152 $ nmax, a, afac, ainv,
b, x, xact, work,
153 $ rwork, iwork, nout )
162 INTEGER nmax, nn, nout, nrhs
167 INTEGER iwork( * ), nval( * )
169 COMPLEX a( * ), afac( * ), ainv( * ),
b( * ),
170 $ work( * ), x( * ), xact( * )
177 parameter( one = 1.0e+0, zero = 0.0e+0 )
178 INTEGER ntypes, ntests
179 parameter( ntypes = 11, ntests = 3 )
181 parameter( nfact = 2 )
185 CHARACTER dist, fact, type, uplo, xtype
186 CHARACTER*3 matpath, path
187 INTEGER i, i1, i2, ifact, imat, in, info, ioff, iuplo,
188 $ izero,
j, k, kl, ku, lda, lwork, mode, n,
189 $ nb, nbmin, nerrs, nfail, nimat, nrun, nt
190 REAL ainvnm, anorm, cndnum, rcondc
193 CHARACTER facts( nfact ), uplos( 2 )
194 INTEGER iseed( 4 ), iseedy( 4 )
195 REAL result( ntests )
214 COMMON / infoc / infot, nunit, ok, lerr
215 COMMON / srnamc / srnamt
221 DATA iseedy / 1988, 1989, 1990, 1991 /
222 DATA uplos /
'U',
'L' / , facts /
'F',
'N' /
230 path( 1: 1 ) =
'Complex precision'
235 matpath( 1: 1 ) =
'Complex precision'
236 matpath( 2: 3 ) =
'SY'
242 iseed( i ) = iseedy( i )
244 lwork = max( 2*nmax, nmax*nrhs )
249 $ CALL
cerrvx( path, nout )
270 DO 170 imat = 1, nimat
274 IF( .NOT.dotype( imat ) )
279 zerot = imat.GE.3 .AND. imat.LE.6
280 IF( zerot .AND. n.LT.imat-2 )
286 uplo = uplos( iuplo )
288 IF( imat.NE.ntypes )
THEN
295 CALL
clatb4( matpath, imat, n, n, type, kl, ku, anorm,
296 $ mode, cndnum, dist )
301 CALL
clatms( n, n, dist, iseed, type, rwork, mode,
302 $ cndnum, anorm, kl, ku, uplo, a, lda,
308 CALL
alaerh( path,
'CLATMS', info, 0, uplo, n, n,
309 $ -1, -1, -1, imat, nfail, nerrs, nout )
319 ELSE IF( imat.EQ.4 )
THEN
329 IF( iuplo.EQ.1 )
THEN
330 ioff = ( izero-1 )*lda
331 DO 20 i = 1, izero - 1
341 DO 40 i = 1, izero - 1
351 IF( iuplo.EQ.1 )
THEN
388 CALL
clatsy( uplo, n, a, lda, iseed )
391 DO 150 ifact = 1, nfact
395 fact = facts( ifact )
405 ELSE IF( ifact.EQ.1 )
THEN
409 anorm =
clansy(
'1', uplo, n, a, lda, rwork )
414 CALL
clacpy( uplo, n, n, a, lda, afac, lda )
420 CALL
clacpy( uplo, n, n, afac, lda, ainv, lda )
421 lwork = (n+nb+1)*(nb+3)
424 ainvnm =
clansy(
'1', uplo, n, ainv, lda, rwork )
428 IF( anorm.LE.zero .OR. ainvnm.LE.zero )
THEN
431 rcondc = ( one / anorm ) / ainvnm
438 CALL
clarhs( matpath, xtype, uplo,
' ', n, n, kl, ku,
439 $ nrhs, a, lda, xact, lda,
b, lda, iseed,
445 IF( ifact.EQ.2 )
THEN
446 CALL
clacpy( uplo, n, n, a, lda, afac, lda )
447 CALL
clacpy(
'Full', n, nrhs,
b, lda, x, lda )
452 srnamt =
'CSYSV_ROOK'
453 CALL
csysv_rook( uplo, n, nrhs, afac, lda, iwork,
454 $ x, lda, work, lwork, info )
462 IF( iwork( k ).LT.0 )
THEN
463 IF( iwork( k ).NE.-k )
THEN
467 ELSE IF( iwork( k ).NE.k )
THEN
476 CALL
alaerh( path,
'CSYSV_ROOK', info, k, uplo,
477 $ n, n, -1, -1, nrhs, imat, nfail,
480 ELSE IF( info.NE.0 )
THEN
488 $ iwork, ainv, lda, rwork,
493 CALL
clacpy(
'Full', n, nrhs,
b, lda, work, lda )
494 CALL
csyt02( uplo, n, nrhs, a, lda, x, lda, work,
495 $ lda, rwork, result( 2 ) )
500 CALL
cget04( n, nrhs, x, lda, xact, lda, rcondc,
508 IF( result( k ).GE.thresh )
THEN
509 IF( nfail.EQ.0 .AND. nerrs.EQ.0 )
510 $ CALL
aladhd( nout, path )
511 WRITE( nout, fmt = 9999 )
'CSYSV_ROOK', uplo,
512 $ n, imat, k, result( k )
528 CALL
alasvm( path, nout, nfail, nrun, nerrs )
530 9999
FORMAT( 1x, a,
', UPLO=''', a1,
''', N =', i5,
', type ', i2,
531 $
', test ', i2,
', ratio =', g12.5 )