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function [x,y,typ]=SAT_f(job,arg1,arg2)
// Copyright INRIA
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(2);label=graphics(4)
model=arg1(3);
while %t do
[ok,minp,maxp,pente,label]=getvalue('Set Saturation parameters',..
['Min';'Max';'Slope'],list('vec',1,'vec',1,'vec',1),label)
if ~ok then break,end
if maxp<=0 then
message('Max must be strictly positive')
elseif minp>=0 then
message('Min must be strictly negative')
elseif pente<=0 then
message('Slope must be strictly positive')
else
rpar=[minp/pente;maxp/pente;pente]
model(8)=rpar
model(11)=[] //compatibility
graphics(4)=label
x(2)=graphics;x(3)=model
break
end
end
case 'define' then
minp=-1;maxp=1;slope=1;rpar=[minp;maxp;slope]
model=list('lusat',1,1,[],[],[],[],rpar,[],'c',[],[%t %f],' ',list())
label=[string(minp);string(maxp);string(slope)]
gr_i=['thick=xget(''thickness'');xset(''thickness'',2);';
'xx=orig(1)+[4/5;1/2+1/5;1/2-1/5;1/5]*sz(1);';
'yy=orig(2)+[1-1/5;1-1/5;1/5;1/5]*sz(2);';
'xpoly(xx,yy,''lines'');';
'xset(''thickness'',thick)']
x=standard_define([2 2],model,label,gr_i)
end
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