LAPACK 3.12.0
LAPACK: Linear Algebra PACKage
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serrsyx.f
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1*> \brief \b SERRSYX
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 SERRSY( 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*> SERRSY tests the error exits for the REAL routines
25*> for symmetric indefinite matrices.
26*>
27*> Note that this file is used only when the XBLAS are available,
28*> otherwise serrsy.f defines this subroutine.
29*> \endverbatim
30*
31* Arguments:
32* ==========
33*
34*> \param[in] PATH
35*> \verbatim
36*> PATH is CHARACTER*3
37*> The LAPACK path name for the routines to be tested.
38*> \endverbatim
39*>
40*> \param[in] NUNIT
41*> \verbatim
42*> NUNIT is INTEGER
43*> The unit number for output.
44*> \endverbatim
45*
46* Authors:
47* ========
48*
49*> \author Univ. of Tennessee
50*> \author Univ. of California Berkeley
51*> \author Univ. of Colorado Denver
52*> \author NAG Ltd.
53*
54*> \ingroup single_lin
55*
56* =====================================================================
57 SUBROUTINE serrsy( PATH, NUNIT )
58*
59* -- LAPACK test routine --
60* -- LAPACK is a software package provided by Univ. of Tennessee, --
61* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
62*
63* .. Scalar Arguments ..
64 CHARACTER*3 PATH
65 INTEGER NUNIT
66* ..
67*
68* =====================================================================
69*
70* .. Parameters ..
71 INTEGER NMAX
72 parameter( nmax = 4 )
73* ..
74* .. Local Scalars ..
75 CHARACTER EQ
76 CHARACTER*2 C2
77 INTEGER I, INFO, J, N_ERR_BNDS, NPARAMS
78 REAL ANRM, RCOND, BERR
79* ..
80* .. Local Arrays ..
81 INTEGER IP( NMAX ), IW( NMAX )
82 REAL A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
83 $ E( NMAX ), R1( NMAX ), R2( NMAX ), W( 3*NMAX ),
84 $ X( NMAX ), S( NMAX ), ERR_BNDS_N( NMAX, 3 ),
85 $ ERR_BNDS_C( NMAX, 3 ), PARAMS( 1 )
86* ..
87* .. External Functions ..
88 LOGICAL LSAMEN
89 EXTERNAL lsamen
90* ..
91* .. External Subroutines ..
92 EXTERNAL alaesm, chkxer, sspcon, ssprfs, ssptrf, ssptri,
93 $ ssptrs, ssycon, ssycon_3, ssycon_rook, ssyrfs,
94 $ ssytf2, ssytf2_rk, ssytf2_rook, ssytrf,
95 $ ssytrf_rk, ssytrf_rook, ssytri, ssytri_3,
96 $ ssytri_3x, ssytri_rook, ssytri2, ssytri2x,
97 $ ssytrs, ssytrs_3, ssytrs_rook, ssyrfsx
98* ..
99* .. Scalars in Common ..
100 LOGICAL LERR, OK
101 CHARACTER*32 SRNAMT
102 INTEGER INFOT, NOUT
103* ..
104* .. Common blocks ..
105 COMMON / infoc / infot, nout, ok, lerr
106 COMMON / srnamc / srnamt
107* ..
108* .. Intrinsic Functions ..
109 INTRINSIC real
110* ..
111* .. Executable Statements ..
112*
113 nout = nunit
114 WRITE( nout, fmt = * )
115 c2 = path( 2: 3 )
116*
117* Set the variables to innocuous values.
118*
119 DO 20 j = 1, nmax
120 DO 10 i = 1, nmax
121 a( i, j ) = 1. / real( i+j )
122 af( i, j ) = 1. / real( i+j )
123 10 CONTINUE
124 b( j ) = 0.e+0
125 e( j ) = 0.e+0
126 r1( j ) = 0.e+0
127 r2( j ) = 0.e+0
128 w( j ) = 0.e+0
129 x( j ) = 0.e+0
130 ip( j ) = j
131 iw( j ) = j
132 20 CONTINUE
133 anrm = 1.0
134 rcond = 1.0
135 ok = .true.
136*
137 IF( lsamen( 2, c2, 'SY' ) ) THEN
138*
139* Test error exits of the routines that use factorization
140* of a symmetric indefinite matrix with partial
141* (Bunch-Kaufman) pivoting.
142*
143* SSYTRF
144*
145 srnamt = 'SSYTRF'
146 infot = 1
147 CALL ssytrf( '/', 0, a, 1, ip, w, 1, info )
148 CALL chkxer( 'SSYTRF', infot, nout, lerr, ok )
149 infot = 2
150 CALL ssytrf( 'U', -1, a, 1, ip, w, 1, info )
151 CALL chkxer( 'SSYTRF', infot, nout, lerr, ok )
152 infot = 4
153 CALL ssytrf( 'U', 2, a, 1, ip, w, 4, info )
154 CALL chkxer( 'SSYTRF', infot, nout, lerr, ok )
155 infot = 7
156 CALL ssytrf( 'U', 0, a, 1, ip, w, 0, info )
157 CALL chkxer( 'SSYTRF', infot, nout, lerr, ok )
158 infot = 7
159 CALL ssytrf( 'U', 0, a, 1, ip, w, -2, info )
160 CALL chkxer( 'SSYTRF', infot, nout, lerr, ok )
161*
162* SSYTF2
163*
164 srnamt = 'SSYTF2'
165 infot = 1
166 CALL ssytf2( '/', 0, a, 1, ip, info )
167 CALL chkxer( 'SSYTF2', infot, nout, lerr, ok )
168 infot = 2
169 CALL ssytf2( 'U', -1, a, 1, ip, info )
170 CALL chkxer( 'SSYTF2', infot, nout, lerr, ok )
171 infot = 4
172 CALL ssytf2( 'U', 2, a, 1, ip, info )
173 CALL chkxer( 'SSYTF2', infot, nout, lerr, ok )
174*
175* SSYTRI
176*
177 srnamt = 'SSYTRI'
178 infot = 1
179 CALL ssytri( '/', 0, a, 1, ip, w, info )
180 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
181 infot = 2
182 CALL ssytri( 'U', -1, a, 1, ip, w, info )
183 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
184 infot = 4
185 CALL ssytri( 'U', 2, a, 1, ip, w, info )
186 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
187*
188* SSYTRI2
189*
190 srnamt = 'SSYTRI2'
191 infot = 1
192 CALL ssytri2( '/', 0, a, 1, ip, w, iw, info )
193 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
194 infot = 2
195 CALL ssytri2( 'U', -1, a, 1, ip, w, iw, info )
196 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
197 infot = 4
198 CALL ssytri2( 'U', 2, a, 1, ip, w, iw, info )
199 CALL chkxer( 'SSYTRI', infot, nout, lerr, ok )
200*
201* SSYTRI2X
202*
203 srnamt = 'SSYTRI2X'
204 infot = 1
205 CALL ssytri2x( '/', 0, a, 1, ip, w, 1, info )
206 CALL chkxer( 'SSYTRI2X', infot, nout, lerr, ok )
207 infot = 2
208 CALL ssytri2x( 'U', -1, a, 1, ip, w, 1, info )
209 CALL chkxer( 'SSYTRI2X', infot, nout, lerr, ok )
210 infot = 4
211 CALL ssytri2x( 'U', 2, a, 1, ip, w, 1, info )
212 CALL chkxer( 'SSYTRI2X', infot, nout, lerr, ok )
213*
214* SSYTRS
215*
216 srnamt = 'SSYTRS'
217 infot = 1
218 CALL ssytrs( '/', 0, 0, a, 1, ip, b, 1, info )
219 CALL chkxer( 'SSYTRS', infot, nout, lerr, ok )
220 infot = 2
221 CALL ssytrs( 'U', -1, 0, a, 1, ip, b, 1, info )
222 CALL chkxer( 'SSYTRS', infot, nout, lerr, ok )
223 infot = 3
224 CALL ssytrs( 'U', 0, -1, a, 1, ip, b, 1, info )
225 CALL chkxer( 'SSYTRS', infot, nout, lerr, ok )
226 infot = 5
227 CALL ssytrs( 'U', 2, 1, a, 1, ip, b, 2, info )
228 CALL chkxer( 'SSYTRS', infot, nout, lerr, ok )
229 infot = 8
230 CALL ssytrs( 'U', 2, 1, a, 2, ip, b, 1, info )
231 CALL chkxer( 'SSYTRS', infot, nout, lerr, ok )
232*
233* SSYRFS
234*
235 srnamt = 'SSYRFS'
236 infot = 1
237 CALL ssyrfs( '/', 0, 0, a, 1, af, 1, ip, b, 1, x, 1, r1, r2, w,
238 $ iw, info )
239 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
240 infot = 2
241 CALL ssyrfs( 'U', -1, 0, a, 1, af, 1, ip, b, 1, x, 1, r1, r2,
242 $ w, iw, info )
243 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
244 infot = 3
245 CALL ssyrfs( 'U', 0, -1, a, 1, af, 1, ip, b, 1, x, 1, r1, r2,
246 $ w, iw, info )
247 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
248 infot = 5
249 CALL ssyrfs( 'U', 2, 1, a, 1, af, 2, ip, b, 2, x, 2, r1, r2, w,
250 $ iw, info )
251 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
252 infot = 7
253 CALL ssyrfs( 'U', 2, 1, a, 2, af, 1, ip, b, 2, x, 2, r1, r2, w,
254 $ iw, info )
255 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
256 infot = 10
257 CALL ssyrfs( 'U', 2, 1, a, 2, af, 2, ip, b, 1, x, 2, r1, r2, w,
258 $ iw, info )
259 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
260 infot = 12
261 CALL ssyrfs( 'U', 2, 1, a, 2, af, 2, ip, b, 2, x, 1, r1, r2, w,
262 $ iw, info )
263 CALL chkxer( 'SSYRFS', infot, nout, lerr, ok )
264*
265* SSYRFSX
266*
267 n_err_bnds = 3
268 nparams = 0
269 srnamt = 'SSYRFSX'
270 infot = 1
271 CALL ssyrfsx( '/', eq, 0, 0, a, 1, af, 1, ip, s, b, 1, x, 1,
272 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
273 $ params, w, iw, info )
274 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
275 infot = 2
276 CALL ssyrfsx( 'U', eq, -1, 0, a, 1, af, 1, ip, s, b, 1, x, 1,
277 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
278 $ params, w, iw, info )
279 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
280 eq = 'N'
281 infot = 3
282 CALL ssyrfsx( 'U', eq, -1, 0, a, 1, af, 1, ip, s, b, 1, x, 1,
283 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
284 $ params, w, iw, info )
285 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
286 infot = 4
287 CALL ssyrfsx( 'U', eq, 0, -1, a, 1, af, 1, ip, s, b, 1, x, 1,
288 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
289 $ params, w, iw, info )
290 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
291 infot = 6
292 CALL ssyrfsx( 'U', eq, 2, 1, a, 1, af, 2, ip, s, b, 2, x, 2,
293 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
294 $ params, w, iw, info )
295 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
296 infot = 8
297 CALL ssyrfsx( 'U', eq, 2, 1, a, 2, af, 1, ip, s, b, 2, x, 2,
298 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
299 $ params, w, iw, info )
300 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
301 infot = 12
302 CALL ssyrfsx( 'U', eq, 2, 1, a, 2, af, 2, ip, s, b, 1, x, 2,
303 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
304 $ params, w, iw, info )
305 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
306 infot = 14
307 CALL ssyrfsx( 'U', eq, 2, 1, a, 2, af, 2, ip, s, b, 2, x, 1,
308 $ rcond, berr, n_err_bnds, err_bnds_n, err_bnds_c, nparams,
309 $ params, w, iw, info )
310 CALL chkxer( 'SSYRFSX', infot, nout, lerr, ok )
311*
312* SSYCON
313*
314 srnamt = 'SSYCON'
315 infot = 1
316 CALL ssycon( '/', 0, a, 1, ip, anrm, rcond, w, iw, info )
317 CALL chkxer( 'SSYCON', infot, nout, lerr, ok )
318 infot = 2
319 CALL ssycon( 'U', -1, a, 1, ip, anrm, rcond, w, iw, info )
320 CALL chkxer( 'SSYCON', infot, nout, lerr, ok )
321 infot = 4
322 CALL ssycon( 'U', 2, a, 1, ip, anrm, rcond, w, iw, info )
323 CALL chkxer( 'SSYCON', infot, nout, lerr, ok )
324 infot = 6
325 CALL ssycon( 'U', 1, a, 1, ip, -1.0, rcond, w, iw, info )
326 CALL chkxer( 'SSYCON', infot, nout, lerr, ok )
327*
328 ELSE IF( lsamen( 2, c2, 'SR' ) ) THEN
329*
330* Test error exits of the routines that use factorization
331* of a symmetric indefinite matrix with rook
332* (bounded Bunch-Kaufman) pivoting.
333*
334* SSYTRF_ROOK
335*
336 srnamt = 'SSYTRF_ROOK'
337 infot = 1
338 CALL ssytrf_rook( '/', 0, a, 1, ip, w, 1, info )
339 CALL chkxer( 'SSYTRF_ROOK', infot, nout, lerr, ok )
340 infot = 2
341 CALL ssytrf_rook( 'U', -1, a, 1, ip, w, 1, info )
342 CALL chkxer( 'SSYTRF_ROOK', infot, nout, lerr, ok )
343 infot = 4
344 CALL ssytrf_rook( 'U', 2, a, 1, ip, w, 4, info )
345 CALL chkxer( 'SSYTRF_ROOK', infot, nout, lerr, ok )
346 infot = 7
347 CALL ssytrf_rook( 'U', 0, a, 1, ip, w, 0, info )
348 CALL chkxer( 'SSYTRF_ROOK', infot, nout, lerr, ok )
349 infot = 7
350 CALL ssytrf_rook( 'U', 0, a, 1, ip, w, -2, info )
351 CALL chkxer( 'SSYTRF_ROOK', infot, nout, lerr, ok )
352*
353* SSYTF2_ROOK
354*
355 srnamt = 'SSYTF2_ROOK'
356 infot = 1
357 CALL ssytf2_rook( '/', 0, a, 1, ip, info )
358 CALL chkxer( 'SSYTF2_ROOK', infot, nout, lerr, ok )
359 infot = 2
360 CALL ssytf2_rook( 'U', -1, a, 1, ip, info )
361 CALL chkxer( 'SSYTF2_ROOK', infot, nout, lerr, ok )
362 infot = 4
363 CALL ssytf2_rook( 'U', 2, a, 1, ip, info )
364 CALL chkxer( 'SSYTF2_ROOK', infot, nout, lerr, ok )
365*
366* SSYTRI_ROOK
367*
368 srnamt = 'SSYTRI_ROOK'
369 infot = 1
370 CALL ssytri_rook( '/', 0, a, 1, ip, w, info )
371 CALL chkxer( 'SSYTRI_ROOK', infot, nout, lerr, ok )
372 infot = 2
373 CALL ssytri_rook( 'U', -1, a, 1, ip, w, info )
374 CALL chkxer( 'SSYTRI_ROOK', infot, nout, lerr, ok )
375 infot = 4
376 CALL ssytri_rook( 'U', 2, a, 1, ip, w, info )
377 CALL chkxer( 'SSYTRI_ROOK', infot, nout, lerr, ok )
378*
379* SSYTRS_ROOK
380*
381 srnamt = 'SSYTRS_ROOK'
382 infot = 1
383 CALL ssytrs_rook( '/', 0, 0, a, 1, ip, b, 1, info )
384 CALL chkxer( 'SSYTRS_ROOK', infot, nout, lerr, ok )
385 infot = 2
386 CALL ssytrs_rook( 'U', -1, 0, a, 1, ip, b, 1, info )
387 CALL chkxer( 'SSYTRS_ROOK', infot, nout, lerr, ok )
388 infot = 3
389 CALL ssytrs_rook( 'U', 0, -1, a, 1, ip, b, 1, info )
390 CALL chkxer( 'SSYTRS_ROOK', infot, nout, lerr, ok )
391 infot = 5
392 CALL ssytrs_rook( 'U', 2, 1, a, 1, ip, b, 2, info )
393 CALL chkxer( 'SSYTRS_ROOK', infot, nout, lerr, ok )
394 infot = 8
395 CALL ssytrs_rook( 'U', 2, 1, a, 2, ip, b, 1, info )
396 CALL chkxer( 'SSYTRS_ROOK', infot, nout, lerr, ok )
397*
398* SSYCON_ROOK
399*
400 srnamt = 'SSYCON_ROOK'
401 infot = 1
402 CALL ssycon_rook( '/', 0, a, 1, ip, anrm, rcond, w, iw, info )
403 CALL chkxer( 'SSYCON_ROOK', infot, nout, lerr, ok )
404 infot = 2
405 CALL ssycon_rook( 'U', -1, a, 1, ip, anrm, rcond, w, iw, info )
406 CALL chkxer( 'SSYCON_ROOK', infot, nout, lerr, ok )
407 infot = 4
408 CALL ssycon_rook( 'U', 2, a, 1, ip, anrm, rcond, w, iw, info )
409 CALL chkxer( 'SSYCON_ROOK', infot, nout, lerr, ok )
410 infot = 6
411 CALL ssycon_rook( 'U', 1, a, 1, ip, -1.0, rcond, w, iw, info )
412 CALL chkxer( 'SSYCON_ROOK', infot, nout, lerr, ok )
413*
414 ELSE IF( lsamen( 2, c2, 'SK' ) ) THEN
415*
416* Test error exits of the routines that use factorization
417* of a symmetric indefinite matrix with rook
418* (bounded Bunch-Kaufman) pivoting with the new storage
419* format for factors L ( or U) and D.
420*
421* L (or U) is stored in A, diagonal of D is stored on the
422* diagonal of A, subdiagonal of D is stored in a separate array E.
423*
424* SSYTRF_RK
425*
426 srnamt = 'SSYTRF_RK'
427 infot = 1
428 CALL ssytrf_rk( '/', 0, a, 1, e, ip, w, 1, info )
429 CALL chkxer( 'SSYTRF_RK', infot, nout, lerr, ok )
430 infot = 2
431 CALL ssytrf_rk( 'U', -1, a, 1, e, ip, w, 1, info )
432 CALL chkxer( 'SSYTRF_RK', infot, nout, lerr, ok )
433 infot = 4
434 CALL ssytrf_rk( 'U', 2, a, 1, e, ip, w, 4, info )
435 CALL chkxer( 'SSYTRF_RK', infot, nout, lerr, ok )
436 infot = 8
437 CALL ssytrf_rk( 'U', 0, a, 1, e, ip, w, 0, info )
438 CALL chkxer( 'SSYTRF_RK', infot, nout, lerr, ok )
439 infot = 8
440 CALL ssytrf_rk( 'U', 0, a, 1, e, ip, w, -2, info )
441 CALL chkxer( 'SSYTRF_RK', infot, nout, lerr, ok )
442*
443* SSYTF2_RK
444*
445 srnamt = 'SSYTF2_RK'
446 infot = 1
447 CALL ssytf2_rk( '/', 0, a, 1, e, ip, info )
448 CALL chkxer( 'SSYTF2_RK', infot, nout, lerr, ok )
449 infot = 2
450 CALL ssytf2_rk( 'U', -1, a, 1, e, ip, info )
451 CALL chkxer( 'SSYTF2_RK', infot, nout, lerr, ok )
452 infot = 4
453 CALL ssytf2_rk( 'U', 2, a, 1, e, ip, info )
454 CALL chkxer( 'SSYTF2_RK', infot, nout, lerr, ok )
455*
456* SSYTRI_3
457*
458 srnamt = 'SSYTRI_3'
459 infot = 1
460 CALL ssytri_3( '/', 0, a, 1, e, ip, w, 1, info )
461 CALL chkxer( 'SSYTRI_3', infot, nout, lerr, ok )
462 infot = 2
463 CALL ssytri_3( 'U', -1, a, 1, e, ip, w, 1, info )
464 CALL chkxer( 'SSYTRI_3', infot, nout, lerr, ok )
465 infot = 4
466 CALL ssytri_3( 'U', 2, a, 1, e, ip, w, 1, info )
467 CALL chkxer( 'SSYTRI_3', infot, nout, lerr, ok )
468 infot = 8
469 CALL ssytri_3( 'U', 0, a, 1, e, ip, w, 0, info )
470 CALL chkxer( 'SSYTRI_3', infot, nout, lerr, ok )
471 infot = 8
472 CALL ssytri_3( 'U', 0, a, 1, e, ip, w, -2, info )
473 CALL chkxer( 'SSYTRI_3', infot, nout, lerr, ok )
474*
475* SSYTRI_3X
476*
477 srnamt = 'SSYTRI_3X'
478 infot = 1
479 CALL ssytri_3x( '/', 0, a, 1, e, ip, w, 1, info )
480 CALL chkxer( 'SSYTRI_3X', infot, nout, lerr, ok )
481 infot = 2
482 CALL ssytri_3x( 'U', -1, a, 1, e, ip, w, 1, info )
483 CALL chkxer( 'SSYTRI_3X', infot, nout, lerr, ok )
484 infot = 4
485 CALL ssytri_3x( 'U', 2, a, 1, e, ip, w, 1, info )
486 CALL chkxer( 'SSYTRI_3X', infot, nout, lerr, ok )
487*
488* SSYTRS_3
489*
490 srnamt = 'SSYTRS_3'
491 infot = 1
492 CALL ssytrs_3( '/', 0, 0, a, 1, e, ip, b, 1, info )
493 CALL chkxer( 'SSYTRS_3', infot, nout, lerr, ok )
494 infot = 2
495 CALL ssytrs_3( 'U', -1, 0, a, 1, e, ip, b, 1, info )
496 CALL chkxer( 'SSYTRS_3', infot, nout, lerr, ok )
497 infot = 3
498 CALL ssytrs_3( 'U', 0, -1, a, 1, e, ip, b, 1, info )
499 CALL chkxer( 'SSYTRS_3', infot, nout, lerr, ok )
500 infot = 5
501 CALL ssytrs_3( 'U', 2, 1, a, 1, e, ip, b, 2, info )
502 CALL chkxer( 'SSYTRS_3', infot, nout, lerr, ok )
503 infot = 9
504 CALL ssytrs_3( 'U', 2, 1, a, 2, e, ip, b, 1, info )
505 CALL chkxer( 'SSYTRS_3', infot, nout, lerr, ok )
506*
507* SSYCON_3
508*
509 srnamt = 'SSYCON_3'
510 infot = 1
511 CALL ssycon_3( '/', 0, a, 1, e, ip, anrm, rcond, w, iw,
512 $ info )
513 CALL chkxer( 'SSYCON_3', infot, nout, lerr, ok )
514 infot = 2
515 CALL ssycon_3( 'U', -1, a, 1, e, ip, anrm, rcond, w, iw,
516 $ info )
517 CALL chkxer( 'SSYCON_3', infot, nout, lerr, ok )
518 infot = 4
519 CALL ssycon_3( 'U', 2, a, 1, e, ip, anrm, rcond, w, iw,
520 $ info )
521 CALL chkxer( 'SSYCON_3', infot, nout, lerr, ok )
522 infot = 7
523 CALL ssycon_3( 'U', 1, a, 1, e, ip, -1.0e0, rcond, w, iw,
524 $ info)
525 CALL chkxer( 'SSYCON_3', infot, nout, lerr, ok )
526*
527 ELSE IF( lsamen( 2, c2, 'SP' ) ) THEN
528*
529* Test error exits of the routines that use factorization
530* of a symmetric indefinite packed matrix with partial
531* (Bunch-Kaufman) pivoting.
532*
533* SSPTRF
534*
535 srnamt = 'SSPTRF'
536 infot = 1
537 CALL ssptrf( '/', 0, a, ip, info )
538 CALL chkxer( 'SSPTRF', infot, nout, lerr, ok )
539 infot = 2
540 CALL ssptrf( 'U', -1, a, ip, info )
541 CALL chkxer( 'SSPTRF', infot, nout, lerr, ok )
542*
543* SSPTRI
544*
545 srnamt = 'SSPTRI'
546 infot = 1
547 CALL ssptri( '/', 0, a, ip, w, info )
548 CALL chkxer( 'SSPTRI', infot, nout, lerr, ok )
549 infot = 2
550 CALL ssptri( 'U', -1, a, ip, w, info )
551 CALL chkxer( 'SSPTRI', infot, nout, lerr, ok )
552*
553* SSPTRS
554*
555 srnamt = 'SSPTRS'
556 infot = 1
557 CALL ssptrs( '/', 0, 0, a, ip, b, 1, info )
558 CALL chkxer( 'SSPTRS', infot, nout, lerr, ok )
559 infot = 2
560 CALL ssptrs( 'U', -1, 0, a, ip, b, 1, info )
561 CALL chkxer( 'SSPTRS', infot, nout, lerr, ok )
562 infot = 3
563 CALL ssptrs( 'U', 0, -1, a, ip, b, 1, info )
564 CALL chkxer( 'SSPTRS', infot, nout, lerr, ok )
565 infot = 7
566 CALL ssptrs( 'U', 2, 1, a, ip, b, 1, info )
567 CALL chkxer( 'SSPTRS', infot, nout, lerr, ok )
568*
569* SSPRFS
570*
571 srnamt = 'SSPRFS'
572 infot = 1
573 CALL ssprfs( '/', 0, 0, a, af, ip, b, 1, x, 1, r1, r2, w, iw,
574 $ info )
575 CALL chkxer( 'SSPRFS', infot, nout, lerr, ok )
576 infot = 2
577 CALL ssprfs( 'U', -1, 0, a, af, ip, b, 1, x, 1, r1, r2, w, iw,
578 $ info )
579 CALL chkxer( 'SSPRFS', infot, nout, lerr, ok )
580 infot = 3
581 CALL ssprfs( 'U', 0, -1, a, af, ip, b, 1, x, 1, r1, r2, w, iw,
582 $ info )
583 CALL chkxer( 'SSPRFS', infot, nout, lerr, ok )
584 infot = 8
585 CALL ssprfs( 'U', 2, 1, a, af, ip, b, 1, x, 2, r1, r2, w, iw,
586 $ info )
587 CALL chkxer( 'SSPRFS', infot, nout, lerr, ok )
588 infot = 10
589 CALL ssprfs( 'U', 2, 1, a, af, ip, b, 2, x, 1, r1, r2, w, iw,
590 $ info )
591 CALL chkxer( 'SSPRFS', infot, nout, lerr, ok )
592*
593* SSPCON
594*
595 srnamt = 'SSPCON'
596 infot = 1
597 CALL sspcon( '/', 0, a, ip, anrm, rcond, w, iw, info )
598 CALL chkxer( 'SSPCON', infot, nout, lerr, ok )
599 infot = 2
600 CALL sspcon( 'U', -1, a, ip, anrm, rcond, w, iw, info )
601 CALL chkxer( 'SSPCON', infot, nout, lerr, ok )
602 infot = 5
603 CALL sspcon( 'U', 1, a, ip, -1.0, rcond, w, iw, info )
604 CALL chkxer( 'SSPCON', infot, nout, lerr, ok )
605 END IF
606*
607* Print a summary line.
608*
609 CALL alaesm( path, ok, nout )
610*
611 RETURN
612*
613* End of SERRSYX
614*
615 END
alaesm
subroutine alaesm(path, ok, nout)
ALAESM
Definition alaesm.f:63
chkxer
subroutine chkxer(srnamt, infot, nout, lerr, ok)
Definition cblat2.f:3224
ssycon_3
subroutine ssycon_3(uplo, n, a, lda, e, ipiv, anorm, rcond, work, iwork, info)
SSYCON_3
Definition ssycon_3.f:171
ssycon_rook
subroutine ssycon_rook(uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info)
SSYCON_ROOK
Definition ssycon_rook.f:144
ssycon
subroutine ssycon(uplo, n, a, lda, ipiv, anorm, rcond, work, iwork, info)
SSYCON
Definition ssycon.f:130
ssyrfs
subroutine ssyrfs(uplo, n, nrhs, a, lda, af, ldaf, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
SSYRFS
Definition ssyrfs.f:191
ssyrfsx
subroutine ssyrfsx(uplo, equed, n, nrhs, a, lda, af, ldaf, ipiv, s, b, ldb, x, ldx, rcond, berr, n_err_bnds, err_bnds_norm, err_bnds_comp, nparams, params, work, iwork, info)
SSYRFSX
Definition ssyrfsx.f:402
ssytf2_rk
subroutine ssytf2_rk(uplo, n, a, lda, e, ipiv, info)
SSYTF2_RK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Ka...
Definition ssytf2_rk.f:241
ssytf2_rook
subroutine ssytf2_rook(uplo, n, a, lda, ipiv, info)
SSYTF2_ROOK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-...
Definition ssytf2_rook.f:194
ssytf2
subroutine ssytf2(uplo, n, a, lda, ipiv, info)
SSYTF2 computes the factorization of a real symmetric indefinite matrix, using the diagonal pivoting ...
Definition ssytf2.f:195
ssytrf_rk
subroutine ssytrf_rk(uplo, n, a, lda, e, ipiv, work, lwork, info)
SSYTRF_RK computes the factorization of a real symmetric indefinite matrix using the bounded Bunch-Ka...
Definition ssytrf_rk.f:259
ssytrf_rook
subroutine ssytrf_rook(uplo, n, a, lda, ipiv, work, lwork, info)
SSYTRF_ROOK
Definition ssytrf_rook.f:208
ssytrf
subroutine ssytrf(uplo, n, a, lda, ipiv, work, lwork, info)
SSYTRF
Definition ssytrf.f:182
ssytri2
subroutine ssytri2(uplo, n, a, lda, ipiv, work, lwork, info)
SSYTRI2
Definition ssytri2.f:127
ssytri2x
subroutine ssytri2x(uplo, n, a, lda, ipiv, work, nb, info)
SSYTRI2X
Definition ssytri2x.f:120
ssytri_3
subroutine ssytri_3(uplo, n, a, lda, e, ipiv, work, lwork, info)
SSYTRI_3
Definition ssytri_3.f:170
ssytri_3x
subroutine ssytri_3x(uplo, n, a, lda, e, ipiv, work, nb, info)
SSYTRI_3X
Definition ssytri_3x.f:159
ssytri_rook
subroutine ssytri_rook(uplo, n, a, lda, ipiv, work, info)
SSYTRI_ROOK
Definition ssytri_rook.f:129
ssytri
subroutine ssytri(uplo, n, a, lda, ipiv, work, info)
SSYTRI
Definition ssytri.f:114
ssytrs_3
subroutine ssytrs_3(uplo, n, nrhs, a, lda, e, ipiv, b, ldb, info)
SSYTRS_3
Definition ssytrs_3.f:165
ssytrs_rook
subroutine ssytrs_rook(uplo, n, nrhs, a, lda, ipiv, b, ldb, info)
SSYTRS_ROOK
Definition ssytrs_rook.f:136
ssytrs
subroutine ssytrs(uplo, n, nrhs, a, lda, ipiv, b, ldb, info)
SSYTRS
Definition ssytrs.f:120
sspcon
subroutine sspcon(uplo, n, ap, ipiv, anorm, rcond, work, iwork, info)
SSPCON
Definition sspcon.f:125
ssprfs
subroutine ssprfs(uplo, n, nrhs, ap, afp, ipiv, b, ldb, x, ldx, ferr, berr, work, iwork, info)
SSPRFS
Definition ssprfs.f:179
ssptrf
subroutine ssptrf(uplo, n, ap, ipiv, info)
SSPTRF
Definition ssptrf.f:157
ssptri
subroutine ssptri(uplo, n, ap, ipiv, work, info)
SSPTRI
Definition ssptri.f:109
ssptrs
subroutine ssptrs(uplo, n, nrhs, ap, ipiv, b, ldb, info)
SSPTRS
Definition ssptrs.f:115
serrsy
subroutine serrsy(path, nunit)
SERRSY
Definition serrsy.f:55