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
|
*> \brief \b SCHKLQT
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE SCHKLQT( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
* NBVAL, NOUT )
*
* .. Scalar Arguments ..
* LOGICAL TSTERR
* INTEGER NM, NN, NNB, NOUT
* REAL THRESH
* ..
* .. Array Arguments ..
* INTEGER MVAL( * ), NBVAL( * ), NVAL( * )
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> SCHKLQT tests SGELQT and SGEMLQT.
*> \endverbatim
*
* Arguments:
* ==========
*
*> \param[in] THRESH
*> \verbatim
*> THRESH is REAL
*> The threshold value for the test ratios. A result is
*> included in the output file if RESULT >= THRESH. To have
*> every test ratio printed, use THRESH = 0.
*> \endverbatim
*>
*> \param[in] TSTERR
*> \verbatim
*> TSTERR is LOGICAL
*> Flag that indicates whether error exits are to be tested.
*> \endverbatim
*>
*> \param[in] NM
*> \verbatim
*> NM is INTEGER
*> The number of values of M contained in the vector MVAL.
*> \endverbatim
*>
*> \param[in] MVAL
*> \verbatim
*> MVAL is INTEGER array, dimension (NM)
*> The values of the matrix row dimension M.
*> \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 column dimension N.
*> \endverbatim
*>
*> \param[in] NNB
*> \verbatim
*> NNB is INTEGER
*> The number of values of NB contained in the vector NBVAL.
*> \endverbatim
*>
*> \param[in] NBVAL
*> \verbatim
*> NBVAL is INTEGER array, dimension (NBVAL)
*> The values of the blocksize NB.
*> \endverbatim
*>
*> \param[in] NOUT
*> \verbatim
*> NOUT is INTEGER
*> The unit number for output.
*> \endverbatim
*
* Authors:
* ========
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \date November 2011
*
*> \ingroup double_lin
*
* =====================================================================
SUBROUTINE SCHKLQT( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
IMPLICIT NONE
*
* -- LAPACK test routine (version 3.4.0) --
* -- 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 ..
LOGICAL TSTERR
INTEGER NM, NN, NNB, NOUT
REAL THRESH
* ..
* .. Array Arguments ..
INTEGER MVAL( * ), NBVAL( * ), NVAL( * )
* ..
*
* =====================================================================
*
* .. Parameters ..
INTEGER NTESTS
PARAMETER ( NTESTS = 6 )
* ..
* .. Local Scalars ..
CHARACTER*3 PATH
INTEGER I, J, K, T, M, N, NB, NFAIL, NERRS, NRUN,
$ MINMN
*
* .. Local Arrays ..
REAL RESULT( NTESTS )
* ..
* .. External Subroutines ..
EXTERNAL ALAERH, ALAHD, ALASUM, SERRLQT, SLQT04
* ..
* .. Scalars in Common ..
LOGICAL LERR, OK
CHARACTER*32 SRNAMT
INTEGER INFOT, NUNIT
* ..
* .. Common blocks ..
COMMON / INFOC / INFOT, NUNIT, OK, LERR
COMMON / SRNAMC / SRNAMT
* ..
* .. Executable Statements ..
*
* Initialize constants
*
PATH( 1: 1 ) = 'S'
PATH( 2: 3 ) = 'TQ'
NRUN = 0
NFAIL = 0
NERRS = 0
*
* Test the error exits
*
IF( TSTERR ) CALL SERRLQT( PATH, NOUT )
INFOT = 0
*
* Do for each value of M in MVAL.
*
DO I = 1, NM
M = MVAL( I )
*
* Do for each value of N in NVAL.
*
DO J = 1, NN
N = NVAL( J )
*
* Do for each possible value of NB
*
MINMN = MIN( M, N )
DO K = 1, NNB
NB = NBVAL( K )
*
* Test DGELQT and DGEMLQT
*
IF( (NB.LE.MINMN).AND.(NB.GT.0) ) THEN
CALL SLQT04( M, N, NB, RESULT )
*
* Print information about the tests that did not
* pass the threshold.
*
DO T = 1, NTESTS
IF( RESULT( T ).GE.THRESH ) THEN
IF( NFAIL.EQ.0 .AND. NERRS.EQ.0 )
$ CALL ALAHD( NOUT, PATH )
WRITE( NOUT, FMT = 9999 )M, N, NB,
$ T, RESULT( T )
NFAIL = NFAIL + 1
END IF
END DO
NRUN = NRUN + NTESTS
END IF
END DO
END DO
END DO
*
* Print a summary of the results.
*
CALL ALASUM( PATH, NOUT, NFAIL, NRUN, NERRS )
*
9999 FORMAT( ' M=', I5, ', N=', I5, ', NB=', I4,
$ ' test(', I2, ')=', G12.5 )
RETURN
*
* End of SCHKLQT
*
END
|
