7.791 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.023 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.025 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.027 * * [simplify]: iteration  2 :  146  enodes  (cost  5 )
0.030 * * [simplify]: iteration  3 :  356  enodes  (cost  5 )
0.035 * * [simplify]: iteration  4 :  750  enodes  (cost  5 )
0.044 * * [simplify]: iteration  5 :  1604  enodes  (cost  5 )
0.059 * * [simplify]: iteration  6 :  2577  enodes  (cost  5 )
0.083 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.083 * [simplify]: Simplified to:
   (* (/ 4.0 z) (- x (fma 0.5 z y)))
0.086 * * [progress]: iteration 1 / 4
0.086 * * * [progress]: picking best candidate
0.089 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.089 * * * [progress]: localizing error
0.096 * * * [progress]: generating rewritten candidates
0.097 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.109 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.121 * * * [progress]: generating series expansions
0.121 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.122 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.122 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.122 * [taylor]: Taking taylor expansion of 4.0 in z
0.122 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.122 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.122 * [taylor]: Taking taylor expansion of x in z
0.122 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.122 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.122 * [taylor]: Taking taylor expansion of 0.5 in z
0.122 * [taylor]: Taking taylor expansion of z in z
0.122 * [taylor]: Taking taylor expansion of y in z
0.122 * [taylor]: Taking taylor expansion of z in z
0.122 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.123 * [taylor]: Taking taylor expansion of 4.0 in y
0.123 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.123 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.123 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.123 * [taylor]: Taking taylor expansion of 0.5 in y
0.123 * [taylor]: Taking taylor expansion of z in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [taylor]: Taking taylor expansion of z in y
0.123 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.123 * [taylor]: Taking taylor expansion of 4.0 in x
0.123 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.123 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.123 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.123 * [taylor]: Taking taylor expansion of 0.5 in x
0.123 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of z in x
0.123 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.123 * [taylor]: Taking taylor expansion of 4.0 in x
0.123 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.123 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.123 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.123 * [taylor]: Taking taylor expansion of 0.5 in x
0.124 * [taylor]: Taking taylor expansion of z in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [taylor]: Taking taylor expansion of z in x
0.124 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.124 * [taylor]: Taking taylor expansion of -4.0 in y
0.124 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.124 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.124 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.124 * [taylor]: Taking taylor expansion of 0.5 in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of y in y
0.124 * [taylor]: Taking taylor expansion of z in y
0.124 * [taylor]: Taking taylor expansion of -2.0 in z
0.126 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.126 * [taylor]: Taking taylor expansion of 4.0 in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.126 * [taylor]: Taking taylor expansion of z in y
0.126 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.126 * [taylor]: Taking taylor expansion of 4.0 in z
0.126 * [taylor]: Taking taylor expansion of z in z
0.127 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.127 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.127 * [taylor]: Taking taylor expansion of 4.0 in z
0.127 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.127 * [taylor]: Taking taylor expansion of z in z
0.129 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.129 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.129 * [taylor]: Taking taylor expansion of 4.0 in z
0.129 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.129 * [taylor]: Taking taylor expansion of x in z
0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.129 * [taylor]: Taking taylor expansion of 0.5 in z
0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.129 * [taylor]: Taking taylor expansion of y in z
0.129 * [taylor]: Taking taylor expansion of z in z
0.129 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.129 * [taylor]: Taking taylor expansion of 4.0 in y
0.129 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.129 * [taylor]: Taking taylor expansion of 0.5 in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.129 * [taylor]: Taking taylor expansion of z in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of z in y
0.130 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.130 * [taylor]: Taking taylor expansion of 4.0 in x
0.130 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.130 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.130 * [taylor]: Taking taylor expansion of 0.5 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.130 * [taylor]: Taking taylor expansion of z in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of z in x
0.130 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.130 * [taylor]: Taking taylor expansion of 4.0 in x
0.130 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.131 * [taylor]: Taking taylor expansion of 0.5 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of z in x
0.131 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.131 * [taylor]: Taking taylor expansion of 4.0 in y
0.131 * [taylor]: Taking taylor expansion of z in y
0.132 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.132 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.132 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.132 * [taylor]: Taking taylor expansion of 4.0 in y
0.132 * [taylor]: Taking taylor expansion of (/ z y) in y
0.132 * [taylor]: Taking taylor expansion of z in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 2.0 in y
0.133 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.133 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.133 * [taylor]: Taking taylor expansion of 4.0 in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.133 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.133 * [taylor]: Taking taylor expansion of 4.0 in z
0.133 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.136 * [taylor]: Taking taylor expansion of 2.0 in z
0.137 * [taylor]: Taking taylor expansion of 0 in z
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [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
0.146 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.146 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.146 * [taylor]: Taking taylor expansion of -4.0 in z
0.146 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.146 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.146 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.146 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.146 * [taylor]: Taking taylor expansion of 0.5 in z
0.146 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.146 * [taylor]: Taking taylor expansion of z in z
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.147 * [taylor]: Taking taylor expansion of y in z
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.147 * [taylor]: Taking taylor expansion of x in z
0.147 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.147 * [taylor]: Taking taylor expansion of -4.0 in y
0.147 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.147 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.147 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.147 * [taylor]: Taking taylor expansion of 0.5 in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.147 * [taylor]: Taking taylor expansion of z in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.147 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.147 * [taylor]: Taking taylor expansion of x in y
0.147 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.148 * [taylor]: Taking taylor expansion of -4.0 in x
0.148 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.148 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.148 * [taylor]: Taking taylor expansion of 0.5 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.148 * [taylor]: Taking taylor expansion of -4.0 in x
0.148 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.148 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.148 * [taylor]: Taking taylor expansion of 0.5 in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.148 * [taylor]: Taking taylor expansion of z in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.148 * [taylor]: Taking taylor expansion of y in x
0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.149 * [taylor]: Taking taylor expansion of 4.0 in y
0.149 * [taylor]: Taking taylor expansion of z in y
0.151 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.151 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.151 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.151 * [taylor]: Taking taylor expansion of 4.0 in y
0.151 * [taylor]: Taking taylor expansion of (/ z y) in y
0.151 * [taylor]: Taking taylor expansion of z in y
0.151 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of 2.0 in y
0.151 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.151 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.151 * [taylor]: Taking taylor expansion of 4.0 in z
0.151 * [taylor]: Taking taylor expansion of z in z
0.151 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.151 * [taylor]: Taking taylor expansion of 4.0 in z
0.151 * [taylor]: Taking taylor expansion of z in z
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.155 * [taylor]: Taking taylor expansion of 2.0 in z
0.155 * [taylor]: Taking taylor expansion of 0 in z
0.159 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.161 * [taylor]: Taking taylor expansion of 0 in z
0.165 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.165 * [approximate]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in (x y z) around 0
0.165 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.165 * [taylor]: Taking taylor expansion of x in z
0.165 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.165 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.165 * [taylor]: Taking taylor expansion of 0.5 in z
0.165 * [taylor]: Taking taylor expansion of z in z
0.165 * [taylor]: Taking taylor expansion of y in z
0.165 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.165 * [taylor]: Taking taylor expansion of x in y
0.165 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.165 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.165 * [taylor]: Taking taylor expansion of 0.5 in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.165 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.165 * [taylor]: Taking taylor expansion of 0.5 in x
0.165 * [taylor]: Taking taylor expansion of z in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 z) y)) in y
0.165 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.165 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.165 * [taylor]: Taking taylor expansion of 0.5 in y
0.165 * [taylor]: Taking taylor expansion of z in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.166 * [taylor]: Taking taylor expansion of (- (* 0.5 z)) in z
0.166 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.166 * [taylor]: Taking taylor expansion of 0.5 in z
0.166 * [taylor]: Taking taylor expansion of z in z
0.167 * [taylor]: Taking taylor expansion of 1 in y
0.167 * [taylor]: Taking taylor expansion of 1 in z
0.168 * [taylor]: Taking taylor expansion of -1 in z
0.170 * [approximate]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in (x y z) around 0
0.170 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.170 * [taylor]: Taking taylor expansion of x in z
0.170 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.170 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.170 * [taylor]: Taking taylor expansion of 0.5 in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.170 * [taylor]: Taking taylor expansion of z in z
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.170 * [taylor]: Taking taylor expansion of y in z
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.171 * [taylor]: Taking taylor expansion of x in y
0.171 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.171 * [taylor]: Taking taylor expansion of 0.5 in y
0.171 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.171 * [taylor]: Taking taylor expansion of z in y
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.171 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.171 * [taylor]: Taking taylor expansion of 0.5 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.171 * [taylor]: Taking taylor expansion of z in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.171 * [taylor]: Taking taylor expansion of y in x
0.171 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.172 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.172 * [taylor]: Taking taylor expansion of 0.5 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.172 * [taylor]: Taking taylor expansion of z in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.172 * [taylor]: Taking taylor expansion of y in x
0.172 * [taylor]: Taking taylor expansion of 1 in y
0.173 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.173 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.173 * [taylor]: Taking taylor expansion of 0.5 in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.173 * [taylor]: Taking taylor expansion of z in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of -1 in z
0.174 * [taylor]: Taking taylor expansion of 1 in z
0.175 * [taylor]: Taking taylor expansion of 0 in y
0.176 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 z))) in z
0.176 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.176 * [taylor]: Taking taylor expansion of 0.5 in z
0.176 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.176 * [taylor]: Taking taylor expansion of z in z
0.177 * [taylor]: Taking taylor expansion of 0 in z
0.178 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in (x y z) around 0
0.178 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.178 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.178 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.178 * [taylor]: Taking taylor expansion of 0.5 in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.178 * [taylor]: Taking taylor expansion of y in z
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.178 * [taylor]: Taking taylor expansion of x in z
0.178 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.178 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.178 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.178 * [taylor]: Taking taylor expansion of 0.5 in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.179 * [taylor]: Taking taylor expansion of z in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.179 * [taylor]: Taking taylor expansion of y in y
0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.179 * [taylor]: Taking taylor expansion of x in y
0.179 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.179 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.179 * [taylor]: Taking taylor expansion of 0.5 in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.179 * [taylor]: Taking taylor expansion of z in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.179 * [taylor]: Taking taylor expansion of y 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 (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.179 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.179 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.180 * [taylor]: Taking taylor expansion of 0.5 in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.180 * [taylor]: Taking taylor expansion of z in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of -1 in y
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (* 0.5 (/ 1 z))) in y
0.181 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.182 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.182 * [taylor]: Taking taylor expansion of 0.5 in y
0.182 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.182 * [taylor]: Taking taylor expansion of z in y
0.182 * [taylor]: Taking taylor expansion of 1 in z
0.182 * [taylor]: Taking taylor expansion of -1 in z
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.184 * [taylor]: Taking taylor expansion of 0.5 in z
0.184 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.184 * [taylor]: Taking taylor expansion of z in z
0.185 * [taylor]: Taking taylor expansion of 0 in z
0.185 * * * [progress]: simplifying candidates
0.186 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (+ (log 4.0) (log (- (- x y) (* z 0.5)))) (log z))
  (- (log (* 4.0 (- (- x y) (* z 0.5)))) (log z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (/ (* (* (* 4.0 4.0) 4.0) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))) (* (* z z) z))
  (/ (* (* (* 4.0 (- (- x y) (* z 0.5))) (* 4.0 (- (- x y) (* z 0.5)))) (* 4.0 (- (- x y) (* z 0.5)))) (* (* z z) z))
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (* (* (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ 4.0 1)
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (/ (* 4.0 (- (- x y) (* z 0.5))) 1)
  (/ z (- (- x y) (* z 0.5)))
  (* z (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (* z (+ (- x y) (* z 0.5)))
  (fma (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (- x y)) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (fma (sqrt (- x y)) (sqrt (- x y)) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (fma 1 (- x y) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (fma (+ (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y)) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (fma 1 (- x y) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (expm1 (- (- x y) (* z 0.5)))
  (log1p (- (- x y) (* z 0.5)))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (/ (/ (exp x) (exp y)) (exp (* z 0.5)))
  (/ (exp (- x y)) (exp (* z 0.5)))
  (log (- (- x y) (* z 0.5)))
  (exp (- (- x y) (* z 0.5)))
  (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))
  (cbrt (- (- x y) (* z 0.5)))
  (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))
  (sqrt (- (- x y) (* z 0.5)))
  (sqrt (- (- x y) (* z 0.5)))
  (- (pow (- x y) 3) (pow (* z 0.5) 3))
  (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5))))
  (- (* z 0.5))
  (- (* (- x y) (- x y)) (* (* z 0.5) (* z 0.5)))
  (+ (- x y) (* z 0.5))
  (- (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (* z 0.5))
  (- (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (* z 0.5))
  (- (fma (- y) 1 (* y 1)) (* z 0.5))
  (- (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (* z 0.5))
  (- (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (* z 0.5))
  (- (fma (- y) 1 (* y 1)) (* z 0.5))
  (- (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (* z 0.5))
  (- (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (* z 0.5))
  (- (fma (- y) 1 (* y 1)) (* z 0.5))
  (- (- y) (* z 0.5))
  (- (- y) (* z 0.5))
  (+ y (* z 0.5))
  (- (* z 0.5))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0))
  (- x (+ (* 0.5 z) y))
  (- x (+ (* 0.5 z) y))
  (- x (+ (* 0.5 z) y))
0.191 * * [simplify]: iteration  0 :  299  enodes  (cost  441 )
0.198 * * [simplify]: iteration  1 :  1212  enodes  (cost  345 )
0.221 * * [simplify]: iteration  2 :  5001  enodes  (cost  331 )
0.223 * [simplify]: Simplified to:
   (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  4.0
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (* 4.0 (- (- x y) (* z 0.5)))
  (/ z (- x (+ (* 0.5 z) y)))
  (fma (- x y) (* z (- x y)) (* (* z (* z 0.5)) (fma 0.5 z (- x y))))
  (* z (+ (- x y) (* z 0.5)))
  (fma (* (cbrt (- x y)) (cbrt (- x y))) (cbrt (- x y)) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (- x (+ (* 0.5 z) y))
  (fma (- 0.5) z (* 0.5 z))
  (- x (+ (* 0.5 z) y))
  (fma (- 0.5) z (* 0.5 z))
  (fma (+ (sqrt x) (sqrt y)) (- (sqrt x) (sqrt y)) (- (* 0.5 z)))
  (fma (- 0.5) z (* 0.5 z))
  (- x (+ (* 0.5 z) y))
  (fma (- 0.5) z (* 0.5 z))
  (expm1 (- (- x y) (* z 0.5)))
  (log1p (- (- x y) (* z 0.5)))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (- (* z 0.5))
  (exp (- (- x y) (* z 0.5)))
  (exp (- (- x y) (* z 0.5)))
  (log (- x (+ (* 0.5 z) y)))
  (exp (- (- x y) (* z 0.5)))
  (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))
  (cbrt (- (- x y) (* z 0.5)))
  (pow (- x (+ (* 0.5 z) y)) 3)
  (sqrt (- (- x y) (* z 0.5)))
  (sqrt (- (- x y) (* z 0.5)))
  (- (pow (- x y) 3) (pow (* z 0.5) 3))
  (fma z (* 0.5 (fma 0.5 z (- x y))) (* (- x y) (- x y)))
  (- (* z 0.5))
  (* (fma 0.5 z (- x y)) (- x (+ (* 0.5 z) y)))
  (fma 0.5 z (- x y))
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (+ (- (fma 0.5 z y)) y)
  (- (fma 0.5 z y))
  (- (fma 0.5 z y))
  (fma 0.5 z y)
  (- (* z 0.5))
  (fma 4.0 (/ (- x y) z) (- 2.0))
  (fma 4.0 (/ (- x y) z) (- 2.0))
  (fma 4.0 (/ (- x y) z) (- 2.0))
  (- x (+ (* 0.5 z) y))
  (- x (+ (* 0.5 z) y))
  (- x (+ (* 0.5 z) y))
0.224 * * * [progress]: adding candidates to table
0.361 * * [progress]: iteration 2 / 4
0.361 * * * [progress]: picking best candidate
0.364 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (/ (- x y) z) (- 2.0)))>
0.364 * * * [progress]: localizing error
0.371 * * * [progress]: generating rewritten candidates
0.371 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.379 * * * [progress]: generating series expansions
0.379 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.380 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.380 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.380 * [taylor]: Taking taylor expansion of (- x y) in z
0.380 * [taylor]: Taking taylor expansion of x in z
0.380 * [taylor]: Taking taylor expansion of y in z
0.380 * [taylor]: Taking taylor expansion of z in z
0.380 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.380 * [taylor]: Taking taylor expansion of (- x y) in y
0.380 * [taylor]: Taking taylor expansion of x in y
0.380 * [taylor]: Taking taylor expansion of y in y
0.380 * [taylor]: Taking taylor expansion of z in y
0.380 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.380 * [taylor]: Taking taylor expansion of (- x y) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of y in x
0.380 * [taylor]: Taking taylor expansion of z in x
0.380 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.380 * [taylor]: Taking taylor expansion of (- x y) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.381 * [taylor]: Taking taylor expansion of y in x
0.381 * [taylor]: Taking taylor expansion of z in x
0.381 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.381 * [taylor]: Taking taylor expansion of -1 in y
0.381 * [taylor]: Taking taylor expansion of (/ y z) in y
0.381 * [taylor]: Taking taylor expansion of y in y
0.381 * [taylor]: Taking taylor expansion of z in y
0.381 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.381 * [taylor]: Taking taylor expansion of z in y
0.382 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.382 * [taylor]: Taking taylor expansion of z in z
0.382 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.382 * [taylor]: Taking taylor expansion of -1 in z
0.382 * [taylor]: Taking taylor expansion of z in z
0.383 * [taylor]: Taking taylor expansion of 0 in y
0.383 * [taylor]: Taking taylor expansion of 0 in z
0.383 * [taylor]: Taking taylor expansion of 0 in z
0.383 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in y
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.385 * [taylor]: Taking taylor expansion of 0 in z
0.386 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.386 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.386 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.386 * [taylor]: Taking taylor expansion of x in z
0.386 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.386 * [taylor]: Taking taylor expansion of y in z
0.386 * [taylor]: Taking taylor expansion of z in z
0.386 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.386 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.386 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.386 * [taylor]: Taking taylor expansion of x in y
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.387 * [taylor]: Taking taylor expansion of y in y
0.387 * [taylor]: Taking taylor expansion of z in y
0.387 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.387 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.387 * [taylor]: Taking taylor expansion of y in x
0.387 * [taylor]: Taking taylor expansion of z in x
0.387 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.387 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [taylor]: Taking taylor expansion of z in x
0.388 * [taylor]: Taking taylor expansion of z in y
0.389 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.389 * [taylor]: Taking taylor expansion of (/ z y) in y
0.389 * [taylor]: Taking taylor expansion of z in y
0.389 * [taylor]: Taking taylor expansion of y in y
0.389 * [taylor]: Taking taylor expansion of (- z) in z
0.389 * [taylor]: Taking taylor expansion of z in z
0.389 * [taylor]: Taking taylor expansion of z in z
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [taylor]: Taking taylor expansion of 0 in z
0.391 * [taylor]: Taking taylor expansion of 0 in z
0.393 * [taylor]: Taking taylor expansion of 0 in y
0.393 * [taylor]: Taking taylor expansion of 0 in z
0.394 * [taylor]: Taking taylor expansion of 0 in z
0.394 * [taylor]: Taking taylor expansion of 0 in z
0.395 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.395 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.395 * [taylor]: Taking taylor expansion of -1 in z
0.395 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.395 * [taylor]: Taking taylor expansion of z in z
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.395 * [taylor]: Taking taylor expansion of y in z
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.395 * [taylor]: Taking taylor expansion of x in z
0.395 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.395 * [taylor]: Taking taylor expansion of -1 in y
0.395 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.395 * [taylor]: Taking taylor expansion of z in y
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.396 * [taylor]: Taking taylor expansion of x in y
0.396 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.396 * [taylor]: Taking taylor expansion of -1 in x
0.396 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.396 * [taylor]: Taking taylor expansion of z in x
0.396 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.396 * [taylor]: Taking taylor expansion of y in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.396 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.396 * [taylor]: Taking taylor expansion of -1 in x
0.396 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.396 * [taylor]: Taking taylor expansion of z in x
0.396 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.396 * [taylor]: Taking taylor expansion of y in x
0.396 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.396 * [taylor]: Taking taylor expansion of x in x
0.397 * [taylor]: Taking taylor expansion of z in y
0.398 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.398 * [taylor]: Taking taylor expansion of (/ z y) in y
0.398 * [taylor]: Taking taylor expansion of z in y
0.398 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of (- z) in z
0.398 * [taylor]: Taking taylor expansion of z in z
0.398 * [taylor]: Taking taylor expansion of z in z
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [taylor]: Taking taylor expansion of 0 in z
0.401 * [taylor]: Taking taylor expansion of 0 in z
0.403 * [taylor]: Taking taylor expansion of 0 in y
0.403 * [taylor]: Taking taylor expansion of 0 in z
0.405 * [taylor]: Taking taylor expansion of 0 in z
0.405 * [taylor]: Taking taylor expansion of 0 in z
0.405 * * * [progress]: simplifying candidates
0.406 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) 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))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.410 * * [simplify]: iteration  0 :  160  enodes  (cost  202 )
0.413 * * [simplify]: iteration  1 :  447  enodes  (cost  192 )
0.420 * * [simplify]: iteration  2 :  1529  enodes  (cost  192 )
0.443 * * [simplify]: iteration  3 :  4891  enodes  (cost  191 )
0.512 * * [simplify]: iteration  4 :  5001  enodes  (cost  191 )
0.514 * [simplify]: Simplified to:
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (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))
  (- y x)
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* (fma x x (fma y y (* x y))) z)
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
0.514 * * * [progress]: adding candidates to table
0.590 * * [progress]: iteration 3 / 4
0.590 * * * [progress]: picking best candidate
0.592 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (- (/ x z) (/ y z)) (- 2.0)))>
0.592 * * * [progress]: localizing error
0.603 * * * [progress]: generating rewritten candidates
0.603 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.635 * * * [progress]: generating series expansions
0.635 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.636 * [approximate]: Taking taylor expansion of (- (/ x z) (/ y z)) in (x z y) around 0
0.636 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in y
0.636 * [taylor]: Taking taylor expansion of (/ x z) in y
0.636 * [taylor]: Taking taylor expansion of x in y
0.636 * [taylor]: Taking taylor expansion of z in y
0.636 * [taylor]: Taking taylor expansion of (/ y z) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of z in y
0.636 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in z
0.636 * [taylor]: Taking taylor expansion of (/ x z) in z
0.636 * [taylor]: Taking taylor expansion of x in z
0.636 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of (/ y z) in z
0.636 * [taylor]: Taking taylor expansion of y in z
0.636 * [taylor]: Taking taylor expansion of z in z
0.636 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
0.636 * [taylor]: Taking taylor expansion of (/ x z) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of (/ y z) in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of (- (/ x z) (/ y z)) in x
0.636 * [taylor]: Taking taylor expansion of (/ x z) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of (/ y z) in x
0.636 * [taylor]: Taking taylor expansion of y in x
0.636 * [taylor]: Taking taylor expansion of z in x
0.636 * [taylor]: Taking taylor expansion of (- (/ y z)) in z
0.636 * [taylor]: Taking taylor expansion of (/ y z) in z
0.637 * [taylor]: Taking taylor expansion of y in z
0.637 * [taylor]: Taking taylor expansion of z in z
0.637 * [taylor]: Taking taylor expansion of (- y) in y
0.637 * [taylor]: Taking taylor expansion of y in y
0.637 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.637 * [taylor]: Taking taylor expansion of z in z
0.638 * [taylor]: Taking taylor expansion of 1 in y
0.638 * [taylor]: Taking taylor expansion of 0 in y
0.639 * [taylor]: Taking taylor expansion of 0 in z
0.640 * [taylor]: Taking taylor expansion of 0 in y
0.641 * [taylor]: Taking taylor expansion of 0 in y
0.642 * [taylor]: Taking taylor expansion of 0 in z
0.642 * [taylor]: Taking taylor expansion of 0 in y
0.642 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
0.642 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
0.642 * [taylor]: Taking taylor expansion of (/ z x) in y
0.642 * [taylor]: Taking taylor expansion of z in y
0.642 * [taylor]: Taking taylor expansion of x in y
0.642 * [taylor]: Taking taylor expansion of (/ z y) in y
0.642 * [taylor]: Taking taylor expansion of z in y
0.642 * [taylor]: Taking taylor expansion of y in y
0.642 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
0.642 * [taylor]: Taking taylor expansion of (/ z x) in z
0.642 * [taylor]: Taking taylor expansion of z in z
0.642 * [taylor]: Taking taylor expansion of x in z
0.642 * [taylor]: Taking taylor expansion of (/ z y) in z
0.642 * [taylor]: Taking taylor expansion of z in z
0.642 * [taylor]: Taking taylor expansion of y in z
0.642 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.642 * [taylor]: Taking taylor expansion of (/ z x) in x
0.642 * [taylor]: Taking taylor expansion of z in x
0.642 * [taylor]: Taking taylor expansion of x in x
0.642 * [taylor]: Taking taylor expansion of (/ z y) in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.643 * [taylor]: Taking taylor expansion of y in x
0.643 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.643 * [taylor]: Taking taylor expansion of (/ z x) in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.643 * [taylor]: Taking taylor expansion of x in x
0.643 * [taylor]: Taking taylor expansion of (/ z y) in x
0.643 * [taylor]: Taking taylor expansion of z in x
0.643 * [taylor]: Taking taylor expansion of y in x
0.643 * [taylor]: Taking taylor expansion of z in z
0.643 * [taylor]: Taking taylor expansion of 1 in y
0.643 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
0.643 * [taylor]: Taking taylor expansion of (/ z y) in z
0.643 * [taylor]: Taking taylor expansion of z in z
0.643 * [taylor]: Taking taylor expansion of y in z
0.644 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.644 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.644 * [taylor]: Taking taylor expansion of y in y
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.645 * [taylor]: Taking taylor expansion of 0 in z
0.645 * [taylor]: Taking taylor expansion of 0 in y
0.646 * [taylor]: Taking taylor expansion of 0 in y
0.646 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [taylor]: Taking taylor expansion of 0 in z
0.648 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [taylor]: Taking taylor expansion of 0 in y
0.649 * [taylor]: Taking taylor expansion of 0 in y
0.649 * [taylor]: Taking taylor expansion of 0 in y
0.649 * [approximate]: Taking taylor expansion of (- (/ z x) (/ z y)) in (x z y) around 0
0.649 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in y
0.649 * [taylor]: Taking taylor expansion of (/ z x) in y
0.649 * [taylor]: Taking taylor expansion of z in y
0.649 * [taylor]: Taking taylor expansion of x in y
0.649 * [taylor]: Taking taylor expansion of (/ z y) in y
0.649 * [taylor]: Taking taylor expansion of z in y
0.649 * [taylor]: Taking taylor expansion of y in y
0.649 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in z
0.649 * [taylor]: Taking taylor expansion of (/ z x) in z
0.649 * [taylor]: Taking taylor expansion of z in z
0.649 * [taylor]: Taking taylor expansion of x in z
0.649 * [taylor]: Taking taylor expansion of (/ z y) in z
0.649 * [taylor]: Taking taylor expansion of z in z
0.649 * [taylor]: Taking taylor expansion of y in z
0.649 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.649 * [taylor]: Taking taylor expansion of (/ z x) in x
0.649 * [taylor]: Taking taylor expansion of z in x
0.649 * [taylor]: Taking taylor expansion of x in x
0.649 * [taylor]: Taking taylor expansion of (/ z y) in x
0.649 * [taylor]: Taking taylor expansion of z in x
0.649 * [taylor]: Taking taylor expansion of y in x
0.649 * [taylor]: Taking taylor expansion of (- (/ z x) (/ z y)) in x
0.650 * [taylor]: Taking taylor expansion of (/ z x) in x
0.650 * [taylor]: Taking taylor expansion of z in x
0.650 * [taylor]: Taking taylor expansion of x in x
0.650 * [taylor]: Taking taylor expansion of (/ z y) in x
0.650 * [taylor]: Taking taylor expansion of z in x
0.650 * [taylor]: Taking taylor expansion of y in x
0.650 * [taylor]: Taking taylor expansion of z in z
0.650 * [taylor]: Taking taylor expansion of 1 in y
0.650 * [taylor]: Taking taylor expansion of (- (/ z y)) in z
0.650 * [taylor]: Taking taylor expansion of (/ z y) in z
0.650 * [taylor]: Taking taylor expansion of z in z
0.650 * [taylor]: Taking taylor expansion of y in z
0.651 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.651 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.651 * [taylor]: Taking taylor expansion of y in y
0.651 * [taylor]: Taking taylor expansion of 0 in y
0.653 * [taylor]: Taking taylor expansion of 0 in z
0.653 * [taylor]: Taking taylor expansion of 0 in y
0.653 * [taylor]: Taking taylor expansion of 0 in y
0.653 * [taylor]: Taking taylor expansion of 0 in y
0.655 * [taylor]: Taking taylor expansion of 0 in z
0.655 * [taylor]: Taking taylor expansion of 0 in y
0.655 * [taylor]: Taking taylor expansion of 0 in y
0.656 * [taylor]: Taking taylor expansion of 0 in y
0.656 * [taylor]: Taking taylor expansion of 0 in y
0.656 * * * [progress]: simplifying candidates
0.660 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
  (fma (- (/ y (sqrt z))) (/ 1 (sqrt z)) (* (/ y (sqrt z)) (/ 1 (sqrt z))))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma (sqrt (/ x z)) (sqrt (/ x z)) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z))))))
  (fma (- (cbrt (/ y z))) (* (cbrt (/ y z)) (cbrt (/ y z))) (* (cbrt (/ y z)) (* (cbrt (/ y z)) (cbrt (/ y z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (sqrt (/ y z)) (sqrt (/ y z)))))
  (fma (- (sqrt (/ y z))) (sqrt (/ y z)) (* (sqrt (/ y z)) (sqrt (/ y z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (cbrt y) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))) (* (/ (cbrt y) (cbrt z)) (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z)))))
  (fma (- (/ (cbrt y) (sqrt z))) (/ (* (cbrt y) (cbrt y)) (sqrt z)) (* (/ (cbrt y) (sqrt z)) (/ (* (cbrt y) (cbrt y)) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1))))
  (fma (- (/ (cbrt y) z)) (/ (* (cbrt y) (cbrt y)) 1) (* (/ (cbrt y) z) (/ (* (cbrt y) (cbrt y)) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z))))))
  (fma (- (/ (sqrt y) (cbrt z))) (/ (sqrt y) (* (cbrt z) (cbrt z))) (* (/ (sqrt y) (cbrt z)) (/ (sqrt y) (* (cbrt z) (cbrt z)))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
  (fma (- (/ (sqrt y) (sqrt z))) (/ (sqrt y) (sqrt z)) (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z))))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ (sqrt y) z) (/ (sqrt y) 1))))
  (fma (- (/ (sqrt y) z)) (/ (sqrt y) 1) (* (/ (sqrt y) z) (/ (sqrt y) 1)))
  (fma (/ (* (cbrt x) (cbrt x)) (* (cbrt z) (cbrt z))) (/ (cbrt x) (cbrt z)) (- (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z))))))
  (fma (- (/ y (cbrt z))) (/ 1 (* (cbrt z) (cbrt z))) (* (/ y (cbrt z)) (/ 1 (* (cbrt z) (cbrt z)))))
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  (fma (/ 1 (sqrt z)) (/ x (sqrt z)) (- (* (/ (sqrt y) (sqrt z)) (/ (sqrt y) (sqrt z)))))
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  (fma x (/ 1 z) (- (* (/ y (sqrt z)) (/ 1 (sqrt z)))))
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  (fma x (/ 1 z) (- (* (/ y z) (/ 1 1))))
  (fma (- (/ y z)) (/ 1 1) (* (/ y z) (/ 1 1)))
  (fma x (/ 1 z) (- (* (/ y z) 1)))
  (fma (- (/ y z)) 1 (* (/ y z) 1))
  (fma x (/ 1 z) (- (* (/ 1 z) y)))
  (fma (- (/ 1 z)) y (* (/ 1 z) y))
  (expm1 (- (/ x z) (/ y z)))
  (log1p (- (/ x z) (/ y z)))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (- (/ y z))
  (/ (exp (/ x z)) (exp (/ y z)))
  (log (- (/ x z) (/ y z)))
  (exp (- (/ x z) (/ y z)))
  (* (cbrt (- (/ x z) (/ y z))) (cbrt (- (/ x z) (/ y z))))
  (cbrt (- (/ x z) (/ y z)))
  (* (* (- (/ x z) (/ y z)) (- (/ x z) (/ y z))) (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (sqrt (- (/ x z) (/ y z)))
  (- x y)
  (- (* x z) (* z y))
  (* z z)
  (- (pow (/ x z) 3) (pow (/ y z) 3))
  (+ (* (/ x z) (/ x z)) (+ (* (/ y z) (/ y z)) (* (/ x z) (/ y z))))
  (- (/ y z))
  (- (* (/ x z) (/ x z)) (* (/ y z) (/ y z)))
  (+ (/ x z) (/ y z))
  (+ (sqrt (/ x z)) (sqrt (/ y z)))
  (- (sqrt (/ x z)) (sqrt (/ y z)))
  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (- (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
  (- (/ x (cbrt z)) (/ y (cbrt z)))
  (- (/ x (sqrt z)) (/ y (sqrt z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- x y)
  (- (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.680 * * [simplify]: iteration  0 :  689  enodes  (cost  4514 )
0.690 * * [simplify]: iteration  1 :  1779  enodes  (cost  3192 )
0.722 * * [simplify]: iteration  2 :  5002  enodes  (cost  2769 )
0.737 * [simplify]: Simplified to:
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  (fma (- (/ y z)) 1 (/ y z))
  (- (* (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z))) (/ y z))
  (fma (- (/ y z)) 1 (/ y z))
  (- (* (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z))) (pow (/ (cbrt y) (cbrt z)) 3))
  (* (/ 1 (* (cbrt z) (cbrt z))) (+ (- (/ y (cbrt z))) (/ y (cbrt z))))
  (fma (cbrt (/ x z)) (* (cbrt (/ x z)) (cbrt (/ x z))) (/ (- (/ y (sqrt z))) (sqrt z)))
  (* (/ y (sqrt z)) (+ (- (/ 1 (sqrt z))) (/ 1 (sqrt z))))
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  (fma (- (/ y z)) 1 (/ y z))
  (- (* (* (cbrt (/ x z)) (cbrt (/ x z))) (cbrt (/ x z))) (pow (/ (cbrt y) (cbrt z)) 3))
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  (fma (cbrt (/ x z)) (* (cbrt (/ x z)) (cbrt (/ x z))) (/ (- (/ y (sqrt z))) (sqrt z)))
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  (fma (cbrt (/ x z)) (* (cbrt (/ x z)) (cbrt (/ x z))) (/ (- (/ y (sqrt z))) (sqrt z)))
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  (fma (- (/ y z)) 1 (/ y z))
  (- (/ x z) (pow (/ (cbrt y) (cbrt z)) 3))
  (* (/ 1 (* (cbrt z) (cbrt z))) (+ (- (/ y (cbrt z))) (/ y (cbrt z))))
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  (+ (sqrt (/ x z)) (sqrt (/ y z)))
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  (+ (sqrt (/ x z)) (/ (sqrt y) (sqrt z)))
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  (+ (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (- (/ (sqrt x) (sqrt z)) (sqrt (/ y z)))
  (+ (/ (sqrt x) (sqrt z)) (/ (sqrt y) (sqrt z)))
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  (- (/ x (cbrt z)) (/ y (cbrt z)))
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0.739 * * * [progress]: adding candidates to table
0.931 * [progress]: [Phase 3 of 3] Extracting.
0.933 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 4.0 (- (/ x z) (/ y z)) (- 2.0))
0.933 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.934 * [simplify]: Simplified to:
   (fma 4.0 (- (/ x z) (/ y z)) (- 2.0))
1.494 * [regime-testing]: End program error score: 0.008609871823925915
1.515 * [regime-testing]: Target error score: 0.00923494995869276