5.023 * [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-regraph> :
   (+ x (/ (- y x) z))
0.021 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.022 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.023 * * [simplify]: iteration  2 :  19  enodes  (cost  7 )
0.025 * * [simplify]: iteration  3 :  28  enodes  (cost  7 )
0.028 * * [simplify]: iteration  4 :  38  enodes  (cost  7 )
0.032 * * [simplify]: iteration  5 :  49  enodes  (cost  7 )
0.037 * * [simplify]: iteration  6 :  64  enodes  (cost  7 )
0.043 * * [simplify]: iteration  7 :  73  enodes  (cost  7 )
0.051 * * [simplify]: iteration  8 :  89  enodes  (cost  7 )
0.062 * * [simplify]: iteration  9 :  110  enodes  (cost  7 )
0.075 * * [simplify]: iteration  10 :  136  enodes  (cost  7 )
0.092 * * [simplify]: iteration  11 :  144  enodes  (cost  7 )
0.109 * * [simplify]: iteration  done :  144  enodes  (cost  7 )
0.109 * [simplify]: Simplified to:
   (+ x (/ (- y x) z))
0.110 * * [progress]: iteration 1 / 4
0.110 * * * [progress]: picking best candidate
0.111 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ (- y x) z)))>
0.111 * * * [progress]: localizing error
0.116 * * * [progress]: generating rewritten candidates
0.116 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.125 * * * [progress]: generating series expansions
0.125 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.125 * [approximate]: Taking taylor expansion of (/ (- y x) z) in (y x z) around 0
0.125 * [taylor]: Taking taylor expansion of (/ (- y x) z) in z
0.125 * [taylor]: Taking taylor expansion of (- y x) in z
0.125 * [taylor]: Taking taylor expansion of y in z
0.125 * [taylor]: Taking taylor expansion of x in z
0.125 * [taylor]: Taking taylor expansion of z in z
0.126 * [taylor]: Taking taylor expansion of (/ (- y x) z) in x
0.126 * [taylor]: Taking taylor expansion of (- y x) in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of z in x
0.126 * [taylor]: Taking taylor expansion of (/ (- y x) z) in y
0.126 * [taylor]: Taking taylor expansion of (- y x) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of (/ (- y x) z) in y
0.126 * [taylor]: Taking taylor expansion of (- y x) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.127 * [taylor]: Taking taylor expansion of (* -1 (/ x z)) in x
0.127 * [taylor]: Taking taylor expansion of -1 in x
0.127 * [taylor]: Taking taylor expansion of (/ x z) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.127 * [taylor]: Taking taylor expansion of z in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.128 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.128 * [taylor]: Taking taylor expansion of -1 in z
0.128 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of 0 in x
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in x
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.132 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [approximate]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in (y x z) around 0
0.133 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.133 * [taylor]: Taking taylor expansion of y in z
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.133 * [taylor]: Taking taylor expansion of x in z
0.133 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of z in x
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.133 * [taylor]: Taking taylor expansion of z in y
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.133 * [taylor]: Taking taylor expansion of z in y
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [taylor]: Taking taylor expansion of z in x
0.135 * [taylor]: Taking taylor expansion of (- (/ z x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ z x) in x
0.135 * [taylor]: Taking taylor expansion of z in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (- z) in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.137 * [taylor]: Taking taylor expansion of 0 in x
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in x
0.140 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.141 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0
0.141 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.141 * [taylor]: Taking taylor expansion of -1 in z
0.141 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.141 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.142 * [taylor]: Taking taylor expansion of -1 in x
0.142 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of z in x
0.142 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.142 * [taylor]: Taking taylor expansion of -1 in y
0.142 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of z in y
0.142 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.142 * [taylor]: Taking taylor expansion of -1 in y
0.143 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.143 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.143 * [taylor]: Taking taylor expansion of x in y
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of z in y
0.143 * [taylor]: Taking taylor expansion of z in x
0.145 * [taylor]: Taking taylor expansion of (- (/ z x)) in x
0.145 * [taylor]: Taking taylor expansion of (/ z x) in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (- z) in z
0.145 * [taylor]: Taking taylor expansion of z in z
0.145 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of 0 in x
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.150 * [taylor]: Taking taylor expansion of 0 in x
0.150 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.152 * * * [progress]: simplifying candidates
0.152 * [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))
  (- (- y x))
  (- 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))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
0.154 * * [simplify]: iteration  0 :  73  enodes  (cost  404 )
0.164 * * [simplify]: iteration  1 :  156  enodes  (cost  383 )
0.193 * * [simplify]: iteration  2 :  415  enodes  (cost  363 )
0.287 * * [simplify]: iteration  3 :  1298  enodes  (cost  363 )
0.805 * * [simplify]: iteration  4 :  3274  enodes  (cost  362 )
2.088 * * [simplify]: iteration  done :  5001  enodes  (cost  362 )
2.088 * [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)
  (- 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 y) (sqrt x))
  (/ (- (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))
  (* (+ (* x (+ y x)) (* y y)) z)
  (* (+ y x) z)
  (/ (- y x) z)
  (/ (- y x) z)
  (/ (- y x) z)
2.088 * * * [progress]: adding candidates to table
2.162 * * [progress]: iteration 2 / 4
2.162 * * * [progress]: picking best candidate
2.163 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))>
2.163 * * * [progress]: localizing error
2.169 * * * [progress]: generating rewritten candidates
2.169 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
2.187 * * * [progress]: generating series expansions
2.187 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
2.188 * [approximate]: Taking taylor expansion of (- (/ y z) (/ x z)) in (y z x) around 0
2.188 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in x
2.188 * [taylor]: Taking taylor expansion of (/ y z) in x
2.188 * [taylor]: Taking taylor expansion of y in x
2.188 * [taylor]: Taking taylor expansion of z in x
2.188 * [taylor]: Taking taylor expansion of (/ x z) in x
2.188 * [taylor]: Taking taylor expansion of x in x
2.188 * [taylor]: Taking taylor expansion of z in x
2.188 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in z
2.188 * [taylor]: Taking taylor expansion of (/ y z) in z
2.188 * [taylor]: Taking taylor expansion of y in z
2.188 * [taylor]: Taking taylor expansion of z in z
2.188 * [taylor]: Taking taylor expansion of (/ x z) in z
2.188 * [taylor]: Taking taylor expansion of x in z
2.188 * [taylor]: Taking taylor expansion of z in z
2.188 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in y
2.188 * [taylor]: Taking taylor expansion of (/ y z) in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.188 * [taylor]: Taking taylor expansion of z in y
2.188 * [taylor]: Taking taylor expansion of (/ x z) in y
2.188 * [taylor]: Taking taylor expansion of x in y
2.188 * [taylor]: Taking taylor expansion of z in y
2.188 * [taylor]: Taking taylor expansion of (- (/ y z) (/ x z)) in y
2.188 * [taylor]: Taking taylor expansion of (/ y z) in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.188 * [taylor]: Taking taylor expansion of z in y
2.188 * [taylor]: Taking taylor expansion of (/ x z) in y
2.188 * [taylor]: Taking taylor expansion of x in y
2.188 * [taylor]: Taking taylor expansion of z in y
2.188 * [taylor]: Taking taylor expansion of (- (/ x z)) in z
2.188 * [taylor]: Taking taylor expansion of (/ x z) in z
2.188 * [taylor]: Taking taylor expansion of x in z
2.188 * [taylor]: Taking taylor expansion of z in z
2.189 * [taylor]: Taking taylor expansion of (- x) in x
2.189 * [taylor]: Taking taylor expansion of x in x
2.189 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.189 * [taylor]: Taking taylor expansion of z in z
2.190 * [taylor]: Taking taylor expansion of 1 in x
2.191 * [taylor]: Taking taylor expansion of 0 in x
2.191 * [taylor]: Taking taylor expansion of 0 in z
2.192 * [taylor]: Taking taylor expansion of 0 in x
2.193 * [taylor]: Taking taylor expansion of 0 in x
2.194 * [taylor]: Taking taylor expansion of 0 in z
2.194 * [taylor]: Taking taylor expansion of 0 in x
2.194 * [approximate]: Taking taylor expansion of (- (/ z y) (/ z x)) in (y z x) around 0
2.194 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in x
2.194 * [taylor]: Taking taylor expansion of (/ z y) in x
2.194 * [taylor]: Taking taylor expansion of z in x
2.194 * [taylor]: Taking taylor expansion of y in x
2.194 * [taylor]: Taking taylor expansion of (/ z x) in x
2.194 * [taylor]: Taking taylor expansion of z in x
2.194 * [taylor]: Taking taylor expansion of x in x
2.194 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in z
2.194 * [taylor]: Taking taylor expansion of (/ z y) in z
2.194 * [taylor]: Taking taylor expansion of z in z
2.195 * [taylor]: Taking taylor expansion of y in z
2.195 * [taylor]: Taking taylor expansion of (/ z x) in z
2.195 * [taylor]: Taking taylor expansion of z in z
2.195 * [taylor]: Taking taylor expansion of x in z
2.195 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
2.195 * [taylor]: Taking taylor expansion of (/ z y) in y
2.195 * [taylor]: Taking taylor expansion of z in y
2.195 * [taylor]: Taking taylor expansion of y in y
2.195 * [taylor]: Taking taylor expansion of (/ z x) in y
2.195 * [taylor]: Taking taylor expansion of z in y
2.195 * [taylor]: Taking taylor expansion of x in y
2.195 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
2.195 * [taylor]: Taking taylor expansion of (/ z y) in y
2.195 * [taylor]: Taking taylor expansion of z in y
2.195 * [taylor]: Taking taylor expansion of y in y
2.195 * [taylor]: Taking taylor expansion of (/ z x) in y
2.195 * [taylor]: Taking taylor expansion of z in y
2.195 * [taylor]: Taking taylor expansion of x in y
2.195 * [taylor]: Taking taylor expansion of z in z
2.195 * [taylor]: Taking taylor expansion of 1 in x
2.196 * [taylor]: Taking taylor expansion of (- (/ z x)) in z
2.196 * [taylor]: Taking taylor expansion of (/ z x) in z
2.196 * [taylor]: Taking taylor expansion of z in z
2.196 * [taylor]: Taking taylor expansion of x in z
2.196 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.196 * [taylor]: Taking taylor expansion of x in x
2.196 * [taylor]: Taking taylor expansion of 0 in x
2.198 * [taylor]: Taking taylor expansion of 0 in z
2.198 * [taylor]: Taking taylor expansion of 0 in x
2.198 * [taylor]: Taking taylor expansion of 0 in x
2.198 * [taylor]: Taking taylor expansion of 0 in x
2.200 * [taylor]: Taking taylor expansion of 0 in z
2.200 * [taylor]: Taking taylor expansion of 0 in x
2.200 * [taylor]: Taking taylor expansion of 0 in x
2.201 * [taylor]: Taking taylor expansion of 0 in x
2.201 * [taylor]: Taking taylor expansion of 0 in x
2.201 * [approximate]: Taking taylor expansion of (- (/ z y) (/ z x)) in (y z x) around 0
2.201 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in x
2.201 * [taylor]: Taking taylor expansion of (/ z y) in x
2.201 * [taylor]: Taking taylor expansion of z in x
2.201 * [taylor]: Taking taylor expansion of y in x
2.201 * [taylor]: Taking taylor expansion of (/ z x) in x
2.201 * [taylor]: Taking taylor expansion of z in x
2.201 * [taylor]: Taking taylor expansion of x in x
2.201 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in z
2.201 * [taylor]: Taking taylor expansion of (/ z y) in z
2.201 * [taylor]: Taking taylor expansion of z in z
2.201 * [taylor]: Taking taylor expansion of y in z
2.201 * [taylor]: Taking taylor expansion of (/ z x) in z
2.201 * [taylor]: Taking taylor expansion of z in z
2.201 * [taylor]: Taking taylor expansion of x in z
2.202 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
2.202 * [taylor]: Taking taylor expansion of (/ z y) in y
2.202 * [taylor]: Taking taylor expansion of z in y
2.202 * [taylor]: Taking taylor expansion of y in y
2.202 * [taylor]: Taking taylor expansion of (/ z x) in y
2.202 * [taylor]: Taking taylor expansion of z in y
2.202 * [taylor]: Taking taylor expansion of x in y
2.202 * [taylor]: Taking taylor expansion of (- (/ z y) (/ z x)) in y
2.202 * [taylor]: Taking taylor expansion of (/ z y) in y
2.202 * [taylor]: Taking taylor expansion of z in y
2.202 * [taylor]: Taking taylor expansion of y in y
2.202 * [taylor]: Taking taylor expansion of (/ z x) in y
2.202 * [taylor]: Taking taylor expansion of z in y
2.202 * [taylor]: Taking taylor expansion of x in y
2.202 * [taylor]: Taking taylor expansion of z in z
2.202 * [taylor]: Taking taylor expansion of 1 in x
2.203 * [taylor]: Taking taylor expansion of (- (/ z x)) in z
2.203 * [taylor]: Taking taylor expansion of (/ z x) in z
2.203 * [taylor]: Taking taylor expansion of z in z
2.203 * [taylor]: Taking taylor expansion of x in z
2.203 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of 0 in x
2.205 * [taylor]: Taking taylor expansion of 0 in z
2.205 * [taylor]: Taking taylor expansion of 0 in x
2.205 * [taylor]: Taking taylor expansion of 0 in x
2.205 * [taylor]: Taking taylor expansion of 0 in x
2.207 * [taylor]: Taking taylor expansion of 0 in z
2.207 * [taylor]: Taking taylor expansion of 0 in x
2.207 * [taylor]: Taking taylor expansion of 0 in x
2.208 * [taylor]: Taking taylor expansion of 0 in x
2.208 * [taylor]: Taking taylor expansion of 0 in x
2.208 * * * [progress]: simplifying candidates
2.209 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ y z)) (exp (/ x z)))
  (log (- (/ y z) (/ x z)))
  (exp (- (/ y z) (/ x z)))
  (* (cbrt (- (/ y z) (/ x z))) (cbrt (- (/ y z) (/ x z))))
  (cbrt (- (/ y z) (/ x z)))
  (* (* (- (/ y z) (/ x z)) (- (/ y z) (/ x z))) (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (- y x)
  (- (* y z) (* z x))
  (* z z)
  (- (pow (/ y z) 3) (pow (/ x z) 3))
  (+ (* (/ y z) (/ y z)) (+ (* (/ x z) (/ x z)) (* (/ y z) (/ x z))))
  (- (/ x z))
  (- (* (/ y z) (/ y z)) (* (/ x z) (/ x z)))
  (+ (/ y z) (/ x z))
  (+ (sqrt (/ y z)) (sqrt (/ x z)))
  (- (sqrt (/ y z)) (sqrt (/ x z)))
  (+ (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (- (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (+ (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (- (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (+ (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ y (cbrt z)) (/ x (cbrt z)))
  (- (/ y (sqrt z)) (/ x (sqrt z)))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- y x)
  (- (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
2.210 * * [simplify]: iteration  0 :  55  enodes  (cost  302 )
2.218 * * [simplify]: iteration  1 :  118  enodes  (cost  297 )
2.236 * * [simplify]: iteration  2 :  241  enodes  (cost  281 )
2.273 * * [simplify]: iteration  3 :  535  enodes  (cost  281 )
2.378 * * [simplify]: iteration  4 :  1387  enodes  (cost  279 )
2.740 * * [simplify]: iteration  5 :  4316  enodes  (cost  279 )
3.771 * * [simplify]: iteration  done :  5000  enodes  (cost  279 )
3.771 * [simplify]: Simplified to:
   (exp (- (/ y z) (/ x z)))
  (log (- (/ y z) (/ x z)))
  (exp (- (/ y z) (/ x z)))
  (* (cbrt (- (/ y z) (/ x z))) (cbrt (- (/ y z) (/ x z))))
  (cbrt (- (/ y z) (/ x z)))
  (pow (- (/ y z) (/ x z)) 3)
  (sqrt (- (/ y z) (/ x z)))
  (sqrt (- (/ y z) (/ x z)))
  (- y x)
  (* z (- y x))
  (* z z)
  (- (pow (/ y z) 3) (pow (/ x z) 3))
  (+ (* (/ y z) (/ y z)) (/ (* (/ x z) (+ y x)) z))
  (- (/ x z))
  (- (* (/ y z) (/ y z)) (* (/ x z) (/ x z)))
  (+ (/ y z) (/ x z))
  (+ (sqrt (/ y z)) (sqrt (/ x z)))
  (- (sqrt (/ y z)) (sqrt (/ x z)))
  (+ (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (- (sqrt (/ y z)) (/ (sqrt x) (sqrt z)))
  (+ (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (- (/ (sqrt y) (sqrt z)) (sqrt (/ x z)))
  (+ (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ (sqrt y) (sqrt z)) (/ (sqrt x) (sqrt z)))
  (- (/ y (cbrt z)) (/ x (cbrt z)))
  (- (/ y (sqrt z)) (/ x (sqrt z)))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- y x)
  (- (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
  (- (/ y z) (/ x z))
3.774 * * * [progress]: adding candidates to table
3.821 * [progress]: [Phase 3 of 3] Extracting.
3.821 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
3.821 * * * [regime-changes]: Trying 4 branch expressions: ((+ x (/ (- y x) z)) z y x)
3.821 * * * * [regimes]: Trying to branch on (+ x (/ (- y x) z)) from (#<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
3.835 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
3.847 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
3.859 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ x (- (/ y z) (/ x z))))> #<alt (λ (x y z) (+ x (/ (- y x) z)))>)
3.873 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.873 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (- (/ y z) (/ x z)))
3.873 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
3.874 * * [simplify]: iteration  1 :  8  enodes  (cost  9 )
3.874 * * [simplify]: iteration  done :  8  enodes  (cost  9 )
3.874 * [simplify]: Simplified to:
   (+ x (- (/ y z) (/ x z)))
4.341 * [regime-testing]: Baseline error score: 0.012074629641295307
4.342 * [regime-testing]: Oracle error score: 0.009324285848321186
4.343 * [regime-testing]: End program error score: 0.012074629641295307