16.697 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x (+ y z)) z)
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  23  enodes  (cost  7 )
0.024 * * [simplify]: iteration  3 :  36  enodes  (cost  7 )
0.032 * * [simplify]: iteration  4 :  43  enodes  (cost  7 )
0.037 * * [simplify]: iteration  5 :  49  enodes  (cost  7 )
0.043 * * [simplify]: iteration  6 :  53  enodes  (cost  7 )
0.052 * * [simplify]: iteration  7 :  63  enodes  (cost  6 )
0.058 * * [simplify]: iteration  8 :  66  enodes  (cost  6 )
0.065 * * [simplify]: iteration  done :  66  enodes  (cost  6 )
0.065 * [simplify]: Simplified to:
   (fma (/ x z) y x)
0.068 * * [progress]: iteration 1 / 4
0.068 * * * [progress]: picking best candidate
0.071 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (/ x z) y x))>
0.072 * * * [progress]: localizing error
0.076 * * * [progress]: generating rewritten candidates
0.077 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.077 * * * [progress]: generating series expansions
0.077 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.077 * [approximate]: Taking taylor expansion of (fma (/ x z) y x) in (x z y) around 0
0.077 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in y
0.077 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.078 * [taylor]: Taking taylor expansion of (* (/ x z) y) in y
0.078 * [taylor]: Taking taylor expansion of (/ x z) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of z in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in z
0.078 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.078 * [taylor]: Taking taylor expansion of (* (/ x z) y) in z
0.078 * [taylor]: Taking taylor expansion of (/ x z) in z
0.078 * [taylor]: Taking taylor expansion of x in z
0.078 * [taylor]: Taking taylor expansion of z in z
0.078 * [taylor]: Taking taylor expansion of y in z
0.078 * [taylor]: Taking taylor expansion of x in z
0.078 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in x
0.078 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.078 * [taylor]: Taking taylor expansion of (* (/ x z) y) in x
0.078 * [taylor]: Taking taylor expansion of (/ x z) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of z in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in x
0.078 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.078 * [taylor]: Taking taylor expansion of (* (/ x z) y) in x
0.078 * [taylor]: Taking taylor expansion of (/ x z) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of z in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.079 * [taylor]: Taking taylor expansion of (+ (/ y z) 1) in z
0.079 * [taylor]: Taking taylor expansion of (/ y z) in z
0.079 * [taylor]: Taking taylor expansion of y in z
0.079 * [taylor]: Taking taylor expansion of z in z
0.079 * [taylor]: Taking taylor expansion of 1 in z
0.079 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 1 in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [approximate]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in (x z y) around 0
0.083 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in y
0.083 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.083 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in y
0.083 * [taylor]: Taking taylor expansion of (/ z x) in y
0.083 * [taylor]: Taking taylor expansion of z in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in z
0.084 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.084 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in z
0.084 * [taylor]: Taking taylor expansion of (/ z x) in z
0.084 * [taylor]: Taking taylor expansion of z in z
0.084 * [taylor]: Taking taylor expansion of x in z
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.084 * [taylor]: Taking taylor expansion of y in z
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.084 * [taylor]: Taking taylor expansion of x in z
0.084 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in x
0.084 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.084 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in x
0.084 * [taylor]: Taking taylor expansion of (/ z x) in x
0.084 * [taylor]: Taking taylor expansion of z in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in x
0.085 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.085 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in x
0.085 * [taylor]: Taking taylor expansion of (/ z x) in x
0.085 * [taylor]: Taking taylor expansion of z in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (+ (/ z y) 1) in z
0.086 * [taylor]: Taking taylor expansion of (/ z y) in z
0.086 * [taylor]: Taking taylor expansion of z in z
0.086 * [taylor]: Taking taylor expansion of y in z
0.086 * [taylor]: Taking taylor expansion of 1 in z
0.086 * [taylor]: Taking taylor expansion of 1 in y
0.088 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [approximate]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in (x z y) around 0
0.097 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in y
0.098 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.098 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in y
0.098 * [taylor]: Taking taylor expansion of (/ z x) in y
0.098 * [taylor]: Taking taylor expansion of z in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.098 * [taylor]: Taking taylor expansion of -1 in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.098 * [taylor]: Taking taylor expansion of -1 in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in z
0.098 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.098 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in z
0.098 * [taylor]: Taking taylor expansion of (/ z x) in z
0.098 * [taylor]: Taking taylor expansion of z in z
0.098 * [taylor]: Taking taylor expansion of x in z
0.098 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.098 * [taylor]: Taking taylor expansion of -1 in z
0.098 * [taylor]: Taking taylor expansion of y in z
0.099 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.099 * [taylor]: Taking taylor expansion of -1 in z
0.099 * [taylor]: Taking taylor expansion of x in z
0.099 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in x
0.099 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.099 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in x
0.099 * [taylor]: Taking taylor expansion of (/ z x) in x
0.099 * [taylor]: Taking taylor expansion of z in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in x
0.100 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.100 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in x
0.100 * [taylor]: Taking taylor expansion of (/ z x) in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.100 * [taylor]: Taking taylor expansion of -1 in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.100 * [taylor]: Taking taylor expansion of -1 in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (- (+ (/ z y) 1)) in z
0.100 * [taylor]: Taking taylor expansion of (+ (/ z y) 1) in z
0.100 * [taylor]: Taking taylor expansion of (/ z y) in z
0.100 * [taylor]: Taking taylor expansion of z in z
0.100 * [taylor]: Taking taylor expansion of y in z
0.100 * [taylor]: Taking taylor expansion of 1 in z
0.101 * [taylor]: Taking taylor expansion of -1 in y
0.102 * [taylor]: Taking taylor expansion of 0 in z
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * * * [progress]: simplifying candidates
0.111 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (/ x z) y x))
  (log1p (fma (/ x z) y x))
  (* (/ x z) y)
  (log (fma (/ x z) y x))
  (exp (fma (/ x z) y x))
  (* (cbrt (fma (/ x z) y x)) (cbrt (fma (/ x z) y x)))
  (cbrt (fma (/ x z) y x))
  (* (* (fma (/ x z) y x) (fma (/ x z) y x)) (fma (/ x z) y x))
  (sqrt (fma (/ x z) y x))
  (sqrt (fma (/ x z) y x))
  (+ (/ (* x y) z) x)
  (+ (/ (* x y) z) x)
  (+ (/ (* x y) z) x)
0.112 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
0.114 * * [simplify]: iteration  1 :  24  enodes  (cost  107 )
0.118 * * [simplify]: iteration  2 :  49  enodes  (cost  95 )
0.126 * * [simplify]: iteration  3 :  130  enodes  (cost  95 )
0.165 * * [simplify]: iteration  4 :  436  enodes  (cost  95 )
0.430 * * [simplify]: iteration  5 :  1703  enodes  (cost  95 )
2.188 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
2.188 * [simplify]: Simplified to:
   (expm1 (fma (/ x z) y x))
  (log1p (fma (/ x z) y x))
  (/ (* x y) z)
  (log (fma (/ x z) y x))
  (exp (fma (/ x z) y x))
  (* (cbrt (fma (/ x z) y x)) (cbrt (fma (/ x z) y x)))
  (cbrt (fma (/ x z) y x))
  (pow (fma (/ x z) y x) 3)
  (sqrt (fma (/ x z) y x))
  (sqrt (fma (/ x z) y x))
  (fma (/ x z) y x)
  (fma (/ x z) y x)
  (fma (/ x z) y x)
2.188 * * * [progress]: adding candidates to table
2.215 * * [progress]: iteration 2 / 4
2.215 * * * [progress]: picking best candidate
2.220 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (/ (* x y) z) x))>
2.220 * * * [progress]: localizing error
2.226 * * * [progress]: generating rewritten candidates
2.226 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.233 * * * [progress]: generating series expansions
2.233 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.233 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
2.233 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
2.233 * [taylor]: Taking taylor expansion of (* x y) in z
2.233 * [taylor]: Taking taylor expansion of x in z
2.233 * [taylor]: Taking taylor expansion of y in z
2.233 * [taylor]: Taking taylor expansion of z in z
2.233 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
2.233 * [taylor]: Taking taylor expansion of (* x y) in y
2.233 * [taylor]: Taking taylor expansion of x in y
2.233 * [taylor]: Taking taylor expansion of y in y
2.233 * [taylor]: Taking taylor expansion of z in y
2.234 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.234 * [taylor]: Taking taylor expansion of (* x y) in x
2.234 * [taylor]: Taking taylor expansion of x in x
2.234 * [taylor]: Taking taylor expansion of y in x
2.234 * [taylor]: Taking taylor expansion of z in x
2.234 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.234 * [taylor]: Taking taylor expansion of (* x y) in x
2.234 * [taylor]: Taking taylor expansion of x in x
2.234 * [taylor]: Taking taylor expansion of y in x
2.234 * [taylor]: Taking taylor expansion of z in x
2.235 * [taylor]: Taking taylor expansion of (/ y z) in y
2.235 * [taylor]: Taking taylor expansion of y in y
2.235 * [taylor]: Taking taylor expansion of z in y
2.235 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.235 * [taylor]: Taking taylor expansion of z in z
2.236 * [taylor]: Taking taylor expansion of 0 in y
2.236 * [taylor]: Taking taylor expansion of 0 in z
2.236 * [taylor]: Taking taylor expansion of 0 in z
2.237 * [taylor]: Taking taylor expansion of 0 in y
2.238 * [taylor]: Taking taylor expansion of 0 in z
2.238 * [taylor]: Taking taylor expansion of 0 in z
2.238 * [taylor]: Taking taylor expansion of 0 in z
2.239 * [taylor]: Taking taylor expansion of 0 in y
2.240 * [taylor]: Taking taylor expansion of 0 in z
2.240 * [taylor]: Taking taylor expansion of 0 in z
2.240 * [taylor]: Taking taylor expansion of 0 in z
2.240 * [taylor]: Taking taylor expansion of 0 in z
2.240 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
2.240 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.240 * [taylor]: Taking taylor expansion of z in z
2.240 * [taylor]: Taking taylor expansion of (* x y) in z
2.240 * [taylor]: Taking taylor expansion of x in z
2.240 * [taylor]: Taking taylor expansion of y in z
2.240 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.240 * [taylor]: Taking taylor expansion of z in y
2.240 * [taylor]: Taking taylor expansion of (* x y) in y
2.240 * [taylor]: Taking taylor expansion of x in y
2.240 * [taylor]: Taking taylor expansion of y in y
2.241 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.241 * [taylor]: Taking taylor expansion of z in x
2.241 * [taylor]: Taking taylor expansion of (* x y) in x
2.241 * [taylor]: Taking taylor expansion of x in x
2.241 * [taylor]: Taking taylor expansion of y in x
2.241 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.241 * [taylor]: Taking taylor expansion of z in x
2.241 * [taylor]: Taking taylor expansion of (* x y) in x
2.241 * [taylor]: Taking taylor expansion of x in x
2.241 * [taylor]: Taking taylor expansion of y in x
2.242 * [taylor]: Taking taylor expansion of (/ z y) in y
2.242 * [taylor]: Taking taylor expansion of z in y
2.242 * [taylor]: Taking taylor expansion of y in y
2.242 * [taylor]: Taking taylor expansion of z in z
2.242 * [taylor]: Taking taylor expansion of 0 in y
2.243 * [taylor]: Taking taylor expansion of 0 in z
2.244 * [taylor]: Taking taylor expansion of 0 in y
2.244 * [taylor]: Taking taylor expansion of 0 in z
2.245 * [taylor]: Taking taylor expansion of 0 in z
2.245 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
2.245 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
2.245 * [taylor]: Taking taylor expansion of -1 in z
2.245 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.245 * [taylor]: Taking taylor expansion of z in z
2.245 * [taylor]: Taking taylor expansion of (* x y) in z
2.245 * [taylor]: Taking taylor expansion of x in z
2.245 * [taylor]: Taking taylor expansion of y in z
2.246 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
2.246 * [taylor]: Taking taylor expansion of -1 in y
2.246 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.246 * [taylor]: Taking taylor expansion of z in y
2.246 * [taylor]: Taking taylor expansion of (* x y) in y
2.246 * [taylor]: Taking taylor expansion of x in y
2.246 * [taylor]: Taking taylor expansion of y in y
2.246 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.246 * [taylor]: Taking taylor expansion of -1 in x
2.246 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.246 * [taylor]: Taking taylor expansion of z in x
2.246 * [taylor]: Taking taylor expansion of (* x y) in x
2.246 * [taylor]: Taking taylor expansion of x in x
2.246 * [taylor]: Taking taylor expansion of y in x
2.247 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.247 * [taylor]: Taking taylor expansion of -1 in x
2.247 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.247 * [taylor]: Taking taylor expansion of z in x
2.247 * [taylor]: Taking taylor expansion of (* x y) in x
2.247 * [taylor]: Taking taylor expansion of x in x
2.247 * [taylor]: Taking taylor expansion of y in x
2.247 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
2.247 * [taylor]: Taking taylor expansion of -1 in y
2.247 * [taylor]: Taking taylor expansion of (/ z y) in y
2.247 * [taylor]: Taking taylor expansion of z in y
2.247 * [taylor]: Taking taylor expansion of y in y
2.247 * [taylor]: Taking taylor expansion of (* -1 z) in z
2.247 * [taylor]: Taking taylor expansion of -1 in z
2.247 * [taylor]: Taking taylor expansion of z in z
2.249 * [taylor]: Taking taylor expansion of 0 in y
2.250 * [taylor]: Taking taylor expansion of 0 in z
2.252 * [taylor]: Taking taylor expansion of 0 in y
2.252 * [taylor]: Taking taylor expansion of 0 in z
2.253 * [taylor]: Taking taylor expansion of 0 in z
2.254 * * * [progress]: simplifying candidates
2.255 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (* x y) z))
  (log1p (/ (* x y) z))
  (- (+ (log x) (log y)) (log z))
  (- (log (* x y)) (log z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* z z) 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 (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  (/ x 1)
  (/ y z)
  (/ 1 z)
  (/ z (* x y))
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (/ (* x y) 1)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
2.256 * * [simplify]: iteration  0 :  50  enodes  (cost  198 )
2.265 * * [simplify]: iteration  1 :  113  enodes  (cost  191 )
2.288 * * [simplify]: iteration  2 :  385  enodes  (cost  161 )
2.631 * * [simplify]: iteration  3 :  1802  enodes  (cost  161 )
4.476 * * [simplify]: iteration  done :  5000  enodes  (cost  161 )
4.476 * [simplify]: Simplified to:
   (expm1 (/ (* x y) z))
  (log1p (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (log (/ (* x y) z))
  (exp (/ (* x y) z))
  (pow (/ (* x y) z) 3)
  (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 (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ x (sqrt z))
  (/ y (sqrt z))
  x
  (/ y z)
  (/ 1 z)
  (/ (/ z x) y)
  (/ (* x y) (* (cbrt z) (cbrt z)))
  (/ (* x y) (sqrt z))
  (* x y)
  (/ z y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
4.476 * * * [progress]: adding candidates to table
4.527 * * [progress]: iteration 3 / 4
4.527 * * * [progress]: picking best candidate
4.533 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (/ x (/ z y)) x))>
4.533 * * * [progress]: localizing error
4.541 * * * [progress]: generating rewritten candidates
4.541 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.549 * * * [progress]: generating series expansions
4.549 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.549 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x z y) around 0
4.549 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
4.549 * [taylor]: Taking taylor expansion of (* x y) in y
4.549 * [taylor]: Taking taylor expansion of x in y
4.549 * [taylor]: Taking taylor expansion of y in y
4.549 * [taylor]: Taking taylor expansion of z in y
4.550 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.550 * [taylor]: Taking taylor expansion of (* x y) in z
4.550 * [taylor]: Taking taylor expansion of x in z
4.550 * [taylor]: Taking taylor expansion of y in z
4.550 * [taylor]: Taking taylor expansion of z in z
4.550 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.550 * [taylor]: Taking taylor expansion of (* x y) in x
4.550 * [taylor]: Taking taylor expansion of x in x
4.550 * [taylor]: Taking taylor expansion of y in x
4.550 * [taylor]: Taking taylor expansion of z in x
4.551 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.551 * [taylor]: Taking taylor expansion of (* x y) in x
4.551 * [taylor]: Taking taylor expansion of x in x
4.551 * [taylor]: Taking taylor expansion of y in x
4.551 * [taylor]: Taking taylor expansion of z in x
4.551 * [taylor]: Taking taylor expansion of (/ y z) in z
4.551 * [taylor]: Taking taylor expansion of y in z
4.551 * [taylor]: Taking taylor expansion of z in z
4.551 * [taylor]: Taking taylor expansion of y in y
4.552 * [taylor]: Taking taylor expansion of 0 in z
4.553 * [taylor]: Taking taylor expansion of 0 in y
4.554 * [taylor]: Taking taylor expansion of 0 in z
4.554 * [taylor]: Taking taylor expansion of 0 in y
4.555 * [taylor]: Taking taylor expansion of 0 in y
4.555 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x z y) around 0
4.555 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.555 * [taylor]: Taking taylor expansion of z in y
4.555 * [taylor]: Taking taylor expansion of (* x y) in y
4.555 * [taylor]: Taking taylor expansion of x in y
4.555 * [taylor]: Taking taylor expansion of y in y
4.555 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.555 * [taylor]: Taking taylor expansion of z in z
4.555 * [taylor]: Taking taylor expansion of (* x y) in z
4.555 * [taylor]: Taking taylor expansion of x in z
4.555 * [taylor]: Taking taylor expansion of y in z
4.555 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.555 * [taylor]: Taking taylor expansion of z in x
4.555 * [taylor]: Taking taylor expansion of (* x y) in x
4.556 * [taylor]: Taking taylor expansion of x in x
4.556 * [taylor]: Taking taylor expansion of y in x
4.556 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.556 * [taylor]: Taking taylor expansion of z in x
4.556 * [taylor]: Taking taylor expansion of (* x y) in x
4.556 * [taylor]: Taking taylor expansion of x in x
4.556 * [taylor]: Taking taylor expansion of y in x
4.557 * [taylor]: Taking taylor expansion of (/ z y) in z
4.557 * [taylor]: Taking taylor expansion of z in z
4.557 * [taylor]: Taking taylor expansion of y in z
4.557 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.557 * [taylor]: Taking taylor expansion of y in y
4.558 * [taylor]: Taking taylor expansion of 0 in z
4.558 * [taylor]: Taking taylor expansion of 0 in y
4.558 * [taylor]: Taking taylor expansion of 0 in y
4.559 * [taylor]: Taking taylor expansion of 0 in z
4.559 * [taylor]: Taking taylor expansion of 0 in y
4.559 * [taylor]: Taking taylor expansion of 0 in y
4.560 * [taylor]: Taking taylor expansion of 0 in y
4.561 * [taylor]: Taking taylor expansion of 0 in z
4.561 * [taylor]: Taking taylor expansion of 0 in y
4.561 * [taylor]: Taking taylor expansion of 0 in y
4.561 * [taylor]: Taking taylor expansion of 0 in y
4.562 * [taylor]: Taking taylor expansion of 0 in y
4.562 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x z y) around 0
4.562 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
4.562 * [taylor]: Taking taylor expansion of -1 in y
4.562 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.562 * [taylor]: Taking taylor expansion of z in y
4.562 * [taylor]: Taking taylor expansion of (* x y) in y
4.562 * [taylor]: Taking taylor expansion of x in y
4.562 * [taylor]: Taking taylor expansion of y in y
4.562 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
4.562 * [taylor]: Taking taylor expansion of -1 in z
4.563 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.563 * [taylor]: Taking taylor expansion of z in z
4.563 * [taylor]: Taking taylor expansion of (* x y) in z
4.563 * [taylor]: Taking taylor expansion of x in z
4.563 * [taylor]: Taking taylor expansion of y in z
4.563 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
4.563 * [taylor]: Taking taylor expansion of -1 in x
4.563 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.563 * [taylor]: Taking taylor expansion of z in x
4.563 * [taylor]: Taking taylor expansion of (* x y) in x
4.563 * [taylor]: Taking taylor expansion of x in x
4.563 * [taylor]: Taking taylor expansion of y in x
4.563 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
4.563 * [taylor]: Taking taylor expansion of -1 in x
4.563 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.563 * [taylor]: Taking taylor expansion of z in x
4.563 * [taylor]: Taking taylor expansion of (* x y) in x
4.563 * [taylor]: Taking taylor expansion of x in x
4.563 * [taylor]: Taking taylor expansion of y in x
4.564 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in z
4.564 * [taylor]: Taking taylor expansion of -1 in z
4.564 * [taylor]: Taking taylor expansion of (/ z y) in z
4.564 * [taylor]: Taking taylor expansion of z in z
4.564 * [taylor]: Taking taylor expansion of y in z
4.564 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.564 * [taylor]: Taking taylor expansion of -1 in y
4.564 * [taylor]: Taking taylor expansion of y in y
4.565 * [taylor]: Taking taylor expansion of 0 in z
4.565 * [taylor]: Taking taylor expansion of 0 in y
4.566 * [taylor]: Taking taylor expansion of 0 in y
4.568 * [taylor]: Taking taylor expansion of 0 in z
4.568 * [taylor]: Taking taylor expansion of 0 in y
4.568 * [taylor]: Taking taylor expansion of 0 in y
4.569 * [taylor]: Taking taylor expansion of 0 in y
4.571 * [taylor]: Taking taylor expansion of 0 in z
4.571 * [taylor]: Taking taylor expansion of 0 in y
4.571 * [taylor]: Taking taylor expansion of 0 in y
4.571 * [taylor]: Taking taylor expansion of 0 in y
4.572 * [taylor]: Taking taylor expansion of 0 in y
4.572 * * * [progress]: simplifying candidates
4.574 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ x (/ z y)))
  (log1p (/ x (/ z y)))
  (- (log x) (- (log z) (log y)))
  (- (log x) (log (/ z y)))
  (log (/ x (/ z y)))
  (exp (/ x (/ z y)))
  (/ (* (* x x) x) (/ (* (* z z) z) (* (* y y) y)))
  (/ (* (* x x) x) (* (* (/ z y) (/ z y)) (/ z y)))
  (* (cbrt (/ x (/ z y))) (cbrt (/ x (/ z y))))
  (cbrt (/ x (/ z y)))
  (* (* (/ x (/ z y)) (/ x (/ z y))) (/ x (/ z y)))
  (sqrt (/ x (/ z y)))
  (sqrt (/ x (/ z y)))
  (- x)
  (- (/ z y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (cbrt x) (cbrt (/ z y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (/ z y)))
  (/ (cbrt x) (sqrt (/ z y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (cbrt z) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ (cbrt x) (/ (cbrt z) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt x) (/ (cbrt z) y))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (sqrt z) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt z) (sqrt y)))
  (/ (cbrt x) (/ (sqrt z) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt z) 1))
  (/ (cbrt x) (/ (sqrt z) y))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ z (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 (sqrt y)))
  (/ (cbrt x) (/ z (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ 1 1))
  (/ (cbrt x) (/ z y))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (/ z y))
  (/ (* (cbrt x) (cbrt x)) z)
  (/ (cbrt x) (/ 1 y))
  (/ (sqrt x) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (sqrt x) (cbrt (/ z y)))
  (/ (sqrt x) (sqrt (/ z y)))
  (/ (sqrt x) (sqrt (/ z y)))
  (/ (sqrt x) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (cbrt z) (cbrt y)))
  (/ (sqrt x) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ (sqrt x) (/ (cbrt z) (sqrt y)))
  (/ (sqrt x) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt x) (/ (cbrt z) y))
  (/ (sqrt x) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (sqrt z) (cbrt y)))
  (/ (sqrt x) (/ (sqrt z) (sqrt y)))
  (/ (sqrt x) (/ (sqrt z) (sqrt y)))
  (/ (sqrt x) (/ (sqrt z) 1))
  (/ (sqrt x) (/ (sqrt z) y))
  (/ (sqrt x) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ z (cbrt y)))
  (/ (sqrt x) (/ 1 (sqrt y)))
  (/ (sqrt x) (/ z (sqrt y)))
  (/ (sqrt x) (/ 1 1))
  (/ (sqrt x) (/ z y))
  (/ (sqrt x) 1)
  (/ (sqrt x) (/ z y))
  (/ (sqrt x) z)
  (/ (sqrt x) (/ 1 y))
  (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ x (cbrt (/ z y)))
  (/ 1 (sqrt (/ z y)))
  (/ x (sqrt (/ z y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ x (/ (cbrt z) (cbrt y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ x (/ (cbrt z) (sqrt y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ x (/ (cbrt z) y))
  (/ 1 (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ x (/ (sqrt z) (cbrt y)))
  (/ 1 (/ (sqrt z) (sqrt y)))
  (/ x (/ (sqrt z) (sqrt y)))
  (/ 1 (/ (sqrt z) 1))
  (/ x (/ (sqrt z) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ z (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ x (/ z (sqrt y)))
  (/ 1 (/ 1 1))
  (/ x (/ z y))
  (/ 1 1)
  (/ x (/ z y))
  (/ 1 z)
  (/ x (/ 1 y))
  (/ 1 (/ z y))
  (/ (/ z y) x)
  (/ x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ x (sqrt (/ z y)))
  (/ x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ x (/ (* (cbrt z) (cbrt z)) 1))
  (/ x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ x (/ (sqrt z) (sqrt y)))
  (/ x (/ (sqrt z) 1))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ x (/ 1 (sqrt y)))
  (/ x (/ 1 1))
  (/ x 1)
  (/ x z)
  (/ (/ z y) (cbrt x))
  (/ (/ z y) (sqrt x))
  (/ (/ z y) x)
  (/ x z)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
4.577 * * [simplify]: iteration  0 :  152  enodes  (cost  892 )
4.616 * * [simplify]: iteration  1 :  327  enodes  (cost  825 )
4.693 * * [simplify]: iteration  2 :  966  enodes  (cost  785 )
5.633 * * [simplify]: iteration  3 :  3655  enodes  (cost  783 )
6.616 * * [simplify]: iteration  done :  5001  enodes  (cost  783 )
6.617 * [simplify]: Simplified to:
   (expm1 (/ x (/ z y)))
  (log1p (/ x (/ z y)))
  (log (/ x (/ z y)))
  (log (/ x (/ z y)))
  (log (/ x (/ z y)))
  (exp (/ x (/ z y)))
  (pow (/ (* x y) z) 3)
  (pow (/ (* x y) z) 3)
  (* (cbrt (/ x (/ z y))) (cbrt (/ x (/ z y))))
  (cbrt (/ x (/ z y)))
  (pow (/ (* x y) z) 3)
  (sqrt (/ x (/ z y)))
  (sqrt (/ x (/ z y)))
  (- x)
  (- (/ z y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (cbrt x) (cbrt (/ z y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (/ z y)))
  (/ (cbrt x) (sqrt (/ z y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (cbrt z) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ (cbrt x) (/ (cbrt z) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z)))
  (/ (cbrt x) (/ (cbrt z) y))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (cbrt x) (/ (sqrt z) (cbrt y)))
  (/ (* (cbrt x) (cbrt x)) (/ (sqrt z) (sqrt y)))
  (/ (cbrt x) (/ (sqrt z) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt z))
  (/ (cbrt x) (/ (sqrt z) y))
  (* (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (cbrt x) (/ z (cbrt y)))
  (* (* (cbrt x) (cbrt x)) (sqrt y))
  (/ (cbrt x) (/ z (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (/ z y))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (/ z y))
  (/ (* (cbrt x) (cbrt x)) z)
  (* (cbrt x) y)
  (/ (sqrt x) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (sqrt x) (cbrt (/ z y)))
  (/ (sqrt x) (sqrt (/ z y)))
  (/ (sqrt x) (sqrt (/ z y)))
  (/ (sqrt x) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (* (sqrt x) (/ (cbrt y) (cbrt z)))
  (/ (sqrt x) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (* (sqrt x) (/ (sqrt y) (cbrt z)))
  (/ (sqrt x) (* (cbrt z) (cbrt z)))
  (/ (sqrt x) (/ (cbrt z) y))
  (/ (sqrt x) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (sqrt x) (/ (sqrt z) (cbrt y)))
  (/ (sqrt x) (/ (sqrt z) (sqrt y)))
  (/ (sqrt x) (/ (sqrt z) (sqrt y)))
  (/ (sqrt x) (sqrt z))
  (/ (sqrt x) (/ (sqrt z) y))
  (* (sqrt x) (* (cbrt y) (cbrt y)))
  (/ (sqrt x) (/ z (cbrt y)))
  (* (sqrt x) (sqrt y))
  (/ (sqrt x) (/ z (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (/ z y))
  (sqrt x)
  (/ (sqrt x) (/ z y))
  (/ (sqrt x) z)
  (* (sqrt x) y)
  (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ x (cbrt (/ z y)))
  (/ 1 (sqrt (/ z y)))
  (/ x (sqrt (/ z y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ x (/ (cbrt z) (cbrt y)))
  (/ (sqrt y) (* (cbrt z) (cbrt z)))
  (/ x (/ (cbrt z) (sqrt y)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ x (/ (cbrt z) y))
  (/ (* (cbrt y) (cbrt y)) (sqrt z))
  (/ (* (cbrt y) x) (sqrt z))
  (/ (sqrt y) (sqrt z))
  (/ x (/ (sqrt z) (sqrt y)))
  (/ 1 (sqrt z))
  (/ x (/ (sqrt z) y))
  (* (cbrt y) (cbrt y))
  (/ x (/ z (cbrt y)))
  (sqrt y)
  (/ x (/ z (sqrt y)))
  1
  (* x (/ y z))
  1
  (* x (/ y z))
  (/ 1 z)
  (* x y)
  (/ y z)
  (/ (/ z y) x)
  (/ x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ x (sqrt (/ z y)))
  (/ x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ x (* (cbrt z) (cbrt z)))
  (/ x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ x (/ (sqrt z) (sqrt y)))
  (/ x (sqrt z))
  (* x (* (cbrt y) (cbrt y)))
  (* x (sqrt y))
  x
  x
  (/ x z)
  (/ (/ z y) (cbrt x))
  (/ (/ z y) (sqrt x))
  (/ (/ z y) x)
  (/ x z)
  (* x (/ y z))
  (* x (/ y z))
  (* x (/ y z))
6.618 * * * [progress]: adding candidates to table
6.798 * * [progress]: iteration 4 / 4
6.798 * * * [progress]: picking best candidate
6.803 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (/ y z)) x))>
6.803 * * * [progress]: localizing error
6.808 * * * [progress]: generating rewritten candidates
6.808 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
6.816 * * * [progress]: generating series expansions
6.816 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
6.817 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
6.817 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
6.817 * [taylor]: Taking taylor expansion of (* x y) in z
6.817 * [taylor]: Taking taylor expansion of x in z
6.817 * [taylor]: Taking taylor expansion of y in z
6.817 * [taylor]: Taking taylor expansion of z in z
6.817 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
6.817 * [taylor]: Taking taylor expansion of (* x y) in y
6.817 * [taylor]: Taking taylor expansion of x in y
6.817 * [taylor]: Taking taylor expansion of y in y
6.817 * [taylor]: Taking taylor expansion of z in y
6.817 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.817 * [taylor]: Taking taylor expansion of (* x y) in x
6.817 * [taylor]: Taking taylor expansion of x in x
6.817 * [taylor]: Taking taylor expansion of y in x
6.818 * [taylor]: Taking taylor expansion of z in x
6.818 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.818 * [taylor]: Taking taylor expansion of (* x y) in x
6.818 * [taylor]: Taking taylor expansion of x in x
6.818 * [taylor]: Taking taylor expansion of y in x
6.818 * [taylor]: Taking taylor expansion of z in x
6.818 * [taylor]: Taking taylor expansion of (/ y z) in y
6.818 * [taylor]: Taking taylor expansion of y in y
6.818 * [taylor]: Taking taylor expansion of z in y
6.818 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.819 * [taylor]: Taking taylor expansion of z in z
6.819 * [taylor]: Taking taylor expansion of 0 in y
6.819 * [taylor]: Taking taylor expansion of 0 in z
6.820 * [taylor]: Taking taylor expansion of 0 in z
6.821 * [taylor]: Taking taylor expansion of 0 in y
6.821 * [taylor]: Taking taylor expansion of 0 in z
6.821 * [taylor]: Taking taylor expansion of 0 in z
6.821 * [taylor]: Taking taylor expansion of 0 in z
6.823 * [taylor]: Taking taylor expansion of 0 in y
6.823 * [taylor]: Taking taylor expansion of 0 in z
6.823 * [taylor]: Taking taylor expansion of 0 in z
6.823 * [taylor]: Taking taylor expansion of 0 in z
6.823 * [taylor]: Taking taylor expansion of 0 in z
6.824 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
6.824 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.824 * [taylor]: Taking taylor expansion of z in z
6.824 * [taylor]: Taking taylor expansion of (* x y) in z
6.824 * [taylor]: Taking taylor expansion of x in z
6.824 * [taylor]: Taking taylor expansion of y in z
6.824 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
6.824 * [taylor]: Taking taylor expansion of z in y
6.824 * [taylor]: Taking taylor expansion of (* x y) in y
6.824 * [taylor]: Taking taylor expansion of x in y
6.824 * [taylor]: Taking taylor expansion of y in y
6.824 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.824 * [taylor]: Taking taylor expansion of z in x
6.824 * [taylor]: Taking taylor expansion of (* x y) in x
6.824 * [taylor]: Taking taylor expansion of x in x
6.824 * [taylor]: Taking taylor expansion of y in x
6.825 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.825 * [taylor]: Taking taylor expansion of z in x
6.825 * [taylor]: Taking taylor expansion of (* x y) in x
6.825 * [taylor]: Taking taylor expansion of x in x
6.825 * [taylor]: Taking taylor expansion of y in x
6.825 * [taylor]: Taking taylor expansion of (/ z y) in y
6.825 * [taylor]: Taking taylor expansion of z in y
6.825 * [taylor]: Taking taylor expansion of y in y
6.825 * [taylor]: Taking taylor expansion of z in z
6.826 * [taylor]: Taking taylor expansion of 0 in y
6.827 * [taylor]: Taking taylor expansion of 0 in z
6.828 * [taylor]: Taking taylor expansion of 0 in y
6.828 * [taylor]: Taking taylor expansion of 0 in z
6.828 * [taylor]: Taking taylor expansion of 0 in z
6.829 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
6.829 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
6.829 * [taylor]: Taking taylor expansion of -1 in z
6.829 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.829 * [taylor]: Taking taylor expansion of z in z
6.829 * [taylor]: Taking taylor expansion of (* x y) in z
6.829 * [taylor]: Taking taylor expansion of x in z
6.829 * [taylor]: Taking taylor expansion of y in z
6.829 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
6.829 * [taylor]: Taking taylor expansion of -1 in y
6.829 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
6.829 * [taylor]: Taking taylor expansion of z in y
6.829 * [taylor]: Taking taylor expansion of (* x y) in y
6.829 * [taylor]: Taking taylor expansion of x in y
6.829 * [taylor]: Taking taylor expansion of y in y
6.830 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
6.830 * [taylor]: Taking taylor expansion of -1 in x
6.830 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.830 * [taylor]: Taking taylor expansion of z in x
6.830 * [taylor]: Taking taylor expansion of (* x y) in x
6.830 * [taylor]: Taking taylor expansion of x in x
6.830 * [taylor]: Taking taylor expansion of y in x
6.830 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
6.830 * [taylor]: Taking taylor expansion of -1 in x
6.830 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.830 * [taylor]: Taking taylor expansion of z in x
6.830 * [taylor]: Taking taylor expansion of (* x y) in x
6.830 * [taylor]: Taking taylor expansion of x in x
6.830 * [taylor]: Taking taylor expansion of y in x
6.831 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
6.831 * [taylor]: Taking taylor expansion of -1 in y
6.831 * [taylor]: Taking taylor expansion of (/ z y) in y
6.831 * [taylor]: Taking taylor expansion of z in y
6.831 * [taylor]: Taking taylor expansion of y in y
6.831 * [taylor]: Taking taylor expansion of (* -1 z) in z
6.831 * [taylor]: Taking taylor expansion of -1 in z
6.831 * [taylor]: Taking taylor expansion of z in z
6.832 * [taylor]: Taking taylor expansion of 0 in y
6.836 * [taylor]: Taking taylor expansion of 0 in z
6.838 * [taylor]: Taking taylor expansion of 0 in y
6.838 * [taylor]: Taking taylor expansion of 0 in z
6.840 * [taylor]: Taking taylor expansion of 0 in z
6.841 * * * [progress]: simplifying candidates
6.841 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (/ y z)))
  (log1p (* x (/ y z)))
  (* x (/ y z))
  (+ (log x) (- (log y) (log z)))
  (+ (log x) (log (/ y z)))
  (log (* x (/ y z)))
  (exp (* x (/ y z)))
  (* (* (* x x) x) (/ (* (* y y) y) (* (* z z) z)))
  (* (* (* x x) x) (* (* (/ y z) (/ y z)) (/ y 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)))
  (* (sqrt x) (sqrt (/ y z)))
  (* (sqrt x) (sqrt (/ y z)))
  (* (sqrt x) (/ (sqrt y) (sqrt z)))
  (* (sqrt x) (/ (sqrt y) (sqrt z)))
  (* x (* (cbrt (/ y z)) (cbrt (/ y z))))
  (* x (sqrt (/ y z)))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt z)))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (sqrt y) (* (cbrt z) (cbrt z))))
  (* x (/ (sqrt y) (sqrt z)))
  (* x (/ (sqrt y) 1))
  (* x (/ 1 (* (cbrt z) (cbrt z))))
  (* x (/ 1 (sqrt z)))
  (* x (/ 1 1))
  (* x 1)
  (* x y)
  (* (cbrt x) (/ y z))
  (* (sqrt x) (/ y z))
  (* x (/ y z))
  (* x y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
6.843 * * [simplify]: iteration  0 :  71  enodes  (cost  289 )
6.860 * * [simplify]: iteration  1 :  168  enodes  (cost  272 )
6.895 * * [simplify]: iteration  2 :  449  enodes  (cost  242 )
7.098 * * [simplify]: iteration  3 :  1366  enodes  (cost  242 )
9.088 * * [simplify]: iteration  4 :  3721  enodes  (cost  242 )
11.033 * * [simplify]: iteration  done :  5000  enodes  (cost  242 )
11.033 * [simplify]: Simplified to:
   (expm1 (* x (/ y z)))
  (log1p (* x (/ y z)))
  (/ (* x y) z)
  (log (* x (/ y z)))
  (log (* x (/ y z)))
  (log (* x (/ y z)))
  (exp (* x (/ y z)))
  (pow (/ (* x y) z) 3)
  (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)))
  (* (sqrt x) (sqrt (/ y z)))
  (* (sqrt x) (sqrt (/ y z)))
  (* (sqrt x) (/ (sqrt y) (sqrt z)))
  (* (sqrt x) (/ (sqrt y) (sqrt z)))
  (* x (* (cbrt (/ y z)) (cbrt (/ y z))))
  (* x (sqrt (/ y z)))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt z)))
  (* (* (cbrt y) (cbrt y)) x)
  (* x (/ (sqrt y) (* (cbrt z) (cbrt z))))
  (* x (/ (sqrt y) (sqrt z)))
  (* (sqrt y) x)
  (/ x (* (cbrt z) (cbrt z)))
  (/ x (sqrt z))
  x
  x
  (* x y)
  (* (cbrt x) (/ y z))
  (* (sqrt x) (/ y z))
  (/ (* x y) z)
  (* x y)
  (/ (* x y) z)
  (/ (* x y) z)
  (/ (* x y) z)
11.034 * * * [progress]: adding candidates to table
11.109 * [progress]: [Phase 3 of 3] Extracting.
11.109 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.110 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
11.110 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.141 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.166 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.196 * * * [regime]: Found split indices: #<option (#s(si 1 78) #s(si 2 153) #s(si 1 255))>
11.197 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.261 * [regimes]: Found splitpoints: (#s(sp 1 z -0.0008530053330769346) #s(sp 2 z 4.3903400335005515e-147) #s(sp 1 z +nan.0)) , with alts (#<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (* x (/ y z)) x))> #<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* (* x y) (/ 1 z)) x))>)
11.261 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= z -0.0008530053330769346) (+ (* x (/ y z)) x) (if (<= z 4.3903400335005515e-147) (+ (/ (* x y) z) x) (+ (* x (/ y z)) x)))
11.262 * * [simplify]: iteration  0 :  15  enodes  (cost  29 )
11.262 * * [simplify]: iteration  1 :  22  enodes  (cost  23 )
11.263 * * [simplify]: iteration  done :  22  enodes  (cost  23 )
11.263 * [simplify]: Simplified to:
   (if (or (<= z -0.0008530053330769346) (not (<= z 4.3903400335005515e-147))) (+ (* x (/ y z)) x) (+ (/ (* x y) z) x))
11.778 * [regime-testing]: Baseline error score: 3.1567138687305363
11.779 * [regime-testing]: Oracle error score: 0.011251406425803226
11.780 * [regime-testing]: End program error score: 2.0262674163397927
11.803 * [regime-testing]: Target error score: 3.1678921457025675