Given 2 Number-Lists say l0 and l1,
count the various positiv differences between the 2 lists
the following part works:
dif=[abs(x-y) for x in l0 for y in l1]
da={}
for d in dif: da[d]=da.get(d,0)+1
i wonder, if there is a way, to avoid the list dif
Ernst-Ludwig Brust