//SYSTEMG_f Scicos Chua sub-system G block //Classical interface function ver1.0 - scilab-2.7 //18 novembre 2003 - IRCOM GROUP - Author : A.Layec function [x,y,typ]=SYSTEMG_f(job,arg1,arg2) x=[];y=[];typ=[] select job case 'plot' then standard_draw(arg1) case 'getinputs' then [x,y,typ]=standard_inputs(arg1) case 'getoutputs' then [x,y,typ]=standard_outputs(arg1) case 'getorigin' then [x,y]=standard_origin(arg1) case 'set' then x=arg1; graphics=arg1.graphics;model=arg1.model; exprs=graphics.exprs; while %t do [ok,init,A,m0,m1,exprs]=getvalue('Chua sub-system G',... ['Initial condition';'A';'m0';'m1'],list('vec',-1,'vec',-1,'vec',-1,'vec',-1),exprs); if ~ok then break,end; Nu=size(m0,'*') if ((size(init)==size(A)) & (size(A)==size(m0)) & (size(m0)==size(m1)) ) then if ok then graphics.exprs=exprs model.in=Nu model.out=Nu model.state=init(:) model.rpar=[A(:);m0(:);m1(:)] x.graphics=graphics; x.model=model break end else message('All parameters must have the same size'); end end case 'define' then Nu=1 A=15.6 m0=-8/7 m1=-5/7 init = 1.6 model=scicos_model() model.sim=list('systemg',2) model.in=Nu model.out=Nu model.evtin=[] model.evtout=[] model.dstate=[] model.state=init model.rpar=[A;m0;m1] model.ipar=[] model.blocktype='c' model.firing=[] model.dep_ut=[%f %t] gr_i=['txt=[''Chua'';''sub-system G''];'; 'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');'] exprs=[string('1.6'),string('15.6'),string('-8/7'),string('-5/7')]; x=standard_define([3 2],model,exprs,gr_i) end endfunction