26.151 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (* x y) 2.0) (/ z 8.0))
0.023 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.024 * * [simplify]: iteration  1 :  21  enodes  (cost  4 )
0.025 * * [simplify]: iteration  2 :  24  enodes  (cost  4 )
0.026 * * [simplify]: iteration  3 :  25  enodes  (cost  4 )
0.027 * * [simplify]: iteration  4 :  25  enodes  (cost  4 )
0.027 * [simplify]: Simplified to:
   (- (/ (* x y) 2.0) (/ z 8.0))
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.030 * * * * [pick]: Picked  #<alt (λ (x y z) (- (/ (* x y) 2.0) (/ z 8.0)))>
0.030 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.045 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.055 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.055 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.055 * [taylor]: Taking taylor expansion of 0.5 in y
0.055 * [taylor]: Taking taylor expansion of (* x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.055 * [taylor]: Taking taylor expansion of 0.5 in x
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.055 * [taylor]: Taking taylor expansion of 0.5 in x
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.055 * [taylor]: Taking taylor expansion of 0.5 in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.056 * [taylor]: Taking taylor expansion of 0.5 in y
0.056 * [taylor]: Taking taylor expansion of (* x y) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.056 * [taylor]: Taking taylor expansion of 0.5 in x
0.056 * [taylor]: Taking taylor expansion of (* x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.056 * [taylor]: Taking taylor expansion of 0.5 in x
0.056 * [taylor]: Taking taylor expansion of (* x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.056 * [taylor]: Taking taylor expansion of 0.5 in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y
0.057 * [taylor]: Taking taylor expansion of 0.5 in y
0.057 * [taylor]: Taking taylor expansion of (* x y) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.057 * [taylor]: Taking taylor expansion of 0.5 in x
0.057 * [taylor]: Taking taylor expansion of (* x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x
0.057 * [taylor]: Taking taylor expansion of 0.5 in x
0.057 * [taylor]: Taking taylor expansion of (* x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
0.057 * [taylor]: Taking taylor expansion of 0.5 in y
0.057 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.058 * [approximate]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in (x y z) around 0
0.058 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in z
0.058 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in z
0.058 * [taylor]: Taking taylor expansion of 0.5 in z
0.058 * [taylor]: Taking taylor expansion of (* x y) in z
0.058 * [taylor]: Taking taylor expansion of x in z
0.058 * [taylor]: Taking taylor expansion of y in z
0.058 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.058 * [taylor]: Taking taylor expansion of 0.125 in z
0.058 * [taylor]: Taking taylor expansion of z in z
0.058 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in y
0.058 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.058 * [taylor]: Taking taylor expansion of 0.5 in y
0.058 * [taylor]: Taking taylor expansion of (* x y) in y
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.058 * [taylor]: Taking taylor expansion of 0.125 in y
0.058 * [taylor]: Taking taylor expansion of z in y
0.059 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.059 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.059 * [taylor]: Taking taylor expansion of 0.5 in x
0.059 * [taylor]: Taking taylor expansion of (* x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.059 * [taylor]: Taking taylor expansion of 0.125 in x
0.059 * [taylor]: Taking taylor expansion of z in x
0.059 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.059 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.059 * [taylor]: Taking taylor expansion of 0.5 in x
0.059 * [taylor]: Taking taylor expansion of (* x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.059 * [taylor]: Taking taylor expansion of 0.125 in x
0.059 * [taylor]: Taking taylor expansion of z in x
0.059 * [taylor]: Taking taylor expansion of (neg (* 0.125 z)) in y
0.059 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.059 * [taylor]: Taking taylor expansion of 0.125 in y
0.059 * [taylor]: Taking taylor expansion of z in y
0.059 * [taylor]: Taking taylor expansion of (neg (* 0.125 z)) in z
0.059 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.059 * [taylor]: Taking taylor expansion of 0.125 in z
0.059 * [taylor]: Taking taylor expansion of z in z
0.059 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.059 * [taylor]: Taking taylor expansion of 0.5 in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0.5 in z
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in (x y z) around 0
0.060 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in z
0.060 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.060 * [taylor]: Taking taylor expansion of 0.5 in z
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.060 * [taylor]: Taking taylor expansion of (* x y) in z
0.060 * [taylor]: Taking taylor expansion of x in z
0.060 * [taylor]: Taking taylor expansion of y in z
0.060 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.060 * [taylor]: Taking taylor expansion of 0.125 in z
0.060 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.060 * [taylor]: Taking taylor expansion of z in z
0.060 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in y
0.060 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.060 * [taylor]: Taking taylor expansion of 0.5 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.060 * [taylor]: Taking taylor expansion of (* x y) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.061 * [taylor]: Taking taylor expansion of 0.125 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.061 * [taylor]: Taking taylor expansion of z in y
0.061 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.061 * [taylor]: Taking taylor expansion of 0.5 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.061 * [taylor]: Taking taylor expansion of (* x y) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.061 * [taylor]: Taking taylor expansion of 0.125 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.061 * [taylor]: Taking taylor expansion of z in x
0.061 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.061 * [taylor]: Taking taylor expansion of 0.5 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.061 * [taylor]: Taking taylor expansion of (* x y) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.061 * [taylor]: Taking taylor expansion of 0.125 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.061 * [taylor]: Taking taylor expansion of z in x
0.061 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of 0.5 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of 0.5 in z
0.061 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 z))) in y
0.061 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.061 * [taylor]: Taking taylor expansion of 0.125 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.062 * [taylor]: Taking taylor expansion of z in y
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 z))) in z
0.062 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.062 * [taylor]: Taking taylor expansion of 0.125 in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.062 * [taylor]: Taking taylor expansion of z in z
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [taylor]: Taking taylor expansion of 0 in z
0.063 * [approximate]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in (x y z) around 0
0.063 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in z
0.063 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.063 * [taylor]: Taking taylor expansion of 0.125 in z
0.063 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.063 * [taylor]: Taking taylor expansion of z in z
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.063 * [taylor]: Taking taylor expansion of 0.5 in z
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.063 * [taylor]: Taking taylor expansion of (* x y) in z
0.063 * [taylor]: Taking taylor expansion of x in z
0.063 * [taylor]: Taking taylor expansion of y in z
0.063 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in y
0.063 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.063 * [taylor]: Taking taylor expansion of 0.125 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.063 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.063 * [taylor]: Taking taylor expansion of 0.5 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.063 * [taylor]: Taking taylor expansion of (* x y) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.063 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.063 * [taylor]: Taking taylor expansion of 0.125 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.064 * [taylor]: Taking taylor expansion of 0.5 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.064 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.064 * [taylor]: Taking taylor expansion of 0.125 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.064 * [taylor]: Taking taylor expansion of 0.5 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of 0.5 in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of 0.5 in z
0.065 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.065 * [taylor]: Taking taylor expansion of 0.125 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.065 * [taylor]: Taking taylor expansion of z in y
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 0.125 z) in z
0.065 * [taylor]: Taking taylor expansion of 0.125 in z
0.065 * [taylor]: Taking taylor expansion of z in z
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.066 * [taylor]: Taking taylor expansion of 0 in z
0.066 * * * [progress]: simplifying candidates
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log y)) (log 2.0))
  (- (log (* x y)) (log 2.0))
  (log (/ (* x y) 2.0))
  (exp (/ (* x y) 2.0))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* 2.0 2.0) 2.0))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0)))
  (cbrt (/ (* x y) 2.0))
  (* (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (/ (* x y) 2.0))
  (sqrt (/ (* x y) 2.0))
  (sqrt (/ (* x y) 2.0))
  (neg (* x y))
  (neg 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ y (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ y (sqrt 2.0))
  (/ x 1)
  (/ y 2.0)
  (/ 1 2.0)
  (/ 2.0 (* x y))
  (/ (* x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* x y) (sqrt 2.0))
  (/ (* x y) 1)
  (/ 2.0 y)
  (/ (exp (/ (* x y) 2.0)) (exp (/ z 8.0)))
  (log (- (/ (* x y) 2.0) (/ z 8.0)))
  (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
  (cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (* (- (/ (* x y) 2.0) (/ z 8.0)) (- (/ (* x y) 2.0) (/ z 8.0))) (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (/ (* x y) 2.0) 3) (pow (/ z 8.0) 3))
  (+ (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (+ (* (/ z 8.0) (/ z 8.0)) (* (/ (* x y) 2.0) (/ z 8.0))))
  (neg (/ z 8.0))
  (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
  (+ (/ (* x y) 2.0) (/ z 8.0))
  (+ (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (+ (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (/ (* x y) 2.0) (/ z 8.0))
  (neg (/ z 8.0))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.070 * * [simplify]: iteration  0 :  209  enodes  (cost  217 )
0.074 * * [simplify]: iteration  1 :  779  enodes  (cost  198 )
0.086 * * [simplify]: iteration  2 :  3389  enodes  (cost  197 )
0.137 * * [simplify]: iteration  3 :  5001  enodes  (cost  197 )
0.139 * [simplify]: Simplified to:
   (log (/ (* x y) 2.0))
  (log (/ (* x y) 2.0))
  (log (/ (* x y) 2.0))
  (exp (/ (* x y) 2.0))
  (pow (/ (* x y) 2.0) 3)
  (pow (/ (* x y) 2.0) 3)
  (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0)))
  (cbrt (/ (* x y) 2.0))
  (pow (/ (* x y) 2.0) 3)
  (sqrt (/ (* x y) 2.0))
  (sqrt (/ (* x y) 2.0))
  (neg (* x y))
  (neg 2.0)
  (/ x (* (cbrt 2.0) (cbrt 2.0)))
  (/ y (cbrt 2.0))
  (/ x (sqrt 2.0))
  (/ y (sqrt 2.0))
  x
  (/ y 2.0)
  (/ 1 2.0)
  (/ 2.0 (* x y))
  (/ (* x y) (* (cbrt 2.0) (cbrt 2.0)))
  (/ (* x y) (sqrt 2.0))
  (* x y)
  (/ 2.0 y)
  (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (log (- (/ (* x y) 2.0) (/ z 8.0)))
  (exp (- (/ (* x y) 2.0) (/ z 8.0)))
  (* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
  (cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (pow (- (/ (* x y) 2.0) (/ z 8.0)) 3)
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (/ (* x y) 2.0) 3) (pow (/ z 8.0) 3))
  (+ (* (/ (* x y) 2.0) (+ (/ (* x y) 2.0) (/ z 8.0))) (* (/ z 8.0) (/ z 8.0)))
  (neg (/ z 8.0))
  (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
  (+ (/ (* x y) 2.0) (/ z 8.0))
  (+ (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (sqrt (/ z 8.0)))
  (+ (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (sqrt (/ (* x y) 2.0)) (/ (sqrt z) (sqrt 8.0)))
  (- (/ (* x y) 2.0) (/ z 8.0))
  (neg (/ z 8.0))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (* 0.5 (* x y))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.139 * * * [progress]: adding candidates to table
0.192 * * [progress]: iteration 2 / 4
0.192 * * * [progress]: picking best candidate
0.195 * * * * [pick]: Picked  #<alt (λ (x y z) (- (* x (/ y 2.0)) (/ z 8.0)))>
0.195 * * * [progress]: localizing error
0.201 * * * [progress]: generating rewritten candidates
0.201 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.207 * * * [progress]: generating series expansions
0.207 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.207 * [approximate]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in (x y z) around 0
0.207 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in z
0.207 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in z
0.207 * [taylor]: Taking taylor expansion of 0.5 in z
0.208 * [taylor]: Taking taylor expansion of (* x y) in z
0.208 * [taylor]: Taking taylor expansion of x in z
0.208 * [taylor]: Taking taylor expansion of y in z
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.208 * [taylor]: Taking taylor expansion of 0.125 in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in y
0.208 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y
0.208 * [taylor]: Taking taylor expansion of 0.5 in y
0.208 * [taylor]: Taking taylor expansion of (* x y) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.208 * [taylor]: Taking taylor expansion of 0.125 in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.208 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.208 * [taylor]: Taking taylor expansion of 0.5 in x
0.208 * [taylor]: Taking taylor expansion of (* x y) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.208 * [taylor]: Taking taylor expansion of 0.125 in x
0.208 * [taylor]: Taking taylor expansion of z in x
0.208 * [taylor]: Taking taylor expansion of (- (* 0.5 (* x y)) (* 0.125 z)) in x
0.208 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x
0.208 * [taylor]: Taking taylor expansion of 0.5 in x
0.208 * [taylor]: Taking taylor expansion of (* x y) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in x
0.208 * [taylor]: Taking taylor expansion of 0.125 in x
0.208 * [taylor]: Taking taylor expansion of z in x
0.208 * [taylor]: Taking taylor expansion of (neg (* 0.125 z)) in y
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in y
0.208 * [taylor]: Taking taylor expansion of 0.125 in y
0.208 * [taylor]: Taking taylor expansion of z in y
0.208 * [taylor]: Taking taylor expansion of (neg (* 0.125 z)) in z
0.208 * [taylor]: Taking taylor expansion of (* 0.125 z) in z
0.208 * [taylor]: Taking taylor expansion of 0.125 in z
0.208 * [taylor]: Taking taylor expansion of z in z
0.208 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.208 * [taylor]: Taking taylor expansion of 0.5 in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0.5 in z
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in y
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in (x y z) around 0
0.209 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in z
0.209 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.209 * [taylor]: Taking taylor expansion of 0.5 in z
0.209 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.209 * [taylor]: Taking taylor expansion of (* x y) in z
0.209 * [taylor]: Taking taylor expansion of x in z
0.209 * [taylor]: Taking taylor expansion of y in z
0.210 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.210 * [taylor]: Taking taylor expansion of 0.125 in z
0.210 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.210 * [taylor]: Taking taylor expansion of z in z
0.210 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in y
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.210 * [taylor]: Taking taylor expansion of 0.5 in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.210 * [taylor]: Taking taylor expansion of (* x y) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.210 * [taylor]: Taking taylor expansion of 0.125 in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.210 * [taylor]: Taking taylor expansion of z in y
0.210 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.210 * [taylor]: Taking taylor expansion of 0.5 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.210 * [taylor]: Taking taylor expansion of (* x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.210 * [taylor]: Taking taylor expansion of 0.125 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.210 * [taylor]: Taking taylor expansion of z in x
0.210 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 (* x y))) (* 0.125 (/ 1 z))) in x
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.210 * [taylor]: Taking taylor expansion of 0.5 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.210 * [taylor]: Taking taylor expansion of (* x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.210 * [taylor]: Taking taylor expansion of 0.125 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.210 * [taylor]: Taking taylor expansion of z in x
0.210 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.210 * [taylor]: Taking taylor expansion of 0.5 in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of 0.5 in z
0.211 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 z))) in y
0.211 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.211 * [taylor]: Taking taylor expansion of 0.125 in y
0.211 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.211 * [taylor]: Taking taylor expansion of z in y
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.211 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 z))) in z
0.211 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.211 * [taylor]: Taking taylor expansion of 0.125 in z
0.211 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.211 * [taylor]: Taking taylor expansion of z in z
0.211 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in y
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [taylor]: Taking taylor expansion of 0 in z
0.212 * [approximate]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in (x y z) around 0
0.212 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in z
0.212 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in z
0.212 * [taylor]: Taking taylor expansion of 0.125 in z
0.212 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.212 * [taylor]: Taking taylor expansion of z in z
0.212 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in z
0.212 * [taylor]: Taking taylor expansion of 0.5 in z
0.212 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.212 * [taylor]: Taking taylor expansion of (* x y) in z
0.212 * [taylor]: Taking taylor expansion of x in z
0.212 * [taylor]: Taking taylor expansion of y in z
0.212 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in y
0.213 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.213 * [taylor]: Taking taylor expansion of 0.125 in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.213 * [taylor]: Taking taylor expansion of z in y
0.213 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in y
0.213 * [taylor]: Taking taylor expansion of 0.5 in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.213 * [taylor]: Taking taylor expansion of (* x y) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.213 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.213 * [taylor]: Taking taylor expansion of 0.125 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.213 * [taylor]: Taking taylor expansion of z in x
0.213 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.213 * [taylor]: Taking taylor expansion of 0.5 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.213 * [taylor]: Taking taylor expansion of (* x y) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of y in x
0.213 * [taylor]: Taking taylor expansion of (+ (* 0.125 (/ 1 z)) (* 0.5 (/ 1 (* x y)))) in x
0.213 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in x
0.213 * [taylor]: Taking taylor expansion of 0.125 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.213 * [taylor]: Taking taylor expansion of z in x
0.213 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (* x y))) in x
0.213 * [taylor]: Taking taylor expansion of 0.5 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.213 * [taylor]: Taking taylor expansion of (* x y) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of y in x
0.213 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.213 * [taylor]: Taking taylor expansion of 0.5 in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of 0.5 in z
0.214 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 z)) in y
0.214 * [taylor]: Taking taylor expansion of 0.125 in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.214 * [taylor]: Taking taylor expansion of z in y
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of (/ 0.125 z) in z
0.214 * [taylor]: Taking taylor expansion of 0.125 in z
0.214 * [taylor]: Taking taylor expansion of z in z
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [taylor]: Taking taylor expansion of 0 in y
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * * * [progress]: simplifying candidates
0.215 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (* x (/ y 2.0))) (exp (/ z 8.0)))
  (log (- (* x (/ y 2.0)) (/ z 8.0)))
  (exp (- (* x (/ y 2.0)) (/ z 8.0)))
  (* (cbrt (- (* x (/ y 2.0)) (/ z 8.0))) (cbrt (- (* x (/ y 2.0)) (/ z 8.0))))
  (cbrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (* (* (- (* x (/ y 2.0)) (/ z 8.0)) (- (* x (/ y 2.0)) (/ z 8.0))) (- (* x (/ y 2.0)) (/ z 8.0)))
  (sqrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (sqrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (* x (/ y 2.0)) 3) (pow (/ z 8.0) 3))
  (+ (* (* x (/ y 2.0)) (* x (/ y 2.0))) (+ (* (/ z 8.0) (/ z 8.0)) (* (* x (/ y 2.0)) (/ z 8.0))))
  (neg (/ z 8.0))
  (- (* (* x (/ y 2.0)) (* x (/ y 2.0))) (* (/ z 8.0) (/ z 8.0)))
  (+ (* x (/ y 2.0)) (/ z 8.0))
  (neg (/ z 8.0))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.218 * * [simplify]: iteration  0 :  106  enodes  (cost  107 )
0.220 * * [simplify]: iteration  1 :  317  enodes  (cost  98 )
0.226 * * [simplify]: iteration  2 :  1037  enodes  (cost  97 )
0.242 * * [simplify]: iteration  3 :  3241  enodes  (cost  97 )
0.288 * * [simplify]: iteration  4 :  5001  enodes  (cost  97 )
0.289 * [simplify]: Simplified to:
   (exp (- (* x (/ y 2.0)) (/ z 8.0)))
  (log (- (* x (/ y 2.0)) (/ z 8.0)))
  (exp (- (* x (/ y 2.0)) (/ z 8.0)))
  (* (cbrt (- (* x (/ y 2.0)) (/ z 8.0))) (cbrt (- (* x (/ y 2.0)) (/ z 8.0))))
  (cbrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (pow (- (* x (/ y 2.0)) (/ z 8.0)) 3)
  (sqrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (sqrt (- (* x (/ y 2.0)) (/ z 8.0)))
  (- (* (* x y) 8.0) (* 2.0 z))
  (* 2.0 8.0)
  (- (pow (* x (/ y 2.0)) 3) (pow (/ z 8.0) 3))
  (+ (* (* x (/ y 2.0)) (+ (* x (/ y 2.0)) (/ z 8.0))) (* (/ z 8.0) (/ z 8.0)))
  (neg (/ z 8.0))
  (- (* (* x (/ y 2.0)) (* x (/ y 2.0))) (* (/ z 8.0) (/ z 8.0)))
  (+ (* x (/ y 2.0)) (/ z 8.0))
  (neg (/ z 8.0))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
  (- (* 0.5 (* x y)) (* 0.125 z))
0.290 * * * [progress]: adding candidates to table
0.307 * [progress]: [Phase 3 of 3] Extracting.
0.310 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x (/ y 2.0)) (/ z 8.0))
0.311 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.311 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.311 * [simplify]: Simplified to:
   (- (* x (/ y 2.0)) (/ z 8.0))
1.117 * [regime-testing]: End program error score: 0.0061988951744869555