24.045 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- z y))
0.016 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  18  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.020 * [simplify]: Simplified to:
   (/ (- x y) (- z y))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (- x y) (- z y)))>
0.021 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.038 * * * [progress]: generating series expansions
0.038 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.038 * [approximate]: Taking taylor expansion of (/ (- x y) (- z y)) in (x y z) around 0
0.038 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in z
0.038 * [taylor]: Taking taylor expansion of (- x y) in z
0.038 * [taylor]: Taking taylor expansion of x in z
0.038 * [taylor]: Taking taylor expansion of y in z
0.038 * [taylor]: Taking taylor expansion of (- z y) in z
0.038 * [taylor]: Taking taylor expansion of z in z
0.038 * [taylor]: Taking taylor expansion of y in z
0.039 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in y
0.039 * [taylor]: Taking taylor expansion of (- x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (- z y) in y
0.039 * [taylor]: Taking taylor expansion of z in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (- z y) in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in x
0.040 * [taylor]: Taking taylor expansion of (- x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (- z y) in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (* -1 (/ y (- z y))) in y
0.040 * [taylor]: Taking taylor expansion of -1 in y
0.040 * [taylor]: Taking taylor expansion of (/ y (- z y)) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (- z y) in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (/ 1 (- z y)) in y
0.041 * [taylor]: Taking taylor expansion of (- z y) in y
0.041 * [taylor]: Taking taylor expansion of z in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.042 * [taylor]: Taking taylor expansion of z in z
0.042 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.042 * [taylor]: Taking taylor expansion of -1 in z
0.042 * [taylor]: Taking taylor expansion of z in z
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in z
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.045 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.048 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.048 * [taylor]: Taking taylor expansion of z in z
0.051 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in (x y z) around 0
0.051 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in z
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.051 * [taylor]: Taking taylor expansion of x in z
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.051 * [taylor]: Taking taylor expansion of y in z
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.051 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.051 * [taylor]: Taking taylor expansion of z in z
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.051 * [taylor]: Taking taylor expansion of y in z
0.052 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in y
0.052 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.052 * [taylor]: Taking taylor expansion of z in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in x
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.054 * [taylor]: Taking taylor expansion of z in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in x
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.055 * [taylor]: Taking taylor expansion of z in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 y))) in y
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.055 * [taylor]: Taking taylor expansion of z in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- (/ 1 z) (/ 1 y))))) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (/ 1 z) (/ 1 y)))) in y
0.057 * [taylor]: Taking taylor expansion of (* y (- (/ 1 z) (/ 1 y))) in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.057 * [taylor]: Taking taylor expansion of z in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of 1 in z
0.060 * [taylor]: Taking taylor expansion of -1 in z
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.064 * [taylor]: Taking taylor expansion of z in z
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.065 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.065 * [taylor]: Taking taylor expansion of z in z
0.067 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in (x y z) around 0
0.067 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in z
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.067 * [taylor]: Taking taylor expansion of y in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.067 * [taylor]: Taking taylor expansion of x in z
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.067 * [taylor]: Taking taylor expansion of y in z
0.067 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.067 * [taylor]: Taking taylor expansion of z in z
0.068 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in y
0.068 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.069 * [taylor]: Taking taylor expansion of z in y
0.069 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in x
0.069 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.070 * [taylor]: Taking taylor expansion of z in x
0.070 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in x
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.071 * [taylor]: Taking taylor expansion of z in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 z))) in y
0.072 * [taylor]: Taking taylor expansion of -1 in y
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.072 * [taylor]: Taking taylor expansion of z in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 y) (/ 1 z)) y)) in y
0.074 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) y) in y
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.074 * [taylor]: Taking taylor expansion of z in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 1 in z
0.076 * [taylor]: Taking taylor expansion of -1 in z
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.080 * [taylor]: Taking taylor expansion of z in z
0.082 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.082 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.082 * [taylor]: Taking taylor expansion of z in z
0.083 * * * [progress]: simplifying candidates
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (- z y)))
  (log (/ (- x y) (- z y)))
  (exp (/ (- x y) (- z y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- z y) (- z y)) (- z y)))
  (* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y))))
  (cbrt (/ (- x y) (- z y)))
  (* (* (/ (- x y) (- z y)) (/ (- x y) (- z y))) (/ (- x y) (- z y)))
  (sqrt (/ (- x y) (- z y)))
  (sqrt (/ (- x y) (- z y)))
  (- (- x y))
  (- (- z y))
  (/ x (- z y))
  (/ y (- z y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt (- x y)) (cbrt (- z y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z y)))
  (/ (cbrt (- x y)) (sqrt (- z y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- z y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt z) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt z) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- z y))
  (/ (sqrt (- x y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (sqrt (- x y)) (cbrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- z y))
  (/ (sqrt (- x y)) (+ (sqrt z) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt z) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (/ 1 1)
  (/ (- x y) (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- z y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- z y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- z y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- z y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- z y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt z) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt z) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (/ 1 1)
  (/ (- x y) (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- z y))
  (/ 1 (- z y))
  (/ (- z y) (- x y))
  (/ (- x y) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (sqrt (- z y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt z) (sqrt y)))
  (/ (- x y) 1)
  (/ (- z y) (cbrt (- x y)))
  (/ (- z y) (sqrt (- x y)))
  (/ (- z y) (- x y))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  (/ (- z y) (- x y))
  (/ (- x y) (- (pow z 3) (pow y 3)))
  (/ (- x y) (- (* z z) (* y y)))
  (* (- z y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- z y) (+ x y))
  0
  0
  0
0.088 * * [simplify]: iteration  0 :  223  enodes  (cost  354 )
0.092 * * [simplify]: iteration  1 :  618  enodes  (cost  340 )
0.101 * * [simplify]: iteration  2 :  2045  enodes  (cost  340 )
0.129 * * [simplify]: iteration  3 :  5001  enodes  (cost  340 )
0.132 * [simplify]: Simplified to:
   (log (/ (- x y) (- z y)))
  (log (/ (- x y) (- z y)))
  (exp (/ (- x y) (- z y)))
  (pow (/ (- x y) (- z y)) 3)
  (* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y))))
  (cbrt (/ (- x y) (- z y)))
  (pow (/ (- x y) (- z y)) 3)
  (sqrt (/ (- x y) (- z y)))
  (sqrt (/ (- x y) (- z y)))
  (- (- x y))
  (- (- z y))
  (/ x (- z y))
  (/ y (- z y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt (- x y)) (cbrt (- z y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z y)))
  (/ (cbrt (- x y)) (sqrt (- z y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- z y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt z) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt z) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- z y))
  (/ (sqrt (- x y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (sqrt (- x y)) (cbrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- z y))
  (/ (sqrt (- x y)) (+ (sqrt z) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt z) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  1
  (/ (- x y) (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  1
  (/ (- x y) (- z y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- z y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- z y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- z y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- z y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt z) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt z) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  1
  (/ (- x y) (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  1
  (/ (- x y) (- z y))
  (/ 1 (- z y))
  (/ (- z y) (- x y))
  (/ (- x y) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (sqrt (- z y)))
  (- x y)
  (/ (- x y) (+ (sqrt z) (sqrt y)))
  (- x y)
  (/ (- z y) (cbrt (- x y)))
  (/ (- z y) (sqrt (- x y)))
  (/ (- z y) (- x y))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  (/ (- z y) (- x y))
  (/ (- x y) (- (pow z 3) (pow y 3)))
  (/ (- x y) (- (* z z) (* y y)))
  (* (+ (* y (+ y x)) (* x x)) (- z y))
  (* (- z y) (+ x y))
  0
  0
  0
0.132 * * * [progress]: adding candidates to table
0.219 * * [progress]: iteration 2 / 4
0.219 * * * [progress]: picking best candidate
0.221 * * * * [pick]: Picked  #<alt (λ (x y z) (- (/ x (- z y)) (/ y (- z y))))>
0.221 * * * [progress]: localizing error
0.227 * * * [progress]: generating rewritten candidates
0.227 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.232 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.239 * * * [progress]: generating series expansions
0.239 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.239 * [approximate]: Taking taylor expansion of (/ y (- z y)) in (y z) around 0
0.239 * [taylor]: Taking taylor expansion of (/ y (- z y)) in z
0.239 * [taylor]: Taking taylor expansion of y in z
0.239 * [taylor]: Taking taylor expansion of (- z y) in z
0.239 * [taylor]: Taking taylor expansion of z in z
0.239 * [taylor]: Taking taylor expansion of y in z
0.239 * [taylor]: Taking taylor expansion of (/ y (- z y)) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.239 * [taylor]: Taking taylor expansion of (- z y) in y
0.239 * [taylor]: Taking taylor expansion of z in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (/ y (- z y)) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (- z y) in y
0.240 * [taylor]: Taking taylor expansion of z in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.240 * [taylor]: Taking taylor expansion of z in z
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.241 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.241 * [taylor]: Taking taylor expansion of z in z
0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow z 3)) in z
0.245 * [taylor]: Taking taylor expansion of (pow z 3) in z
0.245 * [taylor]: Taking taylor expansion of z in z
0.251 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 z) (/ 1 y)) y)) in (y z) around 0
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 z) (/ 1 y)) y)) in z
0.251 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 y)) y) in z
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.251 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.251 * [taylor]: Taking taylor expansion of z in z
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.251 * [taylor]: Taking taylor expansion of y in z
0.251 * [taylor]: Taking taylor expansion of y in z
0.251 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 z) (/ 1 y)) y)) in y
0.251 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 y)) y) in y
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.252 * [taylor]: Taking taylor expansion of z in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 z) (/ 1 y)) y)) in y
0.254 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 y)) y) in y
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.254 * [taylor]: Taking taylor expansion of z in y
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.254 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of -1 in z
0.261 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.261 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.261 * [taylor]: Taking taylor expansion of z in z
0.265 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
0.265 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.265 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.265 * [taylor]: Taking taylor expansion of z in z
0.269 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) y)) in (y z) around 0
0.269 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) y)) in z
0.269 * [taylor]: Taking taylor expansion of -1 in z
0.269 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) y) in z
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.269 * [taylor]: Taking taylor expansion of y in z
0.269 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.269 * [taylor]: Taking taylor expansion of z in z
0.269 * [taylor]: Taking taylor expansion of y in z
0.270 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) y)) in y
0.270 * [taylor]: Taking taylor expansion of -1 in y
0.270 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) y) in y
0.270 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.270 * [taylor]: Taking taylor expansion of z in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.272 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) y)) in y
0.272 * [taylor]: Taking taylor expansion of -1 in y
0.272 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) y) in y
0.272 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.272 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.272 * [taylor]: Taking taylor expansion of z in y
0.272 * [taylor]: Taking taylor expansion of y in y
0.273 * [taylor]: Taking taylor expansion of -1 in z
0.275 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z
0.275 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.275 * [taylor]: Taking taylor expansion of z in z
0.279 * [taylor]: Taking taylor expansion of (- (/ 1 (pow z 2))) in z
0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow z 2)) in z
0.279 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.279 * [taylor]: Taking taylor expansion of z in z
0.283 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.283 * [approximate]: Taking taylor expansion of (/ x (- z y)) in (x z y) around 0
0.283 * [taylor]: Taking taylor expansion of (/ x (- z y)) in y
0.283 * [taylor]: Taking taylor expansion of x in y
0.283 * [taylor]: Taking taylor expansion of (- z y) in y
0.283 * [taylor]: Taking taylor expansion of z in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (/ x (- z y)) in z
0.283 * [taylor]: Taking taylor expansion of x in z
0.283 * [taylor]: Taking taylor expansion of (- z y) in z
0.283 * [taylor]: Taking taylor expansion of z in z
0.283 * [taylor]: Taking taylor expansion of y in z
0.283 * [taylor]: Taking taylor expansion of (/ x (- z y)) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (- z y) in x
0.284 * [taylor]: Taking taylor expansion of z in x
0.284 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ x (- z y)) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (- z y) in x
0.284 * [taylor]: Taking taylor expansion of z in x
0.284 * [taylor]: Taking taylor expansion of y in x
0.284 * [taylor]: Taking taylor expansion of (/ 1 (- z y)) in z
0.284 * [taylor]: Taking taylor expansion of (- z y) in z
0.284 * [taylor]: Taking taylor expansion of z in z
0.284 * [taylor]: Taking taylor expansion of y in z
0.284 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.284 * [taylor]: Taking taylor expansion of -1 in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of 0 in z
0.285 * [taylor]: Taking taylor expansion of 0 in y
0.286 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.286 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.286 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.286 * [taylor]: Taking taylor expansion of y in y
0.289 * [taylor]: Taking taylor expansion of 0 in z
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [taylor]: Taking taylor expansion of 0 in y
0.289 * [approximate]: Taking taylor expansion of (/ 1 (* x (- (/ 1 z) (/ 1 y)))) in (x z y) around 0
0.289 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 z) (/ 1 y)))) in y
0.290 * [taylor]: Taking taylor expansion of (* x (- (/ 1 z) (/ 1 y))) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.290 * [taylor]: Taking taylor expansion of z in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 z) (/ 1 y)))) in z
0.291 * [taylor]: Taking taylor expansion of (* x (- (/ 1 z) (/ 1 y))) in z
0.291 * [taylor]: Taking taylor expansion of x in z
0.291 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.291 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.291 * [taylor]: Taking taylor expansion of z in z
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.291 * [taylor]: Taking taylor expansion of y in z
0.291 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 z) (/ 1 y)))) in x
0.291 * [taylor]: Taking taylor expansion of (* x (- (/ 1 z) (/ 1 y))) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.291 * [taylor]: Taking taylor expansion of z in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (* x (- (/ 1 z) (/ 1 y)))) in x
0.292 * [taylor]: Taking taylor expansion of (* x (- (/ 1 z) (/ 1 y))) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.293 * [taylor]: Taking taylor expansion of z in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 z) (/ 1 y))) in z
0.294 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.294 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.294 * [taylor]: Taking taylor expansion of z in z
0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.294 * [taylor]: Taking taylor expansion of y in z
0.295 * [taylor]: Taking taylor expansion of 1 in y
0.296 * [taylor]: Taking taylor expansion of 0 in z
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of 0 in z
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [taylor]: Taking taylor expansion of 0 in y
0.299 * [approximate]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) x)) in (x z y) around 0
0.299 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) x)) in y
0.299 * [taylor]: Taking taylor expansion of -1 in y
0.299 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) x) in y
0.299 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.300 * [taylor]: Taking taylor expansion of z in y
0.300 * [taylor]: Taking taylor expansion of x in y
0.300 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) x)) in z
0.300 * [taylor]: Taking taylor expansion of -1 in z
0.300 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) x) in z
0.300 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.300 * [taylor]: Taking taylor expansion of y in z
0.300 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.300 * [taylor]: Taking taylor expansion of z in z
0.300 * [taylor]: Taking taylor expansion of x in z
0.301 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) x)) in x
0.301 * [taylor]: Taking taylor expansion of -1 in x
0.301 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) x) in x
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.301 * [taylor]: Taking taylor expansion of z in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ -1 (* (- (/ 1 y) (/ 1 z)) x)) in x
0.302 * [taylor]: Taking taylor expansion of -1 in x
0.302 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 z)) x) in x
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.302 * [taylor]: Taking taylor expansion of z in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 z))) in z
0.303 * [taylor]: Taking taylor expansion of -1 in z
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.303 * [taylor]: Taking taylor expansion of y in z
0.304 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.304 * [taylor]: Taking taylor expansion of z in z
0.304 * [taylor]: Taking taylor expansion of 1 in y
0.306 * [taylor]: Taking taylor expansion of 0 in z
0.306 * [taylor]: Taking taylor expansion of 0 in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of 0 in z
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * [taylor]: Taking taylor expansion of 0 in y
0.309 * * * [progress]: simplifying candidates
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (log (- z y)))
  (log (/ y (- z y)))
  (exp (/ y (- z 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)) 1)
  (/ (cbrt y) (- z y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt z) (sqrt y)))
  (/ (cbrt y) (- (sqrt z) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- z 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) 1)
  (/ (sqrt y) (- z y))
  (/ (sqrt y) (+ (sqrt z) (sqrt y)))
  (/ (sqrt y) (- (sqrt z) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ y (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ y (sqrt (- z y)))
  (/ 1 1)
  (/ y (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ y (- (sqrt z) (sqrt y)))
  (/ 1 1)
  (/ y (- z y))
  (/ 1 (- z y))
  (/ (- z y) y)
  (/ y (* (cbrt (- z y)) (cbrt (- z y))))
  (/ y (sqrt (- z y)))
  (/ y 1)
  (/ y (+ (sqrt z) (sqrt y)))
  (/ y 1)
  (/ (- z y) (cbrt y))
  (/ (- z y) (sqrt y))
  (/ (- z y) y)
  (/ y (- (pow z 3) (pow y 3)))
  (/ y (- (* z z) (* y y)))
  (- (log x) (log (- z y)))
  (log (/ x (- z y)))
  (exp (/ x (- z y)))
  (/ (* (* x x) x) (* (* (- z y) (- z y)) (- z y)))
  (* (cbrt (/ x (- z y))) (cbrt (/ x (- z y))))
  (cbrt (/ x (- z y)))
  (* (* (/ x (- z y)) (/ x (- z y))) (/ x (- z y)))
  (sqrt (/ x (- z y)))
  (sqrt (/ x (- z y)))
  (- x)
  (- (- z y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt x) (cbrt (- z y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- z y)))
  (/ (cbrt x) (sqrt (- z y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- z y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt z) (sqrt y)))
  (/ (cbrt x) (- (sqrt z) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- z y))
  (/ (sqrt x) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (sqrt x) (cbrt (- z y)))
  (/ (sqrt x) (sqrt (- z y)))
  (/ (sqrt x) (sqrt (- z y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- z y))
  (/ (sqrt x) (+ (sqrt z) (sqrt y)))
  (/ (sqrt x) (- (sqrt z) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ x (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ x (sqrt (- z y)))
  (/ 1 1)
  (/ x (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ x (- (sqrt z) (sqrt y)))
  (/ 1 1)
  (/ x (- z y))
  (/ 1 (- z y))
  (/ (- z y) x)
  (/ x (* (cbrt (- z y)) (cbrt (- z y))))
  (/ x (sqrt (- z y)))
  (/ x 1)
  (/ x (+ (sqrt z) (sqrt y)))
  (/ x 1)
  (/ (- z y) (cbrt x))
  (/ (- z y) (sqrt x))
  (/ (- z y) x)
  (/ x (- (pow z 3) (pow y 3)))
  (/ x (- (* z z) (* y y)))
  0
  0
  0
  0
  0
  0
0.315 * * [simplify]: iteration  0 :  210  enodes  (cost  375 )
0.318 * * [simplify]: iteration  1 :  639  enodes  (cost  356 )
0.328 * * [simplify]: iteration  2 :  1823  enodes  (cost  356 )
0.359 * * [simplify]: iteration  3 :  5001  enodes  (cost  356 )
0.361 * [simplify]: Simplified to:
   (log (/ y (- z y)))
  (log (/ y (- z y)))
  (exp (/ y (- z y)))
  (pow (/ y (- z y)) 3)
  (* (cbrt (/ y (- z y))) (cbrt (/ y (- z y))))
  (cbrt (/ y (- z y)))
  (pow (/ y (- z y)) 3)
  (sqrt (/ y (- z y)))
  (sqrt (/ y (- z y)))
  (- y)
  (- (- z y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt y) (cbrt (- z y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- z y)))
  (/ (cbrt y) (sqrt (- z y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- z y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt z) (sqrt y)))
  (/ (cbrt y) (- (sqrt z) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- z 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)
  (/ (sqrt y) (- z y))
  (/ (sqrt y) (+ (sqrt z) (sqrt y)))
  (/ (sqrt y) (- (sqrt z) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ y (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ y (sqrt (- z y)))
  1
  (/ y (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ y (- (sqrt z) (sqrt y)))
  1
  (/ y (- z y))
  (/ 1 (- z y))
  (/ (- z y) y)
  (/ y (* (cbrt (- z y)) (cbrt (- z y))))
  (/ y (sqrt (- z y)))
  y
  (/ y (+ (sqrt z) (sqrt y)))
  y
  (/ (- z y) (cbrt y))
  (/ (- z y) (sqrt y))
  (/ (- z y) y)
  (/ y (- (pow z 3) (pow y 3)))
  (/ y (- (* z z) (* y y)))
  (log (/ x (- z y)))
  (log (/ x (- z y)))
  (exp (/ x (- z y)))
  (pow (/ x (- z y)) 3)
  (* (cbrt (/ x (- z y))) (cbrt (/ x (- z y))))
  (cbrt (/ x (- z y)))
  (pow (/ x (- z y)) 3)
  (sqrt (/ x (- z y)))
  (sqrt (/ x (- z y)))
  (- x)
  (- (- z y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt x) (cbrt (- z y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- z y)))
  (/ (cbrt x) (sqrt (- z y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- z y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt z) (sqrt y)))
  (/ (cbrt x) (- (sqrt z) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- z y))
  (/ (sqrt x) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (sqrt x) (cbrt (- z y)))
  (/ (sqrt x) (sqrt (- z y)))
  (/ (sqrt x) (sqrt (- z y)))
  (sqrt x)
  (/ (sqrt x) (- z y))
  (/ (sqrt x) (+ (sqrt z) (sqrt y)))
  (/ (sqrt x) (- (sqrt z) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- z y))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ x (cbrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ x (sqrt (- z y)))
  1
  (/ x (- z y))
  (/ 1 (+ (sqrt z) (sqrt y)))
  (/ x (- (sqrt z) (sqrt y)))
  1
  (/ x (- z y))
  (/ 1 (- z y))
  (/ (- z y) x)
  (/ x (* (cbrt (- z y)) (cbrt (- z y))))
  (/ x (sqrt (- z y)))
  x
  (/ x (+ (sqrt z) (sqrt y)))
  x
  (/ (- z y) (cbrt x))
  (/ (- z y) (sqrt x))
  (/ (- z y) x)
  (/ x (- (pow z 3) (pow y 3)))
  (/ x (- (* z z) (* y y)))
  0
  0
  0
  0
  0
  0
0.362 * * * [progress]: adding candidates to table
0.513 * * [progress]: iteration 3 / 4
0.513 * * * [progress]: picking best candidate
0.514 * * * * [pick]: Picked  #<alt (λ (x y z) (/ 1 (/ (- z y) (- x y))))>
0.514 * * * [progress]: localizing error
0.520 * * * [progress]: generating rewritten candidates
0.520 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.535 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.553 * * * [progress]: generating series expansions
0.553 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.553 * [approximate]: Taking taylor expansion of (/ (- x y) (- z y)) in (z y x) around 0
0.553 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in x
0.553 * [taylor]: Taking taylor expansion of (- x y) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of (- z y) in x
0.553 * [taylor]: Taking taylor expansion of z in x
0.553 * [taylor]: Taking taylor expansion of y in x
0.553 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in y
0.553 * [taylor]: Taking taylor expansion of (- x y) in y
0.553 * [taylor]: Taking taylor expansion of x in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.553 * [taylor]: Taking taylor expansion of (- z y) in y
0.553 * [taylor]: Taking taylor expansion of z in y
0.553 * [taylor]: Taking taylor expansion of y in y
0.554 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in z
0.554 * [taylor]: Taking taylor expansion of (- x y) in z
0.554 * [taylor]: Taking taylor expansion of x in z
0.554 * [taylor]: Taking taylor expansion of y in z
0.554 * [taylor]: Taking taylor expansion of (- z y) in z
0.554 * [taylor]: Taking taylor expansion of z in z
0.554 * [taylor]: Taking taylor expansion of y in z
0.554 * [taylor]: Taking taylor expansion of (/ (- x y) (- z y)) in z
0.554 * [taylor]: Taking taylor expansion of (- x y) in z
0.555 * [taylor]: Taking taylor expansion of x in z
0.555 * [taylor]: Taking taylor expansion of y in z
0.555 * [taylor]: Taking taylor expansion of (- z y) in z
0.555 * [taylor]: Taking taylor expansion of z in z
0.555 * [taylor]: Taking taylor expansion of y in z
0.555 * [taylor]: Taking taylor expansion of (* -1 (/ (- x y) y)) in y
0.555 * [taylor]: Taking taylor expansion of -1 in y
0.555 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
0.555 * [taylor]: Taking taylor expansion of (- x y) in y
0.555 * [taylor]: Taking taylor expansion of x in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of 1 in x
0.557 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ x (pow y 2))) in y
0.558 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [taylor]: Taking taylor expansion of (/ x (pow y 2)) in y
0.558 * [taylor]: Taking taylor expansion of x in y
0.558 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of 0 in x
0.563 * [taylor]: Taking taylor expansion of 0 in x
0.564 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) (/ x (pow y 3))) in y
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.564 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.564 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of (/ x (pow y 3)) in y
0.565 * [taylor]: Taking taylor expansion of x in y
0.565 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.573 * [taylor]: Taking taylor expansion of 0 in x
0.576 * [taylor]: Taking taylor expansion of 0 in x
0.578 * [taylor]: Taking taylor expansion of 0 in x
0.578 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in (z y x) around 0
0.578 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in x
0.578 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.579 * [taylor]: Taking taylor expansion of z in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in y
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.579 * [taylor]: Taking taylor expansion of x in y
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.579 * [taylor]: Taking taylor expansion of y in y
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.580 * [taylor]: Taking taylor expansion of z in y
0.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.580 * [taylor]: Taking taylor expansion of y in y
0.581 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in z
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.581 * [taylor]: Taking taylor expansion of x in z
0.581 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.581 * [taylor]: Taking taylor expansion of y in z
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.581 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.581 * [taylor]: Taking taylor expansion of z in z
0.581 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.581 * [taylor]: Taking taylor expansion of y in z
0.582 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- (/ 1 z) (/ 1 y))) in z
0.582 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.582 * [taylor]: Taking taylor expansion of x in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.582 * [taylor]: Taking taylor expansion of y in z
0.582 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.582 * [taylor]: Taking taylor expansion of z in z
0.582 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.582 * [taylor]: Taking taylor expansion of y in z
0.583 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.583 * [taylor]: Taking taylor expansion of x in y
0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.583 * [taylor]: Taking taylor expansion of y in y
0.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.586 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (pow y 2))) in y
0.586 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.586 * [taylor]: Taking taylor expansion of (* x y) in y
0.586 * [taylor]: Taking taylor expansion of x in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.586 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.586 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.586 * [taylor]: Taking taylor expansion of y in y
0.589 * [taylor]: Taking taylor expansion of 0 in x
0.590 * [taylor]: Taking taylor expansion of 0 in x
0.593 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (pow y 2))) (/ 1 (pow y 3))) in y
0.593 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.593 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.593 * [taylor]: Taking taylor expansion of x in y
0.593 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.593 * [taylor]: Taking taylor expansion of y in y
0.593 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.593 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.593 * [taylor]: Taking taylor expansion of y in y
0.600 * [taylor]: Taking taylor expansion of 0 in x
0.602 * [taylor]: Taking taylor expansion of 0 in x
0.609 * [taylor]: Taking taylor expansion of 0 in x
0.613 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (pow y 3))) (/ 1 (pow y 4))) in y
0.613 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 3))) in y
0.613 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in y
0.614 * [taylor]: Taking taylor expansion of x in y
0.614 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.614 * [taylor]: Taking taylor expansion of y in y
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.614 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.614 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 0 in x
0.628 * [taylor]: Taking taylor expansion of 0 in x
0.630 * [taylor]: Taking taylor expansion of 0 in x
0.631 * [taylor]: Taking taylor expansion of 0 in x
0.631 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in (z y x) around 0
0.631 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in x
0.631 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.631 * [taylor]: Taking taylor expansion of y in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.632 * [taylor]: Taking taylor expansion of z in x
0.632 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in y
0.632 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.632 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.633 * [taylor]: Taking taylor expansion of z in y
0.634 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in z
0.634 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.634 * [taylor]: Taking taylor expansion of y in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.634 * [taylor]: Taking taylor expansion of x in z
0.634 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.634 * [taylor]: Taking taylor expansion of y in z
0.634 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.634 * [taylor]: Taking taylor expansion of z in z
0.635 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 z))) in z
0.635 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.635 * [taylor]: Taking taylor expansion of y in z
0.635 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.635 * [taylor]: Taking taylor expansion of x in z
0.635 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.635 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.635 * [taylor]: Taking taylor expansion of y in z
0.635 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.635 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 y) (/ 1 x))) in y
0.636 * [taylor]: Taking taylor expansion of -1 in y
0.636 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.636 * [taylor]: Taking taylor expansion of x in y
0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.639 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (pow y 2))) in y
0.640 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.640 * [taylor]: Taking taylor expansion of (* x y) in y
0.640 * [taylor]: Taking taylor expansion of x in y
0.640 * [taylor]: Taking taylor expansion of y in y
0.640 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.640 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.640 * [taylor]: Taking taylor expansion of y in y
0.643 * [taylor]: Taking taylor expansion of 0 in x
0.644 * [taylor]: Taking taylor expansion of 0 in x
0.647 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (pow y 2))) (/ 1 (pow y 3))) in y
0.647 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.647 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.647 * [taylor]: Taking taylor expansion of x in y
0.647 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.648 * [taylor]: Taking taylor expansion of y in y
0.648 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.648 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.648 * [taylor]: Taking taylor expansion of y in y
0.654 * [taylor]: Taking taylor expansion of 0 in x
0.656 * [taylor]: Taking taylor expansion of 0 in x
0.658 * [taylor]: Taking taylor expansion of 0 in x
0.662 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (pow y 3))) (/ 1 (pow y 4))) in y
0.662 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 3))) in y
0.662 * [taylor]: Taking taylor expansion of (* x (pow y 3)) in y
0.662 * [taylor]: Taking taylor expansion of x in y
0.662 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.662 * [taylor]: Taking taylor expansion of y in y
0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.662 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.662 * [taylor]: Taking taylor expansion of y in y
0.673 * [taylor]: Taking taylor expansion of 0 in x
0.676 * [taylor]: Taking taylor expansion of 0 in x
0.678 * [taylor]: Taking taylor expansion of 0 in x
0.680 * [taylor]: Taking taylor expansion of 0 in x
0.680 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.680 * [approximate]: Taking taylor expansion of (/ (- z y) (- x y)) in (z y x) around 0
0.680 * [taylor]: Taking taylor expansion of (/ (- z y) (- x y)) in x
0.680 * [taylor]: Taking taylor expansion of (- z y) in x
0.680 * [taylor]: Taking taylor expansion of z in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of (- x y) in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of y in x
0.680 * [taylor]: Taking taylor expansion of (/ (- z y) (- x y)) in y
0.680 * [taylor]: Taking taylor expansion of (- z y) in y
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of (- x y) in y
0.680 * [taylor]: Taking taylor expansion of x in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.681 * [taylor]: Taking taylor expansion of (/ (- z y) (- x y)) in z
0.681 * [taylor]: Taking taylor expansion of (- z y) in z
0.681 * [taylor]: Taking taylor expansion of z in z
0.681 * [taylor]: Taking taylor expansion of y in z
0.681 * [taylor]: Taking taylor expansion of (- x y) in z
0.681 * [taylor]: Taking taylor expansion of x in z
0.681 * [taylor]: Taking taylor expansion of y in z
0.681 * [taylor]: Taking taylor expansion of (/ (- z y) (- x y)) in z
0.681 * [taylor]: Taking taylor expansion of (- z y) in z
0.681 * [taylor]: Taking taylor expansion of z in z
0.681 * [taylor]: Taking taylor expansion of y in z
0.681 * [taylor]: Taking taylor expansion of (- x y) in z
0.681 * [taylor]: Taking taylor expansion of x in z
0.681 * [taylor]: Taking taylor expansion of y in z
0.681 * [taylor]: Taking taylor expansion of (* -1 (/ y (- x y))) in y
0.681 * [taylor]: Taking taylor expansion of -1 in y
0.682 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.682 * [taylor]: Taking taylor expansion of y in y
0.682 * [taylor]: Taking taylor expansion of (- x y) in y
0.682 * [taylor]: Taking taylor expansion of x in y
0.682 * [taylor]: Taking taylor expansion of y in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in y
0.683 * [taylor]: Taking taylor expansion of (- x y) in y
0.683 * [taylor]: Taking taylor expansion of x in y
0.683 * [taylor]: Taking taylor expansion of y in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.691 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.694 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.697 * [approximate]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 y)) (- (/ 1 x) (/ 1 y))) in (z y x) around 0
0.697 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 y)) (- (/ 1 x) (/ 1 y))) in x
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.697 * [taylor]: Taking taylor expansion of z in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.697 * [taylor]: Taking taylor expansion of y in x
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 y)) (- (/ 1 x) (/ 1 y))) in y
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.698 * [taylor]: Taking taylor expansion of z in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.698 * [taylor]: Taking taylor expansion of x in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.700 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 y)) (- (/ 1 x) (/ 1 y))) in z
0.700 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.700 * [taylor]: Taking taylor expansion of z in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.700 * [taylor]: Taking taylor expansion of y in z
0.700 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.700 * [taylor]: Taking taylor expansion of x in z
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.700 * [taylor]: Taking taylor expansion of y in z
0.701 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 y)) (- (/ 1 x) (/ 1 y))) in z
0.701 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.701 * [taylor]: Taking taylor expansion of z in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.701 * [taylor]: Taking taylor expansion of y in z
0.701 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.701 * [taylor]: Taking taylor expansion of x in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.701 * [taylor]: Taking taylor expansion of y in z
0.702 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in y
0.702 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.702 * [taylor]: Taking taylor expansion of x in y
0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.702 * [taylor]: Taking taylor expansion of y in y
0.704 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- (/ 1 x) (/ 1 y)) y))) in y
0.704 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.704 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.704 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.704 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.704 * [taylor]: Taking taylor expansion of x in y
0.704 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.704 * [taylor]: Taking taylor expansion of y in y
0.704 * [taylor]: Taking taylor expansion of y in y
0.706 * [taylor]: Taking taylor expansion of 1 in x
0.706 * [taylor]: Taking taylor expansion of -1 in x
0.708 * [taylor]: Taking taylor expansion of 0 in y
0.708 * [taylor]: Taking taylor expansion of 0 in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.712 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.713 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 z)) (- (/ 1 y) (/ 1 x))) in (z y x) around 0
0.714 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 z)) (- (/ 1 y) (/ 1 x))) in x
0.714 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.714 * [taylor]: Taking taylor expansion of y in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.714 * [taylor]: Taking taylor expansion of z in x
0.714 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.714 * [taylor]: Taking taylor expansion of y in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 z)) (- (/ 1 y) (/ 1 x))) in y
0.715 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.715 * [taylor]: Taking taylor expansion of z in y
0.715 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.715 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 z)) (- (/ 1 y) (/ 1 x))) in z
0.716 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.716 * [taylor]: Taking taylor expansion of y in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.716 * [taylor]: Taking taylor expansion of z in z
0.716 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.716 * [taylor]: Taking taylor expansion of y in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.716 * [taylor]: Taking taylor expansion of x in z
0.717 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 z)) (- (/ 1 y) (/ 1 x))) in z
0.717 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in z
0.717 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.717 * [taylor]: Taking taylor expansion of y in z
0.717 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.717 * [taylor]: Taking taylor expansion of z in z
0.717 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.717 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.718 * [taylor]: Taking taylor expansion of y in z
0.718 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.718 * [taylor]: Taking taylor expansion of x in z
0.718 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 x))) in y
0.718 * [taylor]: Taking taylor expansion of -1 in y
0.718 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.718 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.718 * [taylor]: Taking taylor expansion of y in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.719 * [taylor]: Taking taylor expansion of x in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.721 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.721 * [taylor]: Taking taylor expansion of y in y
0.721 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.721 * [taylor]: Taking taylor expansion of y in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.721 * [taylor]: Taking taylor expansion of x in y
0.722 * [taylor]: Taking taylor expansion of 1 in x
0.722 * [taylor]: Taking taylor expansion of -1 in x
0.724 * [taylor]: Taking taylor expansion of 0 in y
0.724 * [taylor]: Taking taylor expansion of 0 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.728 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.728 * [taylor]: Taking taylor expansion of x in x
0.729 * * * [progress]: simplifying candidates
0.732 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1)
  (- (- (log (- z y)) (log (- x y))))
  (- (log (/ (- z y) (- x y))))
  (- 0 (- (log (- z y)) (log (- x y))))
  (- 0 (log (/ (- z y) (- x y))))
  (- (log 1) (- (log (- z y)) (log (- x y))))
  (- (log 1) (log (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (exp (/ 1 (/ (- z y) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- z y) (- z y)) (- z y)) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- z y) (- x y)) (/ (- z y) (- x y))) (/ (- z y) (- x y))))
  (* (cbrt (/ 1 (/ (- z y) (- x y)))) (cbrt (/ 1 (/ (- z y) (- x y)))))
  (cbrt (/ 1 (/ (- z y) (- x y))))
  (* (* (/ 1 (/ (- z y) (- x y))) (/ 1 (/ (- z y) (- x y)))) (/ 1 (/ (- z y) (- x y))))
  (sqrt (/ 1 (/ (- z y) (- x y))))
  (sqrt (/ 1 (/ (- z y) (- x y))))
  (- 1)
  (- (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- z y) (- x y))) (cbrt (/ (- z y) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (- z y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- z y) (- x y))))
  (/ (cbrt 1) (sqrt (/ (- z y) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- z y)) (cbrt (- z y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (- z y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- z y)) (cbrt (- z y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (- z y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ (cbrt 1) (/ (cbrt (- z y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- z y)) (cbrt (- z y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ (cbrt 1) (/ (cbrt (- z y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (- z y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- z y)) 1))
  (/ (cbrt 1) (/ (sqrt (- z y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- z y)) 1))
  (/ (cbrt 1) (/ (sqrt (- z y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- z y) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- z y) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- (sqrt z) (sqrt y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ (cbrt 1) (/ (- (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt z) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- (sqrt z) (sqrt y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt z) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- z y) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- z y) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- z y) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- z y))
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- z y) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- z y) (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ (- z y) (- x y))) (cbrt (/ (- z y) (- x y)))))
  (/ (sqrt 1) (cbrt (/ (- z y) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- z y) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- z y) (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- z y)) (cbrt (- z y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt (- z y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- z y)) (cbrt (- z y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt (- z y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ (sqrt 1) (/ (cbrt (- z y)) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt (- z y)) (cbrt (- z y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ (sqrt 1) (/ (cbrt (- z y)) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt (- z y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- z y)) 1))
  (/ (sqrt 1) (/ (sqrt (- z y)) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- z y)) 1))
  (/ (sqrt 1) (/ (sqrt (- z y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- z y) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- z y) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- z y) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- z y) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- (sqrt z) (sqrt y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (- (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt z) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- (sqrt z) (sqrt y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ (sqrt z) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- z y) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- z y) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- z y) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- z y) (- x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- z y) (- x y)))
  (/ (sqrt 1) (- z y))
  (/ (sqrt 1) (/ 1 (- x y)))
  (/ (sqrt 1) (/ (- z y) (- (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (sqrt 1) (/ (- z y) (- (* x x) (* y y))))
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (/ (- z y) (- x y))) (cbrt (/ (- z y) (- x y)))))
  (/ 1 (cbrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (cbrt (- z y)) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (- z y)) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ 1 (/ (cbrt (- z y)) (- x y)))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ 1 (/ (cbrt (- z y)) (- x y)))
  (/ 1 (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- z y)) (cbrt (- x y))))
  (/ 1 (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- z y)) 1))
  (/ 1 (/ (sqrt (- z y)) (- x y)))
  (/ 1 (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- z y)) 1))
  (/ 1 (/ (sqrt (- z y)) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- z y) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- z y) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- z y) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- z y) (- x y)))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- (sqrt z) (sqrt y)) (cbrt (- x y))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ 1 (/ (- (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- (sqrt z) (sqrt y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt z) (sqrt y)) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- z y) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- z y) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- z y) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- z y) (- x y)))
  (/ 1 1)
  (/ 1 (/ (- z y) (- x y)))
  (/ 1 (- z y))
  (/ 1 (/ 1 (- x y)))
  (/ 1 (/ (- z y) (- (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ (- z y) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ 1 (/ (- z y) (- x y)))
  (/ (/ (- z y) (- x y)) 1)
  (/ 1 (* (cbrt (/ (- z y) (- x y))) (cbrt (/ (- z y) (- x y)))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- z y)) (cbrt (- z y))) 1))
  (/ 1 (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- z y)) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- z y)) 1))
  (/ 1 (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- z y)) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) 1))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt z) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- z y))
  (/ 1 (/ (- z y) (- (pow x 3) (pow y 3))))
  (/ 1 (/ (- z y) (- (* x x) (* y y))))
  (/ (/ (- z y) (- x y)) (cbrt 1))
  (/ (/ (- z y) (- x y)) (sqrt 1))
  (/ (/ (- z y) (- x y)) 1)
  (/ 1 (- z y))
  (- (log (- z y)) (log (- x y)))
  (log (/ (- z y) (- x y)))
  (exp (/ (- z y) (- x y)))
  (/ (* (* (- z y) (- z y)) (- z y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (- z y) (- x y))) (cbrt (/ (- z y) (- x y))))
  (cbrt (/ (- z y) (- x y)))
  (* (* (/ (- z y) (- x y)) (/ (- z y) (- x y))) (/ (- z y) (- x y)))
  (sqrt (/ (- z y) (- x y)))
  (sqrt (/ (- z y) (- x y)))
  (- (- z y))
  (- (- x y))
  (/ z (- x y))
  (/ y (- x y))
  (/ (* (cbrt (- z y)) (cbrt (- z y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (- z y)) (cbrt (- x y)))
  (/ (* (cbrt (- z y)) (cbrt (- z y))) (sqrt (- x y)))
  (/ (cbrt (- z y)) (sqrt (- x y)))
  (/ (* (cbrt (- z y)) (cbrt (- z y))) 1)
  (/ (cbrt (- z y)) (- x y))
  (/ (* (cbrt (- z y)) (cbrt (- z y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (- z y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (- z y)) (cbrt (- z y))) 1)
  (/ (cbrt (- z y)) (- x y))
  (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- z y)) (cbrt (- x y)))
  (/ (sqrt (- z y)) (sqrt (- x y)))
  (/ (sqrt (- z y)) (sqrt (- x y)))
  (/ (sqrt (- z y)) 1)
  (/ (sqrt (- z y)) (- x y))
  (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- z y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (- z y)) 1)
  (/ (sqrt (- z y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- z y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- z y) (sqrt (- x y)))
  (/ 1 1)
  (/ (- z y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- z y) (- x y))
  (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (sqrt z) (sqrt y)) (cbrt (- x y)))
  (/ (+ (sqrt z) (sqrt y)) (sqrt (- x y)))
  (/ (- (sqrt z) (sqrt y)) (sqrt (- x y)))
  (/ (+ (sqrt z) (sqrt y)) 1)
  (/ (- (sqrt z) (sqrt y)) (- x y))
  (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt z) (sqrt y)) (- (sqrt x) (sqrt y)))
  (/ (+ (sqrt z) (sqrt y)) 1)
  (/ (- (sqrt z) (sqrt y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- z y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- z y) (sqrt (- x y)))
  (/ 1 1)
  (/ (- z y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- z y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- z y))
  (/ (- z y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- z y) (sqrt (- x y)))
  (/ (- z y) 1)
  (/ (- z y) (+ (sqrt x) (sqrt y)))
  (/ (- z y) 1)
  (/ (- x y) (cbrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (/ (- x y) (- z y))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  (/ (- x y) (- z y))
  (/ (- z y) (- (pow x 3) (pow y 3)))
  (/ (- z y) (- (* x x) (* y y)))
  (* (- x y) (+ (* z z) (+ (* y y) (* z y))))
  (* (- x y) (+ z y))
  1
  (/ x z)
  (/ x z)
  0
  0
  0
0.742 * * [simplify]: iteration  0 :  584  enodes  (cost  1790 )
0.753 * * [simplify]: iteration  1 :  2678  enodes  (cost  1621 )
0.784 * * [simplify]: iteration  2 :  5002  enodes  (cost  1454 )
0.793 * [simplify]: Simplified to:
   (- 1)
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (log (/ 1 (/ (- z y) (- x y))))
  (exp (/ 1 (/ (- z y) (- x y))))
  (pow (/ (- x y) (- z y)) 3)
  (pow (/ (- x y) (- z y)) 3)
  (* (cbrt (/ 1 (/ (- z y) (- x y)))) (cbrt (/ 1 (/ (- z y) (- x y)))))
  (cbrt (/ 1 (/ (- z y) (- x y))))
  (pow (/ (- x y) (- z y)) 3)
  (sqrt (/ 1 (/ (- z y) (- x y))))
  (sqrt (/ 1 (/ (- z y) (- x y))))
  (- 1)
  (- (/ (- z y) (- x y)))
  (/ (/ 1 (cbrt (/ (- z y) (- x y)))) (cbrt (/ (- z y) (- x y))))
  (/ 1 (cbrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (cbrt (- x y)) (cbrt (- z y)))
  (/ (sqrt (- x y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (sqrt (- x y)) (cbrt (- z y)))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (* 1 (- (sqrt x) (sqrt y))) (cbrt (- z y)))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- z y)))
  (/ (cbrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ 1 (sqrt (- z y)))
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  (/ 1 (/ (- z y) (cbrt (- x y))))
  (sqrt (- x y))
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  1
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  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  1
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  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt z) (sqrt y)))
  (/ (* 1 (cbrt (- x y))) (- (sqrt z) (sqrt y)))
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  (/ 1 (+ (sqrt z) (sqrt y)))
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  (/ (* 1 (- (sqrt x) (sqrt y))) (- (sqrt z) (sqrt y)))
  (/ 1 (+ (sqrt z) (sqrt y)))
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  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (- z y) (cbrt (- x y))))
  (sqrt (- x y))
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  1
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  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  1
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  1
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  (- x y)
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  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
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  (/ 1 (cbrt (/ (- z y) (- x y))))
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  (/ 1 (sqrt (/ (- z y) (- x y))))
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  (/ (cbrt (- x y)) (cbrt (- z y)))
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  (/ (sqrt (- x y)) (cbrt (- z y)))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
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  (/ (* 1 (- (sqrt x) (sqrt y))) (cbrt (- z y)))
  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
  (/ (- x y) (cbrt (- z y)))
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  (/ (cbrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ (sqrt (- x y)) (sqrt (- z y)))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- z y)))
  (/ 1 (/ (sqrt (- z y)) (- (sqrt x) (sqrt y))))
  (/ 1 (sqrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (- z y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- z y))
  1
  (/ (- x y) (- z y))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  1
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  (/ (* 1 (cbrt (- x y))) (- (sqrt z) (sqrt y)))
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  (/ 1 (+ (sqrt z) (sqrt y)))
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  (/ (* 1 (- (sqrt x) (sqrt y))) (- (sqrt z) (sqrt y)))
  (/ 1 (+ (sqrt z) (sqrt y)))
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  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ 1 (/ (- z y) (cbrt (- x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- z y))
  1
  (/ (- x y) (- z y))
  (+ (sqrt x) (sqrt y))
  (/ 1 (/ (- z y) (- (sqrt x) (sqrt y))))
  1
  (/ (- x y) (- z y))
  1
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  (/ 1 (- z y))
  (- x y)
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  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
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  (/ 1 (cbrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
  (/ 1 (sqrt (/ (- z y) (- x y))))
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  (/ (cbrt (- x y)) (cbrt (- z y)))
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  (/ 1 (* (cbrt (- z y)) (cbrt (- z y))))
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  (/ 1 (/ (sqrt (- z y)) (- (sqrt x) (sqrt y))))
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  (* (cbrt (- x y)) (cbrt (- x y)))
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  (sqrt (- x y))
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  1
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  (+ (sqrt x) (sqrt y))
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
  1
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  (* (cbrt (- z y)) (cbrt (- z y)))
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  (/ (sqrt (- z y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- z y)) (cbrt (- x y)))
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  (/ (sqrt (- z y)) (sqrt (- x y)))
  (sqrt (- z y))
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  (/ (sqrt (- z y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- z y)) (- (sqrt x) (sqrt y)))
  (sqrt (- z y))
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  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- z y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- z y) (sqrt (- x y)))
  1
  (/ (- z y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  1
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  (/ (+ (sqrt z) (sqrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (sqrt z) (sqrt y)) (cbrt (- x y)))
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  (/ (- (sqrt z) (sqrt y)) (sqrt (- x y)))
  (+ (sqrt z) (sqrt y))
  (/ (- (sqrt z) (sqrt y)) (- x y))
  (/ (+ (sqrt z) (sqrt y)) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt z) (sqrt y)) (- (sqrt x) (sqrt y)))
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  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
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  (/ (- z y) (sqrt (- x y)))
  1
  (/ (- z y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- z y) (- (sqrt x) (sqrt y)))
  1
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  (/ 1 (- x y))
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  (/ (- z y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- z y) (sqrt (- x y)))
  (- z y)
  (/ (- z y) (+ (sqrt x) (sqrt y)))
  (- z y)
  (/ (- x y) (cbrt (- z y)))
  (/ (- x y) (sqrt (- z y)))
  (/ (- x y) (- z y))
  (/ (- x y) (- (sqrt z) (sqrt y)))
  (/ (- x y) (- z y))
  (/ (- z y) (- (pow x 3) (pow y 3)))
  (/ (- z y) (- (* x x) (* y y)))
  (* (+ (* y (+ y z)) (* z z)) (- x y))
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  1
  (/ x z)
  (/ x z)
  0
  0
  0
0.794 * * * [progress]: adding candidates to table
1.021 * [progress]: [Phase 3 of 3] Extracting.
1.021 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (/ 1 (/ (- z y) (- x y))))> #<alt (λ (x y z) (- (/ x (- z y)) (/ y (- z y))))>)
1.022 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
1.022 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (/ 1 (/ (- z y) (- x y))))> #<alt (λ (x y z) (- (/ x (- z y)) (/ y (- z y))))>)
1.032 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (/ 1 (/ (- z y) (- x y))))> #<alt (λ (x y z) (- (/ x (- z y)) (/ y (- z y))))>)
1.046 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (/ 1 (/ (- z y) (- x y))))> #<alt (λ (x y z) (- (/ x (- z y)) (/ y (- z y))))>)
1.057 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (- z y)) (/ y (- z y)))
1.058 * * [simplify]: iteration  0 :  7  enodes  (cost  5 )
1.058 * [simplify]: Simplified to:
   (- (/ x (- z y)) (/ y (- z y)))
1.457 * [regime-testing]: Baseline error score: 0.019252406550818852
1.458 * [regime-testing]: Oracle error score: 0.010376297037129641
1.459 * [regime-testing]: End program error score: 0.019252406550818852
1.478 * [regime-testing]: Target error score: 0.019252406550818852