Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / financial-0.4.0 / day.m

diff --git a/octave_packages/financial-0.4.0/day.m b/octave_packages/financial-0.4.0/day.m
new file mode 100644 (file)
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+++ b/octave_packages/financial-0.4.0/day.m
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+## Copyright (C) 2008 Bill Denney <bill@denney.ws>
+##
+## 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 3 of the License, 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 program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {dom =} day (Date)
+##
+## Returns the day of the month from a serial date number or a date
+## string.
+##
+## @seealso{date, datevec, now, month, year}
+## @end deftypefn
+
+function t = day (dates)
+
+  t = datevec (dates);
+  t = t (:,3);
+
+endfunction
+