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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=DLRADAPT_f(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
while %t do
[ok,p,rn,rd,g,last_u,last_y,exprs]=scicos_getvalue("Set block parameters",..
["Vector of p mesh points";
"Numerator roots (one line for each mesh)";
"Denominator roots (one line for each mesh)";
"Vector of gain at mesh points" ;
"past inputs (Num degree values)";
"past outputs (Den degree values)"],..
list("vec",-1,"mat",[-1,-1],"mat",..
["size(%1,''*'')","-1"],"vec","size(%1,''*'')",..
"vec","size(%2,2)","vec","size(%3,2)"),exprs)
if ~ok then
break,
end
m=size(rn,2)
[npt,n]=size(rd)
if m>=n then
message("Transfer must be strictly proper"),
elseif size(rn,1)<>0&size(rn,1)<>size(p,"*") then
message("Numerator roots matrix row size''s is incorrect")
else
rpar=[p(:);real(rn(:));imag(rn(:));real(rd(:));imag(rd(:));g(:)]
ipar=[m;n;npt]
model.dstate=[last_u(:);last_y(:)]
model.rpar=rpar
model.ipar=ipar
graphics.exprs=exprs
x.graphics=graphics;
x.model=model
break;
end
end
case "define" then
p=[0;1]
rn=[]
rd=[0.2+0.8*%i,0.2-0.8*%i;0.3+0.7*%i,0.3-0.7*%i]
g=[1;1]
last_u=[]
last_y=[0;0]
model=scicos_model()
model.sim="dlradp"
model.in=[1;1]
model.out=1
model.evtin=1
model.dstate=[last_u;last_y]
model.rpar=[p(:);real(rn(:));imag(rn(:));real(rd(:));imag(rd(:));g(:)]
model.ipar=[0;2;2]
model.blocktype="d"
model.firing=[]
model.dep_ut=[%t %f]
exprs=[sci2exp(p);
sci2exp(rn);
sci2exp(rd,0);
sci2exp(g);
sci2exp(last_u);
sci2exp(last_y)]
gr_i=[]
x=standard_define([2 2],model,exprs,gr_i)
end
endfunction
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