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sblat1.f
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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*> \ingroup single_blas_testing
34*
35* =====================================================================
36 PROGRAM sblat1
37*
38* -- Reference BLAS test routine --
39* -- Reference BLAS is a software package provided by Univ. of Tennessee, --
40* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
41*
42* =====================================================================
43*
44* .. Parameters ..
45 INTEGER nout
46 parameter(nout=6)
47* .. Scalars in Common ..
48 INTEGER icase, incx, incy, n
49 LOGICAL pass
50* .. Local Scalars ..
51 REAL sfac
52 INTEGER ic
53* .. External Subroutines ..
54 EXTERNAL check0, check1, check2, check3, header
55* .. Common blocks ..
56 COMMON /combla/icase, n, incx, incy, pass
57* .. Data statements ..
58 DATA sfac/9.765625e-4/
59* .. Executable Statements ..
60 WRITE (nout,99999)
61 DO 20 ic = 1, 13
62 icase = ic
63 CALL header
64*
65* .. Initialize PASS, INCX, and INCY for a new case. ..
66* .. the value 9999 for INCX or INCY will appear in the ..
67* .. detailed output, if any, for cases that do not involve ..
68* .. these parameters ..
69*
70 pass = .true.
71 incx = 9999
72 incy = 9999
73 IF (icase.EQ.3 .OR. icase.EQ.11) THEN
74 CALL check0(sfac)
75 ELSE IF (icase.EQ.7 .OR. icase.EQ.8 .OR. icase.EQ.9 .OR.
76 + icase.EQ.10) THEN
77 CALL check1(sfac)
78 ELSE IF (icase.EQ.1 .OR. icase.EQ.2 .OR. icase.EQ.5 .OR.
79 + icase.EQ.6 .OR. icase.EQ.12 .OR. icase.EQ.13) THEN
80 CALL check2(sfac)
81 ELSE IF (icase.EQ.4) THEN
82 CALL check3(sfac)
83 END IF
84* -- Print
85 IF (pass) WRITE (nout,99998)
86 20 CONTINUE
87 stop
88*
8999999 FORMAT (' Real BLAS Test Program Results',/1x)
9099998 FORMAT (' ----- PASS -----')
91*
92* End of SBLAT1
93*
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*
126* End of HEADER
127*
128 END
129 SUBROUTINE check0(SFAC)
130* .. Parameters ..
131 INTEGER NOUT
132 parameter(nout=6)
133* .. Scalar Arguments ..
134 REAL SFAC
135* .. Scalars in Common ..
136 INTEGER ICASE, INCX, INCY, N
137 LOGICAL PASS
138* .. Local Scalars ..
139 REAL D12, SA, SB, SC, SS
140 INTEGER I, K
141* .. Local Arrays ..
142 REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
143 + DS1(8), DAB(4,9), DTEMP(9), DTRUE(9,9)
144* .. External Subroutines ..
145 EXTERNAL srotg, srotmg, stest, stest1
146* .. Common blocks ..
147 COMMON /combla/icase, n, incx, incy, pass
148* .. Data statements ..
149 DATA da1/0.3e0, 0.4e0, -0.3e0, -0.4e0, -0.3e0, 0.0e0,
150 + 0.0e0, 1.0e0/
151 DATA db1/0.4e0, 0.3e0, 0.4e0, 0.3e0, -0.4e0, 0.0e0,
152 + 1.0e0, 0.0e0/
153 DATA dc1/0.6e0, 0.8e0, -0.6e0, 0.8e0, 0.6e0, 1.0e0,
154 + 0.0e0, 1.0e0/
155 DATA ds1/0.8e0, 0.6e0, 0.8e0, -0.6e0, 0.8e0, 0.0e0,
156 + 1.0e0, 0.0e0/
157 DATA datrue/0.5e0, 0.5e0, 0.5e0, -0.5e0, -0.5e0,
158 + 0.0e0, 1.0e0, 1.0e0/
159 DATA dbtrue/0.0e0, 0.6e0, 0.0e0, -0.6e0, 0.0e0,
160 + 0.0e0, 1.0e0, 0.0e0/
161* INPUT FOR MODIFIED GIVENS
162 DATA dab/ .1e0,.3e0,1.2e0,.2e0,
163 a .7e0, .2e0, .6e0, 4.2e0,
164 b 0.e0,0.e0,0.e0,0.e0,
165 c 4.e0, -1.e0, 2.e0, 4.e0,
166 d 6.e-10, 2.e-2, 1.e5, 10.e0,
167 e 4.e10, 2.e-2, 1.e-5, 10.e0,
168 f 2.e-10, 4.e-2, 1.e5, 10.e0,
169 g 2.e10, 4.e-2, 1.e-5, 10.e0,
170 h 4.e0, -2.e0, 8.e0, 4.e0 /
171* TRUE RESULTS FOR MODIFIED GIVENS
172 DATA dtrue/0.e0,0.e0, 1.3e0, .2e0, 0.e0,0.e0,0.e0, .5e0, 0.e0,
173 a 0.e0,0.e0, 4.5e0, 4.2e0, 1.e0, .5e0, 0.e0,0.e0,0.e0,
174 b 0.e0,0.e0,0.e0,0.e0, -2.e0, 0.e0,0.e0,0.e0,0.e0,
175 c 0.e0,0.e0,0.e0, 4.e0, -1.e0, 0.e0,0.e0,0.e0,0.e0,
176 d 0.e0, 15.e-3, 0.e0, 10.e0, -1.e0, 0.e0, -1.e-4,
177 e 0.e0, 1.e0,
178 f 0.e0,0.e0, 6144.e-5, 10.e0, -1.e0, 4096.e0, -1.e6,
179 g 0.e0, 1.e0,
180 h 0.e0,0.e0,15.e0,10.e0,-1.e0, 5.e-5, 0.e0,1.e0,0.e0,
181 i 0.e0,0.e0, 15.e0, 10.e0, -1. e0, 5.e5, -4096.e0,
182 j 1.e0, 4096.e-6,
183 k 0.e0,0.e0, 7.e0, 4.e0, 0.e0,0.e0, -.5e0, -.25e0, 0.e0/
184* 4096 = 2 ** 12
185 DATA d12 /4096.e0/
186 dtrue(1,1) = 12.e0 / 130.e0
187 dtrue(2,1) = 36.e0 / 130.e0
188 dtrue(7,1) = -1.e0 / 6.e0
189 dtrue(1,2) = 14.e0 / 75.e0
190 dtrue(2,2) = 49.e0 / 75.e0
191 dtrue(9,2) = 1.e0 / 7.e0
192 dtrue(1,5) = 45.e-11 * (d12 * d12)
193 dtrue(3,5) = 4.e5 / (3.e0 * d12)
194 dtrue(6,5) = 1.e0 / d12
195 dtrue(8,5) = 1.e4 / (3.e0 * d12)
196 dtrue(1,6) = 4.e10 / (1.5e0 * d12 * d12)
197 dtrue(2,6) = 2.e-2 / 1.5e0
198 dtrue(8,6) = 5.e-7 * d12
199 dtrue(1,7) = 4.e0 / 150.e0
200 dtrue(2,7) = (2.e-10 / 1.5e0) * (d12 * d12)
201 dtrue(7,7) = -dtrue(6,5)
202 dtrue(9,7) = 1.e4 / d12
203 dtrue(1,8) = dtrue(1,7)
204 dtrue(2,8) = 2.e10 / (1.5e0 * d12 * d12)
205 dtrue(1,9) = 32.e0 / 7.e0
206 dtrue(2,9) = -16.e0 / 7.e0
207* .. Executable Statements ..
208*
209* Compute true values which cannot be prestored
210* in decimal notation
211*
212 dbtrue(1) = 1.0e0/0.6e0
213 dbtrue(3) = -1.0e0/0.6e0
214 dbtrue(5) = 1.0e0/0.6e0
215*
216 DO 20 k = 1, 8
217* .. Set N=K for identification in output if any ..
218 n = k
219 IF (icase.EQ.3) THEN
220* .. SROTG ..
221 IF (k.GT.8) GO TO 40
222 sa = da1(k)
223 sb = db1(k)
224 CALL srotg(sa,sb,sc,ss)
225 CALL stest1(sa,datrue(k),datrue(k),sfac)
226 CALL stest1(sb,dbtrue(k),dbtrue(k),sfac)
227 CALL stest1(sc,dc1(k),dc1(k),sfac)
228 CALL stest1(ss,ds1(k),ds1(k),sfac)
229 ELSEIF (icase.EQ.11) THEN
230* .. SROTMG ..
231 DO i=1,4
232 dtemp(i)= dab(i,k)
233 dtemp(i+4) = 0.0
234 END DO
235 dtemp(9) = 0.0
236 CALL srotmg(dtemp(1),dtemp(2),dtemp(3),dtemp(4),dtemp(5))
237 CALL stest(9,dtemp,dtrue(1,k),dtrue(1,k),sfac)
238 ELSE
239 WRITE (nout,*) ' Shouldn''t be here in CHECK0'
240 stop
241 END IF
242 20 CONTINUE
243 40 RETURN
244*
245* End of CHECK0
246*
247 END
248 SUBROUTINE check1(SFAC)
249* .. Parameters ..
250 INTEGER NOUT
251 parameter(nout=6)
252* .. Scalar Arguments ..
253 REAL SFAC
254* .. Scalars in Common ..
255 INTEGER ICASE, INCX, INCY, N
256 LOGICAL PASS
257* .. Local Scalars ..
258 INTEGER I, IX, LEN, NP1
259* .. Local Arrays ..
260 REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
261 + DVR(8), SA(10), STEMP(1), STRUE(8), SX(8),
262 + SXR(15)
263 INTEGER ITRUE2(5), ITRUEC(5)
264* .. External Functions ..
265 REAL SASUM, SNRM2
266 INTEGER ISAMAX
267 EXTERNAL sasum, snrm2, isamax
268* .. External Subroutines ..
269 EXTERNAL itest1, sscal, stest, stest1
270* .. Intrinsic Functions ..
271 INTRINSIC max
272* .. Common blocks ..
273 COMMON /combla/icase, n, incx, incy, pass
274* .. Data statements ..
275 DATA sa/0.3e0, -1.0e0, 0.0e0, 1.0e0, 0.3e0, 0.3e0,
276 + 0.3e0, 0.3e0, 0.3e0, 0.3e0/
277 DATA dv/0.1e0, 2.0e0, 2.0e0, 2.0e0, 2.0e0, 2.0e0,
278 + 2.0e0, 2.0e0, 0.3e0, 3.0e0, 3.0e0, 3.0e0, 3.0e0,
279 + 3.0e0, 3.0e0, 3.0e0, 0.3e0, -0.4e0, 4.0e0,
280 + 4.0e0, 4.0e0, 4.0e0, 4.0e0, 4.0e0, 0.2e0,
281 + -0.6e0, 0.3e0, 5.0e0, 5.0e0, 5.0e0, 5.0e0,
282 + 5.0e0, 0.1e0, -0.3e0, 0.5e0, -0.1e0, 6.0e0,
283 + 6.0e0, 6.0e0, 6.0e0, 0.1e0, 8.0e0, 8.0e0, 8.0e0,
284 + 8.0e0, 8.0e0, 8.0e0, 8.0e0, 0.3e0, 9.0e0, 9.0e0,
285 + 9.0e0, 9.0e0, 9.0e0, 9.0e0, 9.0e0, 0.3e0, 2.0e0,
286 + -0.4e0, 2.0e0, 2.0e0, 2.0e0, 2.0e0, 2.0e0,
287 + 0.2e0, 3.0e0, -0.6e0, 5.0e0, 0.3e0, 2.0e0,
288 + 2.0e0, 2.0e0, 0.1e0, 4.0e0, -0.3e0, 6.0e0,
289 + -0.5e0, 7.0e0, -0.1e0, 3.0e0/
290 DATA dvr/8.0e0, -7.0e0, 9.0e0, 5.0e0, 9.0e0, 8.0e0,
291 + 7.0e0, 7.0e0/
292 DATA dtrue1/0.0e0, 0.3e0, 0.5e0, 0.7e0, 0.6e0/
293 DATA dtrue3/0.0e0, 0.3e0, 0.7e0, 1.1e0, 1.0e0/
294 DATA dtrue5/0.10e0, 2.0e0, 2.0e0, 2.0e0, 2.0e0,
295 + 2.0e0, 2.0e0, 2.0e0, -0.3e0, 3.0e0, 3.0e0,
296 + 3.0e0, 3.0e0, 3.0e0, 3.0e0, 3.0e0, 0.0e0, 0.0e0,
297 + 4.0e0, 4.0e0, 4.0e0, 4.0e0, 4.0e0, 4.0e0,
298 + 0.20e0, -0.60e0, 0.30e0, 5.0e0, 5.0e0, 5.0e0,
299 + 5.0e0, 5.0e0, 0.03e0, -0.09e0, 0.15e0, -0.03e0,
300 + 6.0e0, 6.0e0, 6.0e0, 6.0e0, 0.10e0, 8.0e0,
301 + 8.0e0, 8.0e0, 8.0e0, 8.0e0, 8.0e0, 8.0e0,
302 + 0.09e0, 9.0e0, 9.0e0, 9.0e0, 9.0e0, 9.0e0,
303 + 9.0e0, 9.0e0, 0.09e0, 2.0e0, -0.12e0, 2.0e0,
304 + 2.0e0, 2.0e0, 2.0e0, 2.0e0, 0.06e0, 3.0e0,
305 + -0.18e0, 5.0e0, 0.09e0, 2.0e0, 2.0e0, 2.0e0,
306 + 0.03e0, 4.0e0, -0.09e0, 6.0e0, -0.15e0, 7.0e0,
307 + -0.03e0, 3.0e0/
308 DATA itrue2/0, 1, 2, 2, 3/
309 DATA itruec/0, 1, 1, 1, 1/
310* .. Executable Statements ..
311 DO 80 incx = 1, 2
312 DO 60 np1 = 1, 5
313 n = np1 - 1
314 len = 2*max(n,1)
315* .. Set vector arguments ..
316 DO 20 i = 1, len
317 sx(i) = dv(i,np1,incx)
318 20 CONTINUE
319*
320 IF (icase.EQ.7) THEN
321* .. SNRM2 ..
322 stemp(1) = dtrue1(np1)
323 CALL stest1(snrm2(n,sx,incx),stemp(1),stemp,sfac)
324 ELSE IF (icase.EQ.8) THEN
325* .. SASUM ..
326 stemp(1) = dtrue3(np1)
327 CALL stest1(sasum(n,sx,incx),stemp(1),stemp,sfac)
328 ELSE IF (icase.EQ.9) THEN
329* .. SSCAL ..
330 CALL sscal(n,sa((incx-1)*5+np1),sx,incx)
331 DO 40 i = 1, len
332 strue(i) = dtrue5(i,np1,incx)
333 40 CONTINUE
334 CALL stest(len,sx,strue,strue,sfac)
335 ELSE IF (icase.EQ.10) THEN
336* .. ISAMAX ..
337 CALL itest1(isamax(n,sx,incx),itrue2(np1))
338 DO 100 i = 1, len
339 sx(i) = 42.0e0
340 100 CONTINUE
341 CALL itest1(isamax(n,sx,incx),itruec(np1))
342 ELSE
343 WRITE (nout,*) ' Shouldn''t be here in CHECK1'
344 stop
345 END IF
346 60 CONTINUE
347 IF (icase.EQ.10) THEN
348 n = 8
349 ix = 1
350 DO 120 i = 1, n
351 sxr(ix) = dvr(i)
352 ix = ix + incx
353 120 CONTINUE
354 CALL itest1(isamax(n,sxr,incx),3)
355 END IF
356 80 CONTINUE
357 RETURN
358*
359* End of CHECK1
360*
361 END
362 SUBROUTINE check2(SFAC)
363* .. Parameters ..
364 INTEGER NOUT
365 parameter(nout=6)
366* .. Scalar Arguments ..
367 REAL SFAC
368* .. Scalars in Common ..
369 INTEGER ICASE, INCX, INCY, N
370 LOGICAL PASS
371* .. Local Scalars ..
372 REAL SA
373 INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY,
374 $ LINCX, LINCY, MX, MY
375* .. Local Arrays ..
376 REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
377 $ DT8(7,4,4), DX1(7),
378 $ DY1(7), SSIZE1(4), SSIZE2(14,2), SSIZE3(4),
379 $ SSIZE(7), STX(7), STY(7), SX(7), SY(7),
380 $ DPAR(5,4), DT19X(7,4,16),DT19XA(7,4,4),
381 $ DT19XB(7,4,4), DT19XC(7,4,4),DT19XD(7,4,4),
382 $ DT19Y(7,4,16), DT19YA(7,4,4),DT19YB(7,4,4),
383 $ DT19YC(7,4,4), DT19YD(7,4,4), DTEMP(5),
384 $ ST7B(4,4), STY0(1), SX0(1), SY0(1)
385 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
386* .. External Functions ..
387 REAL SDOT, SDSDOT
388 EXTERNAL sdot, sdsdot
389* .. External Subroutines ..
390 EXTERNAL saxpy, scopy, srotm, sswap, stest, stest1
391* .. Intrinsic Functions ..
392 INTRINSIC abs, min
393* .. Common blocks ..
394 COMMON /combla/icase, n, incx, incy, pass
395* .. Data statements ..
396 equivalence(dt19x(1,1,1),dt19xa(1,1,1)),(dt19x(1,1,5),
397 a dt19xb(1,1,1)),(dt19x(1,1,9),dt19xc(1,1,1)),
398 b(dt19x(1,1,13),dt19xd(1,1,1))
399 equivalence(dt19y(1,1,1),dt19ya(1,1,1)),(dt19y(1,1,5),
400 a dt19yb(1,1,1)),(dt19y(1,1,9),dt19yc(1,1,1)),
401 b(dt19y(1,1,13),dt19yd(1,1,1))
402
403 DATA sa/0.3e0/
404 DATA incxs/1, 2, -2, -1/
405 DATA incys/1, -2, 1, -2/
406 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
407 DATA ns/0, 1, 2, 4/
408 DATA dx1/0.6e0, 0.1e0, -0.5e0, 0.8e0, 0.9e0, -0.3e0,
409 + -0.4e0/
410 DATA dy1/0.5e0, -0.9e0, 0.3e0, 0.7e0, -0.6e0, 0.2e0,
411 + 0.8e0/
412 DATA dt7/0.0e0, 0.30e0, 0.21e0, 0.62e0, 0.0e0,
413 + 0.30e0, -0.07e0, 0.85e0, 0.0e0, 0.30e0, -0.79e0,
414 + -0.74e0, 0.0e0, 0.30e0, 0.33e0, 1.27e0/
415 DATA st7b/ .1, .4, .31, .72, .1, .4, .03, .95,
416 + .1, .4, -.69, -.64, .1, .4, .43, 1.37/
417 DATA dt8/0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
418 + 0.0e0, 0.68e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
419 + 0.0e0, 0.0e0, 0.68e0, -0.87e0, 0.0e0, 0.0e0,
420 + 0.0e0, 0.0e0, 0.0e0, 0.68e0, -0.87e0, 0.15e0,
421 + 0.94e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0,
422 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.68e0,
423 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
424 + 0.35e0, -0.9e0, 0.48e0, 0.0e0, 0.0e0, 0.0e0,
425 + 0.0e0, 0.38e0, -0.9e0, 0.57e0, 0.7e0, -0.75e0,
426 + 0.2e0, 0.98e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0,
427 + 0.0e0, 0.0e0, 0.0e0, 0.68e0, 0.0e0, 0.0e0,
428 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.35e0, -0.72e0,
429 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.38e0,
430 + -0.63e0, 0.15e0, 0.88e0, 0.0e0, 0.0e0, 0.0e0,
431 + 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
432 + 0.68e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
433 + 0.0e0, 0.68e0, -0.9e0, 0.33e0, 0.0e0, 0.0e0,
434 + 0.0e0, 0.0e0, 0.68e0, -0.9e0, 0.33e0, 0.7e0,
435 + -0.75e0, 0.2e0, 1.04e0/
436 DATA dt10x/0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
437 + 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
438 + 0.0e0, 0.5e0, -0.9e0, 0.0e0, 0.0e0, 0.0e0,
439 + 0.0e0, 0.0e0, 0.5e0, -0.9e0, 0.3e0, 0.7e0,
440 + 0.0e0, 0.0e0, 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0,
441 + 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0,
442 + 0.0e0, 0.0e0, 0.0e0, 0.3e0, 0.1e0, 0.5e0, 0.0e0,
443 + 0.0e0, 0.0e0, 0.0e0, 0.8e0, 0.1e0, -0.6e0,
444 + 0.8e0, 0.3e0, -0.3e0, 0.5e0, 0.6e0, 0.0e0,
445 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0,
446 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, -0.9e0,
447 + 0.1e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.7e0,
448 + 0.1e0, 0.3e0, 0.8e0, -0.9e0, -0.3e0, 0.5e0,
449 + 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
450 + 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
451 + 0.5e0, 0.3e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
452 + 0.5e0, 0.3e0, -0.6e0, 0.8e0, 0.0e0, 0.0e0,
453 + 0.0e0/
454 DATA dt10y/0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
455 + 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
456 + 0.0e0, 0.6e0, 0.1e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
457 + 0.0e0, 0.6e0, 0.1e0, -0.5e0, 0.8e0, 0.0e0,
458 + 0.0e0, 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
459 + 0.0e0, 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
460 + 0.0e0, 0.0e0, -0.5e0, -0.9e0, 0.6e0, 0.0e0,
461 + 0.0e0, 0.0e0, 0.0e0, -0.4e0, -0.9e0, 0.9e0,
462 + 0.7e0, -0.5e0, 0.2e0, 0.6e0, 0.5e0, 0.0e0,
463 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.6e0, 0.0e0,
464 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, -0.5e0,
465 + 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
466 + -0.4e0, 0.9e0, -0.5e0, 0.6e0, 0.0e0, 0.0e0,
467 + 0.0e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
468 + 0.0e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
469 + 0.0e0, 0.6e0, -0.9e0, 0.1e0, 0.0e0, 0.0e0,
470 + 0.0e0, 0.0e0, 0.6e0, -0.9e0, 0.1e0, 0.7e0,
471 + -0.5e0, 0.2e0, 0.8e0/
472 DATA ssize1/0.0e0, 0.3e0, 1.6e0, 3.2e0/
473 DATA ssize2/0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
474 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
475 + 0.0e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
476 + 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
477 + 1.17e0, 1.17e0, 1.17e0/
478 DATA ssize3/ .1, .4, 1.7, 3.3 /
479*
480* FOR DROTM
481*
482 DATA dpar/-2.e0, 0.e0,0.e0,0.e0,0.e0,
483 a -1.e0, 2.e0, -3.e0, -4.e0, 5.e0,
484 b 0.e0, 0.e0, 2.e0, -3.e0, 0.e0,
485 c 1.e0, 5.e0, 2.e0, 0.e0, -4.e0/
486* TRUE X RESULTS F0R ROTATIONS DROTM
487 DATA dt19xa/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
488 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
489 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
490 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
491 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
492 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
493 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
494 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
495 h .6e0, .1e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
496 i -.8e0, 3.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
497 j -.9e0, 2.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
498 k 3.5e0, -.4e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
499 l .6e0, .1e0, -.5e0, .8e0, 0.e0,0.e0,0.e0,
500 m -.8e0, 3.8e0, -2.2e0, -1.2e0, 0.e0,0.e0,0.e0,
501 n -.9e0, 2.8e0, -1.4e0, -1.3e0, 0.e0,0.e0,0.e0,
502 o 3.5e0, -.4e0, -2.2e0, 4.7e0, 0.e0,0.e0,0.e0/
503*
504 DATA dt19xb/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
505 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
506 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
507 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
508 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
509 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
510 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
511 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
512 h .6e0, .1e0, -.5e0, 0.e0,0.e0,0.e0,0.e0,
513 i 0.e0, .1e0, -3.0e0, 0.e0,0.e0,0.e0,0.e0,
514 j -.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
515 k 3.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
516 l .6e0, .1e0, -.5e0, .8e0, .9e0, -.3e0, -.4e0,
517 m -2.0e0, .1e0, 1.4e0, .8e0, .6e0, -.3e0, -2.8e0,
518 n -1.8e0, .1e0, 1.3e0, .8e0, 0.e0, -.3e0, -1.9e0,
519 o 3.8e0, .1e0, -3.1e0, .8e0, 4.8e0, -.3e0, -1.5e0 /
520*
521 DATA dt19xc/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
522 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
523 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
524 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
525 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
526 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
527 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
528 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
529 h .6e0, .1e0, -.5e0, 0.e0,0.e0,0.e0,0.e0,
530 i 4.8e0, .1e0, -3.0e0, 0.e0,0.e0,0.e0,0.e0,
531 j 3.3e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
532 k 2.1e0, .1e0, -2.0e0, 0.e0,0.e0,0.e0,0.e0,
533 l .6e0, .1e0, -.5e0, .8e0, .9e0, -.3e0, -.4e0,
534 m -1.6e0, .1e0, -2.2e0, .8e0, 5.4e0, -.3e0, -2.8e0,
535 n -1.5e0, .1e0, -1.4e0, .8e0, 3.6e0, -.3e0, -1.9e0,
536 o 3.7e0, .1e0, -2.2e0, .8e0, 3.6e0, -.3e0, -1.5e0 /
537*
538 DATA dt19xd/.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
539 a .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
540 b .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
541 c .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
542 d .6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
543 e -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
544 f -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
545 g 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
546 h .6e0, .1e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
547 i -.8e0, -1.0e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
548 j -.9e0, -.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
549 k 3.5e0, .8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
550 l .6e0, .1e0, -.5e0, .8e0, 0.e0,0.e0,0.e0,
551 m -.8e0, -1.0e0, 1.4e0, -1.6e0, 0.e0,0.e0,0.e0,
552 n -.9e0, -.8e0, 1.3e0, -1.6e0, 0.e0,0.e0,0.e0,
553 o 3.5e0, .8e0, -3.1e0, 4.8e0, 0.e0,0.e0,0.e0/
554* TRUE Y RESULTS FOR ROTATIONS DROTM
555 DATA dt19ya/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
556 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
557 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
558 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
559 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
560 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
561 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
562 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
563 h .5e0, -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
564 i .7e0, -4.8e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
565 j 1.7e0, -.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
566 k -2.6e0, 3.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
567 l .5e0, -.9e0, .3e0, .7e0, 0.e0,0.e0,0.e0,
568 m .7e0, -4.8e0, 3.0e0, 1.1e0, 0.e0,0.e0,0.e0,
569 n 1.7e0, -.7e0, -.7e0, 2.3e0, 0.e0,0.e0,0.e0,
570 o -2.6e0, 3.5e0, -.7e0, -3.6e0, 0.e0,0.e0,0.e0/
571*
572 DATA dt19yb/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
573 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
574 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
575 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
576 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
577 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
578 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
579 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
580 h .5e0, -.9e0, .3e0, 0.e0,0.e0,0.e0,0.e0,
581 i 4.0e0, -.9e0, -.3e0, 0.e0,0.e0,0.e0,0.e0,
582 j -.5e0, -.9e0, 1.5e0, 0.e0,0.e0,0.e0,0.e0,
583 k -1.5e0, -.9e0, -1.8e0, 0.e0,0.e0,0.e0,0.e0,
584 l .5e0, -.9e0, .3e0, .7e0, -.6e0, .2e0, .8e0,
585 m 3.7e0, -.9e0, -1.2e0, .7e0, -1.5e0, .2e0, 2.2e0,
586 n -.3e0, -.9e0, 2.1e0, .7e0, -1.6e0, .2e0, 2.0e0,
587 o -1.6e0, -.9e0, -2.1e0, .7e0, 2.9e0, .2e0, -3.8e0 /
588*
589 DATA dt19yc/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
590 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
591 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
592 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
593 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
594 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
595 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
596 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
597 h .5e0, -.9e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
598 i 4.0e0, -6.3e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
599 j -.5e0, .3e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
600 k -1.5e0, 3.0e0, 0.e0,0.e0,0.e0,0.e0,0.e0,
601 l .5e0, -.9e0, .3e0, .7e0, 0.e0,0.e0,0.e0,
602 m 3.7e0, -7.2e0, 3.0e0, 1.7e0, 0.e0,0.e0,0.e0,
603 n -.3e0, .9e0, -.7e0, 1.9e0, 0.e0,0.e0,0.e0,
604 o -1.6e0, 2.7e0, -.7e0, -3.4e0, 0.e0,0.e0,0.e0/
605*
606 DATA dt19yd/.5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
607 a .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
608 b .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
609 c .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
610 d .5e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
611 e .7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
612 f 1.7e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
613 g -2.6e0, 0.e0,0.e0,0.e0,0.e0,0.e0,0.e0,
614 h .5e0, -.9e0, .3e0, 0.e0,0.e0,0.e0,0.e0,
615 i .7e0, -.9e0, 1.2e0, 0.e0,0.e0,0.e0,0.e0,
616 j 1.7e0, -.9e0, .5e0, 0.e0,0.e0,0.e0,0.e0,
617 k -2.6e0, -.9e0, -1.3e0, 0.e0,0.e0,0.e0,0.e0,
618 l .5e0, -.9e0, .3e0, .7e0, -.6e0, .2e0, .8e0,
619 m .7e0, -.9e0, 1.2e0, .7e0, -1.5e0, .2e0, 1.6e0,
620 n 1.7e0, -.9e0, .5e0, .7e0, -1.6e0, .2e0, 2.4e0,
621 o -2.6e0, -.9e0, -1.3e0, .7e0, 2.9e0, .2e0, -4.0e0 /
622*
623* .. Executable Statements ..
624*
625 DO 120 ki = 1, 4
626 incx = incxs(ki)
627 incy = incys(ki)
628 mx = abs(incx)
629 my = abs(incy)
630*
631 DO 100 kn = 1, 4
632 n = ns(kn)
633 ksize = min(2,kn)
634 lenx = lens(kn,mx)
635 leny = lens(kn,my)
636* .. Initialize all argument arrays ..
637 DO 20 i = 1, 7
638 sx(i) = dx1(i)
639 sy(i) = dy1(i)
640 20 CONTINUE
641*
642 IF (icase.EQ.1) THEN
643* .. SDOT ..
644 CALL stest1(sdot(n,sx,incx,sy,incy),dt7(kn,ki),ssize1(kn)
645 + ,sfac)
646 ELSE IF (icase.EQ.2) THEN
647* .. SAXPY ..
648 CALL saxpy(n,sa,sx,incx,sy,incy)
649 DO 40 j = 1, leny
650 sty(j) = dt8(j,kn,ki)
651 40 CONTINUE
652 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
653 ELSE IF (icase.EQ.5) THEN
654* .. SCOPY ..
655 DO 60 i = 1, 7
656 sty(i) = dt10y(i,kn,ki)
657 60 CONTINUE
658 CALL scopy(n,sx,incx,sy,incy)
659 CALL stest(leny,sy,sty,ssize2(1,1),1.0e0)
660 IF (ki.EQ.1) THEN
661 sx0(1) = 42.0e0
662 sy0(1) = 43.0e0
663 IF (n.EQ.0) THEN
664 sty0(1) = sy0(1)
665 ELSE
666 sty0(1) = sx0(1)
667 END IF
668 lincx = incx
669 incx = 0
670 lincy = incy
671 incy = 0
672 CALL scopy(n,sx0,incx,sy0,incy)
673 CALL stest(1,sy0,sty0,ssize2(1,1),1.0e0)
674 incx = lincx
675 incy = lincy
676 END IF
677 ELSE IF (icase.EQ.6) THEN
678* .. SSWAP ..
679 CALL sswap(n,sx,incx,sy,incy)
680 DO 80 i = 1, 7
681 stx(i) = dt10x(i,kn,ki)
682 sty(i) = dt10y(i,kn,ki)
683 80 CONTINUE
684 CALL stest(lenx,sx,stx,ssize2(1,1),1.0e0)
685 CALL stest(leny,sy,sty,ssize2(1,1),1.0e0)
686 ELSEIF (icase.EQ.12) THEN
687* .. SROTM ..
688 kni=kn+4*(ki-1)
689 DO kpar=1,4
690 DO i=1,7
691 sx(i) = dx1(i)
692 sy(i) = dy1(i)
693 stx(i)= dt19x(i,kpar,kni)
694 sty(i)= dt19y(i,kpar,kni)
695 END DO
696*
697 DO i=1,5
698 dtemp(i) = dpar(i,kpar)
699 END DO
700*
701 DO i=1,lenx
702 ssize(i)=stx(i)
703 END DO
704* SEE REMARK ABOVE ABOUT DT11X(1,2,7)
705* AND DT11X(5,3,8).
706 IF ((kpar .EQ. 2) .AND. (kni .EQ. 7))
707 $ ssize(1) = 2.4e0
708 IF ((kpar .EQ. 3) .AND. (kni .EQ. 8))
709 $ ssize(5) = 1.8e0
710*
711 CALL srotm(n,sx,incx,sy,incy,dtemp)
712 CALL stest(lenx,sx,stx,ssize,sfac)
713 CALL stest(leny,sy,sty,sty,sfac)
714 END DO
715 ELSEIF (icase.EQ.13) THEN
716* .. SDSROT ..
717 CALL stest1 (sdsdot(n,.1,sx,incx,sy,incy),
718 $ st7b(kn,ki),ssize3(kn),sfac)
719 ELSE
720 WRITE (nout,*) ' Shouldn''t be here in CHECK2'
721 stop
722 END IF
723 100 CONTINUE
724 120 CONTINUE
725 RETURN
726*
727* End of CHECK2
728*
729 END
730 SUBROUTINE check3(SFAC)
731* .. Parameters ..
732 INTEGER NOUT
733 parameter(nout=6)
734* .. Scalar Arguments ..
735 REAL SFAC
736* .. Scalars in Common ..
737 INTEGER ICASE, INCX, INCY, N
738 LOGICAL PASS
739* .. Local Scalars ..
740 REAL SC, SS
741 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
742* .. Local Arrays ..
743 REAL COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4),
744 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5),
745 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5),
746 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7),
747 + SY(7)
748 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11),
749 + MWPINY(11), MWPN(11), NS(4)
750* .. External Subroutines ..
751 EXTERNAL srot, stest
752* .. Intrinsic Functions ..
753 INTRINSIC abs, min
754* .. Common blocks ..
755 COMMON /combla/icase, n, incx, incy, pass
756* .. Data statements ..
757 DATA incxs/1, 2, -2, -1/
758 DATA incys/1, -2, 1, -2/
759 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
760 DATA ns/0, 1, 2, 4/
761 DATA dx1/0.6e0, 0.1e0, -0.5e0, 0.8e0, 0.9e0, -0.3e0,
762 + -0.4e0/
763 DATA dy1/0.5e0, -0.9e0, 0.3e0, 0.7e0, -0.6e0, 0.2e0,
764 + 0.8e0/
765 DATA sc, ss/0.8e0, 0.6e0/
766 DATA dt9x/0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
767 + 0.0e0, 0.78e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
768 + 0.0e0, 0.0e0, 0.78e0, -0.46e0, 0.0e0, 0.0e0,
769 + 0.0e0, 0.0e0, 0.0e0, 0.78e0, -0.46e0, -0.22e0,
770 + 1.06e0, 0.0e0, 0.0e0, 0.0e0, 0.6e0, 0.0e0,
771 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.78e0,
772 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
773 + 0.66e0, 0.1e0, -0.1e0, 0.0e0, 0.0e0, 0.0e0,
774 + 0.0e0, 0.96e0, 0.1e0, -0.76e0, 0.8e0, 0.90e0,
775 + -0.3e0, -0.02e0, 0.6e0, 0.0e0, 0.0e0, 0.0e0,
776 + 0.0e0, 0.0e0, 0.0e0, 0.78e0, 0.0e0, 0.0e0,
777 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, -0.06e0, 0.1e0,
778 + -0.1e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.90e0,
779 + 0.1e0, -0.22e0, 0.8e0, 0.18e0, -0.3e0, -0.02e0,
780 + 0.6e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
781 + 0.78e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
782 + 0.0e0, 0.78e0, 0.26e0, 0.0e0, 0.0e0, 0.0e0,
783 + 0.0e0, 0.0e0, 0.78e0, 0.26e0, -0.76e0, 1.12e0,
784 + 0.0e0, 0.0e0, 0.0e0/
785 DATA dt9y/0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
786 + 0.0e0, 0.04e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
787 + 0.0e0, 0.0e0, 0.04e0, -0.78e0, 0.0e0, 0.0e0,
788 + 0.0e0, 0.0e0, 0.0e0, 0.04e0, -0.78e0, 0.54e0,
789 + 0.08e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0, 0.0e0,
790 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.04e0,
791 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.7e0,
792 + -0.9e0, -0.12e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
793 + 0.64e0, -0.9e0, -0.30e0, 0.7e0, -0.18e0, 0.2e0,
794 + 0.28e0, 0.5e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
795 + 0.0e0, 0.0e0, 0.04e0, 0.0e0, 0.0e0, 0.0e0,
796 + 0.0e0, 0.0e0, 0.0e0, 0.7e0, -1.08e0, 0.0e0,
797 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.64e0, -1.26e0,
798 + 0.54e0, 0.20e0, 0.0e0, 0.0e0, 0.0e0, 0.5e0,
799 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
800 + 0.04e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
801 + 0.0e0, 0.04e0, -0.9e0, 0.18e0, 0.0e0, 0.0e0,
802 + 0.0e0, 0.0e0, 0.04e0, -0.9e0, 0.18e0, 0.7e0,
803 + -0.18e0, 0.2e0, 0.16e0/
804 DATA ssize2/0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
805 + 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0, 0.0e0,
806 + 0.0e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
807 + 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0, 1.17e0,
808 + 1.17e0, 1.17e0, 1.17e0/
809* .. Executable Statements ..
810*
811 DO 60 ki = 1, 4
812 incx = incxs(ki)
813 incy = incys(ki)
814 mx = abs(incx)
815 my = abs(incy)
816*
817 DO 40 kn = 1, 4
818 n = ns(kn)
819 ksize = min(2,kn)
820 lenx = lens(kn,mx)
821 leny = lens(kn,my)
822*
823 IF (icase.EQ.4) THEN
824* .. SROT ..
825 DO 20 i = 1, 7
826 sx(i) = dx1(i)
827 sy(i) = dy1(i)
828 stx(i) = dt9x(i,kn,ki)
829 sty(i) = dt9y(i,kn,ki)
830 20 CONTINUE
831 CALL srot(n,sx,incx,sy,incy,sc,ss)
832 CALL stest(lenx,sx,stx,ssize2(1,ksize),sfac)
833 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
834 ELSE
835 WRITE (nout,*) ' Shouldn''t be here in CHECK3'
836 stop
837 END IF
838 40 CONTINUE
839 60 CONTINUE
840*
841 mwpc(1) = 1
842 DO 80 i = 2, 11
843 mwpc(i) = 0
844 80 CONTINUE
845 mwps(1) = 0
846 DO 100 i = 2, 6
847 mwps(i) = 1
848 100 CONTINUE
849 DO 120 i = 7, 11
850 mwps(i) = -1
851 120 CONTINUE
852 mwpinx(1) = 1
853 mwpinx(2) = 1
854 mwpinx(3) = 1
855 mwpinx(4) = -1
856 mwpinx(5) = 1
857 mwpinx(6) = -1
858 mwpinx(7) = 1
859 mwpinx(8) = 1
860 mwpinx(9) = -1
861 mwpinx(10) = 1
862 mwpinx(11) = -1
863 mwpiny(1) = 1
864 mwpiny(2) = 1
865 mwpiny(3) = -1
866 mwpiny(4) = -1
867 mwpiny(5) = 2
868 mwpiny(6) = 1
869 mwpiny(7) = 1
870 mwpiny(8) = -1
871 mwpiny(9) = -1
872 mwpiny(10) = 2
873 mwpiny(11) = 1
874 DO 140 i = 1, 11
875 mwpn(i) = 5
876 140 CONTINUE
877 mwpn(5) = 3
878 mwpn(10) = 3
879 DO 160 i = 1, 5
880 mwpx(i) = i
881 mwpy(i) = i
882 mwptx(1,i) = i
883 mwpty(1,i) = i
884 mwptx(2,i) = i
885 mwpty(2,i) = -i
886 mwptx(3,i) = 6 - i
887 mwpty(3,i) = i - 6
888 mwptx(4,i) = i
889 mwpty(4,i) = -i
890 mwptx(6,i) = 6 - i
891 mwpty(6,i) = i - 6
892 mwptx(7,i) = -i
893 mwpty(7,i) = i
894 mwptx(8,i) = i - 6
895 mwpty(8,i) = 6 - i
896 mwptx(9,i) = -i
897 mwpty(9,i) = i
898 mwptx(11,i) = i - 6
899 mwpty(11,i) = 6 - i
900 160 CONTINUE
901 mwptx(5,1) = 1
902 mwptx(5,2) = 3
903 mwptx(5,3) = 5
904 mwptx(5,4) = 4
905 mwptx(5,5) = 5
906 mwpty(5,1) = -1
907 mwpty(5,2) = 2
908 mwpty(5,3) = -2
909 mwpty(5,4) = 4
910 mwpty(5,5) = -3
911 mwptx(10,1) = -1
912 mwptx(10,2) = -3
913 mwptx(10,3) = -5
914 mwptx(10,4) = 4
915 mwptx(10,5) = 5
916 mwpty(10,1) = 1
917 mwpty(10,2) = 2
918 mwpty(10,3) = 2
919 mwpty(10,4) = 4
920 mwpty(10,5) = 3
921 DO 200 i = 1, 11
922 incx = mwpinx(i)
923 incy = mwpiny(i)
924 DO 180 k = 1, 5
925 copyx(k) = mwpx(k)
926 copyy(k) = mwpy(k)
927 mwpstx(k) = mwptx(i,k)
928 mwpsty(k) = mwpty(i,k)
929 180 CONTINUE
930 CALL srot(mwpn(i),copyx,incx,copyy,incy,mwpc(i),mwps(i))
931 CALL stest(5,copyx,mwpstx,mwpstx,sfac)
932 CALL stest(5,copyy,mwpsty,mwpsty,sfac)
933 200 CONTINUE
934 RETURN
935*
936* End of CHECK3
937*
938 END
939 SUBROUTINE stest(LEN,SCOMP,STRUE,SSIZE,SFAC)
940* ********************************* STEST **************************
941*
942* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
943* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
944* NEGLIGIBLE.
945*
946* C. L. LAWSON, JPL, 1974 DEC 10
947*
948* .. Parameters ..
949 INTEGER NOUT
950 REAL ZERO
951 parameter(nout=6, zero=0.0e0)
952* .. Scalar Arguments ..
953 REAL SFAC
954 INTEGER LEN
955* .. Array Arguments ..
956 REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
957* .. Scalars in Common ..
958 INTEGER ICASE, INCX, INCY, N
959 LOGICAL PASS
960* .. Local Scalars ..
961 REAL SD
962 INTEGER I
963* .. External Functions ..
964 REAL SDIFF
965 EXTERNAL sdiff
966* .. Intrinsic Functions ..
967 INTRINSIC abs
968* .. Common blocks ..
969 COMMON /combla/icase, n, incx, incy, pass
970* .. Executable Statements ..
971*
972 DO 40 i = 1, len
973 sd = scomp(i) - strue(i)
974 IF (abs(sfac*sd) .LE. abs(ssize(i))*epsilon(zero))
975 + GO TO 40
976*
977* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
978*
979 IF ( .NOT. pass) GO TO 20
980* PRINT FAIL MESSAGE AND HEADER.
981 pass = .false.
982 WRITE (nout,99999)
983 WRITE (nout,99998)
984 20 WRITE (nout,99997) icase, n, incx, incy, i, scomp(i),
985 + strue(i), sd, ssize(i)
986 40 CONTINUE
987 RETURN
988*
98999999 FORMAT (' FAIL')
99099998 FORMAT (/' CASE N INCX INCY I ',
991 + ' COMP(I) TRUE(I) DIFFERENCE',
992 + ' SIZE(I)',/1x)
99399997 FORMAT (1x,i4,i3,2i5,i3,2e36.8,2e12.4)
994*
995* End of STEST
996*
997 END
998 SUBROUTINE stest1(SCOMP1,STRUE1,SSIZE,SFAC)
999* ************************* STEST1 *****************************
1000*
1001* THIS IS AN INTERFACE SUBROUTINE TO ACCOMMODATE THE FORTRAN
1002* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
1003* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
1004*
1005* C.L. LAWSON, JPL, 1978 DEC 6
1006*
1007* .. Scalar Arguments ..
1008 REAL SCOMP1, SFAC, STRUE1
1009* .. Array Arguments ..
1010 REAL SSIZE(*)
1011* .. Local Arrays ..
1012 REAL SCOMP(1), STRUE(1)
1013* .. External Subroutines ..
1014 EXTERNAL stest
1015* .. Executable Statements ..
1016*
1017 scomp(1) = scomp1
1018 strue(1) = strue1
1019 CALL stest(1,scomp,strue,ssize,sfac)
1020*
1021 RETURN
1022*
1023* End of STEST1
1024*
1025 END
1026 REAL FUNCTION sdiff(sa,sb)
1027* ********************************* SDIFF **************************
1028* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
1029*
1030* .. Scalar Arguments ..
1031 REAL sa, sb
1032* .. Executable Statements ..
1033 sdiff = sa - sb
1034 RETURN
1035*
1036* End of SDIFF
1037*
1038 END
1039 SUBROUTINE itest1(ICOMP,ITRUE)
1040* ********************************* ITEST1 *************************
1041*
1042* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
1043* EQUALITY.
1044* C. L. LAWSON, JPL, 1974 DEC 10
1045*
1046* .. Parameters ..
1047 INTEGER NOUT
1048 PARAMETER (nout=6)
1049* .. Scalar Arguments ..
1050 INTEGER ICOMP, ITRUE
1051* .. Scalars in Common ..
1052 INTEGER ICASE, INCX, INCY, N
1053 LOGICAL PASS
1054* .. Local Scalars ..
1055 INTEGER ID
1056* .. Common blocks ..
1057 COMMON /combla/icase, n, incx, incy, pass
1058* .. Executable Statements ..
1059*
1060 IF (icomp.EQ.itrue) GO TO 40
1061*
1062* HERE ICOMP IS NOT EQUAL TO ITRUE.
1063*
1064 IF ( .NOT. pass) GO TO 20
1065* PRINT FAIL MESSAGE AND HEADER.
1066 pass = .false.
1067 WRITE (nout,99999)
1068 WRITE (nout,99998)
1069 20 id = icomp - itrue
1070 WRITE (nout,99997) icase, n, incx, incy, icomp, itrue, id
1071 40 CONTINUE
1072 RETURN
1073*
107499999 FORMAT (' FAIL')
107599998 FORMAT (/' CASE N INCX INCY ',
1076 + ' COMP TRUE DIFFERENCE',
1077 + /1x)
107899997 FORMAT (1x,i4,i3,2i5,2i36,i12)
1079*
1080* End of ITEST1
1081*
1082 END
sscal
subroutine sscal(n, sa, sx, incx)
SSCAL
Definition sscal.f:79
srot
subroutine srot(n, sx, incx, sy, incy, c, s)
SROT
Definition srot.f:92
srotmg
subroutine srotmg(sd1, sd2, sx1, sy1, sparam)
SROTMG
Definition srotmg.f:90
srotg
subroutine srotg(a, b, c, s)
SROTG
Definition srotg.f90:93
scopy
subroutine scopy(n, sx, incx, sy, incy)
SCOPY
Definition scopy.f:82
sswap
subroutine sswap(n, sx, incx, sy, incy)
SSWAP
Definition sswap.f:82
srotm
subroutine srotm(n, sx, incx, sy, incy, sparam)
SROTM
Definition srotm.f:97
saxpy
subroutine saxpy(n, sa, sx, incx, sy, incy)
SAXPY
Definition saxpy.f:89
sblat1
program sblat1
SBLAT1
Definition sblat1.f:36
min
#define min(a, b)
Definition macros.h:20
max
#define max(a, b)
Definition macros.h:21
stest
subroutine stest(len, scomp, strue, ssize, sfac)
Definition sblat1.f:940
check0
subroutine check0(sfac)
Definition sblat1.f:130
check3
subroutine check3(sfac)
Definition sblat1.f:731
stest1
subroutine stest1(scomp1, strue1, ssize, sfac)
Definition sblat1.f:999
itest1
subroutine itest1(icomp, itrue)
Definition sblat1.f:1040
header
subroutine header
Definition sblat1.f:96
sdiff
real function sdiff(sa, sb)
Definition sblat1.f:1027
check2
subroutine check2(sfac)
Definition sblat1.f:363
check1
subroutine check1(sfac)
Definition sblat1.f:249