Annotation of rpl/lapack/lapack/ilatrans.f, revision 1.10

1.1       bertrand    1: *> \brief \b ILATRANS
                      2: *
                      3: *  =========== DOCUMENTATION ===========
                      4: *
1.7       bertrand    5: * Online html documentation available at
                      6: *            http://www.netlib.org/lapack/explore-html/
1.1       bertrand    7: *
                      8: *> \htmlonly
1.7       bertrand    9: *> Download ILATRANS + dependencies
                     10: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/ilatrans.f">
                     11: *> [TGZ]</a>
                     12: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/ilatrans.f">
                     13: *> [ZIP]</a>
                     14: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/ilatrans.f">
1.1       bertrand   15: *> [TXT]</a>
1.7       bertrand   16: *> \endhtmlonly
1.1       bertrand   17: *
                     18: *  Definition:
                     19: *  ===========
                     20: *
                     21: *       INTEGER FUNCTION ILATRANS( TRANS )
1.7       bertrand   22: *
1.1       bertrand   23: *       .. Scalar Arguments ..
                     24: *       CHARACTER          TRANS
                     25: *       ..
1.7       bertrand   26: *
1.1       bertrand   27: *
                     28: *> \par Purpose:
                     29: *  =============
                     30: *>
                     31: *> \verbatim
                     32: *>
                     33: *> This subroutine translates from a character string specifying a
                     34: *> transposition operation to the relevant BLAST-specified integer
                     35: *> constant.
                     36: *>
                     37: *> ILATRANS returns an INTEGER.  If ILATRANS < 0, then the input is not
                     38: *> a character indicating a transposition operator.  Otherwise ILATRANS
                     39: *> returns the constant value corresponding to TRANS.
                     40: *> \endverbatim
                     41: *
                     42: *  Arguments:
                     43: *  ==========
                     44: *
                     45: *
                     46: *  Authors:
                     47: *  ========
                     48: *
1.7       bertrand   49: *> \author Univ. of Tennessee
                     50: *> \author Univ. of California Berkeley
                     51: *> \author Univ. of Colorado Denver
                     52: *> \author NAG Ltd.
1.1       bertrand   53: *
                     54: *> \ingroup auxOTHERcomputational
                     55: *
                     56: *  =====================================================================
                     57:       INTEGER FUNCTION ILATRANS( TRANS )
                     58: *
1.10    ! bertrand   59: *  -- LAPACK computational routine --
1.1       bertrand   60: *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
                     61: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
                     62: *
                     63: *     .. Scalar Arguments ..
                     64:       CHARACTER          TRANS
                     65: *     ..
                     66: *
                     67: *  =====================================================================
                     68: *
                     69: *     .. Parameters ..
                     70:       INTEGER BLAS_NO_TRANS, BLAS_TRANS, BLAS_CONJ_TRANS
                     71:       PARAMETER ( BLAS_NO_TRANS = 111, BLAS_TRANS = 112,
                     72:      $     BLAS_CONJ_TRANS = 113 )
                     73: *     ..
                     74: *     .. External Functions ..
                     75:       LOGICAL            LSAME
                     76:       EXTERNAL           LSAME
                     77: *     ..
                     78: *     .. Executable Statements ..
                     79:       IF( LSAME( TRANS, 'N' ) ) THEN
                     80:          ILATRANS = BLAS_NO_TRANS
                     81:       ELSE IF( LSAME( TRANS, 'T' ) ) THEN
                     82:          ILATRANS = BLAS_TRANS
                     83:       ELSE IF( LSAME( TRANS, 'C' ) ) THEN
                     84:          ILATRANS = BLAS_CONJ_TRANS
                     85:       ELSE
                     86:          ILATRANS = -1
                     87:       END IF
                     88:       RETURN
                     89: *
                     90: *     End of ILATRANS
                     91: *
                     92:       END

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