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Annotation of rpl/lapack/blas/dcabs1.f, revision 1.16

1.7       bertrand    1: *> \brief \b DCABS1
                      2: *
                      3: *  =========== DOCUMENTATION ===========
                      4: *
1.13      bertrand    5: * Online html documentation available at
                      6: *            http://www.netlib.org/lapack/explore-html/
1.7       bertrand    7: *
                      8: *  Definition:
                      9: *  ===========
                     10: *
                     11: *       DOUBLE PRECISION FUNCTION DCABS1(Z)
1.13      bertrand   12: *
1.7       bertrand   13: *       .. Scalar Arguments ..
                     14: *       COMPLEX*16 Z
                     15: *       ..
                     16: *       ..
1.13      bertrand   17: *
1.7       bertrand   18: *
                     19: *> \par Purpose:
                     20: *  =============
                     21: *>
                     22: *> \verbatim
                     23: *>
1.13      bertrand   24: *> DCABS1 computes |Re(.)| + |Im(.)| of a double complex number
1.7       bertrand   25: *> \endverbatim
                     26: *
1.14      bertrand   27: *  Arguments:
                     28: *  ==========
                     29: *
                     30: *> \param[in] Z
                     31: *> \verbatim
                     32: *>          Z is COMPLEX*16
                     33: *> \endverbatim
                     34: *
1.7       bertrand   35: *  Authors:
                     36: *  ========
                     37: *
1.13      bertrand   38: *> \author Univ. of Tennessee
                     39: *> \author Univ. of California Berkeley
                     40: *> \author Univ. of Colorado Denver
                     41: *> \author NAG Ltd.
1.7       bertrand   42: *
                     43: *> \ingroup double_blas_level1
                     44: *
                     45: *  =====================================================================
1.1       bertrand   46:       DOUBLE PRECISION FUNCTION DCABS1(Z)
1.7       bertrand   47: *
1.16    ! bertrand   48: *  -- Reference BLAS level1 routine --
1.7       bertrand   49: *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
                     50: *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
                     51: *
1.1       bertrand   52: *     .. Scalar Arguments ..
1.7       bertrand   53:       COMPLEX*16 Z
1.1       bertrand   54: *     ..
                     55: *     ..
                     56: *  =====================================================================
                     57: *
                     58: *     .. Intrinsic Functions ..
                     59:       INTRINSIC ABS,DBLE,DIMAG
                     60: *
                     61:       DCABS1 = ABS(DBLE(Z)) + ABS(DIMAG(Z))
                     62:       RETURN
1.16    ! bertrand   63: *
        !            64: *     End of DCABS1
        !            65: *
1.1       bertrand   66:       END