## Copyright (C) 2003 Motorola Inc ## Copyright (C) 2003 David Bateman ## ## 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, see <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{table} =} create_lookup_table (@var{x}, @var{y}) ## Creates a lookup table betwen the vectors @var{x} and @var{y}. If @var{x} ## is not in increasing order, the vectors are sorted before being stored. ## @end deftypefn function table = create_lookup_table (x, y) if any(size(x) != size(y)) error("create_lookup_table: tables must have the same dimension"); elseif ! isvector(x) error("create_lookup_table: tables must be vectors"); else ## This assumes that fsort is overloading sort for fixed point types [table.x, idx] = sort(x); table.y = y(idx); endif endfunction

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