GLE Example: discontinuity.gle

[PDF file]

 

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size 6 6

set texlabels 1
xmin = -4; xmax = 4

sub floor x
   if x>=0 then
       return int(x)
   else if x=int(x) then
       return int(x)
   else
       return int(x)-1
   end if
end sub

begin graph
   math
   scale auto
   xaxis min xmin max xmax
   labels dist 0.15
   xaxis format "fix 0"
   yaxis format "fix 0"
   x2axis off
   y2axis off
   title "$\mathrm{floor}(x)$"
   discontinuity threshold 5
   let d1 = floor(x) step 0.1
   d1 line color red lwidth 0.05
end graph

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