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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2002-03-21 16:57:43 UTC
  • Revision ID: james.westby@ubuntu.com-20020321165743-e9mv12c1tb1plztg
Tags: upstream-2.6
Import upstream version 2.6

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demos/ode/lorenz.dem
 
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deff('[ydot]=lorenz(t,y)',...
 
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// Copyright INRIA
 
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"x=y(1);...
 
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a=[-10,10,0;28,-1,-x;0,x,-8/3];...
 
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ydot=a*y")
 
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deff('[j]=jacobian(t,y)',...
 
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"x=y(1);yy=y(2);z=y(3);...
 
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j=[-10,10,0;28-z,-1,-x;-yy,x,-8/3]")
 
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y0=[-3;-6;12];t0=0;step=0.01;t1=10;
 
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instants=t0:step:t1;
 
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y=ode(y0,t0,instants,lorenz,jacobian);
 
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xbasc(0);param3d(y(1,:),y(2,:),y(3,:))
 
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