47.375 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.023 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.024 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.026 * * [simplify]: iteration  2 :  138  enodes  (cost  5 )
0.028 * * [simplify]: iteration  3 :  317  enodes  (cost  5 )
0.032 * * [simplify]: iteration  4 :  611  enodes  (cost  5 )
0.040 * * [simplify]: iteration  5 :  1239  enodes  (cost  5 )
0.051 * * [simplify]: iteration  6 :  1919  enodes  (cost  5 )
0.074 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.074 * [simplify]: Simplified to:
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.074 * * [progress]: iteration 1 / 4
0.074 * * * [progress]: picking best candidate
0.076 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.076 * * * [progress]: localizing error
0.085 * * * [progress]: generating rewritten candidates
0.086 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.096 * * * [progress]: generating series expansions
0.096 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.096 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.096 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.096 * [taylor]: Taking taylor expansion of 4.0 in z
0.096 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.096 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.096 * [taylor]: Taking taylor expansion of x in z
0.096 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.096 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.096 * [taylor]: Taking taylor expansion of 0.5 in z
0.096 * [taylor]: Taking taylor expansion of z in z
0.096 * [taylor]: Taking taylor expansion of y in z
0.096 * [taylor]: Taking taylor expansion of z in z
0.097 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.097 * [taylor]: Taking taylor expansion of 4.0 in y
0.097 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.097 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.097 * [taylor]: Taking taylor expansion of x in y
0.097 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.097 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.097 * [taylor]: Taking taylor expansion of 0.5 in y
0.097 * [taylor]: Taking taylor expansion of z in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of z in y
0.097 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.097 * [taylor]: Taking taylor expansion of 4.0 in x
0.097 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.097 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.097 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.097 * [taylor]: Taking taylor expansion of 0.5 in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.098 * [taylor]: Taking taylor expansion of 4.0 in x
0.098 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.098 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.098 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.098 * [taylor]: Taking taylor expansion of 0.5 in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.098 * [taylor]: Taking taylor expansion of -4.0 in y
0.098 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.098 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.098 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.098 * [taylor]: Taking taylor expansion of 0.5 in y
0.098 * [taylor]: Taking taylor expansion of z in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of -2.0 in z
0.100 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.100 * [taylor]: Taking taylor expansion of 4.0 in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.100 * [taylor]: Taking taylor expansion of z in y
0.100 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.100 * [taylor]: Taking taylor expansion of 4.0 in z
0.100 * [taylor]: Taking taylor expansion of z in z
0.101 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.101 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.101 * [taylor]: Taking taylor expansion of 4.0 in z
0.101 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.101 * [taylor]: Taking taylor expansion of z in z
0.103 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.103 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.103 * [taylor]: Taking taylor expansion of 4.0 in z
0.103 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.103 * [taylor]: Taking taylor expansion of x in z
0.103 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.103 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.103 * [taylor]: Taking taylor expansion of 0.5 in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.103 * [taylor]: Taking taylor expansion of z in z
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.104 * [taylor]: Taking taylor expansion of 4.0 in y
0.104 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.104 * [taylor]: Taking taylor expansion of x in y
0.104 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.104 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.104 * [taylor]: Taking taylor expansion of 0.5 in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.104 * [taylor]: Taking taylor expansion of z in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of z in y
0.104 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.104 * [taylor]: Taking taylor expansion of 4.0 in x
0.104 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.105 * [taylor]: Taking taylor expansion of 4.0 in x
0.105 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.105 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.105 * [taylor]: Taking taylor expansion of 0.5 in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.105 * [taylor]: Taking taylor expansion of z in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) 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 z) in y
0.106 * [taylor]: Taking taylor expansion of 4.0 in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.107 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.107 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.107 * [taylor]: Taking taylor expansion of 4.0 in y
0.107 * [taylor]: Taking taylor expansion of (/ z y) in y
0.107 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of 2.0 in y
0.107 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.107 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.107 * [taylor]: Taking taylor expansion of 4.0 in z
0.107 * [taylor]: Taking taylor expansion of z in z
0.107 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.107 * [taylor]: Taking taylor expansion of 4.0 in z
0.107 * [taylor]: Taking taylor expansion of z in z
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.111 * [taylor]: Taking taylor expansion of 2.0 in z
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.121 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.121 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.121 * [taylor]: Taking taylor expansion of -4.0 in z
0.121 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.121 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.121 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.121 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.121 * [taylor]: Taking taylor expansion of 0.5 in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.121 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.121 * [taylor]: Taking taylor expansion of x in z
0.121 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.121 * [taylor]: Taking taylor expansion of -4.0 in y
0.121 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.121 * [taylor]: Taking taylor expansion of z in y
0.121 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.121 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.121 * [taylor]: Taking taylor expansion of 0.5 in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.122 * [taylor]: Taking taylor expansion of z in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.122 * [taylor]: Taking taylor expansion of x in y
0.122 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.122 * [taylor]: Taking taylor expansion of -4.0 in x
0.122 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.122 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.122 * [taylor]: Taking taylor expansion of 0.5 in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.122 * [taylor]: Taking taylor expansion of -4.0 in x
0.122 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.123 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.123 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.123 * [taylor]: Taking taylor expansion of 0.5 in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.123 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.124 * [taylor]: Taking taylor expansion of 4.0 in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.125 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.125 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.125 * [taylor]: Taking taylor expansion of 4.0 in y
0.125 * [taylor]: Taking taylor expansion of (/ z y) in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 2.0 in y
0.125 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.125 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.125 * [taylor]: Taking taylor expansion of 4.0 in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.125 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.125 * [taylor]: Taking taylor expansion of 4.0 in z
0.126 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.129 * [taylor]: Taking taylor expansion of 2.0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.139 * * * [progress]: simplifying candidates
0.139 * [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))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- 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))
0.143 * * [simplify]: iteration  0 :  187  enodes  (cost  192 )
0.147 * * [simplify]: iteration  1 :  790  enodes  (cost  156 )
0.161 * * [simplify]: iteration  2 :  4301  enodes  (cost  156 )
0.228 * * [simplify]: iteration  3 :  5001  enodes  (cost  156 )
0.229 * [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))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- 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)) (- 2.0))
  (+ (* 4.0 (/ (- x y) z)) (- 2.0))
  (+ (* 4.0 (/ (- x y) z)) (- 2.0))
0.229 * * * [progress]: adding candidates to table
0.273 * * [progress]: iteration 2 / 4
0.273 * * * [progress]: picking best candidate
0.277 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (- 2.0)))>
0.277 * * * [progress]: localizing error
0.284 * * * [progress]: generating rewritten candidates
0.284 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.290 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.299 * * * [progress]: generating series expansions
0.299 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.300 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.300 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.300 * [taylor]: Taking taylor expansion of (- x y) in z
0.300 * [taylor]: Taking taylor expansion of x in z
0.300 * [taylor]: Taking taylor expansion of y in z
0.300 * [taylor]: Taking taylor expansion of z in z
0.300 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.300 * [taylor]: Taking taylor expansion of (- x y) in y
0.300 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of z in y
0.300 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.300 * [taylor]: Taking taylor expansion of (- x y) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of y in x
0.300 * [taylor]: Taking taylor expansion of z in x
0.300 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.300 * [taylor]: Taking taylor expansion of (- x y) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of z in x
0.301 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.301 * [taylor]: Taking taylor expansion of -1 in y
0.301 * [taylor]: Taking taylor expansion of (/ y z) in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of z in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.301 * [taylor]: Taking taylor expansion of z in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.301 * [taylor]: Taking taylor expansion of z in z
0.302 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.302 * [taylor]: Taking taylor expansion of -1 in z
0.302 * [taylor]: Taking taylor expansion of z in z
0.303 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of 0 in z
0.303 * [taylor]: Taking taylor expansion of 0 in z
0.303 * [taylor]: Taking taylor expansion of 0 in z
0.307 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of 0 in z
0.307 * [taylor]: Taking taylor expansion of 0 in z
0.307 * [taylor]: Taking taylor expansion of 0 in z
0.308 * [taylor]: Taking taylor expansion of 0 in z
0.309 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.309 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.309 * [taylor]: Taking taylor expansion of x in z
0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.309 * [taylor]: Taking taylor expansion of y in z
0.309 * [taylor]: Taking taylor expansion of z in z
0.309 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of z in y
0.309 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [taylor]: Taking taylor expansion of z in x
0.310 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [taylor]: Taking taylor expansion of z in x
0.310 * [taylor]: Taking taylor expansion of z in y
0.311 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.311 * [taylor]: Taking taylor expansion of (/ z y) in y
0.311 * [taylor]: Taking taylor expansion of z in y
0.311 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (- z) in z
0.311 * [taylor]: Taking taylor expansion of z in z
0.312 * [taylor]: Taking taylor expansion of z in z
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.314 * [taylor]: Taking taylor expansion of 0 in z
0.314 * [taylor]: Taking taylor expansion of 0 in z
0.315 * [taylor]: Taking taylor expansion of 0 in y
0.316 * [taylor]: Taking taylor expansion of 0 in z
0.317 * [taylor]: Taking taylor expansion of 0 in z
0.317 * [taylor]: Taking taylor expansion of 0 in z
0.317 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.317 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.317 * [taylor]: Taking taylor expansion of -1 in z
0.317 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.317 * [taylor]: Taking taylor expansion of z in z
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.317 * [taylor]: Taking taylor expansion of y in z
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.317 * [taylor]: Taking taylor expansion of x in z
0.317 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.317 * [taylor]: Taking taylor expansion of -1 in y
0.317 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.317 * [taylor]: Taking taylor expansion of z in y
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.317 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.318 * [taylor]: Taking taylor expansion of x in y
0.318 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.318 * [taylor]: Taking taylor expansion of -1 in x
0.318 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.318 * [taylor]: Taking taylor expansion of z in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.318 * [taylor]: Taking taylor expansion of -1 in x
0.318 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.318 * [taylor]: Taking taylor expansion of z in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of z in y
0.320 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.320 * [taylor]: Taking taylor expansion of (/ z y) in y
0.320 * [taylor]: Taking taylor expansion of z in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of (- z) in z
0.320 * [taylor]: Taking taylor expansion of z in z
0.321 * [taylor]: Taking taylor expansion of z in z
0.322 * [taylor]: Taking taylor expansion of 0 in y
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.323 * [taylor]: Taking taylor expansion of 0 in z
0.325 * [taylor]: Taking taylor expansion of 0 in y
0.325 * [taylor]: Taking taylor expansion of 0 in z
0.326 * [taylor]: Taking taylor expansion of 0 in z
0.326 * [taylor]: Taking taylor expansion of 0 in z
0.327 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.327 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in (x y z) around 0
0.327 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in z
0.327 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z
0.327 * [taylor]: Taking taylor expansion of 4.0 in z
0.327 * [taylor]: Taking taylor expansion of (/ x z) in z
0.327 * [taylor]: Taking taylor expansion of x in z
0.327 * [taylor]: Taking taylor expansion of z in z
0.327 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.327 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.328 * [taylor]: Taking taylor expansion of 4.0 in z
0.328 * [taylor]: Taking taylor expansion of (/ y z) in z
0.328 * [taylor]: Taking taylor expansion of y in z
0.328 * [taylor]: Taking taylor expansion of z in z
0.328 * [taylor]: Taking taylor expansion of 2.0 in z
0.328 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in y
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y
0.328 * [taylor]: Taking taylor expansion of 4.0 in y
0.328 * [taylor]: Taking taylor expansion of (/ x z) in y
0.328 * [taylor]: Taking taylor expansion of x in y
0.328 * [taylor]: Taking taylor expansion of z in y
0.328 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.328 * [taylor]: Taking taylor expansion of 4.0 in y
0.328 * [taylor]: Taking taylor expansion of (/ y z) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.328 * [taylor]: Taking taylor expansion of z in y
0.328 * [taylor]: Taking taylor expansion of 2.0 in y
0.328 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.328 * [taylor]: Taking taylor expansion of 4.0 in x
0.328 * [taylor]: Taking taylor expansion of (/ x z) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of z in x
0.328 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.328 * [taylor]: Taking taylor expansion of 4.0 in x
0.328 * [taylor]: Taking taylor expansion of (/ y z) in x
0.328 * [taylor]: Taking taylor expansion of y in x
0.328 * [taylor]: Taking taylor expansion of z in x
0.328 * [taylor]: Taking taylor expansion of 2.0 in x
0.328 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.328 * [taylor]: Taking taylor expansion of 4.0 in x
0.328 * [taylor]: Taking taylor expansion of (/ x z) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of z in x
0.328 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.328 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.328 * [taylor]: Taking taylor expansion of 4.0 in x
0.328 * [taylor]: Taking taylor expansion of (/ y z) in x
0.328 * [taylor]: Taking taylor expansion of y in x
0.328 * [taylor]: Taking taylor expansion of z in x
0.328 * [taylor]: Taking taylor expansion of 2.0 in x
0.329 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ y z)) 2.0)) in y
0.329 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.329 * [taylor]: Taking taylor expansion of 4.0 in y
0.329 * [taylor]: Taking taylor expansion of (/ y z) in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of z in y
0.329 * [taylor]: Taking taylor expansion of 2.0 in y
0.329 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.329 * [taylor]: Taking taylor expansion of 2.0 in z
0.330 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.330 * [taylor]: Taking taylor expansion of 4.0 in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.330 * [taylor]: Taking taylor expansion of z in y
0.330 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.330 * [taylor]: Taking taylor expansion of 4.0 in z
0.330 * [taylor]: Taking taylor expansion of z in z
0.331 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.331 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.331 * [taylor]: Taking taylor expansion of 4.0 in z
0.331 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.331 * [taylor]: Taking taylor expansion of z in z
0.333 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.333 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.333 * [taylor]: Taking taylor expansion of 4.0 in z
0.333 * [taylor]: Taking taylor expansion of (/ z x) in z
0.333 * [taylor]: Taking taylor expansion of z in z
0.333 * [taylor]: Taking taylor expansion of x in z
0.333 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.334 * [taylor]: Taking taylor expansion of 4.0 in z
0.334 * [taylor]: Taking taylor expansion of (/ z y) in z
0.334 * [taylor]: Taking taylor expansion of z in z
0.334 * [taylor]: Taking taylor expansion of y in z
0.334 * [taylor]: Taking taylor expansion of 2.0 in z
0.334 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.334 * [taylor]: Taking taylor expansion of 4.0 in y
0.334 * [taylor]: Taking taylor expansion of (/ z x) in y
0.334 * [taylor]: Taking taylor expansion of z in y
0.334 * [taylor]: Taking taylor expansion of x in y
0.334 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.334 * [taylor]: Taking taylor expansion of 4.0 in y
0.334 * [taylor]: Taking taylor expansion of (/ z y) in y
0.334 * [taylor]: Taking taylor expansion of z in y
0.334 * [taylor]: Taking taylor expansion of y in y
0.334 * [taylor]: Taking taylor expansion of 2.0 in y
0.334 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z x) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z y) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of y in x
0.334 * [taylor]: Taking taylor expansion of 2.0 in x
0.334 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z x) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z y) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of y in x
0.334 * [taylor]: Taking taylor expansion of 2.0 in x
0.334 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.335 * [taylor]: Taking taylor expansion of 4.0 in y
0.335 * [taylor]: Taking taylor expansion of z in y
0.336 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.336 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.336 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.336 * [taylor]: Taking taylor expansion of 4.0 in y
0.336 * [taylor]: Taking taylor expansion of (/ z y) in y
0.336 * [taylor]: Taking taylor expansion of z in y
0.336 * [taylor]: Taking taylor expansion of y in y
0.336 * [taylor]: Taking taylor expansion of 2.0 in y
0.336 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.336 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.336 * [taylor]: Taking taylor expansion of 4.0 in z
0.336 * [taylor]: Taking taylor expansion of z in z
0.336 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.336 * [taylor]: Taking taylor expansion of 4.0 in z
0.336 * [taylor]: Taking taylor expansion of z in z
0.339 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.340 * [taylor]: Taking taylor expansion of 2.0 in z
0.341 * [taylor]: Taking taylor expansion of 0 in z
0.344 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.345 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.345 * [taylor]: Taking taylor expansion of 4.0 in z
0.345 * [taylor]: Taking taylor expansion of (/ z x) in z
0.345 * [taylor]: Taking taylor expansion of z in z
0.345 * [taylor]: Taking taylor expansion of x in z
0.345 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.345 * [taylor]: Taking taylor expansion of 4.0 in z
0.345 * [taylor]: Taking taylor expansion of (/ z y) in z
0.345 * [taylor]: Taking taylor expansion of z in z
0.345 * [taylor]: Taking taylor expansion of y in z
0.345 * [taylor]: Taking taylor expansion of 2.0 in z
0.345 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.345 * [taylor]: Taking taylor expansion of 4.0 in y
0.345 * [taylor]: Taking taylor expansion of (/ z x) in y
0.345 * [taylor]: Taking taylor expansion of z in y
0.345 * [taylor]: Taking taylor expansion of x in y
0.345 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.345 * [taylor]: Taking taylor expansion of 4.0 in y
0.345 * [taylor]: Taking taylor expansion of (/ z y) in y
0.345 * [taylor]: Taking taylor expansion of z in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.345 * [taylor]: Taking taylor expansion of 2.0 in y
0.345 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.345 * [taylor]: Taking taylor expansion of 4.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ z x) in x
0.345 * [taylor]: Taking taylor expansion of z in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.345 * [taylor]: Taking taylor expansion of 4.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ z y) in x
0.345 * [taylor]: Taking taylor expansion of z in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of 2.0 in x
0.345 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.345 * [taylor]: Taking taylor expansion of 4.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ z x) in x
0.345 * [taylor]: Taking taylor expansion of z in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.345 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.345 * [taylor]: Taking taylor expansion of 4.0 in x
0.345 * [taylor]: Taking taylor expansion of (/ z y) in x
0.345 * [taylor]: Taking taylor expansion of z in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of 2.0 in x
0.346 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.346 * [taylor]: Taking taylor expansion of 4.0 in y
0.346 * [taylor]: Taking taylor expansion of z in y
0.347 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.347 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.347 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.347 * [taylor]: Taking taylor expansion of 4.0 in y
0.347 * [taylor]: Taking taylor expansion of (/ z y) in y
0.347 * [taylor]: Taking taylor expansion of z in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of 2.0 in y
0.347 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.347 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.347 * [taylor]: Taking taylor expansion of 4.0 in z
0.347 * [taylor]: Taking taylor expansion of z in z
0.348 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.348 * [taylor]: Taking taylor expansion of 4.0 in z
0.348 * [taylor]: Taking taylor expansion of z in z
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.351 * [taylor]: Taking taylor expansion of 2.0 in z
0.352 * [taylor]: Taking taylor expansion of 0 in z
0.355 * * * [progress]: simplifying candidates
0.356 * [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))
  (- (- x y))
  (- 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))
  (* (exp (* 4.0 (/ (- x y) z))) (/ 1 (exp 2.0)))
  (* (exp (* 4.0 (/ (- x y) z))) (exp (- 2.0)))
  (log (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (exp (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (* (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0))) (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0))))
  (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (* (* (+ (* 4.0 (/ (- x y) z)) (- 2.0)) (+ (* 4.0 (/ (- x y) z)) (- 2.0))) (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (+ (pow (* 4.0 (/ (- x y) z)) 3) (pow (- 2.0) 3))
  (+ (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (- (* (- 2.0) (- 2.0)) (* (* 4.0 (/ (- x y) z)) (- 2.0))))
  (- (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (* (- 2.0) (- 2.0)))
  (- (* 4.0 (/ (- x y) z)) (- 2.0))
  (+ (* 4.0 (/ (- x y) z)) 0)
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (* 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))
0.360 * * [simplify]: iteration  0 :  270  enodes  (cost  327 )
0.365 * * [simplify]: iteration  1 :  935  enodes  (cost  295 )
0.383 * * [simplify]: iteration  2 :  4797  enodes  (cost  288 )
0.460 * * [simplify]: iteration  3 :  5001  enodes  (cost  288 )
0.462 * [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))
  (- (- x y))
  (- 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))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (log (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (* (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0))) (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0))))
  (cbrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (pow (- (* 4.0 (/ (- x y) z)) 2.0) 3)
  (sqrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (- 2.0)))
  (- (pow (* 4.0 (/ (- x y) z)) 3) (pow 2.0 3))
  (+ (* (* 4.0 (/ (- x y) z)) (+ (* 4.0 (/ (- x y) z)) 2.0)) (* 2.0 2.0))
  (* (+ (* 4.0 (/ (- x y) z)) 2.0) (- (* 4.0 (/ (- x y) z)) 2.0))
  (+ (* 4.0 (/ (- x y) z)) 2.0)
  (* 4.0 (/ (- x y) z))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
0.463 * * * [progress]: adding candidates to table
0.550 * * [progress]: iteration 3 / 4
0.550 * * * [progress]: picking best candidate
0.554 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>
0.554 * * * [progress]: localizing error
0.562 * * * [progress]: generating rewritten candidates
0.562 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.574 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.593 * * * [progress]: generating series expansions
0.593 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.593 * [approximate]: Taking taylor expansion of (- (/ x z) (/ y z)) in (x z y) around 0
0.593 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in y
0.593 * [taylor]: Taking taylor expansion of (/ x z) in y
0.593 * [taylor]: Taking taylor expansion of x in y
0.593 * [taylor]: Taking taylor expansion of z in y
0.593 * [taylor]: Taking taylor expansion of (/ y z) in y
0.593 * [taylor]: Taking taylor expansion of y in y
0.593 * [taylor]: Taking taylor expansion of z in y
0.593 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in z
0.593 * [taylor]: Taking taylor expansion of (/ x z) in z
0.593 * [taylor]: Taking taylor expansion of x in z
0.593 * [taylor]: Taking taylor expansion of z in z
0.593 * [taylor]: Taking taylor expansion of (/ y z) in z
0.593 * [taylor]: Taking taylor expansion of y in z
0.593 * [taylor]: Taking taylor expansion of z in z
0.593 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
0.593 * [taylor]: Taking taylor expansion of (/ x z) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of z in x
0.593 * [taylor]: Taking taylor expansion of (/ y z) in x
0.593 * [taylor]: Taking taylor expansion of y in x
0.593 * [taylor]: Taking taylor expansion of z in x
0.593 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
0.593 * [taylor]: Taking taylor expansion of (/ x z) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of z in x
0.593 * [taylor]: Taking taylor expansion of (/ y z) in x
0.593 * [taylor]: Taking taylor expansion of y in x
0.593 * [taylor]: Taking taylor expansion of z in x
0.594 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
0.594 * [taylor]: Taking taylor expansion of (/ y z) in z
0.594 * [taylor]: Taking taylor expansion of y in z
0.594 * [taylor]: Taking taylor expansion of z in z
0.594 * [taylor]: Taking taylor expansion of (- y) in y
0.594 * [taylor]: Taking taylor expansion of y in y
0.594 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.594 * [taylor]: Taking taylor expansion of z in z
0.595 * [taylor]: Taking taylor expansion of 1 in y
0.595 * [taylor]: Taking taylor expansion of 0 in y
0.596 * [taylor]: Taking taylor expansion of 0 in z
0.597 * [taylor]: Taking taylor expansion of 0 in y
0.598 * [taylor]: Taking taylor expansion of 0 in y
0.599 * [taylor]: Taking taylor expansion of 0 in z
0.599 * [taylor]: Taking taylor expansion of 0 in y
0.599 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
0.599 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
0.599 * [taylor]: Taking taylor expansion of (/ z x) in y
0.599 * [taylor]: Taking taylor expansion of z in y
0.599 * [taylor]: Taking taylor expansion of x in y
0.599 * [taylor]: Taking taylor expansion of (/ z y) in y
0.599 * [taylor]: Taking taylor expansion of z in y
0.599 * [taylor]: Taking taylor expansion of y in y
0.599 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
0.599 * [taylor]: Taking taylor expansion of (/ z x) in z
0.599 * [taylor]: Taking taylor expansion of z in z
0.599 * [taylor]: Taking taylor expansion of x in z
0.599 * [taylor]: Taking taylor expansion of (/ z y) in z
0.599 * [taylor]: Taking taylor expansion of z in z
0.599 * [taylor]: Taking taylor expansion of y in z
0.599 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.599 * [taylor]: Taking taylor expansion of (/ z x) in x
0.599 * [taylor]: Taking taylor expansion of z in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ z y) in x
0.600 * [taylor]: Taking taylor expansion of z in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.600 * [taylor]: Taking taylor expansion of (/ z x) in x
0.600 * [taylor]: Taking taylor expansion of z in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of (/ z y) in x
0.600 * [taylor]: Taking taylor expansion of z in x
0.600 * [taylor]: Taking taylor expansion of y in x
0.600 * [taylor]: Taking taylor expansion of z in z
0.600 * [taylor]: Taking taylor expansion of 1 in y
0.600 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
0.600 * [taylor]: Taking taylor expansion of (/ z y) in z
0.601 * [taylor]: Taking taylor expansion of z in z
0.601 * [taylor]: Taking taylor expansion of y in z
0.601 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.601 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of 0 in y
0.602 * [taylor]: Taking taylor expansion of 0 in z
0.602 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [taylor]: Taking taylor expansion of 0 in z
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.605 * [taylor]: Taking taylor expansion of 0 in y
0.606 * [taylor]: Taking taylor expansion of 0 in y
0.606 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
0.606 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
0.606 * [taylor]: Taking taylor expansion of (/ z x) in y
0.606 * [taylor]: Taking taylor expansion of z in y
0.606 * [taylor]: Taking taylor expansion of x in y
0.606 * [taylor]: Taking taylor expansion of (/ z y) in y
0.606 * [taylor]: Taking taylor expansion of z in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
0.606 * [taylor]: Taking taylor expansion of (/ z x) in z
0.606 * [taylor]: Taking taylor expansion of z in z
0.606 * [taylor]: Taking taylor expansion of x in z
0.606 * [taylor]: Taking taylor expansion of (/ z y) in z
0.606 * [taylor]: Taking taylor expansion of z in z
0.606 * [taylor]: Taking taylor expansion of y in z
0.606 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.606 * [taylor]: Taking taylor expansion of (/ z x) in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ z y) in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.606 * [taylor]: Taking taylor expansion of (/ z x) in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (/ z y) in x
0.606 * [taylor]: Taking taylor expansion of z in x
0.607 * [taylor]: Taking taylor expansion of y in x
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of 1 in y
0.607 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
0.607 * [taylor]: Taking taylor expansion of (/ z y) in z
0.607 * [taylor]: Taking taylor expansion of z in z
0.607 * [taylor]: Taking taylor expansion of y in z
0.607 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.607 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.612 * [taylor]: Taking taylor expansion of 0 in z
0.612 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of 0 in z
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.616 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.616 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in (x z y) around 0
0.616 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in y
0.616 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y
0.616 * [taylor]: Taking taylor expansion of 4.0 in y
0.616 * [taylor]: Taking taylor expansion of (/ x z) in y
0.616 * [taylor]: Taking taylor expansion of x in y
0.616 * [taylor]: Taking taylor expansion of z in y
0.616 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.616 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.616 * [taylor]: Taking taylor expansion of 4.0 in y
0.616 * [taylor]: Taking taylor expansion of (/ y z) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [taylor]: Taking taylor expansion of z in y
0.616 * [taylor]: Taking taylor expansion of 2.0 in y
0.616 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in z
0.616 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z
0.616 * [taylor]: Taking taylor expansion of 4.0 in z
0.616 * [taylor]: Taking taylor expansion of (/ x z) in z
0.616 * [taylor]: Taking taylor expansion of x in z
0.617 * [taylor]: Taking taylor expansion of z in z
0.617 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.617 * [taylor]: Taking taylor expansion of 4.0 in z
0.617 * [taylor]: Taking taylor expansion of (/ y z) in z
0.617 * [taylor]: Taking taylor expansion of y in z
0.617 * [taylor]: Taking taylor expansion of z in z
0.617 * [taylor]: Taking taylor expansion of 2.0 in z
0.617 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.617 * [taylor]: Taking taylor expansion of 4.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ x z) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of z in x
0.617 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.617 * [taylor]: Taking taylor expansion of 4.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ y z) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of z in x
0.617 * [taylor]: Taking taylor expansion of 2.0 in x
0.617 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.617 * [taylor]: Taking taylor expansion of 4.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ x z) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of z in x
0.617 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.617 * [taylor]: Taking taylor expansion of 4.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ y z) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of z in x
0.617 * [taylor]: Taking taylor expansion of 2.0 in x
0.618 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ y z)) 2.0)) in z
0.618 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.618 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.618 * [taylor]: Taking taylor expansion of 4.0 in z
0.618 * [taylor]: Taking taylor expansion of (/ y z) in z
0.618 * [taylor]: Taking taylor expansion of y in z
0.618 * [taylor]: Taking taylor expansion of z in z
0.618 * [taylor]: Taking taylor expansion of 2.0 in z
0.618 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.618 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.618 * [taylor]: Taking taylor expansion of 4.0 in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.619 * [taylor]: Taking taylor expansion of 4.0 in z
0.619 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.619 * [taylor]: Taking taylor expansion of z in z
0.620 * [taylor]: Taking taylor expansion of 4.0 in y
0.621 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.621 * [taylor]: Taking taylor expansion of 2.0 in y
0.624 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x z y) around 0
0.624 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.624 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.624 * [taylor]: Taking taylor expansion of 4.0 in y
0.624 * [taylor]: Taking taylor expansion of (/ z x) in y
0.624 * [taylor]: Taking taylor expansion of z in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.624 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.624 * [taylor]: Taking taylor expansion of 4.0 in y
0.624 * [taylor]: Taking taylor expansion of (/ z y) in y
0.624 * [taylor]: Taking taylor expansion of z in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of 2.0 in y
0.624 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.624 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.624 * [taylor]: Taking taylor expansion of 4.0 in z
0.624 * [taylor]: Taking taylor expansion of (/ z x) in z
0.624 * [taylor]: Taking taylor expansion of z in z
0.624 * [taylor]: Taking taylor expansion of x in z
0.624 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.624 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.624 * [taylor]: Taking taylor expansion of 4.0 in z
0.624 * [taylor]: Taking taylor expansion of (/ z y) in z
0.624 * [taylor]: Taking taylor expansion of z in z
0.625 * [taylor]: Taking taylor expansion of y in z
0.625 * [taylor]: Taking taylor expansion of 2.0 in z
0.625 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.625 * [taylor]: Taking taylor expansion of 4.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ z x) in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.625 * [taylor]: Taking taylor expansion of 4.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ z y) in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of 2.0 in x
0.625 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.625 * [taylor]: Taking taylor expansion of 4.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ z x) in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.625 * [taylor]: Taking taylor expansion of 4.0 in x
0.625 * [taylor]: Taking taylor expansion of (/ z y) in x
0.625 * [taylor]: Taking taylor expansion of z in x
0.625 * [taylor]: Taking taylor expansion of y in x
0.625 * [taylor]: Taking taylor expansion of 2.0 in x
0.625 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.625 * [taylor]: Taking taylor expansion of 4.0 in z
0.625 * [taylor]: Taking taylor expansion of z in z
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.627 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z
0.627 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.627 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.627 * [taylor]: Taking taylor expansion of 4.0 in z
0.627 * [taylor]: Taking taylor expansion of (/ z y) in z
0.627 * [taylor]: Taking taylor expansion of z in z
0.627 * [taylor]: Taking taylor expansion of y in z
0.627 * [taylor]: Taking taylor expansion of 2.0 in z
0.627 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.627 * [taylor]: Taking taylor expansion of 2.0 in y
0.628 * [taylor]: Taking taylor expansion of 4.0 in y
0.630 * [taylor]: Taking taylor expansion of 0 in z
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.631 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.631 * [taylor]: Taking taylor expansion of 4.0 in y
0.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.631 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of 0 in y
0.634 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x z y) around 0
0.634 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.634 * [taylor]: Taking taylor expansion of 4.0 in y
0.634 * [taylor]: Taking taylor expansion of (/ z x) in y
0.634 * [taylor]: Taking taylor expansion of z in y
0.634 * [taylor]: Taking taylor expansion of x in y
0.634 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.634 * [taylor]: Taking taylor expansion of 4.0 in y
0.634 * [taylor]: Taking taylor expansion of (/ z y) in y
0.634 * [taylor]: Taking taylor expansion of z in y
0.634 * [taylor]: Taking taylor expansion of y in y
0.634 * [taylor]: Taking taylor expansion of 2.0 in y
0.634 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.634 * [taylor]: Taking taylor expansion of 4.0 in z
0.634 * [taylor]: Taking taylor expansion of (/ z x) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of x in z
0.634 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.634 * [taylor]: Taking taylor expansion of 4.0 in z
0.634 * [taylor]: Taking taylor expansion of (/ z y) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.634 * [taylor]: Taking taylor expansion of y in z
0.634 * [taylor]: Taking taylor expansion of 2.0 in z
0.634 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.634 * [taylor]: Taking taylor expansion of 4.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ z x) in x
0.634 * [taylor]: Taking taylor expansion of z in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.634 * [taylor]: Taking taylor expansion of 4.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ z y) in x
0.634 * [taylor]: Taking taylor expansion of z in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.635 * [taylor]: Taking taylor expansion of 2.0 in x
0.635 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.635 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.635 * [taylor]: Taking taylor expansion of 4.0 in x
0.635 * [taylor]: Taking taylor expansion of (/ z x) in x
0.635 * [taylor]: Taking taylor expansion of z in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.635 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.635 * [taylor]: Taking taylor expansion of 4.0 in x
0.635 * [taylor]: Taking taylor expansion of (/ z y) in x
0.635 * [taylor]: Taking taylor expansion of z in x
0.635 * [taylor]: Taking taylor expansion of y in x
0.635 * [taylor]: Taking taylor expansion of 2.0 in x
0.635 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.635 * [taylor]: Taking taylor expansion of 4.0 in z
0.635 * [taylor]: Taking taylor expansion of z in z
0.635 * [taylor]: Taking taylor expansion of 0 in y
0.636 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z
0.636 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.636 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.636 * [taylor]: Taking taylor expansion of 4.0 in z
0.636 * [taylor]: Taking taylor expansion of (/ z y) in z
0.636 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of y in z
0.636 * [taylor]: Taking taylor expansion of 2.0 in z
0.637 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.637 * [taylor]: Taking taylor expansion of 2.0 in y
0.638 * [taylor]: Taking taylor expansion of 4.0 in y
0.640 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in y
0.640 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.640 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.640 * [taylor]: Taking taylor expansion of 4.0 in y
0.640 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.640 * [taylor]: Taking taylor expansion of y in y
0.642 * [taylor]: Taking taylor expansion of 0 in y
0.643 * * * [progress]: simplifying candidates
0.644 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ x z)) (exp (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (* (* (- (/ x z) (/ y z)) (- (/ x z) (/ y z))) (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (- (* x z) (* z y))
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (+ (* (/ x z) (/ x z)) (+ (* (/ y z) (/ y z)) (* (/ x z) (/ y z))))
  (- (/ y z))
  (- (* (/ x z) (/ x z)) (* (/ y z) (/ y z)))
  (+ (/ x z) (/ y z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (* (exp (* 4.0 (- (/ x z) (/ y z)))) (/ 1 (exp 2.0)))
  (* (exp (* 4.0 (- (/ x z) (/ y z)))) (exp (- 2.0)))
  (log (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (exp (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (* (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))) (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))))
  (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (* (* (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (sqrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (sqrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (+ (pow (* 4.0 (- (/ x z) (/ y z))) 3) (pow (- 2.0) 3))
  (+ (* (* 4.0 (- (/ x z) (/ y z))) (* 4.0 (- (/ x z) (/ y z)))) (- (* (- 2.0) (- 2.0)) (* (* 4.0 (- (/ x z) (/ y z))) (- 2.0))))
  (- (* (* 4.0 (- (/ x z) (/ y z))) (* 4.0 (- (/ x z) (/ y z)))) (* (- 2.0) (- 2.0)))
  (- (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
  (+ (* 4.0 (- (/ y z))) (- 2.0))
  (+ (* 4.0 (- (/ y z))) (- 2.0))
  (+ (* (- (/ y z)) 4.0) (- 2.0))
  (+ (* (- (/ y z)) 4.0) (- 2.0))
  (+ (* 4.0 (- (/ x z) (/ y z))) 0)
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (* 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))
0.648 * * [simplify]: iteration  0 :  239  enodes  (cost  317 )
0.652 * * [simplify]: iteration  1 :  710  enodes  (cost  288 )
0.665 * * [simplify]: iteration  2 :  2937  enodes  (cost  280 )
0.719 * * [simplify]: iteration  3 :  5002  enodes  (cost  280 )
0.721 * [simplify]: Simplified to:
   (exp (- (/ x z) (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (pow (- (/ x z) (/ y z)) 3)
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (* z (- x y))
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (+ (* (/ y z) (+ (/ y z) (/ x z))) (* (/ x z) (/ x z)))
  (- (/ y z))
  (- (* (/ x z) (/ x z)) (* (/ y z) (/ y z)))
  (+ (/ x z) (/ y z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (exp (- (* 4.0 (- (/ x z) (/ y z))) 2.0))
  (exp (- (* 4.0 (- (/ x z) (/ y z))) 2.0))
  (log (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (exp (- (* 4.0 (- (/ x z) (/ y z))) 2.0))
  (* (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))) (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))))
  (cbrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (pow (- (* 4.0 (- (/ x z) (/ y z))) 2.0) 3)
  (sqrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (sqrt (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))
  (- (pow (* 4.0 (- (/ x z) (/ y z))) 3) (pow 2.0 3))
  (+ (* (* 4.0 (- (/ x z) (/ y z))) (+ (* 4.0 (- (/ x z) (/ y z))) 2.0)) (* 2.0 2.0))
  (* (+ (* 4.0 (- (/ x z) (/ y z))) 2.0) (- (* 4.0 (- (/ x z) (/ y z))) 2.0))
  (+ (* 4.0 (- (/ x z) (/ y z))) 2.0)
  (- (* (- (/ y z)) 4.0) 2.0)
  (- (* (- (/ y z)) 4.0) 2.0)
  (- (* (- (/ y z)) 4.0) 2.0)
  (- (* (- (/ y z)) 4.0) 2.0)
  (* 4.0 (- (/ x z) (/ y z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (* 4.0 (- (/ x z) (/ y z))) 2.0)
  (- (* 4.0 (- (/ x z) (/ y z))) 2.0)
  (- (* 4.0 (- (/ x z) (/ y z))) 2.0)
0.722 * * * [progress]: adding candidates to table
0.794 * * [progress]: iteration 4 / 4
0.794 * * * [progress]: picking best candidate
0.797 * * * * [pick]: Picked  #<alt (λ (x y z) (/ 4.0 (/ z (- (- x y) (* z 0.5)))))>
0.797 * * * [progress]: localizing error
0.804 * * * [progress]: generating rewritten candidates
0.804 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.814 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.829 * * * [progress]: generating series expansions
0.829 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.829 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (z x y) around 0
0.829 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.829 * [taylor]: Taking taylor expansion of 4.0 in y
0.829 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.829 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.829 * [taylor]: Taking taylor expansion of x in y
0.829 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.829 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.829 * [taylor]: Taking taylor expansion of 0.5 in y
0.829 * [taylor]: Taking taylor expansion of z in y
0.829 * [taylor]: Taking taylor expansion of y in y
0.829 * [taylor]: Taking taylor expansion of z in y
0.830 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.830 * [taylor]: Taking taylor expansion of 4.0 in x
0.830 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.830 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.830 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.830 * [taylor]: Taking taylor expansion of 0.5 in x
0.830 * [taylor]: Taking taylor expansion of z in x
0.830 * [taylor]: Taking taylor expansion of y in x
0.830 * [taylor]: Taking taylor expansion of z in x
0.830 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.830 * [taylor]: Taking taylor expansion of 4.0 in z
0.830 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.830 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.830 * [taylor]: Taking taylor expansion of x in z
0.830 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.830 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.830 * [taylor]: Taking taylor expansion of 0.5 in z
0.830 * [taylor]: Taking taylor expansion of z in z
0.830 * [taylor]: Taking taylor expansion of y in z
0.830 * [taylor]: Taking taylor expansion of z in z
0.831 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.831 * [taylor]: Taking taylor expansion of 4.0 in z
0.831 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.831 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.831 * [taylor]: Taking taylor expansion of x in z
0.831 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.831 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.831 * [taylor]: Taking taylor expansion of 0.5 in z
0.831 * [taylor]: Taking taylor expansion of z in z
0.831 * [taylor]: Taking taylor expansion of y in z
0.831 * [taylor]: Taking taylor expansion of z in z
0.831 * [taylor]: Taking taylor expansion of (* 4.0 (- x y)) in x
0.831 * [taylor]: Taking taylor expansion of 4.0 in x
0.831 * [taylor]: Taking taylor expansion of (- x y) in x
0.831 * [taylor]: Taking taylor expansion of x in x
0.832 * [taylor]: Taking taylor expansion of y in x
0.832 * [taylor]: Taking taylor expansion of (* -4.0 y) in y
0.832 * [taylor]: Taking taylor expansion of -4.0 in y
0.832 * [taylor]: Taking taylor expansion of y in y
0.835 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.835 * [taylor]: Taking taylor expansion of 2.0 in x
0.835 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.835 * [taylor]: Taking taylor expansion of 2.0 in y
0.837 * [taylor]: Taking taylor expansion of 4.0 in y
0.838 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (z x y) around 0
0.839 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.839 * [taylor]: Taking taylor expansion of 4.0 in y
0.839 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.839 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.839 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.839 * [taylor]: Taking taylor expansion of x in y
0.839 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.839 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.839 * [taylor]: Taking taylor expansion of 0.5 in y
0.839 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.839 * [taylor]: Taking taylor expansion of z in y
0.839 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.839 * [taylor]: Taking taylor expansion of y in y
0.839 * [taylor]: Taking taylor expansion of z in y
0.839 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.839 * [taylor]: Taking taylor expansion of 4.0 in x
0.839 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.839 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.839 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.839 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.839 * [taylor]: Taking taylor expansion of 0.5 in x
0.839 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.839 * [taylor]: Taking taylor expansion of z in x
0.840 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.840 * [taylor]: Taking taylor expansion of y in x
0.840 * [taylor]: Taking taylor expansion of z in x
0.840 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.840 * [taylor]: Taking taylor expansion of 4.0 in z
0.840 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.840 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.840 * [taylor]: Taking taylor expansion of x in z
0.840 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.840 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.840 * [taylor]: Taking taylor expansion of 0.5 in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.840 * [taylor]: Taking taylor expansion of z in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.840 * [taylor]: Taking taylor expansion of y in z
0.840 * [taylor]: Taking taylor expansion of z in z
0.840 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.840 * [taylor]: Taking taylor expansion of 4.0 in z
0.840 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.840 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.840 * [taylor]: Taking taylor expansion of x in z
0.840 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.840 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.840 * [taylor]: Taking taylor expansion of 0.5 in z
0.840 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.840 * [taylor]: Taking taylor expansion of z in z
0.841 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.841 * [taylor]: Taking taylor expansion of y in z
0.841 * [taylor]: Taking taylor expansion of z in z
0.842 * [taylor]: Taking taylor expansion of 0 in x
0.845 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.845 * [taylor]: Taking taylor expansion of 2.0 in x
0.845 * [taylor]: Taking taylor expansion of 0 in y
0.848 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.848 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.848 * [taylor]: Taking taylor expansion of 4.0 in x
0.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.848 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.848 * [taylor]: Taking taylor expansion of 4.0 in x
0.848 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.849 * [taylor]: Taking taylor expansion of y in x
0.849 * [taylor]: Taking taylor expansion of 4.0 in y
0.849 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.849 * [taylor]: Taking taylor expansion of 2.0 in y
0.849 * [taylor]: Taking taylor expansion of 0 in y
0.853 * [taylor]: Taking taylor expansion of 0 in x
0.854 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.854 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.854 * [taylor]: Taking taylor expansion of 4.0 in y
0.854 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.854 * [taylor]: Taking taylor expansion of y in y
0.855 * [taylor]: Taking taylor expansion of 0 in y
0.855 * [taylor]: Taking taylor expansion of 0 in y
0.856 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (z x y) around 0
0.856 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.856 * [taylor]: Taking taylor expansion of -4.0 in y
0.856 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.856 * [taylor]: Taking taylor expansion of z in y
0.856 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.856 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.856 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.856 * [taylor]: Taking taylor expansion of 0.5 in y
0.856 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.856 * [taylor]: Taking taylor expansion of z in y
0.856 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.857 * [taylor]: Taking taylor expansion of y in y
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.857 * [taylor]: Taking taylor expansion of x in y
0.857 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.857 * [taylor]: Taking taylor expansion of -4.0 in x
0.857 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.857 * [taylor]: Taking taylor expansion of z in x
0.857 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.857 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.857 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.857 * [taylor]: Taking taylor expansion of 0.5 in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.857 * [taylor]: Taking taylor expansion of z in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.857 * [taylor]: Taking taylor expansion of y in x
0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.857 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.857 * [taylor]: Taking taylor expansion of -4.0 in z
0.857 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.857 * [taylor]: Taking taylor expansion of z in z
0.857 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.857 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.857 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.858 * [taylor]: Taking taylor expansion of 0.5 in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.858 * [taylor]: Taking taylor expansion of z in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.858 * [taylor]: Taking taylor expansion of y in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.858 * [taylor]: Taking taylor expansion of x in z
0.858 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.858 * [taylor]: Taking taylor expansion of -4.0 in z
0.858 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.858 * [taylor]: Taking taylor expansion of z in z
0.858 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.858 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.858 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.858 * [taylor]: Taking taylor expansion of 0.5 in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.858 * [taylor]: Taking taylor expansion of z in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.858 * [taylor]: Taking taylor expansion of y in z
0.858 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.858 * [taylor]: Taking taylor expansion of x in z
0.860 * [taylor]: Taking taylor expansion of 0 in x
0.862 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.862 * [taylor]: Taking taylor expansion of 2.0 in x
0.862 * [taylor]: Taking taylor expansion of 0 in y
0.865 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.865 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.865 * [taylor]: Taking taylor expansion of 4.0 in x
0.865 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.865 * [taylor]: Taking taylor expansion of x in x
0.865 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.865 * [taylor]: Taking taylor expansion of 4.0 in x
0.865 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.865 * [taylor]: Taking taylor expansion of y in x
0.866 * [taylor]: Taking taylor expansion of 4.0 in y
0.866 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.866 * [taylor]: Taking taylor expansion of 2.0 in y
0.866 * [taylor]: Taking taylor expansion of 0 in y
0.869 * [taylor]: Taking taylor expansion of 0 in x
0.870 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.870 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.870 * [taylor]: Taking taylor expansion of 4.0 in y
0.870 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.870 * [taylor]: Taking taylor expansion of y in y
0.871 * [taylor]: Taking taylor expansion of 0 in y
0.871 * [taylor]: Taking taylor expansion of 0 in y
0.873 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.873 * [approximate]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in (z x y) around 0
0.873 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in y
0.873 * [taylor]: Taking taylor expansion of z in y
0.873 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.873 * [taylor]: Taking taylor expansion of x in y
0.873 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.873 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.873 * [taylor]: Taking taylor expansion of 0.5 in y
0.873 * [taylor]: Taking taylor expansion of z in y
0.873 * [taylor]: Taking taylor expansion of y in y
0.873 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in x
0.873 * [taylor]: Taking taylor expansion of z in x
0.873 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.873 * [taylor]: Taking taylor expansion of x in x
0.873 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.873 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.873 * [taylor]: Taking taylor expansion of 0.5 in x
0.873 * [taylor]: Taking taylor expansion of z in x
0.873 * [taylor]: Taking taylor expansion of y in x
0.873 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in z
0.873 * [taylor]: Taking taylor expansion of z in z
0.873 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.873 * [taylor]: Taking taylor expansion of x in z
0.873 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.873 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.874 * [taylor]: Taking taylor expansion of 0.5 in z
0.874 * [taylor]: Taking taylor expansion of z in z
0.874 * [taylor]: Taking taylor expansion of y in z
0.874 * [taylor]: Taking taylor expansion of (/ z (- x (+ (* 0.5 z) y))) in z
0.874 * [taylor]: Taking taylor expansion of z in z
0.874 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.874 * [taylor]: Taking taylor expansion of x in z
0.874 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.874 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.874 * [taylor]: Taking taylor expansion of 0.5 in z
0.874 * [taylor]: Taking taylor expansion of z in z
0.874 * [taylor]: Taking taylor expansion of y in z
0.874 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
0.874 * [taylor]: Taking taylor expansion of (- x y) in x
0.875 * [taylor]: Taking taylor expansion of x in x
0.875 * [taylor]: Taking taylor expansion of y in x
0.875 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.875 * [taylor]: Taking taylor expansion of -1 in y
0.875 * [taylor]: Taking taylor expansion of y in y
0.878 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow (- x y) 2))) in x
0.878 * [taylor]: Taking taylor expansion of 0.5 in x
0.878 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 2)) in x
0.878 * [taylor]: Taking taylor expansion of (pow (- x y) 2) in x
0.878 * [taylor]: Taking taylor expansion of (- x y) in x
0.878 * [taylor]: Taking taylor expansion of x in x
0.878 * [taylor]: Taking taylor expansion of y in x
0.878 * [taylor]: Taking taylor expansion of (/ 0.5 (pow y 2)) in y
0.878 * [taylor]: Taking taylor expansion of 0.5 in y
0.878 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.878 * [taylor]: Taking taylor expansion of y in y
0.881 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.881 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.881 * [taylor]: Taking taylor expansion of y in y
0.886 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow (- x y) 3))) in x
0.886 * [taylor]: Taking taylor expansion of 0.25 in x
0.886 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 3)) in x
0.886 * [taylor]: Taking taylor expansion of (pow (- x y) 3) in x
0.886 * [taylor]: Taking taylor expansion of (- x y) in x
0.886 * [taylor]: Taking taylor expansion of x in x
0.886 * [taylor]: Taking taylor expansion of y in x
0.886 * [taylor]: Taking taylor expansion of (/ -0.25 (pow y 3)) in y
0.886 * [taylor]: Taking taylor expansion of -0.25 in y
0.886 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.886 * [taylor]: Taking taylor expansion of y in y
0.892 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow y 3))) in y
0.892 * [taylor]: Taking taylor expansion of 1.0 in y
0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.892 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.892 * [taylor]: Taking taylor expansion of y in y
0.897 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (z x y) around 0
0.897 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.897 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.897 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.897 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.898 * [taylor]: Taking taylor expansion of x in y
0.898 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.898 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.898 * [taylor]: Taking taylor expansion of 0.5 in y
0.898 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.898 * [taylor]: Taking taylor expansion of z in y
0.898 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.898 * [taylor]: Taking taylor expansion of y in y
0.898 * [taylor]: Taking taylor expansion of z in y
0.899 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.899 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.899 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.899 * [taylor]: Taking taylor expansion of x in x
0.899 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.899 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.899 * [taylor]: Taking taylor expansion of 0.5 in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.899 * [taylor]: Taking taylor expansion of z in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.899 * [taylor]: Taking taylor expansion of y in x
0.899 * [taylor]: Taking taylor expansion of z in x
0.900 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.900 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.900 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.900 * [taylor]: Taking taylor expansion of x in z
0.900 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.900 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.900 * [taylor]: Taking taylor expansion of 0.5 in z
0.900 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.900 * [taylor]: Taking taylor expansion of z in z
0.900 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.900 * [taylor]: Taking taylor expansion of y in z
0.900 * [taylor]: Taking taylor expansion of z in z
0.908 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.908 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.908 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.908 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.908 * [taylor]: Taking taylor expansion of x in z
0.908 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.908 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.908 * [taylor]: Taking taylor expansion of 0.5 in z
0.908 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.908 * [taylor]: Taking taylor expansion of z in z
0.909 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.909 * [taylor]: Taking taylor expansion of y in z
0.909 * [taylor]: Taking taylor expansion of z in z
0.912 * [taylor]: Taking taylor expansion of -2.0 in x
0.912 * [taylor]: Taking taylor expansion of 0 in y
0.915 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.915 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.915 * [taylor]: Taking taylor expansion of 4.0 in x
0.915 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.915 * [taylor]: Taking taylor expansion of y in x
0.915 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.915 * [taylor]: Taking taylor expansion of 4.0 in x
0.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.915 * [taylor]: Taking taylor expansion of x in x
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.918 * [taylor]: Taking taylor expansion of 0 in y
0.921 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.921 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.921 * [taylor]: Taking taylor expansion of 16.0 in x
0.921 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.921 * [taylor]: Taking taylor expansion of (* x y) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of y in x
0.922 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.922 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.922 * [taylor]: Taking taylor expansion of 8.0 in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.922 * [taylor]: Taking taylor expansion of 8.0 in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.922 * [taylor]: Taking taylor expansion of y in x
0.929 * [taylor]: Taking taylor expansion of 0 in y
0.931 * [taylor]: Taking taylor expansion of 0 in y
0.931 * [approximate]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (z x y) around 0
0.931 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.931 * [taylor]: Taking taylor expansion of -1 in y
0.931 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.931 * [taylor]: Taking taylor expansion of z in y
0.931 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.931 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.931 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.931 * [taylor]: Taking taylor expansion of 0.5 in y
0.931 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.931 * [taylor]: Taking taylor expansion of z in y
0.931 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.931 * [taylor]: Taking taylor expansion of y in y
0.932 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.932 * [taylor]: Taking taylor expansion of x in y
0.932 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.932 * [taylor]: Taking taylor expansion of -1 in x
0.932 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.932 * [taylor]: Taking taylor expansion of z in x
0.932 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.932 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.932 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.932 * [taylor]: Taking taylor expansion of 0.5 in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.932 * [taylor]: Taking taylor expansion of z in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.932 * [taylor]: Taking taylor expansion of y in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.933 * [taylor]: Taking taylor expansion of -1 in z
0.933 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.933 * [taylor]: Taking taylor expansion of z in z
0.933 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.933 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.933 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.933 * [taylor]: Taking taylor expansion of 0.5 in z
0.933 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.933 * [taylor]: Taking taylor expansion of z in z
0.934 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.934 * [taylor]: Taking taylor expansion of y in z
0.934 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.934 * [taylor]: Taking taylor expansion of x in z
0.936 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.936 * [taylor]: Taking taylor expansion of -1 in z
0.936 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.936 * [taylor]: Taking taylor expansion of z in z
0.936 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.936 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.936 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.936 * [taylor]: Taking taylor expansion of 0.5 in z
0.936 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.936 * [taylor]: Taking taylor expansion of z in z
0.937 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.937 * [taylor]: Taking taylor expansion of y in z
0.937 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.937 * [taylor]: Taking taylor expansion of x in z
0.939 * [taylor]: Taking taylor expansion of -2.0 in x
0.939 * [taylor]: Taking taylor expansion of 0 in y
0.942 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.942 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.942 * [taylor]: Taking taylor expansion of 4.0 in x
0.942 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.942 * [taylor]: Taking taylor expansion of y in x
0.942 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.942 * [taylor]: Taking taylor expansion of 4.0 in x
0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.942 * [taylor]: Taking taylor expansion of x in x
0.944 * [taylor]: Taking taylor expansion of 0 in y
0.945 * [taylor]: Taking taylor expansion of 0 in y
0.948 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.948 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.948 * [taylor]: Taking taylor expansion of 16.0 in x
0.948 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.948 * [taylor]: Taking taylor expansion of (* x y) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [taylor]: Taking taylor expansion of y in x
0.948 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.948 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.949 * [taylor]: Taking taylor expansion of 8.0 in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.949 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.949 * [taylor]: Taking taylor expansion of x in x
0.949 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.949 * [taylor]: Taking taylor expansion of 8.0 in x
0.949 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.949 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.949 * [taylor]: Taking taylor expansion of y in x
0.955 * [taylor]: Taking taylor expansion of 0 in y
0.957 * [taylor]: Taking taylor expansion of 0 in y
0.957 * * * [progress]: simplifying candidates
0.959 * [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)))))
  (- 4.0)
  (- (/ 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))))
  (- z)
  (- (- (- 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
0.967 * * [simplify]: iteration  0 :  444  enodes  (cost  1151 )
0.975 * * [simplify]: iteration  1 :  1996  enodes  (cost  1093 )
1.004 * * [simplify]: iteration  2 :  5001  enodes  (cost  1090 )
1.010 * [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)))))
  (- 4.0)
  (- (/ 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))))
  (- z)
  (- (- (- 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
1.011 * * * [progress]: adding candidates to table
1.222 * [progress]: [Phase 3 of 3] Extracting.
1.222 * * [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) (/ 1 z))) (- 2.0)))> #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>)
1.223 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
1.223 * * * * [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) (/ 1 z))) (- 2.0)))> #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>)
1.236 * * * * [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) (/ 1 z))) (- 2.0)))>)
1.251 * * * * [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) (/ 1 z))) (- 2.0)))> #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>)
1.264 * * * * [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) (/ 1 z))) (- 2.0)))> #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>)
1.279 * * * * [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) (/ 1 z))) (- 2.0)))> #<alt (λ (x y z) (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0)))>)
1.295 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.296 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
1.296 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
1.297 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
1.297 * [simplify]: Simplified to:
   (+ (* 4.0 (- (/ x z) (/ y z))) (- 2.0))
1.902 * [regime-testing]: Baseline error score: 0.008147259032559358
1.903 * [regime-testing]: Oracle error score: 0.0016252031503937992
1.903 * [regime-testing]: End program error score: 0.008147259032559358
1.923 * [regime-testing]: Target error score: 0.008147259032559358