Add Add Mul Add x0 atan Mul x0 Mul -0.00800000000000000 Add x2 4 2 0.147688768027363 x0 
Add Mul 2 Add 1 Mul Mul -0.00800000000000000 Add x2 4 Pow Add 1 Mul Mul x0 Mul -0.00800000000000000 Add x2 4 Mul x0 Mul -0.00800000000000000 Add x2 4 -1 1 