16.134 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.080 * * * [progress]: [2/2] Setting up program.
0.082 * [progress]: [Phase 2 of 3] Improving.
0.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* x y) (+ y 1.0))
0.085 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
0.085 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.085 * [simplify]: Simplified to:
   (* x (/ y (+ y 1.0)))
0.089 * * [progress]: iteration 1 / 4
0.089 * * * [progress]: picking best candidate
0.093 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y (+ y 1.0))))>
0.093 * * * [progress]: localizing error
0.098 * * * [progress]: generating rewritten candidates
0.098 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.111 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.118 * * * [progress]: generating series expansions
0.118 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.118 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.119 * [taylor]: Taking taylor expansion of (* x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of 1.0 in y
0.119 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of 1.0 in y
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.120 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.120 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of 1.0 in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.120 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.121 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of 1.0 in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.122 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.122 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.122 * [taylor]: Taking taylor expansion of 1.0 in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.123 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.123 * [taylor]: Taking taylor expansion of 1.0 in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.124 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.124 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.125 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.125 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.125 * [taylor]: Taking taylor expansion of 1.0 in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 1 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.126 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.126 * [approximate]: Taking taylor expansion of (/ y (+ y 1.0)) in (y) around 0
0.126 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of 1.0 in y
0.126 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.127 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.127 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.128 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.128 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.128 * [taylor]: Taking taylor expansion of -1 in y
0.128 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.128 * [taylor]: Taking taylor expansion of 1.0 in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.128 * [taylor]: Taking taylor expansion of -1 in y
0.128 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.128 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.128 * [taylor]: Taking taylor expansion of 1.0 in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.129 * * * [progress]: simplifying candidates
0.130 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y (+ y 1.0)))
  (+ (log x) (- (log y) (log (+ y 1.0))))
  (+ (log x) (log (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (exp (* x (/ y (+ y 1.0))))
  (* (* (* x x) x) (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))))
  (* (* (* x x) x) (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0))))
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (* (* (* x (/ y (+ y 1.0))) (* x (/ y (+ y 1.0)))) (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (/ (sqrt y) 1))
  (* x (/ (sqrt y) 1))
  (* x (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ 1 (sqrt (+ y 1.0))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (cbrt x) (/ y (+ y 1.0)))
  (* (sqrt x) (/ y (+ y 1.0)))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (- (log y) (log (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (neg y)
  (neg (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0)))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  (/ y 1)
  (/ y 1)
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ (* 1.0 (pow y 3)) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
0.185 * * [simplify]: iteration  0 :  5485  enodes  (cost  665 )
0.188 * [simplify]: Simplified to:
   (* x (/ y (+ y 1.0)))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (pow (exp (/ y (+ y 1.0))) x)
  (pow (* x (/ y (+ y 1.0))) 3)
  (pow (* x (/ y (+ y 1.0))) 3)
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (pow (* x (/ y (+ y 1.0))) 3)
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (* (cbrt y) (/ (cbrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* x (* (cbrt y) (/ (cbrt y) (sqrt (+ y 1.0)))))
  (* x (* (cbrt y) (cbrt y)))
  (* x (* (cbrt y) (cbrt y)))
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (sqrt y))
  (* x (sqrt y))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  x
  x
  x
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (/ y (+ y 1.0)) (cbrt x))
  (* (/ y (+ y 1.0)) (sqrt x))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (log (/ y (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (neg y)
  (- (neg y) 1.0)
  (* (cbrt y) (/ (cbrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (* (cbrt y) (/ (cbrt y) (sqrt (+ y 1.0))))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  1
  (/ y (+ y 1.0))
  1
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  y
  y
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (* x (* y (+ 1.0 (* y (- (* y 1.0) 1.0)))))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (* y (+ 1.0 (* y (- (* y 1.0) 1.0))))
  (+ 1 (- (/ 1.0 (* y y)) (/ 1.0 y)))
  (+ 1 (- (/ 1.0 (* y y)) (/ 1.0 y)))
0.188 * * * [progress]: adding candidates to table
0.266 * * [progress]: iteration 2 / 4
0.266 * * * [progress]: picking best candidate
0.276 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>
0.277 * * * [progress]: localizing error
0.283 * * * [progress]: generating rewritten candidates
0.283 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.290 * * * [progress]: generating series expansions
0.290 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.290 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.290 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.291 * [taylor]: Taking taylor expansion of (* x y) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of 1.0 in y
0.291 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.291 * [taylor]: Taking taylor expansion of (* x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.291 * [taylor]: Taking taylor expansion of (* x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of 1.0 in y
0.291 * [taylor]: Taking taylor expansion of 0 in y
0.292 * [taylor]: Taking taylor expansion of 0 in y
0.292 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.292 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.293 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of 1.0 in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.293 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.293 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.294 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.294 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.294 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.294 * [taylor]: Taking taylor expansion of 1.0 in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of 1 in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.296 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.296 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.296 * [taylor]: Taking taylor expansion of 1.0 in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.296 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.296 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.296 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.296 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.297 * [taylor]: Taking taylor expansion of y in x
0.297 * [taylor]: Taking taylor expansion of y in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.297 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.297 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.297 * [taylor]: Taking taylor expansion of 1.0 in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 1 in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * * * [progress]: simplifying candidates
0.299 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log y)) (log (+ y 1.0)))
  (- (log (* x y)) (log (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (exp (/ (* x y) (+ y 1.0)))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0))))
  (cbrt (/ (* x y) (+ y 1.0)))
  (* (* (/ (* x y) (+ y 1.0)) (/ (* x y) (+ y 1.0))) (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (neg (* x y))
  (neg (+ y 1.0))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* x y) (sqrt (+ y 1.0)))
  (/ (* x y) 1)
  (/ (* x y) 1)
  (/ (+ y 1.0) y)
  (/ (* x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (* x y) (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
0.346 * * [simplify]: iteration  0 :  5421  enodes  (cost  248 )
0.347 * [simplify]: Simplified to:
   (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (pow (exp (/ x (+ y 1.0))) y)
  (pow (* y (/ x (+ y 1.0))) 3)
  (pow (* y (/ x (+ y 1.0))) 3)
  (* (cbrt (* y (/ x (+ y 1.0)))) (cbrt (* y (/ x (+ y 1.0)))))
  (cbrt (* y (/ x (+ y 1.0))))
  (pow (* y (/ x (+ y 1.0))) 3)
  (sqrt (* y (/ x (+ y 1.0))))
  (sqrt (* y (/ x (+ y 1.0))))
  (* x (neg y))
  (- (neg y) 1.0)
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  x
  (/ y (+ y 1.0))
  x
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (* y (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* y (/ x (sqrt (+ y 1.0))))
  (* x y)
  (* x y)
  (/ (+ y 1.0) y)
  (* y (/ x (+ (pow y 3) (pow 1.0 3))))
  (/ x (- y (/ 1.0 (/ y 1.0))))
  (* 1.0 (* x (+ y (- (pow y 3) (* y y)))))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
0.348 * * * [progress]: adding candidates to table
0.375 * * [progress]: iteration 3 / 4
0.375 * * * [progress]: picking best candidate
0.383 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (/ (+ y 1.0) y)))>
0.383 * * * [progress]: localizing error
0.388 * * * [progress]: generating rewritten candidates
0.388 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.398 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.409 * * * [progress]: generating series expansions
0.409 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.409 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.409 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.409 * [taylor]: Taking taylor expansion of (* x y) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of 1.0 in y
0.409 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.409 * [taylor]: Taking taylor expansion of (* x y) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.409 * [taylor]: Taking taylor expansion of (* x y) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.409 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.410 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 1.0 in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.411 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.411 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.411 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of 1.0 in y
0.411 * [taylor]: Taking taylor expansion of y in y
0.411 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.411 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.411 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.412 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.412 * [taylor]: Taking taylor expansion of y in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of y in x
0.412 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.412 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.412 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.412 * [taylor]: Taking taylor expansion of 1.0 in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of 1 in y
0.412 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.413 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.413 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.413 * [taylor]: Taking taylor expansion of x in y
0.413 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.413 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.413 * [taylor]: Taking taylor expansion of 1.0 in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.414 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.414 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.414 * [taylor]: Taking taylor expansion of y in x
0.415 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.415 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.415 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.415 * [taylor]: Taking taylor expansion of 1.0 in y
0.415 * [taylor]: Taking taylor expansion of y in y
0.415 * [taylor]: Taking taylor expansion of 1 in y
0.415 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.416 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.416 * [approximate]: Taking taylor expansion of (/ (+ y 1.0) y) in (y) around 0
0.416 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) y) in y
0.416 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of 1.0 in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of (/ (+ y 1.0) y) in y
0.416 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.416 * [taylor]: Taking taylor expansion of 1.0 in y
0.416 * [taylor]: Taking taylor expansion of y in y
0.417 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in (y) around 0
0.417 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of 1.0 in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of 1.0 in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.419 * [approximate]: Taking taylor expansion of (* -1 (* y (- 1.0 (/ 1 y)))) in (y) around 0
0.419 * [taylor]: Taking taylor expansion of (* -1 (* y (- 1.0 (/ 1 y)))) in y
0.419 * [taylor]: Taking taylor expansion of -1 in y
0.419 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.419 * [taylor]: Taking taylor expansion of 1.0 in y
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (* -1 (* y (- 1.0 (/ 1 y)))) in y
0.419 * [taylor]: Taking taylor expansion of -1 in y
0.419 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.419 * [taylor]: Taking taylor expansion of 1.0 in y
0.419 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.419 * [taylor]: Taking taylor expansion of y in y
0.421 * * * [progress]: simplifying candidates
0.423 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (- (log (+ y 1.0)) (log y)))
  (- (log x) (log (/ (+ y 1.0) y)))
  (log (/ x (/ (+ y 1.0) y)))
  (exp (/ x (/ (+ y 1.0) y)))
  (/ (* (* x x) x) (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* y y) y)))
  (/ (* (* x x) x) (* (* (/ (+ y 1.0) y) (/ (+ y 1.0) y)) (/ (+ y 1.0) y)))
  (* (cbrt (/ x (/ (+ y 1.0) y))) (cbrt (/ x (/ (+ y 1.0) y))))
  (cbrt (/ x (/ (+ y 1.0) y)))
  (* (* (/ x (/ (+ y 1.0) y)) (/ x (/ (+ y 1.0) y))) (/ x (/ (+ y 1.0) y)))
  (sqrt (/ x (/ (+ y 1.0) y)))
  (sqrt (/ x (/ (+ y 1.0) y)))
  (neg x)
  (neg (/ (+ y 1.0) y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ (cbrt x) (cbrt (/ (+ y 1.0) y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (/ (+ y 1.0) y)))
  (/ (cbrt x) (sqrt (/ (+ y 1.0) y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (cbrt (+ y 1.0)) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt y)))
  (/ (cbrt x) (/ (cbrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (cbrt x) (/ (cbrt (+ y 1.0)) y))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (sqrt (+ y 1.0)) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (cbrt x) (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt (+ y 1.0)) 1))
  (/ (cbrt x) (/ (sqrt (+ y 1.0)) y))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (+ y 1.0) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt y)))
  (/ (cbrt x) (/ (+ y 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 1))
  (/ (cbrt x) (/ (+ y 1.0) y))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (+ y 1.0) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt y)))
  (/ (cbrt x) (/ (+ y 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 1))
  (/ (cbrt x) (/ (+ y 1.0) y))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (/ (+ y 1.0) y))
  (/ (* (cbrt x) (cbrt x)) (+ y 1.0))
  (/ (cbrt x) (/ 1 y))
  (/ (sqrt x) (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ (sqrt x) (cbrt (/ (+ y 1.0) y)))
  (/ (sqrt x) (sqrt (/ (+ y 1.0) y)))
  (/ (sqrt x) (sqrt (/ (+ y 1.0) y)))
  (/ (sqrt x) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (cbrt (+ y 1.0)) (cbrt y)))
  (/ (sqrt x) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt y)))
  (/ (sqrt x) (/ (cbrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt x) (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ (sqrt x) (/ (cbrt (+ y 1.0)) y))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) (cbrt y)))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) 1))
  (/ (sqrt x) (/ (sqrt (+ y 1.0)) y))
  (/ (sqrt x) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (+ y 1.0) (cbrt y)))
  (/ (sqrt x) (/ 1 (sqrt y)))
  (/ (sqrt x) (/ (+ y 1.0) (sqrt y)))
  (/ (sqrt x) (/ 1 1))
  (/ (sqrt x) (/ (+ y 1.0) y))
  (/ (sqrt x) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (+ y 1.0) (cbrt y)))
  (/ (sqrt x) (/ 1 (sqrt y)))
  (/ (sqrt x) (/ (+ y 1.0) (sqrt y)))
  (/ (sqrt x) (/ 1 1))
  (/ (sqrt x) (/ (+ y 1.0) y))
  (/ (sqrt x) 1)
  (/ (sqrt x) (/ (+ y 1.0) y))
  (/ (sqrt x) (+ y 1.0))
  (/ (sqrt x) (/ 1 y))
  (/ 1 (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ x (cbrt (/ (+ y 1.0) y)))
  (/ 1 (sqrt (/ (+ y 1.0) y)))
  (/ x (sqrt (/ (+ y 1.0) y)))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt y) (cbrt y))))
  (/ x (/ (cbrt (+ y 1.0)) (cbrt y)))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt y)))
  (/ x (/ (cbrt (+ y 1.0)) (sqrt y)))
  (/ 1 (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ x (/ (cbrt (+ y 1.0)) y))
  (/ 1 (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y))))
  (/ x (/ (sqrt (+ y 1.0)) (cbrt y)))
  (/ 1 (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ x (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ 1 (/ (sqrt (+ y 1.0)) 1))
  (/ x (/ (sqrt (+ y 1.0)) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ (+ y 1.0) (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ x (/ (+ y 1.0) (sqrt y)))
  (/ 1 (/ 1 1))
  (/ x (/ (+ y 1.0) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ (+ y 1.0) (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ x (/ (+ y 1.0) (sqrt y)))
  (/ 1 (/ 1 1))
  (/ x (/ (+ y 1.0) y))
  (/ 1 1)
  (/ x (/ (+ y 1.0) y))
  (/ 1 (+ y 1.0))
  (/ x (/ 1 y))
  (/ 1 (/ (+ y 1.0) y))
  (/ (/ (+ y 1.0) y) x)
  (/ x (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ x (sqrt (/ (+ y 1.0) y)))
  (/ x (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt y) (cbrt y))))
  (/ x (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt y)))
  (/ x (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1))
  (/ x (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y))))
  (/ x (/ (sqrt (+ y 1.0)) (sqrt y)))
  (/ x (/ (sqrt (+ y 1.0)) 1))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ 1 (sqrt y)))
  (/ x (/ 1 1))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ 1 (sqrt y)))
  (/ x (/ 1 1))
  (/ x 1)
  (/ x (+ y 1.0))
  (/ (/ (+ y 1.0) y) (cbrt x))
  (/ (/ (+ y 1.0) y) (sqrt x))
  (/ (/ (+ y 1.0) y) x)
  (/ x (+ y 1.0))
  (- (log (+ y 1.0)) (log y))
  (log (/ (+ y 1.0) y))
  (exp (/ (+ y 1.0) y))
  (/ (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)) (* (* y y) y))
  (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y)))
  (cbrt (/ (+ y 1.0) y))
  (* (* (/ (+ y 1.0) y) (/ (+ y 1.0) y)) (/ (+ y 1.0) y))
  (sqrt (/ (+ y 1.0) y))
  (sqrt (/ (+ y 1.0) y))
  (neg (+ y 1.0))
  (neg y)
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ y 1.0)) (cbrt y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) (sqrt y))
  (/ (cbrt (+ y 1.0)) (sqrt y))
  (/ (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))) 1)
  (/ (cbrt (+ y 1.0)) y)
  (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ y 1.0)) (cbrt y))
  (/ (sqrt (+ y 1.0)) (sqrt y))
  (/ (sqrt (+ y 1.0)) (sqrt y))
  (/ (sqrt (+ y 1.0)) 1)
  (/ (sqrt (+ y 1.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ 1 1)
  (/ (+ y 1.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ 1 1)
  (/ (+ y 1.0) y)
  (/ 1 y)
  (/ y (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) 1)
  (/ y (cbrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ y (+ y 1.0))
  (/ y (+ y 1.0))
  (* y (+ (* y y) (- (* 1.0 1.0) (* y 1.0))))
  (* y (- y 1.0))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (+ (* 1.0 (/ 1 y)) 1)
  (+ (* 1.0 (/ 1 y)) 1)
  (+ (* 1.0 (/ 1 y)) 1)
0.469 * * [simplify]: iteration  0 :  4983  enodes  (cost  1441 )
0.470 * * [simplify]: iteration  1 :  4983  enodes  (cost  1441 )
0.476 * [simplify]: Simplified to:
   (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (pow (exp (/ x (+ y 1.0))) y)
  (pow (* y (/ x (+ y 1.0))) 3)
  (pow (* y (/ x (+ y 1.0))) 3)
  (* (cbrt (* y (/ x (+ y 1.0)))) (cbrt (* y (/ x (+ y 1.0)))))
  (cbrt (* y (/ x (+ y 1.0))))
  (pow (* y (/ x (+ y 1.0))) 3)
  (sqrt (* y (/ x (+ y 1.0))))
  (sqrt (* y (/ x (+ y 1.0))))
  (neg x)
  (- -1 (/ 1.0 y))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y)))))
  (/ (cbrt x) (cbrt (/ (+ y 1.0) y)))
  (* (cbrt x) (/ (cbrt x) (sqrt (/ (+ y 1.0) y))))
  (/ (cbrt x) (sqrt (/ (+ y 1.0) y)))
  (* (cbrt x) (* (/ (cbrt x) (cbrt (+ y 1.0))) (* (cbrt y) (/ (cbrt y) (cbrt (+ y 1.0))))))
  (* (cbrt y) (/ (cbrt x) (cbrt (+ y 1.0))))
  (* (cbrt x) (* (/ (cbrt x) (cbrt (+ y 1.0))) (/ (sqrt y) (cbrt (+ y 1.0)))))
  (* (cbrt x) (/ (sqrt y) (cbrt (+ y 1.0))))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* y (/ (cbrt x) (cbrt (+ y 1.0))))
  (* (cbrt x) (* (* (cbrt y) (/ (cbrt x) (sqrt (+ y 1.0)))) (cbrt y)))
  (* (cbrt y) (/ (cbrt x) (sqrt (+ y 1.0))))
  (* (cbrt x) (* (sqrt y) (/ (cbrt x) (sqrt (+ y 1.0)))))
  (* (sqrt y) (/ (cbrt x) (sqrt (+ y 1.0))))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ y 1.0))))
  (* y (/ (cbrt x) (sqrt (+ y 1.0))))
  (* (cbrt x) (* (cbrt x) (* (cbrt y) (cbrt y))))
  (* (cbrt y) (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (* (cbrt x) (sqrt y)))
  (* (sqrt y) (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (cbrt x))
  (* y (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (* (cbrt x) (* (cbrt y) (cbrt y))))
  (* (cbrt y) (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (* (cbrt x) (sqrt y)))
  (* (sqrt y) (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (cbrt x))
  (* y (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (cbrt x))
  (* y (/ (cbrt x) (+ y 1.0)))
  (* (cbrt x) (/ (cbrt x) (+ y 1.0)))
  (* y (cbrt x))
  (/ (sqrt x) (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ (sqrt x) (cbrt (/ (+ y 1.0) y)))
  (/ (sqrt x) (sqrt (/ (+ y 1.0) y)))
  (/ (sqrt x) (sqrt (/ (+ y 1.0) y)))
  (* (cbrt y) (* (cbrt y) (/ (sqrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (cbrt y) (/ (sqrt x) (cbrt (+ y 1.0))))
  (* (sqrt y) (/ (sqrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* (sqrt y) (/ (sqrt x) (cbrt (+ y 1.0))))
  (/ (sqrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* y (/ (sqrt x) (cbrt (+ y 1.0))))
  (* (cbrt y) (* (cbrt y) (/ (sqrt x) (sqrt (+ y 1.0)))))
  (* (cbrt y) (/ (sqrt x) (sqrt (+ y 1.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (+ y 1.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (+ y 1.0))))
  (/ (sqrt x) (sqrt (+ y 1.0)))
  (* y (/ (sqrt x) (sqrt (+ y 1.0))))
  (* (cbrt y) (* (cbrt y) (sqrt x)))
  (* (cbrt y) (/ (sqrt x) (+ y 1.0)))
  (* (sqrt y) (sqrt x))
  (* (sqrt y) (/ (sqrt x) (+ y 1.0)))
  (sqrt x)
  (* y (/ (sqrt x) (+ y 1.0)))
  (* (cbrt y) (* (cbrt y) (sqrt x)))
  (* (cbrt y) (/ (sqrt x) (+ y 1.0)))
  (* (sqrt y) (sqrt x))
  (* (sqrt y) (/ (sqrt x) (+ y 1.0)))
  (sqrt x)
  (* y (/ (sqrt x) (+ y 1.0)))
  (sqrt x)
  (* y (/ (sqrt x) (+ y 1.0)))
  (/ (sqrt x) (+ y 1.0))
  (* y (sqrt x))
  (/ 1 (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ x (cbrt (/ (+ y 1.0) y)))
  (/ 1 (sqrt (/ (+ y 1.0) y)))
  (/ x (sqrt (/ (+ y 1.0) y)))
  (* (cbrt y) (/ (cbrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* (cbrt y) (/ x (cbrt (+ y 1.0))))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* (sqrt y) (/ x (cbrt (+ y 1.0))))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* y (/ x (cbrt (+ y 1.0))))
  (* (cbrt y) (/ (cbrt y) (sqrt (+ y 1.0))))
  (* (cbrt y) (/ x (sqrt (+ y 1.0))))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (* (sqrt y) (/ x (sqrt (+ y 1.0))))
  (/ 1 (sqrt (+ y 1.0)))
  (* y (/ x (sqrt (+ y 1.0))))
  (* (cbrt y) (cbrt y))
  (* (cbrt y) (/ x (+ y 1.0)))
  (sqrt y)
  (* (sqrt y) (/ x (+ y 1.0)))
  1
  (* y (/ x (+ y 1.0)))
  (* (cbrt y) (cbrt y))
  (* (cbrt y) (/ x (+ y 1.0)))
  (sqrt y)
  (* (sqrt y) (/ x (+ y 1.0)))
  1
  (* y (/ x (+ y 1.0)))
  1
  (* y (/ x (+ y 1.0)))
  (/ 1 (+ y 1.0))
  (* x y)
  (/ y (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ x (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y))))
  (/ x (sqrt (/ (+ y 1.0) y)))
  (* (cbrt y) (* (cbrt y) (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))))
  (* (sqrt y) (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (* (cbrt y) (* (cbrt y) (/ x (sqrt (+ y 1.0)))))
  (* (sqrt y) (/ x (sqrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  (* x (* (cbrt y) (cbrt y)))
  (* x (sqrt y))
  x
  (* x (* (cbrt y) (cbrt y)))
  (* x (sqrt y))
  x
  x
  (/ x (+ y 1.0))
  (/ (+ y 1.0) (* y (cbrt x)))
  (/ (+ y 1.0) (* y (sqrt x)))
  (/ (+ y 1.0) (* x y))
  (/ x (+ y 1.0))
  (log (/ (+ y 1.0) y))
  (log (/ (+ y 1.0) y))
  (exp (/ (+ y 1.0) y))
  (pow (/ (+ y 1.0) y) 3)
  (* (cbrt (/ (+ y 1.0) y)) (cbrt (/ (+ y 1.0) y)))
  (cbrt (/ (+ y 1.0) y))
  (pow (/ (+ y 1.0) y) 3)
  (sqrt (/ (+ y 1.0) y))
  (sqrt (/ (+ y 1.0) y))
  (- (neg y) 1.0)
  (neg y)
  (* (cbrt (+ y 1.0)) (/ (cbrt (+ y 1.0)) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ y 1.0)) (cbrt y))
  (* (cbrt (+ y 1.0)) (/ (cbrt (+ y 1.0)) (sqrt y)))
  (/ (cbrt (+ y 1.0)) (sqrt y))
  (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))
  (/ (cbrt (+ y 1.0)) y)
  (/ (sqrt (+ y 1.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ y 1.0)) (cbrt y))
  (/ (sqrt (+ y 1.0)) (sqrt y))
  (/ (sqrt (+ y 1.0)) (sqrt y))
  (sqrt (+ y 1.0))
  (/ (sqrt (+ y 1.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ y 1.0) (sqrt y))
  1
  (/ (+ y 1.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ y 1.0) (sqrt y))
  1
  (/ (+ y 1.0) y)
  (/ 1 y)
  (/ y (+ y 1.0))
  (/ (+ y 1.0) (* (cbrt y) (cbrt y)))
  (/ (+ y 1.0) (sqrt y))
  (+ y 1.0)
  (/ y (cbrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ y (+ y 1.0))
  (/ y (+ y 1.0))
  (+ (pow y 3) (* y (* 1.0 (- 1.0 y))))
  (* y (- y 1.0))
  (* 1.0 (* x (+ y (- (pow y 3) (* y y)))))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (+ 1 (/ 1.0 y))
  (+ 1 (/ 1.0 y))
  (+ 1 (/ 1.0 y))
0.476 * * * [progress]: adding candidates to table
0.597 * * [progress]: iteration 4 / 4
0.597 * * * [progress]: picking best candidate
0.601 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x (+ y 1.0)) y))>
0.601 * * * [progress]: localizing error
0.606 * * * [progress]: generating rewritten candidates
0.606 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.615 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.624 * * * [progress]: generating series expansions
0.624 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.624 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.624 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.624 * [taylor]: Taking taylor expansion of (* x y) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of 1.0 in y
0.624 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.624 * [taylor]: Taking taylor expansion of (* x y) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of 1.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.625 * [taylor]: Taking taylor expansion of (* x y) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of 1.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 1.0 in y
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.626 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.626 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.626 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.626 * [taylor]: Taking taylor expansion of x in y
0.626 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.626 * [taylor]: Taking taylor expansion of y in y
0.626 * [taylor]: Taking taylor expansion of 1.0 in y
0.626 * [taylor]: Taking taylor expansion of y in y
0.626 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.626 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.626 * [taylor]: Taking taylor expansion of y in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.627 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.627 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.627 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.627 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.627 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.627 * [taylor]: Taking taylor expansion of 1.0 in y
0.627 * [taylor]: Taking taylor expansion of y in y
0.627 * [taylor]: Taking taylor expansion of 1 in y
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.629 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.629 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.629 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.629 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.629 * [taylor]: Taking taylor expansion of 1.0 in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.629 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.629 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.629 * [taylor]: Taking taylor expansion of 1.0 in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.630 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.630 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.630 * [taylor]: Taking taylor expansion of 1.0 in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.630 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.630 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.630 * [taylor]: Taking taylor expansion of 1.0 in y
0.630 * [taylor]: Taking taylor expansion of y in y
0.631 * [taylor]: Taking taylor expansion of 1 in y
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.632 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.632 * [approximate]: Taking taylor expansion of (/ x (+ y 1.0)) in (x y) around 0
0.632 * [taylor]: Taking taylor expansion of (/ x (+ y 1.0)) in y
0.632 * [taylor]: Taking taylor expansion of x in y
0.632 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of 1.0 in y
0.632 * [taylor]: Taking taylor expansion of (/ x (+ y 1.0)) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.632 * [taylor]: Taking taylor expansion of (/ x (+ y 1.0)) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of 1.0 in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 (+ y 1.0)) in y
0.632 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of 1.0 in y
0.632 * [taylor]: Taking taylor expansion of 0 in y
0.633 * [taylor]: Taking taylor expansion of 0 in y
0.633 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in (x y) around 0
0.633 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in y
0.633 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of 1.0 in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in x
0.633 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.633 * [taylor]: Taking taylor expansion of y in x
0.633 * [taylor]: Taking taylor expansion of 1.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) 1.0))) in x
0.634 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of 1.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) 1.0)) in y
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.634 * [taylor]: Taking taylor expansion of y in y
0.634 * [taylor]: Taking taylor expansion of 1.0 in y
0.634 * [taylor]: Taking taylor expansion of 0 in y
0.635 * [taylor]: Taking taylor expansion of 0 in y
0.635 * [approximate]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 y)))) in (x y) around 0
0.635 * [taylor]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 y)))) in y
0.635 * [taylor]: Taking taylor expansion of -1 in y
0.635 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
0.635 * [taylor]: Taking taylor expansion of x in y
0.635 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.635 * [taylor]: Taking taylor expansion of 1.0 in y
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.635 * [taylor]: Taking taylor expansion of y in y
0.635 * [taylor]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 y)))) in x
0.635 * [taylor]: Taking taylor expansion of -1 in x
0.635 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 y)))) in x
0.636 * [taylor]: Taking taylor expansion of -1 in x
0.636 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 y))) in y
0.636 * [taylor]: Taking taylor expansion of -1 in y
0.636 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.636 * [taylor]: Taking taylor expansion of 1.0 in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.637 * [taylor]: Taking taylor expansion of 0 in y
0.637 * [taylor]: Taking taylor expansion of 0 in y
0.638 * * * [progress]: simplifying candidates
0.639 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ x (+ y 1.0)) y)
  (+ (- (log x) (log (+ y 1.0))) (log y))
  (+ (log (/ x (+ y 1.0))) (log y))
  (log (* (/ x (+ y 1.0)) y))
  (exp (* (/ x (+ y 1.0)) y))
  (* (/ (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (* y y) y))
  (* (* (* (/ x (+ y 1.0)) (/ x (+ y 1.0))) (/ x (+ y 1.0))) (* (* y y) y))
  (* (cbrt (* (/ x (+ y 1.0)) y)) (cbrt (* (/ x (+ y 1.0)) y)))
  (cbrt (* (/ x (+ y 1.0)) y))
  (* (* (* (/ x (+ y 1.0)) y) (* (/ x (+ y 1.0)) y)) (* (/ x (+ y 1.0)) y))
  (sqrt (* (/ x (+ y 1.0)) y))
  (sqrt (* (/ x (+ y 1.0)) y))
  (* (sqrt (/ x (+ y 1.0))) (sqrt y))
  (* (sqrt (/ x (+ y 1.0))) (sqrt y))
  (* (/ (sqrt x) (sqrt (+ y 1.0))) (sqrt y))
  (* (/ (sqrt x) (sqrt (+ y 1.0))) (sqrt y))
  (* (/ x (+ y 1.0)) (* (cbrt y) (cbrt y)))
  (* (/ x (+ y 1.0)) (sqrt y))
  (* (/ x (+ y 1.0)) 1)
  (* (cbrt (/ x (+ y 1.0))) y)
  (* (sqrt (/ x (+ y 1.0))) y)
  (* (/ (cbrt x) (cbrt (+ y 1.0))) y)
  (* (/ (cbrt x) (sqrt (+ y 1.0))) y)
  (* (/ (cbrt x) (+ y 1.0)) y)
  (* (/ (cbrt x) (+ y 1.0)) y)
  (* (/ (sqrt x) (cbrt (+ y 1.0))) y)
  (* (/ (sqrt x) (sqrt (+ y 1.0))) y)
  (* (/ (sqrt x) (+ y 1.0)) y)
  (* (/ (sqrt x) (+ y 1.0)) y)
  (* (/ x (cbrt (+ y 1.0))) y)
  (* (/ x (sqrt (+ y 1.0))) y)
  (* (/ x (+ y 1.0)) y)
  (* (/ x (+ y 1.0)) y)
  (* (/ x (+ y 1.0)) y)
  (* (/ 1 (+ y 1.0)) y)
  (* (+ (* y y) (- (* 1.0 1.0) (* y 1.0))) y)
  (* (- y 1.0) y)
  (* x y)
  (- (log x) (log (+ y 1.0)))
  (log (/ x (+ y 1.0)))
  (exp (/ x (+ y 1.0)))
  (/ (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ x (+ y 1.0))) (cbrt (/ x (+ y 1.0))))
  (cbrt (/ x (+ y 1.0)))
  (* (* (/ x (+ y 1.0)) (/ x (+ y 1.0))) (/ x (+ y 1.0)))
  (sqrt (/ x (+ y 1.0)))
  (sqrt (/ x (+ y 1.0)))
  (neg x)
  (neg (+ y 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt x) (cbrt (+ y 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y 1.0)))
  (/ (cbrt x) (sqrt (+ y 1.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y 1.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y 1.0))
  (/ (sqrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt x) (cbrt (+ y 1.0)))
  (/ (sqrt x) (sqrt (+ y 1.0)))
  (/ (sqrt x) (sqrt (+ y 1.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y 1.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ x (+ y 1.0))
  (/ 1 1)
  (/ x (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) x)
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  (/ x 1)
  (/ x 1)
  (/ (+ y 1.0) (cbrt x))
  (/ (+ y 1.0) (sqrt x))
  (/ (+ y 1.0) x)
  (/ x (+ (pow y 3) (pow 1.0 3)))
  (/ x (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ (* 1.0 (* x (pow y 2))) (* 1.0 x)) (* 1.0 (* x y)))
  (- (+ (* 1.0 (/ x (pow y 3))) (/ x y)) (* 1.0 (/ x (pow y 2))))
  (- (+ (* 1.0 (/ x (pow y 3))) (/ x y)) (* 1.0 (/ x (pow y 2))))
0.677 * * [simplify]: iteration  0 :  4968  enodes  (cost  674 )
0.678 * * [simplify]: iteration  1 :  4968  enodes  (cost  674 )
0.681 * [simplify]: Simplified to:
   (* y (/ x (+ y 1.0)))
  (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (log (* y (/ x (+ y 1.0))))
  (pow (exp (/ x (+ y 1.0))) y)
  (pow (* y (/ x (+ y 1.0))) 3)
  (pow (* y (/ x (+ y 1.0))) 3)
  (* (cbrt (* y (/ x (+ y 1.0)))) (cbrt (* y (/ x (+ y 1.0)))))
  (cbrt (* y (/ x (+ y 1.0))))
  (pow (* y (/ x (+ y 1.0))) 3)
  (sqrt (* y (/ x (+ y 1.0))))
  (sqrt (* y (/ x (+ y 1.0))))
  (* (sqrt (/ x (+ y 1.0))) (sqrt y))
  (* (sqrt (/ x (+ y 1.0))) (sqrt y))
  (* (sqrt y) (/ (sqrt x) (sqrt (+ y 1.0))))
  (* (sqrt y) (/ (sqrt x) (sqrt (+ y 1.0))))
  (* (/ x (+ y 1.0)) (* (cbrt y) (cbrt y)))
  (* (/ x (+ y 1.0)) (sqrt y))
  (/ x (+ y 1.0))
  (* y (cbrt (/ x (+ y 1.0))))
  (* y (sqrt (/ x (+ y 1.0))))
  (* y (/ (cbrt x) (cbrt (+ y 1.0))))
  (* y (/ (cbrt x) (sqrt (+ y 1.0))))
  (* y (/ (cbrt x) (+ y 1.0)))
  (* y (/ (cbrt x) (+ y 1.0)))
  (* y (/ (sqrt x) (cbrt (+ y 1.0))))
  (* y (/ (sqrt x) (sqrt (+ y 1.0))))
  (* y (/ (sqrt x) (+ y 1.0)))
  (* y (/ (sqrt x) (+ y 1.0)))
  (* y (/ x (cbrt (+ y 1.0))))
  (* y (/ x (sqrt (+ y 1.0))))
  (* y (/ x (+ y 1.0)))
  (* y (/ x (+ y 1.0)))
  (* y (/ x (+ y 1.0)))
  (/ y (+ y 1.0))
  (+ (pow y 3) (* y (* 1.0 (- 1.0 y))))
  (* y (- y 1.0))
  (* x y)
  (log (/ x (+ y 1.0)))
  (log (/ x (+ y 1.0)))
  (exp (/ x (+ y 1.0)))
  (pow (/ x (+ y 1.0)) 3)
  (* (cbrt (/ x (+ y 1.0))) (cbrt (/ x (+ y 1.0))))
  (cbrt (/ x (+ y 1.0)))
  (pow (/ x (+ y 1.0)) 3)
  (sqrt (/ x (+ y 1.0)))
  (sqrt (/ x (+ y 1.0)))
  (neg x)
  (- (neg 1.0) y)
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (/ (cbrt x) (cbrt (+ y 1.0)))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ y 1.0))))
  (/ (cbrt x) (sqrt (+ y 1.0)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y 1.0))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y 1.0))
  (/ (sqrt x) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt x) (cbrt (+ y 1.0)))
  (/ (sqrt x) (sqrt (+ y 1.0)))
  (/ (sqrt x) (sqrt (+ y 1.0)))
  (sqrt x)
  (/ (sqrt x) (+ y 1.0))
  (sqrt x)
  (/ (sqrt x) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  1
  (/ x (+ y 1.0))
  1
  (/ x (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) x)
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  x
  x
  (/ (+ y 1.0) (cbrt x))
  (/ (+ y 1.0) (sqrt x))
  (/ (+ y 1.0) x)
  (/ x (+ (pow y 3) (pow 1.0 3)))
  (/ x (- (* y y) (* 1.0 1.0)))
  (* y (* x (+ 1.0 (* y (- (* y 1.0) 1.0)))))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (+ x (* (/ x y) (- (/ 1.0 y) 1.0)))
  (* x (+ 1.0 (* y (- (* y 1.0) 1.0))))
  (+ (/ x y) (* (/ x (* y y)) (- (/ 1.0 y) 1.0)))
  (+ (/ x y) (* (/ x (* y y)) (- (/ 1.0 y) 1.0)))
0.681 * * * [progress]: adding candidates to table
0.756 * [progress]: [Phase 3 of 3] Extracting.
0.756 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ x (/ (+ y 1.0) y)))> #<alt (λ (x y) (* (/ x (+ y 1.0)) y))>)
0.757 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.757 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ x (/ (+ y 1.0) y)))> #<alt (λ (x y) (* (/ x (+ y 1.0)) y))>)
0.792 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x y) (/ 1 (+ y 1.0))))> #<alt (λ (x y) (/ x (/ (+ y 1.0) y)))> #<alt (λ (x y) (* (/ x (+ y 1.0)) y))>)
0.825 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.825 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (/ (+ y 1.0) y))
0.826 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.826 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.826 * [simplify]: Simplified to:
   (/ x (/ (+ y 1.0) y))
1.460 * [regime-testing]: End program error score: 0.11826478309788724
1.542 * [regime-testing]: Target error score: 0.031512301284118006