1*> \brief \b CCHKAA
2*
3*  =========== DOCUMENTATION ===========
4*
5* Online html documentation available at
6*            http://www.netlib.org/lapack/explore-html/
7*
8*  Definition:
9*  ===========
10*
11*       PROGRAM CCHKAA
12*
13*
14*> \par Purpose:
15*  =============
16*>
17*> \verbatim
18*>
19*> CCHKAA is the main test program for the COMPLEX linear equation
20*> routines.
21*>
22*> The program must be driven by a short data file. The first 15 records
23*> (not including the first comment  line) specify problem dimensions
24*> and program options using list-directed input. The remaining lines
25*> specify the LAPACK test paths and the number of matrix types to use
26*> in testing.  An annotated example of a data file can be obtained by
27*> deleting the first 3 characters from the following 42 lines:
28*> Data file for testing COMPLEX LAPACK linear equation routines
29*> 7                      Number of values of M
30*> 0 1 2 3 5 10 16        Values of M (row dimension)
31*> 7                      Number of values of N
32*> 0 1 2 3 5 10 16        Values of N (column dimension)
33*> 1                      Number of values of NRHS
34*> 2                      Values of NRHS (number of right hand sides)
35*> 5                      Number of values of NB
36*> 1 3 3 3 20             Values of NB (the blocksize)
37*> 1 0 5 9 1              Values of NX (crossover point)
38*> 3                      Number of values of RANK
39*> 30 50 90               Values of rank (as a % of N)
40*> 30.0                   Threshold value of test ratio
41*> T                      Put T to test the LAPACK routines
42*> T                      Put T to test the driver routines
43*> T                      Put T to test the error exits
44*> CGE   11               List types on next line if 0 < NTYPES < 11
45*> CGB    8               List types on next line if 0 < NTYPES <  8
46*> CGT   12               List types on next line if 0 < NTYPES < 12
47*> CPO    9               List types on next line if 0 < NTYPES <  9
48*> CPO    9               List types on next line if 0 < NTYPES <  9
49*> CPP    9               List types on next line if 0 < NTYPES <  9
50*> CPB    8               List types on next line if 0 < NTYPES <  8
51*> CPT   12               List types on next line if 0 < NTYPES < 12
52*> CHE   10               List types on next line if 0 < NTYPES < 10
53*> CHR   10               List types on next line if 0 < NTYPES < 10
54*> CHP   10               List types on next line if 0 < NTYPES < 10
55*> CSY   11               List types on next line if 0 < NTYPES < 11
56*> CSR   11               List types on next line if 0 < NTYPES < 11
57*> CSP   11               List types on next line if 0 < NTYPES < 11
58*> CTR   18               List types on next line if 0 < NTYPES < 18
59*> CTP   18               List types on next line if 0 < NTYPES < 18
60*> CTB   17               List types on next line if 0 < NTYPES < 17
61*> CQR    8               List types on next line if 0 < NTYPES <  8
62*> CRQ    8               List types on next line if 0 < NTYPES <  8
63*> CLQ    8               List types on next line if 0 < NTYPES <  8
64*> CQL    8               List types on next line if 0 < NTYPES <  8
65*> CQP    6               List types on next line if 0 < NTYPES <  6
66*> CTZ    3               List types on next line if 0 < NTYPES <  3
67*> CLS    6               List types on next line if 0 < NTYPES <  6
68*> CEQ
69*> CQT
70*> CQX
71*> \endverbatim
72*
73*  Parameters:
74*  ==========
75*
76*> \verbatim
77*>  NMAX    INTEGER
78*>          The maximum allowable value for M and N.
79*>
80*>  MAXIN   INTEGER
81*>          The number of different values that can be used for each of
82*>          M, N, NRHS, NB, NX and RANK
83*>
84*>  MAXRHS  INTEGER
85*>          The maximum number of right hand sides
86*>
87*>  MATMAX  INTEGER
88*>          The maximum number of matrix types to use for testing
89*>
90*>  NIN     INTEGER
91*>          The unit number for input
92*>
93*>  NOUT    INTEGER
94*>          The unit number for output
95*> \endverbatim
96*
97*  Authors:
98*  ========
99*
100*> \author Univ. of Tennessee
101*> \author Univ. of California Berkeley
102*> \author Univ. of Colorado Denver
103*> \author NAG Ltd.
104*
105*> \date November 2013
106*
107*> \ingroup complex_lin
108*
109*  =====================================================================
110      PROGRAM CCHKAA
111*
112*  -- LAPACK test routine (version 3.5.0) --
113*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
114*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
115*     November 2013
116*
117*  =====================================================================
118*
119*     .. Parameters ..
120      INTEGER            NMAX
121      PARAMETER          ( NMAX = 132 )
122      INTEGER            MAXIN
123      PARAMETER          ( MAXIN = 12 )
124      INTEGER            MAXRHS
125      PARAMETER          ( MAXRHS = 16 )
126      INTEGER            MATMAX
127      PARAMETER          ( MATMAX = 30 )
128      INTEGER            NIN, NOUT
129      PARAMETER          ( NIN = 5, NOUT = 6 )
130      INTEGER            KDMAX
131      PARAMETER          ( KDMAX = NMAX+( NMAX+1 ) / 4 )
132*     ..
133*     .. Local Scalars ..
134      LOGICAL            FATAL, TSTCHK, TSTDRV, TSTERR
135      CHARACTER          C1
136      CHARACTER*2        C2
137      CHARACTER*3        PATH
138      CHARACTER*10       INTSTR
139      CHARACTER*72       ALINE
140      INTEGER            I, IC, J, K, LA, LAFAC, LDA, NB, NM, NMATS, NN,
141     $                   NNB, NNB2, NNS, NRHS, NTYPES, NRANK,
142     $                   VERS_MAJOR, VERS_MINOR, VERS_PATCH
143      REAL               EPS, S1, S2, THREQ, THRESH
144*     ..
145*     .. Local Arrays ..
146      LOGICAL            DOTYPE( MATMAX )
147      INTEGER            IWORK( 25*NMAX ), MVAL( MAXIN ),
148     $                   NBVAL( MAXIN ), NBVAL2( MAXIN ),
149     $                   NSVAL( MAXIN ), NVAL( MAXIN ), NXVAL( MAXIN ),
150     $                   RANKVAL( MAXIN ), PIV( NMAX )
151      REAL               RWORK( 150*NMAX+2*MAXRHS ), S( 2*NMAX )
152      COMPLEX            A( ( KDMAX+1 )*NMAX, 7 ), B( NMAX*MAXRHS, 4 ),
153     $                   WORK( NMAX, NMAX+MAXRHS+10 )
154*     ..
155*     .. External Functions ..
156      LOGICAL            LSAME, LSAMEN
157      REAL               SECOND, SLAMCH
158      EXTERNAL           LSAME, LSAMEN, SECOND, SLAMCH
159*     ..
160*     .. External Subroutines ..
161      EXTERNAL           ALAREQ, CCHKEQ, CCHKGB, CCHKGE, CCHKGT, CCHKHE,
162     $                   CCHKHE_ROOK, CCHKHP, CCHKLQ, CCHKPB, CCHKPO,
163     $                   CCHKPS, CCHKPP, CCHKPT, CCHKQ3, CCHKQL, CCHKQP,
164     $                   CCHKQR, CCHKRQ, CCHKSP, CCHKSY, CCHKSY_ROOK,
165     $                   CCHKTB, CCHKTP, CCHKTR, CCHKTZ, CDRVGB, CDRVGE,
166     $                   CDRVGT, CDRVHE, CDRVHE_ROOK, CDRVHP, CDRVLS,
167     $                   CDRVPB, CDRVPO, CDRVPP, CDRVPT, CDRVSP, CDRVSY,
168     $                   CDRVSY_ROOK, ILAVER, CCHKQRT, CCHKQRTP
169
170*     ..
171*     .. Scalars in Common ..
172      LOGICAL            LERR, OK
173      CHARACTER*32       SRNAMT
174      INTEGER            INFOT, NUNIT
175*     ..
176*     .. Arrays in Common ..
177      INTEGER            IPARMS( 100 )
178*     ..
179*     .. Common blocks ..
180      COMMON             / CLAENV / IPARMS
181      COMMON             / INFOC / INFOT, NUNIT, OK, LERR
182      COMMON             / SRNAMC / SRNAMT
183*     ..
184*     .. Data statements ..
185      DATA               THREQ / 2.0 / , INTSTR / '0123456789' /
186*     ..
187*     .. Executable Statements ..
188*
189#ifdef __FLAME__
190      CALL FLA_INIT
191#endif
192      S1 = SECOND( )
193      LDA = NMAX
194      FATAL = .FALSE.
195*
196*     Read a dummy line.
197*
198      READ( NIN, FMT = * )
199*
200*     Report values of parameters.
201*
202      CALL ILAVER( VERS_MAJOR, VERS_MINOR, VERS_PATCH )
203      WRITE( NOUT, FMT = 9994 ) VERS_MAJOR, VERS_MINOR, VERS_PATCH
204*
205*     Read the values of M
206*
207      READ( NIN, FMT = * )NM
208      IF( NM.LT.1 ) THEN
209         WRITE( NOUT, FMT = 9996 )' NM ', NM, 1
210         NM = 0
211         FATAL = .TRUE.
212      ELSE IF( NM.GT.MAXIN ) THEN
213         WRITE( NOUT, FMT = 9995 )' NM ', NM, MAXIN
214         NM = 0
215         FATAL = .TRUE.
216      END IF
217      READ( NIN, FMT = * )( MVAL( I ), I = 1, NM )
218      DO 10 I = 1, NM
219         IF( MVAL( I ).LT.0 ) THEN
220            WRITE( NOUT, FMT = 9996 )' M  ', MVAL( I ), 0
221            FATAL = .TRUE.
222         ELSE IF( MVAL( I ).GT.NMAX ) THEN
223            WRITE( NOUT, FMT = 9995 )' M  ', MVAL( I ), NMAX
224            FATAL = .TRUE.
225         END IF
226   10 CONTINUE
227      IF( NM.GT.0 )
228     $   WRITE( NOUT, FMT = 9993 )'M   ', ( MVAL( I ), I = 1, NM )
229*
230*     Read the values of N
231*
232      READ( NIN, FMT = * )NN
233      IF( NN.LT.1 ) THEN
234         WRITE( NOUT, FMT = 9996 )' NN ', NN, 1
235         NN = 0
236         FATAL = .TRUE.
237      ELSE IF( NN.GT.MAXIN ) THEN
238         WRITE( NOUT, FMT = 9995 )' NN ', NN, MAXIN
239         NN = 0
240         FATAL = .TRUE.
241      END IF
242      READ( NIN, FMT = * )( NVAL( I ), I = 1, NN )
243      DO 20 I = 1, NN
244         IF( NVAL( I ).LT.0 ) THEN
245            WRITE( NOUT, FMT = 9996 )' N  ', NVAL( I ), 0
246            FATAL = .TRUE.
247         ELSE IF( NVAL( I ).GT.NMAX ) THEN
248            WRITE( NOUT, FMT = 9995 )' N  ', NVAL( I ), NMAX
249            FATAL = .TRUE.
250         END IF
251   20 CONTINUE
252      IF( NN.GT.0 )
253     $   WRITE( NOUT, FMT = 9993 )'N   ', ( NVAL( I ), I = 1, NN )
254*
255*     Read the values of NRHS
256*
257      READ( NIN, FMT = * )NNS
258      IF( NNS.LT.1 ) THEN
259         WRITE( NOUT, FMT = 9996 )' NNS', NNS, 1
260         NNS = 0
261         FATAL = .TRUE.
262      ELSE IF( NNS.GT.MAXIN ) THEN
263         WRITE( NOUT, FMT = 9995 )' NNS', NNS, MAXIN
264         NNS = 0
265         FATAL = .TRUE.
266      END IF
267      READ( NIN, FMT = * )( NSVAL( I ), I = 1, NNS )
268      DO 30 I = 1, NNS
269         IF( NSVAL( I ).LT.0 ) THEN
270            WRITE( NOUT, FMT = 9996 )'NRHS', NSVAL( I ), 0
271            FATAL = .TRUE.
272         ELSE IF( NSVAL( I ).GT.MAXRHS ) THEN
273            WRITE( NOUT, FMT = 9995 )'NRHS', NSVAL( I ), MAXRHS
274            FATAL = .TRUE.
275         END IF
276   30 CONTINUE
277      IF( NNS.GT.0 )
278     $   WRITE( NOUT, FMT = 9993 )'NRHS', ( NSVAL( I ), I = 1, NNS )
279*
280*     Read the values of NB
281*
282      READ( NIN, FMT = * )NNB
283      IF( NNB.LT.1 ) THEN
284         WRITE( NOUT, FMT = 9996 )'NNB ', NNB, 1
285         NNB = 0
286         FATAL = .TRUE.
287      ELSE IF( NNB.GT.MAXIN ) THEN
288         WRITE( NOUT, FMT = 9995 )'NNB ', NNB, MAXIN
289         NNB = 0
290         FATAL = .TRUE.
291      END IF
292      READ( NIN, FMT = * )( NBVAL( I ), I = 1, NNB )
293      DO 40 I = 1, NNB
294         IF( NBVAL( I ).LT.0 ) THEN
295            WRITE( NOUT, FMT = 9996 )' NB ', NBVAL( I ), 0
296            FATAL = .TRUE.
297         END IF
298   40 CONTINUE
299      IF( NNB.GT.0 )
300     $   WRITE( NOUT, FMT = 9993 )'NB  ', ( NBVAL( I ), I = 1, NNB )
301*
302*     Set NBVAL2 to be the set of unique values of NB
303*
304      NNB2 = 0
305      DO 60 I = 1, NNB
306         NB = NBVAL( I )
307         DO 50 J = 1, NNB2
308            IF( NB.EQ.NBVAL2( J ) )
309     $         GO TO 60
310   50    CONTINUE
311         NNB2 = NNB2 + 1
312         NBVAL2( NNB2 ) = NB
313   60 CONTINUE
314*
315*     Read the values of NX
316*
317      READ( NIN, FMT = * )( NXVAL( I ), I = 1, NNB )
318      DO 70 I = 1, NNB
319         IF( NXVAL( I ).LT.0 ) THEN
320            WRITE( NOUT, FMT = 9996 )' NX ', NXVAL( I ), 0
321            FATAL = .TRUE.
322         END IF
323   70 CONTINUE
324      IF( NNB.GT.0 )
325     $   WRITE( NOUT, FMT = 9993 )'NX  ', ( NXVAL( I ), I = 1, NNB )
326*
327*     Read the values of RANKVAL
328*
329      READ( NIN, FMT = * )NRANK
330      IF( NN.LT.1 ) THEN
331         WRITE( NOUT, FMT = 9996 )' NRANK ', NRANK, 1
332         NRANK = 0
333         FATAL = .TRUE.
334      ELSE IF( NN.GT.MAXIN ) THEN
335         WRITE( NOUT, FMT = 9995 )' NRANK ', NRANK, MAXIN
336         NRANK = 0
337         FATAL = .TRUE.
338      END IF
339      READ( NIN, FMT = * )( RANKVAL( I ), I = 1, NRANK )
340      DO I = 1, NRANK
341         IF( RANKVAL( I ).LT.0 ) THEN
342            WRITE( NOUT, FMT = 9996 )' RANK  ', RANKVAL( I ), 0
343            FATAL = .TRUE.
344         ELSE IF( RANKVAL( I ).GT.100 ) THEN
345            WRITE( NOUT, FMT = 9995 )' RANK  ', RANKVAL( I ), 100
346            FATAL = .TRUE.
347         END IF
348      END DO
349      IF( NRANK.GT.0 )
350     $   WRITE( NOUT, FMT = 9993 )'RANK % OF N',
351     $   ( RANKVAL( I ), I = 1, NRANK )
352*
353*     Read the threshold value for the test ratios.
354*
355      READ( NIN, FMT = * )THRESH
356      WRITE( NOUT, FMT = 9992 )THRESH
357*
358*     Read the flag that indicates whether to test the LAPACK routines.
359*
360      READ( NIN, FMT = * )TSTCHK
361*
362*     Read the flag that indicates whether to test the driver routines.
363*
364      READ( NIN, FMT = * )TSTDRV
365*
366*     Read the flag that indicates whether to test the error exits.
367*
368      READ( NIN, FMT = * )TSTERR
369*
370      IF( FATAL ) THEN
371         WRITE( NOUT, FMT = 9999 )
372         STOP
373      END IF
374*
375*     Calculate and print the machine dependent constants.
376*
377      EPS = SLAMCH( 'Underflow threshold' )
378      WRITE( NOUT, FMT = 9991 )'underflow', EPS
379      EPS = SLAMCH( 'Overflow threshold' )
380      WRITE( NOUT, FMT = 9991 )'overflow ', EPS
381      EPS = SLAMCH( 'Epsilon' )
382      WRITE( NOUT, FMT = 9991 )'precision', EPS
383      WRITE( NOUT, FMT = * )
384      NRHS = NSVAL( 1 )
385*
386   80 CONTINUE
387*
388*     Read a test path and the number of matrix types to use.
389*
390      READ( NIN, FMT = '(A72)', END = 140 )ALINE
391      PATH = ALINE( 1: 3 )
392      NMATS = MATMAX
393      I = 3
394   90 CONTINUE
395      I = I + 1
396      IF( I.GT.72 )
397     $   GO TO 130
398      IF( ALINE( I: I ).EQ.' ' )
399     $   GO TO 90
400      NMATS = 0
401  100 CONTINUE
402      C1 = ALINE( I: I )
403      DO 110 K = 1, 10
404         IF( C1.EQ.INTSTR( K: K ) ) THEN
405            IC = K - 1
406            GO TO 120
407         END IF
408  110 CONTINUE
409      GO TO 130
410  120 CONTINUE
411      NMATS = NMATS*10 + IC
412      I = I + 1
413      IF( I.GT.72 )
414     $   GO TO 130
415      GO TO 100
416  130 CONTINUE
417      C1 = PATH( 1: 1 )
418      C2 = PATH( 2: 3 )
419*
420*     Check first character for correct precision.
421*
422      IF( .NOT.LSAME( C1, 'Complex precision' ) ) THEN
423         WRITE( NOUT, FMT = 9990 )PATH
424*
425      ELSE IF( NMATS.LE.0 ) THEN
426*
427*        Check for a positive number of tests requested.
428*
429         WRITE( NOUT, FMT = 9989 )PATH
430*
431      ELSE IF( LSAMEN( 2, C2, 'GE' ) ) THEN
432*
433*        GE:  general matrices
434*
435         NTYPES = 11
436         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
437*
438         IF( TSTCHK ) THEN
439            CALL CCHKGE( DOTYPE, NM, MVAL, NN, NVAL, NNB2, NBVAL2, NNS,
440     $                   NSVAL, THRESH, TSTERR, LDA, A( 1, 1 ),
441     $                   A( 1, 2 ), A( 1, 3 ), B( 1, 1 ), B( 1, 2 ),
442     $                   B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
443         ELSE
444            WRITE( NOUT, FMT = 9989 )PATH
445         END IF
446*
447         IF( TSTDRV ) THEN
448            CALL CDRVGE( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
449     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
450     $                   B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
451     $                   RWORK, IWORK, NOUT )
452         ELSE
453            WRITE( NOUT, FMT = 9988 )PATH
454         END IF
455*
456      ELSE IF( LSAMEN( 2, C2, 'GB' ) ) THEN
457*
458*        GB:  general banded matrices
459*
460         LA = ( 2*KDMAX+1 )*NMAX
461         LAFAC = ( 3*KDMAX+1 )*NMAX
462         NTYPES = 8
463         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
464*
465         IF( TSTCHK ) THEN
466            CALL CCHKGB( DOTYPE, NM, MVAL, NN, NVAL, NNB2, NBVAL2, NNS,
467     $                   NSVAL, THRESH, TSTERR, A( 1, 1 ), LA,
468     $                   A( 1, 3 ), LAFAC, B( 1, 1 ), B( 1, 2 ),
469     $                   B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
470         ELSE
471            WRITE( NOUT, FMT = 9989 )PATH
472         END IF
473*
474         IF( TSTDRV ) THEN
475            CALL CDRVGB( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
476     $                   A( 1, 1 ), LA, A( 1, 3 ), LAFAC, A( 1, 6 ),
477     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S,
478     $                   WORK, RWORK, IWORK, NOUT )
479         ELSE
480            WRITE( NOUT, FMT = 9988 )PATH
481         END IF
482*
483      ELSE IF( LSAMEN( 2, C2, 'GT' ) ) THEN
484*
485*        GT:  general tridiagonal matrices
486*
487         NTYPES = 12
488         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
489*
490         IF( TSTCHK ) THEN
491            CALL CCHKGT( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
492     $                   A( 1, 1 ), A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
493     $                   B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
494         ELSE
495            WRITE( NOUT, FMT = 9989 )PATH
496         END IF
497*
498         IF( TSTDRV ) THEN
499            CALL CDRVGT( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
500     $                   A( 1, 1 ), A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
501     $                   B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
502         ELSE
503            WRITE( NOUT, FMT = 9988 )PATH
504         END IF
505*
506      ELSE IF( LSAMEN( 2, C2, 'PO' ) ) THEN
507*
508*        PO:  positive definite matrices
509*
510         NTYPES = 9
511         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
512*
513         IF( TSTCHK ) THEN
514            CALL CCHKPO( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
515     $                   THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
516     $                   A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
517     $                   WORK, RWORK, NOUT )
518         ELSE
519            WRITE( NOUT, FMT = 9989 )PATH
520         END IF
521*
522         IF( TSTDRV ) THEN
523            CALL CDRVPO( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
524     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
525     $                   B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
526     $                   RWORK, NOUT )
527         ELSE
528            WRITE( NOUT, FMT = 9988 )PATH
529         END IF
530*
531      ELSE IF( LSAMEN( 2, C2, 'PS' ) ) THEN
532*
533*        PS:  positive semi-definite matrices
534*
535         NTYPES = 9
536*
537         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
538*
539         IF( TSTCHK ) THEN
540            CALL CCHKPS( DOTYPE, NN, NVAL, NNB2, NBVAL2, NRANK,
541     $                   RANKVAL, THRESH, TSTERR, LDA, A( 1, 1 ),
542     $                   A( 1, 2 ), A( 1, 3 ), PIV, WORK, RWORK,
543     $                   NOUT )
544         ELSE
545            WRITE( NOUT, FMT = 9989 )PATH
546         END IF
547*
548      ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
549*
550*        PP:  positive definite packed matrices
551*
552         NTYPES = 9
553         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
554*
555         IF( TSTCHK ) THEN
556            CALL CCHKPP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
557     $                   LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
558     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
559     $                   NOUT )
560         ELSE
561            WRITE( NOUT, FMT = 9989 )PATH
562         END IF
563*
564         IF( TSTDRV ) THEN
565            CALL CDRVPP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
566     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
567     $                   B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
568     $                   RWORK, NOUT )
569         ELSE
570            WRITE( NOUT, FMT = 9988 )PATH
571         END IF
572*
573      ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
574*
575*        PB:  positive definite banded matrices
576*
577         NTYPES = 8
578         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
579*
580         IF( TSTCHK ) THEN
581            CALL CCHKPB( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
582     $                   THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
583     $                   A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
584     $                   WORK, RWORK, NOUT )
585         ELSE
586            WRITE( NOUT, FMT = 9989 )PATH
587         END IF
588*
589         IF( TSTDRV ) THEN
590            CALL CDRVPB( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
591     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
592     $                   B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
593     $                   RWORK, NOUT )
594         ELSE
595            WRITE( NOUT, FMT = 9988 )PATH
596         END IF
597*
598      ELSE IF( LSAMEN( 2, C2, 'PT' ) ) THEN
599*
600*        PT:  positive definite tridiagonal matrices
601*
602         NTYPES = 12
603         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
604*
605         IF( TSTCHK ) THEN
606            CALL CCHKPT( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
607     $                   A( 1, 1 ), S, A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
608     $                   B( 1, 3 ), WORK, RWORK, NOUT )
609         ELSE
610            WRITE( NOUT, FMT = 9989 )PATH
611         END IF
612*
613         IF( TSTDRV ) THEN
614            CALL CDRVPT( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
615     $                   A( 1, 1 ), S, A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
616     $                   B( 1, 3 ), WORK, RWORK, NOUT )
617         ELSE
618            WRITE( NOUT, FMT = 9988 )PATH
619         END IF
620*
621      ELSE IF( LSAMEN( 2, C2, 'HE' ) ) THEN
622*
623*        HE:  Hermitian indefinite matrices,
624*             with partial (Bunch-Kaufman) pivoting algorithm
625*
626         NTYPES = 10
627         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
628*
629         IF( TSTCHK ) THEN
630            CALL CCHKHE( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
631     $                   THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
632     $                   A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
633     $                   WORK, RWORK, IWORK, NOUT )
634         ELSE
635            WRITE( NOUT, FMT = 9989 )PATH
636         END IF
637*
638         IF( TSTDRV ) THEN
639            CALL CDRVHE( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
640     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
641     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
642     $                   NOUT )
643         ELSE
644            WRITE( NOUT, FMT = 9988 )PATH
645         END IF
646*
647      ELSE IF( LSAMEN( 2, C2, 'HR' ) ) THEN
648*
649*        HR:  Hermitian indefinite matrices,
650*             with "rook" (bounded Bunch-Kaufman) pivoting algorithm
651*
652         NTYPES = 10
653         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
654*
655         IF( TSTCHK ) THEN
656            CALL CCHKHE_ROOK(DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
657     $                       THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
658     $                       A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
659     $                       WORK, RWORK, IWORK, NOUT )
660         ELSE
661            WRITE( NOUT, FMT = 9989 )PATH
662         END IF
663*
664         IF( TSTDRV ) THEN
665            CALL CDRVHE_ROOK( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
666     $                        LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
667     $                        B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK,
668     $                        RWORK, IWORK, NOUT )
669         ELSE
670            WRITE( NOUT, FMT = 9988 )PATH
671         END IF
672*
673      ELSE IF( LSAMEN( 2, C2, 'HP' ) ) THEN
674*
675*        HP:  Hermitian indefinite packed matrices,
676*             with partial (Bunch-Kaufman) pivoting algorithm
677*
678         NTYPES = 10
679         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
680*
681         IF( TSTCHK ) THEN
682            CALL CCHKHP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
683     $                   LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
684     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
685     $                   IWORK, NOUT )
686         ELSE
687            WRITE( NOUT, FMT = 9989 )PATH
688         END IF
689*
690         IF( TSTDRV ) THEN
691            CALL CDRVHP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
692     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
693     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
694     $                   NOUT )
695         ELSE
696            WRITE( NOUT, FMT = 9988 )PATH
697         END IF
698*
699      ELSE IF( LSAMEN( 2, C2, 'SY' ) ) THEN
700*
701*        SY:  symmetric indefinite matrices,
702*             with partial (Bunch-Kaufman) pivoting algorithm
703*
704         NTYPES = 11
705         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
706*
707         IF( TSTCHK ) THEN
708            CALL CCHKSY( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
709     $                   THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
710     $                   A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
711     $                   WORK, RWORK, IWORK, NOUT )
712         ELSE
713            WRITE( NOUT, FMT = 9989 )PATH
714         END IF
715*
716         IF( TSTDRV ) THEN
717            CALL CDRVSY( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
718     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
719     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
720     $                   NOUT )
721         ELSE
722            WRITE( NOUT, FMT = 9988 )PATH
723         END IF
724*
725      ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
726*
727*        SR:  symmetric indefinite matrices,
728*             with "rook" (bounded Bunch-Kaufman) pivoting algorithm
729*
730         NTYPES = 11
731         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
732*
733         IF( TSTCHK ) THEN
734            CALL CCHKSY_ROOK(DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
735     $                       THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
736     $                       A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
737     $                       WORK, RWORK, IWORK, NOUT )
738         ELSE
739            WRITE( NOUT, FMT = 9989 )PATH
740         END IF
741*
742         IF( TSTDRV ) THEN
743            CALL CDRVSY_ROOK( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
744     $                        LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
745     $                        B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK,
746     $                        RWORK, IWORK, NOUT )
747         ELSE
748            WRITE( NOUT, FMT = 9988 )PATH
749         END IF
750*
751      ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
752*
753*        SP:  symmetric indefinite packed matrices,
754*             with partial (Bunch-Kaufman) pivoting algorithm
755*
756         NTYPES = 11
757         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
758*
759         IF( TSTCHK ) THEN
760            CALL CCHKSP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
761     $                   LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
762     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
763     $                   IWORK, NOUT )
764         ELSE
765            WRITE( NOUT, FMT = 9989 )PATH
766         END IF
767*
768         IF( TSTDRV ) THEN
769            CALL CDRVSP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
770     $                   A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
771     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
772     $                   NOUT )
773         ELSE
774            WRITE( NOUT, FMT = 9988 )PATH
775         END IF
776*
777      ELSE IF( LSAMEN( 2, C2, 'TR' ) ) THEN
778*
779*        TR:  triangular matrices
780*
781         NTYPES = 18
782         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
783*
784         IF( TSTCHK ) THEN
785            CALL CCHKTR( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
786     $                   THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
787     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
788     $                   NOUT )
789         ELSE
790            WRITE( NOUT, FMT = 9989 )PATH
791         END IF
792*
793      ELSE IF( LSAMEN( 2, C2, 'TP' ) ) THEN
794*
795*        TP:  triangular packed matrices
796*
797         NTYPES = 18
798         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
799*
800         IF( TSTCHK ) THEN
801            CALL CCHKTP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
802     $                   LDA, A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
803     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, NOUT )
804         ELSE
805            WRITE( NOUT, FMT = 9989 )PATH
806         END IF
807*
808      ELSE IF( LSAMEN( 2, C2, 'TB' ) ) THEN
809*
810*        TB:  triangular banded matrices
811*
812         NTYPES = 17
813         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
814*
815         IF( TSTCHK ) THEN
816            CALL CCHKTB( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
817     $                   LDA, A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
818     $                   B( 1, 2 ), B( 1, 3 ), WORK, RWORK, NOUT )
819         ELSE
820            WRITE( NOUT, FMT = 9989 )PATH
821         END IF
822*
823      ELSE IF( LSAMEN( 2, C2, 'QR' ) ) THEN
824*
825*        QR:  QR factorization
826*
827         NTYPES = 8
828         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
829*
830         IF( TSTCHK ) THEN
831            CALL CCHKQR( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
832     $                   NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
833     $                   A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
834     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
835     $                   WORK, RWORK, IWORK, NOUT )
836         ELSE
837            WRITE( NOUT, FMT = 9989 )PATH
838         END IF
839*
840      ELSE IF( LSAMEN( 2, C2, 'LQ' ) ) THEN
841*
842*        LQ:  LQ factorization
843*
844         NTYPES = 8
845         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
846*
847         IF( TSTCHK ) THEN
848            CALL CCHKLQ( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
849     $                   NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
850     $                   A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
851     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
852     $                   WORK, RWORK, NOUT )
853         ELSE
854            WRITE( NOUT, FMT = 9989 )PATH
855         END IF
856*
857      ELSE IF( LSAMEN( 2, C2, 'QL' ) ) THEN
858*
859*        QL:  QL factorization
860*
861         NTYPES = 8
862         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
863*
864         IF( TSTCHK ) THEN
865            CALL CCHKQL( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
866     $                   NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
867     $                   A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
868     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
869     $                   WORK, RWORK, NOUT )
870         ELSE
871            WRITE( NOUT, FMT = 9989 )PATH
872         END IF
873
874*
875      ELSE IF( LSAMEN( 2, C2, 'RQ' ) ) THEN
876*
877*        RQ:  RQ factorization
878*
879         NTYPES = 8
880         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
881*
882         IF( TSTCHK ) THEN
883            CALL CCHKRQ( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
884     $                   NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
885     $                   A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
886     $                   B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
887     $                   WORK, RWORK, IWORK, NOUT )
888         ELSE
889            WRITE( NOUT, FMT = 9989 )PATH
890         END IF
891*
892      ELSE IF( LSAMEN( 2, C2, 'EQ' ) ) THEN
893*
894*        EQ:  Equilibration routines for general and positive definite
895*             matrices (THREQ should be between 2 and 10)
896*
897         IF( TSTCHK ) THEN
898            CALL CCHKEQ( THREQ, NOUT )
899         ELSE
900            WRITE( NOUT, FMT = 9989 )PATH
901         END IF
902*
903      ELSE IF( LSAMEN( 2, C2, 'TZ' ) ) THEN
904*
905*        TZ:  Trapezoidal matrix
906*
907         NTYPES = 3
908         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
909*
910         IF( TSTCHK ) THEN
911            CALL CCHKTZ( DOTYPE, NM, MVAL, NN, NVAL, THRESH, TSTERR,
912     $                   A( 1, 1 ), A( 1, 2 ), S( 1 ),
913     $                   B( 1, 1 ), WORK, RWORK, NOUT )
914         ELSE
915            WRITE( NOUT, FMT = 9989 )PATH
916         END IF
917*
918      ELSE IF( LSAMEN( 2, C2, 'QP' ) ) THEN
919*
920*        QP:  QR factorization with pivoting
921*
922         NTYPES = 6
923         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
924*
925         IF( TSTCHK ) THEN
926            CALL CCHKQP( DOTYPE, NM, MVAL, NN, NVAL, THRESH, TSTERR,
927     $                   A( 1, 1 ), A( 1, 2 ), S( 1 ),
928     $                   B( 1, 1 ), WORK, RWORK, IWORK, NOUT )
929            CALL CCHKQ3( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
930     $                   THRESH, A( 1, 1 ), A( 1, 2 ), S( 1 ),
931     $                   B( 1, 1 ), WORK, RWORK, IWORK, NOUT )
932         ELSE
933            WRITE( NOUT, FMT = 9989 )PATH
934         END IF
935
936*
937      ELSE IF( LSAMEN( 2, C2, 'LS' ) ) THEN
938*
939*        LS:  Least squares drivers
940*
941         NTYPES = 6
942         CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
943*
944         IF( TSTDRV ) THEN
945            CALL CDRVLS( DOTYPE, NM, MVAL, NN, NVAL, NNS, NSVAL, NNB,
946     $                   NBVAL, NXVAL, THRESH, TSTERR, A( 1, 1 ),
947     $                   A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
948     $                   S( 1 ), S( NMAX+1 ), WORK, RWORK, IWORK,
949     $                   NOUT )
950         ELSE
951            WRITE( NOUT, FMT = 9989 )PATH
952         END IF
953*
954      ELSE IF( LSAMEN( 2, C2, 'QT' ) ) THEN
955*
956*        QT:  QRT routines for general matrices
957*
958         IF( TSTCHK ) THEN
959            CALL CCHKQRT( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
960     $                    NBVAL, NOUT )
961         ELSE
962            WRITE( NOUT, FMT = 9989 )PATH
963         END IF
964*
965      ELSE IF( LSAMEN( 2, C2, 'QX' ) ) THEN
966*
967*        QX:  QRT routines for triangular-pentagonal matrices
968*
969         IF( TSTCHK ) THEN
970            CALL CCHKQRTP( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
971     $                     NBVAL, NOUT )
972         ELSE
973            WRITE( NOUT, FMT = 9989 )PATH
974         END IF
975*
976      ELSE
977*
978         WRITE( NOUT, FMT = 9990 )PATH
979      END IF
980*
981*     Go back to get another input line.
982*
983      GO TO 80
984*
985*     Branch to this line when the last record is read.
986*
987  140 CONTINUE
988      CLOSE ( NIN )
989      S2 = SECOND( )
990      WRITE( NOUT, FMT = 9998 )
991      WRITE( NOUT, FMT = 9997 )S2 - S1
992*
993 9999 FORMAT( / ' Execution not attempted due to input errors' )
994 9998 FORMAT( / ' End of tests' )
995 9997 FORMAT( ' Total time used = ', F12.2, ' seconds', / )
996 9996 FORMAT( ' Invalid input value: ', A4, '=', I6, '; must be >=',
997     $      I6 )
998 9995 FORMAT( ' Invalid input value: ', A4, '=', I6, '; must be <=',
999     $      I6 )
1000 9994 FORMAT( ' Tests of the COMPLEX LAPACK routines ',
1001     $      / ' LAPACK VERSION ', I1, '.', I1, '.', I1,
1002     $      / / ' The following parameter values will be used:' )
1003 9993 FORMAT( 4X, A4, ':  ', 10I6, / 11X, 10I6 )
1004 9992 FORMAT( / ' Routines pass computational tests if test ratio is ',
1005     $      'less than', F8.2, / )
1006 9991 FORMAT( ' Relative machine ', A, ' is taken to be', E16.6 )
1007 9990 FORMAT( / 1X, A3, ':  Unrecognized path name' )
1008 9989 FORMAT( / 1X, A3, ' routines were not tested' )
1009 9988 FORMAT( / 1X, A3, ' driver routines were not tested' )
1010*
1011#ifdef __FLAME__
1012      CALL FLA_FINALIZE
1013#endif
1014*
1015*     End of CCHKAA
1016*
1017      END
1018