4.703 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.028 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.029 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.031 * * [simplify]: iteration  2 :  53  enodes  (cost  3 )
0.032 * * [simplify]: iteration  3 :  130  enodes  (cost  3 )
0.034 * * [simplify]: iteration  4 :  205  enodes  (cost  3 )
0.037 * * [simplify]: iteration  5 :  295  enodes  (cost  3 )
0.041 * * [simplify]: iteration  6 :  446  enodes  (cost  3 )
0.048 * * [simplify]: iteration  7 :  1317  enodes  (cost  3 )
0.083 * * [simplify]: iteration  8 :  5002  enodes  (cost  3 )
0.084 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
0.084 * * [progress]: iteration 1 / 4
0.084 * * * [progress]: picking best candidate
0.085 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
0.085 * * * [progress]: localizing error
0.089 * * * [progress]: generating rewritten candidates
0.089 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.108 * * * [progress]: generating series expansions
0.108 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.108 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (* (+ x y) (- 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 (- 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 (* (+ x y) (- 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 (- 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 (* (+ x y) (- 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 (- x y) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.109 * [taylor]: Taking taylor expansion of -1 in y
0.109 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 1 in y
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.115 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.115 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.115 * [taylor]: Taking taylor expansion of x 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 (+ (/ 1 y) (/ 1 x)) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.116 * [taylor]: Taking taylor expansion of x 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 y) (/ 1 x)) 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 x) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of 1 in y
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.134 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.134 * [taylor]: Taking taylor expansion of -1 in y
0.134 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of 1 in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.142 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.152 * * * [progress]: simplifying candidates
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
  (+ (log (+ x y)) (log (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (+ x y) (- x y))) (cbrt (* (+ x y) (- x y))))
  (cbrt (* (+ x y) (- x y)))
  (* (* (* (+ x y) (- x y)) (* (+ x y) (- x y))) (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (* (+ (pow x 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ x y))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (- x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (* (- x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ x y) (sqrt (- x y)))
  (* (+ x y) 1)
  (* (+ x y) (+ (sqrt x) (sqrt y)))
  (* (+ x y) 1)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (- (* x x) (* y y)) (- x y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.156 * * [simplify]: iteration  0 :  196  enodes  (cost  201 )
0.161 * * [simplify]: iteration  1 :  986  enodes  (cost  187 )
0.181 * * [simplify]: iteration  2 :  5001  enodes  (cost  187 )
0.182 * [simplify]: Simplified to:
   (* (- x y) (+ x y))
  (log (* (+ x y) (- x y)))
  (log (* (+ x y) (- x y)))
  (exp (* (+ x y) (- x y)))
  (pow (* (- x y) (+ x y)) 3)
  (* (cbrt (* (+ x y) (- x y))) (cbrt (* (+ x y) (- x y))))
  (cbrt (* (+ x y) (- x y)))
  (pow (* (- x y) (+ x y)) 3)
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (* (+ (pow x 3) (pow y 3)) (- (pow x 3) (pow y 3)))
  (* (+ (* y (+ y x)) (pow x 2)) (+ (* y (- y x)) (pow x 2)))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (+ x y) (+ (* y (- y x)) (pow x 2)))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (+ (* y (+ y x)) (pow x 2)) (- x y))
  (* (* (+ x y) (- x y)) (* (+ x y) (- x y)))
  (* (- x y) (+ x y))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* (sqrt (+ x y)) (sqrt (- x y)))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (+ x y) (sqrt (- x y)))
  (+ x y)
  (* (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (* (cbrt (+ x y)) (- x y))
  (* (sqrt (+ x y)) (- x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (+ x y) (- (pow x 3) (pow y 3)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ (pow x 3) (pow y 3)) (- x y))
  (* (- (* x x) (* y y)) (- x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
  (* (- x y) (+ x y))
0.183 * * * [progress]: adding candidates to table
0.241 * * [progress]: iteration 2 / 4
0.241 * * * [progress]: picking best candidate
0.242 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>
0.243 * * * [progress]: localizing error
0.249 * * * [progress]: generating rewritten candidates
0.249 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.259 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.272 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.280 * * * [progress]: generating series expansions
0.280 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.280 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.280 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of (+ x y) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of (+ x y) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of (+ x y) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of 1 in y
0.286 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.287 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.287 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.288 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.288 * [taylor]: Taking taylor expansion of y in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.289 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.289 * [taylor]: Taking taylor expansion of y in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of 1 in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of 0 in y
0.295 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.298 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.298 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1 in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.309 * [approximate]: Taking taylor expansion of (* -1 (* y (+ x y))) in (y x) around 0
0.309 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of (* y (+ x y)) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (+ x y) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in y
0.309 * [taylor]: Taking taylor expansion of -1 in y
0.309 * [taylor]: Taking taylor expansion of (* y (+ x y)) in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (+ x y) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in y
0.309 * [taylor]: Taking taylor expansion of -1 in y
0.309 * [taylor]: Taking taylor expansion of (* y (+ x y)) in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (+ x y) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of 0 in x
0.311 * [taylor]: Taking taylor expansion of (- x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (- 1) in x
0.312 * [taylor]: Taking taylor expansion of 1 in x
0.314 * [taylor]: Taking taylor expansion of 0 in x
0.317 * [taylor]: Taking taylor expansion of 0 in x
0.317 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
0.317 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in x
0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.318 * [taylor]: Taking taylor expansion of -1 in y
0.318 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.319 * [taylor]: Taking taylor expansion of -1 in y
0.319 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of -1 in x
0.321 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of 0 in x
0.327 * [taylor]: Taking taylor expansion of 0 in x
0.331 * [taylor]: Taking taylor expansion of 0 in x
0.331 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
0.331 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in x
0.331 * [taylor]: Taking taylor expansion of -1 in x
0.331 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in x
0.331 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.331 * [taylor]: Taking taylor expansion of y in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of y in x
0.332 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.332 * [taylor]: Taking taylor expansion of -1 in y
0.332 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.332 * [taylor]: Taking taylor expansion of x in y
0.332 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.333 * [taylor]: Taking taylor expansion of -1 in y
0.333 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.333 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.333 * [taylor]: Taking taylor expansion of x in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.334 * [taylor]: Taking taylor expansion of -1 in x
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of 0 in x
0.341 * [taylor]: Taking taylor expansion of 0 in x
0.345 * [taylor]: Taking taylor expansion of 0 in x
0.345 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.345 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.345 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.346 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.346 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 1 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.352 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.352 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.352 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.353 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.353 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.353 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.354 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.354 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of 1 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.357 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.357 * [taylor]: Taking taylor expansion of y in y
0.359 * [taylor]: Taking taylor expansion of 0 in y
0.362 * [taylor]: Taking taylor expansion of 0 in y
0.364 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.364 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.364 * [taylor]: Taking taylor expansion of x in y
0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.364 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.364 * [taylor]: Taking taylor expansion of y in y
0.364 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.365 * [taylor]: Taking taylor expansion of y in x
0.365 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.365 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.365 * [taylor]: Taking taylor expansion of x in x
0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.371 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.371 * [taylor]: Taking taylor expansion of y in x
0.371 * [taylor]: Taking taylor expansion of 1 in y
0.373 * [taylor]: Taking taylor expansion of 0 in y
0.374 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.374 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.374 * [taylor]: Taking taylor expansion of y in y
0.376 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of 0 in y
0.381 * * * [progress]: simplifying candidates
0.382 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* (- y) (+ x y))
  (+ (log (- y)) (log (+ x y)))
  (log (* (- y) (+ x y)))
  (exp (* (- y) (+ x y)))
  (* (* (* (- y) (- y)) (- y)) (* (* (+ x y) (+ x 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)))
  (* (sqrt (- y)) (sqrt (+ x y)))
  (* (sqrt (- y)) (sqrt (+ x y)))
  (* y (+ x y))
  (* (- y) x)
  (* (- y) y)
  (* x (- y))
  (* y (- y))
  (* (- y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- y) (sqrt (+ x y)))
  (* (- y) 1)
  (* (- y) 1)
  (* (cbrt (- y)) (+ x y))
  (* (sqrt (- y)) (+ x y))
  (* (- y) (+ x y))
  (* y (+ x y))
  (* (cbrt y) (+ x y))
  (* (sqrt y) (+ x y))
  (* y (+ x y))
  (* (- (cbrt y)) (+ x y))
  (* (- (sqrt y)) (+ x y))
  (* (- y) (+ x y))
  (* (- y) (+ (pow x 3) (pow y 3)))
  (* (- y) (- (* x x) (* y y)))
  (* (exp (* x (+ x y))) (exp (* (- y) (+ x y))))
  (log (+ (* x (+ x y)) (* (- y) (+ x y))))
  (exp (+ (* x (+ x y)) (* (- y) (+ x y))))
  (* (cbrt (+ (* x (+ x y)) (* (- y) (+ x y)))) (cbrt (+ (* x (+ x y)) (* (- y) (+ x y)))))
  (cbrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (* (* (+ (* x (+ x y)) (* (- y) (+ x y))) (+ (* x (+ x y)) (* (- y) (+ x y)))) (+ (* x (+ x y)) (* (- y) (+ x y))))
  (sqrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (sqrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (+ (* (* x (+ (pow x 3) (pow y 3))) (+ (* x x) (- (* y y) (* x y)))) (* (+ (* x x) (- (* y y) (* x y))) (* (- y) (+ (pow x 3) (pow y 3)))))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* x (+ (pow x 3) (pow y 3))) (- x y)) (* (+ (* x x) (- (* y y) (* x y))) (* (- y) (- (* x x) (* y y)))))
  (* (+ (* x x) (- (* y y) (* x y))) (- x y))
  (+ (* (* x (- (* x x) (* y y))) (+ (* x x) (- (* y y) (* x y)))) (* (- x y) (* (- y) (+ (pow x 3) (pow y 3)))))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (+ (* (* x (- (* x x) (* y y))) (- x y)) (* (- x y) (* (- y) (- (* x x) (* y y)))))
  (* (- x y) (- x y))
  (+ (pow (* x (+ x y)) 3) (pow (* (- y) (+ x y)) 3))
  (+ (* (* x (+ x y)) (* x (+ x y))) (- (* (* (- y) (+ x y)) (* (- y) (+ x y))) (* (* x (+ x y)) (* (- y) (+ x y)))))
  (- (* (* x (+ x y)) (* x (+ x y))) (* (* (- y) (+ x y)) (* (- y) (+ x y))))
  (- (* x (+ x y)) (* (- y) (+ x y)))
  (+ x (- y))
  (+ (* x (+ x y)) (* (- y) x))
  (+ (* x (+ x y)) (* x (- y)))
  (+ (* x y) (* (- y) (+ x y)))
  (+ (* y x) (* (- y) (+ x y)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (- (+ (pow y 2) (* x y)))
  (- (+ (pow y 2) (* x y)))
  (- (+ (pow y 2) (* x y)))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.388 * * [simplify]: iteration  0 :  413  enodes  (cost  456 )
0.398 * * [simplify]: iteration  1 :  2295  enodes  (cost  398 )
0.449 * * [simplify]: iteration  2 :  5001  enodes  (cost  398 )
0.451 * [simplify]: Simplified to:
   (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (pow x 2)
  (* x y)
  (pow x 2)
  (* x y)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* (- y) (+ x y))
  (log (* (- y) (+ x y)))
  (log (* (- y) (+ x y)))
  (exp (* (- y) (+ x y)))
  (pow (* (- y) (+ x y)) 3)
  (* (cbrt (* (- y) (+ x y))) (cbrt (* (- y) (+ x y))))
  (cbrt (* (- y) (+ x y)))
  (pow (* (- y) (+ x y)) 3)
  (sqrt (* (- y) (+ x y)))
  (sqrt (* (- y) (+ x y)))
  (* (sqrt (- y)) (sqrt (+ x y)))
  (* (sqrt (- y)) (sqrt (+ x y)))
  (* y (+ x y))
  (* (- y) x)
  (* (- y) y)
  (* (- y) x)
  (* (- y) y)
  (* (- y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- y) (sqrt (+ x y)))
  (- y)
  (- y)
  (* (cbrt (- y)) (+ x y))
  (* (sqrt (- y)) (+ x y))
  (* (- y) (+ x y))
  (* y (+ x y))
  (* (cbrt y) (+ x y))
  (* (sqrt y) (+ x y))
  (* y (+ x y))
  (* (- (cbrt y)) (+ x y))
  (* (- (sqrt y)) (+ x y))
  (* (- y) (+ x y))
  (* (- y) (+ (pow x 3) (pow y 3)))
  (* (- y) (- (* x x) (* y y)))
  (pow (exp (+ x y)) (- x y))
  (+ (log (+ x y)) (log (- x y)))
  (pow (exp (+ x y)) (- x y))
  (* (cbrt (+ (* x (+ x y)) (* (- y) (+ x y)))) (cbrt (+ (* x (+ x y)) (* (- y) (+ x y)))))
  (cbrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (sqrt (+ (* x (+ x y)) (* (- y) (+ x y))))
  (* (+ (* y (- y x)) (pow x 2)) (+ (* (- y) (+ (pow x 3) (pow y 3))) (* x (+ (pow x 3) (pow y 3)))))
  (* (+ (* y (- y x)) (pow x 2)) (+ (pow x 2) (* y (- y x))))
  (+ (* (* x (+ (pow x 3) (pow y 3))) (- x y)) (* (+ (* x x) (- (* y y) (* x y))) (* (- y) (- (* x x) (* y y)))))
  (* (- x y) (+ (pow x 2) (* y (- y x))))
  (+ (* (* x (- (* x x) (* y y))) (+ (* x x) (- (* y y) (* x y)))) (* (- x y) (* (- y) (+ (pow x 3) (pow y 3)))))
  (* (- x y) (+ (pow x 2) (* y (- y x))))
  (* (- x y) (+ (* (- y) (- (* x x) (* y y))) (* x (- (* x x) (* y y)))))
  (* (- x y) (- x y))
  (* (pow (+ x y) 3) (+ (pow (- y) 3) (pow x 3)))
  (+ (* (* (+ x y) (+ x y)) (+ (pow x 2) (pow y 2))) (* (* y (+ x y)) (* x (+ x y))))
  (* (* (+ x y) (+ x y)) (- (* x x) (* y y)))
  (* (+ x y) (+ x y))
  (- x y)
  (* (- (+ x y) y) x)
  (* (- (+ x y) y) x)
  (- (* x y) (* y (+ x y)))
  (- (* x y) (* y (+ x y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (- y) (+ x y))
  (* (- y) (+ x y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
0.452 * * * [progress]: adding candidates to table
0.596 * [progress]: [Phase 3 of 3] Extracting.
0.596 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
0.596 * * * [regime-changes]: Trying 3 branch expressions: ((* (+ x y) (- x y)) y x)
0.596 * * * * [regimes]: Trying to branch on (* (+ x y) (- x y)) from (#<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
0.607 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
0.617 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))> #<alt (λ (x y) (* (+ x y) (- x y)))>)
0.630 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.631 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.631 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.631 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.631 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.417 * [regime-testing]: Baseline error score: 0.0011251406425803225
1.417 * [regime-testing]: Oracle error score: 0.00037504688086010754
1.418 * [regime-testing]: End program error score: 0.0011251406425803225