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serrtr.f 17 kB

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  1. *> \brief \b SERRTR
  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 SERRTR( 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. *> SERRTR tests the error exits for the REAL triangular
  25. *> routines.
  26. *> \endverbatim
  27. *
  28. * Arguments:
  29. * ==========
  30. *
  31. *> \param[in] PATH
  32. *> \verbatim
  33. *> PATH is CHARACTER*3
  34. *> The LAPACK path name for the routines to be tested.
  35. *> \endverbatim
  36. *>
  37. *> \param[in] NUNIT
  38. *> \verbatim
  39. *> NUNIT is INTEGER
  40. *> The unit number for output.
  41. *> \endverbatim
  42. *
  43. * Authors:
  44. * ========
  45. *
  46. *> \author Univ. of Tennessee
  47. *> \author Univ. of California Berkeley
  48. *> \author Univ. of Colorado Denver
  49. *> \author NAG Ltd.
  50. *
  51. *> \date November 2011
  52. *
  53. *> \ingroup single_lin
  54. *
  55. * =====================================================================
  56. SUBROUTINE SERRTR( PATH, NUNIT )
  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. REAL RCOND, SCALE
  78. * ..
  79. * .. Local Arrays ..
  80. INTEGER IW( NMAX )
  81. REAL 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, SLATBS, SLATPS, SLATRS, STBCON,
  90. $ STBRFS, STBTRS, STPCON, STPRFS, STPTRI, STPTRS,
  91. $ STRCON, STRRFS, STRTI2, STRTRI, STRTRS
  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.
  108. A( 1, 2 ) = 2.
  109. A( 2, 2 ) = 3.
  110. A( 2, 1 ) = 4.
  111. OK = .TRUE.
  112. *
  113. IF( LSAMEN( 2, C2, 'TR' ) ) THEN
  114. *
  115. * Test error exits for the general triangular routines.
  116. *
  117. * STRTRI
  118. *
  119. SRNAMT = 'STRTRI'
  120. INFOT = 1
  121. CALL STRTRI( '/', 'N', 0, A, 1, INFO )
  122. CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
  123. INFOT = 2
  124. CALL STRTRI( 'U', '/', 0, A, 1, INFO )
  125. CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
  126. INFOT = 3
  127. CALL STRTRI( 'U', 'N', -1, A, 1, INFO )
  128. CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
  129. INFOT = 5
  130. CALL STRTRI( 'U', 'N', 2, A, 1, INFO )
  131. CALL CHKXER( 'STRTRI', INFOT, NOUT, LERR, OK )
  132. *
  133. * STRTI2
  134. *
  135. SRNAMT = 'STRTI2'
  136. INFOT = 1
  137. CALL STRTI2( '/', 'N', 0, A, 1, INFO )
  138. CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
  139. INFOT = 2
  140. CALL STRTI2( 'U', '/', 0, A, 1, INFO )
  141. CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
  142. INFOT = 3
  143. CALL STRTI2( 'U', 'N', -1, A, 1, INFO )
  144. CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
  145. INFOT = 5
  146. CALL STRTI2( 'U', 'N', 2, A, 1, INFO )
  147. CALL CHKXER( 'STRTI2', INFOT, NOUT, LERR, OK )
  148. *
  149. * STRTRS
  150. *
  151. SRNAMT = 'STRTRS'
  152. INFOT = 1
  153. CALL STRTRS( '/', 'N', 'N', 0, 0, A, 1, X, 1, INFO )
  154. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  155. INFOT = 2
  156. CALL STRTRS( 'U', '/', 'N', 0, 0, A, 1, X, 1, INFO )
  157. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  158. INFOT = 3
  159. CALL STRTRS( 'U', 'N', '/', 0, 0, A, 1, X, 1, INFO )
  160. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  161. INFOT = 4
  162. CALL STRTRS( 'U', 'N', 'N', -1, 0, A, 1, X, 1, INFO )
  163. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  164. INFOT = 5
  165. CALL STRTRS( 'U', 'N', 'N', 0, -1, A, 1, X, 1, INFO )
  166. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  167. INFOT = 7
  168. CALL STRTRS( 'U', 'N', 'N', 2, 1, A, 1, X, 2, INFO )
  169. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  170. INFOT = 9
  171. CALL STRTRS( 'U', 'N', 'N', 2, 1, A, 2, X, 1, INFO )
  172. CALL CHKXER( 'STRTRS', INFOT, NOUT, LERR, OK )
  173. *
  174. * STRRFS
  175. *
  176. SRNAMT = 'STRRFS'
  177. INFOT = 1
  178. CALL STRRFS( '/', 'N', 'N', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
  179. $ IW, INFO )
  180. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  181. INFOT = 2
  182. CALL STRRFS( 'U', '/', 'N', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
  183. $ IW, INFO )
  184. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  185. INFOT = 3
  186. CALL STRRFS( 'U', 'N', '/', 0, 0, A, 1, B, 1, X, 1, R1, R2, W,
  187. $ IW, INFO )
  188. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  189. INFOT = 4
  190. CALL STRRFS( 'U', 'N', 'N', -1, 0, A, 1, B, 1, X, 1, R1, R2, W,
  191. $ IW, INFO )
  192. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  193. INFOT = 5
  194. CALL STRRFS( 'U', 'N', 'N', 0, -1, A, 1, B, 1, X, 1, R1, R2, W,
  195. $ IW, INFO )
  196. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  197. INFOT = 7
  198. CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 1, B, 2, X, 2, R1, R2, W,
  199. $ IW, INFO )
  200. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  201. INFOT = 9
  202. CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 2, B, 1, X, 2, R1, R2, W,
  203. $ IW, INFO )
  204. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  205. INFOT = 11
  206. CALL STRRFS( 'U', 'N', 'N', 2, 1, A, 2, B, 2, X, 1, R1, R2, W,
  207. $ IW, INFO )
  208. CALL CHKXER( 'STRRFS', INFOT, NOUT, LERR, OK )
  209. *
  210. * STRCON
  211. *
  212. SRNAMT = 'STRCON'
  213. INFOT = 1
  214. CALL STRCON( '/', 'U', 'N', 0, A, 1, RCOND, W, IW, INFO )
  215. CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
  216. INFOT = 2
  217. CALL STRCON( '1', '/', 'N', 0, A, 1, RCOND, W, IW, INFO )
  218. CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
  219. INFOT = 3
  220. CALL STRCON( '1', 'U', '/', 0, A, 1, RCOND, W, IW, INFO )
  221. CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
  222. INFOT = 4
  223. CALL STRCON( '1', 'U', 'N', -1, A, 1, RCOND, W, IW, INFO )
  224. CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
  225. INFOT = 6
  226. CALL STRCON( '1', 'U', 'N', 2, A, 1, RCOND, W, IW, INFO )
  227. CALL CHKXER( 'STRCON', INFOT, NOUT, LERR, OK )
  228. *
  229. * SLATRS
  230. *
  231. SRNAMT = 'SLATRS'
  232. INFOT = 1
  233. CALL SLATRS( '/', 'N', 'N', 'N', 0, A, 1, X, SCALE, W, INFO )
  234. CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
  235. INFOT = 2
  236. CALL SLATRS( 'U', '/', 'N', 'N', 0, A, 1, X, SCALE, W, INFO )
  237. CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
  238. INFOT = 3
  239. CALL SLATRS( 'U', 'N', '/', 'N', 0, A, 1, X, SCALE, W, INFO )
  240. CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
  241. INFOT = 4
  242. CALL SLATRS( 'U', 'N', 'N', '/', 0, A, 1, X, SCALE, W, INFO )
  243. CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
  244. INFOT = 5
  245. CALL SLATRS( 'U', 'N', 'N', 'N', -1, A, 1, X, SCALE, W, INFO )
  246. CALL CHKXER( 'SLATRS', INFOT, NOUT, LERR, OK )
  247. INFOT = 7
  248. CALL SLATRS( 'U', 'N', 'N', 'N', 2, A, 1, X, SCALE, W, INFO )
  249. CALL CHKXER( 'SLATRS', 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. * STPTRI
  256. *
  257. SRNAMT = 'STPTRI'
  258. INFOT = 1
  259. CALL STPTRI( '/', 'N', 0, A, INFO )
  260. CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
  261. INFOT = 2
  262. CALL STPTRI( 'U', '/', 0, A, INFO )
  263. CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
  264. INFOT = 3
  265. CALL STPTRI( 'U', 'N', -1, A, INFO )
  266. CALL CHKXER( 'STPTRI', INFOT, NOUT, LERR, OK )
  267. *
  268. * STPTRS
  269. *
  270. SRNAMT = 'STPTRS'
  271. INFOT = 1
  272. CALL STPTRS( '/', 'N', 'N', 0, 0, A, X, 1, INFO )
  273. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  274. INFOT = 2
  275. CALL STPTRS( 'U', '/', 'N', 0, 0, A, X, 1, INFO )
  276. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  277. INFOT = 3
  278. CALL STPTRS( 'U', 'N', '/', 0, 0, A, X, 1, INFO )
  279. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  280. INFOT = 4
  281. CALL STPTRS( 'U', 'N', 'N', -1, 0, A, X, 1, INFO )
  282. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  283. INFOT = 5
  284. CALL STPTRS( 'U', 'N', 'N', 0, -1, A, X, 1, INFO )
  285. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  286. INFOT = 8
  287. CALL STPTRS( 'U', 'N', 'N', 2, 1, A, X, 1, INFO )
  288. CALL CHKXER( 'STPTRS', INFOT, NOUT, LERR, OK )
  289. *
  290. * STPRFS
  291. *
  292. SRNAMT = 'STPRFS'
  293. INFOT = 1
  294. CALL STPRFS( '/', 'N', 'N', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
  295. $ INFO )
  296. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  297. INFOT = 2
  298. CALL STPRFS( 'U', '/', 'N', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
  299. $ INFO )
  300. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  301. INFOT = 3
  302. CALL STPRFS( 'U', 'N', '/', 0, 0, A, B, 1, X, 1, R1, R2, W, IW,
  303. $ INFO )
  304. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  305. INFOT = 4
  306. CALL STPRFS( 'U', 'N', 'N', -1, 0, A, B, 1, X, 1, R1, R2, W,
  307. $ IW, INFO )
  308. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  309. INFOT = 5
  310. CALL STPRFS( 'U', 'N', 'N', 0, -1, A, B, 1, X, 1, R1, R2, W,
  311. $ IW, INFO )
  312. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  313. INFOT = 8
  314. CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 1, X, 2, R1, R2, W, IW,
  315. $ INFO )
  316. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  317. INFOT = 10
  318. CALL STPRFS( 'U', 'N', 'N', 2, 1, A, B, 2, X, 1, R1, R2, W, IW,
  319. $ INFO )
  320. CALL CHKXER( 'STPRFS', INFOT, NOUT, LERR, OK )
  321. *
  322. * STPCON
  323. *
  324. SRNAMT = 'STPCON'
  325. INFOT = 1
  326. CALL STPCON( '/', 'U', 'N', 0, A, RCOND, W, IW, INFO )
  327. CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
  328. INFOT = 2
  329. CALL STPCON( '1', '/', 'N', 0, A, RCOND, W, IW, INFO )
  330. CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
  331. INFOT = 3
  332. CALL STPCON( '1', 'U', '/', 0, A, RCOND, W, IW, INFO )
  333. CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
  334. INFOT = 4
  335. CALL STPCON( '1', 'U', 'N', -1, A, RCOND, W, IW, INFO )
  336. CALL CHKXER( 'STPCON', INFOT, NOUT, LERR, OK )
  337. *
  338. * SLATPS
  339. *
  340. SRNAMT = 'SLATPS'
  341. INFOT = 1
  342. CALL SLATPS( '/', 'N', 'N', 'N', 0, A, X, SCALE, W, INFO )
  343. CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
  344. INFOT = 2
  345. CALL SLATPS( 'U', '/', 'N', 'N', 0, A, X, SCALE, W, INFO )
  346. CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
  347. INFOT = 3
  348. CALL SLATPS( 'U', 'N', '/', 'N', 0, A, X, SCALE, W, INFO )
  349. CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
  350. INFOT = 4
  351. CALL SLATPS( 'U', 'N', 'N', '/', 0, A, X, SCALE, W, INFO )
  352. CALL CHKXER( 'SLATPS', INFOT, NOUT, LERR, OK )
  353. INFOT = 5
  354. CALL SLATPS( 'U', 'N', 'N', 'N', -1, A, X, SCALE, W, INFO )
  355. CALL CHKXER( 'SLATPS', 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. * STBTRS
  362. *
  363. SRNAMT = 'STBTRS'
  364. INFOT = 1
  365. CALL STBTRS( '/', 'N', 'N', 0, 0, 0, A, 1, X, 1, INFO )
  366. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  367. INFOT = 2
  368. CALL STBTRS( 'U', '/', 'N', 0, 0, 0, A, 1, X, 1, INFO )
  369. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  370. INFOT = 3
  371. CALL STBTRS( 'U', 'N', '/', 0, 0, 0, A, 1, X, 1, INFO )
  372. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  373. INFOT = 4
  374. CALL STBTRS( 'U', 'N', 'N', -1, 0, 0, A, 1, X, 1, INFO )
  375. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  376. INFOT = 5
  377. CALL STBTRS( 'U', 'N', 'N', 0, -1, 0, A, 1, X, 1, INFO )
  378. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  379. INFOT = 6
  380. CALL STBTRS( 'U', 'N', 'N', 0, 0, -1, A, 1, X, 1, INFO )
  381. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  382. INFOT = 8
  383. CALL STBTRS( 'U', 'N', 'N', 2, 1, 1, A, 1, X, 2, INFO )
  384. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  385. INFOT = 10
  386. CALL STBTRS( 'U', 'N', 'N', 2, 0, 1, A, 1, X, 1, INFO )
  387. CALL CHKXER( 'STBTRS', INFOT, NOUT, LERR, OK )
  388. *
  389. * STBRFS
  390. *
  391. SRNAMT = 'STBRFS'
  392. INFOT = 1
  393. CALL STBRFS( '/', 'N', 'N', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
  394. $ W, IW, INFO )
  395. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  396. INFOT = 2
  397. CALL STBRFS( 'U', '/', 'N', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
  398. $ W, IW, INFO )
  399. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  400. INFOT = 3
  401. CALL STBRFS( 'U', 'N', '/', 0, 0, 0, A, 1, B, 1, X, 1, R1, R2,
  402. $ W, IW, INFO )
  403. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  404. INFOT = 4
  405. CALL STBRFS( 'U', 'N', 'N', -1, 0, 0, A, 1, B, 1, X, 1, R1, R2,
  406. $ W, IW, INFO )
  407. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  408. INFOT = 5
  409. CALL STBRFS( 'U', 'N', 'N', 0, -1, 0, A, 1, B, 1, X, 1, R1, R2,
  410. $ W, IW, INFO )
  411. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  412. INFOT = 6
  413. CALL STBRFS( 'U', 'N', 'N', 0, 0, -1, A, 1, B, 1, X, 1, R1, R2,
  414. $ W, IW, INFO )
  415. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  416. INFOT = 8
  417. CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 1, B, 2, X, 2, R1, R2,
  418. $ W, IW, INFO )
  419. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  420. INFOT = 10
  421. CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 2, B, 1, X, 2, R1, R2,
  422. $ W, IW, INFO )
  423. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  424. INFOT = 12
  425. CALL STBRFS( 'U', 'N', 'N', 2, 1, 1, A, 2, B, 2, X, 1, R1, R2,
  426. $ W, IW, INFO )
  427. CALL CHKXER( 'STBRFS', INFOT, NOUT, LERR, OK )
  428. *
  429. * STBCON
  430. *
  431. SRNAMT = 'STBCON'
  432. INFOT = 1
  433. CALL STBCON( '/', 'U', 'N', 0, 0, A, 1, RCOND, W, IW, INFO )
  434. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  435. INFOT = 2
  436. CALL STBCON( '1', '/', 'N', 0, 0, A, 1, RCOND, W, IW, INFO )
  437. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  438. INFOT = 3
  439. CALL STBCON( '1', 'U', '/', 0, 0, A, 1, RCOND, W, IW, INFO )
  440. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  441. INFOT = 4
  442. CALL STBCON( '1', 'U', 'N', -1, 0, A, 1, RCOND, W, IW, INFO )
  443. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  444. INFOT = 5
  445. CALL STBCON( '1', 'U', 'N', 0, -1, A, 1, RCOND, W, IW, INFO )
  446. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  447. INFOT = 7
  448. CALL STBCON( '1', 'U', 'N', 2, 1, A, 1, RCOND, W, IW, INFO )
  449. CALL CHKXER( 'STBCON', INFOT, NOUT, LERR, OK )
  450. *
  451. * SLATBS
  452. *
  453. SRNAMT = 'SLATBS'
  454. INFOT = 1
  455. CALL SLATBS( '/', 'N', 'N', 'N', 0, 0, A, 1, X, SCALE, W,
  456. $ INFO )
  457. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  458. INFOT = 2
  459. CALL SLATBS( 'U', '/', 'N', 'N', 0, 0, A, 1, X, SCALE, W,
  460. $ INFO )
  461. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  462. INFOT = 3
  463. CALL SLATBS( 'U', 'N', '/', 'N', 0, 0, A, 1, X, SCALE, W,
  464. $ INFO )
  465. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  466. INFOT = 4
  467. CALL SLATBS( 'U', 'N', 'N', '/', 0, 0, A, 1, X, SCALE, W,
  468. $ INFO )
  469. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  470. INFOT = 5
  471. CALL SLATBS( 'U', 'N', 'N', 'N', -1, 0, A, 1, X, SCALE, W,
  472. $ INFO )
  473. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  474. INFOT = 6
  475. CALL SLATBS( 'U', 'N', 'N', 'N', 1, -1, A, 1, X, SCALE, W,
  476. $ INFO )
  477. CALL CHKXER( 'SLATBS', INFOT, NOUT, LERR, OK )
  478. INFOT = 8
  479. CALL SLATBS( 'U', 'N', 'N', 'N', 2, 1, A, 1, X, SCALE, W,
  480. $ INFO )
  481. CALL CHKXER( 'SLATBS', 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 SERRTR
  491. *
  492. END