scnrm2.f - Man Page

real function scnrm2 (N, X, INCX)
SCNRM2

SCNRM2

Purpose:

 SCNRM2 returns the euclidean norm of a vector via the function
 name, so that

    SCNRM2 := sqrt( x**H*x )

Parameters:

N

          N is INTEGER
         number of elements in input vector(s)

X

          X is COMPLEX array, dimension (N)
         complex vector with N elements

INCX

          INCX is INTEGER
         storage spacing between elements of X

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 CLASSQ.
     Sven Hammarling, Nag Ltd.

Definition at line 77 of file scnrm2.f.