dnrm2.f - Man Page
Synopsis
Functions/Subroutines
double precision function dnrm2 (N, X, INCX)
DNRM2
Function/Subroutine Documentation
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 DX
- Author:
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.
Author
Generated automatically by Doxygen for LAPACK from the source code.
Referenced By
The man page dnrm2(3) is an alias of dnrm2.f(3).
Tue Nov 14 2017 Version 3.8.0 LAPACK