2. EL 8
  3. blas
  4. scnrm2.f(3)

Scroll to navigation

scnrm2.f(3) LAPACK scnrm2.f(3)

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.

Tue Nov 14 2017 Version 3.8.0