Gnuplot Produced by GNUPLOT 5.4 patchlevel 0 0 0.5 1 1.5 2 2.5 3 3.5 4 11 11.2 11.4 11.6 11.8 12 12.2 12.4 12.6 0 0.5 1 1.5 2 2.5 3 Iterations Density (a.u.) Average time (ms) PDF PDF Mean Mean "Clean" sample "Clean" sample Mild outliers Mild outliers Severe outliers Severe outliers gnuplot_plot_6 gnuplot_plot_7 gnuplot_plot_8 gnuplot_plot_9 nth_element/kth/1000000