11.901 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (+ (* x x) (* x y)))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.018 * * [simplify]: iteration  1 :  19  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  39  enodes  (cost  7 )
0.026 * * [simplify]: iteration  3 :  58  enodes  (cost  7 )
0.033 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.040 * * [simplify]: iteration  done :  64  enodes  (cost  7 )
0.040 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.044 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.058 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.074 * * * [progress]: generating series expansions
0.075 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.075 * [approximate]: Taking taylor expansion of (* x (+ x y)) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (+ x y) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (+ x y) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (+ x y) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 1 in y
0.078 * [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
0.080 * [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
0.081 * [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 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.090 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of x in y
0.091 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.091 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1 in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.101 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
0.101 * [taylor]: Taking taylor expansion of 2.0 in y
0.101 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of (+ x y) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.101 * [taylor]: Taking taylor expansion of 2.0 in x
0.101 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (+ x y) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
0.101 * [taylor]: Taking taylor expansion of 2.0 in x
0.101 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (+ x y) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.103 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of 2.0 in y
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.110 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.110 * [taylor]: Taking taylor expansion of 2.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.111 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.111 * [taylor]: Taking taylor expansion of 2.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.112 * [taylor]: Taking taylor expansion of 2.0 in x
0.112 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of 2.0 in y
0.114 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.114 * [taylor]: Taking taylor expansion of 2.0 in y
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.125 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
0.125 * [taylor]: Taking taylor expansion of 2.0 in y
0.125 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.126 * [taylor]: Taking taylor expansion of 2.0 in x
0.126 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
0.127 * [taylor]: Taking taylor expansion of 2.0 in x
0.127 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 2.0 in y
0.129 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.129 * [taylor]: Taking taylor expansion of 2.0 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * * * [progress]: simplifying candidates
0.141 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* x (+ x y))
  (+ (log x) (log (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (* (* (* x (+ x y)) (* x (+ x y))) (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* x y)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (* x (+ (pow x 3) (pow y 3)))
  (* x (- (* x x) (* y y)))
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* (* 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)))
0.143 * * [simplify]: iteration  0 :  76  enodes  (cost  467 )
0.166 * * [simplify]: iteration  1 :  206  enodes  (cost  435 )
0.225 * * [simplify]: iteration  2 :  774  enodes  (cost  377 )
0.746 * * [simplify]: iteration  3 :  3501  enodes  (cost  375 )
2.183 * * [simplify]: iteration  done :  5001  enodes  (cost  375 )
2.183 * [simplify]: Simplified to:
   (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (* x (+ x y))
  (log (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y))))
  (cbrt (* x (+ x y)))
  (pow (* x (+ x y)) 3)
  (sqrt (* x (+ x y)))
  (sqrt (* x (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (sqrt (+ x y)))
  (* x x)
  (* y x)
  (* x x)
  (* y x)
  (* x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* x (sqrt (+ x y)))
  x
  x
  (* (cbrt x) (+ x y))
  (* (sqrt x) (+ x y))
  (* x (+ x y))
  (fma x (pow y 3) (pow x 4))
  (* x (- (* x x) (* y y)))
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* 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 (* (* 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)
  (* (fma x (pow y 3) (pow x 4)) 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)))
2.183 * * * [progress]: adding candidates to table
2.257 * * [progress]: iteration 2 / 4
2.257 * * * [progress]: picking best candidate
2.259 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (+ x y) 2.0)))>
2.259 * * * [progress]: localizing error
2.264 * * * [progress]: generating rewritten candidates
2.264 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.276 * * * [progress]: generating series expansions
2.276 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.276 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
2.276 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
2.276 * [taylor]: Taking taylor expansion of 2.0 in y
2.276 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
2.276 * [taylor]: Taking taylor expansion of x in y
2.276 * [taylor]: Taking taylor expansion of (+ x y) in y
2.276 * [taylor]: Taking taylor expansion of x in y
2.276 * [taylor]: Taking taylor expansion of y in y
2.276 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
2.276 * [taylor]: Taking taylor expansion of 2.0 in x
2.276 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (+ x y) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of y in x
2.276 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
2.276 * [taylor]: Taking taylor expansion of 2.0 in x
2.276 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (+ x y) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of y in x
2.277 * [taylor]: Taking taylor expansion of 0 in y
2.278 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
2.278 * [taylor]: Taking taylor expansion of 2.0 in y
2.278 * [taylor]: Taking taylor expansion of y in y
2.279 * [taylor]: Taking taylor expansion of 2.0 in y
2.282 * [taylor]: Taking taylor expansion of 0 in y
2.284 * [taylor]: Taking taylor expansion of 0 in y
2.285 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.285 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
2.285 * [taylor]: Taking taylor expansion of 2.0 in y
2.285 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
2.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.285 * [taylor]: Taking taylor expansion of y in y
2.285 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.285 * [taylor]: Taking taylor expansion of x in y
2.285 * [taylor]: Taking taylor expansion of x in y
2.286 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.286 * [taylor]: Taking taylor expansion of 2.0 in x
2.286 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.286 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.286 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.286 * [taylor]: Taking taylor expansion of y in x
2.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.286 * [taylor]: Taking taylor expansion of x in x
2.286 * [taylor]: Taking taylor expansion of x in x
2.286 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.286 * [taylor]: Taking taylor expansion of 2.0 in x
2.286 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.287 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.287 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.287 * [taylor]: Taking taylor expansion of y in x
2.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.287 * [taylor]: Taking taylor expansion of x in x
2.288 * [taylor]: Taking taylor expansion of 2.0 in y
2.289 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.289 * [taylor]: Taking taylor expansion of 2.0 in y
2.289 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.289 * [taylor]: Taking taylor expansion of y in y
2.292 * [taylor]: Taking taylor expansion of 0 in y
2.295 * [taylor]: Taking taylor expansion of 0 in y
2.299 * [taylor]: Taking taylor expansion of 0 in y
2.300 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.300 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
2.300 * [taylor]: Taking taylor expansion of 2.0 in y
2.300 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
2.300 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.300 * [taylor]: Taking taylor expansion of y in y
2.300 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.300 * [taylor]: Taking taylor expansion of x in y
2.300 * [taylor]: Taking taylor expansion of x in y
2.301 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.301 * [taylor]: Taking taylor expansion of 2.0 in x
2.301 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.301 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.301 * [taylor]: Taking taylor expansion of y in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.301 * [taylor]: Taking taylor expansion of 2.0 in x
2.302 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.302 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.302 * [taylor]: Taking taylor expansion of y in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.303 * [taylor]: Taking taylor expansion of 2.0 in y
2.304 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.304 * [taylor]: Taking taylor expansion of 2.0 in y
2.304 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.304 * [taylor]: Taking taylor expansion of y in y
2.307 * [taylor]: Taking taylor expansion of 0 in y
2.310 * [taylor]: Taking taylor expansion of 0 in y
2.315 * [taylor]: Taking taylor expansion of 0 in y
2.315 * * * [progress]: simplifying candidates
2.315 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (* (+ x y) 2.0)))
  (log1p (* x (* (+ x y) 2.0)))
  (* 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)))
2.317 * * [simplify]: iteration  0 :  54  enodes  (cost  258 )
2.329 * * [simplify]: iteration  1 :  152  enodes  (cost  239 )
2.376 * * [simplify]: iteration  2 :  519  enodes  (cost  201 )
2.544 * * [simplify]: iteration  3 :  2079  enodes  (cost  200 )
3.600 * * [simplify]: iteration  done :  5000  enodes  (cost  200 )
3.600 * [simplify]: Simplified to:
   (expm1 (* x (* (+ x y) 2.0)))
  (log1p (* x (* (+ x y) 2.0)))
  (* x (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (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))
  (* x (* (+ x y) 2.0))
  (* (fma x (pow y 3) (pow x 4)) 2.0)
  (* x (* (- (* x x) (* y y)) 2.0))
  (* x (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
  (* x (* (+ x y) 2.0))
3.600 * * * [progress]: adding candidates to table
3.631 * * [progress]: iteration 3 / 4
3.631 * * * [progress]: picking best candidate
3.632 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
3.632 * * * [progress]: localizing error
3.637 * * * [progress]: generating rewritten candidates
3.637 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.642 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.652 * * * [progress]: generating series expansions
3.652 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.652 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* x y)) in (x y) around 0
3.652 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
3.652 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.652 * [taylor]: Taking taylor expansion of x in y
3.652 * [taylor]: Taking taylor expansion of (* x y) in y
3.652 * [taylor]: Taking taylor expansion of x in y
3.652 * [taylor]: Taking taylor expansion of y in y
3.652 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
3.652 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.652 * [taylor]: Taking taylor expansion of x in x
3.652 * [taylor]: Taking taylor expansion of (* x y) in x
3.652 * [taylor]: Taking taylor expansion of x in x
3.652 * [taylor]: Taking taylor expansion of y in x
3.652 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
3.652 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.652 * [taylor]: Taking taylor expansion of x in x
3.652 * [taylor]: Taking taylor expansion of (* x y) in x
3.652 * [taylor]: Taking taylor expansion of x in x
3.652 * [taylor]: Taking taylor expansion of y in x
3.653 * [taylor]: Taking taylor expansion of 0 in y
3.653 * [taylor]: Taking taylor expansion of y in y
3.654 * [taylor]: Taking taylor expansion of 1 in y
3.656 * [taylor]: Taking taylor expansion of 0 in y
3.657 * [taylor]: Taking taylor expansion of 0 in y
3.658 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
3.658 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
3.658 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.658 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.658 * [taylor]: Taking taylor expansion of x in y
3.658 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.658 * [taylor]: Taking taylor expansion of (* x y) in y
3.658 * [taylor]: Taking taylor expansion of x in y
3.658 * [taylor]: Taking taylor expansion of y in y
3.658 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.658 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.658 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.659 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.659 * [taylor]: Taking taylor expansion of (* x y) in x
3.659 * [taylor]: Taking taylor expansion of x in x
3.659 * [taylor]: Taking taylor expansion of y in x
3.659 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.659 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.659 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.659 * [taylor]: Taking taylor expansion of x in x
3.660 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.660 * [taylor]: Taking taylor expansion of (* x y) in x
3.660 * [taylor]: Taking taylor expansion of x in x
3.660 * [taylor]: Taking taylor expansion of y in x
3.660 * [taylor]: Taking taylor expansion of 1 in y
3.661 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.661 * [taylor]: Taking taylor expansion of y in y
3.663 * [taylor]: Taking taylor expansion of 0 in y
3.666 * [taylor]: Taking taylor expansion of 0 in y
3.669 * [taylor]: Taking taylor expansion of 0 in y
3.669 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
3.669 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
3.669 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.669 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.669 * [taylor]: Taking taylor expansion of x in y
3.669 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.669 * [taylor]: Taking taylor expansion of (* x y) in y
3.669 * [taylor]: Taking taylor expansion of x in y
3.669 * [taylor]: Taking taylor expansion of y in y
3.670 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.670 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.670 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.670 * [taylor]: Taking taylor expansion of x in x
3.670 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.670 * [taylor]: Taking taylor expansion of (* x y) in x
3.670 * [taylor]: Taking taylor expansion of x in x
3.670 * [taylor]: Taking taylor expansion of y in x
3.671 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.671 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.671 * [taylor]: Taking taylor expansion of x in x
3.671 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.671 * [taylor]: Taking taylor expansion of (* x y) in x
3.671 * [taylor]: Taking taylor expansion of x in x
3.671 * [taylor]: Taking taylor expansion of y in x
3.672 * [taylor]: Taking taylor expansion of 1 in y
3.673 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.673 * [taylor]: Taking taylor expansion of y in y
3.675 * [taylor]: Taking taylor expansion of 0 in y
3.677 * [taylor]: Taking taylor expansion of 0 in y
3.680 * [taylor]: Taking taylor expansion of 0 in y
3.680 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.680 * [approximate]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in (x y) around 0
3.680 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in y
3.680 * [taylor]: Taking taylor expansion of 2.0 in y
3.680 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
3.680 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.680 * [taylor]: Taking taylor expansion of x in y
3.681 * [taylor]: Taking taylor expansion of (* x y) in y
3.681 * [taylor]: Taking taylor expansion of x in y
3.681 * [taylor]: Taking taylor expansion of y in y
3.681 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
3.681 * [taylor]: Taking taylor expansion of 2.0 in x
3.681 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
3.681 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of (* x y) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of y in x
3.681 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
3.681 * [taylor]: Taking taylor expansion of 2.0 in x
3.681 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
3.681 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of (* x y) in x
3.681 * [taylor]: Taking taylor expansion of x in x
3.681 * [taylor]: Taking taylor expansion of y in x
3.681 * [taylor]: Taking taylor expansion of 0 in y
3.682 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
3.682 * [taylor]: Taking taylor expansion of 2.0 in y
3.682 * [taylor]: Taking taylor expansion of y in y
3.684 * [taylor]: Taking taylor expansion of 2.0 in y
3.687 * [taylor]: Taking taylor expansion of 0 in y
3.690 * [taylor]: Taking taylor expansion of 0 in y
3.691 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
3.691 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
3.691 * [taylor]: Taking taylor expansion of 2.0 in y
3.691 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
3.691 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.691 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.691 * [taylor]: Taking taylor expansion of x in y
3.691 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.691 * [taylor]: Taking taylor expansion of (* x y) in y
3.691 * [taylor]: Taking taylor expansion of x in y
3.691 * [taylor]: Taking taylor expansion of y in y
3.691 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
3.691 * [taylor]: Taking taylor expansion of 2.0 in x
3.691 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.691 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.691 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.691 * [taylor]: Taking taylor expansion of x in x
3.692 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.692 * [taylor]: Taking taylor expansion of (* x y) in x
3.692 * [taylor]: Taking taylor expansion of x in x
3.692 * [taylor]: Taking taylor expansion of y in x
3.692 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
3.692 * [taylor]: Taking taylor expansion of 2.0 in x
3.692 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.692 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.692 * [taylor]: Taking taylor expansion of x in x
3.693 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.693 * [taylor]: Taking taylor expansion of (* x y) in x
3.693 * [taylor]: Taking taylor expansion of x in x
3.693 * [taylor]: Taking taylor expansion of y in x
3.694 * [taylor]: Taking taylor expansion of 2.0 in y
3.695 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.695 * [taylor]: Taking taylor expansion of 2.0 in y
3.695 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.695 * [taylor]: Taking taylor expansion of y in y
3.698 * [taylor]: Taking taylor expansion of 0 in y
3.701 * [taylor]: Taking taylor expansion of 0 in y
3.706 * [taylor]: Taking taylor expansion of 0 in y
3.706 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
3.706 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
3.706 * [taylor]: Taking taylor expansion of 2.0 in y
3.706 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
3.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
3.706 * [taylor]: Taking taylor expansion of (pow x 2) in y
3.706 * [taylor]: Taking taylor expansion of x in y
3.706 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.706 * [taylor]: Taking taylor expansion of (* x y) in y
3.706 * [taylor]: Taking taylor expansion of x in y
3.706 * [taylor]: Taking taylor expansion of y in y
3.707 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
3.707 * [taylor]: Taking taylor expansion of 2.0 in x
3.707 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.707 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.707 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.707 * [taylor]: Taking taylor expansion of x in x
3.707 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.707 * [taylor]: Taking taylor expansion of (* x y) in x
3.707 * [taylor]: Taking taylor expansion of x in x
3.707 * [taylor]: Taking taylor expansion of y in x
3.708 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
3.708 * [taylor]: Taking taylor expansion of 2.0 in x
3.708 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
3.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.708 * [taylor]: Taking taylor expansion of x in x
3.708 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.708 * [taylor]: Taking taylor expansion of (* x y) in x
3.708 * [taylor]: Taking taylor expansion of x in x
3.708 * [taylor]: Taking taylor expansion of y in x
3.709 * [taylor]: Taking taylor expansion of 2.0 in y
3.710 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.710 * [taylor]: Taking taylor expansion of 2.0 in y
3.710 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.710 * [taylor]: Taking taylor expansion of y in y
3.713 * [taylor]: Taking taylor expansion of 0 in y
3.717 * [taylor]: Taking taylor expansion of 0 in y
3.721 * [taylor]: Taking taylor expansion of 0 in y
3.721 * * * [progress]: simplifying candidates
3.722 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (* x x) (* x y)))
  (log1p (+ (* x x) (* x y)))
  (* (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)
  (expm1 (* 2.0 (+ (* x x) (* x y))))
  (log1p (* 2.0 (+ (* x x) (* 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)))
3.726 * * [simplify]: iteration  0 :  66  enodes  (cost  523 )
3.743 * * [simplify]: iteration  1 :  198  enodes  (cost  410 )
3.787 * * [simplify]: iteration  2 :  705  enodes  (cost  362 )
4.146 * * [simplify]: iteration  3 :  2984  enodes  (cost  362 )
5.240 * * [simplify]: iteration  done :  5000  enodes  (cost  362 )
5.241 * [simplify]: Simplified to:
   (expm1 (* x (+ x y)))
  (log1p (* x (+ x y)))
  (exp (* x (+ x y)))
  (log (* x (+ x y)))
  (exp (* x (+ x y)))
  (* (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)))
  (+ (pow x 6) (pow (* x y) 3))
  (fma (* x y) (* x (- y x)) (pow x 4))
  (* (* x (+ x y)) (* x (- x y)))
  (* x (- x y))
  (+ x y)
  (expm1 (* (* x (+ x y)) 2.0))
  (log1p (* (* x (+ x y)) 2.0))
  (* (* 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)
  (* (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))
  (* (sqrt (* x (+ x y))) (sqrt 2.0))
  (* (sqrt (* x (+ x y))) (sqrt 2.0))
  (* (* x x) 2.0)
  (* 2.0 (* x y))
  (* (* x x) 2.0)
  (* 2.0 (* x y))
  (* (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y)))) 2.0)
  (* (sqrt (* x (+ x y))) 2.0)
  2.0
  (* 2.0 x)
  (* (* x (+ x y)) (cbrt 2.0))
  (* (sqrt 2.0) (* x (+ x y)))
  (* (* x (+ x y)) 2.0)
  (* (+ (pow x 6) (pow (* x y) 3)) 2.0)
  (* (* (* x (+ x y)) (* x (- x y))) 2.0)
  (* x (+ x y))
  (* x (+ x y))
  (* x (+ x y))
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
  (* (* x (+ x y)) 2.0)
5.241 * * * [progress]: adding candidates to table
5.323 * [progress]: [Phase 3 of 3] Extracting.
5.323 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.323 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
5.324 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.333 * * * * [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) (* 2.0 (+ (* x x) (* x y))))>)
5.346 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.356 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (* (+ x y) 2.0)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.366 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.367 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (* (+ x y) 2.0))
5.367 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
5.367 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
5.367 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
5.367 * [simplify]: Simplified to:
   (* x (* (+ x y) 2.0))
5.819 * [regime-testing]: Baseline error score: 0.056632079009876234
5.819 * [regime-testing]: Oracle error score: 0.0030003750468808603
5.820 * [regime-testing]: End program error score: 0.056632079009876234
5.837 * [regime-testing]: Target error score: 0.008626078259782472