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Annotation of rpl/lapack/lapack/clag2z.f, revision 1.9

1.9     ! bertrand    1: *> \brief \b CLAG2Z
        !             2: *
        !             3: *  =========== DOCUMENTATION ===========
        !             4: *
        !             5: * Online html documentation available at 
        !             6: *            http://www.netlib.org/lapack/explore-html/ 
        !             7: *
        !             8: *> \htmlonly
        !             9: *> Download CLAG2Z + dependencies 
        !            10: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/clag2z.f"> 
        !            11: *> [TGZ]</a> 
        !            12: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/clag2z.f"> 
        !            13: *> [ZIP]</a> 
        !            14: *> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/clag2z.f"> 
        !            15: *> [TXT]</a>
        !            16: *> \endhtmlonly 
        !            17: *
        !            18: *  Definition:
        !            19: *  ===========
        !            20: *
        !            21: *       SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
        !            22: * 
        !            23: *       .. Scalar Arguments ..
        !            24: *       INTEGER            INFO, LDA, LDSA, M, N
        !            25: *       ..
        !            26: *       .. Array Arguments ..
        !            27: *       COMPLEX            SA( LDSA, * )
        !            28: *       COMPLEX*16         A( LDA, * )
        !            29: *       ..
        !            30: *  
        !            31: *
        !            32: *> \par Purpose:
        !            33: *  =============
        !            34: *>
        !            35: *> \verbatim
        !            36: *>
        !            37: *> CLAG2Z converts a COMPLEX matrix, SA, to a COMPLEX*16 matrix, A.
        !            38: *>
        !            39: *> Note that while it is possible to overflow while converting
        !            40: *> from double to single, it is not possible to overflow when
        !            41: *> converting from single to double.
        !            42: *>
        !            43: *> This is an auxiliary routine so there is no argument checking.
        !            44: *> \endverbatim
        !            45: *
        !            46: *  Arguments:
        !            47: *  ==========
        !            48: *
        !            49: *> \param[in] M
        !            50: *> \verbatim
        !            51: *>          M is INTEGER
        !            52: *>          The number of lines of the matrix A.  M >= 0.
        !            53: *> \endverbatim
        !            54: *>
        !            55: *> \param[in] N
        !            56: *> \verbatim
        !            57: *>          N is INTEGER
        !            58: *>          The number of columns of the matrix A.  N >= 0.
        !            59: *> \endverbatim
        !            60: *>
        !            61: *> \param[in] SA
        !            62: *> \verbatim
        !            63: *>          SA is COMPLEX array, dimension (LDSA,N)
        !            64: *>          On entry, the M-by-N coefficient matrix SA.
        !            65: *> \endverbatim
        !            66: *>
        !            67: *> \param[in] LDSA
        !            68: *> \verbatim
        !            69: *>          LDSA is INTEGER
        !            70: *>          The leading dimension of the array SA.  LDSA >= max(1,M).
        !            71: *> \endverbatim
        !            72: *>
        !            73: *> \param[out] A
        !            74: *> \verbatim
        !            75: *>          A is COMPLEX*16 array, dimension (LDA,N)
        !            76: *>          On exit, the M-by-N coefficient matrix A.
        !            77: *> \endverbatim
        !            78: *>
        !            79: *> \param[in] LDA
        !            80: *> \verbatim
        !            81: *>          LDA is INTEGER
        !            82: *>          The leading dimension of the array A.  LDA >= max(1,M).
        !            83: *> \endverbatim
        !            84: *>
        !            85: *> \param[out] INFO
        !            86: *> \verbatim
        !            87: *>          INFO is INTEGER
        !            88: *>          = 0:  successful exit
        !            89: *> \endverbatim
        !            90: *
        !            91: *  Authors:
        !            92: *  ========
        !            93: *
        !            94: *> \author Univ. of Tennessee 
        !            95: *> \author Univ. of California Berkeley 
        !            96: *> \author Univ. of Colorado Denver 
        !            97: *> \author NAG Ltd. 
        !            98: *
        !            99: *> \date November 2011
        !           100: *
        !           101: *> \ingroup complex16OTHERauxiliary
        !           102: *
        !           103: *  =====================================================================
1.1       bertrand  104:       SUBROUTINE CLAG2Z( M, N, SA, LDSA, A, LDA, INFO )
                    105: *
1.9     ! bertrand  106: *  -- LAPACK auxiliary routine (version 3.4.0) --
1.1       bertrand  107: *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
                    108: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
1.9     ! bertrand  109: *     November 2011
1.1       bertrand  110: *
                    111: *     .. Scalar Arguments ..
                    112:       INTEGER            INFO, LDA, LDSA, M, N
                    113: *     ..
                    114: *     .. Array Arguments ..
                    115:       COMPLEX            SA( LDSA, * )
                    116:       COMPLEX*16         A( LDA, * )
                    117: *     ..
                    118: *
1.8       bertrand  119: *  =====================================================================
1.1       bertrand  120: *
                    121: *     .. Local Scalars ..
                    122:       INTEGER            I, J
                    123: *     ..
                    124: *     .. Executable Statements ..
                    125: *
                    126:       INFO = 0
                    127:       DO 20 J = 1, N
                    128:          DO 10 I = 1, M
                    129:             A( I, J ) = SA( I, J )
                    130:    10    CONTINUE
                    131:    20 CONTINUE
                    132:       RETURN
                    133: *
                    134: *     End of CLAG2Z
                    135: *
                    136:       END