35.666 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.240 * * * [progress]: [2/2] Setting up program.
0.244 * [progress]: [Phase 2 of 3] Improving.
0.244 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.247 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.248 * * [simplify]: iteration  1 :  47  enodes  (cost  5 )
0.250 * * [simplify]: iteration  2 :  138  enodes  (cost  5 )
0.253 * * [simplify]: iteration  3 :  317  enodes  (cost  5 )
0.257 * * [simplify]: iteration  4 :  611  enodes  (cost  5 )
0.265 * * [simplify]: iteration  5 :  1239  enodes  (cost  5 )
0.276 * * [simplify]: iteration  6 :  1919  enodes  (cost  5 )
0.300 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.300 * [simplify]: Simplified to:
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.301 * * [progress]: iteration 1 / 4
0.301 * * * [progress]: picking best candidate
0.304 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.304 * * * [progress]: localizing error
0.311 * * * [progress]: generating rewritten candidates
0.311 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.322 * * * [progress]: generating series expansions
0.322 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.322 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.322 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.322 * [taylor]: Taking taylor expansion of 4.0 in z
0.322 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.322 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.322 * [taylor]: Taking taylor expansion of x in z
0.322 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.322 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.322 * [taylor]: Taking taylor expansion of 0.5 in z
0.322 * [taylor]: Taking taylor expansion of z in z
0.322 * [taylor]: Taking taylor expansion of y in z
0.322 * [taylor]: Taking taylor expansion of z in z
0.322 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.322 * [taylor]: Taking taylor expansion of 4.0 in y
0.322 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.322 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.322 * [taylor]: Taking taylor expansion of x in y
0.322 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.322 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.322 * [taylor]: Taking taylor expansion of 0.5 in y
0.322 * [taylor]: Taking taylor expansion of z in y
0.322 * [taylor]: Taking taylor expansion of y in y
0.322 * [taylor]: Taking taylor expansion of z in y
0.322 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.322 * [taylor]: Taking taylor expansion of 4.0 in x
0.322 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.322 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.323 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.323 * [taylor]: Taking taylor expansion of 0.5 in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of y in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.323 * [taylor]: Taking taylor expansion of 4.0 in x
0.323 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.323 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.323 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.323 * [taylor]: Taking taylor expansion of 0.5 in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of y in x
0.323 * [taylor]: Taking taylor expansion of z in x
0.323 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.323 * [taylor]: Taking taylor expansion of -4.0 in y
0.323 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.323 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.323 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.323 * [taylor]: Taking taylor expansion of 0.5 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 z in y
0.323 * [taylor]: Taking taylor expansion of -2.0 in z
0.324 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.324 * [taylor]: Taking taylor expansion of 4.0 in y
0.324 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.324 * [taylor]: Taking taylor expansion of z in y
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 (neg (* 4.0 (/ 1 z))) in z
0.324 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.324 * [taylor]: Taking taylor expansion of 4.0 in z
0.324 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.324 * [taylor]: Taking taylor expansion of z in z
0.324 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.324 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.324 * [taylor]: Taking taylor expansion of 4.0 in z
0.324 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.324 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.324 * [taylor]: Taking taylor expansion of x in z
0.325 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.325 * [taylor]: Taking taylor expansion of 0.5 in z
0.325 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.325 * [taylor]: Taking taylor expansion of z in z
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.325 * [taylor]: Taking taylor expansion of y in z
0.325 * [taylor]: Taking taylor expansion of z in z
0.325 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.325 * [taylor]: Taking taylor expansion of 4.0 in y
0.325 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.325 * [taylor]: Taking taylor expansion of x in y
0.325 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.325 * [taylor]: Taking taylor expansion of 0.5 in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.325 * [taylor]: Taking taylor expansion of z in y
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.325 * [taylor]: Taking taylor expansion of y in y
0.325 * [taylor]: Taking taylor expansion of z in y
0.325 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.325 * [taylor]: Taking taylor expansion of 4.0 in x
0.325 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.325 * [taylor]: Taking taylor expansion of 0.5 in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.325 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.325 * [taylor]: Taking taylor expansion of 4.0 in x
0.325 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.325 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.325 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.325 * [taylor]: Taking taylor expansion of 0.5 in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.325 * [taylor]: Taking taylor expansion of y in x
0.325 * [taylor]: Taking taylor expansion of z in x
0.326 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.326 * [taylor]: Taking taylor expansion of 4.0 in y
0.326 * [taylor]: Taking taylor expansion of z in y
0.326 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.326 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.326 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.326 * [taylor]: Taking taylor expansion of 4.0 in y
0.326 * [taylor]: Taking taylor expansion of (/ z y) in y
0.326 * [taylor]: Taking taylor expansion of z in y
0.326 * [taylor]: Taking taylor expansion of y in y
0.326 * [taylor]: Taking taylor expansion of 2.0 in y
0.326 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.326 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.326 * [taylor]: Taking taylor expansion of 4.0 in z
0.326 * [taylor]: Taking taylor expansion of z in z
0.326 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.326 * [taylor]: Taking taylor expansion of 4.0 in z
0.326 * [taylor]: Taking taylor expansion of z in z
0.327 * [taylor]: Taking taylor expansion of 0 in y
0.327 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.327 * [taylor]: Taking taylor expansion of 2.0 in z
0.327 * [taylor]: Taking taylor expansion of 0 in z
0.327 * [taylor]: Taking taylor expansion of 0 in y
0.327 * [taylor]: Taking taylor expansion of 0 in z
0.327 * [taylor]: Taking taylor expansion of 0 in z
0.327 * [taylor]: Taking taylor expansion of 0 in z
0.328 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.328 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.328 * [taylor]: Taking taylor expansion of -4.0 in z
0.328 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.328 * [taylor]: Taking taylor expansion of z in z
0.328 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.328 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.328 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.328 * [taylor]: Taking taylor expansion of 0.5 in z
0.328 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.328 * [taylor]: Taking taylor expansion of z in z
0.328 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.328 * [taylor]: Taking taylor expansion of y in z
0.328 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.328 * [taylor]: Taking taylor expansion of x in z
0.328 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.328 * [taylor]: Taking taylor expansion of -4.0 in y
0.328 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.328 * [taylor]: Taking taylor expansion of z in y
0.328 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.328 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.328 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.328 * [taylor]: Taking taylor expansion of 0.5 in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.328 * [taylor]: Taking taylor expansion of z in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.328 * [taylor]: Taking taylor expansion of x in y
0.328 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.329 * [taylor]: Taking taylor expansion of -4.0 in x
0.329 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of z in x
0.329 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.329 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.329 * [taylor]: Taking taylor expansion of 0.5 in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.329 * [taylor]: Taking taylor expansion of z in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.329 * [taylor]: Taking taylor expansion of -4.0 in x
0.329 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of z in x
0.329 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.329 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.329 * [taylor]: Taking taylor expansion of 0.5 in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.329 * [taylor]: Taking taylor expansion of z in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.329 * [taylor]: Taking taylor expansion of 4.0 in y
0.329 * [taylor]: Taking taylor expansion of z in y
0.329 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.329 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.329 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.330 * [taylor]: Taking taylor expansion of 4.0 in y
0.330 * [taylor]: Taking taylor expansion of (/ z y) in y
0.330 * [taylor]: Taking taylor expansion of z in y
0.330 * [taylor]: Taking taylor expansion of y in y
0.330 * [taylor]: Taking taylor expansion of 2.0 in y
0.330 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.330 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.330 * [taylor]: Taking taylor expansion of 4.0 in z
0.330 * [taylor]: Taking taylor expansion of z in z
0.330 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.330 * [taylor]: Taking taylor expansion of 4.0 in z
0.330 * [taylor]: Taking taylor expansion of z in z
0.330 * [taylor]: Taking taylor expansion of 0 in y
0.330 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.330 * [taylor]: Taking taylor expansion of 2.0 in z
0.330 * [taylor]: Taking taylor expansion of 0 in z
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in z
0.331 * [taylor]: Taking taylor expansion of 0 in z
0.331 * [taylor]: Taking taylor expansion of 0 in z
0.331 * * * [progress]: simplifying candidates
0.332 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (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))
  (neg (* 4.0 (- (- x y) (* z 0.5))))
  (neg 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))
0.337 * * [simplify]: iteration  0 :  187  enodes  (cost  192 )
0.341 * * [simplify]: iteration  1 :  790  enodes  (cost  156 )
0.356 * * [simplify]: iteration  2 :  4301  enodes  (cost  156 )
0.424 * * [simplify]: iteration  3 :  5002  enodes  (cost  156 )
0.425 * [simplify]: Simplified to:
   (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))
  (neg (* 4.0 (- (- x y) (* z 0.5))))
  (neg 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)))
  (* (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))) z)
  (* z (+ (- x y) (* z 0.5)))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
  (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
0.425 * * * [progress]: adding candidates to table
0.456 * * [progress]: iteration 2 / 4
0.456 * * * [progress]: picking best candidate
0.465 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))>
0.465 * * * [progress]: localizing error
0.472 * * * [progress]: generating rewritten candidates
0.472 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.483 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2)
0.489 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.499 * * * [progress]: generating series expansions
0.499 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.499 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in (x y z) around 0
0.500 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in z
0.500 * [taylor]: Taking taylor expansion of 4.0 in z
0.500 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.500 * [taylor]: Taking taylor expansion of (- x y) in z
0.500 * [taylor]: Taking taylor expansion of x in z
0.500 * [taylor]: Taking taylor expansion of y in z
0.500 * [taylor]: Taking taylor expansion of z in z
0.500 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in y
0.500 * [taylor]: Taking taylor expansion of 4.0 in y
0.500 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.500 * [taylor]: Taking taylor expansion of (- x y) in y
0.500 * [taylor]: Taking taylor expansion of x in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of z in y
0.500 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x
0.500 * [taylor]: Taking taylor expansion of 4.0 in x
0.500 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.500 * [taylor]: Taking taylor expansion of (- x y) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of z in x
0.500 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x
0.500 * [taylor]: Taking taylor expansion of 4.0 in x
0.500 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.500 * [taylor]: Taking taylor expansion of (- x y) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of z in x
0.500 * [taylor]: Taking taylor expansion of (* -4.0 (/ y z)) in y
0.500 * [taylor]: Taking taylor expansion of -4.0 in y
0.500 * [taylor]: Taking taylor expansion of (/ y z) in y
0.500 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of z in y
0.501 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.501 * [taylor]: Taking taylor expansion of 4.0 in y
0.501 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.501 * [taylor]: Taking taylor expansion of z in y
0.501 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.501 * [taylor]: Taking taylor expansion of 4.0 in z
0.501 * [taylor]: Taking taylor expansion of z in z
0.501 * [taylor]: Taking taylor expansion of (/ -4.0 z) in z
0.501 * [taylor]: Taking taylor expansion of -4.0 in z
0.501 * [taylor]: Taking taylor expansion of z in z
0.501 * [taylor]: Taking taylor expansion of 0 in y
0.501 * [taylor]: Taking taylor expansion of 0 in z
0.501 * [taylor]: Taking taylor expansion of 0 in z
0.501 * [taylor]: Taking taylor expansion of 0 in z
0.502 * [taylor]: Taking taylor expansion of 0 in y
0.502 * [taylor]: Taking taylor expansion of 0 in z
0.502 * [taylor]: Taking taylor expansion of 0 in z
0.502 * [taylor]: Taking taylor expansion of 0 in z
0.502 * [taylor]: Taking taylor expansion of 0 in z
0.502 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in (x y z) around 0
0.502 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.502 * [taylor]: Taking taylor expansion of 4.0 in z
0.502 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.502 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.502 * [taylor]: Taking taylor expansion of x in z
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.502 * [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 (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.503 * [taylor]: Taking taylor expansion of 4.0 in y
0.503 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.503 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.503 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.503 * [taylor]: Taking taylor expansion of x in y
0.503 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.503 * [taylor]: Taking taylor expansion of y in y
0.503 * [taylor]: Taking taylor expansion of z in y
0.503 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.503 * [taylor]: Taking taylor expansion of 4.0 in x
0.503 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.503 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.503 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.503 * [taylor]: Taking taylor expansion of x in x
0.503 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.503 * [taylor]: Taking taylor expansion of y in x
0.503 * [taylor]: Taking taylor expansion of z in x
0.503 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.503 * [taylor]: Taking taylor expansion of 4.0 in x
0.503 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.503 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.503 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.503 * [taylor]: Taking taylor expansion of x in x
0.503 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.503 * [taylor]: Taking taylor expansion of y in x
0.503 * [taylor]: Taking taylor expansion of z in x
0.503 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.503 * [taylor]: Taking taylor expansion of 4.0 in y
0.503 * [taylor]: Taking taylor expansion of z in y
0.503 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ z y))) in y
0.503 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.503 * [taylor]: Taking taylor expansion of 4.0 in y
0.503 * [taylor]: Taking taylor expansion of (/ z y) in y
0.503 * [taylor]: Taking taylor expansion of z in y
0.503 * [taylor]: Taking taylor expansion of y in y
0.503 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.504 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.504 * [taylor]: Taking taylor expansion of 4.0 in z
0.504 * [taylor]: Taking taylor expansion of z in z
0.504 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.504 * [taylor]: Taking taylor expansion of 4.0 in z
0.504 * [taylor]: Taking taylor expansion of z in z
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of 0 in z
0.504 * [taylor]: Taking taylor expansion of 0 in z
0.504 * [taylor]: Taking taylor expansion of 0 in y
0.504 * [taylor]: Taking taylor expansion of 0 in z
0.504 * [taylor]: Taking taylor expansion of 0 in z
0.505 * [taylor]: Taking taylor expansion of 0 in z
0.505 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.505 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in z
0.505 * [taylor]: Taking taylor expansion of -4.0 in z
0.505 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.505 * [taylor]: Taking taylor expansion of z in z
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.505 * [taylor]: Taking taylor expansion of y in z
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.505 * [taylor]: Taking taylor expansion of x in z
0.505 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in y
0.505 * [taylor]: Taking taylor expansion of -4.0 in y
0.505 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.505 * [taylor]: Taking taylor expansion of z in y
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.505 * [taylor]: Taking taylor expansion of x in y
0.505 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x
0.505 * [taylor]: Taking taylor expansion of -4.0 in x
0.505 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.505 * [taylor]: Taking taylor expansion of z in x
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.505 * [taylor]: Taking taylor expansion of y in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x
0.505 * [taylor]: Taking taylor expansion of -4.0 in x
0.505 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.505 * [taylor]: Taking taylor expansion of z in x
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.505 * [taylor]: Taking taylor expansion of y in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.506 * [taylor]: Taking taylor expansion of 4.0 in y
0.506 * [taylor]: Taking taylor expansion of z in y
0.506 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ z y))) in y
0.506 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.506 * [taylor]: Taking taylor expansion of 4.0 in y
0.506 * [taylor]: Taking taylor expansion of (/ z y) in y
0.506 * [taylor]: Taking taylor expansion of z in y
0.506 * [taylor]: Taking taylor expansion of y in y
0.506 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.506 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.506 * [taylor]: Taking taylor expansion of 4.0 in z
0.506 * [taylor]: Taking taylor expansion of z in z
0.506 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.506 * [taylor]: Taking taylor expansion of 4.0 in z
0.506 * [taylor]: Taking taylor expansion of z in z
0.506 * [taylor]: Taking taylor expansion of 0 in y
0.506 * [taylor]: Taking taylor expansion of 0 in z
0.506 * [taylor]: Taking taylor expansion of 0 in z
0.507 * [taylor]: Taking taylor expansion of 0 in y
0.507 * [taylor]: Taking taylor expansion of 0 in z
0.507 * [taylor]: Taking taylor expansion of 0 in z
0.507 * [taylor]: Taking taylor expansion of 0 in z
0.507 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2)
0.507 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.507 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.507 * [taylor]: Taking taylor expansion of (- x y) in z
0.507 * [taylor]: Taking taylor expansion of x in z
0.507 * [taylor]: Taking taylor expansion of y in z
0.507 * [taylor]: Taking taylor expansion of z in z
0.507 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.507 * [taylor]: Taking taylor expansion of (- x y) in y
0.507 * [taylor]: Taking taylor expansion of x in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of z in y
0.508 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.508 * [taylor]: Taking taylor expansion of (- x y) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [taylor]: Taking taylor expansion of y in x
0.508 * [taylor]: Taking taylor expansion of z in x
0.508 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.508 * [taylor]: Taking taylor expansion of (- x y) in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.508 * [taylor]: Taking taylor expansion of y in x
0.508 * [taylor]: Taking taylor expansion of z in x
0.508 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.508 * [taylor]: Taking taylor expansion of -1 in y
0.508 * [taylor]: Taking taylor expansion of (/ y z) in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of z in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.508 * [taylor]: Taking taylor expansion of z in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.508 * [taylor]: Taking taylor expansion of z in z
0.508 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.508 * [taylor]: Taking taylor expansion of -1 in z
0.508 * [taylor]: Taking taylor expansion of z in z
0.508 * [taylor]: Taking taylor expansion of 0 in y
0.508 * [taylor]: Taking taylor expansion of 0 in z
0.508 * [taylor]: Taking taylor expansion of 0 in z
0.508 * [taylor]: Taking taylor expansion of 0 in z
0.509 * [taylor]: Taking taylor expansion of 0 in y
0.509 * [taylor]: Taking taylor expansion of 0 in z
0.509 * [taylor]: Taking taylor expansion of 0 in z
0.509 * [taylor]: Taking taylor expansion of 0 in z
0.509 * [taylor]: Taking taylor expansion of 0 in z
0.509 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.509 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.509 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 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 (/ 1 y) in z
0.509 * [taylor]: Taking taylor expansion of y in z
0.509 * [taylor]: Taking taylor expansion of z in z
0.509 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.509 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.509 * [taylor]: Taking taylor expansion of x 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 in y
0.509 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.509 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.509 * [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 (/ 1 y) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of z in x
0.510 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 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 (/ 1 y) in x
0.510 * [taylor]: Taking taylor expansion of y in x
0.510 * [taylor]: Taking taylor expansion of z in x
0.510 * [taylor]: Taking taylor expansion of z in y
0.510 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.510 * [taylor]: Taking taylor expansion of (/ z y) in y
0.510 * [taylor]: Taking taylor expansion of z in y
0.510 * [taylor]: Taking taylor expansion of y in y
0.510 * [taylor]: Taking taylor expansion of (neg z) in z
0.510 * [taylor]: Taking taylor expansion of z in z
0.510 * [taylor]: Taking taylor expansion of z in z
0.510 * [taylor]: Taking taylor expansion of 0 in y
0.510 * [taylor]: Taking taylor expansion of 0 in z
0.510 * [taylor]: Taking taylor expansion of 0 in z
0.511 * [taylor]: Taking taylor expansion of 0 in y
0.511 * [taylor]: Taking taylor expansion of 0 in z
0.511 * [taylor]: Taking taylor expansion of 0 in z
0.511 * [taylor]: Taking taylor expansion of 0 in z
0.511 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.511 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.511 * [taylor]: Taking taylor expansion of -1 in z
0.511 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.511 * [taylor]: Taking taylor expansion of z in z
0.511 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.511 * [taylor]: Taking taylor expansion of y in z
0.511 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.511 * [taylor]: Taking taylor expansion of x in z
0.511 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.511 * [taylor]: Taking taylor expansion of -1 in y
0.511 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.511 * [taylor]: Taking taylor expansion of z in y
0.511 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.511 * [taylor]: Taking taylor expansion of y in y
0.511 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.511 * [taylor]: Taking taylor expansion of x in y
0.511 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.511 * [taylor]: Taking taylor expansion of -1 in x
0.511 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.511 * [taylor]: Taking taylor expansion of z in x
0.511 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.511 * [taylor]: Taking taylor expansion of y in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.512 * [taylor]: Taking taylor expansion of -1 in x
0.512 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.512 * [taylor]: Taking taylor expansion of z in x
0.512 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.512 * [taylor]: Taking taylor expansion of y in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of z in y
0.512 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.512 * [taylor]: Taking taylor expansion of (/ z y) in y
0.512 * [taylor]: Taking taylor expansion of z in y
0.512 * [taylor]: Taking taylor expansion of y in y
0.512 * [taylor]: Taking taylor expansion of (neg z) in z
0.512 * [taylor]: Taking taylor expansion of z in z
0.512 * [taylor]: Taking taylor expansion of z in z
0.512 * [taylor]: Taking taylor expansion of 0 in y
0.512 * [taylor]: Taking taylor expansion of 0 in z
0.512 * [taylor]: Taking taylor expansion of 0 in z
0.513 * [taylor]: Taking taylor expansion of 0 in y
0.513 * [taylor]: Taking taylor expansion of 0 in z
0.513 * [taylor]: Taking taylor expansion of 0 in z
0.513 * [taylor]: Taking taylor expansion of 0 in z
0.513 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.513 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in (x y z) around 0
0.513 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in z
0.513 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z
0.513 * [taylor]: Taking taylor expansion of 4.0 in z
0.513 * [taylor]: Taking taylor expansion of (/ x z) in z
0.513 * [taylor]: Taking taylor expansion of x in z
0.513 * [taylor]: Taking taylor expansion of z in z
0.513 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.513 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.513 * [taylor]: Taking taylor expansion of 4.0 in z
0.513 * [taylor]: Taking taylor expansion of (/ y z) in z
0.513 * [taylor]: Taking taylor expansion of y in z
0.513 * [taylor]: Taking taylor expansion of z in z
0.513 * [taylor]: Taking taylor expansion of 2.0 in z
0.513 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in y
0.513 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y
0.513 * [taylor]: Taking taylor expansion of 4.0 in y
0.513 * [taylor]: Taking taylor expansion of (/ x z) in y
0.513 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of z in y
0.513 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.513 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.514 * [taylor]: Taking taylor expansion of 4.0 in y
0.514 * [taylor]: Taking taylor expansion of (/ y z) in y
0.514 * [taylor]: Taking taylor expansion of y in y
0.514 * [taylor]: Taking taylor expansion of z in y
0.514 * [taylor]: Taking taylor expansion of 2.0 in y
0.514 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.514 * [taylor]: Taking taylor expansion of 4.0 in x
0.514 * [taylor]: Taking taylor expansion of (/ x z) in x
0.514 * [taylor]: Taking taylor expansion of x in x
0.514 * [taylor]: Taking taylor expansion of z in x
0.514 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.514 * [taylor]: Taking taylor expansion of 4.0 in x
0.514 * [taylor]: Taking taylor expansion of (/ y z) in x
0.514 * [taylor]: Taking taylor expansion of y in x
0.514 * [taylor]: Taking taylor expansion of z in x
0.514 * [taylor]: Taking taylor expansion of 2.0 in x
0.514 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.514 * [taylor]: Taking taylor expansion of 4.0 in x
0.514 * [taylor]: Taking taylor expansion of (/ x z) in x
0.514 * [taylor]: Taking taylor expansion of x in x
0.514 * [taylor]: Taking taylor expansion of z in x
0.514 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.514 * [taylor]: Taking taylor expansion of 4.0 in x
0.514 * [taylor]: Taking taylor expansion of (/ y z) in x
0.514 * [taylor]: Taking taylor expansion of y in x
0.514 * [taylor]: Taking taylor expansion of z in x
0.514 * [taylor]: Taking taylor expansion of 2.0 in x
0.514 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ y z)) 2.0)) in y
0.514 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.514 * [taylor]: Taking taylor expansion of 4.0 in y
0.514 * [taylor]: Taking taylor expansion of (/ y z) in y
0.514 * [taylor]: Taking taylor expansion of y in y
0.514 * [taylor]: Taking taylor expansion of z in y
0.515 * [taylor]: Taking taylor expansion of 2.0 in y
0.515 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.515 * [taylor]: Taking taylor expansion of 2.0 in z
0.515 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.515 * [taylor]: Taking taylor expansion of 4.0 in y
0.515 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.515 * [taylor]: Taking taylor expansion of z in y
0.515 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.515 * [taylor]: Taking taylor expansion of 4.0 in z
0.515 * [taylor]: Taking taylor expansion of z in z
0.515 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.515 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.515 * [taylor]: Taking taylor expansion of 4.0 in z
0.515 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.515 * [taylor]: Taking taylor expansion of z in z
0.515 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.515 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.515 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.515 * [taylor]: Taking taylor expansion of 4.0 in z
0.515 * [taylor]: Taking taylor expansion of (/ z x) in z
0.515 * [taylor]: Taking taylor expansion of z in z
0.515 * [taylor]: Taking taylor expansion of x in z
0.516 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.516 * [taylor]: Taking taylor expansion of 4.0 in z
0.516 * [taylor]: Taking taylor expansion of (/ z y) in z
0.516 * [taylor]: Taking taylor expansion of z in z
0.516 * [taylor]: Taking taylor expansion of y in z
0.516 * [taylor]: Taking taylor expansion of 2.0 in z
0.516 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.516 * [taylor]: Taking taylor expansion of 4.0 in y
0.516 * [taylor]: Taking taylor expansion of (/ z x) in y
0.516 * [taylor]: Taking taylor expansion of z in y
0.516 * [taylor]: Taking taylor expansion of x in y
0.516 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.516 * [taylor]: Taking taylor expansion of 4.0 in y
0.516 * [taylor]: Taking taylor expansion of (/ z y) in y
0.516 * [taylor]: Taking taylor expansion of z in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [taylor]: Taking taylor expansion of 2.0 in y
0.516 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.516 * [taylor]: Taking taylor expansion of 4.0 in x
0.516 * [taylor]: Taking taylor expansion of (/ z x) in x
0.516 * [taylor]: Taking taylor expansion of z in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.516 * [taylor]: Taking taylor expansion of 4.0 in x
0.516 * [taylor]: Taking taylor expansion of (/ z y) in x
0.516 * [taylor]: Taking taylor expansion of z in x
0.516 * [taylor]: Taking taylor expansion of y in x
0.516 * [taylor]: Taking taylor expansion of 2.0 in x
0.516 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.516 * [taylor]: Taking taylor expansion of 4.0 in x
0.516 * [taylor]: Taking taylor expansion of (/ z x) in x
0.516 * [taylor]: Taking taylor expansion of z in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.516 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.516 * [taylor]: Taking taylor expansion of 4.0 in x
0.516 * [taylor]: Taking taylor expansion of (/ z y) in x
0.516 * [taylor]: Taking taylor expansion of z in x
0.516 * [taylor]: Taking taylor expansion of y in x
0.516 * [taylor]: Taking taylor expansion of 2.0 in x
0.516 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.516 * [taylor]: Taking taylor expansion of 4.0 in y
0.516 * [taylor]: Taking taylor expansion of z in y
0.517 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.517 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.517 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.517 * [taylor]: Taking taylor expansion of 4.0 in y
0.517 * [taylor]: Taking taylor expansion of (/ z y) in y
0.517 * [taylor]: Taking taylor expansion of z in y
0.517 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of 2.0 in y
0.517 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.517 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.517 * [taylor]: Taking taylor expansion of 4.0 in z
0.517 * [taylor]: Taking taylor expansion of z in z
0.517 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.517 * [taylor]: Taking taylor expansion of 4.0 in z
0.517 * [taylor]: Taking taylor expansion of z in z
0.517 * [taylor]: Taking taylor expansion of 0 in y
0.517 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.517 * [taylor]: Taking taylor expansion of 2.0 in z
0.517 * [taylor]: Taking taylor expansion of 0 in z
0.518 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.518 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.518 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.518 * [taylor]: Taking taylor expansion of 4.0 in z
0.518 * [taylor]: Taking taylor expansion of (/ z x) in z
0.518 * [taylor]: Taking taylor expansion of z in z
0.518 * [taylor]: Taking taylor expansion of x in z
0.518 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.518 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.518 * [taylor]: Taking taylor expansion of 4.0 in z
0.518 * [taylor]: Taking taylor expansion of (/ z y) in z
0.518 * [taylor]: Taking taylor expansion of z in z
0.518 * [taylor]: Taking taylor expansion of y in z
0.518 * [taylor]: Taking taylor expansion of 2.0 in z
0.518 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.518 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.518 * [taylor]: Taking taylor expansion of 4.0 in y
0.518 * [taylor]: Taking taylor expansion of (/ z x) in y
0.518 * [taylor]: Taking taylor expansion of z in y
0.518 * [taylor]: Taking taylor expansion of x in y
0.518 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.518 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.518 * [taylor]: Taking taylor expansion of 4.0 in y
0.518 * [taylor]: Taking taylor expansion of (/ z y) in y
0.518 * [taylor]: Taking taylor expansion of z in y
0.518 * [taylor]: Taking taylor expansion of y in y
0.518 * [taylor]: Taking taylor expansion of 2.0 in y
0.518 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.518 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.518 * [taylor]: Taking taylor expansion of 4.0 in x
0.518 * [taylor]: Taking taylor expansion of (/ z x) in x
0.518 * [taylor]: Taking taylor expansion of z in x
0.518 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.519 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.519 * [taylor]: Taking taylor expansion of 4.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ z y) in x
0.519 * [taylor]: Taking taylor expansion of z in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.519 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.519 * [taylor]: Taking taylor expansion of 4.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ z x) in x
0.519 * [taylor]: Taking taylor expansion of z in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.519 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.519 * [taylor]: Taking taylor expansion of 4.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ z y) in x
0.519 * [taylor]: Taking taylor expansion of z in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.519 * [taylor]: Taking taylor expansion of 4.0 in y
0.519 * [taylor]: Taking taylor expansion of z in y
0.519 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.519 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.519 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.519 * [taylor]: Taking taylor expansion of 4.0 in y
0.519 * [taylor]: Taking taylor expansion of (/ z y) in y
0.519 * [taylor]: Taking taylor expansion of z in y
0.519 * [taylor]: Taking taylor expansion of y in y
0.519 * [taylor]: Taking taylor expansion of 2.0 in y
0.519 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.519 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.520 * [taylor]: Taking taylor expansion of 4.0 in z
0.520 * [taylor]: Taking taylor expansion of z in z
0.520 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.520 * [taylor]: Taking taylor expansion of 4.0 in z
0.520 * [taylor]: Taking taylor expansion of z in z
0.520 * [taylor]: Taking taylor expansion of 0 in y
0.520 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.520 * [taylor]: Taking taylor expansion of 2.0 in z
0.520 * [taylor]: Taking taylor expansion of 0 in z
0.520 * * * [progress]: simplifying candidates
0.521 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 4.0 (/ (- x y) z))
  (+ (log 4.0) (- (log (- x y)) (log z)))
  (+ (log 4.0) (log (/ (- x y) z)))
  (log (* 4.0 (/ (- x y) z)))
  (exp (* 4.0 (/ (- x y) z)))
  (* (* (* 4.0 4.0) 4.0) (/ (* (* (- x y) (- x y)) (- x y)) (* (* z z) z)))
  (* (* (* 4.0 4.0) 4.0) (* (* (/ (- x y) z) (/ (- x y) z)) (/ (- x y) z)))
  (* (cbrt (* 4.0 (/ (- x y) z))) (cbrt (* 4.0 (/ (- x y) z))))
  (cbrt (* 4.0 (/ (- x y) z)))
  (* (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (* 4.0 (/ (- x y) z)))
  (sqrt (* 4.0 (/ (- x y) z)))
  (sqrt (* 4.0 (/ (- x y) z)))
  (* (sqrt 4.0) (sqrt (/ (- x y) z)))
  (* (sqrt 4.0) (sqrt (/ (- x y) z)))
  (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z)))
  (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z)))
  (* 4.0 (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))))
  (* 4.0 (sqrt (/ (- x y) z)))
  (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)))
  (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (* 4.0 (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (sqrt (- x y)) (sqrt z)))
  (* 4.0 (/ (sqrt (- x y)) 1))
  (* 4.0 (/ 1 (* (cbrt z) (cbrt z))))
  (* 4.0 (/ 1 (sqrt z)))
  (* 4.0 (/ 1 1))
  (* 4.0 (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (+ (sqrt x) (sqrt y)) (sqrt z)))
  (* 4.0 (/ (+ (sqrt x) (sqrt y)) 1))
  (* 4.0 (/ 1 (* (cbrt z) (cbrt z))))
  (* 4.0 (/ 1 (sqrt z)))
  (* 4.0 (/ 1 1))
  (* 4.0 1)
  (* 4.0 (- x y))
  (* (cbrt 4.0) (/ (- x y) z))
  (* (sqrt 4.0) (/ (- x y) z))
  (* 4.0 (/ (- x y) z))
  (* 4.0 (- x y))
  (- (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))
  (neg (- x y))
  (neg 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))
  (* (exp (* 4.0 (/ (- x y) z))) (/ 1 (exp 2.0)))
  (* (exp (* 4.0 (/ (- x y) z))) (exp (neg 2.0)))
  (log (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (exp (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (* (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0))) (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0))))
  (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (* (* (+ (* 4.0 (/ (- x y) z)) (neg 2.0)) (+ (* 4.0 (/ (- x y) z)) (neg 2.0))) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (+ (pow (* 4.0 (/ (- x y) z)) 3) (pow (neg 2.0) 3))
  (+ (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (- (* (neg 2.0) (neg 2.0)) (* (* 4.0 (/ (- x y) z)) (neg 2.0))))
  (- (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (* (neg 2.0) (neg 2.0)))
  (- (* 4.0 (/ (- x y) z)) (neg 2.0))
  (+ (* 4.0 (/ (- x y) z)) 0)
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (* 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))
0.527 * * [simplify]: iteration  0 :  363  enodes  (cost  514 )
0.534 * * [simplify]: iteration  1 :  1659  enodes  (cost  474 )
0.562 * * [simplify]: iteration  2 :  5001  enodes  (cost  471 )
0.566 * [simplify]: Simplified to:
   (* 4.0 (/ (- x y) z))
  (log (* 4.0 (/ (- x y) z)))
  (log (* 4.0 (/ (- x y) z)))
  (log (* 4.0 (/ (- x y) z)))
  (exp (* 4.0 (/ (- x y) z)))
  (pow (* 4.0 (/ (- x y) z)) 3)
  (pow (* 4.0 (/ (- x y) z)) 3)
  (* (cbrt (* 4.0 (/ (- x y) z))) (cbrt (* 4.0 (/ (- x y) z))))
  (cbrt (* 4.0 (/ (- x y) z)))
  (pow (* 4.0 (/ (- x y) z)) 3)
  (sqrt (* 4.0 (/ (- x y) z)))
  (sqrt (* 4.0 (/ (- x y) z)))
  (* (sqrt 4.0) (sqrt (/ (- x y) z)))
  (* (sqrt 4.0) (sqrt (/ (- x y) z)))
  (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z)))
  (* (sqrt 4.0) (/ (sqrt (- x y)) (sqrt z)))
  (* 4.0 (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z))))
  (* 4.0 (sqrt (/ (- x y) z)))
  (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt z)))
  (* (* (cbrt (- x y)) (cbrt (- x y))) 4.0)
  (* 4.0 (/ (sqrt (- x y)) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (sqrt (- x y)) (sqrt z)))
  (* (sqrt (- x y)) 4.0)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ 4.0 (sqrt z))
  4.0
  (* 4.0 (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z))))
  (* 4.0 (/ (+ (sqrt x) (sqrt y)) (sqrt z)))
  (* (+ (sqrt x) (sqrt y)) 4.0)
  (/ 4.0 (* (cbrt z) (cbrt z)))
  (/ 4.0 (sqrt z))
  4.0
  4.0
  (* 4.0 (- x y))
  (* (cbrt 4.0) (/ (- x y) z))
  (* (sqrt 4.0) (/ (- x y) z))
  (* 4.0 (/ (- x y) z))
  (* 4.0 (- x y))
  (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))
  (neg (- x y))
  (neg 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))
  (* (+ (* y (+ y x)) (* x x)) z)
  (* z (+ x y))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (log (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (exp (- (* 4.0 (/ (- x y) z)) 2.0))
  (* (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0))) (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0))))
  (cbrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (pow (- (* 4.0 (/ (- x y) z)) 2.0) 3)
  (sqrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (sqrt (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))
  (- (pow (* 4.0 (/ (- x y) z)) 3) (pow 2.0 3))
  (+ (+ (* (* 4.0 (/ (- x y) z)) (* 4.0 (/ (- x y) z))) (* 2.0 2.0)) (* (* 4.0 (/ (- x y) z)) 2.0))
  (* (+ (* 4.0 (/ (- x y) z)) 2.0) (- (* 4.0 (/ (- x y) z)) 2.0))
  (+ (* 4.0 (/ (- x y) z)) 2.0)
  (* 4.0 (/ (- x y) z))
  (* 4.0 (/ (- x y) z))
  (* 4.0 (/ (- x y) z))
  (* 4.0 (/ (- x y) z))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
0.566 * * * [progress]: adding candidates to table
0.652 * * [progress]: iteration 3 / 4
0.652 * * * [progress]: picking best candidate
0.658 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>
0.658 * * * [progress]: localizing error
0.665 * * * [progress]: generating rewritten candidates
0.665 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.673 * * * [progress]: generating series expansions
0.673 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.673 * [approximate]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in (x y z) around 0
0.674 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.674 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.674 * [taylor]: Taking taylor expansion of x in z
0.674 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.674 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.674 * [taylor]: Taking taylor expansion of 0.5 in z
0.674 * [taylor]: Taking taylor expansion of z in z
0.674 * [taylor]: Taking taylor expansion of y in z
0.674 * [taylor]: Taking taylor expansion of z in z
0.674 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.674 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.674 * [taylor]: Taking taylor expansion of x in y
0.674 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.674 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.674 * [taylor]: Taking taylor expansion of 0.5 in y
0.674 * [taylor]: Taking taylor expansion of z in y
0.674 * [taylor]: Taking taylor expansion of y in y
0.674 * [taylor]: Taking taylor expansion of z in y
0.674 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.674 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.674 * [taylor]: Taking taylor expansion of x in x
0.674 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.674 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.674 * [taylor]: Taking taylor expansion of 0.5 in x
0.674 * [taylor]: Taking taylor expansion of z in x
0.674 * [taylor]: Taking taylor expansion of y in x
0.674 * [taylor]: Taking taylor expansion of z in x
0.674 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.674 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.674 * [taylor]: Taking taylor expansion of x in x
0.674 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.674 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.674 * [taylor]: Taking taylor expansion of 0.5 in x
0.674 * [taylor]: Taking taylor expansion of z in x
0.674 * [taylor]: Taking taylor expansion of y in x
0.674 * [taylor]: Taking taylor expansion of z in x
0.675 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 z) y) z)) in y
0.675 * [taylor]: Taking taylor expansion of -1 in y
0.675 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.675 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.675 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.675 * [taylor]: Taking taylor expansion of 0.5 in y
0.675 * [taylor]: Taking taylor expansion of z in y
0.675 * [taylor]: Taking taylor expansion of y in y
0.675 * [taylor]: Taking taylor expansion of z in y
0.675 * [taylor]: Taking taylor expansion of -0.5 in z
0.675 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.675 * [taylor]: Taking taylor expansion of z in y
0.675 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.675 * [taylor]: Taking taylor expansion of z in z
0.675 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z
0.675 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.675 * [taylor]: Taking taylor expansion of z in z
0.676 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in (x y z) around 0
0.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.676 * [taylor]: Taking taylor expansion of x in z
0.676 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.676 * [taylor]: Taking taylor expansion of 0.5 in z
0.676 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.676 * [taylor]: Taking taylor expansion of z in z
0.676 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.676 * [taylor]: Taking taylor expansion of y in z
0.676 * [taylor]: Taking taylor expansion of z in z
0.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.676 * [taylor]: Taking taylor expansion of x in y
0.676 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.676 * [taylor]: Taking taylor expansion of 0.5 in y
0.676 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.676 * [taylor]: Taking taylor expansion of z in y
0.676 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.676 * [taylor]: Taking taylor expansion of y in y
0.676 * [taylor]: Taking taylor expansion of z in y
0.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.676 * [taylor]: Taking taylor expansion of 0.5 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.676 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.676 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.676 * [taylor]: Taking taylor expansion of 0.5 in x
0.676 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.676 * [taylor]: Taking taylor expansion of z in x
0.677 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.677 * [taylor]: Taking taylor expansion of y in x
0.677 * [taylor]: Taking taylor expansion of z in x
0.677 * [taylor]: Taking taylor expansion of z in y
0.677 * [taylor]: Taking taylor expansion of (neg (+ (/ z y) 0.5)) in y
0.677 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.677 * [taylor]: Taking taylor expansion of (/ z y) in y
0.677 * [taylor]: Taking taylor expansion of z in y
0.677 * [taylor]: Taking taylor expansion of y in y
0.677 * [taylor]: Taking taylor expansion of 0.5 in y
0.677 * [taylor]: Taking taylor expansion of (neg z) in z
0.677 * [taylor]: Taking taylor expansion of z in z
0.677 * [taylor]: Taking taylor expansion of z in z
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.678 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.678 * [taylor]: Taking taylor expansion of 0.5 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in y
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [taylor]: Taking taylor expansion of 0 in z
0.678 * [approximate]: Taking taylor expansion of (* -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.678 * [taylor]: Taking taylor expansion of (* -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.678 * [taylor]: Taking taylor expansion of -1 in z
0.678 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.678 * [taylor]: Taking taylor expansion of z in z
0.679 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.679 * [taylor]: Taking taylor expansion of 0.5 in z
0.679 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.679 * [taylor]: Taking taylor expansion of z in z
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.679 * [taylor]: Taking taylor expansion of y in z
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.679 * [taylor]: Taking taylor expansion of x in z
0.679 * [taylor]: Taking taylor expansion of (* -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.679 * [taylor]: Taking taylor expansion of -1 in y
0.679 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.679 * [taylor]: Taking taylor expansion of z in y
0.679 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.679 * [taylor]: Taking taylor expansion of 0.5 in y
0.679 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.679 * [taylor]: Taking taylor expansion of z in y
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.679 * [taylor]: Taking taylor expansion of y in y
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.679 * [taylor]: Taking taylor expansion of x in y
0.679 * [taylor]: Taking taylor expansion of (* -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.679 * [taylor]: Taking taylor expansion of -1 in x
0.679 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.679 * [taylor]: Taking taylor expansion of z in x
0.679 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.679 * [taylor]: Taking taylor expansion of 0.5 in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.679 * [taylor]: Taking taylor expansion of z in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (* -1 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.679 * [taylor]: Taking taylor expansion of -1 in x
0.679 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.679 * [taylor]: Taking taylor expansion of z in x
0.679 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.679 * [taylor]: Taking taylor expansion of 0.5 in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.679 * [taylor]: Taking taylor expansion of z in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of (neg (+ (/ z y) 0.5)) in y
0.680 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.680 * [taylor]: Taking taylor expansion of (/ z y) in y
0.680 * [taylor]: Taking taylor expansion of z in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.680 * [taylor]: Taking taylor expansion of 0.5 in y
0.680 * [taylor]: Taking taylor expansion of (neg z) in z
0.680 * [taylor]: Taking taylor expansion of z in z
0.680 * [taylor]: Taking taylor expansion of z in z
0.680 * [taylor]: Taking taylor expansion of 0 in y
0.680 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.680 * [taylor]: Taking taylor expansion of 0.5 in z
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.681 * [taylor]: Taking taylor expansion of 0 in y
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.681 * [taylor]: Taking taylor expansion of 0 in z
0.681 * * * [progress]: simplifying candidates
0.682 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (- x y) (* z 0.5))) (log z))
  (log (/ (- (- x y) (* z 0.5)) z))
  (exp (/ (- (- x y) (* z 0.5)) z))
  (/ (* (* (- (- x y) (* z 0.5)) (- (- x y) (* z 0.5))) (- (- x y) (* z 0.5))) (* (* z z) z))
  (* (cbrt (/ (- (- x y) (* z 0.5)) z)) (cbrt (/ (- (- x y) (* z 0.5)) z)))
  (cbrt (/ (- (- x y) (* z 0.5)) z))
  (* (* (/ (- (- x y) (* z 0.5)) z) (/ (- (- x y) (* z 0.5)) z)) (/ (- (- x y) (* z 0.5)) z))
  (sqrt (/ (- (- x y) (* z 0.5)) z))
  (sqrt (/ (- (- x y) (* z 0.5)) z))
  (neg (- (- x y) (* z 0.5)))
  (neg z)
  (/ (- x y) z)
  (/ (* z 0.5) z)
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- (- x y) (* z 0.5))) (cbrt z))
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (sqrt z))
  (/ (cbrt (- (- x y) (* z 0.5))) (sqrt z))
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) 1)
  (/ (cbrt (- (- x y) (* z 0.5))) z)
  (/ (sqrt (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (- x y) (* z 0.5))) (cbrt z))
  (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z))
  (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z))
  (/ (sqrt (- (- x y) (* z 0.5))) 1)
  (/ (sqrt (- (- x y) (* z 0.5))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ 1 1)
  (/ (- (- x y) (* z 0.5)) z)
  (/ 1 z)
  (/ z (- (- x y) (* z 0.5)))
  (/ (- (- x y) (* z 0.5)) (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (/ (- (- x y) (* z 0.5)) 1)
  (/ z (cbrt (- (- x y) (* z 0.5))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  (/ 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)))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
0.686 * * [simplify]: iteration  0 :  156  enodes  (cost  240 )
0.689 * * [simplify]: iteration  1 :  512  enodes  (cost  222 )
0.698 * * [simplify]: iteration  2 :  2102  enodes  (cost  221 )
0.731 * * [simplify]: iteration  3 :  5002  enodes  (cost  219 )
0.733 * [simplify]: Simplified to:
   (log (/ (- (- x y) (* z 0.5)) z))
  (log (/ (- (- x y) (* z 0.5)) z))
  (exp (/ (- (- x y) (* z 0.5)) z))
  (pow (/ (- (- x y) (* z 0.5)) z) 3)
  (* (cbrt (/ (- (- x y) (* z 0.5)) z)) (cbrt (/ (- (- x y) (* z 0.5)) z)))
  (cbrt (/ (- (- x y) (* z 0.5)) z))
  (pow (/ (- (- x y) (* z 0.5)) z) 3)
  (sqrt (/ (- (- x y) (* z 0.5)) z))
  (sqrt (/ (- (- x y) (* z 0.5)) z))
  (neg (- (- x y) (* z 0.5)))
  (neg z)
  (/ (- x y) z)
  0.5
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (* (cbrt z) (cbrt z)))
  (/ (cbrt (- (- x y) (* z 0.5))) (cbrt z))
  (/ (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5)))) (sqrt z))
  (/ (cbrt (- (- x y) (* z 0.5))) (sqrt z))
  (* (cbrt (- (- x y) (* z 0.5))) (cbrt (- (- x y) (* z 0.5))))
  (/ (cbrt (- (- x y) (* z 0.5))) z)
  (/ (sqrt (- (- x y) (* z 0.5))) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- (- x y) (* z 0.5))) (cbrt z))
  (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z))
  (/ (sqrt (- (- x y) (* z 0.5))) (sqrt z))
  (sqrt (- (- x y) (* z 0.5)))
  (/ (sqrt (- (- x y) (* z 0.5))) z)
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (cbrt z))
  (/ 1 (sqrt z))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  1
  (- (/ (- x y) z) 0.5)
  (/ 1 z)
  (/ z (- (- x y) (* z 0.5)))
  (/ (- (- x y) (* z 0.5)) (* (cbrt z) (cbrt z)))
  (/ (- (- x y) (* z 0.5)) (sqrt z))
  (- (- x y) (* z 0.5))
  (/ z (cbrt (- (- x y) (* z 0.5))))
  (/ z (sqrt (- (- x y) (* z 0.5))))
  (/ z (- (- x y) (* z 0.5)))
  (* (+ (* (* z 0.5) (+ (* z 0.5) (- x y))) (* (- x y) (- x y))) z)
  (* z (+ (- x y) (* z 0.5)))
  (- (/ (- x y) z) 0.5)
  (- (/ (- x y) z) 0.5)
  (- (/ (- x y) z) 0.5)
0.733 * * * [progress]: adding candidates to table
0.774 * * [progress]: iteration 4 / 4
0.774 * * * [progress]: picking best candidate
0.777 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))>
0.777 * * * [progress]: localizing error
0.786 * * * [progress]: generating rewritten candidates
0.786 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.795 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.808 * * * [progress]: generating series expansions
0.808 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.808 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in (x y z) around 0
0.808 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in z
0.808 * [taylor]: Taking taylor expansion of 4.0 in z
0.808 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.808 * [taylor]: Taking taylor expansion of (- x y) in z
0.808 * [taylor]: Taking taylor expansion of x in z
0.808 * [taylor]: Taking taylor expansion of y in z
0.808 * [taylor]: Taking taylor expansion of z in z
0.808 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in y
0.808 * [taylor]: Taking taylor expansion of 4.0 in y
0.808 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.808 * [taylor]: Taking taylor expansion of (- x y) in y
0.808 * [taylor]: Taking taylor expansion of x in y
0.808 * [taylor]: Taking taylor expansion of y in y
0.808 * [taylor]: Taking taylor expansion of z in y
0.808 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x
0.808 * [taylor]: Taking taylor expansion of 4.0 in x
0.808 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.808 * [taylor]: Taking taylor expansion of (- x y) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of y in x
0.808 * [taylor]: Taking taylor expansion of z in x
0.808 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x y) z)) in x
0.809 * [taylor]: Taking taylor expansion of 4.0 in x
0.809 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.809 * [taylor]: Taking taylor expansion of (- x y) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of z in x
0.809 * [taylor]: Taking taylor expansion of (* -4.0 (/ y z)) in y
0.809 * [taylor]: Taking taylor expansion of -4.0 in y
0.809 * [taylor]: Taking taylor expansion of (/ y z) in y
0.809 * [taylor]: Taking taylor expansion of y in y
0.809 * [taylor]: Taking taylor expansion of z in y
0.809 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.809 * [taylor]: Taking taylor expansion of 4.0 in y
0.809 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.809 * [taylor]: Taking taylor expansion of z in y
0.809 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.809 * [taylor]: Taking taylor expansion of 4.0 in z
0.809 * [taylor]: Taking taylor expansion of z in z
0.809 * [taylor]: Taking taylor expansion of (/ -4.0 z) in z
0.809 * [taylor]: Taking taylor expansion of -4.0 in z
0.809 * [taylor]: Taking taylor expansion of z in z
0.809 * [taylor]: Taking taylor expansion of 0 in y
0.809 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in y
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [taylor]: Taking taylor expansion of 0 in z
0.810 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in (x y z) around 0
0.810 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.811 * [taylor]: Taking taylor expansion of 4.0 in z
0.811 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.811 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.811 * [taylor]: Taking taylor expansion of x in z
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.811 * [taylor]: Taking taylor expansion of y in z
0.811 * [taylor]: Taking taylor expansion of z in z
0.811 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.811 * [taylor]: Taking taylor expansion of 4.0 in y
0.811 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.811 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.811 * [taylor]: Taking taylor expansion of x in y
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.811 * [taylor]: Taking taylor expansion of y in y
0.811 * [taylor]: Taking taylor expansion of z in y
0.811 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.811 * [taylor]: Taking taylor expansion of 4.0 in x
0.811 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.811 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.811 * [taylor]: Taking taylor expansion of y in x
0.811 * [taylor]: Taking taylor expansion of z in x
0.811 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.811 * [taylor]: Taking taylor expansion of 4.0 in x
0.811 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.811 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.811 * [taylor]: Taking taylor expansion of y in x
0.811 * [taylor]: Taking taylor expansion of z in x
0.811 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.811 * [taylor]: Taking taylor expansion of 4.0 in y
0.811 * [taylor]: Taking taylor expansion of z in y
0.811 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ z y))) in y
0.812 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.812 * [taylor]: Taking taylor expansion of 4.0 in y
0.812 * [taylor]: Taking taylor expansion of (/ z y) in y
0.812 * [taylor]: Taking taylor expansion of z in y
0.812 * [taylor]: Taking taylor expansion of y in y
0.812 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.812 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.812 * [taylor]: Taking taylor expansion of 4.0 in z
0.812 * [taylor]: Taking taylor expansion of z in z
0.812 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.812 * [taylor]: Taking taylor expansion of 4.0 in z
0.812 * [taylor]: Taking taylor expansion of z in z
0.812 * [taylor]: Taking taylor expansion of 0 in y
0.812 * [taylor]: Taking taylor expansion of 0 in z
0.812 * [taylor]: Taking taylor expansion of 0 in z
0.812 * [taylor]: Taking taylor expansion of 0 in y
0.812 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [taylor]: Taking taylor expansion of 0 in z
0.813 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.813 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in z
0.813 * [taylor]: Taking taylor expansion of -4.0 in z
0.813 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.813 * [taylor]: Taking taylor expansion of z in z
0.813 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.813 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.813 * [taylor]: Taking taylor expansion of y in z
0.813 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.813 * [taylor]: Taking taylor expansion of x in z
0.813 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in y
0.813 * [taylor]: Taking taylor expansion of -4.0 in y
0.813 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.813 * [taylor]: Taking taylor expansion of z in y
0.813 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.813 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.813 * [taylor]: Taking taylor expansion of y in y
0.813 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.813 * [taylor]: Taking taylor expansion of x in y
0.813 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x
0.813 * [taylor]: Taking taylor expansion of -4.0 in x
0.813 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.813 * [taylor]: Taking taylor expansion of z in x
0.813 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.813 * [taylor]: Taking taylor expansion of y in x
0.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.814 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (/ 1 y) (/ 1 x)))) in x
0.814 * [taylor]: Taking taylor expansion of -4.0 in x
0.814 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.814 * [taylor]: Taking taylor expansion of z in x
0.814 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.814 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.814 * [taylor]: Taking taylor expansion of y in x
0.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.814 * [taylor]: Taking taylor expansion of x in x
0.814 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.814 * [taylor]: Taking taylor expansion of 4.0 in y
0.814 * [taylor]: Taking taylor expansion of z in y
0.814 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ z y))) in y
0.814 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.814 * [taylor]: Taking taylor expansion of 4.0 in y
0.814 * [taylor]: Taking taylor expansion of (/ z y) in y
0.814 * [taylor]: Taking taylor expansion of z in y
0.814 * [taylor]: Taking taylor expansion of y in y
0.814 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.814 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.814 * [taylor]: Taking taylor expansion of 4.0 in z
0.814 * [taylor]: Taking taylor expansion of z in z
0.814 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.814 * [taylor]: Taking taylor expansion of 4.0 in z
0.814 * [taylor]: Taking taylor expansion of z in z
0.814 * [taylor]: Taking taylor expansion of 0 in y
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.815 * [taylor]: Taking taylor expansion of 0 in y
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.815 * [taylor]: Taking taylor expansion of 0 in z
0.815 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.816 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in (x y z) around 0
0.816 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in z
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in z
0.816 * [taylor]: Taking taylor expansion of 4.0 in z
0.816 * [taylor]: Taking taylor expansion of (/ x z) in z
0.816 * [taylor]: Taking taylor expansion of x in z
0.816 * [taylor]: Taking taylor expansion of z in z
0.816 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in z
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in z
0.816 * [taylor]: Taking taylor expansion of 4.0 in z
0.816 * [taylor]: Taking taylor expansion of (/ y z) in z
0.816 * [taylor]: Taking taylor expansion of y in z
0.816 * [taylor]: Taking taylor expansion of z in z
0.816 * [taylor]: Taking taylor expansion of 2.0 in z
0.816 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in y
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in y
0.816 * [taylor]: Taking taylor expansion of 4.0 in y
0.816 * [taylor]: Taking taylor expansion of (/ x z) in y
0.816 * [taylor]: Taking taylor expansion of x in y
0.816 * [taylor]: Taking taylor expansion of z in y
0.816 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.816 * [taylor]: Taking taylor expansion of 4.0 in y
0.816 * [taylor]: Taking taylor expansion of (/ y z) in y
0.816 * [taylor]: Taking taylor expansion of y in y
0.816 * [taylor]: Taking taylor expansion of z in y
0.816 * [taylor]: Taking taylor expansion of 2.0 in y
0.816 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.816 * [taylor]: Taking taylor expansion of 4.0 in x
0.816 * [taylor]: Taking taylor expansion of (/ x z) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of z in x
0.816 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.816 * [taylor]: Taking taylor expansion of 4.0 in x
0.816 * [taylor]: Taking taylor expansion of (/ y z) in x
0.816 * [taylor]: Taking taylor expansion of y in x
0.816 * [taylor]: Taking taylor expansion of z in x
0.816 * [taylor]: Taking taylor expansion of 2.0 in x
0.816 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ x z)) (+ (* 4.0 (/ y z)) 2.0)) in x
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ x z)) in x
0.816 * [taylor]: Taking taylor expansion of 4.0 in x
0.816 * [taylor]: Taking taylor expansion of (/ x z) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.816 * [taylor]: Taking taylor expansion of z in x
0.816 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in x
0.816 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in x
0.816 * [taylor]: Taking taylor expansion of 4.0 in x
0.816 * [taylor]: Taking taylor expansion of (/ y z) in x
0.816 * [taylor]: Taking taylor expansion of y in x
0.816 * [taylor]: Taking taylor expansion of z in x
0.816 * [taylor]: Taking taylor expansion of 2.0 in x
0.817 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ y z)) 2.0)) in y
0.817 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ y z)) 2.0) in y
0.817 * [taylor]: Taking taylor expansion of (* 4.0 (/ y z)) in y
0.817 * [taylor]: Taking taylor expansion of 4.0 in y
0.817 * [taylor]: Taking taylor expansion of (/ y z) in y
0.817 * [taylor]: Taking taylor expansion of y in y
0.817 * [taylor]: Taking taylor expansion of z in y
0.817 * [taylor]: Taking taylor expansion of 2.0 in y
0.817 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.817 * [taylor]: Taking taylor expansion of 2.0 in z
0.817 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.817 * [taylor]: Taking taylor expansion of 4.0 in y
0.817 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.817 * [taylor]: Taking taylor expansion of z in y
0.817 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.817 * [taylor]: Taking taylor expansion of 4.0 in z
0.817 * [taylor]: Taking taylor expansion of z in z
0.817 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.817 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.817 * [taylor]: Taking taylor expansion of 4.0 in z
0.817 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.817 * [taylor]: Taking taylor expansion of z in z
0.818 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.818 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.818 * [taylor]: Taking taylor expansion of 4.0 in z
0.818 * [taylor]: Taking taylor expansion of (/ z x) in z
0.818 * [taylor]: Taking taylor expansion of z in z
0.818 * [taylor]: Taking taylor expansion of x in z
0.818 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.818 * [taylor]: Taking taylor expansion of 4.0 in z
0.818 * [taylor]: Taking taylor expansion of (/ z y) in z
0.818 * [taylor]: Taking taylor expansion of z in z
0.818 * [taylor]: Taking taylor expansion of y in z
0.818 * [taylor]: Taking taylor expansion of 2.0 in z
0.818 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.818 * [taylor]: Taking taylor expansion of 4.0 in y
0.818 * [taylor]: Taking taylor expansion of (/ z x) in y
0.818 * [taylor]: Taking taylor expansion of z in y
0.818 * [taylor]: Taking taylor expansion of x in y
0.818 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.818 * [taylor]: Taking taylor expansion of 4.0 in y
0.818 * [taylor]: Taking taylor expansion of (/ z y) in y
0.818 * [taylor]: Taking taylor expansion of z in y
0.818 * [taylor]: Taking taylor expansion of y in y
0.818 * [taylor]: Taking taylor expansion of 2.0 in y
0.818 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.818 * [taylor]: Taking taylor expansion of 4.0 in x
0.818 * [taylor]: Taking taylor expansion of (/ z x) in x
0.818 * [taylor]: Taking taylor expansion of z in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.818 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.818 * [taylor]: Taking taylor expansion of 4.0 in x
0.818 * [taylor]: Taking taylor expansion of (/ z y) in x
0.818 * [taylor]: Taking taylor expansion of z in x
0.818 * [taylor]: Taking taylor expansion of y in x
0.819 * [taylor]: Taking taylor expansion of 2.0 in x
0.819 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.819 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.819 * [taylor]: Taking taylor expansion of 4.0 in x
0.819 * [taylor]: Taking taylor expansion of (/ z x) in x
0.819 * [taylor]: Taking taylor expansion of z in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.819 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.819 * [taylor]: Taking taylor expansion of 4.0 in x
0.819 * [taylor]: Taking taylor expansion of (/ z y) in x
0.819 * [taylor]: Taking taylor expansion of z in x
0.819 * [taylor]: Taking taylor expansion of y in x
0.819 * [taylor]: Taking taylor expansion of 2.0 in x
0.819 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.819 * [taylor]: Taking taylor expansion of 4.0 in y
0.819 * [taylor]: Taking taylor expansion of z in y
0.819 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.819 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.819 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.819 * [taylor]: Taking taylor expansion of 4.0 in y
0.819 * [taylor]: Taking taylor expansion of (/ z y) in y
0.819 * [taylor]: Taking taylor expansion of z in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of 2.0 in y
0.819 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.819 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.819 * [taylor]: Taking taylor expansion of 4.0 in z
0.819 * [taylor]: Taking taylor expansion of z in z
0.819 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.819 * [taylor]: Taking taylor expansion of 4.0 in z
0.819 * [taylor]: Taking taylor expansion of z in z
0.820 * [taylor]: Taking taylor expansion of 0 in y
0.820 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.820 * [taylor]: Taking taylor expansion of 2.0 in z
0.820 * [taylor]: Taking taylor expansion of 0 in z
0.820 * [approximate]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in (x y z) around 0
0.820 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in z
0.820 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in z
0.820 * [taylor]: Taking taylor expansion of 4.0 in z
0.820 * [taylor]: Taking taylor expansion of (/ z x) in z
0.820 * [taylor]: Taking taylor expansion of z in z
0.820 * [taylor]: Taking taylor expansion of x in z
0.820 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in z
0.820 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in z
0.820 * [taylor]: Taking taylor expansion of 4.0 in z
0.820 * [taylor]: Taking taylor expansion of (/ z y) in z
0.820 * [taylor]: Taking taylor expansion of z in z
0.820 * [taylor]: Taking taylor expansion of y in z
0.821 * [taylor]: Taking taylor expansion of 2.0 in z
0.821 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in y
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in y
0.821 * [taylor]: Taking taylor expansion of 4.0 in y
0.821 * [taylor]: Taking taylor expansion of (/ z x) in y
0.821 * [taylor]: Taking taylor expansion of z in y
0.821 * [taylor]: Taking taylor expansion of x in y
0.821 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.821 * [taylor]: Taking taylor expansion of 4.0 in y
0.821 * [taylor]: Taking taylor expansion of (/ z y) in y
0.821 * [taylor]: Taking taylor expansion of z in y
0.821 * [taylor]: Taking taylor expansion of y in y
0.821 * [taylor]: Taking taylor expansion of 2.0 in y
0.821 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.821 * [taylor]: Taking taylor expansion of 4.0 in x
0.821 * [taylor]: Taking taylor expansion of (/ z x) in x
0.821 * [taylor]: Taking taylor expansion of z in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.821 * [taylor]: Taking taylor expansion of 4.0 in x
0.821 * [taylor]: Taking taylor expansion of (/ z y) in x
0.821 * [taylor]: Taking taylor expansion of z in x
0.821 * [taylor]: Taking taylor expansion of y in x
0.821 * [taylor]: Taking taylor expansion of 2.0 in x
0.821 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ z x)) (+ (* 4.0 (/ z y)) 2.0)) in x
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z x)) in x
0.821 * [taylor]: Taking taylor expansion of 4.0 in x
0.821 * [taylor]: Taking taylor expansion of (/ z x) in x
0.821 * [taylor]: Taking taylor expansion of z in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in x
0.821 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in x
0.821 * [taylor]: Taking taylor expansion of 4.0 in x
0.821 * [taylor]: Taking taylor expansion of (/ z y) in x
0.821 * [taylor]: Taking taylor expansion of z in x
0.821 * [taylor]: Taking taylor expansion of y in x
0.821 * [taylor]: Taking taylor expansion of 2.0 in x
0.821 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.821 * [taylor]: Taking taylor expansion of 4.0 in y
0.821 * [taylor]: Taking taylor expansion of z in y
0.822 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.822 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.822 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.822 * [taylor]: Taking taylor expansion of 4.0 in y
0.822 * [taylor]: Taking taylor expansion of (/ z y) in y
0.822 * [taylor]: Taking taylor expansion of z in y
0.822 * [taylor]: Taking taylor expansion of y in y
0.822 * [taylor]: Taking taylor expansion of 2.0 in y
0.822 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.822 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.822 * [taylor]: Taking taylor expansion of 4.0 in z
0.822 * [taylor]: Taking taylor expansion of z in z
0.822 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.822 * [taylor]: Taking taylor expansion of 4.0 in z
0.822 * [taylor]: Taking taylor expansion of z in z
0.822 * [taylor]: Taking taylor expansion of 0 in y
0.822 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.822 * [taylor]: Taking taylor expansion of 2.0 in z
0.822 * [taylor]: Taking taylor expansion of 0 in z
0.823 * * * [progress]: simplifying candidates
0.823 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* 4.0 (- x y)) (/ 1 z))
  (* (* 4.0 (- x y)) (/ 1 z))
  (+ (+ (log 4.0) (log (- x y))) (neg (log z)))
  (+ (+ (log 4.0) (log (- x y))) (- 0 (log z)))
  (+ (+ (log 4.0) (log (- x y))) (- (log 1) (log z)))
  (+ (+ (log 4.0) (log (- x y))) (log (/ 1 z)))
  (+ (log (* 4.0 (- x y))) (neg (log z)))
  (+ (log (* 4.0 (- x y))) (- 0 (log z)))
  (+ (log (* 4.0 (- x y))) (- (log 1) (log z)))
  (+ (log (* 4.0 (- x y))) (log (/ 1 z)))
  (log (* (* 4.0 (- x y)) (/ 1 z)))
  (exp (* (* 4.0 (- x y)) (/ 1 z)))
  (* (* (* (* 4.0 4.0) 4.0) (* (* (- x y) (- x y)) (- x y))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* 4.0 4.0) 4.0) (* (* (- x y) (- x y)) (- x y))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (* (* (* 4.0 (- x y)) (* 4.0 (- x y))) (* 4.0 (- x y))) (/ (* (* 1 1) 1) (* (* z z) z)))
  (* (* (* (* 4.0 (- x y)) (* 4.0 (- x y))) (* 4.0 (- x y))) (* (* (/ 1 z) (/ 1 z)) (/ 1 z)))
  (* (cbrt (* (* 4.0 (- x y)) (/ 1 z))) (cbrt (* (* 4.0 (- x y)) (/ 1 z))))
  (cbrt (* (* 4.0 (- x y)) (/ 1 z)))
  (* (* (* (* 4.0 (- x y)) (/ 1 z)) (* (* 4.0 (- x y)) (/ 1 z))) (* (* 4.0 (- x y)) (/ 1 z)))
  (sqrt (* (* 4.0 (- x y)) (/ 1 z)))
  (sqrt (* (* 4.0 (- x y)) (/ 1 z)))
  (* (* 4.0 (- (pow x 3) (pow y 3))) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) z)
  (* (* 4.0 (- (* x x) (* y y))) 1)
  (* (+ x y) z)
  (* (* 4.0 (- x y)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* 4.0 (- x y)) (sqrt (/ 1 z)))
  (* (* 4.0 (- x y)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt z) (cbrt z))))
  (* (* 4.0 (- x y)) (/ (* (cbrt 1) (cbrt 1)) (sqrt z)))
  (* (* 4.0 (- x y)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (* 4.0 (- x y)) (/ (sqrt 1) (* (cbrt z) (cbrt z))))
  (* (* 4.0 (- x y)) (/ (sqrt 1) (sqrt z)))
  (* (* 4.0 (- x y)) (/ (sqrt 1) 1))
  (* (* 4.0 (- x y)) (/ 1 (* (cbrt z) (cbrt z))))
  (* (* 4.0 (- x y)) (/ 1 (sqrt z)))
  (* (* 4.0 (- x y)) (/ 1 1))
  (* (* 4.0 (- x y)) 1)
  (* (* 4.0 (- x y)) 1)
  (* (- x y) (/ 1 z))
  (* (* 4.0 (- x y)) 1)
  (* (* 4.0 (- (pow x 3) (pow y 3))) (/ 1 z))
  (* (* 4.0 (- (* x x) (* y y))) (/ 1 z))
  (* (exp (* (* 4.0 (- x y)) (/ 1 z))) (/ 1 (exp 2.0)))
  (* (exp (* (* 4.0 (- x y)) (/ 1 z))) (exp (neg 2.0)))
  (log (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (exp (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (* (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))) (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))))
  (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (* (* (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (sqrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (sqrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (+ (pow (* (* 4.0 (- x y)) (/ 1 z)) 3) (pow (neg 2.0) 3))
  (+ (* (* (* 4.0 (- x y)) (/ 1 z)) (* (* 4.0 (- x y)) (/ 1 z))) (- (* (neg 2.0) (neg 2.0)) (* (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))))
  (- (* (* (* 4.0 (- x y)) (/ 1 z)) (* (* 4.0 (- x y)) (/ 1 z))) (* (neg 2.0) (neg 2.0)))
  (- (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))
  (+ (* (* 4.0 (- x y)) (/ 1 z)) 0)
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (* 4.0 (/ x z)) (* 4.0 (/ y z)))
  (- (* 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))
0.829 * * [simplify]: iteration  0 :  404  enodes  (cost  398 )
0.838 * * [simplify]: iteration  1 :  1932  enodes  (cost  326 )
0.873 * * [simplify]: iteration  2 :  5002  enodes  (cost  296 )
0.876 * [simplify]: Simplified to:
   (/ (* 4.0 (- x y)) z)
  (/ (* 4.0 (- x y)) z)
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (log (/ (* 4.0 (- x y)) z))
  (exp (/ (* 4.0 (- x y)) z))
  (pow (/ (* 4.0 (- x y)) z) 3)
  (pow (/ (* 4.0 (- x y)) z) 3)
  (pow (/ (* 4.0 (- x y)) z) 3)
  (pow (/ (* 4.0 (- x y)) z) 3)
  (* (cbrt (* (* 4.0 (- x y)) (/ 1 z))) (cbrt (* (* 4.0 (- x y)) (/ 1 z))))
  (cbrt (* (* 4.0 (- x y)) (/ 1 z)))
  (pow (/ (* 4.0 (- x y)) z) 3)
  (sqrt (* (* 4.0 (- x y)) (/ 1 z)))
  (sqrt (* (* 4.0 (- x y)) (/ 1 z)))
  (* 4.0 (- (pow x 3) (pow y 3)))
  (* z (+ (* y (+ y x)) (* x x)))
  (* 4.0 (- (* x x) (* y y)))
  (* (+ x y) z)
  (* (* 4.0 (- x y)) (* (cbrt (/ 1 z)) (cbrt (/ 1 z))))
  (* (* 4.0 (- x y)) (sqrt (/ 1 z)))
  (/ (* 4.0 (- x y)) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- x y)) (sqrt z))
  (* 4.0 (- x y))
  (/ (* 4.0 (- x y)) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- x y)) (sqrt z))
  (* 4.0 (- x y))
  (/ (* 4.0 (- x y)) (* (cbrt z) (cbrt z)))
  (/ (* 4.0 (- x y)) (sqrt z))
  (* 4.0 (- x y))
  (* 4.0 (- x y))
  (* 4.0 (- x y))
  (* (- x y) (/ 1 z))
  (* 4.0 (- x y))
  (/ (* 4.0 (- (pow x 3) (pow y 3))) z)
  (/ (* 4.0 (- (* x x) (* y y))) z)
  (exp (- (/ (* 4.0 (- x y)) z) 2.0))
  (exp (- (/ (* 4.0 (- x y)) z) 2.0))
  (log (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (exp (- (/ (* 4.0 (- x y)) z) 2.0))
  (* (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))) (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))))
  (cbrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (pow (- (/ (* 4.0 (- x y)) z) 2.0) 3)
  (sqrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (sqrt (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))
  (- (pow (/ (* 4.0 (- x y)) z) 3) (pow 2.0 3))
  (+ (* 2.0 2.0) (+ (* 2.0 (/ (* 4.0 (- x y)) z)) (* (* (* 4.0 (- x y)) (* 4.0 (- x y))) (/ 1 (* z z)))))
  (* (+ (/ (* 4.0 (- x y)) z) 2.0) (- (/ (* 4.0 (- x y)) z) 2.0))
  (+ (/ (* 4.0 (- x y)) z) 2.0)
  (/ (* 4.0 (- x y)) z)
  (/ (* 4.0 (- x y)) z)
  (/ (* 4.0 (- x y)) z)
  (/ (* 4.0 (- x y)) z)
  (- (/ (* 4.0 (- x y)) z) 2.0)
  (- (/ (* 4.0 (- x y)) z) 2.0)
  (- (/ (* 4.0 (- x y)) z) 2.0)
0.877 * * * [progress]: adding candidates to table
0.931 * [progress]: [Phase 3 of 3] Extracting.
0.931 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))> #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))> #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>)
0.931 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
0.932 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))> #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))> #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>)
0.977 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))> #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))> #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>)
1.021 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))> #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))> #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>)
1.066 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (+ (* 4.0 (/ (- x y) z)) (neg 2.0)))> #<alt (λ (x y z) (+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0)))> #<alt (λ (x y z) (* 4.0 (/ (- (- x y) (* z 0.5)) z)))>)
1.109 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
1.110 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
1.111 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
1.111 * [simplify]: Simplified to:
   (+ (* 4.0 (/ (- x y) z)) (neg 2.0))
2.374 * [regime-testing]: End program error score: 0.008166261794585244
2.459 * [regime-testing]: Target error score: 0.010041496198885782