From octave-sources-request at bevo dot che dot wisc dot edu Mon Jan 27 14:10:31 2003
Subject: yeardays.m
From: Stefan Burger <s dot burger at debitel dot net>
To: octave-sources at bevo dot che dot wisc dot edu
Date: Mon, 27 Jan 2003 08:13:24 -0600


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## Copyright (C) 2003 Stefan Burger
##
## This file is part of Octave.
##
## Octave 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.
##
## Octave 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 Octave; see the file COPYING.  If not, write to the Free
## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.

## -*- texinfo -*-
##  at deftypefn {Function File} {} yeardays (@var{Year})
## Returns number of days (365, 366) for a given  at var{Year} dot 
## Enter Year as a 4 digit number, e.g., 2003. If no input is specified, the function
## defaults to the current year. Yeardays() uses is_leap_year() internally.
##
##  at end deftypefn
##  at seealso{year and is_leap_year.)

## Author: Stefan Burger <Stefan dot Burger at stud dot tu-muenchen dot de>
## Description: Returns number of days in a year.

function Days = yeardays (Year)

  if (nargin < 1)
    Year = year();
    %% If no value specified, use current year.
    %% see year().
  endif

  Days = is_leap_year(Year) +365;

endfunction

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