6.314 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.020 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.021 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.023 * * [simplify]: iteration  2 :  19  enodes  (cost  9 )
0.025 * * [simplify]: iteration  done :  19  enodes  (cost  9 )
0.025 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.027 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.041 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.083 * * * [progress]: generating series expansions
0.083 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.084 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.084 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.084 * [taylor]: Taking taylor expansion of 0.5 in y
0.084 * [taylor]: Taking taylor expansion of x 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 (+ (* 0.5 x) (* x y)) in x
0.084 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.084 * [taylor]: Taking taylor expansion of 0.5 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.084 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.084 * [taylor]: Taking taylor expansion of 0.5 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (* x y) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of 0.5 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.094 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.094 * [taylor]: Taking taylor expansion of (* x y) in y
0.094 * [taylor]: Taking taylor expansion of x in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.095 * [taylor]: Taking taylor expansion of 0.5 in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.095 * [taylor]: Taking taylor expansion of (* x y) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of 0.5 in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.095 * [taylor]: Taking taylor expansion of (* x y) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of 0.5 in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 0.5 in y
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.108 * [taylor]: Taking taylor expansion of (* x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.109 * [taylor]: Taking taylor expansion of 0.5 in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.109 * [taylor]: Taking taylor expansion of (* x y) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of 0.5 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.110 * [taylor]: Taking taylor expansion of (* x y) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of 0.5 in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 0.5 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.125 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.125 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.125 * [taylor]: Taking taylor expansion of 0.5 in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [taylor]: Taking taylor expansion of (* x y) in z
0.126 * [taylor]: Taking taylor expansion of x in z
0.126 * [taylor]: Taking taylor expansion of y in z
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.126 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.126 * [taylor]: Taking taylor expansion of 0.5 in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of (* x y) in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.126 * [taylor]: Taking taylor expansion of 0.5 in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of z 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
0.126 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.126 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.126 * [taylor]: Taking taylor expansion of 0.5 in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.126 * [taylor]: Taking taylor expansion of z 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
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [taylor]: Taking taylor expansion of 0.5 in y
0.128 * [taylor]: Taking taylor expansion of 0.5 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of 1 in z
0.130 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.130 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.131 * [taylor]: Taking taylor expansion of 0.5 in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.131 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.131 * [taylor]: Taking taylor expansion of (* x y) in z
0.131 * [taylor]: Taking taylor expansion of x in z
0.131 * [taylor]: Taking taylor expansion of y in z
0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.131 * [taylor]: Taking taylor expansion of x 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 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of 0.5 in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.132 * [taylor]: Taking taylor expansion of (* x y) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of 0.5 in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x 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
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of 1 in z
0.136 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.136 * [taylor]: Taking taylor expansion of z in y
0.137 * [taylor]: Taking taylor expansion of 0.5 in z
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.139 * [taylor]: Taking taylor expansion of z in z
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.141 * [taylor]: Taking taylor expansion of (* x y) in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of y in z
0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.141 * [taylor]: Taking taylor expansion of z in z
0.141 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.141 * [taylor]: Taking taylor expansion of 0.5 in z
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.141 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.141 * [taylor]: Taking taylor expansion of (* x y) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.141 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.142 * [taylor]: Taking taylor expansion of z in y
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.142 * [taylor]: Taking taylor expansion of 0.5 in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.142 * [taylor]: Taking taylor expansion of (* x y) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.142 * [taylor]: Taking taylor expansion of z in x
0.142 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of 0.5 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.143 * [taylor]: Taking taylor expansion of (* x y) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.143 * [taylor]: Taking taylor expansion of z in x
0.143 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of 0.5 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of 0.5 in y
0.145 * [taylor]: Taking taylor expansion of 1 in z
0.147 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.148 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.148 * [taylor]: Taking taylor expansion of 0.5 in z
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.151 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.151 * [taylor]: Taking taylor expansion of z in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.154 * * * [progress]: simplifying candidates
0.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (* (* (exp (/ x 2.0)) (exp (* y x))) (exp z))
  (* (exp (+ (/ x 2.0) (* y x))) (exp z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (* (* (+ (+ (/ x 2.0) (* y x)) z) (+ (+ (/ x 2.0) (* y x)) z)) (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (+ (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (- (* z z) (* (+ (/ x 2.0) (* y x)) z)))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
0.156 * * [simplify]: iteration  0 :  55  enodes  (cost  400 )
0.165 * * [simplify]: iteration  1 :  162  enodes  (cost  376 )
0.201 * * [simplify]: iteration  2 :  471  enodes  (cost  346 )
0.336 * * [simplify]: iteration  3 :  1461  enodes  (cost  340 )
1.222 * * [simplify]: iteration  done :  5001  enodes  (cost  336 )
1.222 * [simplify]: Simplified to:
   (exp (+ (/ x 2.0) (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (pow (+ (/ x 2.0) (* y x)) 3)
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (* x (+ (/ x (* 2.0 2.0)) (* (- (* y x) (/ x 2.0)) y)))
  (* x (- (/ x (* 2.0 2.0)) (* (* y y) x)))
  (- (/ x 2.0) (* y x))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (log (+ (+ (/ x 2.0) (* y x)) z))
  (exp (+ (+ (/ x 2.0) (* y x)) z))
  (* (cbrt (+ (+ (/ x 2.0) (* y x)) z)) (cbrt (+ (+ (/ x 2.0) (* y x)) z)))
  (cbrt (+ (+ (/ x 2.0) (* y x)) z))
  (pow (+ (+ (/ x 2.0) (* y x)) z) 3)
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (sqrt (+ (+ (/ x 2.0) (* y x)) z))
  (+ (pow (+ (/ x 2.0) (* y x)) 3) (pow z 3))
  (- (* z z) (* (+ (/ x 2.0) (* y x)) (- z (+ (/ x 2.0) (* y x)))))
  (- (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (* z z))
  (- (+ (/ x 2.0) (* y x)) z)
  (+ (+ (/ x 2.0) (* y x)) z)
  (+ (* y x) z)
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (+ z (* x (+ y 0.5)))
  (+ z (* x (+ y 0.5)))
  (+ z (* x (+ y 0.5)))
1.222 * * * [progress]: adding candidates to table
1.286 * * [progress]: iteration 2 / 4
1.286 * * * [progress]: picking best candidate
1.287 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>
1.287 * * * [progress]: localizing error
1.292 * * * [progress]: generating rewritten candidates
1.292 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
1.302 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.308 * * * [progress]: generating series expansions
1.308 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
1.308 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
1.308 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
1.309 * [taylor]: Taking taylor expansion of x in y
1.309 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
1.309 * [taylor]: Taking taylor expansion of y in y
1.309 * [taylor]: Taking taylor expansion of 0.5 in y
1.309 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.309 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
1.309 * [taylor]: Taking taylor expansion of y in x
1.309 * [taylor]: Taking taylor expansion of 0.5 in x
1.309 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
1.309 * [taylor]: Taking taylor expansion of x in x
1.309 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
1.309 * [taylor]: Taking taylor expansion of y in x
1.309 * [taylor]: Taking taylor expansion of 0.5 in x
1.309 * [taylor]: Taking taylor expansion of 0 in y
1.310 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
1.310 * [taylor]: Taking taylor expansion of y in y
1.310 * [taylor]: Taking taylor expansion of 0.5 in y
1.311 * [taylor]: Taking taylor expansion of 0 in y
1.312 * [taylor]: Taking taylor expansion of 0 in y
1.314 * [taylor]: Taking taylor expansion of 0 in y
1.314 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
1.314 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
1.314 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
1.314 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.314 * [taylor]: Taking taylor expansion of y in y
1.314 * [taylor]: Taking taylor expansion of 0.5 in y
1.314 * [taylor]: Taking taylor expansion of x in y
1.315 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
1.315 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
1.315 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.315 * [taylor]: Taking taylor expansion of y in x
1.315 * [taylor]: Taking taylor expansion of 0.5 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
1.315 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
1.315 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.315 * [taylor]: Taking taylor expansion of y in x
1.315 * [taylor]: Taking taylor expansion of 0.5 in x
1.315 * [taylor]: Taking taylor expansion of x in x
1.315 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
1.315 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.315 * [taylor]: Taking taylor expansion of y in y
1.316 * [taylor]: Taking taylor expansion of 0.5 in y
1.317 * [taylor]: Taking taylor expansion of 0 in y
1.319 * [taylor]: Taking taylor expansion of 0 in y
1.321 * [taylor]: Taking taylor expansion of 0 in y
1.324 * [taylor]: Taking taylor expansion of 0 in y
1.324 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
1.324 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
1.324 * [taylor]: Taking taylor expansion of -1 in y
1.325 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
1.325 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
1.325 * [taylor]: Taking taylor expansion of 0.5 in y
1.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.325 * [taylor]: Taking taylor expansion of y in y
1.325 * [taylor]: Taking taylor expansion of x in y
1.325 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
1.325 * [taylor]: Taking taylor expansion of -1 in x
1.325 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
1.325 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
1.325 * [taylor]: Taking taylor expansion of 0.5 in x
1.325 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.326 * [taylor]: Taking taylor expansion of y in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
1.326 * [taylor]: Taking taylor expansion of -1 in x
1.326 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
1.326 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
1.326 * [taylor]: Taking taylor expansion of 0.5 in x
1.326 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.326 * [taylor]: Taking taylor expansion of y in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
1.326 * [taylor]: Taking taylor expansion of -1 in y
1.326 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
1.326 * [taylor]: Taking taylor expansion of 0.5 in y
1.326 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.326 * [taylor]: Taking taylor expansion of y in y
1.329 * [taylor]: Taking taylor expansion of 0 in y
1.333 * [taylor]: Taking taylor expansion of 0 in y
1.337 * [taylor]: Taking taylor expansion of 0 in y
1.341 * [taylor]: Taking taylor expansion of 0 in y
1.342 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.342 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
1.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
1.342 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
1.342 * [taylor]: Taking taylor expansion of 0.5 in z
1.342 * [taylor]: Taking taylor expansion of x in z
1.342 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
1.342 * [taylor]: Taking taylor expansion of z in z
1.342 * [taylor]: Taking taylor expansion of (* x y) in z
1.342 * [taylor]: Taking taylor expansion of x in z
1.342 * [taylor]: Taking taylor expansion of y in z
1.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
1.342 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
1.342 * [taylor]: Taking taylor expansion of 0.5 in y
1.342 * [taylor]: Taking taylor expansion of x in y
1.342 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
1.342 * [taylor]: Taking taylor expansion of z in y
1.342 * [taylor]: Taking taylor expansion of (* x y) in y
1.342 * [taylor]: Taking taylor expansion of x in y
1.342 * [taylor]: Taking taylor expansion of y in y
1.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
1.342 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.342 * [taylor]: Taking taylor expansion of 0.5 in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
1.342 * [taylor]: Taking taylor expansion of z in x
1.342 * [taylor]: Taking taylor expansion of (* x y) in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of y in x
1.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
1.342 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
1.342 * [taylor]: Taking taylor expansion of 0.5 in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
1.342 * [taylor]: Taking taylor expansion of z in x
1.342 * [taylor]: Taking taylor expansion of (* x y) in x
1.342 * [taylor]: Taking taylor expansion of x in x
1.342 * [taylor]: Taking taylor expansion of y in x
1.343 * [taylor]: Taking taylor expansion of z in y
1.343 * [taylor]: Taking taylor expansion of z in z
1.344 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
1.344 * [taylor]: Taking taylor expansion of y in y
1.344 * [taylor]: Taking taylor expansion of 0.5 in y
1.344 * [taylor]: Taking taylor expansion of 0.5 in z
1.344 * [taylor]: Taking taylor expansion of 0 in z
1.346 * [taylor]: Taking taylor expansion of 0 in y
1.346 * [taylor]: Taking taylor expansion of 0 in z
1.346 * [taylor]: Taking taylor expansion of 1 in z
1.347 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
1.347 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.347 * [taylor]: Taking taylor expansion of z in z
1.347 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
1.347 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
1.347 * [taylor]: Taking taylor expansion of 0.5 in z
1.347 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.347 * [taylor]: Taking taylor expansion of x in z
1.347 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
1.347 * [taylor]: Taking taylor expansion of (* x y) in z
1.347 * [taylor]: Taking taylor expansion of x in z
1.347 * [taylor]: Taking taylor expansion of y in z
1.347 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
1.347 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.347 * [taylor]: Taking taylor expansion of z in y
1.348 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
1.348 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.348 * [taylor]: Taking taylor expansion of 0.5 in y
1.348 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.348 * [taylor]: Taking taylor expansion of x in y
1.348 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.348 * [taylor]: Taking taylor expansion of (* x y) in y
1.348 * [taylor]: Taking taylor expansion of x in y
1.348 * [taylor]: Taking taylor expansion of y in y
1.348 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.348 * [taylor]: Taking taylor expansion of z in x
1.348 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
1.348 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.348 * [taylor]: Taking taylor expansion of 0.5 in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.348 * [taylor]: Taking taylor expansion of x in x
1.348 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.348 * [taylor]: Taking taylor expansion of (* x y) in x
1.348 * [taylor]: Taking taylor expansion of x in x
1.349 * [taylor]: Taking taylor expansion of y in x
1.349 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
1.349 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.349 * [taylor]: Taking taylor expansion of z in x
1.349 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
1.349 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.349 * [taylor]: Taking taylor expansion of 0.5 in x
1.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.349 * [taylor]: Taking taylor expansion of x in x
1.349 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.349 * [taylor]: Taking taylor expansion of (* x y) in x
1.349 * [taylor]: Taking taylor expansion of x in x
1.349 * [taylor]: Taking taylor expansion of y in x
1.350 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
1.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.350 * [taylor]: Taking taylor expansion of y in y
1.350 * [taylor]: Taking taylor expansion of 0.5 in y
1.351 * [taylor]: Taking taylor expansion of 1 in z
1.352 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.352 * [taylor]: Taking taylor expansion of z in y
1.353 * [taylor]: Taking taylor expansion of 0.5 in z
1.355 * [taylor]: Taking taylor expansion of 0 in y
1.356 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.356 * [taylor]: Taking taylor expansion of z in z
1.359 * [taylor]: Taking taylor expansion of 0 in z
1.360 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
1.360 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
1.360 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
1.360 * [taylor]: Taking taylor expansion of (* x y) in z
1.360 * [taylor]: Taking taylor expansion of x in z
1.360 * [taylor]: Taking taylor expansion of y in z
1.360 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
1.360 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.360 * [taylor]: Taking taylor expansion of z in z
1.360 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
1.360 * [taylor]: Taking taylor expansion of 0.5 in z
1.360 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.360 * [taylor]: Taking taylor expansion of x in z
1.361 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.361 * [taylor]: Taking taylor expansion of (* x y) in y
1.361 * [taylor]: Taking taylor expansion of x in y
1.361 * [taylor]: Taking taylor expansion of y in y
1.361 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.361 * [taylor]: Taking taylor expansion of z in y
1.361 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
1.361 * [taylor]: Taking taylor expansion of 0.5 in y
1.361 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.361 * [taylor]: Taking taylor expansion of x in y
1.361 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
1.361 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.361 * [taylor]: Taking taylor expansion of (* x y) in x
1.361 * [taylor]: Taking taylor expansion of x in x
1.361 * [taylor]: Taking taylor expansion of y in x
1.362 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
1.362 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.362 * [taylor]: Taking taylor expansion of z in x
1.362 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.362 * [taylor]: Taking taylor expansion of 0.5 in x
1.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.362 * [taylor]: Taking taylor expansion of x in x
1.362 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
1.362 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.362 * [taylor]: Taking taylor expansion of (* x y) in x
1.362 * [taylor]: Taking taylor expansion of x in x
1.362 * [taylor]: Taking taylor expansion of y in x
1.363 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
1.363 * [taylor]: Taking taylor expansion of (/ 1 z) in x
1.363 * [taylor]: Taking taylor expansion of z in x
1.363 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
1.363 * [taylor]: Taking taylor expansion of 0.5 in x
1.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.363 * [taylor]: Taking taylor expansion of x in x
1.364 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
1.364 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.364 * [taylor]: Taking taylor expansion of y in y
1.365 * [taylor]: Taking taylor expansion of 0.5 in y
1.365 * [taylor]: Taking taylor expansion of 1 in z
1.366 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
1.367 * [taylor]: Taking taylor expansion of (/ 1 z) in y
1.367 * [taylor]: Taking taylor expansion of z in y
1.368 * [taylor]: Taking taylor expansion of (- 0.5) in z
1.368 * [taylor]: Taking taylor expansion of 0.5 in z
1.370 * [taylor]: Taking taylor expansion of 0 in y
1.370 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
1.370 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.370 * [taylor]: Taking taylor expansion of z in z
1.372 * [taylor]: Taking taylor expansion of 0 in z
1.373 * * * [progress]: simplifying candidates
1.374 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ y 0.5))
  (+ (log x) (log (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (* (* (* x x) x) (* (* (+ y 0.5) (+ y 0.5)) (+ y 0.5)))
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x y)
  (* x 0.5)
  (* y x)
  (* 0.5 x)
  (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 0.5))
  (* (sqrt x) (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (* (exp (* x (+ y 0.5))) (exp z))
  (log (+ (* x (+ y 0.5)) z))
  (exp (+ (* x (+ y 0.5)) z))
  (* (cbrt (+ (* x (+ y 0.5)) z)) (cbrt (+ (* x (+ y 0.5)) z)))
  (cbrt (+ (* x (+ y 0.5)) z))
  (* (* (+ (* x (+ y 0.5)) z) (+ (* x (+ y 0.5)) z)) (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (+ (pow (* x (+ y 0.5)) 3) (pow z 3))
  (+ (* (* x (+ y 0.5)) (* x (+ y 0.5))) (- (* z z) (* (* x (+ y 0.5)) z)))
  (- (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* z z))
  (- (* x (+ y 0.5)) z)
  (+ (* x 0.5) z)
  (+ (* 0.5 x) z)
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
1.376 * * [simplify]: iteration  0 :  70  enodes  (cost  376 )
1.389 * * [simplify]: iteration  1 :  193  enodes  (cost  352 )
1.431 * * [simplify]: iteration  2 :  506  enodes  (cost  322 )
1.602 * * [simplify]: iteration  3 :  1611  enodes  (cost  318 )
2.542 * * [simplify]: iteration  done :  5000  enodes  (cost  318 )
2.543 * [simplify]: Simplified to:
   (* (+ y 0.5) x)
  (log (* x (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (pow (* (+ y 0.5) x) 3)
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (pow (* (+ y 0.5) x) 3)
  (sqrt (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x y)
  (* 0.5 x)
  (* x y)
  (* 0.5 x)
  (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  x
  x
  (* (cbrt x) (+ y 0.5))
  (* (sqrt x) (+ y 0.5))
  (* (+ y 0.5) x)
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (exp (+ (* x (+ y 0.5)) z))
  (log (+ (* x (+ y 0.5)) z))
  (exp (+ (* x (+ y 0.5)) z))
  (* (cbrt (+ (* x (+ y 0.5)) z)) (cbrt (+ (* x (+ y 0.5)) z)))
  (cbrt (+ (* x (+ y 0.5)) z))
  (pow (+ z (* (+ y 0.5) x)) 3)
  (sqrt (+ (* x (+ y 0.5)) z))
  (sqrt (+ (* x (+ y 0.5)) z))
  (+ (pow (* x (+ y 0.5)) 3) (pow z 3))
  (+ (* (* (+ y 0.5) x) (- (* x (+ y 0.5)) z)) (* z z))
  (- (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* z z))
  (- (* x (+ y 0.5)) z)
  (+ (* 0.5 x) z)
  (+ (* 0.5 x) z)
  (* (+ y 0.5) x)
  (* (+ y 0.5) x)
  (* (+ y 0.5) x)
  (+ z (* (+ y 0.5) x))
  (+ z (* (+ y 0.5) x))
  (+ z (* (+ y 0.5) x))
2.543 * * * [progress]: adding candidates to table
2.623 * * [progress]: iteration 3 / 4
2.623 * * * [progress]: picking best candidate
2.625 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>
2.625 * * * [progress]: localizing error
2.633 * * * [progress]: generating rewritten candidates
2.633 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
2.634 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
2.634 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
2.635 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
2.643 * * * [progress]: generating series expansions
2.643 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
2.643 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.643 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.643 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.643 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.643 * [taylor]: Taking taylor expansion of 1/3 in x
2.643 * [taylor]: Taking taylor expansion of (log x) in x
2.643 * [taylor]: Taking taylor expansion of x in x
2.644 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.644 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.644 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.644 * [taylor]: Taking taylor expansion of 1/3 in x
2.644 * [taylor]: Taking taylor expansion of (log x) in x
2.644 * [taylor]: Taking taylor expansion of x in x
2.696 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.696 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.696 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.696 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.696 * [taylor]: Taking taylor expansion of 1/3 in x
2.696 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.696 * [taylor]: Taking taylor expansion of x in x
2.697 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.697 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.697 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.697 * [taylor]: Taking taylor expansion of 1/3 in x
2.697 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.697 * [taylor]: Taking taylor expansion of x in x
2.748 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.749 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.749 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.749 * [taylor]: Taking taylor expansion of -1 in x
2.749 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.749 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.749 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.749 * [taylor]: Taking taylor expansion of 1/3 in x
2.749 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.750 * [taylor]: Taking taylor expansion of x in x
2.750 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.750 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.750 * [taylor]: Taking taylor expansion of -1 in x
2.751 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.751 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.751 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.751 * [taylor]: Taking taylor expansion of 1/3 in x
2.751 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.751 * [taylor]: Taking taylor expansion of x in x
2.817 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
2.817 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.817 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.817 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.817 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.817 * [taylor]: Taking taylor expansion of 1/3 in x
2.817 * [taylor]: Taking taylor expansion of (log x) in x
2.817 * [taylor]: Taking taylor expansion of x in x
2.817 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.817 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.817 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.817 * [taylor]: Taking taylor expansion of 1/3 in x
2.817 * [taylor]: Taking taylor expansion of (log x) in x
2.817 * [taylor]: Taking taylor expansion of x in x
2.868 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.868 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.868 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.868 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.869 * [taylor]: Taking taylor expansion of 1/3 in x
2.869 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.869 * [taylor]: Taking taylor expansion of x in x
2.869 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.869 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.870 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.870 * [taylor]: Taking taylor expansion of 1/3 in x
2.870 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.870 * [taylor]: Taking taylor expansion of x in x
2.924 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.925 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.925 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.925 * [taylor]: Taking taylor expansion of -1 in x
2.925 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.925 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.925 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.925 * [taylor]: Taking taylor expansion of 1/3 in x
2.925 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.925 * [taylor]: Taking taylor expansion of x in x
2.926 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.926 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.926 * [taylor]: Taking taylor expansion of -1 in x
2.927 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.927 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.927 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.927 * [taylor]: Taking taylor expansion of 1/3 in x
2.927 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.993 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
2.994 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.994 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.994 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.994 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.994 * [taylor]: Taking taylor expansion of 1/3 in x
2.994 * [taylor]: Taking taylor expansion of (log x) in x
2.994 * [taylor]: Taking taylor expansion of x in x
2.994 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.994 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.994 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.994 * [taylor]: Taking taylor expansion of 1/3 in x
2.994 * [taylor]: Taking taylor expansion of (log x) in x
2.994 * [taylor]: Taking taylor expansion of x in x
3.043 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
3.043 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.043 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.043 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.043 * [taylor]: Taking taylor expansion of 1/3 in x
3.043 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.043 * [taylor]: Taking taylor expansion of x in x
3.044 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.044 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.044 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.044 * [taylor]: Taking taylor expansion of 1/3 in x
3.044 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.044 * [taylor]: Taking taylor expansion of x in x
3.099 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
3.099 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.099 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.099 * [taylor]: Taking taylor expansion of -1 in x
3.100 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.100 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.100 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.100 * [taylor]: Taking taylor expansion of 1/3 in x
3.100 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.100 * [taylor]: Taking taylor expansion of x in x
3.101 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
3.102 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.102 * [taylor]: Taking taylor expansion of -1 in x
3.102 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
3.102 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
3.102 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
3.102 * [taylor]: Taking taylor expansion of 1/3 in x
3.102 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
3.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.102 * [taylor]: Taking taylor expansion of x in x
3.169 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
3.169 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
3.169 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.169 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.169 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.169 * [taylor]: Taking taylor expansion of 1/3 in x
3.169 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.169 * [taylor]: Taking taylor expansion of x in x
3.170 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
3.170 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
3.170 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
3.170 * [taylor]: Taking taylor expansion of 1/3 in x
3.170 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
3.170 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.170 * [taylor]: Taking taylor expansion of x in x
3.226 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
3.226 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.226 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.226 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.226 * [taylor]: Taking taylor expansion of 1/3 in x
3.226 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.226 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.226 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.226 * [taylor]: Taking taylor expansion of x in x
3.227 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.227 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.227 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.227 * [taylor]: Taking taylor expansion of 1/3 in x
3.228 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.228 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.228 * [taylor]: Taking taylor expansion of x in x
3.283 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
3.283 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
3.283 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
3.283 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.283 * [taylor]: Taking taylor expansion of -1 in x
3.289 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.289 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.289 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.289 * [taylor]: Taking taylor expansion of 1/3 in x
3.289 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.290 * [taylor]: Taking taylor expansion of x in x
3.291 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
3.291 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
3.291 * [taylor]: Taking taylor expansion of (cbrt -1) in x
3.291 * [taylor]: Taking taylor expansion of -1 in x
3.291 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
3.292 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
3.292 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
3.292 * [taylor]: Taking taylor expansion of 1/3 in x
3.292 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
3.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.292 * [taylor]: Taking taylor expansion of x in x
3.371 * * * [progress]: simplifying candidates
3.372 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (+ 1/3 1/3)
  (+ 1 1)
  (* x x)
  (* (cbrt x) (cbrt x))
  (+ 1 1)
  (+ (log (cbrt x)) (log (cbrt x)))
  (log (* (cbrt x) (cbrt x)))
  (exp (* (cbrt x) (cbrt x)))
  (* x x)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt x) (cbrt x))
  (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 1 1)
  (* (cbrt x) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (* (cbrt x) (cbrt 1))
  (* (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt x) (sqrt (cbrt x)))
  (* (cbrt x) 1)
  (* (cbrt (cbrt x)) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (* (cbrt (cbrt x)) (cbrt x))
  (* (sqrt (cbrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
3.374 * * [simplify]: iteration  0 :  61  enodes  (cost  524 )
3.391 * * [simplify]: iteration  1 :  115  enodes  (cost  417 )
3.414 * * [simplify]: iteration  2 :  327  enodes  (cost  397 )
3.648 * * [simplify]: iteration  3 :  1169  enodes  (cost  379 )
4.901 * * [simplify]: iteration  4 :  3727  enodes  (cost  374 )
6.452 * * [simplify]: iteration  done :  5000  enodes  (cost  374 )
6.452 * [simplify]: Simplified to:
   (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (pow x 2/3))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  2/3
  2
  (* x x)
  (pow x 2/3)
  2
  (log (pow x 2/3))
  (log (pow x 2/3))
  (exp (pow x 2/3))
  (* x x)
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (cbrt (pow x 2/3))
  (* x x)
  (fabs (cbrt x))
  (fabs (cbrt x))
  (* (cbrt (pow x 2/3)) (cbrt (pow x 2/3)))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt x)
  (cbrt x)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (cbrt x)
  (cbrt x)
  2/3
  2
  (* (cbrt (pow x 2/3)) (cbrt x))
  (* (cbrt x) (cbrt (sqrt x)))
  (cbrt x)
  (pow (cbrt (cbrt x)) 5)
  (pow (sqrt (cbrt x)) 3)
  (cbrt x)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (cbrt x)
  (pow (/ 1 x) -1/3)
  (* (cbrt -1) (cbrt (- x)))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow x 2/3))
6.453 * * * [progress]: adding candidates to table
6.640 * [progress]: [Phase 3 of 3] Extracting.
6.640 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.640 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x)
6.640 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.655 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.673 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.687 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.703 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))> #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ y 0.5))) z))>)
6.717 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
6.717 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x (+ y 0.5)) z)
6.718 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
6.718 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
6.718 * * [simplify]: iteration  done :  10  enodes  (cost  7 )
6.718 * [simplify]: Simplified to:
   (+ (* x (+ y 0.5)) z)
7.230 * [regime-testing]: Baseline error score: 0.00869920771355434
7.230 * [regime-testing]: Oracle error score: 0.002823473246745988
7.231 * [regime-testing]: End program error score: 0.00869920771355434