lsode+sin problems

[Staszek Pitucha]

Hello.
I'm trying to solve a simple differential eq.:

function xdot = f(x); xdot=sin(pi/180*x); endfunction;
t=linspace(0,360,2000);
s=lsode("f", -1, t);

and I don't exactly what I want. plot(t,s) isn't cos()... Am I missing 
something?



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