36.687 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.372 * * * [progress]: [2/2] Setting up program.
0.375 * [progress]: [Phase 2 of 3] Improving.
0.375 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.486 * * [simplify]: iteration  0 :  4799  enodes  (cost  9 )
0.486 * * [simplify]: iteration  1 :  4799  enodes  (cost  9 )
0.487 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
0.491 * * [progress]: iteration 1 / 4
0.491 * * * [progress]: picking best candidate
0.494 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>
0.494 * * * [progress]: localizing error
0.500 * * * [progress]: generating rewritten candidates
0.500 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 1)
0.506 * * * [progress]: generating series expansions
0.506 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 1)
0.506 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.506 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.506 * [taylor]: Taking taylor expansion of (- x y) in z
0.506 * [taylor]: Taking taylor expansion of x in z
0.506 * [taylor]: Taking taylor expansion of y in z
0.506 * [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
0.507 * [taylor]: Taking taylor expansion of z in y
0.507 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.507 * [taylor]: Taking taylor expansion of (- x y) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of z in x
0.507 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.507 * [taylor]: Taking taylor expansion of (- x y) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of y in x
0.507 * [taylor]: Taking taylor expansion of z in x
0.507 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.507 * [taylor]: Taking taylor expansion of -1 in y
0.507 * [taylor]: Taking taylor expansion of (/ y z) in y
0.507 * [taylor]: Taking taylor expansion of y in y
0.507 * [taylor]: Taking taylor expansion of z in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.507 * [taylor]: Taking taylor expansion of z in y
0.507 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.507 * [taylor]: Taking taylor expansion of z in z
0.507 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.507 * [taylor]: Taking taylor expansion of -1 in z
0.507 * [taylor]: Taking taylor expansion of z in z
0.507 * [taylor]: Taking taylor expansion of 0 in y
0.507 * [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
0.508 * [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
0.508 * [taylor]: Taking taylor expansion of 0 in z
0.508 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.508 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.508 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.508 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.508 * [taylor]: Taking taylor expansion of x in z
0.508 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.508 * [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
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.509 * [taylor]: Taking taylor expansion of y in x
0.509 * [taylor]: Taking taylor expansion of z in x
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
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.509 * [taylor]: Taking taylor expansion of y in x
0.509 * [taylor]: Taking taylor expansion of z in x
0.509 * [taylor]: Taking taylor expansion of z in y
0.509 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.509 * [taylor]: Taking taylor expansion of (/ z y) in y
0.509 * [taylor]: Taking taylor expansion of z in y
0.509 * [taylor]: Taking taylor expansion of y in y
0.509 * [taylor]: Taking taylor expansion of (neg z) in z
0.509 * [taylor]: Taking taylor expansion of z in z
0.509 * [taylor]: Taking taylor expansion of z in z
0.509 * [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
0.510 * [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
0.510 * [taylor]: Taking taylor expansion of 0 in z
0.510 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.510 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.510 * [taylor]: Taking taylor expansion of -1 in z
0.510 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.510 * [taylor]: Taking taylor expansion of z in z
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.510 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.510 * [taylor]: Taking taylor expansion of y in z
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.510 * [taylor]: Taking taylor expansion of x in z
0.510 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.510 * [taylor]: Taking taylor expansion of -1 in y
0.510 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.510 * [taylor]: Taking taylor expansion of z in y
0.510 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.510 * [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
0.511 * [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 z in y
0.511 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.511 * [taylor]: Taking taylor expansion of (/ z y) in y
0.511 * [taylor]: Taking taylor expansion of z in y
0.511 * [taylor]: Taking taylor expansion of y in y
0.511 * [taylor]: Taking taylor expansion of (neg z) in z
0.511 * [taylor]: Taking taylor expansion of z in z
0.511 * [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
0.512 * [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
0.512 * [taylor]: Taking taylor expansion of 0 in z
0.512 * * * [progress]: simplifying candidates
0.513 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.549 * * [simplify]: iteration  0 :  5119  enodes  (cost  362 )
0.550 * [simplify]: Simplified to:
   (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- y x)
  (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))
  (* z (+ (* x x) (* y (+ x y))))
  (* z (+ x y))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
0.551 * * * [progress]: adding candidates to table
0.586 * * [progress]: iteration 2 / 4
0.586 * * * [progress]: picking best candidate
0.589 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>
0.589 * * * [progress]: localizing error
0.596 * * * [progress]: generating rewritten candidates
0.596 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
0.605 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1 2)
0.616 * * * [progress]: generating series expansions
0.616 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
0.617 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (z x y) around 0
0.617 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.617 * [taylor]: Taking taylor expansion of (- x y) in y
0.617 * [taylor]: Taking taylor expansion of x in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of z in y
0.617 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.617 * [taylor]: Taking taylor expansion of (- x y) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of z in x
0.617 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.617 * [taylor]: Taking taylor expansion of (- x y) in z
0.617 * [taylor]: Taking taylor expansion of x in z
0.617 * [taylor]: Taking taylor expansion of y in z
0.617 * [taylor]: Taking taylor expansion of z in z
0.617 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.617 * [taylor]: Taking taylor expansion of (- x y) in z
0.617 * [taylor]: Taking taylor expansion of x in z
0.617 * [taylor]: Taking taylor expansion of y in z
0.617 * [taylor]: Taking taylor expansion of z in z
0.617 * [taylor]: Taking taylor expansion of (- x y) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of (neg y) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of 0 in x
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of 1 in y
0.618 * [taylor]: Taking taylor expansion of 0 in x
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (z x y) around 0
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of z in y
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of z in x
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.618 * [taylor]: Taking taylor expansion of x in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.618 * [taylor]: Taking taylor expansion of y in z
0.618 * [taylor]: Taking taylor expansion of z in z
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.618 * [taylor]: Taking taylor expansion of x in z
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.618 * [taylor]: Taking taylor expansion of y in z
0.618 * [taylor]: Taking taylor expansion of z in z
0.619 * [taylor]: Taking taylor expansion of 0 in x
0.619 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of 1 in y
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.619 * [taylor]: Taking taylor expansion of 0 in x
0.619 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.619 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in x
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in x
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (z x y) around 0
0.621 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.621 * [taylor]: Taking taylor expansion of -1 in y
0.621 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.621 * [taylor]: Taking taylor expansion of z in y
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.621 * [taylor]: Taking taylor expansion of x in y
0.621 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.621 * [taylor]: Taking taylor expansion of -1 in x
0.621 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.621 * [taylor]: Taking taylor expansion of z in x
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.621 * [taylor]: Taking taylor expansion of y in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.621 * [taylor]: Taking taylor expansion of -1 in z
0.621 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.621 * [taylor]: Taking taylor expansion of z in z
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.621 * [taylor]: Taking taylor expansion of y in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.621 * [taylor]: Taking taylor expansion of x in z
0.621 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.621 * [taylor]: Taking taylor expansion of -1 in z
0.621 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.621 * [taylor]: Taking taylor expansion of z in z
0.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.621 * [taylor]: Taking taylor expansion of y in z
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.621 * [taylor]: Taking taylor expansion of x in z
0.622 * [taylor]: Taking taylor expansion of 0 in x
0.622 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.622 * [taylor]: Taking taylor expansion of y in x
0.622 * [taylor]: Taking taylor expansion of 1 in y
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.622 * [taylor]: Taking taylor expansion of 0 in x
0.622 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.622 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.622 * [taylor]: Taking taylor expansion of y in y
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in x
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in x
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.624 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1 2)
0.624 * [approximate]: Taking taylor expansion of (/ z (- x y)) in (z x y) around 0
0.624 * [taylor]: Taking taylor expansion of (/ z (- x y)) in y
0.624 * [taylor]: Taking taylor expansion of z in y
0.624 * [taylor]: Taking taylor expansion of (- x y) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (/ z (- x y)) in x
0.624 * [taylor]: Taking taylor expansion of z in x
0.624 * [taylor]: Taking taylor expansion of (- x y) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ z (- x y)) in z
0.624 * [taylor]: Taking taylor expansion of z in z
0.624 * [taylor]: Taking taylor expansion of (- x y) in z
0.624 * [taylor]: Taking taylor expansion of x in z
0.624 * [taylor]: Taking taylor expansion of y in z
0.624 * [taylor]: Taking taylor expansion of (/ z (- x y)) in z
0.624 * [taylor]: Taking taylor expansion of z in z
0.624 * [taylor]: Taking taylor expansion of (- x y) in z
0.624 * [taylor]: Taking taylor expansion of x in z
0.624 * [taylor]: Taking taylor expansion of y in z
0.624 * [taylor]: Taking taylor expansion of (/ 1 (- x y)) in x
0.624 * [taylor]: Taking taylor expansion of (- x y) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.624 * [taylor]: Taking taylor expansion of -1 in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 0 in x
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.625 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 0 in x
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) z)) in (z x y) around 0
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) z)) in y
0.625 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.625 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of z in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) z)) in x
0.625 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.625 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.625 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.626 * [taylor]: Taking taylor expansion of y in x
0.626 * [taylor]: Taking taylor expansion of z in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.626 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.626 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.626 * [taylor]: Taking taylor expansion of x in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.626 * [taylor]: Taking taylor expansion of y in z
0.626 * [taylor]: Taking taylor expansion of z in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) z)) in z
0.626 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.626 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.626 * [taylor]: Taking taylor expansion of x in z
0.626 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.626 * [taylor]: Taking taylor expansion of y in z
0.626 * [taylor]: Taking taylor expansion of z in z
0.627 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) (/ 1 y))) in x
0.627 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.627 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of 1 in y
0.627 * [taylor]: Taking taylor expansion of 0 in x
0.627 * [taylor]: Taking taylor expansion of 0 in y
0.627 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.627 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of 0 in x
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [approximate]: Taking taylor expansion of (/ -1 (* z (- (/ 1 y) (/ 1 x)))) in (z x y) around 0
0.628 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.628 * [taylor]: Taking taylor expansion of -1 in y
0.628 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.628 * [taylor]: Taking taylor expansion of z in y
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.628 * [taylor]: Taking taylor expansion of x in y
0.628 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.628 * [taylor]: Taking taylor expansion of -1 in x
0.628 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.628 * [taylor]: Taking taylor expansion of z in x
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.628 * [taylor]: Taking taylor expansion of y in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.628 * [taylor]: Taking taylor expansion of -1 in z
0.628 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.628 * [taylor]: Taking taylor expansion of z in z
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.628 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.628 * [taylor]: Taking taylor expansion of y in z
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.628 * [taylor]: Taking taylor expansion of x in z
0.629 * [taylor]: Taking taylor expansion of (/ -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.629 * [taylor]: Taking taylor expansion of -1 in z
0.629 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.629 * [taylor]: Taking taylor expansion of z in z
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.629 * [taylor]: Taking taylor expansion of y in z
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.629 * [taylor]: Taking taylor expansion of x in z
0.629 * [taylor]: Taking taylor expansion of (/ -1 (- (/ 1 y) (/ 1 x))) in x
0.629 * [taylor]: Taking taylor expansion of -1 in x
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of 1 in y
0.630 * [taylor]: Taking taylor expansion of 0 in x
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.630 * [taylor]: Taking taylor expansion of y in y
0.630 * [taylor]: Taking taylor expansion of 0 in x
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.630 * * * [progress]: simplifying candidates
0.632 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg 1)
  (neg (- (log z) (log (- x y))))
  (neg (log (/ z (- x y))))
  (- 0 (- (log z) (log (- x y))))
  (- 0 (log (/ z (- x y))))
  (- (log 1) (- (log z) (log (- x y))))
  (- (log 1) (log (/ z (- x y))))
  (log (/ 1 (/ z (- x y))))
  (exp (/ 1 (/ z (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* z z) z) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ z (- x y)) (/ z (- x y))) (/ z (- x y))))
  (* (cbrt (/ 1 (/ z (- x y)))) (cbrt (/ 1 (/ z (- x y)))))
  (cbrt (/ 1 (/ z (- x y))))
  (* (* (/ 1 (/ z (- x y))) (/ 1 (/ z (- x y)))) (/ 1 (/ z (- x y))))
  (sqrt (/ 1 (/ z (- x y))))
  (sqrt (/ 1 (/ z (- x y))))
  (neg 1)
  (neg (/ z (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ (cbrt 1) (cbrt (/ z (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ z (- x y))))
  (/ (cbrt 1) (sqrt (/ z (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt z) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt z) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt 1) (/ (cbrt z) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt z) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (cbrt 1) (/ (cbrt z) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt z) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt z) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) 1))
  (/ (cbrt 1) (/ (sqrt z) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt z) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt z) 1))
  (/ (cbrt 1) (/ (sqrt z) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ z (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ z (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ z (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ z (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ z (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ z (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) z)
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ z (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ z (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ (sqrt 1) (cbrt (/ z (- x y))))
  (/ (sqrt 1) (sqrt (/ z (- x y))))
  (/ (sqrt 1) (sqrt (/ z (- x y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt z) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt z) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt 1) (/ (cbrt z) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt z) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt z) (cbrt z)) 1))
  (/ (sqrt 1) (/ (cbrt z) (- x y)))
  (/ (sqrt 1) (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt z) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt z) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt z) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt z) 1))
  (/ (sqrt 1) (/ (sqrt z) (- x y)))
  (/ (sqrt 1) (/ (sqrt z) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt z) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt z) 1))
  (/ (sqrt 1) (/ (sqrt z) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ z (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ z (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ z (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ z (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ z (- x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ z (- x y)))
  (/ (sqrt 1) z)
  (/ (sqrt 1) (/ 1 (- x y)))
  (/ (sqrt 1) (/ z (- (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (sqrt 1) (/ z (- (* x x) (* y y))))
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ 1 (cbrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (cbrt z) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (- x y))))
  (/ 1 (/ (cbrt z) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (cbrt z) (- x y)))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt z) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (cbrt z) (- x y)))
  (/ 1 (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt z) (cbrt (- x y))))
  (/ 1 (/ (sqrt z) (sqrt (- x y))))
  (/ 1 (/ (sqrt z) (sqrt (- x y))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (- x y)))
  (/ 1 (/ (sqrt z) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt z) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ z (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ z (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ z (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ z (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ z (- x y)))
  (/ 1 1)
  (/ 1 (/ z (- x y)))
  (/ 1 z)
  (/ 1 (/ 1 (- x y)))
  (/ 1 (/ z (- (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ z (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ 1 (/ z (- x y)))
  (/ (/ z (- x y)) 1)
  (/ 1 (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ 1 (sqrt (/ z (- x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt z) (cbrt z)) 1))
  (/ 1 (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt z) (sqrt (- x y))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ (sqrt z) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt z) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 z)
  (/ 1 (/ z (- (pow x 3) (pow y 3))))
  (/ 1 (/ z (- (* x x) (* y y))))
  (/ (/ z (- x y)) (cbrt 1))
  (/ (/ z (- x y)) (sqrt 1))
  (/ (/ z (- x y)) 1)
  (/ 1 z)
  (- (log z) (log (- x y)))
  (log (/ z (- x y)))
  (exp (/ z (- x y)))
  (/ (* (* z z) z) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y))))
  (cbrt (/ z (- x y)))
  (* (* (/ z (- x y)) (/ z (- x y))) (/ z (- x y)))
  (sqrt (/ z (- x y)))
  (sqrt (/ z (- x y)))
  (neg z)
  (neg (- x y))
  (/ (* (cbrt z) (cbrt z)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt z) (cbrt (- x y)))
  (/ (* (cbrt z) (cbrt z)) (sqrt (- x y)))
  (/ (cbrt z) (sqrt (- x y)))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (- x y))
  (/ (* (cbrt z) (cbrt z)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt z) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt z) (cbrt z)) 1)
  (/ (cbrt z) (- x y))
  (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt z) (cbrt (- x y)))
  (/ (sqrt z) (sqrt (- x y)))
  (/ (sqrt z) (sqrt (- x y)))
  (/ (sqrt z) 1)
  (/ (sqrt z) (- x y))
  (/ (sqrt z) (+ (sqrt x) (sqrt y)))
  (/ (sqrt z) (- (sqrt x) (sqrt y)))
  (/ (sqrt z) 1)
  (/ (sqrt z) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ z (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ z (sqrt (- x y)))
  (/ 1 1)
  (/ z (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ z (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ z (- x y))
  (/ 1 (- x y))
  (/ (- x y) z)
  (/ z (* (cbrt (- x y)) (cbrt (- x y))))
  (/ z (sqrt (- x y)))
  (/ z 1)
  (/ z (+ (sqrt x) (sqrt y)))
  (/ z 1)
  (/ (- x y) (cbrt z))
  (/ (- x y) (sqrt z))
  (/ (- x y) z)
  (/ z (- (pow x 3) (pow y 3)))
  (/ z (- (* x x) (* y y)))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  0
  0
  0
0.663 * * [simplify]: iteration  0 :  5003  enodes  (cost  1668 )
0.672 * [simplify]: Simplified to:
   -1
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (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))
  -1
  (/ (neg z) (- x y))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y))))))
  (/ (cbrt 1) (cbrt (/ z (- x y))))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (/ z (- x y)))))
  (/ (cbrt 1) (sqrt (/ z (- x y))))
  (* (cbrt 1) (* (/ (cbrt 1) (cbrt z)) (* (cbrt (- x y)) (/ (cbrt (- x y)) (cbrt z)))))
  (* (cbrt (- x y)) (/ (cbrt 1) (cbrt z)))
  (* (cbrt 1) (* (/ (cbrt 1) (cbrt z)) (/ (sqrt (- x y)) (cbrt z))))
  (* (cbrt 1) (/ (sqrt (- x y)) (cbrt z)))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt z) (cbrt z))))
  (* (- x y) (/ (cbrt 1) (cbrt z)))
  (* (cbrt 1) (* (/ (cbrt 1) (cbrt z)) (/ (+ (sqrt x) (sqrt y)) (cbrt z))))
  (* (- (sqrt x) (sqrt y)) (/ (cbrt 1) (cbrt z)))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt z) (cbrt z))))
  (* (- x y) (/ (cbrt 1) (cbrt z)))
  (* (cbrt 1) (* (* (cbrt (- x y)) (/ (cbrt 1) (sqrt z))) (cbrt (- x y))))
  (* (cbrt (- x y)) (/ (cbrt 1) (sqrt z)))
  (* (cbrt 1) (* (sqrt (- x y)) (/ (cbrt 1) (sqrt z))))
  (* (sqrt (- x y)) (/ (cbrt 1) (sqrt z)))
  (* (cbrt 1) (/ (cbrt 1) (sqrt z)))
  (* (- x y) (/ (cbrt 1) (sqrt z)))
  (* (cbrt 1) (* (/ (cbrt 1) (sqrt z)) (+ (sqrt x) (sqrt y))))
  (* (- (sqrt x) (sqrt y)) (/ (cbrt 1) (sqrt z)))
  (* (cbrt 1) (/ (cbrt 1) (sqrt z)))
  (* (- x y) (/ (cbrt 1) (sqrt z)))
  (* (cbrt 1) (* (cbrt 1) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (cbrt (- x y)) (/ (cbrt 1) z))
  (* (cbrt 1) (* (cbrt 1) (sqrt (- x y))))
  (* (sqrt (- x y)) (/ (cbrt 1) z))
  (* (cbrt 1) (cbrt 1))
  (* (- x y) (/ (cbrt 1) z))
  (* (cbrt 1) (* (cbrt 1) (+ (sqrt x) (sqrt y))))
  (* (- (sqrt x) (sqrt y)) (/ (cbrt 1) z))
  (* (cbrt 1) (cbrt 1))
  (* (- x y) (/ (cbrt 1) z))
  (* (cbrt 1) (cbrt 1))
  (* (- x y) (/ (cbrt 1) z))
  (* (cbrt 1) (/ (cbrt 1) z))
  (* (- x y) (cbrt 1))
  (* (cbrt 1) (* (/ (cbrt 1) z) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (* y (+ x y))))
  (* (- x y) (* (* (cbrt 1) (/ (cbrt 1) z)) (+ x y)))
  (/ (cbrt 1) (+ x y))
  (/ 1 (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ 1 (cbrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt z)))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  1
  (/ (- x y) z)
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  1
  (/ (- x y) z)
  1
  (/ (- x y) z)
  (/ 1 z)
  (- x y)
  (/ (- (pow x 3) (pow y 3)) z)
  (/ 1 (+ (* x x) (* y (+ x y))))
  (* (- x y) (/ (+ x y) z))
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ 1 (cbrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (/ 1 (sqrt (/ z (- x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt z) (cbrt z))))
  (/ (cbrt (- x y)) (cbrt z))
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ (sqrt (- x y)) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ (- (sqrt x) (sqrt y)) (cbrt z))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (- x y) (cbrt z))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt z)))
  (/ (cbrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ (sqrt (- x y)) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ (- (sqrt x) (sqrt y)) (sqrt z))
  (/ 1 (sqrt z))
  (/ (- x y) (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) z)
  (sqrt (- x y))
  (/ (sqrt (- x y)) z)
  1
  (/ (- x y) z)
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) z)
  1
  (/ (- x y) z)
  1
  (/ (- x y) z)
  (/ 1 z)
  (- x y)
  (/ (- (pow x 3) (pow y 3)) z)
  (/ 1 (+ (* x x) (* y (+ x y))))
  (* (- x y) (/ (+ x y) z))
  (/ 1 (+ x y))
  (/ (- x y) z)
  (/ z (- x y))
  (/ 1 (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y)))))
  (/ 1 (sqrt (/ z (- x y))))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt z) (cbrt z))))
  (/ (sqrt (- x y)) (* (cbrt z) (cbrt z)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt z) (cbrt z)))
  (/ 1 (* (cbrt z) (cbrt z)))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt z)))
  (/ (sqrt (- x y)) (sqrt z))
  (/ 1 (sqrt z))
  (/ (+ (sqrt x) (sqrt y)) (sqrt z))
  (/ 1 (sqrt z))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  1
  (/ 1 z)
  (/ (- (pow x 3) (pow y 3)) z)
  (* (- x y) (/ (+ x y) z))
  (/ z (* (- x y) (cbrt 1)))
  (/ z (- x y))
  (/ z (- x y))
  (/ 1 z)
  (log (/ z (- x y)))
  (log (/ z (- x y)))
  (exp (/ z (- x y)))
  (pow (/ z (- x y)) 3)
  (* (cbrt (/ z (- x y))) (cbrt (/ z (- x y))))
  (cbrt (/ z (- x y)))
  (pow (/ z (- x y)) 3)
  (sqrt (/ z (- x y)))
  (sqrt (/ z (- x y)))
  (neg z)
  (- y x)
  (* (cbrt z) (/ (cbrt z) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt z) (cbrt (- x y)))
  (* (cbrt z) (/ (cbrt z) (sqrt (- x y))))
  (/ (cbrt z) (sqrt (- x y)))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (- x y))
  (* (cbrt z) (/ (cbrt z) (+ (sqrt x) (sqrt y))))
  (/ (cbrt z) (- (sqrt x) (sqrt y)))
  (* (cbrt z) (cbrt z))
  (/ (cbrt z) (- x y))
  (/ (sqrt z) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt z) (cbrt (- x y)))
  (/ (sqrt z) (sqrt (- x y)))
  (/ (sqrt z) (sqrt (- x y)))
  (sqrt z)
  (/ (sqrt z) (- x y))
  (/ (sqrt z) (+ (sqrt x) (sqrt y)))
  (/ (sqrt z) (- (sqrt x) (sqrt y)))
  (sqrt z)
  (/ (sqrt z) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ z (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ z (sqrt (- x y)))
  1
  (/ z (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ z (- (sqrt x) (sqrt y)))
  1
  (/ z (- x y))
  (/ 1 (- x y))
  (/ (- x y) z)
  (/ z (* (cbrt (- x y)) (cbrt (- x y))))
  (/ z (sqrt (- x y)))
  z
  (/ z (+ (sqrt x) (sqrt y)))
  z
  (/ (- x y) (cbrt z))
  (/ (- x y) (sqrt z))
  (/ (- x y) z)
  (/ z (- (pow x 3) (pow y 3)))
  (/ z (- (* x x) (* y y)))
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
  0
  0
  0
0.673 * * * [progress]: adding candidates to table
0.784 * [progress]: [Phase 3 of 3] Extracting.
0.784 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>)
0.784 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) z y x)
0.784 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>)
0.821 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>)
0.859 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>)
0.897 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))> #<alt (λ (x y z) (* 4.0 (- (/ 1 (/ z (- x y))) 0.5)))>)
0.935 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.935 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 4.0 (- (/ (- x y) z) 0.5))
0.936 * * [simplify]: iteration  0 :  28  enodes  (cost  9 )
0.936 * * [simplify]: iteration  1 :  28  enodes  (cost  9 )
0.936 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
1.778 * [regime-testing]: End program error score: 0.009260759544574424
1.863 * [regime-testing]: Target error score: 0.00988583767934127