23.009 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.071 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x y) (+ y y))
0.074 * * [simplify]: iteration  0 :  13  enodes  (cost  7 )
0.074 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.074 * [simplify]: Simplified to:
   (/ (+ x y) (+ y y))
0.075 * * [progress]: iteration 1 / 4
0.075 * * * [progress]: picking best candidate
0.077 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y y)))>
0.077 * * * [progress]: localizing error
0.081 * * * [progress]: generating rewritten candidates
0.081 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.093 * * * [progress]: generating series expansions
0.093 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.093 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (x y) around 0
0.093 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y
0.093 * [taylor]: Taking taylor expansion of 1/2 in y
0.093 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
0.093 * [taylor]: Taking taylor expansion of (+ x y) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.094 * [taylor]: Taking taylor expansion of 1/2 in x
0.094 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.094 * [taylor]: Taking taylor expansion of (+ x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.094 * [taylor]: Taking taylor expansion of 1/2 in x
0.094 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.094 * [taylor]: Taking taylor expansion of (+ x y) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [taylor]: Taking taylor expansion of 1/2 in y
0.094 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.094 * [taylor]: Taking taylor expansion of 1/2 in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0
0.095 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y
0.095 * [taylor]: Taking taylor expansion of 1/2 in y
0.095 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.095 * [taylor]: Taking taylor expansion of 1/2 in x
0.095 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.095 * [taylor]: Taking taylor expansion of 1/2 in x
0.095 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.096 * [taylor]: Taking taylor expansion of 1/2 in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of 1/2 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0
0.097 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y
0.097 * [taylor]: Taking taylor expansion of 1/2 in y
0.097 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.097 * [taylor]: Taking taylor expansion of x in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.097 * [taylor]: Taking taylor expansion of 1/2 in x
0.097 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.097 * [taylor]: Taking taylor expansion of 1/2 in x
0.097 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.097 * [taylor]: Taking taylor expansion of 1/2 in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [taylor]: Taking taylor expansion of 1/2 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * [taylor]: Taking taylor expansion of 0 in y
0.098 * * * [progress]: simplifying candidates
0.099 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x y)) (log (+ y y)))
  (log (/ (+ x y) (+ y y)))
  (exp (/ (+ x y) (+ y y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y y) (+ y y)) (+ y y)))
  (* (cbrt (/ (+ x y) (+ y y))) (cbrt (/ (+ x y) (+ y y))))
  (cbrt (/ (+ x y) (+ y y)))
  (* (* (/ (+ x y) (+ y y)) (/ (+ x y) (+ y y))) (/ (+ x y) (+ y y)))
  (sqrt (/ (+ x y) (+ y y)))
  (sqrt (/ (+ x y) (+ y y)))
  (neg (+ x y))
  (neg (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (cbrt (+ x y)) (cbrt (+ y y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y y)))
  (/ (cbrt (+ x y)) (sqrt (+ y y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (+ x y)) (+ (cbrt y) (cbrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (+ y y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt y))
  (/ (cbrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y))
  (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y)
  (/ (cbrt (+ x y)) (+ 1 1))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1))
  (/ (cbrt (+ x y)) y)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2)
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (sqrt (+ x y)) (cbrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (+ (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y)))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) (+ 1 1))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (+ (cbrt y) (cbrt y)))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 y)
  (/ (+ x y) (+ 1 1))
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 2)
  (/ (+ x y) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (+ (cbrt y) (cbrt y)))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (sqrt y))
  (/ (+ x y) (+ (sqrt y) (sqrt y)))
  (/ 1 y)
  (/ (+ x y) (+ 1 1))
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 (+ 1 1))
  (/ (+ x y) y)
  (/ 1 2)
  (/ (+ x y) y)
  (/ 1 (+ y y))
  (/ (+ y y) (+ x y))
  (/ (+ x y) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (sqrt (+ y y)))
  (/ (+ x y) 1)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) 1)
  (/ (+ x y) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) y)
  (/ (+ x y) (+ 1 1))
  (/ (+ x y) (+ 1 1))
  (/ (+ x y) 2)
  (/ (+ y y) (cbrt (+ x y)))
  (/ (+ y y) (sqrt (+ x y)))
  (/ (+ y y) (+ x y))
  (/ (+ y y) (+ x y))
  (/ (+ x y) (+ (pow y 3) (pow y 3)))
  (/ (+ x y) (- (* y y) (* y y)))
  (* (+ y y) (+ (* x x) (- (* y y) (* x y))))
  (* (+ y y) (- x y))
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
0.148 * * [simplify]: iteration  0 :  5602  enodes  (cost  942 )
0.153 * [simplify]: Simplified to:
   (log (/ (+ x y) (+ y y)))
  (log (/ (+ x y) (+ y y)))
  (sqrt (exp (/ (+ x y) y)))
  (/ (pow (/ (+ x y) y) 3) 8)
  (* (cbrt (/ (+ x y) (+ y y))) (cbrt (/ (+ x y) (+ y y))))
  (cbrt (/ (+ x y) (+ y y)))
  (/ (pow (/ (+ x y) y) 3) 8)
  (sqrt (/ (+ x y) (+ y y)))
  (sqrt (/ (+ x y) (+ y y)))
  (- (neg y) x)
  (* y -2)
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y)))))
  (/ (cbrt (+ x y)) (cbrt (+ y y)))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (sqrt (+ y y))))
  (/ (cbrt (+ x y)) (sqrt (+ y y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y y))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (* (cbrt y) (cbrt y))))
  (/ (cbrt (+ x y)) (* (cbrt y) 2))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (sqrt y) 2))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (+ y y))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (cbrt y)))
  (/ (cbrt (+ x y)) (* (cbrt y) (* (cbrt y) 2)))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (sqrt y)))
  (/ (cbrt (+ x y)) (* (sqrt y) 2))
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) y))
  (/ (cbrt (+ x y)) 2)
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) 2))
  (/ (cbrt (+ x y)) y)
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) 2))
  (/ (cbrt (+ x y)) y)
  (* (cbrt (+ x y)) (/ (cbrt (+ x y)) 2))
  (/ (cbrt (+ x y)) y)
  (/ (sqrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (sqrt (+ x y)) (cbrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (/ (sqrt (+ x y)) (sqrt (+ y y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (+ x y)) (* (cbrt y) 2))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* (sqrt y) 2))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (+ y y))
  (/ (sqrt (+ x y)) (cbrt y))
  (/ (sqrt (+ x y)) (* (cbrt y) (* (cbrt y) 2)))
  (/ (sqrt (+ x y)) (sqrt y))
  (/ (sqrt (+ x y)) (* (sqrt y) 2))
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ (sqrt (+ x y)) 2)
  (/ (sqrt (+ x y)) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  1
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (* (cbrt y) 2))
  (/ 1 (sqrt y))
  (/ (+ x y) (* (sqrt y) 2))
  1
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (* (cbrt y) (* (cbrt y) 2)))
  (/ 1 (sqrt y))
  (/ (+ x y) (* (sqrt y) 2))
  (/ 1 y)
  (/ (+ x y) 2)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (cbrt (+ y y)))
  (/ 1 (sqrt (+ y y)))
  (/ (+ x y) (sqrt (+ y y)))
  1
  (/ (+ x y) (+ y y))
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (+ x y) (* (cbrt y) 2))
  (/ 1 (sqrt y))
  (/ (+ x y) (* (sqrt y) 2))
  1
  (/ (+ x y) (+ y y))
  (/ 1 (cbrt y))
  (/ (+ x y) (* (cbrt y) (* (cbrt y) 2)))
  (/ 1 (sqrt y))
  (/ (+ x y) (* (sqrt y) 2))
  (/ 1 y)
  (/ (+ x y) 2)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  1/2
  (/ (+ x y) y)
  (/ 1/2 y)
  (* (/ 2 (+ x y)) y)
  (/ (+ x y) (* (cbrt (+ y y)) (cbrt (+ y y))))
  (/ (+ x y) (sqrt (+ y y)))
  (+ x y)
  (/ (+ x y) (* (cbrt y) (cbrt y)))
  (/ (+ x y) (sqrt y))
  (+ x y)
  (/ (+ x y) (cbrt y))
  (/ (+ x y) (sqrt y))
  (/ (+ x y) y)
  (/ (+ x y) 2)
  (/ (+ x y) 2)
  (/ (+ x y) 2)
  (* 2 (/ y (cbrt (+ x y))))
  (* (/ 2 (sqrt (+ x y))) y)
  (* (/ 2 (+ x y)) y)
  (* (/ 2 (+ x y)) y)
  (/ (+ x y) (* 2 (pow y 3)))
  (/ (+ x y) 0)
  (* y (* 2 (+ (* y y) (* x (- x y)))))
  (* y (* 2 (- x y)))
  (+ 1/2 (* x (/ 1/2 y)))
  (+ 1/2 (* x (/ 1/2 y)))
  (+ 1/2 (* x (/ 1/2 y)))
0.153 * * * [progress]: adding candidates to table
0.207 * * [progress]: iteration 2 / 4
0.207 * * * [progress]: picking best candidate
0.212 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1/2 (* x (/ 1/2 y))))>
0.212 * * * [progress]: localizing error
0.219 * * * [progress]: generating rewritten candidates
0.219 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.226 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.230 * * * [progress]: generating series expansions
0.230 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.230 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (x y) around 0
0.230 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.230 * [taylor]: Taking taylor expansion of 1/2 in y
0.230 * [taylor]: Taking taylor expansion of (/ x y) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.230 * [taylor]: Taking taylor expansion of 1/2 in x
0.230 * [taylor]: Taking taylor expansion of (/ x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.230 * [taylor]: Taking taylor expansion of 1/2 in x
0.230 * [taylor]: Taking taylor expansion of (/ x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.230 * [taylor]: Taking taylor expansion of 1/2 in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (x y) around 0
0.231 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.231 * [taylor]: Taking taylor expansion of 1/2 in y
0.231 * [taylor]: Taking taylor expansion of (/ y x) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of x in y
0.231 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.231 * [taylor]: Taking taylor expansion of 1/2 in x
0.231 * [taylor]: Taking taylor expansion of (/ y x) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.231 * [taylor]: Taking taylor expansion of 1/2 in x
0.231 * [taylor]: Taking taylor expansion of (/ y x) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.231 * [taylor]: Taking taylor expansion of 1/2 in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.232 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (x y) around 0
0.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.232 * [taylor]: Taking taylor expansion of 1/2 in y
0.232 * [taylor]: Taking taylor expansion of (/ y x) in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of x in y
0.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.232 * [taylor]: Taking taylor expansion of 1/2 in x
0.232 * [taylor]: Taking taylor expansion of (/ y x) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.232 * [taylor]: Taking taylor expansion of 1/2 in x
0.232 * [taylor]: Taking taylor expansion of (/ y x) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.232 * [taylor]: Taking taylor expansion of 1/2 in y
0.232 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.233 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.233 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in (x y) around 0
0.233 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in y
0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.233 * [taylor]: Taking taylor expansion of 1/2 in y
0.233 * [taylor]: Taking taylor expansion of (/ x y) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of 1/2 in y
0.233 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x
0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [taylor]: Taking taylor expansion of (/ x y) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x
0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [taylor]: Taking taylor expansion of (/ x y) in x
0.233 * [taylor]: Taking taylor expansion of x in x
0.233 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [taylor]: Taking taylor expansion of 1/2 in y
0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.233 * [taylor]: Taking taylor expansion of 1/2 in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [taylor]: Taking taylor expansion of 0 in y
0.234 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0
0.234 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y
0.234 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.234 * [taylor]: Taking taylor expansion of 1/2 in y
0.234 * [taylor]: Taking taylor expansion of (/ y x) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of 1/2 in y
0.234 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.234 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.234 * [taylor]: Taking taylor expansion of 1/2 in x
0.234 * [taylor]: Taking taylor expansion of (/ y x) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of 1/2 in x
0.235 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.235 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.235 * [taylor]: Taking taylor expansion of 1/2 in x
0.235 * [taylor]: Taking taylor expansion of (/ y x) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of 1/2 in x
0.235 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.235 * [taylor]: Taking taylor expansion of 1/2 in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of 1/2 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [taylor]: Taking taylor expansion of 0 in y
0.235 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0
0.235 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y
0.235 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.235 * [taylor]: Taking taylor expansion of 1/2 in y
0.235 * [taylor]: Taking taylor expansion of (/ y x) in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.236 * [taylor]: Taking taylor expansion of 1/2 in y
0.236 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.236 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (/ y x) in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.236 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (/ y x) in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.236 * [taylor]: Taking taylor expansion of 1/2 in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of 1/2 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * * * [progress]: simplifying candidates
0.237 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1/2 y))
  (+ (log x) (- (log 1/2) (log y)))
  (+ (log x) (log (/ 1/2 y)))
  (log (* x (/ 1/2 y)))
  (exp (* x (/ 1/2 y)))
  (* (* (* x x) x) (/ (* (* 1/2 1/2) 1/2) (* (* y y) y)))
  (* (* (* x x) x) (* (* (/ 1/2 y) (/ 1/2 y)) (/ 1/2 y)))
  (* (cbrt (* x (/ 1/2 y))) (cbrt (* x (/ 1/2 y))))
  (cbrt (* x (/ 1/2 y)))
  (* (* (* x (/ 1/2 y)) (* x (/ 1/2 y))) (* x (/ 1/2 y)))
  (sqrt (* x (/ 1/2 y)))
  (sqrt (* x (/ 1/2 y)))
  (* (sqrt x) (sqrt (/ 1/2 y)))
  (* (sqrt x) (sqrt (/ 1/2 y)))
  (* (sqrt x) (/ (sqrt 1/2) (sqrt y)))
  (* (sqrt x) (/ (sqrt 1/2) (sqrt y)))
  (* x (* (cbrt (/ 1/2 y)) (cbrt (/ 1/2 y))))
  (* x (sqrt (/ 1/2 y)))
  (* x (/ (* (cbrt 1/2) (cbrt 1/2)) (* (cbrt y) (cbrt y))))
  (* x (/ (* (cbrt 1/2) (cbrt 1/2)) (sqrt y)))
  (* x (/ (* (cbrt 1/2) (cbrt 1/2)) 1))
  (* x (/ (sqrt 1/2) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt 1/2) (sqrt y)))
  (* x (/ (sqrt 1/2) 1))
  (* x (/ 1 (* (cbrt y) (cbrt y))))
  (* x (/ 1 (sqrt y)))
  (* x (/ 1 1))
  (* x 1)
  (* x 1/2)
  (* (cbrt x) (/ 1/2 y))
  (* (sqrt x) (/ 1/2 y))
  (* x (/ 1/2 y))
  (* x 1/2)
  (* (exp 1/2) (exp (* x (/ 1/2 y))))
  (log (+ 1/2 (* x (/ 1/2 y))))
  (exp (+ 1/2 (* x (/ 1/2 y))))
  (* (cbrt (+ 1/2 (* x (/ 1/2 y)))) (cbrt (+ 1/2 (* x (/ 1/2 y)))))
  (cbrt (+ 1/2 (* x (/ 1/2 y))))
  (* (* (+ 1/2 (* x (/ 1/2 y))) (+ 1/2 (* x (/ 1/2 y)))) (+ 1/2 (* x (/ 1/2 y))))
  (sqrt (+ 1/2 (* x (/ 1/2 y))))
  (sqrt (+ 1/2 (* x (/ 1/2 y))))
  (+ (pow 1/2 3) (pow (* x (/ 1/2 y)) 3))
  (+ (* 1/2 1/2) (- (* (* x (/ 1/2 y)) (* x (/ 1/2 y))) (* 1/2 (* x (/ 1/2 y)))))
  (- (* 1/2 1/2) (* (* x (/ 1/2 y)) (* x (/ 1/2 y))))
  (- 1/2 (* x (/ 1/2 y)))
  (* 1/2 (/ x y))
  (* 1/2 (/ x y))
  (* 1/2 (/ x y))
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
0.287 * * [simplify]: iteration  0 :  4917  enodes  (cost  362 )
0.287 * * [simplify]: iteration  1 :  4917  enodes  (cost  362 )
0.289 * [simplify]: Simplified to:
   (* x (/ 1/2 y))
  (log (* x (/ 1/2 y)))
  (log (* x (/ 1/2 y)))
  (log (* x (/ 1/2 y)))
  (sqrt (exp (/ x y)))
  (* 1/8 (pow (/ x y) 3))
  (* 1/8 (pow (/ x y) 3))
  (* (cbrt (* x (/ 1/2 y))) (cbrt (* x (/ 1/2 y))))
  (cbrt (* x (/ 1/2 y)))
  (* 1/8 (pow (/ x y) 3))
  (sqrt (* x (/ 1/2 y)))
  (sqrt (* x (/ 1/2 y)))
  (* (sqrt x) (sqrt (/ 1/2 y)))
  (* (sqrt x) (sqrt (/ 1/2 y)))
  (* (sqrt x) (/ (sqrt 1/2) (sqrt y)))
  (* (sqrt x) (/ (sqrt 1/2) (sqrt y)))
  (* x (* (cbrt (/ 1/2 y)) (cbrt (/ 1/2 y))))
  (* x (sqrt (/ 1/2 y)))
  (* x (* (cbrt 1/2) (/ (cbrt 1/2) (* (cbrt y) (cbrt y)))))
  (* x (* (cbrt 1/2) (/ (cbrt 1/2) (sqrt y))))
  (* x (* (cbrt 1/2) (cbrt 1/2)))
  (* x (/ (sqrt 1/2) (* (cbrt y) (cbrt y))))
  (* x (/ (sqrt 1/2) (sqrt y)))
  (* x (sqrt 1/2))
  (/ x (* (cbrt y) (cbrt y)))
  (/ x (sqrt y))
  x
  x
  (* x 1/2)
  (* (/ 1/2 y) (cbrt x))
  (* (/ 1/2 y) (sqrt x))
  (* x (/ 1/2 y))
  (* x 1/2)
  (sqrt (* (exp (/ x y)) E))
  (log (+ 1/2 (* x (/ 1/2 y))))
  (sqrt (* (exp (/ x y)) E))
  (* (cbrt (+ 1/2 (* x (/ 1/2 y)))) (cbrt (+ 1/2 (* x (/ 1/2 y)))))
  (cbrt (+ 1/2 (* x (/ 1/2 y))))
  (* 1/8 (pow (+ 1 (/ x y)) 3))
  (sqrt (+ 1/2 (* x (/ 1/2 y))))
  (sqrt (+ 1/2 (* x (/ 1/2 y))))
  (+ 1/8 (* 1/8 (pow (/ x y) 3)))
  (+ 1/4 (* x (* (/ 1/4 y) (+ (/ x y) -1))))
  (+ 1/4 (* x (* x (/ -1/4 (* y y)))))
  (+ 1/2 (* x (/ -1/2 y)))
  (* x (/ 1/2 y))
  (* x (/ 1/2 y))
  (* x (/ 1/2 y))
  (+ 1/2 (* x (/ 1/2 y)))
  (+ 1/2 (* x (/ 1/2 y)))
  (+ 1/2 (* x (/ 1/2 y)))
0.289 * * * [progress]: adding candidates to table
0.339 * * [progress]: iteration 3 / 4
0.339 * * * [progress]: picking best candidate
0.341 * * * * [pick]: Picked  #<alt (λ (x y) (+ 1/2 (/ (* x 1/2) y)))>
0.342 * * * [progress]: localizing error
0.346 * * * [progress]: generating rewritten candidates
0.346 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.352 * * * [progress]: generating series expansions
0.352 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.352 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in (x y) around 0
0.352 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in y
0.352 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.352 * [taylor]: Taking taylor expansion of 1/2 in y
0.352 * [taylor]: Taking taylor expansion of (/ x y) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of 1/2 in y
0.352 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x
0.352 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.352 * [taylor]: Taking taylor expansion of 1/2 in x
0.352 * [taylor]: Taking taylor expansion of (/ x y) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [taylor]: Taking taylor expansion of 1/2 in x
0.352 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x
0.352 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.352 * [taylor]: Taking taylor expansion of 1/2 in x
0.352 * [taylor]: Taking taylor expansion of (/ x y) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of y in x
0.352 * [taylor]: Taking taylor expansion of 1/2 in x
0.352 * [taylor]: Taking taylor expansion of 1/2 in y
0.352 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.352 * [taylor]: Taking taylor expansion of 1/2 in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0
0.353 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y
0.353 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.353 * [taylor]: Taking taylor expansion of 1/2 in y
0.353 * [taylor]: Taking taylor expansion of (/ y x) in y
0.353 * [taylor]: Taking taylor expansion of y in y
0.353 * [taylor]: Taking taylor expansion of x in y
0.353 * [taylor]: Taking taylor expansion of 1/2 in y
0.353 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.353 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.353 * [taylor]: Taking taylor expansion of 1/2 in x
0.353 * [taylor]: Taking taylor expansion of (/ y x) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of 1/2 in x
0.353 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.353 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.353 * [taylor]: Taking taylor expansion of 1/2 in x
0.353 * [taylor]: Taking taylor expansion of (/ y x) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of 1/2 in x
0.354 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.354 * [taylor]: Taking taylor expansion of 1/2 in y
0.354 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of 1/2 in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.354 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0
0.354 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y
0.354 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.354 * [taylor]: Taking taylor expansion of 1/2 in y
0.354 * [taylor]: Taking taylor expansion of (/ y x) in y
0.354 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of x in y
0.354 * [taylor]: Taking taylor expansion of 1/2 in y
0.355 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.355 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (/ y x) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x
0.355 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (/ y x) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of 1/2 in x
0.355 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.355 * [taylor]: Taking taylor expansion of 1/2 in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of 1/2 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.356 * * * [progress]: simplifying candidates
0.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp 1/2) (exp (/ (* x 1/2) y)))
  (log (+ 1/2 (/ (* x 1/2) y)))
  (exp (+ 1/2 (/ (* x 1/2) y)))
  (* (cbrt (+ 1/2 (/ (* x 1/2) y))) (cbrt (+ 1/2 (/ (* x 1/2) y))))
  (cbrt (+ 1/2 (/ (* x 1/2) y)))
  (* (* (+ 1/2 (/ (* x 1/2) y)) (+ 1/2 (/ (* x 1/2) y))) (+ 1/2 (/ (* x 1/2) y)))
  (sqrt (+ 1/2 (/ (* x 1/2) y)))
  (sqrt (+ 1/2 (/ (* x 1/2) y)))
  (+ (pow 1/2 3) (pow (/ (* x 1/2) y) 3))
  (+ (* 1/2 1/2) (- (* (/ (* x 1/2) y) (/ (* x 1/2) y)) (* 1/2 (/ (* x 1/2) y))))
  (- (* 1/2 1/2) (* (/ (* x 1/2) y) (/ (* x 1/2) y)))
  (- 1/2 (/ (* x 1/2) y))
  (+ 1/2 (/ (* x 1/2) y))
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
  (+ (* 1/2 (/ x y)) 1/2)
0.402 * * [simplify]: iteration  0 :  4956  enodes  (cost  140 )
0.403 * * [simplify]: iteration  1 :  4956  enodes  (cost  140 )
0.404 * [simplify]: Simplified to:
   (sqrt (* (exp (/ x y)) E))
  (log (+ 1/2 (* 1/2 (/ x y))))
  (sqrt (* (exp (/ x y)) E))
  (* (cbrt (+ 1/2 (* 1/2 (/ x y)))) (cbrt (+ 1/2 (* 1/2 (/ x y)))))
  (cbrt (+ 1/2 (* 1/2 (/ x y))))
  (* 1/8 (pow (+ (/ x y) 1) 3))
  (sqrt (+ 1/2 (* 1/2 (/ x y))))
  (sqrt (+ 1/2 (* 1/2 (/ x y))))
  (+ 1/8 (* 1/8 (pow (/ x y) 3)))
  (+ 1/4 (* x (/ (+ (* 1/4 (/ x y)) -1/4) y)))
  (+ 1/4 (* (/ x y) (* (/ x y) -1/4)))
  (+ 1/2 (* x (/ -1/2 y)))
  (+ 1/2 (* 1/2 (/ x y)))
  (+ 1/2 (* 1/2 (/ x y)))
  (+ 1/2 (* 1/2 (/ x y)))
  (+ 1/2 (* 1/2 (/ x y)))
0.404 * * * [progress]: adding candidates to table
0.420 * [progress]: [Phase 3 of 3] Extracting.
0.420 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (+ 1/2 (/ (* x 1/2) y)))>)
0.421 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y y)) y x)
0.421 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y y)) from (#<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (+ 1/2 (/ (* x 1/2) y)))>)
0.452 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (+ 1/2 (/ (* x 1/2) y)))>)
0.483 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (+ x y) (+ y y)))> #<alt (λ (x y) (+ 1/2 (/ (* x 1/2) y)))>)
0.515 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.515 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 (/ (* x 1/2) y))
0.516 * * [simplify]: iteration  0 :  8  enodes  (cost  7 )
0.516 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.516 * [simplify]: Simplified to:
   (+ 1/2 (/ (* 1/2 x) y))
1.066 * [regime-testing]: End program error score: 0.0010732544693988193
1.134 * [regime-testing]: Target error score: 0.0250762548444457