Method of characteristics

Please choose n, leading to h_x = 1/(2n) :
n= Important : 2 <= n <= 2000 !

Choose the amount of plotting:

Plot every p-th crossings line:	p=,	Important: n/p <= 40 !
Plot every q-th point on a crossing line:	q=,	Important: 1 <= q <= n/4 !

Click on "evaluate", in order to submit your input.