LAPACK  3.4.1
LAPACK: Linear Algebra PACKage
cerrqrt.f
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00001 *> \brief \b CERRQRT
00002 *
00003 *  =========== DOCUMENTATION ===========
00004 *
00005 * Online html documentation available at 
00006 *            http://www.netlib.org/lapack/explore-html/ 
00007 *
00008 *  Definition:
00009 *  ===========
00010 *
00011 *       SUBROUTINE CERRQRT( PATH, NUNIT )
00012 * 
00013 *       .. Scalar Arguments ..
00014 *       CHARACTER*3        PATH
00015 *       INTEGER            NUNIT
00016 *       ..
00017 *  
00018 *
00019 *> \par Purpose:
00020 *  =============
00021 *>
00022 *> \verbatim
00023 *>
00024 *> CERRQRT tests the error exits for the COMPLEX routines
00025 *> that use the QRT decomposition of a general matrix.
00026 *> \endverbatim
00027 *
00028 *  Arguments:
00029 *  ==========
00030 *
00031 *> \param[in] PATH
00032 *> \verbatim
00033 *>          PATH is CHARACTER*3
00034 *>          The LAPACK path name for the routines to be tested.
00035 *> \endverbatim
00036 *>
00037 *> \param[in] NUNIT
00038 *> \verbatim
00039 *>          NUNIT is INTEGER
00040 *>          The unit number for output.
00041 *> \endverbatim
00042 *
00043 *  Authors:
00044 *  ========
00045 *
00046 *> \author Univ. of Tennessee 
00047 *> \author Univ. of California Berkeley 
00048 *> \author Univ. of Colorado Denver 
00049 *> \author NAG Ltd. 
00050 *
00051 *> \date November 2011
00052 *
00053 *> \ingroup complex_lin
00054 *
00055 *  =====================================================================
00056       SUBROUTINE CERRQRT( PATH, NUNIT )
00057       IMPLICIT NONE
00058 *
00059 *  -- LAPACK test routine (version 3.4.0) --
00060 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
00061 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
00062 *     November 2011
00063 *
00064 *     .. Scalar Arguments ..
00065       CHARACTER*3        PATH
00066       INTEGER            NUNIT
00067 *     ..
00068 *
00069 *  =====================================================================
00070 *
00071 *     .. Parameters ..
00072       INTEGER            NMAX
00073       PARAMETER          ( NMAX = 2 )
00074 *     ..
00075 *     .. Local Scalars ..
00076       INTEGER            I, INFO, J
00077 *     ..
00078 *     .. Local Arrays ..
00079       COMPLEX            A( NMAX, NMAX ), T( NMAX, NMAX ), W( NMAX ),
00080      $                   C( NMAX, NMAX )
00081 *     ..
00082 *     .. External Subroutines ..
00083       EXTERNAL           ALAESM, CHKXER, CGEQRT2, CGEQRT3, CGEQRT,
00084      $                   CGEMQRT 
00085 *     ..
00086 *     .. Scalars in Common ..
00087       LOGICAL            LERR, OK
00088       CHARACTER*32       SRNAMT
00089       INTEGER            INFOT, NOUT
00090 *     ..
00091 *     .. Common blocks ..
00092       COMMON             / INFOC / INFOT, NOUT, OK, LERR
00093       COMMON             / SRNAMC / SRNAMT
00094 *     ..
00095 *     .. Intrinsic Functions ..
00096       INTRINSIC          FLOAT, CMPLX
00097 *     ..
00098 *     .. Executable Statements ..
00099 *
00100       NOUT = NUNIT
00101       WRITE( NOUT, FMT = * )
00102 *
00103 *     Set the variables to innocuous values.
00104 *
00105       DO J = 1, NMAX
00106          DO I = 1, NMAX
00107             A( I, J ) = 1.0 / CMPLX( FLOAT(I+J), 0.0 )
00108             C( I, J ) = 1.0 / CMPLX( FLOAT(I+J), 0.0 )
00109             T( I, J ) = 1.0 / CMPLX( FLOAT(I+J), 0.0 )
00110          END DO
00111          W( J ) = 0.0
00112       END DO
00113       OK = .TRUE.
00114 *
00115 *     Error exits for QRT factorization
00116 *
00117 *     CGEQRT
00118 *
00119       SRNAMT = 'CGEQRT'
00120       INFOT = 1
00121       CALL CGEQRT( -1, 0, 1, A, 1, T, 1, W, INFO )
00122       CALL CHKXER( 'CGEQRT', INFOT, NOUT, LERR, OK )
00123       INFOT = 2
00124       CALL CGEQRT( 0, -1, 1, A, 1, T, 1, W, INFO )
00125       CALL CHKXER( 'CGEQRT', INFOT, NOUT, LERR, OK )
00126       INFOT = 3
00127       CALL CGEQRT( 0, 0, 0, A, 1, T, 1, W, INFO )
00128       CALL CHKXER( 'CGEQRT', INFOT, NOUT, LERR, OK )
00129       INFOT = 5
00130       CALL CGEQRT( 2, 1, 1, A, 1, T, 1, W, INFO )
00131       CALL CHKXER( 'CGEQRT', INFOT, NOUT, LERR, OK )
00132       INFOT = 7
00133       CALL CGEQRT( 2, 2, 2, A, 2, T, 1, W, INFO )
00134       CALL CHKXER( 'CGEQRT', INFOT, NOUT, LERR, OK )
00135 *
00136 *     CGEQRT2
00137 *
00138       SRNAMT = 'CGEQRT2'
00139       INFOT = 1
00140       CALL CGEQRT2( -1, 0, A, 1, T, 1, INFO )
00141       CALL CHKXER( 'CGEQRT2', INFOT, NOUT, LERR, OK )
00142       INFOT = 2
00143       CALL CGEQRT2( 0, -1, A, 1, T, 1, INFO )
00144       CALL CHKXER( 'CGEQRT2', INFOT, NOUT, LERR, OK )
00145       INFOT = 4
00146       CALL CGEQRT2( 2, 1, A, 1, T, 1, INFO )
00147       CALL CHKXER( 'CGEQRT2', INFOT, NOUT, LERR, OK )
00148       INFOT = 6
00149       CALL CGEQRT2( 2, 2, A, 2, T, 1, INFO )
00150       CALL CHKXER( 'CGEQRT2', INFOT, NOUT, LERR, OK )
00151 *
00152 *     CGEQRT3
00153 *
00154       SRNAMT = 'CGEQRT3'
00155       INFOT = 1
00156       CALL CGEQRT3( -1, 0, A, 1, T, 1, INFO )
00157       CALL CHKXER( 'CGEQRT3', INFOT, NOUT, LERR, OK )
00158       INFOT = 2
00159       CALL CGEQRT3( 0, -1, A, 1, T, 1, INFO )
00160       CALL CHKXER( 'CGEQRT3', INFOT, NOUT, LERR, OK )
00161       INFOT = 4
00162       CALL CGEQRT3( 2, 1, A, 1, T, 1, INFO )
00163       CALL CHKXER( 'CGEQRT3', INFOT, NOUT, LERR, OK )
00164       INFOT = 6
00165       CALL CGEQRT3( 2, 2, A, 2, T, 1, INFO )
00166       CALL CHKXER( 'CGEQRT3', INFOT, NOUT, LERR, OK )
00167 *
00168 *     CGEMQRT
00169 *
00170       SRNAMT = 'CGEMQRT'
00171       INFOT = 1
00172       CALL CGEMQRT( '/', 'N', 0, 0, 0, 1, A, 1, T, 1, C, 1, W, INFO )
00173       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00174       INFOT = 2
00175       CALL CGEMQRT( 'L', '/', 0, 0, 0, 1, A, 1, T, 1, C, 1, W, INFO )
00176       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00177       INFOT = 3
00178       CALL CGEMQRT( 'L', 'N', -1, 0, 0, 1, A, 1, T, 1, C, 1, W, INFO )
00179       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00180       INFOT = 4
00181       CALL CGEMQRT( 'L', 'N', 0, -1, 0, 1, A, 1, T, 1, C, 1, W, INFO )
00182       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00183       INFOT = 5
00184       CALL CGEMQRT( 'L', 'N', 0, 0, -1, 1, A, 1, T, 1, C, 1, W, INFO )
00185       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00186       INFOT = 5
00187       CALL CGEMQRT( 'R', 'N', 0, 0, -1, 1, A, 1, T, 1, C, 1, W, INFO )
00188       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00189       INFOT = 6
00190       CALL CGEMQRT( 'L', 'N', 0, 0, 0, 0, A, 1, T, 1, C, 1, W, INFO )
00191       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00192       INFOT = 8
00193       CALL CGEMQRT( 'R', 'N', 1, 2, 1, 1, A, 1, T, 1, C, 1, W, INFO )
00194       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00195       INFOT = 8
00196       CALL CGEMQRT( 'L', 'N', 2, 1, 1, 1, A, 1, T, 1, C, 1, W, INFO )
00197       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00198       INFOT = 10
00199       CALL CGEMQRT( 'R', 'N', 1, 1, 1, 1, A, 1, T, 0, C, 1, W, INFO )
00200       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00201       INFOT = 12
00202       CALL CGEMQRT( 'L', 'N', 1, 1, 1, 1, A, 1, T, 1, C, 0, W, INFO )
00203       CALL CHKXER( 'CGEMQRT', INFOT, NOUT, LERR, OK )
00204 *
00205 *     Print a summary line.
00206 *
00207       CALL ALAESM( PATH, OK, NOUT )
00208 *
00209       RETURN
00210 *
00211 *     End of CERRQRT
00212 *
00213       END
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