17.130 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x (+ y z)) z)
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [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 )
0.042 * * [simplify]: iteration  6 :  53  enodes  (cost  7 )
0.051 * * [simplify]: iteration  7 :  63  enodes  (cost  6 )
0.057 * * [simplify]: iteration  8 :  66  enodes  (cost  6 )
0.063 * * [simplify]: iteration  done :  66  enodes  (cost  6 )
0.064 * [simplify]: Simplified to:
   (fma (/ x z) y x)
0.066 * * [progress]: iteration 1 / 4
0.066 * * * [progress]: picking best candidate
0.069 * * * * [pick]: Picked  #<alt (λ (x y z) (fma (/ x z) y x))>
0.069 * * * [progress]: localizing error
0.074 * * * [progress]: generating rewritten candidates
0.074 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.075 * * * [progress]: generating series expansions
0.075 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.075 * [approximate]: Taking taylor expansion of (fma (/ x z) y x) in (x z y) around 0
0.075 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in y
0.075 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.075 * [taylor]: Taking taylor expansion of (* (/ x z) y) in y
0.075 * [taylor]: Taking taylor expansion of (/ x z) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of z in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in z
0.076 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.076 * [taylor]: Taking taylor expansion of (* (/ x z) y) in z
0.076 * [taylor]: Taking taylor expansion of (/ x z) in z
0.076 * [taylor]: Taking taylor expansion of x in z
0.076 * [taylor]: Taking taylor expansion of z in z
0.076 * [taylor]: Taking taylor expansion of y in z
0.076 * [taylor]: Taking taylor expansion of x in z
0.076 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in x
0.076 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.076 * [taylor]: Taking taylor expansion of (* (/ x z) y) in x
0.076 * [taylor]: Taking taylor expansion of (/ x z) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of z in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (fma (/ x z) y x) in x
0.076 * [taylor]: Rewrote expression to (+ (* (/ x z) y) x)
0.076 * [taylor]: Taking taylor expansion of (* (/ x z) y) in x
0.076 * [taylor]: Taking taylor expansion of (/ x z) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of z in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 0 in z
0.077 * [taylor]: Taking taylor expansion of (+ (/ y z) 1) in z
0.077 * [taylor]: Taking taylor expansion of (/ y z) in z
0.077 * [taylor]: Taking taylor expansion of y in z
0.077 * [taylor]: Taking taylor expansion of z in z
0.077 * [taylor]: Taking taylor expansion of 1 in z
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [taylor]: Taking taylor expansion of 0 in z
0.078 * [taylor]: Taking taylor expansion of 1 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [approximate]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in (x z y) around 0
0.081 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in y
0.081 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.081 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in y
0.081 * [taylor]: Taking taylor expansion of (/ z x) in y
0.081 * [taylor]: Taking taylor expansion of z in y
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in z
0.081 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.081 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in z
0.081 * [taylor]: Taking taylor expansion of (/ z x) in z
0.081 * [taylor]: Taking taylor expansion of z in z
0.082 * [taylor]: Taking taylor expansion of x in z
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.082 * [taylor]: Taking taylor expansion of y in z
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.082 * [taylor]: Taking taylor expansion of x in z
0.082 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in x
0.082 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.082 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in x
0.082 * [taylor]: Taking taylor expansion of (/ z x) in x
0.082 * [taylor]: Taking taylor expansion of z in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ 1 y) (/ 1 x)) in x
0.082 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ 1 y)) (/ 1 x))
0.082 * [taylor]: Taking taylor expansion of (* (/ z x) (/ 1 y)) in x
0.082 * [taylor]: Taking taylor expansion of (/ z x) in x
0.082 * [taylor]: Taking taylor expansion of z in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.083 * [taylor]: Taking taylor expansion of y in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ z y) 1) in z
0.083 * [taylor]: Taking taylor expansion of (/ z y) in z
0.083 * [taylor]: Taking taylor expansion of z in z
0.083 * [taylor]: Taking taylor expansion of y in z
0.083 * [taylor]: Taking taylor expansion of 1 in z
0.083 * [taylor]: Taking taylor expansion of 1 in y
0.085 * [taylor]: Taking taylor expansion of 0 in z
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [approximate]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in (x z y) around 0
0.095 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in y
0.095 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.095 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ z x) in y
0.095 * [taylor]: Taking taylor expansion of z in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.095 * [taylor]: Taking taylor expansion of -1 in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.095 * [taylor]: Taking taylor expansion of -1 in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in z
0.096 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.096 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in z
0.096 * [taylor]: Taking taylor expansion of (/ z x) in z
0.096 * [taylor]: Taking taylor expansion of z in z
0.096 * [taylor]: Taking taylor expansion of x in z
0.096 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.096 * [taylor]: Taking taylor expansion of -1 in z
0.096 * [taylor]: Taking taylor expansion of y in z
0.096 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.096 * [taylor]: Taking taylor expansion of -1 in z
0.096 * [taylor]: Taking taylor expansion of x in z
0.096 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in x
0.096 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.096 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in x
0.096 * [taylor]: Taking taylor expansion of (/ z x) in x
0.096 * [taylor]: Taking taylor expansion of z in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.096 * [taylor]: Taking taylor expansion of -1 in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.096 * [taylor]: Taking taylor expansion of -1 in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (fma (/ z x) (/ -1 y) (/ -1 x)) in x
0.097 * [taylor]: Rewrote expression to (+ (* (/ z x) (/ -1 y)) (/ -1 x))
0.097 * [taylor]: Taking taylor expansion of (* (/ z x) (/ -1 y)) in x
0.097 * [taylor]: Taking taylor expansion of (/ z x) in x
0.097 * [taylor]: Taking taylor expansion of z in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.097 * [taylor]: Taking taylor expansion of -1 in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.097 * [taylor]: Taking taylor expansion of -1 in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of (- (+ (/ z y) 1)) in z
0.097 * [taylor]: Taking taylor expansion of (+ (/ z y) 1) in z
0.097 * [taylor]: Taking taylor expansion of (/ z y) in z
0.097 * [taylor]: Taking taylor expansion of z in z
0.097 * [taylor]: Taking taylor expansion of y in z
0.097 * [taylor]: Taking taylor expansion of 1 in z
0.098 * [taylor]: Taking taylor expansion of -1 in y
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of 0 in z
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * * * [progress]: simplifying candidates
0.108 * [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)
0.109 * * [simplify]: iteration  0 :  18  enodes  (cost  110 )
0.111 * * [simplify]: iteration  1 :  24  enodes  (cost  107 )
0.114 * * [simplify]: iteration  2 :  49  enodes  (cost  95 )
0.122 * * [simplify]: iteration  3 :  130  enodes  (cost  95 )
0.160 * * [simplify]: iteration  4 :  436  enodes  (cost  95 )
0.419 * * [simplify]: iteration  5 :  1703  enodes  (cost  95 )
2.165 * * [simplify]: iteration  done :  5000  enodes  (cost  95 )
2.165 * [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)
2.165 * * * [progress]: adding candidates to table
2.193 * * [progress]: iteration 2 / 4
2.193 * * * [progress]: picking best candidate
2.201 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (/ (* x y) z) x))>
2.201 * * * [progress]: localizing error
2.207 * * * [progress]: generating rewritten candidates
2.207 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
2.210 * * * [progress]: generating series expansions
2.211 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
2.211 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
2.211 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
2.211 * [taylor]: Taking taylor expansion of (* x y) in z
2.211 * [taylor]: Taking taylor expansion of x in z
2.211 * [taylor]: Taking taylor expansion of y in z
2.211 * [taylor]: Taking taylor expansion of z in z
2.211 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
2.211 * [taylor]: Taking taylor expansion of (* x y) in y
2.211 * [taylor]: Taking taylor expansion of x in y
2.211 * [taylor]: Taking taylor expansion of y in y
2.211 * [taylor]: Taking taylor expansion of z in y
2.212 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.212 * [taylor]: Taking taylor expansion of (* x y) in x
2.212 * [taylor]: Taking taylor expansion of x in x
2.212 * [taylor]: Taking taylor expansion of y in x
2.212 * [taylor]: Taking taylor expansion of z in x
2.212 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
2.212 * [taylor]: Taking taylor expansion of (* x y) in x
2.212 * [taylor]: Taking taylor expansion of x in x
2.212 * [taylor]: Taking taylor expansion of y in x
2.212 * [taylor]: Taking taylor expansion of z in x
2.213 * [taylor]: Taking taylor expansion of (/ y z) in y
2.213 * [taylor]: Taking taylor expansion of y in y
2.213 * [taylor]: Taking taylor expansion of z in y
2.213 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.213 * [taylor]: Taking taylor expansion of z in z
2.214 * [taylor]: Taking taylor expansion of 0 in y
2.214 * [taylor]: Taking taylor expansion of 0 in z
2.214 * [taylor]: Taking taylor expansion of 0 in z
2.215 * [taylor]: Taking taylor expansion of 0 in y
2.215 * [taylor]: Taking taylor expansion of 0 in z
2.215 * [taylor]: Taking taylor expansion of 0 in z
2.215 * [taylor]: Taking taylor expansion of 0 in z
2.217 * [taylor]: Taking taylor expansion of 0 in y
2.217 * [taylor]: Taking taylor expansion of 0 in z
2.217 * [taylor]: Taking taylor expansion of 0 in z
2.217 * [taylor]: Taking taylor expansion of 0 in z
2.217 * [taylor]: Taking taylor expansion of 0 in z
2.217 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
2.217 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.217 * [taylor]: Taking taylor expansion of z in z
2.217 * [taylor]: Taking taylor expansion of (* x y) in z
2.217 * [taylor]: Taking taylor expansion of x in z
2.217 * [taylor]: Taking taylor expansion of y in z
2.218 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.218 * [taylor]: Taking taylor expansion of z in y
2.218 * [taylor]: Taking taylor expansion of (* x y) in y
2.218 * [taylor]: Taking taylor expansion of x in y
2.218 * [taylor]: Taking taylor expansion of y in y
2.218 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.218 * [taylor]: Taking taylor expansion of z in x
2.218 * [taylor]: Taking taylor expansion of (* x y) in x
2.218 * [taylor]: Taking taylor expansion of x in x
2.218 * [taylor]: Taking taylor expansion of y in x
2.219 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.219 * [taylor]: Taking taylor expansion of z in x
2.219 * [taylor]: Taking taylor expansion of (* x y) in x
2.219 * [taylor]: Taking taylor expansion of x in x
2.219 * [taylor]: Taking taylor expansion of y in x
2.219 * [taylor]: Taking taylor expansion of (/ z y) in y
2.219 * [taylor]: Taking taylor expansion of z in y
2.219 * [taylor]: Taking taylor expansion of y in y
2.219 * [taylor]: Taking taylor expansion of z in z
2.220 * [taylor]: Taking taylor expansion of 0 in y
2.220 * [taylor]: Taking taylor expansion of 0 in z
2.221 * [taylor]: Taking taylor expansion of 0 in y
2.221 * [taylor]: Taking taylor expansion of 0 in z
2.222 * [taylor]: Taking taylor expansion of 0 in z
2.223 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
2.223 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
2.223 * [taylor]: Taking taylor expansion of -1 in z
2.223 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
2.223 * [taylor]: Taking taylor expansion of z in z
2.223 * [taylor]: Taking taylor expansion of (* x y) in z
2.223 * [taylor]: Taking taylor expansion of x in z
2.223 * [taylor]: Taking taylor expansion of y in z
2.223 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
2.223 * [taylor]: Taking taylor expansion of -1 in y
2.223 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
2.223 * [taylor]: Taking taylor expansion of z in y
2.223 * [taylor]: Taking taylor expansion of (* x y) in y
2.223 * [taylor]: Taking taylor expansion of x in y
2.223 * [taylor]: Taking taylor expansion of y in y
2.223 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.223 * [taylor]: Taking taylor expansion of -1 in x
2.223 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.223 * [taylor]: Taking taylor expansion of z in x
2.223 * [taylor]: Taking taylor expansion of (* x y) in x
2.223 * [taylor]: Taking taylor expansion of x in x
2.223 * [taylor]: Taking taylor expansion of y in x
2.224 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
2.224 * [taylor]: Taking taylor expansion of -1 in x
2.224 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
2.224 * [taylor]: Taking taylor expansion of z in x
2.224 * [taylor]: Taking taylor expansion of (* x y) in x
2.224 * [taylor]: Taking taylor expansion of x in x
2.224 * [taylor]: Taking taylor expansion of y in x
2.224 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
2.224 * [taylor]: Taking taylor expansion of -1 in y
2.224 * [taylor]: Taking taylor expansion of (/ z y) in y
2.224 * [taylor]: Taking taylor expansion of z in y
2.224 * [taylor]: Taking taylor expansion of y in y
2.224 * [taylor]: Taking taylor expansion of (* -1 z) in z
2.224 * [taylor]: Taking taylor expansion of -1 in z
2.224 * [taylor]: Taking taylor expansion of z in z
2.226 * [taylor]: Taking taylor expansion of 0 in y
2.227 * [taylor]: Taking taylor expansion of 0 in z
2.229 * [taylor]: Taking taylor expansion of 0 in y
2.229 * [taylor]: Taking taylor expansion of 0 in z
2.230 * [taylor]: Taking taylor expansion of 0 in z
2.231 * * * [progress]: simplifying candidates
2.232 * [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)
2.233 * * [simplify]: iteration  0 :  50  enodes  (cost  198 )
2.242 * * [simplify]: iteration  1 :  113  enodes  (cost  191 )
2.267 * * [simplify]: iteration  2 :  385  enodes  (cost  161 )
2.659 * * [simplify]: iteration  3 :  1798  enodes  (cost  161 )
4.619 * * [simplify]: iteration  done :  5000  enodes  (cost  161 )
4.619 * [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)
4.619 * * * [progress]: adding candidates to table
4.672 * * [progress]: iteration 3 / 4
4.672 * * * [progress]: picking best candidate
4.678 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (/ x (/ z y)) x))>
4.678 * * * [progress]: localizing error
4.684 * * * [progress]: generating rewritten candidates
4.684 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.692 * * * [progress]: generating series expansions
4.692 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.692 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x z y) around 0
4.692 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
4.692 * [taylor]: Taking taylor expansion of (* x y) in y
4.692 * [taylor]: Taking taylor expansion of x in y
4.692 * [taylor]: Taking taylor expansion of y in y
4.693 * [taylor]: Taking taylor expansion of z in y
4.693 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
4.693 * [taylor]: Taking taylor expansion of (* x y) in z
4.693 * [taylor]: Taking taylor expansion of x in z
4.693 * [taylor]: Taking taylor expansion of y in z
4.693 * [taylor]: Taking taylor expansion of z in z
4.693 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.693 * [taylor]: Taking taylor expansion of (* x y) in x
4.693 * [taylor]: Taking taylor expansion of x in x
4.693 * [taylor]: Taking taylor expansion of y in x
4.693 * [taylor]: Taking taylor expansion of z in x
4.694 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
4.694 * [taylor]: Taking taylor expansion of (* x y) in x
4.694 * [taylor]: Taking taylor expansion of x in x
4.694 * [taylor]: Taking taylor expansion of y in x
4.694 * [taylor]: Taking taylor expansion of z in x
4.694 * [taylor]: Taking taylor expansion of (/ y z) in z
4.694 * [taylor]: Taking taylor expansion of y in z
4.694 * [taylor]: Taking taylor expansion of z in z
4.695 * [taylor]: Taking taylor expansion of y in y
4.695 * [taylor]: Taking taylor expansion of 0 in z
4.696 * [taylor]: Taking taylor expansion of 0 in y
4.697 * [taylor]: Taking taylor expansion of 0 in z
4.697 * [taylor]: Taking taylor expansion of 0 in y
4.698 * [taylor]: Taking taylor expansion of 0 in y
4.698 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x z y) around 0
4.699 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.699 * [taylor]: Taking taylor expansion of z in y
4.699 * [taylor]: Taking taylor expansion of (* x y) in y
4.699 * [taylor]: Taking taylor expansion of x in y
4.699 * [taylor]: Taking taylor expansion of y in y
4.699 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.699 * [taylor]: Taking taylor expansion of z in z
4.699 * [taylor]: Taking taylor expansion of (* x y) in z
4.699 * [taylor]: Taking taylor expansion of x in z
4.699 * [taylor]: Taking taylor expansion of y in z
4.699 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.699 * [taylor]: Taking taylor expansion of z in x
4.699 * [taylor]: Taking taylor expansion of (* x y) in x
4.699 * [taylor]: Taking taylor expansion of x in x
4.699 * [taylor]: Taking taylor expansion of y in x
4.700 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.700 * [taylor]: Taking taylor expansion of z in x
4.700 * [taylor]: Taking taylor expansion of (* x y) in x
4.700 * [taylor]: Taking taylor expansion of x in x
4.700 * [taylor]: Taking taylor expansion of y in x
4.700 * [taylor]: Taking taylor expansion of (/ z y) in z
4.700 * [taylor]: Taking taylor expansion of z in z
4.700 * [taylor]: Taking taylor expansion of y in z
4.700 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.700 * [taylor]: Taking taylor expansion of y in y
4.702 * [taylor]: Taking taylor expansion of 0 in z
4.702 * [taylor]: Taking taylor expansion of 0 in y
4.702 * [taylor]: Taking taylor expansion of 0 in y
4.704 * [taylor]: Taking taylor expansion of 0 in z
4.704 * [taylor]: Taking taylor expansion of 0 in y
4.704 * [taylor]: Taking taylor expansion of 0 in y
4.704 * [taylor]: Taking taylor expansion of 0 in y
4.706 * [taylor]: Taking taylor expansion of 0 in z
4.706 * [taylor]: Taking taylor expansion of 0 in y
4.706 * [taylor]: Taking taylor expansion of 0 in y
4.706 * [taylor]: Taking taylor expansion of 0 in y
4.706 * [taylor]: Taking taylor expansion of 0 in y
4.706 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x z y) around 0
4.706 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
4.706 * [taylor]: Taking taylor expansion of -1 in y
4.706 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
4.706 * [taylor]: Taking taylor expansion of z in y
4.706 * [taylor]: Taking taylor expansion of (* x y) in y
4.706 * [taylor]: Taking taylor expansion of x in y
4.706 * [taylor]: Taking taylor expansion of y in y
4.707 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
4.707 * [taylor]: Taking taylor expansion of -1 in z
4.707 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
4.707 * [taylor]: Taking taylor expansion of z in z
4.707 * [taylor]: Taking taylor expansion of (* x y) in z
4.707 * [taylor]: Taking taylor expansion of x in z
4.707 * [taylor]: Taking taylor expansion of y in z
4.707 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
4.707 * [taylor]: Taking taylor expansion of -1 in x
4.707 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.707 * [taylor]: Taking taylor expansion of z in x
4.707 * [taylor]: Taking taylor expansion of (* x y) in x
4.707 * [taylor]: Taking taylor expansion of x in x
4.707 * [taylor]: Taking taylor expansion of y in x
4.708 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
4.708 * [taylor]: Taking taylor expansion of -1 in x
4.708 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
4.708 * [taylor]: Taking taylor expansion of z in x
4.708 * [taylor]: Taking taylor expansion of (* x y) in x
4.708 * [taylor]: Taking taylor expansion of x in x
4.708 * [taylor]: Taking taylor expansion of y in x
4.708 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in z
4.708 * [taylor]: Taking taylor expansion of -1 in z
4.708 * [taylor]: Taking taylor expansion of (/ z y) in z
4.708 * [taylor]: Taking taylor expansion of z in z
4.708 * [taylor]: Taking taylor expansion of y in z
4.708 * [taylor]: Taking taylor expansion of (/ -1 y) in y
4.708 * [taylor]: Taking taylor expansion of -1 in y
4.708 * [taylor]: Taking taylor expansion of y in y
4.710 * [taylor]: Taking taylor expansion of 0 in z
4.710 * [taylor]: Taking taylor expansion of 0 in y
4.710 * [taylor]: Taking taylor expansion of 0 in y
4.713 * [taylor]: Taking taylor expansion of 0 in z
4.713 * [taylor]: Taking taylor expansion of 0 in y
4.713 * [taylor]: Taking taylor expansion of 0 in y
4.714 * [taylor]: Taking taylor expansion of 0 in y
4.716 * [taylor]: Taking taylor expansion of 0 in z
4.716 * [taylor]: Taking taylor expansion of 0 in y
4.717 * [taylor]: Taking taylor expansion of 0 in y
4.717 * [taylor]: Taking taylor expansion of 0 in y
4.718 * [taylor]: Taking taylor expansion of 0 in y
4.718 * * * [progress]: simplifying candidates
4.719 * [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)
4.723 * * [simplify]: iteration  0 :  152  enodes  (cost  892 )
4.763 * * [simplify]: iteration  1 :  327  enodes  (cost  825 )
4.842 * * [simplify]: iteration  2 :  966  enodes  (cost  785 )
5.846 * * [simplify]: iteration  3 :  3656  enodes  (cost  783 )
6.536 * * [simplify]: iteration  done :  5000  enodes  (cost  783 )
6.536 * [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))
6.537 * * * [progress]: adding candidates to table
6.744 * * [progress]: iteration 4 / 4
6.744 * * * [progress]: picking best candidate
6.749 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))>
6.749 * * * [progress]: localizing error
6.756 * * * [progress]: generating rewritten candidates
6.756 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
6.764 * * * [progress]: generating series expansions
6.765 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
6.765 * [approximate]: Taking taylor expansion of (/ (* x y) z) in (x y z) around 0
6.765 * [taylor]: Taking taylor expansion of (/ (* x y) z) in z
6.765 * [taylor]: Taking taylor expansion of (* x y) in z
6.765 * [taylor]: Taking taylor expansion of x in z
6.765 * [taylor]: Taking taylor expansion of y in z
6.765 * [taylor]: Taking taylor expansion of z in z
6.765 * [taylor]: Taking taylor expansion of (/ (* x y) z) in y
6.765 * [taylor]: Taking taylor expansion of (* x y) in y
6.765 * [taylor]: Taking taylor expansion of x in y
6.765 * [taylor]: Taking taylor expansion of y in y
6.765 * [taylor]: Taking taylor expansion of z in y
6.766 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.766 * [taylor]: Taking taylor expansion of (* x y) in x
6.766 * [taylor]: Taking taylor expansion of x in x
6.766 * [taylor]: Taking taylor expansion of y in x
6.766 * [taylor]: Taking taylor expansion of z in x
6.766 * [taylor]: Taking taylor expansion of (/ (* x y) z) in x
6.766 * [taylor]: Taking taylor expansion of (* x y) in x
6.766 * [taylor]: Taking taylor expansion of x in x
6.766 * [taylor]: Taking taylor expansion of y in x
6.766 * [taylor]: Taking taylor expansion of z in x
6.767 * [taylor]: Taking taylor expansion of (/ y z) in y
6.767 * [taylor]: Taking taylor expansion of y in y
6.767 * [taylor]: Taking taylor expansion of z in y
6.767 * [taylor]: Taking taylor expansion of (/ 1 z) in z
6.767 * [taylor]: Taking taylor expansion of z in z
6.768 * [taylor]: Taking taylor expansion of 0 in y
6.768 * [taylor]: Taking taylor expansion of 0 in z
6.768 * [taylor]: Taking taylor expansion of 0 in z
6.770 * [taylor]: Taking taylor expansion of 0 in y
6.770 * [taylor]: Taking taylor expansion of 0 in z
6.770 * [taylor]: Taking taylor expansion of 0 in z
6.770 * [taylor]: Taking taylor expansion of 0 in z
6.772 * [taylor]: Taking taylor expansion of 0 in y
6.772 * [taylor]: Taking taylor expansion of 0 in z
6.772 * [taylor]: Taking taylor expansion of 0 in z
6.772 * [taylor]: Taking taylor expansion of 0 in z
6.772 * [taylor]: Taking taylor expansion of 0 in z
6.773 * [approximate]: Taking taylor expansion of (/ z (* x y)) in (x y z) around 0
6.773 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.773 * [taylor]: Taking taylor expansion of z in z
6.773 * [taylor]: Taking taylor expansion of (* x y) in z
6.773 * [taylor]: Taking taylor expansion of x in z
6.773 * [taylor]: Taking taylor expansion of y in z
6.773 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
6.773 * [taylor]: Taking taylor expansion of z in y
6.773 * [taylor]: Taking taylor expansion of (* x y) in y
6.773 * [taylor]: Taking taylor expansion of x in y
6.773 * [taylor]: Taking taylor expansion of y in y
6.773 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.773 * [taylor]: Taking taylor expansion of z in x
6.773 * [taylor]: Taking taylor expansion of (* x y) in x
6.773 * [taylor]: Taking taylor expansion of x in x
6.773 * [taylor]: Taking taylor expansion of y in x
6.774 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.774 * [taylor]: Taking taylor expansion of z in x
6.774 * [taylor]: Taking taylor expansion of (* x y) in x
6.774 * [taylor]: Taking taylor expansion of x in x
6.774 * [taylor]: Taking taylor expansion of y in x
6.774 * [taylor]: Taking taylor expansion of (/ z y) in y
6.774 * [taylor]: Taking taylor expansion of z in y
6.774 * [taylor]: Taking taylor expansion of y in y
6.775 * [taylor]: Taking taylor expansion of z in z
6.775 * [taylor]: Taking taylor expansion of 0 in y
6.776 * [taylor]: Taking taylor expansion of 0 in z
6.777 * [taylor]: Taking taylor expansion of 0 in y
6.777 * [taylor]: Taking taylor expansion of 0 in z
6.778 * [taylor]: Taking taylor expansion of 0 in z
6.779 * [approximate]: Taking taylor expansion of (* -1 (/ z (* x y))) in (x y z) around 0
6.779 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in z
6.779 * [taylor]: Taking taylor expansion of -1 in z
6.779 * [taylor]: Taking taylor expansion of (/ z (* x y)) in z
6.779 * [taylor]: Taking taylor expansion of z in z
6.779 * [taylor]: Taking taylor expansion of (* x y) in z
6.779 * [taylor]: Taking taylor expansion of x in z
6.779 * [taylor]: Taking taylor expansion of y in z
6.779 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in y
6.779 * [taylor]: Taking taylor expansion of -1 in y
6.779 * [taylor]: Taking taylor expansion of (/ z (* x y)) in y
6.779 * [taylor]: Taking taylor expansion of z in y
6.779 * [taylor]: Taking taylor expansion of (* x y) in y
6.779 * [taylor]: Taking taylor expansion of x in y
6.779 * [taylor]: Taking taylor expansion of y in y
6.780 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
6.780 * [taylor]: Taking taylor expansion of -1 in x
6.780 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.780 * [taylor]: Taking taylor expansion of z in x
6.780 * [taylor]: Taking taylor expansion of (* x y) in x
6.780 * [taylor]: Taking taylor expansion of x in x
6.780 * [taylor]: Taking taylor expansion of y in x
6.780 * [taylor]: Taking taylor expansion of (* -1 (/ z (* x y))) in x
6.780 * [taylor]: Taking taylor expansion of -1 in x
6.780 * [taylor]: Taking taylor expansion of (/ z (* x y)) in x
6.780 * [taylor]: Taking taylor expansion of z in x
6.780 * [taylor]: Taking taylor expansion of (* x y) in x
6.780 * [taylor]: Taking taylor expansion of x in x
6.780 * [taylor]: Taking taylor expansion of y in x
6.781 * [taylor]: Taking taylor expansion of (* -1 (/ z y)) in y
6.781 * [taylor]: Taking taylor expansion of -1 in y
6.781 * [taylor]: Taking taylor expansion of (/ z y) in y
6.781 * [taylor]: Taking taylor expansion of z in y
6.781 * [taylor]: Taking taylor expansion of y in y
6.781 * [taylor]: Taking taylor expansion of (* -1 z) in z
6.781 * [taylor]: Taking taylor expansion of -1 in z
6.781 * [taylor]: Taking taylor expansion of z in z
6.783 * [taylor]: Taking taylor expansion of 0 in y
6.784 * [taylor]: Taking taylor expansion of 0 in z
6.786 * [taylor]: Taking taylor expansion of 0 in y
6.786 * [taylor]: Taking taylor expansion of 0 in z
6.788 * [taylor]: Taking taylor expansion of 0 in z
6.789 * * * [progress]: simplifying candidates
6.789 * [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)
6.792 * * [simplify]: iteration  0 :  71  enodes  (cost  289 )
6.808 * * [simplify]: iteration  1 :  168  enodes  (cost  272 )
6.846 * * [simplify]: iteration  2 :  447  enodes  (cost  242 )
7.053 * * [simplify]: iteration  3 :  1359  enodes  (cost  242 )
8.616 * * [simplify]: iteration  4 :  3688  enodes  (cost  242 )
10.546 * * [simplify]: iteration  done :  5001  enodes  (cost  242 )
10.546 * [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)
10.546 * * * [progress]: adding candidates to table
10.640 * [progress]: [Phase 3 of 3] Extracting.
10.641 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.641 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
10.641 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.672 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.700 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.732 * * * [regime]: Found split indices: #<option (#s(si 3 78) #s(si 0 153) #s(si 3 255))>
10.733 * [binary-search]: Improving bounds with binary search for z and (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.810 * [regimes]: Found splitpoints: (#s(sp 3 z -0.0008530053330769346) #s(sp 0 z 4.3903400335005515e-147) #s(sp 3 z +nan.0)) , with alts (#<alt (λ (x y z) (+ (/ (* x y) z) x))> #<alt (λ (x y z) (+ (/ x (/ z y)) x))> #<alt (λ (x y z) (+ (/ (/ x z) (/ 1 y)) x))> #<alt (λ (x y z) (+ (* 1 (* x (/ y z))) x))> #<alt (λ (x y z) (+ (* (/ 1 z) (* x y)) x))>)
10.811 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= z -0.0008530053330769346) (+ (* 1 (* x (/ y z))) x) (if (<= z 4.3903400335005515e-147) (+ (/ (* x y) z) x) (+ (* 1 (* x (/ y z))) x)))
10.811 * * [simplify]: iteration  0 :  17  enodes  (cost  33 )
10.812 * * [simplify]: iteration  1 :  27  enodes  (cost  23 )
10.814 * * [simplify]: iteration  done :  27  enodes  (cost  23 )
10.814 * [simplify]: Simplified to:
   (if (or (<= z -0.0008530053330769346) (not (<= z 4.3903400335005515e-147))) (+ x (* x (/ y z))) (+ (/ (* x y) z) x))
11.363 * [regime-testing]: Baseline error score: 3.1567138687305363
11.364 * [regime-testing]: Oracle error score: 0.011251406425803226
11.365 * [regime-testing]: End program error score: 2.0262674163397927
11.389 * [regime-testing]: Target error score: 3.1678921457025675