12.089 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (* y y)) 3.0)
0.019 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.020 * * [simplify]: iteration  1 :  11  enodes  (cost  3 )
0.022 * * [simplify]: iteration  2 :  11  enodes  (cost  3 )
0.022 * [simplify]: Simplified to:
   (- (/ x (* y y)) 3.0)
0.022 * * [progress]: iteration 1 / 4
0.022 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (* y y)) 3.0))>
0.024 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.037 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.037 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.038 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.053 * [taylor]: Taking taylor expansion of -1 in y
0.053 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.053 * [taylor]: Taking taylor expansion of -1 in x
0.053 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.053 * [taylor]: Taking taylor expansion of -1 in x
0.053 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.054 * [taylor]: Taking taylor expansion of -1 in y
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * * * [progress]: simplifying candidates
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
0.067 * * [simplify]: iteration  0 :  99  enodes  (cost  86 )
0.069 * * [simplify]: iteration  1 :  320  enodes  (cost  71 )
0.075 * * [simplify]: iteration  2 :  952  enodes  (cost  71 )
0.095 * * [simplify]: iteration  3 :  4497  enodes  (cost  71 )
0.163 * * [simplify]: iteration  4 :  5002  enodes  (cost  71 )
0.164 * [simplify]: Simplified to:
   (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))
0.164 * * * [progress]: adding candidates to table
0.208 * * [progress]: iteration 2 / 4
0.208 * * * [progress]: picking best candidate
0.216 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ (/ x y) y) 3.0))>
0.216 * * * [progress]: localizing error
0.221 * * * [progress]: generating rewritten candidates
0.221 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.231 * * * [progress]: generating series expansions
0.231 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.231 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.240 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.240 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.241 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.241 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.241 * [taylor]: Taking taylor expansion of y in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.247 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
0.247 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.247 * [taylor]: Taking taylor expansion of -1 in y
0.247 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.247 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of x in y
0.247 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.247 * [taylor]: Taking taylor expansion of -1 in x
0.247 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.247 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.248 * [taylor]: Taking taylor expansion of -1 in x
0.248 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.248 * [taylor]: Taking taylor expansion of -1 in y
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.253 * [taylor]: Taking taylor expansion of 0 in y
0.256 * [taylor]: Taking taylor expansion of 0 in y
0.257 * * * [progress]: simplifying candidates
0.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (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))
0.264 * * [simplify]: iteration  0 :  311  enodes  (cost  449 )
0.270 * * [simplify]: iteration  1 :  1180  enodes  (cost  415 )
0.292 * * [simplify]: iteration  2 :  5001  enodes  (cost  406 )
0.295 * [simplify]: Simplified to:
   (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)
0.296 * * * [progress]: adding candidates to table
0.416 * * [progress]: iteration 3 / 4
0.416 * * * [progress]: picking best candidate
0.426 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))>
0.426 * * * [progress]: localizing error
0.432 * * * [progress]: generating rewritten candidates
0.432 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.447 * * * [progress]: generating series expansions
0.447 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.447 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.447 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.448 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.448 * [taylor]: Taking taylor expansion of x in y
0.448 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.448 * [taylor]: Taking taylor expansion of y in y
0.448 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of 0 in x
0.451 * [taylor]: Taking taylor expansion of 0 in x
0.453 * [taylor]: Taking taylor expansion of 0 in x
0.453 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.453 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.453 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.453 * [taylor]: Taking taylor expansion of y in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.453 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.454 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.454 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.454 * [taylor]: Taking taylor expansion of y in y
0.454 * [taylor]: Taking taylor expansion of x in y
0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of 0 in x
0.456 * [taylor]: Taking taylor expansion of 0 in x
0.458 * [taylor]: Taking taylor expansion of 0 in x
0.459 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (y x) around 0
0.459 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.459 * [taylor]: Taking taylor expansion of -1 in x
0.459 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.459 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.459 * [taylor]: Taking taylor expansion of y in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.459 * [taylor]: Taking taylor expansion of -1 in y
0.459 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.459 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.459 * [taylor]: Taking taylor expansion of y in y
0.459 * [taylor]: Taking taylor expansion of x in y
0.459 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.459 * [taylor]: Taking taylor expansion of -1 in y
0.459 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.459 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.459 * [taylor]: Taking taylor expansion of y in y
0.460 * [taylor]: Taking taylor expansion of x in y
0.460 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.460 * [taylor]: Taking taylor expansion of -1 in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 0 in x
0.463 * [taylor]: Taking taylor expansion of 0 in x
0.465 * [taylor]: Taking taylor expansion of 0 in x
0.466 * * * [progress]: simplifying candidates
0.467 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 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))
0.472 * * [simplify]: iteration  0 :  322  enodes  (cost  297 )
0.480 * * [simplify]: iteration  1 :  1604  enodes  (cost  247 )
0.512 * * [simplify]: iteration  2 :  5001  enodes  (cost  211 )
0.514 * [simplify]: Simplified to:
   (/ 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))
0.515 * * * [progress]: adding candidates to table
0.823 * * [progress]: iteration 4 / 4
0.823 * * * [progress]: picking best candidate
0.831 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 1 (/ y (/ x y))) 3.0))>
0.831 * * * [progress]: localizing error
0.838 * * * [progress]: generating rewritten candidates
0.838 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.851 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.876 * * * [progress]: generating series expansions
0.876 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.876 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.876 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.876 * [taylor]: Taking taylor expansion of y in x
0.876 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.876 * [taylor]: Taking taylor expansion of x in y
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.876 * [taylor]: Taking taylor expansion of y in y
0.877 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.877 * [taylor]: Taking taylor expansion of x in y
0.877 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.877 * [taylor]: Taking taylor expansion of y in y
0.877 * [taylor]: Taking taylor expansion of x in x
0.878 * [taylor]: Taking taylor expansion of 0 in x
0.880 * [taylor]: Taking taylor expansion of 0 in x
0.882 * [taylor]: Taking taylor expansion of 0 in x
0.882 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.882 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.882 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.882 * [taylor]: Taking taylor expansion of y in x
0.882 * [taylor]: Taking taylor expansion of x in x
0.883 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.883 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.883 * [taylor]: Taking taylor expansion of y in y
0.883 * [taylor]: Taking taylor expansion of x in y
0.883 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.883 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.883 * [taylor]: Taking taylor expansion of y in y
0.883 * [taylor]: Taking taylor expansion of x in y
0.883 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.883 * [taylor]: Taking taylor expansion of x in x
0.884 * [taylor]: Taking taylor expansion of 0 in x
0.885 * [taylor]: Taking taylor expansion of 0 in x
0.887 * [taylor]: Taking taylor expansion of 0 in x
0.888 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (y x) around 0
0.888 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.888 * [taylor]: Taking taylor expansion of -1 in x
0.888 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.888 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.888 * [taylor]: Taking taylor expansion of y in x
0.888 * [taylor]: Taking taylor expansion of x in x
0.888 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.888 * [taylor]: Taking taylor expansion of -1 in y
0.888 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.888 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.888 * [taylor]: Taking taylor expansion of y in y
0.888 * [taylor]: Taking taylor expansion of x in y
0.888 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
0.888 * [taylor]: Taking taylor expansion of -1 in y
0.889 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.889 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.889 * [taylor]: Taking taylor expansion of y in y
0.889 * [taylor]: Taking taylor expansion of x in y
0.889 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.889 * [taylor]: Taking taylor expansion of -1 in x
0.889 * [taylor]: Taking taylor expansion of x in x
0.890 * [taylor]: Taking taylor expansion of 0 in x
0.892 * [taylor]: Taking taylor expansion of 0 in x
0.894 * [taylor]: Taking taylor expansion of 0 in x
0.895 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.895 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (y x) around 0
0.895 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.895 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.895 * [taylor]: Taking taylor expansion of y in x
0.895 * [taylor]: Taking taylor expansion of x in x
0.895 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.895 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.895 * [taylor]: Taking taylor expansion of y in y
0.895 * [taylor]: Taking taylor expansion of x in y
0.896 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.896 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.896 * [taylor]: Taking taylor expansion of y in y
0.896 * [taylor]: Taking taylor expansion of x in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.896 * [taylor]: Taking taylor expansion of x in x
0.903 * [taylor]: Taking taylor expansion of 0 in x
0.904 * [taylor]: Taking taylor expansion of 0 in x
0.906 * [taylor]: Taking taylor expansion of 0 in x
0.907 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (y x) around 0
0.907 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.907 * [taylor]: Taking taylor expansion of x in x
0.907 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.907 * [taylor]: Taking taylor expansion of y in x
0.907 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.907 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.907 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.907 * [taylor]: Taking taylor expansion of x in y
0.907 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.907 * [taylor]: Taking taylor expansion of y in y
0.908 * [taylor]: Taking taylor expansion of x in x
0.909 * [taylor]: Taking taylor expansion of 0 in x
0.910 * [taylor]: Taking taylor expansion of 0 in x
0.912 * [taylor]: Taking taylor expansion of 0 in x
0.912 * [approximate]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in (y x) around 0
0.913 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in x
0.913 * [taylor]: Taking taylor expansion of -1 in x
0.913 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
0.913 * [taylor]: Taking taylor expansion of x in x
0.913 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.913 * [taylor]: Taking taylor expansion of y in x
0.913 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
0.913 * [taylor]: Taking taylor expansion of -1 in y
0.913 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.913 * [taylor]: Taking taylor expansion of x in y
0.913 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.913 * [taylor]: Taking taylor expansion of y in y
0.913 * [taylor]: Taking taylor expansion of (* -1 (/ x (pow y 2))) in y
0.913 * [taylor]: Taking taylor expansion of -1 in y
0.913 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.913 * [taylor]: Taking taylor expansion of x in y
0.913 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.913 * [taylor]: Taking taylor expansion of y in y
0.914 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.914 * [taylor]: Taking taylor expansion of -1 in x
0.914 * [taylor]: Taking taylor expansion of x in x
0.915 * [taylor]: Taking taylor expansion of 0 in x
0.918 * [taylor]: Taking taylor expansion of 0 in x
0.922 * [taylor]: Taking taylor expansion of 0 in x
0.922 * * * [progress]: simplifying candidates
0.927 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 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))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ 1 (sqrt y))))
  (/ (cbrt 1) (/ (sqrt y) (/ x (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (/ 1 1)))
  (/ (cbrt 1) (/ (sqrt y) (/ x y)))
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  (/ y (/ (sqrt x) (* (cbrt y) (cbrt y))))
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  (/ y (/ 1 (sqrt y)))
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  (/ y 1)
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  (/ (/ x y) (cbrt y))
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  (/ (/ x y) y)
  (/ y x)
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0.942 * * [simplify]: iteration  0 :  953  enodes  (cost  2365 )
0.966 * * [simplify]: iteration  1 :  5001  enodes  (cost  2018 )
0.979 * [simplify]: Simplified to:
   (- 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))))
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  (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)
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  (/ y (/ (* (cbrt x) (cbrt x)) (sqrt y)))
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  (/ y (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ y (/ (sqrt x) (sqrt y)))
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  y
  y
  (/ y x)
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0.982 * * * [progress]: adding candidates to table
1.389 * [progress]: [Phase 3 of 3] Extracting.
1.389 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.392 * * * [regime-changes]: Trying 5 branch expressions: ((* y y) (/ x (* y y)) (- (/ x (* y y)) 3.0) y x)
1.392 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.408 * * * * [regimes]: Trying to branch on (/ x (* y y)) from (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.423 * * * * [regimes]: Trying to branch on (- (/ x (* y y)) 3.0) from (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.440 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.457 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (/ 1 y) (/ x y)) 3.0))> #<alt (λ (x y) (- (/ (/ (/ x y) (sqrt y)) (sqrt y)) 3.0))> #<alt (λ (x y) (- (/ 1 (* y (/ y x))) 3.0))> #<alt (λ (x y) (- (/ (/ x y) y) 3.0))> #<alt (λ (x y) (- (/ x (* y y)) 3.0))>)
1.476 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
1.477 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (/ x y) y) 3.0)
1.477 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
1.477 * [simplify]: Simplified to:
   (- (/ (/ x y) y) 3.0)
1.973 * [regime-testing]: Baseline error score: 0.08763595449431179
1.975 * [regime-testing]: Oracle error score: 0.010126265783222902
1.976 * [regime-testing]: End program error score: 0.08763595449431179
1.993 * [regime-testing]: Target error score: 0.08763595449431179