1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
*> \brief \b CDRVRF2
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition
* ==========
*
* SUBROUTINE CDRVRF2( NOUT, NN, NVAL, A, LDA, ARF, AP, ASAV )
*
* .. Scalar Arguments ..
* INTEGER LDA, NN, NOUT
* ..
* .. Array Arguments ..
* INTEGER NVAL( NN )
* COMPLEX A( LDA, * ), ARF( * ), AP(*), ASAV( LDA, * )
* ..
*
* Purpose
* =======
*
*>\details \b Purpose:
*>\verbatim
*>
*> CDRVRF2 tests the LAPACK RFP convertion routines.
*>
*>\endverbatim
*
* Arguments
* =========
*
*> \param[in] NOUT
*> \verbatim
*> NOUT is INTEGER
*> The unit number for output.
*> \endverbatim
*>
*> \param[in] NN
*> \verbatim
*> NN is INTEGER
*> The number of values of N contained in the vector NVAL.
*> \endverbatim
*>
*> \param[in] NVAL
*> \verbatim
*> NVAL is INTEGER array, dimension (NN)
*> The values of the matrix dimension N.
*> \endverbatim
*>
*> \param[out] A
*> \verbatim
*> A is COMPLEX array, dimension (LDA,NMAX)
*> \endverbatim
*>
*> \param[in] LDA
*> \verbatim
*> LDA is INTEGER
*> The leading dimension of the array A. LDA >= max(1,NMAX).
*> \endverbatim
*>
*> \param[out] ARF
*> \verbatim
*> ARF is COMPLEX array, dimension ((NMAX*(NMAX+1))/2).
*> \endverbatim
*>
*> \param[out] AP
*> \verbatim
*> AP is COMPLEX array, dimension ((NMAX*(NMAX+1))/2).
*> \endverbatim
*>
*> \param[out] ASAV
*> \verbatim
*> ASAV is COMPLEX6 array, dimension (LDA,NMAX)
*> \endverbatim
*>
*
* Authors
* =======
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \date November 2011
*
*> \ingroup complex_lin
*
* =====================================================================
SUBROUTINE CDRVRF2( NOUT, NN, NVAL, A, LDA, ARF, AP, ASAV )
*
* -- LAPACK test routine (version 3.2.0) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* November 2011
*
* .. Scalar Arguments ..
INTEGER LDA, NN, NOUT
* ..
* .. Array Arguments ..
INTEGER NVAL( NN )
COMPLEX A( LDA, * ), ARF( * ), AP(*), ASAV( LDA, * )
* ..
*
* =====================================================================
* ..
* .. Local Scalars ..
LOGICAL LOWER, OK1, OK2
CHARACTER UPLO, CFORM
INTEGER I, IFORM, IIN, INFO, IUPLO, J, N,
+ NERRS, NRUN
* ..
* .. Local Arrays ..
CHARACTER UPLOS( 2 ), FORMS( 2 )
INTEGER ISEED( 4 ), ISEEDY( 4 )
* ..
* .. External Functions ..
COMPLEX CLARND
EXTERNAL CLARND
* ..
* .. External Subroutines ..
EXTERNAL CTFTTR, CTFTTP, CTRTTF, CTRTTP, CTPTTR, CTPTTF
* ..
* .. Scalars in Common ..
CHARACTER*32 SRNAMT
* ..
* .. Common blocks ..
COMMON / SRNAMC / SRNAMT
* ..
* .. Data statements ..
DATA ISEEDY / 1988, 1989, 1990, 1991 /
DATA UPLOS / 'U', 'L' /
DATA FORMS / 'N', 'C' /
* ..
* .. Executable Statements ..
*
* Initialize constants and the random number seed.
*
NRUN = 0
NERRS = 0
INFO = 0
DO 10 I = 1, 4
ISEED( I ) = ISEEDY( I )
10 CONTINUE
*
DO 120 IIN = 1, NN
*
N = NVAL( IIN )
*
* Do first for UPLO = 'U', then for UPLO = 'L'
*
DO 110 IUPLO = 1, 2
*
UPLO = UPLOS( IUPLO )
LOWER = .TRUE.
IF ( IUPLO.EQ.1 ) LOWER = .FALSE.
*
* Do first for CFORM = 'N', then for CFORM = 'C'
*
DO 100 IFORM = 1, 2
*
CFORM = FORMS( IFORM )
*
NRUN = NRUN + 1
*
DO J = 1, N
DO I = 1, N
A( I, J) = CLARND( 4, ISEED )
END DO
END DO
*
SRNAMT = 'CTRTTF'
CALL CTRTTF( CFORM, UPLO, N, A, LDA, ARF, INFO )
*
SRNAMT = 'CTFTTP'
CALL CTFTTP( CFORM, UPLO, N, ARF, AP, INFO )
*
SRNAMT = 'CTPTTR'
CALL CTPTTR( UPLO, N, AP, ASAV, LDA, INFO )
*
OK1 = .TRUE.
IF ( LOWER ) THEN
DO J = 1, N
DO I = J, N
IF ( A(I,J).NE.ASAV(I,J) ) THEN
OK1 = .FALSE.
END IF
END DO
END DO
ELSE
DO J = 1, N
DO I = 1, J
IF ( A(I,J).NE.ASAV(I,J) ) THEN
OK1 = .FALSE.
END IF
END DO
END DO
END IF
*
NRUN = NRUN + 1
*
SRNAMT = 'CTRTTP'
CALL CTRTTP( UPLO, N, A, LDA, AP, INFO )
*
SRNAMT = 'CTPTTF'
CALL CTPTTF( CFORM, UPLO, N, AP, ARF, INFO )
*
SRNAMT = 'CTFTTR'
CALL CTFTTR( CFORM, UPLO, N, ARF, ASAV, LDA, INFO )
*
OK2 = .TRUE.
IF ( LOWER ) THEN
DO J = 1, N
DO I = J, N
IF ( A(I,J).NE.ASAV(I,J) ) THEN
OK2 = .FALSE.
END IF
END DO
END DO
ELSE
DO J = 1, N
DO I = 1, J
IF ( A(I,J).NE.ASAV(I,J) ) THEN
OK2 = .FALSE.
END IF
END DO
END DO
END IF
*
IF (( .NOT.OK1 ).OR.( .NOT.OK2 )) THEN
IF( NERRS.EQ.0 ) THEN
WRITE( NOUT, * )
WRITE( NOUT, FMT = 9999 )
END IF
WRITE( NOUT, FMT = 9998 ) N, UPLO, CFORM
NERRS = NERRS + 1
END IF
*
100 CONTINUE
110 CONTINUE
120 CONTINUE
*
* Print a summary of the results.
*
IF ( NERRS.EQ.0 ) THEN
WRITE( NOUT, FMT = 9997 ) NRUN
ELSE
WRITE( NOUT, FMT = 9996 ) NERRS, NRUN
END IF
*
9999 FORMAT( 1X, ' *** Error(s) while testing the RFP convertion',
+ ' routines ***')
9998 FORMAT( 1X, ' Error in RFP,convertion routines N=',I5,
+ ' UPLO=''', A1, ''', FORM =''',A1,'''')
9997 FORMAT( 1X, 'All tests for the RFP convertion routines passed ( ',
+ I5,' tests run)')
9996 FORMAT( 1X, 'RFP convertion routines: ',I5,' out of ',I5,
+ ' error message recorded')
*
RETURN
*
* End of CDRVRF2
*
END
|
