27.609 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
3.106 * * * [progress]: [2/2] Setting up program.
3.110 * [progress]: [Phase 2 of 3] Improving.
3.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
3.112 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
3.113 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
3.114 * * [simplify]: iteration  2 :  13  enodes  (cost  7 )
3.114 * [simplify]: Simplified to:
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
3.115 * * [progress]: iteration 1 / 4
3.115 * * * [progress]: picking best candidate
3.118 * * * * [pick]: Picked  #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))>
3.118 * * * [progress]: localizing error
3.128 * * * [progress]: generating rewritten candidates
3.128 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
3.130 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
3.132 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
3.141 * * * [progress]: generating series expansions
3.141 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
3.141 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in (x y) around 0
3.141 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
3.142 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.142 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.142 * [taylor]: Taking taylor expansion of 0.5 in y
3.142 * [taylor]: Taking taylor expansion of (/ x y) in y
3.142 * [taylor]: Taking taylor expansion of x in y
3.142 * [taylor]: Taking taylor expansion of y in y
3.142 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.142 * [taylor]: Taking taylor expansion of 0.5 in y
3.142 * [taylor]: Taking taylor expansion of (/ x y) in y
3.142 * [taylor]: Taking taylor expansion of x in y
3.142 * [taylor]: Taking taylor expansion of y in y
3.142 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
3.142 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.142 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.142 * [taylor]: Taking taylor expansion of 0.5 in x
3.142 * [taylor]: Taking taylor expansion of (/ x y) in x
3.142 * [taylor]: Taking taylor expansion of x in x
3.142 * [taylor]: Taking taylor expansion of y in x
3.142 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.142 * [taylor]: Taking taylor expansion of 0.5 in x
3.142 * [taylor]: Taking taylor expansion of (/ x y) in x
3.142 * [taylor]: Taking taylor expansion of x in x
3.142 * [taylor]: Taking taylor expansion of y in x
3.142 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
3.142 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.143 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.143 * [taylor]: Taking taylor expansion of 0.5 in x
3.143 * [taylor]: Taking taylor expansion of (/ x y) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.143 * [taylor]: Taking taylor expansion of y in x
3.143 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.143 * [taylor]: Taking taylor expansion of 0.5 in x
3.143 * [taylor]: Taking taylor expansion of (/ x y) in x
3.143 * [taylor]: Taking taylor expansion of x in x
3.143 * [taylor]: Taking taylor expansion of y in x
3.143 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
3.143 * [taylor]: Taking taylor expansion of 0.5 in y
3.143 * [taylor]: Taking taylor expansion of y in y
3.143 * [taylor]: Taking taylor expansion of 0 in y
3.144 * [taylor]: Taking taylor expansion of (* 0.04166666666666667 (/ 1 (pow y 3))) in y
3.144 * [taylor]: Taking taylor expansion of 0.04166666666666667 in y
3.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.144 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.144 * [taylor]: Taking taylor expansion of y in y
3.145 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
3.145 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
3.145 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.145 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.145 * [taylor]: Taking taylor expansion of 0.5 in y
3.145 * [taylor]: Taking taylor expansion of (/ y x) in y
3.145 * [taylor]: Taking taylor expansion of y in y
3.145 * [taylor]: Taking taylor expansion of x in y
3.145 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.145 * [taylor]: Taking taylor expansion of 0.5 in y
3.145 * [taylor]: Taking taylor expansion of (/ y x) in y
3.145 * [taylor]: Taking taylor expansion of y in y
3.145 * [taylor]: Taking taylor expansion of x in y
3.145 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.145 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.145 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.145 * [taylor]: Taking taylor expansion of 0.5 in x
3.145 * [taylor]: Taking taylor expansion of (/ y x) in x
3.145 * [taylor]: Taking taylor expansion of y in x
3.145 * [taylor]: Taking taylor expansion of x in x
3.145 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.145 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.145 * [taylor]: Taking taylor expansion of 0.5 in x
3.145 * [taylor]: Taking taylor expansion of (/ y x) in x
3.145 * [taylor]: Taking taylor expansion of y in x
3.145 * [taylor]: Taking taylor expansion of x in x
3.145 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.146 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.146 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.146 * [taylor]: Taking taylor expansion of 0.5 in x
3.146 * [taylor]: Taking taylor expansion of (/ y x) in x
3.146 * [taylor]: Taking taylor expansion of y in x
3.146 * [taylor]: Taking taylor expansion of x in x
3.146 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.146 * [taylor]: Taking taylor expansion of 0.5 in x
3.146 * [taylor]: Taking taylor expansion of (/ y x) in x
3.146 * [taylor]: Taking taylor expansion of y in x
3.146 * [taylor]: Taking taylor expansion of x in x
3.146 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
3.146 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.146 * [taylor]: Taking taylor expansion of 0.5 in y
3.146 * [taylor]: Taking taylor expansion of (/ y x) in y
3.146 * [taylor]: Taking taylor expansion of y in y
3.146 * [taylor]: Taking taylor expansion of x in y
3.146 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.146 * [taylor]: Taking taylor expansion of 0.5 in y
3.146 * [taylor]: Taking taylor expansion of (/ y x) in y
3.146 * [taylor]: Taking taylor expansion of y in y
3.146 * [taylor]: Taking taylor expansion of x in y
3.147 * [taylor]: Taking taylor expansion of 0 in y
3.147 * [taylor]: Taking taylor expansion of 0 in y
3.148 * [taylor]: Taking taylor expansion of 0 in y
3.149 * [taylor]: Taking taylor expansion of 0 in y
3.149 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
3.149 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
3.149 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.149 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.149 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.149 * [taylor]: Taking taylor expansion of 0.5 in y
3.149 * [taylor]: Taking taylor expansion of (/ y x) in y
3.149 * [taylor]: Taking taylor expansion of y in y
3.149 * [taylor]: Taking taylor expansion of x in y
3.150 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.150 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.150 * [taylor]: Taking taylor expansion of 0.5 in y
3.150 * [taylor]: Taking taylor expansion of (/ y x) in y
3.150 * [taylor]: Taking taylor expansion of y in y
3.150 * [taylor]: Taking taylor expansion of x in y
3.150 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.150 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.150 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.150 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.150 * [taylor]: Taking taylor expansion of 0.5 in x
3.150 * [taylor]: Taking taylor expansion of (/ y x) in x
3.150 * [taylor]: Taking taylor expansion of y in x
3.150 * [taylor]: Taking taylor expansion of x in x
3.150 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.150 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.150 * [taylor]: Taking taylor expansion of 0.5 in x
3.150 * [taylor]: Taking taylor expansion of (/ y x) in x
3.150 * [taylor]: Taking taylor expansion of y in x
3.150 * [taylor]: Taking taylor expansion of x in x
3.150 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.150 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.150 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.150 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.150 * [taylor]: Taking taylor expansion of 0.5 in x
3.150 * [taylor]: Taking taylor expansion of (/ y x) in x
3.150 * [taylor]: Taking taylor expansion of y in x
3.150 * [taylor]: Taking taylor expansion of x in x
3.151 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.151 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.151 * [taylor]: Taking taylor expansion of 0.5 in x
3.151 * [taylor]: Taking taylor expansion of (/ y x) in x
3.151 * [taylor]: Taking taylor expansion of y in x
3.151 * [taylor]: Taking taylor expansion of x in x
3.151 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
3.151 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.151 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.151 * [taylor]: Taking taylor expansion of 0.5 in y
3.151 * [taylor]: Taking taylor expansion of (/ y x) in y
3.151 * [taylor]: Taking taylor expansion of y in y
3.151 * [taylor]: Taking taylor expansion of x in y
3.151 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.151 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.151 * [taylor]: Taking taylor expansion of 0.5 in y
3.151 * [taylor]: Taking taylor expansion of (/ y x) in y
3.151 * [taylor]: Taking taylor expansion of y in y
3.151 * [taylor]: Taking taylor expansion of x in y
3.151 * [taylor]: Taking taylor expansion of 0 in y
3.152 * [taylor]: Taking taylor expansion of 0 in y
3.153 * [taylor]: Taking taylor expansion of 0 in y
3.154 * [taylor]: Taking taylor expansion of 0 in y
3.154 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
3.154 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
3.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.154 * [taylor]: Taking taylor expansion of 0.5 in y
3.154 * [taylor]: Taking taylor expansion of (/ x y) in y
3.154 * [taylor]: Taking taylor expansion of x in y
3.154 * [taylor]: Taking taylor expansion of y in y
3.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.154 * [taylor]: Taking taylor expansion of 0.5 in x
3.154 * [taylor]: Taking taylor expansion of (/ x y) in x
3.154 * [taylor]: Taking taylor expansion of x in x
3.154 * [taylor]: Taking taylor expansion of y in x
3.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.155 * [taylor]: Taking taylor expansion of 0.5 in x
3.155 * [taylor]: Taking taylor expansion of (/ x y) in x
3.155 * [taylor]: Taking taylor expansion of x in x
3.155 * [taylor]: Taking taylor expansion of y in x
3.155 * [taylor]: Taking taylor expansion of 0 in y
3.155 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.155 * [taylor]: Taking taylor expansion of 0.5 in y
3.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.155 * [taylor]: Taking taylor expansion of y in y
3.155 * [taylor]: Taking taylor expansion of 0 in y
3.155 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.155 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.155 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.155 * [taylor]: Taking taylor expansion of 0.5 in y
3.155 * [taylor]: Taking taylor expansion of (/ y x) in y
3.155 * [taylor]: Taking taylor expansion of y in y
3.155 * [taylor]: Taking taylor expansion of x in y
3.155 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.155 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.155 * [taylor]: Taking taylor expansion of 0.5 in x
3.155 * [taylor]: Taking taylor expansion of (/ y x) in x
3.155 * [taylor]: Taking taylor expansion of y in x
3.155 * [taylor]: Taking taylor expansion of x in x
3.156 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.156 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.156 * [taylor]: Taking taylor expansion of 0.5 in x
3.156 * [taylor]: Taking taylor expansion of (/ y x) in x
3.156 * [taylor]: Taking taylor expansion of y in x
3.156 * [taylor]: Taking taylor expansion of x in x
3.156 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.156 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.156 * [taylor]: Taking taylor expansion of 0.5 in y
3.156 * [taylor]: Taking taylor expansion of (/ y x) in y
3.156 * [taylor]: Taking taylor expansion of y in y
3.156 * [taylor]: Taking taylor expansion of x in y
3.156 * [taylor]: Taking taylor expansion of 0 in y
3.156 * [taylor]: Taking taylor expansion of 0 in y
3.156 * [taylor]: Taking taylor expansion of 0 in y
3.156 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.156 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.156 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.156 * [taylor]: Taking taylor expansion of 0.5 in y
3.156 * [taylor]: Taking taylor expansion of (/ y x) in y
3.156 * [taylor]: Taking taylor expansion of y in y
3.156 * [taylor]: Taking taylor expansion of x in y
3.156 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.157 * [taylor]: Taking taylor expansion of 0.5 in x
3.157 * [taylor]: Taking taylor expansion of (/ y x) in x
3.157 * [taylor]: Taking taylor expansion of y in x
3.157 * [taylor]: Taking taylor expansion of x in x
3.157 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.157 * [taylor]: Taking taylor expansion of 0.5 in x
3.157 * [taylor]: Taking taylor expansion of (/ y x) in x
3.157 * [taylor]: Taking taylor expansion of y in x
3.157 * [taylor]: Taking taylor expansion of x in x
3.157 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.157 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.157 * [taylor]: Taking taylor expansion of 0.5 in y
3.157 * [taylor]: Taking taylor expansion of (/ y x) in y
3.157 * [taylor]: Taking taylor expansion of y in y
3.157 * [taylor]: Taking taylor expansion of x in y
3.157 * [taylor]: Taking taylor expansion of 0 in y
3.157 * [taylor]: Taking taylor expansion of 0 in y
3.157 * [taylor]: Taking taylor expansion of 0 in y
3.157 * * * * [progress]: [ 3 / 3 ] generating series at (2)
3.158 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in (x y) around 0
3.158 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in y
3.158 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
3.158 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.158 * [taylor]: Taking taylor expansion of 0.5 in y
3.158 * [taylor]: Taking taylor expansion of (/ x y) in y
3.158 * [taylor]: Taking taylor expansion of x in y
3.158 * [taylor]: Taking taylor expansion of y in y
3.158 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.158 * [taylor]: Taking taylor expansion of 0.5 in y
3.158 * [taylor]: Taking taylor expansion of (/ x y) in y
3.158 * [taylor]: Taking taylor expansion of x in y
3.158 * [taylor]: Taking taylor expansion of y in y
3.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.158 * [taylor]: Taking taylor expansion of 0.5 in y
3.158 * [taylor]: Taking taylor expansion of (/ x y) in y
3.158 * [taylor]: Taking taylor expansion of x in y
3.158 * [taylor]: Taking taylor expansion of y in y
3.158 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
3.158 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
3.158 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.158 * [taylor]: Taking taylor expansion of 0.5 in x
3.158 * [taylor]: Taking taylor expansion of (/ x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [taylor]: Taking taylor expansion of y in x
3.159 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.159 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.159 * [taylor]: Taking taylor expansion of 0.5 in x
3.159 * [taylor]: Taking taylor expansion of (/ x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [taylor]: Taking taylor expansion of y in x
3.159 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.159 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.159 * [taylor]: Taking taylor expansion of 0.5 in x
3.159 * [taylor]: Taking taylor expansion of (/ x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [taylor]: Taking taylor expansion of y in x
3.159 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
3.159 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
3.159 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
3.159 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.159 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.159 * [taylor]: Taking taylor expansion of 0.5 in x
3.159 * [taylor]: Taking taylor expansion of (/ x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [taylor]: Taking taylor expansion of y in x
3.159 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.159 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.159 * [taylor]: Taking taylor expansion of 0.5 in x
3.159 * [taylor]: Taking taylor expansion of (/ x y) in x
3.159 * [taylor]: Taking taylor expansion of x in x
3.159 * [taylor]: Taking taylor expansion of y in x
3.160 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.160 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.160 * [taylor]: Taking taylor expansion of 0.5 in x
3.160 * [taylor]: Taking taylor expansion of (/ x y) in x
3.160 * [taylor]: Taking taylor expansion of x in x
3.160 * [taylor]: Taking taylor expansion of y in x
3.160 * [taylor]: Taking taylor expansion of 1.0 in y
3.161 * [taylor]: Taking taylor expansion of 0 in y
3.162 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.162 * [taylor]: Taking taylor expansion of 0.125 in y
3.162 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.162 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.162 * [taylor]: Taking taylor expansion of y in y
3.163 * [taylor]: Taking taylor expansion of 0 in y
3.164 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
3.164 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
3.164 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
3.164 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.164 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.164 * [taylor]: Taking taylor expansion of 0.5 in y
3.164 * [taylor]: Taking taylor expansion of (/ y x) in y
3.164 * [taylor]: Taking taylor expansion of y in y
3.164 * [taylor]: Taking taylor expansion of x in y
3.164 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.164 * [taylor]: Taking taylor expansion of 0.5 in y
3.164 * [taylor]: Taking taylor expansion of (/ y x) in y
3.164 * [taylor]: Taking taylor expansion of y in y
3.164 * [taylor]: Taking taylor expansion of x in y
3.164 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.164 * [taylor]: Taking taylor expansion of 0.5 in y
3.164 * [taylor]: Taking taylor expansion of (/ y x) in y
3.164 * [taylor]: Taking taylor expansion of y in y
3.164 * [taylor]: Taking taylor expansion of x in y
3.164 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.164 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.164 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.165 * [taylor]: Taking taylor expansion of 0.5 in x
3.165 * [taylor]: Taking taylor expansion of (/ y x) in x
3.165 * [taylor]: Taking taylor expansion of y in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.165 * [taylor]: Taking taylor expansion of 0.5 in x
3.165 * [taylor]: Taking taylor expansion of (/ y x) in x
3.165 * [taylor]: Taking taylor expansion of y in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.165 * [taylor]: Taking taylor expansion of 0.5 in x
3.165 * [taylor]: Taking taylor expansion of (/ y x) in x
3.165 * [taylor]: Taking taylor expansion of y in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.165 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.165 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.165 * [taylor]: Taking taylor expansion of 0.5 in x
3.165 * [taylor]: Taking taylor expansion of (/ y x) in x
3.165 * [taylor]: Taking taylor expansion of y in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.165 * [taylor]: Taking taylor expansion of 0.5 in x
3.165 * [taylor]: Taking taylor expansion of (/ y x) in x
3.165 * [taylor]: Taking taylor expansion of y in x
3.165 * [taylor]: Taking taylor expansion of x in x
3.166 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.166 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.166 * [taylor]: Taking taylor expansion of 0.5 in x
3.166 * [taylor]: Taking taylor expansion of (/ y x) in x
3.166 * [taylor]: Taking taylor expansion of y in x
3.166 * [taylor]: Taking taylor expansion of x in x
3.166 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.166 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.166 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.166 * [taylor]: Taking taylor expansion of 0.5 in y
3.166 * [taylor]: Taking taylor expansion of (/ y x) in y
3.166 * [taylor]: Taking taylor expansion of y in y
3.166 * [taylor]: Taking taylor expansion of x in y
3.166 * [taylor]: Taking taylor expansion of 0 in y
3.167 * [taylor]: Taking taylor expansion of 0 in y
3.168 * [taylor]: Taking taylor expansion of 0 in y
3.168 * [taylor]: Taking taylor expansion of 0 in y
3.169 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
3.169 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
3.169 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
3.169 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.169 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.169 * [taylor]: Taking taylor expansion of 0.5 in y
3.169 * [taylor]: Taking taylor expansion of (/ y x) in y
3.169 * [taylor]: Taking taylor expansion of y in y
3.169 * [taylor]: Taking taylor expansion of x in y
3.169 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.169 * [taylor]: Taking taylor expansion of 0.5 in y
3.169 * [taylor]: Taking taylor expansion of (/ y x) in y
3.169 * [taylor]: Taking taylor expansion of y in y
3.169 * [taylor]: Taking taylor expansion of x in y
3.169 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.169 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.169 * [taylor]: Taking taylor expansion of 0.5 in y
3.169 * [taylor]: Taking taylor expansion of (/ y x) in y
3.169 * [taylor]: Taking taylor expansion of y in y
3.169 * [taylor]: Taking taylor expansion of x in y
3.170 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.170 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.170 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.170 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.170 * [taylor]: Taking taylor expansion of 0.5 in x
3.170 * [taylor]: Taking taylor expansion of (/ y x) in x
3.170 * [taylor]: Taking taylor expansion of y in x
3.170 * [taylor]: Taking taylor expansion of x in x
3.170 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.170 * [taylor]: Taking taylor expansion of 0.5 in x
3.170 * [taylor]: Taking taylor expansion of (/ y x) in x
3.170 * [taylor]: Taking taylor expansion of y in x
3.170 * [taylor]: Taking taylor expansion of x in x
3.170 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.170 * [taylor]: Taking taylor expansion of 0.5 in x
3.170 * [taylor]: Taking taylor expansion of (/ y x) in x
3.170 * [taylor]: Taking taylor expansion of y in x
3.170 * [taylor]: Taking taylor expansion of x in x
3.170 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
3.170 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
3.170 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
3.170 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.170 * [taylor]: Taking taylor expansion of 0.5 in x
3.171 * [taylor]: Taking taylor expansion of (/ y x) in x
3.171 * [taylor]: Taking taylor expansion of y in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.171 * [taylor]: Taking taylor expansion of 0.5 in x
3.171 * [taylor]: Taking taylor expansion of (/ y x) in x
3.171 * [taylor]: Taking taylor expansion of y in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.171 * [taylor]: Taking taylor expansion of 0.5 in x
3.171 * [taylor]: Taking taylor expansion of (/ y x) in x
3.171 * [taylor]: Taking taylor expansion of y in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.171 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.171 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.171 * [taylor]: Taking taylor expansion of 0.5 in y
3.171 * [taylor]: Taking taylor expansion of (/ y x) in y
3.171 * [taylor]: Taking taylor expansion of y in y
3.171 * [taylor]: Taking taylor expansion of x in y
3.172 * [taylor]: Taking taylor expansion of 0 in y
3.172 * [taylor]: Taking taylor expansion of 0 in y
3.173 * [taylor]: Taking taylor expansion of 0 in y
3.174 * [taylor]: Taking taylor expansion of 0 in y
3.174 * * * [progress]: simplifying candidates
3.175 * [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)
3.178 * * [simplify]: iteration  0 :  138  enodes  (cost  457 )
3.181 * * [simplify]: iteration  1 :  421  enodes  (cost  413 )
3.188 * * [simplify]: iteration  2 :  1751  enodes  (cost  413 )
3.221 * * [simplify]: iteration  3 :  5002  enodes  (cost  413 )
3.224 * [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)
3.224 * * * [progress]: adding candidates to table
3.347 * * [progress]: iteration 2 / 4
3.347 * * * [progress]: picking best candidate
3.402 * * * * [pick]: Picked  #<alt (λ (x y) 1.0)>
3.402 * * * [progress]: localizing error
3.403 * * * [progress]: generating rewritten candidates
3.403 * * * [progress]: generating series expansions
3.403 * * * [progress]: simplifying candidates
3.403 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
3.405 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.405 * [simplify]: Simplified to:
   
3.405 * * * [progress]: adding candidates to table
3.405 * * [progress]: iteration 3 / 4
3.405 * * * [progress]: picking best candidate
3.460 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>
3.460 * * * [progress]: localizing error
3.471 * * * [progress]: generating rewritten candidates
3.471 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
3.473 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
3.475 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
3.477 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
3.489 * * * [progress]: generating series expansions
3.489 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
3.489 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
3.489 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.489 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.489 * [taylor]: Taking taylor expansion of 0.5 in y
3.489 * [taylor]: Taking taylor expansion of (/ x y) in y
3.489 * [taylor]: Taking taylor expansion of x in y
3.489 * [taylor]: Taking taylor expansion of y in y
3.490 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.490 * [taylor]: Taking taylor expansion of 0.5 in x
3.490 * [taylor]: Taking taylor expansion of (/ x y) in x
3.490 * [taylor]: Taking taylor expansion of x in x
3.490 * [taylor]: Taking taylor expansion of y in x
3.490 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.490 * [taylor]: Taking taylor expansion of 0.5 in x
3.490 * [taylor]: Taking taylor expansion of (/ x y) in x
3.490 * [taylor]: Taking taylor expansion of x in x
3.490 * [taylor]: Taking taylor expansion of y in x
3.490 * [taylor]: Taking taylor expansion of 0 in y
3.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.490 * [taylor]: Taking taylor expansion of 0.5 in y
3.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.490 * [taylor]: Taking taylor expansion of y in y
3.490 * [taylor]: Taking taylor expansion of 0 in y
3.490 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.490 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.491 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.491 * [taylor]: Taking taylor expansion of 0.5 in y
3.491 * [taylor]: Taking taylor expansion of (/ y x) in y
3.491 * [taylor]: Taking taylor expansion of y in y
3.491 * [taylor]: Taking taylor expansion of x in y
3.491 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.491 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.491 * [taylor]: Taking taylor expansion of 0.5 in x
3.491 * [taylor]: Taking taylor expansion of (/ y x) in x
3.491 * [taylor]: Taking taylor expansion of y in x
3.491 * [taylor]: Taking taylor expansion of x in x
3.491 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.491 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.491 * [taylor]: Taking taylor expansion of 0.5 in x
3.491 * [taylor]: Taking taylor expansion of (/ y x) in x
3.491 * [taylor]: Taking taylor expansion of y in x
3.491 * [taylor]: Taking taylor expansion of x in x
3.491 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.491 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.491 * [taylor]: Taking taylor expansion of 0.5 in y
3.491 * [taylor]: Taking taylor expansion of (/ y x) in y
3.491 * [taylor]: Taking taylor expansion of y in y
3.491 * [taylor]: Taking taylor expansion of x in y
3.491 * [taylor]: Taking taylor expansion of 0 in y
3.491 * [taylor]: Taking taylor expansion of 0 in y
3.491 * [taylor]: Taking taylor expansion of 0 in y
3.492 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.492 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.492 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.492 * [taylor]: Taking taylor expansion of 0.5 in y
3.492 * [taylor]: Taking taylor expansion of (/ y x) in y
3.492 * [taylor]: Taking taylor expansion of y in y
3.492 * [taylor]: Taking taylor expansion of x in y
3.492 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.492 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.492 * [taylor]: Taking taylor expansion of 0.5 in x
3.492 * [taylor]: Taking taylor expansion of (/ y x) in x
3.492 * [taylor]: Taking taylor expansion of y in x
3.492 * [taylor]: Taking taylor expansion of x in x
3.492 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.492 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.492 * [taylor]: Taking taylor expansion of 0.5 in x
3.492 * [taylor]: Taking taylor expansion of (/ y x) in x
3.492 * [taylor]: Taking taylor expansion of y in x
3.492 * [taylor]: Taking taylor expansion of x in x
3.492 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.492 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.492 * [taylor]: Taking taylor expansion of 0.5 in y
3.492 * [taylor]: Taking taylor expansion of (/ y x) in y
3.492 * [taylor]: Taking taylor expansion of y in y
3.492 * [taylor]: Taking taylor expansion of x in y
3.492 * [taylor]: Taking taylor expansion of 0 in y
3.492 * [taylor]: Taking taylor expansion of 0 in y
3.493 * [taylor]: Taking taylor expansion of 0 in y
3.493 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
3.493 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
3.493 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
3.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.493 * [taylor]: Taking taylor expansion of 0.5 in y
3.493 * [taylor]: Taking taylor expansion of (/ x y) in y
3.493 * [taylor]: Taking taylor expansion of x in y
3.493 * [taylor]: Taking taylor expansion of y in y
3.493 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.493 * [taylor]: Taking taylor expansion of 0.5 in x
3.493 * [taylor]: Taking taylor expansion of (/ x y) in x
3.493 * [taylor]: Taking taylor expansion of x in x
3.493 * [taylor]: Taking taylor expansion of y in x
3.493 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
3.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.493 * [taylor]: Taking taylor expansion of 0.5 in x
3.493 * [taylor]: Taking taylor expansion of (/ x y) in x
3.493 * [taylor]: Taking taylor expansion of x in x
3.493 * [taylor]: Taking taylor expansion of y in x
3.493 * [taylor]: Taking taylor expansion of 0 in y
3.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
3.494 * [taylor]: Taking taylor expansion of 0.5 in y
3.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.494 * [taylor]: Taking taylor expansion of y in y
3.494 * [taylor]: Taking taylor expansion of 0 in y
3.494 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.494 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.494 * [taylor]: Taking taylor expansion of 0.5 in y
3.494 * [taylor]: Taking taylor expansion of (/ y x) in y
3.494 * [taylor]: Taking taylor expansion of y in y
3.494 * [taylor]: Taking taylor expansion of x in y
3.494 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.494 * [taylor]: Taking taylor expansion of 0.5 in x
3.494 * [taylor]: Taking taylor expansion of (/ y x) in x
3.494 * [taylor]: Taking taylor expansion of y in x
3.494 * [taylor]: Taking taylor expansion of x in x
3.494 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.494 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.494 * [taylor]: Taking taylor expansion of 0.5 in x
3.494 * [taylor]: Taking taylor expansion of (/ y x) in x
3.494 * [taylor]: Taking taylor expansion of y in x
3.494 * [taylor]: Taking taylor expansion of x in x
3.495 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.495 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.495 * [taylor]: Taking taylor expansion of 0.5 in y
3.495 * [taylor]: Taking taylor expansion of (/ y x) in y
3.495 * [taylor]: Taking taylor expansion of y in y
3.495 * [taylor]: Taking taylor expansion of x in y
3.495 * [taylor]: Taking taylor expansion of 0 in y
3.495 * [taylor]: Taking taylor expansion of 0 in y
3.495 * [taylor]: Taking taylor expansion of 0 in y
3.495 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
3.495 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.495 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.495 * [taylor]: Taking taylor expansion of 0.5 in y
3.495 * [taylor]: Taking taylor expansion of (/ y x) in y
3.495 * [taylor]: Taking taylor expansion of y in y
3.495 * [taylor]: Taking taylor expansion of x in y
3.495 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.495 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.495 * [taylor]: Taking taylor expansion of 0.5 in x
3.495 * [taylor]: Taking taylor expansion of (/ y x) in x
3.495 * [taylor]: Taking taylor expansion of y in x
3.495 * [taylor]: Taking taylor expansion of x in x
3.496 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
3.496 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.496 * [taylor]: Taking taylor expansion of 0.5 in x
3.496 * [taylor]: Taking taylor expansion of (/ y x) in x
3.496 * [taylor]: Taking taylor expansion of y in x
3.496 * [taylor]: Taking taylor expansion of x in x
3.496 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
3.496 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.496 * [taylor]: Taking taylor expansion of 0.5 in y
3.496 * [taylor]: Taking taylor expansion of (/ y x) in y
3.496 * [taylor]: Taking taylor expansion of y in y
3.496 * [taylor]: Taking taylor expansion of x in y
3.496 * [taylor]: Taking taylor expansion of 0 in y
3.496 * [taylor]: Taking taylor expansion of 0 in y
3.496 * [taylor]: Taking taylor expansion of 0 in y
3.496 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
3.496 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
3.496 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.496 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.496 * [taylor]: Taking taylor expansion of 0.5 in y
3.496 * [taylor]: Taking taylor expansion of (/ x y) in y
3.496 * [taylor]: Taking taylor expansion of x in y
3.496 * [taylor]: Taking taylor expansion of y in y
3.497 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.497 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.497 * [taylor]: Taking taylor expansion of 0.5 in x
3.497 * [taylor]: Taking taylor expansion of (/ x y) in x
3.497 * [taylor]: Taking taylor expansion of x in x
3.497 * [taylor]: Taking taylor expansion of y in x
3.497 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.497 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.497 * [taylor]: Taking taylor expansion of 0.5 in x
3.497 * [taylor]: Taking taylor expansion of (/ x y) in x
3.497 * [taylor]: Taking taylor expansion of x in x
3.497 * [taylor]: Taking taylor expansion of y in x
3.497 * [taylor]: Taking taylor expansion of 1 in y
3.497 * [taylor]: Taking taylor expansion of 0 in y
3.497 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
3.497 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.497 * [taylor]: Taking taylor expansion of 0.125 in y
3.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.497 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.497 * [taylor]: Taking taylor expansion of y in y
3.498 * [taylor]: Taking taylor expansion of 0 in y
3.498 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.498 * [taylor]: Taking taylor expansion of 0.5 in y
3.498 * [taylor]: Taking taylor expansion of (/ y x) in y
3.498 * [taylor]: Taking taylor expansion of y in y
3.498 * [taylor]: Taking taylor expansion of x in y
3.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.498 * [taylor]: Taking taylor expansion of 0.5 in x
3.498 * [taylor]: Taking taylor expansion of (/ y x) in x
3.498 * [taylor]: Taking taylor expansion of y in x
3.498 * [taylor]: Taking taylor expansion of x in x
3.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.498 * [taylor]: Taking taylor expansion of 0.5 in x
3.498 * [taylor]: Taking taylor expansion of (/ y x) in x
3.498 * [taylor]: Taking taylor expansion of y in x
3.498 * [taylor]: Taking taylor expansion of x in x
3.498 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.498 * [taylor]: Taking taylor expansion of 0.5 in y
3.498 * [taylor]: Taking taylor expansion of (/ y x) in y
3.498 * [taylor]: Taking taylor expansion of y in y
3.498 * [taylor]: Taking taylor expansion of x in y
3.498 * [taylor]: Taking taylor expansion of 0 in y
3.498 * [taylor]: Taking taylor expansion of 0 in y
3.499 * [taylor]: Taking taylor expansion of 0 in y
3.499 * [taylor]: Taking taylor expansion of 0 in y
3.499 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.499 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.499 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.499 * [taylor]: Taking taylor expansion of 0.5 in y
3.499 * [taylor]: Taking taylor expansion of (/ y x) in y
3.499 * [taylor]: Taking taylor expansion of y in y
3.499 * [taylor]: Taking taylor expansion of x in y
3.499 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.499 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.499 * [taylor]: Taking taylor expansion of 0.5 in x
3.499 * [taylor]: Taking taylor expansion of (/ y x) in x
3.499 * [taylor]: Taking taylor expansion of y in x
3.499 * [taylor]: Taking taylor expansion of x in x
3.499 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.500 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.500 * [taylor]: Taking taylor expansion of 0.5 in x
3.500 * [taylor]: Taking taylor expansion of (/ y x) in x
3.500 * [taylor]: Taking taylor expansion of y in x
3.500 * [taylor]: Taking taylor expansion of x in x
3.500 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.500 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.500 * [taylor]: Taking taylor expansion of 0.5 in y
3.500 * [taylor]: Taking taylor expansion of (/ y x) in y
3.500 * [taylor]: Taking taylor expansion of y in y
3.500 * [taylor]: Taking taylor expansion of x in y
3.500 * [taylor]: Taking taylor expansion of 0 in y
3.500 * [taylor]: Taking taylor expansion of 0 in y
3.500 * [taylor]: Taking taylor expansion of 0 in y
3.500 * [taylor]: Taking taylor expansion of 0 in y
3.501 * * * * [progress]: [ 4 / 4 ] generating series at (2)
3.501 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
3.501 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
3.501 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.501 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.501 * [taylor]: Taking taylor expansion of 0.5 in y
3.501 * [taylor]: Taking taylor expansion of (/ x y) in y
3.501 * [taylor]: Taking taylor expansion of x in y
3.501 * [taylor]: Taking taylor expansion of y in y
3.501 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.501 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.501 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.501 * [taylor]: Taking taylor expansion of 0.5 in x
3.501 * [taylor]: Taking taylor expansion of (/ x y) in x
3.501 * [taylor]: Taking taylor expansion of x in x
3.501 * [taylor]: Taking taylor expansion of y in x
3.501 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.501 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.501 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.501 * [taylor]: Taking taylor expansion of 0.5 in x
3.501 * [taylor]: Taking taylor expansion of (/ x y) in x
3.501 * [taylor]: Taking taylor expansion of x in x
3.501 * [taylor]: Taking taylor expansion of y in x
3.501 * [taylor]: Taking taylor expansion of 1 in y
3.501 * [taylor]: Taking taylor expansion of 0 in y
3.502 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.502 * [taylor]: Taking taylor expansion of 0.125 in y
3.502 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.502 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.502 * [taylor]: Taking taylor expansion of y in y
3.502 * [taylor]: Taking taylor expansion of 0 in y
3.503 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.503 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.503 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.503 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.503 * [taylor]: Taking taylor expansion of 0.5 in y
3.503 * [taylor]: Taking taylor expansion of (/ y x) in y
3.503 * [taylor]: Taking taylor expansion of y in y
3.503 * [taylor]: Taking taylor expansion of x in y
3.503 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.503 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.503 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.503 * [taylor]: Taking taylor expansion of 0.5 in x
3.503 * [taylor]: Taking taylor expansion of (/ y x) in x
3.503 * [taylor]: Taking taylor expansion of y in x
3.503 * [taylor]: Taking taylor expansion of x in x
3.503 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.503 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.503 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.503 * [taylor]: Taking taylor expansion of 0.5 in x
3.503 * [taylor]: Taking taylor expansion of (/ y x) in x
3.503 * [taylor]: Taking taylor expansion of y in x
3.503 * [taylor]: Taking taylor expansion of x in x
3.503 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.503 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.503 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.503 * [taylor]: Taking taylor expansion of 0.5 in y
3.503 * [taylor]: Taking taylor expansion of (/ y x) in y
3.503 * [taylor]: Taking taylor expansion of y in y
3.503 * [taylor]: Taking taylor expansion of x in y
3.504 * [taylor]: Taking taylor expansion of 0 in y
3.504 * [taylor]: Taking taylor expansion of 0 in y
3.504 * [taylor]: Taking taylor expansion of 0 in y
3.505 * [taylor]: Taking taylor expansion of 0 in y
3.505 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.505 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.505 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.505 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.505 * [taylor]: Taking taylor expansion of 0.5 in y
3.505 * [taylor]: Taking taylor expansion of (/ y x) in y
3.505 * [taylor]: Taking taylor expansion of y in y
3.505 * [taylor]: Taking taylor expansion of x in y
3.506 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.506 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.506 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.506 * [taylor]: Taking taylor expansion of 0.5 in x
3.506 * [taylor]: Taking taylor expansion of (/ y x) in x
3.506 * [taylor]: Taking taylor expansion of y in x
3.506 * [taylor]: Taking taylor expansion of x in x
3.506 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.506 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.506 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.506 * [taylor]: Taking taylor expansion of 0.5 in x
3.506 * [taylor]: Taking taylor expansion of (/ y x) in x
3.506 * [taylor]: Taking taylor expansion of y in x
3.506 * [taylor]: Taking taylor expansion of x in x
3.506 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.506 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.506 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.506 * [taylor]: Taking taylor expansion of 0.5 in y
3.506 * [taylor]: Taking taylor expansion of (/ y x) in y
3.506 * [taylor]: Taking taylor expansion of y in y
3.506 * [taylor]: Taking taylor expansion of x in y
3.506 * [taylor]: Taking taylor expansion of 0 in y
3.506 * [taylor]: Taking taylor expansion of 0 in y
3.507 * [taylor]: Taking taylor expansion of 0 in y
3.508 * [taylor]: Taking taylor expansion of 0 in y
3.508 * * * [progress]: simplifying candidates
3.509 * [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)
3.517 * * [simplify]: iteration  0 :  351  enodes  (cost  1606 )
3.523 * * [simplify]: iteration  1 :  1470  enodes  (cost  1336 )
3.553 * * [simplify]: iteration  2 :  5002  enodes  (cost  1259 )
3.559 * [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)
3.560 * * * [progress]: adding candidates to table
3.810 * * [progress]: iteration 4 / 4
3.810 * * * [progress]: picking best candidate
3.913 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))>
3.913 * * * [progress]: localizing error
3.921 * * * [progress]: generating rewritten candidates
3.921 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.923 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.927 * * * [progress]: generating series expansions
3.927 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.927 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
3.927 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.927 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.927 * [taylor]: Taking taylor expansion of 0.5 in y
3.927 * [taylor]: Taking taylor expansion of (/ x y) in y
3.927 * [taylor]: Taking taylor expansion of x in y
3.927 * [taylor]: Taking taylor expansion of y in y
3.927 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.927 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.927 * [taylor]: Taking taylor expansion of 0.5 in x
3.927 * [taylor]: Taking taylor expansion of (/ x y) in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of y in x
3.927 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.927 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.927 * [taylor]: Taking taylor expansion of 0.5 in x
3.927 * [taylor]: Taking taylor expansion of (/ x y) in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of y in x
3.927 * [taylor]: Taking taylor expansion of 1 in y
3.927 * [taylor]: Taking taylor expansion of 0 in y
3.928 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
3.928 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.928 * [taylor]: Taking taylor expansion of 0.125 in y
3.928 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.928 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.928 * [taylor]: Taking taylor expansion of y in y
3.928 * [taylor]: Taking taylor expansion of 0 in y
3.928 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.928 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.928 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.928 * [taylor]: Taking taylor expansion of 0.5 in y
3.928 * [taylor]: Taking taylor expansion of (/ y x) in y
3.928 * [taylor]: Taking taylor expansion of y in y
3.928 * [taylor]: Taking taylor expansion of x in y
3.928 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.928 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.928 * [taylor]: Taking taylor expansion of 0.5 in x
3.928 * [taylor]: Taking taylor expansion of (/ y x) in x
3.928 * [taylor]: Taking taylor expansion of y in x
3.928 * [taylor]: Taking taylor expansion of x in x
3.929 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.929 * [taylor]: Taking taylor expansion of 0.5 in x
3.929 * [taylor]: Taking taylor expansion of (/ y x) in x
3.929 * [taylor]: Taking taylor expansion of y in x
3.929 * [taylor]: Taking taylor expansion of x in x
3.929 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.929 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.929 * [taylor]: Taking taylor expansion of 0.5 in y
3.929 * [taylor]: Taking taylor expansion of (/ y x) in y
3.929 * [taylor]: Taking taylor expansion of y in y
3.929 * [taylor]: Taking taylor expansion of x in y
3.929 * [taylor]: Taking taylor expansion of 0 in y
3.929 * [taylor]: Taking taylor expansion of 0 in y
3.929 * [taylor]: Taking taylor expansion of 0 in y
3.929 * [taylor]: Taking taylor expansion of 0 in y
3.930 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.930 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.930 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.930 * [taylor]: Taking taylor expansion of 0.5 in y
3.930 * [taylor]: Taking taylor expansion of (/ y x) in y
3.930 * [taylor]: Taking taylor expansion of y in y
3.930 * [taylor]: Taking taylor expansion of x in y
3.930 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.930 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.930 * [taylor]: Taking taylor expansion of 0.5 in x
3.930 * [taylor]: Taking taylor expansion of (/ y x) in x
3.930 * [taylor]: Taking taylor expansion of y in x
3.930 * [taylor]: Taking taylor expansion of x in x
3.930 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.930 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.930 * [taylor]: Taking taylor expansion of 0.5 in x
3.930 * [taylor]: Taking taylor expansion of (/ y x) in x
3.930 * [taylor]: Taking taylor expansion of y in x
3.930 * [taylor]: Taking taylor expansion of x in x
3.930 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.930 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.930 * [taylor]: Taking taylor expansion of 0.5 in y
3.930 * [taylor]: Taking taylor expansion of (/ y x) in y
3.930 * [taylor]: Taking taylor expansion of y in y
3.930 * [taylor]: Taking taylor expansion of x in y
3.930 * [taylor]: Taking taylor expansion of 0 in y
3.930 * [taylor]: Taking taylor expansion of 0 in y
3.931 * [taylor]: Taking taylor expansion of 0 in y
3.931 * [taylor]: Taking taylor expansion of 0 in y
3.931 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.931 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
3.931 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
3.931 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.931 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.931 * [taylor]: Taking taylor expansion of 0.5 in y
3.931 * [taylor]: Taking taylor expansion of (/ x y) in y
3.931 * [taylor]: Taking taylor expansion of x in y
3.931 * [taylor]: Taking taylor expansion of y in y
3.932 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.932 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.932 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.932 * [taylor]: Taking taylor expansion of 0.5 in x
3.932 * [taylor]: Taking taylor expansion of (/ x y) in x
3.932 * [taylor]: Taking taylor expansion of x in x
3.932 * [taylor]: Taking taylor expansion of y in x
3.932 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.932 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.932 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.932 * [taylor]: Taking taylor expansion of 0.5 in x
3.932 * [taylor]: Taking taylor expansion of (/ x y) in x
3.932 * [taylor]: Taking taylor expansion of x in x
3.932 * [taylor]: Taking taylor expansion of y in x
3.932 * [taylor]: Taking taylor expansion of 1 in y
3.932 * [taylor]: Taking taylor expansion of 0 in y
3.932 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.932 * [taylor]: Taking taylor expansion of 0.125 in y
3.932 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.932 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.932 * [taylor]: Taking taylor expansion of y in y
3.933 * [taylor]: Taking taylor expansion of 0 in y
3.933 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.933 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.933 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.933 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.933 * [taylor]: Taking taylor expansion of 0.5 in y
3.933 * [taylor]: Taking taylor expansion of (/ y x) in y
3.933 * [taylor]: Taking taylor expansion of y in y
3.933 * [taylor]: Taking taylor expansion of x in y
3.933 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.933 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.933 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.933 * [taylor]: Taking taylor expansion of 0.5 in x
3.933 * [taylor]: Taking taylor expansion of (/ y x) in x
3.933 * [taylor]: Taking taylor expansion of y in x
3.933 * [taylor]: Taking taylor expansion of x in x
3.933 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.933 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.933 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.933 * [taylor]: Taking taylor expansion of 0.5 in x
3.933 * [taylor]: Taking taylor expansion of (/ y x) in x
3.933 * [taylor]: Taking taylor expansion of y in x
3.933 * [taylor]: Taking taylor expansion of x in x
3.934 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.934 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.934 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.934 * [taylor]: Taking taylor expansion of 0.5 in y
3.934 * [taylor]: Taking taylor expansion of (/ y x) in y
3.934 * [taylor]: Taking taylor expansion of y in y
3.934 * [taylor]: Taking taylor expansion of x in y
3.934 * [taylor]: Taking taylor expansion of 0 in y
3.934 * [taylor]: Taking taylor expansion of 0 in y
3.935 * [taylor]: Taking taylor expansion of 0 in y
3.935 * [taylor]: Taking taylor expansion of 0 in y
3.936 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.936 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.936 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.936 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.936 * [taylor]: Taking taylor expansion of 0.5 in y
3.936 * [taylor]: Taking taylor expansion of (/ y x) in y
3.936 * [taylor]: Taking taylor expansion of y in y
3.936 * [taylor]: Taking taylor expansion of x in y
3.936 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.936 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.936 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.936 * [taylor]: Taking taylor expansion of 0.5 in x
3.936 * [taylor]: Taking taylor expansion of (/ y x) in x
3.936 * [taylor]: Taking taylor expansion of y in x
3.936 * [taylor]: Taking taylor expansion of x in x
3.936 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.936 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.936 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.936 * [taylor]: Taking taylor expansion of 0.5 in x
3.936 * [taylor]: Taking taylor expansion of (/ y x) in x
3.936 * [taylor]: Taking taylor expansion of y in x
3.936 * [taylor]: Taking taylor expansion of x in x
3.936 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.936 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.936 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.936 * [taylor]: Taking taylor expansion of 0.5 in y
3.936 * [taylor]: Taking taylor expansion of (/ y x) in y
3.936 * [taylor]: Taking taylor expansion of y in y
3.936 * [taylor]: Taking taylor expansion of x in y
3.936 * [taylor]: Taking taylor expansion of 0 in y
3.937 * [taylor]: Taking taylor expansion of 0 in y
3.937 * [taylor]: Taking taylor expansion of 0 in y
3.938 * [taylor]: Taking taylor expansion of 0 in y
3.938 * * * [progress]: simplifying candidates
3.939 * [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)
3.942 * * [simplify]: iteration  0 :  106  enodes  (cost  281 )
3.944 * * [simplify]: iteration  1 :  365  enodes  (cost  250 )
3.950 * * [simplify]: iteration  2 :  1342  enodes  (cost  236 )
3.977 * * [simplify]: iteration  3 :  5001  enodes  (cost  236 )
3.978 * [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)
3.979 * * * [progress]: adding candidates to table
4.028 * [progress]: [Phase 3 of 3] Extracting.
4.028 * * [regime]: Finding splitpoints for: (#<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)))) (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) (* (/ (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) (* (/ (* (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) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (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) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (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) (* (* (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 (* (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 (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) (* (/ (/ 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) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 1 (cos (/ 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) (* (/ (* (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))) (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))))))>)
4.035 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
4.036 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<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)))) (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) (* (/ (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) (* (/ (* (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) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (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) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (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) (* (* (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 (* (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 (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) (* (/ (/ 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) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 1 (cos (/ 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) (* (/ (* (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))) (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))))))>)
4.179 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<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)))) (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) (* (/ (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) (* (/ (* (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) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (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) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (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) (* (* (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 (* (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 (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) (* (/ (/ 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) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 1 (cos (/ 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) (* (/ (* (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))) (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))))))>)
4.318 * * * * [regimes]: Trying to branch on y from (#<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)))) (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) (* (/ (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) (* (/ (* (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) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (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) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (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) (* (* (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 (* (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 (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) (* (/ (/ 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) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 1 (cos (/ 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) (* (/ (* (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))) (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))))))>)
4.482 * * * * [regimes]: Trying to branch on x from (#<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)))) (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) (* (/ (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) (* (/ (* (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) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (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) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (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) (* (* (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 (* (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 (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) (* (/ (/ 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) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 1 (cos (/ 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) (* (/ (* (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))) (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))))))>)
4.638 * * * [regime]: Found split indices: #<option (#s(si 18 255))>
4.638 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1 (cos (/ x (* y 2.0))))
4.638 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
4.639 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
4.639 * [simplify]: Simplified to:
   (/ 1 (cos (/ x (* y 2.0))))
13.041 * [regime-testing]: End program error score: 28.270452041929403
13.177 * [regime-testing]: Target error score: 28.648886234238926