#!/bin/bash

if [ -f "performance.out" ]; then
  echo "x=load('performance.out');
        x=(x > 1);
	y=length(x);
	p=zeros(y-100,1);
	for i=1:(y-100)
	  p(i)=mean(x(i:(i+100),1));
	end
	p" \
  | octave -q \
  | tr -dc "0123456789.\n" \
  |grep -v "^$" \
  > performance.out.sliding-avg

  PWD=`pwd`

  echo "set title 'performance (sliding avg, window size 100) $PWD'
        set terminal postscript
	set output 'performance.out.ps'
	plot 'performance.out.sliding-avg' using 1 with lines, 0.5" \
  | gnuplot
fi