9.302 * [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> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.024 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.026 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.030 * * [simplify]: iteration  2 :  146  enodes  (cost  5 )
0.034 * * [simplify]: iteration  3 :  356  enodes  (cost  5 )
0.041 * * [simplify]: iteration  4 :  750  enodes  (cost  5 )
0.052 * * [simplify]: iteration  5 :  1604  enodes  (cost  5 )
0.071 * * [simplify]: iteration  6 :  2577  enodes  (cost  5 )
0.099 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.099 * [simplify]: Simplified to:
   (* (/ 4.0 z) (- x (fma 0.5 z y)))
0.106 * * [progress]: iteration 1 / 4
0.106 * * * [progress]: picking best candidate
0.110 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>
0.110 * * * [progress]: localizing error
0.117 * * * [progress]: generating rewritten candidates
0.118 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.139 * * * [progress]: generating series expansions
0.139 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.139 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in (z x y) around 0
0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in y
0.139 * [taylor]: Taking taylor expansion of 4.0 in y
0.139 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in y
0.139 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y
0.139 * [taylor]: Taking taylor expansion of x in y
0.139 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y
0.140 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.140 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.140 * [taylor]: Taking taylor expansion of 0.5 in y
0.140 * [taylor]: Taking taylor expansion of z in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [taylor]: Taking taylor expansion of z in y
0.140 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in x
0.140 * [taylor]: Taking taylor expansion of 4.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x
0.140 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.140 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.140 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.140 * [taylor]: Taking taylor expansion of 0.5 in x
0.140 * [taylor]: Taking taylor expansion of z in x
0.140 * [taylor]: Taking taylor expansion of y in x
0.140 * [taylor]: Taking taylor expansion of z in x
0.140 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z
0.140 * [taylor]: Taking taylor expansion of 4.0 in z
0.141 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.141 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.141 * [taylor]: Taking taylor expansion of x in z
0.141 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.141 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.141 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.141 * [taylor]: Taking taylor expansion of 0.5 in z
0.141 * [taylor]: Taking taylor expansion of z in z
0.141 * [taylor]: Taking taylor expansion of y in z
0.141 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z
0.142 * [taylor]: Taking taylor expansion of 4.0 in z
0.142 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.142 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.142 * [taylor]: Taking taylor expansion of x in z
0.142 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.142 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.142 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.142 * [taylor]: Taking taylor expansion of 0.5 in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.142 * [taylor]: Taking taylor expansion of y in z
0.142 * [taylor]: Taking taylor expansion of z in z
0.143 * [taylor]: Taking taylor expansion of (* 4.0 (- x y)) in x
0.143 * [taylor]: Taking taylor expansion of 4.0 in x
0.143 * [taylor]: Taking taylor expansion of (- x y) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [taylor]: Taking taylor expansion of (* -4.0 y) in y
0.143 * [taylor]: Taking taylor expansion of -4.0 in y
0.143 * [taylor]: Taking taylor expansion of y in y
0.147 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.147 * [taylor]: Taking taylor expansion of 2.0 in x
0.148 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.148 * [taylor]: Taking taylor expansion of 2.0 in y
0.149 * [taylor]: Taking taylor expansion of 4.0 in y
0.151 * [approximate]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in (z x y) around 0
0.151 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in y
0.151 * [taylor]: Taking taylor expansion of 4.0 in y
0.151 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y
0.151 * [taylor]: Taking taylor expansion of z in y
0.151 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.151 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y
0.152 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.152 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.152 * [taylor]: Taking taylor expansion of 0.5 in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.152 * [taylor]: Taking taylor expansion of z in y
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in x
0.152 * [taylor]: Taking taylor expansion of 4.0 in x
0.152 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.152 * [taylor]: Taking taylor expansion of z in x
0.152 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.153 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.153 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.153 * [taylor]: Taking taylor expansion of 0.5 in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.153 * [taylor]: Taking taylor expansion of z in x
0.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.153 * [taylor]: Taking taylor expansion of 4.0 in z
0.153 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.153 * [taylor]: Taking taylor expansion of z in z
0.153 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.153 * [taylor]: Taking taylor expansion of x in z
0.153 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.153 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.153 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.153 * [taylor]: Taking taylor expansion of 0.5 in z
0.153 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.153 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.154 * [taylor]: Taking taylor expansion of y in z
0.154 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.154 * [taylor]: Taking taylor expansion of 4.0 in z
0.154 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.154 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.154 * [taylor]: Taking taylor expansion of x in z
0.154 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.154 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.154 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.154 * [taylor]: Taking taylor expansion of 0.5 in z
0.154 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.154 * [taylor]: Taking taylor expansion of z in z
0.154 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.154 * [taylor]: Taking taylor expansion of y in z
0.157 * [taylor]: Taking taylor expansion of 0 in x
0.160 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.160 * [taylor]: Taking taylor expansion of 2.0 in x
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.163 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.163 * [taylor]: Taking taylor expansion of 4.0 in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.163 * [taylor]: Taking taylor expansion of 4.0 in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.164 * [taylor]: Taking taylor expansion of y in x
0.164 * [taylor]: Taking taylor expansion of 4.0 in y
0.164 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.164 * [taylor]: Taking taylor expansion of 2.0 in y
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [taylor]: Taking taylor expansion of 0 in x
0.169 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.170 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.170 * [taylor]: Taking taylor expansion of 4.0 in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.170 * [taylor]: Taking taylor expansion of y in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [approximate]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in (z x y) around 0
0.173 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in y
0.173 * [taylor]: Taking taylor expansion of 4.0 in y
0.173 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y
0.173 * [taylor]: Taking taylor expansion of z in y
0.173 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y
0.173 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y
0.173 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 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 -1 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 -1 in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in x
0.174 * [taylor]: Taking taylor expansion of 4.0 in x
0.174 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.174 * [taylor]: Taking taylor expansion of z in x
0.174 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.174 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.174 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.174 * [taylor]: Taking taylor expansion of 0.5 in x
0.174 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.174 * [taylor]: Taking taylor expansion of -1 in x
0.174 * [taylor]: Taking taylor expansion of z in x
0.174 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.174 * [taylor]: Taking taylor expansion of -1 in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.174 * [taylor]: Taking taylor expansion of 4.0 in z
0.175 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.175 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.175 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.175 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.175 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.175 * [taylor]: Taking taylor expansion of 0.5 in z
0.175 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.175 * [taylor]: Taking taylor expansion of -1 in z
0.175 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.175 * [taylor]: Taking taylor expansion of -1 in z
0.175 * [taylor]: Taking taylor expansion of y in z
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.175 * [taylor]: Taking taylor expansion of x in z
0.175 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.175 * [taylor]: Taking taylor expansion of 4.0 in z
0.175 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.175 * [taylor]: Taking taylor expansion of z in z
0.175 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.175 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.176 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
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 -1 in z
0.176 * [taylor]: Taking taylor expansion of z in z
0.176 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.176 * [taylor]: Taking taylor expansion of -1 in z
0.176 * [taylor]: Taking taylor expansion of y in z
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.176 * [taylor]: Taking taylor expansion of x in z
0.178 * [taylor]: Taking taylor expansion of 0 in x
0.181 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.181 * [taylor]: Taking taylor expansion of 2.0 in x
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.185 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of 4.0 in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.185 * [taylor]: Taking taylor expansion of 4.0 in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of 4.0 in y
0.186 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.186 * [taylor]: Taking taylor expansion of 2.0 in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.195 * [taylor]: Taking taylor expansion of 0 in x
0.197 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.197 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.197 * [taylor]: Taking taylor expansion of 4.0 in y
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.197 * [taylor]: Taking taylor expansion of y in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.198 * [taylor]: Taking taylor expansion of 0 in y
0.200 * * * [progress]: simplifying candidates
0.201 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (log1p (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (* (/ 4.0 z) (- x (fma 0.5 z y)))
  (+ (- (log 4.0) (log z)) (log (- x (fma 0.5 z y))))
  (+ (log (/ 4.0 z)) (log (- x (fma 0.5 z y))))
  (log (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (exp (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (* (/ (* (* 4.0 4.0) 4.0) (* (* z z) z)) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y))))
  (* (* (* (/ 4.0 z) (/ 4.0 z)) (/ 4.0 z)) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y))))
  (* (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))))
  (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (* (* (* (/ 4.0 z) (- x (fma 0.5 z y))) (* (/ 4.0 z) (- x (fma 0.5 z y)))) (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (* 4.0 (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (* z (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y)))))
  (* 4.0 (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (* z (+ x (fma 0.5 z y)))
  (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y))))
  (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y))))
  (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y))))
  (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y))))
  (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))))
  (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))
  (* (/ 4.0 z) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (fma 0.5 z y) 1))))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)))
  (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))))
  (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))
  (* (/ 4.0 z) (fma (sqrt x) (sqrt x) (- (* (fma 0.5 z y) 1))))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)))
  (* (/ 4.0 z) (fma 1 x (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))))
  (* (/ 4.0 z) (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma 1 x (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))))
  (* (/ 4.0 z) (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))))
  (* (/ 4.0 z) (fma 1 x (- (* (fma 0.5 z y) 1))))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)))
  (* (/ 4.0 z) x)
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (* (/ 4.0 z) x)
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z))
  (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z))
  (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (fma 0.5 z y) 1))) (/ 4.0 z))
  (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z))
  (* (fma (sqrt x) (sqrt x) (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z))
  (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma (sqrt x) (sqrt x) (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z))
  (* (fma (sqrt x) (sqrt x) (- (* (fma 0.5 z y) 1))) (/ 4.0 z))
  (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z))
  (* (fma 1 x (- (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y)))))) (/ 4.0 z))
  (* (fma (- (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))) (* (cbrt (fma 0.5 z y)) (* (cbrt (fma 0.5 z y)) (cbrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma 1 x (- (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y))))) (/ 4.0 z))
  (* (fma (- (sqrt (fma 0.5 z y))) (sqrt (fma 0.5 z y)) (* (sqrt (fma 0.5 z y)) (sqrt (fma 0.5 z y)))) (/ 4.0 z))
  (* (fma 1 x (- (* (fma 0.5 z y) 1))) (/ 4.0 z))
  (* (fma (- (fma 0.5 z y)) 1 (* (fma 0.5 z y) 1)) (/ 4.0 z))
  (* x (/ 4.0 z))
  (* (- (fma 0.5 z y)) (/ 4.0 z))
  (* x (/ 4.0 z))
  (* (- (fma 0.5 z y)) (/ 4.0 z))
  (* (/ 4.0 z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (* (/ 4.0 z) (sqrt (- x (fma 0.5 z y))))
  (* (/ 4.0 z) 1)
  (* (/ 4.0 z) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (* (/ 4.0 z) 1)
  (* (cbrt (/ 4.0 z)) (- x (fma 0.5 z y)))
  (* (sqrt (/ 4.0 z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) (sqrt z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) z) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) (sqrt z)) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) z) (- x (fma 0.5 z y)))
  (* (/ 4.0 (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ 4.0 (sqrt z)) (- x (fma 0.5 z y)))
  (* (/ 4.0 z) (- x (fma 0.5 z y)))
  (* (/ 4.0 z) (- x (fma 0.5 z y)))
  (* (/ 1 z) (- x (fma 0.5 z y)))
  (* (/ 4.0 z) (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (* (/ 4.0 z) (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (* 4.0 (- x (fma 0.5 z y)))
  (- (* 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))
0.209 * * [simplify]: iteration  0 :  393  enodes  (cost  670 )
0.219 * * [simplify]: iteration  1 :  1513  enodes  (cost  480 )
0.251 * * [simplify]: iteration  2 :  5001  enodes  (cost  468 )
0.254 * [simplify]: Simplified to:
   (expm1 (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (log1p (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (log (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (log (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (log (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (exp (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3)
  (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3)
  (* (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))) (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y)))))
  (cbrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (pow (* (/ 4.0 z) (- x (fma 0.5 z y))) 3)
  (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (sqrt (* (/ 4.0 z) (- x (fma 0.5 z y))))
  (* 4.0 (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (* (fma x x (fma (fma 0.5 z y) (fma 0.5 z y) (* x (fma 0.5 z y)))) z)
  (* 4.0 (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (* z (+ x (fma 0.5 z y)))
  (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y))))
  (* (sqrt (/ 4.0 z)) (sqrt (- x (fma 0.5 z y))))
  (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y))))
  (* (/ (sqrt 4.0) (sqrt z)) (sqrt (- x (fma 0.5 z y))))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (* 4.0 (/ x z))
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (* 4.0 (/ x z))
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (- (/ (pow (cbrt x) 3) (/ z 4.0)) (/ (fma 0.5 z y) (/ z 4.0)))
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (* (/ 4.0 z) (fma (- (fma 0.5 z y)) 1 (fma 0.5 z y)))
  (* 4.0 (/ x z))
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (* 4.0 (/ x z))
  (* (/ 4.0 z) (- (fma 0.5 z y)))
  (* (/ 4.0 z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (* (/ 4.0 z) (sqrt (- x (fma 0.5 z y))))
  (/ 4.0 z)
  (* (/ 4.0 z) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ 4.0 z)
  (* (cbrt (/ 4.0 z)) (- x (fma 0.5 z y)))
  (* (sqrt (/ 4.0 z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) (sqrt z)) (- x (fma 0.5 z y)))
  (* (/ (cbrt 4.0) z) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) (sqrt z)) (- x (fma 0.5 z y)))
  (* (/ (sqrt 4.0) z) (- x (fma 0.5 z y)))
  (* (/ 4.0 (cbrt z)) (- x (fma 0.5 z y)))
  (* (/ 4.0 (sqrt z)) (- x (fma 0.5 z y)))
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (/ (* (- x (fma 0.5 z y)) 4.0) z)
  (/ (- x (fma 0.5 z y)) z)
  (* (/ 4.0 z) (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (* (/ 4.0 z) (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (* 4.0 (- x (fma 0.5 z y)))
  (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
  (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
  (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
0.255 * * * [progress]: adding candidates to table
0.386 * * [progress]: iteration 2 / 4
0.386 * * * [progress]: picking best candidate
0.389 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>
0.389 * * * [progress]: localizing error
0.398 * * * [progress]: generating rewritten candidates
0.398 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3 1)
0.399 * * * [progress]: generating series expansions
0.399 * * * * [progress]: [ 1 / 1 ] generating series at (2 3 1)
0.399 * [approximate]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in (y z) around 0
0.399 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in z
0.399 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.399 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.399 * [taylor]: Taking taylor expansion of 4.0 in z
0.399 * [taylor]: Taking taylor expansion of (/ y z) in z
0.399 * [taylor]: Taking taylor expansion of y in z
0.399 * [taylor]: Taking taylor expansion of z in z
0.399 * [taylor]: Taking taylor expansion of 2.0 in z
0.399 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y
0.400 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.400 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.400 * [taylor]: Taking taylor expansion of 4.0 in y
0.400 * [taylor]: Taking taylor expansion of (/ y z) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of z in y
0.400 * [taylor]: Taking taylor expansion of 2.0 in y
0.400 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y
0.400 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.400 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.400 * [taylor]: Taking taylor expansion of 4.0 in y
0.400 * [taylor]: Taking taylor expansion of (/ y z) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of z in y
0.400 * [taylor]: Taking taylor expansion of 2.0 in y
0.401 * [taylor]: Taking taylor expansion of 2.0 in z
0.401 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.401 * [taylor]: Taking taylor expansion of 4.0 in z
0.401 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.401 * [taylor]: Taking taylor expansion of z in z
0.402 * [taylor]: Taking taylor expansion of 0 in z
0.404 * [taylor]: Taking taylor expansion of 0 in z
0.407 * [taylor]: Taking taylor expansion of 0 in z
0.407 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in (y z) around 0
0.407 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.407 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.407 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.407 * [taylor]: Taking taylor expansion of 4.0 in z
0.407 * [taylor]: Taking taylor expansion of (/ z y) in z
0.407 * [taylor]: Taking taylor expansion of z in z
0.408 * [taylor]: Taking taylor expansion of y in z
0.408 * [taylor]: Taking taylor expansion of 2.0 in z
0.408 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.408 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.408 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.408 * [taylor]: Taking taylor expansion of 4.0 in y
0.408 * [taylor]: Taking taylor expansion of (/ z y) in y
0.408 * [taylor]: Taking taylor expansion of z in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of 2.0 in y
0.408 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.408 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.408 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.408 * [taylor]: Taking taylor expansion of 4.0 in y
0.408 * [taylor]: Taking taylor expansion of (/ z y) in y
0.408 * [taylor]: Taking taylor expansion of z in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.408 * [taylor]: Taking taylor expansion of 2.0 in y
0.408 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.408 * [taylor]: Taking taylor expansion of 4.0 in z
0.408 * [taylor]: Taking taylor expansion of z in z
0.410 * [taylor]: Taking taylor expansion of 2.0 in z
0.413 * [taylor]: Taking taylor expansion of 0 in z
0.416 * [taylor]: Taking taylor expansion of 0 in z
0.416 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in (y z) around 0
0.416 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.417 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.417 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.417 * [taylor]: Taking taylor expansion of 4.0 in z
0.417 * [taylor]: Taking taylor expansion of (/ z y) in z
0.417 * [taylor]: Taking taylor expansion of z in z
0.417 * [taylor]: Taking taylor expansion of y in z
0.417 * [taylor]: Taking taylor expansion of 2.0 in z
0.417 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.417 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.417 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.417 * [taylor]: Taking taylor expansion of 4.0 in y
0.417 * [taylor]: Taking taylor expansion of (/ z y) in y
0.417 * [taylor]: Taking taylor expansion of z in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of 2.0 in y
0.417 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.417 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.417 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.417 * [taylor]: Taking taylor expansion of 4.0 in y
0.417 * [taylor]: Taking taylor expansion of (/ z y) in y
0.417 * [taylor]: Taking taylor expansion of z in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of 2.0 in y
0.418 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.418 * [taylor]: Taking taylor expansion of 4.0 in z
0.418 * [taylor]: Taking taylor expansion of z in z
0.419 * [taylor]: Taking taylor expansion of 2.0 in z
0.422 * [taylor]: Taking taylor expansion of 0 in z
0.425 * [taylor]: Taking taylor expansion of 0 in z
0.425 * * * [progress]: simplifying candidates
0.426 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 4.0 (/ y z) 2.0))
  (log1p (fma 4.0 (/ y z) 2.0))
  (* 4.0 (/ y z))
  (log (fma 4.0 (/ y z) 2.0))
  (exp (fma 4.0 (/ y z) 2.0))
  (* (cbrt (fma 4.0 (/ y z) 2.0)) (cbrt (fma 4.0 (/ y z) 2.0)))
  (cbrt (fma 4.0 (/ y z) 2.0))
  (* (* (fma 4.0 (/ y z) 2.0) (fma 4.0 (/ y z) 2.0)) (fma 4.0 (/ y z) 2.0))
  (sqrt (fma 4.0 (/ y z) 2.0))
  (sqrt (fma 4.0 (/ y z) 2.0))
  (+ (* 4.0 (/ y z)) 2.0)
  (+ (* 4.0 (/ y z)) 2.0)
  (+ (* 4.0 (/ y z)) 2.0)
0.429 * * [simplify]: iteration  0 :  22  enodes  (cost  44 )
0.432 * * [simplify]: iteration  1 :  54  enodes  (cost  39 )
0.435 * * [simplify]: iteration  2 :  163  enodes  (cost  39 )
0.440 * * [simplify]: iteration  3 :  591  enodes  (cost  39 )
0.458 * * [simplify]: iteration  4 :  2787  enodes  (cost  39 )
0.517 * * [simplify]: iteration  5 :  5001  enodes  (cost  39 )
0.518 * [simplify]: Simplified to:
   (expm1 (fma 4.0 (/ y z) 2.0))
  (log1p (fma 4.0 (/ y z) 2.0))
  (* 4.0 (/ y z))
  (log (fma 4.0 (/ y z) 2.0))
  (exp (fma 4.0 (/ y z) 2.0))
  (* (cbrt (fma 4.0 (/ y z) 2.0)) (cbrt (fma 4.0 (/ y z) 2.0)))
  (cbrt (fma 4.0 (/ y z) 2.0))
  (pow (fma 4.0 (/ y z) 2.0) 3)
  (sqrt (fma 4.0 (/ y z) 2.0))
  (sqrt (fma 4.0 (/ y z) 2.0))
  (fma 4.0 (/ y z) 2.0)
  (fma 4.0 (/ y z) 2.0)
  (fma 4.0 (/ y z) 2.0)
0.518 * * * [progress]: adding candidates to table
0.559 * [progress]: [Phase 3 of 3] Extracting.
0.559 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))> #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>)
0.560 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
0.560 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))> #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>)
0.574 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))> #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>)
0.592 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))> #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>)
0.606 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.606 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
0.607 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.607 * [simplify]: Simplified to:
   (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
1.241 * [regime-testing]: Baseline error score: 0.009324637769262184
1.242 * [regime-testing]: Oracle error score: 0.003500437554694337
1.243 * [regime-testing]: End program error score: 0.009324637769262184
1.265 * [regime-testing]: Target error score: 0.009324637769262184