9.174 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.033 * * [simplify]: iteration  0 :  18  enodes  (cost  3 )
0.034 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.036 * * [simplify]: iteration  2 :  58  enodes  (cost  3 )
0.038 * * [simplify]: iteration  3 :  60  enodes  (cost  3 )
0.039 * * [simplify]: iteration  4 :  60  enodes  (cost  3 )
0.039 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
0.043 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.054 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.064 * * * [progress]: generating series expansions
0.064 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.064 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* x y)) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of (* x y) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 1 in y
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.071 * [taylor]: Taking taylor expansion of (* x y) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.072 * [taylor]: Taking taylor expansion of (* x y) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.073 * [taylor]: Taking taylor expansion of (* x y) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of 1 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.083 * [taylor]: Taking taylor expansion of (* x y) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.083 * [taylor]: Taking taylor expansion of (* x y) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of 1 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.094 * [approximate]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in (x y) around 0
0.094 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in y
0.094 * [taylor]: Taking taylor expansion of 2.0 in y
0.094 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.094 * [taylor]: Taking taylor expansion of x in y
0.094 * [taylor]: Taking taylor expansion of (* x y) in y
0.094 * [taylor]: Taking taylor expansion of x in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.094 * [taylor]: Taking taylor expansion of 2.0 in x
0.094 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.094 * [taylor]: Taking taylor expansion of 2.0 in x
0.094 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.095 * [taylor]: Taking taylor expansion of 2.0 in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 2.0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.103 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.103 * [taylor]: Taking taylor expansion of (* x y) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.104 * [taylor]: Taking taylor expansion of 2.0 in x
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.104 * [taylor]: Taking taylor expansion of (* x y) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.105 * [taylor]: Taking taylor expansion of 2.0 in x
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of 2.0 in y
0.107 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.107 * [taylor]: Taking taylor expansion of 2.0 in y
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [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 (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.119 * [taylor]: Taking taylor expansion of 2.0 in y
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.119 * [taylor]: Taking taylor expansion of (* x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of (* x y) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.120 * [taylor]: Taking taylor expansion of 2.0 in x
0.120 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.121 * [taylor]: Taking taylor expansion of (* x y) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.123 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * * * [progress]: simplifying candidates
0.139 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (exp (* x y)))
  (log (+ (* x x) (* x y)))
  (exp (+ (* x x) (* x y)))
  (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y))))
  (cbrt (+ (* x x) (* x y)))
  (* (* (+ (* x x) (* x y)) (+ (* x x) (* x y))) (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (+ (pow (* x x) 3) (pow (* x y) 3))
  (+ (* (* x x) (* x x)) (- (* (* x y) (* x y)) (* (* x x) (* x y))))
  (- (* (* x x) (* x x)) (* (* x y) (* x y)))
  (- (* x x) (* x y))
  (+ x y)
  (* 2.0 (+ (* x x) (* x y)))
  (+ (log 2.0) (log (+ (* x x) (* x y))))
  (log (* 2.0 (+ (* x x) (* x y))))
  (exp (* 2.0 (+ (* x x) (* x y))))
  (* (* (* 2.0 2.0) 2.0) (* (* (+ (* x x) (* x y)) (+ (* x x) (* x y))) (+ (* x x) (* x y))))
  (* (cbrt (* 2.0 (+ (* x x) (* x y)))) (cbrt (* 2.0 (+ (* x x) (* x y)))))
  (cbrt (* 2.0 (+ (* x x) (* x y))))
  (* (* (* 2.0 (+ (* x x) (* x y))) (* 2.0 (+ (* x x) (* x y)))) (* 2.0 (+ (* x x) (* x y))))
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* 2.0 (* x x))
  (* 2.0 (* x y))
  (* (* x x) 2.0)
  (* (* x y) 2.0)
  (* 2.0 (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y)))))
  (* 2.0 (sqrt (+ (* x x) (* x y))))
  (* 2.0 1)
  (* 2.0 x)
  (* (cbrt 2.0) (+ (* x x) (* x y)))
  (* (sqrt 2.0) (+ (* x x) (* x y)))
  (* 2.0 (+ (* x x) (* x y)))
  (* 2.0 (+ (pow (* x x) 3) (pow (* x y) 3)))
  (* 2.0 (- (* (* x x) (* x x)) (* (* x y) (* x y))))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.143 * * [simplify]: iteration  0 :  189  enodes  (cost  212 )
0.149 * * [simplify]: iteration  1 :  950  enodes  (cost  181 )
0.177 * * [simplify]: iteration  2 :  5002  enodes  (cost  176 )
0.179 * [simplify]: Simplified to:
   (pow (exp x) (+ x y))
  (log (+ (* x x) (* x y)))
  (pow (exp x) (+ x y))
  (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y))))
  (cbrt (+ (* x x) (* x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (+ (* x x) (* x y)))
  (sqrt (+ (* x x) (* x y)))
  (+ (pow x 6) (pow (* x y) 3))
  (* x (+ (pow x 3) (* y (* x (- y x)))))
  (* (pow x 2) (- (pow x 2) (* y y)))
  (* x (- x y))
  (+ x y)
  (* (* x (+ x y)) 2.0)
  (log (* 2.0 (+ (* x x) (* x y))))
  (log (* 2.0 (+ (* x x) (* x y))))
  (pow (exp 2.0) (* x (+ x y)))
  (pow (* (* x (+ x y)) 2.0) 3)
  (* (cbrt (* 2.0 (+ (* x x) (* x y)))) (cbrt (* 2.0 (+ (* x x) (* x y)))))
  (cbrt (* 2.0 (+ (* x x) (* x y))))
  (pow (* (* x (+ x y)) 2.0) 3)
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (sqrt (* 2.0 (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* (sqrt 2.0) (sqrt (+ (* x x) (* x y))))
  (* 2.0 (* x x))
  (* 2.0 (* x y))
  (* 2.0 (* x x))
  (* 2.0 (* x y))
  (* 2.0 (* (cbrt (+ (* x x) (* x y))) (cbrt (+ (* x x) (* x y)))))
  (* 2.0 (sqrt (+ (* x x) (* x y))))
  2.0
  (* 2.0 x)
  (* (* x (+ x y)) (cbrt 2.0))
  (* (* x (+ x y)) (sqrt 2.0))
  (* (* x (+ x y)) 2.0)
  (* 2.0 (+ (pow x 6) (pow (* x y) 3)))
  (* (* (* x (+ x y)) 2.0) (* x (- x y)))
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
0.179 * * * [progress]: adding candidates to table
0.252 * * [progress]: iteration 2 / 4
0.252 * * * [progress]: picking best candidate
0.254 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (+ x y)))>
0.254 * * * [progress]: localizing error
0.258 * * * [progress]: generating rewritten candidates
0.258 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.270 * * * [progress]: generating series expansions
0.270 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.270 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.270 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.270 * [taylor]: Taking taylor expansion of 2.0 in y
0.270 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of (+ x y) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.270 * [taylor]: Taking taylor expansion of 2.0 in x
0.270 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (+ x y) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.271 * [taylor]: Taking taylor expansion of 2.0 in x
0.271 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (+ x y) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.272 * [taylor]: Taking taylor expansion of 2.0 in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of 2.0 in y
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.279 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.280 * [taylor]: Taking taylor expansion of 2.0 in y
0.280 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.280 * [taylor]: Taking taylor expansion of 2.0 in x
0.280 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.281 * [taylor]: Taking taylor expansion of 2.0 in x
0.281 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of 2.0 in y
0.287 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.287 * [taylor]: Taking taylor expansion of 2.0 in y
0.287 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.299 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.299 * [taylor]: Taking taylor expansion of 2.0 in y
0.299 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.300 * [taylor]: Taking taylor expansion of 2.0 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 (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.301 * [taylor]: Taking taylor expansion of 2.0 in x
0.301 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of 2.0 in y
0.303 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.303 * [taylor]: Taking taylor expansion of 2.0 in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [taylor]: Taking taylor expansion of 0 in y
0.314 * * * [progress]: simplifying candidates
0.315 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (+ (+ (log 2.0) (log x)) (log (+ x y)))
  (+ (log (* 2.0 x)) (log (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (exp (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y))))
  (cbrt (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 x) (+ x y)) (* (* 2.0 x) (+ x y))) (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) y)
  (* x (* 2.0 x))
  (* y (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (* 2.0 x) (sqrt (+ x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) 1)
  (* x (+ x y))
  (* (* 2.0 x) (+ (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
0.318 * * [simplify]: iteration  0 :  166  enodes  (cost  117 )
0.323 * * [simplify]: iteration  1 :  915  enodes  (cost  97 )
0.350 * * [simplify]: iteration  2 :  5001  enodes  (cost  97 )
0.351 * [simplify]: Simplified to:
   (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (log (* (* 2.0 x) (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (exp (* (* 2.0 x) (+ x y)))
  (pow (* (* 2.0 x) (+ x y)) 3)
  (pow (* (* 2.0 x) (+ x y)) 3)
  (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y))))
  (cbrt (* (* 2.0 x) (+ x y)))
  (pow (* (* 2.0 x) (+ x y)) 3)
  (sqrt (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (* (* 2.0 x) x)
  (* 2.0 (* x y))
  (* (* 2.0 x) x)
  (* 2.0 (* x y))
  (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (* 2.0 x) (sqrt (+ x y)))
  (* 2.0 x)
  (* 2.0 x)
  (* x (+ x y))
  (* (* 2.0 x) (+ (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
0.351 * * * [progress]: adding candidates to table
0.383 * * [progress]: iteration 3 / 4
0.383 * * * [progress]: picking best candidate
0.384 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>
0.384 * * * [progress]: localizing error
0.393 * * * [progress]: generating rewritten candidates
0.393 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.407 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.420 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.424 * * * [progress]: generating series expansions
0.424 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.424 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in (x y) around 0
0.424 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in y
0.424 * [taylor]: Taking taylor expansion of 2.0 in y
0.424 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in y
0.424 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
0.424 * [taylor]: Taking taylor expansion of x in y
0.424 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of (- x y) in y
0.425 * [taylor]: Taking taylor expansion of x in y
0.425 * [taylor]: Taking taylor expansion of y in y
0.425 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
0.425 * [taylor]: Taking taylor expansion of 2.0 in x
0.425 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
0.425 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.425 * [taylor]: Taking taylor expansion of (- x y) in x
0.425 * [taylor]: Taking taylor expansion of x in x
0.425 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
0.427 * [taylor]: Taking taylor expansion of 2.0 in x
0.427 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
0.427 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.427 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.427 * [taylor]: Taking taylor expansion of (- x y) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.428 * [taylor]: Taking taylor expansion of 2.0 in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.431 * [taylor]: Taking taylor expansion of 2.0 in y
0.435 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in (x y) around 0
0.440 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in y
0.440 * [taylor]: Taking taylor expansion of 2.0 in y
0.440 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in y
0.440 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.440 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.440 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.440 * [taylor]: Taking taylor expansion of x in y
0.440 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.440 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.440 * [taylor]: Taking taylor expansion of y in y
0.440 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.441 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of x in y
0.442 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
0.442 * [taylor]: Taking taylor expansion of 2.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
0.442 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.442 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.442 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.443 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
0.445 * [taylor]: Taking taylor expansion of 2.0 in x
0.445 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
0.445 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.445 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.445 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.445 * [taylor]: Taking taylor expansion of y in x
0.445 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.445 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.446 * [taylor]: Taking taylor expansion of y in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of 2.0 in y
0.451 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.451 * [taylor]: Taking taylor expansion of 2.0 in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.471 * [taylor]: Taking taylor expansion of 0 in y
0.472 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in (x y) around 0
0.472 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in y
0.472 * [taylor]: Taking taylor expansion of -2.0 in y
0.472 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in y
0.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.472 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.472 * [taylor]: Taking taylor expansion of x in y
0.472 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.472 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.472 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
0.473 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.473 * [taylor]: Taking taylor expansion of x in y
0.474 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
0.474 * [taylor]: Taking taylor expansion of -2.0 in x
0.474 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
0.474 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.474 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.475 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.475 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
0.475 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.475 * [taylor]: Taking taylor expansion of y in x
0.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.475 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
0.477 * [taylor]: Taking taylor expansion of -2.0 in x
0.477 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
0.477 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.477 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.478 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.478 * [taylor]: Taking taylor expansion of y in x
0.478 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
0.478 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.478 * [taylor]: Taking taylor expansion of y in x
0.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.478 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of 2.0 in y
0.484 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.484 * [taylor]: Taking taylor expansion of 2.0 in y
0.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.489 * [taylor]: Taking taylor expansion of 0 in y
0.496 * [taylor]: Taking taylor expansion of 0 in y
0.503 * [taylor]: Taking taylor expansion of 0 in y
0.504 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.504 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in (x y) around 0
0.504 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in y
0.504 * [taylor]: Taking taylor expansion of 2.0 in y
0.504 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
0.504 * [taylor]: Taking taylor expansion of x in y
0.504 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.504 * [taylor]: Taking taylor expansion of x in y
0.504 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.504 * [taylor]: Taking taylor expansion of y in y
0.504 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
0.504 * [taylor]: Taking taylor expansion of 2.0 in x
0.504 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.504 * [taylor]: Taking taylor expansion of y in x
0.504 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
0.504 * [taylor]: Taking taylor expansion of 2.0 in x
0.504 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.504 * [taylor]: Taking taylor expansion of y in x
0.505 * [taylor]: Taking taylor expansion of 0 in y
0.506 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2))) in y
0.506 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.506 * [taylor]: Taking taylor expansion of 2.0 in y
0.506 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.506 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of 0 in y
0.511 * [taylor]: Taking taylor expansion of 2.0 in y
0.516 * [taylor]: Taking taylor expansion of 0 in y
0.517 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
0.518 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
0.518 * [taylor]: Taking taylor expansion of 2.0 in y
0.518 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
0.518 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.518 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.518 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.518 * [taylor]: Taking taylor expansion of x in y
0.518 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.518 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.518 * [taylor]: Taking taylor expansion of x in y
0.519 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.519 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.520 * [taylor]: Taking taylor expansion of 2.0 in x
0.520 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.520 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.520 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.520 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.521 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of 2.0 in y
0.523 * [taylor]: Taking taylor expansion of 0 in y
0.526 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.526 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.526 * [taylor]: Taking taylor expansion of 2.0 in y
0.526 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.526 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.526 * [taylor]: Taking taylor expansion of y in y
0.530 * [taylor]: Taking taylor expansion of 0 in y
0.536 * [taylor]: Taking taylor expansion of 0 in y
0.539 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
0.539 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
0.539 * [taylor]: Taking taylor expansion of -2.0 in y
0.539 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
0.539 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.539 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.539 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.539 * [taylor]: Taking taylor expansion of x in y
0.539 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.539 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.539 * [taylor]: Taking taylor expansion of y in y
0.540 * [taylor]: Taking taylor expansion of x in y
0.540 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.540 * [taylor]: Taking taylor expansion of -2.0 in x
0.540 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.540 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.540 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.540 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.541 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.541 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.541 * [taylor]: Taking taylor expansion of y in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.542 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.542 * [taylor]: Taking taylor expansion of -2.0 in x
0.542 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.542 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.542 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.542 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.542 * [taylor]: Taking taylor expansion of x in x
0.542 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.542 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.542 * [taylor]: Taking taylor expansion of y in x
0.542 * [taylor]: Taking taylor expansion of x in x
0.543 * [taylor]: Taking taylor expansion of -2.0 in y
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.550 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.550 * [taylor]: Taking taylor expansion of 2.0 in y
0.550 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.550 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.550 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.562 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.562 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.562 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.562 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.562 * [taylor]: Taking taylor expansion of y in y
0.562 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.562 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.562 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.562 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.562 * [taylor]: Taking taylor expansion of x in x
0.562 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.562 * [taylor]: Taking taylor expansion of y in x
0.563 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.563 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of 1 in y
0.566 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.568 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.568 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.568 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.569 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.569 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.569 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.570 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.570 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.570 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of 1 in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.573 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.573 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.579 * [taylor]: Taking taylor expansion of 0 in y
0.580 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.580 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.580 * [taylor]: Taking taylor expansion of x in y
0.581 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.581 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.581 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.582 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.582 * [taylor]: Taking taylor expansion of y in x
0.582 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.582 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.582 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.582 * [taylor]: Taking taylor expansion of y in x
0.583 * [taylor]: Taking taylor expansion of 1 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.585 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.585 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.585 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.585 * [taylor]: Taking taylor expansion of y in y
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.591 * [taylor]: Taking taylor expansion of 0 in y
0.592 * * * [progress]: simplifying candidates
0.593 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log 2.0) (log x)) (log (- (* x x) (* y y)))) (log (- x y)))
  (- (+ (log (* 2.0 x)) (log (- (* x x) (* y y)))) (log (- x y)))
  (- (log (* (* 2.0 x) (- (* x x) (* y y)))) (log (- x y)))
  (log (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (exp (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (/ (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* 2.0 x) (- (* x x) (* y y))) (* (* 2.0 x) (- (* x x) (* y y)))) (* (* 2.0 x) (- (* x x) (* y y)))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y))) (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y))))
  (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (* (* (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y))) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (sqrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (sqrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (- (* (* 2.0 x) (- (* x x) (* y y))))
  (- (- x y))
  (/ (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (* x x) (* y y)) (cbrt (- x y)))
  (/ (* 2.0 x) (sqrt (- x y)))
  (/ (- (* x x) (* y y)) (sqrt (- x y)))
  (/ (* 2.0 x) 1)
  (/ (- (* x x) (* y y)) (- x y))
  (/ (* 2.0 x) (+ (sqrt x) (sqrt y)))
  (/ (- (* x x) (* y y)) (- (sqrt x) (sqrt y)))
  (/ (* 2.0 x) 1)
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* 2.0 x) (- (* x x) (* y y))))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (sqrt (- x y)))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) 1)
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) 1)
  (/ (- x y) (- (* x x) (* y y)))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (- (pow x 3) (pow y 3)))
  (/ (* (* 2.0 x) (- (* x x) (* y 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)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (+ (+ (log 2.0) (log x)) (log (- (* x x) (* y y))))
  (+ (log (* 2.0 x)) (log (- (* x x) (* y y))))
  (log (* (* 2.0 x) (- (* x x) (* y y))))
  (exp (* (* 2.0 x) (- (* x x) (* y y))))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))))
  (* (cbrt (* (* 2.0 x) (- (* x x) (* y y)))) (cbrt (* (* 2.0 x) (- (* x x) (* y y)))))
  (cbrt (* (* 2.0 x) (- (* x x) (* y y))))
  (* (* (* (* 2.0 x) (- (* x x) (* y y))) (* (* 2.0 x) (- (* x x) (* y y)))) (* (* 2.0 x) (- (* x x) (* y y))))
  (sqrt (* (* 2.0 x) (- (* x x) (* y y))))
  (sqrt (* (* 2.0 x) (- (* x x) (* y y))))
  (* (* 2.0 x) (* x x))
  (* (* 2.0 x) (- (* y y)))
  (* (* 2.0 x) (* x x))
  (* (* 2.0 x) (- (* y y)))
  (* (* x x) (* 2.0 x))
  (* (- (* y y)) (* 2.0 x))
  (* (* x x) (* 2.0 x))
  (* (- (* y y)) (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (* 2.0 x) (sqrt (- (* x x) (* y y))))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) (+ x y))
  (* x (- (* x x) (* y y)))
  (* (* 2.0 x) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (* 2.0 x) (- (* (* x x) (* x x)) (* (* y y) (* 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))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
  (- (* 2.0 (pow x 3)) (* 2.0 (* x (pow y 2))))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
0.599 * * [simplify]: iteration  0 :  392  enodes  (cost  603 )
0.609 * * [simplify]: iteration  1 :  2242  enodes  (cost  489 )
0.658 * * [simplify]: iteration  2 :  5001  enodes  (cost  489 )
0.661 * [simplify]: Simplified to:
   (log (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (log (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (log (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (log (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (exp (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (pow (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)) 3)
  (pow (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)) 3)
  (pow (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)) 3)
  (* (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y))) (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y))))
  (cbrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (pow (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)) 3)
  (sqrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (sqrt (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))
  (- (* (* 2.0 x) (- (* x x) (* y y))))
  (- (- x y))
  (/ (* 2.0 x) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (* x x) (* y y)) (cbrt (- x y)))
  (/ (* 2.0 x) (sqrt (- x y)))
  (/ (- (* x x) (* y y)) (sqrt (- x y)))
  (* 2.0 x)
  (/ (- (* x x) (* y y)) (- x y))
  (/ (* 2.0 x) (+ (sqrt x) (sqrt y)))
  (/ (- (* x x) (* y y)) (- (sqrt x) (sqrt y)))
  (* 2.0 x)
  (/ (- (* x x) (* y y)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* 2.0 x) (- (* x x) (* y y))))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (sqrt (- x y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (+ (sqrt x) (sqrt y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (/ (- x y) (- (* x x) (* y y)))
  (/ (* (* 2.0 x) (- (* x x) (* y y))) (- (pow x 3) (pow y 3)))
  (* 2.0 x)
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (- x y))
  (* (- x y) (+ (* x x) (* y y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (log (* (* 2.0 x) (- (* x x) (* y y))))
  (log (* (* 2.0 x) (- (* x x) (* y y))))
  (log (* (* 2.0 x) (- (* x x) (* y y))))
  (exp (* (* 2.0 x) (- (* x x) (* y y))))
  (pow (* (* 2.0 x) (- (* x x) (* y y))) 3)
  (pow (* (* 2.0 x) (- (* x x) (* y y))) 3)
  (* (cbrt (* (* 2.0 x) (- (* x x) (* y y)))) (cbrt (* (* 2.0 x) (- (* x x) (* y y)))))
  (cbrt (* (* 2.0 x) (- (* x x) (* y y))))
  (pow (* (* 2.0 x) (- (* x x) (* y y))) 3)
  (sqrt (* (* 2.0 x) (- (* x x) (* y y))))
  (sqrt (* (* 2.0 x) (- (* x x) (* y y))))
  (* 2.0 (pow x 3))
  (* (* 2.0 x) (- (* y y)))
  (* 2.0 (pow x 3))
  (* (* 2.0 x) (- (* y y)))
  (* 2.0 (pow x 3))
  (* (* 2.0 x) (- (* y y)))
  (* 2.0 (pow x 3))
  (* (* 2.0 x) (- (* y y)))
  (* (* 2.0 x) (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))))
  (* (* 2.0 x) (sqrt (- (* x x) (* y y))))
  (* 2.0 x)
  (* (* 2.0 x) (+ x y))
  (* x (- (* x x) (* y y)))
  (* (* 2.0 x) (- (pow (* x x) 3) (pow (* y y) 3)))
  (* (+ (* x (pow x 4)) (* x (* (- (pow y 3)) y))) 2.0)
  (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))
  (- (* y y))
  (+ (* (- (pow y 3)) y) (pow x 4))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
  (- (* x x) (* y y))
0.661 * * * [progress]: adding candidates to table
0.785 * [progress]: [Phase 3 of 3] Extracting.
0.785 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>)
0.785 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
0.785 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>)
0.801 * * * * [regimes]: Trying to branch on (* 2.0 (+ (* x x) (* x y))) from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>)
0.814 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>)
0.828 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))> #<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (/ (* (* 2.0 x) (- (* x x) (* y y))) (- x y)))>)
0.843 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.843 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.844 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.845 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.845 * [simplify]: Simplified to:
   (* 2.0 (+ (* x x) (* x y)))
1.722 * [regime-testing]: Baseline error score: 0.016377047130891362
1.723 * [regime-testing]: Oracle error score: 0.0031253906738342293
1.724 * [regime-testing]: End program error score: 0.016377047130891362
1.742 * [regime-testing]: Target error score: 0.009876234529316165