kopia lustrzana https://github.com/Dsplib/libdspl-2.0
67 wiersze
1.4 KiB
Fortran
67 wiersze
1.4 KiB
Fortran
*> \brief \b DCABS1
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*
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* =========== DOCUMENTATION ===========
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*
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* Online html documentation available at
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* http://www.netlib.org/lapack/explore-html/
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*
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* Definition:
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* ===========
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*
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* DOUBLE PRECISION FUNCTION DCABS1(Z)
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*
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* .. Scalar Arguments ..
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* COMPLEX*16 Z
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* ..
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* ..
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*
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*
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*> \par Purpose:
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* =============
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*>
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*> \verbatim
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*>
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*> DCABS1 computes |Re(.)| + |Im(.)| of a double complex number
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*> \endverbatim
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*
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* Arguments:
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* ==========
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*
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*> \param[in] Z
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*> \verbatim
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*> Z is COMPLEX*16
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*> \endverbatim
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*
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* Authors:
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* ========
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*
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*> \author Univ. of Tennessee
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*> \author Univ. of California Berkeley
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*> \author Univ. of Colorado Denver
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*> \author NAG Ltd.
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*
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*> \date November 2017
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*
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*> \ingroup double_blas_level1
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*
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* =====================================================================
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DOUBLE PRECISION FUNCTION DCABS1(Z)
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*
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* -- Reference BLAS level1 routine (version 3.8.0) --
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* -- Reference BLAS is a software package provided by Univ. of Tennessee, --
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
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* November 2017
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*
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* .. Scalar Arguments ..
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COMPLEX*16 Z
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* ..
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* ..
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* =====================================================================
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*
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* .. Intrinsic Functions ..
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INTRINSIC ABS,DBLE,DIMAG
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*
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DCABS1 = ABS(DBLE(Z)) + ABS(DIMAG(Z))
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RETURN
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END
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