snrm2.f (3) - Linux Manuals

NAME

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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