#! /bin/sh
#
# Grover with/without depolarizing noise

export GDFONTPATH="/usr/share/fonts/open-sans"
export GNUPLOT_DEFAULT_GDFONT="OpenSans-Semibold"

n=16
iter=300
m=1234

xlabel="Number of iterations"
ylabel="Probability of match"

gif="Grover"

for p in 0 0.25
do
  out="${gif}.out"

  title="Grover's Search, 2**$n, p=$p, m=$m"

  labels="set yrange [0:1]\nset title \"$title\"\nset xlabel \"$xlabel\"\nset ylabel \"$ylabel\""

  ./Grover $n $iter $p $m > "$out"

  tail -n +2 "$out" |
   (printf "set term gif\nset output\n $labels\n plot '-' notitle with linespoints\n"; cat) |
   gnuplot > "${gif}.gif"

  gif="${gif}-0.25"
done