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  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2005-01-09 22:58:21 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20050109225821-473xr8vhgugxxx5j
Tags: 3.0-12
http://bugs.debian.org/255869
changed configure.in to build scilab's own malloc.o, closes: #255869

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demos/robust/rob.dem
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// Copyright INRIA
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mode(1)
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s=poly(0,'s');
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//MAC-FARLANE PROBLEM for G=1/s^3;
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[P,r]=macglov(1/s^3);clean(P)
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//Optimal controller K:
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halt()
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//K Optimal controller , ro = gamaopt^-2;
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[K,ro]=h_inf(P,r,0,1,30);
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K,gamaopt=1/sqrt(ro)
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// Check internal stability:
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halt()
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Tzw=lft(tf2ss(P),tf2ss(K));
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[Acl,Bcl,Ccl,Dcl]=abcd(Tzw); spec(Acl)
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//Optimal gain:
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halt()
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ga=h_norm(Tzw)
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//Compare with gamaopt
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ga-gamaopt
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//Compare with theory
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halt()
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[N,M]=lcf(tf2ss(1/s^3)); //Left coprime factorization of G.
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nk=hankelsv([N,M]);
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ro-( 1-nk(1) )
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