# Analysis description 
set encoding iso_8859_1
set terminal x11
set size 1,0.5
set term postscript enhanced portrait "Helvetica" 12

set ylabel "execution times (in s)" 
set xlabel "nb. of threads per block" 
set logscale x
set logscale y

#set key on outside left bmargin
plot 'influence_nb_threads.txt' using 1:2 t "sparse 500K"      with linespoints lt 1 lw 2 ps 1	 pt 1,\
  'nb_iter_sec_ex15_juqueen.txt' using 1:4 t "full 500K"    with linespoints lt 2 lw 2 ps 2 pt 1