scnrm2.f

Section: LAPACK (3)
Updated: Tue Nov 14 2017
Page Index
 

NAME

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.

 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
real function scnrm2 (integer N, complex, dimension(*) X, integer INCX)
Author