29.379 * [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)
0.022 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.024 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.025 * * [simplify]: iteration  2 :  146  enodes  (cost  5 )
0.028 * * [simplify]: iteration  3 :  356  enodes  (cost  5 )
0.033 * * [simplify]: iteration  4 :  750  enodes  (cost  5 )
0.041 * * [simplify]: iteration  5 :  1604  enodes  (cost  5 )
0.055 * * [simplify]: iteration  6 :  2577  enodes  (cost  5 )
0.077 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.078 * [simplify]: Simplified to:
   (* (/ 4.0 z) (- x (fma 0.5 z y)))
0.080 * * [progress]: iteration 1 / 4
0.080 * * * [progress]: picking best candidate
0.083 * * * * [pick]: Picked  #<alt (λ (x y z) (* (/ 4.0 z) (- x (fma 0.5 z y))))>
0.083 * * * [progress]: localizing error
0.090 * * * [progress]: generating rewritten candidates
0.090 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.102 * * * [progress]: generating series expansions
0.102 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.102 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in (z x y) around 0
0.102 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in y
0.102 * [taylor]: Taking taylor expansion of 4.0 in y
0.102 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in y
0.102 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y
0.102 * [taylor]: Taking taylor expansion of x in y
0.102 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y
0.103 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.103 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.103 * [taylor]: Taking taylor expansion of 0.5 in y
0.103 * [taylor]: Taking taylor expansion of z in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [taylor]: Taking taylor expansion of z in y
0.103 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in x
0.103 * [taylor]: Taking taylor expansion of 4.0 in x
0.103 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x
0.103 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.103 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.103 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.103 * [taylor]: Taking taylor expansion of 0.5 in x
0.103 * [taylor]: Taking taylor expansion of z in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [taylor]: Taking taylor expansion of z in x
0.103 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z
0.103 * [taylor]: Taking taylor expansion of 4.0 in z
0.103 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.103 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.103 * [taylor]: Taking taylor expansion of x in z
0.103 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.103 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.103 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.104 * [taylor]: Taking taylor expansion of 0.5 in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (fma 0.5 z y)) z)) in z
0.104 * [taylor]: Taking taylor expansion of 4.0 in z
0.104 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.104 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.104 * [taylor]: Taking taylor expansion of x in z
0.104 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.104 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.104 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.104 * [taylor]: Taking taylor expansion of 0.5 in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.104 * [taylor]: Taking taylor expansion of y in z
0.104 * [taylor]: Taking taylor expansion of z in z
0.105 * [taylor]: Taking taylor expansion of (* 4.0 (- x y)) in x
0.105 * [taylor]: Taking taylor expansion of 4.0 in x
0.105 * [taylor]: Taking taylor expansion of (- x y) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.105 * [taylor]: Taking taylor expansion of (* -4.0 y) in y
0.105 * [taylor]: Taking taylor expansion of -4.0 in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.108 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.108 * [taylor]: Taking taylor expansion of 2.0 in x
0.109 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.109 * [taylor]: Taking taylor expansion of 2.0 in y
0.110 * [taylor]: Taking taylor expansion of 4.0 in y
0.112 * [approximate]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in (z x y) around 0
0.112 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in y
0.112 * [taylor]: Taking taylor expansion of 4.0 in y
0.112 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y
0.112 * [taylor]: Taking taylor expansion of z in y
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y
0.112 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.112 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.112 * [taylor]: Taking taylor expansion of 0.5 in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.112 * [taylor]: Taking taylor expansion of z in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in x
0.113 * [taylor]: Taking taylor expansion of 4.0 in x
0.113 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.113 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.113 * [taylor]: Taking taylor expansion of 0.5 in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.113 * [taylor]: Taking taylor expansion of z in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.113 * [taylor]: Taking taylor expansion of 4.0 in z
0.113 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.113 * [taylor]: Taking taylor expansion of z in z
0.113 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.113 * [taylor]: Taking taylor expansion of x in z
0.113 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.113 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.113 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.114 * [taylor]: Taking taylor expansion of 0.5 in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.114 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.114 * [taylor]: Taking taylor expansion of y in z
0.114 * [taylor]: Taking taylor expansion of (* 4.0 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.114 * [taylor]: Taking taylor expansion of 4.0 in z
0.114 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.114 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.114 * [taylor]: Taking taylor expansion of x in z
0.114 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.114 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.114 * [taylor]: Taking taylor expansion of 0.5 in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.114 * [taylor]: Taking taylor expansion of z in z
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.114 * [taylor]: Taking taylor expansion of y in z
0.116 * [taylor]: Taking taylor expansion of 0 in x
0.119 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.122 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.122 * [taylor]: Taking taylor expansion of 4.0 in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.122 * [taylor]: Taking taylor expansion of 4.0 in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.122 * [taylor]: Taking taylor expansion of y in x
0.123 * [taylor]: Taking taylor expansion of 4.0 in y
0.123 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.123 * [taylor]: Taking taylor expansion of 2.0 in y
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [taylor]: Taking taylor expansion of 0 in x
0.128 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.128 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.128 * [taylor]: Taking taylor expansion of 4.0 in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [approximate]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in (z x y) around 0
0.134 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in y
0.134 * [taylor]: Taking taylor expansion of 4.0 in y
0.134 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y
0.134 * [taylor]: Taking taylor expansion of z in y
0.134 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y
0.134 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y
0.134 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.134 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in y
0.134 * [taylor]: Taking taylor expansion of 0.5 in y
0.134 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.134 * [taylor]: Taking taylor expansion of -1 in y
0.134 * [taylor]: Taking taylor expansion of z in y
0.134 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.134 * [taylor]: Taking taylor expansion of -1 in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in x
0.134 * [taylor]: Taking taylor expansion of 4.0 in x
0.135 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.135 * [taylor]: Taking taylor expansion of z in x
0.135 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.135 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.135 * [taylor]: Taking taylor expansion of 0.5 in x
0.135 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [taylor]: Taking taylor expansion of z in x
0.135 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.135 * [taylor]: Taking taylor expansion of 4.0 in z
0.135 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.135 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.135 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.135 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.135 * [taylor]: Taking taylor expansion of 0.5 in z
0.135 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.135 * [taylor]: Taking taylor expansion of -1 in z
0.135 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.136 * [taylor]: Taking taylor expansion of -1 in z
0.136 * [taylor]: Taking taylor expansion of y in z
0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.136 * [taylor]: Taking taylor expansion of x in z
0.136 * [taylor]: Taking taylor expansion of (* 4.0 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.136 * [taylor]: Taking taylor expansion of 4.0 in z
0.136 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.136 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.136 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.136 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.136 * [taylor]: Taking taylor expansion of 0.5 in z
0.136 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.136 * [taylor]: Taking taylor expansion of -1 in z
0.136 * [taylor]: Taking taylor expansion of z in z
0.136 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.136 * [taylor]: Taking taylor expansion of -1 in z
0.137 * [taylor]: Taking taylor expansion of y in z
0.137 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.137 * [taylor]: Taking taylor expansion of x in z
0.138 * [taylor]: Taking taylor expansion of 0 in x
0.141 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.141 * [taylor]: Taking taylor expansion of 2.0 in x
0.141 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (* 4.0 (/ 1 y))) in x
0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.144 * [taylor]: Taking taylor expansion of 4.0 in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.144 * [taylor]: Taking taylor expansion of 4.0 in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.144 * [taylor]: Taking taylor expansion of y in x
0.145 * [taylor]: Taking taylor expansion of 4.0 in y
0.145 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.145 * [taylor]: Taking taylor expansion of 2.0 in y
0.145 * [taylor]: Taking taylor expansion of 0 in y
0.148 * [taylor]: Taking taylor expansion of 0 in x
0.149 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.149 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.149 * [taylor]: Taking taylor expansion of 4.0 in y
0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.149 * [taylor]: Taking taylor expansion of y in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.151 * [taylor]: Taking taylor expansion of 0 in y
0.152 * * * [progress]: simplifying candidates
0.153 * [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))
0.159 * * [simplify]: iteration  0 :  393  enodes  (cost  670 )
0.166 * * [simplify]: iteration  1 :  1513  enodes  (cost  480 )
0.191 * * [simplify]: iteration  2 :  5001  enodes  (cost  468 )
0.194 * [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)))
0.194 * * * [progress]: adding candidates to table
0.298 * * [progress]: iteration 2 / 4
0.298 * * * [progress]: picking best candidate
0.303 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>
0.303 * * * [progress]: localizing error
0.312 * * * [progress]: generating rewritten candidates
0.312 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.312 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3 1)
0.313 * * * [progress]: generating series expansions
0.313 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.313 * [approximate]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in (x z y) around 0
0.314 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in y
0.314 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0)))
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y
0.314 * [taylor]: Taking taylor expansion of 4.0 in y
0.314 * [taylor]: Taking taylor expansion of (/ x z) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of z in y
0.314 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in y
0.314 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y
0.314 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.314 * [taylor]: Taking taylor expansion of 4.0 in y
0.314 * [taylor]: Taking taylor expansion of (/ y z) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of z in y
0.314 * [taylor]: Taking taylor expansion of 2.0 in y
0.314 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in z
0.314 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0)))
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z
0.314 * [taylor]: Taking taylor expansion of 4.0 in z
0.314 * [taylor]: Taking taylor expansion of (/ x z) in z
0.314 * [taylor]: Taking taylor expansion of x in z
0.314 * [taylor]: Taking taylor expansion of z in z
0.314 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in z
0.314 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in z
0.314 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.314 * [taylor]: Taking taylor expansion of 4.0 in z
0.314 * [taylor]: Taking taylor expansion of (/ y z) in z
0.314 * [taylor]: Taking taylor expansion of y in z
0.314 * [taylor]: Taking taylor expansion of z in z
0.314 * [taylor]: Taking taylor expansion of 2.0 in z
0.315 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in x
0.315 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0)))
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ x z) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of z in x
0.315 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in x
0.315 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in x
0.315 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ y z) in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of z in x
0.315 * [taylor]: Taking taylor expansion of 2.0 in x
0.315 * [taylor]: Taking taylor expansion of (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) in x
0.315 * [taylor]: Rewrote expression to (+ (* 4.0 (/ x z)) (- (fma 4.0 (/ y z) 2.0)))
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ x z) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of z in x
0.315 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ y z) 2.0)) in x
0.315 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in x
0.315 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ y z) in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of z in x
0.315 * [taylor]: Taking taylor expansion of 2.0 in x
0.316 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ y z)) 2.0)) in z
0.316 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.316 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.316 * [taylor]: Taking taylor expansion of 4.0 in z
0.316 * [taylor]: Taking taylor expansion of (/ y z) in z
0.316 * [taylor]: Taking taylor expansion of y in z
0.316 * [taylor]: Taking taylor expansion of z in z
0.316 * [taylor]: Taking taylor expansion of 2.0 in z
0.316 * [taylor]: Taking taylor expansion of (- (* 4.0 y)) in y
0.316 * [taylor]: Taking taylor expansion of (* 4.0 y) in y
0.316 * [taylor]: Taking taylor expansion of 4.0 in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.318 * [taylor]: Taking taylor expansion of 4.0 in z
0.318 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.318 * [taylor]: Taking taylor expansion of z in z
0.318 * [taylor]: Taking taylor expansion of 4.0 in y
0.319 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.320 * [taylor]: Taking taylor expansion of 2.0 in y
0.322 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in (x z y) around 0
0.322 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in y
0.322 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.322 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.322 * [taylor]: Taking taylor expansion of 4.0 in y
0.322 * [taylor]: Taking taylor expansion of (/ z x) in y
0.322 * [taylor]: Taking taylor expansion of z in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in y
0.322 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.322 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.322 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.322 * [taylor]: Taking taylor expansion of 4.0 in y
0.323 * [taylor]: Taking taylor expansion of (/ z y) in y
0.323 * [taylor]: Taking taylor expansion of z in y
0.323 * [taylor]: Taking taylor expansion of y in y
0.323 * [taylor]: Taking taylor expansion of 2.0 in y
0.323 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in z
0.323 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.323 * [taylor]: Taking taylor expansion of 4.0 in z
0.323 * [taylor]: Taking taylor expansion of (/ z x) in z
0.323 * [taylor]: Taking taylor expansion of z in z
0.323 * [taylor]: Taking taylor expansion of x in z
0.323 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in z
0.323 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.323 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.323 * [taylor]: Taking taylor expansion of 4.0 in z
0.323 * [taylor]: Taking taylor expansion of (/ z y) in z
0.323 * [taylor]: Taking taylor expansion of z in z
0.323 * [taylor]: Taking taylor expansion of y in z
0.323 * [taylor]: Taking taylor expansion of 2.0 in z
0.323 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x
0.323 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.323 * [taylor]: Taking taylor expansion of 4.0 in x
0.323 * [taylor]: Taking taylor expansion of (/ z x) in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x
0.323 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x
0.323 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.323 * [taylor]: Taking taylor expansion of 4.0 in x
0.323 * [taylor]: Taking taylor expansion of (/ z y) in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of 2.0 in x
0.324 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x
0.324 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.324 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.324 * [taylor]: Taking taylor expansion of 4.0 in x
0.324 * [taylor]: Taking taylor expansion of (/ z x) in x
0.324 * [taylor]: Taking taylor expansion of z in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x
0.324 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x
0.324 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.324 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.324 * [taylor]: Taking taylor expansion of 4.0 in x
0.324 * [taylor]: Taking taylor expansion of (/ z y) in x
0.324 * [taylor]: Taking taylor expansion of z in x
0.324 * [taylor]: Taking taylor expansion of y in x
0.324 * [taylor]: Taking taylor expansion of 2.0 in x
0.324 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.324 * [taylor]: Taking taylor expansion of 4.0 in z
0.324 * [taylor]: Taking taylor expansion of z in z
0.324 * [taylor]: Taking taylor expansion of 0 in y
0.325 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z
0.326 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.326 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.326 * [taylor]: Taking taylor expansion of 4.0 in z
0.326 * [taylor]: Taking taylor expansion of (/ z y) in z
0.326 * [taylor]: Taking taylor expansion of z in z
0.326 * [taylor]: Taking taylor expansion of y in z
0.326 * [taylor]: Taking taylor expansion of 2.0 in z
0.326 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.326 * [taylor]: Taking taylor expansion of 2.0 in y
0.327 * [taylor]: Taking taylor expansion of 4.0 in y
0.329 * [taylor]: Taking taylor expansion of 0 in z
0.329 * [taylor]: Taking taylor expansion of 0 in y
0.330 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.330 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.330 * [taylor]: Taking taylor expansion of 4.0 in y
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.333 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in (x z y) around 0
0.333 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in y
0.333 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.333 * [taylor]: Taking taylor expansion of 4.0 in y
0.333 * [taylor]: Taking taylor expansion of (/ z x) in y
0.333 * [taylor]: Taking taylor expansion of z in y
0.333 * [taylor]: Taking taylor expansion of x in y
0.333 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in y
0.333 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.333 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.333 * [taylor]: Taking taylor expansion of 4.0 in y
0.333 * [taylor]: Taking taylor expansion of (/ z y) in y
0.333 * [taylor]: Taking taylor expansion of z in y
0.333 * [taylor]: Taking taylor expansion of y in y
0.333 * [taylor]: Taking taylor expansion of 2.0 in y
0.333 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in z
0.333 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.333 * [taylor]: Taking taylor expansion of 4.0 in z
0.333 * [taylor]: Taking taylor expansion of (/ z x) in z
0.333 * [taylor]: Taking taylor expansion of z in z
0.333 * [taylor]: Taking taylor expansion of x in z
0.333 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in z
0.333 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.333 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.333 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.333 * [taylor]: Taking taylor expansion of 4.0 in z
0.333 * [taylor]: Taking taylor expansion of (/ z y) in z
0.333 * [taylor]: Taking taylor expansion of z in z
0.333 * [taylor]: Taking taylor expansion of y in z
0.333 * [taylor]: Taking taylor expansion of 2.0 in z
0.334 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x
0.334 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z x) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x
0.334 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x
0.334 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z y) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of y in x
0.334 * [taylor]: Taking taylor expansion of 2.0 in x
0.334 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z x) (- (fma 4.0 (/ z y) 2.0))) in x
0.334 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z x)) (- (fma 4.0 (/ z y) 2.0)))
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z x) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (- (fma 4.0 (/ z y) 2.0)) in x
0.334 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in x
0.334 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.334 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.334 * [taylor]: Taking taylor expansion of 4.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ z y) in x
0.334 * [taylor]: Taking taylor expansion of z in x
0.334 * [taylor]: Taking taylor expansion of y in x
0.334 * [taylor]: Taking taylor expansion of 2.0 in x
0.335 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.335 * [taylor]: Taking taylor expansion of 4.0 in z
0.335 * [taylor]: Taking taylor expansion of z in z
0.335 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in z
0.336 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.336 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.336 * [taylor]: Taking taylor expansion of 4.0 in z
0.336 * [taylor]: Taking taylor expansion of (/ z y) in z
0.336 * [taylor]: Taking taylor expansion of z in z
0.336 * [taylor]: Taking taylor expansion of y in z
0.336 * [taylor]: Taking taylor expansion of 2.0 in z
0.337 * [taylor]: Taking taylor expansion of (- 2.0) in y
0.337 * [taylor]: Taking taylor expansion of 2.0 in y
0.338 * [taylor]: Taking taylor expansion of 4.0 in y
0.342 * [taylor]: Taking taylor expansion of 0 in z
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y))) in y
0.343 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
0.343 * [taylor]: Taking taylor expansion of 4.0 in y
0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.343 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.345 * * * * [progress]: [ 2 / 2 ] generating series at (2 3 1)
0.345 * [approximate]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in (y z) around 0
0.345 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in z
0.346 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.346 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.346 * [taylor]: Taking taylor expansion of 4.0 in z
0.346 * [taylor]: Taking taylor expansion of (/ y z) in z
0.346 * [taylor]: Taking taylor expansion of y in z
0.346 * [taylor]: Taking taylor expansion of z in z
0.346 * [taylor]: Taking taylor expansion of 2.0 in z
0.346 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y
0.346 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.346 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.346 * [taylor]: Taking taylor expansion of 4.0 in y
0.346 * [taylor]: Taking taylor expansion of (/ y z) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of z in y
0.346 * [taylor]: Taking taylor expansion of 2.0 in y
0.346 * [taylor]: Taking taylor expansion of (fma 4.0 (/ y z) 2.0) in y
0.346 * [taylor]: Rewrote expression to (+ (* 4.0 (/ y z)) 2.0)
0.346 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.346 * [taylor]: Taking taylor expansion of 4.0 in y
0.346 * [taylor]: Taking taylor expansion of (/ y z) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of z in y
0.346 * [taylor]: Taking taylor expansion of 2.0 in y
0.346 * [taylor]: Taking taylor expansion of 2.0 in z
0.347 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.347 * [taylor]: Taking taylor expansion of 4.0 in z
0.347 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.347 * [taylor]: Taking taylor expansion of z in z
0.348 * [taylor]: Taking taylor expansion of 0 in z
0.349 * [taylor]: Taking taylor expansion of 0 in z
0.352 * [taylor]: Taking taylor expansion of 0 in z
0.352 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in (y z) around 0
0.352 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.352 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.352 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.352 * [taylor]: Taking taylor expansion of 4.0 in z
0.352 * [taylor]: Taking taylor expansion of (/ z y) in z
0.352 * [taylor]: Taking taylor expansion of z in z
0.352 * [taylor]: Taking taylor expansion of y in z
0.352 * [taylor]: Taking taylor expansion of 2.0 in z
0.352 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.352 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.352 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.352 * [taylor]: Taking taylor expansion of 4.0 in y
0.352 * [taylor]: Taking taylor expansion of (/ z y) in y
0.352 * [taylor]: Taking taylor expansion of z in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 2.0 in y
0.352 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.352 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.352 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.352 * [taylor]: Taking taylor expansion of 4.0 in y
0.352 * [taylor]: Taking taylor expansion of (/ z y) in y
0.352 * [taylor]: Taking taylor expansion of z in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 2.0 in y
0.353 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.353 * [taylor]: Taking taylor expansion of 4.0 in z
0.353 * [taylor]: Taking taylor expansion of z in z
0.354 * [taylor]: Taking taylor expansion of 2.0 in z
0.356 * [taylor]: Taking taylor expansion of 0 in z
0.359 * [taylor]: Taking taylor expansion of 0 in z
0.359 * [approximate]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in (y z) around 0
0.359 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in z
0.359 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.359 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.359 * [taylor]: Taking taylor expansion of 4.0 in z
0.359 * [taylor]: Taking taylor expansion of (/ z y) in z
0.359 * [taylor]: Taking taylor expansion of z in z
0.359 * [taylor]: Taking taylor expansion of y in z
0.360 * [taylor]: Taking taylor expansion of 2.0 in z
0.360 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.360 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.360 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.360 * [taylor]: Taking taylor expansion of 4.0 in y
0.360 * [taylor]: Taking taylor expansion of (/ z y) in y
0.360 * [taylor]: Taking taylor expansion of z in y
0.360 * [taylor]: Taking taylor expansion of y in y
0.360 * [taylor]: Taking taylor expansion of 2.0 in y
0.360 * [taylor]: Taking taylor expansion of (fma 4.0 (/ z y) 2.0) in y
0.360 * [taylor]: Rewrote expression to (+ (* 4.0 (/ z y)) 2.0)
0.360 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.360 * [taylor]: Taking taylor expansion of 4.0 in y
0.360 * [taylor]: Taking taylor expansion of (/ z y) in y
0.360 * [taylor]: Taking taylor expansion of z in y
0.360 * [taylor]: Taking taylor expansion of y in y
0.360 * [taylor]: Taking taylor expansion of 2.0 in y
0.360 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.360 * [taylor]: Taking taylor expansion of 4.0 in z
0.360 * [taylor]: Taking taylor expansion of z in z
0.361 * [taylor]: Taking taylor expansion of 2.0 in z
0.364 * [taylor]: Taking taylor expansion of 0 in z
0.366 * [taylor]: Taking taylor expansion of 0 in z
0.367 * * * [progress]: simplifying candidates
0.367 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (log1p (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (* 4.0 (/ x z))
  (log (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (exp (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (* (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))))
  (cbrt (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)))) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (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 (/ 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))
  (+ (* 4.0 (/ y z)) 2.0)
  (+ (* 4.0 (/ y z)) 2.0)
  (+ (* 4.0 (/ y z)) 2.0)
0.370 * * [simplify]: iteration  0 :  47  enodes  (cost  133 )
0.372 * * [simplify]: iteration  1 :  122  enodes  (cost  117 )
0.375 * * [simplify]: iteration  2 :  409  enodes  (cost  117 )
0.382 * * [simplify]: iteration  3 :  2065  enodes  (cost  117 )
0.421 * * [simplify]: iteration  4 :  5002  enodes  (cost  114 )
0.422 * [simplify]: Simplified to:
   (expm1 (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (log1p (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (* 4.0 (/ x z))
  (log (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (exp (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (* (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))) (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))))
  (cbrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (pow (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))) 3)
  (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (sqrt (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))
  (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 z) (- x y) (- 2.0))
  (fma (/ 4.0 z) (- x y) (- 2.0))
  (fma (/ 4.0 z) (- x y) (- 2.0))
  (fma 4.0 (/ y z) 2.0)
  (fma 4.0 (/ y z) 2.0)
  (fma 4.0 (/ y z) 2.0)
0.422 * * * [progress]: adding candidates to table
0.482 * * [progress]: iteration 3 / 4
0.482 * * * [progress]: picking best candidate
0.486 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (/ (- x (fma 0.5 z y)) z)))>
0.486 * * * [progress]: localizing error
0.493 * * * [progress]: generating rewritten candidates
0.493 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.500 * * * [progress]: generating series expansions
0.500 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.500 * [approximate]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in (x z y) around 0
0.500 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in y
0.500 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y
0.500 * [taylor]: Taking taylor expansion of x in y
0.500 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y
0.501 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.501 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.501 * [taylor]: Taking taylor expansion of 0.5 in y
0.501 * [taylor]: Taking taylor expansion of z in y
0.501 * [taylor]: Taking taylor expansion of y in y
0.501 * [taylor]: Taking taylor expansion of z in y
0.501 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.501 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.501 * [taylor]: Taking taylor expansion of x in z
0.501 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.501 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.501 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.501 * [taylor]: Taking taylor expansion of 0.5 in z
0.501 * [taylor]: Taking taylor expansion of z in z
0.501 * [taylor]: Taking taylor expansion of y in z
0.501 * [taylor]: Taking taylor expansion of z in z
0.502 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x
0.502 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.502 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.502 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.502 * [taylor]: Taking taylor expansion of 0.5 in x
0.502 * [taylor]: Taking taylor expansion of z in x
0.502 * [taylor]: Taking taylor expansion of y in x
0.502 * [taylor]: Taking taylor expansion of z in x
0.502 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x
0.502 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.502 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.502 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.502 * [taylor]: Taking taylor expansion of 0.5 in x
0.502 * [taylor]: Taking taylor expansion of z in x
0.502 * [taylor]: Taking taylor expansion of y in x
0.502 * [taylor]: Taking taylor expansion of z in x
0.503 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 z) y) z)) in z
0.503 * [taylor]: Taking taylor expansion of -1 in z
0.503 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in z
0.503 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.503 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.503 * [taylor]: Taking taylor expansion of 0.5 in z
0.503 * [taylor]: Taking taylor expansion of z in z
0.503 * [taylor]: Taking taylor expansion of y in z
0.503 * [taylor]: Taking taylor expansion of z in z
0.503 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.503 * [taylor]: Taking taylor expansion of -1 in y
0.503 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.505 * [taylor]: Taking taylor expansion of z in z
0.505 * [taylor]: Taking taylor expansion of 1 in y
0.507 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.507 * [taylor]: Taking taylor expansion of 0.5 in y
0.508 * [approximate]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in (x z y) around 0
0.508 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y
0.508 * [taylor]: Taking taylor expansion of z in y
0.508 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.508 * [taylor]: Taking taylor expansion of x in y
0.508 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y
0.508 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.508 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.509 * [taylor]: Taking taylor expansion of 0.5 in y
0.509 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.509 * [taylor]: Taking taylor expansion of z in y
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.509 * [taylor]: Taking taylor expansion of y in y
0.509 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.509 * [taylor]: Taking taylor expansion of z in z
0.509 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.509 * [taylor]: Taking taylor expansion of x in z
0.509 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.509 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.509 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.509 * [taylor]: Taking taylor expansion of 0.5 in z
0.509 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.509 * [taylor]: Taking taylor expansion of z in z
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.509 * [taylor]: Taking taylor expansion of y in z
0.509 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.509 * [taylor]: Taking taylor expansion of z in x
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.510 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.510 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.510 * [taylor]: Taking taylor expansion of 0.5 in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.510 * [taylor]: Taking taylor expansion of z in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.510 * [taylor]: Taking taylor expansion of z in x
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.510 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.511 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.511 * [taylor]: Taking taylor expansion of 0.5 in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.511 * [taylor]: Taking taylor expansion of z in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.513 * [taylor]: Taking taylor expansion of y in x
0.513 * [taylor]: Taking taylor expansion of z in z
0.514 * [taylor]: Taking taylor expansion of (- (+ (/ z y) 0.5)) in z
0.514 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in z
0.514 * [taylor]: Taking taylor expansion of (/ z y) in z
0.514 * [taylor]: Taking taylor expansion of z in z
0.514 * [taylor]: Taking taylor expansion of y in z
0.514 * [taylor]: Taking taylor expansion of 0.5 in z
0.514 * [taylor]: Taking taylor expansion of 0 in y
0.516 * [taylor]: Taking taylor expansion of 0 in z
0.517 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.517 * [taylor]: Taking taylor expansion of 0.5 in y
0.517 * [taylor]: Taking taylor expansion of 1 in y
0.519 * [taylor]: Taking taylor expansion of 0 in z
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.520 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.520 * [taylor]: Taking taylor expansion of y in y
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.521 * [approximate]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in (x z y) around 0
0.521 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y
0.521 * [taylor]: Taking taylor expansion of z in y
0.521 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y
0.521 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y
0.521 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.521 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in y
0.522 * [taylor]: Taking taylor expansion of 0.5 in y
0.522 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.522 * [taylor]: Taking taylor expansion of -1 in y
0.522 * [taylor]: Taking taylor expansion of z in y
0.522 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.522 * [taylor]: Taking taylor expansion of -1 in y
0.522 * [taylor]: Taking taylor expansion of y in y
0.522 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.522 * [taylor]: Taking taylor expansion of x in y
0.522 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.522 * [taylor]: Taking taylor expansion of z in z
0.522 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.522 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.522 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.522 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.522 * [taylor]: Taking taylor expansion of 0.5 in z
0.522 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.522 * [taylor]: Taking taylor expansion of -1 in z
0.522 * [taylor]: Taking taylor expansion of z in z
0.523 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.523 * [taylor]: Taking taylor expansion of -1 in z
0.523 * [taylor]: Taking taylor expansion of y in z
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.523 * [taylor]: Taking taylor expansion of x in z
0.523 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.523 * [taylor]: Taking taylor expansion of z in x
0.523 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.523 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.523 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.523 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.523 * [taylor]: Taking taylor expansion of 0.5 in x
0.523 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.523 * [taylor]: Taking taylor expansion of -1 in x
0.523 * [taylor]: Taking taylor expansion of z in x
0.523 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.523 * [taylor]: Taking taylor expansion of -1 in x
0.523 * [taylor]: Taking taylor expansion of y in x
0.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.523 * [taylor]: Taking taylor expansion of x in x
0.523 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.524 * [taylor]: Taking taylor expansion of z in x
0.524 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.524 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.524 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.524 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.524 * [taylor]: Taking taylor expansion of 0.5 in x
0.524 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.524 * [taylor]: Taking taylor expansion of -1 in x
0.524 * [taylor]: Taking taylor expansion of z in x
0.524 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.524 * [taylor]: Taking taylor expansion of -1 in x
0.524 * [taylor]: Taking taylor expansion of y in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of z in z
0.525 * [taylor]: Taking taylor expansion of (- (+ (/ z y) 0.5)) in z
0.526 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in z
0.526 * [taylor]: Taking taylor expansion of (/ z y) in z
0.526 * [taylor]: Taking taylor expansion of z in z
0.526 * [taylor]: Taking taylor expansion of y in z
0.526 * [taylor]: Taking taylor expansion of 0.5 in z
0.526 * [taylor]: Taking taylor expansion of 0 in y
0.527 * [taylor]: Taking taylor expansion of 0 in z
0.528 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.528 * [taylor]: Taking taylor expansion of 0.5 in y
0.528 * [taylor]: Taking taylor expansion of 1 in y
0.530 * [taylor]: Taking taylor expansion of 0 in z
0.530 * [taylor]: Taking taylor expansion of 0 in y
0.530 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.530 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.530 * [taylor]: Taking taylor expansion of y in y
0.531 * [taylor]: Taking taylor expansion of 0 in y
0.532 * * * [progress]: simplifying candidates
0.533 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- x (fma 0.5 z y)) z))
  (log1p (/ (- x (fma 0.5 z y)) z))
  (- (log (- x (fma 0.5 z y))) (log z))
  (log (/ (- x (fma 0.5 z y)) z))
  (exp (/ (- x (fma 0.5 z y)) z))
  (/ (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y))) (* (* z z) z))
  (* (cbrt (/ (- x (fma 0.5 z y)) z)) (cbrt (/ (- x (fma 0.5 z y)) z)))
  (cbrt (/ (- x (fma 0.5 z y)) z))
  (* (* (/ (- x (fma 0.5 z y)) z) (/ (- x (fma 0.5 z y)) z)) (/ (- x (fma 0.5 z y)) z))
  (sqrt (/ (- x (fma 0.5 z y)) z))
  (sqrt (/ (- x (fma 0.5 z y)) z))
  (- (- x (fma 0.5 z y)))
  (- z)
  (/ x z)
  (/ (fma 0.5 z y) z)
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (cbrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) 1)
  (/ (cbrt (- x (fma 0.5 z y))) z)
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) 1)
  (/ (sqrt (- x (fma 0.5 z y))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ 1 1)
  (/ (- x (fma 0.5 z y)) z)
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) (cbrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) 1)
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ 1 1)
  (/ (- x (fma 0.5 z y)) z)
  (/ 1 z)
  (/ z (- x (fma 0.5 z y)))
  (/ (- x (fma 0.5 z y)) (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (- x (fma 0.5 z y)) 1)
  (/ z (cbrt (- x (fma 0.5 z y))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  (/ z (- x (fma 0.5 z y)))
  (/ z (- (sqrt x) (sqrt (fma 0.5 z y))))
  (/ z (- x (fma 0.5 z y)))
  (* z (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y)))))
  (* z (+ x (fma 0.5 z y)))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
0.537 * * [simplify]: iteration  0 :  170  enodes  (cost  266 )
0.540 * * [simplify]: iteration  1 :  469  enodes  (cost  252 )
0.547 * * [simplify]: iteration  2 :  1622  enodes  (cost  252 )
0.571 * * [simplify]: iteration  3 :  5001  enodes  (cost  251 )
0.573 * [simplify]: Simplified to:
   (expm1 (/ (- x (fma 0.5 z y)) z))
  (log1p (/ (- x (fma 0.5 z y)) z))
  (log (/ (- x (fma 0.5 z y)) z))
  (log (/ (- x (fma 0.5 z y)) z))
  (exp (/ (- x (fma 0.5 z y)) z))
  (pow (/ (- x (fma 0.5 z y)) z) 3)
  (* (cbrt (/ (- x (fma 0.5 z y)) z)) (cbrt (/ (- x (fma 0.5 z y)) z)))
  (cbrt (/ (- x (fma 0.5 z y)) z))
  (pow (/ (- x (fma 0.5 z y)) z) 3)
  (sqrt (/ (- x (fma 0.5 z y)) z))
  (sqrt (/ (- x (fma 0.5 z y)) z))
  (- (- x (fma 0.5 z y)))
  (- z)
  (/ x z)
  (/ (fma 0.5 z y) z)
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (cbrt (- x (fma 0.5 z y))) (sqrt z))
  (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))
  (/ (cbrt (- x (fma 0.5 z y))) z)
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (sqrt (- x (fma 0.5 z y)))
  (/ (sqrt (- x (fma 0.5 z y))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  1
  (/ (- x (fma 0.5 z y)) z)
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) (cbrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (+ (sqrt x) (sqrt (fma 0.5 z y)))
  (/ (- (sqrt x) (sqrt (fma 0.5 z y))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  1
  (/ (- x (fma 0.5 z y)) z)
  (/ 1 z)
  (/ z (- x (fma 0.5 z y)))
  (/ (- x (fma 0.5 z y)) (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (- x (fma 0.5 z y))
  (/ z (cbrt (- x (fma 0.5 z y))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  (/ z (- x (fma 0.5 z y)))
  (/ z (- (sqrt x) (sqrt (fma 0.5 z y))))
  (/ z (- x (fma 0.5 z y)))
  (* z (fma (fma 0.5 z y) (+ x (fma 0.5 z y)) (* x x)))
  (* z (+ x (fma 0.5 z y)))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
0.573 * * * [progress]: adding candidates to table
0.658 * * [progress]: iteration 4 / 4
0.658 * * * [progress]: picking best candidate
0.660 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (/ 1 (/ z (- x (fma 0.5 z y))))))>
0.660 * * * [progress]: localizing error
0.668 * * * [progress]: generating rewritten candidates
0.668 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.677 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
0.689 * * * [progress]: generating series expansions
0.689 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.689 * [approximate]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in (z x y) around 0
0.689 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in y
0.689 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y
0.689 * [taylor]: Taking taylor expansion of x in y
0.689 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y
0.690 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.690 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.690 * [taylor]: Taking taylor expansion of 0.5 in y
0.690 * [taylor]: Taking taylor expansion of z in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of z in y
0.690 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in x
0.690 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.690 * [taylor]: Taking taylor expansion of x in x
0.690 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.690 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.690 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.690 * [taylor]: Taking taylor expansion of 0.5 in x
0.690 * [taylor]: Taking taylor expansion of z in x
0.690 * [taylor]: Taking taylor expansion of y in x
0.690 * [taylor]: Taking taylor expansion of z in x
0.690 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.690 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.690 * [taylor]: Taking taylor expansion of x in z
0.690 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.690 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.690 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.690 * [taylor]: Taking taylor expansion of 0.5 in z
0.690 * [taylor]: Taking taylor expansion of z in z
0.690 * [taylor]: Taking taylor expansion of y in z
0.690 * [taylor]: Taking taylor expansion of z in z
0.691 * [taylor]: Taking taylor expansion of (/ (- x (fma 0.5 z y)) z) in z
0.691 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.691 * [taylor]: Taking taylor expansion of x in z
0.691 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.691 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.691 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.691 * [taylor]: Taking taylor expansion of 0.5 in z
0.691 * [taylor]: Taking taylor expansion of z in z
0.691 * [taylor]: Taking taylor expansion of y in z
0.691 * [taylor]: Taking taylor expansion of z in z
0.692 * [taylor]: Taking taylor expansion of (- x y) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (- y) in y
0.692 * [taylor]: Taking taylor expansion of y in y
0.695 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.695 * [taylor]: Taking taylor expansion of 0.5 in x
0.695 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.695 * [taylor]: Taking taylor expansion of 0.5 in y
0.696 * [taylor]: Taking taylor expansion of 1 in y
0.697 * [approximate]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in (z x y) around 0
0.697 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y
0.697 * [taylor]: Taking taylor expansion of z in y
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.697 * [taylor]: Taking taylor expansion of x in y
0.697 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y
0.697 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.697 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.697 * [taylor]: Taking taylor expansion of 0.5 in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.697 * [taylor]: Taking taylor expansion of z in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.697 * [taylor]: Taking taylor expansion of y in y
0.697 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.697 * [taylor]: Taking taylor expansion of z in x
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.698 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.698 * [taylor]: Taking taylor expansion of 0.5 in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.698 * [taylor]: Taking taylor expansion of z in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.698 * [taylor]: Taking taylor expansion of z in z
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.698 * [taylor]: Taking taylor expansion of x in z
0.698 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.698 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.698 * [taylor]: Taking taylor expansion of 0.5 in z
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.698 * [taylor]: Taking taylor expansion of z in z
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.699 * [taylor]: Taking taylor expansion of y in z
0.699 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.699 * [taylor]: Taking taylor expansion of z in z
0.699 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.699 * [taylor]: Taking taylor expansion of x in z
0.699 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.699 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.699 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.699 * [taylor]: Taking taylor expansion of 0.5 in z
0.699 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.699 * [taylor]: Taking taylor expansion of z in z
0.699 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.699 * [taylor]: Taking taylor expansion of y in z
0.701 * [taylor]: Taking taylor expansion of 0 in x
0.702 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.702 * [taylor]: Taking taylor expansion of 0.5 in x
0.702 * [taylor]: Taking taylor expansion of 0 in y
0.705 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.705 * [taylor]: Taking taylor expansion of y in x
0.705 * [taylor]: Taking taylor expansion of 1 in y
0.705 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.706 * [taylor]: Taking taylor expansion of 0.5 in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.708 * [taylor]: Taking taylor expansion of 0 in x
0.709 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.709 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.709 * [taylor]: Taking taylor expansion of y in y
0.710 * [taylor]: Taking taylor expansion of 0 in y
0.710 * [taylor]: Taking taylor expansion of 0 in y
0.711 * [approximate]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in (z x y) around 0
0.711 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y
0.711 * [taylor]: Taking taylor expansion of z in y
0.711 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y
0.711 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y
0.711 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.711 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in y
0.711 * [taylor]: Taking taylor expansion of 0.5 in y
0.711 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.711 * [taylor]: Taking taylor expansion of -1 in y
0.711 * [taylor]: Taking taylor expansion of z in y
0.711 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.711 * [taylor]: Taking taylor expansion of -1 in y
0.711 * [taylor]: Taking taylor expansion of y in y
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.711 * [taylor]: Taking taylor expansion of x in y
0.711 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.711 * [taylor]: Taking taylor expansion of z in x
0.711 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.711 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.712 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.712 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.712 * [taylor]: Taking taylor expansion of 0.5 in x
0.712 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.712 * [taylor]: Taking taylor expansion of -1 in x
0.712 * [taylor]: Taking taylor expansion of z in x
0.712 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.712 * [taylor]: Taking taylor expansion of -1 in x
0.712 * [taylor]: Taking taylor expansion of y in x
0.712 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.712 * [taylor]: Taking taylor expansion of z in z
0.712 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.712 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.712 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.712 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.712 * [taylor]: Taking taylor expansion of 0.5 in z
0.712 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.712 * [taylor]: Taking taylor expansion of -1 in z
0.712 * [taylor]: Taking taylor expansion of z in z
0.713 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.713 * [taylor]: Taking taylor expansion of -1 in z
0.713 * [taylor]: Taking taylor expansion of y in z
0.713 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.713 * [taylor]: Taking taylor expansion of x in z
0.713 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.713 * [taylor]: Taking taylor expansion of z in z
0.713 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.713 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.713 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.713 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.713 * [taylor]: Taking taylor expansion of 0.5 in z
0.713 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.713 * [taylor]: Taking taylor expansion of -1 in z
0.713 * [taylor]: Taking taylor expansion of z in z
0.713 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.713 * [taylor]: Taking taylor expansion of -1 in z
0.713 * [taylor]: Taking taylor expansion of y in z
0.713 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.713 * [taylor]: Taking taylor expansion of x in z
0.715 * [taylor]: Taking taylor expansion of 0 in x
0.716 * [taylor]: Taking taylor expansion of (- 0.5) in x
0.716 * [taylor]: Taking taylor expansion of 0.5 in x
0.716 * [taylor]: Taking taylor expansion of 0 in y
0.718 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.719 * [taylor]: Taking taylor expansion of y in x
0.719 * [taylor]: Taking taylor expansion of 1 in y
0.719 * [taylor]: Taking taylor expansion of (- 0.5) in y
0.719 * [taylor]: Taking taylor expansion of 0.5 in y
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.722 * [taylor]: Taking taylor expansion of 0 in x
0.722 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.722 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.723 * [taylor]: Taking taylor expansion of y in y
0.723 * [taylor]: Taking taylor expansion of 0 in y
0.723 * [taylor]: Taking taylor expansion of 0 in y
0.724 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
0.724 * [approximate]: Taking taylor expansion of (/ z (- x (fma 0.5 z y))) in (z x y) around 0
0.724 * [taylor]: Taking taylor expansion of (/ z (- x (fma 0.5 z y))) in y
0.724 * [taylor]: Taking taylor expansion of z in y
0.724 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in y
0.724 * [taylor]: Taking taylor expansion of x in y
0.724 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in y
0.725 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.725 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.725 * [taylor]: Taking taylor expansion of 0.5 in y
0.725 * [taylor]: Taking taylor expansion of z in y
0.725 * [taylor]: Taking taylor expansion of y in y
0.725 * [taylor]: Taking taylor expansion of (/ z (- x (fma 0.5 z y))) in x
0.725 * [taylor]: Taking taylor expansion of z in x
0.725 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in x
0.725 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.725 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.725 * [taylor]: Taking taylor expansion of 0.5 in x
0.725 * [taylor]: Taking taylor expansion of z in x
0.725 * [taylor]: Taking taylor expansion of y in x
0.725 * [taylor]: Taking taylor expansion of (/ z (- x (fma 0.5 z y))) in z
0.725 * [taylor]: Taking taylor expansion of z in z
0.725 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.725 * [taylor]: Taking taylor expansion of x in z
0.725 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.725 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.725 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.725 * [taylor]: Taking taylor expansion of 0.5 in z
0.725 * [taylor]: Taking taylor expansion of z in z
0.725 * [taylor]: Taking taylor expansion of y in z
0.726 * [taylor]: Taking taylor expansion of (/ z (- x (fma 0.5 z y))) in z
0.726 * [taylor]: Taking taylor expansion of z in z
0.726 * [taylor]: Taking taylor expansion of (- x (fma 0.5 z y)) in z
0.726 * [taylor]: Taking taylor expansion of x in z
0.726 * [taylor]: Taking taylor expansion of (fma 0.5 z y) in z
0.726 * [taylor]: Rewrote expression to (+ (* 0.5 z) y)
0.726 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.726 * [taylor]: Taking taylor expansion of 0.5 in z
0.726 * [taylor]: Taking taylor expansion of z in z
0.726 * [taylor]: Taking taylor expansion of y in z
0.726 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
0.726 * [taylor]: Taking taylor expansion of (- x y) in x
0.727 * [taylor]: Taking taylor expansion of x in x
0.727 * [taylor]: Taking taylor expansion of y in x
0.727 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.727 * [taylor]: Taking taylor expansion of -1 in y
0.727 * [taylor]: Taking taylor expansion of y in y
0.730 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow (- x y) 2))) in x
0.730 * [taylor]: Taking taylor expansion of 0.5 in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 2)) in x
0.730 * [taylor]: Taking taylor expansion of (pow (- x y) 2) in x
0.730 * [taylor]: Taking taylor expansion of (- x y) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of y in x
0.730 * [taylor]: Taking taylor expansion of (/ 0.5 (pow y 2)) in y
0.730 * [taylor]: Taking taylor expansion of 0.5 in y
0.730 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.730 * [taylor]: Taking taylor expansion of y in y
0.733 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.733 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.733 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.733 * [taylor]: Taking taylor expansion of y in y
0.741 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow (- x y) 3))) in x
0.741 * [taylor]: Taking taylor expansion of 0.25 in x
0.741 * [taylor]: Taking taylor expansion of (/ 1 (pow (- x y) 3)) in x
0.741 * [taylor]: Taking taylor expansion of (pow (- x y) 3) in x
0.741 * [taylor]: Taking taylor expansion of (- x y) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of y in x
0.742 * [taylor]: Taking taylor expansion of (/ -0.25 (pow y 3)) in y
0.742 * [taylor]: Taking taylor expansion of -0.25 in y
0.742 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.747 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (pow y 3))) in y
0.747 * [taylor]: Taking taylor expansion of 1.0 in y
0.747 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.748 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.748 * [taylor]: Taking taylor expansion of y in y
0.753 * [approximate]: Taking taylor expansion of (/ 1 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in (z x y) around 0
0.753 * [taylor]: Taking taylor expansion of (/ 1 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in y
0.753 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in y
0.753 * [taylor]: Taking taylor expansion of z in y
0.753 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in y
0.753 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.753 * [taylor]: Taking taylor expansion of x in y
0.753 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in y
0.753 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.753 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.753 * [taylor]: Taking taylor expansion of 0.5 in y
0.753 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.753 * [taylor]: Taking taylor expansion of z in y
0.753 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.753 * [taylor]: Taking taylor expansion of y in y
0.754 * [taylor]: Taking taylor expansion of (/ 1 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in x
0.754 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in x
0.754 * [taylor]: Taking taylor expansion of z in x
0.754 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in x
0.754 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.754 * [taylor]: Taking taylor expansion of x in x
0.755 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in x
0.755 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.755 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.755 * [taylor]: Taking taylor expansion of 0.5 in x
0.755 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.755 * [taylor]: Taking taylor expansion of z in x
0.755 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.755 * [taylor]: Taking taylor expansion of y in x
0.755 * [taylor]: Taking taylor expansion of (/ 1 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.755 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.755 * [taylor]: Taking taylor expansion of z in z
0.755 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.755 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.755 * [taylor]: Taking taylor expansion of x in z
0.755 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.756 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.756 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.756 * [taylor]: Taking taylor expansion of 0.5 in z
0.756 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.756 * [taylor]: Taking taylor expansion of z in z
0.756 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.756 * [taylor]: Taking taylor expansion of y in z
0.759 * [taylor]: Taking taylor expansion of (/ 1 (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))))) in z
0.759 * [taylor]: Taking taylor expansion of (* z (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y)))) in z
0.760 * [taylor]: Taking taylor expansion of z in z
0.760 * [taylor]: Taking taylor expansion of (- (/ 1 x) (fma 0.5 (/ 1 z) (/ 1 y))) in z
0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.760 * [taylor]: Taking taylor expansion of x in z
0.760 * [taylor]: Taking taylor expansion of (fma 0.5 (/ 1 z) (/ 1 y)) in z
0.760 * [taylor]: Rewrote expression to (+ (* 0.5 (/ 1 z)) (/ 1 y))
0.760 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.760 * [taylor]: Taking taylor expansion of 0.5 in z
0.760 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.760 * [taylor]: Taking taylor expansion of z in z
0.760 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.760 * [taylor]: Taking taylor expansion of y in z
0.764 * [taylor]: Taking taylor expansion of -2.0 in x
0.764 * [taylor]: Taking taylor expansion of 0 in y
0.766 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.766 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.767 * [taylor]: Taking taylor expansion of 4.0 in x
0.767 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.767 * [taylor]: Taking taylor expansion of y in x
0.767 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.767 * [taylor]: Taking taylor expansion of 4.0 in x
0.767 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.767 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of 0 in y
0.769 * [taylor]: Taking taylor expansion of 0 in y
0.773 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.773 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.773 * [taylor]: Taking taylor expansion of 16.0 in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.773 * [taylor]: Taking taylor expansion of (* x y) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of y in x
0.773 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.773 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.773 * [taylor]: Taking taylor expansion of 8.0 in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.773 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.774 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.774 * [taylor]: Taking taylor expansion of 8.0 in x
0.774 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.774 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.774 * [taylor]: Taking taylor expansion of y in x
0.780 * [taylor]: Taking taylor expansion of 0 in y
0.783 * [taylor]: Taking taylor expansion of 0 in y
0.783 * [approximate]: Taking taylor expansion of (/ 1 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in (z x y) around 0
0.783 * [taylor]: Taking taylor expansion of (/ 1 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in y
0.783 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in y
0.783 * [taylor]: Taking taylor expansion of z in y
0.783 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in y
0.783 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in y
0.783 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.783 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in y
0.783 * [taylor]: Taking taylor expansion of 0.5 in y
0.783 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.783 * [taylor]: Taking taylor expansion of -1 in y
0.783 * [taylor]: Taking taylor expansion of z in y
0.783 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.783 * [taylor]: Taking taylor expansion of -1 in y
0.783 * [taylor]: Taking taylor expansion of y in y
0.783 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.783 * [taylor]: Taking taylor expansion of x in y
0.784 * [taylor]: Taking taylor expansion of (/ 1 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in x
0.784 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in x
0.784 * [taylor]: Taking taylor expansion of z in x
0.784 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in x
0.784 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in x
0.784 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.784 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in x
0.784 * [taylor]: Taking taylor expansion of 0.5 in x
0.784 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.784 * [taylor]: Taking taylor expansion of -1 in x
0.784 * [taylor]: Taking taylor expansion of z in x
0.784 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.784 * [taylor]: Taking taylor expansion of -1 in x
0.784 * [taylor]: Taking taylor expansion of y in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of (/ 1 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.785 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.785 * [taylor]: Taking taylor expansion of z in z
0.785 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.785 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.785 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.785 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.785 * [taylor]: Taking taylor expansion of 0.5 in z
0.785 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.785 * [taylor]: Taking taylor expansion of -1 in z
0.785 * [taylor]: Taking taylor expansion of z in z
0.786 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.786 * [taylor]: Taking taylor expansion of -1 in z
0.786 * [taylor]: Taking taylor expansion of y in z
0.786 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.786 * [taylor]: Taking taylor expansion of x in z
0.789 * [taylor]: Taking taylor expansion of (/ 1 (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)))) in z
0.789 * [taylor]: Taking taylor expansion of (* z (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x))) in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.789 * [taylor]: Taking taylor expansion of (+ (fma 0.5 (/ -1 z) (/ -1 y)) (/ 1 x)) in z
0.789 * [taylor]: Taking taylor expansion of (fma 0.5 (/ -1 z) (/ -1 y)) in z
0.789 * [taylor]: Rewrote expression to (+ (* 0.5 (/ -1 z)) (/ -1 y))
0.789 * [taylor]: Taking taylor expansion of (* 0.5 (/ -1 z)) in z
0.789 * [taylor]: Taking taylor expansion of 0.5 in z
0.789 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.789 * [taylor]: Taking taylor expansion of -1 in z
0.789 * [taylor]: Taking taylor expansion of z in z
0.790 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.790 * [taylor]: Taking taylor expansion of -1 in z
0.790 * [taylor]: Taking taylor expansion of y in z
0.790 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.790 * [taylor]: Taking taylor expansion of x in z
0.793 * [taylor]: Taking taylor expansion of -2.0 in x
0.793 * [taylor]: Taking taylor expansion of 0 in y
0.796 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (* 4.0 (/ 1 x))) in x
0.796 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in x
0.796 * [taylor]: Taking taylor expansion of 4.0 in x
0.796 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.796 * [taylor]: Taking taylor expansion of y in x
0.796 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
0.796 * [taylor]: Taking taylor expansion of 4.0 in x
0.796 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.796 * [taylor]: Taking taylor expansion of x in x
0.798 * [taylor]: Taking taylor expansion of 0 in y
0.798 * [taylor]: Taking taylor expansion of 0 in y
0.802 * [taylor]: Taking taylor expansion of (- (* 16.0 (/ 1 (* x y))) (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2))))) in x
0.802 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (* x y))) in x
0.802 * [taylor]: Taking taylor expansion of 16.0 in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.802 * [taylor]: Taking taylor expansion of (* x y) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of y in x
0.802 * [taylor]: Taking taylor expansion of (+ (* 8.0 (/ 1 (pow x 2))) (* 8.0 (/ 1 (pow y 2)))) in x
0.802 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow x 2))) in x
0.802 * [taylor]: Taking taylor expansion of 8.0 in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.802 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in x
0.803 * [taylor]: Taking taylor expansion of 8.0 in x
0.803 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.803 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.803 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of 0 in y
0.811 * [taylor]: Taking taylor expansion of 0 in y
0.811 * * * [progress]: simplifying candidates
0.816 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log1p (/ 1 (/ z (- x (fma 0.5 z y)))))
  (- 1)
  (- (- (log z) (log (- x (fma 0.5 z y)))))
  (- (log (/ z (- x (fma 0.5 z y)))))
  (- 0 (- (log z) (log (- x (fma 0.5 z y)))))
  (- 0 (log (/ z (- x (fma 0.5 z y)))))
  (- (log 1) (- (log z) (log (- x (fma 0.5 z y)))))
  (- (log 1) (log (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (exp (/ 1 (/ z (- x (fma 0.5 z y)))))
  (/ (* (* 1 1) 1) (/ (* (* z z) z) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y)))))
  (/ (* (* 1 1) 1) (* (* (/ z (- x (fma 0.5 z y))) (/ z (- x (fma 0.5 z y)))) (/ z (- x (fma 0.5 z y)))))
  (* (cbrt (/ 1 (/ z (- x (fma 0.5 z y))))) (cbrt (/ 1 (/ z (- x (fma 0.5 z y))))))
  (cbrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (* (* (/ 1 (/ z (- x (fma 0.5 z y)))) (/ 1 (/ z (- x (fma 0.5 z y))))) (/ 1 (/ z (- x (fma 0.5 z y)))))
  (sqrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (sqrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (- 1)
  (- (/ z (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y))))))
  (/ (cbrt 1) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (cbrt 1) (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (cbrt 1) (/ (cbrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y)))))
  (/ (cbrt 1) (/ (cbrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt 1) (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (cbrt 1) (/ (cbrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt 1) (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (cbrt 1) (/ (sqrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (cbrt 1) (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) 1))
  (/ (cbrt 1) (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (cbrt 1) (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) 1))
  (/ (cbrt 1) (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (cbrt 1) (/ z (cbrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x (fma 0.5 z y)))))
  (/ (cbrt 1) (/ z (sqrt (- x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (cbrt 1) (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) z)
  (/ (cbrt 1) (/ 1 (- x (fma 0.5 z y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y)))))
  (/ (* (cbrt 1) (cbrt 1)) (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))))
  (/ (cbrt 1) (+ x (fma 0.5 z y)))
  (/ (sqrt 1) (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y))))))
  (/ (sqrt 1) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (sqrt 1) (/ (cbrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (cbrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt 1) (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (cbrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt 1) (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (sqrt 1) (/ (sqrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (sqrt z) 1))
  (/ (sqrt 1) (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ (sqrt z) 1))
  (/ (sqrt 1) (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ (sqrt 1) (/ z (cbrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ 1 (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ z (sqrt (- x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ z (- x (fma 0.5 z y))))
  (/ (sqrt 1) z)
  (/ (sqrt 1) (/ 1 (- x (fma 0.5 z y))))
  (/ (sqrt 1) (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y)))))
  (/ (sqrt 1) (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))))
  (/ (sqrt 1) (+ x (fma 0.5 z y)))
  (/ 1 (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y))))))
  (/ 1 (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ (cbrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (cbrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (cbrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (cbrt z) (- x (fma 0.5 z y))))
  (/ 1 (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ (sqrt z) (cbrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ 1 (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (- x (fma 0.5 z y))))
  (/ 1 (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ z (cbrt (- x (fma 0.5 z y)))))
  (/ 1 (/ 1 (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ z (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ 1 1))
  (/ 1 (/ z (- x (fma 0.5 z y))))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ 1 1))
  (/ 1 (/ z (- x (fma 0.5 z y))))
  (/ 1 1)
  (/ 1 (/ z (- x (fma 0.5 z y))))
  (/ 1 z)
  (/ 1 (/ 1 (- x (fma 0.5 z y))))
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ 1 (+ (* x x) (+ (* (fma 0.5 z y) (fma 0.5 z y)) (* x (fma 0.5 z y)))))
  (/ 1 (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))))
  (/ 1 (+ x (fma 0.5 z y)))
  (/ 1 (/ z (- x (fma 0.5 z y))))
  (/ (/ z (- x (fma 0.5 z y))) 1)
  (/ 1 (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y))))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ (sqrt z) (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))))
  (/ 1 (/ 1 (sqrt (- x (fma 0.5 z y)))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 z)
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ 1 (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y)))))
  (/ (/ z (- x (fma 0.5 z y))) (cbrt 1))
  (/ (/ z (- x (fma 0.5 z y))) (sqrt 1))
  (/ (/ z (- x (fma 0.5 z y))) 1)
  (/ 1 z)
  (expm1 (/ z (- x (fma 0.5 z y))))
  (log1p (/ z (- x (fma 0.5 z y))))
  (- (log z) (log (- x (fma 0.5 z y))))
  (log (/ z (- x (fma 0.5 z y))))
  (exp (/ z (- x (fma 0.5 z y))))
  (/ (* (* z z) z) (* (* (- x (fma 0.5 z y)) (- x (fma 0.5 z y))) (- x (fma 0.5 z y))))
  (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (cbrt (/ z (- x (fma 0.5 z y))))
  (* (* (/ z (- x (fma 0.5 z y))) (/ z (- x (fma 0.5 z y)))) (/ z (- x (fma 0.5 z y))))
  (sqrt (/ z (- x (fma 0.5 z y))))
  (sqrt (/ z (- x (fma 0.5 z y))))
  (- z)
  (- (- x (fma 0.5 z y)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ (cbrt z) (cbrt (- x (fma 0.5 z y))))
  (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y))))
  (/ (cbrt z) (sqrt (- x (fma 0.5 z y))))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (- x (fma 0.5 z y)))
  (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (cbrt z) (- (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (- x (fma 0.5 z y)))
  (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ (sqrt z) (cbrt (- x (fma 0.5 z y))))
  (/ (sqrt z) (sqrt (- x (fma 0.5 z y))))
  (/ (sqrt z) (sqrt (- x (fma 0.5 z y))))
  (/ (sqrt z) 1)
  (/ (sqrt z) (- x (fma 0.5 z y)))
  (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (sqrt z) 1)
  (/ (sqrt z) (- x (fma 0.5 z y)))
  (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ z (cbrt (- x (fma 0.5 z y))))
  (/ 1 (sqrt (- x (fma 0.5 z y))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  (/ 1 1)
  (/ z (- x (fma 0.5 z y)))
  (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ z (- (sqrt x) (sqrt (fma 0.5 z y))))
  (/ 1 1)
  (/ z (- x (fma 0.5 z y)))
  (/ 1 (- x (fma 0.5 z y)))
  (/ (- x (fma 0.5 z y)) z)
  (/ z (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  (/ z 1)
  (/ z (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ z 1)
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (- x (fma 0.5 z y)) z)
  (/ z (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  0
  0
  0
0.825 * * [simplify]: iteration  0 :  452  enodes  (cost  1296 )
0.833 * * [simplify]: iteration  1 :  2063  enodes  (cost  1167 )
0.858 * * [simplify]: iteration  2 :  5001  enodes  (cost  1046 )
0.865 * [simplify]: Simplified to:
   (expm1 (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log1p (/ 1 (/ z (- x (fma 0.5 z y)))))
  (- 1)
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (log (/ 1 (/ z (- x (fma 0.5 z y)))))
  (exp (/ 1 (/ z (- x (fma 0.5 z y)))))
  (pow (/ (- x (fma 0.5 z y)) z) 3)
  (pow (/ (- x (fma 0.5 z y)) z) 3)
  (* (cbrt (/ 1 (/ z (- x (fma 0.5 z y))))) (cbrt (/ 1 (/ z (- x (fma 0.5 z y))))))
  (cbrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (pow (/ (- x (fma 0.5 z y)) z) 3)
  (sqrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (sqrt (/ 1 (/ z (- x (fma 0.5 z y)))))
  (- 1)
  (- (/ z (- x (fma 0.5 z y))))
  (/ (/ 1 (cbrt (/ z (- x (fma 0.5 z y))))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (* 1 (- (sqrt x) (sqrt (fma 0.5 z y)))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (cbrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ 1 (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))
  (/ 1 (/ z (cbrt (- x (fma 0.5 z y)))))
  (sqrt (- x (fma 0.5 z y)))
  (/ (sqrt (- x (fma 0.5 z y))) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (+ (sqrt x) (sqrt (fma 0.5 z y)))
  (/ 1 (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  1
  (/ (- x (fma 0.5 z y)) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (/ 1 z)
  (- x (fma 0.5 z y))
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ 1 (/ (fma (fma 0.5 z y) (+ x (fma 0.5 z y)) (* x x)) 1))
  (* (/ (- x (fma 0.5 z y)) z) (+ x (fma 0.5 z y)))
  (/ 1 (+ x (fma 0.5 z y)))
  (/ (/ 1 (cbrt (/ z (- x (fma 0.5 z y))))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (* 1 (- (sqrt x) (sqrt (fma 0.5 z y)))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (cbrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ 1 (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))
  (/ 1 (/ z (cbrt (- x (fma 0.5 z y)))))
  (sqrt (- x (fma 0.5 z y)))
  (/ (sqrt (- x (fma 0.5 z y))) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (+ (sqrt x) (sqrt (fma 0.5 z y)))
  (/ 1 (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  1
  (/ (- x (fma 0.5 z y)) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (/ 1 z)
  (- x (fma 0.5 z y))
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ 1 (/ (fma (fma 0.5 z y) (+ x (fma 0.5 z y)) (* x x)) 1))
  (* (/ (- x (fma 0.5 z y)) z) (+ x (fma 0.5 z y)))
  (/ 1 (+ x (fma 0.5 z y)))
  (/ (/ 1 (cbrt (/ z (- x (fma 0.5 z y))))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x (fma 0.5 z y))) (cbrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ (* 1 (- (sqrt x) (sqrt (fma 0.5 z y)))) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (cbrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ 1 (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y)))))
  (/ 1 (sqrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))
  (/ 1 (/ z (cbrt (- x (fma 0.5 z y)))))
  (sqrt (- x (fma 0.5 z y)))
  (/ (sqrt (- x (fma 0.5 z y))) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (+ (sqrt x) (sqrt (fma 0.5 z y)))
  (/ 1 (/ z (- (sqrt x) (sqrt (fma 0.5 z y)))))
  1
  (/ (- x (fma 0.5 z y)) z)
  1
  (/ (- x (fma 0.5 z y)) z)
  (/ 1 z)
  (- x (fma 0.5 z y))
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (/ 1 (/ (fma (fma 0.5 z y) (+ x (fma 0.5 z y)) (* x x)) 1))
  (* (/ (- x (fma 0.5 z y)) z) (+ x (fma 0.5 z y)))
  (/ 1 (+ x (fma 0.5 z y)))
  (/ (- x (fma 0.5 z y)) z)
  (/ z (- x (fma 0.5 z y)))
  (/ (/ 1 (cbrt (/ z (- x (fma 0.5 z y))))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (/ 1 (sqrt (/ z (- x (fma 0.5 z y)))))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (* (cbrt z) (cbrt z)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))) (sqrt z))
  (/ (sqrt (- x (fma 0.5 z y))) (sqrt z))
  (/ 1 (sqrt z))
  (/ (+ (sqrt x) (sqrt (fma 0.5 z y))) (sqrt z))
  (/ 1 (sqrt z))
  (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y))))
  (sqrt (- x (fma 0.5 z y)))
  1
  (+ (sqrt x) (sqrt (fma 0.5 z y)))
  1
  1
  (/ 1 z)
  (/ 1 (/ z (- (pow x 3) (pow (fma 0.5 z y) 3))))
  (* (/ (- x (fma 0.5 z y)) z) (+ x (fma 0.5 z y)))
  (/ z (- x (fma 0.5 z y)))
  (/ z (- x (fma 0.5 z y)))
  (/ z (- x (fma 0.5 z y)))
  (/ 1 z)
  (expm1 (/ z (- x (fma 0.5 z y))))
  (log1p (/ z (- x (fma 0.5 z y))))
  (log (/ z (- x (fma 0.5 z y))))
  (log (/ z (- x (fma 0.5 z y))))
  (exp (/ z (- x (fma 0.5 z y))))
  (pow (/ z (- x (fma 0.5 z y))) 3)
  (* (cbrt (/ z (- x (fma 0.5 z y)))) (cbrt (/ z (- x (fma 0.5 z y)))))
  (cbrt (/ z (- x (fma 0.5 z y))))
  (pow (/ z (- x (fma 0.5 z y))) 3)
  (sqrt (/ z (- x (fma 0.5 z y))))
  (sqrt (/ z (- x (fma 0.5 z y))))
  (- z)
  (- (- x (fma 0.5 z y)))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ (cbrt z) (cbrt (- x (fma 0.5 z y))))
  (/ (* (cbrt z) (cbrt z)) (sqrt (- x (fma 0.5 z y))))
  (/ (cbrt z) (sqrt (- x (fma 0.5 z y))))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (- x (fma 0.5 z y)))
  (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (cbrt z) (- (sqrt x) (sqrt (fma 0.5 z y))))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (- x (fma 0.5 z y)))
  (/ (sqrt z) (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ (sqrt z) (cbrt (- x (fma 0.5 z y))))
  (/ (sqrt z) (sqrt (- x (fma 0.5 z y))))
  (/ (sqrt z) (sqrt (- x (fma 0.5 z y))))
  (sqrt z)
  (/ (sqrt z) (- x (fma 0.5 z y)))
  (/ (sqrt z) (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ (sqrt z) (- (sqrt x) (sqrt (fma 0.5 z y))))
  (sqrt z)
  (/ (sqrt z) (- x (fma 0.5 z y)))
  (/ 1 (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ z (cbrt (- x (fma 0.5 z y))))
  (/ 1 (sqrt (- x (fma 0.5 z y))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  1
  (/ z (- x (fma 0.5 z y)))
  (/ 1 (+ (sqrt x) (sqrt (fma 0.5 z y))))
  (/ z (- (sqrt x) (sqrt (fma 0.5 z y))))
  1
  (/ z (- x (fma 0.5 z y)))
  (/ 1 (- x (fma 0.5 z y)))
  (/ (- x (fma 0.5 z y)) z)
  (/ z (* (cbrt (- x (fma 0.5 z y))) (cbrt (- x (fma 0.5 z y)))))
  (/ z (sqrt (- x (fma 0.5 z y))))
  z
  (/ z (+ (sqrt x) (sqrt (fma 0.5 z y))))
  z
  (/ (- x (fma 0.5 z y)) (cbrt z))
  (/ (- x (fma 0.5 z y)) (sqrt z))
  (/ (- x (fma 0.5 z y)) z)
  (/ z (- (pow x 3) (pow (fma 0.5 z y) 3)))
  (/ z (- (* x x) (* (fma 0.5 z y) (fma 0.5 z y))))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  0
  0
  0
0.866 * * * [progress]: adding candidates to table
1.095 * [progress]: [Phase 3 of 3] Extracting.
1.095 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* 4.0 (/ 1 (/ z (- x (fma 0.5 z y))))))> #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>)
1.095 * * * [regime-changes]: Trying 3 branch expressions: (z y x)
1.095 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* 4.0 (/ 1 (/ z (- x (fma 0.5 z y))))))> #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>)
1.107 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* 4.0 (/ 1 (/ z (- x (fma 0.5 z y))))))> #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>)
1.122 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* 4.0 (/ 1 (/ z (- x (fma 0.5 z y))))))> #<alt (λ (x y z) (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0))))>)
1.136 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.136 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
1.136 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
1.137 * [simplify]: Simplified to:
   (fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))
1.740 * [regime-testing]: Baseline error score: 0.009896220944715388
1.741 * [regime-testing]: Oracle error score: 0.004875609451181397
1.742 * [regime-testing]: End program error score: 0.009896220944715388
1.780 * [regime-testing]: Target error score: 0.009896220944715388