13.794 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (* y y) z))
0.018 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.019 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  11  enodes  (cost  7 )
0.022 * * [simplify]: iteration  3 :  12  enodes  (cost  7 )
0.024 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.024 * [simplify]: Simplified to:
   (+ x (/ (* y y) z))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ (* y y) z)))>
0.026 * * * [progress]: localizing error
0.031 * * * [progress]: generating rewritten candidates
0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.035 * * * [progress]: generating series expansions
0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.035 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
0.035 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.035 * [taylor]: Taking taylor expansion of y in z
0.035 * [taylor]: Taking taylor expansion of z in z
0.035 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of z in y
0.036 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of z in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.036 * [taylor]: Taking taylor expansion of z in z
0.037 * [taylor]: Taking taylor expansion of 0 in z
0.038 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.040 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
0.040 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
0.040 * [taylor]: Taking taylor expansion of z in z
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.040 * [taylor]: Taking taylor expansion of y in z
0.040 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of z in z
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
0.045 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
0.045 * [taylor]: Taking taylor expansion of -1 in z
0.045 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in z
0.045 * [taylor]: Taking taylor expansion of y in z
0.045 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
0.045 * [taylor]: Taking taylor expansion of -1 in y
0.045 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
0.046 * [taylor]: Taking taylor expansion of -1 in y
0.046 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
0.046 * [taylor]: Taking taylor expansion of z in y
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (* -1 z) in z
0.046 * [taylor]: Taking taylor expansion of -1 in z
0.046 * [taylor]: Taking taylor expansion of z in z
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.053 * * * [progress]: simplifying candidates
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (+ (log y) (log y)) (log z))
  (- (log (* y y)) (log z))
  (log (/ (* y y) z))
  (exp (/ (* y y) z))
  (/ (* (* (* y y) y) (* (* y y) y)) (* (* z z) z))
  (/ (* (* (* y y) (* y y)) (* y y)) (* (* z z) z))
  (* (cbrt (/ (* y y) z)) (cbrt (/ (* y y) z)))
  (cbrt (/ (* y y) z))
  (* (* (/ (* y y) z) (/ (* y y) z)) (/ (* y y) z))
  (sqrt (/ (* y y) z))
  (sqrt (/ (* y y) z))
  (- (* y y))
  (- z)
  (/ y (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y 1)
  (/ y z)
  (/ 1 z)
  (/ z (* y y))
  (/ (* y y) (* (cbrt z) (cbrt z)))
  (/ (* y y) (sqrt z))
  (/ (* y y) 1)
  (/ z y)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
0.055 * * [simplify]: iteration  0 :  45  enodes  (cost  186 )
0.067 * * [simplify]: iteration  1 :  101  enodes  (cost  179 )
0.085 * * [simplify]: iteration  2 :  327  enodes  (cost  149 )
0.258 * * [simplify]: iteration  3 :  1613  enodes  (cost  149 )
1.088 * * [simplify]: iteration  done :  5000  enodes  (cost  149 )
1.089 * [simplify]: Simplified to:
   (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (exp (/ (* y y) z))
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (* (cbrt (/ (* y y) z)) (cbrt (/ (* y y) z)))
  (cbrt (/ (* y y) z))
  (pow (/ (pow y 2) z) 3)
  (sqrt (/ (* y y) z))
  (sqrt (/ (* y y) z))
  (- (* y y))
  (- z)
  (/ y (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  y
  (/ y z)
  (/ 1 z)
  (/ z (* y y))
  (/ (* y y) (* (cbrt z) (cbrt z)))
  (/ (* y y) (sqrt z))
  (pow y 2)
  (/ z y)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
1.089 * * * [progress]: adding candidates to table
1.133 * * [progress]: iteration 2 / 4
1.133 * * * [progress]: picking best candidate
1.137 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* y (/ y z))))>
1.137 * * * [progress]: localizing error
1.142 * * * [progress]: generating rewritten candidates
1.142 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
1.150 * * * [progress]: generating series expansions
1.150 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
1.151 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
1.151 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
1.151 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.151 * [taylor]: Taking taylor expansion of y in z
1.151 * [taylor]: Taking taylor expansion of z in z
1.151 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
1.151 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.151 * [taylor]: Taking taylor expansion of y in y
1.151 * [taylor]: Taking taylor expansion of z in y
1.151 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
1.151 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.151 * [taylor]: Taking taylor expansion of y in y
1.151 * [taylor]: Taking taylor expansion of z in y
1.152 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.152 * [taylor]: Taking taylor expansion of z in z
1.153 * [taylor]: Taking taylor expansion of 0 in z
1.154 * [taylor]: Taking taylor expansion of 0 in z
1.155 * [taylor]: Taking taylor expansion of 0 in z
1.156 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
1.156 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
1.156 * [taylor]: Taking taylor expansion of z in z
1.156 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.156 * [taylor]: Taking taylor expansion of y in z
1.156 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.156 * [taylor]: Taking taylor expansion of z in y
1.156 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.156 * [taylor]: Taking taylor expansion of y in y
1.156 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.156 * [taylor]: Taking taylor expansion of z in y
1.156 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.156 * [taylor]: Taking taylor expansion of y in y
1.157 * [taylor]: Taking taylor expansion of z in z
1.158 * [taylor]: Taking taylor expansion of 0 in z
1.159 * [taylor]: Taking taylor expansion of 0 in z
1.161 * [taylor]: Taking taylor expansion of 0 in z
1.162 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
1.162 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
1.162 * [taylor]: Taking taylor expansion of -1 in z
1.162 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
1.162 * [taylor]: Taking taylor expansion of z in z
1.162 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.162 * [taylor]: Taking taylor expansion of y in z
1.162 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
1.162 * [taylor]: Taking taylor expansion of -1 in y
1.162 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.162 * [taylor]: Taking taylor expansion of z in y
1.162 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.162 * [taylor]: Taking taylor expansion of y in y
1.162 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
1.162 * [taylor]: Taking taylor expansion of -1 in y
1.162 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.162 * [taylor]: Taking taylor expansion of z in y
1.162 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.162 * [taylor]: Taking taylor expansion of y in y
1.163 * [taylor]: Taking taylor expansion of (* -1 z) in z
1.163 * [taylor]: Taking taylor expansion of -1 in z
1.163 * [taylor]: Taking taylor expansion of z in z
1.164 * [taylor]: Taking taylor expansion of 0 in z
1.167 * [taylor]: Taking taylor expansion of 0 in z
1.170 * [taylor]: Taking taylor expansion of 0 in z
1.170 * * * [progress]: simplifying candidates
1.171 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* y (/ y z))
  (+ (log y) (- (log y) (log z)))
  (+ (log y) (log (/ y z)))
  (log (* y (/ y z)))
  (exp (* y (/ y z)))
  (* (* (* y y) y) (/ (* (* y y) y) (* (* z z) z)))
  (* (* (* y y) y) (* (* (/ y z) (/ y z)) (/ y z)))
  (* (cbrt (* y (/ y z))) (cbrt (* y (/ y z))))
  (cbrt (* y (/ y z)))
  (* (* (* y (/ y z)) (* y (/ y z))) (* y (/ y z)))
  (sqrt (* y (/ y z)))
  (sqrt (* y (/ y z)))
  (* (sqrt y) (sqrt (/ y z)))
  (* (sqrt y) (sqrt (/ y z)))
  (* (sqrt y) (/ (sqrt y) (sqrt z)))
  (* (sqrt y) (/ (sqrt y) (sqrt z)))
  (* y (* (cbrt (/ y z)) (cbrt (/ y z))))
  (* y (sqrt (/ y z)))
  (* y (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
  (* y (/ (* (cbrt y) (cbrt y)) (sqrt z)))
  (* y (/ (* (cbrt y) (cbrt y)) 1))
  (* y (/ (sqrt y) (* (cbrt z) (cbrt z))))
  (* y (/ (sqrt y) (sqrt z)))
  (* y (/ (sqrt y) 1))
  (* y (/ 1 (* (cbrt z) (cbrt z))))
  (* y (/ 1 (sqrt z)))
  (* y (/ 1 1))
  (* y 1)
  (* y y)
  (* (cbrt y) (/ y z))
  (* (sqrt y) (/ y z))
  (* y (/ y z))
  (* y y)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
1.173 * * [simplify]: iteration  0 :  64  enodes  (cost  277 )
1.187 * * [simplify]: iteration  1 :  158  enodes  (cost  260 )
1.243 * * [simplify]: iteration  2 :  422  enodes  (cost  222 )
1.473 * * [simplify]: iteration  3 :  1348  enodes  (cost  222 )
2.032 * * [simplify]: iteration  4 :  3375  enodes  (cost  218 )
2.932 * * [simplify]: iteration  done :  5000  enodes  (cost  218 )
2.932 * [simplify]: Simplified to:
   (* y (/ y z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (exp (* y (/ y z)))
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (* (cbrt (* y (/ y z))) (cbrt (* y (/ y z))))
  (cbrt (* y (/ y z)))
  (pow (/ (pow y 2) z) 3)
  (sqrt (* y (/ y z)))
  (sqrt (* y (/ y z)))
  (* (sqrt y) (sqrt (/ y z)))
  (* (sqrt y) (sqrt (/ y z)))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (* y (* (cbrt (/ y z)) (cbrt (/ y z))))
  (* y (sqrt (/ y z)))
  (* y (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))
  (* y (/ (* (cbrt y) (cbrt y)) (sqrt z)))
  (* (* (cbrt y) (cbrt y)) y)
  (/ (pow y 3/2) (* (cbrt z) (cbrt z)))
  (/ (pow y 3/2) (sqrt z))
  (pow y 3/2)
  (/ y (* (cbrt z) (cbrt z)))
  (/ y (sqrt z))
  y
  y
  (* y y)
  (* (cbrt y) (/ y z))
  (/ (pow y 3/2) z)
  (* y (/ y z))
  (* y y)
  (* y (/ y z))
  (* y (/ y z))
  (* y (/ y z))
2.932 * * * [progress]: adding candidates to table
2.988 * * [progress]: iteration 3 / 4
2.988 * * * [progress]: picking best candidate
2.990 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ y (/ z y))))>
2.990 * * * [progress]: localizing error
2.996 * * * [progress]: generating rewritten candidates
2.996 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
3.003 * * * [progress]: generating series expansions
3.004 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
3.004 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
3.004 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
3.004 * [taylor]: Taking taylor expansion of (pow y 2) in z
3.004 * [taylor]: Taking taylor expansion of y in z
3.004 * [taylor]: Taking taylor expansion of z in z
3.004 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
3.004 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.004 * [taylor]: Taking taylor expansion of y in y
3.004 * [taylor]: Taking taylor expansion of z in y
3.004 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
3.004 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.004 * [taylor]: Taking taylor expansion of y in y
3.004 * [taylor]: Taking taylor expansion of z in y
3.005 * [taylor]: Taking taylor expansion of (/ 1 z) in z
3.005 * [taylor]: Taking taylor expansion of z in z
3.005 * [taylor]: Taking taylor expansion of 0 in z
3.007 * [taylor]: Taking taylor expansion of 0 in z
3.008 * [taylor]: Taking taylor expansion of 0 in z
3.008 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
3.009 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
3.009 * [taylor]: Taking taylor expansion of z in z
3.009 * [taylor]: Taking taylor expansion of (pow y 2) in z
3.009 * [taylor]: Taking taylor expansion of y in z
3.009 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
3.009 * [taylor]: Taking taylor expansion of z in y
3.009 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.009 * [taylor]: Taking taylor expansion of y in y
3.009 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
3.009 * [taylor]: Taking taylor expansion of z in y
3.009 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.009 * [taylor]: Taking taylor expansion of y in y
3.009 * [taylor]: Taking taylor expansion of z in z
3.010 * [taylor]: Taking taylor expansion of 0 in z
3.012 * [taylor]: Taking taylor expansion of 0 in z
3.013 * [taylor]: Taking taylor expansion of 0 in z
3.014 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
3.014 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
3.014 * [taylor]: Taking taylor expansion of -1 in z
3.014 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
3.014 * [taylor]: Taking taylor expansion of z in z
3.014 * [taylor]: Taking taylor expansion of (pow y 2) in z
3.014 * [taylor]: Taking taylor expansion of y in z
3.014 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
3.014 * [taylor]: Taking taylor expansion of -1 in y
3.014 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
3.014 * [taylor]: Taking taylor expansion of z in y
3.014 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.014 * [taylor]: Taking taylor expansion of y in y
3.014 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
3.014 * [taylor]: Taking taylor expansion of -1 in y
3.014 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
3.014 * [taylor]: Taking taylor expansion of z in y
3.014 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.014 * [taylor]: Taking taylor expansion of y in y
3.015 * [taylor]: Taking taylor expansion of (* -1 z) in z
3.015 * [taylor]: Taking taylor expansion of -1 in z
3.015 * [taylor]: Taking taylor expansion of z in z
3.016 * [taylor]: Taking taylor expansion of 0 in z
3.019 * [taylor]: Taking taylor expansion of 0 in z
3.022 * [taylor]: Taking taylor expansion of 0 in z
3.023 * * * [progress]: simplifying candidates
3.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log y) (- (log z) (log y)))
  (- (log y) (log (/ z y)))
  (log (/ y (/ z y)))
  (exp (/ y (/ z y)))
  (/ (* (* y y) y) (/ (* (* z z) z) (* (* y y) y)))
  (/ (* (* y y) y) (* (* (/ z y) (/ z y)) (/ z y)))
  (* (cbrt (/ y (/ z y))) (cbrt (/ y (/ z y))))
  (cbrt (/ y (/ z y)))
  (* (* (/ y (/ z y)) (/ y (/ z y))) (/ y (/ z y)))
  (sqrt (/ y (/ z y)))
  (sqrt (/ y (/ z y)))
  (- y)
  (- (/ z y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (cbrt y) (cbrt (/ z y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (/ z y)))
  (/ (cbrt y) (sqrt (/ z y)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ (cbrt z) (cbrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ (cbrt y) (/ (cbrt z) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt y) (/ (cbrt z) y))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ (sqrt z) (cbrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt z) (sqrt y)))
  (/ (cbrt y) (/ (sqrt z) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt z) 1))
  (/ (cbrt y) (/ (sqrt z) y))
  (/ (* (cbrt y) (cbrt y)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ z (cbrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ 1 (sqrt y)))
  (/ (cbrt y) (/ z (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ 1 1))
  (/ (cbrt y) (/ z y))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (/ z y))
  (/ (* (cbrt y) (cbrt y)) z)
  (/ (cbrt y) (/ 1 y))
  (/ (sqrt y) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (sqrt y) (cbrt (/ z y)))
  (/ (sqrt y) (sqrt (/ z y)))
  (/ (sqrt y) (sqrt (/ z y)))
  (/ (sqrt y) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (sqrt y) (/ (cbrt z) (cbrt y)))
  (/ (sqrt y) (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ (sqrt y) (/ (cbrt z) (sqrt y)))
  (/ (sqrt y) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt y) (/ (cbrt z) y))
  (/ (sqrt y) (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (sqrt y) (/ (sqrt z) (cbrt y)))
  (/ (sqrt y) (/ (sqrt z) (sqrt y)))
  (/ (sqrt y) (/ (sqrt z) (sqrt y)))
  (/ (sqrt y) (/ (sqrt z) 1))
  (/ (sqrt y) (/ (sqrt z) y))
  (/ (sqrt y) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt y) (/ z (cbrt y)))
  (/ (sqrt y) (/ 1 (sqrt y)))
  (/ (sqrt y) (/ z (sqrt y)))
  (/ (sqrt y) (/ 1 1))
  (/ (sqrt y) (/ z y))
  (/ (sqrt y) 1)
  (/ (sqrt y) (/ z y))
  (/ (sqrt y) z)
  (/ (sqrt y) (/ 1 y))
  (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ y (cbrt (/ z y)))
  (/ 1 (sqrt (/ z y)))
  (/ y (sqrt (/ z y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ y (/ (cbrt z) (cbrt y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ y (/ (cbrt z) (sqrt y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ y (/ (cbrt z) y))
  (/ 1 (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ y (/ (sqrt z) (cbrt y)))
  (/ 1 (/ (sqrt z) (sqrt y)))
  (/ y (/ (sqrt z) (sqrt y)))
  (/ 1 (/ (sqrt z) 1))
  (/ y (/ (sqrt z) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ y (/ z (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ y (/ z (sqrt y)))
  (/ 1 (/ 1 1))
  (/ y (/ z y))
  (/ 1 1)
  (/ y (/ z y))
  (/ 1 z)
  (/ y (/ 1 y))
  (/ 1 (/ z y))
  (/ (/ z y) y)
  (/ y (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ y (sqrt (/ z y)))
  (/ y (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ y (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ y (/ (* (cbrt z) (cbrt z)) 1))
  (/ y (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ y (/ (sqrt z) (sqrt y)))
  (/ y (/ (sqrt z) 1))
  (/ y (/ 1 (* (cbrt y) (cbrt y))))
  (/ y (/ 1 (sqrt y)))
  (/ y (/ 1 1))
  (/ y 1)
  (/ y z)
  (/ (/ z y) (cbrt y))
  (/ (/ z y) (sqrt y))
  (/ (/ z y) y)
  (/ y z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
3.034 * * [simplify]: iteration  0 :  144  enodes  (cost  880 )
3.110 * * [simplify]: iteration  1 :  316  enodes  (cost  813 )
3.279 * * [simplify]: iteration  2 :  1080  enodes  (cost  747 )
4.663 * * [simplify]: iteration  3 :  4111  enodes  (cost  735 )
5.682 * * [simplify]: iteration  done :  5000  enodes  (cost  735 )
5.682 * [simplify]: Simplified to:
   (log (/ y (/ z y)))
  (log (/ y (/ z y)))
  (log (/ y (/ z y)))
  (exp (/ y (/ z y)))
  (pow (/ y (/ z y)) 3)
  (pow (/ y (/ z y)) 3)
  (* (cbrt (/ y (/ z y))) (cbrt (/ y (/ z y))))
  (cbrt (/ y (/ z y)))
  (pow (/ y (/ z y)) 3)
  (sqrt (/ y (/ z y)))
  (sqrt (/ y (/ z y)))
  (- y)
  (- (/ z y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (cbrt y) (cbrt (/ z y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (/ z y)))
  (/ (cbrt y) (sqrt (/ z y)))
  (/ (pow (cbrt y) 3) (* (cbrt z) (/ (cbrt z) (cbrt y))))
  (/ (* (cbrt y) (cbrt y)) (cbrt z))
  (/ (sqrt y) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ (cbrt z) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ (* y (cbrt y)) (cbrt z))
  (/ (pow (cbrt y) 3) (/ (sqrt z) (cbrt y)))
  (/ (cbrt y) (/ (sqrt z) (cbrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt z) (sqrt y)))
  (/ (cbrt y) (/ (sqrt z) (sqrt y)))
  (/ (cbrt y) (/ (sqrt z) (cbrt y)))
  (* (/ y (sqrt z)) (cbrt y))
  (* (cbrt y) (pow (cbrt y) 3))
  (/ (* (cbrt y) (cbrt y)) z)
  (* (sqrt y) (* (cbrt y) (cbrt y)))
  (/ (cbrt y) (/ z (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ z y))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ z y))
  (/ (* (cbrt y) (cbrt y)) z)
  (* y (cbrt y))
  (/ (sqrt y) (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ (sqrt y) (cbrt (/ z y)))
  (/ (sqrt y) (sqrt (/ z y)))
  (/ (sqrt y) (sqrt (/ z y)))
  (/ (sqrt y) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ (cbrt z) (sqrt y)))
  (/ y (* (cbrt z) (cbrt z)))
  (/ y (cbrt z))
  (/ (sqrt y) (* (cbrt z) (cbrt z)))
  (/ y (/ (cbrt z) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) (/ (sqrt z) (sqrt y)))
  (/ (cbrt y) (/ (sqrt z) (sqrt y)))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt z) y))
  (* (sqrt y) (* (cbrt y) (cbrt y)))
  (/ (cbrt y) (/ z (sqrt y)))
  y
  (/ y z)
  (sqrt y)
  (/ (sqrt y) (/ z y))
  (sqrt y)
  (/ (sqrt y) (/ z y))
  (/ (sqrt y) z)
  (* (sqrt y) y)
  (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ y (cbrt (/ z y)))
  (/ 1 (sqrt (/ z y)))
  (/ y (sqrt (/ z y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))
  (/ (* y (cbrt y)) (cbrt z))
  (/ (sqrt y) (* (cbrt z) (cbrt z)))
  (/ y (/ (cbrt z) (sqrt y)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ y (/ (cbrt z) y))
  (/ (cbrt y) (/ (sqrt z) (cbrt y)))
  (* (/ y (sqrt z)) (cbrt y))
  (/ (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt z) y))
  (/ 1 (sqrt z))
  (/ y (/ (sqrt z) y))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (/ z y))
  (sqrt y)
  (/ (sqrt y) (/ z y))
  1
  (/ y (/ z y))
  1
  (/ y (/ z y))
  (/ 1 z)
  (* y y)
  (/ y z)
  (/ (/ z y) y)
  (/ y (* (cbrt (/ z y)) (cbrt (/ z y))))
  (/ y (sqrt (/ z y)))
  (/ y (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ y (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (/ y (* (cbrt z) (cbrt z)))
  (/ y (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (/ (sqrt y) (/ (sqrt z) y))
  (/ y (sqrt z))
  (* y (* (cbrt y) (cbrt y)))
  (* (sqrt y) y)
  y
  y
  (/ y z)
  (/ (/ z y) (cbrt y))
  (/ (/ z y) (sqrt y))
  (/ (/ z y) y)
  (/ y z)
  (/ y (/ z y))
  (/ y (/ z y))
  (/ y (/ z y))
5.683 * * * [progress]: adding candidates to table
5.813 * * [progress]: iteration 4 / 4
5.813 * * * [progress]: picking best candidate
5.815 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))>
5.815 * * * [progress]: localizing error
5.821 * * * [progress]: generating rewritten candidates
5.821 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
5.836 * * * [progress]: generating series expansions
5.836 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
5.836 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (z y) around 0
5.836 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
5.836 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.836 * [taylor]: Taking taylor expansion of y in y
5.836 * [taylor]: Taking taylor expansion of z in y
5.837 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
5.837 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.837 * [taylor]: Taking taylor expansion of y in z
5.837 * [taylor]: Taking taylor expansion of z in z
5.837 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
5.837 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.837 * [taylor]: Taking taylor expansion of y in z
5.837 * [taylor]: Taking taylor expansion of z in z
5.837 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.837 * [taylor]: Taking taylor expansion of y in y
5.838 * [taylor]: Taking taylor expansion of 0 in y
5.840 * [taylor]: Taking taylor expansion of 0 in y
5.842 * [taylor]: Taking taylor expansion of 0 in y
5.842 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (z y) around 0
5.842 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.842 * [taylor]: Taking taylor expansion of z in y
5.842 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.842 * [taylor]: Taking taylor expansion of y in y
5.843 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.843 * [taylor]: Taking taylor expansion of z in z
5.843 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.843 * [taylor]: Taking taylor expansion of y in z
5.843 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.843 * [taylor]: Taking taylor expansion of z in z
5.843 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.843 * [taylor]: Taking taylor expansion of y in z
5.843 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.843 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.843 * [taylor]: Taking taylor expansion of y in y
5.844 * [taylor]: Taking taylor expansion of 0 in y
5.845 * [taylor]: Taking taylor expansion of 0 in y
5.847 * [taylor]: Taking taylor expansion of 0 in y
5.849 * [taylor]: Taking taylor expansion of 0 in y
5.850 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (z y) around 0
5.850 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
5.850 * [taylor]: Taking taylor expansion of -1 in y
5.850 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.850 * [taylor]: Taking taylor expansion of z in y
5.850 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.850 * [taylor]: Taking taylor expansion of y in y
5.850 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
5.850 * [taylor]: Taking taylor expansion of -1 in z
5.850 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.850 * [taylor]: Taking taylor expansion of z in z
5.850 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.850 * [taylor]: Taking taylor expansion of y in z
5.850 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
5.850 * [taylor]: Taking taylor expansion of -1 in z
5.850 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.850 * [taylor]: Taking taylor expansion of z in z
5.850 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.850 * [taylor]: Taking taylor expansion of y in z
5.851 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
5.851 * [taylor]: Taking taylor expansion of -1 in y
5.851 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.851 * [taylor]: Taking taylor expansion of y in y
5.852 * [taylor]: Taking taylor expansion of 0 in y
5.854 * [taylor]: Taking taylor expansion of 0 in y
5.856 * [taylor]: Taking taylor expansion of 0 in y
5.860 * [taylor]: Taking taylor expansion of 0 in y
5.860 * * * [progress]: simplifying candidates
5.861 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1 z) (* y y))
  (* (/ 1 z) (* y y))
  (+ (- (log z)) (+ (log y) (log y)))
  (+ (- (log z)) (log (* y y)))
  (+ (- 0 (log z)) (+ (log y) (log y)))
  (+ (- 0 (log z)) (log (* y y)))
  (+ (- (log 1) (log z)) (+ (log y) (log y)))
  (+ (- (log 1) (log z)) (log (* y y)))
  (+ (log (/ 1 z)) (+ (log y) (log y)))
  (+ (log (/ 1 z)) (log (* y y)))
  (log (* (/ 1 z) (* y y)))
  (exp (* (/ 1 z) (* y y)))
  (* (/ (* (* 1 1) 1) (* (* z z) z)) (* (* (* y y) y) (* (* y y) y)))
  (* (/ (* (* 1 1) 1) (* (* z z) z)) (* (* (* y y) (* y y)) (* y y)))
  (* (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* (* y y) y) (* (* y y) y)))
  (* (* (* (/ 1 z) (/ 1 z)) (/ 1 z)) (* (* (* y y) (* y y)) (* y y)))
  (* (cbrt (* (/ 1 z) (* y y))) (cbrt (* (/ 1 z) (* y y))))
  (cbrt (* (/ 1 z) (* y y)))
  (* (* (* (/ 1 z) (* y y)) (* (/ 1 z) (* y y))) (* (/ 1 z) (* y y)))
  (sqrt (* (/ 1 z) (* y y)))
  (sqrt (* (/ 1 z) (* y y)))
  (* (sqrt (/ 1 z)) y)
  (* (sqrt (/ 1 z)) y)
  (* (/ (sqrt 1) (sqrt z)) y)
  (* (/ (sqrt 1) (sqrt z)) y)
  (* (/ 1 (sqrt z)) y)
  (* (/ 1 (sqrt z)) y)
  (* (/ 1 z) y)
  (* (cbrt (/ 1 z)) (* y y))
  (* (sqrt (/ 1 z)) (* y y))
  (* (/ (cbrt 1) (cbrt z)) (* y y))
  (* (/ (cbrt 1) (sqrt z)) (* y y))
  (* (/ (cbrt 1) z) (* y y))
  (* (/ (sqrt 1) (cbrt z)) (* y y))
  (* (/ (sqrt 1) (sqrt z)) (* y y))
  (* (/ (sqrt 1) z) (* y y))
  (* (/ 1 (cbrt z)) (* y y))
  (* (/ 1 (sqrt z)) (* y y))
  (* (/ 1 z) (* y y))
  (* (/ 1 z) (* y y))
  (* (/ 1 z) (* y y))
  (* 1 (* y y))
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
5.863 * * [simplify]: iteration  0 :  78  enodes  (cost  430 )
5.886 * * [simplify]: iteration  1 :  209  enodes  (cost  338 )
5.941 * * [simplify]: iteration  2 :  554  enodes  (cost  262 )
6.316 * * [simplify]: iteration  3 :  1842  enodes  (cost  262 )
7.283 * * [simplify]: iteration  done :  5000  enodes  (cost  262 )
7.283 * [simplify]: Simplified to:
   (/ y (/ z y))
  (/ y (/ z y))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (log (/ (* y y) z))
  (exp (/ (* y y) z))
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (* (cbrt (/ (pow y 2) z)) (cbrt (/ (pow y 2) z)))
  (cbrt (/ (pow y 2) z))
  (pow (/ (pow y 2) z) 3)
  (sqrt (/ (* y y) z))
  (sqrt (/ (* y y) z))
  (* y (sqrt (/ 1 z)))
  (* y (sqrt (/ 1 z)))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y z)
  (* (cbrt (/ 1 z)) (* y y))
  (* (sqrt (/ 1 z)) (* y y))
  (/ (pow y 2) (cbrt z))
  (/ (pow y 2) (sqrt z))
  (/ y (/ z y))
  (/ (pow y 2) (cbrt z))
  (/ (pow y 2) (sqrt z))
  (/ y (/ z y))
  (/ (pow y 2) (cbrt z))
  (/ (pow y 2) (sqrt z))
  (/ y (/ z y))
  (/ y (/ z y))
  (/ y (/ z y))
  (* y y)
  (/ y (/ z y))
  (/ y (/ z y))
  (/ y (/ z y))
7.283 * * * [progress]: adding candidates to table
7.349 * [progress]: [Phase 3 of 3] Extracting.
7.350 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ x (* y (/ y z))))> #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))>)
7.350 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) z y x)
7.350 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y z) (+ x (* y (/ y z))))> #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))>)
7.362 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ x (* y (/ y z))))> #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))>)
7.378 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ x (* y (/ y z))))> #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))>)
7.391 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ x (* y (/ y z))))> #<alt (λ (x y z) (+ x (* (/ 1 z) (* y y))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))>)
7.407 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
7.408 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* y (/ y z)))
7.408 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
7.408 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
7.408 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
7.408 * [simplify]: Simplified to:
   (+ x (* y (/ y z)))
7.942 * [regime-testing]: Baseline error score: 0.09228277597217681
7.943 * [regime-testing]: Oracle error score: 0.01739841542710868
7.944 * [regime-testing]: End program error score: 0.09228277597217681
7.962 * [regime-testing]: Target error score: 0.09228277597217681