DNRM2 (3) Linux Manual Page
dnrm2.f –
Synopsis
Functions/Subroutines
DOUBLE PRECISION function dnrm2 (N, X, INCX)DNRM2
Function/Subroutine Documentation
DOUBLE PRECISION function dnrm2 (integerN, double precision, dimension(*)X, integerINCX)
DNRM2 Purpose:DNRM2 returns the euclidean norm of a vector via the function
name, so that
DNRM2 := sqrt( x’*x )
Author:
- Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date:
- November 2011
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 55 of file dnrm2.f.