8.904 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (- y x) z))
0.024 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.025 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.026 * * [simplify]: iteration  2 :  19  enodes  (cost  7 )
0.028 * * [simplify]: iteration  3 :  28  enodes  (cost  7 )
0.032 * * [simplify]: iteration  4 :  38  enodes  (cost  7 )
0.037 * * [simplify]: iteration  5 :  47  enodes  (cost  7 )
0.042 * * [simplify]: iteration  6 :  52  enodes  (cost  7 )
0.047 * * [simplify]: iteration  7 :  61  enodes  (cost  7 )
0.053 * * [simplify]: iteration  8 :  78  enodes  (cost  7 )
0.068 * * [simplify]: iteration  9 :  97  enodes  (cost  7 )
0.077 * * [simplify]: iteration  10 :  108  enodes  (cost  7 )
0.089 * * [simplify]: iteration  11 :  110  enodes  (cost  7 )
0.101 * * [simplify]: iteration  12 :  114  enodes  (cost  7 )
0.113 * * [simplify]: iteration  13 :  117  enodes  (cost  7 )
0.127 * * [simplify]: iteration  done :  117  enodes  (cost  7 )
0.127 * [simplify]: Simplified to:
   (+ x (/ (- y x) z))
0.128 * * [progress]: iteration 1 / 4
0.128 * * * [progress]: picking best candidate
0.130 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ (- y x) z)))>
0.130 * * * [progress]: localizing error
0.136 * * * [progress]: generating rewritten candidates
0.136 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.142 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.152 * * * [progress]: generating series expansions
0.152 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.152 * [approximate]: Taking taylor expansion of (/ (- y x) z) in (y x z) around 0
0.152 * [taylor]: Taking taylor expansion of (/ (- y x) z) in z
0.152 * [taylor]: Taking taylor expansion of (- y x) in z
0.152 * [taylor]: Taking taylor expansion of y in z
0.152 * [taylor]: Taking taylor expansion of x in z
0.153 * [taylor]: Taking taylor expansion of z in z
0.153 * [taylor]: Taking taylor expansion of (/ (- y x) z) in x
0.153 * [taylor]: Taking taylor expansion of (- y x) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of (/ (- y x) z) in y
0.153 * [taylor]: Taking taylor expansion of (- y x) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of (/ (- y x) z) in y
0.153 * [taylor]: Taking taylor expansion of (- y x) in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of x in y
0.153 * [taylor]: Taking taylor expansion of z in y
0.153 * [taylor]: Taking taylor expansion of (* -1 (/ x z)) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [taylor]: Taking taylor expansion of (/ x z) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.154 * [taylor]: Taking taylor expansion of z in x
0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.154 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.154 * [taylor]: Taking taylor expansion of -1 in z
0.154 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of 0 in x
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in x
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.154 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.155 * [approximate]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0
0.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in z
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.155 * [taylor]: Taking taylor expansion of y in z
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.155 * [taylor]: Taking taylor expansion of x in z
0.155 * [taylor]: Taking taylor expansion of z in z
0.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in x
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of z in x
0.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in y
0.155 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.155 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.155 * [taylor]: Taking taylor expansion of x in y
0.155 * [taylor]: Taking taylor expansion of z in y
0.155 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) z) in y
0.156 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.156 * [taylor]: Taking taylor expansion of x in y
0.156 * [taylor]: Taking taylor expansion of z in y
0.156 * [taylor]: Taking taylor expansion of z in x
0.156 * [taylor]: Taking taylor expansion of (neg (/ z x)) in x
0.156 * [taylor]: Taking taylor expansion of (/ z x) in x
0.156 * [taylor]: Taking taylor expansion of z in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (neg z) in z
0.156 * [taylor]: Taking taylor expansion of z in z
0.156 * [taylor]: Taking taylor expansion of z in z
0.156 * [taylor]: Taking taylor expansion of 0 in x
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.156 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.157 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.157 * [taylor]: Taking taylor expansion of -1 in z
0.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.157 * [taylor]: Taking taylor expansion of x in z
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.157 * [taylor]: Taking taylor expansion of y in z
0.157 * [taylor]: Taking taylor expansion of z in z
0.157 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.157 * [taylor]: Taking taylor expansion of -1 in x
0.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.157 * [taylor]: Taking taylor expansion of y in x
0.157 * [taylor]: Taking taylor expansion of z in x
0.157 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.157 * [taylor]: Taking taylor expansion of -1 in y
0.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.157 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [taylor]: Taking taylor expansion of z in y
0.158 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.158 * [taylor]: Taking taylor expansion of -1 in y
0.158 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.158 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.158 * [taylor]: Taking taylor expansion of x in y
0.158 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [taylor]: Taking taylor expansion of z in y
0.158 * [taylor]: Taking taylor expansion of z in x
0.158 * [taylor]: Taking taylor expansion of (neg (/ z x)) in x
0.158 * [taylor]: Taking taylor expansion of (/ z x) in x
0.158 * [taylor]: Taking taylor expansion of z in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (neg z) in z
0.158 * [taylor]: Taking taylor expansion of z in z
0.158 * [taylor]: Taking taylor expansion of z in z
0.158 * [taylor]: Taking taylor expansion of 0 in x
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in x
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.159 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.159 * [approximate]: Taking taylor expansion of (- (+ (/ y z) x) (/ x z)) in (x y z) around 0
0.159 * [taylor]: Taking taylor expansion of (- (+ (/ y z) x) (/ x z)) in z
0.159 * [taylor]: Taking taylor expansion of (+ (/ y z) x) in z
0.159 * [taylor]: Taking taylor expansion of (/ y z) in z
0.159 * [taylor]: Taking taylor expansion of y in z
0.159 * [taylor]: Taking taylor expansion of z in z
0.159 * [taylor]: Taking taylor expansion of x in z
0.160 * [taylor]: Taking taylor expansion of (/ x z) in z
0.160 * [taylor]: Taking taylor expansion of x in z
0.160 * [taylor]: Taking taylor expansion of z in z
0.160 * [taylor]: Taking taylor expansion of (- (+ (/ y z) x) (/ x z)) in y
0.160 * [taylor]: Taking taylor expansion of (+ (/ y z) x) in y
0.160 * [taylor]: Taking taylor expansion of (/ y z) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (/ x z) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.160 * [taylor]: Taking taylor expansion of (- (+ (/ y z) x) (/ x z)) in x
0.160 * [taylor]: Taking taylor expansion of (+ (/ y z) x) in x
0.160 * [taylor]: Taking taylor expansion of (/ y z) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (/ x z) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.160 * [taylor]: Taking taylor expansion of (- (+ (/ y z) x) (/ x z)) in x
0.160 * [taylor]: Taking taylor expansion of (+ (/ y z) x) in x
0.160 * [taylor]: Taking taylor expansion of (/ y z) in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (/ x z) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of z in x
0.160 * [taylor]: Taking taylor expansion of (/ y z) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.160 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in y
0.160 * [taylor]: Taking taylor expansion of 1 in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.160 * [taylor]: Taking taylor expansion of z in y
0.161 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.161 * [taylor]: Taking taylor expansion of 1 in z
0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.161 * [taylor]: Taking taylor expansion of z in z
0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.161 * [taylor]: Taking taylor expansion of z in z
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [approximate]: Taking taylor expansion of (- (+ (/ z y) (/ 1 x)) (/ z x)) in (x y z) around 0
0.162 * [taylor]: Taking taylor expansion of (- (+ (/ z y) (/ 1 x)) (/ z x)) in z
0.162 * [taylor]: Taking taylor expansion of (+ (/ z y) (/ 1 x)) in z
0.162 * [taylor]: Taking taylor expansion of (/ z y) in z
0.162 * [taylor]: Taking taylor expansion of z in z
0.162 * [taylor]: Taking taylor expansion of y in z
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.162 * [taylor]: Taking taylor expansion of x in z
0.162 * [taylor]: Taking taylor expansion of (/ z x) in z
0.162 * [taylor]: Taking taylor expansion of z in z
0.162 * [taylor]: Taking taylor expansion of x in z
0.162 * [taylor]: Taking taylor expansion of (- (+ (/ z y) (/ 1 x)) (/ z x)) in y
0.162 * [taylor]: Taking taylor expansion of (+ (/ z y) (/ 1 x)) in y
0.162 * [taylor]: Taking taylor expansion of (/ z y) in y
0.162 * [taylor]: Taking taylor expansion of z in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [taylor]: Taking taylor expansion of (/ z x) in y
0.162 * [taylor]: Taking taylor expansion of z in y
0.162 * [taylor]: Taking taylor expansion of x in y
0.162 * [taylor]: Taking taylor expansion of (- (+ (/ z y) (/ 1 x)) (/ z x)) in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ z y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ z y) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (/ z x) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (- (+ (/ z y) (/ 1 x)) (/ z x)) in x
0.162 * [taylor]: Taking taylor expansion of (+ (/ z y) (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of (/ z y) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (/ z x) in x
0.162 * [taylor]: Taking taylor expansion of z in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (- 1 z) in y
0.163 * [taylor]: Taking taylor expansion of 1 in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of (/ z y) in y
0.163 * [taylor]: Taking taylor expansion of z in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.163 * [taylor]: Taking taylor expansion of 1 in z
0.163 * [taylor]: Taking taylor expansion of z in z
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [taylor]: Taking taylor expansion of 0 in z
0.164 * [approximate]: Taking taylor expansion of (- (/ z y) (+ (/ z x) (/ 1 x))) in (x y z) around 0
0.164 * [taylor]: Taking taylor expansion of (- (/ z y) (+ (/ z x) (/ 1 x))) in z
0.164 * [taylor]: Taking taylor expansion of (/ z y) in z
0.164 * [taylor]: Taking taylor expansion of z in z
0.164 * [taylor]: Taking taylor expansion of y in z
0.164 * [taylor]: Taking taylor expansion of (+ (/ z x) (/ 1 x)) in z
0.164 * [taylor]: Taking taylor expansion of (/ z x) in z
0.164 * [taylor]: Taking taylor expansion of z in z
0.164 * [taylor]: Taking taylor expansion of x in z
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.164 * [taylor]: Taking taylor expansion of x in z
0.164 * [taylor]: Taking taylor expansion of (- (/ z y) (+ (/ z x) (/ 1 x))) in y
0.164 * [taylor]: Taking taylor expansion of (/ z y) in y
0.164 * [taylor]: Taking taylor expansion of z in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [taylor]: Taking taylor expansion of (+ (/ z x) (/ 1 x)) in y
0.164 * [taylor]: Taking taylor expansion of (/ z x) in y
0.164 * [taylor]: Taking taylor expansion of z in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of (- (/ z y) (+ (/ z x) (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of (/ z y) in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (+ (/ z x) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ z x) in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (- (/ z y) (+ (/ z x) (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of (/ z y) in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (+ (/ z x) (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of (/ z x) in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (neg (+ z 1)) in y
0.165 * [taylor]: Taking taylor expansion of (+ z 1) in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of 1 in y
0.165 * [taylor]: Taking taylor expansion of (/ z y) in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of z in z
0.165 * [taylor]: Taking taylor expansion of (neg (+ z 1)) in z
0.165 * [taylor]: Taking taylor expansion of (+ z 1) in z
0.165 * [taylor]: Taking taylor expansion of z in z
0.166 * [taylor]: Taking taylor expansion of 1 in z
0.166 * [taylor]: Taking taylor expansion of 0 in y
0.166 * [taylor]: Taking taylor expansion of 0 in z
0.166 * [taylor]: Taking taylor expansion of 0 in z
0.166 * * * [progress]: simplifying candidates
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- y x)) (log z))
  (log (/ (- y x) z))
  (exp (/ (- y x) z))
  (/ (* (* (- y x) (- y x)) (- y x)) (* (* z z) z))
  (* (cbrt (/ (- y x) z)) (cbrt (/ (- y x) z)))
  (cbrt (/ (- y x) z))
  (* (* (/ (- y x) z) (/ (- y x) z)) (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (neg (- y x))
  (neg z)
  (/ y z)
  (/ x z)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- y x)) (cbrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ (cbrt (- y x)) (sqrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) 1)
  (/ (cbrt (- y x)) z)
  (/ (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (cbrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) 1)
  (/ (sqrt (- y x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  (/ 1 1)
  (/ (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt y) (sqrt x)) (cbrt z))
  (/ (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ (- (sqrt y) (sqrt x)) (sqrt z))
  (/ (+ (sqrt y) (sqrt x)) 1)
  (/ (- (sqrt y) (sqrt x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  (/ 1 1)
  (/ (- y x) z)
  (/ 1 z)
  (/ z (- y x))
  (/ (- y x) (* (cbrt z) (cbrt z)))
  (/ (- y x) (sqrt z))
  (/ (- y x) 1)
  (/ z (cbrt (- y x)))
  (/ z (sqrt (- y x)))
  (/ z (- y x))
  (/ z (- (sqrt y) (sqrt x)))
  (/ z (- y x))
  (* z (+ (* y y) (+ (* x x) (* y x))))
  (* z (+ y x))
  (* (exp x) (exp (/ (- y x) z)))
  (log (+ x (/ (- y x) z)))
  (exp (+ x (/ (- y x) z)))
  (* (cbrt (+ x (/ (- y x) z))) (cbrt (+ x (/ (- y x) z))))
  (cbrt (+ x (/ (- y x) z)))
  (* (* (+ x (/ (- y x) z)) (+ x (/ (- y x) z))) (+ x (/ (- y x) z)))
  (sqrt (+ x (/ (- y x) z)))
  (sqrt (+ x (/ (- y x) z)))
  (+ (pow x 3) (pow (/ (- y x) z) 3))
  (+ (* x x) (- (* (/ (- y x) z) (/ (- y x) z)) (* x (/ (- y x) z))))
  (- (* x x) (* (/ (- y x) z) (/ (- y x) z)))
  (- x (/ (- y x) z))
  (+ x (/ (- y x) z))
  (+ x (/ y z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (+ (/ y z) x) (/ x z))
  (- (+ (/ y z) x) (/ x z))
  (- (+ (/ y z) x) (/ x z))
0.169 * * [simplify]: iteration  0 :  95  enodes  (cost  588 )
0.184 * * [simplify]: iteration  1 :  224  enodes  (cost  550 )
0.244 * * [simplify]: iteration  2 :  523  enodes  (cost  520 )
0.458 * * [simplify]: iteration  3 :  1581  enodes  (cost  520 )
1.212 * * [simplify]: iteration  done :  5000  enodes  (cost  519 )
1.212 * [simplify]: Simplified to:
   (log (/ (- y x) z))
  (log (/ (- y x) z))
  (exp (/ (- y x) z))
  (pow (/ (- y x) z) 3)
  (* (cbrt (/ (- y x) z)) (cbrt (/ (- y x) z)))
  (cbrt (/ (- y x) z))
  (pow (/ (- y x) z) 3)
  (sqrt (/ (- y x) z))
  (sqrt (/ (- y x) z))
  (- x y)
  (neg z)
  (/ y z)
  (/ x z)
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- y x)) (cbrt z))
  (/ (* (cbrt (- y x)) (cbrt (- y x))) (sqrt z))
  (/ (cbrt (- y x)) (sqrt z))
  (* (cbrt (- y x)) (cbrt (- y x)))
  (/ (cbrt (- y x)) z)
  (/ (sqrt (- y x)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- y x)) (cbrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (/ (sqrt (- y x)) (sqrt z))
  (sqrt (- y x))
  (/ (sqrt (- y x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  1
  (/ (- y x) z)
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt y) (sqrt x)) (cbrt z))
  (/ (+ (sqrt y) (sqrt x)) (sqrt z))
  (/ (- (sqrt y) (sqrt x)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt y) (sqrt x)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- y x) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- y x) (sqrt z))
  1
  (/ (- y x) z)
  (/ 1 z)
  (/ z (- y x))
  (/ (- y x) (* (cbrt z) (cbrt z)))
  (/ (- y x) (sqrt z))
  (- y x)
  (/ z (cbrt (- y x)))
  (/ z (sqrt (- y x)))
  (/ z (- y x))
  (/ z (- (sqrt y) (sqrt x)))
  (/ z (- y x))
  (* (+ (* y y) (* x (+ y x))) z)
  (* z (+ y x))
  (exp (+ x (/ (- y x) z)))
  (log (+ x (/ (- y x) z)))
  (exp (+ x (/ (- y x) z)))
  (* (cbrt (+ x (/ (- y x) z))) (cbrt (+ x (/ (- y x) z))))
  (cbrt (+ x (/ (- y x) z)))
  (pow (+ x (/ (- y x) z)) 3)
  (sqrt (+ x (/ (- y x) z)))
  (sqrt (+ x (/ (- y x) z)))
  (+ (pow x 3) (pow (/ (- y x) z) 3))
  (+ (* x x) (* (/ (- y x) z) (- (/ (- y x) z) x)))
  (- (* x x) (* (/ (- y x) z) (/ (- y x) z)))
  (- x (/ (- y x) z))
  (+ x (/ (- y x) z))
  (+ x (/ y z))
  (/ (- y x) z)
  (/ (- y x) z)
  (/ (- y x) z)
  (+ x (/ (- y x) z))
  (+ x (/ (- y x) z))
  (+ x (/ (- y x) z))
1.218 * * * [progress]: adding candidates to table
1.266 * * [progress]: iteration 2 / 4
1.267 * * * [progress]: picking best candidate
1.270 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))>
1.270 * * * [progress]: localizing error
1.280 * * * [progress]: generating rewritten candidates
1.280 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2)
1.286 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 2)
1.288 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2 2)
1.289 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2 1)
1.293 * * * [progress]: generating series expansions
1.293 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2)
1.293 * [approximate]: Taking taylor expansion of (pow (pow z 2) 1/3) in (z) around 0
1.293 * [taylor]: Taking taylor expansion of (pow (pow z 2) 1/3) in z
1.293 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow z 2)))) in z
1.293 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow z 2))) in z
1.293 * [taylor]: Taking taylor expansion of 1/3 in z
1.293 * [taylor]: Taking taylor expansion of (log (pow z 2)) in z
1.293 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.293 * [taylor]: Taking taylor expansion of z in z
1.294 * [taylor]: Taking taylor expansion of (pow (pow z 2) 1/3) in z
1.294 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow z 2)))) in z
1.294 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow z 2))) in z
1.294 * [taylor]: Taking taylor expansion of 1/3 in z
1.294 * [taylor]: Taking taylor expansion of (log (pow z 2)) in z
1.294 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.294 * [taylor]: Taking taylor expansion of z in z
1.302 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow z 2)) 1/3) in (z) around 0
1.302 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow z 2)) 1/3) in z
1.302 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow z 2))))) in z
1.302 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow z 2)))) in z
1.302 * [taylor]: Taking taylor expansion of 1/3 in z
1.302 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.302 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.302 * [taylor]: Taking taylor expansion of z in z
1.302 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow z 2)) 1/3) in z
1.302 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow z 2))))) in z
1.302 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow z 2)))) in z
1.302 * [taylor]: Taking taylor expansion of 1/3 in z
1.302 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.302 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.302 * [taylor]: Taking taylor expansion of z in z
1.310 * [approximate]: Taking taylor expansion of (* (pow (/ 1 (pow z 2)) 1/3) (pow (cbrt -1) 2)) in (z) around 0
1.310 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow z 2)) 1/3) (pow (cbrt -1) 2)) in z
1.310 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow z 2)) 1/3) in z
1.310 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow z 2))))) in z
1.310 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow z 2)))) in z
1.310 * [taylor]: Taking taylor expansion of 1/3 in z
1.310 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
1.310 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.310 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.310 * [taylor]: Taking taylor expansion of z in z
1.310 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in z
1.310 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.310 * [taylor]: Taking taylor expansion of -1 in z
1.311 * [taylor]: Taking taylor expansion of (* (pow (/ 1 (pow z 2)) 1/3) (pow (cbrt -1) 2)) in z
1.311 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow z 2)) 1/3) in z
1.311 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow z 2))))) in z
1.311 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow z 2)))) in z
1.311 * [taylor]: Taking taylor expansion of 1/3 in z
1.311 * [taylor]: Taking taylor expansion of (log (/ 1 (pow z 2))) in z
1.311 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
1.311 * [taylor]: Taking taylor expansion of (pow z 2) in z
1.311 * [taylor]: Taking taylor expansion of z in z
1.311 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in z
1.311 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.311 * [taylor]: Taking taylor expansion of -1 in z
1.322 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 2)
1.322 * [approximate]: Taking taylor expansion of (pow z 1/3) in (z) around 0
1.322 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.322 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.322 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.322 * [taylor]: Taking taylor expansion of 1/3 in z
1.322 * [taylor]: Taking taylor expansion of (log z) in z
1.322 * [taylor]: Taking taylor expansion of z in z
1.322 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.322 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.322 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.322 * [taylor]: Taking taylor expansion of 1/3 in z
1.322 * [taylor]: Taking taylor expansion of (log z) in z
1.322 * [taylor]: Taking taylor expansion of z in z
1.328 * [approximate]: Taking taylor expansion of (pow (/ 1 z) 1/3) in (z) around 0
1.328 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.328 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.328 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.328 * [taylor]: Taking taylor expansion of 1/3 in z
1.328 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.328 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.328 * [taylor]: Taking taylor expansion of z in z
1.329 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.329 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.329 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.329 * [taylor]: Taking taylor expansion of 1/3 in z
1.329 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.329 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.329 * [taylor]: Taking taylor expansion of z in z
1.335 * [approximate]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in (z) around 0
1.335 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.335 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.335 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.335 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.335 * [taylor]: Taking taylor expansion of 1/3 in z
1.335 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.335 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.336 * [taylor]: Taking taylor expansion of z in z
1.336 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.336 * [taylor]: Taking taylor expansion of -1 in z
1.336 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.336 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.336 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.336 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.336 * [taylor]: Taking taylor expansion of 1/3 in z
1.336 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.336 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.336 * [taylor]: Taking taylor expansion of z in z
1.336 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.336 * [taylor]: Taking taylor expansion of -1 in z
1.348 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 2 2)
1.348 * [approximate]: Taking taylor expansion of (pow z 1/3) in (z) around 0
1.348 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.348 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.348 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.348 * [taylor]: Taking taylor expansion of 1/3 in z
1.348 * [taylor]: Taking taylor expansion of (log z) in z
1.348 * [taylor]: Taking taylor expansion of z in z
1.348 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.348 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.348 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.348 * [taylor]: Taking taylor expansion of 1/3 in z
1.348 * [taylor]: Taking taylor expansion of (log z) in z
1.348 * [taylor]: Taking taylor expansion of z in z
1.354 * [approximate]: Taking taylor expansion of (pow (/ 1 z) 1/3) in (z) around 0
1.354 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.354 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.355 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.355 * [taylor]: Taking taylor expansion of 1/3 in z
1.355 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.355 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.355 * [taylor]: Taking taylor expansion of z in z
1.355 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.355 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.355 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.355 * [taylor]: Taking taylor expansion of 1/3 in z
1.355 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.355 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.355 * [taylor]: Taking taylor expansion of z in z
1.362 * [approximate]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in (z) around 0
1.362 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.362 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.362 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.362 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.362 * [taylor]: Taking taylor expansion of 1/3 in z
1.362 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.362 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.362 * [taylor]: Taking taylor expansion of z in z
1.362 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.362 * [taylor]: Taking taylor expansion of -1 in z
1.362 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.362 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.362 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.362 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.362 * [taylor]: Taking taylor expansion of 1/3 in z
1.362 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.362 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.362 * [taylor]: Taking taylor expansion of z in z
1.362 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.362 * [taylor]: Taking taylor expansion of -1 in z
1.371 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2 1)
1.371 * [approximate]: Taking taylor expansion of (pow z 1/3) in (z) around 0
1.371 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.371 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.371 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.371 * [taylor]: Taking taylor expansion of 1/3 in z
1.371 * [taylor]: Taking taylor expansion of (log z) in z
1.371 * [taylor]: Taking taylor expansion of z in z
1.371 * [taylor]: Taking taylor expansion of (pow z 1/3) in z
1.371 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log z))) in z
1.371 * [taylor]: Taking taylor expansion of (* 1/3 (log z)) in z
1.371 * [taylor]: Taking taylor expansion of 1/3 in z
1.371 * [taylor]: Taking taylor expansion of (log z) in z
1.371 * [taylor]: Taking taylor expansion of z in z
1.377 * [approximate]: Taking taylor expansion of (pow (/ 1 z) 1/3) in (z) around 0
1.378 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.378 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.378 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.378 * [taylor]: Taking taylor expansion of 1/3 in z
1.378 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.378 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.378 * [taylor]: Taking taylor expansion of z in z
1.378 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.378 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.378 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.378 * [taylor]: Taking taylor expansion of 1/3 in z
1.378 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.378 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.378 * [taylor]: Taking taylor expansion of z in z
1.385 * [approximate]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in (z) around 0
1.385 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.385 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.385 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.385 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.385 * [taylor]: Taking taylor expansion of 1/3 in z
1.385 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.385 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.385 * [taylor]: Taking taylor expansion of z in z
1.385 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.385 * [taylor]: Taking taylor expansion of -1 in z
1.385 * [taylor]: Taking taylor expansion of (* (pow (/ 1 z) 1/3) (cbrt -1)) in z
1.385 * [taylor]: Taking taylor expansion of (pow (/ 1 z) 1/3) in z
1.385 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 z)))) in z
1.385 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 z))) in z
1.385 * [taylor]: Taking taylor expansion of 1/3 in z
1.385 * [taylor]: Taking taylor expansion of (log (/ 1 z)) in z
1.385 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.385 * [taylor]: Taking taylor expansion of z in z
1.386 * [taylor]: Taking taylor expansion of (cbrt -1) in z
1.386 * [taylor]: Taking taylor expansion of -1 in z
1.394 * * * [progress]: simplifying candidates
1.395 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1/3 1/3)
  (+ 1 1)
  (* z z)
  (* (cbrt z) (cbrt z))
  (+ 1 1)
  (+ (log (cbrt z)) (log (cbrt z)))
  (log (* (cbrt z) (cbrt z)))
  (exp (* (cbrt z) (cbrt z)))
  (* z z)
  (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (* (cbrt z) (cbrt z))))
  (cbrt (* (cbrt z) (cbrt z)))
  (* (* (* (cbrt z) (cbrt z)) (* (cbrt z) (cbrt z))) (* (cbrt z) (cbrt z)))
  (sqrt (* (cbrt z) (cbrt z)))
  (sqrt (* (cbrt z) (cbrt z)))
  (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (* (cbrt z) (cbrt z))))
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt z) (cbrt z))
  (* (* (cbrt (cbrt z)) (cbrt (cbrt z))) (* (cbrt (cbrt z)) (cbrt (cbrt z))))
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (* (sqrt (cbrt z)) (sqrt (cbrt z)))
  (* (sqrt (cbrt z)) (sqrt (cbrt z)))
  (* 1 1)
  (* (cbrt z) (cbrt z))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (* (sqrt (cbrt z)) (cbrt (sqrt z)))
  (* (sqrt (cbrt z)) (cbrt (sqrt z)))
  (* (sqrt (cbrt z)) (sqrt (cbrt z)))
  (* (sqrt (cbrt z)) (sqrt (cbrt z)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt z) (cbrt (* (cbrt z) (cbrt z))))
  (* (cbrt z) (cbrt (sqrt z)))
  (* (cbrt z) (cbrt 1))
  (* (cbrt z) (* (cbrt (cbrt z)) (cbrt (cbrt z))))
  (* (cbrt z) (sqrt (cbrt z)))
  (* (cbrt z) 1)
  (* (cbrt (cbrt z)) (cbrt z))
  (* (cbrt (sqrt z)) (cbrt z))
  (* (cbrt z) (cbrt z))
  (* (cbrt (cbrt z)) (cbrt z))
  (* (sqrt (cbrt z)) (cbrt z))
  (* (cbrt z) (cbrt z))
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (* (cbrt z) (cbrt z)))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  (cbrt 1)
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  (* (* (cbrt z) (cbrt z)) (cbrt z))
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (* (cbrt z) (cbrt z)))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  (cbrt 1)
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  (* (* (cbrt z) (cbrt z)) (cbrt z))
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (* (cbrt z) (cbrt z)))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  (cbrt 1)
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  (* (* (cbrt z) (cbrt z)) (cbrt z))
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (exp (* 1/3 (+ (* 2 (log z)) (log 1))))
  (exp (* 1/3 (- (log 1) (* 2 (log (/ 1 z))))))
  (* (pow (cbrt -1) 2) (exp (* 1/3 (- (log 1) (* 2 (log (/ -1 z)))))))
  (exp (* 1/3 (+ (log z) (log 1))))
  (exp (* 1/3 (- (log 1) (log (/ 1 z)))))
  (* (exp (* 1/3 (- (log 1) (log (/ -1 z))))) (cbrt -1))
  (exp (* 1/3 (+ (log z) (log 1))))
  (exp (* 1/3 (- (log 1) (log (/ 1 z)))))
  (* (exp (* 1/3 (- (log 1) (log (/ -1 z))))) (cbrt -1))
  (exp (* 1/3 (+ (log z) (log 1))))
  (exp (* 1/3 (- (log 1) (log (/ 1 z)))))
  (* (exp (* 1/3 (- (log 1) (log (/ -1 z))))) (cbrt -1))
1.398 * * [simplify]: iteration  0 :  76  enodes  (cost  590 )
1.410 * * [simplify]: iteration  1 :  147  enodes  (cost  521 )
1.438 * * [simplify]: iteration  2 :  331  enodes  (cost  462 )
1.597 * * [simplify]: iteration  3 :  897  enodes  (cost  382 )
2.014 * * [simplify]: iteration  4 :  2137  enodes  (cost  374 )
2.710 * * [simplify]: iteration  done :  5000  enodes  (cost  374 )
2.711 * [simplify]: Simplified to:
   2/3
  2
  (* z z)
  (pow z 2/3)
  2
  (log (pow z 2/3))
  (log (pow z 2/3))
  (exp (pow z 2/3))
  (* z z)
  (* (cbrt (pow z 2/3)) (cbrt (pow z 2/3)))
  (cbrt (pow z 2/3))
  (* z z)
  (fabs (cbrt z))
  (fabs (cbrt z))
  (* (cbrt (pow z 2/3)) (cbrt (pow z 2/3)))
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  1
  (pow z 2/3)
  (pow (cbrt (cbrt z)) 4)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt z)
  (cbrt z)
  1
  (pow z 2/3)
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (cbrt (sqrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (* (cbrt (sqrt z)) (sqrt (cbrt z)))
  (cbrt z)
  (cbrt z)
  2/3
  2
  (* (cbrt z) (cbrt (pow z 2/3)))
  (* (cbrt (sqrt z)) (cbrt z))
  (cbrt z)
  (pow (cbrt (cbrt z)) 5)
  (pow (sqrt (cbrt z)) 3)
  (cbrt z)
  (pow (cbrt (cbrt z)) 4)
  (* (cbrt (sqrt z)) (cbrt z))
  (pow z 2/3)
  (pow (cbrt (cbrt z)) 4)
  (pow (sqrt (cbrt z)) 3)
  (pow z 2/3)
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (pow z 2/3))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  1
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  z
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (pow z 2/3))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  1
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  z
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (log (cbrt z))
  (exp (cbrt z))
  (cbrt (pow z 2/3))
  (cbrt (cbrt z))
  (cbrt (sqrt z))
  (cbrt (sqrt z))
  1
  (cbrt z)
  (* (cbrt (cbrt z)) (cbrt (cbrt z)))
  (cbrt (cbrt z))
  z
  (sqrt (cbrt z))
  (sqrt (cbrt z))
  (pow z 2/3)
  (pow z 2/3)
  (* (pow (cbrt -1) 2) (pow (/ -1 z) -2/3))
  (cbrt z)
  (cbrt z)
  (* (cbrt (/ 1 (/ -1 z))) (cbrt -1))
  (cbrt z)
  (cbrt z)
  (* (cbrt (/ 1 (/ -1 z))) (cbrt -1))
  (cbrt z)
  (cbrt z)
  (* (cbrt (/ 1 (/ -1 z))) (cbrt -1))
2.711 * * * [progress]: adding candidates to table
2.785 * [progress]: [Phase 3 of 3] Extracting.
2.785 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
2.785 * * * [regime-changes]: Trying 4 branch expressions: ((+ x (/ (- y x) z)) z y x)
2.785 * * * * [regimes]: Trying to branch on (+ x (/ (- y x) z)) from (#<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
2.826 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
2.863 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
2.903 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ x (* (/ 1 (* (cbrt z) (cbrt z))) (/ (- y x) (cbrt z)))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
2.942 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.942 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (- y x) z))
2.943 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.943 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
2.943 * * [simplify]: iteration  done :  7  enodes  (cost  7 )
2.943 * [simplify]: Simplified to:
   (+ x (/ (- y x) z))
3.880 * [regime-testing]: End program error score: 0.013751718964870608