5.253 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) x)
0.020 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.020 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.020 * [simplify]: Simplified to:
   (- 1 (/ y x))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y) (- 1 (/ y x)))>
0.026 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (- 1 (/ y x)) in (y x) around 0
0.037 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in x
0.037 * [taylor]: Taking taylor expansion of 1 in x
0.037 * [taylor]: Taking taylor expansion of (/ y x) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in y
0.037 * [taylor]: Taking taylor expansion of 1 in y
0.037 * [taylor]: Taking taylor expansion of (/ y x) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (- 1 (/ y x)) in y
0.038 * [taylor]: Taking taylor expansion of 1 in y
0.038 * [taylor]: Taking taylor expansion of (/ y x) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of x in y
0.038 * [taylor]: Taking taylor expansion of 1 in x
0.038 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of 0 in x
0.038 * [taylor]: Taking taylor expansion of 0 in x
0.038 * [taylor]: Taking taylor expansion of 0 in x
0.038 * [approximate]: Taking taylor expansion of (- 1 (/ x y)) in (y x) around 0
0.039 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in x
0.039 * [taylor]: Taking taylor expansion of 1 in x
0.039 * [taylor]: Taking taylor expansion of (/ x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.039 * [taylor]: Taking taylor expansion of 1 in y
0.039 * [taylor]: Taking taylor expansion of (/ x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.039 * [taylor]: Taking taylor expansion of 1 in y
0.039 * [taylor]: Taking taylor expansion of (/ x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (neg x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of 1 in x
0.039 * [taylor]: Taking taylor expansion of 0 in x
0.039 * [taylor]: Taking taylor expansion of 0 in x
0.039 * [approximate]: Taking taylor expansion of (- 1 (/ x y)) in (y x) around 0
0.039 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in x
0.040 * [taylor]: Taking taylor expansion of 1 in x
0.040 * [taylor]: Taking taylor expansion of (/ x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.040 * [taylor]: Taking taylor expansion of (/ x y) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (- 1 (/ x y)) in y
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.040 * [taylor]: Taking taylor expansion of (/ x y) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (neg x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of 1 in x
0.040 * [taylor]: Taking taylor expansion of 0 in x
0.040 * [taylor]: Taking taylor expansion of 0 in x
0.040 * * * [progress]: simplifying candidates
0.041 * [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))
0.090 * * [simplify]: iteration  0 :  5035  enodes  (cost  168 )
0.091 * [simplify]: Simplified to:
   (/ E (exp (/ y x)))
  (log (- 1 (/ y x)))
  (/ E (exp (/ 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))
  (+ 1 (* y (/ (+ 1 (/ y x)) x)))
  (/ (neg y) x)
  (- 1 (* y (/ y (* x 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))
0.092 * * * [progress]: adding candidates to table
0.112 * [progress]: [Phase 3 of 3] Extracting.
0.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1 (/ y x))
0.115 * * [simplify]: iteration  0 :  6  enodes  (cost  5 )
0.115 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.115 * [simplify]: Simplified to:
   (- 1 (/ y x))
0.735 * [regime-testing]: End program error score: 0.0017502187773471684
0.799 * [regime-testing]: Target error score: 0.0017502187773471684