## Copyright (C) 2002 Ben Sapp ## ## 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} splot(@var{f},@var{x},@var{range}) ## Plot a symbolic function f(x) over range. ## @end deftypefn function splot(expression,symbol,range) ## we should be a little smarter about this t = linspace(min(range),max(range),400); x = zeros(size(t)); j = 1; for i = t x(j) = to_double(subs(expression,symbol,vpa(t(j)))); j++; endfor plot(t,x); endfunction

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