13.260 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.090 * * * [progress]: [2/2] Setting up program.
0.092 * [progress]: [Phase 2 of 3] Improving.
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
0.094 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.095 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.096 * * [simplify]: iteration  2 :  21  enodes  (cost  2 )
0.097 * * [simplify]: iteration  3 :  26  enodes  (cost  2 )
0.098 * * [simplify]: iteration  4 :  26  enodes  (cost  2 )
0.098 * [simplify]: Simplified to:
   (* x (- 1.0 y))
0.098 * * [progress]: iteration 1 / 4
0.098 * * * [progress]: picking best candidate
0.100 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.100 * * * [progress]: localizing error
0.107 * * * [progress]: generating rewritten candidates
0.107 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.113 * * * [progress]: generating series expansions
0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.113 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.113 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.113 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.113 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.113 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [taylor]: Taking taylor expansion of x in y
0.114 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.116 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.116 * [taylor]: Taking taylor expansion of -1 in y
0.116 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of 1.0 in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.116 * [taylor]: Taking taylor expansion of -1 in x
0.116 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.116 * [taylor]: Taking taylor expansion of -1 in x
0.116 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [taylor]: Taking taylor expansion of 1.0 in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.117 * [taylor]: Taking taylor expansion of -1 in y
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of 1.0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * * * [progress]: simplifying candidates
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (neg y))
  (* x 1.0)
  (* x (neg y))
  (* 1.0 x)
  (* (neg y) x)
  (* 1.0 x)
  (* (neg y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.121 * * [simplify]: iteration  0 :  112  enodes  (cost  101 )
0.124 * * [simplify]: iteration  1 :  437  enodes  (cost  88 )
0.131 * * [simplify]: iteration  2 :  1550  enodes  (cost  88 )
0.154 * * [simplify]: iteration  3 :  5001  enodes  (cost  88 )
0.155 * [simplify]: Simplified to:
   (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (neg y))
  (* x 1.0)
  (* x (neg y))
  (* x 1.0)
  (* x (neg y))
  (* x 1.0)
  (* x (neg y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
0.155 * * * [progress]: adding candidates to table
0.180 * * [progress]: iteration 2 / 4
0.180 * * * [progress]: picking best candidate
0.182 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (neg y))))>
0.182 * * * [progress]: localizing error
0.187 * * * [progress]: generating rewritten candidates
0.187 * * * [progress]: generating series expansions
0.187 * * * [progress]: simplifying candidates
0.188 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.190 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.190 * [simplify]: Simplified to:
   
0.190 * * * [progress]: adding candidates to table
0.190 * [progress]: [Phase 3 of 3] Extracting.
0.192 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x 1.0) (* x (neg y)))
0.193 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.193 * * [simplify]: iteration  1 :  16  enodes  (cost  4 )
0.193 * * [simplify]: iteration  2 :  17  enodes  (cost  4 )
0.193 * * [simplify]: iteration  3 :  17  enodes  (cost  4 )
0.193 * [simplify]: Simplified to:
   (+ (* x 1.0) (* x (neg y)))
0.685 * [regime-testing]: End program error score: 0.007750968871108889