LAPACK 3.12.1
LAPACK: Linear Algebra PACKage
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c_dblat1.f
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1 PROGRAM dcblat1
2* Test program for the DOUBLE PRECISION Level 1 CBLAS.
3* Based upon the original CBLAS test routine together with:
4* F06EAF Example Program Text
5* .. Parameters ..
6 INTEGER nout
7 parameter(nout=6)
8* .. Scalars in Common ..
9 INTEGER icase, incx, incy, mode, n
10 LOGICAL pass
11* .. Local Scalars ..
12 DOUBLE PRECISION sfac
13 INTEGER ic
14* .. External Subroutines ..
15 EXTERNAL check0, check1, check2, check3, header
16* .. Common blocks ..
17 COMMON /combla/icase, n, incx, incy, mode, pass
18* .. Data statements ..
19 DATA sfac/9.765625d-4/
20* .. Executable Statements ..
21 WRITE (nout,99999)
22 DO 20 ic = 1, 10
23 icase = ic
24 CALL header
25*
26* .. Initialize PASS, INCX, INCY, and MODE for a new case. ..
27* .. the value 9999 for INCX, INCY or MODE will appear in the ..
28* .. detailed output, if any, for cases that do not involve ..
29* .. these parameters ..
30*
31 pass = .true.
32 incx = 9999
33 incy = 9999
34 mode = 9999
35 IF (icase.EQ.3) THEN
36 CALL check0(sfac)
37 ELSE IF (icase.EQ.7 .OR. icase.EQ.8 .OR. icase.EQ.9 .OR.
38 + icase.EQ.10) THEN
39 CALL check1(sfac)
40 ELSE IF (icase.EQ.1 .OR. icase.EQ.2 .OR. icase.EQ.5 .OR.
41 + icase.EQ.6) THEN
42 CALL check2(sfac)
43 ELSE IF (icase.EQ.4) THEN
44 CALL check3(sfac)
45 END IF
46* -- Print
47 IF (pass) WRITE (nout,99998)
48 20 CONTINUE
49 stop
50*
5199999 FORMAT (' Real CBLAS Test Program Results',/1x)
5299998 FORMAT (' ----- PASS -----')
53 END
54 SUBROUTINE header
55* .. Parameters ..
56 INTEGER NOUT
57 parameter(nout=6)
58* .. Scalars in Common ..
59 INTEGER ICASE, INCX, INCY, MODE, N
60 LOGICAL PASS
61* .. Local Arrays ..
62 CHARACTER*15 L(10)
63* .. Common blocks ..
64 COMMON /combla/icase, n, incx, incy, mode, pass
65* .. Data statements ..
66 DATA l(1)/'CBLAS_DDOT'/
67 DATA l(2)/'CBLAS_DAXPY '/
68 DATA l(3)/'CBLAS_DROTG '/
69 DATA l(4)/'CBLAS_DROT '/
70 DATA l(5)/'CBLAS_DCOPY '/
71 DATA l(6)/'CBLAS_DSWAP '/
72 DATA l(7)/'CBLAS_DNRM2 '/
73 DATA l(8)/'CBLAS_DASUM '/
74 DATA l(9)/'CBLAS_DSCAL '/
75 DATA l(10)/'CBLAS_IDAMAX'/
76* .. Executable Statements ..
77 WRITE (nout,99999) icase, l(icase)
78 RETURN
79*
8099999 FORMAT (/' Test of subprogram number',i3,9x,a15)
81 END
82 SUBROUTINE check0(SFAC)
83* .. Parameters ..
84 INTEGER NOUT
85 parameter(nout=6)
86* .. Scalar Arguments ..
87 DOUBLE PRECISION SFAC
88* .. Scalars in Common ..
89 INTEGER ICASE, INCX, INCY, MODE, N
90 LOGICAL PASS
91* .. Local Scalars ..
92 DOUBLE PRECISION SA, SB, SC, SS
93 INTEGER K
94* .. Local Arrays ..
95 DOUBLE PRECISION DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
96 + DS1(8)
97* .. External Subroutines ..
98 EXTERNAL drotgtest, stest1
99* .. Common blocks ..
100 COMMON /combla/icase, n, incx, incy, mode, pass
101* .. Data statements ..
102 DATA da1/0.3d0, 0.4d0, -0.3d0, -0.4d0, -0.3d0, 0.0d0,
103 + 0.0d0, 1.0d0/
104 DATA db1/0.4d0, 0.3d0, 0.4d0, 0.3d0, -0.4d0, 0.0d0,
105 + 1.0d0, 0.0d0/
106 DATA dc1/0.6d0, 0.8d0, -0.6d0, 0.8d0, 0.6d0, 1.0d0,
107 + 0.0d0, 1.0d0/
108 DATA ds1/0.8d0, 0.6d0, 0.8d0, -0.6d0, 0.8d0, 0.0d0,
109 + 1.0d0, 0.0d0/
110 DATA datrue/0.5d0, 0.5d0, 0.5d0, -0.5d0, -0.5d0,
111 + 0.0d0, 1.0d0, 1.0d0/
112 DATA dbtrue/0.0d0, 0.6d0, 0.0d0, -0.6d0, 0.0d0,
113 + 0.0d0, 1.0d0, 0.0d0/
114* .. Executable Statements ..
115*
116* Compute true values which cannot be prestored
117* in decimal notation
118*
119 dbtrue(1) = 1.0d0/0.6d0
120 dbtrue(3) = -1.0d0/0.6d0
121 dbtrue(5) = 1.0d0/0.6d0
122*
123 DO 20 k = 1, 8
124* .. Set N=K for identification in output if any ..
125 n = k
126 IF (icase.EQ.3) THEN
127* .. DROTGTEST ..
128 IF (k.GT.8) GO TO 40
129 sa = da1(k)
130 sb = db1(k)
131 CALL drotgtest(sa,sb,sc,ss)
132 CALL stest1(sa,datrue(k),datrue(k),sfac)
133 CALL stest1(sb,dbtrue(k),dbtrue(k),sfac)
134 CALL stest1(sc,dc1(k),dc1(k),sfac)
135 CALL stest1(ss,ds1(k),ds1(k),sfac)
136 ELSE
137 WRITE (nout,*) ' Shouldn''t be here in CHECK0'
138 stop
139 END IF
140 20 CONTINUE
141 40 RETURN
142 END
143 SUBROUTINE check1(SFAC)
144* .. Parameters ..
145 INTEGER NOUT
146 parameter(nout=6)
147* .. Scalar Arguments ..
148 DOUBLE PRECISION SFAC
149* .. Scalars in Common ..
150 INTEGER ICASE, INCX, INCY, MODE, N
151 LOGICAL PASS
152* .. Local Scalars ..
153 INTEGER I, LEN, NP1
154* .. Local Arrays ..
155 DOUBLE PRECISION DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
156 + SA(10), STEMP(1), STRUE(8), SX(8)
157 INTEGER ITRUE2(5)
158* .. External Functions ..
159 DOUBLE PRECISION DASUMTEST, DNRM2TEST
160 INTEGER IDAMAXTEST
161 EXTERNAL dasumtest, dnrm2test, idamaxtest
162* .. External Subroutines ..
163 EXTERNAL itest1, dscaltest, stest, stest1
164* .. Intrinsic Functions ..
165 INTRINSIC max
166* .. Common blocks ..
167 COMMON /combla/icase, n, incx, incy, mode, pass
168* .. Data statements ..
169 DATA sa/0.3d0, -1.0d0, 0.0d0, 1.0d0, 0.3d0, 0.3d0,
170 + 0.3d0, 0.3d0, 0.3d0, 0.3d0/
171 DATA dv/0.1d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
172 + 2.0d0, 2.0d0, 0.3d0, 3.0d0, 3.0d0, 3.0d0, 3.0d0,
173 + 3.0d0, 3.0d0, 3.0d0, 0.3d0, -0.4d0, 4.0d0,
174 + 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0, 0.2d0,
175 + -0.6d0, 0.3d0, 5.0d0, 5.0d0, 5.0d0, 5.0d0,
176 + 5.0d0, 0.1d0, -0.3d0, 0.5d0, -0.1d0, 6.0d0,
177 + 6.0d0, 6.0d0, 6.0d0, 0.1d0, 8.0d0, 8.0d0, 8.0d0,
178 + 8.0d0, 8.0d0, 8.0d0, 8.0d0, 0.3d0, 9.0d0, 9.0d0,
179 + 9.0d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0, 0.3d0, 2.0d0,
180 + -0.4d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
181 + 0.2d0, 3.0d0, -0.6d0, 5.0d0, 0.3d0, 2.0d0,
182 + 2.0d0, 2.0d0, 0.1d0, 4.0d0, -0.3d0, 6.0d0,
183 + -0.5d0, 7.0d0, -0.1d0, 3.0d0/
184 DATA dtrue1/0.0d0, 0.3d0, 0.5d0, 0.7d0, 0.6d0/
185 DATA dtrue3/0.0d0, 0.3d0, 0.7d0, 1.1d0, 1.0d0/
186 DATA dtrue5/0.10d0, 2.0d0, 2.0d0, 2.0d0, 2.0d0,
187 + 2.0d0, 2.0d0, 2.0d0, -0.3d0, 3.0d0, 3.0d0,
188 + 3.0d0, 3.0d0, 3.0d0, 3.0d0, 3.0d0, 0.0d0, 0.0d0,
189 + 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0, 4.0d0,
190 + 0.20d0, -0.60d0, 0.30d0, 5.0d0, 5.0d0, 5.0d0,
191 + 5.0d0, 5.0d0, 0.03d0, -0.09d0, 0.15d0, -0.03d0,
192 + 6.0d0, 6.0d0, 6.0d0, 6.0d0, 0.10d0, 8.0d0,
193 + 8.0d0, 8.0d0, 8.0d0, 8.0d0, 8.0d0, 8.0d0,
194 + 0.09d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0, 9.0d0,
195 + 9.0d0, 9.0d0, 0.09d0, 2.0d0, -0.12d0, 2.0d0,
196 + 2.0d0, 2.0d0, 2.0d0, 2.0d0, 0.06d0, 3.0d0,
197 + -0.18d0, 5.0d0, 0.09d0, 2.0d0, 2.0d0, 2.0d0,
198 + 0.03d0, 4.0d0, -0.09d0, 6.0d0, -0.15d0, 7.0d0,
199 + -0.03d0, 3.0d0/
200 DATA itrue2/0, 1, 2, 2, 3/
201* .. Executable Statements ..
202 DO 80 incx = 1, 2
203 DO 60 np1 = 1, 5
204 n = np1 - 1
205 len = 2*max(n,1)
206* .. Set vector arguments ..
207 DO 20 i = 1, len
208 sx(i) = dv(i,np1,incx)
209 20 CONTINUE
210*
211 IF (icase.EQ.7) THEN
212* .. DNRM2TEST ..
213 stemp(1) = dtrue1(np1)
214 CALL stest1(dnrm2test(n,sx,incx),stemp(1),stemp,sfac)
215 ELSE IF (icase.EQ.8) THEN
216* .. DASUMTEST ..
217 stemp(1) = dtrue3(np1)
218 CALL stest1(dasumtest(n,sx,incx),stemp(1),stemp,sfac)
219 ELSE IF (icase.EQ.9) THEN
220* .. DSCALTEST ..
221 CALL dscaltest(n,sa((incx-1)*5+np1),sx,incx)
222 DO 40 i = 1, len
223 strue(i) = dtrue5(i,np1,incx)
224 40 CONTINUE
225 CALL stest(len,sx,strue,strue,sfac)
226 ELSE IF (icase.EQ.10) THEN
227* .. IDAMAXTEST ..
228 CALL itest1(idamaxtest(n,sx,incx),itrue2(np1))
229 ELSE
230 WRITE (nout,*) ' Shouldn''t be here in CHECK1'
231 stop
232 END IF
233 60 CONTINUE
234 80 CONTINUE
235 RETURN
236 END
237 SUBROUTINE check2(SFAC)
238* .. Parameters ..
239 INTEGER NOUT
240 parameter(nout=6)
241* .. Scalar Arguments ..
242 DOUBLE PRECISION SFAC
243* .. Scalars in Common ..
244 INTEGER ICASE, INCX, INCY, MODE, N
245 LOGICAL PASS
246* .. Local Scalars ..
247 DOUBLE PRECISION SA
248 INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
249* .. Local Arrays ..
250 DOUBLE PRECISION DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
251 + DT8(7,4,4), DX1(7),
252 + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7),
253 + SX(7), SY(7)
254 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
255* .. External Functions ..
256 EXTERNAL ddottest
257 DOUBLE PRECISION DDOTTEST
258* .. External Subroutines ..
259 EXTERNAL daxpytest, dcopytest, dswaptest, stest, stest1
260* .. Intrinsic Functions ..
261 INTRINSIC abs, min
262* .. Common blocks ..
263 COMMON /combla/icase, n, incx, incy, mode, pass
264* .. Data statements ..
265 DATA sa/0.3d0/
266 DATA incxs/1, 2, -2, -1/
267 DATA incys/1, -2, 1, -2/
268 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
269 DATA ns/0, 1, 2, 4/
270 DATA dx1/0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.9d0, -0.3d0,
271 + -0.4d0/
272 DATA dy1/0.5d0, -0.9d0, 0.3d0, 0.7d0, -0.6d0, 0.2d0,
273 + 0.8d0/
274 DATA dt7/0.0d0, 0.30d0, 0.21d0, 0.62d0, 0.0d0,
275 + 0.30d0, -0.07d0, 0.85d0, 0.0d0, 0.30d0, -0.79d0,
276 + -0.74d0, 0.0d0, 0.30d0, 0.33d0, 1.27d0/
277 DATA dt8/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
278 + 0.0d0, 0.68d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
279 + 0.0d0, 0.0d0, 0.68d0, -0.87d0, 0.0d0, 0.0d0,
280 + 0.0d0, 0.0d0, 0.0d0, 0.68d0, -0.87d0, 0.15d0,
281 + 0.94d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
282 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.68d0,
283 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
284 + 0.35d0, -0.9d0, 0.48d0, 0.0d0, 0.0d0, 0.0d0,
285 + 0.0d0, 0.38d0, -0.9d0, 0.57d0, 0.7d0, -0.75d0,
286 + 0.2d0, 0.98d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0,
287 + 0.0d0, 0.0d0, 0.0d0, 0.68d0, 0.0d0, 0.0d0,
288 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.35d0, -0.72d0,
289 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.38d0,
290 + -0.63d0, 0.15d0, 0.88d0, 0.0d0, 0.0d0, 0.0d0,
291 + 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
292 + 0.68d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
293 + 0.0d0, 0.68d0, -0.9d0, 0.33d0, 0.0d0, 0.0d0,
294 + 0.0d0, 0.0d0, 0.68d0, -0.9d0, 0.33d0, 0.7d0,
295 + -0.75d0, 0.2d0, 1.04d0/
296 DATA dt10x/0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
297 + 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
298 + 0.0d0, 0.5d0, -0.9d0, 0.0d0, 0.0d0, 0.0d0,
299 + 0.0d0, 0.0d0, 0.5d0, -0.9d0, 0.3d0, 0.7d0,
300 + 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0,
301 + 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0,
302 + 0.0d0, 0.0d0, 0.0d0, 0.3d0, 0.1d0, 0.5d0, 0.0d0,
303 + 0.0d0, 0.0d0, 0.0d0, 0.8d0, 0.1d0, -0.6d0,
304 + 0.8d0, 0.3d0, -0.3d0, 0.5d0, 0.6d0, 0.0d0,
305 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
306 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.9d0,
307 + 0.1d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.7d0,
308 + 0.1d0, 0.3d0, 0.8d0, -0.9d0, -0.3d0, 0.5d0,
309 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
310 + 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
311 + 0.5d0, 0.3d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
312 + 0.5d0, 0.3d0, -0.6d0, 0.8d0, 0.0d0, 0.0d0,
313 + 0.0d0/
314 DATA dt10y/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
315 + 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
316 + 0.0d0, 0.6d0, 0.1d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
317 + 0.0d0, 0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.0d0,
318 + 0.0d0, 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
319 + 0.0d0, 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
320 + 0.0d0, 0.0d0, -0.5d0, -0.9d0, 0.6d0, 0.0d0,
321 + 0.0d0, 0.0d0, 0.0d0, -0.4d0, -0.9d0, 0.9d0,
322 + 0.7d0, -0.5d0, 0.2d0, 0.6d0, 0.5d0, 0.0d0,
323 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0,
324 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.5d0,
325 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
326 + -0.4d0, 0.9d0, -0.5d0, 0.6d0, 0.0d0, 0.0d0,
327 + 0.0d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
328 + 0.0d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
329 + 0.0d0, 0.6d0, -0.9d0, 0.1d0, 0.0d0, 0.0d0,
330 + 0.0d0, 0.0d0, 0.6d0, -0.9d0, 0.1d0, 0.7d0,
331 + -0.5d0, 0.2d0, 0.8d0/
332 DATA ssize1/0.0d0, 0.3d0, 1.6d0, 3.2d0/
333 DATA ssize2/0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
334 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
335 + 0.0d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
336 + 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
337 + 1.17d0, 1.17d0, 1.17d0/
338* .. Executable Statements ..
339*
340 DO 120 ki = 1, 4
341 incx = incxs(ki)
342 incy = incys(ki)
343 mx = abs(incx)
344 my = abs(incy)
345*
346 DO 100 kn = 1, 4
347 n = ns(kn)
348 ksize = min(2,kn)
349 lenx = lens(kn,mx)
350 leny = lens(kn,my)
351* .. Initialize all argument arrays ..
352 DO 20 i = 1, 7
353 sx(i) = dx1(i)
354 sy(i) = dy1(i)
355 20 CONTINUE
356*
357 IF (icase.EQ.1) THEN
358* .. DDOTTEST ..
359 CALL stest1(ddottest(n,sx,incx,sy,incy),dt7(kn,ki),
360 + ssize1(kn),sfac)
361 ELSE IF (icase.EQ.2) THEN
362* .. DAXPYTEST ..
363 CALL daxpytest(n,sa,sx,incx,sy,incy)
364 DO 40 j = 1, leny
365 sty(j) = dt8(j,kn,ki)
366 40 CONTINUE
367 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
368 ELSE IF (icase.EQ.5) THEN
369* .. DCOPYTEST ..
370 DO 60 i = 1, 7
371 sty(i) = dt10y(i,kn,ki)
372 60 CONTINUE
373 CALL dcopytest(n,sx,incx,sy,incy)
374 CALL stest(leny,sy,sty,ssize2(1,1),1.0d0)
375 ELSE IF (icase.EQ.6) THEN
376* .. DSWAPTEST ..
377 CALL dswaptest(n,sx,incx,sy,incy)
378 DO 80 i = 1, 7
379 stx(i) = dt10x(i,kn,ki)
380 sty(i) = dt10y(i,kn,ki)
381 80 CONTINUE
382 CALL stest(lenx,sx,stx,ssize2(1,1),1.0d0)
383 CALL stest(leny,sy,sty,ssize2(1,1),1.0d0)
384 ELSE
385 WRITE (nout,*) ' Shouldn''t be here in CHECK2'
386 stop
387 END IF
388 100 CONTINUE
389 120 CONTINUE
390 RETURN
391 END
392 SUBROUTINE check3(SFAC)
393* .. Parameters ..
394 INTEGER NOUT
395 parameter(nout=6)
396* .. Scalar Arguments ..
397 DOUBLE PRECISION SFAC
398* .. Scalars in Common ..
399 INTEGER ICASE, INCX, INCY, MODE, N
400 LOGICAL PASS
401* .. Local Scalars ..
402 DOUBLE PRECISION SC, SS
403 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY
404* .. Local Arrays ..
405 DOUBLE PRECISION COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4),
406 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5),
407 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5),
408 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7),
409 + SY(7)
410 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11),
411 + MWPINY(11), MWPN(11), NS(4)
412* .. External Subroutines ..
413 EXTERNAL stest,drottest
414* .. Intrinsic Functions ..
415 INTRINSIC abs, min
416* .. Common blocks ..
417 COMMON /combla/icase, n, incx, incy, mode, pass
418* .. Data statements ..
419 DATA incxs/1, 2, -2, -1/
420 DATA incys/1, -2, 1, -2/
421 DATA lens/1, 1, 2, 4, 1, 1, 3, 7/
422 DATA ns/0, 1, 2, 4/
423 DATA dx1/0.6d0, 0.1d0, -0.5d0, 0.8d0, 0.9d0, -0.3d0,
424 + -0.4d0/
425 DATA dy1/0.5d0, -0.9d0, 0.3d0, 0.7d0, -0.6d0, 0.2d0,
426 + 0.8d0/
427 DATA sc, ss/0.8d0, 0.6d0/
428 DATA dt9x/0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
429 + 0.0d0, 0.78d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
430 + 0.0d0, 0.0d0, 0.78d0, -0.46d0, 0.0d0, 0.0d0,
431 + 0.0d0, 0.0d0, 0.0d0, 0.78d0, -0.46d0, -0.22d0,
432 + 1.06d0, 0.0d0, 0.0d0, 0.0d0, 0.6d0, 0.0d0,
433 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.78d0,
434 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
435 + 0.66d0, 0.1d0, -0.1d0, 0.0d0, 0.0d0, 0.0d0,
436 + 0.0d0, 0.96d0, 0.1d0, -0.76d0, 0.8d0, 0.90d0,
437 + -0.3d0, -0.02d0, 0.6d0, 0.0d0, 0.0d0, 0.0d0,
438 + 0.0d0, 0.0d0, 0.0d0, 0.78d0, 0.0d0, 0.0d0,
439 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, -0.06d0, 0.1d0,
440 + -0.1d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.90d0,
441 + 0.1d0, -0.22d0, 0.8d0, 0.18d0, -0.3d0, -0.02d0,
442 + 0.6d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
443 + 0.78d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
444 + 0.0d0, 0.78d0, 0.26d0, 0.0d0, 0.0d0, 0.0d0,
445 + 0.0d0, 0.0d0, 0.78d0, 0.26d0, -0.76d0, 1.12d0,
446 + 0.0d0, 0.0d0, 0.0d0/
447 DATA dt9y/0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
448 + 0.0d0, 0.04d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
449 + 0.0d0, 0.0d0, 0.04d0, -0.78d0, 0.0d0, 0.0d0,
450 + 0.0d0, 0.0d0, 0.0d0, 0.04d0, -0.78d0, 0.54d0,
451 + 0.08d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0, 0.0d0,
452 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.04d0,
453 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.7d0,
454 + -0.9d0, -0.12d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
455 + 0.64d0, -0.9d0, -0.30d0, 0.7d0, -0.18d0, 0.2d0,
456 + 0.28d0, 0.5d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
457 + 0.0d0, 0.0d0, 0.04d0, 0.0d0, 0.0d0, 0.0d0,
458 + 0.0d0, 0.0d0, 0.0d0, 0.7d0, -1.08d0, 0.0d0,
459 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.64d0, -1.26d0,
460 + 0.54d0, 0.20d0, 0.0d0, 0.0d0, 0.0d0, 0.5d0,
461 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
462 + 0.04d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
463 + 0.0d0, 0.04d0, -0.9d0, 0.18d0, 0.0d0, 0.0d0,
464 + 0.0d0, 0.0d0, 0.04d0, -0.9d0, 0.18d0, 0.7d0,
465 + -0.18d0, 0.2d0, 0.16d0/
466 DATA ssize2/0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
467 + 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0, 0.0d0,
468 + 0.0d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
469 + 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0, 1.17d0,
470 + 1.17d0, 1.17d0, 1.17d0/
471* .. Executable Statements ..
472*
473 DO 60 ki = 1, 4
474 incx = incxs(ki)
475 incy = incys(ki)
476 mx = abs(incx)
477 my = abs(incy)
478*
479 DO 40 kn = 1, 4
480 n = ns(kn)
481 ksize = min(2,kn)
482 lenx = lens(kn,mx)
483 leny = lens(kn,my)
484*
485 IF (icase.EQ.4) THEN
486* .. DROTTEST ..
487 DO 20 i = 1, 7
488 sx(i) = dx1(i)
489 sy(i) = dy1(i)
490 stx(i) = dt9x(i,kn,ki)
491 sty(i) = dt9y(i,kn,ki)
492 20 CONTINUE
493 CALL drottest(n,sx,incx,sy,incy,sc,ss)
494 CALL stest(lenx,sx,stx,ssize2(1,ksize),sfac)
495 CALL stest(leny,sy,sty,ssize2(1,ksize),sfac)
496 ELSE
497 WRITE (nout,*) ' Shouldn''t be here in CHECK3'
498 stop
499 END IF
500 40 CONTINUE
501 60 CONTINUE
502*
503 mwpc(1) = 1
504 DO 80 i = 2, 11
505 mwpc(i) = 0
506 80 CONTINUE
507 mwps(1) = 0.0
508 DO 100 i = 2, 6
509 mwps(i) = 1.0
510 100 CONTINUE
511 DO 120 i = 7, 11
512 mwps(i) = -1.0
513 120 CONTINUE
514 mwpinx(1) = 1
515 mwpinx(2) = 1
516 mwpinx(3) = 1
517 mwpinx(4) = -1
518 mwpinx(5) = 1
519 mwpinx(6) = -1
520 mwpinx(7) = 1
521 mwpinx(8) = 1
522 mwpinx(9) = -1
523 mwpinx(10) = 1
524 mwpinx(11) = -1
525 mwpiny(1) = 1
526 mwpiny(2) = 1
527 mwpiny(3) = -1
528 mwpiny(4) = -1
529 mwpiny(5) = 2
530 mwpiny(6) = 1
531 mwpiny(7) = 1
532 mwpiny(8) = -1
533 mwpiny(9) = -1
534 mwpiny(10) = 2
535 mwpiny(11) = 1
536 DO 140 i = 1, 11
537 mwpn(i) = 5
538 140 CONTINUE
539 mwpn(5) = 3
540 mwpn(10) = 3
541 DO 160 i = 1, 5
542 mwpx(i) = i
543 mwpy(i) = i
544 mwptx(1,i) = i
545 mwpty(1,i) = i
546 mwptx(2,i) = i
547 mwpty(2,i) = -i
548 mwptx(3,i) = 6 - i
549 mwpty(3,i) = i - 6
550 mwptx(4,i) = i
551 mwpty(4,i) = -i
552 mwptx(6,i) = 6 - i
553 mwpty(6,i) = i - 6
554 mwptx(7,i) = -i
555 mwpty(7,i) = i
556 mwptx(8,i) = i - 6
557 mwpty(8,i) = 6 - i
558 mwptx(9,i) = -i
559 mwpty(9,i) = i
560 mwptx(11,i) = i - 6
561 mwpty(11,i) = 6 - i
562 160 CONTINUE
563 mwptx(5,1) = 1
564 mwptx(5,2) = 3
565 mwptx(5,3) = 5
566 mwptx(5,4) = 4
567 mwptx(5,5) = 5
568 mwpty(5,1) = -1
569 mwpty(5,2) = 2
570 mwpty(5,3) = -2
571 mwpty(5,4) = 4
572 mwpty(5,5) = -3
573 mwptx(10,1) = -1
574 mwptx(10,2) = -3
575 mwptx(10,3) = -5
576 mwptx(10,4) = 4
577 mwptx(10,5) = 5
578 mwpty(10,1) = 1
579 mwpty(10,2) = 2
580 mwpty(10,3) = 2
581 mwpty(10,4) = 4
582 mwpty(10,5) = 3
583 DO 200 i = 1, 11
584 incx = mwpinx(i)
585 incy = mwpiny(i)
586 DO 180 k = 1, 5
587 copyx(k) = mwpx(k)
588 copyy(k) = mwpy(k)
589 mwpstx(k) = mwptx(i,k)
590 mwpsty(k) = mwpty(i,k)
591 180 CONTINUE
592 CALL drottest(mwpn(i),copyx,incx,copyy,incy,mwpc(i),mwps(i))
593 CALL stest(5,copyx,mwpstx,mwpstx,sfac)
594 CALL stest(5,copyy,mwpsty,mwpsty,sfac)
595 200 CONTINUE
596 RETURN
597 END
598 SUBROUTINE stest(LEN,SCOMP,STRUE,SSIZE,SFAC)
599* ********************************* STEST **************************
600*
601* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
602* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
603* NEGLIGIBLE.
604*
605* C. L. LAWSON, JPL, 1974 DEC 10
606*
607* .. Parameters ..
608 INTEGER NOUT
609 parameter(nout=6)
610* .. Scalar Arguments ..
611 DOUBLE PRECISION SFAC
612 INTEGER LEN
613* .. Array Arguments ..
614 DOUBLE PRECISION SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
615* .. Scalars in Common ..
616 INTEGER ICASE, INCX, INCY, MODE, N
617 LOGICAL PASS
618* .. Local Scalars ..
619 DOUBLE PRECISION SD
620 INTEGER I
621* .. External Functions ..
622 DOUBLE PRECISION SDIFF
623 EXTERNAL sdiff
624* .. Intrinsic Functions ..
625 INTRINSIC abs
626* .. Common blocks ..
627 COMMON /combla/icase, n, incx, incy, mode, pass
628* .. Executable Statements ..
629*
630 DO 40 i = 1, len
631 sd = scomp(i) - strue(i)
632 IF (sdiff(abs(ssize(i))+abs(sfac*sd),abs(ssize(i))).EQ.0.0d0)
633 + GO TO 40
634*
635* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
636*
637 IF ( .NOT. pass) GO TO 20
638* PRINT FAIL MESSAGE AND HEADER.
639 pass = .false.
640 WRITE (nout,99999)
641 WRITE (nout,99998)
642 20 WRITE (nout,99997) icase, n, incx, incy, mode, i, scomp(i),
643 + strue(i), sd, ssize(i)
644 40 CONTINUE
645 RETURN
646*
64799999 FORMAT (' FAIL')
64899998 FORMAT (/' CASE N INCX INCY MODE I ',
649 + ' COMP(I) TRUE(I) DIFFERENCE',
650 + ' SIZE(I)',/1x)
65199997 FORMAT (1x,i4,i3,3i5,i3,2d36.8,2d12.4)
652 END
653 SUBROUTINE stest1(SCOMP1,STRUE1,SSIZE,SFAC)
654* ************************* STEST1 *****************************
655*
656* THIS IS AN INTERFACE SUBROUTINE TO ACCOMMODATE THE FORTRAN
657* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
658* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
659*
660* C.L. LAWSON, JPL, 1978 DEC 6
661*
662* .. Scalar Arguments ..
663 DOUBLE PRECISION SCOMP1, SFAC, STRUE1
664* .. Array Arguments ..
665 DOUBLE PRECISION SSIZE(*)
666* .. Local Arrays ..
667 DOUBLE PRECISION SCOMP(1), STRUE(1)
668* .. External Subroutines ..
669 EXTERNAL stest
670* .. Executable Statements ..
671*
672 scomp(1) = scomp1
673 strue(1) = strue1
674 CALL stest(1,scomp,strue,ssize,sfac)
675*
676 RETURN
677 END
678 DOUBLE PRECISION FUNCTION sdiff(SA,SB)
679* ********************************* SDIFF **************************
680* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
681*
682* .. Scalar Arguments ..
683 DOUBLE PRECISION sa, sb
684* .. Executable Statements ..
685 sdiff = sa - sb
686 RETURN
687 END
688 SUBROUTINE itest1(ICOMP,ITRUE)
689* ********************************* ITEST1 *************************
690*
691* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
692* EQUALITY.
693* C. L. LAWSON, JPL, 1974 DEC 10
694*
695* .. Parameters ..
696 INTEGER NOUT
697 parameter(nout=6)
698* .. Scalar Arguments ..
699 INTEGER ICOMP, ITRUE
700* .. Scalars in Common ..
701 INTEGER ICASE, INCX, INCY, MODE, N
702 LOGICAL PASS
703* .. Local Scalars ..
704 INTEGER ID
705* .. Common blocks ..
706 COMMON /combla/icase, n, incx, incy, mode, pass
707* .. Executable Statements ..
708*
709 IF (icomp.EQ.itrue) GO TO 40
710*
711* HERE ICOMP IS NOT EQUAL TO ITRUE.
712*
713 IF ( .NOT. pass) GO TO 20
714* PRINT FAIL MESSAGE AND HEADER.
715 pass = .false.
716 WRITE (nout,99999)
717 WRITE (nout,99998)
718 20 id = icomp - itrue
719 WRITE (nout,99997) icase, n, incx, incy, mode, icomp, itrue, id
720 40 CONTINUE
721 RETURN
722*
72399999 FORMAT (' FAIL')
72499998 FORMAT (/' CASE N INCX INCY MODE ',
725 + ' COMP TRUE DIFFERENCE',
726 + /1x)
72799997 FORMAT (1x,i4,i3,3i5,2i36,i12)
728 END
dcblat1
program dcblat1
Definition c_dblat1.f:1
stest
subroutine stest(len, scomp, strue, ssize, sfac)
Definition cblat1.f:614
stest1
subroutine stest1(scomp1, strue1, ssize, sfac)
Definition cblat1.f:673
itest1
subroutine itest1(icomp, itrue)
Definition cblat1.f:748
header
subroutine header
Definition cblat1.f:91
sdiff
real function sdiff(sa, sb)
Definition cblat1.f:701
check2
subroutine check2(sfac)
Definition cblat1.f:348
check1
subroutine check1(sfac)
Definition cblat1.f:122
check0
subroutine check0(sfac)
Definition dblat1.f:130
check3
subroutine check3(sfac)
Definition dblat1.f:734