GLE Example: entropy.gle

[PDF file]

 

---

size 11 8

sub entropy x
   return (-x)*log(x)/log(2)-(1-x)*log(1-x)/log(2)
end sub

set texlabels 1
begin graph
   scale  auto
   title  "$E(D) = -p_\oplus \cdot \log_2 p_\oplus - (1-p_\oplus) \cdot \log_2 (1-p_\oplus)$"
   xtitle "$p_\oplus$"
   ytitle "Entropy $E(D)$"
   let d1 = entropy(x) from 0 to 1
   d1 line color red
end graph

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