47.828 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.027 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.029 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.031 * * [simplify]: iteration  2 :  138  enodes  (cost  5 )
0.033 * * [simplify]: iteration  3 :  317  enodes  (cost  5 )
0.038 * * [simplify]: iteration  4 :  611  enodes  (cost  5 )
0.045 * * [simplify]: iteration  5 :  1239  enodes  (cost  5 )
0.057 * * [simplify]: iteration  6 :  1919  enodes  (cost  5 )
0.081 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.081 * [simplify]: Simplified to:
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.081 * * [progress]: iteration 1 / 4
0.081 * * * [progress]: picking best candidate
0.083 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.083 * * * [progress]: localizing error
0.093 * * * [progress]: generating rewritten candidates
0.093 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.104 * * * [progress]: generating series expansions
0.104 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.104 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.104 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.104 * [taylor]: Taking taylor expansion of 4.0 in z
0.104 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.104 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.104 * [taylor]: Taking taylor expansion of x in z
0.104 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.104 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.104 * [taylor]: Taking taylor expansion of 0.5 in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.105 * [taylor]: Taking taylor expansion of 4.0 in y
0.105 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.105 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.105 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.105 * [taylor]: Taking taylor expansion of 0.5 in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of z in y
0.105 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.105 * [taylor]: Taking taylor expansion of 4.0 in x
0.105 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.105 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.106 * [taylor]: Taking taylor expansion of 4.0 in x
0.106 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.106 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.106 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.106 * [taylor]: Taking taylor expansion of 0.5 in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.106 * [taylor]: Taking taylor expansion of -4.0 in y
0.106 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.106 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.106 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.106 * [taylor]: Taking taylor expansion of 0.5 in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of -2.0 in z
0.108 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.108 * [taylor]: Taking taylor expansion of 4.0 in y
0.108 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.108 * [taylor]: Taking taylor expansion of z in y
0.108 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.108 * [taylor]: Taking taylor expansion of 4.0 in z
0.108 * [taylor]: Taking taylor expansion of z in z
0.109 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.109 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.109 * [taylor]: Taking taylor expansion of 4.0 in z
0.109 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.109 * [taylor]: Taking taylor expansion of z in z
0.111 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.111 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.111 * [taylor]: Taking taylor expansion of 4.0 in z
0.111 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.111 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.111 * [taylor]: Taking taylor expansion of x in z
0.111 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.111 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.111 * [taylor]: Taking taylor expansion of 0.5 in z
0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.111 * [taylor]: Taking taylor expansion of z in z
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.112 * [taylor]: Taking taylor expansion of y in z
0.112 * [taylor]: Taking taylor expansion of z in z
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.112 * [taylor]: Taking taylor expansion of 4.0 in y
0.112 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.112 * [taylor]: Taking taylor expansion of 0.5 in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.112 * [taylor]: Taking taylor expansion of z in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of z in y
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.112 * [taylor]: Taking taylor expansion of 4.0 in x
0.113 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.113 * [taylor]: Taking taylor expansion of 4.0 in x
0.113 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of z in x
0.114 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.114 * [taylor]: Taking taylor expansion of 4.0 in y
0.114 * [taylor]: Taking taylor expansion of z in y
0.115 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.115 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.115 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.115 * [taylor]: Taking taylor expansion of 4.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ z y) in y
0.115 * [taylor]: Taking taylor expansion of z in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of 2.0 in y
0.116 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.116 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.116 * [taylor]: Taking taylor expansion of 4.0 in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.116 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.116 * [taylor]: Taking taylor expansion of 4.0 in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.120 * [taylor]: Taking taylor expansion of 2.0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [taylor]: Taking taylor expansion of 0 in z
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.130 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.130 * [taylor]: Taking taylor expansion of -4.0 in z
0.130 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.130 * [taylor]: Taking taylor expansion of z in z
0.130 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.130 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.130 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.130 * [taylor]: Taking taylor expansion of 0.5 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 (/ 1 y) in z
0.131 * [taylor]: Taking taylor expansion of y 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 (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.131 * [taylor]: Taking taylor expansion of -4.0 in y
0.131 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.131 * [taylor]: Taking taylor expansion of 0.5 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 (/ 1 y) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.132 * [taylor]: Taking taylor expansion of x in y
0.132 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.132 * [taylor]: Taking taylor expansion of -4.0 in x
0.132 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.132 * [taylor]: Taking taylor expansion of 0.5 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 (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y 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 (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.132 * [taylor]: Taking taylor expansion of -4.0 in x
0.132 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.132 * [taylor]: Taking taylor expansion of z in x
0.132 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.132 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.132 * [taylor]: Taking taylor expansion of 0.5 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 (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.133 * [taylor]: Taking taylor expansion of 4.0 in y
0.133 * [taylor]: Taking taylor expansion of z in y
0.135 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.135 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.135 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.135 * [taylor]: Taking taylor expansion of 4.0 in y
0.135 * [taylor]: Taking taylor expansion of (/ z y) in y
0.135 * [taylor]: Taking taylor expansion of z in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [taylor]: Taking taylor expansion of 2.0 in y
0.135 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.135 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.135 * [taylor]: Taking taylor expansion of 4.0 in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.135 * [taylor]: Taking taylor expansion of 4.0 in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.139 * [taylor]: Taking taylor expansion of 2.0 in z
0.139 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.145 * [taylor]: Taking taylor expansion of 0 in z
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.149 * * * [progress]: simplifying candidates
0.150 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 4.0) (log (- (- x y) (* z 0.5)))) (log z))
  (- (log (* 4.0 (- (- x y) (* z 0.5)))) (log z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (/ (* (* (* 4.0 4.0) 4.0) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))) (* (* z z) z))
  (/ (* (* (* 4.0 (- (- x y) (* z 0.5))) (* 4.0 (- (- x y) (* z 0.5)))) (* 4.0 (- (- x y) (* z 0.5)))) (* (* z z) z))
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (* (* (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (neg (* 4.0 (- (- x y) (* z 0.5))))
  (neg z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ 4.0 1)
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (/ (* 4.0 (- (- x y) (* z 0.5))) 1)
  (/ z (- (- x y) (* z 0.5)))
  (* z (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (* z (+ (- x y) (* z 0.5)))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
0.154 * * [simplify]: iteration  0 :  187  enodes  (cost  192 )
0.160 * * [simplify]: iteration  1 :  790  enodes  (cost  156 )
0.177 * * [simplify]: iteration  2 :  4301  enodes  (cost  156 )
0.249 * * [simplify]: iteration  3 :  5002  enodes  (cost  156 )
0.251 * [simplify]: Simplified to:
   (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (neg (* 4.0 (- (- x y) (* z 0.5))))
  (neg z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  4.0
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (* 4.0 (- (- x y) (* z 0.5)))
  (/ z (- (- x y) (* z 0.5)))
  (* (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))) z)
  (* z (+ (- x y) (* z 0.5)))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
0.251 * * * [progress]: adding candidates to table
0.298 * * [progress]: iteration 2 / 4
0.298 * * * [progress]: picking best candidate
0.301 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>
0.301 * * * [progress]: localizing error
0.309 * * * [progress]: generating rewritten candidates
0.309 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
0.316 * * * [progress]: generating series expansions
0.316 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
0.316 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.316 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.316 * [taylor]: Taking taylor expansion of (- x y) in z
0.316 * [taylor]: Taking taylor expansion of x in z
0.316 * [taylor]: Taking taylor expansion of y in z
0.317 * [taylor]: Taking taylor expansion of z in z
0.317 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.317 * [taylor]: Taking taylor expansion of (- x y) in y
0.317 * [taylor]: Taking taylor expansion of x in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.317 * [taylor]: Taking taylor expansion of z in y
0.317 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.317 * [taylor]: Taking taylor expansion of (- x y) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of z in x
0.317 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.317 * [taylor]: Taking taylor expansion of (- x y) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of z in x
0.317 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.317 * [taylor]: Taking taylor expansion of -1 in y
0.318 * [taylor]: Taking taylor expansion of (/ y z) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of z in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.318 * [taylor]: Taking taylor expansion of z in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.318 * [taylor]: Taking taylor expansion of z in z
0.319 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.319 * [taylor]: Taking taylor expansion of -1 in z
0.319 * [taylor]: Taking taylor expansion of z in z
0.320 * [taylor]: Taking taylor expansion of 0 in y
0.320 * [taylor]: Taking taylor expansion of 0 in z
0.320 * [taylor]: Taking taylor expansion of 0 in z
0.320 * [taylor]: Taking taylor expansion of 0 in z
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.322 * [taylor]: Taking taylor expansion of 0 in z
0.322 * [taylor]: Taking taylor expansion of 0 in z
0.322 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.323 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.323 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.323 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.323 * [taylor]: Taking taylor expansion of x in z
0.323 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.323 * [taylor]: Taking taylor expansion of y in z
0.323 * [taylor]: Taking taylor expansion of z in z
0.323 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.324 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.324 * [taylor]: Taking taylor expansion of x in y
0.324 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.324 * [taylor]: Taking taylor expansion of y in y
0.324 * [taylor]: Taking taylor expansion of z in y
0.324 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.324 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of z in x
0.324 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.324 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.325 * [taylor]: Taking taylor expansion of z in y
0.326 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.326 * [taylor]: Taking taylor expansion of (/ z y) in y
0.326 * [taylor]: Taking taylor expansion of z in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.326 * [taylor]: Taking taylor expansion of (neg z) in z
0.326 * [taylor]: Taking taylor expansion of z in z
0.326 * [taylor]: Taking taylor expansion of z in z
0.328 * [taylor]: Taking taylor expansion of 0 in y
0.328 * [taylor]: Taking taylor expansion of 0 in z
0.328 * [taylor]: Taking taylor expansion of 0 in z
0.333 * [taylor]: Taking taylor expansion of 0 in y
0.333 * [taylor]: Taking taylor expansion of 0 in z
0.334 * [taylor]: Taking taylor expansion of 0 in z
0.334 * [taylor]: Taking taylor expansion of 0 in z
0.335 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.335 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.335 * [taylor]: Taking taylor expansion of -1 in z
0.335 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.335 * [taylor]: Taking taylor expansion of z in z
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.335 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.335 * [taylor]: Taking taylor expansion of y in z
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.335 * [taylor]: Taking taylor expansion of x in z
0.335 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.335 * [taylor]: Taking taylor expansion of -1 in y
0.335 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.335 * [taylor]: Taking taylor expansion of z in y
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.335 * [taylor]: Taking taylor expansion of y in y
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.336 * [taylor]: Taking taylor expansion of x in y
0.336 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.336 * [taylor]: Taking taylor expansion of -1 in x
0.336 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.336 * [taylor]: Taking taylor expansion of z in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.336 * [taylor]: Taking taylor expansion of -1 in x
0.336 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.336 * [taylor]: Taking taylor expansion of z in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.336 * [taylor]: Taking taylor expansion of y in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.337 * [taylor]: Taking taylor expansion of z in y
0.338 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.338 * [taylor]: Taking taylor expansion of (/ z y) in y
0.338 * [taylor]: Taking taylor expansion of z in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (neg z) in z
0.338 * [taylor]: Taking taylor expansion of z in z
0.339 * [taylor]: Taking taylor expansion of z in z
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [taylor]: Taking taylor expansion of 0 in z
0.341 * [taylor]: Taking taylor expansion of 0 in z
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in z
0.345 * [taylor]: Taking taylor expansion of 0 in z
0.345 * [taylor]: Taking taylor expansion of 0 in z
0.345 * * * [progress]: simplifying candidates
0.346 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z))
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (neg (- x y))
  (neg z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.350 * * [simplify]: iteration  0 :  156  enodes  (cost  197 )
0.353 * * [simplify]: iteration  1 :  435  enodes  (cost  187 )
0.360 * * [simplify]: iteration  2 :  1447  enodes  (cost  187 )
0.383 * * [simplify]: iteration  3 :  4593  enodes  (cost  186 )
0.455 * * [simplify]: iteration  4 :  5001  enodes  (cost  186 )
0.456 * [simplify]: Simplified to:
   (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- y x)
  (neg z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* (+ (* y (+ y x)) (* x x)) z)
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
0.457 * * * [progress]: adding candidates to table
0.521 * * [progress]: iteration 3 / 4
0.521 * * * [progress]: picking best candidate
0.522 * * * * [pick]: Picked  #<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))>
0.522 * * * [progress]: localizing error
0.530 * * * [progress]: generating rewritten candidates
0.530 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.540 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.552 * * * [progress]: generating series expansions
0.552 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.552 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (z x y) around 0
0.552 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.552 * [taylor]: Taking taylor expansion of 4.0 in y
0.553 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.553 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.553 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.553 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.553 * [taylor]: Taking taylor expansion of 0.5 in y
0.553 * [taylor]: Taking taylor expansion of z in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of z in y
0.553 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.553 * [taylor]: Taking taylor expansion of 4.0 in x
0.553 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.553 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.553 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.553 * [taylor]: Taking taylor expansion of 0.5 in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.553 * [taylor]: Taking taylor expansion of 4.0 in z
0.553 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.553 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.553 * [taylor]: Taking taylor expansion of x in z
0.553 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.553 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.553 * [taylor]: Taking taylor expansion of 0.5 in z
0.553 * [taylor]: Taking taylor expansion of z in z
0.553 * [taylor]: Taking taylor expansion of y in z
0.553 * [taylor]: Taking taylor expansion of z in z
0.554 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.554 * [taylor]: Taking taylor expansion of 4.0 in z
0.554 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.554 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.554 * [taylor]: Taking taylor expansion of x in z
0.554 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.554 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.554 * [taylor]: Taking taylor expansion of 0.5 in z
0.554 * [taylor]: Taking taylor expansion of z in z
0.554 * [taylor]: Taking taylor expansion of y in z
0.554 * [taylor]: Taking taylor expansion of z in z
0.555 * [taylor]: Taking taylor expansion of (* 4.0 (- x y)) in x
0.555 * [taylor]: Taking taylor expansion of 4.0 in x
0.555 * [taylor]: Taking taylor expansion of (- x y) in x
0.555 * [taylor]: Taking taylor expansion of x in x
0.555 * [taylor]: Taking taylor expansion of y in x
0.555 * [taylor]: Taking taylor expansion of (* -4.0 y) in y
0.555 * [taylor]: Taking taylor expansion of -4.0 in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.559 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.559 * [taylor]: Taking taylor expansion of 2.0 in x
0.559 * [taylor]: Taking taylor expansion of (neg 2.0) in y
0.559 * [taylor]: Taking taylor expansion of 2.0 in y
0.560 * [taylor]: Taking taylor expansion of 4.0 in y
0.562 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (z x y) around 0
0.562 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.562 * [taylor]: Taking taylor expansion of 4.0 in y
0.562 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.562 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.562 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.562 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.563 * [taylor]: Taking taylor expansion of 0.5 in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.563 * [taylor]: Taking taylor expansion of z in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of z in y
0.563 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.563 * [taylor]: Taking taylor expansion of 4.0 in x
0.563 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.563 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.563 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.563 * [taylor]: Taking taylor expansion of 0.5 in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.563 * [taylor]: Taking taylor expansion of z in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.563 * [taylor]: Taking taylor expansion of y in x
0.563 * [taylor]: Taking taylor expansion of z in x
0.563 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.563 * [taylor]: Taking taylor expansion of 4.0 in z
0.564 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.564 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.564 * [taylor]: Taking taylor expansion of x in z
0.564 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.564 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.564 * [taylor]: Taking taylor expansion of 0.5 in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.564 * [taylor]: Taking taylor expansion of z in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.564 * [taylor]: Taking taylor expansion of y in z
0.564 * [taylor]: Taking taylor expansion of z in z
0.564 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.564 * [taylor]: Taking taylor expansion of 4.0 in z
0.564 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.564 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.564 * [taylor]: Taking taylor expansion of x in z
0.564 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.564 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.564 * [taylor]: Taking taylor expansion of 0.5 in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.564 * [taylor]: Taking taylor expansion of z in z
0.564 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.564 * [taylor]: Taking taylor expansion of y in z
0.565 * [taylor]: Taking taylor expansion of z in z
0.567 * [taylor]: Taking taylor expansion of 0 in x
0.569 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.570 * [taylor]: Taking taylor expansion of 2.0 in x
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.573 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.573 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.573 * [taylor]: Taking taylor expansion of 4.0 in x
0.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.573 * [taylor]: Taking taylor expansion of 4.0 in x
0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.574 * [taylor]: Taking taylor expansion of 4.0 in y
0.574 * [taylor]: Taking taylor expansion of (neg 2.0) in y
0.574 * [taylor]: Taking taylor expansion of 2.0 in y
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.577 * [taylor]: Taking taylor expansion of 0 in x
0.578 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 y))) in y
0.578 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.578 * [taylor]: Taking taylor expansion of 4.0 in y
0.578 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.579 * [taylor]: Taking taylor expansion of y in y
0.580 * [taylor]: Taking taylor expansion of 0 in y
0.580 * [taylor]: Taking taylor expansion of 0 in y
0.581 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (z x y) around 0
0.581 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.581 * [taylor]: Taking taylor expansion of -4.0 in y
0.581 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.581 * [taylor]: Taking taylor expansion of z in y
0.581 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.581 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.581 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.581 * [taylor]: Taking taylor expansion of 0.5 in y
0.581 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.581 * [taylor]: Taking taylor expansion of z in y
0.582 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.582 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.582 * [taylor]: Taking taylor expansion of x in y
0.582 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.582 * [taylor]: Taking taylor expansion of -4.0 in x
0.582 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.582 * [taylor]: Taking taylor expansion of z in x
0.582 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.582 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.582 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.582 * [taylor]: Taking taylor expansion of 0.5 in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.582 * [taylor]: Taking taylor expansion of z in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.582 * [taylor]: Taking taylor expansion of y in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.582 * [taylor]: Taking taylor expansion of -4.0 in z
0.582 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.582 * [taylor]: Taking taylor expansion of z in z
0.582 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.582 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.583 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.583 * [taylor]: Taking taylor expansion of 0.5 in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.583 * [taylor]: Taking taylor expansion of z in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.583 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.583 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.583 * [taylor]: Taking taylor expansion of -4.0 in z
0.583 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.583 * [taylor]: Taking taylor expansion of z in z
0.583 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.583 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.583 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.583 * [taylor]: Taking taylor expansion of 0.5 in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.583 * [taylor]: Taking taylor expansion of z in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.583 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.583 * [taylor]: Taking taylor expansion of x in z
0.588 * [taylor]: Taking taylor expansion of 0 in x
0.590 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.590 * [taylor]: Taking taylor expansion of 2.0 in x
0.590 * [taylor]: Taking taylor expansion of 0 in y
0.593 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.593 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.593 * [taylor]: Taking taylor expansion of 4.0 in x
0.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.594 * [taylor]: Taking taylor expansion of 4.0 in x
0.594 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.594 * [taylor]: Taking taylor expansion of y in x
0.594 * [taylor]: Taking taylor expansion of 4.0 in y
0.594 * [taylor]: Taking taylor expansion of (neg 2.0) in y
0.594 * [taylor]: Taking taylor expansion of 2.0 in y
0.594 * [taylor]: Taking taylor expansion of 0 in y
0.598 * [taylor]: Taking taylor expansion of 0 in x
0.599 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 y))) in y
0.599 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.599 * [taylor]: Taking taylor expansion of 4.0 in y
0.599 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.600 * [taylor]: Taking taylor expansion of 0 in y
0.602 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.602 * [approximate]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in (z x y) around 0
0.602 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in y
0.602 * [taylor]: Taking taylor expansion of z in y
0.602 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.602 * [taylor]: Taking taylor expansion of x in y
0.602 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.602 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.602 * [taylor]: Taking taylor expansion of 0.5 in y
0.602 * [taylor]: Taking taylor expansion of z in y
0.602 * [taylor]: Taking taylor expansion of y in y
0.602 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.602 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.602 * [taylor]: Taking taylor expansion of 0.5 in x
0.602 * [taylor]: Taking taylor expansion of z in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in z
0.603 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.603 * [taylor]: Taking taylor expansion of x in z
0.603 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.603 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.603 * [taylor]: Taking taylor expansion of 0.5 in z
0.603 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of y in z
0.603 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in z
0.603 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.603 * [taylor]: Taking taylor expansion of x in z
0.603 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.603 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.603 * [taylor]: Taking taylor expansion of 0.5 in z
0.603 * [taylor]: Taking taylor expansion of z in z
0.603 * [taylor]: Taking taylor expansion of y in z
0.604 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
0.604 * [taylor]: Taking taylor expansion of (- x y) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [taylor]: Taking taylor expansion of y in x
0.604 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.604 * [taylor]: Taking taylor expansion of -1 in y
0.604 * [taylor]: Taking taylor expansion of y in y
0.607 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow (- x y) 2))) in x
0.607 * [taylor]: Taking taylor expansion of 0.5 in x
0.607 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 2)) in x
0.607 * [taylor]: Taking taylor expansion of (pow (- x y) 2) in x
0.607 * [taylor]: Taking taylor expansion of (- x y) in x
0.607 * [taylor]: Taking taylor expansion of x in x
0.607 * [taylor]: Taking taylor expansion of y in x
0.607 * [taylor]: Taking taylor expansion of (/ 0.5 (pow y 2)) in y
0.607 * [taylor]: Taking taylor expansion of 0.5 in y
0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.610 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.610 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.610 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.610 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow (- x y) 3))) in x
0.615 * [taylor]: Taking taylor expansion of 0.25 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 3)) in x
0.615 * [taylor]: Taking taylor expansion of (pow (- x y) 3) in x
0.615 * [taylor]: Taking taylor expansion of (- x y) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of (/ -0.25 (pow y 3)) in y
0.616 * [taylor]: Taking taylor expansion of -0.25 in y
0.616 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.622 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow y 3))) in y
0.622 * [taylor]: Taking taylor expansion of 1.0 in y
0.622 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.622 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.622 * [taylor]: Taking taylor expansion of y in y
0.628 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (z x y) around 0
0.628 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.628 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.628 * [taylor]: Taking taylor expansion of x in y
0.628 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.628 * [taylor]: Taking taylor expansion of 0.5 in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.628 * [taylor]: Taking taylor expansion of z in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of z in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.629 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.629 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.629 * [taylor]: Taking taylor expansion of 0.5 in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.630 * [taylor]: Taking taylor expansion of z in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of z in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.630 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.630 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.630 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.630 * [taylor]: Taking taylor expansion of x in z
0.630 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.630 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.630 * [taylor]: Taking taylor expansion of 0.5 in z
0.630 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.630 * [taylor]: Taking taylor expansion of z in z
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.630 * [taylor]: Taking taylor expansion of y in z
0.630 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.634 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.634 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.634 * [taylor]: Taking taylor expansion of x in z
0.634 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.634 * [taylor]: Taking taylor expansion of 0.5 in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.635 * [taylor]: Taking taylor expansion of y in z
0.635 * [taylor]: Taking taylor expansion of z in z
0.638 * [taylor]: Taking taylor expansion of -2.0 in x
0.638 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.641 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.641 * [taylor]: Taking taylor expansion of 4.0 in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.641 * [taylor]: Taking taylor expansion of y in x
0.641 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.641 * [taylor]: Taking taylor expansion of 4.0 in x
0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.641 * [taylor]: Taking taylor expansion of x in x
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.648 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.648 * [taylor]: Taking taylor expansion of 16.0 in x
0.648 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.648 * [taylor]: Taking taylor expansion of (* x y) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [taylor]: Taking taylor expansion of y in x
0.648 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.648 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.648 * [taylor]: Taking taylor expansion of 8.0 in x
0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.648 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.649 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.649 * [taylor]: Taking taylor expansion of 8.0 in x
0.649 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.649 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.649 * [taylor]: Taking taylor expansion of y in x
0.656 * [taylor]: Taking taylor expansion of 0 in y
0.658 * [taylor]: Taking taylor expansion of 0 in y
0.658 * [approximate]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (z x y) around 0
0.658 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.658 * [taylor]: Taking taylor expansion of -1 in y
0.658 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.658 * [taylor]: Taking taylor expansion of z in y
0.658 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.658 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.658 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.658 * [taylor]: Taking taylor expansion of 0.5 in y
0.658 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.658 * [taylor]: Taking taylor expansion of z in y
0.658 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.658 * [taylor]: Taking taylor expansion of y in y
0.659 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.659 * [taylor]: Taking taylor expansion of x in y
0.659 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.659 * [taylor]: Taking taylor expansion of -1 in x
0.659 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.659 * [taylor]: Taking taylor expansion of z in x
0.659 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.659 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.660 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.660 * [taylor]: Taking taylor expansion of 0.5 in x
0.660 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.660 * [taylor]: Taking taylor expansion of z in x
0.660 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.660 * [taylor]: Taking taylor expansion of y in x
0.660 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.660 * [taylor]: Taking taylor expansion of x in x
0.660 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.660 * [taylor]: Taking taylor expansion of -1 in z
0.661 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.661 * [taylor]: Taking taylor expansion of z in z
0.661 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.661 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.661 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.661 * [taylor]: Taking taylor expansion of 0.5 in z
0.661 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.661 * [taylor]: Taking taylor expansion of z in z
0.661 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.661 * [taylor]: Taking taylor expansion of y in z
0.661 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.661 * [taylor]: Taking taylor expansion of x in z
0.664 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.664 * [taylor]: Taking taylor expansion of -1 in z
0.664 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.664 * [taylor]: Taking taylor expansion of z in z
0.664 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.664 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.664 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.664 * [taylor]: Taking taylor expansion of 0.5 in z
0.664 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.664 * [taylor]: Taking taylor expansion of z in z
0.664 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.664 * [taylor]: Taking taylor expansion of y in z
0.664 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.664 * [taylor]: Taking taylor expansion of x in z
0.667 * [taylor]: Taking taylor expansion of -2.0 in x
0.667 * [taylor]: Taking taylor expansion of 0 in y
0.672 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.672 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.672 * [taylor]: Taking taylor expansion of 4.0 in x
0.672 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.672 * [taylor]: Taking taylor expansion of y in x
0.672 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.672 * [taylor]: Taking taylor expansion of 4.0 in x
0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.672 * [taylor]: Taking taylor expansion of x in x
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.679 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.679 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.679 * [taylor]: Taking taylor expansion of 16.0 in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.679 * [taylor]: Taking taylor expansion of (* x y) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.679 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.679 * [taylor]: Taking taylor expansion of 8.0 in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.679 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.680 * [taylor]: Taking taylor expansion of 8.0 in x
0.680 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.680 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.689 * [taylor]: Taking taylor expansion of 0 in y
0.689 * * * [progress]: simplifying candidates
0.691 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 4.0) (- (log z) (log (- (- x y) (* z 0.5)))))
  (- (log 4.0) (log (/ z (- (- x y) (* z 0.5)))))
  (log (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (exp (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (/ (* (* 4.0 4.0) 4.0) (/ (* (* z z) z) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))))
  (/ (* (* 4.0 4.0) 4.0) (* (* (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5)))) (/ z (- (- x y) (* z 0.5)))))
  (* (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5))))) (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5))))))
  (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (* (* (/ 4.0 (/ z (- (- x y) (* z 0.5)))) (/ 4.0 (/ z (- (- x y) (* z 0.5))))) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (sqrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (sqrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (neg 4.0)
  (neg (/ z (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt 4.0) (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (sqrt z) 1))
  (/ (cbrt 4.0) (/ (sqrt z) (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (/ z (cbrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ 1 (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ z (sqrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ 1 1))
  (/ (cbrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) 1)
  (/ (cbrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) z)
  (/ (cbrt 4.0) (/ 1 (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ (cbrt 4.0) (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (cbrt 4.0) (+ (- x y) (* z 0.5)))
  (/ (sqrt 4.0) (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt 4.0) (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (sqrt z) 1))
  (/ (sqrt 4.0) (/ (sqrt z) (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (/ z (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ 1 (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ z (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ 1 1))
  (/ (sqrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) 1)
  (/ (sqrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) z)
  (/ (sqrt 4.0) (/ 1 (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ (sqrt 4.0) (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (sqrt 4.0) (+ (- x y) (* z 0.5)))
  (/ 1 (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ 4.0 (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ 1 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ 4.0 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 4.0 (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ 1 (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ (sqrt z) 1))
  (/ 4.0 (/ (sqrt z) (- (- x y) (* z 0.5))))
  (/ 1 (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ z (cbrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ 1 (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ z (sqrt (- (- x y) (* z 0.5)))))
  (/ 1 (/ 1 1))
  (/ 4.0 (/ z (- (- x y) (* z 0.5))))
  (/ 1 1)
  (/ 4.0 (/ z (- (- x y) (* z 0.5))))
  (/ 1 z)
  (/ 4.0 (/ 1 (- (- x y) (* z 0.5))))
  (/ 1 (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ 4.0 (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (/ 1 (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ 4.0 (+ (- x y) (* z 0.5)))
  (/ 1 (/ z (- (- x y) (* z 0.5))))
  (/ (/ z (- (- x y) (* z 0.5))) 4.0)
  (/ 4.0 (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ 4.0 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 4.0 (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (sqrt z) 1))
  (/ 4.0 (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ 1 (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ 1 1))
  (/ 4.0 1)
  (/ 4.0 z)
  (/ 4.0 (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ 4.0 (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (/ z (- (- x y) (* z 0.5))) (cbrt 4.0))
  (/ (/ z (- (- x y) (* z 0.5))) (sqrt 4.0))
  (/ (/ z (- (- x y) (* z 0.5))) 4.0)
  (/ 4.0 z)
  (- (log z) (log (- (- x y) (* z 0.5))))
  (log (/ z (- (- x y) (* z 0.5))))
  (exp (/ z (- (- x y) (* z 0.5))))
  (/ (* (* z z) z) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5))))
  (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (cbrt (/ z (- (- x y) (* z 0.5))))
  (* (* (/ z (- (- x y) (* z 0.5))) (/ z (- (- x y) (* z 0.5)))) (/ z (- (- x y) (* z 0.5))))
  (sqrt (/ z (- (- x y) (* z 0.5))))
  (sqrt (/ z (- (- x y) (* z 0.5))))
  (neg z)
  (neg (- (- x y) (* z 0.5)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (cbrt z) (cbrt (- (- x y) (* z 0.5))))
  (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5))))
  (/ (cbrt z) (sqrt (- (- x y) (* z 0.5))))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (- (- x y) (* z 0.5)))
  (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt z) (cbrt (- (- x y) (* z 0.5))))
  (/ (sqrt z) (sqrt (- (- x y) (* z 0.5))))
  (/ (sqrt z) (sqrt (- (- x y) (* z 0.5))))
  (/ (sqrt z) 1)
  (/ (sqrt z) (- (- x y) (* z 0.5)))
  (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ z (cbrt (- (- x y) (* z 0.5))))
  (/ 1 (sqrt (- (- x y) (* z 0.5))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  (/ 1 1)
  (/ z (- (- x y) (* z 0.5)))
  (/ 1 (- (- x y) (* z 0.5)))
  (/ (- (- x y) (* z 0.5)) z)
  (/ z (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  (/ z 1)
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ (- (- x y) (* z 0.5)) z)
  (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3)))
  (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5))))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  0
  0
  0
0.699 * * [simplify]: iteration  0 :  444  enodes  (cost  1151 )
0.708 * * [simplify]: iteration  1 :  1996  enodes  (cost  1093 )
0.739 * * [simplify]: iteration  2 :  5002  enodes  (cost  1090 )
0.745 * [simplify]: Simplified to:
   (log (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (log (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (log (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (exp (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (pow (/ 4.0 (/ z (- (- x y) (* z 0.5)))) 3)
  (pow (/ 4.0 (/ z (- (- x y) (* z 0.5)))) 3)
  (* (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5))))) (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5))))))
  (cbrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (pow (/ 4.0 (/ z (- (- x y) (* z 0.5)))) 3)
  (sqrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (sqrt (/ 4.0 (/ z (- (- x y) (* z 0.5)))))
  (neg 4.0)
  (neg (/ z (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (* (cbrt z) (cbrt z)) (cbrt 4.0)))
  (/ (cbrt 4.0) (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (cbrt 4.0) (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ (sqrt z) (cbrt 4.0)))
  (/ (cbrt 4.0) (/ (sqrt z) (- (- x y) (* z 0.5))))
  (* (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (cbrt 4.0) (/ z (cbrt (- (- x y) (* z 0.5)))))
  (* (* (cbrt 4.0) (cbrt 4.0)) (sqrt (- (- x y) (* z 0.5))))
  (/ (cbrt 4.0) (/ z (sqrt (- (- x y) (* z 0.5)))))
  (* (cbrt 4.0) (cbrt 4.0))
  (/ (cbrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (* (cbrt 4.0) (cbrt 4.0))
  (/ (cbrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) z)
  (* (- (- x y) (* z 0.5)) (cbrt 4.0))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ (cbrt 4.0) (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (cbrt 4.0) (+ (- x y) (* z 0.5)))
  (/ (sqrt 4.0) (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (* (cbrt z) (cbrt z)))
  (/ (sqrt 4.0) (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ (sqrt 4.0) (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (sqrt z))
  (/ (sqrt 4.0) (/ (sqrt z) (- (- x y) (* z 0.5))))
  (* (sqrt 4.0) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt 4.0) (/ z (cbrt (- (- x y) (* z 0.5)))))
  (* (sqrt 4.0) (sqrt (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) (/ z (sqrt (- (- x y) (* z 0.5)))))
  (sqrt 4.0)
  (/ (sqrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (sqrt 4.0)
  (/ (sqrt 4.0) (/ z (- (- x y) (* z 0.5))))
  (/ (sqrt 4.0) z)
  (* (sqrt 4.0) (- (- x y) (* z 0.5)))
  (/ (sqrt 4.0) (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ (sqrt 4.0) (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))))
  (/ (sqrt 4.0) (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (sqrt 4.0) (+ (- x y) (* z 0.5)))
  (/ 1 (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ 4.0 (cbrt (/ z (- (- x y) (* z 0.5)))))
  (/ 1 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ 4.0 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z)))
  (/ 4.0 (/ (cbrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ 4.0 (/ (cbrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ 4.0 (/ (cbrt z) (- (- x y) (* z 0.5))))
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (sqrt z))
  (/ 4.0 (/ (sqrt z) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z))
  (/ 4.0 (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 1 (sqrt z))
  (/ 4.0 (/ (sqrt z) (- (- x y) (* z 0.5))))
  (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))
  (/ 4.0 (/ z (cbrt (- (- x y) (* z 0.5)))))
  (sqrt (- (- x y) (* z 0.5)))
  (/ 4.0 (/ z (sqrt (- (- x y) (* z 0.5)))))
  1
  (/ 4.0 (/ z (- (- x y) (* z 0.5))))
  1
  (/ 4.0 (/ z (- (- x y) (* z 0.5))))
  (/ 1 z)
  (* 4.0 (- (- x y) (* z 0.5)))
  (/ 1 (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ 4.0 (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))))
  (/ 1 (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ 4.0 (+ (- x y) (* z 0.5)))
  (/ (- (- x y) (* z 0.5)) z)
  (/ (/ z (- (- x y) (* z 0.5))) 4.0)
  (/ 4.0 (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5))))))
  (/ 4.0 (sqrt (/ z (- (- x y) (* z 0.5)))))
  (/ 4.0 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ 4.0 (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))))
  (/ 4.0 (/ (sqrt z) (sqrt (- (- x y) (* z 0.5)))))
  (/ 4.0 (sqrt z))
  (* 4.0 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (* 4.0 (sqrt (- (- x y) (* z 0.5))))
  4.0
  4.0
  (/ 4.0 z)
  (/ 4.0 (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3))))
  (/ 4.0 (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))))
  (/ (/ z (- (- x y) (* z 0.5))) (cbrt 4.0))
  (/ (/ z (- (- x y) (* z 0.5))) (sqrt 4.0))
  (/ (/ z (- (- x y) (* z 0.5))) 4.0)
  (/ 4.0 z)
  (log (/ z (- (- x y) (* z 0.5))))
  (log (/ z (- (- x y) (* z 0.5))))
  (exp (/ z (- (- x y) (* z 0.5))))
  (pow (/ z (- (- x y) (* z 0.5))) 3)
  (* (cbrt (/ z (- (- x y) (* z 0.5)))) (cbrt (/ z (- (- x y) (* z 0.5)))))
  (cbrt (/ z (- (- x y) (* z 0.5))))
  (pow (/ z (- (- x y) (* z 0.5))) 3)
  (sqrt (/ z (- (- x y) (* z 0.5))))
  (sqrt (/ z (- (- x y) (* z 0.5))))
  (neg z)
  (neg (- (- x y) (* z 0.5)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (cbrt z) (cbrt (- (- x y) (* z 0.5))))
  (/ (* (cbrt z) (cbrt z)) (sqrt (- (- x y) (* z 0.5))))
  (/ (cbrt z) (sqrt (- (- x y) (* z 0.5))))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (- (- x y) (* z 0.5)))
  (/ (sqrt z) (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ (sqrt z) (cbrt (- (- x y) (* z 0.5))))
  (/ (sqrt z) (sqrt (- (- x y) (* z 0.5))))
  (/ (sqrt z) (sqrt (- (- x y) (* z 0.5))))
  (sqrt z)
  (/ (sqrt z) (- (- x y) (* z 0.5)))
  (/ 1 (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ z (cbrt (- (- x y) (* z 0.5))))
  (/ 1 (sqrt (- (- x y) (* z 0.5))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  1
  (/ z (- (- x y) (* z 0.5)))
  (/ 1 (- (- x y) (* z 0.5)))
  (/ (- (- x y) (* z 0.5)) z)
  (/ z (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  z
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ (- (- x y) (* z 0.5)) z)
  (/ z (- (pow (- x y) 3) (pow (* z 0.5) 3)))
  (/ z (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5))))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  0
  0
  0
0.746 * * * [progress]: adding candidates to table
0.968 * [progress]: [Phase 3 of 3] Extracting.
0.968 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))> #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>)
0.968 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
0.968 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))> #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>)
0.983 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))> #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>)
0.996 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))> #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>)
1.008 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))> #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>)
1.022 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
1.024 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
1.024 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
1.024 * [simplify]: Simplified to:
   (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
1.658 * [regime-testing]: Baseline error score: 0.010108899475683884
1.659 * [regime-testing]: Oracle error score: 0.004750593824228029
1.660 * [regime-testing]: End program error score: 0.010108899475683884
1.681 * [regime-testing]: Target error score: 0.009983883848730515