32.988 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) x)
0.018 * * [simplify]: iteration  0 :  9  enodes  (cost  2 )
0.019 * * [simplify]: iteration  1 :  13  enodes  (cost  2 )
0.020 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.021 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.021 * [simplify]: Simplified to:
   (/ (- x y) x)
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.023 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) x))>
0.023 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
0.033 * [taylor]: Taking taylor expansion of (- x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.033 * [taylor]: Taking taylor expansion of (- x y) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.033 * [taylor]: Taking taylor expansion of (- x y) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of y in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.033 * [taylor]: Taking taylor expansion of -1 in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of 1 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) 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 (* (- (/ 1 x) (/ 1 y)) x) in x
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) 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 0 in y
0.034 * [taylor]: Taking taylor expansion of 1 in y
0.035 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [taylor]: Taking taylor expansion of 0 in y
0.035 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.035 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.035 * [taylor]: Taking taylor expansion of -1 in y
0.036 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.036 * [taylor]: Taking taylor expansion of -1 in x
0.036 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.036 * [taylor]: Taking taylor expansion of -1 in x
0.036 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 1 in y
0.036 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * [taylor]: Taking taylor expansion of 0 in y
0.037 * * * [progress]: simplifying candidates
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (neg (- x y))
  (neg x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.041 * * [simplify]: iteration  0 :  148  enodes  (cost  196 )
0.043 * * [simplify]: iteration  1 :  447  enodes  (cost  186 )
0.051 * * [simplify]: iteration  2 :  2025  enodes  (cost  185 )
0.093 * * [simplify]: iteration  3 :  5002  enodes  (cost  185 )
0.094 * [simplify]: Simplified to:
   (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (pow (- 1 (/ y x)) 3)
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (pow (- 1 (/ y x)) 3)
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (neg (- x y))
  (neg x)
  1
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* (+ (* y (+ y x)) (* x x)) x)
  (* x (+ x y))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.095 * * * [progress]: adding candidates to table
0.167 * * [progress]: iteration 2 / 4
0.167 * * * [progress]: picking best candidate
0.172 * * * * [pick]: Picked  #<alt (λ (x y) (- 1 (/ y x)))>
0.172 * * * [progress]: localizing error
0.175 * * * [progress]: generating rewritten candidates
0.175 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.182 * * * [progress]: generating series expansions
0.182 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.182 * [approximate]: Taking taylor expansion of (- 1 (/ y x)) in (y x) around 0
0.182 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in x
0.182 * [taylor]: Taking taylor expansion of 1 in x
0.182 * [taylor]: Taking taylor expansion of (/ y x) in x
0.182 * [taylor]: Taking taylor expansion of y in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in y
0.182 * [taylor]: Taking taylor expansion of 1 in y
0.182 * [taylor]: Taking taylor expansion of (/ y x) in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in y
0.182 * [taylor]: Taking taylor expansion of 1 in y
0.182 * [taylor]: Taking taylor expansion of (/ y x) in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.182 * [taylor]: Taking taylor expansion of x in y
0.182 * [taylor]: Taking taylor expansion of 1 in x
0.182 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 0 in x
0.183 * [taylor]: Taking taylor expansion of 0 in x
0.183 * [taylor]: Taking taylor expansion of 0 in x
0.183 * [approximate]: Taking taylor expansion of (- 1 (/ x y)) in (y x) around 0
0.183 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in x
0.183 * [taylor]: Taking taylor expansion of 1 in x
0.183 * [taylor]: Taking taylor expansion of (/ x y) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.183 * [taylor]: Taking taylor expansion of 1 in y
0.183 * [taylor]: Taking taylor expansion of (/ x y) in y
0.183 * [taylor]: Taking taylor expansion of x in y
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.183 * [taylor]: Taking taylor expansion of 1 in y
0.183 * [taylor]: Taking taylor expansion of (/ x y) in y
0.183 * [taylor]: Taking taylor expansion of x in y
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of (neg x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1 in x
0.184 * [taylor]: Taking taylor expansion of 0 in x
0.184 * [taylor]: Taking taylor expansion of 0 in x
0.184 * [approximate]: Taking taylor expansion of (- 1 (/ x y)) in (y x) around 0
0.184 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in x
0.184 * [taylor]: Taking taylor expansion of 1 in x
0.184 * [taylor]: Taking taylor expansion of (/ x y) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of y in x
0.184 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.184 * [taylor]: Taking taylor expansion of 1 in y
0.184 * [taylor]: Taking taylor expansion of (/ x y) in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.184 * [taylor]: Taking taylor expansion of 1 in y
0.184 * [taylor]: Taking taylor expansion of (/ x y) in y
0.184 * [taylor]: Taking taylor expansion of x in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of (neg x) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1 in x
0.185 * [taylor]: Taking taylor expansion of 0 in x
0.185 * [taylor]: Taking taylor expansion of 0 in x
0.185 * * * [progress]: simplifying candidates
0.185 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp 1) (exp (/ y x)))
  (log (- 1 (/ y x)))
  (exp (- 1 (/ y x)))
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (* (* (- 1 (/ y x)) (- 1 (/ y x))) (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- (pow 1 3) (pow (/ y x) 3))
  (+ (* 1 1) (+ (* (/ y x) (/ y x)) (* 1 (/ y x))))
  (neg (/ y x))
  (- (* 1 1) (* (/ y x) (/ y x)))
  (+ 1 (/ y x))
  (+ (sqrt 1) (sqrt (/ y x)))
  (- (sqrt 1) (sqrt (/ y x)))
  (+ (sqrt 1) (/ (sqrt y) (sqrt x)))
  (- (sqrt 1) (/ (sqrt y) (sqrt x)))
  (+ 1 (sqrt (/ y x)))
  (- 1 (sqrt (/ y x)))
  (+ 1 (/ (sqrt y) (sqrt x)))
  (- 1 (/ (sqrt y) (sqrt x)))
  (- 1 (/ y x))
  (neg (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.188 * * [simplify]: iteration  0 :  88  enodes  (cost  91 )
0.190 * * [simplify]: iteration  1 :  318  enodes  (cost  82 )
0.195 * * [simplify]: iteration  2 :  806  enodes  (cost  82 )
0.209 * * [simplify]: iteration  3 :  2735  enodes  (cost  82 )
0.264 * * [simplify]: iteration  4 :  5002  enodes  (cost  82 )
0.264 * [simplify]: Simplified to:
   (exp (- 1 (/ y x)))
  (log (- 1 (/ y x)))
  (exp (- 1 (/ y x)))
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- 1 (pow (/ y x) 3))
  (+ (* (/ y x) (+ (/ y x) 1)) 1)
  (neg (/ y x))
  (- 1 (* (/ y x) (/ y x)))
  (+ 1 (/ y x))
  (+ 1 (sqrt (/ y x)))
  (- 1 (sqrt (/ y x)))
  (+ 1 (/ (sqrt y) (sqrt x)))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ 1 (sqrt (/ y x)))
  (- 1 (sqrt (/ y x)))
  (+ 1 (/ (sqrt y) (sqrt x)))
  (- 1 (/ (sqrt y) (sqrt x)))
  (- 1 (/ y x))
  (neg (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.265 * * * [progress]: adding candidates to table
0.286 * * [progress]: iteration 3 / 4
0.286 * * * [progress]: picking best candidate
0.289 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 x)))>
0.289 * * * [progress]: localizing error
0.293 * * * [progress]: generating rewritten candidates
0.293 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.303 * * * [progress]: generating series expansions
0.303 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.303 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
0.303 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
0.303 * [taylor]: Taking taylor expansion of (- x y) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.303 * [taylor]: Taking taylor expansion of (- x y) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.304 * [taylor]: Taking taylor expansion of (- x y) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.304 * [taylor]: Taking taylor expansion of -1 in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of 1 in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [taylor]: Taking taylor expansion of 0 in y
0.304 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.305 * [taylor]: Taking taylor expansion of 1 in y
0.305 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.306 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.306 * [taylor]: Taking taylor expansion of -1 in y
0.306 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.306 * [taylor]: Taking taylor expansion of -1 in x
0.306 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.307 * [taylor]: Taking taylor expansion of -1 in x
0.307 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 1 in y
0.307 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * * * [progress]: simplifying candidates
0.309 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- x y) (/ 1 x))
  (+ (log (- x y)) (neg (log x)))
  (+ (log (- x y)) (- 0 (log x)))
  (+ (log (- x y)) (- (log 1) (log x)))
  (+ (log (- x y)) (log (/ 1 x)))
  (log (* (- x y) (/ 1 x)))
  (exp (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* x x) x)))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 x) (/ 1 x)) (/ 1 x)))
  (* (cbrt (* (- x y) (/ 1 x))) (cbrt (* (- x y) (/ 1 x))))
  (cbrt (* (- x y) (/ 1 x)))
  (* (* (* (- x y) (/ 1 x)) (* (- x y) (/ 1 x))) (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) x)
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (sqrt (- x y)) (/ 1 (sqrt x)))
  (* (- x y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- x y) (sqrt (/ 1 x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt x)))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt x) (cbrt x))))
  (* (- x y) (/ (sqrt 1) (sqrt x)))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt x) (cbrt x))))
  (* (- x y) (/ 1 (sqrt x)))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (cbrt (- x y)) (/ 1 x))
  (* (sqrt (- x y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- (sqrt x) (sqrt y)) (/ 1 x))
  (* (- x y) (/ 1 x))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 x))
  (* (- (* x x) (* y y)) (/ 1 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.314 * * [simplify]: iteration  0 :  232  enodes  (cost  212 )
0.319 * * [simplify]: iteration  1 :  1031  enodes  (cost  182 )
0.338 * * [simplify]: iteration  2 :  5001  enodes  (cost  164 )
0.340 * [simplify]: Simplified to:
   (/ (- x y) x)
  (- (log (- x y)) (log x))
  (- (log (- x y)) (log x))
  (- (log (- x y)) (log x))
  (- (log (- x y)) (log x))
  (- (log (- x y)) (log x))
  (exp (* (- x y) (/ 1 x)))
  (pow (/ (- x y) x) 3)
  (pow (/ (- x y) x) 3)
  (* (cbrt (* (- x y) (/ 1 x))) (cbrt (* (- x y) (/ 1 x))))
  (cbrt (* (- x y) (/ 1 x)))
  (pow (/ (- x y) x) 3)
  (sqrt (* (- x y) (/ 1 x)))
  (sqrt (* (- x y) (/ 1 x)))
  (- (pow x 3) (pow y 3))
  (* x (+ (* y (+ y x)) (* x x)))
  (- (* x x) (* y y))
  (* (+ x y) x)
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (* (sqrt (- x y)) (sqrt (/ 1 x)))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (* (- x y) (* (cbrt (/ 1 x)) (cbrt (/ 1 x))))
  (* (- x y) (sqrt (/ 1 x)))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (- x y)
  (- x y)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) x)
  (/ (- x y) x)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ (- x y) x)
  (- x y)
  (/ (- (pow x 3) (pow y 3)) x)
  (/ (- (* x x) (* y y)) x)
  (/ (- x y) x)
  (/ (- x y) x)
  (/ (- x y) x)
0.340 * * * [progress]: adding candidates to table
0.426 * [progress]: [Phase 3 of 3] Extracting.
0.426 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (- x y) (/ 1 x)))> #<alt (λ (x y) (- 1 (/ y x)))>)
0.426 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.426 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (- x y) (/ 1 x)))> #<alt (λ (x y) (- 1 (/ y x)))>)
0.457 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (- x y) (/ 1 x)))> #<alt (λ (x y) (- 1 (/ y x)))>)
0.490 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.491 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1 (/ y x))
0.491 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.491 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.492 * [simplify]: Simplified to:
   (- 1 (/ y x))
1.108 * [regime-testing]: Baseline error score: 0.0018076549091933113
1.109 * [regime-testing]: Oracle error score: 0.00025003125390673836
1.110 * [regime-testing]: End program error score: 0.0018076549091933113
1.168 * [regime-testing]: Target error score: 0.0018076549091933113