LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
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dblat1.f
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1*> \brief \b DBLAT1
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 DBLAT1
12*
13*
14*> \par Purpose:
15* =============
16*>
17*> \verbatim
18*>
19*> Test program for the DOUBLE PRECISION 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 double_blas_testing
34*
35* =====================================================================
36 PROGRAM dblat1
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 DOUBLE PRECISION 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/9.765625d-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 DBLAT1
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)/' DDOT '/
108 DATA l(2)/'DAXPY '/
109 DATA l(3)/'DROTG '/
110 DATA l(4)/' DROT '/
111 DATA l(5)/'DCOPY '/
112 DATA l(6)/'DSWAP '/
113 DATA l(7)/'DNRM2 '/
114 DATA l(8)/'DASUM '/
115 DATA l(9)/'DSCAL '/
116 DATA l(10)/'IDAMAX'/
117 DATA l(11)/'DROTMG'/
118 DATA l(12)/'DROTM '/
119 DATA l(13)/'DSDOT '/
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 DOUBLE PRECISION SFAC
135* .. Scalars in Common ..
136 INTEGER ICASE, INCX, INCY, N
137 LOGICAL PASS
138* .. Local Scalars ..
139 DOUBLE PRECISION SA, SB, SC, SS, D12
140 INTEGER I, K
141* .. Local Arrays ..
142 DOUBLE PRECISION 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 drotg, drotmg, stest, stest1
146* .. Common blocks ..
147 COMMON /combla/icase, n, incx, incy, pass
148* .. Data statements ..
149 DATA da1/0.3d0, 0.4d0, -0.3d0, -0.4d0, -0.3d0, 0.0d0,
150 + 0.0d0, 1.0d0/
151 DATA db1/0.4d0, 0.3d0, 0.4d0, 0.3d0, -0.4d0, 0.0d0,
152 + 1.0d0, 0.0d0/
153 DATA dc1/0.6d0, 0.8d0, -0.6d0, 0.8d0, 0.6d0, 1.0d0,
154 + 0.0d0, 1.0d0/
155 DATA ds1/0.8d0, 0.6d0, 0.8d0, -0.6d0, 0.8d0, 0.0d0,
156 + 1.0d0, 0.0d0/
157 DATA datrue/0.5d0, 0.5d0, 0.5d0, -0.5d0, -0.5d0,
158 + 0.0d0, 1.0d0, 1.0d0/
159 DATA dbtrue/0.0d0, 0.6d0, 0.0d0, -0.6d0, 0.0d0,
160 + 0.0d0, 1.0d0, 0.0d0/
161* INPUT FOR MODIFIED GIVENS
162 DATA dab/ .1d0,.3d0,1.2d0,.2d0,
163 a .7d0, .2d0, .6d0, 4.2d0,
164 b 0.d0,0.d0,0.d0,0.d0,
165 c 4.d0, -1.d0, 2.d0, 4.d0,
166 d 6.d-10, 2.d-2, 1.d5, 10.d0,
167 e 4.d10, 2.d-2, 1.d-5, 10.d0,
168 f 2.d-10, 4.d-2, 1.d5, 10.d0,
169 g 2.d10, 4.d-2, 1.d-5, 10.d0,
170 h 4.d0, -2.d0, 8.d0, 4.d0 /
171* TRUE RESULTS FOR MODIFIED GIVENS
172 DATA dtrue/0.d0,0.d0, 1.3d0, .2d0, 0.d0,0.d0,0.d0, .5d0, 0.d0,
173 a 0.d0,0.d0, 4.5d0, 4.2d0, 1.d0, .5d0, 0.d0,0.d0,0.d0,
174 b 0.d0,0.d0,0.d0,0.d0, -2.d0, 0.d0,0.d0,0.d0,0.d0,
175 c 0.d0,0.d0,0.d0, 4.d0, -1.d0, 0.d0,0.d0,0.d0,0.d0,
176 d 0.d0, 15.d-3, 0.d0, 10.d0, -1.d0, 0.d0, -1.d-4,
177 e 0.d0, 1.d0,
178 f 0.d0,0.d0, 6144.d-5, 10.d0, -1.d0, 4096.d0, -1.d6,
179 g 0.d0, 1.d0,
180 h 0.d0,0.d0,15.d0,10.d0,-1.d0, 5.d-5, 0.d0,1.d0,0.d0,
181 i 0.d0,0.d0, 15.d0, 10.d0, -1. d0, 5.d5, -4096.d0,
182 j 1.d0, 4096.d-6,
183 k 0.d0,0.d0, 7.d0, 4.d0, 0.d0,0.d0, -.5d0, -.25d0, 0.d0/
184* 4096 = 2 ** 12
185 DATA d12 /4096.d0/
186 dtrue(1,1) = 12.d0 / 130.d0
187 dtrue(2,1) = 36.d0 / 130.d0
188 dtrue(7,1) = -1.d0 / 6.d0
189 dtrue(1,2) = 14.d0 / 75.d0
190 dtrue(2,2) = 49.d0 / 75.d0
191 dtrue(9,2) = 1.d0 / 7.d0
192 dtrue(1,5) = 45.d-11 * (d12 * d12)
193 dtrue(3,5) = 4.d5 / (3.d0 * d12)
194 dtrue(6,5) = 1.d0 / d12
195 dtrue(8,5) = 1.d4 / (3.d0 * d12)
196 dtrue(1,6) = 4.d10 / (1.5d0 * d12 * d12)
197 dtrue(2,6) = 2.d-2 / 1.5d0
198 dtrue(8,6) = 5.d-7 * d12
199 dtrue(1,7) = 4.d0 / 150.d0
200 dtrue(2,7) = (2.d-10 / 1.5d0) * (d12 * d12)
201 dtrue(7,7) = -dtrue(6,5)
202 dtrue(9,7) = 1.d4 / d12
203 dtrue(1,8) = dtrue(1,7)
204 dtrue(2,8) = 2.d10 / (1.5d0 * d12 * d12)
205 dtrue(1,9) = 32.d0 / 7.d0
206 dtrue(2,9) = -16.d0 / 7.d0
207* .. Executable Statements ..
208*
209* Compute true values which cannot be prestored
210* in decimal notation
211*
212 dbtrue(1) = 1.0d0/0.6d0
213 dbtrue(3) = -1.0d0/0.6d0
214 dbtrue(5) = 1.0d0/0.6d0
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* .. DROTG ..
221 IF (k.GT.8) GO TO 40
222 sa = da1(k)
223 sb = db1(k)
224 CALL drotg(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* .. DROTMG ..
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 drotmg(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 DOUBLE PRECISION 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 DOUBLE PRECISION 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 DOUBLE PRECISION DASUM, DNRM2
266 INTEGER IDAMAX
267 EXTERNAL dasum, dnrm2, idamax
268* .. External Subroutines ..
269 EXTERNAL itest1, dscal, 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/0.3d0, -1.0d0, 0.0d0, 1.0d0, 0.3d0, 0.3d0,
276 + 0.3d0, 0.3d0, 0.3d0, 0.3d0/
277 DATA dv/0.1d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
278 + 2.0d0, 2.0d0, 0.3d0, 3.0d0, 3.0d0, 3.0d0, 3.0d0,
279 + 3.0d0, 3.0d0, 3.0d0, 0.3d0, -0.4d0, 4.0d0,
280 + 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0, 0.2d0,
281 + -0.6d0, 0.3d0, 5.0d0, 5.0d0, 5.0d0, 5.0d0,
282 + 5.0d0, 0.1d0, -0.3d0, 0.5d0, -0.1d0, 6.0d0,
283 + 6.0d0, 6.0d0, 6.0d0, 0.1d0, 8.0d0, 8.0d0, 8.0d0,
284 + 8.0d0, 8.0d0, 8.0d0, 8.0d0, 0.3d0, 9.0d0, 9.0d0,
285 + 9.0d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0, 0.3d0, 2.0d0,
286 + -0.4d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
287 + 0.2d0, 3.0d0, -0.6d0, 5.0d0, 0.3d0, 2.0d0,
288 + 2.0d0, 2.0d0, 0.1d0, 4.0d0, -0.3d0, 6.0d0,
289 + -0.5d0, 7.0d0, -0.1d0, 3.0d0/
290 DATA dvr/8.0d0, -7.0d0, 9.0d0, 5.0d0, 9.0d0, 8.0d0,
291 + 7.0d0, 7.0d0/
292 DATA dtrue1/0.0d0, 0.3d0, 0.5d0, 0.7d0, 0.6d0/
293 DATA dtrue3/0.0d0, 0.3d0, 0.7d0, 1.1d0, 1.0d0/
294 DATA dtrue5/0.10d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
295 + 2.0d0, 2.0d0, 2.0d0, -0.3d0, 3.0d0, 3.0d0,
296 + 3.0d0, 3.0d0, 3.0d0, 3.0d0, 3.0d0, 0.0d0, 0.0d0,
297 + 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0,
298 + 0.20d0, -0.60d0, 0.30d0, 5.0d0, 5.0d0, 5.0d0,
299 + 5.0d0, 5.0d0, 0.03d0, -0.09d0, 0.15d0, -0.03d0,
300 + 6.0d0, 6.0d0, 6.0d0, 6.0d0, 0.10d0, 8.0d0,
301 + 8.0d0, 8.0d0, 8.0d0, 8.0d0, 8.0d0, 8.0d0,
302 + 0.09d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0,
303 + 9.0d0, 9.0d0, 0.09d0, 2.0d0, -0.12d0, 2.0d0,
304 + 2.0d0, 2.0d0, 2.0d0, 2.0d0, 0.06d0, 3.0d0,
305 + -0.18d0, 5.0d0, 0.09d0, 2.0d0, 2.0d0, 2.0d0,
306 + 0.03d0, 4.0d0, -0.09d0, 6.0d0, -0.15d0, 7.0d0,
307 + -0.03d0, 3.0d0/
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* .. DNRM2 ..
322 stemp(1) = dtrue1(np1)
323 CALL stest1(dnrm2(n,sx,incx),stemp(1),stemp,sfac)
324 ELSE IF (icase.EQ.8) THEN
325* .. DASUM ..
326 stemp(1) = dtrue3(np1)
327 CALL stest1(dasum(n,sx,incx),stemp(1),stemp,sfac)
328 ELSE IF (icase.EQ.9) THEN
329* .. DSCAL ..
330 CALL dscal(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* .. IDAMAX ..
337 CALL itest1(idamax(n,sx,incx),itrue2(np1))
338 DO 100 i = 1, len
339 sx(i) = 42.0d0
340 100 CONTINUE
341 CALL itest1(idamax(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(idamax(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 DOUBLE PRECISION SFAC
368* .. Scalars in Common ..
369 INTEGER ICASE, INCX, INCY, N
370 LOGICAL PASS
371* .. Local Scalars ..
372 DOUBLE PRECISION SA
373 INTEGER I, J, KI, KN, KNI, KPAR, KSIZE, LENX, LENY,
374 $ LINCX, LINCY, MX, MY
375* .. Local Arrays ..
376 DOUBLE PRECISION 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), SSIZE(7),
379 $ 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 $ STY0(1), SX0(1), SY0(1)
385 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
386* .. External Functions ..
387 DOUBLE PRECISION DDOT, DSDOT
388 EXTERNAL ddot, dsdot
389* .. External Subroutines ..
390 EXTERNAL daxpy, dcopy, drotm, dswap, stest, stest1,
391 $ testdsdot
392* .. Intrinsic Functions ..
393 INTRINSIC abs, min
394* .. Common blocks ..
395 COMMON /combla/icase, n, incx, incy, pass
396* .. Data statements ..
397 equivalence(dt19x(1,1,1),dt19xa(1,1,1)),(dt19x(1,1,5),
398 a dt19xb(1,1,1)),(dt19x(1,1,9),dt19xc(1,1,1)),
399 b (dt19x(1,1,13),dt19xd(1,1,1))
400 equivalence(dt19y(1,1,1),dt19ya(1,1,1)),(dt19y(1,1,5),
401 a dt19yb(1,1,1)),(dt19y(1,1,9),dt19yc(1,1,1)),
402 b (dt19y(1,1,13),dt19yd(1,1,1))
403
404 DATA sa/0.3d0/
405 DATA incxs/1, 2, -2, -1/
406 DATA incys/1, -2, 1, -2/
407 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
408 DATA ns/0, 1, 2, 4/
409 DATA dx1/0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.9d0, -0.3d0,
410 + -0.4d0/
411 DATA dy1/0.5d0, -0.9d0, 0.3d0, 0.7d0, -0.6d0, 0.2d0,
412 + 0.8d0/
413 DATA dt7/0.0d0, 0.30d0, 0.21d0, 0.62d0, 0.0d0,
414 + 0.30d0, -0.07d0, 0.85d0, 0.0d0, 0.30d0, -0.79d0,
415 + -0.74d0, 0.0d0, 0.30d0, 0.33d0, 1.27d0/
416 DATA dt8/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
417 + 0.0d0, 0.68d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
418 + 0.0d0, 0.0d0, 0.68d0, -0.87d0, 0.0d0, 0.0d0,
419 + 0.0d0, 0.0d0, 0.0d0, 0.68d0, -0.87d0, 0.15d0,
420 + 0.94d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
421 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.68d0,
422 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
423 + 0.35d0, -0.9d0, 0.48d0, 0.0d0, 0.0d0, 0.0d0,
424 + 0.0d0, 0.38d0, -0.9d0, 0.57d0, 0.7d0, -0.75d0,
425 + 0.2d0, 0.98d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0,
426 + 0.0d0, 0.0d0, 0.0d0, 0.68d0, 0.0d0, 0.0d0,
427 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.35d0, -0.72d0,
428 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.38d0,
429 + -0.63d0, 0.15d0, 0.88d0, 0.0d0, 0.0d0, 0.0d0,
430 + 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
431 + 0.68d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
432 + 0.0d0, 0.68d0, -0.9d0, 0.33d0, 0.0d0, 0.0d0,
433 + 0.0d0, 0.0d0, 0.68d0, -0.9d0, 0.33d0, 0.7d0,
434 + -0.75d0, 0.2d0, 1.04d0/
435 DATA dt10x/0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
436 + 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
437 + 0.0d0, 0.5d0, -0.9d0, 0.0d0, 0.0d0, 0.0d0,
438 + 0.0d0, 0.0d0, 0.5d0, -0.9d0, 0.3d0, 0.7d0,
439 + 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0,
440 + 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0,
441 + 0.0d0, 0.0d0, 0.0d0, 0.3d0, 0.1d0, 0.5d0, 0.0d0,
442 + 0.0d0, 0.0d0, 0.0d0, 0.8d0, 0.1d0, -0.6d0,
443 + 0.8d0, 0.3d0, -0.3d0, 0.5d0, 0.6d0, 0.0d0,
444 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
445 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.9d0,
446 + 0.1d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.7d0,
447 + 0.1d0, 0.3d0, 0.8d0, -0.9d0, -0.3d0, 0.5d0,
448 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
449 + 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
450 + 0.5d0, 0.3d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
451 + 0.5d0, 0.3d0, -0.6d0, 0.8d0, 0.0d0, 0.0d0,
452 + 0.0d0/
453 DATA dt10y/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
454 + 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
455 + 0.0d0, 0.6d0, 0.1d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
456 + 0.0d0, 0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.0d0,
457 + 0.0d0, 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
458 + 0.0d0, 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
459 + 0.0d0, 0.0d0, -0.5d0, -0.9d0, 0.6d0, 0.0d0,
460 + 0.0d0, 0.0d0, 0.0d0, -0.4d0, -0.9d0, 0.9d0,
461 + 0.7d0, -0.5d0, 0.2d0, 0.6d0, 0.5d0, 0.0d0,
462 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0,
463 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.5d0,
464 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
465 + -0.4d0, 0.9d0, -0.5d0, 0.6d0, 0.0d0, 0.0d0,
466 + 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
467 + 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
468 + 0.0d0, 0.6d0, -0.9d0, 0.1d0, 0.0d0, 0.0d0,
469 + 0.0d0, 0.0d0, 0.6d0, -0.9d0, 0.1d0, 0.7d0,
470 + -0.5d0, 0.2d0, 0.8d0/
471 DATA ssize1/0.0d0, 0.3d0, 1.6d0, 3.2d0/
472 DATA ssize2/0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
473 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
474 + 0.0d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
475 + 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
476 + 1.17d0, 1.17d0, 1.17d0/
477*
478* FOR DROTM
479*
480 DATA dpar/-2.d0, 0.d0,0.d0,0.d0,0.d0,
481 a -1.d0, 2.d0, -3.d0, -4.d0, 5.d0,
482 b 0.d0, 0.d0, 2.d0, -3.d0, 0.d0,
483 c 1.d0, 5.d0, 2.d0, 0.d0, -4.d0/
484* TRUE X RESULTS F0R ROTATIONS DROTM
485 DATA dt19xa/.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
486 a .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
487 b .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
488 c .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
489 d .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
490 e -.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
491 f -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
492 g 3.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
493 h .6d0, .1d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
494 i -.8d0, 3.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
495 j -.9d0, 2.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
496 k 3.5d0, -.4d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
497 l .6d0, .1d0, -.5d0, .8d0, 0.d0,0.d0,0.d0,
498 m -.8d0, 3.8d0, -2.2d0, -1.2d0, 0.d0,0.d0,0.d0,
499 n -.9d0, 2.8d0, -1.4d0, -1.3d0, 0.d0,0.d0,0.d0,
500 o 3.5d0, -.4d0, -2.2d0, 4.7d0, 0.d0,0.d0,0.d0/
501*
502 DATA dt19xb/.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
503 a .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
504 b .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
505 c .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
506 d .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
507 e -.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
508 f -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
509 g 3.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
510 h .6d0, .1d0, -.5d0, 0.d0,0.d0,0.d0,0.d0,
511 i 0.d0, .1d0, -3.0d0, 0.d0,0.d0,0.d0,0.d0,
512 j -.3d0, .1d0, -2.0d0, 0.d0,0.d0,0.d0,0.d0,
513 k 3.3d0, .1d0, -2.0d0, 0.d0,0.d0,0.d0,0.d0,
514 l .6d0, .1d0, -.5d0, .8d0, .9d0, -.3d0, -.4d0,
515 m -2.0d0, .1d0, 1.4d0, .8d0, .6d0, -.3d0, -2.8d0,
516 n -1.8d0, .1d0, 1.3d0, .8d0, 0.d0, -.3d0, -1.9d0,
517 o 3.8d0, .1d0, -3.1d0, .8d0, 4.8d0, -.3d0, -1.5d0 /
518*
519 DATA dt19xc/.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
520 a .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
521 b .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
522 c .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
523 d .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
524 e -.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
525 f -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
526 g 3.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
527 h .6d0, .1d0, -.5d0, 0.d0,0.d0,0.d0,0.d0,
528 i 4.8d0, .1d0, -3.0d0, 0.d0,0.d0,0.d0,0.d0,
529 j 3.3d0, .1d0, -2.0d0, 0.d0,0.d0,0.d0,0.d0,
530 k 2.1d0, .1d0, -2.0d0, 0.d0,0.d0,0.d0,0.d0,
531 l .6d0, .1d0, -.5d0, .8d0, .9d0, -.3d0, -.4d0,
532 m -1.6d0, .1d0, -2.2d0, .8d0, 5.4d0, -.3d0, -2.8d0,
533 n -1.5d0, .1d0, -1.4d0, .8d0, 3.6d0, -.3d0, -1.9d0,
534 o 3.7d0, .1d0, -2.2d0, .8d0, 3.6d0, -.3d0, -1.5d0 /
535*
536 DATA dt19xd/.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
537 a .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
538 b .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
539 c .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
540 d .6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
541 e -.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
542 f -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
543 g 3.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
544 h .6d0, .1d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
545 i -.8d0, -1.0d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
546 j -.9d0, -.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
547 k 3.5d0, .8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
548 l .6d0, .1d0, -.5d0, .8d0, 0.d0,0.d0,0.d0,
549 m -.8d0, -1.0d0, 1.4d0, -1.6d0, 0.d0,0.d0,0.d0,
550 n -.9d0, -.8d0, 1.3d0, -1.6d0, 0.d0,0.d0,0.d0,
551 o 3.5d0, .8d0, -3.1d0, 4.8d0, 0.d0,0.d0,0.d0/
552* TRUE Y RESULTS FOR ROTATIONS DROTM
553 DATA dt19ya/.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
554 a .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
555 b .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
556 c .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
557 d .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
558 e .7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
559 f 1.7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
560 g -2.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
561 h .5d0, -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
562 i .7d0, -4.8d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
563 j 1.7d0, -.7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
564 k -2.6d0, 3.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
565 l .5d0, -.9d0, .3d0, .7d0, 0.d0,0.d0,0.d0,
566 m .7d0, -4.8d0, 3.0d0, 1.1d0, 0.d0,0.d0,0.d0,
567 n 1.7d0, -.7d0, -.7d0, 2.3d0, 0.d0,0.d0,0.d0,
568 o -2.6d0, 3.5d0, -.7d0, -3.6d0, 0.d0,0.d0,0.d0/
569*
570 DATA dt19yb/.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
571 a .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
572 b .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
573 c .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
574 d .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
575 e .7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
576 f 1.7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
577 g -2.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
578 h .5d0, -.9d0, .3d0, 0.d0,0.d0,0.d0,0.d0,
579 i 4.0d0, -.9d0, -.3d0, 0.d0,0.d0,0.d0,0.d0,
580 j -.5d0, -.9d0, 1.5d0, 0.d0,0.d0,0.d0,0.d0,
581 k -1.5d0, -.9d0, -1.8d0, 0.d0,0.d0,0.d0,0.d0,
582 l .5d0, -.9d0, .3d0, .7d0, -.6d0, .2d0, .8d0,
583 m 3.7d0, -.9d0, -1.2d0, .7d0, -1.5d0, .2d0, 2.2d0,
584 n -.3d0, -.9d0, 2.1d0, .7d0, -1.6d0, .2d0, 2.0d0,
585 o -1.6d0, -.9d0, -2.1d0, .7d0, 2.9d0, .2d0, -3.8d0 /
586*
587 DATA dt19yc/.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
588 a .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
589 b .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
590 c .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
591 d .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
592 e .7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
593 f 1.7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
594 g -2.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
595 h .5d0, -.9d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
596 i 4.0d0, -6.3d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
597 j -.5d0, .3d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
598 k -1.5d0, 3.0d0, 0.d0,0.d0,0.d0,0.d0,0.d0,
599 l .5d0, -.9d0, .3d0, .7d0, 0.d0,0.d0,0.d0,
600 m 3.7d0, -7.2d0, 3.0d0, 1.7d0, 0.d0,0.d0,0.d0,
601 n -.3d0, .9d0, -.7d0, 1.9d0, 0.d0,0.d0,0.d0,
602 o -1.6d0, 2.7d0, -.7d0, -3.4d0, 0.d0,0.d0,0.d0/
603*
604 DATA dt19yd/.5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
605 a .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
606 b .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
607 c .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
608 d .5d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
609 e .7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
610 f 1.7d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
611 g -2.6d0, 0.d0,0.d0,0.d0,0.d0,0.d0,0.d0,
612 h .5d0, -.9d0, .3d0, 0.d0,0.d0,0.d0,0.d0,
613 i .7d0, -.9d0, 1.2d0, 0.d0,0.d0,0.d0,0.d0,
614 j 1.7d0, -.9d0, .5d0, 0.d0,0.d0,0.d0,0.d0,
615 k -2.6d0, -.9d0, -1.3d0, 0.d0,0.d0,0.d0,0.d0,
616 l .5d0, -.9d0, .3d0, .7d0, -.6d0, .2d0, .8d0,
617 m .7d0, -.9d0, 1.2d0, .7d0, -1.5d0, .2d0, 1.6d0,
618 n 1.7d0, -.9d0, .5d0, .7d0, -1.6d0, .2d0, 2.4d0,
619 o -2.6d0, -.9d0, -1.3d0, .7d0, 2.9d0, .2d0, -4.0d0 /
620*
621* .. Executable Statements ..
622*
623 DO 120 ki = 1, 4
624 incx = incxs(ki)
625 incy = incys(ki)
626 mx = abs(incx)
627 my = abs(incy)
628*
629 DO 100 kn = 1, 4
630 n = ns(kn)
631 ksize = min(2,kn)
632 lenx = lens(kn,mx)
633 leny = lens(kn,my)
634* .. Initialize all argument arrays ..
635 DO 20 i = 1, 7
636 sx(i) = dx1(i)
637 sy(i) = dy1(i)
638 20 CONTINUE
639*
640 IF (icase.EQ.1) THEN
641* .. DDOT ..
642 CALL stest1(ddot(n,sx,incx,sy,incy),dt7(kn,ki),ssize1(kn)
643 + ,sfac)
644 ELSE IF (icase.EQ.2) THEN
645* .. DAXPY ..
646 CALL daxpy(n,sa,sx,incx,sy,incy)
647 DO 40 j = 1, leny
648 sty(j) = dt8(j,kn,ki)
649 40 CONTINUE
650 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
651 ELSE IF (icase.EQ.5) THEN
652* .. DCOPY ..
653 DO 60 i = 1, 7
654 sty(i) = dt10y(i,kn,ki)
655 60 CONTINUE
656 CALL dcopy(n,sx,incx,sy,incy)
657 CALL stest(leny,sy,sty,ssize2(1,1),1.0d0)
658 IF (ki.EQ.1) THEN
659 sx0(1) = 42.0d0
660 sy0(1) = 43.0d0
661 IF (n.EQ.0) THEN
662 sty0(1) = sy0(1)
663 ELSE
664 sty0(1) = sx0(1)
665 END IF
666 lincx = incx
667 incx = 0
668 lincy = incy
669 incy = 0
670 CALL dcopy(n,sx0,incx,sy0,incy)
671 CALL stest(1,sy0,sty0,ssize2(1,1),1.0d0)
672 incx = lincx
673 incy = lincy
674 END IF
675 ELSE IF (icase.EQ.6) THEN
676* .. DSWAP ..
677 CALL dswap(n,sx,incx,sy,incy)
678 DO 80 i = 1, 7
679 stx(i) = dt10x(i,kn,ki)
680 sty(i) = dt10y(i,kn,ki)
681 80 CONTINUE
682 CALL stest(lenx,sx,stx,ssize2(1,1),1.0d0)
683 CALL stest(leny,sy,sty,ssize2(1,1),1.0d0)
684 ELSE IF (icase.EQ.12) THEN
685* .. DROTM ..
686 kni=kn+4*(ki-1)
687 DO kpar=1,4
688 DO i=1,7
689 sx(i) = dx1(i)
690 sy(i) = dy1(i)
691 stx(i)= dt19x(i,kpar,kni)
692 sty(i)= dt19y(i,kpar,kni)
693 END DO
694*
695 DO i=1,5
696 dtemp(i) = dpar(i,kpar)
697 END DO
698*
699 DO i=1,lenx
700 ssize(i)=stx(i)
701 END DO
702* SEE REMARK ABOVE ABOUT DT11X(1,2,7)
703* AND DT11X(5,3,8).
704 IF ((kpar .EQ. 2) .AND. (kni .EQ. 7))
705 $ ssize(1) = 2.4d0
706 IF ((kpar .EQ. 3) .AND. (kni .EQ. 8))
707 $ ssize(5) = 1.8d0
708*
709 CALL drotm(n,sx,incx,sy,incy,dtemp)
710 CALL stest(lenx,sx,stx,ssize,sfac)
711 CALL stest(leny,sy,sty,sty,sfac)
712 END DO
713 ELSE IF (icase.EQ.13) THEN
714* .. DSDOT ..
715 CALL testdsdot(real(dsdot(n,real(sx),incx,real(sy),incy)),
716 $ real(dt7(kn,ki)),real(ssize1(kn)), .3125e-1)
717 ELSE
718 WRITE (nout,*) ' Shouldn''t be here in CHECK2'
719 stop
720 END IF
721 100 CONTINUE
722 120 CONTINUE
723 RETURN
724*
725* End of CHECK2
726*
727 END
728 SUBROUTINE check3(SFAC)
729* .. Parameters ..
730 INTEGER NOUT
731 parameter(nout=6)
732* .. Scalar Arguments ..
733 DOUBLE PRECISION SFAC
734* .. Scalars in Common ..
735 INTEGER ICASE, INCX, INCY, N
736 LOGICAL PASS
737* .. Local Scalars ..
738 DOUBLE PRECISION SC, SS
739 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
740* .. Local Arrays ..
741 DOUBLE PRECISION COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4),
742 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5),
743 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5),
744 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7),
745 + SY(7)
746 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11),
747 + MWPINY(11), MWPN(11), NS(4)
748* .. External Subroutines ..
749 EXTERNAL drot, stest
750* .. Intrinsic Functions ..
751 INTRINSIC abs, min
752* .. Common blocks ..
753 COMMON /combla/icase, n, incx, incy, pass
754* .. Data statements ..
755 DATA incxs/1, 2, -2, -1/
756 DATA incys/1, -2, 1, -2/
757 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
758 DATA ns/0, 1, 2, 4/
759 DATA dx1/0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.9d0, -0.3d0,
760 + -0.4d0/
761 DATA dy1/0.5d0, -0.9d0, 0.3d0, 0.7d0, -0.6d0, 0.2d0,
762 + 0.8d0/
763 DATA sc, ss/0.8d0, 0.6d0/
764 DATA dt9x/0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
765 + 0.0d0, 0.78d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
766 + 0.0d0, 0.0d0, 0.78d0, -0.46d0, 0.0d0, 0.0d0,
767 + 0.0d0, 0.0d0, 0.0d0, 0.78d0, -0.46d0, -0.22d0,
768 + 1.06d0, 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0,
769 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.78d0,
770 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
771 + 0.66d0, 0.1d0, -0.1d0, 0.0d0, 0.0d0, 0.0d0,
772 + 0.0d0, 0.96d0, 0.1d0, -0.76d0, 0.8d0, 0.90d0,
773 + -0.3d0, -0.02d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0,
774 + 0.0d0, 0.0d0, 0.0d0, 0.78d0, 0.0d0, 0.0d0,
775 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.06d0, 0.1d0,
776 + -0.1d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.90d0,
777 + 0.1d0, -0.22d0, 0.8d0, 0.18d0, -0.3d0, -0.02d0,
778 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
779 + 0.78d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
780 + 0.0d0, 0.78d0, 0.26d0, 0.0d0, 0.0d0, 0.0d0,
781 + 0.0d0, 0.0d0, 0.78d0, 0.26d0, -0.76d0, 1.12d0,
782 + 0.0d0, 0.0d0, 0.0d0/
783 DATA dt9y/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
784 + 0.0d0, 0.04d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
785 + 0.0d0, 0.0d0, 0.04d0, -0.78d0, 0.0d0, 0.0d0,
786 + 0.0d0, 0.0d0, 0.0d0, 0.04d0, -0.78d0, 0.54d0,
787 + 0.08d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
788 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.04d0,
789 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.7d0,
790 + -0.9d0, -0.12d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
791 + 0.64d0, -0.9d0, -0.30d0, 0.7d0, -0.18d0, 0.2d0,
792 + 0.28d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
793 + 0.0d0, 0.0d0, 0.04d0, 0.0d0, 0.0d0, 0.0d0,
794 + 0.0d0, 0.0d0, 0.0d0, 0.7d0, -1.08d0, 0.0d0,
795 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.64d0, -1.26d0,
796 + 0.54d0, 0.20d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0,
797 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
798 + 0.04d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
799 + 0.0d0, 0.04d0, -0.9d0, 0.18d0, 0.0d0, 0.0d0,
800 + 0.0d0, 0.0d0, 0.04d0, -0.9d0, 0.18d0, 0.7d0,
801 + -0.18d0, 0.2d0, 0.16d0/
802 DATA ssize2/0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
803 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
804 + 0.0d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
805 + 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
806 + 1.17d0, 1.17d0, 1.17d0/
807* .. Executable Statements ..
808*
809 DO 60 ki = 1, 4
810 incx = incxs(ki)
811 incy = incys(ki)
812 mx = abs(incx)
813 my = abs(incy)
814*
815 DO 40 kn = 1, 4
816 n = ns(kn)
817 ksize = min(2,kn)
818 lenx = lens(kn,mx)
819 leny = lens(kn,my)
820*
821 IF (icase.EQ.4) THEN
822* .. DROT ..
823 DO 20 i = 1, 7
824 sx(i) = dx1(i)
825 sy(i) = dy1(i)
826 stx(i) = dt9x(i,kn,ki)
827 sty(i) = dt9y(i,kn,ki)
828 20 CONTINUE
829 CALL drot(n,sx,incx,sy,incy,sc,ss)
830 CALL stest(lenx,sx,stx,ssize2(1,ksize),sfac)
831 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
832 ELSE
833 WRITE (nout,*) ' Shouldn''t be here in CHECK3'
834 stop
835 END IF
836 40 CONTINUE
837 60 CONTINUE
838*
839 mwpc(1) = 1
840 DO 80 i = 2, 11
841 mwpc(i) = 0
842 80 CONTINUE
843 mwps(1) = 0
844 DO 100 i = 2, 6
845 mwps(i) = 1
846 100 CONTINUE
847 DO 120 i = 7, 11
848 mwps(i) = -1
849 120 CONTINUE
850 mwpinx(1) = 1
851 mwpinx(2) = 1
852 mwpinx(3) = 1
853 mwpinx(4) = -1
854 mwpinx(5) = 1
855 mwpinx(6) = -1
856 mwpinx(7) = 1
857 mwpinx(8) = 1
858 mwpinx(9) = -1
859 mwpinx(10) = 1
860 mwpinx(11) = -1
861 mwpiny(1) = 1
862 mwpiny(2) = 1
863 mwpiny(3) = -1
864 mwpiny(4) = -1
865 mwpiny(5) = 2
866 mwpiny(6) = 1
867 mwpiny(7) = 1
868 mwpiny(8) = -1
869 mwpiny(9) = -1
870 mwpiny(10) = 2
871 mwpiny(11) = 1
872 DO 140 i = 1, 11
873 mwpn(i) = 5
874 140 CONTINUE
875 mwpn(5) = 3
876 mwpn(10) = 3
877 DO 160 i = 1, 5
878 mwpx(i) = i
879 mwpy(i) = i
880 mwptx(1,i) = i
881 mwpty(1,i) = i
882 mwptx(2,i) = i
883 mwpty(2,i) = -i
884 mwptx(3,i) = 6 - i
885 mwpty(3,i) = i - 6
886 mwptx(4,i) = i
887 mwpty(4,i) = -i
888 mwptx(6,i) = 6 - i
889 mwpty(6,i) = i - 6
890 mwptx(7,i) = -i
891 mwpty(7,i) = i
892 mwptx(8,i) = i - 6
893 mwpty(8,i) = 6 - i
894 mwptx(9,i) = -i
895 mwpty(9,i) = i
896 mwptx(11,i) = i - 6
897 mwpty(11,i) = 6 - i
898 160 CONTINUE
899 mwptx(5,1) = 1
900 mwptx(5,2) = 3
901 mwptx(5,3) = 5
902 mwptx(5,4) = 4
903 mwptx(5,5) = 5
904 mwpty(5,1) = -1
905 mwpty(5,2) = 2
906 mwpty(5,3) = -2
907 mwpty(5,4) = 4
908 mwpty(5,5) = -3
909 mwptx(10,1) = -1
910 mwptx(10,2) = -3
911 mwptx(10,3) = -5
912 mwptx(10,4) = 4
913 mwptx(10,5) = 5
914 mwpty(10,1) = 1
915 mwpty(10,2) = 2
916 mwpty(10,3) = 2
917 mwpty(10,4) = 4
918 mwpty(10,5) = 3
919 DO 200 i = 1, 11
920 incx = mwpinx(i)
921 incy = mwpiny(i)
922 DO 180 k = 1, 5
923 copyx(k) = mwpx(k)
924 copyy(k) = mwpy(k)
925 mwpstx(k) = mwptx(i,k)
926 mwpsty(k) = mwpty(i,k)
927 180 CONTINUE
928 CALL drot(mwpn(i),copyx,incx,copyy,incy,mwpc(i),mwps(i))
929 CALL stest(5,copyx,mwpstx,mwpstx,sfac)
930 CALL stest(5,copyy,mwpsty,mwpsty,sfac)
931 200 CONTINUE
932 RETURN
933*
934* End of CHECK3
935*
936 END
937 SUBROUTINE stest(LEN,SCOMP,STRUE,SSIZE,SFAC)
938* ********************************* STEST **************************
939*
940* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
941* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
942* NEGLIGIBLE.
943*
944* C. L. LAWSON, JPL, 1974 DEC 10
945*
946* .. Parameters ..
947 INTEGER NOUT
948 DOUBLE PRECISION ZERO
949 parameter(nout=6, zero=0.0d0)
950* .. Scalar Arguments ..
951 DOUBLE PRECISION SFAC
952 INTEGER LEN
953* .. Array Arguments ..
954 DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
955* .. Scalars in Common ..
956 INTEGER ICASE, INCX, INCY, N
957 LOGICAL PASS
958* .. Local Scalars ..
959 DOUBLE PRECISION SD
960 INTEGER I
961* .. External Functions ..
962 DOUBLE PRECISION SDIFF
963 EXTERNAL sdiff
964* .. Intrinsic Functions ..
965 INTRINSIC abs
966* .. Common blocks ..
967 COMMON /combla/icase, n, incx, incy, pass
968* .. Executable Statements ..
969*
970 DO 40 i = 1, len
971 sd = scomp(i) - strue(i)
972 IF (abs(sfac*sd) .LE. abs(ssize(i))*epsilon(zero))
973 + GO TO 40
974*
975* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
976*
977 IF ( .NOT. pass) GO TO 20
978* PRINT FAIL MESSAGE AND HEADER.
979 pass = .false.
980 WRITE (nout,99999)
981 WRITE (nout,99998)
982 20 WRITE (nout,99997) icase, n, incx, incy, i, scomp(i),
983 + strue(i), sd, ssize(i)
984 40 CONTINUE
985 RETURN
986*
98799999 FORMAT (' FAIL')
98899998 FORMAT (/' CASE N INCX INCY I ',
989 + ' COMP(I) TRUE(I) DIFFERENCE',
990 + ' SIZE(I)',/1x)
99199997 FORMAT (1x,i4,i3,2i5,i3,2d36.8,2d12.4)
992*
993* End of STEST
994*
995 END
996 SUBROUTINE testdsdot(SCOMP,STRUE,SSIZE,SFAC)
997* ********************************* STEST **************************
998*
999* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
1000* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
1001* NEGLIGIBLE.
1002*
1003* C. L. LAWSON, JPL, 1974 DEC 10
1004*
1005* .. Parameters ..
1006 INTEGER NOUT
1007 REAL ZERO
1008 parameter(nout=6, zero=0.0e0)
1009* .. Scalar Arguments ..
1010 REAL SFAC, SCOMP, SSIZE, STRUE
1011* .. Scalars in Common ..
1012 INTEGER ICASE, INCX, INCY, N
1013 LOGICAL PASS
1014* .. Local Scalars ..
1015 REAL SD
1016* .. Intrinsic Functions ..
1017 INTRINSIC abs
1018* .. Common blocks ..
1019 COMMON /combla/icase, n, incx, incy, pass
1020* .. Executable Statements ..
1021*
1022 sd = scomp - strue
1023 IF (abs(sfac*sd) .LE. abs(ssize) * epsilon(zero))
1024 + GO TO 40
1025*
1026* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
1027*
1028 IF ( .NOT. pass) GO TO 20
1029* PRINT FAIL MESSAGE AND HEADER.
1030 pass = .false.
1031 WRITE (nout,99999)
1032 WRITE (nout,99998)
1033 20 WRITE (nout,99997) icase, n, incx, incy, scomp,
1034 + strue, sd, ssize
1035 40 CONTINUE
1036 RETURN
1037*
103899999 FORMAT (' FAIL')
103999998 FORMAT (/' CASE N INCX INCY ',
1040 + ' COMP(I) TRUE(I) DIFFERENCE',
1041 + ' SIZE(I)',/1x)
104299997 FORMAT (1x,i4,i3,1i5,i3,2e36.8,2e12.4)
1043*
1044* End of TESTDSDOT
1045*
1046 END
1047 SUBROUTINE stest1(SCOMP1,STRUE1,SSIZE,SFAC)
1048* ************************* STEST1 *****************************
1049*
1050* THIS IS AN INTERFACE SUBROUTINE TO ACCOMMODATE THE FORTRAN
1051* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
1052* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
1053*
1054* C.L. LAWSON, JPL, 1978 DEC 6
1055*
1056* .. Scalar Arguments ..
1057 DOUBLE PRECISION SCOMP1, SFAC, STRUE1
1058* .. Array Arguments ..
1059 DOUBLE PRECISION SSIZE(*)
1060* .. Local Arrays ..
1061 DOUBLE PRECISION SCOMP(1), STRUE(1)
1062* .. External Subroutines ..
1063 EXTERNAL stest
1064* .. Executable Statements ..
1065*
1066 scomp(1) = scomp1
1067 strue(1) = strue1
1068 CALL stest(1,scomp,strue,ssize,sfac)
1069*
1070 RETURN
1071*
1072* End of STEST1
1073*
1074 END
1075 DOUBLE PRECISION FUNCTION sdiff(SA,SB)
1076* ********************************* SDIFF **************************
1077* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
1078*
1079* .. Scalar Arguments ..
1080 DOUBLE PRECISION sa, sb
1081* .. Executable Statements ..
1082 sdiff = sa - sb
1083 RETURN
1084*
1085* End of SDIFF
1086*
1087 END
1088 SUBROUTINE itest1(ICOMP,ITRUE)
1089* ********************************* ITEST1 *************************
1090*
1091* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
1092* EQUALITY.
1093* C. L. LAWSON, JPL, 1974 DEC 10
1094*
1095* .. Parameters ..
1096 INTEGER NOUT
1097 parameter(nout=6)
1098* .. Scalar Arguments ..
1099 INTEGER ICOMP, ITRUE
1100* .. Scalars in Common ..
1101 INTEGER ICASE, INCX, INCY, N
1102 LOGICAL PASS
1103* .. Local Scalars ..
1104 INTEGER ID
1105* .. Common blocks ..
1106 COMMON /combla/icase, n, incx, incy, pass
1107* .. Executable Statements ..
1108*
1109 IF (icomp.EQ.itrue) GO TO 40
1110*
1111* HERE ICOMP IS NOT EQUAL TO ITRUE.
1112*
1113 IF ( .NOT. pass) GO TO 20
1114* PRINT FAIL MESSAGE AND HEADER.
1115 pass = .false.
1116 WRITE (nout,99999)
1117 WRITE (nout,99998)
1118 20 id = icomp - itrue
1119 WRITE (nout,99997) icase, n, incx, incy, icomp, itrue, id
1120 40 CONTINUE
1121 RETURN
1122*
112399999 FORMAT (' FAIL')
112499998 FORMAT (/' CASE N INCX INCY ',
1125 + ' COMP TRUE DIFFERENCE',
1126 + /1x)
112799997 FORMAT (1x,i4,i3,2i5,2i36,i12)
1128*
1129* End of ITEST1
1130*
1131 END
stest
subroutine stest(LEN, SCOMP, STRUE, SSIZE, SFAC)
Definition: cblat1.f:609
header
subroutine header
Definition: cblat1.f:91
sdiff
real function sdiff(SA, SB)
Definition: cblat1.f:696
check1
subroutine check1(SFAC)
Definition: cblat1.f:122
check2
subroutine check2(SFAC)
Definition: cblat1.f:343
stest1
subroutine stest1(SCOMP1, STRUE1, SSIZE, SFAC)
Definition: cblat1.f:668
itest1
subroutine itest1(ICOMP, ITRUE)
Definition: cblat1.f:743
check3
subroutine check3(SFAC)
Definition: dblat1.f:729
testdsdot
subroutine testdsdot(SCOMP, STRUE, SSIZE, SFAC)
Definition: dblat1.f:997
check0
subroutine check0(SFAC)
Definition: dblat1.f:130
drotm
subroutine drotm(N, DX, INCX, DY, INCY, DPARAM)
DROTM
Definition: drotm.f:96
drotmg
subroutine drotmg(DD1, DD2, DX1, DY1, DPARAM)
DROTMG
Definition: drotmg.f:90
dcopy
subroutine dcopy(N, DX, INCX, DY, INCY)
DCOPY
Definition: dcopy.f:82
drot
subroutine drot(N, DX, INCX, DY, INCY, C, S)
DROT
Definition: drot.f:92
dscal
subroutine dscal(N, DA, DX, INCX)
DSCAL
Definition: dscal.f:79
daxpy
subroutine daxpy(N, DA, DX, INCX, DY, INCY)
DAXPY
Definition: daxpy.f:89
dswap
subroutine dswap(N, DX, INCX, DY, INCY)
DSWAP
Definition: dswap.f:82
dblat1
program dblat1
DBLAT1
Definition: dblat1.f:36
drotg
subroutine drotg(a, b, c, s)
DROTG
Definition: drotg.f90:93