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## Copyright (C) 2008 simone pernice
##
## 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 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, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
## valtol100ToInt return an interval given a value with its tolerance expressed in percentage (optionally also a negative tolerance). I.E. 10+-5% is tolToInt (10, 5); 10+20%-5% is tolToInt (10,20,-5).
## Author: simone pernice
## Created: 2008-08-18
function interval = valtol100ToInt (val, ptol, mtol = - ptol)
if (nargin() != 2 && nargin() != 3)
error("Wrong number of argument passed to the function");
endif
interval = [val, val];
interval(1) += val * mtol / 100;
interval(2) += val * ptol / 100;
interval = __checkInt__ (interval);
endfunction