dnrm2.f - Online Linux Manual PageSection : 3
Updated : Tue Nov 14 2017
Source : Version 3.8.0
Note : LAPACK

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NAMEdnrm2.f

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SYNOPSIS

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Functions/Subroutinesdouble precision function dnrm2 (N, X, INCX)
DNRM2

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Function/Subroutine Documentation

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double precision function dnrm2 (integer N, double precision, dimension(*) X, integer INCX)DNRM2 Purpose: DNRM2 returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x'*x )Parameters: N N is INTEGER number of elements in input vector(s)
X X is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX INCX is INTEGER storage spacing between elements of DXAuthor: Univ​. of Tennessee Univ​. of California Berkeley Univ​. of Colorado Denver NAG Ltd​. Date: November 2017 Further Details: -- This version written on 25-October-1982. Modified on 14-October-1993 to inline the call to DLASSQ. Sven Hammarling, Nag Ltd.Definition at line 76 of file dnrm2​.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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