## Code for Figure 4.10

### main.m


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38% Copyright (C) 2001, James B. Rawlings and John G. Ekerdt
%
% 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, 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; see the file COPYING.  If not, write to
% the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
% MA 02111-1307, USA.

npts = 100;
cfin = 3;
cmin = 0.001;
k = 1;
orders = [-2;-1;-0.5;0];
%orders = [1;2;3;1/2;0];
norders = length(orders);
store = [];
for i = 1: norders
c = linspace(cmin,cfin,npts)';
n=orders(i);
rate = k*c.^n;
store = [store c rate];
end
save -ascii rateneg.dat store;
if (~ strcmp (getenv ('OMIT_PLOTS'), 'true')) % PLOTTING
plot (store(:,1), store(:,2), store(:,3), store(:,4), ...
store(:,5), store(:,6), store(:,7), store(:,8));
axis ([0, 3, 0, 5]);
% TITLE
end % PLOTTING