scnrm2.f man page

scnrm2.f

Synopsis

Functions/Subroutines

real function scnrm2 (N, X, INCX)
SCNRM2

Function/Subroutine Documentation

real function scnrm2 (integer N, complex, dimension(*) X, integer INCX)

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.

Author

Generated automatically by Doxygen for LAPACK from the source code.

Referenced By

The man page scnrm2(3) is an alias of scnrm2.f(3).

Tue Nov 14 2017 Version 3.8.0 LAPACK