66 lines
1.3 KiB
Fortran
66 lines
1.3 KiB
Fortran
*> \brief \b SCABS1
|
|
*
|
|
* =========== DOCUMENTATION ===========
|
|
*
|
|
* Online html documentation available at
|
|
* http://www.netlib.org/lapack/explore-html/
|
|
*
|
|
* Definition:
|
|
* ===========
|
|
*
|
|
* REAL FUNCTION SCABS1(Z)
|
|
*
|
|
* .. Scalar Arguments ..
|
|
* COMPLEX Z
|
|
* ..
|
|
*
|
|
*
|
|
*> \par Purpose:
|
|
* =============
|
|
*>
|
|
*> \verbatim
|
|
*>
|
|
*> SCABS1 computes |Re(.)| + |Im(.)| of a complex number
|
|
*> \endverbatim
|
|
*
|
|
* Arguments:
|
|
* ==========
|
|
*
|
|
*> \param[in] Z
|
|
*> \verbatim
|
|
*> Z is COMPLEX
|
|
*> \endverbatim
|
|
*
|
|
* Authors:
|
|
* ========
|
|
*
|
|
*> \author Univ. of Tennessee
|
|
*> \author Univ. of California Berkeley
|
|
*> \author Univ. of Colorado Denver
|
|
*> \author NAG Ltd.
|
|
*
|
|
*> \date November 2017
|
|
*
|
|
*> \ingroup single_blas_level1
|
|
*
|
|
* =====================================================================
|
|
REAL FUNCTION SCABS1(Z)
|
|
*
|
|
* -- Reference BLAS level1 routine (version 3.8.0) --
|
|
* -- Reference BLAS is a software package provided by Univ. of Tennessee, --
|
|
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
|
|
* November 2017
|
|
*
|
|
* .. Scalar Arguments ..
|
|
COMPLEX Z
|
|
* ..
|
|
*
|
|
* =====================================================================
|
|
*
|
|
* .. Intrinsic Functions ..
|
|
INTRINSIC ABS,AIMAG,REAL
|
|
* ..
|
|
SCABS1 = ABS(REAL(Z)) + ABS(AIMAG(Z))
|
|
RETURN
|
|
END
|