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function [x,y,typ]=RAND_f(job,arg1,arg2)
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then //normal position
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);
if size(label,'*')==5 then label=label(1:3),end //compatibility
while %t do
[ok,flag,a,b,label]=getvalue([
'Set Random generator block parameters';
'flag = 0 : Uniform distribution A is min and A+B max';
'flag = 1 : Normal distribution A is mean and B deviation';
' ';
'A and B must be vector with equal sizes'],..
['flag';'A';'B'],..
list('vec',1,'vec',-1,'vec','size(x2,''*'')'),label)
if ~ok then break,end
if flag<>0&flag<>1 then
message('flag must be equal to 1 or 0')
else
nout=size(a,'*')
graphics(4)=label
model(3)=nout
model(6)(1)=rand
model(9)=flag
model(8)=[a(:);b(:);0]
model(7)=[0*a(:);0]
model(11)=[] //compatibility
x(2)=graphics;x(3)=model
break
end
end
case 'define' then
a=0
b=1
dt=0
out=1
flag=0
model=list('rndblk',[],out,1,[],[],[rand;0*a(:)],[a(:);b(:);dt],flag,'d',[],[%f %f],' ',list())
label=[string(flag);sci2exp(a(:));sci2exp(b(:))]
gr_i=['txt=[''random'';''generator''];';
'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'')']
x=standard_define([3 2],model,label,gr_i)
end
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