9.170 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying:
  (/ x (+ x y))
0.016 * * [simplify]: iteration 0: 4 enodes
0.017 * * [simplify]: iteration 1: 5 enodes
0.018 * * [simplify]: iteration complete: 5 enodes
0.018 * * [simplify]: Extracting #0: cost 1 inf + 0
0.018 * * [simplify]: Extracting #1: cost 3 inf + 0
0.018 * * [simplify]: Extracting #2: cost 3 inf + 1
0.018 * * [simplify]: Extracting #3: cost 0 inf + 126
0.018 * [simplify]: Simplified to:
  (/ x (+ y x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.021 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.044 * [backup-simplify]: Simplify (/ x (+ x y)) into (/ x (+ x y))
0.044 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.044 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [backup-simplify]: Simplify x into x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in y
0.044 * [taylor]: Taking taylor expansion of x in y
0.044 * [backup-simplify]: Simplify x into x
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [backup-simplify]: Simplify (+ x 0) into x
0.044 * [backup-simplify]: Simplify (/ x x) into 1
0.044 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [backup-simplify]: Simplify y into y
0.044 * [backup-simplify]: Simplify (+ 0 y) into y
0.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.044 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [backup-simplify]: Simplify 0 into 0
0.044 * [backup-simplify]: Simplify 1 into 1
0.044 * [taylor]: Taking taylor expansion of y in x
0.045 * [backup-simplify]: Simplify y into y
0.045 * [backup-simplify]: Simplify (+ 0 y) into y
0.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [backup-simplify]: Simplify 0 into 0
0.045 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (/ 1 1) into 1
0.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (+ 1 0) into 1
0.053 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
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 (* 1 1) into 1
0.055 * [backup-simplify]: Simplify (/ 1 1) into 1
0.056 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.057 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.059 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.061 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 1 into 1
0.062 * [backup-simplify]: Simplify (* 1 1) into 1
0.062 * [backup-simplify]: Simplify (* 1 1) into 1
0.063 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.065 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.067 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (/ (/ 1 x) (+ (/ 1 x) (/ 1 y))) into (/ 1 (* x (+ (/ 1 x) (/ 1 y))))
0.075 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in y
0.075 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [backup-simplify]: Simplify x into x
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.075 * [taylor]: Taking taylor expansion of x in y
0.075 * [backup-simplify]: Simplify x into x
0.075 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (/ 1 1) into 1
0.076 * [backup-simplify]: Simplify (+ 0 1) into 1
0.076 * [backup-simplify]: Simplify (* x 1) into x
0.076 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.076 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
0.076 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (/ 1 1) into 1
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [backup-simplify]: Simplify y into y
0.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.077 * [backup-simplify]: Simplify (+ 1 0) into 1
0.077 * [backup-simplify]: Simplify (* 0 1) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.079 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.079 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
0.079 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) 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 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
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
0.080 * [backup-simplify]: Simplify (/ 1 1) into 1
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [backup-simplify]: Simplify y into y
0.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.080 * [backup-simplify]: Simplify (+ 1 0) into 1
0.081 * [backup-simplify]: Simplify (* 0 1) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.082 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.082 * [backup-simplify]: Simplify (/ 1 1) into 1
0.082 * [taylor]: Taking taylor expansion of 1 in y
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
0.083 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.088 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* 1 1) into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (+ (/ 1 (- x)) (/ 1 (- y)))) into (/ 1 (* x (+ (/ 1 x) (/ 1 y))))
0.092 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in y
0.092 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [backup-simplify]: Simplify x into x
0.092 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [backup-simplify]: Simplify x into x
0.092 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [backup-simplify]: Simplify (+ 0 1) into 1
0.093 * [backup-simplify]: Simplify (* x 1) into x
0.093 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.093 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
0.093 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.093 * [taylor]: Taking taylor expansion of y in x
0.094 * [backup-simplify]: Simplify y into y
0.094 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (* 0 1) into 0
0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.095 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
0.095 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 1 into 1
0.095 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 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 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [backup-simplify]: Simplify y into y
0.096 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.096 * [backup-simplify]: Simplify (+ 1 0) into 1
0.096 * [backup-simplify]: Simplify (* 0 1) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.097 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.097 * [backup-simplify]: Simplify (/ 1 1) into 1
0.097 * [taylor]: Taking taylor expansion of 1 in y
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.098 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (/ 1 1) into 1
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.102 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (* 1 1) into 1
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify (- 0) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * * * [progress]: simplifying candidates
0.109 * [simplify]: Simplifying:
  (expm1 (/ x (+ x y)))
  (log1p (/ x (+ x y)))
  (- (log x) (log (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (/ (* (* x x) x) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (* (* (/ x (+ x y)) (/ x (+ x y))) (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (- x)
  (- (+ x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt x) (cbrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x y)))
  (/ (cbrt x) (sqrt (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ x (sqrt (+ x y)))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 1)
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ x 1)
  (/ x 1)
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
0.110 * * [simplify]: iteration 0: 61 enodes
0.129 * * [simplify]: iteration 1: 131 enodes
0.179 * * [simplify]: iteration 2: 412 enodes
0.341 * * [simplify]: iteration 3: 1481 enodes
1.151 * * [simplify]: iteration complete: 5019 enodes
1.152 * * [simplify]: Extracting #0: cost 36 inf + 0
1.153 * * [simplify]: Extracting #1: cost 373 inf + 85
1.158 * * [simplify]: Extracting #2: cost 774 inf + 6441
1.186 * * [simplify]: Extracting #3: cost 737 inf + 76264
1.226 * * [simplify]: Extracting #4: cost 817 inf + 149605
1.292 * * [simplify]: Extracting #5: cost 83 inf + 220426
1.344 * * [simplify]: Extracting #6: cost 21 inf + 237861
1.405 * * [simplify]: Extracting #7: cost 1 inf + 241946
1.481 * * [simplify]: Extracting #8: cost 0 inf + 242199
1.530 * [simplify]: Simplified to:
  (expm1 (/ x (+ y x)))
  (log1p (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (* (* (/ x (+ y x)) (/ x (+ y x))) (/ x (+ y x)))
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (* (* (/ x (+ y x)) (/ x (+ y x))) (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (* (/ (cbrt x) (cbrt (+ y x))) (/ (cbrt x) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (cbrt x) (/ (sqrt (+ y x)) (cbrt x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ (/ x (cbrt (+ y x))) (cbrt (+ y x)))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (fma x (* x x) (* y (* y y))))
  (/ x (* (+ y x) (- x y)))
  0
  0
  0
1.532 * * * [progress]: adding candidates to table
1.688 * * [progress]: iteration 2 / 4
1.688 * * * [progress]: picking best candidate
1.694 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ x y))))>
1.694 * * * [progress]: localizing error
1.710 * * * [progress]: generating rewritten candidates
1.710 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.742 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.765 * * * [progress]: generating series expansions
1.765 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.765 * [backup-simplify]: Simplify (* x (/ 1 (+ x y))) into (/ x (+ x y))
1.766 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
1.766 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
1.766 * [taylor]: Taking taylor expansion of x in y
1.766 * [backup-simplify]: Simplify x into x
1.766 * [taylor]: Taking taylor expansion of (+ x y) in y
1.766 * [taylor]: Taking taylor expansion of x in y
1.766 * [backup-simplify]: Simplify x into x
1.766 * [taylor]: Taking taylor expansion of y in y
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.766 * [backup-simplify]: Simplify (+ x 0) into x
1.766 * [backup-simplify]: Simplify (/ x x) into 1
1.766 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.766 * [taylor]: Taking taylor expansion of (+ x y) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.766 * [taylor]: Taking taylor expansion of y in x
1.766 * [backup-simplify]: Simplify y into y
1.766 * [backup-simplify]: Simplify (+ 0 y) into y
1.766 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.766 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.766 * [taylor]: Taking taylor expansion of (+ x y) in x
1.766 * [taylor]: Taking taylor expansion of x in x
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.766 * [taylor]: Taking taylor expansion of y in x
1.766 * [backup-simplify]: Simplify y into y
1.766 * [backup-simplify]: Simplify (+ 0 y) into y
1.766 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.766 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.766 * [taylor]: Taking taylor expansion of y in y
1.766 * [backup-simplify]: Simplify 0 into 0
1.766 * [backup-simplify]: Simplify 1 into 1
1.767 * [backup-simplify]: Simplify (/ 1 1) into 1
1.767 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.767 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify (+ 1 0) into 1
1.768 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
1.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.768 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.768 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.768 * [taylor]: Taking taylor expansion of y in y
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify 1 into 1
1.768 * [backup-simplify]: Simplify (* 1 1) into 1
1.769 * [backup-simplify]: Simplify (/ 1 1) into 1
1.769 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.770 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.771 * [backup-simplify]: Simplify (- 0) into 0
1.771 * [backup-simplify]: Simplify 0 into 0
1.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.772 * [backup-simplify]: Simplify 0 into 0
1.772 * [backup-simplify]: Simplify (+ 0 0) into 0
1.772 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
1.772 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.773 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.773 * [taylor]: Taking taylor expansion of y in y
1.773 * [backup-simplify]: Simplify 0 into 0
1.773 * [backup-simplify]: Simplify 1 into 1
1.773 * [backup-simplify]: Simplify (* 1 1) into 1
1.773 * [backup-simplify]: Simplify (* 1 1) into 1
1.773 * [backup-simplify]: Simplify (/ 1 1) into 1
1.774 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.775 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.776 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.777 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.778 * [backup-simplify]: Simplify 0 into 0
1.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.779 * [backup-simplify]: Simplify (- 0) into 0
1.779 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify (* (/ 1 x) (/ 1 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* x (+ (/ 1 x) (/ 1 y))))
1.780 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
1.780 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in y
1.780 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
1.780 * [taylor]: Taking taylor expansion of x in y
1.780 * [backup-simplify]: Simplify x into x
1.780 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.780 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.780 * [taylor]: Taking taylor expansion of x in y
1.780 * [backup-simplify]: Simplify x into x
1.780 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.780 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.780 * [taylor]: Taking taylor expansion of y in y
1.780 * [backup-simplify]: Simplify 0 into 0
1.780 * [backup-simplify]: Simplify 1 into 1
1.781 * [backup-simplify]: Simplify (/ 1 1) into 1
1.781 * [backup-simplify]: Simplify (+ 0 1) into 1
1.781 * [backup-simplify]: Simplify (* x 1) into x
1.781 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.781 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
1.781 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.781 * [taylor]: Taking taylor expansion of x in x
1.781 * [backup-simplify]: Simplify 0 into 0
1.781 * [backup-simplify]: Simplify 1 into 1
1.781 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.781 * [taylor]: Taking taylor expansion of x in x
1.781 * [backup-simplify]: Simplify 0 into 0
1.781 * [backup-simplify]: Simplify 1 into 1
1.781 * [backup-simplify]: Simplify (/ 1 1) into 1
1.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.781 * [taylor]: Taking taylor expansion of y in x
1.781 * [backup-simplify]: Simplify y into y
1.782 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.782 * [backup-simplify]: Simplify (+ 1 0) into 1
1.782 * [backup-simplify]: Simplify (* 0 1) into 0
1.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.783 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.783 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.783 * [backup-simplify]: Simplify (/ 1 1) into 1
1.783 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
1.783 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.783 * [taylor]: Taking taylor expansion of x in x
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify 1 into 1
1.783 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.783 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.783 * [taylor]: Taking taylor expansion of x in x
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify 1 into 1
1.783 * [backup-simplify]: Simplify (/ 1 1) into 1
1.784 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.784 * [taylor]: Taking taylor expansion of y in x
1.784 * [backup-simplify]: Simplify y into y
1.784 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.784 * [backup-simplify]: Simplify (+ 1 0) into 1
1.784 * [backup-simplify]: Simplify (* 0 1) into 0
1.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.785 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.785 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.785 * [backup-simplify]: Simplify (/ 1 1) into 1
1.785 * [taylor]: Taking taylor expansion of 1 in y
1.785 * [backup-simplify]: Simplify 1 into 1
1.785 * [backup-simplify]: Simplify 0 into 0
1.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.786 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.786 * [backup-simplify]: Simplify (+ 0 0) into 0
1.787 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
1.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
1.787 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.787 * [taylor]: Taking taylor expansion of y in y
1.787 * [backup-simplify]: Simplify 0 into 0
1.787 * [backup-simplify]: Simplify 1 into 1
1.787 * [backup-simplify]: Simplify (/ 1 1) into 1
1.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.788 * [backup-simplify]: Simplify (- 0) into 0
1.788 * [backup-simplify]: Simplify 0 into 0
1.788 * [backup-simplify]: Simplify 0 into 0
1.789 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.789 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.789 * [backup-simplify]: Simplify (+ 0 0) into 0
1.790 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
1.791 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.791 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.791 * [taylor]: Taking taylor expansion of y in y
1.791 * [backup-simplify]: Simplify 0 into 0
1.791 * [backup-simplify]: Simplify 1 into 1
1.791 * [backup-simplify]: Simplify (* 1 1) into 1
1.791 * [backup-simplify]: Simplify (/ 1 1) into 1
1.792 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.792 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.793 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.794 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.795 * [backup-simplify]: Simplify 0 into 0
1.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.797 * [backup-simplify]: Simplify (- 0) into 0
1.797 * [backup-simplify]: Simplify 0 into 0
1.797 * [backup-simplify]: Simplify 0 into 0
1.797 * [backup-simplify]: Simplify 0 into 0
1.797 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ 1 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ 1 (* x (+ (/ 1 x) (/ 1 y))))
1.797 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
1.797 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in y
1.797 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in y
1.797 * [taylor]: Taking taylor expansion of x in y
1.797 * [backup-simplify]: Simplify x into x
1.797 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.797 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.797 * [taylor]: Taking taylor expansion of x in y
1.797 * [backup-simplify]: Simplify x into x
1.797 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.797 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.797 * [taylor]: Taking taylor expansion of y in y
1.797 * [backup-simplify]: Simplify 0 into 0
1.797 * [backup-simplify]: Simplify 1 into 1
1.798 * [backup-simplify]: Simplify (/ 1 1) into 1
1.798 * [backup-simplify]: Simplify (+ 0 1) into 1
1.798 * [backup-simplify]: Simplify (* x 1) into x
1.798 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.798 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
1.798 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.798 * [taylor]: Taking taylor expansion of x in x
1.798 * [backup-simplify]: Simplify 0 into 0
1.798 * [backup-simplify]: Simplify 1 into 1
1.798 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.798 * [taylor]: Taking taylor expansion of x in x
1.798 * [backup-simplify]: Simplify 0 into 0
1.798 * [backup-simplify]: Simplify 1 into 1
1.799 * [backup-simplify]: Simplify (/ 1 1) into 1
1.799 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.799 * [taylor]: Taking taylor expansion of y in x
1.799 * [backup-simplify]: Simplify y into y
1.799 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.799 * [backup-simplify]: Simplify (+ 1 0) into 1
1.800 * [backup-simplify]: Simplify (* 0 1) into 0
1.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.801 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.801 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.801 * [backup-simplify]: Simplify (/ 1 1) into 1
1.801 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (/ 1 y)))) in x
1.801 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (/ 1 y))) in x
1.801 * [taylor]: Taking taylor expansion of x in x
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 1 into 1
1.802 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.802 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.802 * [taylor]: Taking taylor expansion of x in x
1.802 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify 1 into 1
1.802 * [backup-simplify]: Simplify (/ 1 1) into 1
1.802 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.802 * [taylor]: Taking taylor expansion of y in x
1.802 * [backup-simplify]: Simplify y into y
1.802 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.803 * [backup-simplify]: Simplify (+ 1 0) into 1
1.803 * [backup-simplify]: Simplify (* 0 1) into 0
1.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.804 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.804 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
1.804 * [backup-simplify]: Simplify (/ 1 1) into 1
1.805 * [taylor]: Taking taylor expansion of 1 in y
1.805 * [backup-simplify]: Simplify 1 into 1
1.805 * [backup-simplify]: Simplify 0 into 0
1.806 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.806 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.806 * [backup-simplify]: Simplify (+ 0 0) into 0
1.807 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
1.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
1.807 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.807 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.807 * [taylor]: Taking taylor expansion of y in y
1.807 * [backup-simplify]: Simplify 0 into 0
1.807 * [backup-simplify]: Simplify 1 into 1
1.808 * [backup-simplify]: Simplify (/ 1 1) into 1
1.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.814 * [backup-simplify]: Simplify (- 0) into 0
1.814 * [backup-simplify]: Simplify 0 into 0
1.814 * [backup-simplify]: Simplify 0 into 0
1.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.815 * [backup-simplify]: Simplify (+ 0 0) into 0
1.816 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
1.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
1.817 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.817 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.817 * [taylor]: Taking taylor expansion of y in y
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.818 * [backup-simplify]: Simplify (* 1 1) into 1
1.818 * [backup-simplify]: Simplify (/ 1 1) into 1
1.819 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.820 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.821 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.824 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.824 * [backup-simplify]: Simplify (- 0) into 0
1.824 * [backup-simplify]: Simplify 0 into 0
1.824 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.825 * [backup-simplify]: Simplify (/ 1 (+ x y)) into (/ 1 (+ x y))
1.825 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (x y) around 0
1.825 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
1.825 * [taylor]: Taking taylor expansion of (+ x y) in y
1.825 * [taylor]: Taking taylor expansion of x in y
1.825 * [backup-simplify]: Simplify x into x
1.825 * [taylor]: Taking taylor expansion of y in y
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 1 into 1
1.825 * [backup-simplify]: Simplify (+ x 0) into x
1.825 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.825 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
1.825 * [taylor]: Taking taylor expansion of (+ x y) in x
1.825 * [taylor]: Taking taylor expansion of x in x
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 1 into 1
1.825 * [taylor]: Taking taylor expansion of y in x
1.825 * [backup-simplify]: Simplify y into y
1.825 * [backup-simplify]: Simplify (+ 0 y) into y
1.825 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.825 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
1.825 * [taylor]: Taking taylor expansion of (+ x y) in x
1.825 * [taylor]: Taking taylor expansion of x in x
1.826 * [backup-simplify]: Simplify 0 into 0
1.826 * [backup-simplify]: Simplify 1 into 1
1.826 * [taylor]: Taking taylor expansion of y in x
1.826 * [backup-simplify]: Simplify y into y
1.826 * [backup-simplify]: Simplify (+ 0 y) into y
1.826 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.826 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.826 * [taylor]: Taking taylor expansion of y in y
1.826 * [backup-simplify]: Simplify 0 into 0
1.826 * [backup-simplify]: Simplify 1 into 1
1.826 * [backup-simplify]: Simplify (/ 1 1) into 1
1.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.827 * [backup-simplify]: Simplify 0 into 0
1.828 * [backup-simplify]: Simplify (+ 1 0) into 1
1.828 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
1.828 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.828 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.828 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.828 * [taylor]: Taking taylor expansion of y in y
1.828 * [backup-simplify]: Simplify 0 into 0
1.828 * [backup-simplify]: Simplify 1 into 1
1.828 * [backup-simplify]: Simplify (* 1 1) into 1
1.829 * [backup-simplify]: Simplify (/ 1 1) into 1
1.830 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.831 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.832 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.833 * [backup-simplify]: Simplify (- 0) into 0
1.833 * [backup-simplify]: Simplify 0 into 0
1.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.834 * [backup-simplify]: Simplify 0 into 0
1.834 * [backup-simplify]: Simplify (+ 0 0) into 0
1.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
1.834 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.834 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.834 * [taylor]: Taking taylor expansion of y in y
1.834 * [backup-simplify]: Simplify 0 into 0
1.834 * [backup-simplify]: Simplify 1 into 1
1.835 * [backup-simplify]: Simplify (* 1 1) into 1
1.835 * [backup-simplify]: Simplify (* 1 1) into 1
1.836 * [backup-simplify]: Simplify (/ 1 1) into 1
1.837 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.837 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.838 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.839 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.840 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.843 * [backup-simplify]: Simplify 0 into 0
1.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.846 * [backup-simplify]: Simplify (- 0) into 0
1.846 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.847 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify (/ 1 (+ (/ 1 x) (/ 1 y))) into (/ 1 (+ (/ 1 x) (/ 1 y)))
1.847 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (/ 1 y))) in (x y) around 0
1.847 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (/ 1 y))) in y
1.847 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.847 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.847 * [taylor]: Taking taylor expansion of x in y
1.847 * [backup-simplify]: Simplify x into x
1.847 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.847 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.847 * [taylor]: Taking taylor expansion of y in y
1.847 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify 1 into 1
1.848 * [backup-simplify]: Simplify (/ 1 1) into 1
1.848 * [backup-simplify]: Simplify (+ 0 1) into 1
1.848 * [backup-simplify]: Simplify (/ 1 1) into 1
1.848 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (/ 1 y))) in x
1.848 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.848 * [taylor]: Taking taylor expansion of x in x
1.848 * [backup-simplify]: Simplify 0 into 0
1.849 * [backup-simplify]: Simplify 1 into 1
1.849 * [backup-simplify]: Simplify (/ 1 1) into 1
1.849 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.849 * [taylor]: Taking taylor expansion of y in x
1.849 * [backup-simplify]: Simplify y into y
1.849 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.849 * [backup-simplify]: Simplify (+ 1 0) into 1
1.850 * [backup-simplify]: Simplify (/ 1 1) into 1
1.850 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (/ 1 y))) in x
1.850 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.850 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.850 * [taylor]: Taking taylor expansion of x in x
1.850 * [backup-simplify]: Simplify 0 into 0
1.850 * [backup-simplify]: Simplify 1 into 1
1.850 * [backup-simplify]: Simplify (/ 1 1) into 1
1.850 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.850 * [taylor]: Taking taylor expansion of y in x
1.850 * [backup-simplify]: Simplify y into y
1.850 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.851 * [backup-simplify]: Simplify (+ 1 0) into 1
1.851 * [backup-simplify]: Simplify (/ 1 1) into 1
1.851 * [taylor]: Taking taylor expansion of 1 in y
1.851 * [backup-simplify]: Simplify 1 into 1
1.851 * [backup-simplify]: Simplify 0 into 0
1.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.852 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
1.852 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.852 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.852 * [taylor]: Taking taylor expansion of y in y
1.852 * [backup-simplify]: Simplify 0 into 0
1.853 * [backup-simplify]: Simplify 1 into 1
1.853 * [backup-simplify]: Simplify (/ 1 1) into 1
1.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.855 * [backup-simplify]: Simplify (- 0) into 0
1.855 * [backup-simplify]: Simplify 0 into 0
1.855 * [backup-simplify]: Simplify 0 into 0
1.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.856 * [backup-simplify]: Simplify (+ 0 0) into 0
1.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
1.857 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.857 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.857 * [taylor]: Taking taylor expansion of y in y
1.857 * [backup-simplify]: Simplify 0 into 0
1.857 * [backup-simplify]: Simplify 1 into 1
1.858 * [backup-simplify]: Simplify (* 1 1) into 1
1.858 * [backup-simplify]: Simplify (/ 1 1) into 1
1.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.860 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.861 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.863 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.864 * [backup-simplify]: Simplify (- 0) into 0
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify (/ 1 (+ (/ 1 (- x)) (/ 1 (- y)))) into (/ -1 (+ (/ 1 x) (/ 1 y)))
1.865 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 x) (/ 1 y))) in (x y) around 0
1.865 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 x) (/ 1 y))) in y
1.865 * [taylor]: Taking taylor expansion of -1 in y
1.865 * [backup-simplify]: Simplify -1 into -1
1.865 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
1.865 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.865 * [taylor]: Taking taylor expansion of x in y
1.865 * [backup-simplify]: Simplify x into x
1.865 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.865 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.865 * [taylor]: Taking taylor expansion of y in y
1.865 * [backup-simplify]: Simplify 0 into 0
1.865 * [backup-simplify]: Simplify 1 into 1
1.865 * [backup-simplify]: Simplify (/ 1 1) into 1
1.866 * [backup-simplify]: Simplify (+ 0 1) into 1
1.866 * [backup-simplify]: Simplify (/ -1 1) into -1
1.866 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 x) (/ 1 y))) in x
1.866 * [taylor]: Taking taylor expansion of -1 in x
1.866 * [backup-simplify]: Simplify -1 into -1
1.866 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.866 * [taylor]: Taking taylor expansion of x in x
1.866 * [backup-simplify]: Simplify 0 into 0
1.866 * [backup-simplify]: Simplify 1 into 1
1.867 * [backup-simplify]: Simplify (/ 1 1) into 1
1.867 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.867 * [taylor]: Taking taylor expansion of y in x
1.867 * [backup-simplify]: Simplify y into y
1.867 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.867 * [backup-simplify]: Simplify (+ 1 0) into 1
1.868 * [backup-simplify]: Simplify (/ -1 1) into -1
1.868 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 x) (/ 1 y))) in x
1.868 * [taylor]: Taking taylor expansion of -1 in x
1.868 * [backup-simplify]: Simplify -1 into -1
1.868 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
1.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.868 * [taylor]: Taking taylor expansion of x in x
1.868 * [backup-simplify]: Simplify 0 into 0
1.868 * [backup-simplify]: Simplify 1 into 1
1.868 * [backup-simplify]: Simplify (/ 1 1) into 1
1.868 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.868 * [taylor]: Taking taylor expansion of y in x
1.868 * [backup-simplify]: Simplify y into y
1.868 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.869 * [backup-simplify]: Simplify (+ 1 0) into 1
1.869 * [backup-simplify]: Simplify (/ -1 1) into -1
1.869 * [taylor]: Taking taylor expansion of -1 in y
1.869 * [backup-simplify]: Simplify -1 into -1
1.869 * [backup-simplify]: Simplify 0 into 0
1.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.870 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.871 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (/ 1 y) 1)))) into (/ 1 y)
1.871 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.871 * [taylor]: Taking taylor expansion of y in y
1.871 * [backup-simplify]: Simplify 0 into 0
1.871 * [backup-simplify]: Simplify 1 into 1
1.871 * [backup-simplify]: Simplify (/ 1 1) into 1
1.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.873 * [backup-simplify]: Simplify 0 into 0
1.873 * [backup-simplify]: Simplify 0 into 0
1.874 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.874 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.874 * [backup-simplify]: Simplify (+ 0 0) into 0
1.876 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (/ 1 y) (/ (/ 1 y) 1)))) into (- (/ 1 (pow y 2)))
1.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.876 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.876 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.876 * [taylor]: Taking taylor expansion of y in y
1.876 * [backup-simplify]: Simplify 0 into 0
1.876 * [backup-simplify]: Simplify 1 into 1
1.876 * [backup-simplify]: Simplify (* 1 1) into 1
1.877 * [backup-simplify]: Simplify (/ 1 1) into 1
1.877 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.878 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.879 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.880 * [backup-simplify]: Simplify (- 0) into 0
1.880 * [backup-simplify]: Simplify 0 into 0
1.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.881 * [backup-simplify]: Simplify 0 into 0
1.881 * [backup-simplify]: Simplify 0 into 0
1.881 * [backup-simplify]: Simplify 0 into 0
1.881 * * * [progress]: simplifying candidates
1.882 * [simplify]: Simplifying:
  (expm1 (* x (/ 1 (+ x y))))
  (log1p (* x (/ 1 (+ x y))))
  (* x (/ 1 (+ x y)))
  (+ (log x) (- (log (+ x y))))
  (+ (log x) (- 0 (log (+ x y))))
  (+ (log x) (- (log 1) (log (+ x y))))
  (+ (log x) (log (/ 1 (+ x y))))
  (log (* x (/ 1 (+ x y))))
  (exp (* x (/ 1 (+ x y))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y))))
  (* (* (* x x) x) (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y))))
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (* (* (* x (/ 1 (+ x y))) (* x (/ 1 (+ x y)))) (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (sqrt 1) (sqrt (+ x y))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ 1 (sqrt (+ x y))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow x 3) (pow y 3))))
  (* x (/ 1 (- (* x x) (* y y))))
  (* (cbrt x) (/ 1 (+ x y)))
  (* (sqrt x) (/ 1 (+ x y)))
  (* x (/ 1 (+ x y)))
  (* x 1)
  (expm1 (/ 1 (+ x y)))
  (log1p (/ 1 (+ x y)))
  (- 1)
  (- (log (+ x y)))
  (- 0 (log (+ x y)))
  (- (log 1) (log (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (- 1)
  (- (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt 1) (cbrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y)))
  (/ (cbrt 1) (sqrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (cbrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) 1)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ x y) (cbrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) 1)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
1.883 * * [simplify]: iteration 0: 99 enodes
1.920 * * [simplify]: iteration 1: 242 enodes
2.055 * * [simplify]: iteration 2: 762 enodes
2.653 * * [simplify]: iteration 3: 2512 enodes
3.466 * * [simplify]: iteration complete: 5112 enodes
3.466 * * [simplify]: Extracting #0: cost 40 inf + 0
3.468 * * [simplify]: Extracting #1: cost 700 inf + 4
3.473 * * [simplify]: Extracting #2: cost 1349 inf + 3359
3.489 * * [simplify]: Extracting #3: cost 938 inf + 72543
3.532 * * [simplify]: Extracting #4: cost 254 inf + 192868
3.591 * * [simplify]: Extracting #5: cost 12 inf + 266844
3.660 * * [simplify]: Extracting #6: cost 0 inf + 273352
3.728 * [simplify]: Simplified to:
  (expm1 (/ x (+ x y)))
  (log1p (/ x (+ x y)))
  (/ x (+ x y))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (log (/ x (+ x y)))
  (exp (/ x (+ x y)))
  (* (/ x (+ x y)) (* (/ x (+ x y)) (/ x (+ x y))))
  (* (/ x (+ x y)) (* (/ x (+ x y)) (/ x (+ x y))))
  (* (cbrt (/ x (+ x y))) (cbrt (/ x (+ x y))))
  (cbrt (/ x (+ x y)))
  (* (/ x (+ x y)) (* (/ x (+ x y)) (/ x (+ x y))))
  (sqrt (/ x (+ x y)))
  (sqrt (/ x (+ x y)))
  (* (sqrt (/ 1 (+ x y))) (sqrt x))
  (* (sqrt (/ 1 (+ x y))) (sqrt x))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (* x (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  x
  x
  (/ x (fma (* x x) x (* y (* y y))))
  (/ x (* (- x y) (+ x y)))
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (+ x y))
  (/ x (+ x y))
  x
  (expm1 (/ 1 (+ x y)))
  (log1p (/ 1 (+ x y)))
  -1
  (- (log (+ x y)))
  (- (log (+ x y)))
  (- (log (+ x y)))
  (- (log (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ 1 (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (/ 1 (* (* (+ x y) (+ x y)) (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  -1
  (- (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (+ x y)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  (+ x y)
  (+ x y)
  (+ x y)
  (/ 1 (fma (* x x) x (* y (* y y))))
  (/ 1 (* (- x y) (+ x y)))
  0
  0
  0
  0
  0
  0
3.732 * * * [progress]: adding candidates to table
4.105 * [progress]: [Phase 3 of 3] Extracting.
4.106 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
4.106 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
4.106 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
4.159 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
4.213 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (/ 1 (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))>)
4.271 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.271 * [simplify]: Simplifying:
  (/ x (+ x y))
4.271 * * [simplify]: iteration 0: 4 enodes
4.271 * * [simplify]: iteration 1: 5 enodes
4.272 * * [simplify]: iteration complete: 5 enodes
4.272 * * [simplify]: Extracting #0: cost 1 inf + 0
4.272 * * [simplify]: Extracting #1: cost 3 inf + 0
4.272 * * [simplify]: Extracting #2: cost 3 inf + 1
4.272 * * [simplify]: Extracting #3: cost 0 inf + 126
4.272 * [simplify]: Simplified to:
  (/ x (+ y x))
5.105 * [regime-testing]: Baseline error score: 0.013251656457057132
5.119 * [regime-testing]: Oracle error score: 0.008251031378922365
5.151 * [regime-testing]: End program error score: 0.013251656457057132