LAPACK  3.6.1
LAPACK: Linear Algebra PACKage
subroutine derrtr ( character*3  PATH,
integer  NUNIT 
)

DERRTR

Purpose:
 DERRTR tests the error exits for the DOUBLE PRECISION triangular
 routines.
Parameters
[in]PATH
          PATH is CHARACTER*3
          The LAPACK path name for the routines to be tested.
[in]NUNIT
          NUNIT is INTEGER
          The unit number for output.
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date
November 2011

Definition at line 57 of file derrtr.f.

57 *
58 * -- LAPACK test routine (version 3.4.0) --
59 * -- LAPACK is a software package provided by Univ. of Tennessee, --
60 * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
61 * November 2011
62 *
63 * .. Scalar Arguments ..
64  CHARACTER*3 path
65  INTEGER nunit
66 * ..
67 *
68 * =====================================================================
69 *
70 * .. Parameters ..
71  INTEGER nmax
72  parameter ( nmax = 2 )
73 * ..
74 * .. Local Scalars ..
75  CHARACTER*2 c2
76  INTEGER info
77  DOUBLE PRECISION rcond, scale
78 * ..
79 * .. Local Arrays ..
80  INTEGER iw( nmax )
81  DOUBLE PRECISION a( nmax, nmax ), b( nmax ), r1( nmax ),
82  $ r2( nmax ), w( nmax ), x( nmax )
83 * ..
84 * .. External Functions ..
85  LOGICAL lsamen
86  EXTERNAL lsamen
87 * ..
88 * .. External Subroutines ..
89  EXTERNAL alaesm, chkxer, dlatbs, dlatps, dlatrs, dtbcon,
92 * ..
93 * .. Scalars in Common ..
94  LOGICAL lerr, ok
95  CHARACTER*32 srnamt
96  INTEGER infot, nout
97 * ..
98 * .. Common blocks ..
99  COMMON / infoc / infot, nout, ok, lerr
100  COMMON / srnamc / srnamt
101 * ..
102 * .. Executable Statements ..
103 *
104  nout = nunit
105  WRITE( nout, fmt = * )
106  c2 = path( 2: 3 )
107  a( 1, 1 ) = 1.d0
108  a( 1, 2 ) = 2.d0
109  a( 2, 2 ) = 3.d0
110  a( 2, 1 ) = 4.d0
111  ok = .true.
112 *
113  IF( lsamen( 2, c2, 'TR' ) ) THEN
114 *
115 * Test error exits for the general triangular routines.
116 *
117 * DTRTRI
118 *
119  srnamt = 'DTRTRI'
120  infot = 1
121  CALL dtrtri( '/', 'N', 0, a, 1, info )
122  CALL chkxer( 'DTRTRI', infot, nout, lerr, ok )
123  infot = 2
124  CALL dtrtri( 'U', '/', 0, a, 1, info )
125  CALL chkxer( 'DTRTRI', infot, nout, lerr, ok )
126  infot = 3
127  CALL dtrtri( 'U', 'N', -1, a, 1, info )
128  CALL chkxer( 'DTRTRI', infot, nout, lerr, ok )
129  infot = 5
130  CALL dtrtri( 'U', 'N', 2, a, 1, info )
131  CALL chkxer( 'DTRTRI', infot, nout, lerr, ok )
132 *
133 * DTRTI2
134 *
135  srnamt = 'DTRTI2'
136  infot = 1
137  CALL dtrti2( '/', 'N', 0, a, 1, info )
138  CALL chkxer( 'DTRTI2', infot, nout, lerr, ok )
139  infot = 2
140  CALL dtrti2( 'U', '/', 0, a, 1, info )
141  CALL chkxer( 'DTRTI2', infot, nout, lerr, ok )
142  infot = 3
143  CALL dtrti2( 'U', 'N', -1, a, 1, info )
144  CALL chkxer( 'DTRTI2', infot, nout, lerr, ok )
145  infot = 5
146  CALL dtrti2( 'U', 'N', 2, a, 1, info )
147  CALL chkxer( 'DTRTI2', infot, nout, lerr, ok )
148 *
149 * DTRTRS
150 *
151  srnamt = 'DTRTRS'
152  infot = 1
153  CALL dtrtrs( '/', 'N', 'N', 0, 0, a, 1, x, 1, info )
154  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
155  infot = 2
156  CALL dtrtrs( 'U', '/', 'N', 0, 0, a, 1, x, 1, info )
157  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
158  infot = 3
159  CALL dtrtrs( 'U', 'N', '/', 0, 0, a, 1, x, 1, info )
160  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
161  infot = 4
162  CALL dtrtrs( 'U', 'N', 'N', -1, 0, a, 1, x, 1, info )
163  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
164  infot = 5
165  CALL dtrtrs( 'U', 'N', 'N', 0, -1, a, 1, x, 1, info )
166  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
167  infot = 7
168  CALL dtrtrs( 'U', 'N', 'N', 2, 1, a, 1, x, 2, info )
169  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
170  infot = 9
171  CALL dtrtrs( 'U', 'N', 'N', 2, 1, a, 2, x, 1, info )
172  CALL chkxer( 'DTRTRS', infot, nout, lerr, ok )
173 *
174 * DTRRFS
175 *
176  srnamt = 'DTRRFS'
177  infot = 1
178  CALL dtrrfs( '/', 'N', 'N', 0, 0, a, 1, b, 1, x, 1, r1, r2, w,
179  $ iw, info )
180  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
181  infot = 2
182  CALL dtrrfs( 'U', '/', 'N', 0, 0, a, 1, b, 1, x, 1, r1, r2, w,
183  $ iw, info )
184  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
185  infot = 3
186  CALL dtrrfs( 'U', 'N', '/', 0, 0, a, 1, b, 1, x, 1, r1, r2, w,
187  $ iw, info )
188  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
189  infot = 4
190  CALL dtrrfs( 'U', 'N', 'N', -1, 0, a, 1, b, 1, x, 1, r1, r2, w,
191  $ iw, info )
192  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
193  infot = 5
194  CALL dtrrfs( 'U', 'N', 'N', 0, -1, a, 1, b, 1, x, 1, r1, r2, w,
195  $ iw, info )
196  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
197  infot = 7
198  CALL dtrrfs( 'U', 'N', 'N', 2, 1, a, 1, b, 2, x, 2, r1, r2, w,
199  $ iw, info )
200  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
201  infot = 9
202  CALL dtrrfs( 'U', 'N', 'N', 2, 1, a, 2, b, 1, x, 2, r1, r2, w,
203  $ iw, info )
204  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
205  infot = 11
206  CALL dtrrfs( 'U', 'N', 'N', 2, 1, a, 2, b, 2, x, 1, r1, r2, w,
207  $ iw, info )
208  CALL chkxer( 'DTRRFS', infot, nout, lerr, ok )
209 *
210 * DTRCON
211 *
212  srnamt = 'DTRCON'
213  infot = 1
214  CALL dtrcon( '/', 'U', 'N', 0, a, 1, rcond, w, iw, info )
215  CALL chkxer( 'DTRCON', infot, nout, lerr, ok )
216  infot = 2
217  CALL dtrcon( '1', '/', 'N', 0, a, 1, rcond, w, iw, info )
218  CALL chkxer( 'DTRCON', infot, nout, lerr, ok )
219  infot = 3
220  CALL dtrcon( '1', 'U', '/', 0, a, 1, rcond, w, iw, info )
221  CALL chkxer( 'DTRCON', infot, nout, lerr, ok )
222  infot = 4
223  CALL dtrcon( '1', 'U', 'N', -1, a, 1, rcond, w, iw, info )
224  CALL chkxer( 'DTRCON', infot, nout, lerr, ok )
225  infot = 6
226  CALL dtrcon( '1', 'U', 'N', 2, a, 1, rcond, w, iw, info )
227  CALL chkxer( 'DTRCON', infot, nout, lerr, ok )
228 *
229 * DLATRS
230 *
231  srnamt = 'DLATRS'
232  infot = 1
233  CALL dlatrs( '/', 'N', 'N', 'N', 0, a, 1, x, scale, w, info )
234  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
235  infot = 2
236  CALL dlatrs( 'U', '/', 'N', 'N', 0, a, 1, x, scale, w, info )
237  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
238  infot = 3
239  CALL dlatrs( 'U', 'N', '/', 'N', 0, a, 1, x, scale, w, info )
240  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
241  infot = 4
242  CALL dlatrs( 'U', 'N', 'N', '/', 0, a, 1, x, scale, w, info )
243  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
244  infot = 5
245  CALL dlatrs( 'U', 'N', 'N', 'N', -1, a, 1, x, scale, w, info )
246  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
247  infot = 7
248  CALL dlatrs( 'U', 'N', 'N', 'N', 2, a, 1, x, scale, w, info )
249  CALL chkxer( 'DLATRS', infot, nout, lerr, ok )
250 *
251  ELSE IF( lsamen( 2, c2, 'TP' ) ) THEN
252 *
253 * Test error exits for the packed triangular routines.
254 *
255 * DTPTRI
256 *
257  srnamt = 'DTPTRI'
258  infot = 1
259  CALL dtptri( '/', 'N', 0, a, info )
260  CALL chkxer( 'DTPTRI', infot, nout, lerr, ok )
261  infot = 2
262  CALL dtptri( 'U', '/', 0, a, info )
263  CALL chkxer( 'DTPTRI', infot, nout, lerr, ok )
264  infot = 3
265  CALL dtptri( 'U', 'N', -1, a, info )
266  CALL chkxer( 'DTPTRI', infot, nout, lerr, ok )
267 *
268 * DTPTRS
269 *
270  srnamt = 'DTPTRS'
271  infot = 1
272  CALL dtptrs( '/', 'N', 'N', 0, 0, a, x, 1, info )
273  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
274  infot = 2
275  CALL dtptrs( 'U', '/', 'N', 0, 0, a, x, 1, info )
276  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
277  infot = 3
278  CALL dtptrs( 'U', 'N', '/', 0, 0, a, x, 1, info )
279  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
280  infot = 4
281  CALL dtptrs( 'U', 'N', 'N', -1, 0, a, x, 1, info )
282  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
283  infot = 5
284  CALL dtptrs( 'U', 'N', 'N', 0, -1, a, x, 1, info )
285  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
286  infot = 8
287  CALL dtptrs( 'U', 'N', 'N', 2, 1, a, x, 1, info )
288  CALL chkxer( 'DTPTRS', infot, nout, lerr, ok )
289 *
290 * DTPRFS
291 *
292  srnamt = 'DTPRFS'
293  infot = 1
294  CALL dtprfs( '/', 'N', 'N', 0, 0, a, b, 1, x, 1, r1, r2, w, iw,
295  $ info )
296  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
297  infot = 2
298  CALL dtprfs( 'U', '/', 'N', 0, 0, a, b, 1, x, 1, r1, r2, w, iw,
299  $ info )
300  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
301  infot = 3
302  CALL dtprfs( 'U', 'N', '/', 0, 0, a, b, 1, x, 1, r1, r2, w, iw,
303  $ info )
304  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
305  infot = 4
306  CALL dtprfs( 'U', 'N', 'N', -1, 0, a, b, 1, x, 1, r1, r2, w,
307  $ iw, info )
308  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
309  infot = 5
310  CALL dtprfs( 'U', 'N', 'N', 0, -1, a, b, 1, x, 1, r1, r2, w,
311  $ iw, info )
312  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
313  infot = 8
314  CALL dtprfs( 'U', 'N', 'N', 2, 1, a, b, 1, x, 2, r1, r2, w, iw,
315  $ info )
316  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
317  infot = 10
318  CALL dtprfs( 'U', 'N', 'N', 2, 1, a, b, 2, x, 1, r1, r2, w, iw,
319  $ info )
320  CALL chkxer( 'DTPRFS', infot, nout, lerr, ok )
321 *
322 * DTPCON
323 *
324  srnamt = 'DTPCON'
325  infot = 1
326  CALL dtpcon( '/', 'U', 'N', 0, a, rcond, w, iw, info )
327  CALL chkxer( 'DTPCON', infot, nout, lerr, ok )
328  infot = 2
329  CALL dtpcon( '1', '/', 'N', 0, a, rcond, w, iw, info )
330  CALL chkxer( 'DTPCON', infot, nout, lerr, ok )
331  infot = 3
332  CALL dtpcon( '1', 'U', '/', 0, a, rcond, w, iw, info )
333  CALL chkxer( 'DTPCON', infot, nout, lerr, ok )
334  infot = 4
335  CALL dtpcon( '1', 'U', 'N', -1, a, rcond, w, iw, info )
336  CALL chkxer( 'DTPCON', infot, nout, lerr, ok )
337 *
338 * DLATPS
339 *
340  srnamt = 'DLATPS'
341  infot = 1
342  CALL dlatps( '/', 'N', 'N', 'N', 0, a, x, scale, w, info )
343  CALL chkxer( 'DLATPS', infot, nout, lerr, ok )
344  infot = 2
345  CALL dlatps( 'U', '/', 'N', 'N', 0, a, x, scale, w, info )
346  CALL chkxer( 'DLATPS', infot, nout, lerr, ok )
347  infot = 3
348  CALL dlatps( 'U', 'N', '/', 'N', 0, a, x, scale, w, info )
349  CALL chkxer( 'DLATPS', infot, nout, lerr, ok )
350  infot = 4
351  CALL dlatps( 'U', 'N', 'N', '/', 0, a, x, scale, w, info )
352  CALL chkxer( 'DLATPS', infot, nout, lerr, ok )
353  infot = 5
354  CALL dlatps( 'U', 'N', 'N', 'N', -1, a, x, scale, w, info )
355  CALL chkxer( 'DLATPS', infot, nout, lerr, ok )
356 *
357  ELSE IF( lsamen( 2, c2, 'TB' ) ) THEN
358 *
359 * Test error exits for the banded triangular routines.
360 *
361 * DTBTRS
362 *
363  srnamt = 'DTBTRS'
364  infot = 1
365  CALL dtbtrs( '/', 'N', 'N', 0, 0, 0, a, 1, x, 1, info )
366  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
367  infot = 2
368  CALL dtbtrs( 'U', '/', 'N', 0, 0, 0, a, 1, x, 1, info )
369  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
370  infot = 3
371  CALL dtbtrs( 'U', 'N', '/', 0, 0, 0, a, 1, x, 1, info )
372  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
373  infot = 4
374  CALL dtbtrs( 'U', 'N', 'N', -1, 0, 0, a, 1, x, 1, info )
375  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
376  infot = 5
377  CALL dtbtrs( 'U', 'N', 'N', 0, -1, 0, a, 1, x, 1, info )
378  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
379  infot = 6
380  CALL dtbtrs( 'U', 'N', 'N', 0, 0, -1, a, 1, x, 1, info )
381  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
382  infot = 8
383  CALL dtbtrs( 'U', 'N', 'N', 2, 1, 1, a, 1, x, 2, info )
384  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
385  infot = 10
386  CALL dtbtrs( 'U', 'N', 'N', 2, 0, 1, a, 1, x, 1, info )
387  CALL chkxer( 'DTBTRS', infot, nout, lerr, ok )
388 *
389 * DTBRFS
390 *
391  srnamt = 'DTBRFS'
392  infot = 1
393  CALL dtbrfs( '/', 'N', 'N', 0, 0, 0, a, 1, b, 1, x, 1, r1, r2,
394  $ w, iw, info )
395  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
396  infot = 2
397  CALL dtbrfs( 'U', '/', 'N', 0, 0, 0, a, 1, b, 1, x, 1, r1, r2,
398  $ w, iw, info )
399  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
400  infot = 3
401  CALL dtbrfs( 'U', 'N', '/', 0, 0, 0, a, 1, b, 1, x, 1, r1, r2,
402  $ w, iw, info )
403  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
404  infot = 4
405  CALL dtbrfs( 'U', 'N', 'N', -1, 0, 0, a, 1, b, 1, x, 1, r1, r2,
406  $ w, iw, info )
407  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
408  infot = 5
409  CALL dtbrfs( 'U', 'N', 'N', 0, -1, 0, a, 1, b, 1, x, 1, r1, r2,
410  $ w, iw, info )
411  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
412  infot = 6
413  CALL dtbrfs( 'U', 'N', 'N', 0, 0, -1, a, 1, b, 1, x, 1, r1, r2,
414  $ w, iw, info )
415  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
416  infot = 8
417  CALL dtbrfs( 'U', 'N', 'N', 2, 1, 1, a, 1, b, 2, x, 2, r1, r2,
418  $ w, iw, info )
419  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
420  infot = 10
421  CALL dtbrfs( 'U', 'N', 'N', 2, 1, 1, a, 2, b, 1, x, 2, r1, r2,
422  $ w, iw, info )
423  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
424  infot = 12
425  CALL dtbrfs( 'U', 'N', 'N', 2, 1, 1, a, 2, b, 2, x, 1, r1, r2,
426  $ w, iw, info )
427  CALL chkxer( 'DTBRFS', infot, nout, lerr, ok )
428 *
429 * DTBCON
430 *
431  srnamt = 'DTBCON'
432  infot = 1
433  CALL dtbcon( '/', 'U', 'N', 0, 0, a, 1, rcond, w, iw, info )
434  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
435  infot = 2
436  CALL dtbcon( '1', '/', 'N', 0, 0, a, 1, rcond, w, iw, info )
437  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
438  infot = 3
439  CALL dtbcon( '1', 'U', '/', 0, 0, a, 1, rcond, w, iw, info )
440  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
441  infot = 4
442  CALL dtbcon( '1', 'U', 'N', -1, 0, a, 1, rcond, w, iw, info )
443  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
444  infot = 5
445  CALL dtbcon( '1', 'U', 'N', 0, -1, a, 1, rcond, w, iw, info )
446  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
447  infot = 7
448  CALL dtbcon( '1', 'U', 'N', 2, 1, a, 1, rcond, w, iw, info )
449  CALL chkxer( 'DTBCON', infot, nout, lerr, ok )
450 *
451 * DLATBS
452 *
453  srnamt = 'DLATBS'
454  infot = 1
455  CALL dlatbs( '/', 'N', 'N', 'N', 0, 0, a, 1, x, scale, w,
456  $ info )
457  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
458  infot = 2
459  CALL dlatbs( 'U', '/', 'N', 'N', 0, 0, a, 1, x, scale, w,
460  $ info )
461  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
462  infot = 3
463  CALL dlatbs( 'U', 'N', '/', 'N', 0, 0, a, 1, x, scale, w,
464  $ info )
465  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
466  infot = 4
467  CALL dlatbs( 'U', 'N', 'N', '/', 0, 0, a, 1, x, scale, w,
468  $ info )
469  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
470  infot = 5
471  CALL dlatbs( 'U', 'N', 'N', 'N', -1, 0, a, 1, x, scale, w,
472  $ info )
473  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
474  infot = 6
475  CALL dlatbs( 'U', 'N', 'N', 'N', 1, -1, a, 1, x, scale, w,
476  $ info )
477  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
478  infot = 8
479  CALL dlatbs( 'U', 'N', 'N', 'N', 2, 1, a, 1, x, scale, w,
480  $ info )
481  CALL chkxer( 'DLATBS', infot, nout, lerr, ok )
482  END IF
483 *
484 * Print a summary line.
485 *
486  CALL alaesm( path, ok, nout )
487 *
488  RETURN
489 *
490 * End of DERRTR
491 *
subroutine dtrtrs(UPLO, TRANS, DIAG, N, NRHS, A, LDA, B, LDB, INFO)
DTRTRS
Definition: dtrtrs.f:142
subroutine dtrrfs(UPLO, TRANS, DIAG, N, NRHS, A, LDA, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
DTRRFS
Definition: dtrrfs.f:184
logical function lsamen(N, CA, CB)
LSAMEN
Definition: lsamen.f:76
subroutine dtbcon(NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND, WORK, IWORK, INFO)
DTBCON
Definition: dtbcon.f:145
subroutine alaesm(PATH, OK, NOUT)
ALAESM
Definition: alaesm.f:65
subroutine dtbtrs(UPLO, TRANS, DIAG, N, KD, NRHS, AB, LDAB, B, LDB, INFO)
DTBTRS
Definition: dtbtrs.f:148
subroutine dlatrs(UPLO, TRANS, DIAG, NORMIN, N, A, LDA, X, SCALE, CNORM, INFO)
DLATRS solves a triangular system of equations with the scale factor set to prevent overflow...
Definition: dlatrs.f:240
subroutine dtptrs(UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, INFO)
DTPTRS
Definition: dtptrs.f:132
subroutine dtrti2(UPLO, DIAG, N, A, LDA, INFO)
DTRTI2 computes the inverse of a triangular matrix (unblocked algorithm).
Definition: dtrti2.f:112
subroutine chkxer(SRNAMT, INFOT, NOUT, LERR, OK)
Definition: cblat2.f:3199
subroutine dtrcon(NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK, IWORK, INFO)
DTRCON
Definition: dtrcon.f:139
subroutine dlatps(UPLO, TRANS, DIAG, NORMIN, N, AP, X, SCALE, CNORM, INFO)
DLATPS solves a triangular system of equations with the matrix held in packed storage.
Definition: dlatps.f:231
subroutine dtbrfs(UPLO, TRANS, DIAG, N, KD, NRHS, AB, LDAB, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
DTBRFS
Definition: dtbrfs.f:190
subroutine dtptri(UPLO, DIAG, N, AP, INFO)
DTPTRI
Definition: dtptri.f:119
subroutine dlatbs(UPLO, TRANS, DIAG, NORMIN, N, KD, AB, LDAB, X, SCALE, CNORM, INFO)
DLATBS solves a triangular banded system of equations.
Definition: dlatbs.f:244
subroutine dtrtri(UPLO, DIAG, N, A, LDA, INFO)
DTRTRI
Definition: dtrtri.f:111
subroutine dtprfs(UPLO, TRANS, DIAG, N, NRHS, AP, B, LDB, X, LDX, FERR, BERR, WORK, IWORK, INFO)
DTPRFS
Definition: dtprfs.f:177
subroutine dtpcon(NORM, UPLO, DIAG, N, AP, RCOND, WORK, IWORK, INFO)
DTPCON
Definition: dtpcon.f:132

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