11.638 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.026 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.027 * * [simplify]: iteration  1 :  29  enodes  (cost  6 )
0.028 * * [simplify]: iteration  2 :  42  enodes  (cost  6 )
0.030 * * [simplify]: iteration  3 :  49  enodes  (cost  6 )
0.031 * * [simplify]: iteration  4 :  55  enodes  (cost  6 )
0.033 * * [simplify]: iteration  5 :  61  enodes  (cost  6 )
0.034 * * [simplify]: iteration  6 :  63  enodes  (cost  6 )
0.036 * * [simplify]: iteration  7 :  63  enodes  (cost  6 )
0.036 * [simplify]: Simplified to:
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
0.038 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.046 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.054 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.088 * * * [progress]: generating series expansions
0.088 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.088 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
0.088 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.088 * [taylor]: Taking taylor expansion of (* x z) in z
0.088 * [taylor]: Taking taylor expansion of x in z
0.088 * [taylor]: Taking taylor expansion of z in z
0.088 * [taylor]: Taking taylor expansion of y in z
0.089 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.089 * [taylor]: Taking taylor expansion of (* x z) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [taylor]: Taking taylor expansion of z in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.089 * [taylor]: Taking taylor expansion of (* x z) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of z in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.089 * [taylor]: Taking taylor expansion of (* x z) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of z in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (/ z y) in y
0.090 * [taylor]: Taking taylor expansion of z in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of z in z
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [taylor]: Taking taylor expansion of 0 in z
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of 0 in z
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.093 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
0.093 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.093 * [taylor]: Taking taylor expansion of y in z
0.093 * [taylor]: Taking taylor expansion of (* x z) in z
0.093 * [taylor]: Taking taylor expansion of x in z
0.093 * [taylor]: Taking taylor expansion of z in z
0.094 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of (* x z) in y
0.094 * [taylor]: Taking taylor expansion of x in y
0.094 * [taylor]: Taking taylor expansion of z in y
0.094 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (* x z) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of z in x
0.094 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (* x z) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of z in x
0.095 * [taylor]: Taking taylor expansion of (/ y z) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of z in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.095 * [taylor]: Taking taylor expansion of z in z
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in z
0.096 * [taylor]: Taking taylor expansion of 0 in z
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.097 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.099 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
0.099 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.099 * [taylor]: Taking taylor expansion of -1 in z
0.099 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.099 * [taylor]: Taking taylor expansion of y in z
0.099 * [taylor]: Taking taylor expansion of (* x z) in z
0.099 * [taylor]: Taking taylor expansion of x in z
0.099 * [taylor]: Taking taylor expansion of z in z
0.099 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.099 * [taylor]: Taking taylor expansion of -1 in y
0.099 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.100 * [taylor]: Taking taylor expansion of (* x z) in y
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [taylor]: Taking taylor expansion of z in y
0.100 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.100 * [taylor]: Taking taylor expansion of -1 in x
0.100 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (* x z) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.100 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.100 * [taylor]: Taking taylor expansion of -1 in x
0.100 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (* x z) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of z in x
0.101 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.101 * [taylor]: Taking taylor expansion of -1 in y
0.101 * [taylor]: Taking taylor expansion of (/ y z) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.101 * [taylor]: Taking taylor expansion of z in y
0.101 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.101 * [taylor]: Taking taylor expansion of -1 in z
0.101 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.112 * [taylor]: Taking taylor expansion of 0 in z
0.112 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.112 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.112 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.112 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
0.112 * [taylor]: Taking taylor expansion of 4.0 in z
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.112 * [taylor]: Taking taylor expansion of y in z
0.112 * [taylor]: Taking taylor expansion of (/ x y) in z
0.112 * [taylor]: Taking taylor expansion of x in z
0.112 * [taylor]: Taking taylor expansion of y in z
0.112 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.112 * [taylor]: Taking taylor expansion of (* x z) in z
0.112 * [taylor]: Taking taylor expansion of x in z
0.112 * [taylor]: Taking taylor expansion of z in z
0.112 * [taylor]: Taking taylor expansion of y in z
0.113 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.113 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.113 * [taylor]: Taking taylor expansion of 4.0 in y
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (/ x y) in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.113 * [taylor]: Taking taylor expansion of (* x z) in y
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [taylor]: Taking taylor expansion of z in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.113 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of 4.0 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (/ x y) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.113 * [taylor]: Taking taylor expansion of (* x z) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.114 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.114 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.114 * [taylor]: Taking taylor expansion of 4.0 in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (/ x y) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.114 * [taylor]: Taking taylor expansion of (* x z) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [taylor]: Taking taylor expansion of z in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 4.0 in y
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [taylor]: Taking taylor expansion of 4.0 in z
0.116 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (/ z y) in y
0.116 * [taylor]: Taking taylor expansion of z in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.116 * [taylor]: Taking taylor expansion of 1 in z
0.116 * [taylor]: Taking taylor expansion of z in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.121 * [taylor]: Taking taylor expansion of 0 in z
0.122 * [taylor]: Taking taylor expansion of 0 in z
0.123 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.123 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.123 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
0.123 * [taylor]: Taking taylor expansion of (/ y x) in z
0.123 * [taylor]: Taking taylor expansion of y in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.123 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.123 * [taylor]: Taking taylor expansion of 4.0 in z
0.123 * [taylor]: Taking taylor expansion of y in z
0.123 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.123 * [taylor]: Taking taylor expansion of y in z
0.123 * [taylor]: Taking taylor expansion of (* x z) in z
0.123 * [taylor]: Taking taylor expansion of x in z
0.123 * [taylor]: Taking taylor expansion of z in z
0.123 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.124 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
0.124 * [taylor]: Taking taylor expansion of (/ y x) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.124 * [taylor]: Taking taylor expansion of 4.0 in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of (* x z) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.124 * [taylor]: Taking taylor expansion of (/ y x) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.124 * [taylor]: Taking taylor expansion of 4.0 in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of (* x z) in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of z in x
0.124 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.124 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.124 * [taylor]: Taking taylor expansion of (/ y x) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.125 * [taylor]: Taking taylor expansion of 4.0 in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [taylor]: Taking taylor expansion of (* x z) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [taylor]: Taking taylor expansion of z in x
0.125 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of (/ y z) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of 0 in z
0.127 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.127 * [taylor]: Taking taylor expansion of 4.0 in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [taylor]: Taking taylor expansion of 0 in z
0.127 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.127 * [taylor]: Taking taylor expansion of 1 in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.132 * [taylor]: Taking taylor expansion of 4.0 in z
0.132 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.136 * [taylor]: Taking taylor expansion of 0 in z
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.138 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.138 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
0.138 * [taylor]: Taking taylor expansion of (/ y x) in z
0.138 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.138 * [taylor]: Taking taylor expansion of y in z
0.138 * [taylor]: Taking taylor expansion of (* x z) in z
0.138 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of z in z
0.139 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.139 * [taylor]: Taking taylor expansion of 4.0 in z
0.139 * [taylor]: Taking taylor expansion of y in z
0.139 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.139 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
0.139 * [taylor]: Taking taylor expansion of (/ y x) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (* x z) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of z in y
0.139 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.139 * [taylor]: Taking taylor expansion of 4.0 in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.139 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.139 * [taylor]: Taking taylor expansion of (/ y x) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [taylor]: Taking taylor expansion of (* x z) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of z in x
0.139 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.139 * [taylor]: Taking taylor expansion of 4.0 in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.140 * [taylor]: Taking taylor expansion of (/ y x) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (* x z) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of z in x
0.140 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.140 * [taylor]: Taking taylor expansion of 4.0 in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
0.140 * [taylor]: Taking taylor expansion of (/ y z) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of z in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.141 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.142 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.142 * [taylor]: Taking taylor expansion of 4.0 in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.143 * [taylor]: Taking taylor expansion of z in z
0.143 * [taylor]: Taking taylor expansion of 1 in z
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [taylor]: Taking taylor expansion of 0 in z
0.147 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.147 * [taylor]: Taking taylor expansion of 4.0 in z
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.151 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.154 * * * [progress]: simplifying candidates
0.155 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ 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)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (sqrt (/ (+ x 4.0) y)) (sqrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1) (/ (cbrt (+ x 4.0)) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) (sqrt y)) (/ (sqrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) 1) (/ (sqrt (+ x 4.0)) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma 1 (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (+ x 4.0) (/ 1 y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (expm1 (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log1p (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) 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))))
  (- (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (- (* (/ x y) z))
  (/ (* 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))
0.160 * * [simplify]: iteration  0 :  332  enodes  (cost  577 )
0.165 * * [simplify]: iteration  1 :  1167  enodes  (cost  523 )
0.189 * * [simplify]: iteration  2 :  5002  enodes  (cost  507 )
0.192 * [simplify]: Simplified to:
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ 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)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (/ (cbrt (+ x 4.0)) y) (- (* (/ x y) z)))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (expm1 (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log1p (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) 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))
  (fma (/ (+ x 4.0) y) (/ (+ x 4.0) y) (* (* (/ x y) z) (fma (/ x y) z (/ (+ x 4.0) y))))
  (- (* (/ x y) z))
  (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (fma (/ x y) z (/ (+ x 4.0) y)))
  (fma (/ x y) z (/ (+ x 4.0) y))
  (- (* (/ x y) z))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
0.192 * * * [progress]: adding candidates to table
0.381 * * [progress]: iteration 2 / 4
0.381 * * * [progress]: picking best candidate
0.392 * * * * [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)))))>
0.392 * * * [progress]: localizing error
0.409 * * * [progress]: generating rewritten candidates
0.409 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 2 1 1)
0.409 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1 2)
0.410 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
0.410 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 2 1 2)
0.411 * * * [progress]: generating series expansions
0.411 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 2 1 1)
0.412 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.412 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.412 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.412 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.412 * [taylor]: Taking taylor expansion of 1/3 in x
0.412 * [taylor]: Taking taylor expansion of (log x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.413 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.413 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.413 * [taylor]: Taking taylor expansion of 1/3 in x
0.413 * [taylor]: Taking taylor expansion of (log x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.463 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.463 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.463 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.463 * [taylor]: Taking taylor expansion of 1/3 in x
0.463 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.464 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.464 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.464 * [taylor]: Taking taylor expansion of 1/3 in x
0.464 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.519 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.519 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.519 * [taylor]: Taking taylor expansion of -1 in x
0.520 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.520 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.520 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.520 * [taylor]: Taking taylor expansion of 1/3 in x
0.520 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.520 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.521 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.521 * [taylor]: Taking taylor expansion of -1 in x
0.522 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.522 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.522 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.522 * [taylor]: Taking taylor expansion of 1/3 in x
0.522 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.587 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1 2)
0.587 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.587 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.587 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.587 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.587 * [taylor]: Taking taylor expansion of 1/3 in x
0.587 * [taylor]: Taking taylor expansion of (log x) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.587 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.587 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.587 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.587 * [taylor]: Taking taylor expansion of 1/3 in x
0.587 * [taylor]: Taking taylor expansion of (log x) in x
0.587 * [taylor]: Taking taylor expansion of x in x
0.634 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.634 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.634 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.634 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.634 * [taylor]: Taking taylor expansion of 1/3 in x
0.634 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.635 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.635 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.635 * [taylor]: Taking taylor expansion of 1/3 in x
0.635 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.691 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.691 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.691 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.691 * [taylor]: Taking taylor expansion of -1 in x
0.692 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.692 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.692 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.692 * [taylor]: Taking taylor expansion of 1/3 in x
0.692 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.693 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.693 * [taylor]: Taking taylor expansion of -1 in x
0.694 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.694 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.694 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of 1/3 in x
0.694 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.758 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
0.759 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.759 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.759 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.759 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.759 * [taylor]: Taking taylor expansion of 1/3 in x
0.759 * [taylor]: Taking taylor expansion of (log x) in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.759 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.759 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.759 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.759 * [taylor]: Taking taylor expansion of 1/3 in x
0.759 * [taylor]: Taking taylor expansion of (log x) in x
0.759 * [taylor]: Taking taylor expansion of x in x
0.810 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.810 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.810 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.810 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.810 * [taylor]: Taking taylor expansion of 1/3 in x
0.810 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.810 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.811 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.811 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.811 * [taylor]: Taking taylor expansion of 1/3 in x
0.811 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.867 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.867 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.867 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.867 * [taylor]: Taking taylor expansion of -1 in x
0.867 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.867 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.867 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.867 * [taylor]: Taking taylor expansion of 1/3 in x
0.867 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.868 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.868 * [taylor]: Taking taylor expansion of -1 in x
0.869 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.869 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.869 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.869 * [taylor]: Taking taylor expansion of 1/3 in x
0.869 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.931 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 2 1 2)
0.931 * [approximate]: Taking taylor expansion of (pow y 1/3) in (y) around 0
0.931 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.931 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.931 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.931 * [taylor]: Taking taylor expansion of 1/3 in y
0.931 * [taylor]: Taking taylor expansion of (log y) in y
0.931 * [taylor]: Taking taylor expansion of y in y
0.932 * [taylor]: Taking taylor expansion of (pow y 1/3) in y
0.932 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log y))) in y
0.932 * [taylor]: Taking taylor expansion of (* 1/3 (log y)) in y
0.932 * [taylor]: Taking taylor expansion of 1/3 in y
0.932 * [taylor]: Taking taylor expansion of (log y) in y
0.932 * [taylor]: Taking taylor expansion of y in y
0.985 * [approximate]: Taking taylor expansion of (pow (/ 1 y) 1/3) in (y) around 0
0.985 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.985 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.985 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.985 * [taylor]: Taking taylor expansion of 1/3 in y
0.985 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.985 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.985 * [taylor]: Taking taylor expansion of y in y
0.986 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
0.986 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
0.986 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
0.986 * [taylor]: Taking taylor expansion of 1/3 in y
0.986 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
0.986 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.986 * [taylor]: Taking taylor expansion of y in y
1.040 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in (y) around 0
1.041 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.041 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.041 * [taylor]: Taking taylor expansion of -1 in y
1.041 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.041 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.041 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.041 * [taylor]: Taking taylor expansion of 1/3 in y
1.041 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.041 * [taylor]: Taking taylor expansion of y in y
1.042 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 y) 1/3)) in y
1.042 * [taylor]: Taking taylor expansion of (cbrt -1) in y
1.042 * [taylor]: Taking taylor expansion of -1 in y
1.043 * [taylor]: Taking taylor expansion of (pow (/ 1 y) 1/3) in y
1.043 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 y)))) in y
1.043 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 y))) in y
1.043 * [taylor]: Taking taylor expansion of 1/3 in y
1.043 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y
1.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.043 * [taylor]: Taking taylor expansion of y in y
1.109 * * * [progress]: simplifying candidates
1.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (cbrt y)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  (* (* (cbrt y) (cbrt y)) (cbrt y))
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (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))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
1.113 * * [simplify]: iteration  0 :  73  enodes  (cost  172 )
1.114 * * [simplify]: iteration  1 :  149  enodes  (cost  160 )
1.117 * * [simplify]: iteration  2 :  350  enodes  (cost  152 )
1.124 * * [simplify]: iteration  3 :  1283  enodes  (cost  152 )
1.158 * * [simplify]: iteration  4 :  5001  enodes  (cost  152 )
1.159 * [simplify]: Simplified to:
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt y))
  (log1p (cbrt y))
  (log (cbrt y))
  (exp (cbrt y))
  (cbrt (* (cbrt y) (cbrt y)))
  (cbrt (cbrt y))
  (cbrt (sqrt y))
  (cbrt (sqrt y))
  (cbrt 1)
  (pow y 1/3)
  (* (cbrt (cbrt y)) (cbrt (cbrt y)))
  (cbrt (cbrt y))
  y
  (sqrt (cbrt y))
  (sqrt (cbrt y))
  (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))
  (pow y 1/3)
  (pow (/ 1 y) -1/3)
  (* (pow (* -1 y) 1/3) (cbrt -1))
1.160 * * * [progress]: adding candidates to table
1.378 * * [progress]: iteration 3 / 4
1.378 * * * [progress]: picking best candidate
1.385 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (+ (/ (+ x 4.0) y) (- (* (/ x y) z)))))>
1.385 * * * [progress]: localizing error
1.394 * * * [progress]: generating rewritten candidates
1.394 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2 1)
1.401 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.431 * * * [progress]: generating series expansions
1.431 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2 1)
1.432 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
1.432 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.432 * [taylor]: Taking taylor expansion of (* x z) in z
1.432 * [taylor]: Taking taylor expansion of x in z
1.432 * [taylor]: Taking taylor expansion of z in z
1.432 * [taylor]: Taking taylor expansion of y in z
1.432 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.432 * [taylor]: Taking taylor expansion of (* x z) in y
1.432 * [taylor]: Taking taylor expansion of x in y
1.432 * [taylor]: Taking taylor expansion of z in y
1.432 * [taylor]: Taking taylor expansion of y in y
1.432 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.432 * [taylor]: Taking taylor expansion of (* x z) in x
1.432 * [taylor]: Taking taylor expansion of x in x
1.432 * [taylor]: Taking taylor expansion of z in x
1.432 * [taylor]: Taking taylor expansion of y in x
1.433 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.433 * [taylor]: Taking taylor expansion of (* x z) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.433 * [taylor]: Taking taylor expansion of z in x
1.433 * [taylor]: Taking taylor expansion of y in x
1.433 * [taylor]: Taking taylor expansion of (/ z y) in y
1.433 * [taylor]: Taking taylor expansion of z in y
1.433 * [taylor]: Taking taylor expansion of y in y
1.433 * [taylor]: Taking taylor expansion of z in z
1.434 * [taylor]: Taking taylor expansion of 0 in y
1.434 * [taylor]: Taking taylor expansion of 0 in z
1.435 * [taylor]: Taking taylor expansion of 0 in y
1.435 * [taylor]: Taking taylor expansion of 0 in z
1.436 * [taylor]: Taking taylor expansion of 0 in z
1.436 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
1.436 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.436 * [taylor]: Taking taylor expansion of y in z
1.436 * [taylor]: Taking taylor expansion of (* x z) in z
1.436 * [taylor]: Taking taylor expansion of x in z
1.436 * [taylor]: Taking taylor expansion of z in z
1.437 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.437 * [taylor]: Taking taylor expansion of y in y
1.437 * [taylor]: Taking taylor expansion of (* x z) in y
1.437 * [taylor]: Taking taylor expansion of x in y
1.437 * [taylor]: Taking taylor expansion of z in y
1.437 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.437 * [taylor]: Taking taylor expansion of y in x
1.437 * [taylor]: Taking taylor expansion of (* x z) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.437 * [taylor]: Taking taylor expansion of z in x
1.437 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.437 * [taylor]: Taking taylor expansion of y in x
1.437 * [taylor]: Taking taylor expansion of (* x z) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.437 * [taylor]: Taking taylor expansion of z in x
1.438 * [taylor]: Taking taylor expansion of (/ y z) in y
1.438 * [taylor]: Taking taylor expansion of y in y
1.438 * [taylor]: Taking taylor expansion of z in y
1.438 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.438 * [taylor]: Taking taylor expansion of z in z
1.439 * [taylor]: Taking taylor expansion of 0 in y
1.439 * [taylor]: Taking taylor expansion of 0 in z
1.439 * [taylor]: Taking taylor expansion of 0 in z
1.440 * [taylor]: Taking taylor expansion of 0 in y
1.440 * [taylor]: Taking taylor expansion of 0 in z
1.440 * [taylor]: Taking taylor expansion of 0 in z
1.440 * [taylor]: Taking taylor expansion of 0 in z
1.442 * [taylor]: Taking taylor expansion of 0 in y
1.442 * [taylor]: Taking taylor expansion of 0 in z
1.442 * [taylor]: Taking taylor expansion of 0 in z
1.442 * [taylor]: Taking taylor expansion of 0 in z
1.442 * [taylor]: Taking taylor expansion of 0 in z
1.442 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
1.442 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.442 * [taylor]: Taking taylor expansion of -1 in z
1.442 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.442 * [taylor]: Taking taylor expansion of y in z
1.442 * [taylor]: Taking taylor expansion of (* x z) in z
1.442 * [taylor]: Taking taylor expansion of x in z
1.442 * [taylor]: Taking taylor expansion of z in z
1.443 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.443 * [taylor]: Taking taylor expansion of -1 in y
1.443 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.443 * [taylor]: Taking taylor expansion of y in y
1.443 * [taylor]: Taking taylor expansion of (* x z) in y
1.443 * [taylor]: Taking taylor expansion of x in y
1.443 * [taylor]: Taking taylor expansion of z in y
1.443 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.443 * [taylor]: Taking taylor expansion of -1 in x
1.443 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.443 * [taylor]: Taking taylor expansion of y in x
1.443 * [taylor]: Taking taylor expansion of (* x z) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of z in x
1.443 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.443 * [taylor]: Taking taylor expansion of -1 in x
1.443 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.443 * [taylor]: Taking taylor expansion of y in x
1.443 * [taylor]: Taking taylor expansion of (* x z) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of z in x
1.444 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
1.444 * [taylor]: Taking taylor expansion of -1 in y
1.444 * [taylor]: Taking taylor expansion of (/ y z) in y
1.444 * [taylor]: Taking taylor expansion of y in y
1.444 * [taylor]: Taking taylor expansion of z in y
1.444 * [taylor]: Taking taylor expansion of (/ -1 z) in z
1.444 * [taylor]: Taking taylor expansion of -1 in z
1.444 * [taylor]: Taking taylor expansion of z in z
1.445 * [taylor]: Taking taylor expansion of 0 in y
1.445 * [taylor]: Taking taylor expansion of 0 in z
1.445 * [taylor]: Taking taylor expansion of 0 in z
1.447 * [taylor]: Taking taylor expansion of 0 in y
1.447 * [taylor]: Taking taylor expansion of 0 in z
1.447 * [taylor]: Taking taylor expansion of 0 in z
1.448 * [taylor]: Taking taylor expansion of 0 in z
1.450 * [taylor]: Taking taylor expansion of 0 in y
1.450 * [taylor]: Taking taylor expansion of 0 in z
1.450 * [taylor]: Taking taylor expansion of 0 in z
1.450 * [taylor]: Taking taylor expansion of 0 in z
1.451 * [taylor]: Taking taylor expansion of 0 in z
1.451 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.451 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
1.451 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.451 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
1.451 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
1.451 * [taylor]: Taking taylor expansion of 4.0 in z
1.451 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.451 * [taylor]: Taking taylor expansion of y in z
1.452 * [taylor]: Taking taylor expansion of (/ x y) in z
1.452 * [taylor]: Taking taylor expansion of x in z
1.452 * [taylor]: Taking taylor expansion of y in z
1.452 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.452 * [taylor]: Taking taylor expansion of (* x z) in z
1.452 * [taylor]: Taking taylor expansion of x in z
1.452 * [taylor]: Taking taylor expansion of z in z
1.452 * [taylor]: Taking taylor expansion of y in z
1.452 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.452 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
1.452 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.452 * [taylor]: Taking taylor expansion of 4.0 in y
1.452 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.452 * [taylor]: Taking taylor expansion of (/ x y) in y
1.452 * [taylor]: Taking taylor expansion of x in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.452 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.452 * [taylor]: Taking taylor expansion of (* x z) in y
1.452 * [taylor]: Taking taylor expansion of x in y
1.452 * [taylor]: Taking taylor expansion of z in y
1.452 * [taylor]: Taking taylor expansion of y in y
1.453 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.453 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.453 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.453 * [taylor]: Taking taylor expansion of 4.0 in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (/ x y) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.453 * [taylor]: Taking taylor expansion of (* x z) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of z in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.453 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.453 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.453 * [taylor]: Taking taylor expansion of 4.0 in x
1.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (/ x y) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.453 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.453 * [taylor]: Taking taylor expansion of (* x z) in x
1.453 * [taylor]: Taking taylor expansion of x in x
1.453 * [taylor]: Taking taylor expansion of z in x
1.453 * [taylor]: Taking taylor expansion of y in x
1.454 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.454 * [taylor]: Taking taylor expansion of 4.0 in y
1.454 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.454 * [taylor]: Taking taylor expansion of y in y
1.454 * [taylor]: Taking taylor expansion of 4.0 in z
1.455 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
1.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.455 * [taylor]: Taking taylor expansion of y in y
1.455 * [taylor]: Taking taylor expansion of (/ z y) in y
1.455 * [taylor]: Taking taylor expansion of z in y
1.455 * [taylor]: Taking taylor expansion of y in y
1.455 * [taylor]: Taking taylor expansion of (- 1 z) in z
1.455 * [taylor]: Taking taylor expansion of 1 in z
1.455 * [taylor]: Taking taylor expansion of z in z
1.457 * [taylor]: Taking taylor expansion of 0 in z
1.458 * [taylor]: Taking taylor expansion of 0 in y
1.460 * [taylor]: Taking taylor expansion of 0 in z
1.461 * [taylor]: Taking taylor expansion of 0 in z
1.462 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
1.462 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.462 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
1.462 * [taylor]: Taking taylor expansion of (/ y x) in z
1.462 * [taylor]: Taking taylor expansion of y in z
1.462 * [taylor]: Taking taylor expansion of x in z
1.462 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.462 * [taylor]: Taking taylor expansion of 4.0 in z
1.462 * [taylor]: Taking taylor expansion of y in z
1.462 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.462 * [taylor]: Taking taylor expansion of y in z
1.462 * [taylor]: Taking taylor expansion of (* x z) in z
1.462 * [taylor]: Taking taylor expansion of x in z
1.462 * [taylor]: Taking taylor expansion of z in z
1.462 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.462 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
1.462 * [taylor]: Taking taylor expansion of (/ y x) in y
1.462 * [taylor]: Taking taylor expansion of y in y
1.463 * [taylor]: Taking taylor expansion of x in y
1.463 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.463 * [taylor]: Taking taylor expansion of 4.0 in y
1.463 * [taylor]: Taking taylor expansion of y in y
1.463 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.463 * [taylor]: Taking taylor expansion of y in y
1.463 * [taylor]: Taking taylor expansion of (* x z) in y
1.463 * [taylor]: Taking taylor expansion of x in y
1.463 * [taylor]: Taking taylor expansion of z in y
1.463 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.463 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.463 * [taylor]: Taking taylor expansion of (/ y x) in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.463 * [taylor]: Taking taylor expansion of 4.0 in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of (* x z) in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of z in x
1.463 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.463 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.463 * [taylor]: Taking taylor expansion of (/ y x) in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.463 * [taylor]: Taking taylor expansion of 4.0 in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.463 * [taylor]: Taking taylor expansion of y in x
1.463 * [taylor]: Taking taylor expansion of (* x z) in x
1.463 * [taylor]: Taking taylor expansion of x in x
1.463 * [taylor]: Taking taylor expansion of z in x
1.464 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.464 * [taylor]: Taking taylor expansion of (/ y z) in y
1.464 * [taylor]: Taking taylor expansion of y in y
1.464 * [taylor]: Taking taylor expansion of z in y
1.464 * [taylor]: Taking taylor expansion of 0 in z
1.466 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.466 * [taylor]: Taking taylor expansion of 4.0 in y
1.466 * [taylor]: Taking taylor expansion of y in y
1.466 * [taylor]: Taking taylor expansion of 0 in z
1.466 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.466 * [taylor]: Taking taylor expansion of 1 in z
1.466 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.466 * [taylor]: Taking taylor expansion of z in z
1.469 * [taylor]: Taking taylor expansion of 0 in y
1.469 * [taylor]: Taking taylor expansion of 0 in z
1.470 * [taylor]: Taking taylor expansion of 4.0 in z
1.471 * [taylor]: Taking taylor expansion of 0 in z
1.475 * [taylor]: Taking taylor expansion of 0 in y
1.475 * [taylor]: Taking taylor expansion of 0 in z
1.475 * [taylor]: Taking taylor expansion of 0 in z
1.475 * [taylor]: Taking taylor expansion of 0 in z
1.476 * [taylor]: Taking taylor expansion of 0 in z
1.477 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
1.477 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
1.477 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
1.477 * [taylor]: Taking taylor expansion of (/ y x) in z
1.477 * [taylor]: Taking taylor expansion of y in z
1.477 * [taylor]: Taking taylor expansion of x in z
1.477 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.477 * [taylor]: Taking taylor expansion of y in z
1.477 * [taylor]: Taking taylor expansion of (* x z) in z
1.477 * [taylor]: Taking taylor expansion of x in z
1.477 * [taylor]: Taking taylor expansion of z in z
1.477 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.477 * [taylor]: Taking taylor expansion of 4.0 in z
1.477 * [taylor]: Taking taylor expansion of y in z
1.477 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
1.477 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
1.477 * [taylor]: Taking taylor expansion of (/ y x) in y
1.477 * [taylor]: Taking taylor expansion of y in y
1.477 * [taylor]: Taking taylor expansion of x in y
1.477 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.477 * [taylor]: Taking taylor expansion of y in y
1.477 * [taylor]: Taking taylor expansion of (* x z) in y
1.477 * [taylor]: Taking taylor expansion of x in y
1.477 * [taylor]: Taking taylor expansion of z in y
1.477 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.477 * [taylor]: Taking taylor expansion of 4.0 in y
1.477 * [taylor]: Taking taylor expansion of y in y
1.477 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.477 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.477 * [taylor]: Taking taylor expansion of (/ y x) in x
1.477 * [taylor]: Taking taylor expansion of y in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.478 * [taylor]: Taking taylor expansion of (* x z) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of z in x
1.478 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.478 * [taylor]: Taking taylor expansion of 4.0 in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.478 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.478 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.478 * [taylor]: Taking taylor expansion of (/ y x) in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.478 * [taylor]: Taking taylor expansion of (* x z) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of z in x
1.478 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.478 * [taylor]: Taking taylor expansion of 4.0 in x
1.478 * [taylor]: Taking taylor expansion of y in x
1.479 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
1.479 * [taylor]: Taking taylor expansion of (/ y z) in y
1.479 * [taylor]: Taking taylor expansion of y in y
1.479 * [taylor]: Taking taylor expansion of z in y
1.479 * [taylor]: Taking taylor expansion of y in y
1.479 * [taylor]: Taking taylor expansion of 0 in z
1.480 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.480 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.480 * [taylor]: Taking taylor expansion of 4.0 in y
1.480 * [taylor]: Taking taylor expansion of y in y
1.481 * [taylor]: Taking taylor expansion of 0 in z
1.481 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.481 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.481 * [taylor]: Taking taylor expansion of z in z
1.485 * [taylor]: Taking taylor expansion of 1 in z
1.487 * [taylor]: Taking taylor expansion of 0 in y
1.488 * [taylor]: Taking taylor expansion of 0 in z
1.489 * [taylor]: Taking taylor expansion of (- 4.0) in z
1.489 * [taylor]: Taking taylor expansion of 4.0 in z
1.489 * [taylor]: Taking taylor expansion of 0 in z
1.493 * [taylor]: Taking taylor expansion of 0 in y
1.493 * [taylor]: Taking taylor expansion of 0 in z
1.493 * [taylor]: Taking taylor expansion of 0 in z
1.494 * [taylor]: Taking taylor expansion of 0 in z
1.494 * [taylor]: Taking taylor expansion of 0 in z
1.495 * * * [progress]: simplifying candidates
1.496 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ 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)
  (expm1 (+ (/ (+ x 4.0) y) (- (* (/ x y) z))))
  (log1p (+ (/ (+ x 4.0) y) (- (* (/ x y) z))))
  (* (exp (/ (+ x 4.0) y)) (/ 1 (exp (* (/ x y) 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) 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)))))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (- (* (/ x y) z)) (- (* (/ x y) z))))
  (- (/ (+ x 4.0) y) (- (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (- (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) 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))
1.500 * * [simplify]: iteration  0 :  281  enodes  (cost  309 )
1.505 * * [simplify]: iteration  1 :  1187  enodes  (cost  272 )
1.528 * * [simplify]: iteration  2 :  5001  enodes  (cost  266 )
1.530 * [simplify]: Simplified to:
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ 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)
  (* (/ 1 y) z)
  (* x z)
  (expm1 (+ (/ (+ x 4.0) y) (- (* (/ x y) z))))
  (log1p (+ (/ (+ x 4.0) y) (- (* (/ x y) z))))
  (exp (+ (/ (+ x 4.0) y) (- (* (/ x y) 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))))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (+ (* (* (/ x y) z) (fma (/ x y) z (/ (+ x 4.0) y))) 0) (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)))
  (* (+ (/ (+ x 4.0) y) (* (/ x y) z)) (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (fma (/ x y) z (/ (+ x 4.0) y))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (/ (+ x 4.0) y)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
1.530 * * * [progress]: adding candidates to table
1.696 * * [progress]: iteration 4 / 4
1.696 * * * [progress]: picking best candidate
1.701 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))>
1.701 * * * [progress]: localizing error
1.708 * * * [progress]: generating rewritten candidates
1.708 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
1.747 * * * [progress]: generating series expansions
1.747 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
1.747 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
1.747 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
1.747 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
1.747 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
1.747 * [taylor]: Taking taylor expansion of x in y
1.747 * [taylor]: Taking taylor expansion of 4.0 in y
1.747 * [taylor]: Taking taylor expansion of (* x z) in y
1.747 * [taylor]: Taking taylor expansion of x in y
1.747 * [taylor]: Taking taylor expansion of z in y
1.747 * [taylor]: Taking taylor expansion of y in y
1.748 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
1.748 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
1.748 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
1.748 * [taylor]: Taking taylor expansion of x in z
1.748 * [taylor]: Taking taylor expansion of 4.0 in z
1.748 * [taylor]: Taking taylor expansion of (* x z) in z
1.748 * [taylor]: Taking taylor expansion of x in z
1.748 * [taylor]: Taking taylor expansion of z in z
1.748 * [taylor]: Taking taylor expansion of y in z
1.748 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
1.748 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
1.748 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.748 * [taylor]: Taking taylor expansion of x in x
1.748 * [taylor]: Taking taylor expansion of 4.0 in x
1.749 * [taylor]: Taking taylor expansion of (* x z) in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [taylor]: Taking taylor expansion of z in x
1.749 * [taylor]: Taking taylor expansion of y in x
1.750 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
1.750 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
1.750 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.750 * [taylor]: Taking taylor expansion of x in x
1.750 * [taylor]: Taking taylor expansion of 4.0 in x
1.750 * [taylor]: Taking taylor expansion of (* x z) in x
1.750 * [taylor]: Taking taylor expansion of x in x
1.750 * [taylor]: Taking taylor expansion of z in x
1.750 * [taylor]: Taking taylor expansion of y in x
1.751 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
1.751 * [taylor]: Taking taylor expansion of 4.0 in z
1.751 * [taylor]: Taking taylor expansion of y in z
1.751 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
1.751 * [taylor]: Taking taylor expansion of 4.0 in y
1.751 * [taylor]: Taking taylor expansion of y in y
1.753 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
1.753 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.753 * [taylor]: Taking taylor expansion of y in z
1.753 * [taylor]: Taking taylor expansion of (/ z y) in z
1.753 * [taylor]: Taking taylor expansion of z in z
1.753 * [taylor]: Taking taylor expansion of y in z
1.753 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.753 * [taylor]: Taking taylor expansion of y in y
1.754 * [taylor]: Taking taylor expansion of 0 in y
1.757 * [taylor]: Taking taylor expansion of 0 in z
1.757 * [taylor]: Taking taylor expansion of 0 in y
1.757 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.757 * [taylor]: Taking taylor expansion of y in y
1.759 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (x z y) around 0
1.759 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
1.759 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
1.759 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.759 * [taylor]: Taking taylor expansion of x in y
1.759 * [taylor]: Taking taylor expansion of 4.0 in y
1.759 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
1.759 * [taylor]: Taking taylor expansion of (* x z) in y
1.759 * [taylor]: Taking taylor expansion of x in y
1.759 * [taylor]: Taking taylor expansion of z in y
1.759 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
1.759 * [taylor]: Taking taylor expansion of y in z
1.759 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
1.759 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.760 * [taylor]: Taking taylor expansion of x in z
1.760 * [taylor]: Taking taylor expansion of 4.0 in z
1.760 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.760 * [taylor]: Taking taylor expansion of (* x z) in z
1.760 * [taylor]: Taking taylor expansion of x in z
1.760 * [taylor]: Taking taylor expansion of z in z
1.760 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
1.760 * [taylor]: Taking taylor expansion of y in x
1.760 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
1.760 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
1.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.760 * [taylor]: Taking taylor expansion of x in x
1.761 * [taylor]: Taking taylor expansion of 4.0 in x
1.761 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.761 * [taylor]: Taking taylor expansion of (* x z) in x
1.761 * [taylor]: Taking taylor expansion of x in x
1.761 * [taylor]: Taking taylor expansion of z in x
1.761 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
1.761 * [taylor]: Taking taylor expansion of y in x
1.761 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
1.761 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
1.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.761 * [taylor]: Taking taylor expansion of x in x
1.762 * [taylor]: Taking taylor expansion of 4.0 in x
1.762 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.762 * [taylor]: Taking taylor expansion of (* x z) in x
1.762 * [taylor]: Taking taylor expansion of x in x
1.762 * [taylor]: Taking taylor expansion of z in x
1.763 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
1.763 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.763 * [taylor]: Taking taylor expansion of 1 in z
1.763 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.763 * [taylor]: Taking taylor expansion of z in z
1.764 * [taylor]: Taking taylor expansion of y in z
1.764 * [taylor]: Taking taylor expansion of (* -1 y) in y
1.764 * [taylor]: Taking taylor expansion of -1 in y
1.764 * [taylor]: Taking taylor expansion of y in y
1.768 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.768 * [taylor]: Taking taylor expansion of 4.0 in z
1.768 * [taylor]: Taking taylor expansion of y in z
1.770 * [taylor]: Taking taylor expansion of y in y
1.774 * [taylor]: Taking taylor expansion of 0 in z
1.774 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.774 * [taylor]: Taking taylor expansion of 4.0 in y
1.774 * [taylor]: Taking taylor expansion of y in y
1.777 * [taylor]: Taking taylor expansion of 0 in y
1.782 * [taylor]: Taking taylor expansion of 0 in z
1.782 * [taylor]: Taking taylor expansion of 0 in y
1.783 * [taylor]: Taking taylor expansion of 0 in y
1.786 * [taylor]: Taking taylor expansion of 0 in y
1.788 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
1.788 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
1.788 * [taylor]: Taking taylor expansion of -1 in y
1.788 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
1.788 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
1.788 * [taylor]: Taking taylor expansion of 4.0 in y
1.788 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
1.788 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
1.788 * [taylor]: Taking taylor expansion of (* x z) in y
1.789 * [taylor]: Taking taylor expansion of x in y
1.789 * [taylor]: Taking taylor expansion of z in y
1.789 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.789 * [taylor]: Taking taylor expansion of x in y
1.789 * [taylor]: Taking taylor expansion of y in y
1.789 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
1.789 * [taylor]: Taking taylor expansion of -1 in z
1.789 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
1.789 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
1.789 * [taylor]: Taking taylor expansion of 4.0 in z
1.789 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
1.789 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.789 * [taylor]: Taking taylor expansion of (* x z) in z
1.789 * [taylor]: Taking taylor expansion of x in z
1.789 * [taylor]: Taking taylor expansion of z in z
1.790 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.790 * [taylor]: Taking taylor expansion of x in z
1.790 * [taylor]: Taking taylor expansion of y in z
1.790 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
1.790 * [taylor]: Taking taylor expansion of -1 in x
1.790 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
1.790 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
1.790 * [taylor]: Taking taylor expansion of 4.0 in x
1.790 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
1.790 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.790 * [taylor]: Taking taylor expansion of (* x z) in x
1.790 * [taylor]: Taking taylor expansion of x in x
1.790 * [taylor]: Taking taylor expansion of z in x
1.790 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.790 * [taylor]: Taking taylor expansion of x in x
1.791 * [taylor]: Taking taylor expansion of y in x
1.791 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
1.791 * [taylor]: Taking taylor expansion of -1 in x
1.791 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
1.791 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
1.791 * [taylor]: Taking taylor expansion of 4.0 in x
1.791 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
1.791 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.791 * [taylor]: Taking taylor expansion of (* x z) in x
1.791 * [taylor]: Taking taylor expansion of x in x
1.791 * [taylor]: Taking taylor expansion of z in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.792 * [taylor]: Taking taylor expansion of y in x
1.793 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
1.793 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.793 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.793 * [taylor]: Taking taylor expansion of z in z
1.793 * [taylor]: Taking taylor expansion of 1 in z
1.793 * [taylor]: Taking taylor expansion of y in z
1.794 * [taylor]: Taking taylor expansion of y in y
1.797 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in z
1.797 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.797 * [taylor]: Taking taylor expansion of 4.0 in z
1.797 * [taylor]: Taking taylor expansion of y in z
1.798 * [taylor]: Taking taylor expansion of y in y
1.802 * [taylor]: Taking taylor expansion of 0 in z
1.803 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.803 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.803 * [taylor]: Taking taylor expansion of 4.0 in y
1.803 * [taylor]: Taking taylor expansion of y in y
1.805 * [taylor]: Taking taylor expansion of 0 in y
1.811 * [taylor]: Taking taylor expansion of 0 in z
1.811 * [taylor]: Taking taylor expansion of 0 in y
1.812 * [taylor]: Taking taylor expansion of 0 in y
1.814 * [taylor]: Taking taylor expansion of 0 in y
1.817 * * * [progress]: simplifying candidates
1.818 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- (+ x 4.0) (* x z)) y))
  (log1p (/ (- (+ x 4.0) (* x z)) y))
  (- (log (- (+ x 4.0) (* x z))) (log y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (/ (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z))) (* (* y y) y))
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (* (* (/ (- (+ x 4.0) (* x z)) y) (/ (- (+ x 4.0) (* x z)) y)) (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (- (- (+ x 4.0) (* x z)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) 1)
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) 1)
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ 1 1)
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) 1)
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (* y (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (* y (+ (+ x 4.0) (* x z)))
  (- (+ (* 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))
1.821 * * [simplify]: iteration  0 :  171  enodes  (cost  262 )
1.825 * * [simplify]: iteration  1 :  603  enodes  (cost  241 )
1.836 * * [simplify]: iteration  2 :  2638  enodes  (cost  240 )
1.880 * * [simplify]: iteration  3 :  5001  enodes  (cost  238 )
1.882 * [simplify]: Simplified to:
   (expm1 (/ (- (+ x 4.0) (* x z)) y))
  (log1p (/ (- (+ x 4.0) (* x z)) y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (fma z x (- (+ x 4.0)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (- (+ x 4.0) (* x z))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (fma (* y (+ x 4.0)) (+ x 4.0) (* (* y (* x z)) (fma z x (+ x 4.0))))
  (fma y (fma z x 4.0) (* y x))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
1.882 * * * [progress]: adding candidates to table
1.960 * [progress]: [Phase 3 of 3] Extracting.
1.960 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (+ (/ (+ x 4.0) y) (- (* (/ 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)) (/ 1 y))))>)
1.962 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
1.962 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (+ (/ (+ x 4.0) y) (- (* (/ 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)) (/ 1 y))))>)
1.984 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (+ (/ (+ x 4.0) y) (- (* (/ 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)) (/ 1 y))))>)
2.004 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (+ (/ (+ x 4.0) y) (- (* (/ 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)) (/ 1 y))))>)
2.026 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))))
2.027 * * [simplify]: iteration  0 :  19  enodes  (cost  16 )
2.027 * * [simplify]: iteration  1 :  19  enodes  (cost  16 )
2.027 * [simplify]: Simplified to:
   (fabs (- (/ (+ x 4.0) y) (* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))))
2.743 * [regime-testing]: Baseline error score: 0.6856376760570209
2.744 * [regime-testing]: Oracle error score: 0.017377172146518315
2.745 * [regime-testing]: End program error score: 0.6856376760570209