13.259 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.027 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.028 * * [simplify]: iteration  1 :  24  enodes  (cost  3 )
0.030 * * [simplify]: iteration  2 :  53  enodes  (cost  3 )
0.031 * * [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 )
0.042 * * [simplify]: iteration  6 :  446  enodes  (cost  3 )
0.050 * * [simplify]: iteration  7 :  1303  enodes  (cost  3 )
0.091 * * [simplify]: iteration  8 :  5001  enodes  (cost  3 )
0.092 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
0.092 * * [progress]: iteration 1 / 4
0.092 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
0.099 * * * [progress]: localizing error
0.104 * * * [progress]: generating rewritten candidates
0.104 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.114 * * * [progress]: generating series expansions
0.114 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.114 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.115 * [taylor]: Taking taylor expansion of (+ x y) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (- x y) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.115 * [taylor]: Taking taylor expansion of (+ x y) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (- x y) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in x
0.115 * [taylor]: Taking taylor expansion of (+ x y) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (- x y) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.115 * [taylor]: Taking taylor expansion of -1 in y
0.115 * [taylor]: Taking taylor expansion of (pow y 2) 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 1 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 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.116 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 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 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 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
0.117 * [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
0.117 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.117 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [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
0.117 * [taylor]: Taking taylor expansion of 1 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.119 * [taylor]: Taking taylor expansion of -1 in y
0.119 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.119 * [taylor]: Taking taylor expansion of -1 in x
0.119 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of 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) (/ 1 x)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of 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 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.120 * [taylor]: Taking taylor expansion of -1 in x
0.120 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of 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) (/ 1 x)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of 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 in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of (neg (/ 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
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * * * [progress]: simplifying candidates
0.123 * [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) (neg y))
  (* (+ x y) x)
  (* (+ x y) (neg y))
  (* x (+ x y))
  (* (neg y) (+ x y))
  (* x (+ x y))
  (* (neg 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))
0.127 * * [simplify]: iteration  0 :  196  enodes  (cost  201 )
0.132 * * [simplify]: iteration  1 :  986  enodes  (cost  187 )
0.155 * * [simplify]: iteration  2 :  5001  enodes  (cost  187 )
0.157 * [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))
  (* (neg y) (+ x y))
  (* x (+ x y))
  (* (neg y) (+ x y))
  (* x (+ x y))
  (* (neg y) (+ x y))
  (* x (+ x y))
  (* (neg 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))
0.158 * * * [progress]: adding candidates to table
0.190 * * [progress]: iteration 2 / 4
0.190 * * * [progress]: picking best candidate
0.193 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>
0.193 * * * [progress]: localizing error
0.201 * * * [progress]: generating rewritten candidates
0.201 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.216 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.225 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.231 * * * [progress]: generating series expansions
0.231 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.231 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.231 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.231 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.231 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.231 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 1 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.232 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.233 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.233 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of 1 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.234 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of 1 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.237 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.237 * [approximate]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in (x y) around 0
0.237 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in y
0.237 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.237 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of (+ x y) in y
0.237 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in x
0.237 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (+ x y) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (* (- (pow x 2) (pow y 2)) (+ x y)) in x
0.238 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.238 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (+ x y) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of y in x
0.238 * [taylor]: Taking taylor expansion of (* -1 (pow y 3)) in y
0.238 * [taylor]: Taking taylor expansion of -1 in y
0.238 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of 1 in y
0.239 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0
0.239 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.239 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.239 * [taylor]: Taking taylor expansion of x in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.239 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of 1 in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.241 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 3))) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.241 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.242 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in (x y) around 0
0.242 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in y
0.242 * [taylor]: Taking taylor expansion of -1 in y
0.242 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y
0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.242 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.242 * [taylor]: Taking taylor expansion of x in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.242 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.243 * [taylor]: Taking taylor expansion of -1 in x
0.243 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.243 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.243 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.243 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2))))) in x
0.243 * [taylor]: Taking taylor expansion of -1 in x
0.243 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x
0.243 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.243 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.243 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.243 * [taylor]: Taking taylor expansion of -1 in y
0.244 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.244 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.245 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.245 * [taylor]: Taking taylor expansion of y in y
0.245 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.246 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.246 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.246 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.246 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.246 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.246 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.246 * [taylor]: Taking taylor expansion of 1 in y
0.246 * [taylor]: Taking taylor expansion of 0 in y
0.247 * [taylor]: Taking taylor expansion of 0 in y
0.247 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.247 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.247 * [taylor]: Taking taylor expansion of x in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.247 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.247 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.247 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.247 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of 1 in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.248 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.249 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.249 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.249 * [taylor]: Taking taylor expansion of x in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.250 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.250 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.250 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of 1 in y
0.250 * [taylor]: Taking taylor expansion of 0 in y
0.250 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.250 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.250 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.250 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.251 * [taylor]: Taking taylor expansion of 0 in y
0.252 * * * [progress]: simplifying candidates
0.253 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log (+ x y)) (log (- (* x x) (* y y)))) (log (+ x y)))
  (- (log (* (+ x y) (- (* x x) (* y y)))) (log (+ x y)))
  (log (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (exp (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (/ (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (+ x y) (+ x y)) (+ x y)))
  (/ (* (* (* (+ x y) (- (* x x) (* y y))) (* (+ x y) (- (* x x) (* y y)))) (* (+ x y) (- (* x x) (* y y)))) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))) (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))))
  (cbrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (* (* (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y))) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (sqrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (sqrt (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))
  (neg (* (+ x y) (- (* x x) (* y y))))
  (neg (+ x y))
  (/ (+ x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (* x x) (* y y)) (cbrt (+ x y)))
  (/ (+ x y) (sqrt (+ x y)))
  (/ (- (* x x) (* y y)) (sqrt (+ x y)))
  (/ (+ x y) 1)
  (/ (- (* x x) (* y y)) (+ x y))
  (/ (+ x y) 1)
  (/ (- (* x x) (* y y)) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (* (+ x y) (- (* x x) (* y y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (sqrt (+ x y)))
  (/ (* (+ x y) (- (* x x) (* y y))) 1)
  (/ (* (+ x y) (- (* x x) (* y y))) 1)
  (/ (+ x y) (- (* x x) (* y y)))
  (/ (* (+ x y) (- (* x x) (* y y))) (+ (pow x 3) (pow y 3)))
  (/ (* (+ x y) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (* (+ x y) (* (+ (* x x) (- (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (+ x y) (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (* y y))))
  (* (+ x y) (* (- x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))))
  (* (+ x y) (* (- x y) (+ (* x x) (* y y))))
  (* (+ x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (+ x y) (+ (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (- (* y y) (* x y))))
  (* (+ x y) (- x y))
  (* (+ x y) (- (* x x) (* y y)))
  (+ (log (+ x y)) (log (- (* x x) (* y y))))
  (log (* (+ x y) (- (* x x) (* y y))))
  (exp (* (+ x y) (- (* x x) (* y y))))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (* (+ x y) (- (* x x) (* y y)))) (cbrt (* (+ x y) (- (* x x) (* y y)))))
  (cbrt (* (+ x y) (- (* x x) (* y y))))
  (* (* (* (+ x y) (- (* x x) (* y y))) (* (+ x y) (- (* x x) (* y y)))) (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (+ (pow x 3) (pow y 3)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (- (* y y) (* x y))) (+ (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (- x y) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (- (* x x) (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- x y) (+ (* x x) (* y y)))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (+ x y) (* x x))
  (* (+ x y) (neg (* y y)))
  (* (+ x y) (* x x))
  (* (+ x y) (neg (* y y)))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (+ x y) (sqrt (- (* x x) (* y y))))
  (* (+ x y) 1)
  (* (+ x y) (+ x y))
  (* (cbrt (+ x y)) (- (* x x) (* y y)))
  (* (sqrt (+ x y)) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ x y) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (neg (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (neg (* y y))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (+ (* (pow x 2) y) (pow x 3)) (* x (pow y 2)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.259 * * [simplify]: iteration  0 :  375  enodes  (cost  711 )
0.270 * * [simplify]: iteration  1 :  2366  enodes  (cost  555 )
0.334 * * [simplify]: iteration  2 :  5001  enodes  (cost  555 )
0.338 * [simplify]: Simplified to:
   (log (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (pow (- (* x x) (* y y)) 3)
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (neg (* (+ x y) (- (* x x) (* y y))))
  (neg (+ x y))
  (/ (+ x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (* x x) (* y y)) (cbrt (+ x y)))
  (/ (+ x y) (sqrt (+ x y)))
  (/ (- (* x x) (* y y)) (sqrt (+ x y)))
  (+ x y)
  (/ (- x y) 1)
  (+ x y)
  (/ (- x y) 1)
  (/ 1 (+ x y))
  (/ (/ 1 (+ x y)) (- x y))
  (/ (* (+ x y) (- (* x x) (* y y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (+ x y) (- (* x x) (* y y))) (sqrt (+ x y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (/ 1 (- x y))
  (/ (* (+ x y) (- (* x x) (* y y))) (+ (pow x 3) (pow y 3)))
  (+ x y)
  (* (* (+ x y) (+ (* y (- y x)) (pow x 2))) (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4)))
  (* (* (+ (* x x) (* y y)) (+ (* y (- y x)) (pow x 2))) (+ x y))
  (* (- (* x x) (* y y)) (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4)))
  (+ (* (neg (pow y 3)) y) (pow x 4))
  (* (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4)) (+ x y))
  (* (+ x y) (+ (* x x) (* y y)))
  (* (+ (* y (- y x)) (pow x 2)) (+ x y))
  (- (* x x) (* y y))
  (* (+ x y) (- (* x x) (* y y)))
  (log (* (+ x y) (- (* x x) (* y y))))
  (log (* (+ x y) (- (* x x) (* y y))))
  (exp (* (+ x y) (- (* x x) (* y y))))
  (pow (* (+ x y) (- (* x x) (* y y))) 3)
  (* (cbrt (* (+ x y) (- (* x x) (* y y)))) (cbrt (* (+ x y) (- (* x x) (* y y)))))
  (cbrt (* (+ x y) (- (* x x) (* y y))))
  (pow (* (+ x y) (- (* x x) (* y y))) 3)
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (sqrt (* (+ x y) (- (* x x) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (+ (* y (- y x)) (pow x 2)))
  (* (+ (pow x 3) (pow y 3)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* x x) (* y y)) (+ (* y (- y x)) (pow x 2)))
  (* (- (* x x) (* y y)) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (- x y))
  (* (- (* x x) (* y y)) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (- x y) (+ (* x x) (* y y)))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (sqrt (+ x y)) (sqrt (- (* x x) (* y y))))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (* x x) (+ x y))
  (* (neg (* y y)) (+ x y))
  (* (+ x y) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (+ x y) (sqrt (- (* x x) (* y y))))
  (+ x y)
  (* (+ x y) (+ x y))
  (* (cbrt (+ x y)) (- (* x x) (* y y)))
  (* (sqrt (+ x y)) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (* x x) (* y y)))
  (* (+ x y) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ x y) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (pow x 3) (pow y 3)) (- (* x x) (* y y)))
  (* (- (* x x) (* y y)) (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (pow (- (* x x) (* y y)) 3)
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (+ (pow x 4) (* (* x x) (* y y))) (pow y 4))
  (neg (* y y))
  (+ (* (neg (pow y 3)) y) (pow x 4))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (neg (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (* x (- (* x (+ x y)) (pow y 2)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (* (pow x 2) y) (+ (* x (pow y 2)) (pow y 3)))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
0.339 * * * [progress]: adding candidates to table
0.421 * [progress]: [Phase 3 of 3] Extracting.
0.422 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>)
0.422 * * * [regime-changes]: Trying 3 branch expressions: ((* (+ x y) (- x y)) y x)
0.422 * * * * [regimes]: Trying to branch on (* (+ x y) (- x y)) from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>)
0.457 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>)
0.491 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (+ x y) (- x y)))> #<alt (λ (x y) (/ (* (+ x y) (- (* x x) (* y y))) (+ x y)))>)
0.523 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.523 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) (- x y))
0.524 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.524 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.525 * [simplify]: Simplified to:
   (* (+ x y) (- x y))
1.406 * [regime-testing]: End program error score: 0.0008751093886735842