0.764 * [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.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.671 * * [simplify]: iteration  0 :  6  enodes  (cost  5 )
0.671 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.673 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
0.675 * * [progress]: iteration 1 / 4
0.675 * * * [progress]: picking best candidate
0.677 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) 10.0))>
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)
0.698 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.699 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.699 * [taylor]: Taking taylor expansion of 0.1 in y
0.699 * [taylor]: Taking taylor expansion of (+ x y) in y
0.699 * [taylor]: Taking taylor expansion of x in y
0.699 * [taylor]: Taking taylor expansion of y in y
0.699 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.699 * [taylor]: Taking taylor expansion of 0.1 in x
0.699 * [taylor]: Taking taylor expansion of (+ x y) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of y in x
0.699 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.699 * [taylor]: Taking taylor expansion of 0.1 in x
0.699 * [taylor]: Taking taylor expansion of (+ x y) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.700 * [taylor]: Taking taylor expansion of 0.1 in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.700 * [taylor]: Taking taylor expansion of 0.1 in y
0.701 * [taylor]: Taking taylor expansion of 0 in y
0.701 * [taylor]: Taking taylor expansion of 0 in y
0.702 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.702 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.702 * [taylor]: Taking taylor expansion of 0.1 in y
0.702 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.702 * [taylor]: Taking taylor expansion of 0.1 in x
0.702 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.702 * [taylor]: Taking taylor expansion of 0.1 in x
0.702 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) 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 0.1 in y
0.703 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.703 * [taylor]: Taking taylor expansion of 0.1 in y
0.703 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.703 * [taylor]: Taking taylor expansion of y in y
0.703 * [taylor]: Taking taylor expansion of 0 in y
0.704 * [taylor]: Taking taylor expansion of 0 in y
0.705 * [taylor]: Taking taylor expansion of 0 in y
0.705 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.705 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.705 * [taylor]: Taking taylor expansion of -0.1 in y
0.705 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.705 * [taylor]: Taking taylor expansion of y in y
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.705 * [taylor]: Taking taylor expansion of x in y
0.705 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.705 * [taylor]: Taking taylor expansion of -0.1 in x
0.705 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.705 * [taylor]: Taking taylor expansion of y in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.705 * [taylor]: Taking taylor expansion of x in x
0.705 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.705 * [taylor]: Taking taylor expansion of -0.1 in x
0.705 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.705 * [taylor]: Taking taylor expansion of y in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of -0.1 in y
0.706 * [taylor]: Taking taylor expansion of (neg (* 0.1 (/ 1 y))) in y
0.706 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.706 * [taylor]: Taking taylor expansion of 0.1 in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.706 * [taylor]: Taking taylor expansion of y in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.707 * [taylor]: Taking taylor expansion of 0 in y
0.707 * * * [progress]: simplifying candidates
0.708 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x y)) (log 10.0))
  (log (/ (+ x y) 10.0))
  (exp (/ (+ x y) 10.0))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* 10.0 10.0) 10.0))
  (* (cbrt (/ (+ x y) 10.0)) (cbrt (/ (+ x y) 10.0)))
  (cbrt (/ (+ x y) 10.0))
  (* (* (/ (+ x y) 10.0) (/ (+ x y) 10.0)) (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (neg (+ x y))
  (neg 10.0)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (cbrt (+ x y)) (cbrt 10.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt 10.0))
  (/ (cbrt (+ x y)) (sqrt 10.0))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) 10.0)
  (/ (sqrt (+ x y)) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (sqrt (+ x y)) (cbrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  (/ 1 1)
  (/ (+ x y) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  (/ 1 1)
  (/ (+ x y) 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (/ (+ x y) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (sqrt 10.0))
  (/ (+ x y) 1)
  (/ 10.0 (cbrt (+ x y)))
  (/ 10.0 (sqrt (+ x y)))
  (/ 10.0 (+ x y))
  (/ 10.0 (+ x y))
  (* 10.0 (+ (* x x) (- (* y y) (* x y))))
  (* 10.0 (- x y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.783 * * [simplify]: iteration  0 :  4873  enodes  (cost  303 )
0.784 * * [simplify]: iteration  1 :  4873  enodes  (cost  303 )
0.786 * [simplify]: Simplified to:
   (log (/ (+ x y) 10.0))
  (log (/ (+ x y) 10.0))
  (exp (/ (+ x y) 10.0))
  (pow (/ (+ x y) 10.0) 3)
  (* (cbrt (/ (+ x y) 10.0)) (cbrt (/ (+ x y) 10.0)))
  (cbrt (/ (+ x y) 10.0))
  (pow (/ (+ x y) 10.0) 3)
  (sqrt (/ (+ x y) 10.0))
  (sqrt (/ (+ x y) 10.0))
  (neg (+ x y))
  (neg 10.0)
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (* (cbrt 10.0) (cbrt 10.0))))
  (/ (cbrt (+ x y)) (cbrt 10.0))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (sqrt 10.0)))
  (/ (cbrt (+ x y)) (sqrt 10.0))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) 10.0)
  (/ (sqrt (+ x y)) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (sqrt (+ x y)) (cbrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (/ (sqrt (+ x y)) (sqrt 10.0))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  1
  (/ (+ x y) 10.0)
  (/ 1 (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (cbrt 10.0))
  (/ 1 (sqrt 10.0))
  (/ (+ x y) (sqrt 10.0))
  1
  (/ (+ x y) 10.0)
  (/ 1 10.0)
  (/ 10.0 (+ x y))
  (/ (+ x y) (* (cbrt 10.0) (cbrt 10.0)))
  (/ (+ x y) (sqrt 10.0))
  (+ x y)
  (/ 10.0 (cbrt (+ x y)))
  (/ 10.0 (sqrt (+ x y)))
  (/ 10.0 (+ x y))
  (/ 10.0 (+ x y))
  (* 10.0 (+ (* x x) (* y (- y x))))
  (* 10.0 (- x y))
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
0.786 * * * [progress]: adding candidates to table
0.838 * * [progress]: iteration 2 / 4
0.838 * * * [progress]: picking best candidate
0.840 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) 0.1))>
0.841 * * * [progress]: localizing error
0.844 * * * [progress]: generating rewritten candidates
0.844 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.850 * * * [progress]: generating series expansions
0.850 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.850 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.851 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.851 * [taylor]: Taking taylor expansion of 0.1 in y
0.851 * [taylor]: Taking taylor expansion of (+ x y) in y
0.851 * [taylor]: Taking taylor expansion of x in y
0.851 * [taylor]: Taking taylor expansion of y in y
0.851 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.851 * [taylor]: Taking taylor expansion of 0.1 in x
0.851 * [taylor]: Taking taylor expansion of (+ x y) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.851 * [taylor]: Taking taylor expansion of y in x
0.851 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.851 * [taylor]: Taking taylor expansion of 0.1 in x
0.851 * [taylor]: Taking taylor expansion of (+ x y) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.851 * [taylor]: Taking taylor expansion of y in x
0.851 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.851 * [taylor]: Taking taylor expansion of 0.1 in y
0.851 * [taylor]: Taking taylor expansion of y in y
0.851 * [taylor]: Taking taylor expansion of 0.1 in y
0.851 * [taylor]: Taking taylor expansion of 0 in y
0.851 * [taylor]: Taking taylor expansion of 0 in y
0.851 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.851 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.851 * [taylor]: Taking taylor expansion of 0.1 in y
0.851 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.851 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.851 * [taylor]: Taking taylor expansion of y in y
0.852 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.852 * [taylor]: Taking taylor expansion of x in y
0.852 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.852 * [taylor]: Taking taylor expansion of 0.1 in x
0.852 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.852 * [taylor]: Taking taylor expansion of y in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.852 * [taylor]: Taking taylor expansion of 0.1 in x
0.852 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.852 * [taylor]: Taking taylor expansion of y in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 0.1 in y
0.852 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.852 * [taylor]: Taking taylor expansion of 0.1 in y
0.852 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.852 * [taylor]: Taking taylor expansion of y in y
0.852 * [taylor]: Taking taylor expansion of 0 in y
0.853 * [taylor]: Taking taylor expansion of 0 in y
0.853 * [taylor]: Taking taylor expansion of 0 in y
0.853 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.853 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.853 * [taylor]: Taking taylor expansion of -0.1 in y
0.853 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.853 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.853 * [taylor]: Taking taylor expansion of y in y
0.853 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.853 * [taylor]: Taking taylor expansion of x in y
0.853 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.853 * [taylor]: Taking taylor expansion of -0.1 in x
0.853 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.853 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.853 * [taylor]: Taking taylor expansion of y in x
0.853 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.853 * [taylor]: Taking taylor expansion of x in x
0.853 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.853 * [taylor]: Taking taylor expansion of -0.1 in x
0.853 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.853 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.853 * [taylor]: Taking taylor expansion of y in x
0.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.854 * [taylor]: Taking taylor expansion of x in x
0.854 * [taylor]: Taking taylor expansion of -0.1 in y
0.854 * [taylor]: Taking taylor expansion of (neg (* 0.1 (/ 1 y))) in y
0.854 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.854 * [taylor]: Taking taylor expansion of 0.1 in y
0.854 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.854 * [taylor]: Taking taylor expansion of y in y
0.854 * [taylor]: Taking taylor expansion of 0 in y
0.854 * [taylor]: Taking taylor expansion of 0 in y
0.855 * [taylor]: Taking taylor expansion of 0 in y
0.855 * * * [progress]: simplifying candidates
0.855 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (+ x y) 0.1)
  (+ (log (+ x y)) (log 0.1))
  (log (* (+ x y) 0.1))
  (exp (* (+ x y) 0.1))
  (* (* (* (+ x y) (+ x y)) (+ x y)) (* (* 0.1 0.1) 0.1))
  (* (cbrt (* (+ x y) 0.1)) (cbrt (* (+ x y) 0.1)))
  (cbrt (* (+ x y) 0.1))
  (* (* (* (+ x y) 0.1) (* (+ x y) 0.1)) (* (+ x y) 0.1))
  (sqrt (* (+ x y) 0.1))
  (sqrt (* (+ x y) 0.1))
  (* (sqrt (+ x y)) (sqrt 0.1))
  (* (sqrt (+ x y)) (sqrt 0.1))
  (* (+ x y) (* (cbrt 0.1) (cbrt 0.1)))
  (* (+ x y) (sqrt 0.1))
  (* (+ x y) 1)
  (* (cbrt (+ x y)) 0.1)
  (* (sqrt (+ x y)) 0.1)
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
  (* (+ (pow x 3) (pow y 3)) 0.1)
  (* (- (* x x) (* y y)) 0.1)
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.897 * * [simplify]: iteration  0 :  4977  enodes  (cost  155 )
0.897 * * [simplify]: iteration  1 :  4977  enodes  (cost  155 )
0.899 * [simplify]: Simplified to:
   (* (+ x y) 0.1)
  (log (* (+ x y) 0.1))
  (log (* (+ x y) 0.1))
  (pow (exp (+ x y)) 0.1)
  (pow (* (+ x y) 0.1) 3)
  (* (cbrt (* (+ x y) 0.1)) (cbrt (* (+ x y) 0.1)))
  (cbrt (* (+ x y) 0.1))
  (pow (* (+ x y) 0.1) 3)
  (sqrt (* (+ x y) 0.1))
  (sqrt (* (+ x y) 0.1))
  (* (sqrt (+ x y)) (sqrt 0.1))
  (* (sqrt (+ x y)) (sqrt 0.1))
  (* (+ x y) (* (cbrt 0.1) (cbrt 0.1)))
  (* (+ x y) (sqrt 0.1))
  (+ x y)
  (* 0.1 (cbrt (+ x y)))
  (* 0.1 (sqrt (+ x y)))
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
  (* 0.1 (+ (pow x 3) (pow y 3)))
  (* (+ x y) (* 0.1 (- x y)))
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
  (* (+ x y) 0.1)
0.899 * * * [progress]: adding candidates to table
0.920 * [progress]: [Phase 3 of 3] Extracting.
0.920 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (+ x y) 0.1))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.921 * * * [regime-changes]: Trying 4 branch expressions: ((+ x y) (/ (+ x y) 10.0) y x)
0.921 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y) (* (+ x y) 0.1))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.956 * * * * [regimes]: Trying to branch on (/ (+ x y) 10.0) from (#<alt (λ (x y) (* (+ x y) 0.1))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.988 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (+ x y) 0.1))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
1.020 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (+ x y) 0.1))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
1.053 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
1.054 * * [simplify]: iteration  0 :  6  enodes  (cost  5 )
1.054 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
1.055 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
1.560 * [regime-testing]: End program error score: 0.014501812726590823