%% TEST02 tests DZNRM2.
%
%  Modified:
%
%    16 May 2006
%
%  Author:
%
%    John Burkardt
%
  clear

  n = 5;

  x = [ ...
     2.0 - 1.0 * i, ...
    -4.0 - 2.0 * i, ...
     3.0 + 1.0 * i, ...
     2.0 + 2.0 * i, ...
    -1.0 - 1.0 * i /)

  fprintf ( 1, '\n' );
  fprintf ( 1, 'TEST02\n' );
  fprintf ( 1, '  DZNRM2 returns the Euclidean norm of a complex vector.\n' );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  The vector X:\n' );
  fprintf ( 1, '\n' );
  for j = 1 : n
    fprintf ( 1, '  %6d  %10f  %10f\n', j, real ( x(j) ), imag ( x(j) ) );
  end

  incx = 1;
  norm = dznrm2 ( n, x, incx );

  fprintf ( 1, '\n' );
  fprintf ( 1, '  The L2 norm of X is %f\n', norm );