9.755 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying:
  (/ x (+ y x))
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.014 * * [simplify]: Extracting # 4 : cost  0
0.014 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: iteration done:  5  enodes  (cost  5 )
0.016 * [simplify]: Simplified to:
  (/ x (+ y x))
0.016 * * [progress]: iteration 1 / 4
0.016 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ y x)))>
0.018 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [backup-simplify]: Simplify (/ x (+ y x)) into (/ x (+ x y))
0.043 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [backup-simplify]: Simplify x into x
0.043 * [taylor]: Taking taylor expansion of (+ x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [backup-simplify]: Simplify x into x
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [backup-simplify]: Simplify (+ x 0) into x
0.043 * [backup-simplify]: Simplify (/ x x) into 1
0.043 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [taylor]: Taking taylor expansion of (+ x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [backup-simplify]: Simplify 0 into 0
0.043 * [backup-simplify]: Simplify 1 into 1
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [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
0.044 * [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 (/ 1 y) in y
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
0.045 * [backup-simplify]: Simplify (/ 1 1) into 1
0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.045 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify (+ 1 0) into 1
0.046 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.046 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [backup-simplify]: Simplify 0 into 0
0.046 * [backup-simplify]: Simplify 1 into 1
0.047 * [backup-simplify]: Simplify (* 1 1) into 1
0.047 * [backup-simplify]: Simplify (/ 1 1) into 1
0.048 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.048 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.050 * [backup-simplify]: Simplify (- 0) into 0
0.050 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.051 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify (+ 0 0) into 0
0.052 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
0.052 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.052 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.053 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (* 1 1) into 1
0.053 * [backup-simplify]: Simplify (/ 1 1) into 1
0.054 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.055 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.056 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.057 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 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) (+ (* 0 0) (* 0 1))) into 0
0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (/ (/ 1 x) (+ (/ 1 y) (/ 1 x))) into (/ 1 (* x (+ (/ 1 y) (/ 1 x))))
0.064 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.064 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [backup-simplify]: Simplify x into x
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [backup-simplify]: Simplify x into x
0.065 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.065 * [backup-simplify]: Simplify (+ 1 0) into 1
0.065 * [backup-simplify]: Simplify (* x 1) into x
0.065 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.065 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.066 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [backup-simplify]: Simplify y into y
0.066 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [backup-simplify]: Simplify (/ 1 1) into 1
0.066 * [backup-simplify]: Simplify (+ 0 1) into 1
0.067 * [backup-simplify]: Simplify (* 0 1) into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.067 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.068 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 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 * [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 * [backup-simplify]: Simplify (+ 0 1) into 1
0.069 * [backup-simplify]: Simplify (* 0 1) into 0
0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.069 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.070 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.070 * [backup-simplify]: Simplify (/ 1 1) into 1
0.070 * [taylor]: Taking taylor expansion of 1 in y
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.071 * [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 (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (/ 1 1) into 1
0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.075 * [taylor]: Taking taylor expansion of (pow y 2) 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
0.076 * [backup-simplify]: Simplify (* 1 1) into 1
0.076 * [backup-simplify]: Simplify (/ 1 1) into 1
0.076 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (+ (/ 1 (- y)) (/ 1 (- x)))) into (/ 1 (* x (+ (/ 1 y) (/ 1 x))))
0.080 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.080 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.080 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [backup-simplify]: Simplify x into x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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 1) into 1
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [backup-simplify]: Simplify x into x
0.080 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.086 * [backup-simplify]: Simplify (+ 1 0) into 1
0.087 * [backup-simplify]: Simplify (* x 1) into x
0.087 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.087 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.087 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [backup-simplify]: Simplify y into y
0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (/ 1 1) into 1
0.088 * [backup-simplify]: Simplify (+ 0 1) into 1
0.088 * [backup-simplify]: Simplify (* 0 1) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.089 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.089 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [backup-simplify]: Simplify (+ 0 1) into 1
0.091 * [backup-simplify]: Simplify (* 0 1) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
0.091 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
0.092 * [backup-simplify]: Simplify (/ 1 1) into 1
0.092 * [taylor]: Taking taylor expansion of 1 in y
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
0.093 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.094 * [backup-simplify]: Simplify (/ 1 1) into 1
0.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.097 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.098 * [backup-simplify]: Simplify (/ 1 1) into 1
0.098 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [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 (- 0) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * * * [progress]: simplifying candidates
0.102 * [simplify]: Simplifying:
  (- (log x) (log (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (/ (* (* x x) x) (* (* (+ y x) (+ y 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 x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (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) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  (/ x 1)
  (/ x 1)
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.103 * * [simplify]: Extracting # 0 : cost  0
0.103 * * [simplify]: Extracting # 1 : cost  0
0.103 * * [simplify]: Extracting # 2 : cost  0
0.103 * * [simplify]: Extracting # 3 : cost  0
0.103 * * [simplify]: Extracting # 4 : cost  0
0.103 * * [simplify]: Extracting # 5 : cost  0
0.103 * * [simplify]: Extracting # 6 : cost  0
0.103 * * [simplify]: Extracting # 7 : cost  0
0.103 * * [simplify]: iteration  0 :  59  enodes  (cost  324 )
0.127 * * [simplify]: Extracting # 0 : cost  0
0.127 * * [simplify]: Extracting # 1 : cost  0
0.127 * * [simplify]: Extracting # 2 : cost  0
0.128 * * [simplify]: Extracting # 3 : cost  0
0.128 * * [simplify]: Extracting # 4 : cost  0
0.128 * * [simplify]: iteration  1 :  119  enodes  (cost  305 )
0.156 * * [simplify]: Extracting # 0 : cost  0
0.156 * * [simplify]: Extracting # 1 : cost  0
0.157 * * [simplify]: Extracting # 2 : cost  0
0.157 * * [simplify]: Extracting # 3 : cost  0
0.157 * * [simplify]: Extracting # 4 : cost  0
0.157 * * [simplify]: iteration  2 :  270  enodes  (cost  287 )
0.255 * * [simplify]: Extracting # 0 : cost  0
0.256 * * [simplify]: Extracting # 1 : cost  0
0.256 * * [simplify]: Extracting # 2 : cost  0
0.257 * * [simplify]: Extracting # 3 : cost  0
0.257 * * [simplify]: Extracting # 4 : cost  0
0.257 * * [simplify]: iteration  3 :  550  enodes  (cost  287 )
0.544 * * [simplify]: Extracting # 0 : cost  0
0.545 * * [simplify]: Extracting # 1 : cost  0
0.547 * * [simplify]: Extracting # 2 : cost  0
0.548 * * [simplify]: Extracting # 3 : cost  0
0.549 * * [simplify]: iteration  4 :  1428  enodes  (cost  287 )
2.617 * * [simplify]: Extracting # 0 : cost  0
2.625 * * [simplify]: Extracting # 1 : cost  0
2.631 * * [simplify]: Extracting # 2 : cost  0
2.637 * * [simplify]: Extracting # 3 : cost  0
2.643 * * [simplify]: Extracting # 4 : cost  0
2.653 * * [simplify]: iteration  5 :  4631  enodes  (cost  287 )
4.271 * * [simplify]: Extracting # 0 : cost  0
4.275 * * [simplify]: Extracting # 1 : cost  0
4.279 * * [simplify]: Extracting # 2 : cost  0
4.283 * * [simplify]: Extracting # 3 : cost  0
4.287 * * [simplify]: iteration done:  5000  enodes  (cost  287 )
4.287 * [simplify]: Simplified to:
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y 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 (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
4.287 * * * [progress]: adding candidates to table
4.380 * * [progress]: iteration 2 / 4
4.380 * * * [progress]: picking best candidate
4.381 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))>
4.381 * * * [progress]: localizing error
4.391 * * * [progress]: generating rewritten candidates
4.391 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
4.404 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.462 * * * [progress]: generating series expansions
4.462 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
4.462 * [backup-simplify]: Simplify (/ x (sqrt (+ y x))) into (* x (sqrt (/ 1 (+ x y))))
4.462 * [approximate]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in (x y) around 0
4.462 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in y
4.462 * [taylor]: Taking taylor expansion of x in y
4.462 * [backup-simplify]: Simplify x into x
4.462 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in y
4.462 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
4.462 * [taylor]: Taking taylor expansion of (+ x y) in y
4.462 * [taylor]: Taking taylor expansion of x in y
4.462 * [backup-simplify]: Simplify x into x
4.462 * [taylor]: Taking taylor expansion of y in y
4.462 * [backup-simplify]: Simplify 0 into 0
4.462 * [backup-simplify]: Simplify 1 into 1
4.462 * [backup-simplify]: Simplify (+ x 0) into x
4.462 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.462 * [backup-simplify]: Simplify (sqrt (/ 1 x)) into (sqrt (/ 1 x))
4.463 * [backup-simplify]: Simplify (+ 0 1) into 1
4.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 1 x)))) into (- (/ 1 (pow x 2)))
4.463 * [backup-simplify]: Simplify (/ (- (/ 1 (pow x 2))) (* 2 (sqrt (/ 1 x)))) into (* -1/2 (sqrt (/ 1 (pow x 3))))
4.463 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in x
4.463 * [taylor]: Taking taylor expansion of x in x
4.463 * [backup-simplify]: Simplify 0 into 0
4.463 * [backup-simplify]: Simplify 1 into 1
4.463 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in x
4.463 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
4.463 * [taylor]: Taking taylor expansion of (+ x y) in x
4.463 * [taylor]: Taking taylor expansion of x in x
4.463 * [backup-simplify]: Simplify 0 into 0
4.463 * [backup-simplify]: Simplify 1 into 1
4.463 * [taylor]: Taking taylor expansion of y in x
4.463 * [backup-simplify]: Simplify y into y
4.463 * [backup-simplify]: Simplify (+ 0 y) into y
4.463 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.463 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
4.464 * [backup-simplify]: Simplify (+ 1 0) into 1
4.464 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
4.464 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2))) (* 2 (sqrt (/ 1 y)))) into (* -1/2 (sqrt (/ 1 (pow y 3))))
4.464 * [taylor]: Taking taylor expansion of (* x (sqrt (/ 1 (+ x y)))) in x
4.464 * [taylor]: Taking taylor expansion of x in x
4.464 * [backup-simplify]: Simplify 0 into 0
4.464 * [backup-simplify]: Simplify 1 into 1
4.464 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ x y))) in x
4.464 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
4.464 * [taylor]: Taking taylor expansion of (+ x y) in x
4.464 * [taylor]: Taking taylor expansion of x in x
4.464 * [backup-simplify]: Simplify 0 into 0
4.464 * [backup-simplify]: Simplify 1 into 1
4.464 * [taylor]: Taking taylor expansion of y in x
4.464 * [backup-simplify]: Simplify y into y
4.464 * [backup-simplify]: Simplify (+ 0 y) into y
4.464 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.464 * [backup-simplify]: Simplify (sqrt (/ 1 y)) into (sqrt (/ 1 y))
4.465 * [backup-simplify]: Simplify (+ 1 0) into 1
4.465 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
4.465 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2))) (* 2 (sqrt (/ 1 y)))) into (* -1/2 (sqrt (/ 1 (pow y 3))))
4.465 * [backup-simplify]: Simplify (* 0 (sqrt (/ 1 y))) into 0
4.465 * [taylor]: Taking taylor expansion of 0 in y
4.465 * [backup-simplify]: Simplify 0 into 0
4.465 * [backup-simplify]: Simplify 0 into 0
4.465 * [backup-simplify]: Simplify (+ (* 0 (* -1/2 (sqrt (/ 1 (pow y 3))))) (* 1 (sqrt (/ 1 y)))) into (sqrt (/ 1 y))
4.465 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
4.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.465 * [taylor]: Taking taylor expansion of y in y
4.465 * [backup-simplify]: Simplify 0 into 0
4.465 * [backup-simplify]: Simplify 1 into 1
4.466 * [backup-simplify]: Simplify (/ 1 1) into 1
4.466 * [backup-simplify]: Simplify (sqrt 0) into 0
4.467 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.467 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.467 * [backup-simplify]: Simplify 0 into 0
4.467 * [backup-simplify]: Simplify (+ 0 0) into 0
4.468 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
4.468 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 3)) (pow (* -1/2 (sqrt (/ 1 (pow y 3)))) 2) (+)) (* 2 (sqrt (/ 1 y)))) into (* 3/8 (sqrt (/ 1 (pow y 5))))
4.469 * [backup-simplify]: Simplify (+ (* 0 (* 3/8 (sqrt (/ 1 (pow y 5))))) (+ (* 1 (* -1/2 (sqrt (/ 1 (pow y 3))))) (* 0 (sqrt (/ 1 y))))) into (- (* 1/2 (sqrt (/ 1 (pow y 3)))))
4.469 * [taylor]: Taking taylor expansion of (- (* 1/2 (sqrt (/ 1 (pow y 3))))) in y
4.469 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 (pow y 3)))) in y
4.469 * [taylor]: Taking taylor expansion of 1/2 in y
4.469 * [backup-simplify]: Simplify 1/2 into 1/2
4.469 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (pow y 3))) in y
4.469 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.469 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.469 * [taylor]: Taking taylor expansion of y in y
4.469 * [backup-simplify]: Simplify 0 into 0
4.469 * [backup-simplify]: Simplify 1 into 1
4.469 * [backup-simplify]: Simplify (* 1 1) into 1
4.469 * [backup-simplify]: Simplify (* 1 1) into 1
4.469 * [backup-simplify]: Simplify (/ 1 1) into 1
4.470 * [backup-simplify]: Simplify (sqrt 0) into 0
4.470 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.471 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.471 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.474 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.475 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0)
4.475 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.476 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.478 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.478 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.479 * [backup-simplify]: Simplify (+ (* +nan.0 (* y x)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* 1 x)))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- (* +nan.0 (* x y)))))))
4.479 * [backup-simplify]: Simplify (/ (/ 1 x) (sqrt (+ (/ 1 y) (/ 1 x)))) into (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))))
4.479 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
4.479 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in y
4.479 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.479 * [taylor]: Taking taylor expansion of x in y
4.479 * [backup-simplify]: Simplify x into x
4.479 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.479 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in y
4.479 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
4.479 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.479 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.479 * [taylor]: Taking taylor expansion of y in y
4.479 * [backup-simplify]: Simplify 0 into 0
4.479 * [backup-simplify]: Simplify 1 into 1
4.480 * [backup-simplify]: Simplify (/ 1 1) into 1
4.480 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.480 * [taylor]: Taking taylor expansion of x in y
4.480 * [backup-simplify]: Simplify x into x
4.480 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.480 * [backup-simplify]: Simplify (+ 1 0) into 1
4.480 * [backup-simplify]: Simplify (/ 1 1) into 1
4.481 * [backup-simplify]: Simplify (sqrt 0) into 0
4.481 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.481 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in x
4.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.481 * [taylor]: Taking taylor expansion of x in x
4.481 * [backup-simplify]: Simplify 0 into 0
4.482 * [backup-simplify]: Simplify 1 into 1
4.482 * [backup-simplify]: Simplify (/ 1 1) into 1
4.482 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
4.482 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
4.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.482 * [taylor]: Taking taylor expansion of y in x
4.482 * [backup-simplify]: Simplify y into y
4.482 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.482 * [taylor]: Taking taylor expansion of x in x
4.482 * [backup-simplify]: Simplify 0 into 0
4.482 * [backup-simplify]: Simplify 1 into 1
4.482 * [backup-simplify]: Simplify (/ 1 1) into 1
4.482 * [backup-simplify]: Simplify (+ 0 1) into 1
4.483 * [backup-simplify]: Simplify (/ 1 1) into 1
4.483 * [backup-simplify]: Simplify (sqrt 0) into 0
4.484 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.484 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (/ 1 (+ (/ 1 y) (/ 1 x))))) in x
4.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.484 * [taylor]: Taking taylor expansion of x in x
4.484 * [backup-simplify]: Simplify 0 into 0
4.484 * [backup-simplify]: Simplify 1 into 1
4.484 * [backup-simplify]: Simplify (/ 1 1) into 1
4.484 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
4.484 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
4.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.484 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.484 * [taylor]: Taking taylor expansion of y in x
4.484 * [backup-simplify]: Simplify y into y
4.484 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.484 * [taylor]: Taking taylor expansion of x in x
4.484 * [backup-simplify]: Simplify 0 into 0
4.484 * [backup-simplify]: Simplify 1 into 1
4.485 * [backup-simplify]: Simplify (/ 1 1) into 1
4.485 * [backup-simplify]: Simplify (+ 0 1) into 1
4.485 * [backup-simplify]: Simplify (/ 1 1) into 1
4.486 * [backup-simplify]: Simplify (sqrt 0) into 0
4.487 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.487 * [backup-simplify]: Simplify (* 1 0) into 0
4.487 * [taylor]: Taking taylor expansion of 0 in y
4.487 * [backup-simplify]: Simplify 0 into 0
4.487 * [backup-simplify]: Simplify 0 into 0
4.488 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.490 * [backup-simplify]: Simplify (+ (* 1 +nan.0) (* 0 0)) into (- +nan.0)
4.490 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.490 * [taylor]: Taking taylor expansion of +nan.0 in y
4.490 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.490 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.490 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.491 * [backup-simplify]: Simplify 0 into 0
4.491 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.491 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
4.493 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 y) (- +nan.0)))
4.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.495 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 0 +nan.0) (* 0 0))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.495 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
4.495 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
4.495 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.495 * [taylor]: Taking taylor expansion of +nan.0 in y
4.495 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.495 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.495 * [taylor]: Taking taylor expansion of y in y
4.495 * [backup-simplify]: Simplify 0 into 0
4.495 * [backup-simplify]: Simplify 1 into 1
4.496 * [backup-simplify]: Simplify (/ 1 1) into 1
4.496 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.496 * [taylor]: Taking taylor expansion of +nan.0 in y
4.496 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.497 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.498 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.499 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.499 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.500 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.500 * [backup-simplify]: Simplify (- 0) into 0
4.500 * [backup-simplify]: Simplify 0 into 0
4.500 * [backup-simplify]: Simplify 0 into 0
4.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.502 * [backup-simplify]: Simplify (+ 0 0) into 0
4.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
4.504 * [backup-simplify]: Simplify (/ (- (/ 1 (pow y 2)) (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 y) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (- (/ 1 (pow y 2)) (+ (* +nan.0 (/ 1 y)) (- +nan.0))))
4.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.507 * [backup-simplify]: Simplify (+ (* 1 (* +nan.0 (- (/ 1 (pow y 2)) (+ (* +nan.0 (/ 1 y)) (- +nan.0))))) (+ (* 0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 0 +nan.0) (* 0 0)))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.507 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
4.507 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
4.507 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.507 * [taylor]: Taking taylor expansion of +nan.0 in y
4.507 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.507 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.507 * [taylor]: Taking taylor expansion of y in y
4.507 * [backup-simplify]: Simplify 0 into 0
4.507 * [backup-simplify]: Simplify 1 into 1
4.508 * [backup-simplify]: Simplify (/ 1 1) into 1
4.508 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
4.508 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
4.508 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
4.508 * [taylor]: Taking taylor expansion of +nan.0 in y
4.508 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.508 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.508 * [taylor]: Taking taylor expansion of y in y
4.508 * [backup-simplify]: Simplify 0 into 0
4.508 * [backup-simplify]: Simplify 1 into 1
4.508 * [backup-simplify]: Simplify (* 1 1) into 1
4.509 * [backup-simplify]: Simplify (/ 1 1) into 1
4.509 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.509 * [taylor]: Taking taylor expansion of +nan.0 in y
4.509 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.511 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.511 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.512 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.515 * [backup-simplify]: Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
4.515 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.516 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.517 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.518 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.519 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.519 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.520 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 (/ 1 x)) 2)) (+ (* (- +nan.0) (* 1 (/ 1 x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
4.521 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (sqrt (+ (/ 1 (- y)) (/ 1 (- x))))) into (/ -1 (* x (sqrt (- (+ (/ 1 y) (/ 1 x))))))
4.521 * [approximate]: Taking taylor expansion of (/ -1 (* x (sqrt (- (+ (/ 1 y) (/ 1 x)))))) in (x y) around 0
4.521 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (- (+ (/ 1 y) (/ 1 x)))))) in y
4.521 * [taylor]: Taking taylor expansion of -1 in y
4.521 * [backup-simplify]: Simplify -1 into -1
4.521 * [taylor]: Taking taylor expansion of (* x (sqrt (- (+ (/ 1 y) (/ 1 x))))) in y
4.521 * [taylor]: Taking taylor expansion of x in y
4.521 * [backup-simplify]: Simplify x into x
4.521 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in y
4.521 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in y
4.521 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.521 * [taylor]: Taking taylor expansion of y in y
4.521 * [backup-simplify]: Simplify 0 into 0
4.521 * [backup-simplify]: Simplify 1 into 1
4.522 * [backup-simplify]: Simplify (/ 1 1) into 1
4.522 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.522 * [taylor]: Taking taylor expansion of x in y
4.522 * [backup-simplify]: Simplify x into x
4.522 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.522 * [backup-simplify]: Simplify (+ 1 0) into 1
4.523 * [backup-simplify]: Simplify (- 1) into -1
4.523 * [backup-simplify]: Simplify (sqrt 0) into 0
4.523 * [backup-simplify]: Simplify (- 1) into -1
4.525 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.525 * [backup-simplify]: Simplify (* x 0) into 0
4.525 * [backup-simplify]: Simplify (+ (* x +nan.0) (* 0 0)) into (- (* +nan.0 x))
4.526 * [backup-simplify]: Simplify (/ -1 (- (* +nan.0 x))) into (/ +nan.0 x)
4.526 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (- (+ (/ 1 y) (/ 1 x)))))) in x
4.526 * [taylor]: Taking taylor expansion of -1 in x
4.526 * [backup-simplify]: Simplify -1 into -1
4.526 * [taylor]: Taking taylor expansion of (* x (sqrt (- (+ (/ 1 y) (/ 1 x))))) in x
4.526 * [taylor]: Taking taylor expansion of x in x
4.526 * [backup-simplify]: Simplify 0 into 0
4.526 * [backup-simplify]: Simplify 1 into 1
4.526 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
4.526 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
4.526 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.526 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.526 * [taylor]: Taking taylor expansion of y in x
4.526 * [backup-simplify]: Simplify y into y
4.526 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.526 * [taylor]: Taking taylor expansion of x in x
4.526 * [backup-simplify]: Simplify 0 into 0
4.526 * [backup-simplify]: Simplify 1 into 1
4.527 * [backup-simplify]: Simplify (/ 1 1) into 1
4.527 * [backup-simplify]: Simplify (+ 0 1) into 1
4.527 * [backup-simplify]: Simplify (- 1) into -1
4.528 * [backup-simplify]: Simplify (sqrt 0) into 0
4.528 * [backup-simplify]: Simplify (- 1) into -1
4.529 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.530 * [backup-simplify]: Simplify (* 0 0) into 0
4.531 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* 1 0)) into 0
4.531 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.532 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.532 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.533 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 y) (- +nan.0)))
4.535 * [backup-simplify]: Simplify (+ (* 0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 1 +nan.0) (* 0 0))) into (- +nan.0)
4.536 * [backup-simplify]: Simplify (/ -1 (- +nan.0)) into +nan.0
4.536 * [taylor]: Taking taylor expansion of (/ -1 (* x (sqrt (- (+ (/ 1 y) (/ 1 x)))))) in x
4.536 * [taylor]: Taking taylor expansion of -1 in x
4.536 * [backup-simplify]: Simplify -1 into -1
4.536 * [taylor]: Taking taylor expansion of (* x (sqrt (- (+ (/ 1 y) (/ 1 x))))) in x
4.536 * [taylor]: Taking taylor expansion of x in x
4.536 * [backup-simplify]: Simplify 0 into 0
4.536 * [backup-simplify]: Simplify 1 into 1
4.536 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
4.536 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
4.536 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.536 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.536 * [taylor]: Taking taylor expansion of y in x
4.536 * [backup-simplify]: Simplify y into y
4.537 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.537 * [taylor]: Taking taylor expansion of x in x
4.537 * [backup-simplify]: Simplify 0 into 0
4.537 * [backup-simplify]: Simplify 1 into 1
4.537 * [backup-simplify]: Simplify (/ 1 1) into 1
4.538 * [backup-simplify]: Simplify (+ 0 1) into 1
4.538 * [backup-simplify]: Simplify (- 1) into -1
4.538 * [backup-simplify]: Simplify (sqrt 0) into 0
4.539 * [backup-simplify]: Simplify (- 1) into -1
4.540 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.540 * [backup-simplify]: Simplify (* 0 0) into 0
4.541 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* 1 0)) into 0
4.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.542 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.542 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.543 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 y) (- +nan.0)))
4.545 * [backup-simplify]: Simplify (+ (* 0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 1 +nan.0) (* 0 0))) into (- +nan.0)
4.546 * [backup-simplify]: Simplify (/ -1 (- +nan.0)) into +nan.0
4.546 * [taylor]: Taking taylor expansion of +nan.0 in y
4.546 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.546 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.548 * [backup-simplify]: Simplify (+ 0 0) into 0
4.548 * [backup-simplify]: Simplify (- 0) into 0
4.549 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 y) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.551 * [backup-simplify]: Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (+ (* 1 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 0 +nan.0) (* 0 0)))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.553 * [backup-simplify]: Simplify (- (/ 0 (- +nan.0)) (+ (* +nan.0 (/ (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- +nan.0))))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.553 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
4.553 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
4.553 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.553 * [taylor]: Taking taylor expansion of +nan.0 in y
4.553 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.553 * [taylor]: Taking taylor expansion of y in y
4.553 * [backup-simplify]: Simplify 0 into 0
4.553 * [backup-simplify]: Simplify 1 into 1
4.553 * [backup-simplify]: Simplify (/ 1 1) into 1
4.553 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.553 * [taylor]: Taking taylor expansion of +nan.0 in y
4.553 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.554 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.555 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.555 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.557 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.557 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.558 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.558 * [backup-simplify]: Simplify 0 into 0
4.558 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.559 * [backup-simplify]: Simplify (+ 0 0) into 0
4.560 * [backup-simplify]: Simplify (- 0) into 0
4.561 * [backup-simplify]: Simplify (/ (- 0 (pow (* +nan.0 (+ (/ 1 y) (- +nan.0))) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.562 * [backup-simplify]: Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))) (+ (* 1 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (+ (* 0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (+ (* 0 +nan.0) (* 0 0))))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.564 * [backup-simplify]: Simplify (- (/ 0 (- +nan.0)) (+ (* +nan.0 (/ (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- +nan.0))) (* (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (/ (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- +nan.0))))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.564 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
4.564 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
4.564 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.564 * [taylor]: Taking taylor expansion of +nan.0 in y
4.564 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.564 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.564 * [taylor]: Taking taylor expansion of y in y
4.564 * [backup-simplify]: Simplify 0 into 0
4.564 * [backup-simplify]: Simplify 1 into 1
4.565 * [backup-simplify]: Simplify (/ 1 1) into 1
4.565 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
4.565 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
4.565 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
4.565 * [taylor]: Taking taylor expansion of +nan.0 in y
4.565 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.565 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.565 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.565 * [taylor]: Taking taylor expansion of y in y
4.565 * [backup-simplify]: Simplify 0 into 0
4.565 * [backup-simplify]: Simplify 1 into 1
4.565 * [backup-simplify]: Simplify (* 1 1) into 1
4.565 * [backup-simplify]: Simplify (/ 1 1) into 1
4.565 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.565 * [taylor]: Taking taylor expansion of +nan.0 in y
4.565 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.566 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.567 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.567 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.573 * [backup-simplify]: Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
4.573 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.574 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.574 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.575 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.575 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.575 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.576 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 (- x)))) (+ (- +nan.0) (* +nan.0 (* 1 (/ 1 (/ 1 (- x))))))) into (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
4.576 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.576 * [backup-simplify]: Simplify (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))) into (/ x (+ x y))
4.576 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
4.576 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
4.576 * [taylor]: Taking taylor expansion of x in y
4.576 * [backup-simplify]: Simplify x into x
4.576 * [taylor]: Taking taylor expansion of (+ x y) in y
4.576 * [taylor]: Taking taylor expansion of x in y
4.577 * [backup-simplify]: Simplify x into x
4.577 * [taylor]: Taking taylor expansion of y in y
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [backup-simplify]: Simplify (+ x 0) into x
4.577 * [backup-simplify]: Simplify (/ x x) into 1
4.577 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of (+ x y) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of y in x
4.577 * [backup-simplify]: Simplify y into y
4.577 * [backup-simplify]: Simplify (+ 0 y) into y
4.577 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.577 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of (+ x y) in x
4.577 * [taylor]: Taking taylor expansion of x in x
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [taylor]: Taking taylor expansion of y in x
4.577 * [backup-simplify]: Simplify y into y
4.577 * [backup-simplify]: Simplify (+ 0 y) into y
4.577 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.577 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.577 * [taylor]: Taking taylor expansion of y in y
4.577 * [backup-simplify]: Simplify 0 into 0
4.577 * [backup-simplify]: Simplify 1 into 1
4.577 * [backup-simplify]: Simplify (/ 1 1) into 1
4.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.578 * [backup-simplify]: Simplify 0 into 0
4.578 * [backup-simplify]: Simplify (+ 1 0) into 1
4.578 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 1 y)))) into (- (/ 1 (pow y 2)))
4.578 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
4.578 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.578 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.578 * [taylor]: Taking taylor expansion of y in y
4.578 * [backup-simplify]: Simplify 0 into 0
4.578 * [backup-simplify]: Simplify 1 into 1
4.579 * [backup-simplify]: Simplify (* 1 1) into 1
4.579 * [backup-simplify]: Simplify (/ 1 1) into 1
4.579 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.580 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.580 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.581 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.581 * [backup-simplify]: Simplify (- 0) into 0
4.581 * [backup-simplify]: Simplify 0 into 0
4.581 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.581 * [backup-simplify]: Simplify 0 into 0
4.582 * [backup-simplify]: Simplify (+ 0 0) into 0
4.582 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* (- (/ 1 (pow y 2))) (/ 1 y)))) into (/ 1 (pow y 3))
4.582 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.582 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.582 * [taylor]: Taking taylor expansion of y in y
4.582 * [backup-simplify]: Simplify 0 into 0
4.582 * [backup-simplify]: Simplify 1 into 1
4.582 * [backup-simplify]: Simplify (* 1 1) into 1
4.583 * [backup-simplify]: Simplify (* 1 1) into 1
4.583 * [backup-simplify]: Simplify (/ 1 1) into 1
4.583 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.584 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.584 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.585 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.585 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.586 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.586 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.587 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.587 * [backup-simplify]: Simplify 0 into 0
4.588 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.588 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.589 * [backup-simplify]: Simplify (- 0) into 0
4.589 * [backup-simplify]: Simplify 0 into 0
4.589 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.589 * [backup-simplify]: Simplify 0 into 0
4.589 * [backup-simplify]: Simplify 0 into 0
4.589 * [backup-simplify]: Simplify (/ (/ (/ 1 x) (sqrt (+ (/ 1 y) (/ 1 x)))) (sqrt (+ (/ 1 y) (/ 1 x)))) into (/ 1 (* x (+ (/ 1 y) (/ 1 x))))
4.589 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
4.589 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
4.590 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
4.590 * [taylor]: Taking taylor expansion of x in y
4.590 * [backup-simplify]: Simplify x into x
4.590 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.590 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.590 * [taylor]: Taking taylor expansion of y in y
4.590 * [backup-simplify]: Simplify 0 into 0
4.590 * [backup-simplify]: Simplify 1 into 1
4.590 * [backup-simplify]: Simplify (/ 1 1) into 1
4.590 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.590 * [taylor]: Taking taylor expansion of x in y
4.590 * [backup-simplify]: Simplify x into x
4.590 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.590 * [backup-simplify]: Simplify (+ 1 0) into 1
4.590 * [backup-simplify]: Simplify (* x 1) into x
4.590 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.590 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
4.590 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
4.590 * [taylor]: Taking taylor expansion of x in x
4.590 * [backup-simplify]: Simplify 0 into 0
4.590 * [backup-simplify]: Simplify 1 into 1
4.590 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.590 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.590 * [taylor]: Taking taylor expansion of y in x
4.590 * [backup-simplify]: Simplify y into y
4.591 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.591 * [taylor]: Taking taylor expansion of x in x
4.591 * [backup-simplify]: Simplify 0 into 0
4.591 * [backup-simplify]: Simplify 1 into 1
4.591 * [backup-simplify]: Simplify (/ 1 1) into 1
4.591 * [backup-simplify]: Simplify (+ 0 1) into 1
4.591 * [backup-simplify]: Simplify (* 0 1) into 0
4.592 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.592 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.592 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
4.592 * [backup-simplify]: Simplify (/ 1 1) into 1
4.592 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
4.592 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
4.592 * [taylor]: Taking taylor expansion of x in x
4.592 * [backup-simplify]: Simplify 0 into 0
4.592 * [backup-simplify]: Simplify 1 into 1
4.592 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.592 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.592 * [taylor]: Taking taylor expansion of y in x
4.593 * [backup-simplify]: Simplify y into y
4.593 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.593 * [taylor]: Taking taylor expansion of x in x
4.593 * [backup-simplify]: Simplify 0 into 0
4.593 * [backup-simplify]: Simplify 1 into 1
4.593 * [backup-simplify]: Simplify (/ 1 1) into 1
4.593 * [backup-simplify]: Simplify (+ 0 1) into 1
4.593 * [backup-simplify]: Simplify (* 0 1) into 0
4.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.594 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.594 * [backup-simplify]: Simplify (+ (* 0 (/ 1 y)) (* 1 1)) into 1
4.594 * [backup-simplify]: Simplify (/ 1 1) into 1
4.595 * [taylor]: Taking taylor expansion of 1 in y
4.595 * [backup-simplify]: Simplify 1 into 1
4.595 * [backup-simplify]: Simplify 0 into 0
4.595 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.596 * [backup-simplify]: Simplify (+ 0 0) into 0
4.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (/ 1 y)) (* 0 1))) into (/ 1 y)
4.596 * [backup-simplify]: Simplify (- (+ (* 1 (/ (/ 1 y) 1)))) into (- (/ 1 y))
4.597 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
4.597 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.597 * [taylor]: Taking taylor expansion of y in y
4.597 * [backup-simplify]: Simplify 0 into 0
4.597 * [backup-simplify]: Simplify 1 into 1
4.597 * [backup-simplify]: Simplify (/ 1 1) into 1
4.597 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.598 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.598 * [backup-simplify]: Simplify (- 0) into 0
4.598 * [backup-simplify]: Simplify 0 into 0
4.598 * [backup-simplify]: Simplify 0 into 0
4.598 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.599 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.599 * [backup-simplify]: Simplify (+ 0 0) into 0
4.600 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0
4.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)))) into (/ 1 (pow y 2))
4.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.600 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.600 * [taylor]: Taking taylor expansion of y in y
4.600 * [backup-simplify]: Simplify 0 into 0
4.600 * [backup-simplify]: Simplify 1 into 1
4.601 * [backup-simplify]: Simplify (* 1 1) into 1
4.601 * [backup-simplify]: Simplify (/ 1 1) into 1
4.602 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.602 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.602 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.603 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.603 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.604 * [backup-simplify]: Simplify 0 into 0
4.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.605 * [backup-simplify]: Simplify (- 0) into 0
4.605 * [backup-simplify]: Simplify 0 into 0
4.606 * [backup-simplify]: Simplify 0 into 0
4.606 * [backup-simplify]: Simplify 0 into 0
4.606 * [backup-simplify]: Simplify (/ (/ (/ 1 (- x)) (sqrt (+ (/ 1 (- y)) (/ 1 (- x))))) (sqrt (+ (/ 1 (- y)) (/ 1 (- x))))) into (/ -1 (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2)))
4.606 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2))) in (x y) around 0
4.606 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2))) in y
4.607 * [taylor]: Taking taylor expansion of -1 in y
4.607 * [backup-simplify]: Simplify -1 into -1
4.607 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2)) in y
4.607 * [taylor]: Taking taylor expansion of x in y
4.607 * [backup-simplify]: Simplify x into x
4.607 * [taylor]: Taking taylor expansion of (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2) in y
4.607 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in y
4.607 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in y
4.607 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.607 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.607 * [taylor]: Taking taylor expansion of y in y
4.607 * [backup-simplify]: Simplify 0 into 0
4.607 * [backup-simplify]: Simplify 1 into 1
4.607 * [backup-simplify]: Simplify (/ 1 1) into 1
4.607 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.607 * [taylor]: Taking taylor expansion of x in y
4.607 * [backup-simplify]: Simplify x into x
4.607 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.608 * [backup-simplify]: Simplify (+ 1 0) into 1
4.608 * [backup-simplify]: Simplify (- 1) into -1
4.609 * [backup-simplify]: Simplify (sqrt 0) into 0
4.609 * [backup-simplify]: Simplify (- 1) into -1
4.611 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.611 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.611 * [backup-simplify]: Simplify (* x +nan.0) into (* +nan.0 x)
4.611 * [backup-simplify]: Simplify (/ -1 (* +nan.0 x)) into (/ +nan.0 x)
4.611 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2))) in x
4.611 * [taylor]: Taking taylor expansion of -1 in x
4.611 * [backup-simplify]: Simplify -1 into -1
4.611 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2)) in x
4.611 * [taylor]: Taking taylor expansion of x in x
4.611 * [backup-simplify]: Simplify 0 into 0
4.611 * [backup-simplify]: Simplify 1 into 1
4.611 * [taylor]: Taking taylor expansion of (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2) in x
4.611 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
4.611 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
4.611 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.611 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.611 * [taylor]: Taking taylor expansion of y in x
4.612 * [backup-simplify]: Simplify y into y
4.612 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.612 * [taylor]: Taking taylor expansion of x in x
4.612 * [backup-simplify]: Simplify 0 into 0
4.612 * [backup-simplify]: Simplify 1 into 1
4.612 * [backup-simplify]: Simplify (/ 1 1) into 1
4.613 * [backup-simplify]: Simplify (+ 0 1) into 1
4.613 * [backup-simplify]: Simplify (- 1) into -1
4.613 * [backup-simplify]: Simplify (sqrt 0) into 0
4.614 * [backup-simplify]: Simplify (- 1) into -1
4.615 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.615 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.616 * [backup-simplify]: Simplify (* 0 +nan.0) into 0
4.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.616 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.617 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.618 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 y) (- +nan.0)))
4.619 * [backup-simplify]: Simplify (+ (* +nan.0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (* (* +nan.0 (+ (/ 1 y) (- +nan.0))) +nan.0)) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.620 * [backup-simplify]: Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (* 1 +nan.0)) into (- +nan.0)
4.621 * [backup-simplify]: Simplify (/ -1 (- +nan.0)) into +nan.0
4.621 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2))) in x
4.621 * [taylor]: Taking taylor expansion of -1 in x
4.621 * [backup-simplify]: Simplify -1 into -1
4.621 * [taylor]: Taking taylor expansion of (* x (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2)) in x
4.621 * [taylor]: Taking taylor expansion of x in x
4.621 * [backup-simplify]: Simplify 0 into 0
4.621 * [backup-simplify]: Simplify 1 into 1
4.621 * [taylor]: Taking taylor expansion of (pow (sqrt (- (+ (/ 1 y) (/ 1 x)))) 2) in x
4.621 * [taylor]: Taking taylor expansion of (sqrt (- (+ (/ 1 y) (/ 1 x)))) in x
4.621 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x))) in x
4.621 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.621 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.621 * [taylor]: Taking taylor expansion of y in x
4.621 * [backup-simplify]: Simplify y into y
4.621 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.621 * [taylor]: Taking taylor expansion of x in x
4.621 * [backup-simplify]: Simplify 0 into 0
4.621 * [backup-simplify]: Simplify 1 into 1
4.622 * [backup-simplify]: Simplify (/ 1 1) into 1
4.622 * [backup-simplify]: Simplify (+ 0 1) into 1
4.622 * [backup-simplify]: Simplify (- 1) into -1
4.623 * [backup-simplify]: Simplify (sqrt 0) into 0
4.623 * [backup-simplify]: Simplify (- 1) into -1
4.625 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.625 * [backup-simplify]: Simplify (* +nan.0 +nan.0) into +nan.0
4.626 * [backup-simplify]: Simplify (* 0 +nan.0) into 0
4.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.627 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
4.627 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.628 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow +nan.0 2) (+)) (* 2 0)) into (* +nan.0 (+ (/ 1 y) (- +nan.0)))
4.629 * [backup-simplify]: Simplify (+ (* +nan.0 (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (* (* +nan.0 (+ (/ 1 y) (- +nan.0))) +nan.0)) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.630 * [backup-simplify]: Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (* 1 +nan.0)) into (- +nan.0)
4.631 * [backup-simplify]: Simplify (/ -1 (- +nan.0)) into +nan.0
4.631 * [taylor]: Taking taylor expansion of +nan.0 in y
4.631 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.631 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.631 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.632 * [backup-simplify]: Simplify (+ 0 0) into 0
4.633 * [backup-simplify]: Simplify (- 0) into 0
4.633 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 (* +nan.0 (+ (/ 1 y) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.636 * [backup-simplify]: Simplify (+ (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (+ (* (* +nan.0 (+ (/ 1 y) (- +nan.0))) (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) +nan.0))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.637 * [backup-simplify]: Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))) (+ (* 1 (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (* 0 +nan.0))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.639 * [backup-simplify]: Simplify (- (/ 0 (- +nan.0)) (+ (* +nan.0 (/ (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- +nan.0))))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
4.639 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
4.639 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
4.639 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.639 * [taylor]: Taking taylor expansion of +nan.0 in y
4.639 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.639 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.639 * [taylor]: Taking taylor expansion of y in y
4.639 * [backup-simplify]: Simplify 0 into 0
4.639 * [backup-simplify]: Simplify 1 into 1
4.639 * [backup-simplify]: Simplify (/ 1 1) into 1
4.639 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.640 * [taylor]: Taking taylor expansion of +nan.0 in y
4.640 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.640 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.640 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.641 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.641 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.642 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.642 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.642 * [backup-simplify]: Simplify 0 into 0
4.642 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.643 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.643 * [backup-simplify]: Simplify (+ 0 0) into 0
4.643 * [backup-simplify]: Simplify (- 0) into 0
4.644 * [backup-simplify]: Simplify (/ (- 0 (pow (* +nan.0 (+ (/ 1 y) (- +nan.0))) 2) (+ (* 2 (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.646 * [backup-simplify]: Simplify (+ (* +nan.0 (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))) (+ (* (* +nan.0 (+ (/ 1 y) (- +nan.0))) (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (* +nan.0 (+ (/ 1 y) (- +nan.0)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) +nan.0)))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.648 * [backup-simplify]: Simplify (+ (* 0 (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))) (+ (* 1 (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))) (* 0 +nan.0)))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.650 * [backup-simplify]: Simplify (- (/ 0 (- +nan.0)) (+ (* +nan.0 (/ (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) (- +nan.0))) (* (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (/ (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) (- +nan.0))))) into (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))))
4.650 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
4.650 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
4.650 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
4.650 * [taylor]: Taking taylor expansion of +nan.0 in y
4.650 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.650 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.650 * [taylor]: Taking taylor expansion of y in y
4.650 * [backup-simplify]: Simplify 0 into 0
4.650 * [backup-simplify]: Simplify 1 into 1
4.651 * [backup-simplify]: Simplify (/ 1 1) into 1
4.651 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
4.651 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
4.651 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
4.651 * [taylor]: Taking taylor expansion of +nan.0 in y
4.651 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.651 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.651 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.651 * [taylor]: Taking taylor expansion of y in y
4.651 * [backup-simplify]: Simplify 0 into 0
4.651 * [backup-simplify]: Simplify 1 into 1
4.651 * [backup-simplify]: Simplify (* 1 1) into 1
4.651 * [backup-simplify]: Simplify (/ 1 1) into 1
4.651 * [taylor]: Taking taylor expansion of (- +nan.0) in y
4.651 * [taylor]: Taking taylor expansion of +nan.0 in y
4.651 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.652 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.652 * [backup-simplify]: Simplify (+ (* +nan.0 0) (* 0 1)) into 0
4.653 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.653 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.654 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.654 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.655 * [backup-simplify]: Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
4.655 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.655 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.656 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.656 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
4.657 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
4.657 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.658 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 (- x)))) (+ (- +nan.0) (* +nan.0 (* 1 (/ 1 (/ 1 (- x))))))) into (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
4.658 * * * [progress]: simplifying candidates
4.663 * [simplify]: Simplifying:
  (- (log x) (log (sqrt (+ y x))))
  (log (/ x (sqrt (+ y x))))
  (exp (/ x (sqrt (+ y x))))
  (/ (* (* x x) x) (* (* (sqrt (+ y x)) (sqrt (+ y x))) (sqrt (+ y x))))
  (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x)))))
  (cbrt (/ x (sqrt (+ y x))))
  (* (* (/ x (sqrt (+ y x))) (/ x (sqrt (+ y x)))) (/ x (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (- x)
  (- (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (cbrt (sqrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (cbrt x) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (sqrt (sqrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt 1))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt 1))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (sqrt (sqrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt x) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (sqrt x) (sqrt (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt 1))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt 1))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (cbrt (sqrt (+ y x))))
  (/ 1 (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ x (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  (/ 1 (sqrt 1))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt 1))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  (/ 1 1)
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt (+ y x)) x)
  (/ x (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ x (sqrt (sqrt (+ y x))))
  (/ x (sqrt 1))
  (/ x (sqrt 1))
  (/ x (sqrt (sqrt (+ y x))))
  (/ x 1)
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) x)
  (/ x (sqrt (+ (pow y 3) (pow x 3))))
  (/ x (sqrt (- (* y y) (* x x))))
  (- (- (log x) (log (sqrt (+ y x)))) (log (sqrt (+ y x))))
  (- (log (/ x (sqrt (+ y x)))) (log (sqrt (+ y x))))
  (log (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (exp (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (/ (/ (* (* x x) x) (* (* (sqrt (+ y x)) (sqrt (+ y x))) (sqrt (+ y x)))) (* (* (sqrt (+ y x)) (sqrt (+ y x))) (sqrt (+ y x))))
  (/ (* (* (/ x (sqrt (+ y x))) (/ x (sqrt (+ y x)))) (/ x (sqrt (+ y x)))) (* (* (sqrt (+ y x)) (sqrt (+ y x))) (sqrt (+ y x))))
  (* (cbrt (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))) (cbrt (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))))
  (cbrt (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (* (* (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (sqrt (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (sqrt (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))
  (- (/ x (sqrt (+ y x))))
  (- (sqrt (+ y x)))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt 1))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt 1))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) 1)
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt (/ x (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt 1))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt 1))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) 1)
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  (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))
  (/ 1 (sqrt 1))
  (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (sqrt (+ y x))))
  (/ 1 1)
  (/ (/ x (sqrt (+ y x))) (sqrt (+ y x)))
  (/ x (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ 1 (sqrt (+ y x))) (cbrt (sqrt (+ y x))))
  (/ x (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (sqrt (+ y x))))
  (/ x (sqrt 1))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (+ y x)))
  (/ x (sqrt 1))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (+ y x)))
  (/ x (sqrt (sqrt (+ y x))))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (sqrt (+ y x))))
  (/ x 1)
  (/ (/ 1 (sqrt (+ y x))) (sqrt (+ y x)))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (cbrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt 1))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (+ y x)))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt 1))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (+ y x)))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) 1)
  (/ (sqrt (+ (* y y) (- (* x x) (* y x)))) (sqrt (+ y x)))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (- y x)) (cbrt (sqrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (sqrt (- y x)) (sqrt (cbrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (- y x)) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt 1))
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt 1))
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (- y x)) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) 1)
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt (+ y x)) (/ x (sqrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ x (sqrt (+ y x))) (sqrt (* (cbrt (+ y x)) (cbrt (+ y x)))))
  (/ (/ x (sqrt (+ y x))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt 1))
  (/ (/ x (sqrt (+ y x))) (sqrt 1))
  (/ (/ x (sqrt (+ y x))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) 1)
  (/ (sqrt (+ y x)) (cbrt (/ x (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (sqrt (/ x (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (cbrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (cbrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ x (cbrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ x (sqrt (cbrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ x (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ x (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ x (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ x (sqrt (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (/ x (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ x (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (/ 1 (sqrt (+ y x))))
  (/ (sqrt (+ y x)) (sqrt (+ (* y y) (- (* x x) (* y x)))))
  (/ (sqrt (+ y x)) (sqrt (- y x)))
  (/ (/ x (sqrt (+ y x))) (sqrt (+ (pow y 3) (pow x 3))))
  (/ (/ x (sqrt (+ y x))) (sqrt (- (* y y) (* x x))))
  (* (sqrt (+ y x)) (sqrt (+ y x)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- (* +nan.0 (* x y)))))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
  0
  0
  (- (+ +nan.0 (- (+ (* +nan.0 x) (- (* +nan.0 (/ 1 x)))))))
4.674 * * [simplify]: Extracting # 0 : cost  0
4.675 * * [simplify]: Extracting # 1 : cost  0
4.676 * * [simplify]: Extracting # 2 : cost  0
4.682 * * [simplify]: Extracting # 3 : cost  0
4.683 * * [simplify]: Extracting # 4 : cost  0
4.684 * * [simplify]: Extracting # 5 : cost  0
4.684 * * [simplify]: Extracting # 6 : cost  0
4.685 * * [simplify]: Extracting # 7 : cost  0
4.685 * * [simplify]: Extracting # 8 : cost  0
4.685 * * [simplify]: Extracting # 9 : cost  0
4.686 * * [simplify]: Extracting # 10 : cost  0
4.686 * * [simplify]: iteration  0 :  306  enodes  (cost  6484 )
4.802 * * [simplify]: Extracting # 0 : cost  0
4.805 * * [simplify]: Extracting # 1 : cost  0
4.806 * * [simplify]: Extracting # 2 : cost  0
4.808 * * [simplify]: Extracting # 3 : cost  0
4.809 * * [simplify]: Extracting # 4 : cost  0
4.811 * * [simplify]: iteration  1 :  677  enodes  (cost  5457 )
5.100 * * [simplify]: Extracting # 0 : cost  0
5.103 * * [simplify]: Extracting # 1 : cost  0
5.106 * * [simplify]: Extracting # 2 : cost  0
5.109 * * [simplify]: Extracting # 3 : cost  0
5.111 * * [simplify]: Extracting # 4 : cost  0
5.114 * * [simplify]: iteration  2 :  1304  enodes  (cost  5122 )
5.987 * * [simplify]: Extracting # 0 : cost  0
5.994 * * [simplify]: Extracting # 1 : cost  0
5.999 * * [simplify]: Extracting # 2 : cost  0
6.005 * * [simplify]: Extracting # 3 : cost  0
6.010 * * [simplify]: Extracting # 4 : cost  0
6.016 * * [simplify]: iteration  3 :  3296  enodes  (cost  4943 )
7.618 * * [simplify]: Extracting # 0 : cost  0
7.628 * * [simplify]: Extracting # 1 : cost  0
7.633 * * [simplify]: Extracting # 2 : cost  0
7.638 * * [simplify]: Extracting # 3 : cost  0
7.643 * * [simplify]: Extracting # 4 : cost  0
7.648 * * [simplify]: iteration done:  5000  enodes  (cost  4853 )
7.650 * [simplify]: Simplified to:
  (log (/ x (sqrt (+ y x))))
  (log (/ x (sqrt (+ y x))))
  (exp (/ x (sqrt (+ y x))))
  (pow (/ x (sqrt (+ y x))) 3)
  (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x)))))
  (cbrt (/ x (sqrt (+ y x))))
  (pow (/ x (sqrt (+ y x))) 3)
  (sqrt (/ x (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (- x)
  (- (sqrt (+ y x)))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (cbrt (sqrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (cbrt x) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (sqrt (sqrt (+ y x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (sqrt (sqrt (+ y x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (cbrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (sqrt x)
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (sqrt x)
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (cbrt (sqrt (+ y x))))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ x (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  1
  (/ x (sqrt (+ y x)))
  1
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  1
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (sqrt (+ y x)) x)
  (/ (/ x (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ x (fabs (cbrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  x
  x
  (/ x (sqrt (sqrt (+ y x))))
  x
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) x)
  (/ x (sqrt (+ (pow y 3) (pow x 3))))
  (/ x (sqrt (- (* y y) (* x x))))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (pow (/ x (+ y x)) 3)
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- (/ x (sqrt (+ y x))))
  (- (sqrt (+ y x)))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (fabs (cbrt (+ y x))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (* (cbrt (/ x (sqrt (+ y x)))) (cbrt (/ x (sqrt (+ y x)))))
  (/ (cbrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt (/ x (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (sqrt (/ x (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (sqrt (/ x (sqrt (+ y x))))
  (/ (sqrt (/ x (sqrt (+ y x)))) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (cbrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (cbrt x) (sqrt (cbrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (* (/ (cbrt x) (sqrt (+ y x))) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (/ (cbrt x) (sqrt (+ y x))) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (/ (* (cbrt x) (cbrt x)) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (* (/ (cbrt x) (sqrt (+ y x))) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (/ (cbrt x) (sqrt (+ y x))) (cbrt x))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (/ (cbrt x) (cbrt (sqrt (+ y x)))) (/ (cbrt x) (cbrt (sqrt (+ y x)))))
  (/ (cbrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (* (cbrt x) (cbrt x)) (fabs (cbrt (+ y x))))
  (/ (/ (cbrt x) (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) (sqrt (sqrt (+ y x))))
  (/ (cbrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x)))) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (/ (sqrt x) (fabs (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (/ (sqrt x) (fabs (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (fabs (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (/ (sqrt x) (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (fabs (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (/ (/ (sqrt x) (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (cbrt (sqrt (+ y x))) 4))
  (/ (sqrt x) (fabs (cbrt (+ y x))))
  (/ (/ (sqrt x) (sqrt (cbrt (+ y x)))) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) (sqrt (sqrt (+ y x))))
  (/ (sqrt x) (pow (sqrt (sqrt (+ y x))) 3))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ x (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (fabs (cbrt (+ y x))))
  (/ (/ x (cbrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (fabs (cbrt (+ y x))))
  (/ (/ x (cbrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (* (fabs (cbrt (+ y x))) (sqrt (sqrt (+ y x)))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (* (fabs (cbrt (+ y x))) (sqrt (sqrt (+ y x)))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ 1 (* (fabs (cbrt (+ y x))) (sqrt (sqrt (+ y x)))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  (/ (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x))))) (sqrt (sqrt (+ y x))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ 1 (* (fabs (cbrt (+ y x))) (sqrt (sqrt (+ y x)))))
  (/ (/ x (sqrt (sqrt (+ y x)))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  (/ 1 (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ x (pow (cbrt (sqrt (+ y x))) 4))
  (/ 1 (fabs (cbrt (+ y x))))
  (/ (/ x (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (sqrt (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  1
  (/ x (+ y x))
  (/ (/ x (cbrt (sqrt (+ y x)))) (cbrt (sqrt (+ y x))))
  (/ 1 (pow (cbrt (sqrt (+ y x))) 4))
  (/ x (fabs (cbrt (+ y x))))
  (/ (/ 1 (sqrt (+ y x))) (sqrt (cbrt (+ y x))))
  (/ x (sqrt (sqrt (+ y x))))
  (/ 1 (pow (sqrt (sqrt (+ y x))) 3))
  x
  (/ 1 (+ y x))
  x
  (/ 1 (+ y x))
  (/ x (sqrt (sqrt (+ y x))))
  (/ 1 (pow (sqrt (sqrt (+ y x))) 3))
  x
  (/ 1 (+ y x))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (cbrt (sqrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (fabs (cbrt (+ y x))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (cbrt (+ y x))))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (sqrt (+ y x))))
  (/ x (sqrt (+ (pow y 3) (pow x 3))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (+ y x)))
  (/ x (sqrt (+ (pow y 3) (pow x 3))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (+ y x)))
  (/ (/ x (sqrt (+ (pow y 3) (pow x 3)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (sqrt (+ y x))))
  (/ x (sqrt (+ (pow y 3) (pow x 3))))
  (/ (sqrt (+ (* x (- x y)) (* y y))) (sqrt (+ y x)))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (* (cbrt (sqrt (+ y x))) (cbrt (sqrt (+ y x)))))
  (/ (sqrt (- y x)) (cbrt (sqrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (fabs (cbrt (+ y x))))
  (/ (sqrt (- y x)) (sqrt (cbrt (+ y x))))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (- y x)) (sqrt (sqrt (+ y x))))
  (/ x (sqrt (- (* y y) (* x x))))
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ x (sqrt (- (* y y) (* x x))))
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ (/ x (sqrt (- (* y y) (* x x)))) (sqrt (sqrt (+ y x))))
  (/ (sqrt (- y x)) (sqrt (sqrt (+ y x))))
  (/ x (sqrt (- (* y y) (* x x))))
  (/ (sqrt (- y x)) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ (+ y x) x)
  (/ x (* (cbrt (sqrt (+ y x))) (pow (cbrt (sqrt (+ y x))) 4)))
  (/ x (* (fabs (cbrt (+ y x))) (sqrt (+ y x))))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ x (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ x (pow (sqrt (sqrt (+ y x))) 3))
  (/ x (sqrt (+ y x)))
  (/ (sqrt (+ y x)) (cbrt (/ x (sqrt (+ y x)))))
  (/ (sqrt (+ y x)) (sqrt (/ x (sqrt (+ y x)))))
  (/ (pow (cbrt (sqrt (+ y x))) 4) (cbrt x))
  (/ (sqrt (+ y x)) (/ (cbrt x) (sqrt (cbrt (+ y x)))))
  (/ (pow (sqrt (sqrt (+ y x))) 3) (cbrt x))
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (cbrt x))
  (/ (pow (sqrt (sqrt (+ y x))) 3) (cbrt x))
  (/ (+ y x) (cbrt x))
  (/ (pow (cbrt (sqrt (+ y x))) 4) (sqrt x))
  (/ (sqrt (+ y x)) (/ (sqrt x) (sqrt (cbrt (+ y x)))))
  (/ (pow (sqrt (sqrt (+ y x))) 3) (sqrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) (sqrt x))
  (/ (pow (sqrt (sqrt (+ y x))) 3) (sqrt x))
  (/ (+ y x) (sqrt x))
  (/ (pow (cbrt (sqrt (+ y x))) 4) x)
  (/ (sqrt (+ y x)) (/ x (sqrt (cbrt (+ y x)))))
  (/ (pow (sqrt (sqrt (+ y x))) 3) x)
  (/ (+ y x) x)
  (/ (+ y x) x)
  (/ (pow (sqrt (sqrt (+ y x))) 3) x)
  (/ (+ y x) x)
  (/ (+ y x) x)
  (+ y x)
  (/ (sqrt (+ y x)) (sqrt (+ (* x (- x y)) (* y y))))
  (/ (sqrt (+ y x)) (sqrt (- y x)))
  (/ (/ x (sqrt (+ y x))) (sqrt (+ (pow y 3) (pow x 3))))
  (/ (/ x (sqrt (+ y x))) (sqrt (- (* y y) (* x x))))
  (+ y x)
  (* +nan.0 (+ (- x (* y x)) (- (* x x))))
  (- (- (/ +nan.0 x) +nan.0) (/ (/ +nan.0 x) x))
  (- (- (* +nan.0 x) (/ +nan.0 x)) +nan.0)
  0
  0
  (- (- (* +nan.0 x) (/ +nan.0 x)) +nan.0)
7.653 * * * [progress]: adding candidates to table
8.156 * [progress]: [Phase 3 of 3] Extracting.
8.156 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))>)
8.156 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ y x)) y x)
8.156 * * * * [regimes]: Trying to branch on (/ x (+ y x)) from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))>)
8.166 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))>)
8.177 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ (/ x (sqrt (+ y x))) (sqrt (+ y x))))>)
8.199 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.200 * [simplify]: Simplifying:
  (/ x (+ y x))
8.200 * * [simplify]: Extracting # 0 : cost  0
8.200 * * [simplify]: Extracting # 1 : cost  0
8.200 * * [simplify]: Extracting # 2 : cost  0
8.200 * * [simplify]: Extracting # 3 : cost  0
8.200 * * [simplify]: Extracting # 4 : cost  0
8.200 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
8.200 * * [simplify]: Extracting # 0 : cost  0
8.200 * * [simplify]: iteration  1 :  5  enodes  (cost  5 )
8.201 * * [simplify]: Extracting # 0 : cost  0
8.201 * * [simplify]: iteration done:  5  enodes  (cost  5 )
8.201 * [simplify]: Simplified to:
  (/ x (+ y x))
8.821 * [regime-testing]: Baseline error score: 0.013876734591823979
8.821 * [regime-testing]: Oracle error score: 0.010876359544943117
8.822 * [regime-testing]: End program error score: 0.013876734591823979