precision 4 define s1 = 0, s2 = 0 dim b1[20, -45, -85, -95, -45, -45, 29.4803, -78.3251] dim b2[45, 45, 90, 90, 125, 145, -88.6381, -159.036] arraysize s1, b1 arraysize s2, b2 if s1 = s2 then for i = 0 to s1 - 1 let r = (b2[i] - b1[i]) % 360 if r >= 180 then let r = r - 360 endif print "bearing 1: ", b1[i], " bearing 2: ", b2[i], " difference: ", r next i endif