61.809 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
2.940 * * * [progress]: [2/2] Setting up program.
2.943 * [progress]: [Phase 2 of 3] Improving.
2.944 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.946 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
2.947 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
2.947 * * [simplify]: iteration  2 :  13  enodes  (cost  7 )
2.948 * [simplify]: Simplified to:
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.948 * * [progress]: iteration 1 / 4
2.948 * * * [progress]: picking best candidate
2.951 * * * * [pick]: Picked  #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))>
2.951 * * * [progress]: localizing error
2.961 * * * [progress]: generating rewritten candidates
2.961 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
2.963 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.965 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
2.971 * * * [progress]: generating series expansions
2.971 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
2.971 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in (x y) around 0
2.971 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
2.971 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.971 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.971 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.971 * [taylor]: Taking taylor expansion of 0.5 in y
2.971 * [taylor]: Taking taylor expansion of (/ x y) in y
2.971 * [taylor]: Taking taylor expansion of x in y
2.971 * [taylor]: Taking taylor expansion of y in y
2.971 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.972 * [taylor]: Taking taylor expansion of 0.5 in y
2.972 * [taylor]: Taking taylor expansion of (/ x y) in y
2.972 * [taylor]: Taking taylor expansion of x in y
2.972 * [taylor]: Taking taylor expansion of y in y
2.972 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.972 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.972 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.972 * [taylor]: Taking taylor expansion of 0.5 in x
2.972 * [taylor]: Taking taylor expansion of (/ x y) in x
2.972 * [taylor]: Taking taylor expansion of x in x
2.972 * [taylor]: Taking taylor expansion of y in x
2.972 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.972 * [taylor]: Taking taylor expansion of 0.5 in x
2.972 * [taylor]: Taking taylor expansion of (/ x y) in x
2.972 * [taylor]: Taking taylor expansion of x in x
2.972 * [taylor]: Taking taylor expansion of y in x
2.972 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.972 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.972 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.972 * [taylor]: Taking taylor expansion of 0.5 in x
2.972 * [taylor]: Taking taylor expansion of (/ x y) in x
2.972 * [taylor]: Taking taylor expansion of x in x
2.972 * [taylor]: Taking taylor expansion of y in x
2.972 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.972 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.972 * [taylor]: Taking taylor expansion of 0.5 in x
2.972 * [taylor]: Taking taylor expansion of (/ x y) in x
2.973 * [taylor]: Taking taylor expansion of x in x
2.973 * [taylor]: Taking taylor expansion of y in x
2.973 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
2.973 * [taylor]: Taking taylor expansion of 0.5 in y
2.973 * [taylor]: Taking taylor expansion of y in y
2.973 * [taylor]: Taking taylor expansion of 0 in y
2.974 * [taylor]: Taking taylor expansion of (* 0.04166666666666667 (/ 1 (pow y 3))) in y
2.974 * [taylor]: Taking taylor expansion of 0.04166666666666667 in y
2.974 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.974 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.974 * [taylor]: Taking taylor expansion of y in y
2.974 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
2.974 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.974 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.974 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.974 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.974 * [taylor]: Taking taylor expansion of 0.5 in y
2.974 * [taylor]: Taking taylor expansion of (/ y x) in y
2.974 * [taylor]: Taking taylor expansion of y in y
2.974 * [taylor]: Taking taylor expansion of x in y
2.975 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.975 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.975 * [taylor]: Taking taylor expansion of 0.5 in y
2.975 * [taylor]: Taking taylor expansion of (/ y x) in y
2.975 * [taylor]: Taking taylor expansion of y in y
2.975 * [taylor]: Taking taylor expansion of x in y
2.975 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.975 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.975 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.975 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.975 * [taylor]: Taking taylor expansion of 0.5 in x
2.975 * [taylor]: Taking taylor expansion of (/ y x) in x
2.975 * [taylor]: Taking taylor expansion of y in x
2.975 * [taylor]: Taking taylor expansion of x in x
2.975 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.975 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.975 * [taylor]: Taking taylor expansion of 0.5 in x
2.975 * [taylor]: Taking taylor expansion of (/ y x) in x
2.975 * [taylor]: Taking taylor expansion of y in x
2.975 * [taylor]: Taking taylor expansion of x in x
2.975 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.975 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.975 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.975 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.975 * [taylor]: Taking taylor expansion of 0.5 in x
2.975 * [taylor]: Taking taylor expansion of (/ y x) in x
2.975 * [taylor]: Taking taylor expansion of y in x
2.975 * [taylor]: Taking taylor expansion of x in x
2.976 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.976 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.976 * [taylor]: Taking taylor expansion of 0.5 in x
2.976 * [taylor]: Taking taylor expansion of (/ y x) in x
2.976 * [taylor]: Taking taylor expansion of y in x
2.976 * [taylor]: Taking taylor expansion of x in x
2.976 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
2.976 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.976 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.976 * [taylor]: Taking taylor expansion of 0.5 in y
2.976 * [taylor]: Taking taylor expansion of (/ y x) in y
2.976 * [taylor]: Taking taylor expansion of y in y
2.976 * [taylor]: Taking taylor expansion of x in y
2.976 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.976 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.976 * [taylor]: Taking taylor expansion of 0.5 in y
2.976 * [taylor]: Taking taylor expansion of (/ y x) in y
2.976 * [taylor]: Taking taylor expansion of y in y
2.976 * [taylor]: Taking taylor expansion of x in y
2.976 * [taylor]: Taking taylor expansion of 0 in y
2.977 * [taylor]: Taking taylor expansion of 0 in y
2.978 * [taylor]: Taking taylor expansion of 0 in y
2.979 * [taylor]: Taking taylor expansion of 0 in y
2.979 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
2.979 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.979 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.979 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.979 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.979 * [taylor]: Taking taylor expansion of 0.5 in y
2.979 * [taylor]: Taking taylor expansion of (/ y x) in y
2.979 * [taylor]: Taking taylor expansion of y in y
2.979 * [taylor]: Taking taylor expansion of x in y
2.980 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.980 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.980 * [taylor]: Taking taylor expansion of 0.5 in y
2.980 * [taylor]: Taking taylor expansion of (/ y x) in y
2.980 * [taylor]: Taking taylor expansion of y in y
2.980 * [taylor]: Taking taylor expansion of x in y
2.980 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.980 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.980 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.980 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.980 * [taylor]: Taking taylor expansion of 0.5 in x
2.980 * [taylor]: Taking taylor expansion of (/ y x) in x
2.980 * [taylor]: Taking taylor expansion of y in x
2.980 * [taylor]: Taking taylor expansion of x in x
2.980 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.980 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.980 * [taylor]: Taking taylor expansion of 0.5 in x
2.980 * [taylor]: Taking taylor expansion of (/ y x) in x
2.980 * [taylor]: Taking taylor expansion of y in x
2.980 * [taylor]: Taking taylor expansion of x in x
2.980 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.980 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.980 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.980 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.980 * [taylor]: Taking taylor expansion of 0.5 in x
2.980 * [taylor]: Taking taylor expansion of (/ y x) in x
2.980 * [taylor]: Taking taylor expansion of y in x
2.980 * [taylor]: Taking taylor expansion of x in x
2.980 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.981 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.981 * [taylor]: Taking taylor expansion of 0.5 in x
2.981 * [taylor]: Taking taylor expansion of (/ y x) in x
2.981 * [taylor]: Taking taylor expansion of y in x
2.981 * [taylor]: Taking taylor expansion of x in x
2.981 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
2.981 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.981 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.981 * [taylor]: Taking taylor expansion of 0.5 in y
2.981 * [taylor]: Taking taylor expansion of (/ y x) in y
2.981 * [taylor]: Taking taylor expansion of y in y
2.981 * [taylor]: Taking taylor expansion of x in y
2.981 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.981 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.981 * [taylor]: Taking taylor expansion of 0.5 in y
2.981 * [taylor]: Taking taylor expansion of (/ y x) in y
2.981 * [taylor]: Taking taylor expansion of y in y
2.981 * [taylor]: Taking taylor expansion of x in y
2.982 * [taylor]: Taking taylor expansion of 0 in y
2.982 * [taylor]: Taking taylor expansion of 0 in y
2.986 * [taylor]: Taking taylor expansion of 0 in y
2.987 * [taylor]: Taking taylor expansion of 0 in y
2.987 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.988 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
2.988 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.988 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.988 * [taylor]: Taking taylor expansion of 0.5 in y
2.988 * [taylor]: Taking taylor expansion of (/ x y) in y
2.988 * [taylor]: Taking taylor expansion of x in y
2.988 * [taylor]: Taking taylor expansion of y in y
2.988 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.988 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.988 * [taylor]: Taking taylor expansion of 0.5 in x
2.988 * [taylor]: Taking taylor expansion of (/ x y) in x
2.988 * [taylor]: Taking taylor expansion of x in x
2.988 * [taylor]: Taking taylor expansion of y in x
2.988 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.988 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.988 * [taylor]: Taking taylor expansion of 0.5 in x
2.988 * [taylor]: Taking taylor expansion of (/ x y) in x
2.988 * [taylor]: Taking taylor expansion of x in x
2.988 * [taylor]: Taking taylor expansion of y in x
2.988 * [taylor]: Taking taylor expansion of 0 in y
2.988 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.988 * [taylor]: Taking taylor expansion of 0.5 in y
2.988 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.988 * [taylor]: Taking taylor expansion of y in y
2.989 * [taylor]: Taking taylor expansion of 0 in y
2.989 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.989 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.989 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.989 * [taylor]: Taking taylor expansion of 0.5 in y
2.989 * [taylor]: Taking taylor expansion of (/ y x) in y
2.989 * [taylor]: Taking taylor expansion of y in y
2.989 * [taylor]: Taking taylor expansion of x in y
2.989 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.989 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.989 * [taylor]: Taking taylor expansion of 0.5 in x
2.989 * [taylor]: Taking taylor expansion of (/ y x) in x
2.989 * [taylor]: Taking taylor expansion of y in x
2.989 * [taylor]: Taking taylor expansion of x in x
2.989 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.989 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.989 * [taylor]: Taking taylor expansion of 0.5 in x
2.989 * [taylor]: Taking taylor expansion of (/ y x) in x
2.989 * [taylor]: Taking taylor expansion of y in x
2.989 * [taylor]: Taking taylor expansion of x in x
2.989 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.989 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.989 * [taylor]: Taking taylor expansion of 0.5 in y
2.989 * [taylor]: Taking taylor expansion of (/ y x) in y
2.989 * [taylor]: Taking taylor expansion of y in y
2.989 * [taylor]: Taking taylor expansion of x in y
2.989 * [taylor]: Taking taylor expansion of 0 in y
2.990 * [taylor]: Taking taylor expansion of 0 in y
2.990 * [taylor]: Taking taylor expansion of 0 in y
2.990 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.990 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.990 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.990 * [taylor]: Taking taylor expansion of 0.5 in y
2.990 * [taylor]: Taking taylor expansion of (/ y x) in y
2.990 * [taylor]: Taking taylor expansion of y in y
2.990 * [taylor]: Taking taylor expansion of x in y
2.990 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.990 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.990 * [taylor]: Taking taylor expansion of 0.5 in x
2.990 * [taylor]: Taking taylor expansion of (/ y x) in x
2.990 * [taylor]: Taking taylor expansion of y in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.990 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.990 * [taylor]: Taking taylor expansion of 0.5 in x
2.990 * [taylor]: Taking taylor expansion of (/ y x) in x
2.990 * [taylor]: Taking taylor expansion of y in x
2.990 * [taylor]: Taking taylor expansion of x in x
2.990 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.990 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.990 * [taylor]: Taking taylor expansion of 0.5 in y
2.990 * [taylor]: Taking taylor expansion of (/ y x) in y
2.990 * [taylor]: Taking taylor expansion of y in y
2.990 * [taylor]: Taking taylor expansion of x in y
2.991 * [taylor]: Taking taylor expansion of 0 in y
2.991 * [taylor]: Taking taylor expansion of 0 in y
2.991 * [taylor]: Taking taylor expansion of 0 in y
2.991 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.991 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in (x y) around 0
2.991 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in y
2.991 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
2.991 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.991 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.991 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.991 * [taylor]: Taking taylor expansion of 0.5 in y
2.992 * [taylor]: Taking taylor expansion of (/ x y) in y
2.992 * [taylor]: Taking taylor expansion of x in y
2.992 * [taylor]: Taking taylor expansion of y in y
2.992 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.992 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.992 * [taylor]: Taking taylor expansion of 0.5 in y
2.992 * [taylor]: Taking taylor expansion of (/ x y) in y
2.992 * [taylor]: Taking taylor expansion of x in y
2.992 * [taylor]: Taking taylor expansion of y in y
2.992 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.992 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.992 * [taylor]: Taking taylor expansion of 0.5 in y
2.992 * [taylor]: Taking taylor expansion of (/ x y) in y
2.992 * [taylor]: Taking taylor expansion of x in y
2.992 * [taylor]: Taking taylor expansion of y in y
2.992 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
2.992 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.992 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.992 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.992 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.992 * [taylor]: Taking taylor expansion of 0.5 in x
2.992 * [taylor]: Taking taylor expansion of (/ x y) in x
2.992 * [taylor]: Taking taylor expansion of x in x
2.992 * [taylor]: Taking taylor expansion of y in x
2.992 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.992 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.992 * [taylor]: Taking taylor expansion of 0.5 in x
2.992 * [taylor]: Taking taylor expansion of (/ x y) in x
2.992 * [taylor]: Taking taylor expansion of x in x
2.992 * [taylor]: Taking taylor expansion of y in x
2.993 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.993 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.993 * [taylor]: Taking taylor expansion of 0.5 in x
2.993 * [taylor]: Taking taylor expansion of (/ x y) in x
2.993 * [taylor]: Taking taylor expansion of x in x
2.993 * [taylor]: Taking taylor expansion of y in x
2.993 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
2.993 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.993 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.993 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.993 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.993 * [taylor]: Taking taylor expansion of 0.5 in x
2.993 * [taylor]: Taking taylor expansion of (/ x y) in x
2.993 * [taylor]: Taking taylor expansion of x in x
2.993 * [taylor]: Taking taylor expansion of y in x
2.993 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.993 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.993 * [taylor]: Taking taylor expansion of 0.5 in x
2.993 * [taylor]: Taking taylor expansion of (/ x y) in x
2.993 * [taylor]: Taking taylor expansion of x in x
2.993 * [taylor]: Taking taylor expansion of y in x
2.993 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.993 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.993 * [taylor]: Taking taylor expansion of 0.5 in x
2.993 * [taylor]: Taking taylor expansion of (/ x y) in x
2.993 * [taylor]: Taking taylor expansion of x in x
2.993 * [taylor]: Taking taylor expansion of y in x
2.994 * [taylor]: Taking taylor expansion of 1.0 in y
2.994 * [taylor]: Taking taylor expansion of 0 in y
2.995 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
2.995 * [taylor]: Taking taylor expansion of 0.125 in y
2.995 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.995 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.995 * [taylor]: Taking taylor expansion of y in y
2.997 * [taylor]: Taking taylor expansion of 0 in y
2.997 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
2.997 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
2.997 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.997 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.997 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.997 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.997 * [taylor]: Taking taylor expansion of 0.5 in y
2.997 * [taylor]: Taking taylor expansion of (/ y x) in y
2.997 * [taylor]: Taking taylor expansion of y in y
2.997 * [taylor]: Taking taylor expansion of x in y
2.997 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.997 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.997 * [taylor]: Taking taylor expansion of 0.5 in y
2.997 * [taylor]: Taking taylor expansion of (/ y x) in y
2.997 * [taylor]: Taking taylor expansion of y in y
2.997 * [taylor]: Taking taylor expansion of x in y
2.997 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.997 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.997 * [taylor]: Taking taylor expansion of 0.5 in y
2.997 * [taylor]: Taking taylor expansion of (/ y x) in y
2.997 * [taylor]: Taking taylor expansion of y in y
2.997 * [taylor]: Taking taylor expansion of x in y
2.998 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.998 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.998 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.998 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.998 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.998 * [taylor]: Taking taylor expansion of 0.5 in x
2.998 * [taylor]: Taking taylor expansion of (/ y x) in x
2.998 * [taylor]: Taking taylor expansion of y in x
2.998 * [taylor]: Taking taylor expansion of x in x
2.998 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.998 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.998 * [taylor]: Taking taylor expansion of 0.5 in x
2.998 * [taylor]: Taking taylor expansion of (/ y x) in x
2.998 * [taylor]: Taking taylor expansion of y in x
2.998 * [taylor]: Taking taylor expansion of x in x
2.998 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.998 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.998 * [taylor]: Taking taylor expansion of 0.5 in x
2.998 * [taylor]: Taking taylor expansion of (/ y x) in x
2.998 * [taylor]: Taking taylor expansion of y in x
2.998 * [taylor]: Taking taylor expansion of x in x
2.998 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.998 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.998 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.998 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.999 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.999 * [taylor]: Taking taylor expansion of 0.5 in x
2.999 * [taylor]: Taking taylor expansion of (/ y x) in x
2.999 * [taylor]: Taking taylor expansion of y in x
2.999 * [taylor]: Taking taylor expansion of x in x
2.999 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.999 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.999 * [taylor]: Taking taylor expansion of 0.5 in x
2.999 * [taylor]: Taking taylor expansion of (/ y x) in x
2.999 * [taylor]: Taking taylor expansion of y in x
2.999 * [taylor]: Taking taylor expansion of x in x
2.999 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.999 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.999 * [taylor]: Taking taylor expansion of 0.5 in x
2.999 * [taylor]: Taking taylor expansion of (/ y x) in x
2.999 * [taylor]: Taking taylor expansion of y in x
2.999 * [taylor]: Taking taylor expansion of x in x
2.999 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.999 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.999 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.999 * [taylor]: Taking taylor expansion of 0.5 in y
2.999 * [taylor]: Taking taylor expansion of (/ y x) in y
2.999 * [taylor]: Taking taylor expansion of y in y
2.999 * [taylor]: Taking taylor expansion of x in y
3.000 * [taylor]: Taking taylor expansion of 0 in y
3.000 * [taylor]: Taking taylor expansion of 0 in y
3.001 * [taylor]: Taking taylor expansion of 0 in y
3.002 * [taylor]: Taking taylor expansion of 0 in y
3.002 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
3.002 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
3.002 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
3.002 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.002 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.002 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.002 * [taylor]: Taking taylor expansion of 0.5 in y
3.002 * [taylor]: Taking taylor expansion of (/ y x) in y
3.002 * [taylor]: Taking taylor expansion of y in y
3.002 * [taylor]: Taking taylor expansion of x in y
3.002 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.002 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.002 * [taylor]: Taking taylor expansion of 0.5 in y
3.002 * [taylor]: Taking taylor expansion of (/ y x) in y
3.002 * [taylor]: Taking taylor expansion of y in y
3.002 * [taylor]: Taking taylor expansion of x in y
3.003 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.003 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.003 * [taylor]: Taking taylor expansion of 0.5 in y
3.003 * [taylor]: Taking taylor expansion of (/ y x) in y
3.003 * [taylor]: Taking taylor expansion of y in y
3.003 * [taylor]: Taking taylor expansion of x in y
3.003 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.003 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.003 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.003 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.003 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.003 * [taylor]: Taking taylor expansion of 0.5 in x
3.003 * [taylor]: Taking taylor expansion of (/ y x) in x
3.003 * [taylor]: Taking taylor expansion of y in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.003 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.003 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.003 * [taylor]: Taking taylor expansion of 0.5 in x
3.003 * [taylor]: Taking taylor expansion of (/ y x) in x
3.003 * [taylor]: Taking taylor expansion of y in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.003 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.003 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.003 * [taylor]: Taking taylor expansion of 0.5 in x
3.003 * [taylor]: Taking taylor expansion of (/ y x) in x
3.003 * [taylor]: Taking taylor expansion of y in x
3.003 * [taylor]: Taking taylor expansion of x in x
3.004 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.004 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.004 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.004 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.004 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.004 * [taylor]: Taking taylor expansion of 0.5 in x
3.004 * [taylor]: Taking taylor expansion of (/ y x) in x
3.004 * [taylor]: Taking taylor expansion of y in x
3.004 * [taylor]: Taking taylor expansion of x in x
3.004 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.004 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.004 * [taylor]: Taking taylor expansion of 0.5 in x
3.004 * [taylor]: Taking taylor expansion of (/ y x) in x
3.004 * [taylor]: Taking taylor expansion of y in x
3.004 * [taylor]: Taking taylor expansion of x in x
3.004 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.004 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.004 * [taylor]: Taking taylor expansion of 0.5 in x
3.004 * [taylor]: Taking taylor expansion of (/ y x) in x
3.004 * [taylor]: Taking taylor expansion of y in x
3.004 * [taylor]: Taking taylor expansion of x in x
3.004 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.004 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.004 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.004 * [taylor]: Taking taylor expansion of 0.5 in y
3.005 * [taylor]: Taking taylor expansion of (/ y x) in y
3.005 * [taylor]: Taking taylor expansion of y in y
3.005 * [taylor]: Taking taylor expansion of x in y
3.005 * [taylor]: Taking taylor expansion of 0 in y
3.005 * [taylor]: Taking taylor expansion of 0 in y
3.006 * [taylor]: Taking taylor expansion of 0 in y
3.007 * [taylor]: Taking taylor expansion of 0 in y
3.007 * * * [progress]: simplifying candidates
3.008 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (log (tan (/ x (* y 2.0))))
  (exp (tan (/ x (* y 2.0))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (cbrt (tan (/ x (* y 2.0))))
  (* (* (tan (/ x (* y 2.0))) (tan (/ x (* y 2.0)))) (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (- (log (tan (/ x (* y 2.0)))) (log (sin (/ x (* y 2.0)))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (exp (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (/ (* (* (tan (/ x (* y 2.0))) (tan (/ x (* y 2.0)))) (tan (/ x (* y 2.0)))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (* (* (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (neg (tan (/ x (* y 2.0))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) 1)
  (/ (cbrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) 1)
  (/ (sqrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) 1)
  (/ (sin (/ x (* y 2.0))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1.0
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.013 * * [simplify]: iteration  0 :  138  enodes  (cost  457 )
3.015 * * [simplify]: iteration  1 :  421  enodes  (cost  413 )
3.023 * * [simplify]: iteration  2 :  1751  enodes  (cost  413 )
3.056 * * [simplify]: iteration  3 :  5002  enodes  (cost  413 )
3.059 * [simplify]: Simplified to:
   (sin (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (log (tan (/ x (* y 2.0))))
  (exp (tan (/ x (* y 2.0))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (cbrt (tan (/ x (* y 2.0))))
  (pow (tan (/ x (* y 2.0))) 3)
  (sqrt (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (exp (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (pow (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (pow (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) 3)
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (neg (tan (/ x (* y 2.0))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (sqrt (tan (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (tan (/ x (* y 2.0)))
  (/ (sin (/ x (* y 2.0))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1.0
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.059 * * * [progress]: adding candidates to table
3.180 * * [progress]: iteration 2 / 4
3.180 * * * [progress]: picking best candidate
3.233 * * * * [pick]: Picked  #<alt (λ (x y) 1.0)>
3.233 * * * [progress]: localizing error
3.233 * * * [progress]: generating rewritten candidates
3.233 * * * [progress]: generating series expansions
3.233 * * * [progress]: simplifying candidates
3.233 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
3.235 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.235 * [simplify]: Simplified to:
   
3.235 * * * [progress]: adding candidates to table
3.236 * * [progress]: iteration 3 / 4
3.236 * * * [progress]: picking best candidate
3.288 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>
3.288 * * * [progress]: localizing error
3.299 * * * [progress]: generating rewritten candidates
3.299 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.302 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
3.304 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
3.306 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
3.317 * * * [progress]: generating series expansions
3.317 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.317 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
3.317 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.318 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.318 * [taylor]: Taking taylor expansion of 0.5 in y
3.318 * [taylor]: Taking taylor expansion of (/ x y) in y
3.318 * [taylor]: Taking taylor expansion of x in y
3.318 * [taylor]: Taking taylor expansion of y in y
3.318 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.318 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.318 * [taylor]: Taking taylor expansion of 0.5 in x
3.318 * [taylor]: Taking taylor expansion of (/ x y) in x
3.318 * [taylor]: Taking taylor expansion of x in x
3.318 * [taylor]: Taking taylor expansion of y in x
3.318 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.318 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.318 * [taylor]: Taking taylor expansion of 0.5 in x
3.318 * [taylor]: Taking taylor expansion of (/ x y) in x
3.318 * [taylor]: Taking taylor expansion of x in x
3.318 * [taylor]: Taking taylor expansion of y in x
3.318 * [taylor]: Taking taylor expansion of 0 in y
3.318 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.318 * [taylor]: Taking taylor expansion of 0.5 in y
3.318 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.318 * [taylor]: Taking taylor expansion of y in y
3.319 * [taylor]: Taking taylor expansion of 0 in y
3.319 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.319 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.319 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.319 * [taylor]: Taking taylor expansion of 0.5 in y
3.319 * [taylor]: Taking taylor expansion of (/ y x) in y
3.319 * [taylor]: Taking taylor expansion of y in y
3.319 * [taylor]: Taking taylor expansion of x in y
3.319 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.319 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.319 * [taylor]: Taking taylor expansion of 0.5 in x
3.319 * [taylor]: Taking taylor expansion of (/ y x) in x
3.319 * [taylor]: Taking taylor expansion of y in x
3.319 * [taylor]: Taking taylor expansion of x in x
3.319 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.319 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.319 * [taylor]: Taking taylor expansion of 0.5 in x
3.319 * [taylor]: Taking taylor expansion of (/ y x) in x
3.319 * [taylor]: Taking taylor expansion of y in x
3.319 * [taylor]: Taking taylor expansion of x in x
3.319 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.319 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.319 * [taylor]: Taking taylor expansion of 0.5 in y
3.319 * [taylor]: Taking taylor expansion of (/ y x) in y
3.319 * [taylor]: Taking taylor expansion of y in y
3.319 * [taylor]: Taking taylor expansion of x in y
3.319 * [taylor]: Taking taylor expansion of 0 in y
3.320 * [taylor]: Taking taylor expansion of 0 in y
3.320 * [taylor]: Taking taylor expansion of 0 in y
3.320 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.320 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.320 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.320 * [taylor]: Taking taylor expansion of 0.5 in y
3.320 * [taylor]: Taking taylor expansion of (/ y x) in y
3.320 * [taylor]: Taking taylor expansion of y in y
3.320 * [taylor]: Taking taylor expansion of x in y
3.320 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.320 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.320 * [taylor]: Taking taylor expansion of 0.5 in x
3.320 * [taylor]: Taking taylor expansion of (/ y x) in x
3.320 * [taylor]: Taking taylor expansion of y in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.320 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.320 * [taylor]: Taking taylor expansion of 0.5 in x
3.320 * [taylor]: Taking taylor expansion of (/ y x) in x
3.320 * [taylor]: Taking taylor expansion of y in x
3.320 * [taylor]: Taking taylor expansion of x in x
3.320 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.320 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.320 * [taylor]: Taking taylor expansion of 0.5 in y
3.320 * [taylor]: Taking taylor expansion of (/ y x) in y
3.321 * [taylor]: Taking taylor expansion of y in y
3.321 * [taylor]: Taking taylor expansion of x in y
3.321 * [taylor]: Taking taylor expansion of 0 in y
3.321 * [taylor]: Taking taylor expansion of 0 in y
3.321 * [taylor]: Taking taylor expansion of 0 in y
3.321 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
3.321 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
3.321 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.321 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.321 * [taylor]: Taking taylor expansion of 0.5 in y
3.321 * [taylor]: Taking taylor expansion of (/ x y) in y
3.321 * [taylor]: Taking taylor expansion of x in y
3.321 * [taylor]: Taking taylor expansion of y in y
3.321 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.321 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.321 * [taylor]: Taking taylor expansion of 0.5 in x
3.321 * [taylor]: Taking taylor expansion of (/ x y) in x
3.321 * [taylor]: Taking taylor expansion of x in x
3.321 * [taylor]: Taking taylor expansion of y in x
3.321 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.321 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.321 * [taylor]: Taking taylor expansion of 0.5 in x
3.322 * [taylor]: Taking taylor expansion of (/ x y) in x
3.322 * [taylor]: Taking taylor expansion of x in x
3.322 * [taylor]: Taking taylor expansion of y in x
3.322 * [taylor]: Taking taylor expansion of 0 in y
3.322 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.322 * [taylor]: Taking taylor expansion of 0.5 in y
3.322 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.322 * [taylor]: Taking taylor expansion of y in y
3.322 * [taylor]: Taking taylor expansion of 0 in y
3.322 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.322 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.322 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.322 * [taylor]: Taking taylor expansion of 0.5 in y
3.322 * [taylor]: Taking taylor expansion of (/ y x) in y
3.322 * [taylor]: Taking taylor expansion of y in y
3.322 * [taylor]: Taking taylor expansion of x in y
3.322 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.322 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.322 * [taylor]: Taking taylor expansion of 0.5 in x
3.322 * [taylor]: Taking taylor expansion of (/ y x) in x
3.322 * [taylor]: Taking taylor expansion of y in x
3.322 * [taylor]: Taking taylor expansion of x in x
3.323 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.323 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.323 * [taylor]: Taking taylor expansion of 0.5 in x
3.323 * [taylor]: Taking taylor expansion of (/ y x) in x
3.323 * [taylor]: Taking taylor expansion of y in x
3.323 * [taylor]: Taking taylor expansion of x in x
3.323 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.323 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.323 * [taylor]: Taking taylor expansion of 0.5 in y
3.323 * [taylor]: Taking taylor expansion of (/ y x) in y
3.323 * [taylor]: Taking taylor expansion of y in y
3.323 * [taylor]: Taking taylor expansion of x in y
3.323 * [taylor]: Taking taylor expansion of 0 in y
3.323 * [taylor]: Taking taylor expansion of 0 in y
3.323 * [taylor]: Taking taylor expansion of 0 in y
3.323 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.323 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.323 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.323 * [taylor]: Taking taylor expansion of 0.5 in y
3.323 * [taylor]: Taking taylor expansion of (/ y x) in y
3.323 * [taylor]: Taking taylor expansion of y in y
3.323 * [taylor]: Taking taylor expansion of x in y
3.323 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.324 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.324 * [taylor]: Taking taylor expansion of 0.5 in x
3.324 * [taylor]: Taking taylor expansion of (/ y x) in x
3.324 * [taylor]: Taking taylor expansion of y in x
3.324 * [taylor]: Taking taylor expansion of x in x
3.324 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.324 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.324 * [taylor]: Taking taylor expansion of 0.5 in x
3.324 * [taylor]: Taking taylor expansion of (/ y x) in x
3.324 * [taylor]: Taking taylor expansion of y in x
3.324 * [taylor]: Taking taylor expansion of x in x
3.324 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.324 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.324 * [taylor]: Taking taylor expansion of 0.5 in y
3.324 * [taylor]: Taking taylor expansion of (/ y x) in y
3.324 * [taylor]: Taking taylor expansion of y in y
3.324 * [taylor]: Taking taylor expansion of x in y
3.324 * [taylor]: Taking taylor expansion of 0 in y
3.324 * [taylor]: Taking taylor expansion of 0 in y
3.324 * [taylor]: Taking taylor expansion of 0 in y
3.324 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
3.325 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
3.325 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.325 * [taylor]: Taking taylor expansion of 0.5 in y
3.325 * [taylor]: Taking taylor expansion of (/ x y) in y
3.325 * [taylor]: Taking taylor expansion of x in y
3.325 * [taylor]: Taking taylor expansion of y in y
3.325 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.325 * [taylor]: Taking taylor expansion of 0.5 in x
3.325 * [taylor]: Taking taylor expansion of (/ x y) in x
3.325 * [taylor]: Taking taylor expansion of x in x
3.325 * [taylor]: Taking taylor expansion of y in x
3.325 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.325 * [taylor]: Taking taylor expansion of 0.5 in x
3.325 * [taylor]: Taking taylor expansion of (/ x y) in x
3.325 * [taylor]: Taking taylor expansion of x in x
3.325 * [taylor]: Taking taylor expansion of y in x
3.325 * [taylor]: Taking taylor expansion of 1 in y
3.325 * [taylor]: Taking taylor expansion of 0 in y
3.325 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
3.325 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.325 * [taylor]: Taking taylor expansion of 0.125 in y
3.325 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.325 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.325 * [taylor]: Taking taylor expansion of y in y
3.326 * [taylor]: Taking taylor expansion of 0 in y
3.326 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.326 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.326 * [taylor]: Taking taylor expansion of 0.5 in y
3.326 * [taylor]: Taking taylor expansion of (/ y x) in y
3.326 * [taylor]: Taking taylor expansion of y in y
3.326 * [taylor]: Taking taylor expansion of x in y
3.326 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.326 * [taylor]: Taking taylor expansion of 0.5 in x
3.326 * [taylor]: Taking taylor expansion of (/ y x) in x
3.326 * [taylor]: Taking taylor expansion of y in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.326 * [taylor]: Taking taylor expansion of 0.5 in x
3.326 * [taylor]: Taking taylor expansion of (/ y x) in x
3.326 * [taylor]: Taking taylor expansion of y in x
3.326 * [taylor]: Taking taylor expansion of x in x
3.326 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.326 * [taylor]: Taking taylor expansion of 0.5 in y
3.326 * [taylor]: Taking taylor expansion of (/ y x) in y
3.326 * [taylor]: Taking taylor expansion of y in y
3.326 * [taylor]: Taking taylor expansion of x in y
3.326 * [taylor]: Taking taylor expansion of 0 in y
3.327 * [taylor]: Taking taylor expansion of 0 in y
3.327 * [taylor]: Taking taylor expansion of 0 in y
3.327 * [taylor]: Taking taylor expansion of 0 in y
3.327 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.327 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.327 * [taylor]: Taking taylor expansion of 0.5 in y
3.327 * [taylor]: Taking taylor expansion of (/ y x) in y
3.327 * [taylor]: Taking taylor expansion of y in y
3.327 * [taylor]: Taking taylor expansion of x in y
3.328 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.328 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.328 * [taylor]: Taking taylor expansion of 0.5 in x
3.328 * [taylor]: Taking taylor expansion of (/ y x) in x
3.328 * [taylor]: Taking taylor expansion of y in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.328 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.328 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.328 * [taylor]: Taking taylor expansion of 0.5 in x
3.328 * [taylor]: Taking taylor expansion of (/ y x) in x
3.328 * [taylor]: Taking taylor expansion of y in x
3.328 * [taylor]: Taking taylor expansion of x in x
3.328 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.328 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.328 * [taylor]: Taking taylor expansion of 0.5 in y
3.328 * [taylor]: Taking taylor expansion of (/ y x) in y
3.328 * [taylor]: Taking taylor expansion of y in y
3.328 * [taylor]: Taking taylor expansion of x in y
3.328 * [taylor]: Taking taylor expansion of 0 in y
3.328 * [taylor]: Taking taylor expansion of 0 in y
3.328 * [taylor]: Taking taylor expansion of 0 in y
3.329 * [taylor]: Taking taylor expansion of 0 in y
3.329 * * * * [progress]: [ 4 / 4 ] generating series at (2)
3.329 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
3.329 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
3.329 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.329 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.329 * [taylor]: Taking taylor expansion of 0.5 in y
3.329 * [taylor]: Taking taylor expansion of (/ x y) in y
3.329 * [taylor]: Taking taylor expansion of x in y
3.329 * [taylor]: Taking taylor expansion of y in y
3.329 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.329 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.329 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.329 * [taylor]: Taking taylor expansion of 0.5 in x
3.329 * [taylor]: Taking taylor expansion of (/ x y) in x
3.329 * [taylor]: Taking taylor expansion of x in x
3.329 * [taylor]: Taking taylor expansion of y in x
3.329 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.329 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.329 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.329 * [taylor]: Taking taylor expansion of 0.5 in x
3.330 * [taylor]: Taking taylor expansion of (/ x y) in x
3.330 * [taylor]: Taking taylor expansion of x in x
3.330 * [taylor]: Taking taylor expansion of y in x
3.330 * [taylor]: Taking taylor expansion of 1 in y
3.330 * [taylor]: Taking taylor expansion of 0 in y
3.330 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.330 * [taylor]: Taking taylor expansion of 0.125 in y
3.330 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.330 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.330 * [taylor]: Taking taylor expansion of y in y
3.331 * [taylor]: Taking taylor expansion of 0 in y
3.331 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.331 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.331 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.331 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.331 * [taylor]: Taking taylor expansion of 0.5 in y
3.331 * [taylor]: Taking taylor expansion of (/ y x) in y
3.331 * [taylor]: Taking taylor expansion of y in y
3.331 * [taylor]: Taking taylor expansion of x in y
3.331 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.331 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.331 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.331 * [taylor]: Taking taylor expansion of 0.5 in x
3.331 * [taylor]: Taking taylor expansion of (/ y x) in x
3.331 * [taylor]: Taking taylor expansion of y in x
3.331 * [taylor]: Taking taylor expansion of x in x
3.331 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.331 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.331 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.331 * [taylor]: Taking taylor expansion of 0.5 in x
3.331 * [taylor]: Taking taylor expansion of (/ y x) in x
3.331 * [taylor]: Taking taylor expansion of y in x
3.331 * [taylor]: Taking taylor expansion of x in x
3.331 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.332 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.332 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.332 * [taylor]: Taking taylor expansion of 0.5 in y
3.332 * [taylor]: Taking taylor expansion of (/ y x) in y
3.332 * [taylor]: Taking taylor expansion of y in y
3.332 * [taylor]: Taking taylor expansion of x in y
3.332 * [taylor]: Taking taylor expansion of 0 in y
3.332 * [taylor]: Taking taylor expansion of 0 in y
3.333 * [taylor]: Taking taylor expansion of 0 in y
3.333 * [taylor]: Taking taylor expansion of 0 in y
3.334 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.334 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.334 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.334 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.334 * [taylor]: Taking taylor expansion of 0.5 in y
3.334 * [taylor]: Taking taylor expansion of (/ y x) in y
3.334 * [taylor]: Taking taylor expansion of y in y
3.334 * [taylor]: Taking taylor expansion of x in y
3.334 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.334 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.334 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.334 * [taylor]: Taking taylor expansion of 0.5 in x
3.334 * [taylor]: Taking taylor expansion of (/ y x) in x
3.334 * [taylor]: Taking taylor expansion of y in x
3.334 * [taylor]: Taking taylor expansion of x in x
3.334 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.334 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.334 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.334 * [taylor]: Taking taylor expansion of 0.5 in x
3.334 * [taylor]: Taking taylor expansion of (/ y x) in x
3.334 * [taylor]: Taking taylor expansion of y in x
3.334 * [taylor]: Taking taylor expansion of x in x
3.334 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.334 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.334 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.334 * [taylor]: Taking taylor expansion of 0.5 in y
3.334 * [taylor]: Taking taylor expansion of (/ y x) in y
3.334 * [taylor]: Taking taylor expansion of y in y
3.334 * [taylor]: Taking taylor expansion of x in y
3.334 * [taylor]: Taking taylor expansion of 0 in y
3.335 * [taylor]: Taking taylor expansion of 0 in y
3.335 * [taylor]: Taking taylor expansion of 0 in y
3.336 * [taylor]: Taking taylor expansion of 0 in y
3.336 * * * [progress]: simplifying candidates
3.338 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (- (- (log (sin (/ x (* y 2.0)))) (log (cos (/ x (* y 2.0))))) (log (sin (/ x (* y 2.0)))))
  (- (log (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (log (sin (/ x (* y 2.0)))))
  (log (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (exp (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (/ (/ (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))) (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (/ (* (* (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (* (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (neg (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) 1)
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) 1)
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) 1)
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) 1)
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) 1)
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ 1 1) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 1) 1)
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) 1)
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) 1)
  (/ (sin (/ x (* y 2.0))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ 1 (cos (/ x (* y 2.0)))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.346 * * [simplify]: iteration  0 :  351  enodes  (cost  1606 )
3.353 * * [simplify]: iteration  1 :  1470  enodes  (cost  1336 )
3.380 * * [simplify]: iteration  2 :  5002  enodes  (cost  1259 )
3.386 * [simplify]: Simplified to:
   (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (pow (cos (/ x (* y 2.0))) 3)
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (neg (log (cos (/ x (* y 2.0)))))
  (neg (log (cos (/ x (* y 2.0)))))
  (neg (log (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (neg (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (sin (/ x (* y 2.0)))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.386 * * * [progress]: adding candidates to table
3.629 * * [progress]: iteration 4 / 4
3.629 * * * [progress]: picking best candidate
3.729 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))>
3.729 * * * [progress]: localizing error
3.736 * * * [progress]: generating rewritten candidates
3.737 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.739 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.742 * * * [progress]: generating series expansions
3.742 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.742 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
3.743 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.743 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.743 * [taylor]: Taking taylor expansion of 0.5 in y
3.743 * [taylor]: Taking taylor expansion of (/ x y) in y
3.743 * [taylor]: Taking taylor expansion of x in y
3.743 * [taylor]: Taking taylor expansion of y in y
3.743 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.743 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.743 * [taylor]: Taking taylor expansion of 0.5 in x
3.743 * [taylor]: Taking taylor expansion of (/ x y) in x
3.743 * [taylor]: Taking taylor expansion of x in x
3.743 * [taylor]: Taking taylor expansion of y in x
3.743 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.743 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.743 * [taylor]: Taking taylor expansion of 0.5 in x
3.743 * [taylor]: Taking taylor expansion of (/ x y) in x
3.743 * [taylor]: Taking taylor expansion of x in x
3.743 * [taylor]: Taking taylor expansion of y in x
3.743 * [taylor]: Taking taylor expansion of 1 in y
3.743 * [taylor]: Taking taylor expansion of 0 in y
3.743 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
3.743 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.743 * [taylor]: Taking taylor expansion of 0.125 in y
3.743 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.743 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.743 * [taylor]: Taking taylor expansion of y in y
3.744 * [taylor]: Taking taylor expansion of 0 in y
3.744 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.744 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.744 * [taylor]: Taking taylor expansion of 0.5 in y
3.744 * [taylor]: Taking taylor expansion of (/ y x) in y
3.744 * [taylor]: Taking taylor expansion of y in y
3.744 * [taylor]: Taking taylor expansion of x in y
3.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.744 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.744 * [taylor]: Taking taylor expansion of 0.5 in x
3.744 * [taylor]: Taking taylor expansion of (/ y x) in x
3.744 * [taylor]: Taking taylor expansion of y in x
3.744 * [taylor]: Taking taylor expansion of x in x
3.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.744 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.744 * [taylor]: Taking taylor expansion of 0.5 in x
3.744 * [taylor]: Taking taylor expansion of (/ y x) in x
3.744 * [taylor]: Taking taylor expansion of y in x
3.744 * [taylor]: Taking taylor expansion of x in x
3.744 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.744 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.744 * [taylor]: Taking taylor expansion of 0.5 in y
3.744 * [taylor]: Taking taylor expansion of (/ y x) in y
3.744 * [taylor]: Taking taylor expansion of y in y
3.744 * [taylor]: Taking taylor expansion of x in y
3.745 * [taylor]: Taking taylor expansion of 0 in y
3.745 * [taylor]: Taking taylor expansion of 0 in y
3.745 * [taylor]: Taking taylor expansion of 0 in y
3.745 * [taylor]: Taking taylor expansion of 0 in y
3.745 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.745 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.745 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.745 * [taylor]: Taking taylor expansion of 0.5 in y
3.746 * [taylor]: Taking taylor expansion of (/ y x) in y
3.746 * [taylor]: Taking taylor expansion of y in y
3.746 * [taylor]: Taking taylor expansion of x in y
3.746 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.746 * [taylor]: Taking taylor expansion of 0.5 in x
3.746 * [taylor]: Taking taylor expansion of (/ y x) in x
3.746 * [taylor]: Taking taylor expansion of y in x
3.746 * [taylor]: Taking taylor expansion of x in x
3.746 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.746 * [taylor]: Taking taylor expansion of 0.5 in x
3.746 * [taylor]: Taking taylor expansion of (/ y x) in x
3.746 * [taylor]: Taking taylor expansion of y in x
3.746 * [taylor]: Taking taylor expansion of x in x
3.746 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.746 * [taylor]: Taking taylor expansion of 0.5 in y
3.746 * [taylor]: Taking taylor expansion of (/ y x) in y
3.746 * [taylor]: Taking taylor expansion of y in y
3.746 * [taylor]: Taking taylor expansion of x in y
3.746 * [taylor]: Taking taylor expansion of 0 in y
3.746 * [taylor]: Taking taylor expansion of 0 in y
3.746 * [taylor]: Taking taylor expansion of 0 in y
3.747 * [taylor]: Taking taylor expansion of 0 in y
3.747 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.747 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
3.747 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
3.747 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.747 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.747 * [taylor]: Taking taylor expansion of 0.5 in y
3.747 * [taylor]: Taking taylor expansion of (/ x y) in y
3.747 * [taylor]: Taking taylor expansion of x in y
3.747 * [taylor]: Taking taylor expansion of y in y
3.747 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.747 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.747 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.747 * [taylor]: Taking taylor expansion of 0.5 in x
3.747 * [taylor]: Taking taylor expansion of (/ x y) in x
3.747 * [taylor]: Taking taylor expansion of x in x
3.747 * [taylor]: Taking taylor expansion of y in x
3.747 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.747 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.747 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.747 * [taylor]: Taking taylor expansion of 0.5 in x
3.747 * [taylor]: Taking taylor expansion of (/ x y) in x
3.747 * [taylor]: Taking taylor expansion of x in x
3.748 * [taylor]: Taking taylor expansion of y in x
3.748 * [taylor]: Taking taylor expansion of 1 in y
3.748 * [taylor]: Taking taylor expansion of 0 in y
3.748 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.748 * [taylor]: Taking taylor expansion of 0.125 in y
3.748 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.748 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.748 * [taylor]: Taking taylor expansion of y in y
3.749 * [taylor]: Taking taylor expansion of 0 in y
3.749 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.749 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.749 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.749 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.749 * [taylor]: Taking taylor expansion of 0.5 in y
3.749 * [taylor]: Taking taylor expansion of (/ y x) in y
3.749 * [taylor]: Taking taylor expansion of y in y
3.749 * [taylor]: Taking taylor expansion of x in y
3.749 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.749 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.749 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.749 * [taylor]: Taking taylor expansion of 0.5 in x
3.749 * [taylor]: Taking taylor expansion of (/ y x) in x
3.749 * [taylor]: Taking taylor expansion of y in x
3.749 * [taylor]: Taking taylor expansion of x in x
3.749 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.749 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.749 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.749 * [taylor]: Taking taylor expansion of 0.5 in x
3.749 * [taylor]: Taking taylor expansion of (/ y x) in x
3.749 * [taylor]: Taking taylor expansion of y in x
3.749 * [taylor]: Taking taylor expansion of x in x
3.749 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.749 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.749 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.749 * [taylor]: Taking taylor expansion of 0.5 in y
3.749 * [taylor]: Taking taylor expansion of (/ y x) in y
3.749 * [taylor]: Taking taylor expansion of y in y
3.749 * [taylor]: Taking taylor expansion of x in y
3.750 * [taylor]: Taking taylor expansion of 0 in y
3.750 * [taylor]: Taking taylor expansion of 0 in y
3.750 * [taylor]: Taking taylor expansion of 0 in y
3.751 * [taylor]: Taking taylor expansion of 0 in y
3.751 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.751 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.751 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.751 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.751 * [taylor]: Taking taylor expansion of 0.5 in y
3.751 * [taylor]: Taking taylor expansion of (/ y x) in y
3.751 * [taylor]: Taking taylor expansion of y in y
3.751 * [taylor]: Taking taylor expansion of x in y
3.751 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.751 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.751 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.752 * [taylor]: Taking taylor expansion of 0.5 in x
3.752 * [taylor]: Taking taylor expansion of (/ y x) in x
3.752 * [taylor]: Taking taylor expansion of y in x
3.752 * [taylor]: Taking taylor expansion of x in x
3.752 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.752 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.752 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.752 * [taylor]: Taking taylor expansion of 0.5 in x
3.752 * [taylor]: Taking taylor expansion of (/ y x) in x
3.752 * [taylor]: Taking taylor expansion of y in x
3.752 * [taylor]: Taking taylor expansion of x in x
3.752 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.752 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.752 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.752 * [taylor]: Taking taylor expansion of 0.5 in y
3.752 * [taylor]: Taking taylor expansion of (/ y x) in y
3.752 * [taylor]: Taking taylor expansion of y in y
3.752 * [taylor]: Taking taylor expansion of x in y
3.752 * [taylor]: Taking taylor expansion of 0 in y
3.752 * [taylor]: Taking taylor expansion of 0 in y
3.753 * [taylor]: Taking taylor expansion of 0 in y
3.754 * [taylor]: Taking taylor expansion of 0 in y
3.754 * * * [progress]: simplifying candidates
3.754 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (neg 1)
  (neg (log (cos (/ x (* y 2.0)))))
  (- 0 (log (cos (/ x (* y 2.0)))))
  (- (log 1) (log (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (/ (* (* 1 1) 1) (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (* (cbrt (/ 1 (cos (/ x (* y 2.0))))) (cbrt (/ 1 (cos (/ x (* y 2.0))))))
  (cbrt (/ 1 (cos (/ x (* y 2.0)))))
  (* (* (/ 1 (cos (/ x (* y 2.0)))) (/ 1 (cos (/ x (* y 2.0))))) (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (neg 1)
  (neg (cos (/ x (* y 2.0))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (cbrt 1) (cbrt (cos (/ x (* y 2.0)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (cos (/ x (* y 2.0)))))
  (/ (cbrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (cos (/ x (* y 2.0))))
  (/ (sqrt 1) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sqrt 1) (cbrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 1)
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (cos (/ x (* y 2.0))) 1)
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (cos (/ x (* y 2.0))) (cbrt 1))
  (/ (cos (/ x (* y 2.0))) (sqrt 1))
  (/ (cos (/ x (* y 2.0))) 1)
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.758 * * [simplify]: iteration  0 :  106  enodes  (cost  281 )
3.761 * * [simplify]: iteration  1 :  365  enodes  (cost  250 )
3.767 * * [simplify]: iteration  2 :  1342  enodes  (cost  236 )
3.795 * * [simplify]: iteration  3 :  5001  enodes  (cost  236 )
3.797 * [simplify]: Simplified to:
   (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (pow (cos (/ x (* y 2.0))) 3)
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  -1
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (/ 1 (pow (cos (/ x (* y 2.0))) 3))
  (* (cbrt (/ 1 (cos (/ x (* y 2.0))))) (cbrt (/ 1 (cos (/ x (* y 2.0))))))
  (cbrt (/ 1 (cos (/ x (* y 2.0)))))
  (/ 1 (pow (cos (/ x (* y 2.0))) 3))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  -1
  (neg (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (cos (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.798 * * * [progress]: adding candidates to table
3.844 * [progress]: [Phase 3 of 3] Extracting.
3.844 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>)
3.851 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
3.852 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>)
3.991 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>)
4.126 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>)
4.264 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>)
4.403 * * * [regime]: Found split indices: #<option (#s(si 11 255))>
4.403 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1 (cos (/ x (* y 2.0))))
4.404 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
4.405 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
4.405 * [simplify]: Simplified to:
   (/ 1 (cos (/ x (* y 2.0))))
12.543 * [regime-testing]: End program error score: 28.270452041929403
12.671 * [regime-testing]: Target error score: 28.648886234238926