11.618 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.021 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.022 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.024 * * [simplify]: iteration  2 :  59  enodes  (cost  3 )
0.026 * * [simplify]: iteration  3 :  157  enodes  (cost  3 )
0.028 * * [simplify]: iteration  4 :  289  enodes  (cost  3 )
0.032 * * [simplify]: iteration  5 :  423  enodes  (cost  3 )
0.036 * * [simplify]: iteration  6 :  644  enodes  (cost  3 )
0.044 * * [simplify]: iteration  7 :  1598  enodes  (cost  3 )
0.083 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.083 * [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)
0.109 * * * [progress]: generating series expansions
0.109 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.110 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
0.110 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.110 * [taylor]: Taking taylor expansion of (+ x y) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (- x y) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (- x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.110 * [taylor]: Taking taylor expansion of (+ x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (- x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.110 * [taylor]: Taking taylor expansion of -1 in y
0.110 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [taylor]: Taking taylor expansion of 1 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.126 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.135 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.135 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.135 * [taylor]: Taking taylor expansion of -1 in y
0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [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 y) (/ 1 x)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [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
0.136 * [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
0.136 * [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
0.136 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.136 * [taylor]: Taking taylor expansion of -1 in x
0.136 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 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 y) (/ 1 x)) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.143 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.153 * * * [progress]: simplifying candidates
0.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (+ 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) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma (sqrt x) (sqrt x) (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ x y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ x y) (fma 1 x (- (* (sqrt y) (sqrt y)))))
  (* (+ x y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ x y) (fma 1 x (- (* y 1))))
  (* (+ x y) (fma (- y) 1 (* y 1)))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (+ x y) x)
  (* (+ x y) (- y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma (sqrt x) (sqrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ x y))
  (* (fma 1 x (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ x y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ x y))
  (* (fma 1 x (- (* (sqrt y) (sqrt y)))) (+ x y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ x y))
  (* (fma 1 x (- (* y 1))) (+ x y))
  (* (fma (- y) 1 (* y 1)) (+ 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) 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))
0.159 * * [simplify]: iteration  0 :  349  enodes  (cost  495 )
0.166 * * [simplify]: iteration  1 :  1721  enodes  (cost  354 )
0.197 * * [simplify]: iteration  2 :  5002  enodes  (cost  354 )
0.199 * [simplify]: Simplified to:
   (expm1 (* (+ x y) (- x y)))
  (log1p (* (+ x y) (- x y)))
  (* (- 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)))
  (* (fma x x (fma y y (* x y))) (fma x x (- (* y y) (* x y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (fma y (- y x) (pow x 2)) (+ x y))
  (* (- (* x x) (* y y)) (- (pow x 3) (pow y 3)))
  (* (fma x x (fma y y (* x y))) (- 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)))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* x (+ x y))
  (* (- y) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y 1))) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 y) (+ x y))
  (* (- x y) (+ x y))
  (* (fma (- y) 1 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))
0.199 * * * [progress]: adding candidates to table
0.267 * * [progress]: iteration 2 / 4
0.267 * * * [progress]: picking best candidate
0.268 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>
0.268 * * * [progress]: localizing error
0.276 * * * [progress]: generating rewritten candidates
0.276 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.288 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.294 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.305 * * * [progress]: generating series expansions
0.305 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.305 * [approximate]: Taking taylor expansion of (* -1 (* y (+ x y))) in (y x) around 0
0.305 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in x
0.305 * [taylor]: Taking taylor expansion of -1 in x
0.305 * [taylor]: Taking taylor expansion of (* y (+ x y)) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (+ x y) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in y
0.305 * [taylor]: Taking taylor expansion of -1 in y
0.305 * [taylor]: Taking taylor expansion of (* y (+ x y)) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (+ x y) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (* -1 (* y (+ x y))) in y
0.306 * [taylor]: Taking taylor expansion of -1 in y
0.306 * [taylor]: Taking taylor expansion of (* y (+ x y)) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of (+ x y) in y
0.306 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of 0 in x
0.307 * [taylor]: Taking taylor expansion of (- x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (- 1) in x
0.309 * [taylor]: Taking taylor expansion of 1 in x
0.311 * [taylor]: Taking taylor expansion of 0 in x
0.313 * [taylor]: Taking taylor expansion of 0 in x
0.314 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
0.314 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in x
0.314 * [taylor]: Taking taylor expansion of -1 in x
0.314 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in x
0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.315 * [taylor]: Taking taylor expansion of -1 in y
0.315 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.315 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.315 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.315 * [taylor]: Taking taylor expansion of x in y
0.315 * [taylor]: Taking taylor expansion of y in y
0.315 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.315 * [taylor]: Taking taylor expansion of -1 in y
0.316 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.316 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of 0 in x
0.324 * [taylor]: Taking taylor expansion of 0 in x
0.328 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
0.329 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in x
0.329 * [taylor]: Taking taylor expansion of -1 in x
0.329 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in x
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.329 * [taylor]: Taking taylor expansion of -1 in y
0.329 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.330 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) y)) in y
0.330 * [taylor]: Taking taylor expansion of -1 in y
0.330 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) y) in y
0.330 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.332 * [taylor]: Taking taylor expansion of -1 in x
0.333 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.335 * [taylor]: Taking taylor expansion of 0 in x
0.339 * [taylor]: Taking taylor expansion of 0 in x
0.343 * [taylor]: Taking taylor expansion of 0 in x
0.343 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.343 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.343 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.343 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.343 * [taylor]: Taking taylor expansion of x in y
0.343 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.343 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.344 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.344 * [taylor]: Taking taylor expansion of y in x
0.344 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.344 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.344 * [taylor]: Taking taylor expansion of x in x
0.344 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.344 * [taylor]: Taking taylor expansion of y in x
0.344 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.344 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.345 * [taylor]: Taking taylor expansion of 1 in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.350 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.350 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.350 * [taylor]: Taking taylor expansion of x in y
0.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.350 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.350 * [taylor]: Taking taylor expansion of y in y
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
0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.355 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.355 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.356 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.356 * [taylor]: Taking taylor expansion of y in x
0.356 * [taylor]: Taking taylor expansion of 1 in y
0.357 * [taylor]: Taking taylor expansion of 0 in y
0.358 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.358 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.358 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.358 * [taylor]: Taking taylor expansion of y in y
0.361 * [taylor]: Taking taylor expansion of 0 in y
0.364 * [taylor]: Taking taylor expansion of 0 in y
0.366 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.366 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.366 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.366 * [taylor]: Taking taylor expansion of x in y
0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.366 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.367 * [taylor]: Taking taylor expansion of y in x
0.367 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.367 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.367 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.368 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.368 * [taylor]: Taking taylor expansion of y in x
0.368 * [taylor]: Taking taylor expansion of 1 in y
0.370 * [taylor]: Taking taylor expansion of 0 in y
0.371 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.371 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.371 * [taylor]: Taking taylor expansion of y in y
0.374 * [taylor]: Taking taylor expansion of 0 in y
0.377 * [taylor]: Taking taylor expansion of 0 in y
0.379 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.379 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.379 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of (+ x y) in y
0.379 * [taylor]: Taking taylor expansion of x in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (+ x y) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of y in x
0.379 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of (+ x y) in x
0.379 * [taylor]: Taking taylor expansion of x in x
0.379 * [taylor]: Taking taylor expansion of y in x
0.379 * [taylor]: Taking taylor expansion of 0 in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of 1 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.383 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.384 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.384 * [taylor]: Taking taylor expansion of y in y
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.384 * [taylor]: Taking taylor expansion of x in y
0.384 * [taylor]: Taking taylor expansion of x in y
0.384 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.384 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.384 * [taylor]: Taking taylor expansion of y in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.385 * [taylor]: Taking taylor expansion of y in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of 1 in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.387 * [taylor]: Taking taylor expansion of y in y
0.389 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.394 * [taylor]: Taking taylor expansion of 0 in y
0.395 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.395 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.395 * [taylor]: Taking taylor expansion of x in y
0.395 * [taylor]: Taking taylor expansion of x in y
0.395 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.396 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.396 * [taylor]: Taking taylor expansion of y in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of 1 in y
0.398 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.403 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [taylor]: Taking taylor expansion of 0 in y
0.406 * * * [progress]: simplifying candidates
0.407 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (- y) (+ x y)))
  (log1p (* (- y) (+ x 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)))
  (expm1 (+ (* x (+ x y)) (* (- y) (+ x y))))
  (log1p (+ (* x (+ x y)) (* (- y) (+ x 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)))
  (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* 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)))
  (- (+ (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))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.413 * * [simplify]: iteration  0 :  435  enodes  (cost  476 )
0.423 * * [simplify]: iteration  1 :  2455  enodes  (cost  418 )
0.476 * * [simplify]: iteration  2 :  5001  enodes  (cost  413 )
0.479 * [simplify]: Simplified to:
   (expm1 (* (- y) (+ x y)))
  (log1p (* (- y) (+ x 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)))
  (fma (- y) (pow x 2) (pow y 3))
  (expm1 (+ (* x (+ x y)) (* (- y) (+ x y))))
  (log1p (+ (* x (+ x y)) (* (- y) (+ x 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))))
  (* (fma x x (* y (- y x))) (+ (* x (+ (pow x 3) (pow y 3))) (* (- y) (+ (pow x 3) (pow y 3)))))
  (* (fma x x (* y (- y x))) (+ (pow x 2) (* y (- y x))))
  (fma (fma x x (* y (- y x))) (* (- y) (- (* x x) (* y y))) (* (* x (+ (pow x 3) (pow y 3))) (- x y)))
  (* (- x y) (+ (pow x 2) (* y (- y x))))
  (fma (* (fma x x (* y (- y x))) (- (* x x) (* y y))) x (* (+ (pow x 3) (pow y 3)) (* y (- y x))))
  (* (- x y) (+ (pow x 2) (* y (- y x))))
  (* (- x y) (+ (* x (- (* x x) (* y y))) (* (- y) (- (* x x) (* y y)))))
  (* (- x y) (- x y))
  (* (pow (+ x y) 3) (+ (pow (- y) 3) (pow x 3)))
  (fma (* (+ x y) (+ x y)) (fma x x (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)
  (fma y x (* (- y) (+ x y)))
  (fma y x (* (- y) (+ x y)))
  (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* 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))
  (fma x (pow y 3) (pow x 4))
  (* x (- (* x x) (* y y)))
  (* (- y) (+ x y))
  (* (- y) (+ x y))
  (* (- y) (+ x y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
0.479 * * * [progress]: adding candidates to table
0.642 * [progress]: [Phase 3 of 3] Extracting.
0.642 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>)
0.642 * * * [regime-changes]: Trying 3 branch expressions: ((* (+ x y) (- x y)) y x)
0.642 * * * * [regimes]: Trying to branch on (* (+ x y) (- x y)) from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>)
0.653 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>)
0.663 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (+ (* x (+ x y)) (* (- y) (+ x y))))>)
0.674 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.675 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.678 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.678 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.678 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.211 * [regime-testing]: Baseline error score: 0.001375171896487061
1.212 * [regime-testing]: Oracle error score: 0.0007500937617202151
1.213 * [regime-testing]: End program error score: 0.001375171896487061