6.129 * [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.
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ x y) (* x y))
0.091 * * [simplify]: iteration  0 :  255  enodes  (cost  7 )
0.091 * * [simplify]: iteration  1 :  255  enodes  (cost  7 )
0.091 * [simplify]: Simplified to:
   (+ x (- y (* x y)))
0.095 * * [progress]: iteration 1 / 4
0.095 * * * [progress]: picking best candidate
0.097 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (- y (* x y))))>
0.097 * * * [progress]: localizing error
0.102 * * * [progress]: generating rewritten candidates
0.102 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.105 * * * [progress]: generating series expansions
0.105 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.105 * [approximate]: Taking taylor expansion of (- y (* x y)) in (y x) around 0
0.105 * [taylor]: Taking taylor expansion of (- y (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (- y (* x y)) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (* x y) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (- y (* x y)) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (* x y) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of 0 in x
0.105 * [taylor]: Taking taylor expansion of (- 1 x) in x
0.105 * [taylor]: Taking taylor expansion of 1 in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of 0 in x
0.105 * [taylor]: Taking taylor expansion of 0 in x
0.106 * [taylor]: Taking taylor expansion of 0 in x
0.106 * [approximate]: Taking taylor expansion of (- (/ 1 y) (/ 1 (* x y))) in (y x) around 0
0.106 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 (* x y))) in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.106 * [taylor]: Taking taylor expansion of (* x y) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 (* x y))) in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.106 * [taylor]: Taking taylor expansion of (* x y) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 (* x y))) in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.106 * [taylor]: Taking taylor expansion of (* x y) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.106 * [taylor]: Taking taylor expansion of 1 in x
0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of 0 in x
0.107 * [taylor]: Taking taylor expansion of 0 in x
0.107 * [taylor]: Taking taylor expansion of 0 in x
0.107 * [taylor]: Taking taylor expansion of 0 in x
0.108 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 (* x y)))) in (y x) around 0
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 (* x y)))) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 (* x y))) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.108 * [taylor]: Taking taylor expansion of (* x y) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 (* x y)))) in y
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 (* x y))) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.108 * [taylor]: Taking taylor expansion of (* x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) (/ 1 (* x y)))) in y
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 (* x y))) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.108 * [taylor]: Taking taylor expansion of (* x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 x) 1)) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 1 in x
0.109 * [taylor]: Taking taylor expansion of 0 in x
0.109 * [taylor]: Taking taylor expansion of 0 in x
0.109 * [taylor]: Taking taylor expansion of 0 in x
0.109 * [taylor]: Taking taylor expansion of 0 in x
0.109 * * * [progress]: simplifying candidates
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp y) (exp (* x y)))
  (log (- y (* x y)))
  (exp (- y (* x y)))
  (* (cbrt (- y (* x y))) (cbrt (- y (* x y))))
  (cbrt (- y (* x y)))
  (* (* (- y (* x y)) (- y (* x y))) (- y (* x y)))
  (sqrt (- y (* x y)))
  (sqrt (- y (* x y)))
  (- (pow y 3) (pow (* x y) 3))
  (+ (* y y) (+ (* (* x y) (* x y)) (* y (* x y))))
  (neg (* x y))
  (- (* y y) (* (* x y) (* x y)))
  (+ y (* x y))
  (- 1 x)
  (- y (* x y))
  (- y (* x y))
  (- y (* x y))
0.159 * * [simplify]: iteration  0 :  5015  enodes  (cost  112 )
0.160 * [simplify]: Simplified to:
   (pow (exp y) (- 1 x))
  (log (- y (* y x)))
  (pow (exp y) (- 1 x))
  (* (cbrt (- y (* y x))) (cbrt (- y (* y x))))
  (cbrt (- y (* y x)))
  (pow (- y (* y x)) 3)
  (sqrt (- y (* y x)))
  (sqrt (- y (* y x)))
  (- (pow y 3) (pow (* y x) 3))
  (* y (+ y (* y (+ x (* x x)))))
  (* y (neg x))
  (* y (- y (* y (* x x))))
  (+ y (* y x))
  (- 1 x)
  (- y (* y x))
  (- y (* y x))
  (- y (* y x))
0.160 * * * [progress]: adding candidates to table
0.178 * [progress]: [Phase 3 of 3] Extracting.
0.180 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (- y (* x y)))
0.181 * * [simplify]: iteration  0 :  33  enodes  (cost  7 )
0.181 * * [simplify]: iteration  1 :  33  enodes  (cost  7 )
0.181 * [simplify]: Simplified to:
   (+ x (- y (* x y)))
0.670 * [regime-testing]: End program error score: 0.007226822718096963