% 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.
% This program "schm1_conc.m" generates curves for the final product in
% a series problem as the rate constant ratios for the first and
% second first-order reactions are varied.
% Last edited 1/30/97.
global k1 k2
k1 = 1;
k2 = 1.0;
Initial = [1,0,0]';
t = [0:.01:5]';
opts = odeset ('AbsTol', sqrt (eps), 'RelTol', sqrt (eps));
[tsolver, solution] = ode15s(@rxrate,t,Initial,opts);
answer = [t solution];
k2 = 10.0;
Initial = [1,0,0]';
t = [0:.01:5]';
opts = odeset ('AbsTol', sqrt (eps), 'RelTol', sqrt (eps));
[tsolver, solution] = ode15s(@rxrate,t,Initial,opts);
answer = [answer solution];
k2 = 50.0;
Initial = [1,0,0]';
t = [0:.01:5]';
opts = odeset ('AbsTol', sqrt (eps), 'RelTol', sqrt (eps));
[tsolver, solution] = ode15s(@rxrate,t,Initial,opts);
answer = [answer solution];
c_Css = 1-exp(-k1*t);
answer = [answer c_Css];
save -ascii schm1_conc.dat answer;
if (~ strcmp (getenv ('OMIT_PLOTS'), 'true')) % PLOTTING
plot (answer(:,1),[answer(:,4),answer(:,7), ...
answer(:,10),answer(:,11)]);
% TITLE
end % PLOTTING