snrm2.f man page

snrm2.f —

Synopsis

Functions/Subroutines

REAL function snrm2 (N, X, INCX)
SNRM2

Function/Subroutine Documentation

REAL function snrm2 (integerN, real, dimension(*)X, integerINCX)

SNRM2 Purpose:

SNRM2 returns the euclidean norm of a vector via the function
name, so that

   SNRM2 := 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 SLASSQ.
   Sven Hammarling, Nag Ltd.

Definition at line 55 of file snrm2.f.

Author

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Referenced By

snrm2(3) is an alias of snrm2.f(3).

Sat Nov 16 2013 Version 3.4.2 LAPACK