OpenRadioss 2025.1.11
OpenRadioss project
Loading...
Searching...
No Matches
cerrrq.f
Go to the documentation of this file.
1*> \brief \b CERRRQ
2*
3* =========== DOCUMENTATION ===========
4*
5* Online html documentation available at
6* http://www.netlib.org/lapack/explore-html/
7*
8* Definition:
9* ===========
10*
11* SUBROUTINE CERRRQ( PATH, NUNIT )
12*
13* .. Scalar Arguments ..
14* CHARACTER*3 PATH
15* INTEGER NUNIT
16* ..
17*
18*
19*> \par Purpose:
20* =============
21*>
22*> \verbatim
23*>
24*> CERRRQ tests the error exits for the COMPLEX routines
25*> that use the RQ decomposition of a general matrix.
26*> \endverbatim
27*
28* Arguments:
29* ==========
30*
31*> \param[in] PATH
32*> \verbatim
33*> PATH is CHARACTER*3
34*> The LAPACK path name for the routines to be tested.
35*> \endverbatim
36*>
37*> \param[in] NUNIT
38*> \verbatim
39*> NUNIT is INTEGER
40*> The unit number for output.
41*> \endverbatim
42*
43* Authors:
44* ========
45*
46*> \author Univ. of Tennessee
47*> \author Univ. of California Berkeley
48*> \author Univ. of Colorado Denver
49*> \author NAG Ltd.
50*
51*> \ingroup complex_lin
52*
53* =====================================================================
54 SUBROUTINE cerrrq( PATH, NUNIT )
55*
56* -- LAPACK test routine --
57* -- LAPACK is a software package provided by Univ. of Tennessee, --
58* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
59*
60* .. Scalar Arguments ..
61 CHARACTER*3 PATH
62 INTEGER NUNIT
63* ..
64*
65* =====================================================================
66*
67* .. Parameters ..
68 INTEGER NMAX
69 parameter( nmax = 2 )
70* ..
71* .. Local Scalars ..
72 INTEGER I, INFO, J
73* ..
74* .. Local Arrays ..
75 COMPLEX A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
76 $ W( NMAX ), X( NMAX )
77* ..
78* .. External Subroutines ..
79 EXTERNAL alaesm, cgerq2, cgerqf, cgerqs, chkxer, cungr2,
80 $ cungrq, cunmr2, cunmrq
81* ..
82* .. Scalars in Common ..
83 LOGICAL LERR, OK
84 CHARACTER*32 SRNAMT
85 INTEGER INFOT, NOUT
86* ..
87* .. Common blocks ..
88 COMMON / infoc / infot, nout, ok, lerr
89 COMMON / srnamc / srnamt
90* ..
91* .. Intrinsic Functions ..
92 INTRINSIC cmplx, real
93* ..
94* .. Executable Statements ..
95*
96 nout = nunit
97 WRITE( nout, fmt = * )
98*
99* Set the variables to innocuous values.
100*
101 DO 20 j = 1, nmax
102 DO 10 i = 1, nmax
103 a( i, j ) = cmplx( 1. / real( i+j ), -1. / real( i+j ) )
104 af( i, j ) = cmplx( 1. / real( i+j ), -1. / real( i+j ) )
105 10 CONTINUE
106 b( j ) = 0.
107 w( j ) = 0.
108 x( j ) = 0.
109 20 CONTINUE
110 ok = .true.
111*
112* Error exits for RQ factorization
113*
114* CGERQF
115*
116 srnamt = 'CGERQF'
117 infot = 1
118 CALL cgerqf( -1, 0, a, 1, b, w, 1, info )
119 CALL chkxer( 'CGERQF', infot, nout, lerr, ok )
120 infot = 2
121 CALL cgerqf( 0, -1, a, 1, b, w, 1, info )
122 CALL chkxer( 'CGERQF', infot, nout, lerr, ok )
123 infot = 4
124 CALL cgerqf( 2, 1, a, 1, b, w, 2, info )
125 CALL chkxer( 'CGERQF', infot, nout, lerr, ok )
126 infot = 7
127 CALL cgerqf( 2, 1, a, 2, b, w, 1, info )
128 CALL chkxer( 'CGERQF', infot, nout, lerr, ok )
129*
130* CGERQ2
131*
132 srnamt = 'cgerq2'
133 INFOT = 1
134 CALL CGERQ2( -1, 0, A, 1, B, W, INFO )
135 CALL CHKXER( 'cgerq2', INFOT, NOUT, LERR, OK )
136 INFOT = 2
137 CALL CGERQ2( 0, -1, A, 1, B, W, INFO )
138 CALL CHKXER( 'cgerq2', INFOT, NOUT, LERR, OK )
139 INFOT = 4
140 CALL CGERQ2( 2, 1, A, 1, B, W, INFO )
141 CALL CHKXER( 'cgerq2', INFOT, NOUT, LERR, OK )
142*
143* CGERQS
144*
145 SRNAMT = 'cgerqs'
146 INFOT = 1
147 CALL CGERQS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
148 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
149 INFOT = 2
150 CALL CGERQS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
151 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
152 INFOT = 2
153 CALL CGERQS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
154 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
155 INFOT = 3
156 CALL CGERQS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
157 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
158 INFOT = 5
159 CALL CGERQS( 2, 2, 0, A, 1, X, B, 2, W, 1, INFO )
160 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
161 INFOT = 8
162 CALL CGERQS( 2, 2, 0, A, 2, X, B, 1, W, 1, INFO )
163 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
164 INFOT = 10
165 CALL CGERQS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
166 CALL CHKXER( 'cgerqs', INFOT, NOUT, LERR, OK )
167*
168* CUNGRQ
169*
170 SRNAMT = 'cungrq'
171 INFOT = 1
172 CALL CUNGRQ( -1, 0, 0, A, 1, X, W, 1, INFO )
173 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
174 INFOT = 2
175 CALL CUNGRQ( 0, -1, 0, A, 1, X, W, 1, INFO )
176 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
177 INFOT = 2
178 CALL CUNGRQ( 2, 1, 0, A, 2, X, W, 2, INFO )
179 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
180 INFOT = 3
181 CALL CUNGRQ( 0, 0, -1, A, 1, X, W, 1, INFO )
182 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
183 INFOT = 3
184 CALL CUNGRQ( 1, 2, 2, A, 1, X, W, 1, INFO )
185 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
186 INFOT = 5
187 CALL CUNGRQ( 2, 2, 0, A, 1, X, W, 2, INFO )
188 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
189 INFOT = 8
190 CALL CUNGRQ( 2, 2, 0, A, 2, X, W, 1, INFO )
191 CALL CHKXER( 'cungrq', INFOT, NOUT, LERR, OK )
192*
193* CUNGR2
194*
195 SRNAMT = 'cungr2'
196 INFOT = 1
197 CALL CUNGR2( -1, 0, 0, A, 1, X, W, INFO )
198 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
199 INFOT = 2
200 CALL CUNGR2( 0, -1, 0, A, 1, X, W, INFO )
201 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
202 INFOT = 2
203 CALL CUNGR2( 2, 1, 0, A, 2, X, W, INFO )
204 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
205 INFOT = 3
206 CALL CUNGR2( 0, 0, -1, A, 1, X, W, INFO )
207 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
208 INFOT = 3
209 CALL CUNGR2( 1, 2, 2, A, 2, X, W, INFO )
210 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
211 INFOT = 5
212 CALL CUNGR2( 2, 2, 0, A, 1, X, W, INFO )
213 CALL CHKXER( 'cungr2', INFOT, NOUT, LERR, OK )
214*
215* CUNMRQ
216*
217 SRNAMT = 'cunmrq'
218 INFOT = 1
219 CALL CUNMRQ( '/', 'n', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
220 CALL CHKXER( 'cunmrq', infot, nout, lerr, ok )
221 infot = 2
222 CALL cunmrq( 'L', '/', 0, 0, 0, a, 1, x, af, 1, w, 1, info )
223 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
224 infot = 3
225 CALL cunmrq( 'L', 'N', -1, 0, 0, a, 1, x, af, 1, w, 1, info )
226 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
227 infot = 4
228 CALL cunmrq( 'L', 'N', 0, -1, 0, a, 1, x, af, 1, w, 1, info )
229 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
230 infot = 5
231 CALL cunmrq( 'L', 'N', 0, 0, -1, a, 1, x, af, 1, w, 1, info )
232 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
233 infot = 5
234 CALL cunmrq( 'L', 'N', 0, 1, 1, a, 1, x, af, 1, w, 1, info )
235 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
236 infot = 5
237 CALL cunmrq( 'R', 'N', 1, 0, 1, a, 1, x, af, 1, w, 1, info )
238 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
239 infot = 7
240 CALL cunmrq( 'L', 'N', 2, 1, 2, a, 1, x, af, 2, w, 1, info )
241 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
242 infot = 7
243 CALL cunmrq( 'R', 'N', 1, 2, 2, a, 1, x, af, 1, w, 1, info )
244 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
245 infot = 10
246 CALL cunmrq( 'L', 'N', 2, 1, 0, a, 1, x, af, 1, w, 1, info )
247 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
248 infot = 12
249 CALL cunmrq( 'L', 'N', 1, 2, 0, a, 1, x, af, 1, w, 1, info )
250 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
251 infot = 12
252 CALL cunmrq( 'R', 'N', 2, 1, 0, a, 1, x, af, 2, w, 1, info )
253 CALL chkxer( 'CUNMRQ', infot, nout, lerr, ok )
254*
255* CUNMR2
256*
257 srnamt = 'CUNMR2'
258 infot = 1
259 CALL cunmr2( '/', 'N', 0, 0, 0, a, 1, x, af, 1, w, info )
260 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
261 infot = 2
262 CALL cunmr2( 'L', '/', 0, 0, 0, a, 1, x, af, 1, w, info )
263 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
264 infot = 3
265 CALL cunmr2( 'L', 'N', -1, 0, 0, a, 1, x, af, 1, w, info )
266 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
267 infot = 4
268 CALL cunmr2( 'L', 'N', 0, -1, 0, a, 1, x, af, 1, w, info )
269 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
270 infot = 5
271 CALL cunmr2( 'L', 'N', 0, 0, -1, a, 1, x, af, 1, w, info )
272 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
273 infot = 5
274 CALL cunmr2( 'L', 'N', 0, 1, 1, a, 1, x, af, 1, w, info )
275 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
276 infot = 5
277 CALL cunmr2( 'R', 'N', 1, 0, 1, a, 1, x, af, 1, w, info )
278 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
279 infot = 7
280 CALL cunmr2( 'L', 'N', 2, 1, 2, a, 1, x, af, 2, w, info )
281 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
282 infot = 7
283 CALL cunmr2( 'R', 'N', 1, 2, 2, a, 1, x, af, 1, w, info )
284 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
285 infot = 10
286 CALL cunmr2( 'L', 'N', 2, 1, 0, a, 1, x, af, 1, w, info )
287 CALL chkxer( 'CUNMR2', infot, nout, lerr, ok )
288*
289* Print a summary line.
290*
291 CALL alaesm( path, ok, nout )
292*
293 RETURN
294*
295* End of CERRRQ
296*
297 END
cmplx
float cmplx[2]
Definition pblas.h:136
chkxer
subroutine chkxer(srnamt, infot, nout, lerr, ok)
Definition cblat2.f:3196
alaesm
subroutine alaesm(path, ok, nout)
ALAESM
Definition alaesm.f:63
cgerq2
subroutine cgerq2(m, n, a, lda, tau, work, info)
CGERQ2 computes the RQ factorization of a general rectangular matrix using an unblocked algorithm.
Definition cgerq2.f:123
cgerqf
subroutine cgerqf(m, n, a, lda, tau, work, lwork, info)
CGERQF
Definition cgerqf.f:139
cunmrq
subroutine cunmrq(side, trans, m, n, k, a, lda, tau, c, ldc, work, lwork, info)
CUNMRQ
Definition cunmrq.f:168
cungr2
subroutine cungr2(m, n, k, a, lda, tau, work, info)
CUNGR2 generates all or part of the unitary matrix Q from an RQ factorization determined by cgerqf (u...
Definition cungr2.f:114
cunmr2
subroutine cunmr2(side, trans, m, n, k, a, lda, tau, c, ldc, work, info)
CUNMR2 multiplies a general matrix by the unitary matrix from a RQ factorization determined by cgerqf...
Definition cunmr2.f:159
cungrq
subroutine cungrq(m, n, k, a, lda, tau, work, lwork, info)
CUNGRQ
Definition cungrq.f:128
cerrrq
subroutine cerrrq(path, nunit)
CERRRQ
Definition cerrrq.f:55
cgerqs
subroutine cgerqs(m, n, nrhs, a, lda, tau, b, ldb, work, lwork, info)
CGERQS
Definition cgerqs.f:122