13.861 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (/ (+ x y) (+ y y))
0.014 * [simplify]: Sending expressions to egg_math:
 (/ (+ h0 h1) (+ h1 h1))
0.016 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.018 * * [simplify]: iteration  1 :  11  enodes  (cost  3 )
0.019 * * [simplify]: iteration  2 :  13  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  13  enodes  (cost  3 )
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (+ y y)))>
0.022 * * * [progress]: localizing error
0.026 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.054 * [backup-simplify]: Simplify (/ (+ x y) (+ y y)) into (* 1/2 (/ (+ x y) y))
0.054 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (x y) around 0
0.054 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y
0.054 * [taylor]: Taking taylor expansion of 1/2 in y
0.054 * [backup-simplify]: Simplify 1/2 into 1/2
0.054 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y
0.054 * [taylor]: Taking taylor expansion of (+ x y) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [backup-simplify]: Simplify x into x
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (+ x 0) into x
0.054 * [backup-simplify]: Simplify (/ x 1) into x
0.054 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.054 * [taylor]: Taking taylor expansion of 1/2 in x
0.054 * [backup-simplify]: Simplify 1/2 into 1/2
0.054 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.054 * [taylor]: Taking taylor expansion of (+ x y) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [backup-simplify]: Simplify y into y
0.054 * [backup-simplify]: Simplify (+ 0 y) into y
0.055 * [backup-simplify]: Simplify (/ y y) into 1
0.055 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x
0.055 * [taylor]: Taking taylor expansion of 1/2 in x
0.058 * [backup-simplify]: Simplify 1/2 into 1/2
0.058 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x
0.058 * [taylor]: Taking taylor expansion of (+ x y) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [backup-simplify]: Simplify y into y
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [backup-simplify]: Simplify y into y
0.058 * [backup-simplify]: Simplify (+ 0 y) into y
0.058 * [backup-simplify]: Simplify (/ y y) into 1
0.059 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.059 * [taylor]: Taking taylor expansion of 1/2 in y
0.059 * [backup-simplify]: Simplify 1/2 into 1/2
0.059 * [backup-simplify]: Simplify (+ 1 0) into 1
0.059 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y)
0.060 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 y)) (* 0 1)) into (* 1/2 (/ 1 y))
0.060 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of 1/2 in y
0.060 * [backup-simplify]: Simplify 1/2 into 1/2
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (/ 1 1) into 1
0.060 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.060 * [backup-simplify]: Simplify 1/2 into 1/2
0.060 * [backup-simplify]: Simplify 1/2 into 1/2
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
0.061 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.063 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.064 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify (+ 0 0) into 0
0.065 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.066 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2)
0.067 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 y))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y))
0.067 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y
0.067 * [taylor]: Taking taylor expansion of 1/2 in y
0.067 * [backup-simplify]: Simplify 1/2 into 1/2
0.067 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (/ 1 1) into 1
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [backup-simplify]: Simplify x into x
0.067 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.067 * [taylor]: Taking taylor expansion of 1/2 in x
0.067 * [backup-simplify]: Simplify 1/2 into 1/2
0.067 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.068 * [taylor]: Taking taylor expansion of 1/2 in x
0.068 * [backup-simplify]: Simplify 1/2 into 1/2
0.068 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [backup-simplify]: Simplify y into y
0.068 * [backup-simplify]: Simplify (+ 0 1) into 1
0.068 * [backup-simplify]: Simplify (* 1 y) into y
0.068 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
0.068 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.068 * [taylor]: Taking taylor expansion of 1/2 in y
0.069 * [backup-simplify]: Simplify 1/2 into 1/2
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.069 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.070 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2
0.070 * [taylor]: Taking taylor expansion of 1/2 in y
0.070 * [backup-simplify]: Simplify 1/2 into 1/2
0.070 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.071 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1/2 into 1/2
0.072 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.072 * [backup-simplify]: Simplify 1/2 into 1/2
0.072 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.074 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.077 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2)
0.078 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- y)) (/ 1 (- y)))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y))
0.078 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y
0.078 * [taylor]: Taking taylor expansion of 1/2 in y
0.078 * [backup-simplify]: Simplify 1/2 into 1/2
0.078 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [backup-simplify]: Simplify x into x
0.078 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.078 * [taylor]: Taking taylor expansion of 1/2 in x
0.078 * [backup-simplify]: Simplify 1/2 into 1/2
0.078 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x
0.079 * [taylor]: Taking taylor expansion of 1/2 in x
0.079 * [backup-simplify]: Simplify 1/2 into 1/2
0.079 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.080 * [backup-simplify]: Simplify (+ 0 1) into 1
0.080 * [backup-simplify]: Simplify (* 1 y) into y
0.080 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
0.080 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.080 * [taylor]: Taking taylor expansion of 1/2 in y
0.080 * [backup-simplify]: Simplify 1/2 into 1/2
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1
0.081 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2
0.081 * [taylor]: Taking taylor expansion of 1/2 in y
0.081 * [backup-simplify]: Simplify 1/2 into 1/2
0.081 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.082 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0
0.083 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1/2 into 1/2
0.083 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.083 * [backup-simplify]: Simplify 1/2 into 1/2
0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0
0.085 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.088 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2)
0.089 * * * [progress]: simplifying candidates
0.090 * [simplify]: Simplifying:
  (- (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)))
  (- (+ x y))
  (- (+ 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)
0.090 * [simplify]: Sending expressions to egg_math:
 (- (log (+ h0 h1)) (log (+ h1 h1)))
 (log (/ (+ h0 h1) (+ h1 h1)))
 (exp (/ (+ h0 h1) (+ h1 h1)))
 (/ (* (* (+ h0 h1) (+ h0 h1)) (+ h0 h1)) (* (* (+ h1 h1) (+ h1 h1)) (+ h1 h1)))
 (* (cbrt (/ (+ h0 h1) (+ h1 h1))) (cbrt (/ (+ h0 h1) (+ h1 h1))))
 (cbrt (/ (+ h0 h1) (+ h1 h1)))
 (* (* (/ (+ h0 h1) (+ h1 h1)) (/ (+ h0 h1) (+ h1 h1))) (/ (+ h0 h1) (+ h1 h1)))
 (sqrt (/ (+ h0 h1) (+ h1 h1)))
 (sqrt (/ (+ h0 h1) (+ h1 h1)))
 (- (+ h0 h1))
 (- (+ h1 h1))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (* (cbrt (+ h1 h1)) (cbrt (+ h1 h1))))
 (/ (cbrt (+ h0 h1)) (cbrt (+ h1 h1)))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (sqrt (+ h1 h1)))
 (/ (cbrt (+ h0 h1)) (sqrt (+ h1 h1)))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) 1)
 (/ (cbrt (+ h0 h1)) (+ h1 h1))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (* (cbrt h1) (cbrt h1)))
 (/ (cbrt (+ h0 h1)) (+ (cbrt h1) (cbrt h1)))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (sqrt h1))
 (/ (cbrt (+ h0 h1)) (+ (sqrt h1) (sqrt h1)))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) 1)
 (/ (cbrt (+ h0 h1)) (+ h1 h1))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (cbrt h1))
 (/ (cbrt (+ h0 h1)) (+ (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (cbrt h1))))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (sqrt h1))
 (/ (cbrt (+ h0 h1)) (+ (sqrt h1) (sqrt h1)))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) h1)
 (/ (cbrt (+ h0 h1)) (+ 1 1))
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (+ 1 1))
 (/ (cbrt (+ h0 h1)) h1)
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) (+ 1 1))
 (/ (cbrt (+ h0 h1)) h1)
 (/ (* (cbrt (+ h0 h1)) (cbrt (+ h0 h1))) 2)
 (/ (cbrt (+ h0 h1)) h1)
 (/ (sqrt (+ h0 h1)) (* (cbrt (+ h1 h1)) (cbrt (+ h1 h1))))
 (/ (sqrt (+ h0 h1)) (cbrt (+ h1 h1)))
 (/ (sqrt (+ h0 h1)) (sqrt (+ h1 h1)))
 (/ (sqrt (+ h0 h1)) (sqrt (+ h1 h1)))
 (/ (sqrt (+ h0 h1)) 1)
 (/ (sqrt (+ h0 h1)) (+ h1 h1))
 (/ (sqrt (+ h0 h1)) (* (cbrt h1) (cbrt h1)))
 (/ (sqrt (+ h0 h1)) (+ (cbrt h1) (cbrt h1)))
 (/ (sqrt (+ h0 h1)) (sqrt h1))
 (/ (sqrt (+ h0 h1)) (+ (sqrt h1) (sqrt h1)))
 (/ (sqrt (+ h0 h1)) 1)
 (/ (sqrt (+ h0 h1)) (+ h1 h1))
 (/ (sqrt (+ h0 h1)) (cbrt h1))
 (/ (sqrt (+ h0 h1)) (+ (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (cbrt h1))))
 (/ (sqrt (+ h0 h1)) (sqrt h1))
 (/ (sqrt (+ h0 h1)) (+ (sqrt h1) (sqrt h1)))
 (/ (sqrt (+ h0 h1)) h1)
 (/ (sqrt (+ h0 h1)) (+ 1 1))
 (/ (sqrt (+ h0 h1)) (+ 1 1))
 (/ (sqrt (+ h0 h1)) h1)
 (/ (sqrt (+ h0 h1)) (+ 1 1))
 (/ (sqrt (+ h0 h1)) h1)
 (/ (sqrt (+ h0 h1)) 2)
 (/ (sqrt (+ h0 h1)) h1)
 (/ 1 (* (cbrt (+ h1 h1)) (cbrt (+ h1 h1))))
 (/ (+ h0 h1) (cbrt (+ h1 h1)))
 (/ 1 (sqrt (+ h1 h1)))
 (/ (+ h0 h1) (sqrt (+ h1 h1)))
 (/ 1 1)
 (/ (+ h0 h1) (+ h1 h1))
 (/ 1 (* (cbrt h1) (cbrt h1)))
 (/ (+ h0 h1) (+ (cbrt h1) (cbrt h1)))
 (/ 1 (sqrt h1))
 (/ (+ h0 h1) (+ (sqrt h1) (sqrt h1)))
 (/ 1 1)
 (/ (+ h0 h1) (+ h1 h1))
 (/ 1 (cbrt h1))
 (/ (+ h0 h1) (+ (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (cbrt h1))))
 (/ 1 (sqrt h1))
 (/ (+ h0 h1) (+ (sqrt h1) (sqrt h1)))
 (/ 1 h1)
 (/ (+ h0 h1) (+ 1 1))
 (/ 1 (+ 1 1))
 (/ (+ h0 h1) h1)
 (/ 1 (+ 1 1))
 (/ (+ h0 h1) h1)
 (/ 1 2)
 (/ (+ h0 h1) h1)
 (/ 1 (* (cbrt (+ h1 h1)) (cbrt (+ h1 h1))))
 (/ (+ h0 h1) (cbrt (+ h1 h1)))
 (/ 1 (sqrt (+ h1 h1)))
 (/ (+ h0 h1) (sqrt (+ h1 h1)))
 (/ 1 1)
 (/ (+ h0 h1) (+ h1 h1))
 (/ 1 (* (cbrt h1) (cbrt h1)))
 (/ (+ h0 h1) (+ (cbrt h1) (cbrt h1)))
 (/ 1 (sqrt h1))
 (/ (+ h0 h1) (+ (sqrt h1) (sqrt h1)))
 (/ 1 1)
 (/ (+ h0 h1) (+ h1 h1))
 (/ 1 (cbrt h1))
 (/ (+ h0 h1) (+ (* (cbrt h1) (cbrt h1)) (* (cbrt h1) (cbrt h1))))
 (/ 1 (sqrt h1))
 (/ (+ h0 h1) (+ (sqrt h1) (sqrt h1)))
 (/ 1 h1)
 (/ (+ h0 h1) (+ 1 1))
 (/ 1 (+ 1 1))
 (/ (+ h0 h1) h1)
 (/ 1 (+ 1 1))
 (/ (+ h0 h1) h1)
 (/ 1 2)
 (/ (+ h0 h1) h1)
 (/ 1 (+ h1 h1))
 (/ (+ h1 h1) (+ h0 h1))
 (/ (+ h0 h1) (* (cbrt (+ h1 h1)) (cbrt (+ h1 h1))))
 (/ (+ h0 h1) (sqrt (+ h1 h1)))
 (/ (+ h0 h1) 1)
 (/ (+ h0 h1) (* (cbrt h1) (cbrt h1)))
 (/ (+ h0 h1) (sqrt h1))
 (/ (+ h0 h1) 1)
 (/ (+ h0 h1) (cbrt h1))
 (/ (+ h0 h1) (sqrt h1))
 (/ (+ h0 h1) h1)
 (/ (+ h0 h1) (+ 1 1))
 (/ (+ h0 h1) (+ 1 1))
 (/ (+ h0 h1) 2)
 (/ (+ h1 h1) (cbrt (+ h0 h1)))
 (/ (+ h1 h1) (sqrt (+ h0 h1)))
 (/ (+ h1 h1) (+ h0 h1))
 (/ (+ h1 h1) (+ h0 h1))
 (/ (+ h0 h1) (+ (pow h1 3) (pow h1 3)))
 (/ (+ h0 h1) (- (* h1 h1) (* h1 h1)))
 (* (+ h1 h1) (+ (* h0 h0) (- (* h1 h1) (* h0 h1))))
 (* (+ h1 h1) (- h0 h1))
 (+ (* 1/2 (/ h0 h1)) 1/2)
 (+ (* 1/2 (/ h0 h1)) 1/2)
 (+ (* 1/2 (/ h0 h1)) 1/2)
0.095 * * [simplify]: iteration  0 :  225  enodes  (cost  519 )
0.099 * * [simplify]: iteration  1 :  735  enodes  (cost  476 )
0.112 * * [simplify]: iteration  2 :  3027  enodes  (cost  476 )
0.192 * * [simplify]: iteration  3 :  5001  enodes  (cost  476 )
0.195 * * * [progress]: adding candidates to table
0.294 * * [progress]: iteration 2 / 4
0.294 * * * [progress]: picking best candidate
0.295 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1/2 (/ x y)) 1/2))>
0.295 * * * [progress]: localizing error
0.300 * * * [progress]: generating rewritten candidates
0.300 * * * [progress]: generating series expansions
0.300 * * * [progress]: simplifying candidates
0.300 * [simplify]: Simplifying:
  
0.300 * [simplify]: Sending expressions to egg_math:
 
0.303 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.303 * * * [progress]: adding candidates to table
0.303 * [progress]: [Phase 3 of 3] Extracting.
0.304 * [simplify]: Simplifying:
  (+ (* 1/2 (/ x y)) 1/2)
0.304 * [simplify]: Sending expressions to egg_math:
 (+ (* 1/2 (/ h0 h1)) 1/2)
0.305 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.305 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.704 * [regime-testing]: End program error score: 0.016877109638704837
0.723 * [regime-testing]: Target error score: 0.016877109638704837