23.359 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
0.026 * * [simplify]: iteration  0 :  9  enodes  (cost  13 )
0.027 * * [simplify]: iteration  1 :  18  enodes  (cost  12 )
0.030 * * [simplify]: iteration  2 :  44  enodes  (cost  10 )
0.037 * * [simplify]: iteration  3 :  69  enodes  (cost  9 )
0.045 * * [simplify]: iteration  4 :  71  enodes  (cost  9 )
0.054 * * [simplify]: iteration  done :  71  enodes  (cost  9 )
0.054 * [simplify]: Simplified to:
   (fma x (fma y 2.0 x) (* y y))
0.061 * * [progress]: iteration 1 / 4
0.061 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))>
0.065 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.073 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.088 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.092 * * * [progress]: generating series expansions
0.092 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.092 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in y
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in y
0.092 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
0.092 * [taylor]: Taking taylor expansion of 2.0 in y
0.092 * [taylor]: Taking taylor expansion of (* x y) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in x
0.092 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
0.092 * [taylor]: Taking taylor expansion of 2.0 in x
0.092 * [taylor]: Taking taylor expansion of (* x y) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y)))) in x
0.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (+ (pow y 2) (* 2.0 (* x y))) in x
0.093 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
0.093 * [taylor]: Taking taylor expansion of 2.0 in x
0.093 * [taylor]: Taking taylor expansion of (* x y) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
0.095 * [taylor]: Taking taylor expansion of 2.0 in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 1 in y
0.099 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in (x y) around 0
0.099 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.099 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.100 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.100 * [taylor]: Taking taylor expansion of 2.0 in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.100 * [taylor]: Taking taylor expansion of (* x y) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.102 * [taylor]: Taking taylor expansion of 2.0 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.102 * [taylor]: Taking taylor expansion of (* x y) in x
0.102 * [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 (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.103 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.103 * [taylor]: Taking taylor expansion of 2.0 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.103 * [taylor]: Taking taylor expansion of (* x y) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of 1 in y
0.105 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of 2.0 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.109 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.110 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.110 * [taylor]: Taking taylor expansion of 2.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.110 * [taylor]: Taking taylor expansion of (* x y) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.112 * [taylor]: Taking taylor expansion of 2.0 in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.112 * [taylor]: Taking taylor expansion of (* x y) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y))))) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 (* x y)))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.113 * [taylor]: Taking taylor expansion of 2.0 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.113 * [taylor]: Taking taylor expansion of (* x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of 1 in y
0.115 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 2.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.119 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.119 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) in (x y) around 0
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) in y
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in y
0.119 * [taylor]: Taking taylor expansion of 2.0 in y
0.119 * [taylor]: Taking taylor expansion of (* x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 (* x y))) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (* 2.0 (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of 2.0 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) (* 2.0 (* 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 (* 2.0 (* x y)) in x
0.120 * [taylor]: Taking taylor expansion of 2.0 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 (* 2.0 y) in y
0.121 * [taylor]: Taking taylor expansion of 2.0 in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 1 in y
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.131 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of 2.0 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.131 * [taylor]: Taking taylor expansion of (* x y) in y
0.131 * [taylor]: Taking taylor expansion of x in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.132 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.133 * [taylor]: Taking taylor expansion of 2.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.133 * [taylor]: Taking taylor expansion of (* x y) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.134 * [taylor]: Taking taylor expansion of 2.0 in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.134 * [taylor]: Taking taylor expansion of (* x y) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of 1 in y
0.136 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.136 * [taylor]: Taking taylor expansion of 2.0 in y
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.147 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in (x y) around 0
0.148 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.148 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in y
0.148 * [taylor]: Taking taylor expansion of 2.0 in y
0.148 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.148 * [taylor]: Taking taylor expansion of (* x y) in y
0.148 * [taylor]: Taking taylor expansion of x in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.149 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.149 * [taylor]: Taking taylor expansion of 2.0 in x
0.149 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.149 * [taylor]: Taking taylor expansion of (* x y) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of y in x
0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 (* x y)))) in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.150 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (* x y))) in x
0.150 * [taylor]: Taking taylor expansion of 2.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.150 * [taylor]: Taking taylor expansion of (* x y) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of 1 in y
0.152 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.152 * [taylor]: Taking taylor expansion of 2.0 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.170 * * * [progress]: simplifying candidates
0.170 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (log1p (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (* (* (exp (* x x)) (exp (* (* x 2.0) y))) (exp (* y y)))
  (* (exp (+ (* x x) (* (* x 2.0) y))) (exp (* y y)))
  (log (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (exp (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (* (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))) (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y))))
  (cbrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (* (* (+ (+ (* x x) (* (* x 2.0) y)) (* y y)) (+ (+ (* x x) (* (* x 2.0) y)) (* y y))) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (sqrt (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))
  (+ (pow (+ (* x x) (* (* x 2.0) y)) 3) (pow (* y y) 3))
  (+ (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (- (* (* y y) (* y y)) (* (+ (* x x) (* (* x 2.0) y)) (* y y))))
  (- (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (* (* y y) (* y y)))
  (- (+ (* x x) (* (* x 2.0) y)) (* y y))
  (+ (* (* x 2.0) y) (* y y))
  (expm1 (+ (* x x) (* (* x 2.0) y)))
  (log1p (+ (* x x) (* (* x 2.0) y)))
  (* (exp (* x x)) (exp (* (* x 2.0) y)))
  (log (+ (* x x) (* (* x 2.0) y)))
  (exp (+ (* x x) (* (* x 2.0) y)))
  (* (cbrt (+ (* x x) (* (* x 2.0) y))) (cbrt (+ (* x x) (* (* x 2.0) y))))
  (cbrt (+ (* x x) (* (* x 2.0) y)))
  (* (* (+ (* x x) (* (* x 2.0) y)) (+ (* x x) (* (* x 2.0) y))) (+ (* x x) (* (* x 2.0) y)))
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (sqrt (+ (* x x) (* (* x 2.0) y)))
  (+ (pow (* x x) 3) (pow (* (* x 2.0) y) 3))
  (+ (* (* x x) (* x x)) (- (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x x) (* (* x 2.0) y))))
  (- (* (* x x) (* x x)) (* (* (* x 2.0) y) (* (* x 2.0) y)))
  (- (* x x) (* (* x 2.0) y))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (* 2.0 (* x y)))
  (+ (pow x 2) (* 2.0 (* x y)))
  (+ (pow x 2) (* 2.0 (* x y)))
0.173 * * [simplify]: iteration  0 :  62  enodes  (cost  573 )
0.188 * * [simplify]: iteration  1 :  203  enodes  (cost  480 )
0.301 * * [simplify]: iteration  2 :  869  enodes  (cost  387 )
0.755 * * [simplify]: iteration  3 :  3651  enodes  (cost  360 )
1.948 * * [simplify]: iteration  done :  5000  enodes  (cost  360 )
1.949 * [simplify]: Simplified to:
   (expm1 (fma x x (* (fma x 2.0 y) y)))
  (log1p (fma x x (* (fma x 2.0 y) y)))
  (exp (fma x x (* (fma x 2.0 y) y)))
  (exp (fma x x (* (fma x 2.0 y) y)))
  (log (fma x x (* (fma x 2.0 y) y)))
  (exp (fma x x (* (fma x 2.0 y) y)))
  (* (cbrt (fma x x (* (fma x 2.0 y) y))) (cbrt (fma x x (* (fma x 2.0 y) y))))
  (cbrt (fma x x (* (fma x 2.0 y) y)))
  (pow (fma x x (* (fma x 2.0 y) y)) 3)
  (sqrt (fma x x (* (fma x 2.0 y) y)))
  (sqrt (fma x x (* (fma x 2.0 y) y)))
  (+ (pow y 6) (pow (* (fma y 2.0 x) x) 3))
  (+ (pow y 4) (* (* (fma y 2.0 x) x) (fma x x (* y (- (* x 2.0) y)))))
  (fma (* (fma y 2.0 x) x) (* (fma y 2.0 x) x) (- (pow y 4)))
  (fma x x (* y (- (* x 2.0) y)))
  (* (fma x 2.0 y) y)
  (expm1 (* (fma y 2.0 x) x))
  (log1p (* (fma y 2.0 x) x))
  (pow (exp x) (fma y 2.0 x))
  (log (* (fma y 2.0 x) x))
  (pow (exp x) (fma y 2.0 x))
  (* (cbrt (* (fma y 2.0 x) x)) (cbrt (* (fma y 2.0 x) x)))
  (cbrt (* (fma y 2.0 x) x))
  (pow (* (fma y 2.0 x) x) 3)
  (sqrt (* (fma y 2.0 x) x))
  (sqrt (* (fma y 2.0 x) x))
  (+ (pow (* (* x 2.0) y) 3) (pow x 6))
  (fma (* (* x 2.0) y) (* x (- (* 2.0 y) x)) (pow x 4))
  (* (* (* x x) (fma y 2.0 x)) (- x (* 2.0 y)))
  (* x (- x (* 2.0 y)))
  (fma x x (* (fma x 2.0 y) y))
  (fma x x (* (fma x 2.0 y) y))
  (fma x x (* (fma x 2.0 y) y))
  (* (fma y 2.0 x) x)
  (* (fma y 2.0 x) x)
  (* (fma y 2.0 x) x)
1.949 * * * [progress]: adding candidates to table
2.060 * * [progress]: iteration 2 / 4
2.060 * * * [progress]: picking best candidate
2.063 * * * * [pick]: Picked  #<alt (λ (x y) (fma x (fma y 2.0 x) (* y y)))>
2.063 * * * [progress]: localizing error
2.069 * * * [progress]: generating rewritten candidates
2.070 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.070 * * * [progress]: generating series expansions
2.070 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.071 * [approximate]: Taking taylor expansion of (fma x (fma y 2.0 x) (pow y 2)) in (x y) around 0
2.071 * [taylor]: Taking taylor expansion of (fma x (fma y 2.0 x) (pow y 2)) in y
2.071 * [taylor]: Rewrote expression to (+ (* x (fma y 2.0 x)) (pow y 2))
2.071 * [taylor]: Taking taylor expansion of (* x (fma y 2.0 x)) in y
2.071 * [taylor]: Taking taylor expansion of x in y
2.071 * [taylor]: Taking taylor expansion of (fma y 2.0 x) in y
2.071 * [taylor]: Rewrote expression to (+ (* y 2.0) x)
2.071 * [taylor]: Taking taylor expansion of (* y 2.0) in y
2.071 * [taylor]: Taking taylor expansion of y in y
2.071 * [taylor]: Taking taylor expansion of 2.0 in y
2.071 * [taylor]: Taking taylor expansion of x in y
2.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.071 * [taylor]: Taking taylor expansion of y in y
2.071 * [taylor]: Taking taylor expansion of (fma x (fma y 2.0 x) (pow y 2)) in x
2.071 * [taylor]: Rewrote expression to (+ (* x (fma y 2.0 x)) (pow y 2))
2.071 * [taylor]: Taking taylor expansion of (* x (fma y 2.0 x)) in x
2.071 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of (fma y 2.0 x) in x
2.071 * [taylor]: Rewrote expression to (+ (* y 2.0) x)
2.071 * [taylor]: Taking taylor expansion of (* y 2.0) in x
2.071 * [taylor]: Taking taylor expansion of y in x
2.071 * [taylor]: Taking taylor expansion of 2.0 in x
2.071 * [taylor]: Taking taylor expansion of x in x
2.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.071 * [taylor]: Taking taylor expansion of y in x
2.071 * [taylor]: Taking taylor expansion of (fma x (fma y 2.0 x) (pow y 2)) in x
2.072 * [taylor]: Rewrote expression to (+ (* x (fma y 2.0 x)) (pow y 2))
2.072 * [taylor]: Taking taylor expansion of (* x (fma y 2.0 x)) in x
2.072 * [taylor]: Taking taylor expansion of x in x
2.072 * [taylor]: Taking taylor expansion of (fma y 2.0 x) in x
2.072 * [taylor]: Rewrote expression to (+ (* y 2.0) x)
2.072 * [taylor]: Taking taylor expansion of (* y 2.0) in x
2.072 * [taylor]: Taking taylor expansion of y in x
2.072 * [taylor]: Taking taylor expansion of 2.0 in x
2.072 * [taylor]: Taking taylor expansion of x in x
2.072 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.072 * [taylor]: Taking taylor expansion of y in x
2.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.072 * [taylor]: Taking taylor expansion of y in y
2.074 * [taylor]: Taking taylor expansion of (* 2.0 y) in y
2.074 * [taylor]: Taking taylor expansion of 2.0 in y
2.074 * [taylor]: Taking taylor expansion of y in y
2.076 * [taylor]: Taking taylor expansion of 1 in y
2.078 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x)) (/ 1 (pow y 2))) in (x y) around 0
2.078 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x)) (/ 1 (pow y 2))) in y
2.078 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) (/ 1 (pow y 2)))
2.078 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) in y
2.078 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.078 * [taylor]: Taking taylor expansion of x in y
2.078 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2.0 (/ 1 x)) in y
2.078 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2.0) (/ 1 x))
2.078 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2.0) in y
2.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.078 * [taylor]: Taking taylor expansion of y in y
2.079 * [taylor]: Taking taylor expansion of 2.0 in y
2.079 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.079 * [taylor]: Taking taylor expansion of x in y
2.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.079 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.079 * [taylor]: Taking taylor expansion of y in y
2.080 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x)) (/ 1 (pow y 2))) in x
2.080 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) (/ 1 (pow y 2)))
2.080 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.080 * [taylor]: Taking taylor expansion of x in x
2.080 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2.0 (/ 1 x)) in x
2.080 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2.0) (/ 1 x))
2.080 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2.0) in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.080 * [taylor]: Taking taylor expansion of y in x
2.080 * [taylor]: Taking taylor expansion of 2.0 in x
2.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.080 * [taylor]: Taking taylor expansion of x in x
2.081 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.081 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.081 * [taylor]: Taking taylor expansion of y in x
2.081 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x)) (/ 1 (pow y 2))) in x
2.081 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) (/ 1 (pow y 2)))
2.081 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma (/ 1 y) 2.0 (/ 1 x))) in x
2.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.081 * [taylor]: Taking taylor expansion of x in x
2.081 * [taylor]: Taking taylor expansion of (fma (/ 1 y) 2.0 (/ 1 x)) in x
2.082 * [taylor]: Rewrote expression to (+ (* (/ 1 y) 2.0) (/ 1 x))
2.082 * [taylor]: Taking taylor expansion of (* (/ 1 y) 2.0) in x
2.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.082 * [taylor]: Taking taylor expansion of y in x
2.082 * [taylor]: Taking taylor expansion of 2.0 in x
2.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.082 * [taylor]: Taking taylor expansion of x in x
2.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.082 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.082 * [taylor]: Taking taylor expansion of y in x
2.083 * [taylor]: Taking taylor expansion of 1 in y
2.085 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.085 * [taylor]: Taking taylor expansion of 2.0 in y
2.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.085 * [taylor]: Taking taylor expansion of y in y
2.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.088 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.088 * [taylor]: Taking taylor expansion of y in y
2.090 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x)) (/ 1 (pow y 2))) in (x y) around 0
2.090 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x)) (/ 1 (pow y 2))) in y
2.090 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) (/ 1 (pow y 2)))
2.090 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) in y
2.090 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.090 * [taylor]: Taking taylor expansion of -1 in y
2.090 * [taylor]: Taking taylor expansion of x in y
2.090 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2.0 (/ -1 x)) in y
2.090 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2.0) (/ -1 x))
2.090 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2.0) in y
2.090 * [taylor]: Taking taylor expansion of (/ -1 y) in y
2.090 * [taylor]: Taking taylor expansion of -1 in y
2.090 * [taylor]: Taking taylor expansion of y in y
2.091 * [taylor]: Taking taylor expansion of 2.0 in y
2.091 * [taylor]: Taking taylor expansion of (/ -1 x) in y
2.091 * [taylor]: Taking taylor expansion of -1 in y
2.091 * [taylor]: Taking taylor expansion of x in y
2.091 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.091 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.091 * [taylor]: Taking taylor expansion of y in y
2.092 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x)) (/ 1 (pow y 2))) in x
2.092 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) (/ 1 (pow y 2)))
2.092 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) in x
2.092 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.092 * [taylor]: Taking taylor expansion of -1 in x
2.092 * [taylor]: Taking taylor expansion of x in x
2.092 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2.0 (/ -1 x)) in x
2.092 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2.0) (/ -1 x))
2.092 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2.0) in x
2.092 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.092 * [taylor]: Taking taylor expansion of -1 in x
2.092 * [taylor]: Taking taylor expansion of y in x
2.092 * [taylor]: Taking taylor expansion of 2.0 in x
2.092 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.092 * [taylor]: Taking taylor expansion of -1 in x
2.092 * [taylor]: Taking taylor expansion of x in x
2.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.093 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.093 * [taylor]: Taking taylor expansion of y in x
2.093 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x)) (/ 1 (pow y 2))) in x
2.093 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) (/ 1 (pow y 2)))
2.093 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma (/ -1 y) 2.0 (/ -1 x))) in x
2.093 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.093 * [taylor]: Taking taylor expansion of -1 in x
2.093 * [taylor]: Taking taylor expansion of x in x
2.093 * [taylor]: Taking taylor expansion of (fma (/ -1 y) 2.0 (/ -1 x)) in x
2.093 * [taylor]: Rewrote expression to (+ (* (/ -1 y) 2.0) (/ -1 x))
2.094 * [taylor]: Taking taylor expansion of (* (/ -1 y) 2.0) in x
2.094 * [taylor]: Taking taylor expansion of (/ -1 y) in x
2.094 * [taylor]: Taking taylor expansion of -1 in x
2.094 * [taylor]: Taking taylor expansion of y in x
2.094 * [taylor]: Taking taylor expansion of 2.0 in x
2.094 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.094 * [taylor]: Taking taylor expansion of -1 in x
2.094 * [taylor]: Taking taylor expansion of x in x
2.094 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
2.094 * [taylor]: Taking taylor expansion of (pow y 2) in x
2.094 * [taylor]: Taking taylor expansion of y in x
2.095 * [taylor]: Taking taylor expansion of 1 in y
2.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
2.096 * [taylor]: Taking taylor expansion of 2.0 in y
2.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.097 * [taylor]: Taking taylor expansion of y in y
2.099 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.099 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.099 * [taylor]: Taking taylor expansion of y in y
2.101 * * * [progress]: simplifying candidates
2.101 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma x (fma y 2.0 x) (* y y)))
  (log1p (fma x (fma y 2.0 x) (* y y)))
  (* x (fma y 2.0 x))
  (log (fma x (fma y 2.0 x) (* y y)))
  (exp (fma x (fma y 2.0 x) (* y y)))
  (* (cbrt (fma x (fma y 2.0 x) (* y y))) (cbrt (fma x (fma y 2.0 x) (* y y))))
  (cbrt (fma x (fma y 2.0 x) (* y y)))
  (* (* (fma x (fma y 2.0 x) (* y y)) (fma x (fma y 2.0 x) (* y y))) (fma x (fma y 2.0 x) (* y y)))
  (sqrt (fma x (fma y 2.0 x) (* y y)))
  (sqrt (fma x (fma y 2.0 x) (* y y)))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
  (+ (pow x 2) (+ (pow y 2) (* 2.0 (* x y))))
2.102 * * [simplify]: iteration  0 :  23  enodes  (cost  165 )
2.106 * * [simplify]: iteration  1 :  43  enodes  (cost  165 )
2.115 * * [simplify]: iteration  2 :  95  enodes  (cost  135 )
2.134 * * [simplify]: iteration  3 :  275  enodes  (cost  135 )
2.443 * * [simplify]: iteration  4 :  1209  enodes  (cost  135 )
3.218 * * [simplify]: iteration  done :  5000  enodes  (cost  135 )
3.218 * [simplify]: Simplified to:
   (expm1 (fma x (fma y 2.0 x) (* y y)))
  (log1p (fma x (fma y 2.0 x) (* y y)))
  (* (fma y 2.0 x) x)
  (log (fma x (fma y 2.0 x) (* y y)))
  (exp (fma x (fma y 2.0 x) (* y y)))
  (* (cbrt (fma x (fma y 2.0 x) (* y y))) (cbrt (fma x (fma y 2.0 x) (* y y))))
  (cbrt (fma x (fma y 2.0 x) (* y y)))
  (pow (fma (fma y 2.0 x) x (* y y)) 3)
  (sqrt (fma x (fma y 2.0 x) (* y y)))
  (sqrt (fma x (fma y 2.0 x) (* y y)))
  (fma (fma y 2.0 x) x (* y y))
  (fma (fma y 2.0 x) x (* y y))
  (fma (fma y 2.0 x) x (* y y))
3.218 * * * [progress]: adding candidates to table
3.256 * [progress]: [Phase 3 of 3] Extracting.
3.256 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))> #<alt (λ (x y) (fma x (fma y 2.0 x) (* y y)))>)
3.256 * * * [regime-changes]: Trying 3 branch expressions: ((+ (+ (* x x) (* (* x 2.0) y)) (* y y)) y x)
3.256 * * * * [regimes]: Trying to branch on (+ (+ (* x x) (* (* x 2.0) y)) (* y y)) from (#<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))> #<alt (λ (x y) (fma x (fma y 2.0 x) (* y y)))>)
3.269 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))> #<alt (λ (x y) (fma x (fma y 2.0 x) (* y y)))>)
3.282 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (+ (* x x) (* (* x 2.0) y)) (* y y)))> #<alt (λ (x y) (fma x (fma y 2.0 x) (* y y)))>)
3.294 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.295 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
3.295 * * [simplify]: iteration  0 :  9  enodes  (cost  13 )
3.295 * * [simplify]: iteration  1 :  13  enodes  (cost  13 )
3.296 * * [simplify]: iteration  done :  13  enodes  (cost  13 )
3.296 * [simplify]: Simplified to:
   (+ (+ (* x x) (* (* x 2.0) y)) (* y y))
4.001 * [regime-testing]: Baseline error score: 0.013022868483740756
4.002 * [regime-testing]: Oracle error score: 0.008001000125015627
4.003 * [regime-testing]: End program error score: 0.013022868483740756
4.024 * [regime-testing]: Target error score: 0.013522930991554234