23.638 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.087 * * * [progress]: [2/2] Setting up program.
0.089 * [progress]: [Phase 2 of 3] Improving.
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.092 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.093 * * [simplify]: iteration  1 :  27  enodes  (cost  4 )
0.094 * * [simplify]: iteration  2 :  78  enodes  (cost  4 )
0.096 * * [simplify]: iteration  3 :  245  enodes  (cost  4 )
0.099 * * [simplify]: iteration  4 :  634  enodes  (cost  4 )
0.106 * * [simplify]: iteration  5 :  1081  enodes  (cost  4 )
0.120 * * [simplify]: iteration  6 :  2442  enodes  (cost  4 )
0.139 * * [simplify]: iteration  7 :  4046  enodes  (cost  4 )
0.172 * * [simplify]: iteration  8 :  5001  enodes  (cost  4 )
0.172 * [simplify]: Simplified to:
   (+ x (* (- 1.0 x) (- 1.0 y)))
0.172 * * [progress]: iteration 1 / 4
0.172 * * * [progress]: picking best candidate
0.175 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* (- 1.0 x) (- 1.0 y))))>
0.175 * * * [progress]: localizing error
0.181 * * * [progress]: generating rewritten candidates
0.181 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.185 * * * [progress]: generating series expansions
0.185 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.185 * [approximate]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in (x y) around 0
0.185 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in y
0.185 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in y
0.185 * [taylor]: Taking taylor expansion of (* x y) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of 1.0 in y
0.185 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.185 * [taylor]: Taking taylor expansion of 1.0 in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.185 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.185 * [taylor]: Taking taylor expansion of (* x y) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (- (+ (* x y) 1.0) (* 1.0 y)) in x
0.185 * [taylor]: Taking taylor expansion of (+ (* x y) 1.0) in x
0.185 * [taylor]: Taking taylor expansion of (* x y) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of (* 1.0 y) in x
0.185 * [taylor]: Taking taylor expansion of 1.0 in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 y)) in y
0.185 * [taylor]: Taking taylor expansion of 1.0 in y
0.185 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.185 * [taylor]: Taking taylor expansion of 1.0 in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.186 * [approximate]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in (x y) around 0
0.186 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in y
0.186 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in y
0.186 * [taylor]: Taking taylor expansion of 1.0 in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.186 * [taylor]: Taking taylor expansion of (* x y) in y
0.186 * [taylor]: Taking taylor expansion of x in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.186 * [taylor]: Taking taylor expansion of 1.0 in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.186 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.186 * [taylor]: Taking taylor expansion of 1.0 in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.186 * [taylor]: Taking taylor expansion of (* x y) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.186 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 (* x y))) (* 1.0 (/ 1 y))) in x
0.187 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 (* x y))) in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.187 * [taylor]: Taking taylor expansion of (* x y) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.187 * [taylor]: Taking taylor expansion of y in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of (- 1.0 (* 1.0 (/ 1 y))) in y
0.187 * [taylor]: Taking taylor expansion of 1.0 in y
0.187 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.187 * [taylor]: Taking taylor expansion of 1.0 in y
0.187 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.187 * [taylor]: Taking taylor expansion of y in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [approximate]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in (x y) around 0
0.188 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in y
0.188 * [taylor]: Taking taylor expansion of 1.0 in y
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.188 * [taylor]: Taking taylor expansion of (* x y) in y
0.188 * [taylor]: Taking taylor expansion of x in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.188 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.188 * [taylor]: Taking taylor expansion of 1.0 in y
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.188 * [taylor]: Taking taylor expansion of y in y
0.188 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.188 * [taylor]: Taking taylor expansion of 1.0 in x
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.188 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.188 * [taylor]: Taking taylor expansion of (* x y) in x
0.188 * [taylor]: Taking taylor expansion of x in x
0.188 * [taylor]: Taking taylor expansion of y in x
0.188 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.188 * [taylor]: Taking taylor expansion of 1.0 in x
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.188 * [taylor]: Taking taylor expansion of y in x
0.188 * [taylor]: Taking taylor expansion of (+ 1.0 (+ (/ 1 (* x y)) (* 1.0 (/ 1 y)))) in x
0.188 * [taylor]: Taking taylor expansion of 1.0 in x
0.188 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 y))) in x
0.188 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.188 * [taylor]: Taking taylor expansion of (* x y) in x
0.188 * [taylor]: Taking taylor expansion of x in x
0.188 * [taylor]: Taking taylor expansion of y in x
0.188 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x
0.188 * [taylor]: Taking taylor expansion of 1.0 in x
0.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.189 * [taylor]: Taking taylor expansion of y in x
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) 1.0) in y
0.189 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y
0.189 * [taylor]: Taking taylor expansion of 1.0 in y
0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.189 * [taylor]: Taking taylor expansion of y in y
0.189 * [taylor]: Taking taylor expansion of 1.0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in y
0.189 * * * [progress]: simplifying candidates
0.190 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (* (+ x (* (- 1.0 x) (- 1.0 y))) (+ x (* (- 1.0 x) (- 1.0 y)))) (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* x x) (- (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))) (* x (* (- 1.0 x) (- 1.0 y)))))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* (- 1.0 x) 1.0))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
0.192 * * [simplify]: iteration  0 :  103  enodes  (cost  108 )
0.195 * * [simplify]: iteration  1 :  334  enodes  (cost  99 )
0.202 * * [simplify]: iteration  2 :  1761  enodes  (cost  96 )
0.232 * * [simplify]: iteration  3 :  5003  enodes  (cost  96 )
0.233 * [simplify]: Simplified to:
   (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (log (+ x (* (- 1.0 x) (- 1.0 y))))
  (exp (+ x (* (- 1.0 x) (- 1.0 y))))
  (* (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))) (cbrt (+ x (* (- 1.0 x) (- 1.0 y)))))
  (cbrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (pow (+ x (* (- 1.0 x) (- 1.0 y))) 3)
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (sqrt (+ x (* (- 1.0 x) (- 1.0 y))))
  (+ (pow x 3) (pow (* (- 1.0 x) (- 1.0 y)) 3))
  (+ (* (* (- 1.0 x) (- 1.0 y)) (- (* (- 1.0 x) (- 1.0 y)) x)) (* x x))
  (- (* x x) (* (* (- 1.0 x) (- 1.0 y)) (* (- 1.0 x) (- 1.0 y))))
  (- x (* (- 1.0 x) (- 1.0 y)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ x (* 1.0 (- 1.0 x)))
  (+ (* y (- x 1.0)) 1.0)
  (+ (* y (- x 1.0)) 1.0)
  (+ (* y (- x 1.0)) 1.0)
0.234 * * * [progress]: adding candidates to table
0.258 * * [progress]: iteration 2 / 4
0.258 * * * [progress]: picking best candidate
0.261 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* y (- x 1.0)) 1.0))>
0.261 * * * [progress]: localizing error
0.265 * * * [progress]: generating rewritten candidates
0.265 * * * [progress]: generating series expansions
0.265 * * * [progress]: simplifying candidates
0.265 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.267 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.267 * [simplify]: Simplified to:
   
0.267 * * * [progress]: adding candidates to table
0.268 * [progress]: [Phase 3 of 3] Extracting.
0.270 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* y (- x 1.0)) 1.0)
0.271 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.271 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.271 * [simplify]: Simplified to:
   (+ (* y (- x 1.0)) 1.0)
1.024 * [regime-testing]: End program error score: 0.006601744583330117
1.092 * [regime-testing]: Target error score: 0.007424967798822199