  0.2D03.0D0-0.6D05.0D00.3D02.0D0,
182      +                  2.0D02.0D00.1D04.0D0-0.3D06.0D0,
183      +                  -0.5D07.0D0-0.1D03.0D0/
184       DATA              DTRUE1/0.0D00.3D00.5D00.7D00.6D0/
185       DATA              DTRUE3/0.0D00.3D00.7D01.1D01.0D0/
186       DATA              DTRUE5/0.10D02.0D02.0D02.0D02.0D0,
187      +                  2.0D02.0D02.0D0-0.3D03.0D03.0D0,
188      +                  3.0D03.0D03.0D03.0D03.0D00.0D00.0D0,
189      +                  4.0D04.0D04.0D04.0D04.0D04.0D0,
190      +                  0.20D0-0.60D00.30D05.0D05.0D05.0D0,
191      +                  5.0D05.0D00.03D0-0.09D00.15D0-0.03D0,
192      +                  6.0D06.0D06.0D06.0D00.10D08.0D0,
193      +                  8.0D08.0D08.0D08.0D08.0D08.0D0,
194      +                  0.09D09.0D09.0D09.0D09.0D09.0D0,
195      +                  9.0D09.0D00.09D02.0D0-0.12D02.0D0,
196      +                  2.0D02.0D02.0D02.0D00.06D03.0D0,
197      +                  -0.18D05.0D00.09D02.0D02.0D02.0D0,
198      +                  0.03D04.0D0-0.09D06.0D0-0.15D07.0D0,
199      +                  -0.03D03.0D0/
200       DATA              ITRUE2/01223/
201 *     .. Executable Statements ..
202       DO 80 INCX = 12
203          DO 60 NP1 = 15
204             N = NP1 - 1
205             LEN = 2*MAX(N,1)
206 *           .. Set vector arguments ..
207             DO 20 I = 1, LEN
208                SX(I) = DV(I,NP1,INCX)
209    20       CONTINUE
210 *
211             IF (ICASE.EQ.7THEN
212 *              .. DNRM2TEST ..
213                STEMP(1= DTRUE1(NP1)
214                CALL STEST1(DNRM2TEST(N,SX,INCX),STEMP,STEMP,SFAC)
215             ELSE IF (ICASE.EQ.8THEN
216 *              .. DASUMTEST ..
217                STEMP(1= DTRUE3(NP1)
218                CALL STEST1(DASUMTEST(N,SX,INCX),STEMP,STEMP,SFAC)
219             ELSE IF (ICASE.EQ.9THEN
220 *              .. DSCALTEST ..
221                CALL DSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX)
222                DO 40 I = 1, LEN
223                   STRUE(I) = DTRUE5(I,NP1,INCX)
224    40          CONTINUE
225                CALL STEST(LEN,SX,STRUE,STRUE,SFAC)
226             ELSE IF (ICASE.EQ.10THEN
227 *              .. IDAMAXTEST ..
228                CALL ITEST1(IDAMAXTEST(N,SX,INCX),ITRUE2(NP1))
229             ELSE
230                WRITE (NOUT,*' Shouldn''t be here in CHECK1'
231                STOP
232             END IF
233    60    CONTINUE
234    80 CONTINUE
235       RETURN
236       END
237       SUBROUTINE CHECK2(SFAC)
238 *     .. Parameters ..
239       INTEGER           NOUT
240       PARAMETER         (NOUT=6)
241 *     .. Scalar Arguments ..
242       DOUBLE PRECISION  SFAC
243 *     .. Scalars in Common ..
244       INTEGER           ICASE, INCX, INCY, MODE, N
245       LOGICAL           PASS
246 *     .. Local Scalars ..
247       DOUBLE PRECISION  SA
248       INTEGER           I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
249 *     .. Local Arrays ..
250       DOUBLE PRECISION  DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
251      +                  DT8(7,4,4), DX1(7),
252      +                  DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7),
253      +                  SX(7), SY(7)
254       INTEGER           INCXS(4), INCYS(4), LENS(4,2), NS(4)
255 *     .. External Functions ..
256       EXTERNAL          DDOTTEST
257       DOUBLE PRECISION  DDOTTEST
258 *     .. External Subroutines ..
259       EXTERNAL          DAXPYTEST, DCOPYTEST, DSWAPTEST, STEST, STEST1
260 *     .. Intrinsic Functions ..
261       INTRINSIC         ABSMIN
262 *     .. Common blocks ..
263       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
264 *     .. Data statements ..
265       DATA              SA/0.3D0/
266       DATA              INCXS/12-2-1/
267       DATA              INCYS/1-21-2/
268       DATA              LENS/11241137/
269       DATA              NS/0124/
270       DATA              DX1/0.6D00.1D0-0.5D00.8D00.9D0-0.3D0,
271      +                  -0.4D0/
272       DATA              DY1/0.5D0-0.9D00.3D00.7D0-0.6D00.2D0,
273      +                  0.8D0/
274       DATA              DT7/0.0D00.30D00.21D00.62D00.0D0,
275      +                  0.30D0-0.07D00.85D00.0D00.30D0-0.79D0,
276      +                  -0.74D00.0D00.30D00.33D01.27D0/
277       DATA              DT8/0.5D00.0D00.0D00.0D00.0D00.0D0,
278      +                  0.0D00.68D00.0D00.0D00.0D00.0D0,
279      +                  0.0D00.0D00.68D0-0.87D00.0D00.0D0,
280      +                  0.0D00.0D00.0D00.68D0-0.87D00.15D0,
281      +                  0.94D00.0D00.0D00.0D00.5D00.0D0,
282      +                  0.0D00.0D00.0D00.0D00.0D00.68D0,
283      +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
284      +                  0.35D0-0.9D00.48D00.0D00.0D00.0D0,
285      +                  0.0D00.38D0-0.9D00.57D00.7D0-0.75D0,
286      +                  0.2D00.98D00.5D00.0D00.0D00.0D0,
287      +                  0.0D00.0D00.0D00.68D00.0D00.0D0,
288      +                  0.0D00.0D00.0D00.0D00.35D0-0.72D0,
289      +                  0.0D00.0D00.0D00.0D00.0D00.38D0,
290      +                  -0.63D00.15D00.88D00.0D00.0D00.0D0,
291      +                  0.5D00.0D00.0D00.0D00.0D00.0D00.0D0,
292      +                  0.68D00.0D00.0D00.0D00.0D00.0D0,
293      +                  0.0D00.68D0-0.9D00.33D00.0D00.0D0,
294      +                  0.0D00.0D00.68D0-0.9D00.33D00.7D0,
295      +                  -0.75D00.2D01.04D0/
296       DATA              DT10X/0.6D00.0D00.0D00.0D00.0D00.0D0,
297      +                  0.0D00.5D00.0D00.0D00.0D00.0D00.0D0,
298      +                  0.0D00.5D0-0.9D00.0D00.0D00.0D0,
299      +                  0.0D00.0D00.5D0-0.9D00.3D00.7D0,
300      +                  0.0D00.0D00.0D00.6D00.0D00.0D00.0D0,
301      +                  0.0D00.0D00.0D00.5D00.0D00.0D00.0D0,
302      +                  0.0D00.0D00.0D00.3D00.1D00.5D00.0D0,
303      +                  0.0D00.0D00.0D00.8D00.1D0-0.6D0,
304      +                  0.8D00.3D0-0.3D00.5D00.6D00.0D0,
305      +                  0.0D00.0D00.0D00.0D00.0D00.5D00.0D0,
306      +                  0.0D00.0D00.0D00.0D00.0D0-0.9D0,
307      +                  0.1D00.5D00.0D00.0D00.0D00.0D00.7D0,
308      +                  0.1D00.3D00.8D0-0.9D0-0.3D00.5D0,
309      +                  0.6D00.0D00.0D00.0D00.0D00.0D00.0D0,
310      +                  0.5D00.0D00.0D00.0D00.0D00.0D00.0D0,
311      +                  0.5D00.3D00.0D00.0D00.0D00.0D00.0D0,
312      +                  0.5D00.3D0-0.6D00.8D00.0D00.0D0,
313      +                  0.0D0/
314       DATA              DT10Y/0.5D00.0D00.0D00.0D00.0D00.0D0,
315      +                  0.0D00.6D00.0D00.0D00.0D00.0D00.0D0,
316      +                  0.0D00.6D00.1D00.0D00.0D00.0D00.0D0,
317      +                  0.0D00.6D00.1D0-0.5D00.8D00.0D0,
318      +                  0.0D00.0D00.5D00.0D00.0D00.0D00.0D0,
319      +                  0.0D00.0D00.6D00.0D00.0D00.0D00.0D0,
320      +                  0.0D00.0D0-0.5D0-0.9D00.6D00.0D0,
321      +                  0.0D00.0D00.0D0-0.4D0-0.9D00.9D0,
322      +                  0.7D0-0.5D00.2D00.6D00.5D00.0D0,
323      +                  0.0D00.0D00.0D00.0D00.0D00.6D00.0D0,
324      +                  0.0D00.0D00.0D00.0D00.0D0-0.5D0,
325      +                  0.6D00.0D00.0D00.0D00.0D00.0D0,
326      +                  -0.4D00.9D0-0.5D00.6D00.0D00.0D0,
327      +                  0.0D00.5D00.0D00.0D00.0D00.0D00.0D0,
328      +                  0.0D00.6D00.0D00.0D00.0D00.0D00.0D0,
329      +                  0.0D00.6D0-0.9D00.1D00.0D00.0D0,
330      +                  0.0D00.0D00.6D0-0.9D00.1D00.7D0,
331      +                  -0.5D00.2D00.8D0/
332       DATA              SSIZE1/0.0D00.3D01.6D03.2D0/
333       DATA              SSIZE2/0.0D00.0D00.0D00.0D00.0D00.0D0,
334      +                  0.0D00.0D00.0D00.0D00.0D00.0D00.0D0,
335      +                  0.0D01.17D01.17D01.17D01.17D01.17D0,
336      +                  1.17D01.17D01.17D01.17D01.17D01.17D0,
337      +                  1.17D01.17D01.17D0/
338 *     .. Executable Statements ..
339 *
340       DO 120 KI = 14
341          INCX = INCXS(KI)
342          INCY = INCYS(KI)
343          MX = ABS(INCX)
344          MY = ABS(INCY)
345 *
346          DO 100 KN = 14
347             N = NS(KN)
348             KSIZE = MIN(2,KN)
349             LENX = LENS(KN,MX)
350             LENY = LENS(KN,MY)
351 *           .. Initialize all argument arrays ..
352             DO 20 I = 17
353                SX(I) = DX1(I)
354                SY(I) = DY1(I)
355    20       CONTINUE
356 *
357             IF (ICASE.EQ.1THEN
358 *              .. DDOTTEST ..
359                CALL STEST1(DDOTTEST(N,SX,INCX,SY,INCY),DT7(KN,KI),
360      +                     SSIZE1(KN),SFAC)
361             ELSE IF (ICASE.EQ.2THEN
362 *              .. DAXPYTEST ..
363                CALL DAXPYTEST(N,SA,SX,INCX,SY,INCY)
364                DO 40 J = 1, LENY
365                   STY(J) = DT8(J,KN,KI)
366    40          CONTINUE
367                CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
368             ELSE IF (ICASE.EQ.5THEN
369 *              .. DCOPYTEST ..
370                DO 60 I = 17
371                   STY(I) = DT10Y(I,KN,KI)
372    60          CONTINUE
373                CALL DCOPYTEST(N,SX,INCX,SY,INCY)
374                CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0)
375             ELSE IF (ICASE.EQ.6THEN
376 *              .. DSWAPTEST ..
377                CALL DSWAPTEST(N,SX,INCX,SY,INCY)
378                DO 80 I = 17
379                   STX(I) = DT10X(I,KN,KI)
380                   STY(I) = DT10Y(I,KN,KI)
381    80          CONTINUE
382                CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0D0)
383                CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0D0)
384             ELSE
385                WRITE (NOUT,*' Shouldn''t be here in CHECK2'
386                STOP
387             END IF
388   100    CONTINUE
389   120 CONTINUE
390       RETURN
391       END
392       SUBROUTINE CHECK3(SFAC)
393 *     .. Parameters ..
394       INTEGER           NOUT
395       PARAMETER         (NOUT=6)
396 *     .. Scalar Arguments ..
397       DOUBLE PRECISION  SFAC
398 *     .. Scalars in Common ..
399       INTEGER           ICASE, INCX, INCY, MODE, N
400       LOGICAL           PASS
401 *     .. Local Scalars ..
402       DOUBLE PRECISION  SC, SS
403       INTEGER           I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
404 *     .. Local Arrays ..
405       DOUBLE PRECISION  COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4),
406      +                  DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5),
407      +                  MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5),
408      +                  MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7),
409      +                  SY(7)
410       INTEGER           INCXS(4), INCYS(4), LENS(4,2), MWPINX(11),
411      +                  MWPINY(11), MWPN(11), NS(4)
412 *     .. External Subroutines ..
413       EXTERNAL          STEST,DROTTEST
414 *     .. Intrinsic Functions ..
415       INTRINSIC         ABSMIN
416 *     .. Common blocks ..
417       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
418 *     .. Data statements ..
419       DATA              INCXS/12-2-1/
420       DATA              INCYS/1-21-2/
421       DATA              LENS/11241137/
422       DATA              NS/0124/
423       DATA              DX1/0.6D00.1D0-0.5D00.8D00.9D0-0.3D0,
424      +                  -0.4D0/
425       DATA              DY1/0.5D0-0.9D00.3D00.7D0-0.6D00.2D0,
426      +                  0.8D0/
427       DATA              SC, SS/0.8D00.6D0/
428       DATA              DT9X/0.6D00.0D00.0D00.0D00.0D00.0D0,
429      +                  0.0D00.78D00.0D00.0D00.0D00.0D0,
430      +                  0.0D00.0D00.78D0-0.46D00.0D00.0D0,
431      +                  0.0D00.0D00.0D00.78D0-0.46D0-0.22D0,
432      +                  1.06D00.0D00.0D00.0D00.6D00.0D0,
433      +                  0.0D00.0D00.0D00.0D00.0D00.78D0,
434      +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
435      +                  0.66D00.1D0-0.1D00.0D00.0D00.0D0,
436      +                  0.0D00.96D00.1D0-0.76D00.8D00.90D0,
437      +                  -0.3D0-0.02D00.6D00.0D00.0D00.0D0,
438      +                  0.0D00.0D00.0D00.78D00.0D00.0D0,
439      +                  0.0D00.0D00.0D00.0D0-0.06D00.1D0,
440      +                  -0.1D00.0D00.0D00.0D00.0D00.90D0,
441      +                  0.1D0-0.22D00.8D00.18D0-0.3D0-0.02D0,
442      +                  0.6D00.0D00.0D00.0D00.0D00.0D00.0D0,
443      +                  0.78D00.0D00.0D00.0D00.0D00.0D0,
444      +                  0.0D00.78D00.26D00.0D00.0D00.0D0,
445      +                  0.0D00.0D00.78D00.26D0-0.76D01.12D0,
446      +                  0.0D00.0D00.0D0/
447       DATA              DT9Y/0.5D00.0D00.0D00.0D00.0D00.0D0,
448      +                  0.0D00.04D00.0D00.0D00.0D00.0D0,
449      +                  0.0D00.0D00.04D0-0.78D00.0D00.0D0,
450      +                  0.0D00.0D00.0D00.04D0-0.78D00.54D0,
451      +                  0.08D00.0D00.0D00.0D00.5D00.0D0,
452      +                  0.0D00.0D00.0D00.0D00.0D00.04D0,
453      +                  0.0D00.0D00.0D00.0D00.0D00.0D00.7D0,
454      +                  -0.9D0-0.12D00.0D00.0D00.0D00.0D0,
455      +                  0.64D0-0.9D0-0.30D00.7D0-0.18D00.2D0,
456      +                  0.28D00.5D00.0D00.0D00.0D00.0D0,
457      +                  0.0D00.0D00.04D00.0D00.0D00.0D0,
458      +                  0.0D00.0D00.0D00.7D0-1.08D00.0D0,
459      +                  0.0D00.0D00.0D00.0D00.64D0-1.26D0,
460      +                  0.54D00.20D00.0D00.0D00.0D00.5D0,
461      +                  0.0D00.0D00.0D00.0D00.0D00.0D0,
462      +                  0.04D00.0D00.0D00.0D00.0D00.0D0,
463      +                  0.0D00.04D0-0.9D00.18D00.0D00.0D0,
464      +                  0.0D00.0D00.04D0-0.9D00.18D00.7D0,
465      +                  -0.18D00.2D00.16D0/
466       DATA              SSIZE2/0.0D00.0D00.0D00.0D00.0D00.0D0,
467      +                  0.0D00.0D00.0D00.0D00.0D00.0D00.0D0,
468      +                  0.0D01.17D01.17D01.17D01.17D01.17D0,
469      +                  1.17D01.17D01.17D01.17D01.17D01.17D0,
470      +                  1.17D01.17D01.17D0/
471 *     .. Executable Statements ..
472 *
473       DO 60 KI = 14
474          INCX = INCXS(KI)
475          INCY = INCYS(KI)
476          MX = ABS(INCX)
477          MY = ABS(INCY)
478 *
479          DO 40 KN = 14
480             N = NS(KN)
481             KSIZE = MIN(2,KN)
482             LENX = LENS(KN,MX)
483             LENY = LENS(KN,MY)
484 *
485             IF (ICASE.EQ.4THEN
486 *              .. DROTTEST ..
487                DO 20 I = 17
488                   SX(I) = DX1(I)
489                   SY(I) = DY1(I)
490                   STX(I) = DT9X(I,KN,KI)
491                   STY(I) = DT9Y(I,KN,KI)
492    20          CONTINUE
493                CALL DROTTEST(N,SX,INCX,SY,INCY,SC,SS)
494                CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC)
495                CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
496             ELSE
497                WRITE (NOUT,*' Shouldn''t be here in CHECK3'
498                STOP
499             END IF
500    40    CONTINUE
501    60 CONTINUE
502 *
503       MWPC(1= 1
504       DO 80 I = 211
505          MWPC(I) = 0
506    80 CONTINUE
507       MWPS(1= 0.0
508       DO 100 I = 26
509          MWPS(I) = 1.0 
510   100 CONTINUE
511       DO 120 I = 711
512          MWPS(I) = -1.0
513   120 CONTINUE
514       MWPINX(1= 1
515       MWPINX(2= 1
516       MWPINX(3= 1
517       MWPINX(4= -1
518       MWPINX(5= 1
519       MWPINX(6= -1
520       MWPINX(7= 1
521       MWPINX(8= 1
522       MWPINX(9= -1
523       MWPINX(10= 1
524       MWPINX(11= -1
525       MWPINY(1= 1
526       MWPINY(2= 1
527       MWPINY(3= -1
528       MWPINY(4= -1
529       MWPINY(5= 2
530       MWPINY(6= 1
531       MWPINY(7= 1
532       MWPINY(8= -1
533       MWPINY(9= -1
534       MWPINY(10= 2
535       MWPINY(11= 1
536       DO 140 I = 111
537          MWPN(I) = 5
538   140 CONTINUE
539       MWPN(5= 3
540       MWPN(10= 3
541       DO 160 I = 15
542          MWPX(I) = I
543          MWPY(I) = I
544          MWPTX(1,I) = I
545          MWPTY(1,I) = I
546          MWPTX(2,I) = I
547          MWPTY(2,I) = -I
548          MWPTX(3,I) = 6 - I
549          MWPTY(3,I) = I - 6
550          MWPTX(4,I) = I
551          MWPTY(4,I) = -I
552          MWPTX(6,I) = 6 - I
553          MWPTY(6,I) = I - 6
554          MWPTX(7,I) = -I
555          MWPTY(7,I) = I
556          MWPTX(8,I) = I - 6
557          MWPTY(8,I) = 6 - I
558          MWPTX(9,I) = -I
559          MWPTY(9,I) = I
560          MWPTX(11,I) = I - 6
561          MWPTY(11,I) = 6 - I
562   160 CONTINUE
563       MWPTX(5,1= 1
564       MWPTX(5,2= 3
565       MWPTX(5,3= 5
566       MWPTX(5,4= 4
567       MWPTX(5,5= 5
568       MWPTY(5,1= -1
569       MWPTY(5,2= 2
570       MWPTY(5,3= -2
571       MWPTY(5,4= 4
572       MWPTY(5,5= -3
573       MWPTX(10,1= -1
574       MWPTX(10,2= -3
575       MWPTX(10,3= -5
576       MWPTX(10,4= 4
577       MWPTX(10,5= 5
578       MWPTY(10,1= 1
579       MWPTY(10,2= 2
580       MWPTY(10,3= 2
581       MWPTY(10,4= 4
582       MWPTY(10,5= 3
583       DO 200 I = 111
584          INCX = MWPINX(I)
585          INCY = MWPINY(I)
586          DO 180 K = 15
587             COPYX(K) = MWPX(K)
588             COPYY(K) = MWPY(K)
589             MWPSTX(K) = MWPTX(I,K)
590             MWPSTY(K) = MWPTY(I,K)
591   180    CONTINUE
592          CALL DROTTEST(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) 
593          CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC)
594          CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC)
595   200 CONTINUE
596       RETURN
597       END
598       SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
599 *     ********************************* STEST **************************
600 *
601 *     THIS SUBR COMPARES ARRAYS  SCOMP() AND STRUE() OF LENGTH LEN TO
602 *     SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
603 *     NEGLIGIBLE.
604 *
605 *     C. L. LAWSON, JPL, 1974 DEC 10
606 *
607 *     .. Parameters ..
608       INTEGER          NOUT
609       PARAMETER        (NOUT=6)
610 *     .. Scalar Arguments ..
611       DOUBLE PRECISION SFAC
612       INTEGER          LEN
613 *     .. Array Arguments ..
614       DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
615 *     .. Scalars in Common ..
616       INTEGER          ICASE, INCX, INCY, MODE, N
617       LOGICAL          PASS
618 *     .. Local Scalars ..
619       DOUBLE PRECISION SD
620       INTEGER          I
621 *     .. External Functions ..
622       DOUBLE PRECISION SDIFF
623       EXTERNAL         SDIFF
624 *     .. Intrinsic Functions ..
625       INTRINSIC        ABS
626 *     .. Common blocks ..
627       COMMON           /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
628 *     .. Executable Statements ..
629 *
630       DO 40 I = 1, LEN
631          SD = SCOMP(I) - STRUE(I)
632          IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0D0)
633      +       GO TO 40
634 *
635 *                             HERE    SCOMP(I) IS NOT CLOSE TO STRUE(I).
636 *
637          IF ( .NOT. PASSGO TO 20
638 *                             PRINT FAIL MESSAGE AND HEADER.
639          PASS = .FALSE.
640          WRITE (NOUT,99999)
641          WRITE (NOUT,99998)
642    20    WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I),
643      +     STRUE(I), SD, SSIZE(I)
644    40 CONTINUE
645       RETURN
646 *
647 99999 FORMAT ('                                       FAIL')
648 99998 FORMAT (/' CASE  N INCX INCY MODE  I                            ',
649      +       ' COMP(I)                             TRUE(I)  DIFFERENCE',
650      +       '     SIZE(I)',/1X)
651 99997 FORMAT (1X,I4,I3,3I5,I3,2D36.8,2D12.4)
652       END
653       SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
654 *     ************************* STEST1 *****************************
655 *
656 *     THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN
657 *     REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
658 *     ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
659 *
660 *     C.L. LAWSON, JPL, 1978 DEC 6
661 *
662 *     .. Scalar Arguments ..
663       DOUBLE PRECISION  SCOMP1, SFAC, STRUE1
664 *     .. Array Arguments ..
665       DOUBLE PRECISION  SSIZE(*)
666 *     .. Local Arrays ..
667       DOUBLE PRECISION  SCOMP(1), STRUE(1)
668 *     .. External Subroutines ..
669       EXTERNAL          STEST
670 *     .. Executable Statements ..
671 *
672       SCOMP(1= SCOMP1
673       STRUE(1= STRUE1
674       CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
675 *
676       RETURN
677       END
678       DOUBLE PRECISION FUNCTION SDIFF(SA,SB)
679 *     ********************************* SDIFF **************************
680 *     COMPUTES DIFFERENCE OF TWO NUMBERS.  C. L. LAWSON, JPL 1974 FEB 15
681 *
682 *     .. Scalar Arguments ..
683       DOUBLE PRECISION                SA, SB
684 *     .. Executable Statements ..
685       SDIFF = SA - SB
686       RETURN
687       END
688       SUBROUTINE ITEST1(ICOMP,ITRUE)
689 *     ********************************* ITEST1 *************************
690 *
691 *     THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
692 *     EQUALITY.
693 *     C. L. LAWSON, JPL, 1974 DEC 10
694 *
695 *     .. Parameters ..
696       INTEGER           NOUT
697       PARAMETER         (NOUT=6)
698 *     .. Scalar Arguments ..
699       INTEGER           ICOMP, ITRUE
700 *     .. Scalars in Common ..
701       INTEGER           ICASE, INCX, INCY, MODE, N
702       LOGICAL           PASS
703 *     .. Local Scalars ..
704       INTEGER           ID
705 *     .. Common blocks ..
706       COMMON            /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
707 *     .. Executable Statements ..
708 *
709       IF (ICOMP.EQ.ITRUE) GO TO 40
710 *
711 *                            HERE ICOMP IS NOT EQUAL TO ITRUE.
712 *
713       IF ( .NOT. PASSGO TO 20
714 *                             PRINT FAIL MESSAGE AND HEADER.
715       PASS = .FALSE.
716       WRITE (NOUT,99999)
717       WRITE (NOUT,99998)
718    20 ID = ICOMP - ITRUE
719       WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID
720    40 CONTINUE
721       RETURN
722 *
723 99999 FORMAT ('                                       FAIL')
724 99998 FORMAT (/' CASE  N INCX INCY MODE                               ',
725      +       ' COMP                                TRUE     DIFFERENCE',
726      +       /1X)
727 99997 FORMAT (1X,I4,I3,3I5,2I36,I12)
728       END