#! /opt/bin/dash
#
PATH="/bin:/usr/bin"; export PATH

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

title="BV MPI cache size C=2**c, 4 nodes, 31 qubits"
xlabel="c bits"
ylabel="secs"

labels="set title \"$title\"\nset xlabel \"$xlabel\"\nset ylabel \"$ylabel\""

egrep '^(nx =|c =|real )' cache-30.log | while read x1 x2 x3
do
  case "$x1" in
      nx) nx="$x3"; n=$((nx+1));;
       c) c="$x3";;
    real) t="$x2"; printf "%2i %2i %g\n" $n $c $t;;
  esac
done | tee cache-30.out |

(echo "set term gif\nset output\n$labels\nplot '-' using 2:3 notitle with linespoints"; cat) |
 gnuplot > "cache-30.gif"