scsum1.f - Online Linux Manual PageSection : 3
Updated : Tue Nov 14 2017
Source : Version 3.8.0
Note : LAPACK

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NAMEscsum1.f

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SYNOPSIS

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Functions/Subroutinesreal function scsum1 (N, CX, INCX)
SCSUM1 forms the 1-norm of the complex vector using the true absolute value​.

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Function/Subroutine Documentation

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real function scsum1 (integer N, complex, dimension( * ) CX, integer INCX)SCSUM1 forms the 1-norm of the complex vector using the true absolute value​. Purpose: SCSUM1 takes the sum of the absolute values of a complex vector and returns a single precision result. Based on SCASUM from the Level 1 BLAS. The change is to use the 'genuine' absolute value.Parameters: N N is INTEGER The number of elements in the vector CX.
CX CX is COMPLEX array, dimension (N) The vector whose elements will be summed.
INCX INCX is INTEGER The spacing between successive values of CX. INCX > 0.Author: Univ​. of Tennessee Univ​. of California Berkeley Univ​. of Colorado Denver NAG Ltd​. Date: December 2016 Contributors: Nick Higham for use with CLACON​. Definition at line 83 of file scsum1​.f​.

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AuthorGenerated automatically by Doxygen for LAPACK from the source code​. 0

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Johanes Gumabo

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