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Cloned library LAPACK-3.11.0 with extra build files for internal package management.
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LAPACK-3.11.0/TESTING/LIN/schkaa.F

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*> \brief \b SCHKAA
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* PROGRAM SCHKAA
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> SCHKAA is the main test program for the REAL LAPACK
*> linear equation routines
*>
*> The program must be driven by a short data file. The first 15 records
*> (not including the first comment line) specify problem dimensions
*> and program options using list-directed input. The remaining lines
*> specify the LAPACK test paths and the number of matrix types to use
*> in testing. An annotated example of a data file can be obtained by
*> deleting the first 3 characters from the following 40 lines:
*> Data file for testing REAL LAPACK linear eqn. routines
*> 7 Number of values of M
*> 0 1 2 3 5 10 16 Values of M (row dimension)
*> 7 Number of values of N
*> 0 1 2 3 5 10 16 Values of N (column dimension)
*> 1 Number of values of NRHS
*> 2 Values of NRHS (number of right hand sides)
*> 5 Number of values of NB
*> 1 3 3 3 20 Values of NB (the blocksize)
*> 1 0 5 9 1 Values of NX (crossover point)
*> 3 Number of values of RANK
*> 30 50 90 Values of rank (as a % of N)
*> 20.0 Threshold value of test ratio
*> T Put T to test the LAPACK routines
*> T Put T to test the driver routines
*> T Put T to test the error exits
*> SGE 11 List types on next line if 0 < NTYPES < 11
*> SGB 8 List types on next line if 0 < NTYPES < 8
*> SGT 12 List types on next line if 0 < NTYPES < 12
*> SPO 9 List types on next line if 0 < NTYPES < 9
*> SPS 9 List types on next line if 0 < NTYPES < 9
*> SPP 9 List types on next line if 0 < NTYPES < 9
*> SPB 8 List types on next line if 0 < NTYPES < 8
*> SPT 12 List types on next line if 0 < NTYPES < 12
*> SSY 10 List types on next line if 0 < NTYPES < 10
*> SSR 10 List types on next line if 0 < NTYPES < 10
*> SSK 10 List types on next line if 0 < NTYPES < 10
*> SSA 10 List types on next line if 0 < NTYPES < 10
*> SS2 10 List types on next line if 0 < NTYPES < 10
*> SSP 10 List types on next line if 0 < NTYPES < 10
*> STR 18 List types on next line if 0 < NTYPES < 18
*> STP 18 List types on next line if 0 < NTYPES < 18
*> STB 17 List types on next line if 0 < NTYPES < 17
*> SQR 8 List types on next line if 0 < NTYPES < 8
*> SRQ 8 List types on next line if 0 < NTYPES < 8
*> SLQ 8 List types on next line if 0 < NTYPES < 8
*> SQL 8 List types on next line if 0 < NTYPES < 8
*> SQP 6 List types on next line if 0 < NTYPES < 6
*> STZ 3 List types on next line if 0 < NTYPES < 3
*> SLS 6 List types on next line if 0 < NTYPES < 6
*> SEQ
*> SQT
*> SQX
*> STS
*> SHH
*> \endverbatim
*
* Parameters:
* ==========
*
*> \verbatim
*> NMAX INTEGER
*> The maximum allowable value for M and N.
*>
*> MAXIN INTEGER
*> The number of different values that can be used for each of
*> M, N, NRHS, NB, NX and RANK
*>
*> MAXRHS INTEGER
*> The maximum number of right hand sides
*>
*> MATMAX INTEGER
*> The maximum number of matrix types to use for testing
*>
*> NIN INTEGER
*> The unit number for input
*>
*> NOUT INTEGER
*> The unit number for output
*> \endverbatim
*
* Authors:
* ========
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \ingroup single_lin
*
* =====================================================================
PROGRAM SCHKAA
*
* -- LAPACK test routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*
* =====================================================================
*
* .. Parameters ..
INTEGER NMAX
PARAMETER ( NMAX = 132 )
INTEGER MAXIN
PARAMETER ( MAXIN = 12 )
INTEGER MAXRHS
PARAMETER ( MAXRHS = 16 )
INTEGER MATMAX
PARAMETER ( MATMAX = 30 )
INTEGER NIN, NOUT
PARAMETER ( NIN = 5, NOUT = 6 )
INTEGER KDMAX
PARAMETER ( KDMAX = NMAX+( NMAX+1 ) / 4 )
* ..
* .. Local Scalars ..
LOGICAL FATAL, TSTCHK, TSTDRV, TSTERR
CHARACTER C1
CHARACTER*2 C2
CHARACTER*3 PATH
CHARACTER*10 INTSTR
CHARACTER*72 ALINE
INTEGER I, IC, J, K, LA, LAFAC, LDA, NB, NM, NMATS, NN,
$ NNB, NNB2, NNS, NRHS, NTYPES, NRANK,
$ VERS_MAJOR, VERS_MINOR, VERS_PATCH
REAL EPS, S1, S2, THREQ, THRESH
* ..
* .. Local Arrays ..
LOGICAL DOTYPE( MATMAX )
INTEGER IWORK( 25*NMAX ), MVAL( MAXIN ),
$ NBVAL( MAXIN ), NBVAL2( MAXIN ),
$ NSVAL( MAXIN ), NVAL( MAXIN ), NXVAL( MAXIN ),
$ RANKVAL( MAXIN ), PIV( NMAX )
REAL E( NMAX ), S( 2*NMAX )
* ..
* .. Allocatable Arrays ..
INTEGER AllocateStatus
REAL, DIMENSION(:), ALLOCATABLE :: RWORK
REAL, DIMENSION(:,:), ALLOCATABLE :: A, B, WORK
* ..
* .. External Functions ..
LOGICAL LSAME, LSAMEN
REAL SECOND, SLAMCH
EXTERNAL LSAME, LSAMEN, SECOND, SLAMCH
* ..
* .. External Subroutines ..
EXTERNAL ALAREQ, SCHKEQ, SCHKGB, SCHKGE, SCHKGT, SCHKLQ,
$ SCHKORHR_COL, SCHKPB, SCHKPO, SCHKPS, SCHKPP,
$ SCHKPT, SCHKQ3, SCHKQL, SCHKQR, SCHKRQ, SCHKSP,
$ SCHKSY, SCHKSY_ROOK, SCHKSY_RK, SCHKSY_AA,
$ SCHKTB, SCHKTP, SCHKTR, SCHKTZ, SDRVGB, SDRVGE,
$ SDRVGT, SDRVLS, SDRVPB, SDRVPO, SDRVPP, SDRVPT,
$ SDRVSP, SDRVSY, SDRVSY_ROOK, SDRVSY_RK,
$ SDRVSY_AA, ILAVER, SCHKLQTP, SCHKQRT, SCHKQRTP,
$ SCHKLQT, SCHKTSQR
* ..
* .. Scalars in Common ..
LOGICAL LERR, OK
CHARACTER*32 SRNAMT
INTEGER INFOT, NUNIT
* ..
* .. Arrays in Common ..
INTEGER IPARMS( 100 )
* ..
* .. Common blocks ..
COMMON / CLAENV / IPARMS
COMMON / INFOC / INFOT, NUNIT, OK, LERR
COMMON / SRNAMC / SRNAMT
* ..
* .. Data statements ..
DATA THREQ / 2.0E0 / , INTSTR / '0123456789' /
* ..
* .. Allocate memory dynamically ..
*
ALLOCATE (A( ( KDMAX+1 )*NMAX, 7 ), STAT = AllocateStatus )
IF (AllocateStatus /= 0) STOP "*** Not enough memory ***"
ALLOCATE (B( NMAX*MAXRHS, 4 ), STAT = AllocateStatus )
IF (AllocateStatus /= 0) STOP "*** Not enough memory ***"
ALLOCATE (WORK( NMAX, NMAX+MAXRHS+30 ) , STAT = AllocateStatus )
IF (AllocateStatus /= 0) STOP "*** Not enough memory ***"
ALLOCATE (RWORK( 5*NMAX+2*MAXRHS ), STAT = AllocateStatus )
IF (AllocateStatus /= 0) STOP "*** Not enough memory ***"
* ..
* .. Executable Statements ..
*
S1 = SECOND( )
LDA = NMAX
FATAL = .FALSE.
*
* Read a dummy line.
*
READ( NIN, FMT = * )
*
* Report values of parameters.
*
CALL ILAVER( VERS_MAJOR, VERS_MINOR, VERS_PATCH )
WRITE( NOUT, FMT = 9994 ) VERS_MAJOR, VERS_MINOR, VERS_PATCH
*
* Read the values of M
*
READ( NIN, FMT = * )NM
IF( NM.LT.1 ) THEN
WRITE( NOUT, FMT = 9996 )' NM ', NM, 1
NM = 0
FATAL = .TRUE.
ELSE IF( NM.GT.MAXIN ) THEN
WRITE( NOUT, FMT = 9995 )' NM ', NM, MAXIN
NM = 0
FATAL = .TRUE.
END IF
READ( NIN, FMT = * )( MVAL( I ), I = 1, NM )
DO 10 I = 1, NM
IF( MVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )' M ', MVAL( I ), 0
FATAL = .TRUE.
ELSE IF( MVAL( I ).GT.NMAX ) THEN
WRITE( NOUT, FMT = 9995 )' M ', MVAL( I ), NMAX
FATAL = .TRUE.
END IF
10 CONTINUE
IF( NM.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'M ', ( MVAL( I ), I = 1, NM )
*
* Read the values of N
*
READ( NIN, FMT = * )NN
IF( NN.LT.1 ) THEN
WRITE( NOUT, FMT = 9996 )' NN ', NN, 1
NN = 0
FATAL = .TRUE.
ELSE IF( NN.GT.MAXIN ) THEN
WRITE( NOUT, FMT = 9995 )' NN ', NN, MAXIN
NN = 0
FATAL = .TRUE.
END IF
READ( NIN, FMT = * )( NVAL( I ), I = 1, NN )
DO 20 I = 1, NN
IF( NVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )' N ', NVAL( I ), 0
FATAL = .TRUE.
ELSE IF( NVAL( I ).GT.NMAX ) THEN
WRITE( NOUT, FMT = 9995 )' N ', NVAL( I ), NMAX
FATAL = .TRUE.
END IF
20 CONTINUE
IF( NN.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'N ', ( NVAL( I ), I = 1, NN )
*
* Read the values of NRHS
*
READ( NIN, FMT = * )NNS
IF( NNS.LT.1 ) THEN
WRITE( NOUT, FMT = 9996 )' NNS', NNS, 1
NNS = 0
FATAL = .TRUE.
ELSE IF( NNS.GT.MAXIN ) THEN
WRITE( NOUT, FMT = 9995 )' NNS', NNS, MAXIN
NNS = 0
FATAL = .TRUE.
END IF
READ( NIN, FMT = * )( NSVAL( I ), I = 1, NNS )
DO 30 I = 1, NNS
IF( NSVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )'NRHS', NSVAL( I ), 0
FATAL = .TRUE.
ELSE IF( NSVAL( I ).GT.MAXRHS ) THEN
WRITE( NOUT, FMT = 9995 )'NRHS', NSVAL( I ), MAXRHS
FATAL = .TRUE.
END IF
30 CONTINUE
IF( NNS.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'NRHS', ( NSVAL( I ), I = 1, NNS )
*
* Read the values of NB
*
READ( NIN, FMT = * )NNB
IF( NNB.LT.1 ) THEN
WRITE( NOUT, FMT = 9996 )'NNB ', NNB, 1
NNB = 0
FATAL = .TRUE.
ELSE IF( NNB.GT.MAXIN ) THEN
WRITE( NOUT, FMT = 9995 )'NNB ', NNB, MAXIN
NNB = 0
FATAL = .TRUE.
END IF
READ( NIN, FMT = * )( NBVAL( I ), I = 1, NNB )
DO 40 I = 1, NNB
IF( NBVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )' NB ', NBVAL( I ), 0
FATAL = .TRUE.
END IF
40 CONTINUE
IF( NNB.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'NB ', ( NBVAL( I ), I = 1, NNB )
*
* Set NBVAL2 to be the set of unique values of NB
*
NNB2 = 0
DO 60 I = 1, NNB
NB = NBVAL( I )
DO 50 J = 1, NNB2
IF( NB.EQ.NBVAL2( J ) )
$ GO TO 60
50 CONTINUE
NNB2 = NNB2 + 1
NBVAL2( NNB2 ) = NB
60 CONTINUE
*
* Read the values of NX
*
READ( NIN, FMT = * )( NXVAL( I ), I = 1, NNB )
DO 70 I = 1, NNB
IF( NXVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )' NX ', NXVAL( I ), 0
FATAL = .TRUE.
END IF
70 CONTINUE
IF( NNB.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'NX ', ( NXVAL( I ), I = 1, NNB )
*
* Read the values of RANKVAL
*
READ( NIN, FMT = * )NRANK
IF( NN.LT.1 ) THEN
WRITE( NOUT, FMT = 9996 )' NRANK ', NRANK, 1
NRANK = 0
FATAL = .TRUE.
ELSE IF( NN.GT.MAXIN ) THEN
WRITE( NOUT, FMT = 9995 )' NRANK ', NRANK, MAXIN
NRANK = 0
FATAL = .TRUE.
END IF
READ( NIN, FMT = * )( RANKVAL( I ), I = 1, NRANK )
DO I = 1, NRANK
IF( RANKVAL( I ).LT.0 ) THEN
WRITE( NOUT, FMT = 9996 )' RANK ', RANKVAL( I ), 0
FATAL = .TRUE.
ELSE IF( RANKVAL( I ).GT.100 ) THEN
WRITE( NOUT, FMT = 9995 )' RANK ', RANKVAL( I ), 100
FATAL = .TRUE.
END IF
END DO
IF( NRANK.GT.0 )
$ WRITE( NOUT, FMT = 9993 )'RANK % OF N',
$ ( RANKVAL( I ), I = 1, NRANK )
*
* Read the threshold value for the test ratios.
*
READ( NIN, FMT = * )THRESH
WRITE( NOUT, FMT = 9992 )THRESH
*
* Read the flag that indicates whether to test the LAPACK routines.
*
READ( NIN, FMT = * )TSTCHK
*
* Read the flag that indicates whether to test the driver routines.
*
READ( NIN, FMT = * )TSTDRV
*
* Read the flag that indicates whether to test the error exits.
*
READ( NIN, FMT = * )TSTERR
*
IF( FATAL ) THEN
WRITE( NOUT, FMT = 9999 )
STOP
END IF
*
* Calculate and print the machine dependent constants.
*
EPS = SLAMCH( 'Underflow threshold' )
WRITE( NOUT, FMT = 9991 )'underflow', EPS
EPS = SLAMCH( 'Overflow threshold' )
WRITE( NOUT, FMT = 9991 )'overflow ', EPS
EPS = SLAMCH( 'Epsilon' )
WRITE( NOUT, FMT = 9991 )'precision', EPS
WRITE( NOUT, FMT = * )
*
80 CONTINUE
*
* Read a test path and the number of matrix types to use.
*
READ( NIN, FMT = '(A72)', END = 140 )ALINE
PATH = ALINE( 1: 3 )
NMATS = MATMAX
I = 3
90 CONTINUE
I = I + 1
IF( I.GT.72 ) THEN
NMATS = MATMAX
GO TO 130
END IF
IF( ALINE( I: I ).EQ.' ' )
$ GO TO 90
NMATS = 0
100 CONTINUE
C1 = ALINE( I: I )
DO 110 K = 1, 10
IF( C1.EQ.INTSTR( K: K ) ) THEN
IC = K - 1
GO TO 120
END IF
110 CONTINUE
GO TO 130
120 CONTINUE
NMATS = NMATS*10 + IC
I = I + 1
IF( I.GT.72 )
$ GO TO 130
GO TO 100
130 CONTINUE
C1 = PATH( 1: 1 )
C2 = PATH( 2: 3 )
NRHS = NSVAL( 1 )
*
* Check first character for correct precision.
*
IF( .NOT.LSAME( C1, 'Single precision' ) ) THEN
WRITE( NOUT, FMT = 9990 )PATH
*
ELSE IF( NMATS.LE.0 ) THEN
*
* Check for a positive number of tests requested.
*
WRITE( NOUT, FMT = 9989 )PATH
*
ELSE IF( LSAMEN( 2, C2, 'GE' ) ) THEN
*
* GE: general matrices
*
NTYPES = 11
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKGE( DOTYPE, NM, MVAL, NN, NVAL, NNB2, NBVAL2, NNS,
$ NSVAL, THRESH, TSTERR, LDA, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), B( 1, 1 ), B( 1, 2 ),
$ B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVGE( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
$ RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'GB' ) ) THEN
*
* GB: general banded matrices
*
LA = ( 2*KDMAX+1 )*NMAX
LAFAC = ( 3*KDMAX+1 )*NMAX
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKGB( DOTYPE, NM, MVAL, NN, NVAL, NNB2, NBVAL2, NNS,
$ NSVAL, THRESH, TSTERR, A( 1, 1 ), LA,
$ A( 1, 3 ), LAFAC, B( 1, 1 ), B( 1, 2 ),
$ B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVGB( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ A( 1, 1 ), LA, A( 1, 3 ), LAFAC, A( 1, 6 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S,
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'GT' ) ) THEN
*
* GT: general tridiagonal matrices
*
NTYPES = 12
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKGT( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ A( 1, 1 ), A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
$ B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVGT( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ A( 1, 1 ), A( 1, 2 ), B( 1, 1 ), B( 1, 2 ),
$ B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'PO' ) ) THEN
*
* PO: positive definite matrices
*
NTYPES = 9
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKPO( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVPO( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
$ RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'PS' ) ) THEN
*
* PS: positive semi-definite matrices
*
NTYPES = 9
*
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKPS( DOTYPE, NN, NVAL, NNB2, NBVAL2, NRANK,
$ RANKVAL, THRESH, TSTERR, LDA, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), PIV, WORK, RWORK,
$ NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'PP' ) ) THEN
*
* PP: positive definite packed matrices
*
NTYPES = 9
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKPP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
$ IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVPP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
$ RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'PB' ) ) THEN
*
* PB: positive definite banded matrices
*
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKPB( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVPB( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), B( 1, 4 ), S, WORK,
$ RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'PT' ) ) THEN
*
* PT: positive definite tridiagonal matrices
*
NTYPES = 12
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKPT( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVPT( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'SY' ) ) THEN
*
* SY: symmetric indefinite matrices,
* with partial (Bunch-Kaufman) pivoting algorithm
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSY( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSY( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
$ NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'SR' ) ) THEN
*
* SR: symmetric indefinite matrices,
* with bounded Bunch-Kaufman (rook) pivoting algorithm
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSY_ROOK(DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ A( 1, 3 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSY_ROOK( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'SK' ) ) THEN
*
* SK: symmetric indefinite matrices,
* with bounded Bunch-Kaufman (rook) pivoting algorithm,
* different matrix storage format than SR path version.
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSY_RK( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ E, A( 1, 3 ), B( 1, 1 ), B( 1, 2 ),
$ B( 1, 3 ), WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSY_RK( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), E, A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'SA' ) ) THEN
*
* SA: symmetric indefinite matrices,
* with partial (Aasen's) pivoting algorithm
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSY_AA( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS,
$ NSVAL, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSY_AA( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'S2' ) ) THEN
*
* SA: symmetric indefinite matrices,
* with partial (Aasen's) pivoting algorithm
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSY_AA_2STAGE( DOTYPE, NN, NVAL, NNB2, NBVAL2,
$ NNS, NSVAL, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSY_AA_2STAGE(
$ DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'SP' ) ) THEN
*
* SP: symmetric indefinite packed matrices,
* with partial (Bunch-Kaufman) pivoting algorithm
*
NTYPES = 10
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKSP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), A( 1, 3 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
$ IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
IF( TSTDRV ) THEN
CALL SDRVSP( DOTYPE, NN, NVAL, NRHS, THRESH, TSTERR, LDA,
$ A( 1, 1 ), A( 1, 2 ), A( 1, 3 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
$ NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TR' ) ) THEN
*
* TR: triangular matrices
*
NTYPES = 18
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKTR( DOTYPE, NN, NVAL, NNB2, NBVAL2, NNS, NSVAL,
$ THRESH, TSTERR, LDA, A( 1, 1 ), A( 1, 2 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), WORK, RWORK,
$ IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TP' ) ) THEN
*
* TP: triangular packed matrices
*
NTYPES = 18
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKTP( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
$ NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TB' ) ) THEN
*
* TB: triangular banded matrices
*
NTYPES = 17
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKTB( DOTYPE, NN, NVAL, NNS, NSVAL, THRESH, TSTERR,
$ LDA, A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
$ B( 1, 2 ), B( 1, 3 ), WORK, RWORK, IWORK,
$ NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'QR' ) ) THEN
*
* QR: QR factorization
*
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKQR( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
$ NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'LQ' ) ) THEN
*
* LQ: LQ factorization
*
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKLQ( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
$ NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
$ WORK, RWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'QL' ) ) THEN
*
* QL: QL factorization
*
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKQL( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
$ NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
$ WORK, RWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'RQ' ) ) THEN
*
* RQ: RQ factorization
*
NTYPES = 8
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKRQ( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
$ NRHS, THRESH, TSTERR, NMAX, A( 1, 1 ),
$ A( 1, 2 ), A( 1, 3 ), A( 1, 4 ), A( 1, 5 ),
$ B( 1, 1 ), B( 1, 2 ), B( 1, 3 ), B( 1, 4 ),
$ WORK, RWORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'QP' ) ) THEN
*
* QP: QR factorization with pivoting
*
NTYPES = 6
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKQ3( DOTYPE, NM, MVAL, NN, NVAL, NNB, NBVAL, NXVAL,
$ THRESH, A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
$ B( 1, 3 ), WORK, IWORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TZ' ) ) THEN
*
* TZ: Trapezoidal matrix
*
NTYPES = 3
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTCHK ) THEN
CALL SCHKTZ( DOTYPE, NM, MVAL, NN, NVAL, THRESH, TSTERR,
$ A( 1, 1 ), A( 1, 2 ), B( 1, 1 ),
$ B( 1, 3 ), WORK, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'LS' ) ) THEN
*
* LS: Least squares drivers
*
NTYPES = 6
CALL ALAREQ( PATH, NMATS, DOTYPE, NTYPES, NIN, NOUT )
*
IF( TSTDRV ) THEN
CALL SDRVLS( DOTYPE, NM, MVAL, NN, NVAL, NNS, NSVAL, NNB,
$ NBVAL, NXVAL, THRESH, TSTERR, A( 1, 1 ),
$ A( 1, 2 ), B( 1, 1 ), B( 1, 2 ), B( 1, 3 ),
$ RWORK, RWORK( NMAX+1 ), NOUT )
ELSE
WRITE( NOUT, FMT = 9988 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'EQ' ) ) THEN
*
* EQ: Equilibration routines for general and positive definite
* matrices (THREQ should be between 2 and 10)
*
IF( TSTCHK ) THEN
CALL SCHKEQ( THREQ, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'QT' ) ) THEN
*
* QT: QRT routines for general matrices
*
IF( TSTCHK ) THEN
CALL SCHKQRT( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'QX' ) ) THEN
*
* QX: QRT routines for triangular-pentagonal matrices
*
IF( TSTCHK ) THEN
CALL SCHKQRTP( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TQ' ) ) THEN
*
* TQ: LQT routines for general matrices
*
IF( TSTCHK ) THEN
CALL SCHKLQT( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'XQ' ) ) THEN
*
* XQ: LQT routines for triangular-pentagonal matrices
*
IF( TSTCHK ) THEN
CALL SCHKLQTP( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'TS' ) ) THEN
*
* TS: QR routines for tall-skinny matrices
*
IF( TSTCHK ) THEN
CALL SCHKTSQR( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 )PATH
END IF
*
ELSE IF( LSAMEN( 2, C2, 'HH' ) ) THEN
*
* HH: Householder reconstruction for tall-skinny matrices
*
IF( TSTCHK ) THEN
CALL SCHKORHR_COL( THRESH, TSTERR, NM, MVAL, NN, NVAL, NNB,
$ NBVAL, NOUT )
ELSE
WRITE( NOUT, FMT = 9989 ) PATH
END IF
*
ELSE
*
WRITE( NOUT, FMT = 9990 )PATH
END IF
*
* Go back to get another input line.
*
GO TO 80
*
* Branch to this line when the last record is read.
*
140 CONTINUE
CLOSE ( NIN )
S2 = SECOND( )
WRITE( NOUT, FMT = 9998 )
WRITE( NOUT, FMT = 9997 )S2 - S1
*
DEALLOCATE (A, STAT = AllocateStatus)
DEALLOCATE (B, STAT = AllocateStatus)
DEALLOCATE (WORK, STAT = AllocateStatus)
DEALLOCATE (RWORK, STAT = AllocateStatus)
*
9999 FORMAT( / ' Execution not attempted due to input errors' )
9998 FORMAT( / ' End of tests' )
9997 FORMAT( ' Total time used = ', F12.2, ' seconds', / )
9996 FORMAT( ' Invalid input value: ', A4, '=', I6, '; must be >=',
$ I6 )
9995 FORMAT( ' Invalid input value: ', A4, '=', I6, '; must be <=',
$ I6 )
9994 FORMAT( ' Tests of the REAL LAPACK routines ',
$ / ' LAPACK VERSION ', I1, '.', I1, '.', I1,
$ / / ' The following parameter values will be used:' )
9993 FORMAT( 4X, A4, ': ', 10I6, / 11X, 10I6 )
9992 FORMAT( / ' Routines pass computational tests if test ratio is ',
$ 'less than', F8.2, / )
9991 FORMAT( ' Relative machine ', A, ' is taken to be', E16.6 )
9990 FORMAT( / 1X, A3, ': Unrecognized path name' )
9989 FORMAT( / 1X, A3, ' routines were not tested' )
9988 FORMAT( / 1X, A3, ' driver routines were not tested' )
*
* End of SCHKAA
*
END