0 10 20 30 40 50 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 -0.2 -0.4 -0.6 -0.8 -1 -1.2 -1.4 -1.6 -1.8 -2 x Errors in i0, 80 bit long double