22.946 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [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 :  38  enodes  (cost  6 )
0.030 * * [simplify]: iteration  3 :  45  enodes  (cost  6 )
0.031 * * [simplify]: iteration  4 :  51  enodes  (cost  6 )
0.033 * * [simplify]: iteration  5 :  54  enodes  (cost  6 )
0.034 * * [simplify]: iteration  6 :  54  enodes  (cost  6 )
0.034 * [simplify]: Simplified to:
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.035 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
0.037 * * * [progress]: localizing error
0.045 * * * [progress]: generating rewritten candidates
0.045 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.051 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.060 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.068 * * * [progress]: generating series expansions
0.068 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.069 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
0.069 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.069 * [taylor]: Taking taylor expansion of (* x z) in z
0.069 * [taylor]: Taking taylor expansion of x in z
0.069 * [taylor]: Taking taylor expansion of z in z
0.069 * [taylor]: Taking taylor expansion of y in z
0.069 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.069 * [taylor]: Taking taylor expansion of (* x z) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [taylor]: Taking taylor expansion of z in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.069 * [taylor]: Taking taylor expansion of (* x z) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of z in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.070 * [taylor]: Taking taylor expansion of (* x z) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of z in x
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [taylor]: Taking taylor expansion of (/ z y) in y
0.070 * [taylor]: Taking taylor expansion of z in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [taylor]: Taking taylor expansion of z in z
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.074 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
0.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.074 * [taylor]: Taking taylor expansion of y in z
0.074 * [taylor]: Taking taylor expansion of (* x z) in z
0.074 * [taylor]: Taking taylor expansion of x in z
0.074 * [taylor]: Taking taylor expansion of z in z
0.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (* x z) in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of z in y
0.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (* x z) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of z in x
0.075 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (* x z) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of z in x
0.075 * [taylor]: Taking taylor expansion of (/ y z) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of z in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.075 * [taylor]: Taking taylor expansion of z in z
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.076 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 0 in z
0.082 * [taylor]: Taking taylor expansion of 0 in z
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in z
0.084 * [taylor]: Taking taylor expansion of 0 in z
0.084 * [taylor]: Taking taylor expansion of 0 in z
0.084 * [taylor]: Taking taylor expansion of 0 in z
0.084 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
0.084 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.084 * [taylor]: Taking taylor expansion of -1 in z
0.084 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.084 * [taylor]: Taking taylor expansion of y in z
0.084 * [taylor]: Taking taylor expansion of (* x z) in z
0.084 * [taylor]: Taking taylor expansion of x in z
0.084 * [taylor]: Taking taylor expansion of z in z
0.085 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.085 * [taylor]: Taking taylor expansion of -1 in y
0.085 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (* x z) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of z in y
0.085 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (* x z) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of z in x
0.085 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (* x z) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of z in x
0.086 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.086 * [taylor]: Taking taylor expansion of -1 in y
0.086 * [taylor]: Taking taylor expansion of (/ y z) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of z in y
0.086 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.086 * [taylor]: Taking taylor expansion of -1 in z
0.086 * [taylor]: Taking taylor expansion of z in z
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in z
0.088 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.094 * [taylor]: Taking taylor expansion of 0 in z
0.094 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.094 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.094 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.094 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
0.094 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
0.094 * [taylor]: Taking taylor expansion of 4.0 in z
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.094 * [taylor]: Taking taylor expansion of y in z
0.094 * [taylor]: Taking taylor expansion of (/ x y) in z
0.094 * [taylor]: Taking taylor expansion of x in z
0.094 * [taylor]: Taking taylor expansion of y in z
0.094 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.094 * [taylor]: Taking taylor expansion of (* x z) in z
0.094 * [taylor]: Taking taylor expansion of x in z
0.094 * [taylor]: Taking taylor expansion of z in z
0.094 * [taylor]: Taking taylor expansion of y in z
0.095 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.095 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
0.095 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of 4.0 in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (/ x y) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.095 * [taylor]: Taking taylor expansion of (* x z) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of z in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.095 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.095 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.095 * [taylor]: Taking taylor expansion of 4.0 in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (/ x y) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.095 * [taylor]: Taking taylor expansion of (* x z) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of z in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.096 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.096 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.096 * [taylor]: Taking taylor expansion of 4.0 in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (/ x y) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.096 * [taylor]: Taking taylor expansion of (* x z) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of z in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.097 * [taylor]: Taking taylor expansion of 4.0 in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 4.0 in z
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (/ z y) in y
0.098 * [taylor]: Taking taylor expansion of z in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.098 * [taylor]: Taking taylor expansion of 1 in z
0.098 * [taylor]: Taking taylor expansion of z in z
0.099 * [taylor]: Taking taylor expansion of 0 in z
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.104 * [taylor]: Taking taylor expansion of 0 in z
0.105 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.105 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.105 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
0.105 * [taylor]: Taking taylor expansion of (/ y x) in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of x in z
0.105 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.105 * [taylor]: Taking taylor expansion of 4.0 in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.105 * [taylor]: Taking taylor expansion of y in z
0.105 * [taylor]: Taking taylor expansion of (* x z) in z
0.105 * [taylor]: Taking taylor expansion of x in z
0.105 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.105 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
0.105 * [taylor]: Taking taylor expansion of (/ y x) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.105 * [taylor]: Taking taylor expansion of 4.0 in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [taylor]: Taking taylor expansion of (* x z) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [taylor]: Taking taylor expansion of z in y
0.106 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.106 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.106 * [taylor]: Taking taylor expansion of (/ y x) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.106 * [taylor]: Taking taylor expansion of 4.0 in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (* x z) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.106 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.106 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.106 * [taylor]: Taking taylor expansion of (/ y x) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.106 * [taylor]: Taking taylor expansion of 4.0 in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [taylor]: Taking taylor expansion of (* x z) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of z in x
0.107 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of (/ y z) in y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [taylor]: Taking taylor expansion of z in y
0.107 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.109 * [taylor]: Taking taylor expansion of 4.0 in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.109 * [taylor]: Taking taylor expansion of 1 in z
0.109 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.109 * [taylor]: Taking taylor expansion of z in z
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 4.0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in z
0.119 * [taylor]: Taking taylor expansion of 0 in z
0.120 * [taylor]: Taking taylor expansion of 0 in z
0.121 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.121 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.121 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
0.121 * [taylor]: Taking taylor expansion of (/ y x) in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of x in z
0.121 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of (* x z) in z
0.121 * [taylor]: Taking taylor expansion of x in z
0.121 * [taylor]: Taking taylor expansion of z in z
0.121 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.121 * [taylor]: Taking taylor expansion of 4.0 in z
0.121 * [taylor]: Taking taylor expansion of y in z
0.121 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.121 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
0.121 * [taylor]: Taking taylor expansion of (/ y x) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of (* x z) in y
0.121 * [taylor]: Taking taylor expansion of x in y
0.121 * [taylor]: Taking taylor expansion of z in y
0.122 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.122 * [taylor]: Taking taylor expansion of 4.0 in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.122 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.122 * [taylor]: Taking taylor expansion of (/ y x) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (* x z) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.122 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.122 * [taylor]: Taking taylor expansion of 4.0 in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.122 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.122 * [taylor]: Taking taylor expansion of (/ y x) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.122 * [taylor]: Taking taylor expansion of (* x z) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.123 * [taylor]: Taking taylor expansion of 4.0 in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
0.123 * [taylor]: Taking taylor expansion of (/ y z) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of z in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.125 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.125 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.125 * [taylor]: Taking taylor expansion of 4.0 in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [taylor]: Taking taylor expansion of 0 in z
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.125 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.126 * [taylor]: Taking taylor expansion of z in z
0.126 * [taylor]: Taking taylor expansion of 1 in z
0.129 * [taylor]: Taking taylor expansion of 0 in y
0.129 * [taylor]: Taking taylor expansion of 0 in z
0.130 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.130 * [taylor]: Taking taylor expansion of 4.0 in z
0.130 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.134 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.135 * [taylor]: Taking taylor expansion of 0 in z
0.136 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.137 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
0.137 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.137 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.137 * [taylor]: Taking taylor expansion of x in y
0.137 * [taylor]: Taking taylor expansion of 4.0 in y
0.137 * [taylor]: Taking taylor expansion of y in y
0.137 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.137 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of 4.0 in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.137 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.137 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.137 * [taylor]: Taking taylor expansion of x in x
0.137 * [taylor]: Taking taylor expansion of 4.0 in x
0.137 * [taylor]: Taking taylor expansion of y in x
0.138 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.138 * [taylor]: Taking taylor expansion of 4.0 in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.138 * [taylor]: Taking taylor expansion of y in y
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
0.142 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.142 * [taylor]: Taking taylor expansion of 4.0 in y
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.142 * [taylor]: Taking taylor expansion of x in y
0.142 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.142 * [taylor]: Taking taylor expansion of y in x
0.142 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.142 * [taylor]: Taking taylor expansion of 4.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of 4.0 in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of y in y
0.144 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.144 * [taylor]: Taking taylor expansion of 4.0 in y
0.144 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [taylor]: Taking taylor expansion of 0 in y
0.150 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
0.150 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.150 * [taylor]: Taking taylor expansion of -1 in y
0.150 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
0.150 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
0.150 * [taylor]: Taking taylor expansion of 4.0 in y
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.150 * [taylor]: Taking taylor expansion of x in y
0.150 * [taylor]: Taking taylor expansion of y in y
0.150 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.150 * [taylor]: Taking taylor expansion of -1 in x
0.150 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.150 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.150 * [taylor]: Taking taylor expansion of 4.0 in x
0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.150 * [taylor]: Taking taylor expansion of x in x
0.150 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.151 * [taylor]: Taking taylor expansion of -1 in x
0.151 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.151 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of 4.0 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of y in x
0.151 * [taylor]: Taking taylor expansion of y in y
0.153 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.153 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.153 * [taylor]: Taking taylor expansion of 4.0 in y
0.153 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.162 * [taylor]: Taking taylor expansion of 0 in y
0.162 * * * [progress]: simplifying candidates
0.163 * [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))))
  (- (* (/ 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))
  (- (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))
  (- (+ x 4.0))
  (- 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))
0.173 * * [simplify]: iteration  0 :  341  enodes  (cost  425 )
0.179 * * [simplify]: iteration  1 :  1212  enodes  (cost  395 )
0.214 * * [simplify]: iteration  2 :  4978  enodes  (cost  394 )
0.302 * * [simplify]: iteration  3 :  5002  enodes  (cost  394 )
0.305 * [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)))
  (- (* (/ 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))
  (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))
  (- (+ x 4.0))
  (- 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))
0.306 * * * [progress]: adding candidates to table
0.473 * * [progress]: iteration 2 / 4
0.473 * * * [progress]: picking best candidate
0.482 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))>
0.482 * * * [progress]: localizing error
0.489 * * * [progress]: generating rewritten candidates
0.489 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.497 * * * [progress]: generating series expansions
0.497 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.497 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
0.497 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.497 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.497 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.497 * [taylor]: Taking taylor expansion of x in y
0.497 * [taylor]: Taking taylor expansion of 4.0 in y
0.497 * [taylor]: Taking taylor expansion of (* x z) in y
0.497 * [taylor]: Taking taylor expansion of x in y
0.497 * [taylor]: Taking taylor expansion of z in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.498 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.498 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.498 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.498 * [taylor]: Taking taylor expansion of x in z
0.498 * [taylor]: Taking taylor expansion of 4.0 in z
0.498 * [taylor]: Taking taylor expansion of (* x z) in z
0.498 * [taylor]: Taking taylor expansion of x in z
0.498 * [taylor]: Taking taylor expansion of z in z
0.498 * [taylor]: Taking taylor expansion of y in z
0.498 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.498 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.498 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of 4.0 in x
0.498 * [taylor]: Taking taylor expansion of (* x z) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of z in x
0.498 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.499 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.499 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of 4.0 in x
0.499 * [taylor]: Taking taylor expansion of (* x z) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of z in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
0.500 * [taylor]: Taking taylor expansion of 4.0 in z
0.500 * [taylor]: Taking taylor expansion of y in z
0.500 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.500 * [taylor]: Taking taylor expansion of 4.0 in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.501 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
0.501 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.501 * [taylor]: Taking taylor expansion of y in z
0.501 * [taylor]: Taking taylor expansion of (/ z y) in z
0.501 * [taylor]: Taking taylor expansion of z in z
0.501 * [taylor]: Taking taylor expansion of y in z
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.502 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of 0 in z
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.504 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.504 * [taylor]: Taking taylor expansion of y in y
0.505 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (x z y) around 0
0.505 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.505 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of 4.0 in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.505 * [taylor]: Taking taylor expansion of (* x z) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of z in y
0.505 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.505 * [taylor]: Taking taylor expansion of y in z
0.505 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.505 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.506 * [taylor]: Taking taylor expansion of x in z
0.506 * [taylor]: Taking taylor expansion of 4.0 in z
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.506 * [taylor]: Taking taylor expansion of (* x z) in z
0.506 * [taylor]: Taking taylor expansion of x in z
0.506 * [taylor]: Taking taylor expansion of z in z
0.506 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.506 * [taylor]: Taking taylor expansion of y in x
0.506 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.506 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of 4.0 in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.506 * [taylor]: Taking taylor expansion of (* x z) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of z in x
0.507 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.507 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of 4.0 in x
0.507 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.507 * [taylor]: Taking taylor expansion of (* x z) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of z in x
0.508 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
0.508 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.508 * [taylor]: Taking taylor expansion of 1 in z
0.508 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.508 * [taylor]: Taking taylor expansion of z in z
0.508 * [taylor]: Taking taylor expansion of y in z
0.509 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.509 * [taylor]: Taking taylor expansion of -1 in y
0.509 * [taylor]: Taking taylor expansion of y in y
0.511 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.511 * [taylor]: Taking taylor expansion of 4.0 in z
0.511 * [taylor]: Taking taylor expansion of y in z
0.512 * [taylor]: Taking taylor expansion of y in y
0.515 * [taylor]: Taking taylor expansion of 0 in z
0.515 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.515 * [taylor]: Taking taylor expansion of 4.0 in y
0.515 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of 0 in z
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.522 * [taylor]: Taking taylor expansion of 0 in y
0.523 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
0.523 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.523 * [taylor]: Taking taylor expansion of -1 in y
0.523 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.523 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.523 * [taylor]: Taking taylor expansion of 4.0 in y
0.523 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.523 * [taylor]: Taking taylor expansion of (* x z) in y
0.523 * [taylor]: Taking taylor expansion of x in y
0.523 * [taylor]: Taking taylor expansion of z in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.523 * [taylor]: Taking taylor expansion of x in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.523 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.523 * [taylor]: Taking taylor expansion of -1 in z
0.524 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.524 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.524 * [taylor]: Taking taylor expansion of 4.0 in z
0.524 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.524 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.524 * [taylor]: Taking taylor expansion of (* x z) in z
0.524 * [taylor]: Taking taylor expansion of x in z
0.524 * [taylor]: Taking taylor expansion of z in z
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.524 * [taylor]: Taking taylor expansion of x in z
0.524 * [taylor]: Taking taylor expansion of y in z
0.524 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.524 * [taylor]: Taking taylor expansion of -1 in x
0.524 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.524 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.524 * [taylor]: Taking taylor expansion of 4.0 in x
0.524 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.524 * [taylor]: Taking taylor expansion of (* x z) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of z in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.525 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.525 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.525 * [taylor]: Taking taylor expansion of 4.0 in x
0.525 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.525 * [taylor]: Taking taylor expansion of (* x z) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of z in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.526 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
0.526 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.526 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.526 * [taylor]: Taking taylor expansion of z in z
0.526 * [taylor]: Taking taylor expansion of 1 in z
0.526 * [taylor]: Taking taylor expansion of y in z
0.526 * [taylor]: Taking taylor expansion of y in y
0.528 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in z
0.528 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.528 * [taylor]: Taking taylor expansion of 4.0 in z
0.528 * [taylor]: Taking taylor expansion of y in z
0.529 * [taylor]: Taking taylor expansion of y in y
0.532 * [taylor]: Taking taylor expansion of 0 in z
0.532 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.532 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.532 * [taylor]: Taking taylor expansion of 4.0 in y
0.532 * [taylor]: Taking taylor expansion of y in y
0.534 * [taylor]: Taking taylor expansion of 0 in y
0.537 * [taylor]: Taking taylor expansion of 0 in z
0.537 * [taylor]: Taking taylor expansion of 0 in y
0.538 * [taylor]: Taking taylor expansion of 0 in y
0.539 * [taylor]: Taking taylor expansion of 0 in y
0.541 * * * [progress]: simplifying candidates
0.542 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
0.547 * * [simplify]: iteration  0 :  166  enodes  (cost  252 )
0.550 * * [simplify]: iteration  1 :  579  enodes  (cost  234 )
0.560 * * [simplify]: iteration  2 :  2446  enodes  (cost  234 )
0.601 * * [simplify]: iteration  3 :  5002  enodes  (cost  234 )
0.603 * [simplify]: Simplified to:
   (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))
  (- (- (+ 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))))
  (/ (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)))
  (* (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) y)
  (* 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))
0.603 * * * [progress]: adding candidates to table
0.668 * * [progress]: iteration 3 / 4
0.668 * * * [progress]: picking best candidate
0.676 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))>
0.676 * * * [progress]: localizing error
0.684 * * * [progress]: generating rewritten candidates
0.684 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2)
0.690 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.704 * * * [progress]: generating series expansions
0.704 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2)
0.704 * [approximate]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in (y x z) around 0
0.704 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in z
0.704 * [taylor]: Taking taylor expansion of y in z
0.704 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.704 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.704 * [taylor]: Taking taylor expansion of x in z
0.704 * [taylor]: Taking taylor expansion of 4.0 in z
0.704 * [taylor]: Taking taylor expansion of (* x z) in z
0.704 * [taylor]: Taking taylor expansion of x in z
0.704 * [taylor]: Taking taylor expansion of z in z
0.705 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in x
0.705 * [taylor]: Taking taylor expansion of y in x
0.705 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.705 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of 4.0 in x
0.705 * [taylor]: Taking taylor expansion of (* x z) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of z in x
0.706 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.706 * [taylor]: Taking taylor expansion of y in y
0.706 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.706 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.706 * [taylor]: Taking taylor expansion of x in y
0.706 * [taylor]: Taking taylor expansion of 4.0 in y
0.706 * [taylor]: Taking taylor expansion of (* x z) in y
0.706 * [taylor]: Taking taylor expansion of x in y
0.706 * [taylor]: Taking taylor expansion of z in y
0.706 * [taylor]: Taking taylor expansion of (/ y (- (+ x 4.0) (* x z))) in y
0.706 * [taylor]: Taking taylor expansion of y in y
0.706 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.706 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.706 * [taylor]: Taking taylor expansion of x in y
0.706 * [taylor]: Taking taylor expansion of 4.0 in y
0.706 * [taylor]: Taking taylor expansion of (* x z) in y
0.706 * [taylor]: Taking taylor expansion of x in y
0.706 * [taylor]: Taking taylor expansion of z in y
0.707 * [taylor]: Taking taylor expansion of (/ 1 (- (+ x 4.0) (* x z))) in x
0.707 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.707 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.707 * [taylor]: Taking taylor expansion of x in x
0.707 * [taylor]: Taking taylor expansion of 4.0 in x
0.707 * [taylor]: Taking taylor expansion of (* x z) in x
0.707 * [taylor]: Taking taylor expansion of x in x
0.707 * [taylor]: Taking taylor expansion of z in x
0.708 * [taylor]: Taking taylor expansion of 0.25 in z
0.709 * [taylor]: Taking taylor expansion of 0 in x
0.709 * [taylor]: Taking taylor expansion of 0 in z
0.709 * [taylor]: Taking taylor expansion of (- (* 0.0625 z) 0.0625) in z
0.709 * [taylor]: Taking taylor expansion of (* 0.0625 z) in z
0.709 * [taylor]: Taking taylor expansion of 0.0625 in z
0.709 * [taylor]: Taking taylor expansion of z in z
0.709 * [taylor]: Taking taylor expansion of 0.0625 in z
0.712 * [taylor]: Taking taylor expansion of 0 in x
0.712 * [taylor]: Taking taylor expansion of 0 in z
0.712 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of (- (+ (* 0.015625 (pow z 2)) 0.015625) (* 0.03125 z)) in z
0.714 * [taylor]: Taking taylor expansion of (+ (* 0.015625 (pow z 2)) 0.015625) in z
0.714 * [taylor]: Taking taylor expansion of (* 0.015625 (pow z 2)) in z
0.714 * [taylor]: Taking taylor expansion of 0.015625 in z
0.714 * [taylor]: Taking taylor expansion of (pow z 2) in z
0.714 * [taylor]: Taking taylor expansion of z in z
0.714 * [taylor]: Taking taylor expansion of 0.015625 in z
0.714 * [taylor]: Taking taylor expansion of (* 0.03125 z) in z
0.714 * [taylor]: Taking taylor expansion of 0.03125 in z
0.714 * [taylor]: Taking taylor expansion of z in z
0.715 * [approximate]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in (y x z) around 0
0.715 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in z
0.715 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.716 * [taylor]: Taking taylor expansion of y in z
0.716 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.716 * [taylor]: Taking taylor expansion of x in z
0.716 * [taylor]: Taking taylor expansion of 4.0 in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.716 * [taylor]: Taking taylor expansion of (* x z) in z
0.716 * [taylor]: Taking taylor expansion of x in z
0.716 * [taylor]: Taking taylor expansion of z in z
0.716 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in x
0.716 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.716 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of 4.0 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.717 * [taylor]: Taking taylor expansion of (* x z) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of z in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in y
0.717 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.717 * [taylor]: Taking taylor expansion of y in y
0.717 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.717 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.717 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.717 * [taylor]: Taking taylor expansion of x in y
0.717 * [taylor]: Taking taylor expansion of 4.0 in y
0.717 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.717 * [taylor]: Taking taylor expansion of (* x z) in y
0.717 * [taylor]: Taking taylor expansion of x in y
0.717 * [taylor]: Taking taylor expansion of z in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z))))) in y
0.719 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.719 * [taylor]: Taking taylor expansion of y in y
0.719 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.719 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.719 * [taylor]: Taking taylor expansion of x in y
0.719 * [taylor]: Taking taylor expansion of 4.0 in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.719 * [taylor]: Taking taylor expansion of (* x z) in y
0.719 * [taylor]: Taking taylor expansion of x in y
0.719 * [taylor]: Taking taylor expansion of z in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.721 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.721 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of 4.0 in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.721 * [taylor]: Taking taylor expansion of (* x z) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of z in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 z))) in z
0.722 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.722 * [taylor]: Taking taylor expansion of 1 in z
0.722 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.722 * [taylor]: Taking taylor expansion of z in z
0.725 * [taylor]: Taking taylor expansion of 0 in x
0.725 * [taylor]: Taking taylor expansion of 0 in z
0.726 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2)))) in z
0.726 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (- 1 (/ 1 z)) 2))) in z
0.726 * [taylor]: Taking taylor expansion of 4.0 in z
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 2)) in z
0.726 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 2) in z
0.726 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.727 * [taylor]: Taking taylor expansion of 1 in z
0.727 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.727 * [taylor]: Taking taylor expansion of z in z
0.731 * [taylor]: Taking taylor expansion of 0 in x
0.731 * [taylor]: Taking taylor expansion of 0 in z
0.731 * [taylor]: Taking taylor expansion of 0 in z
0.734 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (- 1 (/ 1 z)) 3))) in z
0.734 * [taylor]: Taking taylor expansion of 16.0 in z
0.734 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 1 (/ 1 z)) 3)) in z
0.734 * [taylor]: Taking taylor expansion of (pow (- 1 (/ 1 z)) 3) in z
0.734 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.734 * [taylor]: Taking taylor expansion of 1 in z
0.734 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.734 * [taylor]: Taking taylor expansion of z in z
0.737 * [approximate]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.737 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.737 * [taylor]: Taking taylor expansion of -1 in z
0.737 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.737 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.737 * [taylor]: Taking taylor expansion of 4.0 in z
0.737 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.737 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.737 * [taylor]: Taking taylor expansion of (* x z) in z
0.737 * [taylor]: Taking taylor expansion of x in z
0.737 * [taylor]: Taking taylor expansion of z in z
0.737 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.737 * [taylor]: Taking taylor expansion of x in z
0.737 * [taylor]: Taking taylor expansion of y in z
0.737 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.737 * [taylor]: Taking taylor expansion of -1 in x
0.737 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.737 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.737 * [taylor]: Taking taylor expansion of 4.0 in x
0.737 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.738 * [taylor]: Taking taylor expansion of (* x z) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of z in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of y in x
0.738 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.738 * [taylor]: Taking taylor expansion of -1 in y
0.738 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.738 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.738 * [taylor]: Taking taylor expansion of 4.0 in y
0.738 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.739 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.739 * [taylor]: Taking taylor expansion of (* x z) in y
0.739 * [taylor]: Taking taylor expansion of x in y
0.739 * [taylor]: Taking taylor expansion of z in y
0.739 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.739 * [taylor]: Taking taylor expansion of x in y
0.739 * [taylor]: Taking taylor expansion of y in y
0.740 * [taylor]: Taking taylor expansion of (/ -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.740 * [taylor]: Taking taylor expansion of -1 in y
0.740 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.740 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.740 * [taylor]: Taking taylor expansion of 4.0 in y
0.740 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.740 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.740 * [taylor]: Taking taylor expansion of (* x z) in y
0.740 * [taylor]: Taking taylor expansion of x in y
0.740 * [taylor]: Taking taylor expansion of z in y
0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.740 * [taylor]: Taking taylor expansion of x in y
0.740 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of (/ -1 (- 4.0 (+ (/ 1 (* x z)) (/ 1 x)))) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.742 * [taylor]: Taking taylor expansion of 4.0 in x
0.742 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.742 * [taylor]: Taking taylor expansion of (* x z) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of z in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.746 * [taylor]: Taking taylor expansion of x in x
0.746 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 z) 1)) in z
0.746 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.746 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.746 * [taylor]: Taking taylor expansion of z in z
0.747 * [taylor]: Taking taylor expansion of 1 in z
0.749 * [taylor]: Taking taylor expansion of 0 in x
0.749 * [taylor]: Taking taylor expansion of 0 in z
0.751 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow (+ (/ 1 z) 1) 2))) in z
0.751 * [taylor]: Taking taylor expansion of 4.0 in z
0.751 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 2)) in z
0.751 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 2) in z
0.751 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.751 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.751 * [taylor]: Taking taylor expansion of z in z
0.751 * [taylor]: Taking taylor expansion of 1 in z
0.755 * [taylor]: Taking taylor expansion of 0 in x
0.755 * [taylor]: Taking taylor expansion of 0 in z
0.755 * [taylor]: Taking taylor expansion of 0 in z
0.758 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow (+ (/ 1 z) 1) 3))) in z
0.758 * [taylor]: Taking taylor expansion of 16.0 in z
0.758 * [taylor]: Taking taylor expansion of (/ 1 (pow (+ (/ 1 z) 1) 3)) in z
0.758 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 z) 1) 3) in z
0.758 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.758 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.758 * [taylor]: Taking taylor expansion of z in z
0.758 * [taylor]: Taking taylor expansion of 1 in z
0.760 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.760 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (y x z) around 0
0.760 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
0.760 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
0.760 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
0.760 * [taylor]: Taking taylor expansion of x in z
0.760 * [taylor]: Taking taylor expansion of 4.0 in z
0.760 * [taylor]: Taking taylor expansion of (* x z) in z
0.760 * [taylor]: Taking taylor expansion of x in z
0.760 * [taylor]: Taking taylor expansion of z in z
0.760 * [taylor]: Taking taylor expansion of y in z
0.760 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
0.760 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.760 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.760 * [taylor]: Taking taylor expansion of 4.0 in x
0.760 * [taylor]: Taking taylor expansion of (* x z) in x
0.760 * [taylor]: Taking taylor expansion of x in x
0.761 * [taylor]: Taking taylor expansion of z in x
0.761 * [taylor]: Taking taylor expansion of y in x
0.761 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.761 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.761 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.761 * [taylor]: Taking taylor expansion of x in y
0.761 * [taylor]: Taking taylor expansion of 4.0 in y
0.761 * [taylor]: Taking taylor expansion of (* x z) in y
0.761 * [taylor]: Taking taylor expansion of x in y
0.761 * [taylor]: Taking taylor expansion of z in y
0.761 * [taylor]: Taking taylor expansion of y in y
0.762 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
0.762 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
0.762 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.762 * [taylor]: Taking taylor expansion of x in y
0.762 * [taylor]: Taking taylor expansion of 4.0 in y
0.762 * [taylor]: Taking taylor expansion of (* x z) in y
0.762 * [taylor]: Taking taylor expansion of x in y
0.762 * [taylor]: Taking taylor expansion of z in y
0.762 * [taylor]: Taking taylor expansion of y in y
0.762 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
0.762 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of 4.0 in x
0.762 * [taylor]: Taking taylor expansion of (* x z) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of z in x
0.763 * [taylor]: Taking taylor expansion of 4.0 in z
0.764 * [taylor]: Taking taylor expansion of 0 in x
0.764 * [taylor]: Taking taylor expansion of 0 in z
0.765 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.765 * [taylor]: Taking taylor expansion of 1 in z
0.765 * [taylor]: Taking taylor expansion of z in z
0.767 * [taylor]: Taking taylor expansion of 0 in x
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.767 * [taylor]: Taking taylor expansion of 0 in z
0.768 * [taylor]: Taking taylor expansion of 0 in z
0.769 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (y x z) around 0
0.769 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
0.769 * [taylor]: Taking taylor expansion of y in z
0.769 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
0.769 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
0.769 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.769 * [taylor]: Taking taylor expansion of x in z
0.769 * [taylor]: Taking taylor expansion of 4.0 in z
0.769 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.769 * [taylor]: Taking taylor expansion of (* x z) in z
0.770 * [taylor]: Taking taylor expansion of x in z
0.770 * [taylor]: Taking taylor expansion of z in z
0.770 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
0.770 * [taylor]: Taking taylor expansion of y in x
0.770 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.770 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of 4.0 in x
0.770 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.770 * [taylor]: Taking taylor expansion of (* x z) in x
0.770 * [taylor]: Taking taylor expansion of x in x
0.770 * [taylor]: Taking taylor expansion of z in x
0.771 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.771 * [taylor]: Taking taylor expansion of y in y
0.771 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.771 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.771 * [taylor]: Taking taylor expansion of 4.0 in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.771 * [taylor]: Taking taylor expansion of (* x z) in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.771 * [taylor]: Taking taylor expansion of z in y
0.771 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
0.771 * [taylor]: Taking taylor expansion of y in y
0.771 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
0.771 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.771 * [taylor]: Taking taylor expansion of 4.0 in y
0.771 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.771 * [taylor]: Taking taylor expansion of (* x z) in y
0.771 * [taylor]: Taking taylor expansion of x in y
0.771 * [taylor]: Taking taylor expansion of z in y
0.771 * [taylor]: Taking taylor expansion of 0 in x
0.773 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
0.773 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of 4.0 in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.773 * [taylor]: Taking taylor expansion of (* x z) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of z in x
0.774 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.774 * [taylor]: Taking taylor expansion of 1 in z
0.774 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.774 * [taylor]: Taking taylor expansion of z in z
0.774 * [taylor]: Taking taylor expansion of 0 in z
0.776 * [taylor]: Taking taylor expansion of 0 in x
0.778 * [taylor]: Taking taylor expansion of 4.0 in z
0.778 * [taylor]: Taking taylor expansion of 0 in z
0.781 * [taylor]: Taking taylor expansion of 0 in x
0.781 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [taylor]: Taking taylor expansion of 0 in z
0.783 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (y x z) around 0
0.783 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
0.783 * [taylor]: Taking taylor expansion of -1 in z
0.783 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
0.783 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
0.783 * [taylor]: Taking taylor expansion of 4.0 in z
0.783 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
0.783 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
0.783 * [taylor]: Taking taylor expansion of (* x z) in z
0.783 * [taylor]: Taking taylor expansion of x in z
0.783 * [taylor]: Taking taylor expansion of z in z
0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.784 * [taylor]: Taking taylor expansion of x in z
0.784 * [taylor]: Taking taylor expansion of y in z
0.784 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
0.784 * [taylor]: Taking taylor expansion of -1 in x
0.784 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
0.784 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
0.784 * [taylor]: Taking taylor expansion of 4.0 in x
0.784 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.784 * [taylor]: Taking taylor expansion of (* x z) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of z in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of y in x
0.785 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.785 * [taylor]: Taking taylor expansion of -1 in y
0.785 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.785 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.785 * [taylor]: Taking taylor expansion of 4.0 in y
0.785 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.785 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.785 * [taylor]: Taking taylor expansion of (* x z) in y
0.785 * [taylor]: Taking taylor expansion of x in y
0.785 * [taylor]: Taking taylor expansion of z in y
0.785 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.785 * [taylor]: Taking taylor expansion of x in y
0.785 * [taylor]: Taking taylor expansion of y in y
0.785 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
0.785 * [taylor]: Taking taylor expansion of -1 in y
0.785 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
0.785 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
0.785 * [taylor]: Taking taylor expansion of 4.0 in y
0.785 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
0.785 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
0.785 * [taylor]: Taking taylor expansion of (* x z) in y
0.785 * [taylor]: Taking taylor expansion of x in y
0.785 * [taylor]: Taking taylor expansion of z in y
0.785 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.785 * [taylor]: Taking taylor expansion of x in y
0.785 * [taylor]: Taking taylor expansion of y in y
0.786 * [taylor]: Taking taylor expansion of 0 in x
0.787 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (/ 1 x)) 4.0) in x
0.787 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
0.787 * [taylor]: Taking taylor expansion of (* x z) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of z in x
0.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of 4.0 in x
0.788 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.788 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.788 * [taylor]: Taking taylor expansion of z in z
0.788 * [taylor]: Taking taylor expansion of 1 in z
0.789 * [taylor]: Taking taylor expansion of 0 in z
0.791 * [taylor]: Taking taylor expansion of 0 in x
0.793 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.793 * [taylor]: Taking taylor expansion of 4.0 in z
0.793 * [taylor]: Taking taylor expansion of 0 in z
0.796 * [taylor]: Taking taylor expansion of 0 in x
0.796 * [taylor]: Taking taylor expansion of 0 in z
0.798 * [taylor]: Taking taylor expansion of 0 in z
0.798 * [taylor]: Taking taylor expansion of 0 in z
0.799 * * * [progress]: simplifying candidates
0.801 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log y) (log (- (+ x 4.0) (* x z))))
  (log (/ y (- (+ x 4.0) (* x z))))
  (exp (/ y (- (+ x 4.0) (* x z))))
  (/ (* (* y y) y) (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z))))
  (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (cbrt (/ y (- (+ x 4.0) (* x z))))
  (* (* (/ y (- (+ x 4.0) (* x z))) (/ y (- (+ x 4.0) (* x z)))) (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (- y)
  (- (- (+ x 4.0) (* x z)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z))))
  (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- (+ x 4.0) (* x z)))
  (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (sqrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ 1 1)
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y 1)
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3)))
  (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z))))
  (- 1)
  (- (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- (log (/ y (- (+ x 4.0) (* x z)))))
  (- 0 (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- 0 (log (/ y (- (+ x 4.0) (* x z)))))
  (- (log 1) (- (log y) (log (- (+ x 4.0) (* x z)))))
  (- (log 1) (log (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (exp (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (* 1 1) 1) (/ (* (* y y) y) (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z)))))
  (/ (* (* 1 1) 1) (* (* (/ y (- (+ x 4.0) (* x z))) (/ y (- (+ x 4.0) (* x z)))) (/ y (- (+ x 4.0) (* x z)))))
  (* (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))))
  (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (* (* (/ 1 (/ y (- (+ x 4.0) (* x z)))) (/ 1 (/ y (- (+ x 4.0) (* x z))))) (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (- 1)
  (- (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (cbrt 1) (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt y) 1))
  (/ (cbrt 1) (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (cbrt 1) (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt 1) (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) y)
  (/ (cbrt 1) (/ 1 (- (+ x 4.0) (* x z))))
  (/ (* (cbrt 1) (cbrt 1)) (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ (cbrt 1) (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (cbrt 1) (+ (+ x 4.0) (* x z)))
  (/ (sqrt 1) (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (* (cbrt y) (cbrt y)) 1))
  (/ (sqrt 1) (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ (sqrt y) 1))
  (/ (sqrt 1) (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ (sqrt 1) (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ y (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) y)
  (/ (sqrt 1) (/ 1 (- (+ x 4.0) (* x z))))
  (/ (sqrt 1) (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ (sqrt 1) (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ (sqrt 1) (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (sqrt 1) (+ (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (cbrt y) (- (+ x 4.0) (* x z))))
  (/ 1 (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ (sqrt y) (- (+ x 4.0) (* x z))))
  (/ 1 (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ y (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 1))
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ 1 1)
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ 1 y)
  (/ 1 (/ 1 (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ 1 (/ y (- (+ x 4.0) (* x z))))
  (/ (/ y (- (+ x 4.0) (* x z))) 1)
  (/ 1 (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z))))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (* (cbrt y) (cbrt y)) 1))
  (/ 1 (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ (sqrt y) 1))
  (/ 1 (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))))
  (/ 1 (/ 1 (sqrt (- (+ x 4.0) (* x z)))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 y)
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ (/ y (- (+ x 4.0) (* x z))) (cbrt 1))
  (/ (/ y (- (+ x 4.0) (* x z))) (sqrt 1))
  (/ (/ y (- (+ x 4.0) (* x z))) 1)
  (/ 1 y)
  (- (+ (* 0.015625 (* (pow x 2) y)) (* 0.25 y)) (* 0.0625 (* x y)))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* 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))
0.808 * * [simplify]: iteration  0 :  471  enodes  (cost  1204 )
0.820 * * [simplify]: iteration  1 :  2349  enodes  (cost  1088 )
0.864 * * [simplify]: iteration  2 :  5002  enodes  (cost  1002 )
0.870 * [simplify]: Simplified to:
   (log (/ y (- (+ x 4.0) (* x z))))
  (log (/ y (- (+ x 4.0) (* x z))))
  (exp (/ y (- (+ x 4.0) (* x z))))
  (pow (/ y (- (+ x 4.0) (* x z))) 3)
  (* (cbrt (/ y (- (+ x 4.0) (* x z)))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (cbrt (/ y (- (+ x 4.0) (* x z))))
  (pow (/ y (- (+ x 4.0) (* x z))) 3)
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (sqrt (/ y (- (+ x 4.0) (* x z))))
  (- y)
  (- (- (+ x 4.0) (* x z)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (cbrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- (+ x 4.0) (* x z))))
  (/ (cbrt y) (sqrt (- (+ x 4.0) (* x z))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- (+ x 4.0) (* x z)))
  (/ (sqrt y) (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ (sqrt y) (cbrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (/ (sqrt y) (sqrt (- (+ x 4.0) (* x z))))
  (sqrt y)
  (/ (sqrt y) (- (+ x 4.0) (* x z)))
  (/ 1 (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (sqrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  1
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  y
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3)))
  (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z))))
  (- 1)
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (log (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (exp (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (* (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z))))))
  (cbrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (sqrt (/ 1 (/ y (- (+ x 4.0) (* x z)))))
  (- 1)
  (- (/ y (- (+ x 4.0) (* x z))))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ 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))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ 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))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ 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))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ 1 (/ y (cbrt (- (+ x 4.0) (* x z)))))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (- (+ x 4.0) (* x z))
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ (+ (* (* x z) (+ (* x z) (+ x 4.0))) (* (+ x 4.0) (+ x 4.0))) 1))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ 1 (+ (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (/ 1 (cbrt (/ y (- (+ x 4.0) (* x z))))) (cbrt (/ y (- (+ x 4.0) (* x z)))))
  (/ 1 (sqrt (/ y (- (+ x 4.0) (* x z)))))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ 1 (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (sqrt (- (+ x 4.0) (* x z)))
  1
  1
  (/ 1 y)
  (/ 1 (/ y (- (pow (+ x 4.0) 3) (pow (* x z) 3))))
  (/ 1 (/ y (- (* (+ x 4.0) (+ x 4.0)) (* (* x z) (* x z)))))
  (/ y (- (+ x 4.0) (* x z)))
  (/ y (- (+ x 4.0) (* x z)))
  (/ y (- (+ x 4.0) (* x z)))
  (/ 1 y)
  (+ (* y (- 0.25 (* 0.0625 x))) (* 0.015625 (* (pow x 2) y)))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (- (+ (* 4.0 (/ y (* (pow x 2) (pow z 2)))) (+ (/ y (* x (pow z 2))) (/ y (* x z)))))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
  (+ (- (/ x y) (/ (* x z) y)) (/ 4.0 y))
0.870 * * * [progress]: adding candidates to table
1.028 * * [progress]: iteration 4 / 4
1.028 * * * [progress]: picking best candidate
1.034 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))>
1.034 * * * [progress]: localizing error
1.041 * * * [progress]: generating rewritten candidates
1.041 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
1.048 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.056 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
1.063 * * * [progress]: generating series expansions
1.063 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
1.063 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x z y) around 0
1.063 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.063 * [taylor]: Taking taylor expansion of (* x z) in y
1.063 * [taylor]: Taking taylor expansion of x in y
1.063 * [taylor]: Taking taylor expansion of z in y
1.063 * [taylor]: Taking taylor expansion of y in y
1.064 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.064 * [taylor]: Taking taylor expansion of (* x z) in z
1.064 * [taylor]: Taking taylor expansion of x in z
1.064 * [taylor]: Taking taylor expansion of z in z
1.064 * [taylor]: Taking taylor expansion of y in z
1.064 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.064 * [taylor]: Taking taylor expansion of (* x z) in x
1.064 * [taylor]: Taking taylor expansion of x in x
1.064 * [taylor]: Taking taylor expansion of z in x
1.064 * [taylor]: Taking taylor expansion of y in x
1.064 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.064 * [taylor]: Taking taylor expansion of (* x z) in x
1.064 * [taylor]: Taking taylor expansion of x in x
1.065 * [taylor]: Taking taylor expansion of z in x
1.065 * [taylor]: Taking taylor expansion of y in x
1.065 * [taylor]: Taking taylor expansion of (/ z y) in z
1.065 * [taylor]: Taking taylor expansion of z in z
1.065 * [taylor]: Taking taylor expansion of y in z
1.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.065 * [taylor]: Taking taylor expansion of y in y
1.066 * [taylor]: Taking taylor expansion of 0 in z
1.066 * [taylor]: Taking taylor expansion of 0 in y
1.066 * [taylor]: Taking taylor expansion of 0 in y
1.067 * [taylor]: Taking taylor expansion of 0 in z
1.067 * [taylor]: Taking taylor expansion of 0 in y
1.067 * [taylor]: Taking taylor expansion of 0 in y
1.067 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [taylor]: Taking taylor expansion of 0 in z
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x z y) around 0
1.069 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.069 * [taylor]: Taking taylor expansion of y in y
1.069 * [taylor]: Taking taylor expansion of (* x z) in y
1.069 * [taylor]: Taking taylor expansion of x in y
1.069 * [taylor]: Taking taylor expansion of z in y
1.069 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.069 * [taylor]: Taking taylor expansion of y in z
1.069 * [taylor]: Taking taylor expansion of (* x z) in z
1.069 * [taylor]: Taking taylor expansion of x in z
1.070 * [taylor]: Taking taylor expansion of z in z
1.070 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.070 * [taylor]: Taking taylor expansion of y in x
1.070 * [taylor]: Taking taylor expansion of (* x z) in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of z in x
1.070 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.070 * [taylor]: Taking taylor expansion of y in x
1.070 * [taylor]: Taking taylor expansion of (* x z) in x
1.070 * [taylor]: Taking taylor expansion of x in x
1.070 * [taylor]: Taking taylor expansion of z in x
1.071 * [taylor]: Taking taylor expansion of (/ y z) in z
1.071 * [taylor]: Taking taylor expansion of y in z
1.071 * [taylor]: Taking taylor expansion of z in z
1.071 * [taylor]: Taking taylor expansion of y in y
1.071 * [taylor]: Taking taylor expansion of 0 in z
1.072 * [taylor]: Taking taylor expansion of 0 in y
1.073 * [taylor]: Taking taylor expansion of 0 in z
1.073 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [taylor]: Taking taylor expansion of 0 in y
1.074 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x z y) around 0
1.074 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
1.074 * [taylor]: Taking taylor expansion of -1 in y
1.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of (* x z) in y
1.074 * [taylor]: Taking taylor expansion of x in y
1.074 * [taylor]: Taking taylor expansion of z in y
1.074 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
1.074 * [taylor]: Taking taylor expansion of -1 in z
1.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.074 * [taylor]: Taking taylor expansion of y in z
1.074 * [taylor]: Taking taylor expansion of (* x z) in z
1.074 * [taylor]: Taking taylor expansion of x in z
1.074 * [taylor]: Taking taylor expansion of z in z
1.074 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.074 * [taylor]: Taking taylor expansion of -1 in x
1.074 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.074 * [taylor]: Taking taylor expansion of y in x
1.074 * [taylor]: Taking taylor expansion of (* x z) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of z in x
1.075 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
1.075 * [taylor]: Taking taylor expansion of -1 in x
1.075 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.075 * [taylor]: Taking taylor expansion of y in x
1.075 * [taylor]: Taking taylor expansion of (* x z) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [taylor]: Taking taylor expansion of z in x
1.078 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in z
1.078 * [taylor]: Taking taylor expansion of -1 in z
1.078 * [taylor]: Taking taylor expansion of (/ y z) in z
1.078 * [taylor]: Taking taylor expansion of y in z
1.079 * [taylor]: Taking taylor expansion of z in z
1.079 * [taylor]: Taking taylor expansion of (* -1 y) in y
1.079 * [taylor]: Taking taylor expansion of -1 in y
1.079 * [taylor]: Taking taylor expansion of y in y
1.080 * [taylor]: Taking taylor expansion of 0 in z
1.081 * [taylor]: Taking taylor expansion of 0 in y
1.083 * [taylor]: Taking taylor expansion of 0 in z
1.083 * [taylor]: Taking taylor expansion of 0 in y
1.084 * [taylor]: Taking taylor expansion of 0 in y
1.085 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.085 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
1.085 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
1.085 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
1.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
1.085 * [taylor]: Taking taylor expansion of 4.0 in z
1.085 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.085 * [taylor]: Taking taylor expansion of (/ x y) in z
1.085 * [taylor]: Taking taylor expansion of x in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.085 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
1.085 * [taylor]: Taking taylor expansion of (* x z) in z
1.085 * [taylor]: Taking taylor expansion of x in z
1.085 * [taylor]: Taking taylor expansion of z in z
1.085 * [taylor]: Taking taylor expansion of y in z
1.086 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
1.086 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
1.086 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.086 * [taylor]: Taking taylor expansion of 4.0 in y
1.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.086 * [taylor]: Taking taylor expansion of (/ x y) in y
1.086 * [taylor]: Taking taylor expansion of x in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.086 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
1.086 * [taylor]: Taking taylor expansion of (* x z) in y
1.086 * [taylor]: Taking taylor expansion of x in y
1.086 * [taylor]: Taking taylor expansion of z in y
1.086 * [taylor]: Taking taylor expansion of y in y
1.086 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.086 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.086 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.086 * [taylor]: Taking taylor expansion of 4.0 in x
1.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (/ x y) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.086 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.086 * [taylor]: Taking taylor expansion of (* x z) in x
1.086 * [taylor]: Taking taylor expansion of x in x
1.086 * [taylor]: Taking taylor expansion of z in x
1.086 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
1.087 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
1.087 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
1.087 * [taylor]: Taking taylor expansion of 4.0 in x
1.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (/ x y) in x
1.087 * [taylor]: Taking taylor expansion of x in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
1.087 * [taylor]: Taking taylor expansion of (* x z) in x
1.087 * [taylor]: Taking taylor expansion of x in x
1.087 * [taylor]: Taking taylor expansion of z in x
1.087 * [taylor]: Taking taylor expansion of y in x
1.087 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
1.087 * [taylor]: Taking taylor expansion of 4.0 in y
1.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.087 * [taylor]: Taking taylor expansion of y in y
1.088 * [taylor]: Taking taylor expansion of 4.0 in z
1.088 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
1.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.089 * [taylor]: Taking taylor expansion of y in y
1.089 * [taylor]: Taking taylor expansion of (/ z y) in y
1.089 * [taylor]: Taking taylor expansion of z in y
1.089 * [taylor]: Taking taylor expansion of y in y
1.089 * [taylor]: Taking taylor expansion of (- 1 z) in z
1.089 * [taylor]: Taking taylor expansion of 1 in z
1.089 * [taylor]: Taking taylor expansion of z in z
1.090 * [taylor]: Taking taylor expansion of 0 in z
1.092 * [taylor]: Taking taylor expansion of 0 in y
1.093 * [taylor]: Taking taylor expansion of 0 in z
1.094 * [taylor]: Taking taylor expansion of 0 in z
1.095 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
1.095 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
1.095 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
1.095 * [taylor]: Taking taylor expansion of (/ y x) in z
1.095 * [taylor]: Taking taylor expansion of y in z
1.095 * [taylor]: Taking taylor expansion of x in z
1.095 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.095 * [taylor]: Taking taylor expansion of 4.0 in z
1.096 * [taylor]: Taking taylor expansion of y in z
1.096 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.096 * [taylor]: Taking taylor expansion of y in z
1.096 * [taylor]: Taking taylor expansion of (* x z) in z
1.096 * [taylor]: Taking taylor expansion of x in z
1.096 * [taylor]: Taking taylor expansion of z in z
1.096 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
1.096 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
1.096 * [taylor]: Taking taylor expansion of (/ y x) in y
1.096 * [taylor]: Taking taylor expansion of y in y
1.096 * [taylor]: Taking taylor expansion of x in y
1.096 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.096 * [taylor]: Taking taylor expansion of 4.0 in y
1.096 * [taylor]: Taking taylor expansion of y in y
1.096 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.096 * [taylor]: Taking taylor expansion of y in y
1.096 * [taylor]: Taking taylor expansion of (* x z) in y
1.096 * [taylor]: Taking taylor expansion of x in y
1.096 * [taylor]: Taking taylor expansion of z in y
1.096 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.096 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.096 * [taylor]: Taking taylor expansion of (/ y x) in x
1.096 * [taylor]: Taking taylor expansion of y in x
1.096 * [taylor]: Taking taylor expansion of x in x
1.096 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.096 * [taylor]: Taking taylor expansion of 4.0 in x
1.096 * [taylor]: Taking taylor expansion of y in x
1.096 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.096 * [taylor]: Taking taylor expansion of y in x
1.096 * [taylor]: Taking taylor expansion of (* x z) in x
1.096 * [taylor]: Taking taylor expansion of x in x
1.096 * [taylor]: Taking taylor expansion of z in x
1.097 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
1.097 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
1.097 * [taylor]: Taking taylor expansion of (/ y x) in x
1.097 * [taylor]: Taking taylor expansion of y in x
1.097 * [taylor]: Taking taylor expansion of x in x
1.097 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.097 * [taylor]: Taking taylor expansion of 4.0 in x
1.097 * [taylor]: Taking taylor expansion of y in x
1.097 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.097 * [taylor]: Taking taylor expansion of y in x
1.097 * [taylor]: Taking taylor expansion of (* x z) in x
1.097 * [taylor]: Taking taylor expansion of x in x
1.097 * [taylor]: Taking taylor expansion of z in x
1.097 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
1.097 * [taylor]: Taking taylor expansion of y in y
1.097 * [taylor]: Taking taylor expansion of (/ y z) in y
1.097 * [taylor]: Taking taylor expansion of y in y
1.097 * [taylor]: Taking taylor expansion of z in y
1.098 * [taylor]: Taking taylor expansion of 0 in z
1.099 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.099 * [taylor]: Taking taylor expansion of 4.0 in y
1.099 * [taylor]: Taking taylor expansion of y in y
1.099 * [taylor]: Taking taylor expansion of 0 in z
1.099 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.100 * [taylor]: Taking taylor expansion of 1 in z
1.100 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.100 * [taylor]: Taking taylor expansion of z in z
1.103 * [taylor]: Taking taylor expansion of 0 in y
1.103 * [taylor]: Taking taylor expansion of 0 in z
1.104 * [taylor]: Taking taylor expansion of 4.0 in z
1.104 * [taylor]: Taking taylor expansion of 0 in z
1.108 * [taylor]: Taking taylor expansion of 0 in y
1.108 * [taylor]: Taking taylor expansion of 0 in z
1.108 * [taylor]: Taking taylor expansion of 0 in z
1.109 * [taylor]: Taking taylor expansion of 0 in z
1.109 * [taylor]: Taking taylor expansion of 0 in z
1.110 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
1.110 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
1.110 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
1.110 * [taylor]: Taking taylor expansion of (/ y x) in z
1.110 * [taylor]: Taking taylor expansion of y in z
1.110 * [taylor]: Taking taylor expansion of x in z
1.110 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
1.110 * [taylor]: Taking taylor expansion of y in z
1.110 * [taylor]: Taking taylor expansion of (* x z) in z
1.110 * [taylor]: Taking taylor expansion of x in z
1.110 * [taylor]: Taking taylor expansion of z in z
1.110 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.110 * [taylor]: Taking taylor expansion of 4.0 in z
1.110 * [taylor]: Taking taylor expansion of y in z
1.111 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
1.111 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
1.111 * [taylor]: Taking taylor expansion of (/ y x) in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.111 * [taylor]: Taking taylor expansion of x in y
1.111 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.111 * [taylor]: Taking taylor expansion of (* x z) in y
1.111 * [taylor]: Taking taylor expansion of x in y
1.111 * [taylor]: Taking taylor expansion of z in y
1.111 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.111 * [taylor]: Taking taylor expansion of 4.0 in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.111 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.111 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.111 * [taylor]: Taking taylor expansion of (/ y x) in x
1.111 * [taylor]: Taking taylor expansion of y in x
1.111 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.111 * [taylor]: Taking taylor expansion of y in x
1.111 * [taylor]: Taking taylor expansion of (* x z) in x
1.111 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of z in x
1.111 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.111 * [taylor]: Taking taylor expansion of 4.0 in x
1.111 * [taylor]: Taking taylor expansion of y in x
1.111 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
1.111 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
1.111 * [taylor]: Taking taylor expansion of (/ y x) in x
1.111 * [taylor]: Taking taylor expansion of y in x
1.111 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
1.111 * [taylor]: Taking taylor expansion of y in x
1.111 * [taylor]: Taking taylor expansion of (* x z) in x
1.111 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of z in x
1.112 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
1.112 * [taylor]: Taking taylor expansion of 4.0 in x
1.112 * [taylor]: Taking taylor expansion of y in x
1.112 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
1.112 * [taylor]: Taking taylor expansion of (/ y z) in y
1.112 * [taylor]: Taking taylor expansion of y in y
1.112 * [taylor]: Taking taylor expansion of z in y
1.112 * [taylor]: Taking taylor expansion of y in y
1.112 * [taylor]: Taking taylor expansion of 0 in z
1.114 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.114 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.114 * [taylor]: Taking taylor expansion of 4.0 in y
1.114 * [taylor]: Taking taylor expansion of y in y
1.114 * [taylor]: Taking taylor expansion of 0 in z
1.114 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.114 * [taylor]: Taking taylor expansion of z in z
1.115 * [taylor]: Taking taylor expansion of 1 in z
1.117 * [taylor]: Taking taylor expansion of 0 in y
1.117 * [taylor]: Taking taylor expansion of 0 in z
1.119 * [taylor]: Taking taylor expansion of (- 4.0) in z
1.119 * [taylor]: Taking taylor expansion of 4.0 in z
1.119 * [taylor]: Taking taylor expansion of 0 in z
1.123 * [taylor]: Taking taylor expansion of 0 in y
1.123 * [taylor]: Taking taylor expansion of 0 in z
1.123 * [taylor]: Taking taylor expansion of 0 in z
1.124 * [taylor]: Taking taylor expansion of 0 in z
1.124 * [taylor]: Taking taylor expansion of 0 in z
1.125 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
1.125 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
1.125 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
1.125 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
1.125 * [taylor]: Taking taylor expansion of x in y
1.125 * [taylor]: Taking taylor expansion of 4.0 in y
1.125 * [taylor]: Taking taylor expansion of y in y
1.125 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.125 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.125 * [taylor]: Taking taylor expansion of x in x
1.125 * [taylor]: Taking taylor expansion of 4.0 in x
1.125 * [taylor]: Taking taylor expansion of y in x
1.126 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
1.126 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.126 * [taylor]: Taking taylor expansion of x in x
1.126 * [taylor]: Taking taylor expansion of 4.0 in x
1.126 * [taylor]: Taking taylor expansion of y in x
1.126 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
1.126 * [taylor]: Taking taylor expansion of 4.0 in y
1.126 * [taylor]: Taking taylor expansion of y in y
1.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.127 * [taylor]: Taking taylor expansion of y in y
1.128 * [taylor]: Taking taylor expansion of 0 in y
1.129 * [taylor]: Taking taylor expansion of 0 in y
1.130 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
1.131 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
1.131 * [taylor]: Taking taylor expansion of y in y
1.131 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
1.131 * [taylor]: Taking taylor expansion of 4.0 in y
1.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.131 * [taylor]: Taking taylor expansion of x in y
1.131 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.131 * [taylor]: Taking taylor expansion of y in x
1.131 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.131 * [taylor]: Taking taylor expansion of 4.0 in x
1.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.131 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
1.131 * [taylor]: Taking taylor expansion of y in x
1.131 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
1.131 * [taylor]: Taking taylor expansion of 4.0 in x
1.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.131 * [taylor]: Taking taylor expansion of x in x
1.132 * [taylor]: Taking taylor expansion of y in y
1.133 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.133 * [taylor]: Taking taylor expansion of 4.0 in y
1.133 * [taylor]: Taking taylor expansion of y in y
1.134 * [taylor]: Taking taylor expansion of 0 in y
1.136 * [taylor]: Taking taylor expansion of 0 in y
1.138 * [taylor]: Taking taylor expansion of 0 in y
1.138 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
1.138 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
1.138 * [taylor]: Taking taylor expansion of -1 in y
1.138 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
1.138 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
1.138 * [taylor]: Taking taylor expansion of 4.0 in y
1.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.138 * [taylor]: Taking taylor expansion of x in y
1.138 * [taylor]: Taking taylor expansion of y in y
1.138 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.138 * [taylor]: Taking taylor expansion of -1 in x
1.138 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.138 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.138 * [taylor]: Taking taylor expansion of 4.0 in x
1.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.138 * [taylor]: Taking taylor expansion of x in x
1.139 * [taylor]: Taking taylor expansion of y in x
1.139 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
1.139 * [taylor]: Taking taylor expansion of -1 in x
1.139 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
1.139 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
1.139 * [taylor]: Taking taylor expansion of 4.0 in x
1.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.139 * [taylor]: Taking taylor expansion of x in x
1.139 * [taylor]: Taking taylor expansion of y in x
1.140 * [taylor]: Taking taylor expansion of y in y
1.141 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.141 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.141 * [taylor]: Taking taylor expansion of 4.0 in y
1.141 * [taylor]: Taking taylor expansion of y in y
1.143 * [taylor]: Taking taylor expansion of 0 in y
1.147 * [taylor]: Taking taylor expansion of 0 in y
1.150 * [taylor]: Taking taylor expansion of 0 in y
1.150 * * * [progress]: simplifying candidates
1.151 * [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)))))
  (- (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (- (* 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))
  (- (+ x 4.0))
  (- 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))
1.156 * * [simplify]: iteration  0 :  349  enodes  (cost  430 )
1.162 * * [simplify]: iteration  1 :  1432  enodes  (cost  403 )
1.188 * * [simplify]: iteration  2 :  5001  enodes  (cost  403 )
1.195 * [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)))
  (- (* x (/ z y)))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* x (/ z y)) (* x (/ z y))))
  (+ (/ (+ x 4.0) y) (* x (/ z y)))
  (- (* 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))
  (- (+ x 4.0))
  (- 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))
1.196 * * * [progress]: adding candidates to table
1.340 * [progress]: [Phase 3 of 3] Extracting.
1.340 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.341 * * * [regime-changes]: Trying 5 branch expressions: ((- (/ (+ x 4.0) y) (* (/ x y) z)) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) z y x)
1.341 * * * * [regimes]: Trying to branch on (- (/ (+ x 4.0) y) (* (/ x y) z)) from (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.386 * * * * [regimes]: Trying to branch on (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) from (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.423 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.445 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.469 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.505 * * * [regime]: Found split indices: #<option (#s(si 3 58) #s(si 4 212) #s(si 3 255))>
1.507 * [binary-search]: Only using regimes for bounds on (- (/ (+ x 4.0) y) (* (/ x y) z)) and (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.508 * [regimes]: Found splitpoints: (#s(sp 3 (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) #s(sp 4 (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125) #s(sp 3 (- (/ (+ x 4.0) y) (* (/ x y) z)) +nan.0)) , with alts (#<alt (λ (x y z) (fabs (/ 1 (/ y (- (+ x 4.0) (* x z))))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ (sqrt x) 1) (* (/ (sqrt x) y) z)))))> #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (sqrt (/ x y)) (* (sqrt (/ x y)) z)))))> #<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)))))>)
1.508 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) (if (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))))
1.509 * * [simplify]: iteration  0 :  26  enodes  (cost  22 )
1.510 * * [simplify]: iteration  1 :  26  enodes  (cost  22 )
1.510 * [simplify]: Simplified to:
   (if (or (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) -2.9567543847009412e+100) (not (<= (- (/ (+ x 4.0) y) (* (/ x y) z)) 9.526451510248759e+125))) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))
2.333 * [regime-testing]: Baseline error score: 1.6822639649222568
2.334 * [regime-testing]: Oracle error score: 0.019877484685585697
2.335 * [regime-testing]: End program error score: 0.24935428959879002