14.218 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.022 * [simplify]: Sending expressions to egg_math:
 (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)
0.025 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.026 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.028 * * [simplify]: iteration  2 :  146  enodes  (cost  5 )
0.031 * * [simplify]: iteration  3 :  356  enodes  (cost  5 )
0.036 * * [simplify]: iteration  4 :  750  enodes  (cost  5 )
0.044 * * [simplify]: iteration  5 :  1604  enodes  (cost  5 )
0.058 * * [simplify]: iteration  6 :  2577  enodes  (cost  5 )
0.082 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.083 * [simplify]: Simplified to:
   (* (/ 4.0 z) (- x (fma 0.5 z y)))
0.085 * * [progress]: iteration 1 / 4
0.085 * * * [progress]: picking best candidate
0.088 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.088 * * * [progress]: localizing error
0.095 * * * [progress]: generating rewritten candidates
0.095 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.166 * * * [progress]: generating series expansions
0.166 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.166 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.166 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.166 * [taylor]: Taking taylor expansion of 4.0 in z
0.167 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.167 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.167 * [taylor]: Taking taylor expansion of x in z
0.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.167 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.167 * [taylor]: Taking taylor expansion of 0.5 in z
0.167 * [taylor]: Taking taylor expansion of z in z
0.167 * [taylor]: Taking taylor expansion of y in z
0.167 * [taylor]: Taking taylor expansion of z in z
0.167 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.167 * [taylor]: Taking taylor expansion of 4.0 in y
0.167 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.167 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.167 * [taylor]: Taking taylor expansion of x in y
0.167 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.167 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.167 * [taylor]: Taking taylor expansion of 0.5 in y
0.167 * [taylor]: Taking taylor expansion of z in y
0.167 * [taylor]: Taking taylor expansion of y in y
0.168 * [taylor]: Taking taylor expansion of z in y
0.168 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.168 * [taylor]: Taking taylor expansion of 4.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.168 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.168 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.168 * [taylor]: Taking taylor expansion of 0.5 in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.168 * [taylor]: Taking taylor expansion of 4.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.168 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.168 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.168 * [taylor]: Taking taylor expansion of 0.5 in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.168 * [taylor]: Taking taylor expansion of y in x
0.168 * [taylor]: Taking taylor expansion of z in x
0.169 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.169 * [taylor]: Taking taylor expansion of -4.0 in y
0.169 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.169 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.169 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.169 * [taylor]: Taking taylor expansion of 0.5 in y
0.169 * [taylor]: Taking taylor expansion of z in y
0.169 * [taylor]: Taking taylor expansion of y in y
0.169 * [taylor]: Taking taylor expansion of z in y
0.169 * [taylor]: Taking taylor expansion of -2.0 in z
0.170 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.170 * [taylor]: Taking taylor expansion of 4.0 in y
0.170 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.171 * [taylor]: Taking taylor expansion of z in y
0.171 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.171 * [taylor]: Taking taylor expansion of 4.0 in z
0.171 * [taylor]: Taking taylor expansion of z in z
0.172 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z
0.172 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.172 * [taylor]: Taking taylor expansion of 4.0 in z
0.172 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.172 * [taylor]: Taking taylor expansion of z in z
0.174 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.174 * [taylor]: Taking taylor expansion of 4.0 in z
0.174 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.174 * [taylor]: Taking taylor expansion of x in z
0.174 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.174 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.174 * [taylor]: Taking taylor expansion of 0.5 in z
0.174 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.174 * [taylor]: Taking taylor expansion of z in z
0.174 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.174 * [taylor]: Taking taylor expansion of y in z
0.174 * [taylor]: Taking taylor expansion of z in z
0.174 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.174 * [taylor]: Taking taylor expansion of 4.0 in y
0.174 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.174 * [taylor]: Taking taylor expansion of x in y
0.174 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.174 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.174 * [taylor]: Taking taylor expansion of 0.5 in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.174 * [taylor]: Taking taylor expansion of z in y
0.174 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.174 * [taylor]: Taking taylor expansion of y in y
0.175 * [taylor]: Taking taylor expansion of z in y
0.175 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.175 * [taylor]: Taking taylor expansion of 4.0 in x
0.175 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.175 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.175 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.175 * [taylor]: Taking taylor expansion of 0.5 in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.175 * [taylor]: Taking taylor expansion of z in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.175 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of z in x
0.175 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.175 * [taylor]: Taking taylor expansion of 4.0 in x
0.175 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.175 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.176 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.176 * [taylor]: Taking taylor expansion of 0.5 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.176 * [taylor]: Taking taylor expansion of y in x
0.176 * [taylor]: Taking taylor expansion of z in x
0.176 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.176 * [taylor]: Taking taylor expansion of 4.0 in y
0.176 * [taylor]: Taking taylor expansion of z in y
0.177 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.177 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.177 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.177 * [taylor]: Taking taylor expansion of 4.0 in y
0.177 * [taylor]: Taking taylor expansion of (/ z y) in y
0.177 * [taylor]: Taking taylor expansion of z in y
0.177 * [taylor]: Taking taylor expansion of y in y
0.177 * [taylor]: Taking taylor expansion of 2.0 in y
0.178 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.178 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.178 * [taylor]: Taking taylor expansion of 4.0 in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.178 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.178 * [taylor]: Taking taylor expansion of 4.0 in z
0.178 * [taylor]: Taking taylor expansion of z in z
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.181 * [taylor]: Taking taylor expansion of 2.0 in z
0.181 * [taylor]: Taking taylor expansion of 0 in z
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.189 * [taylor]: Taking taylor expansion of 0 in z
0.191 * [taylor]: Taking taylor expansion of 0 in z
0.191 * [taylor]: Taking taylor expansion of 0 in z
0.194 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.194 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.195 * [taylor]: Taking taylor expansion of -4.0 in z
0.195 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.195 * [taylor]: Taking taylor expansion of z in z
0.195 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.195 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.195 * [taylor]: Taking taylor expansion of 0.5 in z
0.195 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.195 * [taylor]: Taking taylor expansion of z in z
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.195 * [taylor]: Taking taylor expansion of y in z
0.195 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.195 * [taylor]: Taking taylor expansion of x in z
0.195 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.195 * [taylor]: Taking taylor expansion of -4.0 in y
0.195 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.195 * [taylor]: Taking taylor expansion of z in y
0.195 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.195 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.195 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.195 * [taylor]: Taking taylor expansion of 0.5 in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.195 * [taylor]: Taking taylor expansion of z in y
0.195 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.195 * [taylor]: Taking taylor expansion of y in y
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.196 * [taylor]: Taking taylor expansion of x in y
0.196 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.196 * [taylor]: Taking taylor expansion of -4.0 in x
0.196 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.196 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.196 * [taylor]: Taking taylor expansion of 0.5 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.196 * [taylor]: Taking taylor expansion of -4.0 in x
0.196 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.196 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.196 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.196 * [taylor]: Taking taylor expansion of 0.5 in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.196 * [taylor]: Taking taylor expansion of z in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.196 * [taylor]: Taking taylor expansion of y in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.197 * [taylor]: Taking taylor expansion of 4.0 in y
0.197 * [taylor]: Taking taylor expansion of z in y
0.198 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ z y)) 2.0)) in y
0.198 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.198 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.198 * [taylor]: Taking taylor expansion of 4.0 in y
0.198 * [taylor]: Taking taylor expansion of (/ z y) in y
0.198 * [taylor]: Taking taylor expansion of z in y
0.198 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of 2.0 in y
0.199 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z
0.199 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.199 * [taylor]: Taking taylor expansion of 4.0 in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.199 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.199 * [taylor]: Taking taylor expansion of 4.0 in z
0.199 * [taylor]: Taking taylor expansion of z in z
0.201 * [taylor]: Taking taylor expansion of 0 in y
0.202 * [taylor]: Taking taylor expansion of (- 2.0) in z
0.202 * [taylor]: Taking taylor expansion of 2.0 in z
0.202 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [taylor]: Taking taylor expansion of 0 in y
0.206 * [taylor]: Taking taylor expansion of 0 in z
0.207 * [taylor]: Taking taylor expansion of 0 in z
0.208 * [taylor]: Taking taylor expansion of 0 in z
0.211 * * * [progress]: simplifying candidates
0.211 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (+ (log 4.0) (log (- (- x y) (* z 0.5)))) (log z))
  (- (log (* 4.0 (- (- x y) (* z 0.5)))) (log z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (/ (* (* (* 4.0 4.0) 4.0) (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5)))) (* (* z z) z))
  (/ (* (* (* 4.0 (- (- x y) (* z 0.5))) (* 4.0 (- (- x y) (* z 0.5)))) (* 4.0 (- (- x y) (* z 0.5)))) (* (* z z) z))
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (* (* (/ (* 4.0 (- (- x y) (* z 0.5))) z) (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ 4.0 1)
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (/ (* 4.0 (- (- x y) (* z 0.5))) 1)
  (/ z (- (- x y) (* z 0.5)))
  (* z (+ (* (- x y) (- x y)) (+ (* (* z 0.5) (* z 0.5)) (* (- x y) (* z 0.5)))))
  (* z (+ (- x y) (* z 0.5)))
  (- (* 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))
0.211 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (log1p (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (- (+ (log h0) (log (- (- h1 h2) (* h3 h4)))) (log h3))
 (- (log (* h0 (- (- h1 h2) (* h3 h4)))) (log h3))
 (log (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (exp (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (/ (* (* (* h0 h0) h0) (* (* (- (- h1 h2) (* h3 h4)) (- (- h1 h2) (* h3 h4))) (- (- h1 h2) (* h3 h4)))) (* (* h3 h3) h3))
 (/ (* (* (* h0 (- (- h1 h2) (* h3 h4))) (* h0 (- (- h1 h2) (* h3 h4)))) (* h0 (- (- h1 h2) (* h3 h4)))) (* (* h3 h3) h3))
 (* (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)))
 (cbrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (* (* (/ (* h0 (- (- h1 h2) (* h3 h4))) h3) (/ (* h0 (- (- h1 h2) (* h3 h4))) h3)) (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (sqrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (sqrt (/ (* h0 (- (- h1 h2) (* h3 h4))) h3))
 (- (* h0 (- (- h1 h2) (* h3 h4))))
 (- h3)
 (/ h0 (* (cbrt h3) (cbrt h3)))
 (/ (- (- h1 h2) (* h3 h4)) (cbrt h3))
 (/ h0 (sqrt h3))
 (/ (- (- h1 h2) (* h3 h4)) (sqrt h3))
 (/ h0 1)
 (/ (- (- h1 h2) (* h3 h4)) h3)
 (/ 1 h3)
 (/ h3 (* h0 (- (- h1 h2) (* h3 h4))))
 (/ (* h0 (- (- h1 h2) (* h3 h4))) (* (cbrt h3) (cbrt h3)))
 (/ (* h0 (- (- h1 h2) (* h3 h4))) (sqrt h3))
 (/ (* h0 (- (- h1 h2) (* h3 h4))) 1)
 (/ h3 (- (- h1 h2) (* h3 h4)))
 (* h3 (+ (* (- h1 h2) (- h1 h2)) (+ (* (* h3 h4) (* h3 h4)) (* (- h1 h2) (* h3 h4)))))
 (* h3 (+ (- h1 h2) (* h3 h4)))
 (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5))
 (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5))
 (- (* h0 (/ h1 h3)) (+ (* h0 (/ h2 h3)) h5))
0.215 * * [simplify]: iteration  0 :  193  enodes  (cost  201 )
0.219 * * [simplify]: iteration  1 :  818  enodes  (cost  168 )
0.236 * * [simplify]: iteration  2 :  4419  enodes  (cost  164 )
0.306 * * [simplify]: iteration  3 :  5001  enodes  (cost  163 )
0.308 * [simplify]: Simplified to:
   (expm1 (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log1p (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (log (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (exp (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (* (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)) (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z)))
  (cbrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (pow (/ (* 4.0 (- (- x y) (* z 0.5))) z) 3)
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (sqrt (/ (* 4.0 (- (- x y) (* z 0.5))) z))
  (- (* 4.0 (- (- x y) (* z 0.5))))
  (- z)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 4.0 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  4.0
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (* 4.0 (- (- x y) (* z 0.5))))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- (- x y) (* z 0.5))) (sqrt z))
  (* 4.0 (- (- x y) (* z 0.5)))
  (/ z (- (- x y) (* z 0.5)))
  (fma z (* (- x y) (fma 0.5 z (- x y))) (* (pow z 3) (* 0.5 0.5)))
  (* z (+ (- x y) (* z 0.5)))
  (fma 4.0 (/ (- x y) z) (- 2.0))
  (fma 4.0 (/ (- x y) z) (- 2.0))
  (fma 4.0 (/ (- x y) z) (- 2.0))
0.308 * * * [progress]: adding candidates to table
0.362 * * [progress]: iteration 2 / 4
0.362 * * * [progress]: picking best candidate
0.364 * * * * [pick]: Picked  #<alt (λ (x y z) (fma 4.0 (/ (- x y) z) (- 2.0)))>
0.364 * * * [progress]: localizing error
0.370 * * * [progress]: generating rewritten candidates
0.370 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.388 * * * [progress]: generating series expansions
0.388 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.388 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.388 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.388 * [taylor]: Taking taylor expansion of (- x y) in z
0.388 * [taylor]: Taking taylor expansion of x in z
0.388 * [taylor]: Taking taylor expansion of y in z
0.388 * [taylor]: Taking taylor expansion of z in z
0.388 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.388 * [taylor]: Taking taylor expansion of (- x y) in y
0.388 * [taylor]: Taking taylor expansion of x in y
0.388 * [taylor]: Taking taylor expansion of y in y
0.388 * [taylor]: Taking taylor expansion of z in y
0.389 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.389 * [taylor]: Taking taylor expansion of (- x y) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of y in x
0.389 * [taylor]: Taking taylor expansion of z in x
0.389 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.389 * [taylor]: Taking taylor expansion of (- x y) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of y in x
0.389 * [taylor]: Taking taylor expansion of z in x
0.389 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.389 * [taylor]: Taking taylor expansion of -1 in y
0.389 * [taylor]: Taking taylor expansion of (/ y z) in y
0.389 * [taylor]: Taking taylor expansion of y in y
0.389 * [taylor]: Taking taylor expansion of z in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.390 * [taylor]: Taking taylor expansion of z in y
0.390 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.390 * [taylor]: Taking taylor expansion of z in z
0.390 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.390 * [taylor]: Taking taylor expansion of -1 in z
0.390 * [taylor]: Taking taylor expansion of z in z
0.391 * [taylor]: Taking taylor expansion of 0 in y
0.391 * [taylor]: Taking taylor expansion of 0 in z
0.391 * [taylor]: Taking taylor expansion of 0 in z
0.391 * [taylor]: Taking taylor expansion of 0 in z
0.393 * [taylor]: Taking taylor expansion of 0 in y
0.393 * [taylor]: Taking taylor expansion of 0 in z
0.393 * [taylor]: Taking taylor expansion of 0 in z
0.393 * [taylor]: Taking taylor expansion of 0 in z
0.394 * [taylor]: Taking taylor expansion of 0 in z
0.394 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.394 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.394 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.394 * [taylor]: Taking taylor expansion of x in z
0.394 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.394 * [taylor]: Taking taylor expansion of y in z
0.394 * [taylor]: Taking taylor expansion of z in z
0.394 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.394 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.395 * [taylor]: Taking taylor expansion of x in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.395 * [taylor]: Taking taylor expansion of z in y
0.395 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.395 * [taylor]: Taking taylor expansion of z in x
0.395 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.395 * [taylor]: Taking taylor expansion of y in x
0.396 * [taylor]: Taking taylor expansion of z in x
0.396 * [taylor]: Taking taylor expansion of z in y
0.397 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.397 * [taylor]: Taking taylor expansion of (/ z y) in y
0.397 * [taylor]: Taking taylor expansion of z in y
0.397 * [taylor]: Taking taylor expansion of y in y
0.397 * [taylor]: Taking taylor expansion of (- z) in z
0.397 * [taylor]: Taking taylor expansion of z in z
0.397 * [taylor]: Taking taylor expansion of z in z
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.399 * [taylor]: Taking taylor expansion of 0 in z
0.399 * [taylor]: Taking taylor expansion of 0 in z
0.401 * [taylor]: Taking taylor expansion of 0 in y
0.401 * [taylor]: Taking taylor expansion of 0 in z
0.402 * [taylor]: Taking taylor expansion of 0 in z
0.402 * [taylor]: Taking taylor expansion of 0 in z
0.405 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.405 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.406 * [taylor]: Taking taylor expansion of -1 in z
0.406 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.406 * [taylor]: Taking taylor expansion of z in z
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.406 * [taylor]: Taking taylor expansion of y in z
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.406 * [taylor]: Taking taylor expansion of x in z
0.406 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.406 * [taylor]: Taking taylor expansion of -1 in y
0.406 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.406 * [taylor]: Taking taylor expansion of z in y
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.406 * [taylor]: Taking taylor expansion of -1 in x
0.406 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.406 * [taylor]: Taking taylor expansion of z in x
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.407 * [taylor]: Taking taylor expansion of -1 in x
0.407 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.407 * [taylor]: Taking taylor expansion of z in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of z in y
0.409 * [taylor]: Taking taylor expansion of (- (/ z y)) in y
0.409 * [taylor]: Taking taylor expansion of (/ z y) in y
0.409 * [taylor]: Taking taylor expansion of z in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (- z) in z
0.409 * [taylor]: Taking taylor expansion of z in z
0.409 * [taylor]: Taking taylor expansion of z in z
0.411 * [taylor]: Taking taylor expansion of 0 in y
0.411 * [taylor]: Taking taylor expansion of 0 in z
0.411 * [taylor]: Taking taylor expansion of 0 in z
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [taylor]: Taking taylor expansion of 0 in z
0.414 * [taylor]: Taking taylor expansion of 0 in z
0.414 * [taylor]: Taking taylor expansion of 0 in z
0.415 * * * [progress]: simplifying candidates
0.416 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (- (log (- x y)) (log z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z))
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- (- x y))
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ 1 1)
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (/ (- x y) 1)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* z (+ (* x x) (+ (* y y) (* x y))))
  (* z (+ x y))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.416 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (- h0 h1) h2))
 (log1p (/ (- h0 h1) h2))
 (- (log (- h0 h1)) (log h2))
 (log (/ (- h0 h1) h2))
 (exp (/ (- h0 h1) h2))
 (/ (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* h2 h2) h2))
 (* (cbrt (/ (- h0 h1) h2)) (cbrt (/ (- h0 h1) h2)))
 (cbrt (/ (- h0 h1) h2))
 (* (* (/ (- h0 h1) h2) (/ (- h0 h1) h2)) (/ (- h0 h1) h2))
 (sqrt (/ (- h0 h1) h2))
 (sqrt (/ (- h0 h1) h2))
 (- (- h0 h1))
 (- h2)
 (/ h0 h2)
 (/ h1 h2)
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (* (cbrt h2) (cbrt h2)))
 (/ (cbrt (- h0 h1)) (cbrt h2))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (sqrt h2))
 (/ (cbrt (- h0 h1)) (sqrt h2))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1)
 (/ (cbrt (- h0 h1)) h2)
 (/ (sqrt (- h0 h1)) (* (cbrt h2) (cbrt h2)))
 (/ (sqrt (- h0 h1)) (cbrt h2))
 (/ (sqrt (- h0 h1)) (sqrt h2))
 (/ (sqrt (- h0 h1)) (sqrt h2))
 (/ (sqrt (- h0 h1)) 1)
 (/ (sqrt (- h0 h1)) h2)
 (/ 1 (* (cbrt h2) (cbrt h2)))
 (/ (- h0 h1) (cbrt h2))
 (/ 1 (sqrt h2))
 (/ (- h0 h1) (sqrt h2))
 (/ 1 1)
 (/ (- h0 h1) h2)
 (/ (+ (sqrt h0) (sqrt h1)) (* (cbrt h2) (cbrt h2)))
 (/ (- (sqrt h0) (sqrt h1)) (cbrt h2))
 (/ (+ (sqrt h0) (sqrt h1)) (sqrt h2))
 (/ (- (sqrt h0) (sqrt h1)) (sqrt h2))
 (/ (+ (sqrt h0) (sqrt h1)) 1)
 (/ (- (sqrt h0) (sqrt h1)) h2)
 (/ 1 (* (cbrt h2) (cbrt h2)))
 (/ (- h0 h1) (cbrt h2))
 (/ 1 (sqrt h2))
 (/ (- h0 h1) (sqrt h2))
 (/ 1 1)
 (/ (- h0 h1) h2)
 (/ 1 h2)
 (/ h2 (- h0 h1))
 (/ (- h0 h1) (* (cbrt h2) (cbrt h2)))
 (/ (- h0 h1) (sqrt h2))
 (/ (- h0 h1) 1)
 (/ h2 (cbrt (- h0 h1)))
 (/ h2 (sqrt (- h0 h1)))
 (/ h2 (- h0 h1))
 (/ h2 (- (sqrt h0) (sqrt h1)))
 (/ h2 (- h0 h1))
 (* h2 (+ (* h0 h0) (+ (* h1 h1) (* h0 h1))))
 (* h2 (+ h0 h1))
 (- (/ h0 h2) (/ h1 h2))
 (- (/ h0 h2) (/ h1 h2))
 (- (/ h0 h2) (/ h1 h2))
0.419 * * [simplify]: iteration  0 :  160  enodes  (cost  202 )
0.423 * * [simplify]: iteration  1 :  447  enodes  (cost  192 )
0.430 * * [simplify]: iteration  2 :  1529  enodes  (cost  192 )
0.452 * * [simplify]: iteration  3 :  4891  enodes  (cost  191 )
0.523 * * [simplify]: iteration  4 :  5001  enodes  (cost  191 )
0.524 * [simplify]: Simplified to:
   (expm1 (/ (- x y) z))
  (log1p (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- y x)
  (- z)
  (/ x z)
  (/ y z)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z))
  (/ (cbrt (- x y)) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  1
  (/ (- x y) z)
  (/ 1 z)
  (/ z (- x y))
  (/ (- x y) (* (cbrt z) (cbrt z)))
  (/ (- x y) (sqrt z))
  (- x y)
  (/ z (cbrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ z (- x y))
  (/ z (- (sqrt x) (sqrt y)))
  (/ z (- x y))
  (* (fma x x (fma y y (* x y))) z)
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
0.524 * * * [progress]: adding candidates to table
0.615 * [progress]: [Phase 3 of 3] Extracting.
0.617 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 4.0 (/ (- x y) z) (- 2.0))
0.617 * [simplify]: Sending expressions to egg_math:
 (fma h0 (/ (- h1 h2) h3) (- h4))
0.617 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.617 * [simplify]: Simplified to:
   (fma 4.0 (/ (- x y) z) (- 2.0))
1.234 * [regime-testing]: End program error score: 0.007574067070974017
1.256 * [regime-testing]: Target error score: 0.0084491764596476