12.940 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (+ (* x x) (* x y)))
0.018 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  19  enodes  (cost  7 )
0.022 * * [simplify]: iteration  2 :  39  enodes  (cost  7 )
0.031 * * [simplify]: iteration  3 :  58  enodes  (cost  7 )
0.040 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.049 * * [simplify]: iteration  done :  64  enodes  (cost  7 )
0.049 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.051 * * [progress]: iteration 1 / 4
0.051 * * * [progress]: picking best candidate
0.053 * * * * [pick]: Picked  #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>
0.053 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.068 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.072 * * * [progress]: generating series expansions
0.072 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.072 * [approximate]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in y
0.072 * [taylor]: Taking taylor expansion of 2.0 in y
0.072 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (* x y) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.073 * [taylor]: Taking taylor expansion of 2.0 in x
0.073 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* x y) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (* 2.0 (+ (pow x 2) (* x y))) in x
0.073 * [taylor]: Taking taylor expansion of 2.0 in x
0.073 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* x y) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.074 * [taylor]: Taking taylor expansion of 2.0 in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 2.0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.083 * [taylor]: Taking taylor expansion of 2.0 in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.084 * [taylor]: Taking taylor expansion of (* x y) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.084 * [taylor]: Taking taylor expansion of 2.0 in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.085 * [taylor]: Taking taylor expansion of (* x y) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.085 * [taylor]: Taking taylor expansion of 2.0 in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.086 * [taylor]: Taking taylor expansion of (* x y) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.087 * [taylor]: Taking taylor expansion of 2.0 in y
0.088 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.088 * [taylor]: Taking taylor expansion of 2.0 in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [approximate]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.103 * [taylor]: Taking taylor expansion of 2.0 in y
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.104 * [taylor]: Taking taylor expansion of (* x y) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.104 * [taylor]: Taking taylor expansion of 2.0 in x
0.104 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.104 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.105 * [taylor]: Taking taylor expansion of 2.0 in x
0.105 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.105 * [taylor]: Taking taylor expansion of (* x y) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of 2.0 in y
0.108 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.108 * [taylor]: Taking taylor expansion of 2.0 in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.120 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* x y)) in (x y) around 0
0.120 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in y
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of (* x y) in y
0.120 * [taylor]: Taking taylor expansion of x in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.120 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (* x y) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (* x y) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.123 * [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 (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.125 * [taylor]: Taking taylor expansion of (* x y) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of (* x y) in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.127 * [taylor]: Taking taylor expansion of (* x y) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.128 * [taylor]: Taking taylor expansion of 1 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.137 * [taylor]: Taking taylor expansion of (* x y) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.137 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.138 * [taylor]: Taking taylor expansion of (* x y) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.139 * [taylor]: Taking taylor expansion of (* x y) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of 1 in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.148 * * * [progress]: simplifying candidates
0.149 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))))
  (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)
  (+ (* 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)))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
  (+ (pow x 2) (* x y))
0.151 * * [simplify]: iteration  0 :  66  enodes  (cost  523 )
0.168 * * [simplify]: iteration  1 :  198  enodes  (cost  410 )
0.218 * * [simplify]: iteration  2 :  701  enodes  (cost  362 )
0.596 * * [simplify]: iteration  3 :  2989  enodes  (cost  362 )
2.063 * * [simplify]: iteration  done :  5001  enodes  (cost  362 )
2.063 * [simplify]: Simplified to:
   (expm1 (* 2.0 (* x (+ x y))))
  (log1p (* 2.0 (* x (+ x y))))
  (* 2.0 (* x (+ x y)))
  (log (* 2.0 (* x (+ x y))))
  (log (* 2.0 (* x (+ x y))))
  (exp (* 2.0 (* x (+ x y))))
  (pow (* 2.0 (* x (+ x y))) 3)
  (* (cbrt (* 2.0 (* x (+ x y)))) (cbrt (* 2.0 (* x (+ x y)))))
  (cbrt (* 2.0 (* x (+ x y))))
  (pow (* 2.0 (* x (+ x y))) 3)
  (sqrt (* 2.0 (* x (+ x y))))
  (sqrt (* 2.0 (* x (+ x y))))
  (* (sqrt 2.0) (sqrt (* x (+ x y))))
  (* (sqrt 2.0) (sqrt (* x (+ x y))))
  (* 2.0 (pow x 2))
  (* 2.0 (* x y))
  (* 2.0 (pow x 2))
  (* 2.0 (* x y))
  (* 2.0 (* (cbrt (* x (+ x y))) (cbrt (* x (+ x y)))))
  (* (sqrt (* x (+ x y))) 2.0)
  2.0
  (* 2.0 x)
  (* (* x (+ x y)) (cbrt 2.0))
  (* (* x (+ x y)) (sqrt 2.0))
  (* 2.0 (* x (+ x y)))
  (* (+ (pow (* x y) 3) (pow x 6)) 2.0)
  (* (* (* x (+ x y)) (* x (- x y))) 2.0)
  (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 y) 3) (pow x 6))
  (fma (* x y) (* x (- y x)) (pow x 4))
  (* (* x (+ x y)) (* x (- x y)))
  (* x (- x y))
  (+ x y)
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* (+ x y) x)
  (* (+ x y) x)
  (* (+ x y) x)
2.063 * * * [progress]: adding candidates to table
2.156 * * [progress]: iteration 2 / 4
2.156 * * * [progress]: picking best candidate
2.157 * * * * [pick]: Picked  #<alt (λ (x y) (* (* 2.0 x) (+ x y)))>
2.157 * * * [progress]: localizing error
2.162 * * * [progress]: generating rewritten candidates
2.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.175 * * * [progress]: generating series expansions
2.175 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.175 * [approximate]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in (x y) around 0
2.175 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in y
2.175 * [taylor]: Taking taylor expansion of 2.0 in y
2.175 * [taylor]: Taking taylor expansion of (* x (+ x y)) in y
2.175 * [taylor]: Taking taylor expansion of x in y
2.175 * [taylor]: Taking taylor expansion of (+ x y) in y
2.176 * [taylor]: Taking taylor expansion of x in y
2.176 * [taylor]: Taking taylor expansion of y in y
2.176 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
2.176 * [taylor]: Taking taylor expansion of 2.0 in x
2.176 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [taylor]: Taking taylor expansion of (+ x y) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [taylor]: Taking taylor expansion of (* 2.0 (* x (+ x y))) in x
2.176 * [taylor]: Taking taylor expansion of 2.0 in x
2.176 * [taylor]: Taking taylor expansion of (* x (+ x y)) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [taylor]: Taking taylor expansion of (+ x y) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.176 * [taylor]: Taking taylor expansion of y in x
2.176 * [taylor]: Taking taylor expansion of 0 in y
2.177 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
2.177 * [taylor]: Taking taylor expansion of 2.0 in y
2.177 * [taylor]: Taking taylor expansion of y in y
2.179 * [taylor]: Taking taylor expansion of 2.0 in y
2.184 * [taylor]: Taking taylor expansion of 0 in y
2.187 * [taylor]: Taking taylor expansion of 0 in y
2.188 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.188 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
2.188 * [taylor]: Taking taylor expansion of 2.0 in y
2.188 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
2.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.188 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.188 * [taylor]: Taking taylor expansion of x in y
2.188 * [taylor]: Taking taylor expansion of x in y
2.188 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.188 * [taylor]: Taking taylor expansion of 2.0 in x
2.188 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.188 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.188 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.188 * [taylor]: Taking taylor expansion of y in x
2.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.188 * [taylor]: Taking taylor expansion of x in x
2.189 * [taylor]: Taking taylor expansion of x in x
2.189 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.189 * [taylor]: Taking taylor expansion of 2.0 in x
2.189 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.189 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.189 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.189 * [taylor]: Taking taylor expansion of y in x
2.189 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.189 * [taylor]: Taking taylor expansion of x in x
2.190 * [taylor]: Taking taylor expansion of x in x
2.191 * [taylor]: Taking taylor expansion of 2.0 in y
2.192 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.192 * [taylor]: Taking taylor expansion of 2.0 in y
2.192 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.192 * [taylor]: Taking taylor expansion of y in y
2.195 * [taylor]: Taking taylor expansion of 0 in y
2.198 * [taylor]: Taking taylor expansion of 0 in y
2.203 * [taylor]: Taking taylor expansion of 0 in y
2.203 * [approximate]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in (x y) around 0
2.203 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in y
2.203 * [taylor]: Taking taylor expansion of 2.0 in y
2.203 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in y
2.203 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.203 * [taylor]: Taking taylor expansion of y in y
2.204 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.204 * [taylor]: Taking taylor expansion of x in y
2.204 * [taylor]: Taking taylor expansion of x in y
2.204 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.204 * [taylor]: Taking taylor expansion of 2.0 in x
2.204 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.204 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.204 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.204 * [taylor]: Taking taylor expansion of y in x
2.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of (* 2.0 (/ (+ (/ 1 y) (/ 1 x)) x)) in x
2.205 * [taylor]: Taking taylor expansion of 2.0 in x
2.205 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) x) in x
2.205 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.205 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.205 * [taylor]: Taking taylor expansion of y in x
2.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of 2.0 in y
2.207 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.207 * [taylor]: Taking taylor expansion of 2.0 in y
2.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.207 * [taylor]: Taking taylor expansion of y in y
2.210 * [taylor]: Taking taylor expansion of 0 in y
2.214 * [taylor]: Taking taylor expansion of 0 in y
2.219 * [taylor]: Taking taylor expansion of 0 in y
2.219 * * * [progress]: simplifying candidates
2.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (* 2.0 x) (+ x y)))
  (log1p (* (* 2.0 x) (+ x y)))
  (* (* 2.0 x) (+ x y))
  (* (* 2.0 x) (+ x y))
  (+ (+ (log 2.0) (log x)) (log (+ x y)))
  (+ (log (* 2.0 x)) (log (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (exp (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 2.0) 2.0) (* (* x x) x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (* (* (* 2.0 x) (* 2.0 x)) (* 2.0 x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y))))
  (cbrt (* (* 2.0 x) (+ x y)))
  (* (* (* (* 2.0 x) (+ x y)) (* (* 2.0 x) (+ x y))) (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (* (* 2.0 x) x)
  (* (* 2.0 x) y)
  (* x (* 2.0 x))
  (* y (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (* 2.0 x) (sqrt (+ x y)))
  (* (* 2.0 x) 1)
  (* (* 2.0 x) 1)
  (* x (+ x y))
  (* (* 2.0 x) (+ (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
  (+ (* 2.0 (pow x 2)) (* 2.0 (* x y)))
2.221 * * [simplify]: iteration  0 :  59  enodes  (cost  286 )
2.234 * * [simplify]: iteration  1 :  168  enodes  (cost  265 )
2.321 * * [simplify]: iteration  2 :  741  enodes  (cost  225 )
3.432 * * [simplify]: iteration  3 :  3665  enodes  (cost  225 )
5.001 * * [simplify]: iteration  done :  5001  enodes  (cost  225 )
5.001 * [simplify]: Simplified to:
   (expm1 (* (* 2.0 x) (+ x y)))
  (log1p (* (* 2.0 x) (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (log (* (* 2.0 x) (+ x y)))
  (exp (* (* 2.0 x) (+ x y)))
  (pow (* 2.0 (* x (+ x y))) 3)
  (pow (* 2.0 (* x (+ x y))) 3)
  (* (cbrt (* (* 2.0 x) (+ x y))) (cbrt (* (* 2.0 x) (+ x y))))
  (cbrt (* (* 2.0 x) (+ x y)))
  (pow (* 2.0 (* x (+ x y))) 3)
  (sqrt (* (* 2.0 x) (+ x y)))
  (sqrt (* (* 2.0 x) (+ x y)))
  (* (pow x 2) 2.0)
  (* y (* 2.0 x))
  (* (pow x 2) 2.0)
  (* y (* 2.0 x))
  (* (* 2.0 x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (* 2.0 x) (sqrt (+ x y)))
  (* 2.0 x)
  (* 2.0 x)
  (* x (+ x y))
  (* (* 2.0 x) (+ (pow x 3) (pow y 3)))
  (* (* 2.0 x) (- (* x x) (* y y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
  (* 2.0 (* x (+ x y)))
5.002 * * * [progress]: adding candidates to table
5.046 * [progress]: [Phase 3 of 3] Extracting.
5.047 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.047 * * * [regime-changes]: Trying 4 branch expressions: ((+ (* x x) (* x y)) (* 2.0 (+ (* x x) (* x y))) y x)
5.047 * * * * [regimes]: Trying to branch on (+ (* x x) (* x y)) from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.060 * * * * [regimes]: Trying to branch on (* 2.0 (+ (* x x) (* x y))) from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.072 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.083 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* 2.0 x) (+ x y)))> #<alt (λ (x y) (* 2.0 (+ (* x x) (* x y))))>)
5.094 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.095 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* 2.0 x) (+ x y))
5.095 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
5.095 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
5.096 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
5.096 * [simplify]: Simplified to:
   (* (* 2.0 x) (+ x y))
5.559 * [regime-testing]: Baseline error score: 0.00900112514064258
5.559 * [regime-testing]: Oracle error score: 0.003625453181647706
5.560 * [regime-testing]: End program error score: 0.00900112514064258
5.577 * [regime-testing]: Target error score: 0.00900112514064258