38.843 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (* y y) z))
0.019 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.020 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.021 * * [simplify]: iteration  2 :  11  enodes  (cost  7 )
0.022 * * [simplify]: iteration  3 :  12  enodes  (cost  7 )
0.023 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.023 * [simplify]: Simplified to:
   (+ x (/ (* y y) z))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ (* y y) z)))>
0.025 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.034 * * * [progress]: generating series expansions
0.034 * * * * [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
0.035 * [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 (/ 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
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.043 * [taylor]: Taking taylor expansion of 0 in z
0.044 * [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
0.045 * [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) in z
0.046 * [taylor]: Taking taylor expansion of -1 in z
0.046 * [taylor]: Taking taylor expansion of z in z
0.047 * [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
0.053 * [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 )
0.062 * * [simplify]: iteration  1 :  108  enodes  (cost  179 )
0.088 * * [simplify]: iteration  2 :  431  enodes  (cost  149 )
0.242 * * [simplify]: iteration  3 :  2266  enodes  (cost  149 )
1.398 * * [simplify]: iteration  done :  5001  enodes  (cost  149 )
1.398 * [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))
  (* y y)
  (/ z y)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
1.399 * * * [progress]: adding candidates to table
1.438 * * [progress]: iteration 2 / 4
1.438 * * * [progress]: picking best candidate
1.445 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* y (/ y z))))>
1.445 * * * [progress]: localizing error
1.450 * * * [progress]: generating rewritten candidates
1.450 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
1.459 * * * [progress]: generating series expansions
1.459 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
1.459 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
1.459 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
1.459 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.459 * [taylor]: Taking taylor expansion of y in z
1.459 * [taylor]: Taking taylor expansion of z in z
1.459 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
1.459 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.459 * [taylor]: Taking taylor expansion of y in y
1.459 * [taylor]: Taking taylor expansion of z in y
1.460 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
1.460 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.460 * [taylor]: Taking taylor expansion of y in y
1.460 * [taylor]: Taking taylor expansion of z in y
1.460 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.460 * [taylor]: Taking taylor expansion of z in z
1.461 * [taylor]: Taking taylor expansion of 0 in z
1.462 * [taylor]: Taking taylor expansion of 0 in z
1.463 * [taylor]: Taking taylor expansion of 0 in z
1.464 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
1.464 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
1.464 * [taylor]: Taking taylor expansion of z in z
1.464 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.464 * [taylor]: Taking taylor expansion of y in z
1.464 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.464 * [taylor]: Taking taylor expansion of z in y
1.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.464 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.464 * [taylor]: Taking taylor expansion of z in y
1.464 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.465 * [taylor]: Taking taylor expansion of z in z
1.466 * [taylor]: Taking taylor expansion of 0 in z
1.467 * [taylor]: Taking taylor expansion of 0 in z
1.469 * [taylor]: Taking taylor expansion of 0 in z
1.469 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
1.469 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
1.469 * [taylor]: Taking taylor expansion of -1 in z
1.469 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
1.469 * [taylor]: Taking taylor expansion of z in z
1.469 * [taylor]: Taking taylor expansion of (pow y 2) in z
1.469 * [taylor]: Taking taylor expansion of y in z
1.469 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
1.469 * [taylor]: Taking taylor expansion of -1 in y
1.469 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.469 * [taylor]: Taking taylor expansion of z in y
1.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.469 * [taylor]: Taking taylor expansion of y in y
1.469 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
1.469 * [taylor]: Taking taylor expansion of -1 in y
1.469 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
1.469 * [taylor]: Taking taylor expansion of z in y
1.469 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.469 * [taylor]: Taking taylor expansion of y in y
1.470 * [taylor]: Taking taylor expansion of (* -1 z) in z
1.470 * [taylor]: Taking taylor expansion of -1 in z
1.470 * [taylor]: Taking taylor expansion of z in z
1.471 * [taylor]: Taking taylor expansion of 0 in z
1.474 * [taylor]: Taking taylor expansion of 0 in z
1.477 * [taylor]: Taking taylor expansion of 0 in z
1.477 * * * [progress]: simplifying candidates
1.477 * [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)
1.479 * * [simplify]: iteration  0 :  64  enodes  (cost  277 )
1.490 * * [simplify]: iteration  1 :  163  enodes  (cost  260 )
1.530 * * [simplify]: iteration  2 :  740  enodes  (cost  222 )
1.904 * * [simplify]: iteration  3 :  4608  enodes  (cost  222 )
4.976 * * [simplify]: iteration  done :  5000  enodes  (cost  222 )
4.976 * [simplify]: Simplified to:
   (/ (pow y 2) 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)
  (* y (/ (sqrt y) (* (cbrt z) (cbrt z))))
  (* y (/ (sqrt y) (sqrt z)))
  (* y (sqrt y))
  (/ (/ y (cbrt z)) (cbrt z))
  (/ y (sqrt z))
  y
  y
  (pow y 2)
  (* (cbrt y) (/ y z))
  (* (sqrt y) (/ y z))
  (/ (pow y 2) z)
  (pow y 2)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
4.976 * * * [progress]: adding candidates to table
5.042 * * [progress]: iteration 3 / 4
5.042 * * * [progress]: picking best candidate
5.044 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (/ y (/ z y))))>
5.044 * * * [progress]: localizing error
5.049 * * * [progress]: generating rewritten candidates
5.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
5.057 * * * [progress]: generating series expansions
5.057 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
5.058 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
5.058 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
5.058 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.058 * [taylor]: Taking taylor expansion of y in z
5.058 * [taylor]: Taking taylor expansion of z in z
5.058 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
5.058 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.058 * [taylor]: Taking taylor expansion of y in y
5.058 * [taylor]: Taking taylor expansion of z in y
5.058 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
5.058 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.058 * [taylor]: Taking taylor expansion of y in y
5.058 * [taylor]: Taking taylor expansion of z in y
5.059 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.059 * [taylor]: Taking taylor expansion of z in z
5.059 * [taylor]: Taking taylor expansion of 0 in z
5.061 * [taylor]: Taking taylor expansion of 0 in z
5.062 * [taylor]: Taking taylor expansion of 0 in z
5.062 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
5.062 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.062 * [taylor]: Taking taylor expansion of z in z
5.063 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.063 * [taylor]: Taking taylor expansion of y in z
5.063 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.063 * [taylor]: Taking taylor expansion of z in y
5.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.063 * [taylor]: Taking taylor expansion of y in y
5.063 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.063 * [taylor]: Taking taylor expansion of z in y
5.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.063 * [taylor]: Taking taylor expansion of y in y
5.063 * [taylor]: Taking taylor expansion of z in z
5.064 * [taylor]: Taking taylor expansion of 0 in z
5.066 * [taylor]: Taking taylor expansion of 0 in z
5.067 * [taylor]: Taking taylor expansion of 0 in z
5.068 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
5.068 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
5.068 * [taylor]: Taking taylor expansion of -1 in z
5.068 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.068 * [taylor]: Taking taylor expansion of z in z
5.068 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.068 * [taylor]: Taking taylor expansion of y in z
5.068 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
5.068 * [taylor]: Taking taylor expansion of -1 in y
5.068 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.068 * [taylor]: Taking taylor expansion of z in y
5.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.068 * [taylor]: Taking taylor expansion of y in y
5.068 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
5.068 * [taylor]: Taking taylor expansion of -1 in y
5.068 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.068 * [taylor]: Taking taylor expansion of z in y
5.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.068 * [taylor]: Taking taylor expansion of y in y
5.069 * [taylor]: Taking taylor expansion of (* -1 z) in z
5.069 * [taylor]: Taking taylor expansion of -1 in z
5.069 * [taylor]: Taking taylor expansion of z in z
5.070 * [taylor]: Taking taylor expansion of 0 in z
5.072 * [taylor]: Taking taylor expansion of 0 in z
5.075 * [taylor]: Taking taylor expansion of 0 in z
5.076 * * * [progress]: simplifying candidates
5.077 * [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)
5.080 * * [simplify]: iteration  0 :  144  enodes  (cost  880 )
5.104 * * [simplify]: iteration  1 :  322  enodes  (cost  813 )
5.187 * * [simplify]: iteration  2 :  1630  enodes  (cost  747 )
5.721 * * [simplify]: iteration  done :  5001  enodes  (cost  747 )
5.721 * [simplify]: Simplified to:
   (log (/ y (/ z y)))
  (log (/ y (/ z y)))
  (log (/ y (/ z y)))
  (exp (/ y (/ z y)))
  (pow (/ (pow y 2) z) 3)
  (pow (/ (pow y 2) z) 3)
  (* (cbrt (/ y (/ z y))) (cbrt (/ y (/ z y))))
  (cbrt (/ y (/ z y)))
  (pow (/ (pow y 2) z) 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)))
  (/ (* (cbrt y) (cbrt y)) (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (/ (cbrt y) (/ (cbrt z) (cbrt y)))
  (/ (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 z) (cbrt 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)))
  (/ (sqrt y) (/ (sqrt z) (cbrt y)))
  (/ (cbrt y) (/ (sqrt z) (cbrt y)))
  (/ (cbrt y) (/ (sqrt z) y))
  (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))
  (/ (* (cbrt y) (cbrt y)) z)
  (* (sqrt y) (* (cbrt y) (cbrt y)))
  (/ (sqrt y) (/ z (cbrt 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)))
  (/ (sqrt y) (/ (sqrt z) (cbrt y)))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ (sqrt y) (sqrt z))
  (/ (sqrt y) (/ (sqrt z) y))
  (* (sqrt y) (* (cbrt y) (cbrt y)))
  (/ (sqrt y) (/ z (cbrt 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 z) (cbrt y)))
  (/ (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)))
  (/ (cbrt y) (/ (sqrt z) 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)
5.722 * * * [progress]: adding candidates to table
5.847 * * [progress]: iteration 4 / 4
5.847 * * * [progress]: picking best candidate
5.848 * * * * [pick]: Picked  #<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))>
5.848 * * * [progress]: localizing error
5.854 * * * [progress]: generating rewritten candidates
5.854 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
5.869 * * * [progress]: generating series expansions
5.869 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
5.869 * [approximate]: Taking taylor expansion of (/ (pow y 2) z) in (y z) around 0
5.869 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in z
5.869 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.869 * [taylor]: Taking taylor expansion of y in z
5.869 * [taylor]: Taking taylor expansion of z in z
5.869 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
5.869 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.869 * [taylor]: Taking taylor expansion of y in y
5.869 * [taylor]: Taking taylor expansion of z in y
5.870 * [taylor]: Taking taylor expansion of (/ (pow y 2) z) in y
5.870 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.870 * [taylor]: Taking taylor expansion of y in y
5.870 * [taylor]: Taking taylor expansion of z in y
5.870 * [taylor]: Taking taylor expansion of (/ 1 z) in z
5.870 * [taylor]: Taking taylor expansion of z in z
5.871 * [taylor]: Taking taylor expansion of 0 in z
5.872 * [taylor]: Taking taylor expansion of 0 in z
5.873 * [taylor]: Taking taylor expansion of 0 in z
5.874 * [approximate]: Taking taylor expansion of (/ z (pow y 2)) in (y z) around 0
5.874 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.874 * [taylor]: Taking taylor expansion of z in z
5.874 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.874 * [taylor]: Taking taylor expansion of y in z
5.874 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.874 * [taylor]: Taking taylor expansion of z in y
5.874 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.874 * [taylor]: Taking taylor expansion of y in y
5.874 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.874 * [taylor]: Taking taylor expansion of z in y
5.874 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.874 * [taylor]: Taking taylor expansion of y in y
5.875 * [taylor]: Taking taylor expansion of z in z
5.876 * [taylor]: Taking taylor expansion of 0 in z
5.877 * [taylor]: Taking taylor expansion of 0 in z
5.878 * [taylor]: Taking taylor expansion of 0 in z
5.879 * [approximate]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in (y z) around 0
5.879 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in z
5.879 * [taylor]: Taking taylor expansion of -1 in z
5.879 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in z
5.879 * [taylor]: Taking taylor expansion of z in z
5.879 * [taylor]: Taking taylor expansion of (pow y 2) in z
5.879 * [taylor]: Taking taylor expansion of y in z
5.879 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
5.879 * [taylor]: Taking taylor expansion of -1 in y
5.879 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.879 * [taylor]: Taking taylor expansion of z in y
5.879 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.879 * [taylor]: Taking taylor expansion of y in y
5.879 * [taylor]: Taking taylor expansion of (* -1 (/ z (pow y 2))) in y
5.879 * [taylor]: Taking taylor expansion of -1 in y
5.879 * [taylor]: Taking taylor expansion of (/ z (pow y 2)) in y
5.879 * [taylor]: Taking taylor expansion of z in y
5.879 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.879 * [taylor]: Taking taylor expansion of y in y
5.880 * [taylor]: Taking taylor expansion of (* -1 z) in z
5.880 * [taylor]: Taking taylor expansion of -1 in z
5.880 * [taylor]: Taking taylor expansion of z in z
5.881 * [taylor]: Taking taylor expansion of 0 in z
5.884 * [taylor]: Taking taylor expansion of 0 in z
5.887 * [taylor]: Taking taylor expansion of 0 in z
5.887 * * * [progress]: simplifying candidates
5.887 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* y y) (/ 1 z))
  (* (* y y) (/ 1 z))
  (+ (+ (log y) (log y)) (- (log z)))
  (+ (+ (log y) (log y)) (- 0 (log z)))
  (+ (+ (log y) (log y)) (- (log 1) (log z)))
  (+ (+ (log y) (log y)) (log (/ 1 z)))
  (+ (log (* y y)) (- (log z)))
  (+ (log (* y y)) (- 0 (log z)))
  (+ (log (* y y)) (- (log 1) (log z)))
  (+ (log (* y y)) (log (/ 1 z)))
  (log (* (* y y) (/ 1 z)))
  (exp (* (* y y) (/ 1 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 1) 1) (* (* z z) z)))
  (* (* (* (* y y) (* y y)) (* y y)) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* y y) (/ 1 z))) (cbrt (* (* y y) (/ 1 z))))
  (cbrt (* (* y y) (/ 1 z)))
  (* (* (* (* y y) (/ 1 z)) (* (* y y) (/ 1 z))) (* (* y y) (/ 1 z)))
  (sqrt (* (* y y) (/ 1 z)))
  (sqrt (* (* y y) (/ 1 z)))
  (* 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 y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* y y) (sqrt (/ 1 z)))
  (* (* y y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* y y) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* y y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* y y) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* y y) (/ (sqrt 1) (sqrt z)))
  (* (* y y) (/ (sqrt 1) 1))
  (* (* y y) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* y y) (/ 1 (sqrt z)))
  (* (* y y) (/ 1 1))
  (* (* y y) 1)
  (* (* y y) 1)
  (* y (/ 1 z))
  (* (* y y) 1)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
5.890 * * [simplify]: iteration  0 :  83  enodes  (cost  449 )
5.909 * * [simplify]: iteration  1 :  244  enodes  (cost  360 )
5.976 * * [simplify]: iteration  2 :  1021  enodes  (cost  266 )
6.731 * * [simplify]: iteration  done :  5000  enodes  (cost  266 )
6.732 * [simplify]: Simplified to:
   (/ (pow y 2) z)
  (/ (pow y 2) z)
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (log (/ (pow y 2) z))
  (exp (/ (pow y 2) 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 (/ (pow y 2) z))
  (sqrt (/ (pow y 2) z))
  (* y (sqrt (/ 1 z)))
  (* y (sqrt (/ 1 z)))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (/ y (sqrt z))
  (* (* y y) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* y y) (sqrt (/ 1 z)))
  (/ (* y y) (* (cbrt z) (cbrt z)))
  (/ (* y y) (sqrt z))
  (* y y)
  (/ (* y y) (* (cbrt z) (cbrt z)))
  (/ (* y y) (sqrt z))
  (* y y)
  (/ (* y y) (* (cbrt z) (cbrt z)))
  (/ (* y y) (sqrt z))
  (* y y)
  (* y y)
  (* y y)
  (/ y z)
  (* y y)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
  (/ (pow y 2) z)
6.732 * * * [progress]: adding candidates to table
6.791 * [progress]: [Phase 3 of 3] Extracting.
6.791 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))> #<alt (λ (x y z) (+ x (* y (/ y z))))>)
6.792 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) z y x)
6.792 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))> #<alt (λ (x y z) (+ x (* y (/ y z))))>)
6.806 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))> #<alt (λ (x y z) (+ x (* y (/ y z))))>)
6.820 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))> #<alt (λ (x y z) (+ x (* y (/ y z))))>)
6.835 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ x (* (* y y) (/ 1 z))))> #<alt (λ (x y z) (+ x (/ y (/ z y))))> #<alt (λ (x y z) (+ x (* y (/ y z))))>)
6.848 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
6.848 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* y (/ y z)))
6.849 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
6.849 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
6.849 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
6.849 * [simplify]: Simplified to:
   (+ x (* y (/ y z)))
7.352 * [regime-testing]: Baseline error score: 0.09228277597217681
7.353 * [regime-testing]: Oracle error score: 0.01739841542710868
7.354 * [regime-testing]: End program error score: 0.09228277597217681
7.374 * [regime-testing]: Target error score: 0.09228277597217681