7.799 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x (log (/ x y))) z)
0.033 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.034 * * [simplify]: iteration  1 :  18  enodes  (cost  4 )
0.036 * * [simplify]: iteration  2 :  25  enodes  (cost  4 )
0.037 * * [simplify]: iteration  3 :  45  enodes  (cost  4 )
0.039 * * [simplify]: iteration  4 :  76  enodes  (cost  4 )
0.041 * * [simplify]: iteration  5 :  102  enodes  (cost  4 )
0.042 * * [simplify]: iteration  6 :  122  enodes  (cost  4 )
0.044 * * [simplify]: iteration  7 :  152  enodes  (cost  4 )
0.047 * * [simplify]: iteration  8 :  246  enodes  (cost  4 )
0.050 * * [simplify]: iteration  9 :  353  enodes  (cost  4 )
0.053 * * [simplify]: iteration  10 :  559  enodes  (cost  4 )
0.056 * * [simplify]: iteration  11 :  562  enodes  (cost  4 )
0.059 * * [simplify]: iteration  12 :  563  enodes  (cost  4 )
0.063 * * [simplify]: iteration  13 :  563  enodes  (cost  4 )
0.063 * [simplify]: Simplified to:
   (- (* x (log (/ x y))) z)
0.064 * * [progress]: iteration 1 / 4
0.064 * * * [progress]: picking best candidate
0.065 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (log (/ x y))) z))>
0.065 * * * [progress]: localizing error
0.073 * * * [progress]: generating rewritten candidates
0.073 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.076 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.094 * * * [progress]: generating series expansions
0.095 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.095 * [approximate]: Taking taylor expansion of (log (/ x y)) in (x y) around 0
0.095 * [taylor]: Taking taylor expansion of (log (/ x y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ x y) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
0.095 * [taylor]: Taking taylor expansion of (/ x y) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
0.095 * [taylor]: Taking taylor expansion of (/ x y) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y
0.096 * [taylor]: Taking taylor expansion of (log x) in y
0.096 * [taylor]: Taking taylor expansion of x in y
0.096 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [approximate]: Taking taylor expansion of (log (/ y x)) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
0.105 * [taylor]: Taking taylor expansion of (/ y x) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.105 * [taylor]: Taking taylor expansion of (/ y x) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.106 * [taylor]: Taking taylor expansion of (/ y x) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
0.106 * [taylor]: Taking taylor expansion of (log y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (log x) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [approximate]: Taking taylor expansion of (log (/ y x)) in (x y) around 0
0.116 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
0.116 * [taylor]: Taking taylor expansion of (/ y x) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of x in y
0.116 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.117 * [taylor]: Taking taylor expansion of (/ y x) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.117 * [taylor]: Taking taylor expansion of (/ y x) in x
0.117 * [taylor]: Taking taylor expansion of y in x
0.117 * [taylor]: Taking taylor expansion of x in x
0.117 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
0.117 * [taylor]: Taking taylor expansion of (log y) in y
0.117 * [taylor]: Taking taylor expansion of y in y
0.117 * [taylor]: Taking taylor expansion of (log x) in y
0.117 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.128 * [approximate]: Taking taylor expansion of (* x (log (/ x y))) in (x y) around 0
0.128 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of (log (/ x y)) in y
0.128 * [taylor]: Taking taylor expansion of (/ x y) in y
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
0.129 * [taylor]: Taking taylor expansion of (/ x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* x (log (/ x y))) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
0.129 * [taylor]: Taking taylor expansion of (/ x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y
0.130 * [taylor]: Taking taylor expansion of (log x) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [approximate]: Taking taylor expansion of (/ (log (/ y x)) x) in (x y) around 0
0.138 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y
0.138 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
0.138 * [taylor]: Taking taylor expansion of (/ y x) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.138 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in x
0.139 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ y x) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in x
0.139 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.139 * [taylor]: Taking taylor expansion of (/ y x) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
0.140 * [taylor]: Taking taylor expansion of (log y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of (log x) in y
0.141 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in (x y) around 0
0.154 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in y
0.154 * [taylor]: Taking taylor expansion of -1 in y
0.154 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in y
0.154 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
0.154 * [taylor]: Taking taylor expansion of (/ y x) in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.154 * [taylor]: Taking taylor expansion of x in y
0.155 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in x
0.155 * [taylor]: Taking taylor expansion of -1 in x
0.155 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in x
0.155 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.155 * [taylor]: Taking taylor expansion of (/ y x) in x
0.155 * [taylor]: Taking taylor expansion of y in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ y x)) x)) in x
0.156 * [taylor]: Taking taylor expansion of -1 in x
0.156 * [taylor]: Taking taylor expansion of (/ (log (/ y x)) x) in x
0.156 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
0.156 * [taylor]: Taking taylor expansion of (/ y x) in x
0.156 * [taylor]: Taking taylor expansion of y in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (* -1 (- (log y) (log x))) in y
0.156 * [taylor]: Taking taylor expansion of -1 in y
0.156 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
0.156 * [taylor]: Taking taylor expansion of (log y) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.157 * [taylor]: Taking taylor expansion of (log x) in y
0.157 * [taylor]: Taking taylor expansion of x in y
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.172 * * * [progress]: simplifying candidates
0.173 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (/ x y)))
  (log1p (log (/ x y)))
  (log (* (cbrt (/ x y)) (cbrt (/ x y))))
  (log (cbrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (log (/ (cbrt x) (cbrt y)))
  (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (log (/ (cbrt x) (sqrt y)))
  (log (/ (* (cbrt x) (cbrt x)) 1))
  (log (/ (cbrt x) y))
  (log (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (log (/ (sqrt x) (cbrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) 1))
  (log (/ (sqrt x) y))
  (log (/ 1 (* (cbrt y) (cbrt y))))
  (log (/ x (cbrt y)))
  (log (/ 1 (sqrt y)))
  (log (/ x (sqrt y)))
  (log (/ 1 1))
  (log (/ x y))
  (log 1)
  (log (/ x y))
  (log x)
  (log (/ 1 y))
  (log x)
  (log y)
  (log (/ x y))
  (log (log (/ x y)))
  (exp (log (/ x y)))
  (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
  (cbrt (log (/ x y)))
  (* (* (log (/ x y)) (log (/ x y))) (log (/ x y)))
  (sqrt (log (/ x y)))
  (sqrt (log (/ x y)))
  (expm1 (* x (log (/ x y))))
  (log1p (* x (log (/ x y))))
  (* x (log (/ x y)))
  (+ (log x) (log (log (/ x y))))
  (log (* x (log (/ x y))))
  (exp (* x (log (/ x y))))
  (* (* (* x x) x) (* (* (log (/ x y)) (log (/ x y))) (log (/ x y))))
  (* (cbrt (* x (log (/ x y)))) (cbrt (* x (log (/ x y)))))
  (cbrt (* x (log (/ x y))))
  (* (* (* x (log (/ x y))) (* x (log (/ x y)))) (* x (log (/ x y))))
  (sqrt (* x (log (/ x y))))
  (sqrt (* x (log (/ x y))))
  (* (sqrt x) (sqrt (log (/ x y))))
  (* (sqrt x) (sqrt (log (/ x y))))
  (* x (log (* (cbrt (/ x y)) (cbrt (/ x y)))))
  (* x (log (cbrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))))
  (* x (log (/ (cbrt x) (cbrt y))))
  (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y))))
  (* x (log (/ (cbrt x) (sqrt y))))
  (* x (log (/ (* (cbrt x) (cbrt x)) 1)))
  (* x (log (/ (cbrt x) y)))
  (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y)))))
  (* x (log (/ (sqrt x) (cbrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (/ (sqrt x) 1)))
  (* x (log (/ (sqrt x) y)))
  (* x (log (/ 1 (* (cbrt y) (cbrt y)))))
  (* x (log (/ x (cbrt y))))
  (* x (log (/ 1 (sqrt y))))
  (* x (log (/ x (sqrt y))))
  (* x (log (/ 1 1)))
  (* x (log (/ x y)))
  (* x (log 1))
  (* x (log (/ x y)))
  (* x (log x))
  (* x (log (/ 1 y)))
  (* (log (* (cbrt (/ x y)) (cbrt (/ x y)))) x)
  (* (log (cbrt (/ x y))) x)
  (* (log (sqrt (/ x y))) x)
  (* (log (sqrt (/ x y))) x)
  (* (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) x)
  (* (log (/ (cbrt x) (cbrt y))) x)
  (* (log (/ (* (cbrt x) (cbrt x)) (sqrt y))) x)
  (* (log (/ (cbrt x) (sqrt y))) x)
  (* (log (/ (* (cbrt x) (cbrt x)) 1)) x)
  (* (log (/ (cbrt x) y)) x)
  (* (log (/ (sqrt x) (* (cbrt y) (cbrt y)))) x)
  (* (log (/ (sqrt x) (cbrt y))) x)
  (* (log (/ (sqrt x) (sqrt y))) x)
  (* (log (/ (sqrt x) (sqrt y))) x)
  (* (log (/ (sqrt x) 1)) x)
  (* (log (/ (sqrt x) y)) x)
  (* (log (/ 1 (* (cbrt y) (cbrt y)))) x)
  (* (log (/ x (cbrt y))) x)
  (* (log (/ 1 (sqrt y))) x)
  (* (log (/ x (sqrt y))) x)
  (* (log (/ 1 1)) x)
  (* (log (/ x y)) x)
  (* (log 1) x)
  (* (log (/ x y)) x)
  (* (log x) x)
  (* (log (/ 1 y)) x)
  (* x 1)
  (* x (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))))
  (* x (sqrt (log (/ x y))))
  (* x 1)
  (* (cbrt x) (log (/ x y)))
  (* (sqrt x) (log (/ x y)))
  (* x (log (/ x y)))
  (- (log x) (log y))
  (- (log (/ 1 y)) (log (/ 1 x)))
  (- (log (/ -1 y)) (log (/ -1 x)))
  (* x (- (log x) (log y)))
  (* x (- (log (/ 1 y)) (log (/ 1 x))))
  (* x (- (log (/ -1 y)) (log (/ -1 x))))
0.177 * * [simplify]: iteration  0 :  222  enodes  (cost  490 )
0.181 * * [simplify]: iteration  1 :  816  enodes  (cost  447 )
0.195 * * [simplify]: iteration  2 :  2930  enodes  (cost  431 )
0.237 * * [simplify]: iteration  3 :  5002  enodes  (cost  428 )
0.239 * [simplify]: Simplified to:
   (expm1 (log (/ x y)))
  (log1p (log (/ x y)))
  (* 2 (log (cbrt (/ x y))))
  (log (cbrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (sqrt (/ x y)))
  (* 2 (log (/ (cbrt x) (cbrt y))))
  (log (/ (cbrt x) (cbrt y)))
  (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (log (/ (cbrt x) (sqrt y)))
  (* 2 (log (cbrt x)))
  (log (/ (cbrt x) y))
  (log (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (log (/ (sqrt x) (cbrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (sqrt x))
  (log (/ (sqrt x) y))
  (* (- 2) (log (cbrt y)))
  (log (/ x (cbrt y)))
  (log (/ 1 (sqrt y)))
  (log (/ x (sqrt y)))
  0
  (log (/ x y))
  0
  (log (/ x y))
  (log x)
  (log (/ 1 y))
  (log x)
  (log y)
  (log (/ x y))
  (log (log (/ x y)))
  (/ x y)
  (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
  (cbrt (log (/ x y)))
  (pow (log (/ x y)) 3)
  (sqrt (log (/ x y)))
  (sqrt (log (/ x y)))
  (expm1 (* x (log (/ x y))))
  (log1p (* x (log (/ x y))))
  (* (log (/ x y)) x)
  (log (* x (log (/ x y))))
  (log (* x (log (/ x y))))
  (pow (/ x y) x)
  (pow (* (log (/ x y)) x) 3)
  (* (cbrt (* x (log (/ x y)))) (cbrt (* x (log (/ x y)))))
  (cbrt (* x (log (/ x y))))
  (pow (* (log (/ x y)) x) 3)
  (sqrt (* x (log (/ x y))))
  (sqrt (* x (log (/ x y))))
  (* (sqrt x) (sqrt (log (/ x y))))
  (* (sqrt x) (sqrt (log (/ x y))))
  (* x (* 2 (log (cbrt (/ x y)))))
  (* x (log (cbrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (* 2 (log (/ (cbrt x) (cbrt y)))))
  (* x (log (/ (cbrt x) (cbrt y))))
  (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y))))
  (* x (log (/ (cbrt x) (sqrt y))))
  (* x (* 2 (log (cbrt x))))
  (* x (log (/ (cbrt x) y)))
  (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y)))))
  (* x (log (/ (sqrt x) (cbrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (sqrt x)))
  (* x (log (/ (sqrt x) y)))
  (* (- x) (* 2 (log (cbrt y))))
  (* x (log (/ x (cbrt y))))
  (* x (log (/ 1 (sqrt y))))
  (* x (log (/ x (sqrt y))))
  0
  (* (log (/ x y)) x)
  0
  (* (log (/ x y)) x)
  (* x (log x))
  (* x (log (/ 1 y)))
  (* x (* 2 (log (cbrt (/ x y)))))
  (* x (log (cbrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (log (sqrt (/ x y))))
  (* x (* 2 (log (/ (cbrt x) (cbrt y)))))
  (* x (log (/ (cbrt x) (cbrt y))))
  (* x (log (/ (* (cbrt x) (cbrt x)) (sqrt y))))
  (* x (log (/ (cbrt x) (sqrt y))))
  (* x (* 2 (log (cbrt x))))
  (* x (log (/ (cbrt x) y)))
  (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y)))))
  (* x (log (/ (sqrt x) (cbrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (/ (sqrt x) (sqrt y))))
  (* x (log (sqrt x)))
  (* x (log (/ (sqrt x) y)))
  (* (- x) (* 2 (log (cbrt y))))
  (* x (log (/ x (cbrt y))))
  (* x (log (/ 1 (sqrt y))))
  (* x (log (/ x (sqrt y))))
  0
  (* (log (/ x y)) x)
  0
  (* (log (/ x y)) x)
  (* x (log x))
  (* x (log (/ 1 y)))
  x
  (* x (* (cbrt (log (/ x y))) (cbrt (log (/ x y)))))
  (* x (sqrt (log (/ x y))))
  x
  (* (cbrt x) (log (/ x y)))
  (* (sqrt x) (log (/ x y)))
  (* (log (/ x y)) x)
  (log (/ x y))
  (log (/ x y))
  (- (log (/ -1 y)) (log (/ -1 x)))
  (* (log (/ x y)) x)
  (* (log (/ x y)) x)
  (* x (- (log (/ -1 y)) (log (/ -1 x))))
0.240 * * * [progress]: adding candidates to table
0.384 * * [progress]: iteration 2 / 4
0.384 * * * [progress]: picking best candidate
0.397 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z))>
0.397 * * * [progress]: localizing error
0.412 * * * [progress]: generating rewritten candidates
0.412 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 1 1)
0.413 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 2 1 1)
0.414 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2 1 2)
0.414 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 2 1 2)
0.416 * * * [progress]: generating series expansions
0.416 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 1 1)
0.416 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.416 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.416 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.416 * [taylor]: Taking taylor expansion of 1/3 in x
0.416 * [taylor]: Taking taylor expansion of (log x) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.417 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.417 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.417 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.417 * [taylor]: Taking taylor expansion of 1/3 in x
0.417 * [taylor]: Taking taylor expansion of (log x) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.463 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.463 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.463 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.463 * [taylor]: Taking taylor expansion of 1/3 in x
0.464 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.464 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.464 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.464 * [taylor]: Taking taylor expansion of 1/3 in x
0.464 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.518 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.518 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.518 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.518 * [taylor]: Taking taylor expansion of -1 in x
0.518 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.518 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.518 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.518 * [taylor]: Taking taylor expansion of 1/3 in x
0.518 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.519 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.519 * [taylor]: Taking taylor expansion of -1 in x
0.520 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.520 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.520 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.520 * [taylor]: Taking taylor expansion of 1/3 in x
0.520 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.582 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 2 1 1)
0.582 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.582 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.582 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.582 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.582 * [taylor]: Taking taylor expansion of 1/3 in x
0.582 * [taylor]: Taking taylor expansion of (log x) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.583 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.583 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.583 * [taylor]: Taking taylor expansion of 1/3 in x
0.583 * [taylor]: Taking taylor expansion of (log x) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.634 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.634 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.634 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.634 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.634 * [taylor]: Taking taylor expansion of 1/3 in x
0.634 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.635 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.635 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.635 * [taylor]: Taking taylor expansion of 1/3 in x
0.635 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.684 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.684 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.684 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.685 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.685 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.685 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.685 * [taylor]: Taking taylor expansion of 1/3 in x
0.685 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.686 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.686 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.686 * [taylor]: Taking taylor expansion of -1 in x
0.687 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.687 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.687 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.687 * [taylor]: Taking taylor expansion of 1/3 in x
0.687 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.687 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.750 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2 1 2)
0.750 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
0.750 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.750 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.750 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.750 * [taylor]: Taking taylor expansion of 1/3 in y
0.750 * [taylor]: Taking taylor expansion of (log y) in y
0.750 * [taylor]: Taking taylor expansion of y in y
0.750 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.750 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.750 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.750 * [taylor]: Taking taylor expansion of 1/3 in y
0.750 * [taylor]: Taking taylor expansion of (log y) in y
0.751 * [taylor]: Taking taylor expansion of y in y
0.800 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
0.801 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.801 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.801 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.801 * [taylor]: Taking taylor expansion of 1/3 in y
0.801 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.801 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.801 * [taylor]: Taking taylor expansion of y in y
0.802 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.802 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.802 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.802 * [taylor]: Taking taylor expansion of 1/3 in y
0.802 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.802 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.802 * [taylor]: Taking taylor expansion of y in y
0.855 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
0.855 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
0.855 * [taylor]: Taking taylor expansion of (cbrt -1) in y
0.855 * [taylor]: Taking taylor expansion of -1 in y
0.856 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.856 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.856 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.856 * [taylor]: Taking taylor expansion of 1/3 in y
0.856 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.856 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.856 * [taylor]: Taking taylor expansion of y in y
0.857 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
0.857 * [taylor]: Taking taylor expansion of (cbrt -1) in y
0.857 * [taylor]: Taking taylor expansion of -1 in y
0.858 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.858 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.858 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.858 * [taylor]: Taking taylor expansion of 1/3 in y
0.858 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.858 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.858 * [taylor]: Taking taylor expansion of y in y
0.918 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 2 1 2)
0.918 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
0.918 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.918 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.918 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.918 * [taylor]: Taking taylor expansion of 1/3 in y
0.918 * [taylor]: Taking taylor expansion of (log y) in y
0.918 * [taylor]: Taking taylor expansion of y in y
0.918 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.918 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.919 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.919 * [taylor]: Taking taylor expansion of 1/3 in y
0.919 * [taylor]: Taking taylor expansion of (log y) in y
0.919 * [taylor]: Taking taylor expansion of y in y
0.967 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
0.968 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.968 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.968 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.968 * [taylor]: Taking taylor expansion of 1/3 in y
0.968 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.968 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.968 * [taylor]: Taking taylor expansion of y in y
0.968 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.968 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.968 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.968 * [taylor]: Taking taylor expansion of 1/3 in y
0.969 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.969 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.969 * [taylor]: Taking taylor expansion of y in y
1.021 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.021 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.021 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.021 * [taylor]: Taking taylor expansion of -1 in y
1.021 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.021 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.021 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.021 * [taylor]: Taking taylor expansion of 1/3 in y
1.022 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.022 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.022 * [taylor]: Taking taylor expansion of y in y
1.022 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.022 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.022 * [taylor]: Taking taylor expansion of -1 in y
1.023 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.023 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.023 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.023 * [taylor]: Taking taylor expansion of 1/3 in y
1.023 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.023 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.023 * [taylor]: Taking taylor expansion of y in y
1.085 * * * [progress]: simplifying candidates
1.086 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
1.089 * * [simplify]: iteration  0 :  73  enodes  (cost  172 )
1.091 * * [simplify]: iteration  1 :  149  enodes  (cost  160 )
1.094 * * [simplify]: iteration  2 :  350  enodes  (cost  152 )
1.100 * * [simplify]: iteration  3 :  1283  enodes  (cost  152 )
1.135 * * [simplify]: iteration  4 :  5001  enodes  (cost  152 )
1.136 * [simplify]: Simplified to:
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (pow y 1/3)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (pow y 1/3)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
1.137 * * * [progress]: adding candidates to table
1.367 * * [progress]: iteration 3 / 4
1.367 * * * [progress]: picking best candidate
1.377 * * * * [pick]: Picked  #<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y))))) z))>
1.378 * * * [progress]: localizing error
1.392 * * * [progress]: generating rewritten candidates
1.392 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 1 1)
1.393 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 2 1 1)
1.394 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2 1 2)
1.395 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 2 1 2)
1.397 * * * [progress]: generating series expansions
1.397 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 1 1)
1.397 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.397 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.397 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.397 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.397 * [taylor]: Taking taylor expansion of 1/3 in x
1.397 * [taylor]: Taking taylor expansion of (log x) in x
1.397 * [taylor]: Taking taylor expansion of x in x
1.398 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.398 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.398 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.398 * [taylor]: Taking taylor expansion of 1/3 in x
1.398 * [taylor]: Taking taylor expansion of (log x) in x
1.398 * [taylor]: Taking taylor expansion of x in x
1.449 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.449 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.449 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.449 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.449 * [taylor]: Taking taylor expansion of 1/3 in x
1.449 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.449 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.450 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.450 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.450 * [taylor]: Taking taylor expansion of 1/3 in x
1.450 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.503 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.504 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.504 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.504 * [taylor]: Taking taylor expansion of -1 in x
1.504 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.504 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.504 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.504 * [taylor]: Taking taylor expansion of 1/3 in x
1.504 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.504 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.504 * [taylor]: Taking taylor expansion of x in x
1.505 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.505 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.505 * [taylor]: Taking taylor expansion of -1 in x
1.506 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.506 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.506 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.506 * [taylor]: Taking taylor expansion of 1/3 in x
1.506 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.506 * [taylor]: Taking taylor expansion of x in x
1.565 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 2 1 1)
1.566 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
1.566 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.566 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.566 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.566 * [taylor]: Taking taylor expansion of 1/3 in x
1.566 * [taylor]: Taking taylor expansion of (log x) in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.566 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
1.566 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
1.566 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
1.566 * [taylor]: Taking taylor expansion of 1/3 in x
1.566 * [taylor]: Taking taylor expansion of (log x) in x
1.566 * [taylor]: Taking taylor expansion of x in x
1.616 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
1.616 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.616 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.616 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.616 * [taylor]: Taking taylor expansion of 1/3 in x
1.616 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.616 * [taylor]: Taking taylor expansion of x in x
1.617 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.617 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.617 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.617 * [taylor]: Taking taylor expansion of 1/3 in x
1.617 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.671 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.671 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.671 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.671 * [taylor]: Taking taylor expansion of -1 in x
1.672 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.672 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.672 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.672 * [taylor]: Taking taylor expansion of 1/3 in x
1.672 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.672 * [taylor]: Taking taylor expansion of x in x
1.673 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
1.673 * [taylor]: Taking taylor expansion of (cbrt -1) in x
1.673 * [taylor]: Taking taylor expansion of -1 in x
1.673 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
1.673 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
1.673 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
1.673 * [taylor]: Taking taylor expansion of 1/3 in x
1.673 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
1.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.673 * [taylor]: Taking taylor expansion of x in x
1.737 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2 1 2)
1.738 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
1.738 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.738 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.738 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.738 * [taylor]: Taking taylor expansion of 1/3 in y
1.738 * [taylor]: Taking taylor expansion of (log y) in y
1.738 * [taylor]: Taking taylor expansion of y in y
1.738 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.738 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.738 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.738 * [taylor]: Taking taylor expansion of 1/3 in y
1.738 * [taylor]: Taking taylor expansion of (log y) in y
1.738 * [taylor]: Taking taylor expansion of y in y
1.785 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
1.785 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.785 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.785 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.785 * [taylor]: Taking taylor expansion of 1/3 in y
1.785 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.785 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.785 * [taylor]: Taking taylor expansion of y in y
1.786 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.786 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.786 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.786 * [taylor]: Taking taylor expansion of 1/3 in y
1.786 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.786 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.786 * [taylor]: Taking taylor expansion of y in y
1.839 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.840 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.840 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.840 * [taylor]: Taking taylor expansion of -1 in y
1.840 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.840 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.840 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.840 * [taylor]: Taking taylor expansion of 1/3 in y
1.840 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.841 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.841 * [taylor]: Taking taylor expansion of y in y
1.841 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.841 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.841 * [taylor]: Taking taylor expansion of -1 in y
1.842 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.842 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.842 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.842 * [taylor]: Taking taylor expansion of 1/3 in y
1.842 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.842 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.842 * [taylor]: Taking taylor expansion of y in y
1.904 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 2 1 2)
1.904 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
1.904 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.904 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.904 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.904 * [taylor]: Taking taylor expansion of 1/3 in y
1.904 * [taylor]: Taking taylor expansion of (log y) in y
1.904 * [taylor]: Taking taylor expansion of y in y
1.905 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
1.905 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
1.905 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
1.905 * [taylor]: Taking taylor expansion of 1/3 in y
1.905 * [taylor]: Taking taylor expansion of (log y) in y
1.905 * [taylor]: Taking taylor expansion of y in y
1.955 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
1.955 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.955 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.955 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.955 * [taylor]: Taking taylor expansion of 1/3 in y
1.955 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.955 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.955 * [taylor]: Taking taylor expansion of y in y
1.956 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.956 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.956 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.956 * [taylor]: Taking taylor expansion of 1/3 in y
1.956 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.956 * [taylor]: Taking taylor expansion of y in y
2.006 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
2.006 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
2.006 * [taylor]: Taking taylor expansion of (cbrt -1) in y
2.006 * [taylor]: Taking taylor expansion of -1 in y
2.007 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.008 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.008 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.008 * [taylor]: Taking taylor expansion of 1/3 in y
2.008 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.008 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.008 * [taylor]: Taking taylor expansion of y in y
2.008 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
2.008 * [taylor]: Taking taylor expansion of (cbrt -1) in y
2.008 * [taylor]: Taking taylor expansion of -1 in y
2.009 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
2.009 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
2.009 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
2.009 * [taylor]: Taking taylor expansion of 1/3 in y
2.009 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.009 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.009 * [taylor]: Taking taylor expansion of y in y
2.074 * * * [progress]: simplifying candidates
2.074 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
2.077 * * [simplify]: iteration  0 :  73  enodes  (cost  172 )
2.079 * * [simplify]: iteration  1 :  149  enodes  (cost  160 )
2.082 * * [simplify]: iteration  2 :  350  enodes  (cost  152 )
2.089 * * [simplify]: iteration  3 :  1283  enodes  (cost  152 )
2.125 * * [simplify]: iteration  4 :  5001  enodes  (cost  152 )
2.126 * [simplify]: Simplified to:
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (pow y 1/3)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (pow y 1/3)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
2.127 * * * [progress]: adding candidates to table
2.364 * * [progress]: iteration 4 / 4
2.364 * * * [progress]: picking best candidate
2.379 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (log (/ x y)))) z))>
2.379 * * * [progress]: localizing error
2.390 * * * [progress]: generating rewritten candidates
2.390 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2)
2.394 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
2.394 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
2.395 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
2.397 * * * [progress]: generating series expansions
2.397 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2)
2.398 * [approximate]: Taking taylor expansion of (log (/ x y)) in (x y) around 0
2.398 * [taylor]: Taking taylor expansion of (log (/ x y)) in y
2.398 * [taylor]: Taking taylor expansion of (/ x y) in y
2.398 * [taylor]: Taking taylor expansion of x in y
2.398 * [taylor]: Taking taylor expansion of y in y
2.398 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
2.398 * [taylor]: Taking taylor expansion of (/ x y) in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of y in x
2.398 * [taylor]: Taking taylor expansion of (log (/ x y)) in x
2.398 * [taylor]: Taking taylor expansion of (/ x y) in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [taylor]: Taking taylor expansion of y in x
2.399 * [taylor]: Taking taylor expansion of (+ (log x) (log (/ 1 y))) in y
2.399 * [taylor]: Taking taylor expansion of (log x) in y
2.399 * [taylor]: Taking taylor expansion of x in y
2.399 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
2.399 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.399 * [taylor]: Taking taylor expansion of y in y
2.400 * [taylor]: Taking taylor expansion of 0 in y
2.403 * [taylor]: Taking taylor expansion of 0 in y
2.408 * [taylor]: Taking taylor expansion of 0 in y
2.408 * [approximate]: Taking taylor expansion of (log (/ y x)) in (x y) around 0
2.408 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
2.408 * [taylor]: Taking taylor expansion of (/ y x) in y
2.408 * [taylor]: Taking taylor expansion of y in y
2.408 * [taylor]: Taking taylor expansion of x in y
2.408 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
2.408 * [taylor]: Taking taylor expansion of (/ y x) in x
2.408 * [taylor]: Taking taylor expansion of y in x
2.408 * [taylor]: Taking taylor expansion of x in x
2.408 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
2.408 * [taylor]: Taking taylor expansion of (/ y x) in x
2.408 * [taylor]: Taking taylor expansion of y in x
2.408 * [taylor]: Taking taylor expansion of x in x
2.409 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
2.409 * [taylor]: Taking taylor expansion of (log y) in y
2.409 * [taylor]: Taking taylor expansion of y in y
2.409 * [taylor]: Taking taylor expansion of (log x) in y
2.409 * [taylor]: Taking taylor expansion of x in y
2.410 * [taylor]: Taking taylor expansion of 0 in y
2.413 * [taylor]: Taking taylor expansion of 0 in y
2.419 * [taylor]: Taking taylor expansion of 0 in y
2.419 * [approximate]: Taking taylor expansion of (log (/ y x)) in (x y) around 0
2.419 * [taylor]: Taking taylor expansion of (log (/ y x)) in y
2.419 * [taylor]: Taking taylor expansion of (/ y x) in y
2.419 * [taylor]: Taking taylor expansion of y in y
2.419 * [taylor]: Taking taylor expansion of x in y
2.419 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
2.419 * [taylor]: Taking taylor expansion of (/ y x) in x
2.419 * [taylor]: Taking taylor expansion of y in x
2.419 * [taylor]: Taking taylor expansion of x in x
2.419 * [taylor]: Taking taylor expansion of (log (/ y x)) in x
2.419 * [taylor]: Taking taylor expansion of (/ y x) in x
2.419 * [taylor]: Taking taylor expansion of y in x
2.419 * [taylor]: Taking taylor expansion of x in x
2.420 * [taylor]: Taking taylor expansion of (- (log y) (log x)) in y
2.420 * [taylor]: Taking taylor expansion of (log y) in y
2.420 * [taylor]: Taking taylor expansion of y in y
2.420 * [taylor]: Taking taylor expansion of (log x) in y
2.420 * [taylor]: Taking taylor expansion of x in y
2.421 * [taylor]: Taking taylor expansion of 0 in y
2.424 * [taylor]: Taking taylor expansion of 0 in y
2.430 * [taylor]: Taking taylor expansion of 0 in y
2.430 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
2.430 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.430 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.430 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.430 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.430 * [taylor]: Taking taylor expansion of 1/3 in x
2.430 * [taylor]: Taking taylor expansion of (log x) in x
2.430 * [taylor]: Taking taylor expansion of x in x
2.431 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.431 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.431 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.431 * [taylor]: Taking taylor expansion of 1/3 in x
2.431 * [taylor]: Taking taylor expansion of (log x) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.479 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.479 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.479 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.479 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.479 * [taylor]: Taking taylor expansion of 1/3 in x
2.479 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.479 * [taylor]: Taking taylor expansion of x in x
2.480 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.480 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.480 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.480 * [taylor]: Taking taylor expansion of 1/3 in x
2.480 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.480 * [taylor]: Taking taylor expansion of x in x
2.531 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.531 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.532 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.532 * [taylor]: Taking taylor expansion of -1 in x
2.532 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.532 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.532 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.532 * [taylor]: Taking taylor expansion of 1/3 in x
2.532 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.532 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.532 * [taylor]: Taking taylor expansion of x in x
2.533 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.533 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.533 * [taylor]: Taking taylor expansion of -1 in x
2.534 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.534 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.534 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.534 * [taylor]: Taking taylor expansion of 1/3 in x
2.534 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.534 * [taylor]: Taking taylor expansion of x in x
2.598 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
2.598 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.598 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.598 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.598 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.598 * [taylor]: Taking taylor expansion of 1/3 in x
2.598 * [taylor]: Taking taylor expansion of (log x) in x
2.598 * [taylor]: Taking taylor expansion of x in x
2.599 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.599 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.599 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.599 * [taylor]: Taking taylor expansion of 1/3 in x
2.599 * [taylor]: Taking taylor expansion of (log x) in x
2.599 * [taylor]: Taking taylor expansion of x in x
2.645 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.645 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.645 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.645 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.645 * [taylor]: Taking taylor expansion of 1/3 in x
2.645 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.645 * [taylor]: Taking taylor expansion of x in x
2.646 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.646 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.646 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.646 * [taylor]: Taking taylor expansion of 1/3 in x
2.646 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.646 * [taylor]: Taking taylor expansion of x in x
2.700 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.701 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.701 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.701 * [taylor]: Taking taylor expansion of -1 in x
2.701 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.701 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.701 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.701 * [taylor]: Taking taylor expansion of 1/3 in x
2.701 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.701 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.701 * [taylor]: Taking taylor expansion of x in x
2.702 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.702 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.702 * [taylor]: Taking taylor expansion of -1 in x
2.703 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.703 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.703 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.703 * [taylor]: Taking taylor expansion of 1/3 in x
2.703 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.703 * [taylor]: Taking taylor expansion of x in x
2.767 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
2.767 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
2.767 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.767 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.767 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.767 * [taylor]: Taking taylor expansion of 1/3 in x
2.767 * [taylor]: Taking taylor expansion of (log x) in x
2.767 * [taylor]: Taking taylor expansion of x in x
2.768 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
2.768 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
2.768 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
2.768 * [taylor]: Taking taylor expansion of 1/3 in x
2.768 * [taylor]: Taking taylor expansion of (log x) in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.814 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
2.814 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.814 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.814 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.814 * [taylor]: Taking taylor expansion of 1/3 in x
2.814 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.814 * [taylor]: Taking taylor expansion of x in x
2.815 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.815 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.815 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.815 * [taylor]: Taking taylor expansion of 1/3 in x
2.815 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.815 * [taylor]: Taking taylor expansion of x in x
2.870 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
2.870 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.870 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.870 * [taylor]: Taking taylor expansion of -1 in x
2.871 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.871 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.871 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.871 * [taylor]: Taking taylor expansion of 1/3 in x
2.871 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.871 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.871 * [taylor]: Taking taylor expansion of x in x
2.872 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
2.872 * [taylor]: Taking taylor expansion of (cbrt -1) in x
2.872 * [taylor]: Taking taylor expansion of -1 in x
2.873 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
2.873 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
2.873 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
2.873 * [taylor]: Taking taylor expansion of 1/3 in x
2.873 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
2.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.873 * [taylor]: Taking taylor expansion of x in x
2.938 * * * [progress]: simplifying candidates
2.939 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (/ x y)))
  (log1p (log (/ x y)))
  (log (* (cbrt (/ x y)) (cbrt (/ x y))))
  (log (cbrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (log (/ (cbrt x) (cbrt y)))
  (log (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (log (/ (cbrt x) (sqrt y)))
  (log (/ (* (cbrt x) (cbrt x)) 1))
  (log (/ (cbrt x) y))
  (log (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (log (/ (sqrt x) (cbrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) 1))
  (log (/ (sqrt x) y))
  (log (/ 1 (* (cbrt y) (cbrt y))))
  (log (/ x (cbrt y)))
  (log (/ 1 (sqrt y)))
  (log (/ x (sqrt y)))
  (log (/ 1 1))
  (log (/ x y))
  (log 1)
  (log (/ x y))
  (log x)
  (log (/ 1 y))
  (log x)
  (log y)
  (log (/ x y))
  (log (log (/ x y)))
  (exp (log (/ x y)))
  (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
  (cbrt (log (/ x y)))
  (* (* (log (/ x y)) (log (/ x y))) (log (/ x y)))
  (sqrt (log (/ x y)))
  (sqrt (log (/ x y)))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (- (log x) (log y))
  (- (log (/ 1 y)) (log (/ 1 x)))
  (- (log (/ -1 y)) (log (/ -1 x)))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
2.944 * * [simplify]: iteration  0 :  159  enodes  (cost  269 )
2.947 * * [simplify]: iteration  1 :  390  enodes  (cost  248 )
2.954 * * [simplify]: iteration  2 :  1358  enodes  (cost  237 )
2.978 * * [simplify]: iteration  3 :  5002  enodes  (cost  232 )
2.980 * [simplify]: Simplified to:
   (expm1 (log (/ x y)))
  (log1p (log (/ x y)))
  (* 2 (log (cbrt (/ x y))))
  (log (cbrt (/ x y)))
  (log (sqrt (/ x y)))
  (log (sqrt (/ x y)))
  (* 2 (log (/ (cbrt x) (cbrt y))))
  (log (/ (cbrt x) (cbrt y)))
  (fma 2/3 (log x) (log (/ 1 (sqrt y))))
  (log (/ (cbrt x) (sqrt y)))
  (* 2/3 (log x))
  (log (/ (cbrt x) y))
  (log (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (log (/ (sqrt x) (cbrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (/ (sqrt x) (sqrt y)))
  (log (sqrt x))
  (log (/ (sqrt x) y))
  (* (- 2) (log (cbrt y)))
  (log (/ x (cbrt y)))
  (log (/ 1 (sqrt y)))
  (log (/ x (sqrt y)))
  0
  (log (/ x y))
  0
  (log (/ x y))
  (log x)
  (log (/ 1 y))
  (log x)
  (log y)
  (log (/ x y))
  (log (log (/ x y)))
  (/ x y)
  (* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
  (cbrt (log (/ x y)))
  (pow (log (/ x y)) 3)
  (sqrt (log (/ x y)))
  (sqrt (log (/ x y)))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (log (/ x y))
  (log (/ x y))
  (- (log (/ -1 y)) (log (/ -1 x)))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
2.980 * * * [progress]: adding candidates to table
3.189 * [progress]: [Phase 3 of 3] Extracting.
3.189 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (+ (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* (* x (sqrt (log (/ x y)))) (sqrt (log (/ x y)))) z))> #<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (* (pow (* -1 y) 1/3) (cbrt -1)))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (- (log (/ -1 y)) (log (/ -1 x)))) z))> #<alt (λ (x y z) (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (log (/ x y)))) z))>)
3.191 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
3.191 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (+ (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* (* x (sqrt (log (/ x y)))) (sqrt (log (/ x y)))) z))> #<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (* (pow (* -1 y) 1/3) (cbrt -1)))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (- (log (/ -1 y)) (log (/ -1 x)))) z))> #<alt (λ (x y z) (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (log (/ x y)))) z))>)
3.219 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (+ (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* (* x (sqrt (log (/ x y)))) (sqrt (log (/ x y)))) z))> #<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (* (pow (* -1 y) 1/3) (cbrt -1)))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (- (log (/ -1 y)) (log (/ -1 x)))) z))> #<alt (λ (x y z) (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (log (/ x y)))) z))>)
3.249 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (cbrt y))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (+ (* x (log (/ (sqrt x) (* (cbrt y) (cbrt y))))) (* x (log (/ (sqrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* (* x (sqrt (log (/ x y)))) (sqrt (log (/ x y)))) z))> #<alt (λ (x y z) (- (+ (* x (* 2 (log (/ (cbrt x) (* (pow (* -1 y) 1/3) (cbrt -1)))))) (* x (log (/ (cbrt x) (cbrt y))))) z))> #<alt (λ (x y z) (- (* x (- (log (/ -1 y)) (log (/ -1 x)))) z))> #<alt (λ (x y z) (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (log (/ x y)))) z))>)
3.279 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.280 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z)
3.280 * * [simplify]: iteration  0 :  15  enodes  (cost  12 )
3.281 * * [simplify]: iteration  1 :  15  enodes  (cost  12 )
3.281 * [simplify]: Simplified to:
   (- (* x (+ (* 2 (log (/ (cbrt x) (cbrt y)))) (log (/ (cbrt x) (cbrt y))))) z)
4.503 * [regime-testing]: Baseline error score: 0.19739816332474033
4.504 * [regime-testing]: Oracle error score: 0.03983770197496837
4.505 * [regime-testing]: End program error score: 0.19739816332474033
4.551 * [regime-testing]: Target error score: 7.969195421413272