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rectangle_lw.m

## Copyright (C) 1995, 1996, 1997  Friedrich Leisch
## 
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
## 
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details. 
## 
## You should have received a copy of the GNU General Public License
## along with this file.  If not, write to the Free Software Foundation,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

## usage:  retval = rectangle_lw (n, b)
##
## Rectangular lag window. Subfunction used for spectral density
## estimation.
  
## Author:  FL <Friedrich.Leisch@ci.tuwien.ac.at>
## Description:  Rectangular lag window

function retval = rectangle_lw (n, b)
  
  retval = zeros (n, 1);
  t = floor (1 / b);
  
  retval (1:t, 1) = ones (t, 1);

endfunction

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