10.706 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.022 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
0.024 * * [simplify]: iteration  1 :  29  enodes  (cost  6 )
0.025 * * [simplify]: iteration  2 :  42  enodes  (cost  6 )
0.026 * * [simplify]: iteration  3 :  49  enodes  (cost  6 )
0.028 * * [simplify]: iteration  4 :  55  enodes  (cost  6 )
0.029 * * [simplify]: iteration  5 :  61  enodes  (cost  6 )
0.031 * * [simplify]: iteration  6 :  63  enodes  (cost  6 )
0.032 * * [simplify]: iteration  7 :  63  enodes  (cost  6 )
0.033 * [simplify]: Simplified to:
   (fabs (- (/ (+ x 4.0) y) (* (/ x y) z)))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* (/ x y) z))))>
0.035 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.051 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.083 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.097 * * * [progress]: generating series expansions
0.097 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.098 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
0.098 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.098 * [taylor]: Taking taylor expansion of (* x z) in z
0.098 * [taylor]: Taking taylor expansion of x in z
0.098 * [taylor]: Taking taylor expansion of z in z
0.098 * [taylor]: Taking taylor expansion of y in z
0.098 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.098 * [taylor]: Taking taylor expansion of (* x z) in y
0.098 * [taylor]: Taking taylor expansion of x 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 (/ (* x z) y) in x
0.098 * [taylor]: Taking taylor expansion of (* x z) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of z in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.099 * [taylor]: Taking taylor expansion of (* x z) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of z in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [taylor]: Taking taylor expansion of (/ z y) in y
0.099 * [taylor]: Taking taylor expansion of z in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [taylor]: Taking taylor expansion of z in z
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in z
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [taylor]: Taking taylor expansion of 0 in z
0.102 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
0.103 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.103 * [taylor]: Taking taylor expansion of y in z
0.103 * [taylor]: Taking taylor expansion of (* x z) in z
0.103 * [taylor]: Taking taylor expansion of x in z
0.103 * [taylor]: Taking taylor expansion of z in z
0.103 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of (* x z) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [taylor]: Taking taylor expansion of z in y
0.103 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of (* x z) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of z in x
0.103 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [taylor]: Taking taylor expansion of (* x z) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of z in x
0.104 * [taylor]: Taking taylor expansion of (/ y z) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [taylor]: Taking taylor expansion of z in y
0.104 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.105 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.106 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.108 * [taylor]: Taking taylor expansion of 0 in z
0.109 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
0.109 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.109 * [taylor]: Taking taylor expansion of -1 in z
0.109 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.109 * [taylor]: Taking taylor expansion of y in z
0.109 * [taylor]: Taking taylor expansion of (* x z) in z
0.109 * [taylor]: Taking taylor expansion of x in z
0.109 * [taylor]: Taking taylor expansion of z in z
0.109 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.109 * [taylor]: Taking taylor expansion of -1 in y
0.109 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (* x z) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of z in y
0.109 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.109 * [taylor]: Taking taylor expansion of -1 in x
0.109 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* x z) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of z in x
0.110 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.110 * [taylor]: Taking taylor expansion of -1 in x
0.110 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* x z) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of z in x
0.110 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.110 * [taylor]: Taking taylor expansion of -1 in y
0.110 * [taylor]: Taking taylor expansion of (/ y z) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of z in y
0.110 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.110 * [taylor]: Taking taylor expansion of -1 in z
0.110 * [taylor]: Taking taylor expansion of z in z
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in z
0.112 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.114 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.117 * [taylor]: Taking taylor expansion of 0 in z
0.118 * [taylor]: Taking taylor expansion of 0 in z
0.118 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.118 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.118 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.118 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
0.118 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
0.118 * [taylor]: Taking taylor expansion of 4.0 in z
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.118 * [taylor]: Taking taylor expansion of (/ x y) in z
0.118 * [taylor]: Taking taylor expansion of x in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.118 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.118 * [taylor]: Taking taylor expansion of (* x z) in z
0.118 * [taylor]: Taking taylor expansion of x in z
0.118 * [taylor]: Taking taylor expansion of z in z
0.118 * [taylor]: Taking taylor expansion of y in z
0.119 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.119 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
0.119 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.119 * [taylor]: Taking taylor expansion of 4.0 in y
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (/ x y) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.119 * [taylor]: Taking taylor expansion of (* x z) in y
0.119 * [taylor]: Taking taylor expansion of x in y
0.119 * [taylor]: Taking taylor expansion of z in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.119 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.119 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of 4.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (/ x y) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.119 * [taylor]: Taking taylor expansion of (* x z) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of z in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.120 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.120 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.120 * [taylor]: Taking taylor expansion of 4.0 in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (/ x y) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.120 * [taylor]: Taking taylor expansion of (* x z) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [taylor]: Taking taylor expansion of z in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.121 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.121 * [taylor]: Taking taylor expansion of 4.0 in y
0.121 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [taylor]: Taking taylor expansion of 4.0 in z
0.122 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (/ z y) in y
0.122 * [taylor]: Taking taylor expansion of z in y
0.122 * [taylor]: Taking taylor expansion of y in y
0.122 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.122 * [taylor]: Taking taylor expansion of 1 in z
0.122 * [taylor]: Taking taylor expansion of z in z
0.123 * [taylor]: Taking taylor expansion of 0 in z
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in z
0.128 * [taylor]: Taking taylor expansion of 0 in z
0.129 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.129 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.129 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
0.129 * [taylor]: Taking taylor expansion of (/ y x) in z
0.129 * [taylor]: Taking taylor expansion of y in z
0.129 * [taylor]: Taking taylor expansion of x in z
0.129 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.129 * [taylor]: Taking taylor expansion of 4.0 in z
0.129 * [taylor]: Taking taylor expansion of y in z
0.129 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.129 * [taylor]: Taking taylor expansion of y in z
0.129 * [taylor]: Taking taylor expansion of (* x z) in z
0.129 * [taylor]: Taking taylor expansion of x in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.129 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
0.129 * [taylor]: Taking taylor expansion of (/ y x) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.130 * [taylor]: Taking taylor expansion of 4.0 in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of (* x z) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of z in y
0.130 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.130 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.130 * [taylor]: Taking taylor expansion of (/ y x) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.130 * [taylor]: Taking taylor expansion of 4.0 in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (* x z) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of z in x
0.130 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.130 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.130 * [taylor]: Taking taylor expansion of (/ y x) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.130 * [taylor]: Taking taylor expansion of 4.0 in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (* x z) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (/ y z) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.131 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.133 * [taylor]: Taking taylor expansion of 4.0 in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 0 in z
0.133 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.133 * [taylor]: Taking taylor expansion of 1 in z
0.133 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.138 * [taylor]: Taking taylor expansion of 4.0 in z
0.138 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.142 * [taylor]: Taking taylor expansion of 0 in z
0.143 * [taylor]: Taking taylor expansion of 0 in z
0.144 * [taylor]: Taking taylor expansion of 0 in z
0.144 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.144 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.144 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
0.144 * [taylor]: Taking taylor expansion of (/ y x) in z
0.144 * [taylor]: Taking taylor expansion of y in z
0.144 * [taylor]: Taking taylor expansion of x in z
0.144 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.144 * [taylor]: Taking taylor expansion of y in z
0.144 * [taylor]: Taking taylor expansion of (* x z) in z
0.144 * [taylor]: Taking taylor expansion of x in z
0.144 * [taylor]: Taking taylor expansion of z in z
0.145 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.145 * [taylor]: Taking taylor expansion of 4.0 in z
0.145 * [taylor]: Taking taylor expansion of y in z
0.145 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.145 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
0.145 * [taylor]: Taking taylor expansion of (/ y x) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of x in y
0.145 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of (* x z) in y
0.145 * [taylor]: Taking taylor expansion of x in y
0.145 * [taylor]: Taking taylor expansion of z in y
0.145 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.145 * [taylor]: Taking taylor expansion of 4.0 in y
0.145 * [taylor]: Taking taylor expansion of y in y
0.145 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.145 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.145 * [taylor]: Taking taylor expansion of (/ y x) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.145 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of (* x z) in x
0.145 * [taylor]: Taking taylor expansion of x in x
0.145 * [taylor]: Taking taylor expansion of z in x
0.145 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.146 * [taylor]: Taking taylor expansion of 4.0 in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.146 * [taylor]: Taking taylor expansion of (/ y x) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (* x z) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of z in x
0.146 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.146 * [taylor]: Taking taylor expansion of 4.0 in x
0.146 * [taylor]: Taking taylor expansion of y in x
0.146 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
0.146 * [taylor]: Taking taylor expansion of (/ y z) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [taylor]: Taking taylor expansion of z in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of 0 in z
0.148 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.148 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.148 * [taylor]: Taking taylor expansion of 4.0 in y
0.148 * [taylor]: Taking taylor expansion of y in y
0.149 * [taylor]: Taking taylor expansion of 0 in z
0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.149 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.149 * [taylor]: Taking taylor expansion of z in z
0.149 * [taylor]: Taking taylor expansion of 1 in z
0.152 * [taylor]: Taking taylor expansion of 0 in y
0.152 * [taylor]: Taking taylor expansion of 0 in z
0.153 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.153 * [taylor]: Taking taylor expansion of 4.0 in z
0.153 * [taylor]: Taking taylor expansion of 0 in z
0.157 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.158 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.160 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.160 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
0.160 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.160 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of 4.0 in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.160 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of 4.0 in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.161 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of 4.0 in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.161 * [taylor]: Taking taylor expansion of 4.0 in y
0.161 * [taylor]: Taking taylor expansion of y in y
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.162 * [taylor]: Taking taylor expansion of y in y
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.165 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
0.165 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
0.165 * [taylor]: Taking taylor expansion of 4.0 in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.166 * [taylor]: Taking taylor expansion of x in y
0.166 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 4.0 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 4.0 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.168 * [taylor]: Taking taylor expansion of 4.0 in y
0.168 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.175 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.178 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
0.178 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
0.178 * [taylor]: Taking taylor expansion of -1 in y
0.178 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
0.178 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of 4.0 in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.178 * [taylor]: Taking taylor expansion of -1 in x
0.178 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.178 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.178 * [taylor]: Taking taylor expansion of 4.0 in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
0.179 * [taylor]: Taking taylor expansion of -1 in x
0.179 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
0.179 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of 4.0 in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.181 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.181 * [taylor]: Taking taylor expansion of 4.0 in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.190 * [taylor]: Taking taylor expansion of 0 in y
0.191 * * * [progress]: simplifying candidates
0.192 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ x y) z)
  (+ (- (log x) (log y)) (log z))
  (+ (log (/ x y)) (log z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* z z) z))
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (* (* (* (/ x y) z) (* (/ x y) z)) (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (sqrt (/ (+ x 4.0) y)) (sqrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1) (/ (cbrt (+ x 4.0)) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) (sqrt y)) (/ (sqrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (sqrt (+ x 4.0)) 1) (/ (sqrt (+ x 4.0)) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma 1 (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (+ x 4.0) (/ 1 y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (expm1 (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log1p (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (/ (exp (/ (+ x 4.0) y)) (exp (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (- (/ (+ x 4.0) y) (* (/ x y) z))) (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (- (* (+ x 4.0) y) (* y (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (+ (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (+ (* (* (/ x y) z) (* (/ x y) z)) (* (/ (+ x 4.0) y) (* (/ x y) z))))
  (- (* (/ x y) z))
  (- (* (/ (+ x 4.0) y) (/ (+ x 4.0) y)) (* (* (/ x y) z) (* (/ x y) z)))
  (+ (/ (+ x 4.0) y) (* (/ x y) z))
  (- (* (/ x y) z))
  (expm1 (/ (+ x 4.0) y))
  (log1p (/ (+ x 4.0) 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))
0.198 * * [simplify]: iteration  0 :  399  enodes  (cost  743 )
0.205 * * [simplify]: iteration  1 :  1422  enodes  (cost  683 )
0.231 * * [simplify]: iteration  2 :  5001  enodes  (cost  668 )
0.235 * [simplify]: Simplified to:
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (pow (* (/ x y) z) 3)
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (/ (cbrt (+ x 4.0)) y) (- (* (/ x y) z)))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (- (/ (+ x 4.0) y) (* (/ x y) z))
  (* (/ x y) (+ (- z) z))
  (expm1 (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log1p (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (- (* (/ x y) z))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (log (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (exp (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (* (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))) (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z))))
  (cbrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (pow (- (/ (+ x 4.0) y) (* (/ x y) z)) 3)
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (sqrt (- (/ (+ x 4.0) y) (* (/ x y) z)))
  (- (+ x 4.0) (* x z))
  (* y (- (+ x 4.0) (* x z)))
  (* y y)
  (- (pow (/ (+ x 4.0) y) 3) (pow (* (/ x y) z) 3))
  (fma (/ (+ x 4.0) y) (/ (+ x 4.0) y) (* (* (/ x y) z) (fma (/ x y) z (/ (+ x 4.0) y))))
  (- (* (/ x y) z))
  (* (- (/ (+ x 4.0) y) (* (/ x y) z)) (fma (/ x y) z (/ (+ x 4.0) y)))
  (fma (/ x y) z (/ (+ x 4.0) y))
  (- (* (/ x y) z))
  (expm1 (/ (+ x 4.0) y))
  (log1p (/ (+ x 4.0) 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))
  (* (fma x x (- (* 4.0 4.0) (* x 4.0))) y)
  (* y (- x 4.0))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (* (/ x y) (- 1 z)))
  (fma 4.0 (/ 1 y) (/ x y))
  (fma 4.0 (/ 1 y) (/ x y))
  (fma 4.0 (/ 1 y) (/ x y))
0.236 * * * [progress]: adding candidates to table
0.506 * * [progress]: iteration 2 / 4
0.506 * * * [progress]: picking best candidate
0.513 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))>
0.514 * * * [progress]: localizing error
0.524 * * * [progress]: generating rewritten candidates
0.524 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.531 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.657 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.703 * * * [progress]: generating series expansions
0.703 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.703 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x y z) around 0
0.703 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.703 * [taylor]: Taking taylor expansion of (* x z) in z
0.703 * [taylor]: Taking taylor expansion of x in z
0.703 * [taylor]: Taking taylor expansion of z in z
0.703 * [taylor]: Taking taylor expansion of y in z
0.704 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.704 * [taylor]: Taking taylor expansion of (* x z) in y
0.704 * [taylor]: Taking taylor expansion of x in y
0.704 * [taylor]: Taking taylor expansion of z in y
0.704 * [taylor]: Taking taylor expansion of y in y
0.704 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.704 * [taylor]: Taking taylor expansion of (* x z) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of z in x
0.704 * [taylor]: Taking taylor expansion of y in x
0.705 * [taylor]: Taking taylor expansion of (/ (* x z) y) 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
0.705 * [taylor]: Taking taylor expansion of y in x
0.705 * [taylor]: Taking taylor expansion of (/ z y) in y
0.705 * [taylor]: Taking taylor expansion of z in y
0.705 * [taylor]: Taking taylor expansion of y in y
0.705 * [taylor]: Taking taylor expansion of z in z
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.707 * [taylor]: Taking taylor expansion of 0 in z
0.707 * [taylor]: Taking taylor expansion of 0 in y
0.708 * [taylor]: Taking taylor expansion of 0 in z
0.708 * [taylor]: Taking taylor expansion of 0 in z
0.709 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x y z) around 0
0.709 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.709 * [taylor]: Taking taylor expansion of y in z
0.709 * [taylor]: Taking taylor expansion of (* x z) in z
0.709 * [taylor]: Taking taylor expansion of x in z
0.709 * [taylor]: Taking taylor expansion of z in z
0.709 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.709 * [taylor]: Taking taylor expansion of y in y
0.709 * [taylor]: Taking taylor expansion of (* x z) in y
0.709 * [taylor]: Taking taylor expansion of x in y
0.709 * [taylor]: Taking taylor expansion of z in y
0.709 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.709 * [taylor]: Taking taylor expansion of y in x
0.709 * [taylor]: Taking taylor expansion of (* x z) in x
0.709 * [taylor]: Taking taylor expansion of x in x
0.709 * [taylor]: Taking taylor expansion of z in x
0.710 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.710 * [taylor]: Taking taylor expansion of y in x
0.710 * [taylor]: Taking taylor expansion of (* x z) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of z in x
0.710 * [taylor]: Taking taylor expansion of (/ y z) in y
0.710 * [taylor]: Taking taylor expansion of y in y
0.710 * [taylor]: Taking taylor expansion of z in y
0.710 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.710 * [taylor]: Taking taylor expansion of z in z
0.711 * [taylor]: Taking taylor expansion of 0 in y
0.711 * [taylor]: Taking taylor expansion of 0 in z
0.711 * [taylor]: Taking taylor expansion of 0 in z
0.712 * [taylor]: Taking taylor expansion of 0 in y
0.713 * [taylor]: Taking taylor expansion of 0 in z
0.713 * [taylor]: Taking taylor expansion of 0 in z
0.713 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.714 * [taylor]: Taking taylor expansion of 0 in z
0.715 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x y z) around 0
0.715 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
0.715 * [taylor]: Taking taylor expansion of -1 in z
0.715 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.715 * [taylor]: Taking taylor expansion of y in z
0.715 * [taylor]: Taking taylor expansion of (* x z) in z
0.715 * [taylor]: Taking taylor expansion of x in z
0.715 * [taylor]: Taking taylor expansion of z in z
0.715 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
0.715 * [taylor]: Taking taylor expansion of -1 in y
0.715 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of (* x z) in y
0.715 * [taylor]: Taking taylor expansion of x in y
0.715 * [taylor]: Taking taylor expansion of z in y
0.715 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.715 * [taylor]: Taking taylor expansion of -1 in x
0.715 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.715 * [taylor]: Taking taylor expansion of y in x
0.715 * [taylor]: Taking taylor expansion of (* x z) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of z in x
0.716 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
0.716 * [taylor]: Taking taylor expansion of -1 in x
0.716 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.716 * [taylor]: Taking taylor expansion of (* x z) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of z in x
0.716 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.716 * [taylor]: Taking taylor expansion of -1 in y
0.716 * [taylor]: Taking taylor expansion of (/ y z) in y
0.716 * [taylor]: Taking taylor expansion of y in y
0.716 * [taylor]: Taking taylor expansion of z in y
0.717 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.717 * [taylor]: Taking taylor expansion of -1 in z
0.717 * [taylor]: Taking taylor expansion of z in z
0.718 * [taylor]: Taking taylor expansion of 0 in y
0.718 * [taylor]: Taking taylor expansion of 0 in z
0.718 * [taylor]: Taking taylor expansion of 0 in z
0.720 * [taylor]: Taking taylor expansion of 0 in y
0.720 * [taylor]: Taking taylor expansion of 0 in z
0.720 * [taylor]: Taking taylor expansion of 0 in z
0.721 * [taylor]: Taking taylor expansion of 0 in z
0.723 * [taylor]: Taking taylor expansion of 0 in y
0.723 * [taylor]: Taking taylor expansion of 0 in z
0.723 * [taylor]: Taking taylor expansion of 0 in z
0.723 * [taylor]: Taking taylor expansion of 0 in z
0.724 * [taylor]: Taking taylor expansion of 0 in z
0.725 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.725 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
0.725 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
0.725 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
0.725 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
0.725 * [taylor]: Taking taylor expansion of 4.0 in z
0.725 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.725 * [taylor]: Taking taylor expansion of y in z
0.725 * [taylor]: Taking taylor expansion of (/ x y) in z
0.725 * [taylor]: Taking taylor expansion of x in z
0.725 * [taylor]: Taking taylor expansion of y in z
0.725 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
0.725 * [taylor]: Taking taylor expansion of (* x z) in z
0.725 * [taylor]: Taking taylor expansion of x in z
0.725 * [taylor]: Taking taylor expansion of z in z
0.725 * [taylor]: Taking taylor expansion of y in z
0.725 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
0.725 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
0.725 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.725 * [taylor]: Taking taylor expansion of 4.0 in y
0.725 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.725 * [taylor]: Taking taylor expansion of y in y
0.726 * [taylor]: Taking taylor expansion of (/ x y) in y
0.726 * [taylor]: Taking taylor expansion of x in y
0.726 * [taylor]: Taking taylor expansion of y in y
0.726 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
0.726 * [taylor]: Taking taylor expansion of (* x z) in y
0.726 * [taylor]: Taking taylor expansion of x in y
0.726 * [taylor]: Taking taylor expansion of z in y
0.726 * [taylor]: Taking taylor expansion of y in y
0.726 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.726 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.726 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.726 * [taylor]: Taking taylor expansion of 4.0 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.726 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of (/ x y) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of y in x
0.726 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.726 * [taylor]: Taking taylor expansion of (* x z) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of z in x
0.726 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
0.727 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
0.727 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.727 * [taylor]: Taking taylor expansion of 4.0 in x
0.727 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (/ x y) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
0.727 * [taylor]: Taking taylor expansion of (* x z) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of z in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.727 * [taylor]: Taking taylor expansion of 4.0 in y
0.727 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.727 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of 4.0 in z
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
0.728 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.729 * [taylor]: Taking taylor expansion of (/ z y) in y
0.729 * [taylor]: Taking taylor expansion of z in y
0.729 * [taylor]: Taking taylor expansion of y in y
0.729 * [taylor]: Taking taylor expansion of (- 1 z) in z
0.729 * [taylor]: Taking taylor expansion of 1 in z
0.729 * [taylor]: Taking taylor expansion of z in z
0.730 * [taylor]: Taking taylor expansion of 0 in z
0.732 * [taylor]: Taking taylor expansion of 0 in y
0.734 * [taylor]: Taking taylor expansion of 0 in z
0.735 * [taylor]: Taking taylor expansion of 0 in z
0.736 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
0.736 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
0.736 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
0.736 * [taylor]: Taking taylor expansion of (/ y x) in z
0.736 * [taylor]: Taking taylor expansion of y in z
0.741 * [taylor]: Taking taylor expansion of x in z
0.741 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.741 * [taylor]: Taking taylor expansion of 4.0 in z
0.741 * [taylor]: Taking taylor expansion of y in z
0.741 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.741 * [taylor]: Taking taylor expansion of y in z
0.741 * [taylor]: Taking taylor expansion of (* x z) in z
0.741 * [taylor]: Taking taylor expansion of x in z
0.741 * [taylor]: Taking taylor expansion of z in z
0.742 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
0.742 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
0.742 * [taylor]: Taking taylor expansion of (/ y x) in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of x in y
0.742 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.742 * [taylor]: Taking taylor expansion of 4.0 in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of (* x z) in y
0.742 * [taylor]: Taking taylor expansion of x in y
0.742 * [taylor]: Taking taylor expansion of z in y
0.742 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.742 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.742 * [taylor]: Taking taylor expansion of (/ y x) in x
0.742 * [taylor]: Taking taylor expansion of y in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.742 * [taylor]: Taking taylor expansion of 4.0 in x
0.742 * [taylor]: Taking taylor expansion of y in x
0.742 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.742 * [taylor]: Taking taylor expansion of y 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
0.743 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
0.743 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
0.743 * [taylor]: Taking taylor expansion of (/ y x) in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.743 * [taylor]: Taking taylor expansion of 4.0 in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.743 * [taylor]: Taking taylor expansion of y in x
0.743 * [taylor]: Taking taylor expansion of (* x z) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of z in x
0.743 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
0.743 * [taylor]: Taking taylor expansion of y in y
0.743 * [taylor]: Taking taylor expansion of (/ y z) in y
0.743 * [taylor]: Taking taylor expansion of y in y
0.743 * [taylor]: Taking taylor expansion of z in y
0.744 * [taylor]: Taking taylor expansion of 0 in z
0.745 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.745 * [taylor]: Taking taylor expansion of 4.0 in y
0.745 * [taylor]: Taking taylor expansion of y in y
0.746 * [taylor]: Taking taylor expansion of 0 in z
0.746 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
0.746 * [taylor]: Taking taylor expansion of 1 in z
0.746 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.746 * [taylor]: Taking taylor expansion of z in z
0.749 * [taylor]: Taking taylor expansion of 0 in y
0.749 * [taylor]: Taking taylor expansion of 0 in z
0.750 * [taylor]: Taking taylor expansion of 4.0 in z
0.751 * [taylor]: Taking taylor expansion of 0 in z
0.755 * [taylor]: Taking taylor expansion of 0 in y
0.755 * [taylor]: Taking taylor expansion of 0 in z
0.755 * [taylor]: Taking taylor expansion of 0 in z
0.755 * [taylor]: Taking taylor expansion of 0 in z
0.756 * [taylor]: Taking taylor expansion of 0 in z
0.757 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
0.757 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
0.757 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
0.757 * [taylor]: Taking taylor expansion of (/ y x) in z
0.757 * [taylor]: Taking taylor expansion of y in z
0.757 * [taylor]: Taking taylor expansion of x in z
0.757 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
0.757 * [taylor]: Taking taylor expansion of y in z
0.757 * [taylor]: Taking taylor expansion of (* x z) in z
0.757 * [taylor]: Taking taylor expansion of x in z
0.757 * [taylor]: Taking taylor expansion of z in z
0.757 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
0.757 * [taylor]: Taking taylor expansion of 4.0 in z
0.757 * [taylor]: Taking taylor expansion of y in z
0.757 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
0.757 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
0.757 * [taylor]: Taking taylor expansion of (/ y x) in y
0.757 * [taylor]: Taking taylor expansion of y in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
0.757 * [taylor]: Taking taylor expansion of y in y
0.757 * [taylor]: Taking taylor expansion of (* x z) in y
0.757 * [taylor]: Taking taylor expansion of x in y
0.757 * [taylor]: Taking taylor expansion of z in y
0.758 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.758 * [taylor]: Taking taylor expansion of 4.0 in y
0.758 * [taylor]: Taking taylor expansion of y in y
0.758 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.758 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.758 * [taylor]: Taking taylor expansion of (/ y x) in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (* x z) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of z in x
0.758 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.758 * [taylor]: Taking taylor expansion of 4.0 in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
0.758 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
0.758 * [taylor]: Taking taylor expansion of (/ y x) in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
0.758 * [taylor]: Taking taylor expansion of y in x
0.758 * [taylor]: Taking taylor expansion of (* x z) in x
0.758 * [taylor]: Taking taylor expansion of x in x
0.758 * [taylor]: Taking taylor expansion of z in x
0.759 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
0.759 * [taylor]: Taking taylor expansion of 4.0 in x
0.759 * [taylor]: Taking taylor expansion of y in x
0.759 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
0.759 * [taylor]: Taking taylor expansion of (/ y z) in y
0.759 * [taylor]: Taking taylor expansion of y in y
0.759 * [taylor]: Taking taylor expansion of z in y
0.759 * [taylor]: Taking taylor expansion of y in y
0.759 * [taylor]: Taking taylor expansion of 0 in z
0.761 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.761 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.761 * [taylor]: Taking taylor expansion of 4.0 in y
0.761 * [taylor]: Taking taylor expansion of y in y
0.761 * [taylor]: Taking taylor expansion of 0 in z
0.761 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
0.761 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.761 * [taylor]: Taking taylor expansion of z in z
0.762 * [taylor]: Taking taylor expansion of 1 in z
0.765 * [taylor]: Taking taylor expansion of 0 in y
0.765 * [taylor]: Taking taylor expansion of 0 in z
0.766 * [taylor]: Taking taylor expansion of (- 4.0) in z
0.766 * [taylor]: Taking taylor expansion of 4.0 in z
0.766 * [taylor]: Taking taylor expansion of 0 in z
0.770 * [taylor]: Taking taylor expansion of 0 in y
0.770 * [taylor]: Taking taylor expansion of 0 in z
0.770 * [taylor]: Taking taylor expansion of 0 in z
0.771 * [taylor]: Taking taylor expansion of 0 in z
0.771 * [taylor]: Taking taylor expansion of 0 in z
0.773 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.773 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
0.773 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
0.773 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
0.773 * [taylor]: Taking taylor expansion of x in y
0.773 * [taylor]: Taking taylor expansion of 4.0 in y
0.773 * [taylor]: Taking taylor expansion of y in y
0.773 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.773 * [taylor]: Taking taylor expansion of (+ x 4.0) 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 y in x
0.773 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
0.773 * [taylor]: Taking taylor expansion of (+ x 4.0) 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 y in x
0.774 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
0.774 * [taylor]: Taking taylor expansion of 4.0 in y
0.774 * [taylor]: Taking taylor expansion of y in y
0.774 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.774 * [taylor]: Taking taylor expansion of y in y
0.775 * [taylor]: Taking taylor expansion of 0 in y
0.777 * [taylor]: Taking taylor expansion of 0 in y
0.778 * [approximate]: Taking taylor expansion of (* y (+ (/ 1 x) 4.0)) in (x y) around 0
0.778 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) 4.0)) in y
0.778 * [taylor]: Taking taylor expansion of y in y
0.778 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.778 * [taylor]: Taking taylor expansion of x in y
0.778 * [taylor]: Taking taylor expansion of 4.0 in y
0.778 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) 4.0)) in x
0.778 * [taylor]: Taking taylor expansion of y in x
0.778 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of 4.0 in x
0.779 * [taylor]: Taking taylor expansion of (* y (+ (/ 1 x) 4.0)) in x
0.779 * [taylor]: Taking taylor expansion of y in x
0.779 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of 4.0 in x
0.779 * [taylor]: Taking taylor expansion of y in y
0.780 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.780 * [taylor]: Taking taylor expansion of 4.0 in y
0.780 * [taylor]: Taking taylor expansion of y in y
0.782 * [taylor]: Taking taylor expansion of 0 in y
0.784 * [taylor]: Taking taylor expansion of 0 in y
0.786 * [taylor]: Taking taylor expansion of 0 in y
0.786 * [approximate]: Taking taylor expansion of (* y (- (/ 1 x) 4.0)) in (x y) around 0
0.786 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) 4.0)) in y
0.786 * [taylor]: Taking taylor expansion of y in y
0.786 * [taylor]: Taking taylor expansion of (- (/ 1 x) 4.0) in y
0.786 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.786 * [taylor]: Taking taylor expansion of x in y
0.786 * [taylor]: Taking taylor expansion of 4.0 in y
0.786 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) 4.0)) in x
0.786 * [taylor]: Taking taylor expansion of y in x
0.786 * [taylor]: Taking taylor expansion of (- (/ 1 x) 4.0) in x
0.786 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.786 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of 4.0 in x
0.787 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) 4.0)) in x
0.787 * [taylor]: Taking taylor expansion of y in x
0.787 * [taylor]: Taking taylor expansion of (- (/ 1 x) 4.0) in x
0.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of 4.0 in x
0.787 * [taylor]: Taking taylor expansion of y in y
0.789 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.789 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.789 * [taylor]: Taking taylor expansion of 4.0 in y
0.789 * [taylor]: Taking taylor expansion of y in y
0.791 * [taylor]: Taking taylor expansion of 0 in y
0.794 * [taylor]: Taking taylor expansion of 0 in y
0.796 * [taylor]: Taking taylor expansion of 0 in y
0.797 * * * [progress]: simplifying candidates
0.804 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ x y) z)
  (+ (- (log x) (log y)) (log z))
  (+ (log (/ x y)) (log z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (* (/ (* (* x x) x) (* (* y y) y)) (* (* z z) z))
  (* (* (* (/ x y) (/ x y)) (/ x y)) (* (* z z) z))
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (* (* (* (/ x y) z) (* (/ x y) z)) (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (* (/ x y) 1)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ 1 y) z)
  (* x z)
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  (fma (sqrt (/ (- (+ x 4.0)) (- y))) (sqrt (/ (- (+ x 4.0)) (- y))) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ (* (cbrt (- (+ x 4.0))) (cbrt (- (+ x 4.0)))) (* (cbrt (- y)) (cbrt (- y)))) (/ (cbrt (- (+ x 4.0))) (cbrt (- y))) (- (* z (/ x y))))
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  (fma (/ (* (cbrt (- (+ x 4.0))) (cbrt (- (+ x 4.0)))) (sqrt (- y))) (/ (cbrt (- (+ x 4.0))) (sqrt (- y))) (- (* z (/ x y))))
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  (fma (/ (* (cbrt (- (+ x 4.0))) (cbrt (- (+ x 4.0)))) 1) (/ (cbrt (- (+ x 4.0))) (- y)) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
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  (fma (- z) (/ x y) (* z (/ x y)))
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  (fma (/ -1 (- (* (cbrt y) (cbrt y)))) (/ (+ x 4.0) (cbrt y)) (- (* z (/ x y))))
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  (fma (/ -1 (- 1)) (/ (+ x 4.0) y) (- (* z (/ x y))))
  (fma (- z) (/ x y) (* z (/ x y)))
  (fma (/ -1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (- (cbrt y))) (- (* z (/ x y))))
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  (fma (/ -1 1) (/ (+ x 4.0) (- y)) (- (* z (/ x y))))
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  (fma (/ (- (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))) (* (cbrt (- y)) (cbrt (- y)))) (/ (cbrt (+ x 4.0)) (cbrt (- y))) (- (* z (/ x y))))
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  (/ (- (+ x 4.0)) (cbrt y))
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  (/ 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))
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  (/ (+ x 4.0) (- y))
  (/ (- (+ x 4.0)) (* (cbrt (- y)) (cbrt (- y))))
  (/ (- (+ x 4.0)) (sqrt (- y)))
  (/ (- (+ x 4.0)) 1)
  (/ (- (+ x 4.0)) -1)
  (/ (- (+ x 4.0)) (- (* (cbrt y) (cbrt y))))
  (/ (- (+ x 4.0)) (- (sqrt y)))
  (/ (- (+ x 4.0)) (- 1))
  (/ (- (+ 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) (cbrt (+ x 4.0)))
  (/ (- y) (sqrt (+ x 4.0)))
  (/ (- y) (+ x 4.0))
  (/ (- y) (+ x 4.0))
  (/ (- 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))
0.819 * * [simplify]: iteration  0 :  912  enodes  (cost  4246 )
0.833 * * [simplify]: iteration  1 :  3609  enodes  (cost  3997 )
0.887 * * [simplify]: iteration  2 :  5001  enodes  (cost  3972 )
0.907 * [simplify]: Simplified to:
   (expm1 (* (/ x y) z))
  (log1p (* (/ x y) z))
  (* (/ x y) z)
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (log (* (/ x y) z))
  (exp (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (pow (* (/ x y) z) 3)
  (* (cbrt (* (/ x y) z)) (cbrt (* (/ x y) z)))
  (cbrt (* (/ x y) z))
  (pow (* (/ x y) z) 3)
  (sqrt (* (/ x y) z))
  (sqrt (* (/ x y) z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (sqrt (/ x y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ (sqrt x) (sqrt y)) (sqrt z))
  (* (/ x y) (* (cbrt z) (cbrt z)))
  (* (/ x y) (sqrt z))
  (/ x y)
  (* (cbrt (/ x y)) z)
  (* (sqrt (/ x y)) z)
  (* (/ (cbrt x) (cbrt y)) z)
  (* (/ (cbrt x) (sqrt y)) z)
  (* (/ (cbrt x) y) z)
  (* (/ (sqrt x) (cbrt y)) z)
  (* (/ (sqrt x) (sqrt y)) z)
  (* (/ (sqrt x) y) z)
  (* (/ x (cbrt y)) z)
  (* (/ x (sqrt y)) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (/ z y)
  (* x z)
  (fma (* (cbrt (/ (- (+ x 4.0)) (- y))) (cbrt (/ (- (+ x 4.0)) (- y)))) (cbrt (/ (- (+ x 4.0)) (- y))) (- (* z (/ x y))))
  (* (/ x y) (+ (- z) z))
  (- (fma (/ x y) z (/ (+ x 4.0) (- y))))
  (* (/ x y) (+ (- z) z))
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  (* (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 (- (fma (/ x y) z (/ (+ x 4.0) (- y)))) 3)
  (sqrt (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z)))
  (sqrt (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z)))
  (fma (+ x 4.0) (- y) (* y (* x z)))
  (* (- y) y)
  (- (pow (/ (- (+ x 4.0)) (- y)) 3) (pow (* (/ x y) z) 3))
  (fma (/ (+ x 4.0) y) (/ (+ x 4.0) y) (* (* (/ x y) z) (fma (/ x y) z (/ (- (+ x 4.0)) (- y)))))
  (- (* (/ x y) z))
  (fma (/ (+ x 4.0) y) (/ (+ x 4.0) y) (- (* (* (/ x y) z) (* (/ x y) z))))
  (fma (/ x y) z (/ (- (+ x 4.0)) (- y)))
  (fma (/ x y) z (/ (+ x 4.0) (- y)))
  (- (* (/ x y) z))
  (expm1 (/ (- (+ x 4.0)) (- y)))
  (log1p (/ (- (+ x 4.0)) (- 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
  0
  (/ (+ 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))
  (/ (* (cbrt (- (+ x 4.0))) (cbrt (- (+ x 4.0)))) -1)
  (/ (cbrt (- (+ 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)
  (/ (* (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))
  (/ (sqrt (- (+ x 4.0))) -1)
  (/ (sqrt (- (+ 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)
  (/ (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
  (/ (- (+ 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 (* (cbrt (- y)) (cbrt (- y))))
  (/ (+ x 4.0) (cbrt (- y)))
  (/ -1 (sqrt (- y)))
  (/ (+ x 4.0) (sqrt (- y)))
  -1
  (/ (+ x 4.0) (- 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 (- 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))
  (/ (- (* (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))
  (/ (- (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0)))) -1)
  (/ (cbrt (+ 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)
  (/ (- (* (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))
  (/ (- (sqrt (+ x 4.0))) -1)
  (/ (sqrt (+ 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)
  (/ (- (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)
  (/ (+ 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) (* (cbrt (- y)) (cbrt (- y))))
  (/ (+ x 4.0) (cbrt (- y)))
  (/ (- 1) (sqrt (- y)))
  (/ (+ x 4.0) (sqrt (- y)))
  (- 1)
  (/ (+ x 4.0) (- 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) (* (cbrt y) (cbrt y)))
  (/ (+ x 4.0) (- (cbrt y)))
  (/ (- 1) (sqrt y))
  (/ (+ x 4.0) (- (sqrt y)))
  (- 1)
  (/ (+ 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))
  (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) -1)
  (/ (- (cbrt (+ 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)
  (/ (* (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))
  (/ (sqrt (+ x 4.0)) -1)
  (/ (- (sqrt (+ 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)
  (/ (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
  (/ (- (+ 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 (* (cbrt (- y)) (cbrt (- y))))
  (/ (- (+ x 4.0)) (cbrt (- y)))
  (/ 1 (sqrt (- y)))
  (/ (- (+ x 4.0)) (sqrt (- y)))
  1
  (/ (- (+ x 4.0)) (- 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 (* (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) (- y))
  (/ (- (+ x 4.0)) (* (cbrt (- y)) (cbrt (- y))))
  (/ (- (+ x 4.0)) (sqrt (- y)))
  (- (+ x 4.0))
  (/ (- (+ x 4.0)) -1)
  (/ (- (+ x 4.0)) (- (* (cbrt y) (cbrt y))))
  (/ (- (+ x 4.0)) (- (sqrt y)))
  (/ (- (+ x 4.0)) (- 1))
  (/ (- (+ 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))
  (/ (- y) (cbrt (+ x 4.0)))
  (/ (- y) (sqrt (+ x 4.0)))
  (/ (- y) (+ x 4.0))
  (/ (- y) (+ x 4.0))
  (/ (- y) (- (cbrt (+ x 4.0))))
  (/ (- y) (- (sqrt (+ x 4.0))))
  (/ (- y) (- (+ x 4.0)))
  (/ (- y) (- (+ x 4.0)))
  (* (- y) (fma 4.0 (- 4.0 x) (* x x)))
  (* (- y) (- x 4.0))
  (* (/ x y) z)
  (* (/ x y) z)
  (* (/ x y) z)
  (fma (/ x y) (- 1 z) (/ 4.0 y))
  (fma (/ x y) (- 1 z) (/ 4.0 y))
  (fma (/ x y) (- 1 z) (/ 4.0 y))
  (fma 4.0 (/ 1 y) (/ x y))
  (fma 4.0 (/ 1 y) (/ x y))
  (fma 4.0 (/ 1 y) (/ x y))
0.911 * * * [progress]: adding candidates to table
1.827 * * [progress]: iteration 3 / 4
1.827 * * * [progress]: picking best candidate
1.835 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))>
1.835 * * * [progress]: localizing error
1.842 * * * [progress]: generating rewritten candidates
1.842 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
1.878 * * * [progress]: generating series expansions
1.878 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
1.879 * [approximate]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in (x z y) around 0
1.879 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in y
1.879 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in y
1.879 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
1.879 * [taylor]: Taking taylor expansion of x in y
1.879 * [taylor]: Taking taylor expansion of 4.0 in y
1.879 * [taylor]: Taking taylor expansion of (* x z) in y
1.879 * [taylor]: Taking taylor expansion of x in y
1.879 * [taylor]: Taking taylor expansion of z in y
1.879 * [taylor]: Taking taylor expansion of y in y
1.879 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in z
1.879 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in z
1.879 * [taylor]: Taking taylor expansion of (+ x 4.0) in z
1.879 * [taylor]: Taking taylor expansion of x in z
1.879 * [taylor]: Taking taylor expansion of 4.0 in z
1.879 * [taylor]: Taking taylor expansion of (* x z) in z
1.879 * [taylor]: Taking taylor expansion of x in z
1.879 * [taylor]: Taking taylor expansion of z in z
1.879 * [taylor]: Taking taylor expansion of y in z
1.880 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
1.880 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
1.880 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.880 * [taylor]: Taking taylor expansion of x in x
1.880 * [taylor]: Taking taylor expansion of 4.0 in x
1.880 * [taylor]: Taking taylor expansion of (* x z) in x
1.880 * [taylor]: Taking taylor expansion of x in x
1.880 * [taylor]: Taking taylor expansion of z in x
1.880 * [taylor]: Taking taylor expansion of y in x
1.881 * [taylor]: Taking taylor expansion of (/ (- (+ x 4.0) (* x z)) y) in x
1.881 * [taylor]: Taking taylor expansion of (- (+ x 4.0) (* x z)) in x
1.881 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of 4.0 in x
1.881 * [taylor]: Taking taylor expansion of (* x z) in x
1.881 * [taylor]: Taking taylor expansion of x in x
1.881 * [taylor]: Taking taylor expansion of z in x
1.881 * [taylor]: Taking taylor expansion of y in x
1.882 * [taylor]: Taking taylor expansion of (/ 4.0 y) in z
1.882 * [taylor]: Taking taylor expansion of 4.0 in z
1.882 * [taylor]: Taking taylor expansion of y in z
1.882 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
1.882 * [taylor]: Taking taylor expansion of 4.0 in y
1.882 * [taylor]: Taking taylor expansion of y in y
1.883 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in z
1.883 * [taylor]: Taking taylor expansion of (/ 1 y) in z
1.883 * [taylor]: Taking taylor expansion of y in z
1.883 * [taylor]: Taking taylor expansion of (/ z y) in z
1.883 * [taylor]: Taking taylor expansion of z in z
1.883 * [taylor]: Taking taylor expansion of y in z
1.883 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.883 * [taylor]: Taking taylor expansion of y in y
1.883 * [taylor]: Taking taylor expansion of 0 in y
1.885 * [taylor]: Taking taylor expansion of 0 in z
1.885 * [taylor]: Taking taylor expansion of 0 in y
1.885 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.885 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.885 * [taylor]: Taking taylor expansion of y in y
1.886 * [approximate]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in (x z y) around 0
1.886 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in y
1.886 * [taylor]: Taking taylor expansion of y in y
1.886 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in y
1.886 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in y
1.886 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.886 * [taylor]: Taking taylor expansion of x in y
1.886 * [taylor]: Taking taylor expansion of 4.0 in y
1.886 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
1.886 * [taylor]: Taking taylor expansion of (* x z) in y
1.886 * [taylor]: Taking taylor expansion of x in y
1.886 * [taylor]: Taking taylor expansion of z in y
1.887 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in z
1.887 * [taylor]: Taking taylor expansion of y in z
1.887 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in z
1.887 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in z
1.887 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.887 * [taylor]: Taking taylor expansion of x in z
1.887 * [taylor]: Taking taylor expansion of 4.0 in z
1.887 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.887 * [taylor]: Taking taylor expansion of (* x z) in z
1.887 * [taylor]: Taking taylor expansion of x in z
1.887 * [taylor]: Taking taylor expansion of z in z
1.887 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
1.887 * [taylor]: Taking taylor expansion of y in x
1.887 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
1.887 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
1.887 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.887 * [taylor]: Taking taylor expansion of x in x
1.887 * [taylor]: Taking taylor expansion of 4.0 in x
1.887 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.887 * [taylor]: Taking taylor expansion of (* x z) in x
1.887 * [taylor]: Taking taylor expansion of x in x
1.887 * [taylor]: Taking taylor expansion of z in x
1.888 * [taylor]: Taking taylor expansion of (* y (- (+ (/ 1 x) 4.0) (/ 1 (* x z)))) in x
1.888 * [taylor]: Taking taylor expansion of y in x
1.888 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 4.0) (/ 1 (* x z))) in x
1.888 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 4.0) in x
1.888 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.888 * [taylor]: Taking taylor expansion of x in x
1.888 * [taylor]: Taking taylor expansion of 4.0 in x
1.888 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.888 * [taylor]: Taking taylor expansion of (* x z) in x
1.888 * [taylor]: Taking taylor expansion of x in x
1.888 * [taylor]: Taking taylor expansion of z in x
1.889 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 z)) y) in z
1.889 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
1.889 * [taylor]: Taking taylor expansion of 1 in z
1.889 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.889 * [taylor]: Taking taylor expansion of z in z
1.889 * [taylor]: Taking taylor expansion of y in z
1.890 * [taylor]: Taking taylor expansion of (* -1 y) in y
1.890 * [taylor]: Taking taylor expansion of -1 in y
1.890 * [taylor]: Taking taylor expansion of y in y
1.892 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.892 * [taylor]: Taking taylor expansion of 4.0 in z
1.892 * [taylor]: Taking taylor expansion of y in z
1.893 * [taylor]: Taking taylor expansion of y in y
1.896 * [taylor]: Taking taylor expansion of 0 in z
1.896 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.896 * [taylor]: Taking taylor expansion of 4.0 in y
1.896 * [taylor]: Taking taylor expansion of y in y
1.898 * [taylor]: Taking taylor expansion of 0 in y
1.901 * [taylor]: Taking taylor expansion of 0 in z
1.901 * [taylor]: Taking taylor expansion of 0 in y
1.901 * [taylor]: Taking taylor expansion of 0 in y
1.903 * [taylor]: Taking taylor expansion of 0 in y
1.904 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in (x z y) around 0
1.904 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in y
1.904 * [taylor]: Taking taylor expansion of -1 in y
1.904 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in y
1.904 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in y
1.905 * [taylor]: Taking taylor expansion of 4.0 in y
1.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in y
1.905 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y
1.905 * [taylor]: Taking taylor expansion of (* x z) in y
1.905 * [taylor]: Taking taylor expansion of x in y
1.905 * [taylor]: Taking taylor expansion of z in y
1.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.905 * [taylor]: Taking taylor expansion of x in y
1.905 * [taylor]: Taking taylor expansion of y in y
1.905 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in z
1.905 * [taylor]: Taking taylor expansion of -1 in z
1.905 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in z
1.905 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in z
1.905 * [taylor]: Taking taylor expansion of 4.0 in z
1.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in z
1.905 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z
1.905 * [taylor]: Taking taylor expansion of (* x z) in z
1.905 * [taylor]: Taking taylor expansion of x in z
1.905 * [taylor]: Taking taylor expansion of z in z
1.905 * [taylor]: Taking taylor expansion of (/ 1 x) in z
1.905 * [taylor]: Taking taylor expansion of x in z
1.905 * [taylor]: Taking taylor expansion of y in z
1.905 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
1.905 * [taylor]: Taking taylor expansion of -1 in x
1.905 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
1.905 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
1.905 * [taylor]: Taking taylor expansion of 4.0 in x
1.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
1.905 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.905 * [taylor]: Taking taylor expansion of (* x z) in x
1.905 * [taylor]: Taking taylor expansion of x in x
1.905 * [taylor]: Taking taylor expansion of z in x
1.906 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.906 * [taylor]: Taking taylor expansion of x in x
1.906 * [taylor]: Taking taylor expansion of y in x
1.906 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y)) in x
1.906 * [taylor]: Taking taylor expansion of -1 in x
1.906 * [taylor]: Taking taylor expansion of (* (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) y) in x
1.906 * [taylor]: Taking taylor expansion of (- 4.0 (+ (/ 1 (* x z)) (/ 1 x))) in x
1.906 * [taylor]: Taking taylor expansion of 4.0 in x
1.906 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (/ 1 x)) in x
1.906 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x
1.906 * [taylor]: Taking taylor expansion of (* x z) in x
1.906 * [taylor]: Taking taylor expansion of x in x
1.906 * [taylor]: Taking taylor expansion of z in x
1.906 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.907 * [taylor]: Taking taylor expansion of x in x
1.907 * [taylor]: Taking taylor expansion of y in x
1.907 * [taylor]: Taking taylor expansion of (* (+ (/ 1 z) 1) y) in z
1.907 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
1.907 * [taylor]: Taking taylor expansion of (/ 1 z) in z
1.907 * [taylor]: Taking taylor expansion of z in z
1.907 * [taylor]: Taking taylor expansion of 1 in z
1.907 * [taylor]: Taking taylor expansion of y in z
1.908 * [taylor]: Taking taylor expansion of y in y
1.910 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in z
1.910 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
1.910 * [taylor]: Taking taylor expansion of 4.0 in z
1.910 * [taylor]: Taking taylor expansion of y in z
1.913 * [taylor]: Taking taylor expansion of y in y
1.915 * [taylor]: Taking taylor expansion of 0 in z
1.915 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
1.915 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
1.915 * [taylor]: Taking taylor expansion of 4.0 in y
1.915 * [taylor]: Taking taylor expansion of y in y
1.917 * [taylor]: Taking taylor expansion of 0 in y
1.920 * [taylor]: Taking taylor expansion of 0 in z
1.921 * [taylor]: Taking taylor expansion of 0 in y
1.921 * [taylor]: Taking taylor expansion of 0 in y
1.923 * [taylor]: Taking taylor expansion of 0 in y
1.925 * * * [progress]: simplifying candidates
1.926 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- (+ x 4.0) (* x z)) y))
  (log1p (/ (- (+ x 4.0) (* x z)) y))
  (- (log (- (+ x 4.0) (* x z))) (log y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (/ (* (* (- (+ x 4.0) (* x z)) (- (+ x 4.0) (* x z))) (- (+ x 4.0) (* x z))) (* (* y y) y))
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (* (* (/ (- (+ x 4.0) (* x z)) y) (/ (- (+ x 4.0) (* x z)) y)) (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (- (- (+ x 4.0) (* x z)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) 1)
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) 1)
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ 1 1)
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (/ (- (+ x 4.0) (* x z)) 1)
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (* y (+ (* (+ x 4.0) (+ x 4.0)) (+ (* (* x z) (* x z)) (* (+ x 4.0) (* x z)))))
  (* y (+ (+ x 4.0) (* x z)))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
  (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y))
1.929 * * [simplify]: iteration  0 :  171  enodes  (cost  262 )
1.932 * * [simplify]: iteration  1 :  603  enodes  (cost  241 )
1.943 * * [simplify]: iteration  2 :  2638  enodes  (cost  240 )
1.986 * * [simplify]: iteration  3 :  5001  enodes  (cost  238 )
1.988 * [simplify]: Simplified to:
   (expm1 (/ (- (+ x 4.0) (* x z)) y))
  (log1p (/ (- (+ x 4.0) (* x z)) y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (log (/ (- (+ x 4.0) (* x z)) y))
  (exp (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (* (cbrt (/ (- (+ x 4.0) (* x z)) y)) (cbrt (/ (- (+ x 4.0) (* x z)) y)))
  (cbrt (/ (- (+ x 4.0) (* x z)) y))
  (pow (/ (- (+ x 4.0) (* x z)) y) 3)
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (sqrt (/ (- (+ x 4.0) (* x z)) y))
  (fma z x (- (+ x 4.0)))
  (- y)
  (/ (+ x 4.0) y)
  (/ (* x z) y)
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z)))) (sqrt y))
  (/ (cbrt (- (+ x 4.0) (* x z))) (sqrt y))
  (* (cbrt (- (+ x 4.0) (* x z))) (cbrt (- (+ x 4.0) (* x z))))
  (/ (cbrt (- (+ x 4.0) (* x z))) y)
  (/ (sqrt (- (+ x 4.0) (* x z))) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- (+ x 4.0) (* x z))) (cbrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (/ (sqrt (- (+ x 4.0) (* x z))) (sqrt y))
  (sqrt (- (+ x 4.0) (* x z)))
  (/ (sqrt (- (+ x 4.0) (* x z))) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  1
  (/ (- (+ x 4.0) (* x z)) y)
  (/ 1 y)
  (/ y (- (+ x 4.0) (* x z)))
  (/ (- (+ x 4.0) (* x z)) (* (cbrt y) (cbrt y)))
  (/ (- (+ x 4.0) (* x z)) (sqrt y))
  (- (+ x 4.0) (* x z))
  (/ y (cbrt (- (+ x 4.0) (* x z))))
  (/ y (sqrt (- (+ x 4.0) (* x z))))
  (/ y (- (+ x 4.0) (* x z)))
  (fma (* y (+ x 4.0)) (+ x 4.0) (* (* y (* x z)) (fma z x (+ x 4.0))))
  (fma y (fma z x 4.0) (* y x))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
  (fma 4.0 (/ 1 y) (- (/ x y) (/ (* x z) y)))
1.988 * * * [progress]: adding candidates to table
2.061 * * [progress]: iteration 4 / 4
2.061 * * * [progress]: picking best candidate
2.065 * * * * [pick]: Picked  #<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))>
2.065 * * * [progress]: localizing error
2.073 * * * [progress]: generating rewritten candidates
2.073 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
2.082 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
2.113 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
2.124 * * * [progress]: generating series expansions
2.124 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
2.124 * [approximate]: Taking taylor expansion of (/ (* x z) y) in (x z y) around 0
2.124 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
2.124 * [taylor]: Taking taylor expansion of (* x z) in y
2.125 * [taylor]: Taking taylor expansion of x in y
2.125 * [taylor]: Taking taylor expansion of z in y
2.125 * [taylor]: Taking taylor expansion of y in y
2.125 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.125 * [taylor]: Taking taylor expansion of (* x z) in z
2.125 * [taylor]: Taking taylor expansion of x in z
2.125 * [taylor]: Taking taylor expansion of z in z
2.125 * [taylor]: Taking taylor expansion of y in z
2.125 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
2.125 * [taylor]: Taking taylor expansion of (* x z) in x
2.125 * [taylor]: Taking taylor expansion of x in x
2.125 * [taylor]: Taking taylor expansion of z in x
2.125 * [taylor]: Taking taylor expansion of y in x
2.126 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
2.126 * [taylor]: Taking taylor expansion of (* x z) in x
2.126 * [taylor]: Taking taylor expansion of x in x
2.126 * [taylor]: Taking taylor expansion of z in x
2.126 * [taylor]: Taking taylor expansion of y in x
2.126 * [taylor]: Taking taylor expansion of (/ z y) in z
2.126 * [taylor]: Taking taylor expansion of z in z
2.126 * [taylor]: Taking taylor expansion of y in z
2.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.126 * [taylor]: Taking taylor expansion of y in y
2.127 * [taylor]: Taking taylor expansion of 0 in z
2.127 * [taylor]: Taking taylor expansion of 0 in y
2.127 * [taylor]: Taking taylor expansion of 0 in y
2.128 * [taylor]: Taking taylor expansion of 0 in z
2.128 * [taylor]: Taking taylor expansion of 0 in y
2.128 * [taylor]: Taking taylor expansion of 0 in y
2.129 * [taylor]: Taking taylor expansion of 0 in y
2.130 * [taylor]: Taking taylor expansion of 0 in z
2.130 * [taylor]: Taking taylor expansion of 0 in y
2.130 * [taylor]: Taking taylor expansion of 0 in y
2.130 * [taylor]: Taking taylor expansion of 0 in y
2.130 * [taylor]: Taking taylor expansion of 0 in y
2.130 * [approximate]: Taking taylor expansion of (/ y (* x z)) in (x z y) around 0
2.130 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.131 * [taylor]: Taking taylor expansion of y in y
2.131 * [taylor]: Taking taylor expansion of (* x z) in y
2.131 * [taylor]: Taking taylor expansion of x in y
2.131 * [taylor]: Taking taylor expansion of z in y
2.131 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.131 * [taylor]: Taking taylor expansion of y in z
2.131 * [taylor]: Taking taylor expansion of (* x z) in z
2.131 * [taylor]: Taking taylor expansion of x in z
2.131 * [taylor]: Taking taylor expansion of z in z
2.131 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.131 * [taylor]: Taking taylor expansion of y in x
2.131 * [taylor]: Taking taylor expansion of (* x z) in x
2.131 * [taylor]: Taking taylor expansion of x in x
2.131 * [taylor]: Taking taylor expansion of z in x
2.131 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.131 * [taylor]: Taking taylor expansion of y in x
2.131 * [taylor]: Taking taylor expansion of (* x z) in x
2.131 * [taylor]: Taking taylor expansion of x in x
2.131 * [taylor]: Taking taylor expansion of z in x
2.132 * [taylor]: Taking taylor expansion of (/ y z) in z
2.132 * [taylor]: Taking taylor expansion of y in z
2.132 * [taylor]: Taking taylor expansion of z in z
2.132 * [taylor]: Taking taylor expansion of y in y
2.132 * [taylor]: Taking taylor expansion of 0 in z
2.133 * [taylor]: Taking taylor expansion of 0 in y
2.134 * [taylor]: Taking taylor expansion of 0 in z
2.134 * [taylor]: Taking taylor expansion of 0 in y
2.135 * [taylor]: Taking taylor expansion of 0 in y
2.135 * [approximate]: Taking taylor expansion of (* -1 (/ y (* x z))) in (x z y) around 0
2.135 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in y
2.135 * [taylor]: Taking taylor expansion of -1 in y
2.135 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.135 * [taylor]: Taking taylor expansion of y in y
2.135 * [taylor]: Taking taylor expansion of (* x z) in y
2.135 * [taylor]: Taking taylor expansion of x in y
2.135 * [taylor]: Taking taylor expansion of z in y
2.135 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in z
2.135 * [taylor]: Taking taylor expansion of -1 in z
2.135 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.135 * [taylor]: Taking taylor expansion of y in z
2.135 * [taylor]: Taking taylor expansion of (* x z) in z
2.135 * [taylor]: Taking taylor expansion of x in z
2.135 * [taylor]: Taking taylor expansion of z in z
2.136 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
2.136 * [taylor]: Taking taylor expansion of -1 in x
2.136 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.136 * [taylor]: Taking taylor expansion of y in x
2.136 * [taylor]: Taking taylor expansion of (* x z) in x
2.136 * [taylor]: Taking taylor expansion of x in x
2.136 * [taylor]: Taking taylor expansion of z in x
2.136 * [taylor]: Taking taylor expansion of (* -1 (/ y (* x z))) in x
2.136 * [taylor]: Taking taylor expansion of -1 in x
2.136 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.136 * [taylor]: Taking taylor expansion of y in x
2.136 * [taylor]: Taking taylor expansion of (* x z) in x
2.136 * [taylor]: Taking taylor expansion of x in x
2.136 * [taylor]: Taking taylor expansion of z in x
2.136 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in z
2.136 * [taylor]: Taking taylor expansion of -1 in z
2.137 * [taylor]: Taking taylor expansion of (/ y z) in z
2.137 * [taylor]: Taking taylor expansion of y in z
2.137 * [taylor]: Taking taylor expansion of z in z
2.137 * [taylor]: Taking taylor expansion of (* -1 y) in y
2.137 * [taylor]: Taking taylor expansion of -1 in y
2.137 * [taylor]: Taking taylor expansion of y in y
2.138 * [taylor]: Taking taylor expansion of 0 in z
2.139 * [taylor]: Taking taylor expansion of 0 in y
2.141 * [taylor]: Taking taylor expansion of 0 in z
2.141 * [taylor]: Taking taylor expansion of 0 in y
2.142 * [taylor]: Taking taylor expansion of 0 in y
2.143 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
2.143 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in (x y z) around 0
2.143 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in z
2.143 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in z
2.143 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in z
2.143 * [taylor]: Taking taylor expansion of 4.0 in z
2.143 * [taylor]: Taking taylor expansion of (/ 1 y) in z
2.143 * [taylor]: Taking taylor expansion of y in z
2.143 * [taylor]: Taking taylor expansion of (/ x y) in z
2.143 * [taylor]: Taking taylor expansion of x in z
2.143 * [taylor]: Taking taylor expansion of y in z
2.143 * [taylor]: Taking taylor expansion of (/ (* x z) y) in z
2.143 * [taylor]: Taking taylor expansion of (* x z) in z
2.143 * [taylor]: Taking taylor expansion of x in z
2.143 * [taylor]: Taking taylor expansion of z in z
2.143 * [taylor]: Taking taylor expansion of y in z
2.143 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in y
2.143 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in y
2.143 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
2.143 * [taylor]: Taking taylor expansion of 4.0 in y
2.144 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.144 * [taylor]: Taking taylor expansion of y in y
2.144 * [taylor]: Taking taylor expansion of (/ x y) in y
2.144 * [taylor]: Taking taylor expansion of x in y
2.144 * [taylor]: Taking taylor expansion of y in y
2.144 * [taylor]: Taking taylor expansion of (/ (* x z) y) in y
2.144 * [taylor]: Taking taylor expansion of (* x z) in y
2.144 * [taylor]: Taking taylor expansion of x in y
2.144 * [taylor]: Taking taylor expansion of z in y
2.144 * [taylor]: Taking taylor expansion of y in y
2.144 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
2.144 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
2.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
2.144 * [taylor]: Taking taylor expansion of 4.0 in x
2.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.144 * [taylor]: Taking taylor expansion of y in x
2.144 * [taylor]: Taking taylor expansion of (/ x y) in x
2.144 * [taylor]: Taking taylor expansion of x in x
2.144 * [taylor]: Taking taylor expansion of y in x
2.144 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
2.144 * [taylor]: Taking taylor expansion of (* x z) in x
2.144 * [taylor]: Taking taylor expansion of x in x
2.144 * [taylor]: Taking taylor expansion of z in x
2.144 * [taylor]: Taking taylor expansion of y in x
2.145 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 y)) (/ x y)) (/ (* x z) y)) in x
2.145 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 y)) (/ x y)) in x
2.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
2.145 * [taylor]: Taking taylor expansion of 4.0 in x
2.145 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.145 * [taylor]: Taking taylor expansion of y in x
2.145 * [taylor]: Taking taylor expansion of (/ x y) in x
2.145 * [taylor]: Taking taylor expansion of x in x
2.145 * [taylor]: Taking taylor expansion of y in x
2.145 * [taylor]: Taking taylor expansion of (/ (* x z) y) in x
2.145 * [taylor]: Taking taylor expansion of (* x z) in x
2.145 * [taylor]: Taking taylor expansion of x in x
2.145 * [taylor]: Taking taylor expansion of z in x
2.145 * [taylor]: Taking taylor expansion of y in x
2.145 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
2.145 * [taylor]: Taking taylor expansion of 4.0 in y
2.145 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.145 * [taylor]: Taking taylor expansion of y in y
2.146 * [taylor]: Taking taylor expansion of 4.0 in z
2.146 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ z y)) in y
2.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.146 * [taylor]: Taking taylor expansion of y in y
2.147 * [taylor]: Taking taylor expansion of (/ z y) in y
2.147 * [taylor]: Taking taylor expansion of z in y
2.147 * [taylor]: Taking taylor expansion of y in y
2.147 * [taylor]: Taking taylor expansion of (- 1 z) in z
2.147 * [taylor]: Taking taylor expansion of 1 in z
2.147 * [taylor]: Taking taylor expansion of z in z
2.148 * [taylor]: Taking taylor expansion of 0 in z
2.150 * [taylor]: Taking taylor expansion of 0 in y
2.152 * [taylor]: Taking taylor expansion of 0 in z
2.153 * [taylor]: Taking taylor expansion of 0 in z
2.156 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in (x y z) around 0
2.156 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in z
2.156 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in z
2.156 * [taylor]: Taking taylor expansion of (/ y x) in z
2.156 * [taylor]: Taking taylor expansion of y in z
2.156 * [taylor]: Taking taylor expansion of x in z
2.156 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
2.156 * [taylor]: Taking taylor expansion of 4.0 in z
2.156 * [taylor]: Taking taylor expansion of y in z
2.156 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.156 * [taylor]: Taking taylor expansion of y in z
2.156 * [taylor]: Taking taylor expansion of (* x z) in z
2.156 * [taylor]: Taking taylor expansion of x in z
2.156 * [taylor]: Taking taylor expansion of z in z
2.156 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in y
2.157 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in y
2.157 * [taylor]: Taking taylor expansion of (/ y x) in y
2.157 * [taylor]: Taking taylor expansion of y in y
2.157 * [taylor]: Taking taylor expansion of x in y
2.157 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.157 * [taylor]: Taking taylor expansion of 4.0 in y
2.157 * [taylor]: Taking taylor expansion of y in y
2.157 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.157 * [taylor]: Taking taylor expansion of y in y
2.157 * [taylor]: Taking taylor expansion of (* x z) in y
2.157 * [taylor]: Taking taylor expansion of x in y
2.157 * [taylor]: Taking taylor expansion of z in y
2.157 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
2.157 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
2.157 * [taylor]: Taking taylor expansion of (/ y x) in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.157 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
2.157 * [taylor]: Taking taylor expansion of 4.0 in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.157 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.157 * [taylor]: Taking taylor expansion of (* x z) in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.157 * [taylor]: Taking taylor expansion of z in x
2.157 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (* 4.0 y)) (/ y (* x z))) in x
2.157 * [taylor]: Taking taylor expansion of (+ (/ y x) (* 4.0 y)) in x
2.157 * [taylor]: Taking taylor expansion of (/ y x) in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.157 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
2.157 * [taylor]: Taking taylor expansion of 4.0 in x
2.157 * [taylor]: Taking taylor expansion of y in x
2.158 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.158 * [taylor]: Taking taylor expansion of y in x
2.158 * [taylor]: Taking taylor expansion of (* x z) in x
2.158 * [taylor]: Taking taylor expansion of x in x
2.158 * [taylor]: Taking taylor expansion of z in x
2.158 * [taylor]: Taking taylor expansion of (- y (/ y z)) in y
2.158 * [taylor]: Taking taylor expansion of y in y
2.158 * [taylor]: Taking taylor expansion of (/ y z) in y
2.158 * [taylor]: Taking taylor expansion of y in y
2.158 * [taylor]: Taking taylor expansion of z in y
2.158 * [taylor]: Taking taylor expansion of 0 in z
2.160 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.160 * [taylor]: Taking taylor expansion of 4.0 in y
2.160 * [taylor]: Taking taylor expansion of y in y
2.160 * [taylor]: Taking taylor expansion of 0 in z
2.160 * [taylor]: Taking taylor expansion of (- 1 (/ 1 z)) in z
2.160 * [taylor]: Taking taylor expansion of 1 in z
2.160 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.160 * [taylor]: Taking taylor expansion of z in z
2.163 * [taylor]: Taking taylor expansion of 0 in y
2.163 * [taylor]: Taking taylor expansion of 0 in z
2.164 * [taylor]: Taking taylor expansion of 4.0 in z
2.165 * [taylor]: Taking taylor expansion of 0 in z
2.169 * [taylor]: Taking taylor expansion of 0 in y
2.169 * [taylor]: Taking taylor expansion of 0 in z
2.169 * [taylor]: Taking taylor expansion of 0 in z
2.170 * [taylor]: Taking taylor expansion of 0 in z
2.170 * [taylor]: Taking taylor expansion of 0 in z
2.171 * [approximate]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in (x y z) around 0
2.171 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in z
2.171 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in z
2.171 * [taylor]: Taking taylor expansion of (/ y x) in z
2.171 * [taylor]: Taking taylor expansion of y in z
2.171 * [taylor]: Taking taylor expansion of x in z
2.171 * [taylor]: Taking taylor expansion of (/ y (* x z)) in z
2.171 * [taylor]: Taking taylor expansion of y in z
2.171 * [taylor]: Taking taylor expansion of (* x z) in z
2.171 * [taylor]: Taking taylor expansion of x in z
2.171 * [taylor]: Taking taylor expansion of z in z
2.171 * [taylor]: Taking taylor expansion of (* 4.0 y) in z
2.171 * [taylor]: Taking taylor expansion of 4.0 in z
2.171 * [taylor]: Taking taylor expansion of y in z
2.171 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in y
2.171 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in y
2.171 * [taylor]: Taking taylor expansion of (/ y x) in y
2.171 * [taylor]: Taking taylor expansion of y in y
2.171 * [taylor]: Taking taylor expansion of x in y
2.171 * [taylor]: Taking taylor expansion of (/ y (* x z)) in y
2.171 * [taylor]: Taking taylor expansion of y in y
2.171 * [taylor]: Taking taylor expansion of (* x z) in y
2.172 * [taylor]: Taking taylor expansion of x in y
2.172 * [taylor]: Taking taylor expansion of z in y
2.172 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.172 * [taylor]: Taking taylor expansion of 4.0 in y
2.172 * [taylor]: Taking taylor expansion of y in y
2.172 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
2.172 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
2.172 * [taylor]: Taking taylor expansion of (/ y x) in x
2.172 * [taylor]: Taking taylor expansion of y in x
2.172 * [taylor]: Taking taylor expansion of x in x
2.172 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.172 * [taylor]: Taking taylor expansion of y in x
2.172 * [taylor]: Taking taylor expansion of (* x z) in x
2.172 * [taylor]: Taking taylor expansion of x in x
2.172 * [taylor]: Taking taylor expansion of z in x
2.172 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
2.172 * [taylor]: Taking taylor expansion of 4.0 in x
2.172 * [taylor]: Taking taylor expansion of y in x
2.172 * [taylor]: Taking taylor expansion of (- (+ (/ y x) (/ y (* x z))) (* 4.0 y)) in x
2.172 * [taylor]: Taking taylor expansion of (+ (/ y x) (/ y (* x z))) in x
2.172 * [taylor]: Taking taylor expansion of (/ y x) in x
2.172 * [taylor]: Taking taylor expansion of y in x
2.172 * [taylor]: Taking taylor expansion of x in x
2.172 * [taylor]: Taking taylor expansion of (/ y (* x z)) in x
2.172 * [taylor]: Taking taylor expansion of y in x
2.172 * [taylor]: Taking taylor expansion of (* x z) in x
2.172 * [taylor]: Taking taylor expansion of x in x
2.172 * [taylor]: Taking taylor expansion of z in x
2.173 * [taylor]: Taking taylor expansion of (* 4.0 y) in x
2.173 * [taylor]: Taking taylor expansion of 4.0 in x
2.173 * [taylor]: Taking taylor expansion of y in x
2.173 * [taylor]: Taking taylor expansion of (+ (/ y z) y) in y
2.173 * [taylor]: Taking taylor expansion of (/ y z) in y
2.173 * [taylor]: Taking taylor expansion of y in y
2.173 * [taylor]: Taking taylor expansion of z in y
2.173 * [taylor]: Taking taylor expansion of y in y
2.173 * [taylor]: Taking taylor expansion of 0 in z
2.175 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
2.175 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.175 * [taylor]: Taking taylor expansion of 4.0 in y
2.175 * [taylor]: Taking taylor expansion of y in y
2.175 * [taylor]: Taking taylor expansion of 0 in z
2.175 * [taylor]: Taking taylor expansion of (+ (/ 1 z) 1) in z
2.175 * [taylor]: Taking taylor expansion of (/ 1 z) in z
2.175 * [taylor]: Taking taylor expansion of z in z
2.176 * [taylor]: Taking taylor expansion of 1 in z
2.178 * [taylor]: Taking taylor expansion of 0 in y
2.178 * [taylor]: Taking taylor expansion of 0 in z
2.179 * [taylor]: Taking taylor expansion of (- 4.0) in z
2.179 * [taylor]: Taking taylor expansion of 4.0 in z
2.180 * [taylor]: Taking taylor expansion of 0 in z
2.184 * [taylor]: Taking taylor expansion of 0 in y
2.184 * [taylor]: Taking taylor expansion of 0 in z
2.184 * [taylor]: Taking taylor expansion of 0 in z
2.185 * [taylor]: Taking taylor expansion of 0 in z
2.185 * [taylor]: Taking taylor expansion of 0 in z
2.186 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
2.186 * [approximate]: Taking taylor expansion of (/ (+ x 4.0) y) in (x y) around 0
2.186 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in y
2.186 * [taylor]: Taking taylor expansion of (+ x 4.0) in y
2.186 * [taylor]: Taking taylor expansion of x in y
2.186 * [taylor]: Taking taylor expansion of 4.0 in y
2.186 * [taylor]: Taking taylor expansion of y in y
2.186 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
2.186 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
2.186 * [taylor]: Taking taylor expansion of x in x
2.186 * [taylor]: Taking taylor expansion of 4.0 in x
2.186 * [taylor]: Taking taylor expansion of y in x
2.187 * [taylor]: Taking taylor expansion of (/ (+ x 4.0) y) in x
2.187 * [taylor]: Taking taylor expansion of (+ x 4.0) in x
2.187 * [taylor]: Taking taylor expansion of x in x
2.187 * [taylor]: Taking taylor expansion of 4.0 in x
2.187 * [taylor]: Taking taylor expansion of y in x
2.187 * [taylor]: Taking taylor expansion of (/ 4.0 y) in y
2.187 * [taylor]: Taking taylor expansion of 4.0 in y
2.187 * [taylor]: Taking taylor expansion of y in y
2.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.188 * [taylor]: Taking taylor expansion of y in y
2.189 * [taylor]: Taking taylor expansion of 0 in y
2.190 * [taylor]: Taking taylor expansion of 0 in y
2.191 * [approximate]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in (x y) around 0
2.191 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in y
2.191 * [taylor]: Taking taylor expansion of y in y
2.191 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in y
2.191 * [taylor]: Taking taylor expansion of 4.0 in y
2.191 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.191 * [taylor]: Taking taylor expansion of x in y
2.191 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
2.191 * [taylor]: Taking taylor expansion of y in x
2.191 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
2.191 * [taylor]: Taking taylor expansion of 4.0 in x
2.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.192 * [taylor]: Taking taylor expansion of x in x
2.192 * [taylor]: Taking taylor expansion of (* y (+ 4.0 (/ 1 x))) in x
2.192 * [taylor]: Taking taylor expansion of y in x
2.192 * [taylor]: Taking taylor expansion of (+ 4.0 (/ 1 x)) in x
2.192 * [taylor]: Taking taylor expansion of 4.0 in x
2.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.192 * [taylor]: Taking taylor expansion of x in x
2.192 * [taylor]: Taking taylor expansion of y in y
2.193 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.193 * [taylor]: Taking taylor expansion of 4.0 in y
2.193 * [taylor]: Taking taylor expansion of y in y
2.195 * [taylor]: Taking taylor expansion of 0 in y
2.197 * [taylor]: Taking taylor expansion of 0 in y
2.199 * [taylor]: Taking taylor expansion of 0 in y
2.199 * [approximate]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in (x y) around 0
2.199 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in y
2.199 * [taylor]: Taking taylor expansion of -1 in y
2.199 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in y
2.199 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in y
2.199 * [taylor]: Taking taylor expansion of 4.0 in y
2.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.199 * [taylor]: Taking taylor expansion of x in y
2.199 * [taylor]: Taking taylor expansion of y in y
2.199 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
2.199 * [taylor]: Taking taylor expansion of -1 in x
2.199 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
2.199 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
2.199 * [taylor]: Taking taylor expansion of 4.0 in x
2.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.200 * [taylor]: Taking taylor expansion of x in x
2.200 * [taylor]: Taking taylor expansion of y in x
2.200 * [taylor]: Taking taylor expansion of (* -1 (* (- 4.0 (/ 1 x)) y)) in x
2.200 * [taylor]: Taking taylor expansion of -1 in x
2.200 * [taylor]: Taking taylor expansion of (* (- 4.0 (/ 1 x)) y) in x
2.200 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 x)) in x
2.200 * [taylor]: Taking taylor expansion of 4.0 in x
2.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.200 * [taylor]: Taking taylor expansion of x in x
2.200 * [taylor]: Taking taylor expansion of y in x
2.201 * [taylor]: Taking taylor expansion of y in y
2.202 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
2.202 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
2.202 * [taylor]: Taking taylor expansion of 4.0 in y
2.202 * [taylor]: Taking taylor expansion of y in y
2.204 * [taylor]: Taking taylor expansion of 0 in y
2.208 * [taylor]: Taking taylor expansion of 0 in y
2.211 * [taylor]: Taking taylor expansion of 0 in y
2.211 * * * [progress]: simplifying candidates
2.213 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* x (/ z y)))
  (log1p (* x (/ z y)))
  (* 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)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (sqrt (/ (+ x 4.0) y)) (sqrt (/ (+ x 4.0) y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) 1) (/ (cbrt (+ x 4.0)) y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x 4.0)) (cbrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (sqrt (+ x 4.0)) (sqrt y)) (/ (sqrt (+ x 4.0)) (sqrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ (sqrt (+ x 4.0)) 1) (/ (sqrt (+ x 4.0)) y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (/ 1 1) (/ (+ x 4.0) y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma 1 (/ (+ x 4.0) y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (fma (+ x 4.0) (/ 1 y) (- (* (/ z y) x)))
  (fma (- (/ z y)) x (* (/ z y) x))
  (expm1 (- (/ (+ x 4.0) y) (* x (/ z y))))
  (log1p (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (/ (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)))
  (expm1 (/ (+ x 4.0) y))
  (log1p (/ (+ x 4.0) 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))
2.218 * * [simplify]: iteration  0 :  409  enodes  (cost  748 )
2.225 * * [simplify]: iteration  1 :  1644  enodes  (cost  688 )
2.253 * * [simplify]: iteration  2 :  5001  enodes  (cost  677 )
2.257 * [simplify]: Simplified to:
   (expm1 (* x (/ z y)))
  (log1p (* x (/ z y)))
  (* 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)
  (fma (* (cbrt (/ (+ x 4.0) y)) (cbrt (/ (+ x 4.0) y))) (cbrt (/ (+ x 4.0) y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x 4.0)) (cbrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (fma (/ (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (sqrt y)) (/ (cbrt (+ x 4.0)) (sqrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (fma (* (cbrt (+ x 4.0)) (cbrt (+ x 4.0))) (/ (cbrt (+ x 4.0)) y) (- (* x (/ z y))))
  (* (/ z y) (+ (- x) x))
  (fma (/ (sqrt (+ x 4.0)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x 4.0)) (cbrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (fma (/ (sqrt (+ x 4.0)) (sqrt y)) (/ (sqrt (+ x 4.0)) (sqrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (fma (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x 4.0) (cbrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (fma (/ 1 (sqrt y)) (/ (+ x 4.0) (sqrt y)) (- (* (/ z y) x)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (- (/ (+ x 4.0) y) (* x (/ z y)))
  (* (/ z y) (+ (- x) x))
  (expm1 (- (/ (+ x 4.0) y) (* x (/ z y))))
  (log1p (- (/ (+ x 4.0) y) (* x (/ z y))))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (- (* x (/ z y)))
  (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))
  (fma (/ (+ x 4.0) y) (/ (+ x 4.0) y) (* (* x (/ z y)) (fma x (/ z y) (/ (+ x 4.0) y))))
  (- (* x (/ z y)))
  (* (- (/ (+ x 4.0) y) (* x (/ z y))) (fma x (/ z y) (/ (+ x 4.0) y)))
  (fma x (/ z y) (/ (+ x 4.0) y))
  (- (* x (/ z y)))
  (expm1 (/ (+ x 4.0) y))
  (log1p (/ (+ x 4.0) 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))
  (* (fma x x (- (* 4.0 4.0) (* x 4.0))) y)
  (* y (- x 4.0))
  (* x (/ z y))
  (* x (/ z 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)))
  (/ (+ x 4.0) y)
  (/ (+ x 4.0) y)
  (/ (+ x 4.0) y)
2.257 * * * [progress]: adding candidates to table
2.514 * [progress]: [Phase 3 of 3] Extracting.
2.514 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.515 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
2.515 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.534 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.564 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.593 * * * [regime]: Found split indices: #<option (#s(si 0 68) #s(si 1 182) #s(si 2 255))>
2.594 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.643 * [regimes]: Found splitpoints: (#s(sp 0 x -1.4733731582962843e-74) #s(sp 1 x 6.735881214580176e-103) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x y z) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))))> #<alt (λ (x y z) (fabs (/ (- (+ x 4.0) (* x z)) y)))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z))))> #<alt (λ (x y z) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ (* (cbrt x) (cbrt x)) (sqrt y)) (* (/ (cbrt x) (sqrt y)) z)))))>)
2.644 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -1.4733731582962843e-74) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (if (<= x 6.735881214580176e-103) (fabs (/ (- (+ x 4.0) (* x z)) y)) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z)))))
2.644 * * [simplify]: iteration  0 :  36  enodes  (cost  19 )
2.645 * * [simplify]: iteration  1 :  37  enodes  (cost  19 )
2.645 * * [simplify]: iteration  2 :  37  enodes  (cost  19 )
2.645 * [simplify]: Simplified to:
   (if (<= x -1.4733731582962843e-74) (fabs (- (/ (+ x 4.0) y) (* x (/ z y)))) (if (<= x 6.735881214580176e-103) (fabs (/ (- (+ x 4.0) (* x z)) y)) (fabs (- (/ (- (+ x 4.0)) (- y)) (* (/ x y) z)))))
3.305 * [regime-testing]: Baseline error score: 1.6993591418256009
3.306 * [regime-testing]: Oracle error score: 0.02275284410551319
3.307 * [regime-testing]: End program error score: 0.3911857366680587