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function [x,y,typ]=CONST_f(job,arg1,arg2)
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then
standard_draw(arg1)
case 'getinputs' then
x=[];y=[];typ=[];
case 'getoutputs' then
[x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1(2);label=graphics(4)
model=arg1(3);
while %t do
[ok,C,label]=getvalue(['Set Contant Block'],..
'Contants',list('vec',-1),label)
if ~ok then break,end
nout=size(C,'*')
if nout==0 then
message('C must have at least one element')
else
model(8)=C(:);model(3)=nout
graphics(4)=label;
x(2)=graphics;x(3)=model
break;
end
end
x(3)(11)=[] //compatibility
case 'define' then
C=1
out=1
rpar=C
model=list(list('cstblk',1),[],out,[],[],[],[],rpar,[],'d',..
[],[%f %f],' ',list())
label=[strcat(sci2exp(C))]
gr_i=['model=arg1(3);C=string(model(8));';
'dx=sz(1)/5;dy=sz(2)/10;';
'w=sz(1)-2*dx;h=sz(2)-2*dy;';
'if size(C,''*'')==1 then ';
' txt=C;'
' if length(txt)>4 then txt=''C'',end;'
'else ';
' txt=''C'';'
'end';
'xstringb(orig(1)+dx,orig(2)+dy,txt,w,h,''fill'');']
x=standard_define([2 2],model,label,gr_i)
end
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