dznrm2.f

Section: LAPACK (3)
Updated: Tue Nov 14 2017
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NAME

dznrm2.f  

SYNOPSIS


 

Functions/Subroutines


double precision function dznrm2 (N, X, INCX)
DZNRM2  

Function/Subroutine Documentation

 

double precision function dznrm2 (integer N, complex*16, dimension(*) X, integer INCX)

DZNRM2

Purpose:

 DZNRM2 returns the euclidean norm of a vector via the function
 name, so that

    DZNRM2 := sqrt( x**H*x )


 

Parameters:

N

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


X

          X is COMPLEX*16 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 ZLASSQ.
     Sven Hammarling, Nag Ltd.


 

Definition at line 77 of file dznrm2.f.  

Author

Generated automatically by Doxygen for LAPACK from the source code.


 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
double precision function dznrm2 (integer N, complex*16, dimension(*) X, integer INCX)
Author
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