4.171 * [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.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ x (* y y))
0.014 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.015 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.015 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
0.015 * [simplify]: Simplified to:
   (/ x (* y y))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (* y y)))>
0.017 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [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
0.033 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [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
0.036 * [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
0.039 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
0.039 * [taylor]: Taking taylor expansion of -1 in x
0.039 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
0.039 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [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
0.041 * [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
0.047 * * * [progress]: simplifying candidates
0.048 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (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))
0.049 * * [simplify]: iteration  0 :  43  enodes  (cost  185 )
0.056 * * [simplify]: iteration  1 :  94  enodes  (cost  182 )
0.076 * * [simplify]: iteration  2 :  275  enodes  (cost  152 )
0.199 * * [simplify]: iteration  3 :  1010  enodes  (cost  152 )
2.738 * * [simplify]: iteration  4 :  4711  enodes  (cost  152 )
4.349 * * [simplify]: iteration  done :  5000  enodes  (cost  152 )
4.350 * [simplify]: Simplified to:
   (log (/ x (* y y)))
  (log (/ x (* y y)))
  (log (/ x (* y y)))
  (exp (/ x (* y y)))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ x (* y y))) (cbrt (/ x (* y y))))
  (cbrt (/ x (* y y)))
  (pow (/ x (pow y 2)) 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 (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
4.350 * * * [progress]: adding candidates to table
4.383 * * [progress]: iteration 2 / 4
4.383 * * * [progress]: picking best candidate
4.389 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x y) y))>
4.389 * * * [progress]: localizing error
4.395 * * * [progress]: generating rewritten candidates
4.395 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.404 * * * [progress]: generating series expansions
4.404 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.404 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
4.404 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
4.404 * [taylor]: Taking taylor expansion of x in y
4.404 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.404 * [taylor]: Taking taylor expansion of y in y
4.405 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
4.405 * [taylor]: Taking taylor expansion of x in x
4.405 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.405 * [taylor]: Taking taylor expansion of y in x
4.405 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
4.405 * [taylor]: Taking taylor expansion of x in x
4.405 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.405 * [taylor]: Taking taylor expansion of y in x
4.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.405 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.405 * [taylor]: Taking taylor expansion of y in y
4.406 * [taylor]: Taking taylor expansion of 0 in y
4.407 * [taylor]: Taking taylor expansion of 0 in y
4.409 * [taylor]: Taking taylor expansion of 0 in y
4.412 * [taylor]: Taking taylor expansion of 0 in y
4.412 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
4.412 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
4.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.412 * [taylor]: Taking taylor expansion of y in y
4.412 * [taylor]: Taking taylor expansion of x in y
4.412 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
4.412 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.412 * [taylor]: Taking taylor expansion of y in x
4.412 * [taylor]: Taking taylor expansion of x in x
4.413 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
4.413 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.413 * [taylor]: Taking taylor expansion of y in x
4.413 * [taylor]: Taking taylor expansion of x in x
4.413 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.413 * [taylor]: Taking taylor expansion of y in y
4.414 * [taylor]: Taking taylor expansion of 0 in y
4.415 * [taylor]: Taking taylor expansion of 0 in y
4.418 * [taylor]: Taking taylor expansion of 0 in y
4.418 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
4.418 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
4.418 * [taylor]: Taking taylor expansion of -1 in y
4.418 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
4.418 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.418 * [taylor]: Taking taylor expansion of y in y
4.418 * [taylor]: Taking taylor expansion of x in y
4.418 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
4.418 * [taylor]: Taking taylor expansion of -1 in x
4.418 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
4.418 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.418 * [taylor]: Taking taylor expansion of y in x
4.418 * [taylor]: Taking taylor expansion of x in x
4.418 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
4.419 * [taylor]: Taking taylor expansion of -1 in x
4.419 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
4.419 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.419 * [taylor]: Taking taylor expansion of y in x
4.419 * [taylor]: Taking taylor expansion of x in x
4.419 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
4.419 * [taylor]: Taking taylor expansion of -1 in y
4.419 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.419 * [taylor]: Taking taylor expansion of y in y
4.420 * [taylor]: Taking taylor expansion of 0 in y
4.423 * [taylor]: Taking taylor expansion of 0 in y
4.426 * [taylor]: Taking taylor expansion of 0 in y
4.427 * * * [progress]: simplifying candidates
4.428 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (- (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))
4.431 * * [simplify]: iteration  0 :  140  enodes  (cost  862 )
4.468 * * [simplify]: iteration  1 :  311  enodes  (cost  813 )
4.565 * * [simplify]: iteration  2 :  747  enodes  (cost  757 )
5.126 * * [simplify]: iteration  3 :  2184  enodes  (cost  745 )
8.056 * * [simplify]: iteration  done :  5000  enodes  (cost  745 )
8.056 * [simplify]: Simplified to:
   (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (log (/ x (pow y 2)))
  (exp (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (pow (/ x (pow y 2)) 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) (/ (pow (cbrt y) 3) (cbrt x))) (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)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (cbrt x) (cbrt y)) (sqrt y))
  (/ (* (cbrt x) (cbrt x)) y)
  (/ (cbrt x) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) y) (sqrt y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (/ (cbrt x) y) (sqrt y))
  (* (cbrt x) (cbrt x))
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (pow (cbrt y) 3)) (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))
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (sqrt y))
  (/ (sqrt x) y)
  (/ (sqrt x) y)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) y) (sqrt y))
  (/ (/ (sqrt x) (cbrt y)) (cbrt y))
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (sqrt x) (sqrt y))
  (/ (/ (sqrt x) y) (sqrt y))
  (sqrt x)
  (/ (/ (sqrt x) y) y)
  (/ (/ 1 (cbrt y)) (pow (cbrt y) 3))
  (/ x (* (cbrt y) (cbrt y)))
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) y)
  (/ (/ 1 (* (cbrt y) (cbrt y))) (sqrt y))
  (/ (/ x (cbrt y)) (sqrt y))
  (/ 1 y)
  (/ x y)
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) y)
  (/ 1 (sqrt y))
  (/ (/ x y) (sqrt y))
  1
  (/ (/ x y) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (/ x (cbrt y)) 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)
  (/ (pow y 2) x)
  (/ (/ 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)))
  (/ (pow y 2) x)
  (/ (pow y 2) x)
  (pow y 2)
  (pow y 2)
  (/ (/ x y) y)
  (/ (/ x y) y)
  (/ (/ x y) y)
8.057 * * * [progress]: adding candidates to table
8.172 * * [progress]: iteration 3 / 4
8.173 * * * [progress]: picking best candidate
8.179 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x y) (/ 1 y)))>
8.179 * * * [progress]: localizing error
8.184 * * * [progress]: generating rewritten candidates
8.184 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.199 * * * [progress]: generating series expansions
8.199 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.200 * [approximate]: Taking taylor expansion of (/ x (pow y 2)) in (x y) around 0
8.200 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
8.200 * [taylor]: Taking taylor expansion of x in y
8.200 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.200 * [taylor]: Taking taylor expansion of y in y
8.200 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
8.200 * [taylor]: Taking taylor expansion of x in x
8.200 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.200 * [taylor]: Taking taylor expansion of y in x
8.200 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in x
8.200 * [taylor]: Taking taylor expansion of x in x
8.200 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.201 * [taylor]: Taking taylor expansion of y in x
8.201 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.201 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.201 * [taylor]: Taking taylor expansion of y in y
8.202 * [taylor]: Taking taylor expansion of 0 in y
8.203 * [taylor]: Taking taylor expansion of 0 in y
8.205 * [taylor]: Taking taylor expansion of 0 in y
8.207 * [taylor]: Taking taylor expansion of 0 in y
8.207 * [approximate]: Taking taylor expansion of (/ (pow y 2) x) in (x y) around 0
8.207 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
8.207 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.208 * [taylor]: Taking taylor expansion of y in y
8.208 * [taylor]: Taking taylor expansion of x in y
8.208 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
8.208 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.208 * [taylor]: Taking taylor expansion of y in x
8.208 * [taylor]: Taking taylor expansion of x in x
8.208 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
8.208 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.208 * [taylor]: Taking taylor expansion of y in x
8.208 * [taylor]: Taking taylor expansion of x in x
8.208 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.208 * [taylor]: Taking taylor expansion of y in y
8.209 * [taylor]: Taking taylor expansion of 0 in y
8.211 * [taylor]: Taking taylor expansion of 0 in y
8.213 * [taylor]: Taking taylor expansion of 0 in y
8.213 * [approximate]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in (x y) around 0
8.213 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in y
8.213 * [taylor]: Taking taylor expansion of -1 in y
8.213 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in y
8.213 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.213 * [taylor]: Taking taylor expansion of y in y
8.213 * [taylor]: Taking taylor expansion of x in y
8.214 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
8.214 * [taylor]: Taking taylor expansion of -1 in x
8.214 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
8.214 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.214 * [taylor]: Taking taylor expansion of y in x
8.214 * [taylor]: Taking taylor expansion of x in x
8.214 * [taylor]: Taking taylor expansion of (* -1 (/ (pow y 2) x)) in x
8.214 * [taylor]: Taking taylor expansion of -1 in x
8.214 * [taylor]: Taking taylor expansion of (/ (pow y 2) x) in x
8.214 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.214 * [taylor]: Taking taylor expansion of y in x
8.214 * [taylor]: Taking taylor expansion of x in x
8.214 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
8.214 * [taylor]: Taking taylor expansion of -1 in y
8.214 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.214 * [taylor]: Taking taylor expansion of y in y
8.216 * [taylor]: Taking taylor expansion of 0 in y
8.218 * [taylor]: Taking taylor expansion of 0 in y
8.222 * [taylor]: Taking taylor expansion of 0 in y
8.223 * * * [progress]: simplifying candidates
8.224 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ x y) (/ 1 y))
  (+ (- (log x) (log y)) (- (log y)))
  (+ (- (log x) (log y)) (- 0 (log y)))
  (+ (- (log x) (log y)) (- (log 1) (log y)))
  (+ (- (log x) (log y)) (log (/ 1 y)))
  (+ (log (/ x y)) (- (log y)))
  (+ (log (/ x y)) (- 0 (log y)))
  (+ (log (/ x y)) (- (log 1) (log y)))
  (+ (log (/ x y)) (log (/ 1 y)))
  (log (* (/ x y) (/ 1 y)))
  (exp (* (/ x y) (/ 1 y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (cbrt (* (/ x y) (/ 1 y))) (cbrt (* (/ x y) (/ 1 y))))
  (cbrt (* (/ x y) (/ 1 y)))
  (* (* (* (/ x y) (/ 1 y)) (* (/ x y) (/ 1 y))) (* (/ x y) (/ 1 y)))
  (sqrt (* (/ x y) (/ 1 y)))
  (sqrt (* (/ x y) (/ 1 y)))
  (* x 1)
  (* y y)
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (/ x y)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (/ x y)) (/ 1 (sqrt y)))
  (* (sqrt (/ x y)) (/ 1 (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt 1) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ (sqrt 1) (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ 1 (sqrt y)))
  (* (/ (sqrt x) (sqrt y)) (/ 1 (sqrt y)))
  (* (/ x y) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (/ x y) (sqrt (/ 1 y)))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (* (/ x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (/ x y) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ (sqrt 1) (sqrt y)))
  (* (/ x y) (/ (sqrt 1) 1))
  (* (/ x y) (/ 1 (* (cbrt y) (cbrt y))))
  (* (/ x y) (/ 1 (sqrt y)))
  (* (/ x y) (/ 1 1))
  (* (/ x y) 1)
  (* (/ x y) 1)
  (* (cbrt (/ x y)) (/ 1 y))
  (* (sqrt (/ x y)) (/ 1 y))
  (* (/ (cbrt x) (cbrt y)) (/ 1 y))
  (* (/ (cbrt x) (sqrt y)) (/ 1 y))
  (* (/ (cbrt x) y) (/ 1 y))
  (* (/ (sqrt x) (cbrt y)) (/ 1 y))
  (* (/ (sqrt x) (sqrt y)) (/ 1 y))
  (* (/ (sqrt x) y) (/ 1 y))
  (* (/ x (cbrt y)) (/ 1 y))
  (* (/ x (sqrt y)) (/ 1 y))
  (* (/ x y) (/ 1 y))
  (* (/ x y) (/ 1 y))
  (* (/ 1 y) (/ 1 y))
  (* (/ x y) 1)
  (* x (/ 1 y))
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
8.226 * * [simplify]: iteration  0 :  110  enodes  (cost  633 )
8.260 * * [simplify]: iteration  1 :  326  enodes  (cost  532 )
8.412 * * [simplify]: iteration  2 :  914  enodes  (cost  414 )
10.142 * * [simplify]: iteration  3 :  3267  enodes  (cost  406 )
12.432 * * [simplify]: iteration  done :  5001  enodes  (cost  406 )
12.432 * [simplify]: Simplified to:
   (/ x (pow y 2))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (log (/ (/ x y) y))
  (exp (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (pow (/ x (pow y 2)) 3)
  (* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
  (cbrt (/ (/ x y) y))
  (pow (/ x (pow y 2)) 3)
  (sqrt (/ (/ x y) y))
  (sqrt (/ (/ x y) y))
  x
  (pow y 2)
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (* (sqrt (/ x y)) (sqrt (/ 1 y)))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (/ (sqrt (/ x y)) (sqrt y))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (* (/ (sqrt x) (sqrt y)) (sqrt (/ 1 y)))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (/ (sqrt x) (pow y 1))
  (* (/ x y) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (/ x y) (sqrt (/ 1 y)))
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) y)
  (/ x y)
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) y)
  (/ x y)
  (/ (/ x y) (* (cbrt y) (cbrt y)))
  (/ (/ x (sqrt y)) y)
  (/ x y)
  (/ x y)
  (/ x y)
  (/ (cbrt (/ x y)) y)
  (/ (sqrt (/ x y)) y)
  (/ (/ (cbrt x) (cbrt y)) y)
  (/ (/ (cbrt x) y) (sqrt y))
  (/ (/ (cbrt x) y) y)
  (/ (/ (sqrt x) (cbrt y)) y)
  (/ (/ (sqrt x) y) (sqrt y))
  (/ (/ (sqrt x) y) y)
  (/ (/ x y) (cbrt y))
  (/ (/ x (sqrt y)) y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ 1 (pow y 2))
  (/ x y)
  (/ x y)
  (/ x (pow y 2))
  (/ x (pow y 2))
  (/ x (pow y 2))
12.433 * * * [progress]: adding candidates to table
12.517 * * [progress]: iteration 4 / 4
12.517 * * * [progress]: picking best candidate
12.522 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>
12.522 * * * [progress]: localizing error
12.529 * * * [progress]: generating rewritten candidates
12.529 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
12.530 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2)
12.530 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1)
12.531 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
12.540 * * * [progress]: generating series expansions
12.540 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
12.540 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
12.540 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.540 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.540 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.540 * [taylor]: Taking taylor expansion of 1/3 in y
12.540 * [taylor]: Taking taylor expansion of (log y) in y
12.540 * [taylor]: Taking taylor expansion of y in y
12.541 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.541 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.541 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.541 * [taylor]: Taking taylor expansion of 1/3 in y
12.541 * [taylor]: Taking taylor expansion of (log y) in y
12.541 * [taylor]: Taking taylor expansion of y in y
12.591 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
12.591 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.591 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.591 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.591 * [taylor]: Taking taylor expansion of 1/3 in y
12.591 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.591 * [taylor]: Taking taylor expansion of y in y
12.592 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.592 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.592 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.592 * [taylor]: Taking taylor expansion of 1/3 in y
12.592 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.592 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.592 * [taylor]: Taking taylor expansion of y in y
12.647 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
12.647 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
12.647 * [taylor]: Taking taylor expansion of (cbrt -1) in y
12.648 * [taylor]: Taking taylor expansion of -1 in y
12.648 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.648 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.648 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.648 * [taylor]: Taking taylor expansion of 1/3 in y
12.648 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.648 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.648 * [taylor]: Taking taylor expansion of y in y
12.649 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
12.649 * [taylor]: Taking taylor expansion of (cbrt -1) in y
12.649 * [taylor]: Taking taylor expansion of -1 in y
12.650 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.650 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.650 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.650 * [taylor]: Taking taylor expansion of 1/3 in y
12.650 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.650 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.650 * [taylor]: Taking taylor expansion of y in y
12.718 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2)
12.718 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
12.718 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.719 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.719 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.719 * [taylor]: Taking taylor expansion of 1/3 in y
12.719 * [taylor]: Taking taylor expansion of (log y) in y
12.719 * [taylor]: Taking taylor expansion of y in y
12.719 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.719 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.719 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.719 * [taylor]: Taking taylor expansion of 1/3 in y
12.719 * [taylor]: Taking taylor expansion of (log y) in y
12.719 * [taylor]: Taking taylor expansion of y in y
12.773 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
12.773 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.773 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.773 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.773 * [taylor]: Taking taylor expansion of 1/3 in y
12.773 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.773 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.774 * [taylor]: Taking taylor expansion of y in y
12.775 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.775 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.775 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.775 * [taylor]: Taking taylor expansion of 1/3 in y
12.775 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.775 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.775 * [taylor]: Taking taylor expansion of y in y
12.828 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
12.828 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
12.828 * [taylor]: Taking taylor expansion of (cbrt -1) in y
12.828 * [taylor]: Taking taylor expansion of -1 in y
12.829 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.829 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.829 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.829 * [taylor]: Taking taylor expansion of 1/3 in y
12.829 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.829 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.829 * [taylor]: Taking taylor expansion of y in y
12.830 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
12.830 * [taylor]: Taking taylor expansion of (cbrt -1) in y
12.830 * [taylor]: Taking taylor expansion of -1 in y
12.830 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.830 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.830 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.830 * [taylor]: Taking taylor expansion of 1/3 in y
12.831 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.831 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.831 * [taylor]: Taking taylor expansion of y in y
12.900 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1)
12.900 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
12.901 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.901 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.901 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.902 * [taylor]: Taking taylor expansion of 1/3 in y
12.902 * [taylor]: Taking taylor expansion of (log y) in y
12.902 * [taylor]: Taking taylor expansion of y in y
12.902 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
12.902 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
12.902 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
12.902 * [taylor]: Taking taylor expansion of 1/3 in y
12.902 * [taylor]: Taking taylor expansion of (log y) in y
12.902 * [taylor]: Taking taylor expansion of y in y
12.957 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
12.957 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.957 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.957 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.957 * [taylor]: Taking taylor expansion of 1/3 in y
12.957 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.957 * [taylor]: Taking taylor expansion of y in y
12.958 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
12.958 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
12.958 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
12.958 * [taylor]: Taking taylor expansion of 1/3 in y
12.958 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
12.958 * [taylor]: Taking taylor expansion of (/ 1 y) in y
12.958 * [taylor]: Taking taylor expansion of y in y
13.017 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
13.017 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
13.017 * [taylor]: Taking taylor expansion of (cbrt -1) in y
13.017 * [taylor]: Taking taylor expansion of -1 in y
13.017 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
13.017 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
13.017 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
13.017 * [taylor]: Taking taylor expansion of 1/3 in y
13.017 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
13.018 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.018 * [taylor]: Taking taylor expansion of y in y
13.018 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
13.018 * [taylor]: Taking taylor expansion of (cbrt -1) in y
13.018 * [taylor]: Taking taylor expansion of -1 in y
13.019 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
13.019 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
13.019 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
13.019 * [taylor]: Taking taylor expansion of 1/3 in y
13.019 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
13.019 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.019 * [taylor]: Taking taylor expansion of y in y
13.089 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
13.089 * [approximate]: Taking taylor expansion of (pow (pow y 2) 1/3) in (y) around 0
13.089 * [taylor]: Taking taylor expansion of (pow (pow y 2) 1/3) in y
13.089 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow y 2)))) in y
13.089 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow y 2))) in y
13.089 * [taylor]: Taking taylor expansion of 1/3 in y
13.089 * [taylor]: Taking taylor expansion of (log (pow y 2)) in y
13.089 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.089 * [taylor]: Taking taylor expansion of y in y
13.090 * [taylor]: Taking taylor expansion of (pow (pow y 2) 1/3) in y
13.090 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow y 2)))) in y
13.090 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow y 2))) in y
13.090 * [taylor]: Taking taylor expansion of 1/3 in y
13.090 * [taylor]: Taking taylor expansion of (log (pow y 2)) in y
13.090 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.090 * [taylor]: Taking taylor expansion of y in y
13.142 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow y 2)) 1/3) in (y) around 0
13.143 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2)) 1/3) in y
13.143 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow y 2))))) in y
13.143 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow y 2)))) in y
13.143 * [taylor]: Taking taylor expansion of 1/3 in y
13.143 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2))) in y
13.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
13.143 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.143 * [taylor]: Taking taylor expansion of y in y
13.144 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2)) 1/3) in y
13.144 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow y 2))))) in y
13.144 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow y 2)))) in y
13.144 * [taylor]: Taking taylor expansion of 1/3 in y
13.144 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2))) in y
13.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
13.144 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.144 * [taylor]: Taking taylor expansion of y in y
13.206 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow y 2)) 1/3)) in (y) around 0
13.206 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow y 2)) 1/3)) in y
13.206 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in y
13.206 * [taylor]: Taking taylor expansion of (cbrt -1) in y
13.206 * [taylor]: Taking taylor expansion of -1 in y
13.207 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2)) 1/3) in y
13.207 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow y 2))))) in y
13.207 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow y 2)))) in y
13.207 * [taylor]: Taking taylor expansion of 1/3 in y
13.207 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2))) in y
13.207 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
13.207 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.207 * [taylor]: Taking taylor expansion of y in y
13.208 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow y 2)) 1/3)) in y
13.208 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in y
13.208 * [taylor]: Taking taylor expansion of (cbrt -1) in y
13.208 * [taylor]: Taking taylor expansion of -1 in y
13.209 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow y 2)) 1/3) in y
13.209 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow y 2))))) in y
13.209 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow y 2)))) in y
13.209 * [taylor]: Taking taylor expansion of 1/3 in y
13.209 * [taylor]: Taking taylor expansion of (log (/ 1 (pow y 2))) in y
13.209 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
13.209 * [taylor]: Taking taylor expansion of (pow y 2) in y
13.209 * [taylor]: Taking taylor expansion of y in y
13.289 * * * [progress]: simplifying candidates
13.290 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (+ 1/3 1/3)
  (+ 1 1)
  (* y y)
  (* (cbrt y) (cbrt y))
  (+ 1 1)
  (+ (log (cbrt y)) (log (cbrt y)))
  (log (* (cbrt y) (cbrt y)))
  (exp (* (cbrt y) (cbrt y)))
  (* y y)
  (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (* (cbrt y) (cbrt y))))
  (cbrt (* (cbrt y) (cbrt y)))
  (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))
  (sqrt (* (cbrt y) (cbrt y)))
  (sqrt (* (cbrt y) (cbrt y)))
  (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (* (cbrt y) (cbrt y))))
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt y) (cbrt y))
  (* (* (cbrt (cbrt y)) (cbrt (cbrt y))) (* (cbrt (cbrt y)) (cbrt (cbrt y))))
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (* (sqrt (cbrt y)) (sqrt (cbrt y)))
  (* (sqrt (cbrt y)) (sqrt (cbrt y)))
  (* 1 1)
  (* (cbrt y) (cbrt y))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (* (sqrt (cbrt y)) (cbrt (sqrt y)))
  (* (sqrt (cbrt y)) (cbrt (sqrt y)))
  (* (sqrt (cbrt y)) (sqrt (cbrt y)))
  (* (sqrt (cbrt y)) (sqrt (cbrt y)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt y) (cbrt (* (cbrt y) (cbrt y))))
  (* (cbrt y) (cbrt (sqrt y)))
  (* (cbrt y) (cbrt 1))
  (* (cbrt y) (* (cbrt (cbrt y)) (cbrt (cbrt y))))
  (* (cbrt y) (sqrt (cbrt y)))
  (* (cbrt y) 1)
  (* (cbrt (cbrt y)) (cbrt y))
  (* (cbrt (sqrt y)) (cbrt y))
  (* (cbrt y) (cbrt y))
  (* (cbrt (cbrt y)) (cbrt y))
  (* (sqrt (cbrt y)) (cbrt y))
  (* (cbrt y) (cbrt y))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 2/3)
  (pow (/ 1 y) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow y 2) 1/3))
13.292 * * [simplify]: iteration  0 :  61  enodes  (cost  524 )
13.313 * * [simplify]: iteration  1 :  115  enodes  (cost  465 )
13.335 * * [simplify]: iteration  2 :  319  enodes  (cost  397 )
13.552 * * [simplify]: iteration  3 :  1162  enodes  (cost  379 )
15.121 * * [simplify]: iteration  4 :  3669  enodes  (cost  374 )
16.825 * * [simplify]: iteration  done :  5000  enodes  (cost  374 )
16.826 * [simplify]: Simplified to:
   (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (pow y 2/3))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  1
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  2/3
  2
  (* y y)
  (pow y 2/3)
  2
  (log (pow y 2/3))
  (log (pow y 2/3))
  (exp (pow y 2/3))
  (* y y)
  (* (cbrt (pow y 2/3)) (cbrt (pow y 2/3)))
  (cbrt (pow y 2/3))
  (* y y)
  (fabs (cbrt y))
  (fabs (cbrt y))
  (* (cbrt (pow y 2/3)) (cbrt (pow y 2/3)))
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  1
  (pow y 2/3)
  (pow (cbrt (cbrt y)) 4)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt y)
  (cbrt y)
  1
  (pow y 2/3)
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (cbrt (sqrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (* (cbrt (sqrt y)) (sqrt (cbrt y)))
  (cbrt y)
  (cbrt y)
  2/3
  2
  (* (cbrt (pow y 2/3)) (cbrt y))
  (* (cbrt y) (cbrt (sqrt y)))
  (cbrt y)
  (pow (cbrt (cbrt y)) 5)
  (pow (sqrt (cbrt y)) 3)
  (cbrt y)
  (pow (cbrt (cbrt y)) 4)
  (* (cbrt y) (cbrt (sqrt y)))
  (pow y 2/3)
  (pow (cbrt (cbrt y)) 4)
  (pow (sqrt (cbrt y)) 3)
  (pow y 2/3)
  (cbrt y)
  (pow (/ 1 y) -1/3)
  (* (cbrt -1) (cbrt (- y)))
  (cbrt y)
  (pow (/ 1 y) -1/3)
  (* (cbrt -1) (cbrt (- y)))
  (cbrt y)
  (pow (/ 1 y) -1/3)
  (* (cbrt -1) (cbrt (- y)))
  (pow y 2/3)
  (pow (/ 1 y) -2/3)
  (* (pow (cbrt -1) 2) (pow y 2/3))
16.827 * * * [progress]: adding candidates to table
16.986 * [progress]: [Phase 3 of 3] Extracting.
16.986 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (* y y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (* (/ x y) (/ 1 y)))> #<alt (λ (x y) (/ (/ (/ x y) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (/ 1 (* y (/ y x))))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>)
16.987 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (/ x (* y y)) y x)
16.987 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (/ x (* y y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (* (/ x y) (/ 1 y)))> #<alt (λ (x y) (/ (/ (/ x y) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (/ 1 (* y (/ y x))))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>)
17.004 * * * * [regimes]: Trying to branch on (/ x (* y y)) from (#<alt (λ (x y) (/ x (* y y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (* (/ x y) (/ 1 y)))> #<alt (λ (x y) (/ (/ (/ x y) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (/ 1 (* y (/ y x))))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>)
17.024 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (* y y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (* (/ x y) (/ 1 y)))> #<alt (λ (x y) (/ (/ (/ x y) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (/ 1 (* y (/ y x))))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>)
17.043 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (* y y)))> #<alt (λ (x y) (* x (/ (/ 1 y) y)))> #<alt (λ (x y) (* (/ x y) (/ 1 y)))> #<alt (λ (x y) (/ (/ (/ x y) (sqrt y)) (sqrt y)))> #<alt (λ (x y) (/ (/ x y) y))> #<alt (λ (x y) (/ 1 (* y (/ y x))))> #<alt (λ (x y) (/ (/ (/ x y) (* (cbrt y) (cbrt y))) (cbrt y)))>)
17.063 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
17.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (/ x y) y)
17.064 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
17.064 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
17.064 * [simplify]: Simplified to:
   (/ (/ x y) y)
17.527 * [regime-testing]: Baseline error score: 0.16577072134016752
17.528 * [regime-testing]: Oracle error score: 0.013751718964870608
17.529 * [regime-testing]: End program error score: 0.16577072134016752
17.546 * [regime-testing]: Target error score: 0.16577072134016752