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Annotation of rpl/lapack/lapack/ilatrans.f, revision 1.6

1.1       bertrand    1: *> \brief \b ILATRANS
                      2: *
                      3: *  =========== DOCUMENTATION ===========
                      4: *
                      5: * Online html documentation available at 
                      6: *            http://www.netlib.org/lapack/explore-html/ 
                      7: *
                      8: *> \htmlonly
                      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"> 
                     15: *> [TXT]</a>
                     16: *> \endhtmlonly 
                     17: *
                     18: *  Definition:
                     19: *  ===========
                     20: *
                     21: *       INTEGER FUNCTION ILATRANS( TRANS )
                     22: * 
                     23: *       .. Scalar Arguments ..
                     24: *       CHARACTER          TRANS
                     25: *       ..
                     26: *  
                     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: *
                     49: *> \author Univ. of Tennessee 
                     50: *> \author Univ. of California Berkeley 
                     51: *> \author Univ. of Colorado Denver 
                     52: *> \author NAG Ltd. 
                     53: *
                     54: *> \date November 2011
                     55: *
                     56: *> \ingroup auxOTHERcomputational
                     57: *
                     58: *  =====================================================================
                     59:       INTEGER FUNCTION ILATRANS( TRANS )
                     60: *
                     61: *  -- LAPACK computational routine (version 3.4.0) --
                     62: *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
                     63: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
                     64: *     November 2011
                     65: *
                     66: *     .. Scalar Arguments ..
                     67:       CHARACTER          TRANS
                     68: *     ..
                     69: *
                     70: *  =====================================================================
                     71: *
                     72: *     .. Parameters ..
                     73:       INTEGER BLAS_NO_TRANS, BLAS_TRANS, BLAS_CONJ_TRANS
                     74:       PARAMETER ( BLAS_NO_TRANS = 111, BLAS_TRANS = 112,
                     75:      $     BLAS_CONJ_TRANS = 113 )
                     76: *     ..
                     77: *     .. External Functions ..
                     78:       LOGICAL            LSAME
                     79:       EXTERNAL           LSAME
                     80: *     ..
                     81: *     .. Executable Statements ..
                     82:       IF( LSAME( TRANS, 'N' ) ) THEN
                     83:          ILATRANS = BLAS_NO_TRANS
                     84:       ELSE IF( LSAME( TRANS, 'T' ) ) THEN
                     85:          ILATRANS = BLAS_TRANS
                     86:       ELSE IF( LSAME( TRANS, 'C' ) ) THEN
                     87:          ILATRANS = BLAS_CONJ_TRANS
                     88:       ELSE
                     89:          ILATRANS = -1
                     90:       END IF
                     91:       RETURN
                     92: *
                     93: *     End of ILATRANS
                     94: *
                     95:       END