set title "overset damped"
set ylabel 'Centre of Mass'
set xlabel 'time'

set term 'png'
set output 'zOversetDamped.png'

plot "dt0.001Newmark/plotfile" u 1:($4/0.0016)   title 'dt = 0.001 Newmark' with lines lt 1, "dt0.001simpletic/plotfile" u 1:($4/0.0016)   title 'dt = 0.001 simpletic' with lines lt 2, "dt0.0005Newmark/plotfile" u 1:($4/0.0016)   title 'dt = 0.0005 Newmark' with lines lt 3, "dt0.0005simpletic/plotfile" u 1:($4/0.0016)   title 'dt = 0.0005 simpletic' with lines lt 7, "dt0.001simpletic/plotfile" u 1:(exp(-0.5*0.0039/0.03575*$1)*cos(sqrt(69.48/0.03575)*$1))   title 'analytical solution' with lines lt -1,



    


