Bessel Function Y0 x actual bessy0(x) 0.10 -1.5342387 -1.5342386 1.00 0.0882570 0.0882570 2.00 0.5103757 0.5103757 3.00 0.3768500 0.3768500 4.00 -0.0169407 -0.0169407 5.00 -0.3085176 -0.3085176 6.00 -0.2881947 -0.2881947 7.00 -0.0259497 -0.0259497 8.00 0.2235215 0.2235215 9.00 0.2499367 0.2499367 10.00 0.0556712 0.0556712 11.00 -0.1688473 -0.1688473 12.00 -0.2252373 -0.2252373 13.00 -0.0782079 -0.0782079 14.00 0.1271926 0.1271926