1*> \brief \b SERRRFP
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 SERRRFP( NUNIT )
12*
13*       .. Scalar Arguments ..
14*       INTEGER            NUNIT
15*       ..
16*
17*
18*> \par Purpose:
19*  =============
20*>
21*> \verbatim
22*>
23*> SERRRFP tests the error exits for the REAL driver routines
24*> for solving linear systems of equations.
25*>
26*> SDRVRFP tests the REAL LAPACK RFP routines:
27*>     STFSM, STFTRI, SSFRK, STFTTP, STFTTR, SPFTRF, SPFTRS, STPTTF,
28*>     STPTTR, STRTTF, and STRTTP
29*> \endverbatim
30*
31*  Arguments:
32*  ==========
33*
34*> \param[in] NUNIT
35*> \verbatim
36*>          NUNIT is INTEGER
37*>          The unit number for output.
38*> \endverbatim
39*
40*  Authors:
41*  ========
42*
43*> \author Univ. of Tennessee
44*> \author Univ. of California Berkeley
45*> \author Univ. of Colorado Denver
46*> \author NAG Ltd.
47*
48*> \date December 2016
49*
50*> \ingroup single_lin
51*
52*  =====================================================================
53      SUBROUTINE SERRRFP( NUNIT )
54*
55*  -- LAPACK test routine (version 3.7.0) --
56*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
57*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
58*     December 2016
59*
60*     .. Scalar Arguments ..
61      INTEGER            NUNIT
62*     ..
63*
64*  =====================================================================
65*
66*     ..
67*     .. Local Scalars ..
68      INTEGER            INFO
69      REAL               ALPHA, BETA
70*     ..
71*     .. Local Arrays ..
72      REAL               A( 1, 1), B( 1, 1)
73*     ..
74*     .. External Subroutines ..
75      EXTERNAL           CHKXER, STFSM, STFTRI, SSFRK, STFTTP, STFTTR,
76     +                   SPFTRI, SPFTRF, SPFTRS, STPTTF, STPTTR, STRTTF,
77     +                   STRTTP
78*     ..
79*     .. Scalars in Common ..
80      LOGICAL            LERR, OK
81      CHARACTER*32       SRNAMT
82      INTEGER            INFOT, NOUT
83*     ..
84*     .. Common blocks ..
85      COMMON             / INFOC / INFOT, NOUT, OK, LERR
86      COMMON             / SRNAMC / SRNAMT
87*     ..
88*     .. Executable Statements ..
89*
90      NOUT = NUNIT
91      OK = .TRUE.
92      A( 1, 1 ) = 1.0E+0
93      B( 1, 1 ) = 1.0E+0
94      ALPHA     = 1.0E+0
95      BETA      = 1.0E+0
96*
97      SRNAMT = 'SPFTRF'
98      INFOT = 1
99      CALL SPFTRF( '/', 'U', 0, A, INFO )
100      CALL CHKXER( 'SPFTRF', INFOT, NOUT, LERR, OK )
101      INFOT = 2
102      CALL SPFTRF( 'N', '/', 0, A, INFO )
103      CALL CHKXER( 'SPFTRF', INFOT, NOUT, LERR, OK )
104      INFOT = 3
105      CALL SPFTRF( 'N', 'U', -1, A, INFO )
106      CALL CHKXER( 'SPFTRF', INFOT, NOUT, LERR, OK )
107*
108      SRNAMT = 'SPFTRS'
109      INFOT = 1
110      CALL SPFTRS( '/', 'U', 0, 0, A, B, 1, INFO )
111      CALL CHKXER( 'SPFTRS', INFOT, NOUT, LERR, OK )
112      INFOT = 2
113      CALL SPFTRS( 'N', '/', 0, 0, A, B, 1, INFO )
114      CALL CHKXER( 'SPFTRS', INFOT, NOUT, LERR, OK )
115      INFOT = 3
116      CALL SPFTRS( 'N', 'U', -1, 0, A, B, 1, INFO )
117      CALL CHKXER( 'SPFTRS', INFOT, NOUT, LERR, OK )
118      INFOT = 4
119      CALL SPFTRS( 'N', 'U', 0, -1, A, B, 1, INFO )
120      CALL CHKXER( 'SPFTRS', INFOT, NOUT, LERR, OK )
121      INFOT = 7
122      CALL SPFTRS( 'N', 'U', 0, 0, A, B, 0, INFO )
123      CALL CHKXER( 'SPFTRS', INFOT, NOUT, LERR, OK )
124*
125      SRNAMT = 'SPFTRI'
126      INFOT = 1
127      CALL SPFTRI( '/', 'U', 0, A, INFO )
128      CALL CHKXER( 'SPFTRI', INFOT, NOUT, LERR, OK )
129      INFOT = 2
130      CALL SPFTRI( 'N', '/', 0, A, INFO )
131      CALL CHKXER( 'SPFTRI', INFOT, NOUT, LERR, OK )
132      INFOT = 3
133      CALL SPFTRI( 'N', 'U', -1, A, INFO )
134      CALL CHKXER( 'SPFTRI', INFOT, NOUT, LERR, OK )
135*
136      SRNAMT = 'STFSM '
137      INFOT = 1
138      CALL STFSM( '/', 'L', 'U', 'T', 'U', 0, 0, ALPHA, A, B, 1 )
139      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
140      INFOT = 2
141      CALL STFSM( 'N', '/', 'U', 'T', 'U', 0, 0, ALPHA, A, B, 1 )
142      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
143      INFOT = 3
144      CALL STFSM( 'N', 'L', '/', 'T', 'U', 0, 0, ALPHA, A, B, 1 )
145      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
146      INFOT = 4
147      CALL STFSM( 'N', 'L', 'U', '/', 'U', 0, 0, ALPHA, A, B, 1 )
148      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
149      INFOT = 5
150      CALL STFSM( 'N', 'L', 'U', 'T', '/', 0, 0, ALPHA, A, B, 1 )
151      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
152      INFOT = 6
153      CALL STFSM( 'N', 'L', 'U', 'T', 'U', -1, 0, ALPHA, A, B, 1 )
154      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
155      INFOT = 7
156      CALL STFSM( 'N', 'L', 'U', 'T', 'U', 0, -1, ALPHA, A, B, 1 )
157      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
158      INFOT = 11
159      CALL STFSM( 'N', 'L', 'U', 'T', 'U', 0, 0, ALPHA, A, B, 0 )
160      CALL CHKXER( 'STFSM ', INFOT, NOUT, LERR, OK )
161*
162      SRNAMT = 'STFTRI'
163      INFOT = 1
164      CALL STFTRI( '/', 'L', 'N', 0, A, INFO )
165      CALL CHKXER( 'STFTRI', INFOT, NOUT, LERR, OK )
166      INFOT = 2
167      CALL STFTRI( 'N', '/', 'N', 0, A, INFO )
168      CALL CHKXER( 'STFTRI', INFOT, NOUT, LERR, OK )
169      INFOT = 3
170      CALL STFTRI( 'N', 'L', '/', 0, A, INFO )
171      CALL CHKXER( 'STFTRI', INFOT, NOUT, LERR, OK )
172      INFOT = 4
173      CALL STFTRI( 'N', 'L', 'N', -1, A, INFO )
174      CALL CHKXER( 'STFTRI', INFOT, NOUT, LERR, OK )
175*
176      SRNAMT = 'STFTTR'
177      INFOT = 1
178      CALL STFTTR( '/', 'U', 0, A, B, 1, INFO )
179      CALL CHKXER( 'STFTTR', INFOT, NOUT, LERR, OK )
180      INFOT = 2
181      CALL STFTTR( 'N', '/', 0, A, B, 1, INFO )
182      CALL CHKXER( 'STFTTR', INFOT, NOUT, LERR, OK )
183      INFOT = 3
184      CALL STFTTR( 'N', 'U', -1, A, B, 1, INFO )
185      CALL CHKXER( 'STFTTR', INFOT, NOUT, LERR, OK )
186      INFOT = 6
187      CALL STFTTR( 'N', 'U', 0, A, B, 0, INFO )
188      CALL CHKXER( 'STFTTR', INFOT, NOUT, LERR, OK )
189*
190      SRNAMT = 'STRTTF'
191      INFOT = 1
192      CALL STRTTF( '/', 'U', 0, A, 1, B, INFO )
193      CALL CHKXER( 'STRTTF', INFOT, NOUT, LERR, OK )
194      INFOT = 2
195      CALL STRTTF( 'N', '/', 0, A, 1, B, INFO )
196      CALL CHKXER( 'STRTTF', INFOT, NOUT, LERR, OK )
197      INFOT = 3
198      CALL STRTTF( 'N', 'U', -1, A, 1, B, INFO )
199      CALL CHKXER( 'STRTTF', INFOT, NOUT, LERR, OK )
200      INFOT = 5
201      CALL STRTTF( 'N', 'U', 0, A, 0, B, INFO )
202      CALL CHKXER( 'STRTTF', INFOT, NOUT, LERR, OK )
203*
204      SRNAMT = 'STFTTP'
205      INFOT = 1
206      CALL STFTTP( '/', 'U', 0, A, B, INFO )
207      CALL CHKXER( 'STFTTP', INFOT, NOUT, LERR, OK )
208      INFOT = 2
209      CALL STFTTP( 'N', '/', 0, A, B, INFO )
210      CALL CHKXER( 'STFTTP', INFOT, NOUT, LERR, OK )
211      INFOT = 3
212      CALL STFTTP( 'N', 'U', -1, A, B, INFO )
213      CALL CHKXER( 'STFTTP', INFOT, NOUT, LERR, OK )
214*
215      SRNAMT = 'STPTTF'
216      INFOT = 1
217      CALL STPTTF( '/', 'U', 0, A, B, INFO )
218      CALL CHKXER( 'STPTTF', INFOT, NOUT, LERR, OK )
219      INFOT = 2
220      CALL STPTTF( 'N', '/', 0, A, B, INFO )
221      CALL CHKXER( 'STPTTF', INFOT, NOUT, LERR, OK )
222      INFOT = 3
223      CALL STPTTF( 'N', 'U', -1, A, B, INFO )
224      CALL CHKXER( 'STPTTF', INFOT, NOUT, LERR, OK )
225*
226      SRNAMT = 'STRTTP'
227      INFOT = 1
228      CALL STRTTP( '/', 0, A, 1,  B, INFO )
229      CALL CHKXER( 'STRTTP', INFOT, NOUT, LERR, OK )
230      INFOT = 2
231      CALL STRTTP( 'U', -1, A, 1,  B, INFO )
232      CALL CHKXER( 'STRTTP', INFOT, NOUT, LERR, OK )
233      INFOT = 4
234      CALL STRTTP( 'U', 0, A, 0,  B, INFO )
235      CALL CHKXER( 'STRTTP', INFOT, NOUT, LERR, OK )
236*
237      SRNAMT = 'STPTTR'
238      INFOT = 1
239      CALL STPTTR( '/', 0, A, B, 1,  INFO )
240      CALL CHKXER( 'STPTTR', INFOT, NOUT, LERR, OK )
241      INFOT = 2
242      CALL STPTTR( 'U', -1, A, B, 1,  INFO )
243      CALL CHKXER( 'STPTTR', INFOT, NOUT, LERR, OK )
244      INFOT = 5
245      CALL STPTTR( 'U', 0, A, B, 0, INFO )
246      CALL CHKXER( 'STPTTR', INFOT, NOUT, LERR, OK )
247*
248      SRNAMT = 'SSFRK '
249      INFOT = 1
250      CALL SSFRK( '/', 'U', 'N', 0, 0, ALPHA, A, 1, BETA, B )
251      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
252      INFOT = 2
253      CALL SSFRK( 'N', '/', 'N', 0, 0, ALPHA, A, 1, BETA, B )
254      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
255      INFOT = 3
256      CALL SSFRK( 'N', 'U', '/', 0, 0, ALPHA, A, 1, BETA, B )
257      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
258      INFOT = 4
259      CALL SSFRK( 'N', 'U', 'N', -1, 0, ALPHA, A, 1, BETA, B )
260      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
261      INFOT = 5
262      CALL SSFRK( 'N', 'U', 'N', 0, -1, ALPHA, A, 1, BETA, B )
263      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
264      INFOT = 8
265      CALL SSFRK( 'N', 'U', 'N', 0, 0, ALPHA, A, 0, BETA, B )
266      CALL CHKXER( 'SSFRK ', INFOT, NOUT, LERR, OK )
267*
268*     Print a summary line.
269*
270      IF( OK ) THEN
271         WRITE( NOUT, FMT = 9999 )
272      ELSE
273         WRITE( NOUT, FMT = 9998 )
274      END IF
275*
276 9999 FORMAT( 1X, 'REAL RFP routines passed the tests of ',
277     $        'the error exits' )
278 9998 FORMAT( ' *** RFP routines failed the tests of the error ',
279     $        'exits ***' )
280      RETURN
281*
282*     End of SERRRFP
283*
284      END
285