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realtimeroboticsgroup.org / RealtimeRoboticsGroup / test / a57b70145cb0a950c1c3a9a4fddf0438c60126f2 / . / third_party / eigen / blas / testing / sblat1.f
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Brian Silverman72890c22015-09-19 14:37:37 -0400[diff] [blame]1*> \brief \b SBLAT1
2*
3* =========== DOCUMENTATION ===========
4*
5* Online html documentation available at
6* http://www.netlib.org/lapack/explore-html/
7*
8* Definition:
9* ===========
10*
11* PROGRAM SBLAT1
12*
13*
14*> \par Purpose:
15* =============
16*>
17*> \verbatim
18*>
19*> Test program for the REAL Level 1 BLAS.
20*>
21*> Based upon the original BLAS test routine together with:
22*> F06EAF Example Program Text
23*> \endverbatim
24*
25* Authors:
26* ========
27*
28*> \author Univ. of Tennessee
29*> \author Univ. of California Berkeley
30*> \author Univ. of Colorado Denver
31*> \author NAG Ltd.
32*
33*> \date April 2012
34*
35*> \ingroup single_blas_testing
36*
37* =====================================================================
38 PROGRAM SBLAT1
39*
40* -- Reference BLAS test routine (version 3.4.1) --
41* -- Reference BLAS is a software package provided by Univ. of Tennessee, --
42* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
43* April 2012
44*
45* =====================================================================
46*
47* .. Parameters ..
48 INTEGER NOUT
49 PARAMETER (NOUT=6)
50* .. Scalars in Common ..
51 INTEGER ICASE, INCX, INCY, N
52 LOGICAL PASS
53* .. Local Scalars ..
54 REAL SFAC
55 INTEGER IC
56* .. External Subroutines ..
57 EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER
58* .. Common blocks ..
59 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
60* .. Data statements ..
61 DATA SFAC/9.765625E-4/
62* .. Executable Statements ..
63 WRITE (NOUT,99999)
64 DO 20 IC = 1, 13
65 ICASE = IC
66 CALL HEADER
67*
68* .. Initialize PASS, INCX, and INCY for a new case. ..
69* .. the value 9999 for INCX or INCY will appear in the ..
70* .. detailed output, if any, for cases that do not involve ..
71* .. these parameters ..
72*
73 PASS = .TRUE.
74 INCX = 9999
75 INCY = 9999
76 IF (ICASE.EQ.3 .OR. ICASE.EQ.11) THEN
77 CALL CHECK0(SFAC)
78 ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
79 + ICASE.EQ.10) THEN
80 CALL CHECK1(SFAC)
81 ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR.
82 + ICASE.EQ.6 .OR. ICASE.EQ.12 .OR. ICASE.EQ.13) THEN
83 CALL CHECK2(SFAC)
84 ELSE IF (ICASE.EQ.4) THEN
85 CALL CHECK3(SFAC)
86 END IF
87* -- Print
88 IF (PASS) WRITE (NOUT,99998)
89 20 CONTINUE
90 STOP
91*
9299999 FORMAT (' Real BLAS Test Program Results',/1X)
9399998 FORMAT (' ----- PASS -----')
94 END
95 SUBROUTINE HEADER
96* .. Parameters ..
97 INTEGER NOUT
98 PARAMETER (NOUT=6)
99* .. Scalars in Common ..
100 INTEGER ICASE, INCX, INCY, N
101 LOGICAL PASS
102* .. Local Arrays ..
103 CHARACTER*6 L(13)
104* .. Common blocks ..
105 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
106* .. Data statements ..
107 DATA L(1)/' SDOT '/
108 DATA L(2)/'SAXPY '/
109 DATA L(3)/'SROTG '/
110 DATA L(4)/' SROT '/
111 DATA L(5)/'SCOPY '/
112 DATA L(6)/'SSWAP '/
113 DATA L(7)/'SNRM2 '/
114 DATA L(8)/'SASUM '/
115 DATA L(9)/'SSCAL '/
116 DATA L(10)/'ISAMAX'/
117 DATA L(11)/'SROTMG'/
118 DATA L(12)/'SROTM '/
119 DATA L(13)/'SDSDOT'/
120* .. Executable Statements ..
121 WRITE (NOUT,99999) ICASE, L(ICASE)
122 RETURN
123*
12499999 FORMAT (/' Test of subprogram number',I3,12X,A6)
125 END
126 SUBROUTINE CHECK0(SFAC)
127* .. Parameters ..
128 INTEGER NOUT
129 PARAMETER (NOUT=6)
130* .. Scalar Arguments ..
131 REAL SFAC
132* .. Scalars in Common ..
133 INTEGER ICASE, INCX, INCY, N
134 LOGICAL PASS
135* .. Local Scalars ..
136 REAL D12, SA, SB, SC, SS
137 INTEGER I, K
138* .. Local Arrays ..
139 REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
140 + DS1(8), DAB(4,9), DTEMP(9), DTRUE(9,9)
141* .. External Subroutines ..
142 EXTERNAL SROTG, SROTMG, STEST1
143* .. Common blocks ..
144 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
145* .. Data statements ..
146 DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0,
147 + 0.0E0, 1.0E0/
148 DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0,
149 + 1.0E0, 0.0E0/
150 DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0,
151 + 0.0E0, 1.0E0/
152 DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0,
153 + 1.0E0, 0.0E0/
154 DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0,
155 + 0.0E0, 1.0E0, 1.0E0/
156 DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0,
157 + 0.0E0, 1.0E0, 0.0E0/
158* INPUT FOR MODIFIED GIVENS
159 DATA DAB/ .1E0,.3E0,1.2E0,.2E0,
160 A .7E0, .2E0, .6E0, 4.2E0,
161 B 0.E0,0.E0,0.E0,0.E0,
162 C 4.E0, -1.E0, 2.E0, 4.E0,
163 D 6.E-10, 2.E-2, 1.E5, 10.E0,
164 E 4.E10, 2.E-2, 1.E-5, 10.E0,
165 F 2.E-10, 4.E-2, 1.E5, 10.E0,
166 G 2.E10, 4.E-2, 1.E-5, 10.E0,
167 H 4.E0, -2.E0, 8.E0, 4.E0 /
168* TRUE RESULTS FOR MODIFIED GIVENS
169 DATA DTRUE/0.E0,0.E0, 1.3E0, .2E0, 0.E0,0.E0,0.E0, .5E0, 0.E0,
170 A 0.E0,0.E0, 4.5E0, 4.2E0, 1.E0, .5E0, 0.E0,0.E0,0.E0,
171 B 0.E0,0.E0,0.E0,0.E0, -2.E0, 0.E0,0.E0,0.E0,0.E0,
172 C 0.E0,0.E0,0.E0, 4.E0, -1.E0, 0.E0,0.E0,0.E0,0.E0,
173 D 0.E0, 15.E-3, 0.E0, 10.E0, -1.E0, 0.E0, -1.E-4,
174 E 0.E0, 1.E0,
175 F 0.E0,0.E0, 6144.E-5, 10.E0, -1.E0, 4096.E0, -1.E6,
176 G 0.E0, 1.E0,
177 H 0.E0,0.E0,15.E0,10.E0,-1.E0, 5.E-5, 0.E0,1.E0,0.E0,
178 I 0.E0,0.E0, 15.E0, 10.E0, -1. E0, 5.E5, -4096.E0,
179 J 1.E0, 4096.E-6,
180 K 0.E0,0.E0, 7.E0, 4.E0, 0.E0,0.E0, -.5E0, -.25E0, 0.E0/
181* 4096 = 2 ** 12
182 DATA D12 /4096.E0/
183 DTRUE(1,1) = 12.E0 / 130.E0
184 DTRUE(2,1) = 36.E0 / 130.E0
185 DTRUE(7,1) = -1.E0 / 6.E0
186 DTRUE(1,2) = 14.E0 / 75.E0
187 DTRUE(2,2) = 49.E0 / 75.E0
188 DTRUE(9,2) = 1.E0 / 7.E0
189 DTRUE(1,5) = 45.E-11 * (D12 * D12)
190 DTRUE(3,5) = 4.E5 / (3.E0 * D12)
191 DTRUE(6,5) = 1.E0 / D12
192 DTRUE(8,5) = 1.E4 / (3.E0 * D12)
193 DTRUE(1,6) = 4.E10 / (1.5E0 * D12 * D12)
194 DTRUE(2,6) = 2.E-2 / 1.5E0
195 DTRUE(8,6) = 5.E-7 * D12
196 DTRUE(1,7) = 4.E0 / 150.E0
197 DTRUE(2,7) = (2.E-10 / 1.5E0) * (D12 * D12)
198 DTRUE(7,7) = -DTRUE(6,5)
199 DTRUE(9,7) = 1.E4 / D12
200 DTRUE(1,8) = DTRUE(1,7)
201 DTRUE(2,8) = 2.E10 / (1.5E0 * D12 * D12)
202 DTRUE(1,9) = 32.E0 / 7.E0
203 DTRUE(2,9) = -16.E0 / 7.E0
204* .. Executable Statements ..
205*
206* Compute true values which cannot be prestored
207* in decimal notation
208*
209 DBTRUE(1) = 1.0E0/0.6E0
210 DBTRUE(3) = -1.0E0/0.6E0
211 DBTRUE(5) = 1.0E0/0.6E0
212*
213 DO 20 K = 1, 8
214* .. Set N=K for identification in output if any ..
215 N = K
216 IF (ICASE.EQ.3) THEN
217* .. SROTG ..
218 IF (K.GT.8) GO TO 40
219 SA = DA1(K)
220 SB = DB1(K)
221 CALL SROTG(SA,SB,SC,SS)
222 CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC)
223 CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC)
224 CALL STEST1(SC,DC1(K),DC1(K),SFAC)
225 CALL STEST1(SS,DS1(K),DS1(K),SFAC)
226 ELSEIF (ICASE.EQ.11) THEN
227* .. SROTMG ..
228 DO I=1,4
229 DTEMP(I)= DAB(I,K)
230 DTEMP(I+4) = 0.0
231 END DO
232 DTEMP(9) = 0.0
233 CALL SROTMG(DTEMP(1),DTEMP(2),DTEMP(3),DTEMP(4),DTEMP(5))
234 CALL STEST(9,DTEMP,DTRUE(1,K),DTRUE(1,K),SFAC)
235 ELSE
236 WRITE (NOUT,*) ' Shouldn''t be here in CHECK0'
237 STOP
238 END IF
239 20 CONTINUE
240 40 RETURN
241 END
242 SUBROUTINE CHECK1(SFAC)
243* .. Parameters ..
244 INTEGER NOUT
245 PARAMETER (NOUT=6)
246* .. Scalar Arguments ..
247 REAL SFAC
248* .. Scalars in Common ..
249 INTEGER ICASE, INCX, INCY, N
250 LOGICAL PASS
251* .. Local Scalars ..
252 INTEGER I, LEN, NP1
253* .. Local Arrays ..
254 REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
255 + SA(10), STEMP(1), STRUE(8), SX(8)
256 INTEGER ITRUE2(5)
257* .. External Functions ..
258 REAL SASUM, SNRM2
259 INTEGER ISAMAX
260 EXTERNAL SASUM, SNRM2, ISAMAX
261* .. External Subroutines ..
262 EXTERNAL ITEST1, SSCAL, STEST, STEST1
263* .. Intrinsic Functions ..
264 INTRINSIC MAX
265* .. Common blocks ..
266 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
267* .. Data statements ..
268 DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0,
269 + 0.3E0, 0.3E0, 0.3E0, 0.3E0/
270 DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
271 + 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0,
272 + 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0,
273 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0,
274 + -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0,
275 + 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0,
276 + 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0,
277 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0,
278 + 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0,
279 + -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
280 + 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0,
281 + 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0,
282 + -0.5E0, 7.0E0, -0.1E0, 3.0E0/
283 DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/
284 DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/
285 DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
286 + 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0,
287 + 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0,
288 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0,
289 + 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0,
290 + 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0,
291 + 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0,
292 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0,
293 + 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0,
294 + 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0,
295 + 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0,
296 + -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0,
297 + 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0,
298 + -0.03E0, 3.0E0/
299 DATA ITRUE2/0, 1, 2, 2, 3/
300* .. Executable Statements ..
301 DO 80 INCX = 1, 2
302 DO 60 NP1 = 1, 5
303 N = NP1 - 1
304 LEN = 2*MAX(N,1)
305* .. Set vector arguments ..
306 DO 20 I = 1, LEN
307 SX(I) = DV(I,NP1,INCX)
308 20 CONTINUE
309*
310 IF (ICASE.EQ.7) THEN
311* .. SNRM2 ..
312 STEMP(1) = DTRUE1(NP1)
313 CALL STEST1(SNRM2(N,SX,INCX),STEMP(1),STEMP,SFAC)
314 ELSE IF (ICASE.EQ.8) THEN
315* .. SASUM ..
316 STEMP(1) = DTRUE3(NP1)
317 CALL STEST1(SASUM(N,SX,INCX),STEMP(1),STEMP,SFAC)
318 ELSE IF (ICASE.EQ.9) THEN
319* .. SSCAL ..
320 CALL SSCAL(N,SA((INCX-1)*5+NP1),SX,INCX)
321 DO 40 I = 1, LEN
322 STRUE(I) = DTRUE5(I,NP1,INCX)
323 40 CONTINUE
324 CALL STEST(LEN,SX,STRUE,STRUE,SFAC)
325 ELSE IF (ICASE.EQ.10) THEN
326* .. ISAMAX ..
327 CALL ITEST1(ISAMAX(N,SX,INCX),ITRUE2(NP1))
328 ELSE
329 WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
330 STOP
331 END IF
332 60 CONTINUE
333 80 CONTINUE
334 RETURN
335 END
336 SUBROUTINE CHECK2(SFAC)
337* .. Parameters ..
338 INTEGER NOUT
339 PARAMETER (NOUT=6)
340* .. Scalar Arguments ..
341 REAL SFAC
342* .. Scalars in Common ..
343 INTEGER ICASE, INCX, INCY, N
344 LOGICAL PASS
345* .. Local Scalars ..
346 REAL SA
347 INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY,
348 $ MX, MY
349* .. Local Arrays ..
350 REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
351 $ DT8(7,4,4), DX1(7),
352 $ DY1(7), SSIZE1(4), SSIZE2(14,2), SSIZE3(4),
353 $ SSIZE(7), STX(7), STY(7), SX(7), SY(7),
354 $ DPAR(5,4), DT19X(7,4,16),DT19XA(7,4,4),
355 $ DT19XB(7,4,4), DT19XC(7,4,4),DT19XD(7,4,4),
356 $ DT19Y(7,4,16), DT19YA(7,4,4),DT19YB(7,4,4),
357 $ DT19YC(7,4,4), DT19YD(7,4,4), DTEMP(5),
358 $ ST7B(4,4)
359 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
360* .. External Functions ..
361 REAL SDOT, SDSDOT
362 EXTERNAL SDOT, SDSDOT
363* .. External Subroutines ..
364 EXTERNAL SAXPY, SCOPY, SROTM, SSWAP, STEST, STEST1
365* .. Intrinsic Functions ..
366 INTRINSIC ABS, MIN
367* .. Common blocks ..
368 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
369* .. Data statements ..
370 EQUIVALENCE (DT19X(1,1,1),DT19XA(1,1,1)),(DT19X(1,1,5),
371 A DT19XB(1,1,1)),(DT19X(1,1,9),DT19XC(1,1,1)),
372 B (DT19X(1,1,13),DT19XD(1,1,1))
373 EQUIVALENCE (DT19Y(1,1,1),DT19YA(1,1,1)),(DT19Y(1,1,5),
374 A DT19YB(1,1,1)),(DT19Y(1,1,9),DT19YC(1,1,1)),
375 B (DT19Y(1,1,13),DT19YD(1,1,1))
376
377 DATA SA/0.3E0/
378 DATA INCXS/1, 2, -2, -1/
379 DATA INCYS/1, -2, 1, -2/
380 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/
381 DATA NS/0, 1, 2, 4/
382 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
383 + -0.4E0/
384 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
385 + 0.8E0/
386 DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0,
387 + 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0,
388 + -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/
389 DATA ST7B/ .1, .4, .31, .72, .1, .4, .03, .95,
390 + .1, .4, -.69, -.64, .1, .4, .43, 1.37/
391 DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
392 + 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
393 + 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0,
394 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0,
395 + 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
396 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0,
397 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
398 + 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0,
399 + 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0,
400 + 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
401 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0,
402 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0,
403 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0,
404 + -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0,
405 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
406 + 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
407 + 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0,
408 + 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0,
409 + -0.75E0, 0.2E0, 1.04E0/
410 DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
411 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
412 + 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0,
413 + 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0,
414 + 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0,
415 + 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
416 + 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0,
417 + 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0,
418 + 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0,
419 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
420 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0,
421 + 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0,
422 + 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0,
423 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
424 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
425 + 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
426 + 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0,
427 + 0.0E0/
428 DATA DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
429 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
430 + 0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
431 + 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0,
432 + 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
433 + 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
434 + 0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0,
435 + 0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0,
436 + 0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0,
437 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0,
438 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0,
439 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
440 + -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0,
441 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
442 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
443 + 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0,
444 + 0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0,
445 + -0.5E0, 0.2E0, 0.8E0/
446 DATA SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/
447 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
448 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
449 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
450 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
451 + 1.17E0, 1.17E0, 1.17E0/
452 DATA SSIZE3/ .1, .4, 1.7, 3.3 /
453*
454* FOR DROTM
455*
456 DATA DPAR/-2.E0, 0.E0,0.E0,0.E0,0.E0,
457 A -1.E0, 2.E0, -3.E0, -4.E0, 5.E0,
458 B 0.E0, 0.E0, 2.E0, -3.E0, 0.E0,
459 C 1.E0, 5.E0, 2.E0, 0.E0, -4.E0/
460* TRUE X RESULTS F0R ROTATIONS DROTM
461 DATA DT19XA/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
462 A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
463 B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
464 C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
465 D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
466 E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
467 F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
468 G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
469 H .6E0, .1E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
470 I -.8E0, 3.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
471 J -.9E0, 2.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
472 K 3.5E0, -.4E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
473 L .6E0, .1E0, -.5E0, .8E0, 0.E0,0.E0,0.E0,
474 M -.8E0, 3.8E0, -2.2E0, -1.2E0, 0.E0,0.E0,0.E0,
475 N -.9E0, 2.8E0, -1.4E0, -1.3E0, 0.E0,0.E0,0.E0,
476 O 3.5E0, -.4E0, -2.2E0, 4.7E0, 0.E0,0.E0,0.E0/
477*
478 DATA DT19XB/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
479 A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
480 B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
481 C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
482 D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
483 E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
484 F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
485 G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
486 H .6E0, .1E0, -.5E0, 0.E0,0.E0,0.E0,0.E0,
487 I 0.E0, .1E0, -3.0E0, 0.E0,0.E0,0.E0,0.E0,
488 J -.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
489 K 3.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
490 L .6E0, .1E0, -.5E0, .8E0, .9E0, -.3E0, -.4E0,
491 M -2.0E0, .1E0, 1.4E0, .8E0, .6E0, -.3E0, -2.8E0,
492 N -1.8E0, .1E0, 1.3E0, .8E0, 0.E0, -.3E0, -1.9E0,
493 O 3.8E0, .1E0, -3.1E0, .8E0, 4.8E0, -.3E0, -1.5E0 /
494*
495 DATA DT19XC/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
496 A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
497 B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
498 C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
499 D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
500 E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
501 F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
502 G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
503 H .6E0, .1E0, -.5E0, 0.E0,0.E0,0.E0,0.E0,
504 I 4.8E0, .1E0, -3.0E0, 0.E0,0.E0,0.E0,0.E0,
505 J 3.3E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
506 K 2.1E0, .1E0, -2.0E0, 0.E0,0.E0,0.E0,0.E0,
507 L .6E0, .1E0, -.5E0, .8E0, .9E0, -.3E0, -.4E0,
508 M -1.6E0, .1E0, -2.2E0, .8E0, 5.4E0, -.3E0, -2.8E0,
509 N -1.5E0, .1E0, -1.4E0, .8E0, 3.6E0, -.3E0, -1.9E0,
510 O 3.7E0, .1E0, -2.2E0, .8E0, 3.6E0, -.3E0, -1.5E0 /
511*
512 DATA DT19XD/.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
513 A .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
514 B .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
515 C .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
516 D .6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
517 E -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
518 F -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
519 G 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
520 H .6E0, .1E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
521 I -.8E0, -1.0E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
522 J -.9E0, -.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
523 K 3.5E0, .8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
524 L .6E0, .1E0, -.5E0, .8E0, 0.E0,0.E0,0.E0,
525 M -.8E0, -1.0E0, 1.4E0, -1.6E0, 0.E0,0.E0,0.E0,
526 N -.9E0, -.8E0, 1.3E0, -1.6E0, 0.E0,0.E0,0.E0,
527 O 3.5E0, .8E0, -3.1E0, 4.8E0, 0.E0,0.E0,0.E0/
528* TRUE Y RESULTS FOR ROTATIONS DROTM
529 DATA DT19YA/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
530 A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
531 B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
532 C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
533 D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
534 E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
535 F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
536 G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
537 H .5E0, -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
538 I .7E0, -4.8E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
539 J 1.7E0, -.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
540 K -2.6E0, 3.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
541 L .5E0, -.9E0, .3E0, .7E0, 0.E0,0.E0,0.E0,
542 M .7E0, -4.8E0, 3.0E0, 1.1E0, 0.E0,0.E0,0.E0,
543 N 1.7E0, -.7E0, -.7E0, 2.3E0, 0.E0,0.E0,0.E0,
544 O -2.6E0, 3.5E0, -.7E0, -3.6E0, 0.E0,0.E0,0.E0/
545*
546 DATA DT19YB/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
547 A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
548 B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
549 C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
550 D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
551 E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
552 F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
553 G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
554 H .5E0, -.9E0, .3E0, 0.E0,0.E0,0.E0,0.E0,
555 I 4.0E0, -.9E0, -.3E0, 0.E0,0.E0,0.E0,0.E0,
556 J -.5E0, -.9E0, 1.5E0, 0.E0,0.E0,0.E0,0.E0,
557 K -1.5E0, -.9E0, -1.8E0, 0.E0,0.E0,0.E0,0.E0,
558 L .5E0, -.9E0, .3E0, .7E0, -.6E0, .2E0, .8E0,
559 M 3.7E0, -.9E0, -1.2E0, .7E0, -1.5E0, .2E0, 2.2E0,
560 N -.3E0, -.9E0, 2.1E0, .7E0, -1.6E0, .2E0, 2.0E0,
561 O -1.6E0, -.9E0, -2.1E0, .7E0, 2.9E0, .2E0, -3.8E0 /
562*
563 DATA DT19YC/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
564 A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
565 B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
566 C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
567 D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
568 E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
569 F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
570 G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
571 H .5E0, -.9E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
572 I 4.0E0, -6.3E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
573 J -.5E0, .3E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
574 K -1.5E0, 3.0E0, 0.E0,0.E0,0.E0,0.E0,0.E0,
575 L .5E0, -.9E0, .3E0, .7E0, 0.E0,0.E0,0.E0,
576 M 3.7E0, -7.2E0, 3.0E0, 1.7E0, 0.E0,0.E0,0.E0,
577 N -.3E0, .9E0, -.7E0, 1.9E0, 0.E0,0.E0,0.E0,
578 O -1.6E0, 2.7E0, -.7E0, -3.4E0, 0.E0,0.E0,0.E0/
579*
580 DATA DT19YD/.5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
581 A .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
582 B .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
583 C .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
584 D .5E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
585 E .7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
586 F 1.7E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
587 G -2.6E0, 0.E0,0.E0,0.E0,0.E0,0.E0,0.E0,
588 H .5E0, -.9E0, .3E0, 0.E0,0.E0,0.E0,0.E0,
589 I .7E0, -.9E0, 1.2E0, 0.E0,0.E0,0.E0,0.E0,
590 J 1.7E0, -.9E0, .5E0, 0.E0,0.E0,0.E0,0.E0,
591 K -2.6E0, -.9E0, -1.3E0, 0.E0,0.E0,0.E0,0.E0,
592 L .5E0, -.9E0, .3E0, .7E0, -.6E0, .2E0, .8E0,
593 M .7E0, -.9E0, 1.2E0, .7E0, -1.5E0, .2E0, 1.6E0,
594 N 1.7E0, -.9E0, .5E0, .7E0, -1.6E0, .2E0, 2.4E0,
595 O -2.6E0, -.9E0, -1.3E0, .7E0, 2.9E0, .2E0, -4.0E0 /
596*
597* .. Executable Statements ..
598*
599 DO 120 KI = 1, 4
600 INCX = INCXS(KI)
601 INCY = INCYS(KI)
602 MX = ABS(INCX)
603 MY = ABS(INCY)
604*
605 DO 100 KN = 1, 4
606 N = NS(KN)
607 KSIZE = MIN(2,KN)
608 LENX = LENS(KN,MX)
609 LENY = LENS(KN,MY)
610* .. Initialize all argument arrays ..
611 DO 20 I = 1, 7
612 SX(I) = DX1(I)
613 SY(I) = DY1(I)
614 20 CONTINUE
615*
616 IF (ICASE.EQ.1) THEN
617* .. SDOT ..
618 CALL STEST1(SDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN)
619 + ,SFAC)
620 ELSE IF (ICASE.EQ.2) THEN
621* .. SAXPY ..
622 CALL SAXPY(N,SA,SX,INCX,SY,INCY)
623 DO 40 J = 1, LENY
624 STY(J) = DT8(J,KN,KI)
625 40 CONTINUE
626 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
627 ELSE IF (ICASE.EQ.5) THEN
628* .. SCOPY ..
629 DO 60 I = 1, 7
630 STY(I) = DT10Y(I,KN,KI)
631 60 CONTINUE
632 CALL SCOPY(N,SX,INCX,SY,INCY)
633 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0)
634 ELSE IF (ICASE.EQ.6) THEN
635* .. SSWAP ..
636 CALL SSWAP(N,SX,INCX,SY,INCY)
637 DO 80 I = 1, 7
638 STX(I) = DT10X(I,KN,KI)
639 STY(I) = DT10Y(I,KN,KI)
640 80 CONTINUE
641 CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0)
642 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0)
643 ELSEIF (ICASE.EQ.12) THEN
644* .. SROTM ..
645 KNI=KN+4*(KI-1)
646 DO KPAR=1,4
647 DO I=1,7
648 SX(I) = DX1(I)
649 SY(I) = DY1(I)
650 STX(I)= DT19X(I,KPAR,KNI)
651 STY(I)= DT19Y(I,KPAR,KNI)
652 END DO
653*
654 DO I=1,5
655 DTEMP(I) = DPAR(I,KPAR)
656 END DO
657*
658 DO I=1,LENX
659 SSIZE(I)=STX(I)
660 END DO
661* SEE REMARK ABOVE ABOUT DT11X(1,2,7)
662* AND DT11X(5,3,8).
663 IF ((KPAR .EQ. 2) .AND. (KNI .EQ. 7))
664 $ SSIZE(1) = 2.4E0
665 IF ((KPAR .EQ. 3) .AND. (KNI .EQ. 8))
666 $ SSIZE(5) = 1.8E0
667*
668 CALL SROTM(N,SX,INCX,SY,INCY,DTEMP)
669 CALL STEST(LENX,SX,STX,SSIZE,SFAC)
670 CALL STEST(LENY,SY,STY,STY,SFAC)
671 END DO
672 ELSEIF (ICASE.EQ.13) THEN
673* .. SDSROT ..
674 CALL STEST1 (SDSDOT(N,.1,SX,INCX,SY,INCY),
675 $ ST7B(KN,KI),SSIZE3(KN),SFAC)
676 ELSE
677 WRITE (NOUT,*) ' Shouldn''t be here in CHECK2'
678 STOP
679 END IF
680 100 CONTINUE
681 120 CONTINUE
682 RETURN
683 END
684 SUBROUTINE CHECK3(SFAC)
685* .. Parameters ..
686 INTEGER NOUT
687 PARAMETER (NOUT=6)
688* .. Scalar Arguments ..
689 REAL SFAC
690* .. Scalars in Common ..
691 INTEGER ICASE, INCX, INCY, N
692 LOGICAL PASS
693* .. Local Scalars ..
694 REAL SC, SS
695 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
696* .. Local Arrays ..
697 REAL COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4),
698 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5),
699 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5),
700 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7),
701 + SY(7)
702 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11),
703 + MWPINY(11), MWPN(11), NS(4)
704* .. External Subroutines ..
705 EXTERNAL SROT, STEST
706* .. Intrinsic Functions ..
707 INTRINSIC ABS, MIN
708* .. Common blocks ..
709 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
710* .. Data statements ..
711 DATA INCXS/1, 2, -2, -1/
712 DATA INCYS/1, -2, 1, -2/
713 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/
714 DATA NS/0, 1, 2, 4/
715 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
716 + -0.4E0/
717 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
718 + 0.8E0/
719 DATA SC, SS/0.8E0, 0.6E0/
720 DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
721 + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
722 + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0,
723 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0,
724 + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0,
725 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0,
726 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
727 + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0,
728 + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0,
729 + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0,
730 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0,
731 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0,
732 + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0,
733 + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0,
734 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
735 + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
736 + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0,
737 + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0,
738 + 0.0E0, 0.0E0, 0.0E0/
739 DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
740 + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
741 + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0,
742 + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0,
743 + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
744 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0,
745 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0,
746 + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
747 + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0,
748 + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
749 + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0,
750 + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0,
751 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0,
752 + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0,
753 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
754 + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
755 + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0,
756 + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0,
757 + -0.18E0, 0.2E0, 0.16E0/
758 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
759 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
760 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
761 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
762 + 1.17E0, 1.17E0, 1.17E0/
763* .. Executable Statements ..
764*
765 DO 60 KI = 1, 4
766 INCX = INCXS(KI)
767 INCY = INCYS(KI)
768 MX = ABS(INCX)
769 MY = ABS(INCY)
770*
771 DO 40 KN = 1, 4
772 N = NS(KN)
773 KSIZE = MIN(2,KN)
774 LENX = LENS(KN,MX)
775 LENY = LENS(KN,MY)
776*
777 IF (ICASE.EQ.4) THEN
778* .. SROT ..
779 DO 20 I = 1, 7
780 SX(I) = DX1(I)
781 SY(I) = DY1(I)
782 STX(I) = DT9X(I,KN,KI)
783 STY(I) = DT9Y(I,KN,KI)
784 20 CONTINUE
785 CALL SROT(N,SX,INCX,SY,INCY,SC,SS)
786 CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC)
787 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
788 ELSE
789 WRITE (NOUT,*) ' Shouldn''t be here in CHECK3'
790 STOP
791 END IF
792 40 CONTINUE
793 60 CONTINUE
794*
795 MWPC(1) = 1
796 DO 80 I = 2, 11
797 MWPC(I) = 0
798 80 CONTINUE
799 MWPS(1) = 0
800 DO 100 I = 2, 6
801 MWPS(I) = 1
802 100 CONTINUE
803 DO 120 I = 7, 11
804 MWPS(I) = -1
805 120 CONTINUE
806 MWPINX(1) = 1
807 MWPINX(2) = 1
808 MWPINX(3) = 1
809 MWPINX(4) = -1
810 MWPINX(5) = 1
811 MWPINX(6) = -1
812 MWPINX(7) = 1
813 MWPINX(8) = 1
814 MWPINX(9) = -1
815 MWPINX(10) = 1
816 MWPINX(11) = -1
817 MWPINY(1) = 1
818 MWPINY(2) = 1
819 MWPINY(3) = -1
820 MWPINY(4) = -1
821 MWPINY(5) = 2
822 MWPINY(6) = 1
823 MWPINY(7) = 1
824 MWPINY(8) = -1
825 MWPINY(9) = -1
826 MWPINY(10) = 2
827 MWPINY(11) = 1
828 DO 140 I = 1, 11
829 MWPN(I) = 5
830 140 CONTINUE
831 MWPN(5) = 3
832 MWPN(10) = 3
833 DO 160 I = 1, 5
834 MWPX(I) = I
835 MWPY(I) = I
836 MWPTX(1,I) = I
837 MWPTY(1,I) = I
838 MWPTX(2,I) = I
839 MWPTY(2,I) = -I
840 MWPTX(3,I) = 6 - I
841 MWPTY(3,I) = I - 6
842 MWPTX(4,I) = I
843 MWPTY(4,I) = -I
844 MWPTX(6,I) = 6 - I
845 MWPTY(6,I) = I - 6
846 MWPTX(7,I) = -I
847 MWPTY(7,I) = I
848 MWPTX(8,I) = I - 6
849 MWPTY(8,I) = 6 - I
850 MWPTX(9,I) = -I
851 MWPTY(9,I) = I
852 MWPTX(11,I) = I - 6
853 MWPTY(11,I) = 6 - I
854 160 CONTINUE
855 MWPTX(5,1) = 1
856 MWPTX(5,2) = 3
857 MWPTX(5,3) = 5
858 MWPTX(5,4) = 4
859 MWPTX(5,5) = 5
860 MWPTY(5,1) = -1
861 MWPTY(5,2) = 2
862 MWPTY(5,3) = -2
863 MWPTY(5,4) = 4
864 MWPTY(5,5) = -3
865 MWPTX(10,1) = -1
866 MWPTX(10,2) = -3
867 MWPTX(10,3) = -5
868 MWPTX(10,4) = 4
869 MWPTX(10,5) = 5
870 MWPTY(10,1) = 1
871 MWPTY(10,2) = 2
872 MWPTY(10,3) = 2
873 MWPTY(10,4) = 4
874 MWPTY(10,5) = 3
875 DO 200 I = 1, 11
876 INCX = MWPINX(I)
877 INCY = MWPINY(I)
878 DO 180 K = 1, 5
879 COPYX(K) = MWPX(K)
880 COPYY(K) = MWPY(K)
881 MWPSTX(K) = MWPTX(I,K)
882 MWPSTY(K) = MWPTY(I,K)
883 180 CONTINUE
884 CALL SROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I))
885 CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC)
886 CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC)
887 200 CONTINUE
888 RETURN
889 END
890 SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
891* ********************************* STEST **************************
892*
893* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
894* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
895* NEGLIGIBLE.
896*
897* C. L. LAWSON, JPL, 1974 DEC 10
898*
899* .. Parameters ..
900 INTEGER NOUT
901 REAL ZERO
902 PARAMETER (NOUT=6, ZERO=0.0E0)
903* .. Scalar Arguments ..
904 REAL SFAC
905 INTEGER LEN
906* .. Array Arguments ..
907 REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
908* .. Scalars in Common ..
909 INTEGER ICASE, INCX, INCY, N
910 LOGICAL PASS
911* .. Local Scalars ..
912 REAL SD
913 INTEGER I
914* .. External Functions ..
915 REAL SDIFF
916 EXTERNAL SDIFF
917* .. Intrinsic Functions ..
918 INTRINSIC ABS
919* .. Common blocks ..
920 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
921* .. Executable Statements ..
922*
923 DO 40 I = 1, LEN
924 SD = SCOMP(I) - STRUE(I)
925 IF (ABS(SFAC*SD) .LE. ABS(SSIZE(I))*EPSILON(ZERO))
926 + GO TO 40
927*
928* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
929*
930 IF ( .NOT. PASS) GO TO 20
931* PRINT FAIL MESSAGE AND HEADER.
932 PASS = .FALSE.
933 WRITE (NOUT,99999)
934 WRITE (NOUT,99998)
935 20 WRITE (NOUT,99997) ICASE, N, INCX, INCY, I, SCOMP(I),
936 + STRUE(I), SD, SSIZE(I)
937 40 CONTINUE
938 RETURN
939*
94099999 FORMAT (' FAIL')
94199998 FORMAT (/' CASE N INCX INCY I ',
942 + ' COMP(I) TRUE(I) DIFFERENCE',
943 + ' SIZE(I)',/1X)
94499997 FORMAT (1X,I4,I3,2I5,I3,2E36.8,2E12.4)
945 END
946 SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
947* ************************* STEST1 *****************************
948*
949* THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN
950* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
951* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
952*
953* C.L. LAWSON, JPL, 1978 DEC 6
954*
955* .. Scalar Arguments ..
956 REAL SCOMP1, SFAC, STRUE1
957* .. Array Arguments ..
958 REAL SSIZE(*)
959* .. Local Arrays ..
960 REAL SCOMP(1), STRUE(1)
961* .. External Subroutines ..
962 EXTERNAL STEST
963* .. Executable Statements ..
964*
965 SCOMP(1) = SCOMP1
966 STRUE(1) = STRUE1
967 CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
968*
969 RETURN
970 END
971 REAL FUNCTION SDIFF(SA,SB)
972* ********************************* SDIFF **************************
973* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
974*
975* .. Scalar Arguments ..
976 REAL SA, SB
977* .. Executable Statements ..
978 SDIFF = SA - SB
979 RETURN
980 END
981 SUBROUTINE ITEST1(ICOMP,ITRUE)
982* ********************************* ITEST1 *************************
983*
984* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
985* EQUALITY.
986* C. L. LAWSON, JPL, 1974 DEC 10
987*
988* .. Parameters ..
989 INTEGER NOUT
990 PARAMETER (NOUT=6)
991* .. Scalar Arguments ..
992 INTEGER ICOMP, ITRUE
993* .. Scalars in Common ..
994 INTEGER ICASE, INCX, INCY, N
995 LOGICAL PASS
996* .. Local Scalars ..
997 INTEGER ID
998* .. Common blocks ..
999 COMMON /COMBLA/ICASE, N, INCX, INCY, PASS
1000* .. Executable Statements ..
1001*
1002 IF (ICOMP.EQ.ITRUE) GO TO 40
1003*
1004* HERE ICOMP IS NOT EQUAL TO ITRUE.
1005*
1006 IF ( .NOT. PASS) GO TO 20
1007* PRINT FAIL MESSAGE AND HEADER.
1008 PASS = .FALSE.
1009 WRITE (NOUT,99999)
1010 WRITE (NOUT,99998)
1011 20 ID = ICOMP - ITRUE
1012 WRITE (NOUT,99997) ICASE, N, INCX, INCY, ICOMP, ITRUE, ID
1013 40 CONTINUE
1014 RETURN
1015*
101699999 FORMAT (' FAIL')
101799998 FORMAT (/' CASE N INCX INCY ',
1018 + ' COMP TRUE DIFFERENCE',
1019 + /1X)
102099997 FORMAT (1X,I4,I3,2I5,2I36,I12)
1021 END