12.265 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (* y y))
0.016 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.017 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.017 * [simplify]: Simplified to:
   (/ x (* y y))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y y)))>
0.018 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.026 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.026 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.026 * [taylor]: Taking taylor expansion of x in y
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of 0 in y
0.029 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.039 * [taylor]: Taking taylor expansion of -1 in y
0.039 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.039 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.040 * [taylor]: Taking taylor expansion of -1 in x
0.040 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.040 * [taylor]: Taking taylor expansion of -1 in x
0.040 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.040 * [taylor]: Taking taylor expansion of -1 in y
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.048 * * * [progress]: simplifying candidates
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ x (* y y)))
  (log1p (/ x (* y y)))
  (- (log x) (+ (log y) (log y)))
  (- (log x) (log (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (/ (* (* x x) x) (* (* (* y y) y) (* (* y y) y)))
  (/ (* (* x x) x) (* (* (* y y) (* y y)) (* y y)))
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (* (* (/ x (* y y)) (/ x (* y y))) (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (- x)
  (- (* y y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (/ (* y y) x)
  (/ x y)
  (/ (* y y) (cbrt x))
  (/ (* y y) (sqrt x))
  (/ (* y y) x)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
0.051 * * [simplify]: iteration  0 :  101  enodes  (cost  92 )
0.054 * * [simplify]: iteration  1 :  322  enodes  (cost  77 )
0.058 * * [simplify]: iteration  2 :  957  enodes  (cost  77 )
0.075 * * [simplify]: iteration  3 :  4517  enodes  (cost  77 )
0.138 * * [simplify]: iteration  4 :  5002  enodes  (cost  77 )
0.139 * [simplify]: Simplified to:
   (expm1 (/ x (* y y)))
  (log1p (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (pow (/ x (* y y)) 3)
  (pow (/ x (* y y)) 3)
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (pow (/ x (* y y)) 3)
  (sqrt (/ x (* y y)))
  (sqrt (/ x (* y y)))
  (- x)
  (- (* y y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ 1 y)
  (/ x y)
  (/ 1 (* y y))
  (/ (* y y) x)
  (/ x y)
  (/ (* y y) (cbrt x))
  (/ (* y y) (sqrt x))
  (/ (* y y) x)
  (/ x (* y y))
  (/ x (* y y))
  (/ x (* y y))
0.139 * * * [progress]: adding candidates to table
0.175 * * [progress]: iteration 2 / 4
0.175 * * * [progress]: picking best candidate
0.183 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x y) y))>
0.183 * * * [progress]: localizing error
0.186 * * * [progress]: generating rewritten candidates
0.186 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.195 * * * [progress]: generating series expansions
0.195 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.195 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.195 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.196 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.196 * [taylor]: Taking taylor expansion of y in y
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.199 * [taylor]: Taking taylor expansion of 0 in y
0.200 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [taylor]: Taking taylor expansion of 0 in y
0.203 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.203 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.203 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.203 * [taylor]: Taking taylor expansion of x in y
0.203 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.203 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.203 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.203 * [taylor]: Taking taylor expansion of y in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.203 * [taylor]: Taking taylor expansion of y in y
0.204 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.208 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.208 * [taylor]: Taking taylor expansion of -1 in y
0.208 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.208 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.209 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.209 * [taylor]: Taking taylor expansion of -1 in x
0.209 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.209 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.209 * [taylor]: Taking taylor expansion of -1 in x
0.209 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.209 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.209 * [taylor]: Taking taylor expansion of -1 in y
0.209 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * * * [progress]: simplifying candidates
0.221 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (/ x y) y))
  (log1p (/ (/ x y) y))
  (- (- (log x) (log y)) (log y))
  (- (log (/ x y)) (log y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (/ (/ (* (* x x) x) (* (* y y) y)) (* (* y y) y))
  (/ (* (* (/ x y) (/ x y)) (/ x y)) (* (* y y) y))
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (* (* (/ (/ x y) y) (/ (/ x y) y)) (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (- (/ x y))
  (- y)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ x y)) (cbrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt y))
  (/ (cbrt (/ x y)) (sqrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) 1)
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ x y)) (cbrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) 1)
  (/ (sqrt (/ x y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (sqrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) 1)
  (/ (/ (cbrt x) (sqrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) y) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) 1) (sqrt y))
  (/ (/ (cbrt x) y) (sqrt y))
  (/ (/ (* (cbrt x) (cbrt x)) 1) 1)
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (cbrt y)) (cbrt y))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (sqrt y))
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) 1)
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt y))
  (/ (/ (sqrt x) (sqrt y)) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) 1)
  (/ (/ (sqrt x) (sqrt y)) y)
  (/ (/ (sqrt x) 1) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) y) (cbrt y))
  (/ (/ (sqrt x) 1) (sqrt y))
  (/ (/ (sqrt x) y) (sqrt y))
  (/ (/ (sqrt x) 1) 1)
  (/ (/ (sqrt x) y) y)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) (cbrt y))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ (/ 1 (* (cbrt y) (cbrt y))) 1)
  (/ (/ x (cbrt y)) y)
  (/ (/ 1 (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) (cbrt y))
  (/ (/ 1 (sqrt y)) (sqrt y))
  (/ (/ x (sqrt y)) (sqrt y))
  (/ (/ 1 (sqrt y)) 1)
  (/ (/ x (sqrt y)) y)
  (/ (/ 1 1) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ (/ 1 1) (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ (/ 1 1) 1)
  (/ (/ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ 1 1)
  (/ (/ x y) y)
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 y) (cbrt y))
  (/ x (sqrt y))
  (/ (/ 1 y) (sqrt y))
  (/ x 1)
  (/ (/ 1 y) y)
  (/ 1 y)
  (/ y (/ x y))
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ (/ x y) 1)
  (/ y (cbrt (/ x y)))
  (/ y (sqrt (/ x y)))
  (/ y (/ (cbrt x) (cbrt y)))
  (/ y (/ (cbrt x) (sqrt y)))
  (/ y (/ (cbrt x) y))
  (/ y (/ (sqrt x) (cbrt y)))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (/ (sqrt x) y))
  (/ y (/ x (cbrt y)))
  (/ y (/ x (sqrt y)))
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ 1 y))
  (* y y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
0.226 * * [simplify]: iteration  0 :  313  enodes  (cost  455 )
0.231 * * [simplify]: iteration  1 :  1182  enodes  (cost  421 )
0.251 * * [simplify]: iteration  2 :  5001  enodes  (cost  412 )
0.254 * [simplify]: Simplified to:
   (expm1 (/ (/ x y) y))
  (log1p (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (pow (/ (/ x y) y) 3)
  (pow (/ (/ x y) y) 3)
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (pow (/ (/ x y) y) 3)
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  (- (/ x y))
  (- y)
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (/ x y)) (cbrt y))
  (/ (* (cbrt (/ x y)) (cbrt (/ x y))) (sqrt y))
  (/ (cbrt (/ x y)) (sqrt y))
  (* (cbrt (/ x y)) (cbrt (/ x y)))
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (/ x y)) (cbrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (sqrt (/ x y))
  (/ (sqrt (/ x y)) y)
  (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (pow (cbrt y) 3)))
  (/ (/ (cbrt x) (cbrt y)) (cbrt y))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (cbrt x) (/ y (cbrt x)))
  (/ (cbrt x) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) y)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) (sqrt y)) y)
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (cbrt y)) (pow (cbrt y) 3))
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt y))
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) y) (cbrt y))
  (/ (/ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) (sqrt y)) (cbrt y))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) y)
  (/ (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (/ (sqrt x) y) (cbrt y))
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) (sqrt y)) y)
  (sqrt x)
  (/ (/ (sqrt x) y) y)
  (/ (/ 1 (cbrt y)) (pow (cbrt y) 3))
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ (/ 1 (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) (cbrt y))
  (/ 1 y)
  (/ x y)
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  1
  (/ (/ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  1
  (/ (/ x y) y)
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 y) (cbrt y))
  (/ x (sqrt y))
  (/ (/ 1 y) (sqrt y))
  x
  (/ (/ 1 y) y)
  (/ 1 y)
  (/ y (/ x y))
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x y) (sqrt y))
  (/ x y)
  (/ y (cbrt (/ x y)))
  (/ y (sqrt (/ x y)))
  (/ y (/ (cbrt x) (cbrt y)))
  (/ y (/ (cbrt x) (sqrt y)))
  (/ y (/ (cbrt x) y))
  (/ y (/ (sqrt x) (cbrt y)))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (/ (sqrt x) y))
  (/ y (/ x (cbrt y)))
  (/ y (/ x (sqrt y)))
  (/ y (/ x y))
  (/ y (/ x y))
  (pow y 2)
  (pow y 2)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ x y) y)
0.254 * * * [progress]: adding candidates to table
0.344 * * [progress]: iteration 3 / 4
0.344 * * * [progress]: picking best candidate
0.353 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1 y) (/ x y)))>
0.353 * * * [progress]: localizing error
0.357 * * * [progress]: generating rewritten candidates
0.358 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.373 * * * [progress]: generating series expansions
0.373 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.373 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.373 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.373 * [taylor]: Taking taylor expansion of y in x
0.373 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.373 * [taylor]: Taking taylor expansion of x in y
0.373 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.373 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.374 * [taylor]: Taking taylor expansion of x in y
0.374 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of 0 in x
0.376 * [taylor]: Taking taylor expansion of 0 in x
0.378 * [taylor]: Taking taylor expansion of 0 in x
0.378 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.378 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.378 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.379 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.379 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of 0 in x
0.381 * [taylor]: Taking taylor expansion of 0 in x
0.382 * [taylor]: Taking taylor expansion of 0 in x
0.383 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (y x) around 0
0.383 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.383 * [taylor]: Taking taylor expansion of -1 in x
0.383 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.383 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.383 * [taylor]: Taking taylor expansion of y in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.383 * [taylor]: Taking taylor expansion of -1 in y
0.383 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.383 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.383 * [taylor]: Taking taylor expansion of y in y
0.383 * [taylor]: Taking taylor expansion of x in y
0.384 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.384 * [taylor]: Taking taylor expansion of -1 in y
0.384 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.384 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.384 * [taylor]: Taking taylor expansion of y in y
0.384 * [taylor]: Taking taylor expansion of x in y
0.384 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.384 * [taylor]: Taking taylor expansion of -1 in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of 0 in x
0.387 * [taylor]: Taking taylor expansion of 0 in x
0.388 * [taylor]: Taking taylor expansion of 0 in x
0.389 * * * [progress]: simplifying candidates
0.390 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ 1 y) (/ x y)))
  (log1p (* (/ 1 y) (/ x y)))
  (* (/ 1 y) (/ x y))
  (+ (- (log y)) (- (log x) (log y)))
  (+ (- (log y)) (log (/ x y)))
  (+ (- 0 (log y)) (- (log x) (log y)))
  (+ (- 0 (log y)) (log (/ x y)))
  (+ (- (log 1) (log y)) (- (log x) (log y)))
  (+ (- (log 1) (log y)) (log (/ x y)))
  (+ (log (/ 1 y)) (- (log x) (log y)))
  (+ (log (/ 1 y)) (log (/ x y)))
  (log (* (/ 1 y) (/ x y)))
  (exp (* (/ 1 y) (/ x y)))
  (* (/ (* (* 1 1) 1) (* (* y y) y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* y y) y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (/ (* (* x x) x) (* (* y y) y)))
  (* (* (* (/ 1 y) (/ 1 y)) (/ 1 y)) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (cbrt (* (/ 1 y) (/ x y))) (cbrt (* (/ 1 y) (/ x y))))
  (cbrt (* (/ 1 y) (/ x y)))
  (* (* (* (/ 1 y) (/ x y)) (* (/ 1 y) (/ x y))) (* (/ 1 y) (/ x y)))
  (sqrt (* (/ 1 y) (/ x y)))
  (sqrt (* (/ 1 y) (/ x y)))
  (* 1 x)
  (* y y)
  (* (sqrt (/ 1 y)) (sqrt (/ x y)))
  (* (sqrt (/ 1 y)) (sqrt (/ x y)))
  (* (sqrt (/ 1 y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ 1 y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt 1) (sqrt y)) (sqrt (/ x y)))
  (* (/ (sqrt 1) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ (sqrt 1) (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ 1 (sqrt y)) (sqrt (/ x y)))
  (* (/ 1 (sqrt y)) (sqrt (/ x y)))
  (* (/ 1 (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ 1 (sqrt y)) (/ (sqrt x) (sqrt y)))
  (* (/ 1 y) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (/ 1 y) (sqrt (/ x y)))
  (* (/ 1 y) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (* (/ 1 y) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (* (/ 1 y) (/ (* (cbrt x) (cbrt x)) 1))
  (* (/ 1 y) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (* (/ 1 y) (/ (sqrt x) (sqrt y)))
  (* (/ 1 y) (/ (sqrt x) 1))
  (* (/ 1 y) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ 1 y) (/ 1 (sqrt y)))
  (* (/ 1 y) (/ 1 1))
  (* (/ 1 y) 1)
  (* (/ 1 y) x)
  (* (cbrt (/ 1 y)) (/ x y))
  (* (sqrt (/ 1 y)) (/ x y))
  (* (/ (cbrt 1) (cbrt y)) (/ x y))
  (* (/ (cbrt 1) (sqrt y)) (/ x y))
  (* (/ (cbrt 1) y) (/ x y))
  (* (/ (sqrt 1) (cbrt y)) (/ x y))
  (* (/ (sqrt 1) (sqrt y)) (/ x y))
  (* (/ (sqrt 1) y) (/ x y))
  (* (/ 1 (cbrt y)) (/ x y))
  (* (/ 1 (sqrt y)) (/ x y))
  (* (/ 1 y) (/ x y))
  (* (/ 1 y) (/ x y))
  (* (/ 1 y) (/ x y))
  (* (/ 1 y) x)
  (* 1 (/ x y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
0.394 * * [simplify]: iteration  0 :  324  enodes  (cost  305 )
0.401 * * [simplify]: iteration  1 :  1606  enodes  (cost  255 )
0.430 * * [simplify]: iteration  2 :  5002  enodes  (cost  219 )
0.432 * [simplify]: Simplified to:
   (expm1 (* (/ 1 y) (/ x y)))
  (log1p (* (/ 1 y) (/ x y)))
  (/ x (pow y 2))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (exp (/ x (pow y 2)))
  (pow (/ (/ x y) y) 3)
  (pow (/ (/ x y) y) 3)
  (pow (/ (/ x y) y) 3)
  (pow (/ (/ x y) y) 3)
  (* (cbrt (* (/ 1 y) (/ x y))) (cbrt (* (/ 1 y) (/ x y))))
  (cbrt (* (/ 1 y) (/ x y)))
  (pow (/ (/ x y) y) 3)
  (sqrt (* (/ 1 y) (/ x y)))
  (sqrt (* (/ 1 y) (/ x y)))
  x
  (pow y 2)
  (* (sqrt (/ 1 y)) (sqrt (/ x y)))
  (* (sqrt (/ 1 y)) (sqrt (/ x y)))
  (* (sqrt (/ 1 y)) (/ (sqrt x) (sqrt y)))
  (* (sqrt (/ 1 y)) (/ (sqrt x) (sqrt y)))
  (/ (sqrt (/ x y)) (pow y 1/2))
  (/ (sqrt (/ x y)) (pow y 1/2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt (/ x y)) (pow y 1/2))
  (/ (sqrt (/ x y)) (pow y 1/2))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (* (/ 1 y) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (* (/ 1 y) (sqrt (/ x y)))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) y)
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt y)) y)
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) y)
  (/ (sqrt x) (* (sqrt y) y))
  (/ (sqrt x) y)
  (/ (/ 1 y) (* (cbrt y) (cbrt y)))
  (/ (/ 1 y) (sqrt y))
  (/ 1 y)
  (/ 1 y)
  (/ x y)
  (* (cbrt (/ 1 y)) (/ x y))
  (* (sqrt (/ 1 y)) (/ x y))
  (/ (/ x y) (cbrt y))
  (/ (/ x y) (sqrt y))
  (/ x (pow y 2))
  (/ (/ x y) (cbrt y))
  (/ (/ x y) (sqrt y))
  (/ x (pow y 2))
  (/ (/ x y) (cbrt y))
  (/ (/ x y) (sqrt y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x y)
  (/ x y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
0.432 * * * [progress]: adding candidates to table
0.503 * * [progress]: iteration 4 / 4
0.503 * * * [progress]: picking best candidate
0.516 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ y (/ x y))))>
0.516 * * * [progress]: localizing error
0.524 * * * [progress]: generating rewritten candidates
0.524 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.545 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.590 * * * [progress]: generating series expansions
0.590 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.591 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.591 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.591 * [taylor]: Taking taylor expansion of y in x
0.591 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.591 * [taylor]: Taking taylor expansion of x in y
0.591 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.591 * [taylor]: Taking taylor expansion of y in y
0.592 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.592 * [taylor]: Taking taylor expansion of x in y
0.592 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.592 * [taylor]: Taking taylor expansion of y in y
0.592 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of 0 in x
0.596 * [taylor]: Taking taylor expansion of 0 in x
0.599 * [taylor]: Taking taylor expansion of 0 in x
0.599 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.599 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.599 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.599 * [taylor]: Taking taylor expansion of y in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.599 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.600 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.600 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.600 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of x in y
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of 0 in x
0.603 * [taylor]: Taking taylor expansion of 0 in x
0.605 * [taylor]: Taking taylor expansion of 0 in x
0.606 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (y x) around 0
0.606 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.606 * [taylor]: Taking taylor expansion of -1 in x
0.606 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.606 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.607 * [taylor]: Taking taylor expansion of -1 in y
0.607 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of x in y
0.607 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.607 * [taylor]: Taking taylor expansion of -1 in y
0.607 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.608 * [taylor]: Taking taylor expansion of -1 in x
0.608 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of 0 in x
0.612 * [taylor]: Taking taylor expansion of 0 in x
0.615 * [taylor]: Taking taylor expansion of 0 in x
0.616 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.616 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.616 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.616 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.617 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of x in y
0.617 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.617 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 0 in x
0.620 * [taylor]: Taking taylor expansion of 0 in x
0.622 * [taylor]: Taking taylor expansion of 0 in x
0.624 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.624 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of 0 in x
0.628 * [taylor]: Taking taylor expansion of 0 in x
0.631 * [taylor]: Taking taylor expansion of 0 in x
0.632 * [approximate]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in (y x) around 0
0.632 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in x
0.632 * [taylor]: Taking taylor expansion of -1 in x
0.632 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
0.632 * [taylor]: Taking taylor expansion of -1 in y
0.632 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.632 * [taylor]: Taking taylor expansion of x in y
0.632 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
0.633 * [taylor]: Taking taylor expansion of -1 in y
0.633 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.633 * [taylor]: Taking taylor expansion of -1 in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of 0 in x
0.637 * [taylor]: Taking taylor expansion of 0 in x
0.640 * [taylor]: Taking taylor expansion of 0 in x
0.640 * * * [progress]: simplifying candidates
0.644 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ 1 (/ y (/ x y))))
  (log1p (/ 1 (/ y (/ x y))))
  (- 1)
  (- (- (log y) (- (log x) (log y))))
  (- (- (log y) (log (/ x y))))
  (- (log (/ y (/ x y))))
  (- 0 (- (log y) (- (log x) (log y))))
  (- 0 (- (log y) (log (/ x y))))
  (- 0 (log (/ y (/ x y))))
  (- (log 1) (- (log y) (- (log x) (log y))))
  (- (log 1) (- (log y) (log (/ x y))))
  (- (log 1) (log (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (exp (/ 1 (/ y (/ x y))))
  (/ (* (* 1 1) 1) (/ (* (* y y) y) (/ (* (* x x) x) (* (* y y) y))))
  (/ (* (* 1 1) 1) (/ (* (* y y) y) (* (* (/ x y) (/ x y)) (/ x y))))
  (/ (* (* 1 1) 1) (* (* (/ y (/ x y)) (/ y (/ x y))) (/ y (/ x y))))
  (* (cbrt (/ 1 (/ y (/ x y)))) (cbrt (/ 1 (/ y (/ x y)))))
  (cbrt (/ 1 (/ y (/ x y))))
  (* (* (/ 1 (/ y (/ x y))) (/ 1 (/ y (/ x y)))) (/ 1 (/ y (/ x y))))
  (sqrt (/ 1 (/ y (/ x y))))
  (sqrt (/ 1 (/ y (/ x y))))
  (- 1)
  (- (/ y (/ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ y (/ x y))) (cbrt (/ y (/ x y)))))
  (/ (cbrt 1) (cbrt (/ y (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ y (/ x y))))
  (/ (cbrt 1) (sqrt (/ y (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ x y)) (cbrt (/ x y)))))
  (/ (cbrt 1) (/ (cbrt y) (cbrt (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (sqrt (/ x y))))
  (/ (cbrt 1) (/ (cbrt y) (sqrt (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (cbrt y) (/ (cbrt x) (cbrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt x) (cbrt x)) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt y) (/ (cbrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt x) (cbrt x)) 1)))
  (/ (cbrt 1) (/ (cbrt y) (/ (cbrt x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (sqrt x) (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (cbrt y) (/ (sqrt x) (cbrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt y) (/ (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ (sqrt x) 1)))
  (/ (cbrt 1) (/ (cbrt y) (/ (sqrt x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ 1 (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (cbrt y) (/ x (cbrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt y))))
  (/ (cbrt 1) (/ (cbrt y) (/ x (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (/ 1 1)))
  (/ (cbrt 1) (/ (cbrt y) (/ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt 1) (/ (cbrt y) (/ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) x))
  (/ (cbrt 1) (/ (cbrt y) (/ 1 y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (* (cbrt (/ x y)) (cbrt (/ x y)))))
  (/ (cbrt 1) (/ (sqrt y) (cbrt (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (sqrt (/ x y))))
  (/ (cbrt 1) (/ (sqrt y) (sqrt (/ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (sqrt y) (/ (cbrt x) (cbrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (* (cbrt x) (cbrt x)) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt y) (/ (cbrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (* (cbrt x) (cbrt x)) 1)))
  (/ (cbrt 1) (/ (sqrt y) (/ (cbrt x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (sqrt x) (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (sqrt y) (/ (sqrt x) (cbrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt y) (/ (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ (sqrt x) 1)))
  (/ (cbrt 1) (/ (sqrt y) (/ (sqrt x) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ 1 (* (cbrt y) (cbrt y)))))
  (/ (cbrt 1) (/ (sqrt y) (/ x (cbrt y))))
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  (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt y)))
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  (/ 1 (/ (* (cbrt x) (cbrt x)) 1))
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  (/ 1 x)
  (/ y (/ 1 y))
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  (/ y (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ y (sqrt (/ x y)))
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  (/ y (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ y (/ (* (cbrt x) (cbrt x)) 1))
  (/ y (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (/ (sqrt x) 1))
  (/ y (/ 1 (* (cbrt y) (cbrt y))))
  (/ y (/ 1 (sqrt y)))
  (/ y (/ 1 1))
  (/ y 1)
  (/ y x)
  (/ (/ x y) (cbrt y))
  (/ (/ x y) (sqrt y))
  (/ (/ x y) y)
  (/ y x)
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  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ (pow y 2) x)
  (/ (pow y 2) x)
  (/ (pow y 2) x)
0.657 * * [simplify]: iteration  0 :  957  enodes  (cost  2379 )
0.676 * * [simplify]: iteration  1 :  5001  enodes  (cost  2032 )
0.687 * [simplify]: Simplified to:
   (expm1 (/ 1 (/ y (/ x y))))
  (log1p (/ 1 (/ y (/ x y))))
  (- 1)
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (log (/ 1 (/ y (/ x y))))
  (exp (/ 1 (/ y (/ x y))))
  (/ 1 (pow (/ y (/ x y)) 3))
  (/ 1 (pow (/ y (/ x y)) 3))
  (/ 1 (pow (/ y (/ x y)) 3))
  (* (cbrt (/ 1 (/ y (/ x y)))) (cbrt (/ 1 (/ y (/ x y)))))
  (cbrt (/ 1 (/ y (/ x y))))
  (/ 1 (pow (/ y (/ x y)) 3))
  (sqrt (/ 1 (/ y (/ x y))))
  (sqrt (/ 1 (/ y (/ x y))))
  (- 1)
  (- (/ y (/ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ y (/ x y))) (cbrt (/ y (/ x y)))))
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  x
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  1
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  1
  1
  x
  1
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  (/ (* (cbrt y) (cbrt y)) (/ (sqrt x) (sqrt y)))
  (/ (sqrt y) (/ (sqrt x) (cbrt y)))
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  (/ y (/ (sqrt x) (sqrt y)))
  (* (* (cbrt y) (cbrt y)) (sqrt y))
  (/ (sqrt y) (/ x (cbrt y)))
  y
  (/ y x)
  (sqrt y)
  (/ (sqrt y) (/ x y))
  (sqrt y)
  (/ (sqrt y) (/ x y))
  (/ (sqrt y) x)
  (* y (sqrt y))
  (/ 1 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ y (cbrt (/ x y)))
  (/ 1 (sqrt (/ x y)))
  (/ y (sqrt (/ x y)))
  (/ (cbrt y) (/ (* (cbrt x) (cbrt x)) (cbrt y)))
  (/ (cbrt y) (/ (cbrt x) y))
  (/ (sqrt y) (* (cbrt x) (cbrt x)))
  (/ y (/ (cbrt x) (sqrt y)))
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ y (/ (cbrt x) y))
  (/ (cbrt y) (/ (sqrt x) (cbrt y)))
  (/ y (/ (sqrt x) (cbrt y)))
  (/ (sqrt y) (sqrt x))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ 1 (sqrt x))
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  (* (cbrt y) (cbrt y))
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  (sqrt y)
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  1
  (/ y (/ x y))
  1
  (/ y (/ x y))
  (/ 1 x)
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  (/ y (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (/ y (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ y (* (cbrt x) (cbrt x)))
  (/ y (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ y (/ (sqrt x) (sqrt y)))
  (/ y (sqrt x))
  (* y (* (cbrt y) (cbrt y)))
  (* y (sqrt y))
  y
  y
  (/ y x)
  (/ (/ x y) (cbrt y))
  (/ (/ x y) (sqrt y))
  (/ (/ x y) y)
  (/ y x)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ y (/ x y))
  (/ y (/ x y))
  (/ y (/ x y))
0.689 * * * [progress]: adding candidates to table
1.002 * [progress]: [Phase 3 of 3] Extracting.
1.002 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) y)))> #<alt (λ (x y) (* (/ 1 (sqrt y)) (/ (/ x y) (sqrt y))))> #<alt (λ (x y) (* (/ 1 y) (/ x y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (* x (/ 1 (* y y))))> #<alt (λ (x y) (/ 1 (* y (/ y x))))>)
1.003 * * * [regime-changes]: Trying 3 branch expressions: ((* y y) y x)
1.003 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) y)))> #<alt (λ (x y) (* (/ 1 (sqrt y)) (/ (/ x y) (sqrt y))))> #<alt (λ (x y) (* (/ 1 y) (/ x y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (* x (/ 1 (* y y))))> #<alt (λ (x y) (/ 1 (* y (/ y x))))>)
1.030 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) y)))> #<alt (λ (x y) (* (/ 1 (sqrt y)) (/ (/ x y) (sqrt y))))> #<alt (λ (x y) (* (/ 1 y) (/ x y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (* x (/ 1 (* y y))))> #<alt (λ (x y) (/ 1 (* y (/ y x))))>)
1.066 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ (* (cbrt x) (cbrt x)) y) (/ (cbrt x) y)))> #<alt (λ (x y) (* (/ 1 (sqrt y)) (/ (/ x y) (sqrt y))))> #<alt (λ (x y) (* (/ 1 y) (/ x y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (* x (/ 1 (* y y))))> #<alt (λ (x y) (/ 1 (* y (/ y x))))>)
1.086 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
1.086 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ x y) y)
1.086 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
1.086 * [simplify]: Simplified to:
   (/ (/ x y) y)
1.588 * [regime-testing]: Baseline error score: 0.17139642455306914
1.589 * [regime-testing]: Oracle error score: 0.015501937742217777
1.589 * [regime-testing]: End program error score: 0.17139642455306914
1.605 * [regime-testing]: Target error score: 0.17139642455306914