File: sci_rand.sci

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scilab 2.4-1
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function [stk,txt,top]=sci_rand()
// Copyright INRIA
txt=[]
if rhs==0 then
  stk=list('rand(1,''u'')','0','1','1','1','?')
  top=top+1
elseif rhs==1 then
  if stk(top)(3)=='1'&stk(top)(4)=='1' then
    stk=list('rand('+stk(top)(1)+','+stk(top)(1)+',''u'')','0',stk(top)(1),stk(top)(1),'1','?')
  elseif (stk(top)(3)=='1'&stk(top)(4)=='2')|(stk(top)(3)=='2'&stk(top)(4)=='1') then
    temp=gettempvar()
    txt=temp+'='+stk(top)(1)
    stk=list('rand('+temp+'(1),'+temp+'(2),''u'')','0','?','?','1','?')
  else
    write(logfile,'Warning: Not enough information using mtlb_rand instead of rand')
    stk=list('mtlb_rand('+stk(top)(1)+')','0','?','?','1','?')
  end
else
  stk=list('rand('+stk(top-1)(1)+','+stk(top)(1)+',''u'')','0',stk(top-1)(1),stk(top)(1),'1','?')
  top=top-1
end