10.811 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.031 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.032 * * [simplify]: iteration  1 :  29  enodes  (cost  6 )
0.033 * * [simplify]: iteration  2 :  38  enodes  (cost  6 )
0.034 * * [simplify]: iteration  3 :  45  enodes  (cost  6 )
0.036 * * [simplify]: iteration  4 :  51  enodes  (cost  6 )
0.037 * * [simplify]: iteration  5 :  54  enodes  (cost  6 )
0.038 * * [simplify]: iteration  6 :  54  enodes  (cost  6 )
0.038 * [simplify]: Simplified to:
  (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.038 * * [progress]: iteration 1 / 4
0.038 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
0.042 * * * [progress]: localizing error
0.055 * * * [progress]: generating rewritten candidates
0.055 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.061 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.069 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.076 * * * [progress]: generating series expansions
0.076 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.076 * [approximate]: Approximating (/ (* x z) y) in (x y z) around 0
0.078 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.078 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.079 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.079 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.080 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.080 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.082 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.082 * [approximate]: Approximating (/ y (* x z)) in (x y z) around 0
0.083 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.083 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.084 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.084 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.084 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.086 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.088 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.088 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.088 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.088 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.088 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.088 * [approximate]: Approximating (* -1 (/ y (* x z))) in (x y z) around 0
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.091 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.091 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.092 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.094 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.094 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.094 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.095 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.098 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.098 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.098 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.098 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.099 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.099 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.099 * [approximate]: Approximating (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.101 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.102 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.103 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.103 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.105 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.107 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.109 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.110 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.111 * [approximate]: Approximating (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.113 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.113 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.115 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.115 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.115 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.120 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.120 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.121 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.125 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.130 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.130 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.131 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.131 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.132 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.132 * [approximate]: Approximating (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.134 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.134 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.136 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.137 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.137 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.141 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.141 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.142 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.143 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.148 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.148 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.148 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.149 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.150 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.151 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.151 * [approximate]: Approximating (/ (+ x 4.0) y) in (x y) around 0
0.152 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.153 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.154 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.156 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.157 * [approximate]: Approximating (* y (+ 4.0 (/ 1 x))) in (x y) around 0
0.158 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.159 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.161 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.164 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.167 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.167 * [approximate]: Approximating (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
0.168 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.170 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.173 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.178 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.182 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.183 * * * [progress]: simplifying candidates
0.184 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (/ x y) z)
  (+ (- (log x) (log y)) (log z))
  (+ (log (/ x y)) (log z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* z z) z))
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (* (* (* (/ x y) z) (* (/ x y) z)) (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
  (/ (exp (/ (+ x 4.0) y)) (exp (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (- (/ (+ x 4.0) y) (* (/ x y) z))) (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* (/ x y) z) (* (/ x y) z)) (* (/ (+ x 4.0) y) (* (/ x y) z))))
  (neg (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (neg (* (/ x y) z))
  (- (log (+ x 4.0)) (log y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (/ (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* y y) y))
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (* (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (neg (+ x 4.0))
  (neg y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) 1)
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (/ (+ x 4.0) 1)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (- (* 4.0 4.0) (* x 4.0))))
  (* y (- x 4.0))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
0.188 * * [simplify]: iteration  0 :  341  enodes  (cost  425 )
0.193 * * [simplify]: iteration  1 :  1212  enodes  (cost  395 )
0.215 * * [simplify]: iteration  2 :  4964  enodes  (cost  394 )
0.292 * * [simplify]: iteration  3 :  5001  enodes  (cost  394 )
0.296 * [simplify]: Simplified to:
  (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (pow (* (/ x y) z) 3)
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (pow (- (/ (+ x 4.0) y) (* (/ x y) z)) 3)
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (* (/ x y) z) (+ (* (/ x y) z) (/ (+ x 4.0) y))) (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)))
  (neg (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (neg (* (/ x y) z))
  (log (/ (+ x 4.0) y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (neg (+ x 4.0))
  (neg y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (sqrt (+ x 4.0))
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* (+ (* 4.0 (- 4.0 x)) (* x x)) y)
  (* y (- x 4.0))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
0.296 * * * [progress]: adding candidates to table
0.700 * * [progress]: iteration 2 / 4
0.700 * * * [progress]: picking best candidate
0.731 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))))>
0.732 * * * [progress]: localizing error
0.751 * * * [progress]: generating rewritten candidates
0.751 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2)
0.767 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1 1)
0.768 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 2)
0.769 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 1 1)
0.774 * * * [progress]: generating series expansions
0.774 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2)
0.774 * [approximate]: Approximating (/ (* x z) y) in (x y z) around 0
0.776 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.776 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.777 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.778 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.779 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.779 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.780 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.780 * [approximate]: Approximating (/ y (* x z)) in (x y z) around 0
0.782 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.782 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.783 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.783 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.783 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.784 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.784 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.785 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.785 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.787 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.787 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.787 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.787 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.787 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.788 * [approximate]: Approximating (* -1 (/ y (* x z))) in (x y z) around 0
0.789 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.789 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.791 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.791 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.791 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.793 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.793 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.793 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.794 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.798 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.798 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.798 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.798 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.799 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.799 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1 1)
0.799 * [approximate]: Approximating (pow x 1/3) in (x) around 0
0.856 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0
0.917 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.991 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 2)
0.991 * [approximate]: Approximating (pow x 1/3) in (x) around 0
1.048 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0
1.110 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.188 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 1 1)
1.188 * [approximate]: Approximating (pow x 1/3) in (x) around 0
1.242 * [approximate]: Approximating (pow (/ 1 x) 1/3) in (x) around 0
1.305 * [approximate]: Approximating (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
1.388 * * * [progress]: simplifying candidates
1.389 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (+ (- (log (cbrt x)) (log (cbrt y))) (log z)))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (+ (log (/ (cbrt x) (cbrt y))) (log z)))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (log (* (/ (cbrt x) (cbrt y)) z)))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (log (* (cbrt y) (cbrt y)))) (+ (- (log (cbrt x)) (log (cbrt y))) (log z)))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (log (* (cbrt y) (cbrt y)))) (+ (log (/ (cbrt x) (cbrt y))) (log z)))
  (+ (- (+ (log (cbrt x)) (log (cbrt x))) (log (* (cbrt y) (cbrt y)))) (log (* (/ (cbrt x) (cbrt y)) z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (+ (- (log (cbrt x)) (log (cbrt y))) (log z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (+ (log (/ (cbrt x) (cbrt y))) (log z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (+ (log (cbrt y)) (log (cbrt y)))) (log (* (/ (cbrt x) (cbrt y)) z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (log (* (cbrt y) (cbrt y)))) (+ (- (log (cbrt x)) (log (cbrt y))) (log z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (log (* (cbrt y) (cbrt y)))) (+ (log (/ (cbrt x) (cbrt y))) (log z)))
  (+ (- (log (* (cbrt x) (cbrt x))) (log (* (cbrt y) (cbrt y)))) (log (* (/ (cbrt x) (cbrt y)) z)))
  (+ (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (+ (- (log (cbrt x)) (log (cbrt y))) (log z)))
  (+ (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (+ (log (/ (cbrt x) (cbrt y))) (log z)))
  (+ (log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (log (* (/ (cbrt x) (cbrt y)) z)))
  (log (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (exp (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (* (/ (* x x) (* y y)) (* (/ x y) (* (* z z) z)))
  (* (/ (* x x) (* y y)) (* (* (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))) (/ (cbrt x) (cbrt y))) (* (* z z) z)))
  (* (/ (* x x) (* y y)) (* (* (* (/ (cbrt x) (cbrt y)) z) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (cbrt x) (cbrt y)) z)))
  (* (/ (* x x) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (/ x y) (* (* z z) z)))
  (* (/ (* x x) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))) (/ (cbrt x) (cbrt y))) (* (* z z) z)))
  (* (/ (* x x) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) z) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (cbrt x) (cbrt y)) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* y y)) (* (/ x y) (* (* z z) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* y y)) (* (* (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))) (/ (cbrt x) (cbrt y))) (* (* z z) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* y y)) (* (* (* (/ (cbrt x) (cbrt y)) z) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (cbrt x) (cbrt y)) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (/ x y) (* (* z z) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))) (/ (cbrt x) (cbrt y))) (* (* z z) z)))
  (* (/ (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) z) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (cbrt x) (cbrt y)) z)))
  (* (* (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (/ x y) (* (* z z) z)))
  (* (* (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) (/ (cbrt x) (cbrt y))) (/ (cbrt x) (cbrt y))) (* (* z z) z)))
  (* (* (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (* (* (/ (cbrt x) (cbrt y)) z) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (cbrt x) (cbrt y)) z)))
  (* (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))) (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))))
  (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (* (* (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (sqrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (sqrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (* (* (cbrt x) (cbrt x)) (* (cbrt x) z))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (cbrt y)))
  (* (cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (/ (cbrt x) (cbrt y)) z))
  (* (sqrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (/ (cbrt x) (cbrt y)) z))
  (* (/ (cbrt x) (cbrt y)) (* (/ (cbrt x) (cbrt y)) z))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))
  (* (/ 1 (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))
  (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (cbrt x) z))
  (* (* (cbrt x) (cbrt x)) (* (/ (cbrt x) (cbrt y)) z))
  (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 (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 (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))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) 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 x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
1.395 * * [simplify]: iteration  0 :  406  enodes  (cost  967 )
1.403 * * [simplify]: iteration  1 :  2218  enodes  (cost  639 )
1.448 * * [simplify]: iteration  2 :  5001  enodes  (cost  524 )
1.452 * [simplify]: Simplified to:
  (/ (* x z) y)
  (/ (* x z) y)
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (- (log (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))) (log (cbrt y)))
  (pow (exp z) (pow (/ (cbrt x) (cbrt y)) 3))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (* (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))) (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))))
  (cbrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (* (* (/ (* x x) (* y y)) (pow z 3)) (/ x y))
  (sqrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (sqrt (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))
  (* x z)
  y
  (/ x y)
  (* (cbrt (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y)))) (* (/ (cbrt x) (cbrt y)) z))
  (* (* (fabs (/ (cbrt x) (cbrt y))) z) (/ (cbrt x) (cbrt y)))
  (/ (* (pow x 2/3) z) (* (cbrt y) (cbrt y)))
  (/ (* x z) y)
  (/ (* (/ (cbrt x) (cbrt y)) z) (* (cbrt y) (cbrt y)))
  (* (/ (pow (pow x 1/3) 3) (cbrt y)) (/ z (cbrt y)))
  (* z (/ (pow (pow x 1/3) 3) (cbrt y)))
  (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))
  (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))
  (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))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) 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 x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
1.452 * * * [progress]: adding candidates to table
1.849 * * [progress]: iteration 3 / 4
1.849 * * * [progress]: picking best candidate
1.880 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))>
1.880 * * * [progress]: localizing error
1.894 * * * [progress]: generating rewritten candidates
1.894 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
1.906 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.921 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
1.935 * * * [progress]: generating series expansions
1.935 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
1.935 * [approximate]: Approximating (/ (* x z) y) in (x z y) around 0
1.937 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.937 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.939 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.939 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.940 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.942 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.943 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.943 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.943 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.946 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.946 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.946 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.946 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.946 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.946 * [approximate]: Approximating (/ y (* x z)) in (x z y) around 0
1.947 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.947 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.948 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.949 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.950 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.950 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.952 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.952 * [approximate]: Approximating (* -1 (/ y (* x z))) in (x z y) around 0
1.953 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.953 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.955 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.956 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.958 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.958 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.960 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.961 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.961 * [approximate]: Approximating (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
1.963 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.964 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.964 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.968 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.970 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.973 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.975 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.976 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.977 * [approximate]: Approximating (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
1.979 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.979 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.981 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.982 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.982 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.986 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.986 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.987 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.988 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.994 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.994 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.994 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.994 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.995 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.996 * [approximate]: Approximating (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
1.997 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
1.998 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.000 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.000 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.000 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.005 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.005 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.006 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.007 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.012 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.012 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.012 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.013 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.013 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.015 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
2.015 * [approximate]: Approximating (/ (+ x 4.0) y) in (x y) around 0
2.016 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.017 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.018 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.019 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.021 * [approximate]: Approximating (* y (+ 4.0 (/ 1 x))) in (x y) around 0
2.022 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.023 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.025 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.028 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.030 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.030 * [approximate]: Approximating (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
2.032 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.033 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.036 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.041 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.050 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.051 * * * [progress]: simplifying candidates
2.052 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* x (/ z y))
  (+ (log x) (- (log z) (log y)))
  (+ (log x) (log (/ z y)))
  (log (* x (/ z y)))
  (exp (* x (/ z y)))
  (* (* (* x x) x) (/ (* (* z z) z) (* (* y y) y)))
  (* (* (* x x) x) (* (* (/ z y) (/ z y)) (/ z y)))
  (* (cbrt (* x (/ z y))) (cbrt (* x (/ z y))))
  (cbrt (* x (/ z y)))
  (* (* (* x (/ z y)) (* x (/ z y))) (* x (/ z y)))
  (sqrt (* x (/ z y)))
  (sqrt (* x (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (* x (sqrt (/ z y)))
  (* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (* x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (* x (/ (* (cbrt z) (cbrt z)) 1))
  (* x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt z) (sqrt y)))
  (* x (/ (sqrt z) 1))
  (* x (/ 1 (* (cbrt y) (cbrt y))))
  (* x (/ 1 (sqrt y)))
  (* x (/ 1 1))
  (* x 1)
  (* x z)
  (* (cbrt x) (/ z y))
  (* (sqrt x) (/ z y))
  (* x (/ z y))
  (* x z)
  (/ (exp (/ (+ x 4.0) y)) (exp (* x (/ z y))))
  (log (- (/ (+ x 4.0) y) (* x (/ z y))))
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))) (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))))
  (cbrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (* (- (/ (+ x 4.0) y) (* x (/ z y))) (- (/ (+ x 4.0) y) (* x (/ z y)))) (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* x (/ z y)) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* x (/ z y)) (* x (/ z y))) (* (/ (+ x 4.0) y) (* x (/ z y)))))
  (neg (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (neg (* x (/ z y)))
  (- (log (+ x 4.0)) (log y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (/ (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* y y) y))
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (* (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (neg (+ x 4.0))
  (neg y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) 1)
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  (/ 1 1)
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (/ (+ x 4.0) 1)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* y (+ (* x x) (- (* 4.0 4.0) (* x 4.0))))
  (* y (- x 4.0))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
2.056 * * [simplify]: iteration  0 :  349  enodes  (cost  430 )
2.062 * * [simplify]: iteration  1 :  1432  enodes  (cost  403 )
2.087 * * [simplify]: iteration  2 :  5002  enodes  (cost  403 )
2.090 * [simplify]: Simplified to:
  (* x (/ z y))
  (log (* x (/ z y)))
  (log (* x (/ z y)))
  (log (* x (/ z y)))
  (exp (* x (/ z y)))
  (pow (* x (/ z y)) 3)
  (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)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (sqrt (/ z y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* (sqrt x) (/ (sqrt z) (sqrt y)))
  (* x (* (cbrt (/ z y)) (cbrt (/ z y))))
  (* x (sqrt (/ z y)))
  (* x (/ (* (cbrt z) (cbrt z)) (* (cbrt y) (cbrt y))))
  (* x (/ (* (cbrt z) (cbrt z)) (sqrt y)))
  (* (* (cbrt z) (cbrt z)) x)
  (* x (/ (sqrt z) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt z) (sqrt y)))
  (* (sqrt z) x)
  (/ x (* (cbrt y) (cbrt y)))
  (/ x (sqrt y))
  x
  x
  (* x z)
  (* (cbrt x) (/ z y))
  (* (sqrt x) (/ z y))
  (* x (/ z y))
  (* x z)
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (log (- (/ (+ x 4.0) y) (* x (/ z y))))
  (exp (- (/ (+ x 4.0) y) (* x (/ z y))))
  (* (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))) (cbrt (- (/ (+ x 4.0) y) (* x (/ z y)))))
  (cbrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (pow (- (/ (+ x 4.0) y) (* x (/ z y))) 3)
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (sqrt (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (+ x 4.0) (* x z))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* x (/ z y)) 3))
  (+ (* (* x (/ z y)) (+ (* x (/ z y)) (/ (+ x 4.0) y))) (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)))
  (neg (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (neg (* x (/ z y)))
  (log (/ (+ x 4.0) y))
  (log (/ (+ x 4.0) y))
  (exp (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y)))
  (cbrt (/ (+ x 4.0) y))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (/ (+ x 4.0) y))
  (sqrt (/ (+ x 4.0) y))
  (neg (+ x 4.0))
  (neg y)
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x 4.0)) (cbrt y))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y))
  (/ (cbrt (+ x 4.0)) (sqrt y))
  (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x 4.0)) (cbrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (/ (sqrt (+ x 4.0)) (sqrt y))
  (sqrt (+ x 4.0))
  (/ (sqrt (+ x 4.0)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (cbrt y))
  (/ 1 (sqrt y))
  (/ (+ x 4.0) (sqrt y))
  1
  (/ (+ x 4.0) y)
  (/ 1 y)
  (/ y (+ x 4.0))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ y (cbrt (+ x 4.0)))
  (/ y (sqrt (+ x 4.0)))
  (/ y (+ x 4.0))
  (/ y (+ x 4.0))
  (* (+ (* 4.0 (- 4.0 x)) (* x x)) y)
  (* y (- x 4.0))
  (* x (/ z y))
  (* x (/ z y))
  (* x (/ z y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
2.090 * * * [progress]: adding candidates to table
2.457 * * [progress]: iteration 4 / 4
2.457 * * * [progress]: picking best candidate
2.484 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))>
2.484 * * * [progress]: localizing error
2.494 * * * [progress]: generating rewritten candidates
2.494 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
2.500 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
2.509 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
2.519 * * * [progress]: generating series expansions
2.519 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
2.519 * [approximate]: Approximating (/ (* x z) y) in (x y z) around 0
2.521 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
2.521 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.522 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
2.523 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.524 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
2.524 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.525 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.525 * [approximate]: Approximating (/ y (* x z)) in (x y z) around 0
2.526 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.526 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.528 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.528 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.528 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.529 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.529 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.529 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.529 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.532 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.532 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.532 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.532 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.532 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.532 * [approximate]: Approximating (* -1 (/ y (* x z))) in (x y z) around 0
2.533 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
2.533 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.535 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
2.535 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.535 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.538 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
2.538 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.538 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.539 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.542 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
2.542 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.542 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.542 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.547 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.547 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
2.547 * [approximate]: Approximating (/ (+ x 4.0) y) in (x y) around 0
2.548 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.549 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.551 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.552 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.554 * [approximate]: Approximating (* y (+ 4.0 (/ 1 x))) in (x y) around 0
2.555 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.556 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.558 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.561 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.563 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.564 * [approximate]: Approximating (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
2.565 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.567 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.570 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.575 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.579 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.580 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
2.580 * [approximate]: Approximating (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
2.582 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
2.583 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.583 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
2.584 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.585 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.588 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
2.590 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.591 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.592 * [approximate]: Approximating (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
2.594 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
2.594 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.596 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
2.597 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.597 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.601 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
2.602 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.603 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.604 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.609 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
2.609 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.609 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.610 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.611 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.612 * [approximate]: Approximating (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
2.613 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.614 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.616 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.616 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.616 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.621 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.621 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.627 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.627 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.633 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.633 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.633 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.634 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.634 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.636 * * * [progress]: simplifying candidates
2.637 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (/ x y) z)
  (+ (- (log x) (log y)) (log z))
  (+ (log (/ x y)) (log z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* z z) z))
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (* (* (* (/ x y) z) (* (/ x y) z)) (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
  (* (+ x 4.0) (/ 1 y))
  (+ (log (+ x 4.0)) (neg (log y)))
  (+ (log (+ x 4.0)) (- 0 (log y)))
  (+ (log (+ x 4.0)) (- (log 1) (log y)))
  (+ (log (+ x 4.0)) (log (/ 1 y)))
  (log (* (+ x 4.0) (/ 1 y)))
  (exp (* (+ x 4.0) (/ 1 y)))
  (* (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (/ (* (* 1 1) 1) (* (* y y) y)))
  (* (* (* (+ x 4.0) (+ x 4.0)) (+ x 4.0)) (* (* (/ 1 y) (/ 1 y)) (/ 1 y)))
  (* (cbrt (* (+ x 4.0) (/ 1 y))) (cbrt (* (+ x 4.0) (/ 1 y))))
  (cbrt (* (+ x 4.0) (/ 1 y)))
  (* (* (* (+ x 4.0) (/ 1 y)) (* (+ x 4.0) (/ 1 y))) (* (+ x 4.0) (/ 1 y)))
  (sqrt (* (+ x 4.0) (/ 1 y)))
  (sqrt (* (+ x 4.0) (/ 1 y)))
  (* (+ (pow x 3) (pow 4.0 3)) 1)
  (* (+ (* x x) (- (* 4.0 4.0) (* x 4.0))) y)
  (* (- (* x x) (* 4.0 4.0)) 1)
  (* (- x 4.0) y)
  (* (sqrt (+ x 4.0)) (sqrt (/ 1 y)))
  (* (sqrt (+ x 4.0)) (sqrt (/ 1 y)))
  (* (sqrt (+ x 4.0)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (+ x 4.0)) (/ (sqrt 1) (sqrt y)))
  (* (sqrt (+ x 4.0)) (/ 1 (sqrt y)))
  (* (sqrt (+ x 4.0)) (/ 1 (sqrt y)))
  (* (+ x 4.0) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (+ x 4.0) (sqrt (/ 1 y)))
  (* (+ x 4.0) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt y) (cbrt y))))
  (* (+ x 4.0) (/ (* (cbrt 1) (cbrt 1)) (sqrt y)))
  (* (+ x 4.0) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (+ x 4.0) (/ (sqrt 1) (* (cbrt y) (cbrt y))))
  (* (+ x 4.0) (/ (sqrt 1) (sqrt y)))
  (* (+ x 4.0) (/ (sqrt 1) 1))
  (* (+ x 4.0) (/ 1 (* (cbrt y) (cbrt y))))
  (* (+ x 4.0) (/ 1 (sqrt y)))
  (* (+ x 4.0) (/ 1 1))
  (* (+ x 4.0) 1)
  (* (+ x 4.0) 1)
  (* (cbrt (+ x 4.0)) (/ 1 y))
  (* (sqrt (+ x 4.0)) (/ 1 y))
  (* (+ x 4.0) (/ 1 y))
  (* (+ x 4.0) (/ 1 y))
  (* (+ x 4.0) 1)
  (* (+ (pow x 3) (pow 4.0 3)) (/ 1 y))
  (* (- (* x x) (* 4.0 4.0)) (/ 1 y))
  (/ (exp (* (+ x 4.0) (/ 1 y))) (exp (* (/ x y) z)))
  (log (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (exp (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (* (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))) (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))
  (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (* (* (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)) (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))) (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (sqrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (sqrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) 1) (* x z))
  (- (* (* (+ (pow x 3) (pow 4.0 3)) 1) y) (* (* (+ (* x x) (- (* 4.0 4.0) (* x 4.0))) y) (* x z)))
  (* (* (+ (* x x) (- (* 4.0 4.0) (* x 4.0))) y) y)
  (- (* (* (- (* x x) (* 4.0 4.0)) 1) y) (* (* (- x 4.0) y) (* x z)))
  (* (* (- x 4.0) y) y)
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (* (* (+ x 4.0) 1) y) (* y (* x z)))
  (* y y)
  (- (* (* (+ (pow x 3) (pow 4.0 3)) (/ 1 y)) y) (* (+ (* x x) (- (* 4.0 4.0) (* x 4.0))) (* x z)))
  (* (+ (* x x) (- (* 4.0 4.0) (* x 4.0))) y)
  (- (* (* (- (* x x) (* 4.0 4.0)) (/ 1 y)) y) (* (- x 4.0) (* x z)))
  (* (- x 4.0) y)
  (- (pow (* (+ x 4.0) (/ 1 y)) 3) (pow (* (/ x y) z) 3))
  (+ (* (* (+ x 4.0) (/ 1 y)) (* (+ x 4.0) (/ 1 y))) (+ (* (* (/ x y) z) (* (/ x y) z)) (* (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))
  (neg (* (/ x y) z))
  (- (* (* (+ x 4.0) (/ 1 y)) (* (+ x 4.0) (/ 1 y))) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))
  (neg (* (/ x y) z))
  (/ (* x z) y)
  (/ (* x z) y)
  (/ (* x z) y)
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (+ (* 4.0 (/ 1 y)) (/ x y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
2.642 * * [simplify]: iteration  0 :  506  enodes  (cost  559 )
2.652 * * [simplify]: iteration  1 :  2162  enodes  (cost  502 )
2.687 * * [simplify]: iteration  2 :  5003  enodes  (cost  481 )
2.691 * [simplify]: Simplified to:
  (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (pow (* (/ x y) z) 3)
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (/ (+ x 4.0) y)
  (- (log (+ x 4.0)) (log y))
  (- (log (+ x 4.0)) (log y))
  (- (log (+ x 4.0)) (log y))
  (- (log (+ x 4.0)) (log y))
  (- (log (+ x 4.0)) (log y))
  (exp (* (+ x 4.0) (/ 1 y)))
  (pow (/ (+ x 4.0) y) 3)
  (pow (/ (+ x 4.0) y) 3)
  (* (cbrt (* (+ x 4.0) (/ 1 y))) (cbrt (* (+ x 4.0) (/ 1 y))))
  (cbrt (* (+ x 4.0) (/ 1 y)))
  (pow (/ (+ x 4.0) y) 3)
  (sqrt (* (+ x 4.0) (/ 1 y)))
  (sqrt (* (+ x 4.0) (/ 1 y)))
  (+ (pow x 3) (pow 4.0 3))
  (* y (+ (* 4.0 (- 4.0 x)) (* x x)))
  (- (* x x) (* 4.0 4.0))
  (* (- x 4.0) y)
  (* (sqrt (+ x 4.0)) (sqrt (/ 1 y)))
  (* (sqrt (+ x 4.0)) (sqrt (/ 1 y)))
  (/ (* (sqrt (+ x 4.0)) 1) (sqrt y))
  (/ (* (sqrt (+ x 4.0)) 1) (sqrt y))
  (/ (* (sqrt (+ x 4.0)) 1) (sqrt y))
  (/ (* (sqrt (+ x 4.0)) 1) (sqrt y))
  (* (+ x 4.0) (* (cbrt (/ 1 y)) (cbrt (/ 1 y))))
  (* (+ x 4.0) (sqrt (/ 1 y)))
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (/ (+ x 4.0) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (sqrt y))
  (+ x 4.0)
  (+ x 4.0)
  (+ x 4.0)
  (/ (cbrt (+ x 4.0)) y)
  (/ (sqrt (+ x 4.0)) y)
  (/ (+ x 4.0) y)
  (/ (+ x 4.0) y)
  (+ x 4.0)
  (/ (+ (pow x 3) (pow 4.0 3)) y)
  (/ (- (* x x) (* 4.0 4.0)) y)
  (exp (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (log (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (exp (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (* (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))) (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))
  (cbrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (pow (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)) 3)
  (sqrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (sqrt (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (+ x 4.0) (* x z))
  (+ (* (neg (* y (+ (* 4.0 (- 4.0 x)) (* x x)))) (* x z)) (* y (+ (pow x 3) (pow 4.0 3))))
  (* y (* y (+ (* 4.0 (- 4.0 x)) (* x x))))
  (- (* (* (- (* x x) (* 4.0 4.0)) 1) y) (* (* (- x 4.0) y) (* x z)))
  (* (* (- x 4.0) y) y)
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (+ (* (neg (+ (* 4.0 (- 4.0 x)) (* x x))) (* x z)) (+ (pow x 3) (pow 4.0 3)))
  (* y (+ (* 4.0 (- 4.0 x)) (* x x)))
  (+ (neg (* (- x 4.0) (* x z))) (- (* x x) (* 4.0 4.0)))
  (* (- x 4.0) y)
  (- (pow (* (+ x 4.0) (/ 1 y)) 3) (pow (* (/ x y) z) 3))
  (+ (* (* (/ x y) z) (+ (* (/ x y) z) (* (+ x 4.0) (/ 1 y)))) (* (* (+ x 4.0) (/ 1 y)) (* (+ x 4.0) (/ 1 y))))
  (neg (* (/ x y) z))
  (+ (neg (* (* (/ x y) z) (* (/ x y) z))) (/ (* (/ (+ x 4.0) y) (+ x 4.0)) y))
  (+ (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))
  (neg (* (/ x y) z))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ (+ x 4.0) y)
  (/ (+ x 4.0) y)
  (/ (+ x 4.0) y)
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
  (+ (* (/ x y) (- 1 z)) (* 4.0 (/ 1 y)))
2.691 * * * [progress]: adding candidates to table
3.198 * [progress]: [Phase 3 of 3] Extracting.
3.198 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.199 * * * [regime-changes]: Trying 4 branch expressions: ((- (/ (+ x 4.0) y) (* (/ x y) z)) z y x)
3.199 * * * * [regimes]: Trying to branch on (- (/ (+ x 4.0) y) (* (/ x y) z)) from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.273 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.345 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.413 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.492 * * * [regime]: Found split indices: #<option (#s(si 3 20) #s(si 4 204) #s(si 3 255))>
3.493 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.580 * [regimes]: Found splitpoints: (#s(sp 3 x -4.693507737083947e+107) #s(sp 4 x 3.4959350022673675e+50) #s(sp 3 x +nan.0)) , with alts (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x (* (cbrt y) (cbrt y))) (/ z (cbrt y))))))> #<alt (λ (x y z) (fabs (exp (log (- (/ (+ x 4.0) y) (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (* (/ x y) z)) (sqrt (* (/ x y) z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (* (+ x 4.0) (/ 1 y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ 1 (/ y (+ x 4.0))) (* (/ x y) z))))>)
3.581 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (if (<= x -4.693507737083947e+107) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (if (<= x 3.4959350022673675e+50) (fabs (/ (- (+ x 4.0) (* x z)) y)) (fabs (- (/ (+ x 4.0) y) (* x (/ z y))))))
3.582 * * [simplify]: iteration  0 :  26  enodes  (cost  11 )
3.582 * * [simplify]: iteration  1 :  26  enodes  (cost  11 )
3.582 * [simplify]: Simplified to:
  (if (or (<= x -4.693507737083947e+107) (not (<= x 3.4959350022673675e+50))) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (fabs (/ (- (+ x 4.0) (* x z)) y)))