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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]=SOM_f(job,arg1,arg2)
+ x=[];
+ y=[];
+ typ=[];
+ p=1 //pixel sizes ratio
+ select job
+ case "set" then
+ x=arg1;
+ graphics=arg1.graphics;
+ model=arg1.model;
+ exprs=graphics.exprs
+ if size(exprs,"*")==2 then
+ exprs=exprs(2),
+ end
+ if size(exprs,"*")<>3 then
+ exprs=string(model.rpar),
+ end
+ if graphics.flip then
+ labs=["down","left","up"]
+ else
+ labs=["down","right","up"]
+ end
+
+ str = ["This sum block is obsolete"
+ "parameters cannot be modified. Please replace it with new sum block";
+ "and gain blocks in the linear palette"
+ " "
+ "Input ports are located at up, side and down positions."
+ "Current gains are:"];
+
+ str = [str ; (part(labs(:),1:7)+exprs(:))];
+ message(str);
+
+ case "define" then
+ sgn=[1;1;1]
+
+ model=scicos_model()
+ model.sim=list("sum",2)
+ model.in=[-1;-1;-1]
+ model.out=-1
+ model.rpar=sgn
+ model.blocktype="c"
+ model.dep_ut=[%t %f]
+
+ exprs=[sci2exp(1);sci2exp(sgn)]
+
+ gr_i=[]
+
+ x=standard_define([2 2],model,exprs,gr_i)
+ end
+endfunction