12.308 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- 1.0 x) y)
0.015 * * [simplify]: iteration  0 :  11  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  22  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  38  enodes  (cost  2 )
0.018 * * [simplify]: iteration  3 :  49  enodes  (cost  2 )
0.019 * * [simplify]: iteration  4 :  82  enodes  (cost  2 )
0.020 * * [simplify]: iteration  5 :  97  enodes  (cost  2 )
0.021 * * [simplify]: iteration  6 :  125  enodes  (cost  2 )
0.023 * * [simplify]: iteration  7 :  205  enodes  (cost  2 )
0.024 * * [simplify]: iteration  8 :  236  enodes  (cost  2 )
0.025 * * [simplify]: iteration  9 :  236  enodes  (cost  2 )
0.026 * [simplify]: Simplified to:
   (- (- 1.0 x) y)
0.026 * * [progress]: iteration 1 / 4
0.026 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y) (- (- 1.0 x) y))>
0.028 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.044 * * * [progress]: generating series expansions
0.044 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.044 * [approximate]: Taking taylor expansion of (- 1.0 (+ x y)) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of (+ x y) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (neg 1) in y
0.044 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [approximate]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.045 * [taylor]: Taking taylor expansion of y in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (neg 1) in y
0.045 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.045 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 y) (/ 1 x))) in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of 1 in y
0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of 1.0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.047 * * * [progress]: simplifying candidates
0.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (exp 1.0) (exp x)) (exp y))
  (/ (exp (- 1.0 x)) (exp y))
  (log (- (- 1.0 x) y))
  (exp (- (- 1.0 x) y))
  (* (cbrt (- (- 1.0 x) y)) (cbrt (- (- 1.0 x) y)))
  (cbrt (- (- 1.0 x) y))
  (* (* (- (- 1.0 x) y) (- (- 1.0 x) y)) (- (- 1.0 x) y))
  (sqrt (- (- 1.0 x) y))
  (sqrt (- (- 1.0 x) y))
  (- (pow (- 1.0 x) 3) (pow y 3))
  (+ (* (- 1.0 x) (- 1.0 x)) (+ (* y y) (* (- 1.0 x) y)))
  (neg y)
  (- (* (- 1.0 x) (- 1.0 x)) (* y y))
  (+ (- 1.0 x) y)
  (+ (sqrt (- 1.0 x)) (sqrt y))
  (- (sqrt (- 1.0 x)) (sqrt y))
  (- (- 1.0 x) y)
  (- (- 1.0 x) y)
  (- (neg x) y)
  (- (neg x) y)
  (+ x y)
  (neg y)
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
0.050 * * [simplify]: iteration  0 :  75  enodes  (cost  79 )
0.051 * * [simplify]: iteration  1 :  196  enodes  (cost  74 )
0.055 * * [simplify]: iteration  2 :  748  enodes  (cost  73 )
0.069 * * [simplify]: iteration  3 :  3814  enodes  (cost  73 )
0.113 * * [simplify]: iteration  4 :  5001  enodes  (cost  73 )
0.114 * [simplify]: Simplified to:
   (exp (- (- 1.0 x) y))
  (exp (- (- 1.0 x) y))
  (log (- (- 1.0 x) y))
  (exp (- (- 1.0 x) y))
  (* (cbrt (- (- 1.0 x) y)) (cbrt (- (- 1.0 x) y)))
  (cbrt (- (- 1.0 x) y))
  (pow (- 1.0 (+ x y)) 3)
  (sqrt (- (- 1.0 x) y))
  (sqrt (- (- 1.0 x) y))
  (- (pow (- 1.0 x) 3) (pow y 3))
  (+ (* (- 1.0 x) (+ (- 1.0 x) y)) (* y y))
  (neg y)
  (- (* (- 1.0 x) (- 1.0 x)) (* y y))
  (+ (- 1.0 x) y)
  (+ (sqrt (- 1.0 x)) (sqrt y))
  (- (sqrt (- 1.0 x)) (sqrt y))
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
  (neg (+ x y))
  (neg (+ x y))
  (+ y x)
  (neg y)
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
  (- 1.0 (+ x y))
0.114 * * * [progress]: adding candidates to table
0.137 * * [progress]: iteration 2 / 4
0.137 * * * [progress]: picking best candidate
0.139 * * * * [pick]: Picked  #<alt (λ (x y) (- 1.0 (+ y x)))>
0.139 * * * [progress]: localizing error
0.142 * * * [progress]: generating rewritten candidates
0.142 * * * [progress]: generating series expansions
0.142 * * * [progress]: simplifying candidates
0.142 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.144 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.144 * [simplify]: Simplified to:
   
0.144 * * * [progress]: adding candidates to table
0.144 * [progress]: [Phase 3 of 3] Extracting.
0.147 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (+ y x))
0.147 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.147 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.147 * [simplify]: Simplified to:
   (- 1.0 (+ y x))
0.628 * [regime-testing]: End program error score: 0.0008751093886735842