phynexis-deps/lapack
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
introduce-cpp
lapack/TESTING/LIN/zerrql.f
T
Julie e18d437924 Making LAPACK's code eternal... no more version and date in source files. 
GitHub is now enabling us to track accurately version and date.
No need for this anymore.
2021-03-25 10:16:58 -07:00

300 lines
9.2 KiB
FortranFixed
Raw Permalink Blame History

*> \brief \b ZERRQL
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
* http://www.netlib.org/lapack/explore-html/
*
* Definition:
* ===========
*
* SUBROUTINE ZERRQL( PATH, NUNIT )
*
* .. Scalar Arguments ..
* CHARACTER*3 PATH
* INTEGER NUNIT
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> ZERRQL tests the error exits for the COMPLEX*16 routines
*> that use the QL decomposition of a general matrix.
*> \endverbatim
*
* Arguments:
* ==========
*
*> \param[in] PATH
*> \verbatim
*> PATH is CHARACTER*3
*> The LAPACK path name for the routines to be tested.
*> \endverbatim
*>
*> \param[in] NUNIT
*> \verbatim
*> NUNIT is 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 complex16_lin
*
* =====================================================================
SUBROUTINE ZERRQL( PATH, NUNIT )
*
* -- LAPACK test routine --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
*
* .. Scalar Arguments ..
CHARACTER*3 PATH
INTEGER NUNIT
* ..
*
* =====================================================================
*
* .. Parameters ..
INTEGER NMAX
PARAMETER ( NMAX = 2 )
* ..
* .. Local Scalars ..
INTEGER I, INFO, J
* ..
* .. Local Arrays ..
COMPLEX*16 A( NMAX, NMAX ), AF( NMAX, NMAX ), B( NMAX ),
$ W( NMAX ), X( NMAX )
* ..
* .. External Subroutines ..
EXTERNAL ALAESM, CHKXER, ZGEQL2, ZGEQLF, ZGEQLS, ZUNG2L,
$ ZUNGQL, ZUNM2L, ZUNMQL
* ..
* .. Scalars in Common ..
LOGICAL LERR, OK
CHARACTER*32 SRNAMT
INTEGER INFOT, NOUT
* ..
* .. Common blocks ..
COMMON / INFOC / INFOT, NOUT, OK, LERR
COMMON / SRNAMC / SRNAMT
* ..
* .. Intrinsic Functions ..
INTRINSIC DBLE, DCMPLX
* ..
* .. Executable Statements ..
*
NOUT = NUNIT
WRITE( NOUT, FMT = * )
*
* Set the variables to innocuous values.
*
DO 20 J = 1, NMAX
DO 10 I = 1, NMAX
A( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
$ -1.D0 / DBLE( I+J ) )
AF( I, J ) = DCMPLX( 1.D0 / DBLE( I+J ),
$ -1.D0 / DBLE( I+J ) )
10 CONTINUE
B( J ) = 0.D0
W( J ) = 0.D0
X( J ) = 0.D0
20 CONTINUE
OK = .TRUE.
*
* Error exits for QL factorization
*
* ZGEQLF
*
SRNAMT = 'ZGEQLF'
INFOT = 1
CALL ZGEQLF( -1, 0, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQLF( 0, -1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQLF( 2, 1, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZGEQLF( 1, 2, A, 1, B, W, 1, INFO )
CALL CHKXER( 'ZGEQLF', INFOT, NOUT, LERR, OK )
*
* ZGEQL2
*
SRNAMT = 'ZGEQL2'
INFOT = 1
CALL ZGEQL2( -1, 0, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQL2( 0, -1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZGEQL2( 2, 1, A, 1, B, W, INFO )
CALL CHKXER( 'ZGEQL2', INFOT, NOUT, LERR, OK )
*
* ZGEQLS
*
SRNAMT = 'ZGEQLS'
INFOT = 1
CALL ZGEQLS( -1, 0, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQLS( 0, -1, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZGEQLS( 1, 2, 0, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZGEQLS( 0, 0, -1, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZGEQLS( 2, 1, 0, A, 1, X, B, 2, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZGEQLS( 2, 1, 0, A, 2, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZGEQLS( 1, 1, 2, A, 1, X, B, 1, W, 1, INFO )
CALL CHKXER( 'ZGEQLS', INFOT, NOUT, LERR, OK )
*
* ZUNGQL
*
SRNAMT = 'ZUNGQL'
INFOT = 1
CALL ZUNGQL( -1, 0, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGQL( 0, -1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNGQL( 1, 2, 0, A, 1, X, W, 2, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGQL( 0, 0, -1, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNGQL( 1, 1, 2, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNGQL( 2, 1, 0, A, 1, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
INFOT = 8
CALL ZUNGQL( 2, 2, 0, A, 2, X, W, 1, INFO )
CALL CHKXER( 'ZUNGQL', INFOT, NOUT, LERR, OK )
*
* ZUNG2L
*
SRNAMT = 'ZUNG2L'
INFOT = 1
CALL ZUNG2L( -1, 0, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNG2L( 0, -1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNG2L( 1, 2, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNG2L( 0, 0, -1, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNG2L( 2, 1, 2, A, 2, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNG2L( 2, 1, 0, A, 1, X, W, INFO )
CALL CHKXER( 'ZUNG2L', INFOT, NOUT, LERR, OK )
*
* ZUNMQL
*
SRNAMT = 'ZUNMQL'
INFOT = 1
CALL ZUNMQL( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNMQL( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNMQL( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNMQL( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQL( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQL( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNMQL( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNMQL( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNMQL( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMQL( 'L', 'N', 1, 2, 0, A, 1, X, AF, 1, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
INFOT = 12
CALL ZUNMQL( 'R', 'N', 2, 1, 0, A, 1, X, AF, 2, W, 1, INFO )
CALL CHKXER( 'ZUNMQL', INFOT, NOUT, LERR, OK )
*
* ZUNM2L
*
SRNAMT = 'ZUNM2L'
INFOT = 1
CALL ZUNM2L( '/', 'N', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 2
CALL ZUNM2L( 'L', '/', 0, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 3
CALL ZUNM2L( 'L', 'N', -1, 0, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 4
CALL ZUNM2L( 'L', 'N', 0, -1, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2L( 'L', 'N', 0, 0, -1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2L( 'L', 'N', 0, 1, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 5
CALL ZUNM2L( 'R', 'N', 1, 0, 1, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 1, X, AF, 2, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 7
CALL ZUNM2L( 'R', 'N', 1, 2, 0, A, 1, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
INFOT = 10
CALL ZUNM2L( 'L', 'N', 2, 1, 0, A, 2, X, AF, 1, W, INFO )
CALL CHKXER( 'ZUNM2L', INFOT, NOUT, LERR, OK )
*
* Print a summary line.
*
CALL ALAESM( PATH, OK, NOUT )
*
RETURN
*
* End of ZERRQL
*
END
Reference in New Issue View Git Blame Copy Permalink