30.100 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.409 * * * [progress]: [2/2] Setting up program.
0.413 * [progress]: [Phase 2 of 3] Improving.
0.413 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 4.0 (- (- x y) (* z 0.5))) z)
0.532 * * [simplify]: iteration  0 :  4799  enodes  (cost  9 )
0.533 * * [simplify]: iteration  1 :  4799  enodes  (cost  9 )
0.533 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
0.537 * * [progress]: iteration 1 / 4
0.537 * * * [progress]: picking best candidate
0.543 * * * * [pick]: Picked  #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>
0.543 * * * [progress]: localizing error
0.550 * * * [progress]: generating rewritten candidates
0.550 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.560 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.567 * * * [progress]: generating series expansions
0.567 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.567 * [approximate]: Taking taylor expansion of (- (/ x z) (+ (/ y z) 0.5)) in (x y z) around 0
0.567 * [taylor]: Taking taylor expansion of (- (/ x z) (+ (/ y z) 0.5)) in z
0.567 * [taylor]: Taking taylor expansion of (/ x z) in z
0.567 * [taylor]: Taking taylor expansion of x in z
0.567 * [taylor]: Taking taylor expansion of z in z
0.567 * [taylor]: Taking taylor expansion of (+ (/ y z) 0.5) in z
0.567 * [taylor]: Taking taylor expansion of (/ y z) in z
0.567 * [taylor]: Taking taylor expansion of y in z
0.567 * [taylor]: Taking taylor expansion of z in z
0.567 * [taylor]: Taking taylor expansion of 0.5 in z
0.567 * [taylor]: Taking taylor expansion of (- (/ x z) (+ (/ y z) 0.5)) in y
0.567 * [taylor]: Taking taylor expansion of (/ x z) in y
0.567 * [taylor]: Taking taylor expansion of x in y
0.567 * [taylor]: Taking taylor expansion of z in y
0.567 * [taylor]: Taking taylor expansion of (+ (/ y z) 0.5) in y
0.567 * [taylor]: Taking taylor expansion of (/ y z) in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of z in y
0.568 * [taylor]: Taking taylor expansion of 0.5 in y
0.568 * [taylor]: Taking taylor expansion of (- (/ x z) (+ (/ y z) 0.5)) in x
0.568 * [taylor]: Taking taylor expansion of (/ x z) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of (+ (/ y z) 0.5) in x
0.568 * [taylor]: Taking taylor expansion of (/ y z) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of 0.5 in x
0.568 * [taylor]: Taking taylor expansion of (- (/ x z) (+ (/ y z) 0.5)) in x
0.568 * [taylor]: Taking taylor expansion of (/ x z) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of (+ (/ y z) 0.5) in x
0.568 * [taylor]: Taking taylor expansion of (/ y z) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of z in x
0.568 * [taylor]: Taking taylor expansion of 0.5 in x
0.568 * [taylor]: Taking taylor expansion of (neg (+ (/ y z) 0.5)) in y
0.568 * [taylor]: Taking taylor expansion of (+ (/ y z) 0.5) in y
0.568 * [taylor]: Taking taylor expansion of (/ y z) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of z in y
0.568 * [taylor]: Taking taylor expansion of 0.5 in y
0.568 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.568 * [taylor]: Taking taylor expansion of 0.5 in z
0.568 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.568 * [taylor]: Taking taylor expansion of z in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.568 * [taylor]: Taking taylor expansion of z in z
0.569 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z
0.569 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.569 * [taylor]: Taking taylor expansion of z in z
0.569 * [approximate]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in (x y z) around 0
0.569 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in z
0.569 * [taylor]: Taking taylor expansion of (/ z x) in z
0.569 * [taylor]: Taking taylor expansion of z in z
0.569 * [taylor]: Taking taylor expansion of x in z
0.569 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in z
0.569 * [taylor]: Taking taylor expansion of (/ z y) in z
0.569 * [taylor]: Taking taylor expansion of z in z
0.569 * [taylor]: Taking taylor expansion of y in z
0.569 * [taylor]: Taking taylor expansion of 0.5 in z
0.569 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in y
0.569 * [taylor]: Taking taylor expansion of (/ z x) in y
0.569 * [taylor]: Taking taylor expansion of z in y
0.569 * [taylor]: Taking taylor expansion of x in y
0.569 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.569 * [taylor]: Taking taylor expansion of (/ z y) in y
0.569 * [taylor]: Taking taylor expansion of z in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of 0.5 in y
0.569 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in x
0.569 * [taylor]: Taking taylor expansion of (/ z x) in x
0.569 * [taylor]: Taking taylor expansion of z in x
0.569 * [taylor]: Taking taylor expansion of x in x
0.569 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in x
0.569 * [taylor]: Taking taylor expansion of (/ z y) in x
0.569 * [taylor]: Taking taylor expansion of z in x
0.569 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of 0.5 in x
0.570 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in x
0.570 * [taylor]: Taking taylor expansion of (/ z x) in x
0.570 * [taylor]: Taking taylor expansion of z in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in x
0.570 * [taylor]: Taking taylor expansion of (/ z y) in x
0.570 * [taylor]: Taking taylor expansion of z in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of 0.5 in x
0.570 * [taylor]: Taking taylor expansion of z in y
0.570 * [taylor]: Taking taylor expansion of (neg (+ (/ z y) 0.5)) in y
0.570 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.570 * [taylor]: Taking taylor expansion of (/ z y) in y
0.570 * [taylor]: Taking taylor expansion of z in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of 0.5 in y
0.570 * [taylor]: Taking taylor expansion of (neg z) in z
0.570 * [taylor]: Taking taylor expansion of z in z
0.570 * [taylor]: Taking taylor expansion of z in z
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.570 * [taylor]: Taking taylor expansion of 0.5 in z
0.570 * [taylor]: Taking taylor expansion of 0 in z
0.571 * [approximate]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in (x y z) around 0
0.571 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in z
0.571 * [taylor]: Taking taylor expansion of (/ z x) in z
0.571 * [taylor]: Taking taylor expansion of z in z
0.571 * [taylor]: Taking taylor expansion of x in z
0.571 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in z
0.571 * [taylor]: Taking taylor expansion of (/ z y) in z
0.571 * [taylor]: Taking taylor expansion of z in z
0.571 * [taylor]: Taking taylor expansion of y in z
0.571 * [taylor]: Taking taylor expansion of 0.5 in z
0.571 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in y
0.571 * [taylor]: Taking taylor expansion of (/ z x) in y
0.571 * [taylor]: Taking taylor expansion of z in y
0.571 * [taylor]: Taking taylor expansion of x in y
0.571 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.571 * [taylor]: Taking taylor expansion of (/ z y) in y
0.571 * [taylor]: Taking taylor expansion of z in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of 0.5 in y
0.571 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in x
0.571 * [taylor]: Taking taylor expansion of (/ z x) in x
0.571 * [taylor]: Taking taylor expansion of z in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in x
0.571 * [taylor]: Taking taylor expansion of (/ z y) in x
0.571 * [taylor]: Taking taylor expansion of z in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of 0.5 in x
0.572 * [taylor]: Taking taylor expansion of (- (/ z x) (+ (/ z y) 0.5)) in x
0.572 * [taylor]: Taking taylor expansion of (/ z x) in x
0.572 * [taylor]: Taking taylor expansion of z in x
0.572 * [taylor]: Taking taylor expansion of x in x
0.572 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in x
0.572 * [taylor]: Taking taylor expansion of (/ z y) in x
0.572 * [taylor]: Taking taylor expansion of z in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [taylor]: Taking taylor expansion of 0.5 in x
0.572 * [taylor]: Taking taylor expansion of z in y
0.572 * [taylor]: Taking taylor expansion of (neg (+ (/ z y) 0.5)) in y
0.572 * [taylor]: Taking taylor expansion of (+ (/ z y) 0.5) in y
0.572 * [taylor]: Taking taylor expansion of (/ z y) in y
0.572 * [taylor]: Taking taylor expansion of z in y
0.572 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of 0.5 in y
0.572 * [taylor]: Taking taylor expansion of (neg z) in z
0.572 * [taylor]: Taking taylor expansion of z in z
0.572 * [taylor]: Taking taylor expansion of z in z
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.572 * [taylor]: Taking taylor expansion of (neg 0.5) in z
0.572 * [taylor]: Taking taylor expansion of 0.5 in z
0.572 * [taylor]: Taking taylor expansion of 0 in z
0.573 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.573 * [approximate]: Taking taylor expansion of (/ (- x y) z) in (x y z) around 0
0.573 * [taylor]: Taking taylor expansion of (/ (- x y) z) in z
0.573 * [taylor]: Taking taylor expansion of (- x y) in z
0.573 * [taylor]: Taking taylor expansion of x in z
0.573 * [taylor]: Taking taylor expansion of y in z
0.573 * [taylor]: Taking taylor expansion of z in z
0.573 * [taylor]: Taking taylor expansion of (/ (- x y) z) in y
0.573 * [taylor]: Taking taylor expansion of (- x y) in y
0.573 * [taylor]: Taking taylor expansion of x in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.573 * [taylor]: Taking taylor expansion of z in y
0.573 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.573 * [taylor]: Taking taylor expansion of (- x y) in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.573 * [taylor]: Taking taylor expansion of z in x
0.573 * [taylor]: Taking taylor expansion of (/ (- x y) z) in x
0.573 * [taylor]: Taking taylor expansion of (- x y) in x
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [taylor]: Taking taylor expansion of y in x
0.573 * [taylor]: Taking taylor expansion of z in x
0.573 * [taylor]: Taking taylor expansion of (* -1 (/ y z)) in y
0.573 * [taylor]: Taking taylor expansion of -1 in y
0.573 * [taylor]: Taking taylor expansion of (/ y z) in y
0.573 * [taylor]: Taking taylor expansion of y in y
0.574 * [taylor]: Taking taylor expansion of z in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.574 * [taylor]: Taking taylor expansion of z in y
0.574 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.574 * [taylor]: Taking taylor expansion of z in z
0.574 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.574 * [taylor]: Taking taylor expansion of -1 in z
0.574 * [taylor]: Taking taylor expansion of z in z
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.574 * [taylor]: Taking taylor expansion of 0 in z
0.575 * [taylor]: Taking taylor expansion of 0 in z
0.575 * [taylor]: Taking taylor expansion of 0 in z
0.575 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in (x y z) around 0
0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in z
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.575 * [taylor]: Taking taylor expansion of x in z
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.575 * [taylor]: Taking taylor expansion of y in z
0.575 * [taylor]: Taking taylor expansion of z in z
0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in y
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.575 * [taylor]: Taking taylor expansion of x in y
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.575 * [taylor]: Taking taylor expansion of y in y
0.575 * [taylor]: Taking taylor expansion of z in y
0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of z in x
0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) z) in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.575 * [taylor]: Taking taylor expansion of y in x
0.575 * [taylor]: Taking taylor expansion of z in x
0.576 * [taylor]: Taking taylor expansion of z in y
0.576 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.576 * [taylor]: Taking taylor expansion of (/ z y) in y
0.576 * [taylor]: Taking taylor expansion of z in y
0.576 * [taylor]: Taking taylor expansion of y in y
0.576 * [taylor]: Taking taylor expansion of (neg z) in z
0.576 * [taylor]: Taking taylor expansion of z in z
0.576 * [taylor]: Taking taylor expansion of z in z
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of 0 in z
0.576 * [taylor]: Taking taylor expansion of 0 in z
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of 0 in z
0.577 * [taylor]: Taking taylor expansion of 0 in z
0.577 * [taylor]: Taking taylor expansion of 0 in z
0.577 * [approximate]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in (x y z) around 0
0.577 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in z
0.577 * [taylor]: Taking taylor expansion of -1 in z
0.577 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in z
0.577 * [taylor]: Taking taylor expansion of z in z
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.577 * [taylor]: Taking taylor expansion of y in z
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.577 * [taylor]: Taking taylor expansion of x in z
0.577 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in y
0.577 * [taylor]: Taking taylor expansion of -1 in y
0.577 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in y
0.577 * [taylor]: Taking taylor expansion of z in y
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.577 * [taylor]: Taking taylor expansion of y in y
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.577 * [taylor]: Taking taylor expansion of x in y
0.577 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.577 * [taylor]: Taking taylor expansion of z in x
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.577 * [taylor]: Taking taylor expansion of y in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of (* -1 (* z (- (/ 1 y) (/ 1 x)))) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of (* z (- (/ 1 y) (/ 1 x))) in x
0.577 * [taylor]: Taking taylor expansion of z in x
0.577 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.578 * [taylor]: Taking taylor expansion of y in x
0.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of z in y
0.578 * [taylor]: Taking taylor expansion of (neg (/ z y)) in y
0.578 * [taylor]: Taking taylor expansion of (/ z y) in y
0.578 * [taylor]: Taking taylor expansion of z in y
0.578 * [taylor]: Taking taylor expansion of y in y
0.578 * [taylor]: Taking taylor expansion of (neg z) in z
0.578 * [taylor]: Taking taylor expansion of z in z
0.578 * [taylor]: Taking taylor expansion of z in z
0.578 * [taylor]: Taking taylor expansion of 0 in y
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.578 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in y
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.579 * [taylor]: Taking taylor expansion of 0 in z
0.579 * * * [progress]: simplifying candidates
0.580 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ (- x y) z)) (exp 0.5))
  (log (- (/ (- x y) z) 0.5))
  (exp (- (/ (- x y) z) 0.5))
  (* (cbrt (- (/ (- x y) z) 0.5)) (cbrt (- (/ (- x y) z) 0.5)))
  (cbrt (- (/ (- x y) z) 0.5))
  (* (* (- (/ (- x y) z) 0.5) (- (/ (- x y) z) 0.5)) (- (/ (- x y) z) 0.5))
  (sqrt (- (/ (- x y) z) 0.5))
  (sqrt (- (/ (- x y) z) 0.5))
  (- (pow (/ (- x y) z) 3) (pow 0.5 3))
  (+ (* (/ (- x y) z) (/ (- x y) z)) (+ (* 0.5 0.5) (* (/ (- x y) z) 0.5)))
  (neg 0.5)
  (- (* (/ (- x y) z) (/ (- x y) z)) (* 0.5 0.5))
  (+ (/ (- x y) z) 0.5)
  (+ (sqrt (/ (- x y) z)) (sqrt 0.5))
  (- (sqrt (/ (- x y) z)) (sqrt 0.5))
  (+ (/ (sqrt (- x y)) (sqrt z)) (sqrt 0.5))
  (- (/ (sqrt (- x y)) (sqrt z)) (sqrt 0.5))
  (- (/ (- x y) z) 0.5)
  (+ (/ y z) 0.5)
  (- (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) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (+ (/ y z) 0.5))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
  (- (/ x z) (/ y z))
0.615 * * [simplify]: iteration  0 :  5991  enodes  (cost  559 )
0.618 * [simplify]: Simplified to:
   (exp (- (/ (- x y) z) 0.5))
  (log (- (/ (- x y) z) 0.5))
  (exp (- (/ (- x y) z) 0.5))
  (* (cbrt (- (/ (- x y) z) 0.5)) (cbrt (- (/ (- x y) z) 0.5)))
  (cbrt (- (/ (- x y) z) 0.5))
  (pow (- (/ (- x y) z) 0.5) 3)
  (sqrt (- (/ (- x y) z) 0.5))
  (sqrt (- (/ (- x y) z) 0.5))
  (- (pow (/ (- x y) z) 3) (pow 0.5 3))
  (+ (* 0.5 0.5) (* (- x y) (/ (+ (/ (- x y) z) 0.5) z)))
  (neg 0.5)
  (- (* (- x y) (/ (- x y) (* z z))) (* 0.5 0.5))
  (+ (/ (- x y) z) 0.5)
  (+ (sqrt (/ (- x y) z)) (sqrt 0.5))
  (- (sqrt (/ (- x y) z)) (sqrt 0.5))
  (+ (sqrt 0.5) (/ (sqrt (- x y)) (sqrt z)))
  (- (/ (sqrt (- x y)) (sqrt z)) (sqrt 0.5))
  (- (/ (- x y) z) 0.5)
  (+ 0.5 (/ y z))
  (log (/ (- x y) z))
  (log (/ (- x y) z))
  (exp (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (* (cbrt (/ (- x y) z)) (cbrt (/ (- x y) z)))
  (cbrt (/ (- x y) z))
  (pow (/ (- x y) z) 3)
  (sqrt (/ (- x y) z))
  (sqrt (/ (- x y) z))
  (- y x)
  (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) 0.5)
  (- (/ (- x y) z) 0.5)
  (- (/ (- x y) z) 0.5)
  (/ (- x y) z)
  (/ (- x y) z)
  (/ (- x y) z)
0.619 * * * [progress]: adding candidates to table
0.674 * * [progress]: iteration 2 / 4
0.674 * * * [progress]: picking best candidate
0.677 * * * * [pick]: Picked  #<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))>
0.677 * * * [progress]: localizing error
0.684 * * * [progress]: generating rewritten candidates
0.684 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.694 * * * [progress]: generating series expansions
0.694 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.695 * [approximate]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in (x y z) around 0
0.695 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in z
0.695 * [taylor]: Taking taylor expansion of 4.0 in z
0.695 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in z
0.695 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in z
0.695 * [taylor]: Taking taylor expansion of x in z
0.695 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in z
0.695 * [taylor]: Taking taylor expansion of (* 0.5 z) in z
0.695 * [taylor]: Taking taylor expansion of 0.5 in z
0.695 * [taylor]: Taking taylor expansion of z in z
0.695 * [taylor]: Taking taylor expansion of y in z
0.695 * [taylor]: Taking taylor expansion of z in z
0.695 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in y
0.695 * [taylor]: Taking taylor expansion of 4.0 in y
0.695 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in y
0.695 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in y
0.695 * [taylor]: Taking taylor expansion of x in y
0.695 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.695 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.695 * [taylor]: Taking taylor expansion of 0.5 in y
0.695 * [taylor]: Taking taylor expansion of z in y
0.695 * [taylor]: Taking taylor expansion of y in y
0.695 * [taylor]: Taking taylor expansion of z in y
0.695 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.695 * [taylor]: Taking taylor expansion of 4.0 in x
0.695 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.695 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.695 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.695 * [taylor]: Taking taylor expansion of 0.5 in x
0.695 * [taylor]: Taking taylor expansion of z in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of z in x
0.696 * [taylor]: Taking taylor expansion of (* 4.0 (/ (- x (+ (* 0.5 z) y)) z)) in x
0.696 * [taylor]: Taking taylor expansion of 4.0 in x
0.696 * [taylor]: Taking taylor expansion of (/ (- x (+ (* 0.5 z) y)) z) in x
0.696 * [taylor]: Taking taylor expansion of (- x (+ (* 0.5 z) y)) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in x
0.696 * [taylor]: Taking taylor expansion of (* 0.5 z) in x
0.696 * [taylor]: Taking taylor expansion of 0.5 in x
0.696 * [taylor]: Taking taylor expansion of z in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of z in x
0.696 * [taylor]: Taking taylor expansion of (* -4.0 (/ (+ (* 0.5 z) y) z)) in y
0.696 * [taylor]: Taking taylor expansion of -4.0 in y
0.696 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 z) y) z) in y
0.696 * [taylor]: Taking taylor expansion of (+ (* 0.5 z) y) in y
0.696 * [taylor]: Taking taylor expansion of (* 0.5 z) in y
0.696 * [taylor]: Taking taylor expansion of 0.5 in y
0.696 * [taylor]: Taking taylor expansion of z in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.696 * [taylor]: Taking taylor expansion of z in y
0.696 * [taylor]: Taking taylor expansion of -2.0 in z
0.697 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in y
0.697 * [taylor]: Taking taylor expansion of 4.0 in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.697 * [taylor]: Taking taylor expansion of z in y
0.697 * [taylor]: Taking taylor expansion of (/ 4.0 z) in z
0.697 * [taylor]: Taking taylor expansion of 4.0 in z
0.697 * [taylor]: Taking taylor expansion of z in z
0.697 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z
0.697 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z
0.697 * [taylor]: Taking taylor expansion of 4.0 in z
0.697 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.697 * [taylor]: Taking taylor expansion of z in z
0.697 * [approximate]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in (x y z) around 0
0.697 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in z
0.697 * [taylor]: Taking taylor expansion of 4.0 in z
0.697 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in z
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in z
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.697 * [taylor]: Taking taylor expansion of x in z
0.698 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.698 * [taylor]: Taking taylor expansion of 0.5 in z
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.698 * [taylor]: Taking taylor expansion of z in z
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.698 * [taylor]: Taking taylor expansion of y in z
0.698 * [taylor]: Taking taylor expansion of z in z
0.698 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in y
0.698 * [taylor]: Taking taylor expansion of 4.0 in y
0.698 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in y
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.698 * [taylor]: Taking taylor expansion of x in y
0.698 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.698 * [taylor]: Taking taylor expansion of 0.5 in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.698 * [taylor]: Taking taylor expansion of z in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of z in y
0.698 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.698 * [taylor]: Taking taylor expansion of 4.0 in x
0.698 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.698 * [taylor]: Taking taylor expansion of 0.5 in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.698 * [taylor]: Taking taylor expansion of z in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of z in x
0.698 * [taylor]: Taking taylor expansion of (* 4.0 (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z)) in x
0.698 * [taylor]: Taking taylor expansion of 4.0 in x
0.698 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) z) in x
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 x) (+ (* 0.5 (/ 1 z)) (/ 1 y))) in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.698 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.698 * [taylor]: Taking taylor expansion of 0.5 in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.698 * [taylor]: Taking taylor expansion of z in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.699 * [taylor]: Taking taylor expansion of y in x
0.699 * [taylor]: Taking taylor expansion of z in x
0.699 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.699 * [taylor]: Taking taylor expansion of 4.0 in y
0.699 * [taylor]: Taking taylor expansion of z in y
0.699 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.699 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.699 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.699 * [taylor]: Taking taylor expansion of 4.0 in y
0.699 * [taylor]: Taking taylor expansion of (/ z y) in y
0.699 * [taylor]: Taking taylor expansion of z in y
0.699 * [taylor]: Taking taylor expansion of y in y
0.699 * [taylor]: Taking taylor expansion of 2.0 in y
0.699 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.699 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.699 * [taylor]: Taking taylor expansion of 4.0 in z
0.699 * [taylor]: Taking taylor expansion of z in z
0.699 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.699 * [taylor]: Taking taylor expansion of 4.0 in z
0.699 * [taylor]: Taking taylor expansion of z in z
0.700 * [taylor]: Taking taylor expansion of 0 in y
0.700 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.700 * [taylor]: Taking taylor expansion of 2.0 in z
0.700 * [taylor]: Taking taylor expansion of 0 in z
0.700 * [taylor]: Taking taylor expansion of 0 in y
0.701 * [taylor]: Taking taylor expansion of 0 in z
0.701 * [taylor]: Taking taylor expansion of 0 in z
0.701 * [taylor]: Taking taylor expansion of 0 in z
0.701 * [approximate]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in (x y z) around 0
0.701 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in z
0.701 * [taylor]: Taking taylor expansion of -4.0 in z
0.701 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in z
0.701 * [taylor]: Taking taylor expansion of z in z
0.701 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in z
0.701 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in z
0.701 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in z
0.701 * [taylor]: Taking taylor expansion of 0.5 in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.701 * [taylor]: Taking taylor expansion of z in z
0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.701 * [taylor]: Taking taylor expansion of y in z
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.702 * [taylor]: Taking taylor expansion of x in z
0.702 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in y
0.702 * [taylor]: Taking taylor expansion of -4.0 in y
0.702 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in y
0.702 * [taylor]: Taking taylor expansion of z in y
0.702 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in y
0.702 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in y
0.702 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in y
0.702 * [taylor]: Taking taylor expansion of 0.5 in y
0.702 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.702 * [taylor]: Taking taylor expansion of z in y
0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.702 * [taylor]: Taking taylor expansion of y in y
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.702 * [taylor]: Taking taylor expansion of x in y
0.702 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.702 * [taylor]: Taking taylor expansion of -4.0 in x
0.702 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.702 * [taylor]: Taking taylor expansion of z in x
0.702 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.702 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.702 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.702 * [taylor]: Taking taylor expansion of 0.5 in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.702 * [taylor]: Taking taylor expansion of z in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.702 * [taylor]: Taking taylor expansion of y in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of (* -4.0 (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)))) in x
0.702 * [taylor]: Taking taylor expansion of -4.0 in x
0.702 * [taylor]: Taking taylor expansion of (* z (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x))) in x
0.702 * [taylor]: Taking taylor expansion of z in x
0.702 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 z)) (/ 1 y)) (/ 1 x)) in x
0.702 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 z)) (/ 1 y)) in x
0.702 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 z)) in x
0.702 * [taylor]: Taking taylor expansion of 0.5 in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.702 * [taylor]: Taking taylor expansion of z in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.702 * [taylor]: Taking taylor expansion of y in x
0.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of (* 4.0 z) in y
0.703 * [taylor]: Taking taylor expansion of 4.0 in y
0.703 * [taylor]: Taking taylor expansion of z in y
0.703 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ z y)) 2.0)) in y
0.703 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ z y)) 2.0) in y
0.703 * [taylor]: Taking taylor expansion of (* 4.0 (/ z y)) in y
0.703 * [taylor]: Taking taylor expansion of 4.0 in y
0.703 * [taylor]: Taking taylor expansion of (/ z y) in y
0.703 * [taylor]: Taking taylor expansion of z in y
0.703 * [taylor]: Taking taylor expansion of y in y
0.703 * [taylor]: Taking taylor expansion of 2.0 in y
0.703 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z
0.703 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.703 * [taylor]: Taking taylor expansion of 4.0 in z
0.703 * [taylor]: Taking taylor expansion of z in z
0.703 * [taylor]: Taking taylor expansion of (* 4.0 z) in z
0.703 * [taylor]: Taking taylor expansion of 4.0 in z
0.703 * [taylor]: Taking taylor expansion of z in z
0.704 * [taylor]: Taking taylor expansion of 0 in y
0.704 * [taylor]: Taking taylor expansion of (neg 2.0) in z
0.704 * [taylor]: Taking taylor expansion of 2.0 in z
0.704 * [taylor]: Taking taylor expansion of 0 in z
0.704 * [taylor]: Taking taylor expansion of 0 in y
0.704 * [taylor]: Taking taylor expansion of 0 in z
0.704 * [taylor]: Taking taylor expansion of 0 in z
0.704 * [taylor]: Taking taylor expansion of 0 in z
0.705 * * * [progress]: simplifying candidates
0.705 * [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))
0.743 * * [simplify]: iteration  0 :  5645  enodes  (cost  290 )
0.745 * [simplify]: Simplified to:
   (log (* (- (/ (- x y) z) 0.5) 4.0))
  (log (* (- (/ (- x y) z) 0.5) 4.0))
  (log (* (- (/ (- x y) z) 0.5) 4.0))
  (pow (exp (- (/ (- x y) z) 0.5)) 4.0)
  (pow (* (- (/ (- x y) z) 0.5) 4.0) 3)
  (pow (* (- (/ (- x y) z) 0.5) 4.0) 3)
  (* (cbrt (* (- (/ (- x y) z) 0.5) 4.0)) (cbrt (* (- (/ (- x y) z) 0.5) 4.0)))
  (cbrt (* (- (/ (- x y) z) 0.5) 4.0))
  (pow (* (- (/ (- x y) z) 0.5) 4.0) 3)
  (sqrt (* (- (/ (- x y) z) 0.5) 4.0))
  (sqrt (* (- (/ (- x y) z) 0.5) 4.0))
  (* 4.0 (+ (* z 0.5) (- y x)))
  (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)
  (/ 1 z)
  (/ z (* 4.0 (- x (+ y (* z 0.5)))))
  (* (- x (+ y (* z 0.5))) (/ 4.0 (* (cbrt z) (cbrt z))))
  (* (- x (+ y (* z 0.5))) (/ 4.0 (sqrt z)))
  (* 4.0 (- x (+ y (* z 0.5))))
  (/ z (- x (+ y (* z 0.5))))
  (+ (* (pow z 3) (* 0.5 0.5)) (* z (* (- x y) (+ x (- (* z 0.5) y)))))
  (* z (+ x (- (* z 0.5) y)))
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
  (- (* 4.0 (/ (- x y) z)) 2.0)
0.745 * * * [progress]: adding candidates to table
0.774 * [progress]: [Phase 3 of 3] Extracting.
0.774 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
0.774 * * * [regime-changes]: Trying 5 branch expressions: ((- x y) (/ (* 4.0 (- (- x y) (* z 0.5))) z) z y x)
0.774 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
0.818 * * * * [regimes]: Trying to branch on (/ (* 4.0 (- (- x y) (* z 0.5))) z) from (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
0.861 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
0.904 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
0.946 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z) (/ (* 4.0 (- (- x y) (* z 0.5))) z))> #<alt (λ (x y z) (* 4.0 (- (/ (- x y) z) 0.5)))>)
1.001 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.002 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 4.0 (- (/ (- x y) z) 0.5))
1.003 * * [simplify]: iteration  0 :  28  enodes  (cost  9 )
1.003 * * [simplify]: iteration  1 :  28  enodes  (cost  9 )
1.003 * [simplify]: Simplified to:
   (* 4.0 (- (/ (- x y) z) 0.5))
1.852 * [regime-testing]: End program error score: 0.009022368421232944
1.946 * [regime-testing]: Target error score: 0.008397290286466099