34.414 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (+ (/ x 2.0) (* y x)) z)
0.034 * * [simplify]: iteration  0 :  13  enodes  (cost  4 )
0.035 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.037 * * [simplify]: iteration  2 :  22  enodes  (cost  4 )
0.039 * * [simplify]: iteration  3 :  22  enodes  (cost  4 )
0.039 * [simplify]: Simplified to:
   (+ (+ (/ x 2.0) (* y x)) z)
0.039 * * [progress]: iteration 1 / 4
0.039 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.041 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.059 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.065 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.065 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.065 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.065 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.065 * [taylor]: Taking taylor expansion of 0.5 in z
0.065 * [taylor]: Taking taylor expansion of x in z
0.065 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.065 * [taylor]: Taking taylor expansion of z in z
0.065 * [taylor]: Taking taylor expansion of (* x y) in z
0.065 * [taylor]: Taking taylor expansion of x in z
0.065 * [taylor]: Taking taylor expansion of y in z
0.065 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.065 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.065 * [taylor]: Taking taylor expansion of 0.5 in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.065 * [taylor]: Taking taylor expansion of z in y
0.065 * [taylor]: Taking taylor expansion of (* x y) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.065 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.065 * [taylor]: Taking taylor expansion of 0.5 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.066 * [taylor]: Taking taylor expansion of z in x
0.066 * [taylor]: Taking taylor expansion of (* x y) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.066 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.066 * [taylor]: Taking taylor expansion of 0.5 in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.066 * [taylor]: Taking taylor expansion of z in x
0.066 * [taylor]: Taking taylor expansion of (* x y) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of z in y
0.066 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of 0.5 in y
0.068 * [taylor]: Taking taylor expansion of 0.5 in z
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of 0 in z
0.070 * [taylor]: Taking taylor expansion of 1 in z
0.071 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.071 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.071 * [taylor]: Taking taylor expansion of z in z
0.071 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.071 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.071 * [taylor]: Taking taylor expansion of 0.5 in z
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.071 * [taylor]: Taking taylor expansion of x in z
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.071 * [taylor]: Taking taylor expansion of (* x y) in z
0.071 * [taylor]: Taking taylor expansion of x in z
0.071 * [taylor]: Taking taylor expansion of y in z
0.071 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.071 * [taylor]: Taking taylor expansion of z in y
0.071 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.071 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.071 * [taylor]: Taking taylor expansion of 0.5 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.072 * [taylor]: Taking taylor expansion of (* x y) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.072 * [taylor]: Taking taylor expansion of z in x
0.072 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.072 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of 0.5 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.072 * [taylor]: Taking taylor expansion of (* x y) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.073 * [taylor]: Taking taylor expansion of z in x
0.073 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.073 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of 0.5 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.073 * [taylor]: Taking taylor expansion of (* x y) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 0.5 in y
0.074 * [taylor]: Taking taylor expansion of 1 in z
0.076 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.076 * [taylor]: Taking taylor expansion of z in y
0.077 * [taylor]: Taking taylor expansion of 0.5 in z
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.079 * [taylor]: Taking taylor expansion of z in z
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.081 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.081 * [taylor]: Taking taylor expansion of (* x y) in z
0.081 * [taylor]: Taking taylor expansion of x in z
0.081 * [taylor]: Taking taylor expansion of y in z
0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.081 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.081 * [taylor]: Taking taylor expansion of z in z
0.081 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.081 * [taylor]: Taking taylor expansion of 0.5 in z
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.081 * [taylor]: Taking taylor expansion of x in z
0.081 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.082 * [taylor]: Taking taylor expansion of (* x y) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.082 * [taylor]: Taking taylor expansion of z in y
0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.082 * [taylor]: Taking taylor expansion of 0.5 in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.082 * [taylor]: Taking taylor expansion of x in y
0.082 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.082 * [taylor]: Taking taylor expansion of (* x y) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.082 * [taylor]: Taking taylor expansion of z in x
0.082 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.083 * [taylor]: Taking taylor expansion of (* x y) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.083 * [taylor]: Taking taylor expansion of z in x
0.083 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.083 * [taylor]: Taking taylor expansion of 0.5 in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 0.5 in y
0.085 * [taylor]: Taking taylor expansion of 1 in z
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.087 * [taylor]: Taking taylor expansion of z in y
0.088 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.088 * [taylor]: Taking taylor expansion of 0.5 in z
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.091 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.091 * [taylor]: Taking taylor expansion of z in z
0.092 * [taylor]: Taking taylor expansion of 0 in z
0.093 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.093 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.093 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.093 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.093 * [taylor]: Taking taylor expansion of 0.5 in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of (* x y) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.093 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.093 * [taylor]: Taking taylor expansion of 0.5 in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.094 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.094 * [taylor]: Taking taylor expansion of 0.5 in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (* x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of 0.5 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.101 * [taylor]: Taking taylor expansion of (* x y) in y
0.101 * [taylor]: Taking taylor expansion of x in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.101 * [taylor]: Taking taylor expansion of 0.5 in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.102 * [taylor]: Taking taylor expansion of x in y
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) 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 (* 0.5 (/ 1 x)) in x
0.102 * [taylor]: Taking taylor expansion of 0.5 in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) 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
0.103 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 0.5 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of 0.5 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.118 * [taylor]: Taking taylor expansion of (* x y) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.118 * [taylor]: Taking taylor expansion of 0.5 in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.118 * [taylor]: Taking taylor expansion of (* x y) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.119 * [taylor]: Taking taylor expansion of (* x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.119 * [taylor]: Taking taylor expansion of 0.5 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.120 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 0.5 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * * * [progress]: simplifying candidates
0.135 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (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)
  (* (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))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.138 * * [simplify]: iteration  0 :  163  enodes  (cost  180 )
0.141 * * [simplify]: iteration  1 :  542  enodes  (cost  168 )
0.151 * * [simplify]: iteration  2 :  1917  enodes  (cost  162 )
0.182 * * [simplify]: iteration  3 :  5001  enodes  (cost  160 )
0.183 * [simplify]: Simplified to:
   (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))
  (+ (* (+ (/ x 2.0) (* y x)) (- (+ (/ x 2.0) (* y x)) z)) (* z 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)
  (+ z (* x y))
  (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 (- (* y x) (/ x 2.0)))))
  (* x (- (/ (/ x 2.0) 2.0) (* (* y x) y)))
  (- (/ x 2.0) (* y x))
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
0.183 * * * [progress]: adding candidates to table
0.227 * * [progress]: iteration 2 / 4
0.227 * * * [progress]: picking best candidate
0.231 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>
0.231 * * * [progress]: localizing error
0.236 * * * [progress]: generating rewritten candidates
0.236 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.242 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.248 * * * [progress]: generating series expansions
0.248 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.248 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.248 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.248 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.248 * [taylor]: Taking taylor expansion of 0.5 in z
0.248 * [taylor]: Taking taylor expansion of x in z
0.248 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.248 * [taylor]: Taking taylor expansion of z in z
0.248 * [taylor]: Taking taylor expansion of (* x y) in z
0.248 * [taylor]: Taking taylor expansion of x in z
0.248 * [taylor]: Taking taylor expansion of y in z
0.248 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.248 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.248 * [taylor]: Taking taylor expansion of 0.5 in y
0.248 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.248 * [taylor]: Taking taylor expansion of z in y
0.248 * [taylor]: Taking taylor expansion of (* x y) in y
0.248 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of y in y
0.249 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.249 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.249 * [taylor]: Taking taylor expansion of 0.5 in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.249 * [taylor]: Taking taylor expansion of z in x
0.249 * [taylor]: Taking taylor expansion of (* x y) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.249 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.249 * [taylor]: Taking taylor expansion of 0.5 in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.249 * [taylor]: Taking taylor expansion of z in x
0.249 * [taylor]: Taking taylor expansion of (* x y) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.249 * [taylor]: Taking taylor expansion of z in y
0.249 * [taylor]: Taking taylor expansion of z in z
0.251 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of 0.5 in y
0.251 * [taylor]: Taking taylor expansion of 0.5 in z
0.251 * [taylor]: Taking taylor expansion of 0 in z
0.252 * [taylor]: Taking taylor expansion of 0 in y
0.252 * [taylor]: Taking taylor expansion of 0 in z
0.253 * [taylor]: Taking taylor expansion of 1 in z
0.253 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.253 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.253 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.253 * [taylor]: Taking taylor expansion of z in z
0.254 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.254 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.254 * [taylor]: Taking taylor expansion of 0.5 in z
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.254 * [taylor]: Taking taylor expansion of x in z
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.254 * [taylor]: Taking taylor expansion of (* x y) in z
0.254 * [taylor]: Taking taylor expansion of x in z
0.254 * [taylor]: Taking taylor expansion of y in z
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.254 * [taylor]: Taking taylor expansion of z in y
0.254 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.254 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.254 * [taylor]: Taking taylor expansion of 0.5 in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.254 * [taylor]: Taking taylor expansion of (* x y) in y
0.254 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.254 * [taylor]: Taking taylor expansion of z in x
0.254 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.255 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of 0.5 in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.255 * [taylor]: Taking taylor expansion of (* x y) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.255 * [taylor]: Taking taylor expansion of z in x
0.255 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.255 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of 0.5 in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.256 * [taylor]: Taking taylor expansion of (* x y) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.256 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of 0.5 in y
0.257 * [taylor]: Taking taylor expansion of 1 in z
0.259 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.259 * [taylor]: Taking taylor expansion of z in y
0.259 * [taylor]: Taking taylor expansion of 0.5 in z
0.262 * [taylor]: Taking taylor expansion of 0 in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.262 * [taylor]: Taking taylor expansion of z in z
0.263 * [taylor]: Taking taylor expansion of 0 in z
0.263 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.263 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.263 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.263 * [taylor]: Taking taylor expansion of (* x y) in z
0.263 * [taylor]: Taking taylor expansion of x in z
0.263 * [taylor]: Taking taylor expansion of y in z
0.263 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.264 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.264 * [taylor]: Taking taylor expansion of z in z
0.264 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.264 * [taylor]: Taking taylor expansion of 0.5 in z
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.264 * [taylor]: Taking taylor expansion of x in z
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.264 * [taylor]: Taking taylor expansion of (* x y) in y
0.264 * [taylor]: Taking taylor expansion of x in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.264 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.264 * [taylor]: Taking taylor expansion of z in y
0.264 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.264 * [taylor]: Taking taylor expansion of 0.5 in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.264 * [taylor]: Taking taylor expansion of x in y
0.264 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.265 * [taylor]: Taking taylor expansion of (* x y) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.265 * [taylor]: Taking taylor expansion of z in x
0.265 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 0.5 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.265 * [taylor]: Taking taylor expansion of (* x y) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of y in x
0.266 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.266 * [taylor]: Taking taylor expansion of z in x
0.266 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.266 * [taylor]: Taking taylor expansion of 0.5 in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.267 * [taylor]: Taking taylor expansion of 0.5 in y
0.268 * [taylor]: Taking taylor expansion of 1 in z
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.269 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.269 * [taylor]: Taking taylor expansion of z in y
0.270 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.270 * [taylor]: Taking taylor expansion of 0.5 in z
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.273 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.273 * [taylor]: Taking taylor expansion of z in z
0.274 * [taylor]: Taking taylor expansion of 0 in z
0.276 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.276 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.276 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.276 * [taylor]: Taking taylor expansion of x in y
0.276 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of 0.5 in y
0.276 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [taylor]: Taking taylor expansion of 0.5 in x
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.277 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of 0.5 in y
0.278 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.280 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.281 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.281 * [taylor]: Taking taylor expansion of y in y
0.281 * [taylor]: Taking taylor expansion of 0.5 in y
0.281 * [taylor]: Taking taylor expansion of x in y
0.281 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.281 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.281 * [taylor]: Taking taylor expansion of y in x
0.281 * [taylor]: Taking taylor expansion of 0.5 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.282 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.282 * [taylor]: Taking taylor expansion of y in x
0.282 * [taylor]: Taking taylor expansion of 0.5 in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.282 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of 0.5 in y
0.283 * [taylor]: Taking taylor expansion of 0 in y
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.288 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [taylor]: Taking taylor expansion of 0 in y
0.290 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.290 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.290 * [taylor]: Taking taylor expansion of -1 in y
0.290 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.290 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.290 * [taylor]: Taking taylor expansion of 0.5 in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.291 * [taylor]: Taking taylor expansion of -1 in x
0.291 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.291 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.291 * [taylor]: Taking taylor expansion of 0.5 in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.292 * [taylor]: Taking taylor expansion of -1 in x
0.292 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.292 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.292 * [taylor]: Taking taylor expansion of 0.5 in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.292 * [taylor]: Taking taylor expansion of -1 in y
0.292 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.292 * [taylor]: Taking taylor expansion of 0.5 in y
0.292 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.292 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of 0 in y
0.298 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.310 * * * [progress]: simplifying candidates
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (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)
  (* 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)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (+ z (* x y)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.314 * * [simplify]: iteration  0 :  195  enodes  (cost  166 )
0.318 * * [simplify]: iteration  1 :  755  enodes  (cost  151 )
0.334 * * [simplify]: iteration  2 :  3668  enodes  (cost  149 )
0.394 * * [simplify]: iteration  3 :  5001  enodes  (cost  149 )
0.395 * [simplify]: Simplified to:
   (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 (+ (* x (+ y 0.5)) z) 3)
  (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 z))
  (- (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* z z))
  (- (* x (+ y 0.5)) z)
  (+ (* 0.5 x) z)
  (+ (* 0.5 x) z)
  (* x (+ y 0.5))
  (log (* x (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (pow (* x (+ y 0.5)) 3)
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (pow (* x (+ y 0.5)) 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)
  (* x 0.5)
  (* x y)
  (* x 0.5)
  (* 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))
  (* x (+ y 0.5))
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
0.396 * * * [progress]: adding candidates to table
0.446 * * [progress]: iteration 3 / 4
0.446 * * * [progress]: picking best candidate
0.450 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))>
0.450 * * * [progress]: localizing error
0.457 * * * [progress]: generating rewritten candidates
0.457 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.464 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.475 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
0.486 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.492 * * * [progress]: generating series expansions
0.492 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.492 * [approximate]: Taking taylor expansion of (* x (sqrt (+ y 0.5))) in (x y) around 0
0.492 * [taylor]: Taking taylor expansion of (* x (sqrt (+ y 0.5))) in y
0.492 * [taylor]: Taking taylor expansion of x in y
0.492 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in y
0.492 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.492 * [taylor]: Taking taylor expansion of y in y
0.492 * [taylor]: Taking taylor expansion of 0.5 in y
0.494 * [taylor]: Taking taylor expansion of (* x (sqrt (+ y 0.5))) in x
0.494 * [taylor]: Taking taylor expansion of x in x
0.494 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in x
0.494 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.494 * [taylor]: Taking taylor expansion of y in x
0.495 * [taylor]: Taking taylor expansion of 0.5 in x
0.495 * [taylor]: Taking taylor expansion of (* x (sqrt (+ y 0.5))) in x
0.495 * [taylor]: Taking taylor expansion of x in x
0.495 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in x
0.495 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.495 * [taylor]: Taking taylor expansion of y in x
0.495 * [taylor]: Taking taylor expansion of 0.5 in x
0.495 * [taylor]: Taking taylor expansion of 0 in y
0.496 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in y
0.496 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.496 * [taylor]: Taking taylor expansion of y in y
0.496 * [taylor]: Taking taylor expansion of 0.5 in y
0.499 * [taylor]: Taking taylor expansion of 0 in y
0.501 * [taylor]: Taking taylor expansion of 0 in y
0.508 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 y) 0.5))) in (x y) around 0
0.508 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 y) 0.5))) in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.508 * [taylor]: Taking taylor expansion of x in y
0.508 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in y
0.508 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of 0.5 in y
0.509 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 y) 0.5))) in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in x
0.510 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of 0.5 in x
0.510 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ (/ 1 y) 0.5))) in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in x
0.511 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.511 * [taylor]: Taking taylor expansion of y in x
0.511 * [taylor]: Taking taylor expansion of 0.5 in x
0.511 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in y
0.511 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.511 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of 0.5 in y
0.514 * [taylor]: Taking taylor expansion of 0 in y
0.515 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.523 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 0.5 (/ 1 y))))) in (x y) around 0
0.523 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 0.5 (/ 1 y))))) in y
0.523 * [taylor]: Taking taylor expansion of -1 in y
0.523 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 0.5 (/ 1 y)))) in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.523 * [taylor]: Taking taylor expansion of x in y
0.523 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in y
0.523 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.523 * [taylor]: Taking taylor expansion of 0.5 in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.525 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 0.5 (/ 1 y))))) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 0.5 (/ 1 y)))) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in x
0.526 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.526 * [taylor]: Taking taylor expansion of 0.5 in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (- 0.5 (/ 1 y))))) in x
0.526 * [taylor]: Taking taylor expansion of -1 in x
0.526 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- 0.5 (/ 1 y)))) in x
0.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.527 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in x
0.527 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.527 * [taylor]: Taking taylor expansion of 0.5 in x
0.527 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.527 * [taylor]: Taking taylor expansion of y in x
0.528 * [taylor]: Taking taylor expansion of (* -1 (sqrt (- 0.5 (/ 1 y)))) in y
0.528 * [taylor]: Taking taylor expansion of -1 in y
0.528 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in y
0.528 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.528 * [taylor]: Taking taylor expansion of 0.5 in y
0.528 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.528 * [taylor]: Taking taylor expansion of y in y
0.531 * [taylor]: Taking taylor expansion of 0 in y
0.537 * [taylor]: Taking taylor expansion of 0 in y
0.545 * [taylor]: Taking taylor expansion of 0 in y
0.551 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.551 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
0.551 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
0.551 * [taylor]: Taking taylor expansion of x in y
0.551 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.551 * [taylor]: Taking taylor expansion of y in y
0.551 * [taylor]: Taking taylor expansion of 0.5 in y
0.551 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of 0.5 in x
0.551 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
0.551 * [taylor]: Taking taylor expansion of x in x
0.551 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
0.551 * [taylor]: Taking taylor expansion of y in x
0.551 * [taylor]: Taking taylor expansion of 0.5 in x
0.551 * [taylor]: Taking taylor expansion of 0 in y
0.552 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.552 * [taylor]: Taking taylor expansion of y in y
0.552 * [taylor]: Taking taylor expansion of 0.5 in y
0.553 * [taylor]: Taking taylor expansion of 0 in y
0.554 * [taylor]: Taking taylor expansion of 0 in y
0.555 * [taylor]: Taking taylor expansion of 0 in y
0.556 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
0.556 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
0.556 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.556 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of 0.5 in y
0.556 * [taylor]: Taking taylor expansion of x in y
0.556 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.556 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.556 * [taylor]: Taking taylor expansion of y in x
0.556 * [taylor]: Taking taylor expansion of 0.5 in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
0.557 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.557 * [taylor]: Taking taylor expansion of y in x
0.557 * [taylor]: Taking taylor expansion of 0.5 in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of 0.5 in y
0.558 * [taylor]: Taking taylor expansion of 0 in y
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.565 * [taylor]: Taking taylor expansion of 0 in y
0.565 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
0.565 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
0.565 * [taylor]: Taking taylor expansion of -1 in y
0.565 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
0.565 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.565 * [taylor]: Taking taylor expansion of 0.5 in y
0.565 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.566 * [taylor]: Taking taylor expansion of x in y
0.566 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.566 * [taylor]: Taking taylor expansion of -1 in x
0.566 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.566 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.566 * [taylor]: Taking taylor expansion of 0.5 in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.566 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
0.567 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
0.567 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
0.567 * [taylor]: Taking taylor expansion of 0.5 in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.567 * [taylor]: Taking taylor expansion of y in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
0.567 * [taylor]: Taking taylor expansion of -1 in y
0.567 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.567 * [taylor]: Taking taylor expansion of 0.5 in y
0.567 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of 0 in y
0.577 * [taylor]: Taking taylor expansion of 0 in y
0.582 * [taylor]: Taking taylor expansion of 0 in y
0.582 * * * * [progress]: [ 3 / 4 ] generating series at (2)
0.582 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in (x y z) around 0
0.582 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in z
0.582 * [taylor]: Taking taylor expansion of (* 0.5 x) in z
0.582 * [taylor]: Taking taylor expansion of 0.5 in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of (+ z (* x y)) in z
0.583 * [taylor]: Taking taylor expansion of z in z
0.583 * [taylor]: Taking taylor expansion of (* x y) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in y
0.583 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.583 * [taylor]: Taking taylor expansion of 0.5 in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of (+ z (* x y)) in y
0.583 * [taylor]: Taking taylor expansion of z in y
0.583 * [taylor]: Taking taylor expansion of (* x y) in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.583 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.583 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.583 * [taylor]: Taking taylor expansion of 0.5 in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.583 * [taylor]: Taking taylor expansion of z in x
0.583 * [taylor]: Taking taylor expansion of (* x y) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of y in x
0.583 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (+ z (* x y))) in x
0.583 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.583 * [taylor]: Taking taylor expansion of 0.5 in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (+ z (* x y)) in x
0.583 * [taylor]: Taking taylor expansion of z in x
0.583 * [taylor]: Taking taylor expansion of (* x y) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of y in x
0.583 * [taylor]: Taking taylor expansion of z in y
0.583 * [taylor]: Taking taylor expansion of z in z
0.585 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.585 * [taylor]: Taking taylor expansion of y in y
0.585 * [taylor]: Taking taylor expansion of 0.5 in y
0.585 * [taylor]: Taking taylor expansion of 0.5 in z
0.585 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in z
0.587 * [taylor]: Taking taylor expansion of 1 in z
0.587 * [approximate]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in (x y z) around 0
0.587 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in z
0.588 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.588 * [taylor]: Taking taylor expansion of z in z
0.588 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in z
0.588 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.588 * [taylor]: Taking taylor expansion of 0.5 in z
0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.588 * [taylor]: Taking taylor expansion of x in z
0.588 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.588 * [taylor]: Taking taylor expansion of (* x y) in z
0.588 * [taylor]: Taking taylor expansion of x in z
0.588 * [taylor]: Taking taylor expansion of y in z
0.588 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in y
0.588 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.588 * [taylor]: Taking taylor expansion of z in y
0.588 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in y
0.588 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.588 * [taylor]: Taking taylor expansion of 0.5 in y
0.588 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.588 * [taylor]: Taking taylor expansion of (* x y) in y
0.588 * [taylor]: Taking taylor expansion of x in y
0.588 * [taylor]: Taking taylor expansion of y in y
0.589 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.589 * [taylor]: Taking taylor expansion of z in x
0.589 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.589 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.589 * [taylor]: Taking taylor expansion of 0.5 in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.589 * [taylor]: Taking taylor expansion of (* x y) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of y in x
0.589 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (+ (* 0.5 (/ 1 x)) (/ 1 (* x y)))) in x
0.589 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.589 * [taylor]: Taking taylor expansion of z in x
0.589 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) (/ 1 (* x y))) in x
0.589 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.590 * [taylor]: Taking taylor expansion of 0.5 in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.590 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.590 * [taylor]: Taking taylor expansion of (* x y) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.590 * [taylor]: Taking taylor expansion of y in x
0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.591 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.591 * [taylor]: Taking taylor expansion of y in y
0.591 * [taylor]: Taking taylor expansion of 0.5 in y
0.591 * [taylor]: Taking taylor expansion of 1 in z
0.593 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.593 * [taylor]: Taking taylor expansion of z in y
0.594 * [taylor]: Taking taylor expansion of 0.5 in z
0.596 * [taylor]: Taking taylor expansion of 0 in y
0.596 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.596 * [taylor]: Taking taylor expansion of z in z
0.597 * [taylor]: Taking taylor expansion of 0 in z
0.598 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in (x y z) around 0
0.598 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in z
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.598 * [taylor]: Taking taylor expansion of (* x y) in z
0.598 * [taylor]: Taking taylor expansion of x in z
0.598 * [taylor]: Taking taylor expansion of y in z
0.598 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in z
0.598 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.598 * [taylor]: Taking taylor expansion of z in z
0.598 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in z
0.598 * [taylor]: Taking taylor expansion of 0.5 in z
0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.598 * [taylor]: Taking taylor expansion of x in z
0.598 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in y
0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.598 * [taylor]: Taking taylor expansion of (* x y) in y
0.598 * [taylor]: Taking taylor expansion of x in y
0.598 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.599 * [taylor]: Taking taylor expansion of z in y
0.599 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.599 * [taylor]: Taking taylor expansion of 0.5 in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.599 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.599 * [taylor]: Taking taylor expansion of (* x y) in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of y in x
0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.599 * [taylor]: Taking taylor expansion of z in x
0.599 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.599 * [taylor]: Taking taylor expansion of 0.5 in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 z) (* 0.5 (/ 1 x)))) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.600 * [taylor]: Taking taylor expansion of (* x y) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (* 0.5 (/ 1 x))) in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.600 * [taylor]: Taking taylor expansion of z in x
0.600 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.600 * [taylor]: Taking taylor expansion of 0.5 in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.602 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of 0.5 in y
0.602 * [taylor]: Taking taylor expansion of 1 in z
0.604 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.604 * [taylor]: Taking taylor expansion of z in y
0.605 * [taylor]: Taking taylor expansion of (- 0.5) in z
0.605 * [taylor]: Taking taylor expansion of 0.5 in z
0.607 * [taylor]: Taking taylor expansion of 0 in y
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.608 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.608 * [taylor]: Taking taylor expansion of z in z
0.609 * [taylor]: Taking taylor expansion of 0 in z
0.610 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.610 * [approximate]: Taking taylor expansion of (sqrt (+ y 0.5)) in (y) around 0
0.610 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in y
0.610 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of 0.5 in y
0.612 * [taylor]: Taking taylor expansion of (sqrt (+ y 0.5)) in y
0.612 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of 0.5 in y
0.624 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in (y) around 0
0.624 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in y
0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of 0.5 in y
0.626 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 y) 0.5)) in y
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.626 * [taylor]: Taking taylor expansion of y in y
0.626 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [approximate]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in (y) around 0
0.633 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in y
0.633 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.635 * [taylor]: Taking taylor expansion of (sqrt (- 0.5 (/ 1 y))) in y
0.635 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
0.635 * [taylor]: Taking taylor expansion of 0.5 in y
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.635 * [taylor]: Taking taylor expansion of y in y
0.642 * * * [progress]: simplifying candidates
0.644 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (sqrt (+ y 0.5)))
  (+ (log x) (log (sqrt (+ y 0.5))))
  (log (* x (sqrt (+ y 0.5))))
  (exp (* x (sqrt (+ y 0.5))))
  (* (* (* x x) x) (* (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (cbrt (* x (sqrt (+ y 0.5)))) (cbrt (* x (sqrt (+ y 0.5)))))
  (cbrt (* x (sqrt (+ y 0.5))))
  (* (* (* x (sqrt (+ y 0.5))) (* x (sqrt (+ y 0.5)))) (* x (sqrt (+ y 0.5))))
  (sqrt (* x (sqrt (+ y 0.5))))
  (sqrt (* x (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* x (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5)))))
  (* x (sqrt (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))))
  (* x (sqrt (sqrt (+ y 0.5))))
  (* x (sqrt 1))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (+ y 0.5))))
  (* x 1)
  (* (cbrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x (sqrt (+ y 0.5)))
  (* x (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* x (sqrt (- (* y y) (* 0.5 0.5))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
  (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
  (+ (+ (log x) (log (sqrt (+ y 0.5)))) (log (sqrt (+ y 0.5))))
  (+ (log (* x (sqrt (+ y 0.5)))) (log (sqrt (+ y 0.5))))
  (log (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (exp (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (* (* (* x x) x) (* (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (* (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (* (* (* x (sqrt (+ y 0.5))) (* x (sqrt (+ y 0.5)))) (* x (sqrt (+ y 0.5)))) (* (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))))
  (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (* (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (sqrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (sqrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (* x (sqrt (+ (pow y 3) (pow 0.5 3)))) (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))) (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))))
  (* (* x (sqrt (+ (pow y 3) (pow 0.5 3)))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))) (sqrt (- y 0.5)))
  (* (* x (sqrt (- (* y y) (* 0.5 0.5)))) (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* (sqrt (- y 0.5)) (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))))
  (* (* x (sqrt (- (* y y) (* 0.5 0.5)))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (sqrt (- y 0.5)) (sqrt (- y 0.5)))
  (* (* x (sqrt (+ y 0.5))) (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5)))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (sqrt (+ y 0.5))))
  (* (* x (sqrt (+ y 0.5))) (sqrt 1))
  (* (* x (sqrt (+ y 0.5))) (sqrt 1))
  (* (* x (sqrt (+ y 0.5))) (sqrt (sqrt (+ y 0.5))))
  (* (* x (sqrt (+ y 0.5))) 1)
  (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5)))
  (* (* x (sqrt (+ y 0.5))) (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (* x (sqrt (+ (pow y 3) (pow 0.5 3)))) (sqrt (+ y 0.5)))
  (* (* x (sqrt (- (* y y) (* 0.5 0.5)))) (sqrt (+ y 0.5)))
  (* (exp (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (exp z))
  (log (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (exp (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (* (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)) (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)))
  (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (* (* (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (sqrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (sqrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (+ (pow (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) 3) (pow z 3))
  (+ (* (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (- (* z z) (* (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)))
  (- (* (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (* z z))
  (- (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)
  (log (sqrt (+ y 0.5)))
  (exp (sqrt (+ y 0.5)))
  (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5))))
  (cbrt (sqrt (+ y 0.5)))
  (* (* (sqrt (+ y 0.5)) (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))
  (sqrt (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (sqrt (cbrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  (sqrt 1)
  (sqrt (+ y 0.5))
  (sqrt 1)
  (sqrt (+ y 0.5))
  (sqrt (+ (pow y 3) (pow 0.5 3)))
  (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5))))
  (sqrt (- (* y y) (* 0.5 0.5)))
  (sqrt (- y 0.5))
  (/ 1 2)
  (sqrt (sqrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  (- (+ (* x (sqrt 0.5)) (* 1/2 (/ (* x y) (sqrt 0.5)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt 0.5) 3))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ x y)) (- (* +nan.0 (/ x (pow y 2))))))))
  (- (+ (* +nan.0 x) (- (+ (* +nan.0 (/ x y)) (- (* +nan.0 (/ x (pow y 2))))))))
  (+ (* 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)))
  (- (+ (* 1/2 (/ y (sqrt 0.5))) (sqrt 0.5)) (* 1/8 (/ (pow y 2) (pow (sqrt 0.5) 3))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
0.650 * * [simplify]: iteration  0 :  392  enodes  (cost  626 )
0.657 * * [simplify]: iteration  1 :  1575  enodes  (cost  532 )
0.686 * * [simplify]: iteration  2 :  5001  enodes  (cost  510 )
0.689 * [simplify]: Simplified to:
   (* x (sqrt (+ y 0.5)))
  (log (* x (sqrt (+ y 0.5))))
  (log (* x (sqrt (+ y 0.5))))
  (exp (* x (sqrt (+ y 0.5))))
  (pow (* x (sqrt (+ y 0.5))) 3)
  (* (cbrt (* x (sqrt (+ y 0.5)))) (cbrt (* x (sqrt (+ y 0.5)))))
  (cbrt (* x (sqrt (+ y 0.5))))
  (pow (* x (sqrt (+ y 0.5))) 3)
  (sqrt (* x (sqrt (+ y 0.5))))
  (sqrt (* x (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* (sqrt x) (sqrt (sqrt (+ y 0.5))))
  (* x (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5)))))
  (* (fabs (cbrt (+ y 0.5))) x)
  (* x (sqrt (sqrt (+ y 0.5))))
  x
  x
  (* x (sqrt (sqrt (+ y 0.5))))
  x
  (* (cbrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x (sqrt (+ y 0.5)))
  (* x (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* x (sqrt (- (* y y) (* 0.5 0.5))))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (+ (log x) (log (+ y 0.5)))
  (+ (log x) (log (+ y 0.5)))
  (+ (log x) (log (+ y 0.5)))
  (pow (exp x) (+ y 0.5))
  (pow (* x (+ y 0.5)) 3)
  (pow (* x (+ y 0.5)) 3)
  (* (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))) (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5)))))
  (cbrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (pow (* x (+ y 0.5)) 3)
  (sqrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (sqrt (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))))
  (* (+ (pow y 3) (pow 0.5 3)) x)
  (+ (* 0.5 (- 0.5 y)) (pow y 2))
  (* (* x (sqrt (+ (pow y 3) (pow 0.5 3)))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))) (sqrt (- y 0.5)))
  (* (* x (sqrt (+ (pow y 3) (pow 0.5 3)))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5)))) (sqrt (- y 0.5)))
  (* (- (* y y) (* 0.5 0.5)) x)
  (- y 0.5)
  (* (* x (sqrt (+ y 0.5))) (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5)))))
  (* x (* (sqrt (+ y 0.5)) (fabs (cbrt (+ y 0.5)))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (sqrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  (* x (sqrt (+ y 0.5)))
  (* (* x (sqrt (+ y 0.5))) (sqrt (sqrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  (+ y 0.5)
  (* (* x (sqrt (+ y 0.5))) (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (- (* y y) (* 0.5 0.5))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (+ (pow y 3) (pow 0.5 3))))
  (* (* x (sqrt (+ y 0.5))) (sqrt (- (* y y) (* 0.5 0.5))))
  (exp (+ (* x (+ y 0.5)) z))
  (log (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (exp (+ (* x (+ y 0.5)) z))
  (* (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)) (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z)))
  (cbrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (pow (+ z (* x (+ y 0.5))) 3)
  (sqrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (sqrt (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))
  (+ (pow (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) 3) (pow z 3))
  (- (* z z) (- (* z (* x (+ y 0.5))) (* (* (* x x) (+ y 0.5)) (+ y 0.5))))
  (+ (* (* (* x x) (+ y 0.5)) (+ y 0.5)) (- (* z z)))
  (+ (* x (+ y 0.5)) (- z))
  (log (sqrt (+ y 0.5)))
  (exp (sqrt (+ y 0.5)))
  (* (cbrt (sqrt (+ y 0.5))) (cbrt (sqrt (+ y 0.5))))
  (cbrt (sqrt (+ y 0.5)))
  (pow (sqrt (+ y 0.5)) 3)
  (fabs (cbrt (+ y 0.5)))
  (sqrt (cbrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  1
  (sqrt (+ y 0.5))
  1
  (sqrt (+ y 0.5))
  (sqrt (+ (pow y 3) (pow 0.5 3)))
  (sqrt (+ (* y y) (- (* 0.5 0.5) (* y 0.5))))
  (sqrt (- (* y y) (* 0.5 0.5)))
  (sqrt (- y 0.5))
  1/2
  (sqrt (sqrt (+ y 0.5)))
  (sqrt (sqrt (+ y 0.5)))
  (- (+ (* x (sqrt 0.5)) (* 1/2 (/ (* x y) (sqrt 0.5)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt 0.5) 3))))
  (* +nan.0 (+ (- x) (- (/ x y) (/ x (pow y 2)))))
  (* +nan.0 (+ (- x) (- (/ x y) (/ x (pow y 2)))))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (+ (* x (+ y 0.5)) z)
  (- (+ (* 1/2 (/ y (sqrt 0.5))) (sqrt 0.5)) (* 1/8 (/ (pow y 2) (pow (sqrt 0.5) 3))))
  (- (+ (/ (- +nan.0) y) (/ +nan.0 (pow y 2))) +nan.0)
  (- (+ (/ (- +nan.0) y) (/ +nan.0 (pow y 2))) +nan.0)
0.690 * * * [progress]: adding candidates to table
0.843 * [progress]: [Phase 3 of 3] Extracting.
0.843 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))>)
0.844 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
0.844 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))>)
0.859 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))>)
0.871 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* x (+ y 0.5)) z))> #<alt (λ (x y z) (+ (* (* x (sqrt (+ y 0.5))) (sqrt (+ y 0.5))) z))>)
0.884 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.885 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x (+ y 0.5)) z)
0.885 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.885 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
0.886 * [simplify]: Simplified to:
   (+ (* x (+ y 0.5)) z)
1.367 * [regime-testing]: Baseline error score: 0.008626078259782472
1.367 * [regime-testing]: Oracle error score: 0.005625703212901613
1.368 * [regime-testing]: End program error score: 0.008626078259782472