12.575 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (+ (* x x) (* x y)))
0.020 * * [simplify]: iteration  0 :  18  enodes  (cost  3 )
0.021 * * [simplify]: iteration  1 :  36  enodes  (cost  3 )
0.023 * * [simplify]: iteration  2 :  58  enodes  (cost  3 )
0.024 * * [simplify]: iteration  3 :  60  enodes  (cost  3 )
0.026 * * [simplify]: iteration  4 :  60  enodes  (cost  3 )
0.026 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.030 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.030 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.047 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.064 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.064 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (* x (+ x y)) 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 (* x (+ x y)) 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 (* x (+ x y)) 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 0 in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 1 in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.070 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1 in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.079 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of 1 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.090 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.090 * [taylor]: Taking taylor expansion of 2.0 in y
0.090 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [taylor]: Taking taylor expansion of (+ x y) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.090 * [taylor]: Taking taylor expansion of 2.0 in x
0.090 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (+ x y) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.090 * [taylor]: Taking taylor expansion of 2.0 in x
0.090 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (+ x y) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.092 * [taylor]: Taking taylor expansion of 2.0 in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of 2.0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.099 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.099 * [taylor]: Taking taylor expansion of 2.0 in y
0.099 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.100 * [taylor]: Taking taylor expansion of 2.0 in x
0.100 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.101 * [taylor]: Taking taylor expansion of 2.0 in x
0.101 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.114 * [taylor]: Taking taylor expansion of 2.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.115 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.115 * [taylor]: Taking taylor expansion of 2.0 in x
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.115 * [taylor]: Taking taylor expansion of x in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.120 * [taylor]: Taking taylor expansion of 2.0 in x
0.120 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) 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 x in x
0.121 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.122 * [taylor]: Taking taylor expansion of 2.0 in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * * * [progress]: simplifying candidates
0.134 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (+ (+ (log x) (log (+ x y))) (log 2.0))
  (+ (log (* x (+ x y))) (log 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (* (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y))) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (* (* (* (* x (+ x y)) 2.0) (* (* x (+ x y)) 2.0)) (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* (* x (+ x y)) 1)
  (* (+ x y) 2.0)
  (* (* x (+ (pow x 3) (pow y 3))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (+ (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)))
0.138 * * [simplify]: iteration  0 :  201  enodes  (cost  193 )
0.143 * * [simplify]: iteration  1 :  1117  enodes  (cost  164 )
0.172 * * [simplify]: iteration  2 :  5002  enodes  (cost  164 )
0.173 * [simplify]: Simplified to:
   (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt (+ x y)) (pow x 1/2))
  (* (sqrt (+ x y)) (pow x 1/2))
  (pow x 2)
  (* x y)
  (pow x 2)
  (* x y)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (log (* (* x (+ x y)) 2.0))
  (exp (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (pow (* 2.0 (* x (+ x y))) 3)
  (* (cbrt (* (* x (+ x y)) 2.0)) (cbrt (* (* x (+ x y)) 2.0)))
  (cbrt (* (* x (+ x y)) 2.0))
  (pow (* 2.0 (* x (+ x y))) 3)
  (sqrt (* (* x (+ x y)) 2.0))
  (sqrt (* (* x (+ x y)) 2.0))
  (* (* x (+ x y)) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x (+ x y)) (sqrt 2.0))
  (* x (+ x y))
  (* (+ x y) 2.0)
  (* (* x (+ (pow x 3) (pow y 3))) 2.0)
  (* (* x (- (* x x) (* y y))) 2.0)
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
0.173 * * * [progress]: adding candidates to table
0.239 * * [progress]: iteration 2 / 4
0.239 * * * [progress]: picking best candidate
0.243 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (+ x y) 2.0)))>
0.243 * * * [progress]: localizing error
0.247 * * * [progress]: generating rewritten candidates
0.247 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.260 * * * [progress]: generating series expansions
0.260 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.260 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.260 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.260 * [taylor]: Taking taylor expansion of 2.0 in y
0.260 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of (+ x y) in y
0.260 * [taylor]: Taking taylor expansion of x in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.260 * [taylor]: Taking taylor expansion of 2.0 in x
0.260 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (+ x y) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.260 * [taylor]: Taking taylor expansion of 2.0 in x
0.261 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (+ x y) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of y in x
0.261 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.262 * [taylor]: Taking taylor expansion of 2.0 in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.264 * [taylor]: Taking taylor expansion of 2.0 in y
0.266 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [taylor]: Taking taylor expansion of 0 in y
0.272 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.272 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.272 * [taylor]: Taking taylor expansion of 2.0 in y
0.272 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.272 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of x in y
0.273 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.273 * [taylor]: Taking taylor expansion of 2.0 in x
0.273 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.273 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.273 * [taylor]: Taking taylor expansion of y in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.274 * [taylor]: Taking taylor expansion of 2.0 in x
0.274 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of 2.0 in y
0.276 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.276 * [taylor]: Taking taylor expansion of 2.0 in y
0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.287 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.288 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.288 * [taylor]: Taking taylor expansion of 2.0 in y
0.288 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.288 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.288 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of x in y
0.288 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.288 * [taylor]: Taking taylor expansion of 2.0 in x
0.288 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.288 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.289 * [taylor]: Taking taylor expansion of y in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.289 * [taylor]: Taking taylor expansion of 2.0 in x
0.289 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.289 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.289 * [taylor]: Taking taylor expansion of y in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of 2.0 in y
0.292 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.292 * [taylor]: Taking taylor expansion of 2.0 in y
0.292 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.302 * * * [progress]: simplifying candidates
0.303 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (+ (log x) (+ (log (+ x y)) (log 2.0)))
  (+ (log x) (log (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (exp (* x (* (+ x y) 2.0)))
  (* (* (* x x) x) (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* 2.0 2.0) 2.0)))
  (* (* (* x x) x) (* (* (* (+ x y) 2.0) (* (+ x y) 2.0)) (* (+ x y) 2.0)))
  (* (cbrt (* x (* (+ x y) 2.0))) (cbrt (* x (* (+ x y) 2.0))))
  (cbrt (* x (* (+ x y) 2.0)))
  (* (* (* x (* (+ x y) 2.0)) (* x (* (+ x y) 2.0))) (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (* x (+ x y))
  (* (cbrt x) (* (+ x y) 2.0))
  (* (sqrt x) (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (* x (* (+ (pow x 3) (pow y 3)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (+ (* 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)))
0.306 * * [simplify]: iteration  0 :  148  enodes  (cost  106 )
0.310 * * [simplify]: iteration  1 :  591  enodes  (cost  87 )
0.325 * * [simplify]: iteration  2 :  3220  enodes  (cost  87 )
0.388 * * [simplify]: iteration  3 :  5002  enodes  (cost  87 )
0.389 * [simplify]: Simplified to:
   (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* x (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (log (* x (* (+ x y) 2.0)))
  (exp (* x (* (+ x y) 2.0)))
  (pow (* x (* (+ x y) 2.0)) 3)
  (pow (* x (* (+ x y) 2.0)) 3)
  (* (cbrt (* x (* (+ x y) 2.0))) (cbrt (* x (* (+ x y) 2.0))))
  (cbrt (* x (* (+ x y) 2.0)))
  (pow (* x (* (+ x y) 2.0)) 3)
  (sqrt (* x (* (+ x y) 2.0)))
  (sqrt (* x (* (+ x y) 2.0)))
  (* x (+ x y))
  (* (cbrt x) (* (+ x y) 2.0))
  (* (sqrt x) (* (+ x y) 2.0))
  (* 2.0 (* x (+ x y)))
  (* x (* (+ (pow x 3) (pow y 3)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
0.389 * * * [progress]: adding candidates to table
0.425 * * [progress]: iteration 3 / 4
0.425 * * * [progress]: picking best candidate
0.428 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
0.428 * * * [progress]: localizing error
0.434 * * * [progress]: generating rewritten candidates
0.434 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.437 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.447 * * * [progress]: generating series expansions
0.447 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.447 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* x y)) in (x y) around 0
0.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (* x y) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (* x y) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (* x y) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of y in y
0.449 * [taylor]: Taking taylor expansion of 1 in y
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.453 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.453 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.453 * [taylor]: Taking taylor expansion of (* x y) in y
0.453 * [taylor]: Taking taylor expansion of x in y
0.453 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.454 * [taylor]: Taking taylor expansion of (* x y) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of y in x
0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.454 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.454 * [taylor]: Taking taylor expansion of x in x
0.454 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.455 * [taylor]: Taking taylor expansion of (* x y) in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of y in x
0.455 * [taylor]: Taking taylor expansion of 1 in y
0.456 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.456 * [taylor]: Taking taylor expansion of y in y
0.458 * [taylor]: Taking taylor expansion of 0 in y
0.461 * [taylor]: Taking taylor expansion of 0 in y
0.463 * [taylor]: Taking taylor expansion of 0 in y
0.464 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.464 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.464 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.464 * [taylor]: Taking taylor expansion of (* x y) in y
0.464 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.465 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.465 * [taylor]: Taking taylor expansion of (* x y) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.466 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.466 * [taylor]: Taking taylor expansion of (* x y) in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of 1 in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.470 * [taylor]: Taking taylor expansion of 0 in y
0.472 * [taylor]: Taking taylor expansion of 0 in y
0.475 * [taylor]: Taking taylor expansion of 0 in y
0.475 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.475 * [approximate]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in (x y) around 0
0.475 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in y
0.475 * [taylor]: Taking taylor expansion of 2.0 in y
0.475 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.475 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.475 * [taylor]: Taking taylor expansion of x in y
0.476 * [taylor]: Taking taylor expansion of (* x y) in y
0.476 * [taylor]: Taking taylor expansion of x in y
0.476 * [taylor]: Taking taylor expansion of y in y
0.476 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.476 * [taylor]: Taking taylor expansion of 2.0 in x
0.476 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.476 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of (* x y) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of y in x
0.476 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.476 * [taylor]: Taking taylor expansion of 2.0 in x
0.476 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.476 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of (* x y) in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of y in x
0.476 * [taylor]: Taking taylor expansion of 0 in y
0.477 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.477 * [taylor]: Taking taylor expansion of 2.0 in y
0.477 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of 2.0 in y
0.482 * [taylor]: Taking taylor expansion of 0 in y
0.485 * [taylor]: Taking taylor expansion of 0 in y
0.486 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.486 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.486 * [taylor]: Taking taylor expansion of 2.0 in y
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.486 * [taylor]: Taking taylor expansion of (* x y) in y
0.486 * [taylor]: Taking taylor expansion of x in y
0.486 * [taylor]: Taking taylor expansion of y in y
0.486 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.486 * [taylor]: Taking taylor expansion of 2.0 in x
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.487 * [taylor]: Taking taylor expansion of (* x y) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of y in x
0.487 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.487 * [taylor]: Taking taylor expansion of 2.0 in x
0.487 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.487 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.488 * [taylor]: Taking taylor expansion of (* x y) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of 2.0 in y
0.490 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.490 * [taylor]: Taking taylor expansion of 2.0 in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.496 * [taylor]: Taking taylor expansion of 0 in y
0.500 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.505 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.505 * [taylor]: Taking taylor expansion of 2.0 in y
0.505 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.505 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.505 * [taylor]: Taking taylor expansion of (* x y) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.505 * [taylor]: Taking taylor expansion of 2.0 in x
0.505 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.505 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.506 * [taylor]: Taking taylor expansion of (* x y) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of y in x
0.506 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.506 * [taylor]: Taking taylor expansion of 2.0 in x
0.506 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.506 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.507 * [taylor]: Taking taylor expansion of (* x y) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.508 * [taylor]: Taking taylor expansion of 2.0 in y
0.509 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.509 * [taylor]: Taking taylor expansion of 2.0 in y
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.509 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of 0 in y
0.515 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.520 * * * [progress]: simplifying candidates
0.521 * [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)))
0.525 * * [simplify]: iteration  0 :  189  enodes  (cost  212 )
0.530 * * [simplify]: iteration  1 :  950  enodes  (cost  181 )
0.555 * * [simplify]: iteration  2 :  5002  enodes  (cost  176 )
0.557 * [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)
0.557 * * * [progress]: adding candidates to table
0.627 * * [progress]: iteration 4 / 4
0.627 * * * [progress]: picking best candidate
0.628 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))>
0.628 * * * [progress]: localizing error
0.640 * * * [progress]: generating rewritten candidates
0.640 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.657 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.673 * * * [progress]: generating series expansions
0.673 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.673 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in (x y) around 0
0.673 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in y
0.673 * [taylor]: Taking taylor expansion of 2.0 in y
0.673 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in y
0.673 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
0.673 * [taylor]: Taking taylor expansion of x in y
0.673 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.673 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.674 * [taylor]: Taking taylor expansion of x in y
0.674 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.674 * [taylor]: Taking taylor expansion of y in y
0.674 * [taylor]: Taking taylor expansion of (- x y) in y
0.674 * [taylor]: Taking taylor expansion of x in y
0.674 * [taylor]: Taking taylor expansion of y in y
0.674 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
0.674 * [taylor]: Taking taylor expansion of 2.0 in x
0.674 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
0.674 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.674 * [taylor]: Taking taylor expansion of x in x
0.674 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.675 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.675 * [taylor]: Taking taylor expansion of x in x
0.675 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.675 * [taylor]: Taking taylor expansion of y in x
0.675 * [taylor]: Taking taylor expansion of (- x y) in x
0.675 * [taylor]: Taking taylor expansion of x in x
0.675 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x (- (pow x 2) (pow y 2))) (- x y))) in x
0.676 * [taylor]: Taking taylor expansion of 2.0 in x
0.676 * [taylor]: Taking taylor expansion of (/ (* x (- (pow x 2) (pow y 2))) (- x y)) in x
0.676 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.676 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (- x y) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.677 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.677 * [taylor]: Taking taylor expansion of 2.0 in y
0.677 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of 2.0 in y
0.684 * [taylor]: Taking taylor expansion of 0 in y
0.689 * [taylor]: Taking taylor expansion of 0 in y
0.689 * [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
0.689 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in y
0.689 * [taylor]: Taking taylor expansion of 2.0 in y
0.689 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in y
0.689 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.689 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.690 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.690 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.690 * [taylor]: Taking taylor expansion of x in y
0.690 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of x in y
0.691 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
0.691 * [taylor]: Taking taylor expansion of 2.0 in x
0.691 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.692 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.692 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.692 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.693 * [taylor]: Taking taylor expansion of y in x
0.693 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x))) in x
0.694 * [taylor]: Taking taylor expansion of 2.0 in x
0.694 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 x) (/ 1 y)) x)) in x
0.694 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.694 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.695 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.695 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of 2.0 in y
0.701 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.701 * [taylor]: Taking taylor expansion of 2.0 in y
0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.701 * [taylor]: Taking taylor expansion of y in y
0.705 * [taylor]: Taking taylor expansion of 0 in y
0.711 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [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
0.719 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in y
0.719 * [taylor]: Taking taylor expansion of -2.0 in y
0.719 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in y
0.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.719 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.719 * [taylor]: Taking taylor expansion of x in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.720 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.720 * [taylor]: Taking taylor expansion of y in y
0.720 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
0.720 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.720 * [taylor]: Taking taylor expansion of y in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.720 * [taylor]: Taking taylor expansion of x in y
0.721 * [taylor]: Taking taylor expansion of x in y
0.721 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
0.721 * [taylor]: Taking taylor expansion of -2.0 in x
0.721 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
0.721 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.722 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.722 * [taylor]: Taking taylor expansion of y in x
0.722 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
0.722 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.722 * [taylor]: Taking taylor expansion of y in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x))) in x
0.725 * [taylor]: Taking taylor expansion of -2.0 in x
0.725 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- (/ 1 y) (/ 1 x)) x)) in x
0.725 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.725 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.725 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.725 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
0.726 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.726 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of 2.0 in y
0.736 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.736 * [taylor]: Taking taylor expansion of 2.0 in y
0.736 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.736 * [taylor]: Taking taylor expansion of y in y
0.741 * [taylor]: Taking taylor expansion of 0 in y
0.748 * [taylor]: Taking taylor expansion of 0 in y
0.756 * [taylor]: Taking taylor expansion of 0 in y
0.756 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.757 * [approximate]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in (x y) around 0
0.757 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in y
0.757 * [taylor]: Taking taylor expansion of 2.0 in y
0.757 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.757 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.757 * [taylor]: Taking taylor expansion of y in y
0.757 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
0.757 * [taylor]: Taking taylor expansion of 2.0 in x
0.757 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.757 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.757 * [taylor]: Taking taylor expansion of y in x
0.757 * [taylor]: Taking taylor expansion of (* 2.0 (* x (- (pow x 2) (pow y 2)))) in x
0.757 * [taylor]: Taking taylor expansion of 2.0 in x
0.757 * [taylor]: Taking taylor expansion of (* x (- (pow x 2) (pow y 2))) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.757 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.757 * [taylor]: Taking taylor expansion of x in x
0.757 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.757 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of 0 in y
0.759 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2))) in y
0.759 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y
0.759 * [taylor]: Taking taylor expansion of 2.0 in y
0.759 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.759 * [taylor]: Taking taylor expansion of y in y
0.761 * [taylor]: Taking taylor expansion of 0 in y
0.764 * [taylor]: Taking taylor expansion of 2.0 in y
0.769 * [taylor]: Taking taylor expansion of 0 in y
0.770 * [approximate]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
0.771 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
0.771 * [taylor]: Taking taylor expansion of 2.0 in y
0.771 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
0.771 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.771 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.771 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.771 * [taylor]: Taking taylor expansion of y in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.772 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.772 * [taylor]: Taking taylor expansion of 2.0 in x
0.772 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.772 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.772 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.772 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.772 * [taylor]: Taking taylor expansion of x in x
0.772 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.772 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.772 * [taylor]: Taking taylor expansion of y in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of (* 2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.773 * [taylor]: Taking taylor expansion of 2.0 in x
0.773 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.773 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.773 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.774 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.774 * [taylor]: Taking taylor expansion of y in x
0.774 * [taylor]: Taking taylor expansion of x in x
0.775 * [taylor]: Taking taylor expansion of 2.0 in y
0.776 * [taylor]: Taking taylor expansion of 0 in y
0.779 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.779 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.779 * [taylor]: Taking taylor expansion of 2.0 in y
0.779 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.779 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.779 * [taylor]: Taking taylor expansion of y in y
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.790 * [taylor]: Taking taylor expansion of 0 in y
0.793 * [approximate]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in (x y) around 0
0.793 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in y
0.793 * [taylor]: Taking taylor expansion of -2.0 in y
0.793 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in y
0.793 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.793 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.793 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.793 * [taylor]: Taking taylor expansion of x in y
0.793 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.793 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.793 * [taylor]: Taking taylor expansion of y in y
0.793 * [taylor]: Taking taylor expansion of x in y
0.794 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.794 * [taylor]: Taking taylor expansion of -2.0 in x
0.794 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.794 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.794 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.794 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.794 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.795 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.795 * [taylor]: Taking taylor expansion of y in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.795 * [taylor]: Taking taylor expansion of (* -2.0 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x)) in x
0.795 * [taylor]: Taking taylor expansion of -2.0 in x
0.795 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) x) in x
0.795 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.795 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.795 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.795 * [taylor]: Taking taylor expansion of x in x
0.796 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.796 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.796 * [taylor]: Taking taylor expansion of y in x
0.796 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of -2.0 in y
0.799 * [taylor]: Taking taylor expansion of 0 in y
0.801 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.801 * [taylor]: Taking taylor expansion of 2.0 in y
0.801 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.801 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.801 * [taylor]: Taking taylor expansion of y in y
0.806 * [taylor]: Taking taylor expansion of 0 in y
0.811 * [taylor]: Taking taylor expansion of 0 in y
0.813 * * * [progress]: simplifying candidates
0.817 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (+ (log (- (* x x) (* y y))) (log 2.0))) (log (- x y)))
  (- (+ (log x) (log (* (- (* x x) (* y y)) 2.0))) (log (- x y)))
  (- (log (* x (* (- (* x x) (* y y)) 2.0))) (log (- x y)))
  (log (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (exp (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (/ (* (* (* x x) x) (* (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* 2.0 2.0) 2.0))) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* x x) x) (* (* (* (- (* x x) (* y y)) 2.0) (* (- (* x x) (* y y)) 2.0)) (* (- (* x x) (* y y)) 2.0))) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* x (* (- (* x x) (* y y)) 2.0)) (* x (* (- (* x x) (* y y)) 2.0))) (* x (* (- (* x x) (* y y)) 2.0))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y))) (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y))))
  (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (* (* (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y))) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (sqrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (sqrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (- (* x (* (- (* x x) (* y y)) 2.0)))
  (- (- x y))
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (- (* x x) (* y y)) 2.0) (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ (* (- (* x x) (* y y)) 2.0) (sqrt (- x y)))
  (/ x 1)
  (/ (* (- (* x x) (* y y)) 2.0) (- x y))
  (/ x (+ (sqrt x) (sqrt y)))
  (/ (* (- (* x x) (* y y)) 2.0) (- (sqrt x) (sqrt y)))
  (/ x 1)
  (/ (* (- (* x x) (* y y)) 2.0) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* x (* (- (* x x) (* y y)) 2.0)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (sqrt (- x y)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) 1)
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (+ (sqrt x) (sqrt y)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) 1)
  (/ (- x y) (* (- (* x x) (* y y)) 2.0))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (- (pow x 3) (pow y 3)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (- (* 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 (* (- (* x x) (* y y)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (+ (log x) (+ (log (- (* x x) (* y y))) (log 2.0)))
  (+ (log x) (log (* (- (* x x) (* y y)) 2.0)))
  (log (* x (* (- (* x x) (* y y)) 2.0)))
  (exp (* x (* (- (* x x) (* y y)) 2.0)))
  (* (* (* x x) x) (* (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* 2.0 2.0) 2.0)))
  (* (* (* x x) x) (* (* (* (- (* x x) (* y y)) 2.0) (* (- (* x x) (* y y)) 2.0)) (* (- (* x x) (* y y)) 2.0)))
  (* (cbrt (* x (* (- (* x x) (* y y)) 2.0))) (cbrt (* x (* (- (* x x) (* y y)) 2.0))))
  (cbrt (* 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)) 2.0)))
  (sqrt (* x (* (- (* x x) (* y y)) 2.0)))
  (sqrt (* x (* (- (* x x) (* y y)) 2.0)))
  (* x (- (* x x) (* y y)))
  (* (cbrt x) (* (- (* x x) (* y y)) 2.0))
  (* (sqrt x) (* (- (* x x) (* y y)) 2.0))
  (* 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))) 2.0))
  (+ (* 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))))
0.822 * * [simplify]: iteration  0 :  338  enodes  (cost  491 )
0.830 * * [simplify]: iteration  1 :  1806  enodes  (cost  398 )
0.866 * * [simplify]: iteration  2 :  5002  enodes  (cost  398 )
0.868 * [simplify]: Simplified to:
   (log (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (log (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (log (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (log (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (exp (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (pow (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)) 3)
  (pow (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)) 3)
  (pow (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)) 3)
  (* (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y))) (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y))))
  (cbrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (pow (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)) 3)
  (sqrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (sqrt (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))
  (- (* x (* (- (* x x) (* y y)) 2.0)))
  (- (- x y))
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (- (* x x) (* y y)) 2.0) (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ (* (- (* x x) (* y y)) 2.0) (sqrt (- x y)))
  x
  (/ (* (- (* x x) (* y y)) 2.0) (- x y))
  (/ x (+ (sqrt x) (sqrt y)))
  (/ (* (- (* x x) (* y y)) 2.0) (- (sqrt x) (sqrt y)))
  x
  (/ (* (- (* x x) (* y y)) 2.0) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* x (* (- (* x x) (* y y)) 2.0)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (sqrt (- x y)))
  (* x (* (- (* x x) (* y y)) 2.0))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (+ (sqrt x) (sqrt y)))
  (* x (* (- (* x x) (* y y)) 2.0))
  (/ (- x y) (* (- (* x x) (* y y)) 2.0))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (- (pow x 3) (pow y 3)))
  (/ (* x (* (- (* x x) (* y y)) 2.0)) (- (* x x) (* y y)))
  (* (+ (* (pow y 2) (+ (pow y 2) (pow x 2))) (* (* x x) (* x x))) (- x y))
  (* (- x y) (+ (* x x) (* y y)))
  (* x (* (- (* x x) (* y y)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (log (* x (* (- (* x x) (* y y)) 2.0)))
  (log (* x (* (- (* x x) (* y y)) 2.0)))
  (log (* x (* (- (* x x) (* y y)) 2.0)))
  (exp (* x (* (- (* x x) (* y y)) 2.0)))
  (pow (* x (* (- (* x x) (* y y)) 2.0)) 3)
  (pow (* x (* (- (* x x) (* y y)) 2.0)) 3)
  (* (cbrt (* x (* (- (* x x) (* y y)) 2.0))) (cbrt (* x (* (- (* x x) (* y y)) 2.0))))
  (cbrt (* x (* (- (* x x) (* y y)) 2.0)))
  (pow (* x (* (- (* x x) (* y y)) 2.0)) 3)
  (sqrt (* x (* (- (* x x) (* y y)) 2.0)))
  (sqrt (* x (* (- (* x x) (* y y)) 2.0)))
  (* x (- (* x x) (* y y)))
  (* (cbrt x) (* (- (* x x) (* y y)) 2.0))
  (* (sqrt x) (* (- (* x x) (* y y)) 2.0))
  (* x (* (- (* x x) (* y y)) 2.0))
  (* x (* (- (pow (* x x) 3) (pow (* y y) 3)) 2.0))
  (* x (+ (* 2.0 (pow x 4)) (* 2.0 (* (- (pow y 3)) y))))
  (* (* 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)) 2.0))
0.869 * * * [progress]: adding candidates to table
0.961 * [progress]: [Phase 3 of 3] Extracting.
0.961 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
0.962 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
0.962 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
0.976 * * * * [regimes]: Trying to branch on (* 2.0 (+ (* x x) (* x y))) from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
0.989 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
1.001 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (/ (* x (* (- (* x x) (* y y)) 2.0)) (- x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
1.016 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (* (+ x y) 2.0))
1.017 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
1.017 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
1.017 * [simplify]: Simplified to:
   (* x (* (+ x y) 2.0))
1.542 * [regime-testing]: Baseline error score: 0.025128141017627205
1.543 * [regime-testing]: Oracle error score: 0.003375421927740968
1.544 * [regime-testing]: End program error score: 0.025128141017627205
1.562 * [regime-testing]: Target error score: 0.00912614076759595