33.435 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
0.075 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
0.078 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.080 * * [simplify]: iteration  2 :  13  enodes  (cost  7 )
0.080 * [simplify]: Simplified to:
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.083 * * * * [pick]: Picked  #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))>
0.083 * * * [progress]: localizing error
0.099 * * * [progress]: generating rewritten candidates
0.099 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.102 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.105 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.112 * * * [progress]: generating series expansions
0.112 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.112 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
0.112 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.112 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.112 * [taylor]: Taking taylor expansion of 0.5 in y
0.112 * [taylor]: Taking taylor expansion of (/ x y) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.113 * [taylor]: Taking taylor expansion of 0.5 in y
0.113 * [taylor]: Taking taylor expansion of (/ x y) in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
0.113 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.113 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [taylor]: Taking taylor expansion of (/ x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [taylor]: Taking taylor expansion of (/ x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
0.114 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.114 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.114 * [taylor]: Taking taylor expansion of 0.5 in x
0.114 * [taylor]: Taking taylor expansion of (/ x y) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.114 * [taylor]: Taking taylor expansion of 0.5 in x
0.114 * [taylor]: Taking taylor expansion of (/ x y) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.114 * [taylor]: Taking taylor expansion of 0.5 in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of (* 0.04166666666666667 (/ 1 (pow y 3))) in y
0.120 * [taylor]: Taking taylor expansion of 0.04166666666666667 in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.120 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.127 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
0.127 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
0.127 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.127 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.127 * [taylor]: Taking taylor expansion of 0.5 in y
0.127 * [taylor]: Taking taylor expansion of (/ y x) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.127 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.127 * [taylor]: Taking taylor expansion of 0.5 in y
0.127 * [taylor]: Taking taylor expansion of (/ y x) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.128 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.128 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.128 * [taylor]: Taking taylor expansion of 0.5 in x
0.128 * [taylor]: Taking taylor expansion of (/ y x) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.128 * [taylor]: Taking taylor expansion of 0.5 in x
0.128 * [taylor]: Taking taylor expansion of (/ y x) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.128 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.128 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.128 * [taylor]: Taking taylor expansion of 0.5 in x
0.128 * [taylor]: Taking taylor expansion of (/ y x) in x
0.128 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.129 * [taylor]: Taking taylor expansion of 0.5 in x
0.129 * [taylor]: Taking taylor expansion of (/ y x) in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
0.129 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of (/ y x) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of (/ y x) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
0.140 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
0.140 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.140 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.140 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.140 * [taylor]: Taking taylor expansion of 0.5 in y
0.141 * [taylor]: Taking taylor expansion of (/ y x) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.141 * [taylor]: Taking taylor expansion of 0.5 in y
0.141 * [taylor]: Taking taylor expansion of (/ y x) in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.141 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.141 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.141 * [taylor]: Taking taylor expansion of 0.5 in x
0.141 * [taylor]: Taking taylor expansion of (/ y x) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.141 * [taylor]: Taking taylor expansion of 0.5 in x
0.141 * [taylor]: Taking taylor expansion of (/ y x) in x
0.141 * [taylor]: Taking taylor expansion of y in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.142 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.142 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.142 * [taylor]: Taking taylor expansion of (/ y x) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.142 * [taylor]: Taking taylor expansion of (/ y x) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
0.142 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.142 * [taylor]: Taking taylor expansion of 0.5 in y
0.142 * [taylor]: Taking taylor expansion of (/ y x) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.142 * [taylor]: Taking taylor expansion of 0.5 in y
0.142 * [taylor]: Taking taylor expansion of (/ y x) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.154 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
0.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.154 * [taylor]: Taking taylor expansion of 0.5 in y
0.154 * [taylor]: Taking taylor expansion of (/ x y) in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.154 * [taylor]: Taking taylor expansion of 0.5 in x
0.154 * [taylor]: Taking taylor expansion of (/ x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.154 * [taylor]: Taking taylor expansion of 0.5 in x
0.154 * [taylor]: Taking taylor expansion of (/ x y) in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of y in x
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.154 * [taylor]: Taking taylor expansion of 0.5 in y
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.158 * [taylor]: Taking taylor expansion of 0.5 in y
0.158 * [taylor]: Taking taylor expansion of (/ y x) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.158 * [taylor]: Taking taylor expansion of 0.5 in x
0.158 * [taylor]: Taking taylor expansion of (/ y x) in x
0.158 * [taylor]: Taking taylor expansion of y in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.158 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.158 * [taylor]: Taking taylor expansion of 0.5 in x
0.158 * [taylor]: Taking taylor expansion of (/ y x) in x
0.159 * [taylor]: Taking taylor expansion of y in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.159 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.159 * [taylor]: Taking taylor expansion of 0.5 in y
0.159 * [taylor]: Taking taylor expansion of (/ y x) in y
0.159 * [taylor]: Taking taylor expansion of y in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.161 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.161 * [taylor]: Taking taylor expansion of 0.5 in y
0.161 * [taylor]: Taking taylor expansion of (/ y x) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.161 * [taylor]: Taking taylor expansion of 0.5 in x
0.161 * [taylor]: Taking taylor expansion of (/ y x) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.161 * [taylor]: Taking taylor expansion of 0.5 in x
0.161 * [taylor]: Taking taylor expansion of (/ y x) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.161 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.161 * [taylor]: Taking taylor expansion of 0.5 in y
0.161 * [taylor]: Taking taylor expansion of (/ y x) in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [taylor]: Taking taylor expansion of x in y
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.163 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.163 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in (x y) around 0
0.163 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in y
0.163 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
0.163 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.163 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.163 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.163 * [taylor]: Taking taylor expansion of 0.5 in y
0.163 * [taylor]: Taking taylor expansion of (/ x y) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.163 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.163 * [taylor]: Taking taylor expansion of 0.5 in y
0.163 * [taylor]: Taking taylor expansion of (/ x y) in y
0.163 * [taylor]: Taking taylor expansion of x in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.164 * [taylor]: Taking taylor expansion of 0.5 in y
0.164 * [taylor]: Taking taylor expansion of (/ x y) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
0.164 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
0.164 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.164 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.164 * [taylor]: Taking taylor expansion of 0.5 in x
0.164 * [taylor]: Taking taylor expansion of (/ x y) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.164 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.164 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.164 * [taylor]: Taking taylor expansion of 0.5 in x
0.164 * [taylor]: Taking taylor expansion of (/ x y) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [taylor]: Taking taylor expansion of (/ x y) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
0.165 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
0.165 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
0.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [taylor]: Taking taylor expansion of (/ x y) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [taylor]: Taking taylor expansion of (/ x y) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.166 * [taylor]: Taking taylor expansion of 0.5 in x
0.166 * [taylor]: Taking taylor expansion of (/ x y) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of 1.0 in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
0.174 * [taylor]: Taking taylor expansion of 0.125 in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.174 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
0.183 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
0.183 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
0.183 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.183 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.184 * [taylor]: Taking taylor expansion of 0.5 in y
0.184 * [taylor]: Taking taylor expansion of (/ y x) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.184 * [taylor]: Taking taylor expansion of 0.5 in y
0.184 * [taylor]: Taking taylor expansion of (/ y x) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.184 * [taylor]: Taking taylor expansion of 0.5 in y
0.184 * [taylor]: Taking taylor expansion of (/ y x) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
0.184 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.184 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.184 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.184 * [taylor]: Taking taylor expansion of 0.5 in x
0.184 * [taylor]: Taking taylor expansion of (/ y x) in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.185 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.185 * [taylor]: Taking taylor expansion of 0.5 in x
0.185 * [taylor]: Taking taylor expansion of (/ y x) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.185 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.185 * [taylor]: Taking taylor expansion of 0.5 in x
0.185 * [taylor]: Taking taylor expansion of (/ y x) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
0.185 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.185 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.185 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.185 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.185 * [taylor]: Taking taylor expansion of 0.5 in x
0.185 * [taylor]: Taking taylor expansion of (/ y x) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.186 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.186 * [taylor]: Taking taylor expansion of 0.5 in x
0.186 * [taylor]: Taking taylor expansion of (/ y x) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.186 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.186 * [taylor]: Taking taylor expansion of 0.5 in x
0.186 * [taylor]: Taking taylor expansion of (/ y x) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.186 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.186 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.186 * [taylor]: Taking taylor expansion of 0.5 in y
0.186 * [taylor]: Taking taylor expansion of (/ y x) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of x in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.193 * [taylor]: Taking taylor expansion of 0 in y
0.194 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
0.194 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
0.194 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
0.194 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.194 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.194 * [taylor]: Taking taylor expansion of 0.5 in y
0.194 * [taylor]: Taking taylor expansion of (/ y x) in y
0.194 * [taylor]: Taking taylor expansion of y in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.194 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.194 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.194 * [taylor]: Taking taylor expansion of 0.5 in y
0.194 * [taylor]: Taking taylor expansion of (/ y x) in y
0.194 * [taylor]: Taking taylor expansion of y in y
0.194 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.195 * [taylor]: Taking taylor expansion of 0.5 in y
0.195 * [taylor]: Taking taylor expansion of (/ y x) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of x in y
0.195 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
0.195 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.195 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.195 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.195 * [taylor]: Taking taylor expansion of 0.5 in x
0.195 * [taylor]: Taking taylor expansion of (/ y x) in x
0.195 * [taylor]: Taking taylor expansion of y in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.196 * [taylor]: Taking taylor expansion of 0.5 in x
0.196 * [taylor]: Taking taylor expansion of (/ y x) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.196 * [taylor]: Taking taylor expansion of 0.5 in x
0.196 * [taylor]: Taking taylor expansion of (/ y x) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
0.196 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
0.196 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
0.196 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.196 * [taylor]: Taking taylor expansion of 0.5 in x
0.196 * [taylor]: Taking taylor expansion of (/ y x) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.197 * [taylor]: Taking taylor expansion of 0.5 in x
0.197 * [taylor]: Taking taylor expansion of (/ y x) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.197 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.197 * [taylor]: Taking taylor expansion of 0.5 in x
0.197 * [taylor]: Taking taylor expansion of (/ y x) in x
0.197 * [taylor]: Taking taylor expansion of y in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.197 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.197 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.197 * [taylor]: Taking taylor expansion of 0.5 in y
0.197 * [taylor]: Taking taylor expansion of (/ y x) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of x in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.209 * * * [progress]: simplifying candidates
0.210 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (tan (/ x (* y 2.0))))
  (log1p (tan (/ x (* y 2.0))))
  (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (log1p (/ (tan (/ x (* y 2.0))) (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)))))
  (- (tan (/ x (* y 2.0))))
  (- (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)
0.215 * * [simplify]: iteration  0 :  146  enodes  (cost  485 )
0.220 * * [simplify]: iteration  1 :  433  enodes  (cost  441 )
0.232 * * [simplify]: iteration  2 :  1789  enodes  (cost  441 )
0.271 * * [simplify]: iteration  3 :  5001  enodes  (cost  441 )
0.274 * [simplify]: Simplified to:
   (expm1 (tan (/ x (* y 2.0))))
  (log1p (tan (/ x (* y 2.0))))
  (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (log1p (/ (tan (/ x (* y 2.0))) (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)))))
  (- (tan (/ x (* y 2.0))))
  (- (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
  (fma 0.04166666666666667 (/ (pow x 3) (pow y 3)) (* 0.5 (/ x y)))
  (fma 0.04166666666666667 (/ (pow x 3) (pow y 3)) (* 0.5 (/ x y)))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1.0
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
0.275 * * * [progress]: adding candidates to table
0.456 * * [progress]: iteration 2 / 4
0.456 * * * [progress]: picking best candidate
0.490 * * * * [pick]: Picked  #<alt (λ (x y) 1.0)>
0.490 * * * [progress]: localizing error
0.491 * * * [progress]: generating rewritten candidates
0.491 * * * [progress]: generating series expansions
0.491 * * * [progress]: simplifying candidates
0.491 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.495 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.495 * [simplify]: Simplified to:
   
0.495 * * * [progress]: adding candidates to table
0.495 * * [progress]: iteration 3 / 4
0.495 * * * [progress]: picking best candidate
0.525 * * * * [pick]: Picked  #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))>
0.525 * * * [progress]: localizing error
0.536 * * * [progress]: generating rewritten candidates
0.536 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.539 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.541 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
0.544 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.553 * * * [progress]: generating series expansions
0.553 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.553 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
0.554 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.554 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.554 * [taylor]: Taking taylor expansion of 0.5 in y
0.554 * [taylor]: Taking taylor expansion of (/ x y) in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.554 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.554 * [taylor]: Taking taylor expansion of 0.5 in x
0.554 * [taylor]: Taking taylor expansion of (/ x y) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.554 * [taylor]: Taking taylor expansion of y in x
0.554 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.554 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.554 * [taylor]: Taking taylor expansion of 0.5 in x
0.554 * [taylor]: Taking taylor expansion of (/ x y) in x
0.554 * [taylor]: Taking taylor expansion of x in x
0.554 * [taylor]: Taking taylor expansion of y in x
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.554 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.554 * [taylor]: Taking taylor expansion of 0.5 in y
0.554 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.554 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of 0 in y
0.558 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.558 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.558 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.558 * [taylor]: Taking taylor expansion of 0.5 in y
0.558 * [taylor]: Taking taylor expansion of (/ y x) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of x in y
0.559 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.559 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.559 * [taylor]: Taking taylor expansion of 0.5 in x
0.559 * [taylor]: Taking taylor expansion of (/ y x) in x
0.559 * [taylor]: Taking taylor expansion of y in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.559 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.559 * [taylor]: Taking taylor expansion of 0.5 in x
0.559 * [taylor]: Taking taylor expansion of (/ y x) in x
0.559 * [taylor]: Taking taylor expansion of y in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.559 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.559 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.559 * [taylor]: Taking taylor expansion of 0.5 in y
0.559 * [taylor]: Taking taylor expansion of (/ y x) in y
0.559 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of x in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.561 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.561 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.561 * [taylor]: Taking taylor expansion of 0.5 in y
0.561 * [taylor]: Taking taylor expansion of (/ y x) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of x in y
0.561 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.561 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.561 * [taylor]: Taking taylor expansion of 0.5 in x
0.561 * [taylor]: Taking taylor expansion of (/ y x) in x
0.561 * [taylor]: Taking taylor expansion of y in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.561 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.561 * [taylor]: Taking taylor expansion of 0.5 in x
0.561 * [taylor]: Taking taylor expansion of (/ y x) in x
0.561 * [taylor]: Taking taylor expansion of y in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.562 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.562 * [taylor]: Taking taylor expansion of 0.5 in y
0.562 * [taylor]: Taking taylor expansion of (/ y x) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.563 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.563 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
0.563 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.563 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.563 * [taylor]: Taking taylor expansion of 0.5 in y
0.563 * [taylor]: Taking taylor expansion of (/ x y) in y
0.563 * [taylor]: Taking taylor expansion of x in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.564 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.564 * [taylor]: Taking taylor expansion of 0.5 in x
0.564 * [taylor]: Taking taylor expansion of (/ x y) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.564 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.564 * [taylor]: Taking taylor expansion of 0.5 in x
0.564 * [taylor]: Taking taylor expansion of (/ x y) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of y in x
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.564 * [taylor]: Taking taylor expansion of 0.5 in y
0.564 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.566 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.568 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.568 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.568 * [taylor]: Taking taylor expansion of 0.5 in y
0.568 * [taylor]: Taking taylor expansion of (/ y x) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of x in y
0.568 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.568 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.568 * [taylor]: Taking taylor expansion of 0.5 in x
0.568 * [taylor]: Taking taylor expansion of (/ y x) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.568 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.568 * [taylor]: Taking taylor expansion of 0.5 in x
0.568 * [taylor]: Taking taylor expansion of (/ y x) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.568 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.568 * [taylor]: Taking taylor expansion of 0.5 in y
0.568 * [taylor]: Taking taylor expansion of (/ y x) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.570 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.570 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.570 * [taylor]: Taking taylor expansion of 0.5 in y
0.570 * [taylor]: Taking taylor expansion of (/ y x) in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of x in y
0.570 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.570 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.570 * [taylor]: Taking taylor expansion of 0.5 in x
0.570 * [taylor]: Taking taylor expansion of (/ y x) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.571 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.571 * [taylor]: Taking taylor expansion of 0.5 in x
0.571 * [taylor]: Taking taylor expansion of (/ y x) in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.571 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.571 * [taylor]: Taking taylor expansion of 0.5 in y
0.571 * [taylor]: Taking taylor expansion of (/ y x) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of x in y
0.571 * [taylor]: Taking taylor expansion of 0 in y
0.571 * [taylor]: Taking taylor expansion of 0 in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.572 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
0.573 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
0.573 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.573 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.573 * [taylor]: Taking taylor expansion of 0.5 in y
0.573 * [taylor]: Taking taylor expansion of (/ x y) in y
0.573 * [taylor]: Taking taylor expansion of x in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.573 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.573 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.573 * [taylor]: Taking taylor expansion of 0.5 in x
0.573 * [taylor]: Taking taylor expansion of (/ x y) in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.573 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.573 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.573 * [taylor]: Taking taylor expansion of 0.5 in x
0.573 * [taylor]: Taking taylor expansion of (/ x y) in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.573 * [taylor]: Taking taylor expansion of 1 in y
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 (pow y 2)))) in y
0.574 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
0.574 * [taylor]: Taking taylor expansion of 0.125 in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.574 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.574 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of 0 in y
0.582 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
0.582 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.582 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.582 * [taylor]: Taking taylor expansion of 0.5 in y
0.582 * [taylor]: Taking taylor expansion of (/ y x) in y
0.582 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of x in y
0.582 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.582 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.582 * [taylor]: Taking taylor expansion of 0.5 in x
0.582 * [taylor]: Taking taylor expansion of (/ y x) in x
0.582 * [taylor]: Taking taylor expansion of y in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.583 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.583 * [taylor]: Taking taylor expansion of 0.5 in x
0.583 * [taylor]: Taking taylor expansion of (/ y x) in x
0.583 * [taylor]: Taking taylor expansion of y in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.583 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.583 * [taylor]: Taking taylor expansion of 0.5 in y
0.583 * [taylor]: Taking taylor expansion of (/ y x) in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of 0 in y
0.583 * [taylor]: Taking taylor expansion of 0 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.585 * [taylor]: Taking taylor expansion of 0 in y
0.585 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
0.585 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.585 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.585 * [taylor]: Taking taylor expansion of 0.5 in y
0.585 * [taylor]: Taking taylor expansion of (/ y x) in y
0.585 * [taylor]: Taking taylor expansion of y in y
0.585 * [taylor]: Taking taylor expansion of x in y
0.586 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.586 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.586 * [taylor]: Taking taylor expansion of 0.5 in x
0.586 * [taylor]: Taking taylor expansion of (/ y x) in x
0.586 * [taylor]: Taking taylor expansion of y in x
0.586 * [taylor]: Taking taylor expansion of x in x
0.586 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.586 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.586 * [taylor]: Taking taylor expansion of 0.5 in x
0.586 * [taylor]: Taking taylor expansion of (/ y x) in x
0.586 * [taylor]: Taking taylor expansion of y in x
0.586 * [taylor]: Taking taylor expansion of x in x
0.586 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.586 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.586 * [taylor]: Taking taylor expansion of 0.5 in y
0.586 * [taylor]: Taking taylor expansion of (/ y x) in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.586 * [taylor]: Taking taylor expansion of x in y
0.586 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.588 * [taylor]: Taking taylor expansion of 0 in y
0.589 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.589 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
0.589 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
0.589 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.589 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.589 * [taylor]: Taking taylor expansion of 0.5 in y
0.589 * [taylor]: Taking taylor expansion of (/ x y) in y
0.589 * [taylor]: Taking taylor expansion of x in y
0.589 * [taylor]: Taking taylor expansion of y in y
0.589 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
0.589 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.589 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.589 * [taylor]: Taking taylor expansion of 0.5 in x
0.589 * [taylor]: Taking taylor expansion of (/ x y) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of y in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
0.590 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.590 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.590 * [taylor]: Taking taylor expansion of 0.5 in x
0.590 * [taylor]: Taking taylor expansion of (/ x y) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.590 * [taylor]: Taking taylor expansion of y in x
0.590 * [taylor]: Taking taylor expansion of 1 in y
0.591 * [taylor]: Taking taylor expansion of 0 in y
0.592 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
0.592 * [taylor]: Taking taylor expansion of 0.125 in y
0.592 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.592 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.592 * [taylor]: Taking taylor expansion of y in y
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.597 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
0.597 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.597 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.598 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.598 * [taylor]: Taking taylor expansion of 0.5 in y
0.598 * [taylor]: Taking taylor expansion of (/ y x) in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.598 * [taylor]: Taking taylor expansion of x in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.598 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.598 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.598 * [taylor]: Taking taylor expansion of 0.5 in x
0.598 * [taylor]: Taking taylor expansion of (/ y x) in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.598 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.598 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.598 * [taylor]: Taking taylor expansion of 0.5 in x
0.598 * [taylor]: Taking taylor expansion of (/ y x) in x
0.598 * [taylor]: Taking taylor expansion of y in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.599 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.599 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.599 * [taylor]: Taking taylor expansion of 0.5 in y
0.599 * [taylor]: Taking taylor expansion of (/ y x) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.599 * [taylor]: Taking taylor expansion of 0 in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.601 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
0.605 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.605 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.605 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.605 * [taylor]: Taking taylor expansion of 0.5 in y
0.605 * [taylor]: Taking taylor expansion of (/ y x) in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of x in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.605 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.605 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.605 * [taylor]: Taking taylor expansion of 0.5 in x
0.605 * [taylor]: Taking taylor expansion of (/ y x) in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.606 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.606 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.606 * [taylor]: Taking taylor expansion of 0.5 in x
0.606 * [taylor]: Taking taylor expansion of (/ y x) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.606 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.606 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.606 * [taylor]: Taking taylor expansion of 0.5 in y
0.606 * [taylor]: Taking taylor expansion of (/ y x) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.607 * [taylor]: Taking taylor expansion of 0 in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.609 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [taylor]: Taking taylor expansion of 0 in y
0.612 * * * [progress]: simplifying candidates
0.613 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (cos (/ x (* y 2.0))))
  (log1p (cos (/ 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))))
  (expm1 (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (log1p (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (- (log (sin (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (exp (/ (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)))) (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))))))
  (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (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))))))
  (sqrt (/ (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))))
  (- (* (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))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (cos (/ 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)))) (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)))) (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))))
  (/ (sin (/ x (* y 2.0))) (+ (sin (- (/ x (* y 2.0)) (/ x (* y 2.0)))) (sin (+ (/ x (* y 2.0)) (/ 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)
0.618 * * [simplify]: iteration  0 :  154  enodes  (cost  539 )
0.623 * * [simplify]: iteration  1 :  486  enodes  (cost  393 )
0.637 * * [simplify]: iteration  2 :  2459  enodes  (cost  391 )
0.699 * * [simplify]: iteration  3 :  5001  enodes  (cost  385 )
0.702 * [simplify]: Simplified to:
   (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (cos (/ x (* y 2.0))))
  (log1p (cos (/ 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))))
  (expm1 (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (log1p (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (- (log (cos (/ x (* y 2.0)))))
  (- (log (cos (/ x (* y 2.0)))))
  (- (log (cos (/ x (* y 2.0)))))
  (pow (exp (/ 2 (cos (/ x (* y 2.0))))) 1/2)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (sqrt (/ (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))))
  (- (* (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))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (/ 1 (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (cos (/ x (* y 2.0)))
  1
  (/ (* (sin (/ x (* y 2.0))) (cos (/ 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)))))
  (cos (/ x (* y 2.0)))
  (/ (sin (/ x (* y 2.0))) (+ (sin (- (/ x (* y 2.0)) (/ x (* y 2.0)))) (sin (+ (/ x (* y 2.0)) (/ 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
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
0.702 * * * [progress]: adding candidates to table
0.856 * * [progress]: iteration 4 / 4
0.856 * * * [progress]: picking best candidate
0.905 * * * * [pick]: Picked  #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))>
0.905 * * * [progress]: localizing error
0.920 * * * [progress]: generating rewritten candidates
0.920 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.923 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.925 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 1 1)
0.928 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.938 * * * [progress]: generating series expansions
0.938 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.938 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
0.938 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.938 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.938 * [taylor]: Taking taylor expansion of 0.5 in y
0.938 * [taylor]: Taking taylor expansion of (/ x y) in y
0.938 * [taylor]: Taking taylor expansion of x in y
0.938 * [taylor]: Taking taylor expansion of y in y
0.938 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.938 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.938 * [taylor]: Taking taylor expansion of 0.5 in x
0.938 * [taylor]: Taking taylor expansion of (/ x y) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of y in x
0.939 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.939 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.939 * [taylor]: Taking taylor expansion of 0.5 in x
0.939 * [taylor]: Taking taylor expansion of (/ x y) in x
0.939 * [taylor]: Taking taylor expansion of x in x
0.939 * [taylor]: Taking taylor expansion of y in x
0.939 * [taylor]: Taking taylor expansion of 0 in y
0.939 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.939 * [taylor]: Taking taylor expansion of 0.5 in y
0.939 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.939 * [taylor]: Taking taylor expansion of y in y
0.942 * [taylor]: Taking taylor expansion of 0 in y
0.943 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.943 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.943 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.943 * [taylor]: Taking taylor expansion of 0.5 in y
0.943 * [taylor]: Taking taylor expansion of (/ y x) in y
0.943 * [taylor]: Taking taylor expansion of y in y
0.943 * [taylor]: Taking taylor expansion of x in y
0.943 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.943 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.943 * [taylor]: Taking taylor expansion of 0.5 in x
0.943 * [taylor]: Taking taylor expansion of (/ y x) in x
0.943 * [taylor]: Taking taylor expansion of y in x
0.943 * [taylor]: Taking taylor expansion of x in x
0.944 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.944 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.944 * [taylor]: Taking taylor expansion of 0.5 in x
0.944 * [taylor]: Taking taylor expansion of (/ y x) in x
0.944 * [taylor]: Taking taylor expansion of y in x
0.944 * [taylor]: Taking taylor expansion of x in x
0.944 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.944 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.944 * [taylor]: Taking taylor expansion of 0.5 in y
0.944 * [taylor]: Taking taylor expansion of (/ y x) in y
0.944 * [taylor]: Taking taylor expansion of y in y
0.944 * [taylor]: Taking taylor expansion of x in y
0.944 * [taylor]: Taking taylor expansion of 0 in y
0.944 * [taylor]: Taking taylor expansion of 0 in y
0.945 * [taylor]: Taking taylor expansion of 0 in y
0.946 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.946 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.946 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.946 * [taylor]: Taking taylor expansion of 0.5 in y
0.946 * [taylor]: Taking taylor expansion of (/ y x) in y
0.946 * [taylor]: Taking taylor expansion of y in y
0.946 * [taylor]: Taking taylor expansion of x in y
0.946 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.946 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.946 * [taylor]: Taking taylor expansion of 0.5 in x
0.946 * [taylor]: Taking taylor expansion of (/ y x) in x
0.946 * [taylor]: Taking taylor expansion of y in x
0.946 * [taylor]: Taking taylor expansion of x in x
0.946 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.946 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.946 * [taylor]: Taking taylor expansion of 0.5 in x
0.946 * [taylor]: Taking taylor expansion of (/ y x) in x
0.946 * [taylor]: Taking taylor expansion of y in x
0.946 * [taylor]: Taking taylor expansion of x in x
0.946 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.946 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.946 * [taylor]: Taking taylor expansion of 0.5 in y
0.946 * [taylor]: Taking taylor expansion of (/ y x) in y
0.946 * [taylor]: Taking taylor expansion of y in y
0.946 * [taylor]: Taking taylor expansion of x in y
0.946 * [taylor]: Taking taylor expansion of 0 in y
0.947 * [taylor]: Taking taylor expansion of 0 in y
0.948 * [taylor]: Taking taylor expansion of 0 in y
0.948 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.948 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
0.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
0.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.948 * [taylor]: Taking taylor expansion of 0.5 in y
0.948 * [taylor]: Taking taylor expansion of (/ x y) in y
0.948 * [taylor]: Taking taylor expansion of x in y
0.948 * [taylor]: Taking taylor expansion of y in y
0.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.948 * [taylor]: Taking taylor expansion of 0.5 in x
0.948 * [taylor]: Taking taylor expansion of (/ x y) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [taylor]: Taking taylor expansion of y in x
0.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
0.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.948 * [taylor]: Taking taylor expansion of 0.5 in x
0.948 * [taylor]: Taking taylor expansion of (/ x y) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [taylor]: Taking taylor expansion of y in x
0.949 * [taylor]: Taking taylor expansion of 0 in y
0.949 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.949 * [taylor]: Taking taylor expansion of 0.5 in y
0.949 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.949 * [taylor]: Taking taylor expansion of y in y
0.951 * [taylor]: Taking taylor expansion of 0 in y
0.952 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.952 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.952 * [taylor]: Taking taylor expansion of 0.5 in y
0.952 * [taylor]: Taking taylor expansion of (/ y x) in y
0.952 * [taylor]: Taking taylor expansion of y in y
0.952 * [taylor]: Taking taylor expansion of x in y
0.953 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.953 * [taylor]: Taking taylor expansion of 0.5 in x
0.953 * [taylor]: Taking taylor expansion of (/ y x) in x
0.953 * [taylor]: Taking taylor expansion of y in x
0.953 * [taylor]: Taking taylor expansion of x in x
0.953 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.953 * [taylor]: Taking taylor expansion of 0.5 in x
0.953 * [taylor]: Taking taylor expansion of (/ y x) in x
0.953 * [taylor]: Taking taylor expansion of y in x
0.953 * [taylor]: Taking taylor expansion of x in x
0.953 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.953 * [taylor]: Taking taylor expansion of 0.5 in y
0.953 * [taylor]: Taking taylor expansion of (/ y x) in y
0.953 * [taylor]: Taking taylor expansion of y in y
0.953 * [taylor]: Taking taylor expansion of x in y
0.953 * [taylor]: Taking taylor expansion of 0 in y
0.953 * [taylor]: Taking taylor expansion of 0 in y
0.954 * [taylor]: Taking taylor expansion of 0 in y
0.955 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
0.955 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.955 * [taylor]: Taking taylor expansion of 0.5 in y
0.955 * [taylor]: Taking taylor expansion of (/ y x) in y
0.955 * [taylor]: Taking taylor expansion of y in y
0.955 * [taylor]: Taking taylor expansion of x in y
0.955 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.955 * [taylor]: Taking taylor expansion of 0.5 in x
0.955 * [taylor]: Taking taylor expansion of (/ y x) in x
0.955 * [taylor]: Taking taylor expansion of y in x
0.955 * [taylor]: Taking taylor expansion of x in x
0.955 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
0.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.955 * [taylor]: Taking taylor expansion of 0.5 in x
0.955 * [taylor]: Taking taylor expansion of (/ y x) in x
0.955 * [taylor]: Taking taylor expansion of y in x
0.955 * [taylor]: Taking taylor expansion of x in x
0.955 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
0.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.955 * [taylor]: Taking taylor expansion of 0.5 in y
0.955 * [taylor]: Taking taylor expansion of (/ y x) in y
0.955 * [taylor]: Taking taylor expansion of y in y
0.955 * [taylor]: Taking taylor expansion of x in y
0.956 * [taylor]: Taking taylor expansion of 0 in y
0.956 * [taylor]: Taking taylor expansion of 0 in y
0.957 * [taylor]: Taking taylor expansion of 0 in y
0.957 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 1 1)
0.957 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
0.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.957 * [taylor]: Taking taylor expansion of 0.5 in y
0.957 * [taylor]: Taking taylor expansion of (/ x y) in y
0.957 * [taylor]: Taking taylor expansion of x in y
0.957 * [taylor]: Taking taylor expansion of y in y
0.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.957 * [taylor]: Taking taylor expansion of 0.5 in x
0.957 * [taylor]: Taking taylor expansion of (/ x y) in x
0.957 * [taylor]: Taking taylor expansion of x in x
0.957 * [taylor]: Taking taylor expansion of y in x
0.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.958 * [taylor]: Taking taylor expansion of 0.5 in x
0.958 * [taylor]: Taking taylor expansion of (/ x y) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of y in x
0.958 * [taylor]: Taking taylor expansion of 1 in y
0.958 * [taylor]: Taking taylor expansion of 0 in y
0.958 * [taylor]: Taking taylor expansion of (- (* 0.125 (/ 1 (pow y 2)))) in y
0.958 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
0.958 * [taylor]: Taking taylor expansion of 0.125 in y
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.958 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.958 * [taylor]: Taking taylor expansion of y in y
0.963 * [taylor]: Taking taylor expansion of 0 in y
0.963 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
0.963 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.963 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.963 * [taylor]: Taking taylor expansion of 0.5 in y
0.963 * [taylor]: Taking taylor expansion of (/ y x) in y
0.963 * [taylor]: Taking taylor expansion of y in y
0.963 * [taylor]: Taking taylor expansion of x in y
0.963 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.963 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.963 * [taylor]: Taking taylor expansion of 0.5 in x
0.964 * [taylor]: Taking taylor expansion of (/ y x) in x
0.964 * [taylor]: Taking taylor expansion of y in x
0.964 * [taylor]: Taking taylor expansion of x in x
0.964 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.964 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.964 * [taylor]: Taking taylor expansion of 0.5 in x
0.964 * [taylor]: Taking taylor expansion of (/ y x) in x
0.964 * [taylor]: Taking taylor expansion of y in x
0.964 * [taylor]: Taking taylor expansion of x in x
0.964 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.964 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.964 * [taylor]: Taking taylor expansion of 0.5 in y
0.964 * [taylor]: Taking taylor expansion of (/ y x) in y
0.964 * [taylor]: Taking taylor expansion of y in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [taylor]: Taking taylor expansion of 0 in y
0.964 * [taylor]: Taking taylor expansion of 0 in y
0.965 * [taylor]: Taking taylor expansion of 0 in y
0.966 * [taylor]: Taking taylor expansion of 0 in y
0.966 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
0.966 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.966 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.966 * [taylor]: Taking taylor expansion of 0.5 in y
0.966 * [taylor]: Taking taylor expansion of (/ y x) in y
0.966 * [taylor]: Taking taylor expansion of y in y
0.966 * [taylor]: Taking taylor expansion of x in y
0.967 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.967 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.967 * [taylor]: Taking taylor expansion of 0.5 in x
0.967 * [taylor]: Taking taylor expansion of (/ y x) in x
0.967 * [taylor]: Taking taylor expansion of y in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.967 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.967 * [taylor]: Taking taylor expansion of 0.5 in x
0.967 * [taylor]: Taking taylor expansion of (/ y x) in x
0.967 * [taylor]: Taking taylor expansion of y in x
0.967 * [taylor]: Taking taylor expansion of x in x
0.967 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.967 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.967 * [taylor]: Taking taylor expansion of 0.5 in y
0.967 * [taylor]: Taking taylor expansion of (/ y x) in y
0.967 * [taylor]: Taking taylor expansion of y in y
0.967 * [taylor]: Taking taylor expansion of x in y
0.967 * [taylor]: Taking taylor expansion of 0 in y
0.968 * [taylor]: Taking taylor expansion of 0 in y
0.968 * [taylor]: Taking taylor expansion of 0 in y
0.969 * [taylor]: Taking taylor expansion of 0 in y
0.969 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.970 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
0.970 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
0.970 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
0.970 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
0.970 * [taylor]: Taking taylor expansion of 0.5 in y
0.970 * [taylor]: Taking taylor expansion of (/ x y) in y
0.970 * [taylor]: Taking taylor expansion of x in y
0.970 * [taylor]: Taking taylor expansion of y in y
0.970 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
0.970 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.970 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.970 * [taylor]: Taking taylor expansion of 0.5 in x
0.970 * [taylor]: Taking taylor expansion of (/ x y) in x
0.970 * [taylor]: Taking taylor expansion of x in x
0.970 * [taylor]: Taking taylor expansion of y in x
0.970 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
0.970 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
0.971 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
0.971 * [taylor]: Taking taylor expansion of 0.5 in x
0.971 * [taylor]: Taking taylor expansion of (/ x y) in x
0.971 * [taylor]: Taking taylor expansion of x in x
0.971 * [taylor]: Taking taylor expansion of y in x
0.971 * [taylor]: Taking taylor expansion of 1 in y
0.972 * [taylor]: Taking taylor expansion of 0 in y
0.973 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
0.973 * [taylor]: Taking taylor expansion of 0.125 in y
0.973 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.973 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.973 * [taylor]: Taking taylor expansion of y in y
0.977 * [taylor]: Taking taylor expansion of 0 in y
0.978 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
0.978 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.978 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.978 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.978 * [taylor]: Taking taylor expansion of 0.5 in y
0.978 * [taylor]: Taking taylor expansion of (/ y x) in y
0.978 * [taylor]: Taking taylor expansion of y in y
0.978 * [taylor]: Taking taylor expansion of x in y
0.978 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.979 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.979 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.979 * [taylor]: Taking taylor expansion of 0.5 in x
0.979 * [taylor]: Taking taylor expansion of (/ y x) in x
0.979 * [taylor]: Taking taylor expansion of y in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.979 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.979 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.979 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.979 * [taylor]: Taking taylor expansion of 0.5 in x
0.979 * [taylor]: Taking taylor expansion of (/ y x) in x
0.979 * [taylor]: Taking taylor expansion of y in x
0.979 * [taylor]: Taking taylor expansion of x in x
0.979 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.979 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.979 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.979 * [taylor]: Taking taylor expansion of 0.5 in y
0.979 * [taylor]: Taking taylor expansion of (/ y x) in y
0.979 * [taylor]: Taking taylor expansion of y in y
0.979 * [taylor]: Taking taylor expansion of x in y
0.980 * [taylor]: Taking taylor expansion of 0 in y
0.981 * [taylor]: Taking taylor expansion of 0 in y
0.982 * [taylor]: Taking taylor expansion of 0 in y
0.984 * [taylor]: Taking taylor expansion of 0 in y
0.985 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
0.985 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.985 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.985 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.985 * [taylor]: Taking taylor expansion of 0.5 in y
0.985 * [taylor]: Taking taylor expansion of (/ y x) in y
0.985 * [taylor]: Taking taylor expansion of y in y
0.985 * [taylor]: Taking taylor expansion of x in y
0.986 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.986 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.986 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.986 * [taylor]: Taking taylor expansion of 0.5 in x
0.986 * [taylor]: Taking taylor expansion of (/ y x) in x
0.986 * [taylor]: Taking taylor expansion of y in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
0.986 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
0.986 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
0.986 * [taylor]: Taking taylor expansion of 0.5 in x
0.986 * [taylor]: Taking taylor expansion of (/ y x) in x
0.986 * [taylor]: Taking taylor expansion of y in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
0.986 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
0.987 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
0.987 * [taylor]: Taking taylor expansion of 0.5 in y
0.987 * [taylor]: Taking taylor expansion of (/ y x) in y
0.987 * [taylor]: Taking taylor expansion of y in y
0.987 * [taylor]: Taking taylor expansion of x in y
0.987 * [taylor]: Taking taylor expansion of 0 in y
0.988 * [taylor]: Taking taylor expansion of 0 in y
0.989 * [taylor]: Taking taylor expansion of 0 in y
0.992 * [taylor]: Taking taylor expansion of 0 in y
0.992 * * * [progress]: simplifying candidates
0.993 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (cos (/ x (* y 2.0))))
  (log1p (cos (/ 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))))
  (expm1 (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (log1p (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (- (log (sin (/ x (* y 2.0)))) (+ (log (sin (/ x (* y 2.0)))) (log (log (exp (cos (/ x (* y 2.0))))))))
  (- (log (sin (/ x (* y 2.0)))) (log (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (log (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (exp (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (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))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))) (* (* (log (exp (cos (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0)))))) (log (exp (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))) (log (exp (cos (/ x (* y 2.0)))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))) (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))))
  (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (* (* (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (sqrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (sqrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (- (sin (/ x (* y 2.0))))
  (- (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))
  (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))
  (/ 1 (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))
  (/ (* (sin (/ x (* y 2.0))) (log (exp (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))) (log (exp (cos (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ 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)
1.002 * * [simplify]: iteration  0 :  149  enodes  (cost  570 )
1.006 * * [simplify]: iteration  1 :  464  enodes  (cost  398 )
1.019 * * [simplify]: iteration  2 :  2284  enodes  (cost  394 )
1.072 * * [simplify]: iteration  3 :  5003  enodes  (cost  386 )
1.074 * [simplify]: Simplified to:
   (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (sin (/ x (* y 2.0))))
  (log1p (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))))
  (expm1 (cos (/ x (* y 2.0))))
  (log1p (cos (/ 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))))
  (expm1 (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (log1p (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (- (log (cos (/ x (* y 2.0)))))
  (- (log (cos (/ x (* y 2.0)))))
  (- (log (cos (/ x (* y 2.0)))))
  (pow (exp (/ 2 (cos (/ x (* y 2.0))))) 1/2)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))) (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))))))
  (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (sqrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (sqrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))
  (- (sin (/ 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))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (/ (/ 1 (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  1
  (/ (cos (/ 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)))
  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
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
  (fma 0.125 (/ (pow x 2) (pow y 2)) 1)
1.075 * * * [progress]: adding candidates to table
1.249 * [progress]: [Phase 3 of 3] Extracting.
1.249 * * [regime]: Finding splitpoints for: (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.254 * * * [regime-changes]: Trying 5 branch expressions: ((* y 2.0) (/ x (* y 2.0)) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) y x)
1.254 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.324 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.396 * * * * [regimes]: Trying to branch on (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) from (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.469 * * * * [regimes]: Trying to branch on y from (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.537 * * * * [regimes]: Trying to branch on x from (#<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) (log1p (expm1 (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (log (exp (tan (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (log (exp (sin (/ x (* y 2.0))))) (* (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (* (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)))))))> #<alt (λ (x y) (/ (* (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)))))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (* (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (cos (/ 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) 1.0)> #<alt (λ (x y) (/ (* 0.5 (/ x y)) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))> #<alt (λ (x y) (/ (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))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (expm1 (log1p (sin (/ x (* y 2.0))))) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (- 1 (* 0.125 (/ (pow x 2) (pow y 2)))))))> #<alt (λ (x y) (* (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (sin (/ x (* y 2.0))) (* (* 0.5 (/ x y)) (log (exp (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (* (sin (/ x (* y 2.0))) (cos (/ 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))) (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sin (/ x (* y 2.0)))) (/ (cbrt (sin (/ x (* y 2.0)))) (log (exp (cos (/ x (* y 2.0))))))))>)
1.610 * * * [regime]: Found split indices: #<option (#s(si 9 255))>
1.610 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   1.0
1.611 * * [simplify]: iteration  0 :  1  enodes  (cost  0 )
1.611 * [simplify]: Simplified to:
   1.0
4.670 * [regime-testing]: Baseline error score: 28.452266998326316
4.671 * [regime-testing]: Oracle error score: 26.0273714499556
4.672 * [regime-testing]: End program error score: 28.452266998326316
4.725 * [regime-testing]: Target error score: 28.85480259064661