0.772 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.273 * * * [progress]: [2/2] Setting up program.
0.277 * [progress]: [Phase 2 of 3] Improving.
0.280 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
0.657 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.658 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.659 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
0.661 * * [progress]: iteration 1 / 4
0.661 * * * [progress]: picking best candidate
0.663 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) 10.0))>
0.663 * * * [progress]: localizing error
0.670 * * * [progress]: generating rewritten candidates
0.670 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.680 * * * [progress]: generating series expansions
0.680 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.684 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.685 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.685 * [taylor]: Taking taylor expansion of 0.1 in y
0.685 * [taylor]: Taking taylor expansion of (+ x y) in y
0.685 * [taylor]: Taking taylor expansion of x in y
0.685 * [taylor]: Taking taylor expansion of y in y
0.686 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.686 * [taylor]: Taking taylor expansion of 0.1 in x
0.686 * [taylor]: Taking taylor expansion of (+ x y) in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.686 * [taylor]: Taking taylor expansion of y in x
0.686 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.686 * [taylor]: Taking taylor expansion of 0.1 in x
0.686 * [taylor]: Taking taylor expansion of (+ x y) in x
0.686 * [taylor]: Taking taylor expansion of x in x
0.686 * [taylor]: Taking taylor expansion of y in x
0.686 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.686 * [taylor]: Taking taylor expansion of 0.1 in y
0.686 * [taylor]: Taking taylor expansion of y in y
0.687 * [taylor]: Taking taylor expansion of 0.1 in y
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.688 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.688 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.688 * [taylor]: Taking taylor expansion of 0.1 in y
0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.688 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.688 * [taylor]: Taking taylor expansion of y in y
0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.688 * [taylor]: Taking taylor expansion of x in y
0.688 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.688 * [taylor]: Taking taylor expansion of 0.1 in x
0.688 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.688 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.688 * [taylor]: Taking taylor expansion of y in x
0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.689 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.689 * [taylor]: Taking taylor expansion of 0.1 in x
0.689 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.689 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.689 * [taylor]: Taking taylor expansion of y in x
0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.689 * [taylor]: Taking taylor expansion of 0.1 in y
0.689 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.689 * [taylor]: Taking taylor expansion of 0.1 in y
0.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.689 * [taylor]: Taking taylor expansion of y in y
0.689 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.690 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.690 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.690 * [taylor]: Taking taylor expansion of -0.1 in y
0.690 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.691 * [taylor]: Taking taylor expansion of y in y
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.691 * [taylor]: Taking taylor expansion of x in y
0.691 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.691 * [taylor]: Taking taylor expansion of -0.1 in x
0.691 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.691 * [taylor]: Taking taylor expansion of y in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.691 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.691 * [taylor]: Taking taylor expansion of -0.1 in x
0.691 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.691 * [taylor]: Taking taylor expansion of y in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.691 * [taylor]: Taking taylor expansion of -0.1 in y
0.691 * [taylor]: Taking taylor expansion of (neg (* 0.1 (/ 1 y))) in y
0.691 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.691 * [taylor]: Taking taylor expansion of 0.1 in y
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.691 * [taylor]: Taking taylor expansion of y in y
0.691 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [taylor]: Taking taylor expansion of 0 in y
0.692 * [taylor]: Taking taylor expansion of 0 in y
0.692 * * * [progress]: simplifying candidates
0.693 * [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))
0.696 * * [simplify]: iteration  0 :  132  enodes  (cost  162 )
0.698 * * [simplify]: iteration  1 :  389  enodes  (cost  152 )
0.704 * * [simplify]: iteration  2 :  991  enodes  (cost  152 )
0.721 * * [simplify]: iteration  3 :  3276  enodes  (cost  152 )
0.769 * * [simplify]: iteration  4 :  5001  enodes  (cost  152 )
0.771 * [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))
  (* (+ (* y (- y x)) (* x x)) 10.0)
  (* 10.0 (- x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
0.772 * * * [progress]: adding candidates to table
0.821 * * [progress]: iteration 2 / 4
0.821 * * * [progress]: picking best candidate
0.823 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.1 (+ x y)))>
0.824 * * * [progress]: localizing error
0.828 * * * [progress]: generating rewritten candidates
0.828 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.834 * * * [progress]: generating series expansions
0.834 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.834 * [approximate]: Taking taylor expansion of (* 0.1 (+ x y)) in (x y) around 0
0.834 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in y
0.834 * [taylor]: Taking taylor expansion of 0.1 in y
0.834 * [taylor]: Taking taylor expansion of (+ x y) in y
0.834 * [taylor]: Taking taylor expansion of x in y
0.834 * [taylor]: Taking taylor expansion of y in y
0.834 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.834 * [taylor]: Taking taylor expansion of 0.1 in x
0.834 * [taylor]: Taking taylor expansion of (+ x y) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of y in x
0.834 * [taylor]: Taking taylor expansion of (* 0.1 (+ x y)) in x
0.834 * [taylor]: Taking taylor expansion of 0.1 in x
0.835 * [taylor]: Taking taylor expansion of (+ x y) in x
0.835 * [taylor]: Taking taylor expansion of x in x
0.835 * [taylor]: Taking taylor expansion of y in x
0.835 * [taylor]: Taking taylor expansion of (* 0.1 y) in y
0.835 * [taylor]: Taking taylor expansion of 0.1 in y
0.835 * [taylor]: Taking taylor expansion of y in y
0.835 * [taylor]: Taking taylor expansion of 0.1 in y
0.835 * [taylor]: Taking taylor expansion of 0 in y
0.836 * [taylor]: Taking taylor expansion of 0 in y
0.836 * [approximate]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.836 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in y
0.836 * [taylor]: Taking taylor expansion of 0.1 in y
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.836 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.836 * [taylor]: Taking taylor expansion of y in y
0.836 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.836 * [taylor]: Taking taylor expansion of x in y
0.836 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.836 * [taylor]: Taking taylor expansion of 0.1 in x
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.836 * [taylor]: Taking taylor expansion of y in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (* 0.1 (+ (/ 1 y) (/ 1 x))) in x
0.836 * [taylor]: Taking taylor expansion of 0.1 in x
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.836 * [taylor]: Taking taylor expansion of y in x
0.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of 0.1 in y
0.836 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.836 * [taylor]: Taking taylor expansion of 0.1 in y
0.836 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.836 * [taylor]: Taking taylor expansion of y in y
0.837 * [taylor]: Taking taylor expansion of 0 in y
0.837 * [taylor]: Taking taylor expansion of 0 in y
0.837 * [taylor]: Taking taylor expansion of 0 in y
0.837 * [approximate]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.837 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in y
0.837 * [taylor]: Taking taylor expansion of -0.1 in y
0.837 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.837 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.837 * [taylor]: Taking taylor expansion of y in y
0.837 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.837 * [taylor]: Taking taylor expansion of x in y
0.838 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.838 * [taylor]: Taking taylor expansion of -0.1 in x
0.838 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.838 * [taylor]: Taking taylor expansion of y in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (* -0.1 (+ (/ 1 y) (/ 1 x))) in x
0.838 * [taylor]: Taking taylor expansion of -0.1 in x
0.838 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.838 * [taylor]: Taking taylor expansion of y in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of -0.1 in y
0.838 * [taylor]: Taking taylor expansion of (neg (* 0.1 (/ 1 y))) in y
0.838 * [taylor]: Taking taylor expansion of (* 0.1 (/ 1 y)) in y
0.838 * [taylor]: Taking taylor expansion of 0.1 in y
0.838 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.838 * [taylor]: Taking taylor expansion of y in y
0.838 * [taylor]: Taking taylor expansion of 0 in y
0.838 * [taylor]: Taking taylor expansion of 0 in y
0.839 * [taylor]: Taking taylor expansion of 0 in y
0.839 * * * [progress]: simplifying candidates
0.839 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.1 (+ x y))
  (+ (log 0.1) (log (+ x y)))
  (log (* 0.1 (+ x y)))
  (exp (* 0.1 (+ x y)))
  (* (* (* 0.1 0.1) 0.1) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* 0.1 (+ x y))) (cbrt (* 0.1 (+ x y))))
  (cbrt (* 0.1 (+ x y)))
  (* (* (* 0.1 (+ x y)) (* 0.1 (+ x y))) (* 0.1 (+ x y)))
  (sqrt (* 0.1 (+ x y)))
  (sqrt (* 0.1 (+ x y)))
  (* (sqrt 0.1) (sqrt (+ x y)))
  (* (sqrt 0.1) (sqrt (+ x y)))
  (* 0.1 x)
  (* 0.1 y)
  (* x 0.1)
  (* y 0.1)
  (* 0.1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* 0.1 (sqrt (+ x y)))
  (* 0.1 1)
  (* 0.1 1)
  (* (cbrt 0.1) (+ x y))
  (* (sqrt 0.1) (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ (pow x 3) (pow y 3)))
  (* 0.1 (- (* x x) (* y y)))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
  (+ (* 0.1 x) (* 0.1 y))
0.842 * * [simplify]: iteration  0 :  125  enodes  (cost  86 )
0.845 * * [simplify]: iteration  1 :  532  enodes  (cost  76 )
0.855 * * [simplify]: iteration  2 :  2145  enodes  (cost  76 )
0.886 * * [simplify]: iteration  3 :  5001  enodes  (cost  76 )
0.887 * [simplify]: Simplified to:
   (* 0.1 (+ x y))
  (log (* 0.1 (+ x y)))
  (log (* 0.1 (+ x y)))
  (exp (* 0.1 (+ x y)))
  (pow (* 0.1 (+ x y)) 3)
  (* (cbrt (* 0.1 (+ x y))) (cbrt (* 0.1 (+ x y))))
  (cbrt (* 0.1 (+ x y)))
  (pow (* 0.1 (+ x y)) 3)
  (sqrt (* 0.1 (+ x y)))
  (sqrt (* 0.1 (+ x y)))
  (* (sqrt 0.1) (sqrt (+ x y)))
  (* (sqrt 0.1) (sqrt (+ x y)))
  (* 0.1 x)
  (* 0.1 y)
  (* 0.1 x)
  (* 0.1 y)
  (* 0.1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* 0.1 (sqrt (+ x y)))
  0.1
  0.1
  (* (cbrt 0.1) (+ x y))
  (* (sqrt 0.1) (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ (pow x 3) (pow y 3)))
  (* 0.1 (- (* x x) (* y y)))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
  (* 0.1 (+ x y))
0.887 * * * [progress]: adding candidates to table
0.907 * [progress]: [Phase 3 of 3] Extracting.
0.908 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 0.1 (+ x y)))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.908 * * * [regime-changes]: Trying 4 branch expressions: ((+ x y) (/ (+ x y) 10.0) y x)
0.908 * * * * [regimes]: Trying to branch on (+ x y) from (#<alt (λ (x y) (* 0.1 (+ x y)))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.944 * * * * [regimes]: Trying to branch on (/ (+ x y) 10.0) from (#<alt (λ (x y) (* 0.1 (+ x y)))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
0.976 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 0.1 (+ x y)))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
1.005 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 0.1 (+ x y)))> #<alt (λ (x y) (/ (+ x y) 10.0))>)
1.036 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) 10.0)
1.037 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
1.038 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
1.038 * [simplify]: Simplified to:
   (/ (+ x y) 10.0)
1.677 * [regime-testing]: End program error score: 0.013126640830103764