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MATLAB 5.x, SIMULINK 2.x: poradnik uzytkownika

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22 Aug 2002 (Updated )

Companion Software

test23s.m
%-----------------------------------------------------------------
% Copyright 1998, by Bogumila and Zbigniew Mrozek, Krakow. For use
% with the book "MATLAB 5.x, SIMULINK 2.x, poradnik uzytkownika"
% (PLJ Warszawa, 1998,  ISBN 83-7101-376-0).
%-----------------------------------------------------------------
% see page 218, chapter 9.1.3 of the book,
% problem:  find solution of ordinary differential equation set
%           given in file   'ode1000.m'
%
global STEP
STEP=0;
t0=0;t2=3;             % zadany przedzial
options=odeset('AbsTol',1e-1,'stat','on');
x0= [1  -1];           % wartosci dla t=0
[t,x] = ode23s('ode1000', [t0, t2], x0, options);
STEP, plot(t,x)

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