86.779 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: Extracting # 3 : cost  0
0.030 * * [simplify]: Extracting # 4 : cost  0
0.030 * * [simplify]: Extracting # 5 : cost  0
0.030 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration done:  6  enodes  (cost  6 )
0.031 * [simplify]: Simplified to:
  (sqrt (+ (* x x) y))
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.033 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.033 * * * [progress]: localizing error
0.038 * * * [progress]: generating rewritten candidates
0.038 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.048 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.057 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.057 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.057 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [backup-simplify]: Simplify x into x
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.057 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.057 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.057 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.057 * [backup-simplify]: Simplify (+ 0 1) into 1
0.058 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [backup-simplify]: Simplify y into y
0.058 * [backup-simplify]: Simplify (+ 0 y) into y
0.058 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.058 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.058 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.058 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [backup-simplify]: Simplify y into y
0.058 * [backup-simplify]: Simplify (+ 0 y) into y
0.058 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.059 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify (sqrt 0) into 0
0.060 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.060 * [backup-simplify]: Simplify (* 1 1) into 1
0.061 * [backup-simplify]: Simplify (+ 1 0) into 1
0.061 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.061 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.061 * [taylor]: Taking taylor expansion of 1/2 in y
0.061 * [backup-simplify]: Simplify 1/2 into 1/2
0.061 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (/ 1 1) into 1
0.062 * [backup-simplify]: Simplify (sqrt 0) into 0
0.062 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.063 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.064 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.064 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.072 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.073 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
0.073 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.073 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [backup-simplify]: Simplify x into x
0.073 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.073 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (/ 1 1) into 1
0.074 * [backup-simplify]: Simplify (+ 0 1) into 1
0.074 * [backup-simplify]: Simplify (sqrt 0) into 0
0.075 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.075 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (* 1 1) into 1
0.075 * [backup-simplify]: Simplify (/ 1 1) into 1
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [backup-simplify]: Simplify y into y
0.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.076 * [backup-simplify]: Simplify (+ 1 0) into 1
0.076 * [backup-simplify]: Simplify (sqrt 1) into 1
0.076 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.077 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (* 1 1) into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [backup-simplify]: Simplify y into y
0.078 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.078 * [backup-simplify]: Simplify (+ 1 0) into 1
0.078 * [backup-simplify]: Simplify (sqrt 1) into 1
0.079 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.082 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.082 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.082 * [taylor]: Taking taylor expansion of 1/2 in y
0.082 * [backup-simplify]: Simplify 1/2 into 1/2
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.082 * [backup-simplify]: Simplify 1/2 into 1/2
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.087 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.087 * [taylor]: Taking taylor expansion of -1/8 in y
0.087 * [backup-simplify]: Simplify -1/8 into -1/8
0.087 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.087 * [taylor]: Taking taylor expansion of y in y
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 (/ -1/8 1) into -1/8
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.089 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.089 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.089 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [backup-simplify]: Simplify x into x
0.089 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.089 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.090 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.090 * [backup-simplify]: Simplify (sqrt 0) into 0
0.091 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.091 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (* 1 1) into 1
0.091 * [backup-simplify]: Simplify (/ 1 1) into 1
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [backup-simplify]: Simplify y into y
0.092 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.092 * [backup-simplify]: Simplify (+ 1 0) into 1
0.092 * [backup-simplify]: Simplify (sqrt 1) into 1
0.092 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.093 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.093 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.094 * [backup-simplify]: Simplify (* 1 1) into 1
0.094 * [backup-simplify]: Simplify (/ 1 1) into 1
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [backup-simplify]: Simplify y into y
0.094 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.095 * [backup-simplify]: Simplify (sqrt 1) into 1
0.095 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.096 * [taylor]: Taking taylor expansion of 1 in y
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.097 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.098 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.098 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.098 * [taylor]: Taking taylor expansion of -1/2 in y
0.098 * [backup-simplify]: Simplify -1/2 into -1/2
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.098 * [backup-simplify]: Simplify -1/2 into -1/2
0.098 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 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
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.103 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.104 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.104 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.104 * [taylor]: Taking taylor expansion of -1/8 in y
0.104 * [backup-simplify]: Simplify -1/8 into -1/8
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (* 1 1) into 1
0.105 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.105 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.106 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.106 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.106 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.106 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.106 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [backup-simplify]: Simplify x into x
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.106 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.106 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.107 * [backup-simplify]: Simplify (+ 0 y) into y
0.107 * [taylor]: Taking taylor expansion of y in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [taylor]: Taking taylor expansion of 0 in y
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (* 1 1) into 1
0.107 * [backup-simplify]: Simplify (+ 1 0) into 1
0.107 * [taylor]: Taking taylor expansion of 1 in y
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.109 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.109 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
0.109 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.109 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (* 1 1) into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [backup-simplify]: Simplify y into y
0.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (* 1 1) into 1
0.110 * [backup-simplify]: Simplify (/ 1 1) into 1
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [backup-simplify]: Simplify y into y
0.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.111 * [backup-simplify]: Simplify (+ 1 0) into 1
0.111 * [taylor]: Taking taylor expansion of 1 in y
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (/ 1 1) into 1
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.118 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.118 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.119 * [backup-simplify]: Simplify x into x
0.119 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.119 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (* 1 1) into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [backup-simplify]: Simplify y into y
0.120 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.120 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.120 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.120 * [taylor]: Taking taylor expansion of x in x
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 1 into 1
0.120 * [backup-simplify]: Simplify (* 1 1) into 1
0.120 * [backup-simplify]: Simplify (/ 1 1) into 1
0.120 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.120 * [taylor]: Taking taylor expansion of y in x
0.120 * [backup-simplify]: Simplify y into y
0.121 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.121 * [backup-simplify]: Simplify (+ 1 0) into 1
0.121 * [taylor]: Taking taylor expansion of 1 in y
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.123 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.123 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (/ 1 1) into 1
0.124 * [backup-simplify]: Simplify (- 1) into -1
0.124 * [backup-simplify]: Simplify -1 into -1
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.125 * [backup-simplify]: Simplify (- 0) into 0
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (- 0) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (- 0) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.128 * * * [progress]: simplifying candidates
0.129 * [simplify]: Simplifying:
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
0.129 * * [simplify]: Extracting # 0 : cost  0
0.129 * * [simplify]: Extracting # 1 : cost  0
0.129 * * [simplify]: Extracting # 2 : cost  0
0.130 * * [simplify]: Extracting # 3 : cost  0
0.130 * * [simplify]: Extracting # 4 : cost  0
0.130 * * [simplify]: Extracting # 5 : cost  0
0.130 * * [simplify]: Extracting # 6 : cost  0
0.130 * * [simplify]: Extracting # 7 : cost  0
0.130 * * [simplify]: Extracting # 8 : cost  0
0.130 * * [simplify]: Extracting # 9 : cost  0
0.130 * * [simplify]: Extracting # 10 : cost  0
0.130 * * [simplify]: iteration  0 :  59  enodes  (cost  319 )
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.142 * * [simplify]: Extracting # 2 : cost  0
0.142 * * [simplify]: Extracting # 3 : cost  0
0.142 * * [simplify]: Extracting # 4 : cost  0
0.142 * * [simplify]: iteration  1 :  154  enodes  (cost  294 )
0.217 * * [simplify]: Extracting # 0 : cost  0
0.218 * * [simplify]: Extracting # 1 : cost  0
0.219 * * [simplify]: Extracting # 2 : cost  0
0.220 * * [simplify]: Extracting # 3 : cost  0
0.221 * * [simplify]: Extracting # 4 : cost  0
0.223 * * [simplify]: iteration  2 :  700  enodes  (cost  258 )
0.601 * * [simplify]: Extracting # 0 : cost  0
0.607 * * [simplify]: Extracting # 1 : cost  0
0.613 * * [simplify]: Extracting # 2 : cost  0
0.624 * * [simplify]: Extracting # 3 : cost  0
0.630 * * [simplify]: Extracting # 4 : cost  0
0.637 * * [simplify]: iteration done:  5000  enodes  (cost  255 )
0.637 * [simplify]: Simplified to:
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (pow (sqrt (+ (* x x) y)) 3)
  (fabs (cbrt (+ (* x x) y)))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  1
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow y 3) (pow x 6)))
  (sqrt (+ (pow x 4) (* y (- y (* x x)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (exp (+ (* x x) y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (pow (+ y (* x x)) 3)
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow y 3) (pow x 6))
  (+ (pow x 4) (* y (- y (* x x))))
  (- (pow x 4) (* y y))
  (- (* x x) y)
  (- (* +nan.0 (- (* x x) (- (* y y) y))))
  (+ x (* 1/2 (/ y x)))
  (- (* (/ y x) -1/2) x)
  (+ y (* x x))
  (+ y (* x x))
  (+ y (* x x))
0.637 * * * [progress]: adding candidates to table
0.708 * * [progress]: iteration 2 / 4
0.708 * * * [progress]: picking best candidate
0.713 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
0.713 * * * [progress]: localizing error
0.718 * * * [progress]: generating rewritten candidates
0.718 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.736 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.743 * * * [progress]: generating series expansions
0.743 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.744 * [backup-simplify]: Simplify (* 1/2 (/ y x)) into (* 1/2 (/ y x))
0.744 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (y x) around 0
0.744 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.744 * [taylor]: Taking taylor expansion of 1/2 in x
0.744 * [backup-simplify]: Simplify 1/2 into 1/2
0.744 * [taylor]: Taking taylor expansion of (/ y x) in x
0.744 * [taylor]: Taking taylor expansion of y in x
0.744 * [backup-simplify]: Simplify y into y
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [backup-simplify]: Simplify 0 into 0
0.744 * [backup-simplify]: Simplify 1 into 1
0.744 * [backup-simplify]: Simplify (/ y 1) into y
0.744 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.744 * [taylor]: Taking taylor expansion of 1/2 in y
0.744 * [backup-simplify]: Simplify 1/2 into 1/2
0.744 * [taylor]: Taking taylor expansion of (/ y x) in y
0.744 * [taylor]: Taking taylor expansion of y in y
0.744 * [backup-simplify]: Simplify 0 into 0
0.744 * [backup-simplify]: Simplify 1 into 1
0.744 * [taylor]: Taking taylor expansion of x in y
0.744 * [backup-simplify]: Simplify x into x
0.744 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.744 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.744 * [taylor]: Taking taylor expansion of 1/2 in y
0.744 * [backup-simplify]: Simplify 1/2 into 1/2
0.744 * [taylor]: Taking taylor expansion of (/ y x) in y
0.744 * [taylor]: Taking taylor expansion of y in y
0.744 * [backup-simplify]: Simplify 0 into 0
0.744 * [backup-simplify]: Simplify 1 into 1
0.744 * [taylor]: Taking taylor expansion of x in y
0.744 * [backup-simplify]: Simplify x into x
0.744 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.744 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
0.744 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
0.744 * [taylor]: Taking taylor expansion of 1/2 in x
0.744 * [backup-simplify]: Simplify 1/2 into 1/2
0.744 * [taylor]: Taking taylor expansion of x in x
0.744 * [backup-simplify]: Simplify 0 into 0
0.744 * [backup-simplify]: Simplify 1 into 1
0.745 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.745 * [backup-simplify]: Simplify 1/2 into 1/2
0.745 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
0.745 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
0.745 * [taylor]: Taking taylor expansion of 0 in x
0.745 * [backup-simplify]: Simplify 0 into 0
0.746 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.746 * [backup-simplify]: Simplify 0 into 0
0.746 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.747 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
0.747 * [taylor]: Taking taylor expansion of 0 in x
0.747 * [backup-simplify]: Simplify 0 into 0
0.747 * [backup-simplify]: Simplify 0 into 0
0.747 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.747 * [backup-simplify]: Simplify 0 into 0
0.747 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.748 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
0.748 * [taylor]: Taking taylor expansion of 0 in x
0.748 * [backup-simplify]: Simplify 0 into 0
0.748 * [backup-simplify]: Simplify 0 into 0
0.748 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) y)) into (* 1/2 (/ y x))
0.749 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 y) (/ 1 x))) into (* 1/2 (/ x y))
0.749 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
0.749 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.749 * [taylor]: Taking taylor expansion of 1/2 in x
0.749 * [backup-simplify]: Simplify 1/2 into 1/2
0.749 * [taylor]: Taking taylor expansion of (/ x y) in x
0.749 * [taylor]: Taking taylor expansion of x in x
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify 1 into 1
0.749 * [taylor]: Taking taylor expansion of y in x
0.749 * [backup-simplify]: Simplify y into y
0.749 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.749 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.749 * [taylor]: Taking taylor expansion of 1/2 in y
0.749 * [backup-simplify]: Simplify 1/2 into 1/2
0.749 * [taylor]: Taking taylor expansion of (/ x y) in y
0.749 * [taylor]: Taking taylor expansion of x in y
0.749 * [backup-simplify]: Simplify x into x
0.749 * [taylor]: Taking taylor expansion of y in y
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify 1 into 1
0.749 * [backup-simplify]: Simplify (/ x 1) into x
0.749 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.749 * [taylor]: Taking taylor expansion of 1/2 in y
0.749 * [backup-simplify]: Simplify 1/2 into 1/2
0.749 * [taylor]: Taking taylor expansion of (/ x y) in y
0.749 * [taylor]: Taking taylor expansion of x in y
0.749 * [backup-simplify]: Simplify x into x
0.749 * [taylor]: Taking taylor expansion of y in y
0.749 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify 1 into 1
0.749 * [backup-simplify]: Simplify (/ x 1) into x
0.750 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.750 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.750 * [taylor]: Taking taylor expansion of 1/2 in x
0.750 * [backup-simplify]: Simplify 1/2 into 1/2
0.750 * [taylor]: Taking taylor expansion of x in x
0.750 * [backup-simplify]: Simplify 0 into 0
0.750 * [backup-simplify]: Simplify 1 into 1
0.750 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.750 * [backup-simplify]: Simplify 1/2 into 1/2
0.751 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.751 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.751 * [taylor]: Taking taylor expansion of 0 in x
0.751 * [backup-simplify]: Simplify 0 into 0
0.751 * [backup-simplify]: Simplify 0 into 0
0.751 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.751 * [backup-simplify]: Simplify 0 into 0
0.752 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.753 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.753 * [taylor]: Taking taylor expansion of 0 in x
0.753 * [backup-simplify]: Simplify 0 into 0
0.753 * [backup-simplify]: Simplify 0 into 0
0.753 * [backup-simplify]: Simplify 0 into 0
0.753 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.753 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.755 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.755 * [taylor]: Taking taylor expansion of 0 in x
0.755 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify 0 into 0
0.755 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* 1/2 (/ y x))
0.756 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 (- y)) (/ 1 (- x)))) into (* 1/2 (/ x y))
0.756 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
0.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.756 * [taylor]: Taking taylor expansion of 1/2 in x
0.756 * [backup-simplify]: Simplify 1/2 into 1/2
0.756 * [taylor]: Taking taylor expansion of (/ x y) in x
0.756 * [taylor]: Taking taylor expansion of x in x
0.756 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify 1 into 1
0.756 * [taylor]: Taking taylor expansion of y in x
0.756 * [backup-simplify]: Simplify y into y
0.756 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.756 * [taylor]: Taking taylor expansion of 1/2 in y
0.756 * [backup-simplify]: Simplify 1/2 into 1/2
0.756 * [taylor]: Taking taylor expansion of (/ x y) in y
0.756 * [taylor]: Taking taylor expansion of x in y
0.756 * [backup-simplify]: Simplify x into x
0.756 * [taylor]: Taking taylor expansion of y in y
0.756 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify 1 into 1
0.756 * [backup-simplify]: Simplify (/ x 1) into x
0.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.756 * [taylor]: Taking taylor expansion of 1/2 in y
0.756 * [backup-simplify]: Simplify 1/2 into 1/2
0.756 * [taylor]: Taking taylor expansion of (/ x y) in y
0.756 * [taylor]: Taking taylor expansion of x in y
0.756 * [backup-simplify]: Simplify x into x
0.756 * [taylor]: Taking taylor expansion of y in y
0.756 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify 1 into 1
0.756 * [backup-simplify]: Simplify (/ x 1) into x
0.756 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.756 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.756 * [taylor]: Taking taylor expansion of 1/2 in x
0.756 * [backup-simplify]: Simplify 1/2 into 1/2
0.756 * [taylor]: Taking taylor expansion of x in x
0.756 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify 1 into 1
0.757 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.757 * [backup-simplify]: Simplify 1/2 into 1/2
0.757 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.758 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.758 * [taylor]: Taking taylor expansion of 0 in x
0.758 * [backup-simplify]: Simplify 0 into 0
0.758 * [backup-simplify]: Simplify 0 into 0
0.758 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.759 * [backup-simplify]: Simplify 0 into 0
0.760 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.760 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.760 * [taylor]: Taking taylor expansion of 0 in x
0.760 * [backup-simplify]: Simplify 0 into 0
0.760 * [backup-simplify]: Simplify 0 into 0
0.760 * [backup-simplify]: Simplify 0 into 0
0.761 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.761 * [backup-simplify]: Simplify 0 into 0
0.763 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.764 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.764 * [taylor]: Taking taylor expansion of 0 in x
0.764 * [backup-simplify]: Simplify 0 into 0
0.764 * [backup-simplify]: Simplify 0 into 0
0.764 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* 1/2 (/ y x))
0.764 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.764 * [backup-simplify]: Simplify (+ x (* 1/2 (/ y x))) into (+ x (* 1/2 (/ y x)))
0.764 * [approximate]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in (x y) around 0
0.765 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
0.765 * [taylor]: Taking taylor expansion of x in y
0.765 * [backup-simplify]: Simplify x into x
0.765 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.765 * [taylor]: Taking taylor expansion of 1/2 in y
0.765 * [backup-simplify]: Simplify 1/2 into 1/2
0.765 * [taylor]: Taking taylor expansion of (/ y x) in y
0.765 * [taylor]: Taking taylor expansion of y in y
0.765 * [backup-simplify]: Simplify 0 into 0
0.765 * [backup-simplify]: Simplify 1 into 1
0.765 * [taylor]: Taking taylor expansion of x in y
0.765 * [backup-simplify]: Simplify x into x
0.765 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.765 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [backup-simplify]: Simplify 0 into 0
0.765 * [backup-simplify]: Simplify 1 into 1
0.765 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.765 * [taylor]: Taking taylor expansion of 1/2 in x
0.765 * [backup-simplify]: Simplify 1/2 into 1/2
0.765 * [taylor]: Taking taylor expansion of (/ y x) in x
0.765 * [taylor]: Taking taylor expansion of y in x
0.765 * [backup-simplify]: Simplify y into y
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [backup-simplify]: Simplify 0 into 0
0.765 * [backup-simplify]: Simplify 1 into 1
0.765 * [backup-simplify]: Simplify (/ y 1) into y
0.765 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [backup-simplify]: Simplify 0 into 0
0.765 * [backup-simplify]: Simplify 1 into 1
0.765 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.765 * [taylor]: Taking taylor expansion of 1/2 in x
0.765 * [backup-simplify]: Simplify 1/2 into 1/2
0.765 * [taylor]: Taking taylor expansion of (/ y x) in x
0.765 * [taylor]: Taking taylor expansion of y in x
0.765 * [backup-simplify]: Simplify y into y
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [backup-simplify]: Simplify 0 into 0
0.765 * [backup-simplify]: Simplify 1 into 1
0.766 * [backup-simplify]: Simplify (/ y 1) into y
0.766 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
0.766 * [backup-simplify]: Simplify (+ 0 (* 1/2 y)) into (* 1/2 y)
0.766 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
0.766 * [taylor]: Taking taylor expansion of 1/2 in y
0.766 * [backup-simplify]: Simplify 1/2 into 1/2
0.766 * [taylor]: Taking taylor expansion of y in y
0.766 * [backup-simplify]: Simplify 0 into 0
0.766 * [backup-simplify]: Simplify 1 into 1
0.766 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.766 * [backup-simplify]: Simplify 0 into 0
0.767 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
0.767 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0
0.768 * [backup-simplify]: Simplify (+ 0 0) into 0
0.768 * [taylor]: Taking taylor expansion of 0 in y
0.768 * [backup-simplify]: Simplify 0 into 0
0.768 * [backup-simplify]: Simplify 0 into 0
0.768 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.768 * [backup-simplify]: Simplify 1/2 into 1/2
0.770 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.770 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0
0.771 * [backup-simplify]: Simplify (+ 1 0) into 1
0.771 * [taylor]: Taking taylor expansion of 1 in y
0.771 * [backup-simplify]: Simplify 1 into 1
0.771 * [backup-simplify]: Simplify 1 into 1
0.771 * [backup-simplify]: Simplify 0 into 0
0.771 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.772 * [backup-simplify]: Simplify 0 into 0
0.773 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.774 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.774 * [backup-simplify]: Simplify (+ 0 0) into 0
0.774 * [taylor]: Taking taylor expansion of 0 in y
0.774 * [backup-simplify]: Simplify 0 into 0
0.774 * [backup-simplify]: Simplify 0 into 0
0.774 * [backup-simplify]: Simplify 0 into 0
0.775 * [backup-simplify]: Simplify 0 into 0
0.775 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.775 * [backup-simplify]: Simplify 0 into 0
0.776 * [backup-simplify]: Simplify (+ (* 1 (* 1 x)) (* 1/2 (* y (/ 1 x)))) into (+ x (* 1/2 (/ y x)))
0.776 * [backup-simplify]: Simplify (+ (/ 1 x) (* 1/2 (/ (/ 1 y) (/ 1 x)))) into (+ (* 1/2 (/ x y)) (/ 1 x))
0.776 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in (x y) around 0
0.776 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
0.776 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.776 * [taylor]: Taking taylor expansion of 1/2 in y
0.776 * [backup-simplify]: Simplify 1/2 into 1/2
0.776 * [taylor]: Taking taylor expansion of (/ x y) in y
0.776 * [taylor]: Taking taylor expansion of x in y
0.776 * [backup-simplify]: Simplify x into x
0.776 * [taylor]: Taking taylor expansion of y in y
0.776 * [backup-simplify]: Simplify 0 into 0
0.776 * [backup-simplify]: Simplify 1 into 1
0.776 * [backup-simplify]: Simplify (/ x 1) into x
0.777 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.777 * [taylor]: Taking taylor expansion of x in y
0.777 * [backup-simplify]: Simplify x into x
0.777 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.777 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.777 * [taylor]: Taking taylor expansion of 1/2 in x
0.777 * [backup-simplify]: Simplify 1/2 into 1/2
0.777 * [taylor]: Taking taylor expansion of (/ x y) in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [backup-simplify]: Simplify 0 into 0
0.777 * [backup-simplify]: Simplify 1 into 1
0.777 * [taylor]: Taking taylor expansion of y in x
0.777 * [backup-simplify]: Simplify y into y
0.777 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.777 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.777 * [backup-simplify]: Simplify 0 into 0
0.777 * [backup-simplify]: Simplify 1 into 1
0.777 * [backup-simplify]: Simplify (/ 1 1) into 1
0.777 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
0.777 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.777 * [taylor]: Taking taylor expansion of 1/2 in x
0.777 * [backup-simplify]: Simplify 1/2 into 1/2
0.777 * [taylor]: Taking taylor expansion of (/ x y) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [backup-simplify]: Simplify 0 into 0
0.778 * [backup-simplify]: Simplify 1 into 1
0.778 * [taylor]: Taking taylor expansion of y in x
0.778 * [backup-simplify]: Simplify y into y
0.778 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [backup-simplify]: Simplify 0 into 0
0.778 * [backup-simplify]: Simplify 1 into 1
0.778 * [backup-simplify]: Simplify (/ 1 1) into 1
0.779 * [backup-simplify]: Simplify (+ 0 1) into 1
0.779 * [taylor]: Taking taylor expansion of 1 in y
0.779 * [backup-simplify]: Simplify 1 into 1
0.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.780 * [backup-simplify]: Simplify (+ 0 0) into 0
0.780 * [taylor]: Taking taylor expansion of 0 in y
0.780 * [backup-simplify]: Simplify 0 into 0
0.780 * [backup-simplify]: Simplify 1 into 1
0.780 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
0.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.781 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y))
0.781 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.781 * [taylor]: Taking taylor expansion of 1/2 in y
0.781 * [backup-simplify]: Simplify 1/2 into 1/2
0.781 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.781 * [taylor]: Taking taylor expansion of y in y
0.781 * [backup-simplify]: Simplify 0 into 0
0.781 * [backup-simplify]: Simplify 1 into 1
0.781 * [backup-simplify]: Simplify (/ 1 1) into 1
0.781 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.781 * [backup-simplify]: Simplify 1/2 into 1/2
0.782 * [backup-simplify]: Simplify 0 into 0
0.782 * [backup-simplify]: Simplify 0 into 0
0.783 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.783 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
0.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.785 * [backup-simplify]: Simplify (+ 0 0) into 0
0.785 * [taylor]: Taking taylor expansion of 0 in y
0.785 * [backup-simplify]: Simplify 0 into 0
0.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.786 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.786 * [backup-simplify]: Simplify 0 into 0
0.786 * [backup-simplify]: Simplify 0 into 0
0.786 * [backup-simplify]: Simplify 0 into 0
0.786 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.787 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.788 * [backup-simplify]: Simplify (+ 0 0) into 0
0.788 * [taylor]: Taking taylor expansion of 0 in y
0.788 * [backup-simplify]: Simplify 0 into 0
0.788 * [backup-simplify]: Simplify 0 into 0
0.789 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.789 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* 1/2 (/ (/ 1 (- y)) (/ 1 (- x))))) into (- (* 1/2 (/ x y)) (/ 1 x))
0.789 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in (x y) around 0
0.789 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in y
0.789 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.789 * [taylor]: Taking taylor expansion of 1/2 in y
0.789 * [backup-simplify]: Simplify 1/2 into 1/2
0.789 * [taylor]: Taking taylor expansion of (/ x y) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [backup-simplify]: Simplify x into x
0.789 * [taylor]: Taking taylor expansion of y in y
0.789 * [backup-simplify]: Simplify 0 into 0
0.789 * [backup-simplify]: Simplify 1 into 1
0.789 * [backup-simplify]: Simplify (/ x 1) into x
0.789 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.789 * [taylor]: Taking taylor expansion of x in y
0.789 * [backup-simplify]: Simplify x into x
0.789 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.789 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in x
0.789 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.789 * [taylor]: Taking taylor expansion of 1/2 in x
0.789 * [backup-simplify]: Simplify 1/2 into 1/2
0.789 * [taylor]: Taking taylor expansion of (/ x y) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [backup-simplify]: Simplify 0 into 0
0.790 * [backup-simplify]: Simplify 1 into 1
0.790 * [taylor]: Taking taylor expansion of y in x
0.790 * [backup-simplify]: Simplify y into y
0.790 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.790 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [backup-simplify]: Simplify 0 into 0
0.790 * [backup-simplify]: Simplify 1 into 1
0.790 * [backup-simplify]: Simplify (/ 1 1) into 1
0.790 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in x
0.790 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.790 * [taylor]: Taking taylor expansion of 1/2 in x
0.790 * [backup-simplify]: Simplify 1/2 into 1/2
0.790 * [taylor]: Taking taylor expansion of (/ x y) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [backup-simplify]: Simplify 0 into 0
0.790 * [backup-simplify]: Simplify 1 into 1
0.790 * [taylor]: Taking taylor expansion of y in x
0.790 * [backup-simplify]: Simplify y into y
0.790 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.790 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.791 * [backup-simplify]: Simplify 0 into 0
0.791 * [backup-simplify]: Simplify 1 into 1
0.791 * [backup-simplify]: Simplify (/ 1 1) into 1
0.791 * [backup-simplify]: Simplify (- 1) into -1
0.792 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.792 * [taylor]: Taking taylor expansion of -1 in y
0.792 * [backup-simplify]: Simplify -1 into -1
0.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.793 * [backup-simplify]: Simplify (- 0) into 0
0.793 * [backup-simplify]: Simplify (+ 0 0) into 0
0.793 * [taylor]: Taking taylor expansion of 0 in y
0.793 * [backup-simplify]: Simplify 0 into 0
0.793 * [backup-simplify]: Simplify -1 into -1
0.793 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
0.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.794 * [backup-simplify]: Simplify (- 0) into 0
0.794 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y))
0.794 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
0.794 * [taylor]: Taking taylor expansion of 1/2 in y
0.794 * [backup-simplify]: Simplify 1/2 into 1/2
0.794 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.794 * [taylor]: Taking taylor expansion of y in y
0.794 * [backup-simplify]: Simplify 0 into 0
0.794 * [backup-simplify]: Simplify 1 into 1
0.794 * [backup-simplify]: Simplify (/ 1 1) into 1
0.795 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.795 * [backup-simplify]: Simplify 1/2 into 1/2
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [backup-simplify]: Simplify 0 into 0
0.795 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
0.795 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
0.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.796 * [backup-simplify]: Simplify (- 0) into 0
0.796 * [backup-simplify]: Simplify (+ 0 0) into 0
0.796 * [taylor]: Taking taylor expansion of 0 in y
0.796 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.797 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify 0 into 0
0.797 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.798 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
0.798 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.798 * [backup-simplify]: Simplify (- 0) into 0
0.799 * [backup-simplify]: Simplify (+ 0 0) into 0
0.799 * [taylor]: Taking taylor expansion of 0 in y
0.799 * [backup-simplify]: Simplify 0 into 0
0.799 * [backup-simplify]: Simplify 0 into 0
0.799 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* -1 (* 1 (/ 1 (/ 1 (- x)))))) into (+ x (* 1/2 (/ y x)))
0.799 * * * [progress]: simplifying candidates
0.800 * [simplify]: Simplifying:
  (* 1/2 (/ y x))
  (+ (log 1/2) (- (log y) (log x)))
  (+ (log 1/2) (log (/ y x)))
  (log (* 1/2 (/ y x)))
  (exp (* 1/2 (/ y x)))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x))))
  (cbrt (* 1/2 (/ y x)))
  (* (* (* 1/2 (/ y x)) (* 1/2 (/ y x))) (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* 1/2 (sqrt (/ y x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) 1))
  (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (sqrt y) (sqrt x)))
  (* 1/2 (/ (sqrt y) 1))
  (* 1/2 (/ 1 (* (cbrt x) (cbrt x))))
  (* 1/2 (/ 1 (sqrt x)))
  (* 1/2 (/ 1 1))
  (* 1/2 1)
  (* 1/2 y)
  (* (cbrt 1/2) (/ y x))
  (* (sqrt 1/2) (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 y)
  (* (exp x) (exp (* 1/2 (/ y x))))
  (log (+ x (* 1/2 (/ y x))))
  (exp (+ x (* 1/2 (/ y x))))
  (* (cbrt (+ x (* 1/2 (/ y x)))) (cbrt (+ x (* 1/2 (/ y x)))))
  (cbrt (+ x (* 1/2 (/ y x))))
  (* (* (+ x (* 1/2 (/ y x))) (+ x (* 1/2 (/ y x)))) (+ x (* 1/2 (/ y x))))
  (sqrt (+ x (* 1/2 (/ y x))))
  (sqrt (+ x (* 1/2 (/ y x))))
  (+ (pow x 3) (pow (* 1/2 (/ y x)) 3))
  (+ (* x x) (- (* (* 1/2 (/ y x)) (* 1/2 (/ y x))) (* x (* 1/2 (/ y x)))))
  (- (* x x) (* (* 1/2 (/ y x)) (* 1/2 (/ y x))))
  (- x (* 1/2 (/ y x)))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
0.800 * * [simplify]: Extracting # 0 : cost  0
0.800 * * [simplify]: Extracting # 1 : cost  0
0.801 * * [simplify]: Extracting # 2 : cost  0
0.801 * * [simplify]: Extracting # 3 : cost  0
0.801 * * [simplify]: Extracting # 4 : cost  0
0.801 * * [simplify]: Extracting # 5 : cost  0
0.801 * * [simplify]: Extracting # 6 : cost  0
0.801 * * [simplify]: Extracting # 7 : cost  0
0.801 * * [simplify]: iteration  0 :  87  enodes  (cost  443 )
0.828 * * [simplify]: Extracting # 0 : cost  0
0.828 * * [simplify]: Extracting # 1 : cost  0
0.828 * * [simplify]: Extracting # 2 : cost  0
0.828 * * [simplify]: Extracting # 3 : cost  0
0.828 * * [simplify]: Extracting # 4 : cost  0
0.829 * * [simplify]: iteration  1 :  238  enodes  (cost  397 )
0.924 * * [simplify]: Extracting # 0 : cost  0
0.925 * * [simplify]: Extracting # 1 : cost  0
0.926 * * [simplify]: Extracting # 2 : cost  0
0.927 * * [simplify]: Extracting # 3 : cost  0
0.929 * * [simplify]: Extracting # 4 : cost  0
0.930 * * [simplify]: Extracting # 5 : cost  0
0.931 * * [simplify]: iteration  2 :  805  enodes  (cost  373 )
1.583 * * [simplify]: Extracting # 0 : cost  0
1.591 * * [simplify]: Extracting # 1 : cost  0
1.597 * * [simplify]: Extracting # 2 : cost  0
1.602 * * [simplify]: Extracting # 3 : cost  0
1.607 * * [simplify]: Extracting # 4 : cost  0
1.611 * * [simplify]: iteration  3 :  3487  enodes  (cost  372 )
2.903 * * [simplify]: Extracting # 0 : cost  0
2.913 * * [simplify]: Extracting # 1 : cost  0
2.920 * * [simplify]: Extracting # 2 : cost  0
2.928 * * [simplify]: iteration done:  5000  enodes  (cost  372 )
2.928 * [simplify]: Simplified to:
  (* (/ y x) 1/2)
  (log (* 1/2 (/ y x)))
  (log (* 1/2 (/ y x)))
  (log (* 1/2 (/ y x)))
  (sqrt (exp (/ y x)))
  (pow (* 1/2 (/ y x)) 3)
  (pow (* 1/2 (/ y x)) 3)
  (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x))))
  (cbrt (* 1/2 (/ y x)))
  (pow (* 1/2 (/ y x)) 3)
  (sqrt (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* 1/2 (sqrt (/ y x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* (* (cbrt y) (cbrt y)) 1/2)
  (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (sqrt y) (sqrt x)))
  (* 1/2 (sqrt y))
  (/ 1/2 (* (cbrt x) (cbrt x)))
  (/ 1/2 (sqrt x))
  1/2
  1/2
  (* 1/2 y)
  (* (cbrt 1/2) (/ y x))
  (* (sqrt 1/2) (/ y x))
  (* (/ y x) 1/2)
  (* 1/2 y)
  (exp (+ x (* 1/2 (/ y x))))
  (log (+ x (* 1/2 (/ y x))))
  (exp (+ x (* 1/2 (/ y x))))
  (* (cbrt (+ x (* 1/2 (/ y x)))) (cbrt (+ x (* 1/2 (/ y x)))))
  (cbrt (+ x (* 1/2 (/ y x))))
  (pow (+ x (* 1/2 (/ y x))) 3)
  (sqrt (+ x (* 1/2 (/ y x))))
  (sqrt (+ x (* 1/2 (/ y x))))
  (+ (pow x 3) (pow (* 1/2 (/ y x)) 3))
  (+ (* x x) (* (* 1/2 (/ y x)) (- (* 1/2 (/ y x)) x)))
  (- (* x x) (* 1/4 (* (/ y x) (/ y x))))
  (- x (* 1/2 (/ y x)))
  (* (/ y x) 1/2)
  (* (/ y x) 1/2)
  (* (/ y x) 1/2)
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
2.928 * * * [progress]: adding candidates to table
3.032 * * [progress]: iteration 3 / 4
3.032 * * * [progress]: picking best candidate
3.041 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (/ y x) -1/2) x))>
3.041 * * * [progress]: localizing error
3.050 * * * [progress]: generating rewritten candidates
3.050 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
3.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.095 * * * [progress]: generating series expansions
3.095 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
3.095 * [backup-simplify]: Simplify (* (/ y x) -1/2) into (* -1/2 (/ y x))
3.096 * [approximate]: Taking taylor expansion of (* -1/2 (/ y x)) in (y x) around 0
3.096 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
3.096 * [taylor]: Taking taylor expansion of -1/2 in x
3.096 * [backup-simplify]: Simplify -1/2 into -1/2
3.096 * [taylor]: Taking taylor expansion of (/ y x) in x
3.096 * [taylor]: Taking taylor expansion of y in x
3.096 * [backup-simplify]: Simplify y into y
3.096 * [taylor]: Taking taylor expansion of x in x
3.096 * [backup-simplify]: Simplify 0 into 0
3.096 * [backup-simplify]: Simplify 1 into 1
3.096 * [backup-simplify]: Simplify (/ y 1) into y
3.096 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
3.096 * [taylor]: Taking taylor expansion of -1/2 in y
3.096 * [backup-simplify]: Simplify -1/2 into -1/2
3.096 * [taylor]: Taking taylor expansion of (/ y x) in y
3.096 * [taylor]: Taking taylor expansion of y in y
3.096 * [backup-simplify]: Simplify 0 into 0
3.096 * [backup-simplify]: Simplify 1 into 1
3.096 * [taylor]: Taking taylor expansion of x in y
3.096 * [backup-simplify]: Simplify x into x
3.096 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.096 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
3.096 * [taylor]: Taking taylor expansion of -1/2 in y
3.096 * [backup-simplify]: Simplify -1/2 into -1/2
3.096 * [taylor]: Taking taylor expansion of (/ y x) in y
3.096 * [taylor]: Taking taylor expansion of y in y
3.096 * [backup-simplify]: Simplify 0 into 0
3.096 * [backup-simplify]: Simplify 1 into 1
3.096 * [taylor]: Taking taylor expansion of x in y
3.096 * [backup-simplify]: Simplify x into x
3.096 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.096 * [backup-simplify]: Simplify (* -1/2 (/ 1 x)) into (/ -1/2 x)
3.096 * [taylor]: Taking taylor expansion of (/ -1/2 x) in x
3.096 * [taylor]: Taking taylor expansion of -1/2 in x
3.097 * [backup-simplify]: Simplify -1/2 into -1/2
3.097 * [taylor]: Taking taylor expansion of x in x
3.097 * [backup-simplify]: Simplify 0 into 0
3.097 * [backup-simplify]: Simplify 1 into 1
3.097 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
3.097 * [backup-simplify]: Simplify -1/2 into -1/2
3.097 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.098 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 (/ 1 x))) into 0
3.098 * [taylor]: Taking taylor expansion of 0 in x
3.098 * [backup-simplify]: Simplify 0 into 0
3.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
3.099 * [backup-simplify]: Simplify 0 into 0
3.099 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.100 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.100 * [taylor]: Taking taylor expansion of 0 in x
3.100 * [backup-simplify]: Simplify 0 into 0
3.100 * [backup-simplify]: Simplify 0 into 0
3.100 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.100 * [backup-simplify]: Simplify 0 into 0
3.101 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.102 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.102 * [taylor]: Taking taylor expansion of 0 in x
3.102 * [backup-simplify]: Simplify 0 into 0
3.102 * [backup-simplify]: Simplify 0 into 0
3.102 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) y)) into (* -1/2 (/ y x))
3.103 * [backup-simplify]: Simplify (* (/ (/ 1 y) (/ 1 x)) -1/2) into (* -1/2 (/ x y))
3.103 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
3.103 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
3.103 * [taylor]: Taking taylor expansion of -1/2 in x
3.103 * [backup-simplify]: Simplify -1/2 into -1/2
3.103 * [taylor]: Taking taylor expansion of (/ x y) in x
3.103 * [taylor]: Taking taylor expansion of x in x
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify 1 into 1
3.103 * [taylor]: Taking taylor expansion of y in x
3.103 * [backup-simplify]: Simplify y into y
3.103 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.103 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
3.103 * [taylor]: Taking taylor expansion of -1/2 in y
3.103 * [backup-simplify]: Simplify -1/2 into -1/2
3.103 * [taylor]: Taking taylor expansion of (/ x y) in y
3.103 * [taylor]: Taking taylor expansion of x in y
3.103 * [backup-simplify]: Simplify x into x
3.103 * [taylor]: Taking taylor expansion of y in y
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify 1 into 1
3.104 * [backup-simplify]: Simplify (/ x 1) into x
3.104 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
3.104 * [taylor]: Taking taylor expansion of -1/2 in y
3.104 * [backup-simplify]: Simplify -1/2 into -1/2
3.104 * [taylor]: Taking taylor expansion of (/ x y) in y
3.104 * [taylor]: Taking taylor expansion of x in y
3.104 * [backup-simplify]: Simplify x into x
3.104 * [taylor]: Taking taylor expansion of y in y
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify 1 into 1
3.104 * [backup-simplify]: Simplify (/ x 1) into x
3.104 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
3.104 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
3.104 * [taylor]: Taking taylor expansion of -1/2 in x
3.104 * [backup-simplify]: Simplify -1/2 into -1/2
3.104 * [taylor]: Taking taylor expansion of x in x
3.104 * [backup-simplify]: Simplify 0 into 0
3.104 * [backup-simplify]: Simplify 1 into 1
3.105 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
3.105 * [backup-simplify]: Simplify -1/2 into -1/2
3.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.106 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
3.106 * [taylor]: Taking taylor expansion of 0 in x
3.106 * [backup-simplify]: Simplify 0 into 0
3.106 * [backup-simplify]: Simplify 0 into 0
3.107 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.107 * [backup-simplify]: Simplify 0 into 0
3.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.108 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.108 * [taylor]: Taking taylor expansion of 0 in x
3.108 * [backup-simplify]: Simplify 0 into 0
3.108 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.109 * [backup-simplify]: Simplify 0 into 0
3.111 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.112 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.112 * [taylor]: Taking taylor expansion of 0 in x
3.112 * [backup-simplify]: Simplify 0 into 0
3.112 * [backup-simplify]: Simplify 0 into 0
3.112 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* -1/2 (/ y x))
3.112 * [backup-simplify]: Simplify (* (/ (/ 1 (- y)) (/ 1 (- x))) -1/2) into (* -1/2 (/ x y))
3.112 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
3.112 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
3.112 * [taylor]: Taking taylor expansion of -1/2 in x
3.112 * [backup-simplify]: Simplify -1/2 into -1/2
3.112 * [taylor]: Taking taylor expansion of (/ x y) in x
3.113 * [taylor]: Taking taylor expansion of x in x
3.113 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify 1 into 1
3.113 * [taylor]: Taking taylor expansion of y in x
3.113 * [backup-simplify]: Simplify y into y
3.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.113 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
3.113 * [taylor]: Taking taylor expansion of -1/2 in y
3.113 * [backup-simplify]: Simplify -1/2 into -1/2
3.113 * [taylor]: Taking taylor expansion of (/ x y) in y
3.113 * [taylor]: Taking taylor expansion of x in y
3.113 * [backup-simplify]: Simplify x into x
3.113 * [taylor]: Taking taylor expansion of y in y
3.113 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify 1 into 1
3.113 * [backup-simplify]: Simplify (/ x 1) into x
3.113 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
3.113 * [taylor]: Taking taylor expansion of -1/2 in y
3.113 * [backup-simplify]: Simplify -1/2 into -1/2
3.113 * [taylor]: Taking taylor expansion of (/ x y) in y
3.113 * [taylor]: Taking taylor expansion of x in y
3.113 * [backup-simplify]: Simplify x into x
3.113 * [taylor]: Taking taylor expansion of y in y
3.113 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify 1 into 1
3.113 * [backup-simplify]: Simplify (/ x 1) into x
3.113 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
3.113 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
3.113 * [taylor]: Taking taylor expansion of -1/2 in x
3.113 * [backup-simplify]: Simplify -1/2 into -1/2
3.113 * [taylor]: Taking taylor expansion of x in x
3.113 * [backup-simplify]: Simplify 0 into 0
3.113 * [backup-simplify]: Simplify 1 into 1
3.114 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
3.114 * [backup-simplify]: Simplify -1/2 into -1/2
3.115 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.115 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
3.115 * [taylor]: Taking taylor expansion of 0 in x
3.115 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.116 * [backup-simplify]: Simplify 0 into 0
3.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.118 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.118 * [taylor]: Taking taylor expansion of 0 in x
3.118 * [backup-simplify]: Simplify 0 into 0
3.118 * [backup-simplify]: Simplify 0 into 0
3.118 * [backup-simplify]: Simplify 0 into 0
3.119 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.119 * [backup-simplify]: Simplify 0 into 0
3.121 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.121 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.122 * [taylor]: Taking taylor expansion of 0 in x
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* -1/2 (/ y x))
3.122 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.122 * [backup-simplify]: Simplify (- (* (/ y x) -1/2) x) into (- (+ x (* 1/2 (/ y x))))
3.122 * [approximate]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in (y x) around 0
3.122 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in x
3.122 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify 1 into 1
3.122 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
3.122 * [taylor]: Taking taylor expansion of 1/2 in x
3.122 * [backup-simplify]: Simplify 1/2 into 1/2
3.122 * [taylor]: Taking taylor expansion of (/ y x) in x
3.122 * [taylor]: Taking taylor expansion of y in x
3.122 * [backup-simplify]: Simplify y into y
3.122 * [taylor]: Taking taylor expansion of x in x
3.122 * [backup-simplify]: Simplify 0 into 0
3.122 * [backup-simplify]: Simplify 1 into 1
3.122 * [backup-simplify]: Simplify (/ y 1) into y
3.122 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in y
3.122 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
3.123 * [taylor]: Taking taylor expansion of x in y
3.123 * [backup-simplify]: Simplify x into x
3.123 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.123 * [taylor]: Taking taylor expansion of 1/2 in y
3.123 * [backup-simplify]: Simplify 1/2 into 1/2
3.123 * [taylor]: Taking taylor expansion of (/ y x) in y
3.123 * [taylor]: Taking taylor expansion of y in y
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of x in y
3.123 * [backup-simplify]: Simplify x into x
3.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.123 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in y
3.123 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
3.123 * [taylor]: Taking taylor expansion of x in y
3.123 * [backup-simplify]: Simplify x into x
3.123 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.123 * [taylor]: Taking taylor expansion of 1/2 in y
3.123 * [backup-simplify]: Simplify 1/2 into 1/2
3.123 * [taylor]: Taking taylor expansion of (/ y x) in y
3.123 * [taylor]: Taking taylor expansion of y in y
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [taylor]: Taking taylor expansion of x in y
3.123 * [backup-simplify]: Simplify x into x
3.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.123 * [backup-simplify]: Simplify (+ x 0) into x
3.123 * [backup-simplify]: Simplify (- x) into (- x)
3.123 * [taylor]: Taking taylor expansion of (- x) in x
3.123 * [taylor]: Taking taylor expansion of x in x
3.123 * [backup-simplify]: Simplify 0 into 0
3.123 * [backup-simplify]: Simplify 1 into 1
3.123 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
3.123 * [backup-simplify]: Simplify (+ 0 (/ 1/2 x)) into (* 1/2 (/ 1 x))
3.124 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 x))) into (- (* 1/2 (/ 1 x)))
3.124 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 x))) in x
3.124 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.124 * [taylor]: Taking taylor expansion of 1/2 in x
3.124 * [backup-simplify]: Simplify 1/2 into 1/2
3.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.124 * [taylor]: Taking taylor expansion of x in x
3.124 * [backup-simplify]: Simplify 0 into 0
3.124 * [backup-simplify]: Simplify 1 into 1
3.124 * [backup-simplify]: Simplify (/ 1 1) into 1
3.124 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.125 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.125 * [backup-simplify]: Simplify -1/2 into -1/2
3.125 * [backup-simplify]: Simplify (- 0) into 0
3.125 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.126 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
3.126 * [backup-simplify]: Simplify (+ 0 0) into 0
3.126 * [backup-simplify]: Simplify (- 0) into 0
3.126 * [taylor]: Taking taylor expansion of 0 in x
3.126 * [backup-simplify]: Simplify 0 into 0
3.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.128 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.128 * [backup-simplify]: Simplify (- 0) into 0
3.128 * [backup-simplify]: Simplify 0 into 0
3.128 * [backup-simplify]: Simplify (- 1) into -1
3.128 * [backup-simplify]: Simplify -1 into -1
3.128 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.129 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.129 * [backup-simplify]: Simplify (+ 0 0) into 0
3.130 * [backup-simplify]: Simplify (- 0) into 0
3.130 * [taylor]: Taking taylor expansion of 0 in x
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.131 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.132 * [backup-simplify]: Simplify (- 0) into 0
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify (- 0) into 0
3.132 * [backup-simplify]: Simplify 0 into 0
3.132 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.133 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.134 * [backup-simplify]: Simplify (+ 0 0) into 0
3.134 * [backup-simplify]: Simplify (- 0) into 0
3.134 * [taylor]: Taking taylor expansion of 0 in x
3.134 * [backup-simplify]: Simplify 0 into 0
3.134 * [backup-simplify]: Simplify 0 into 0
3.134 * [backup-simplify]: Simplify 0 into 0
3.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.136 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.136 * [backup-simplify]: Simplify (- 0) into 0
3.136 * [backup-simplify]: Simplify 0 into 0
3.136 * [backup-simplify]: Simplify (+ (* -1 (* x 1)) (* -1/2 (* (/ 1 x) y))) into (- (+ x (* 1/2 (/ y x))))
3.136 * [backup-simplify]: Simplify (- (* (/ (/ 1 y) (/ 1 x)) -1/2) (/ 1 x)) into (- (+ (* 1/2 (/ x y)) (/ 1 x)))
3.136 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in (y x) around 0
3.136 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in x
3.137 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
3.137 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.137 * [taylor]: Taking taylor expansion of 1/2 in x
3.137 * [backup-simplify]: Simplify 1/2 into 1/2
3.137 * [taylor]: Taking taylor expansion of (/ x y) in x
3.137 * [taylor]: Taking taylor expansion of x in x
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [taylor]: Taking taylor expansion of y in x
3.137 * [backup-simplify]: Simplify y into y
3.137 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.137 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.137 * [taylor]: Taking taylor expansion of x in x
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.137 * [backup-simplify]: Simplify (/ 1 1) into 1
3.137 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in y
3.137 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
3.137 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.137 * [taylor]: Taking taylor expansion of 1/2 in y
3.137 * [backup-simplify]: Simplify 1/2 into 1/2
3.137 * [taylor]: Taking taylor expansion of (/ x y) in y
3.137 * [taylor]: Taking taylor expansion of x in y
3.137 * [backup-simplify]: Simplify x into x
3.137 * [taylor]: Taking taylor expansion of y in y
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 1 into 1
3.138 * [backup-simplify]: Simplify (/ x 1) into x
3.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.138 * [taylor]: Taking taylor expansion of x in y
3.138 * [backup-simplify]: Simplify x into x
3.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.138 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in y
3.138 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
3.138 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.138 * [taylor]: Taking taylor expansion of 1/2 in y
3.138 * [backup-simplify]: Simplify 1/2 into 1/2
3.138 * [taylor]: Taking taylor expansion of (/ x y) in y
3.138 * [taylor]: Taking taylor expansion of x in y
3.138 * [backup-simplify]: Simplify x into x
3.138 * [taylor]: Taking taylor expansion of y in y
3.138 * [backup-simplify]: Simplify 0 into 0
3.138 * [backup-simplify]: Simplify 1 into 1
3.138 * [backup-simplify]: Simplify (/ x 1) into x
3.138 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.138 * [taylor]: Taking taylor expansion of x in y
3.138 * [backup-simplify]: Simplify x into x
3.138 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.138 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.138 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.138 * [backup-simplify]: Simplify (- (* 1/2 x)) into (- (* 1/2 x))
3.138 * [taylor]: Taking taylor expansion of (- (* 1/2 x)) in x
3.138 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.138 * [taylor]: Taking taylor expansion of 1/2 in x
3.138 * [backup-simplify]: Simplify 1/2 into 1/2
3.138 * [taylor]: Taking taylor expansion of x in x
3.138 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify 1 into 1
3.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.140 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.140 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.140 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.140 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.140 * [taylor]: Taking taylor expansion of x in x
3.140 * [backup-simplify]: Simplify 0 into 0
3.140 * [backup-simplify]: Simplify 1 into 1
3.140 * [backup-simplify]: Simplify (/ 1 1) into 1
3.141 * [backup-simplify]: Simplify (- 1) into -1
3.141 * [backup-simplify]: Simplify -1 into -1
3.141 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.141 * [backup-simplify]: Simplify (- 0) into 0
3.141 * [backup-simplify]: Simplify 0 into 0
3.142 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.143 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.143 * [backup-simplify]: Simplify (+ 0 0) into 0
3.144 * [backup-simplify]: Simplify (- 0) into 0
3.144 * [taylor]: Taking taylor expansion of 0 in x
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.145 * [backup-simplify]: Simplify (- 0) into 0
3.145 * [backup-simplify]: Simplify 0 into 0
3.145 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.146 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.146 * [backup-simplify]: Simplify -1/2 into -1/2
3.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.148 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.149 * [backup-simplify]: Simplify (+ 0 0) into 0
3.149 * [backup-simplify]: Simplify (- 0) into 0
3.149 * [taylor]: Taking taylor expansion of 0 in x
3.149 * [backup-simplify]: Simplify 0 into 0
3.149 * [backup-simplify]: Simplify 0 into 0
3.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.150 * [backup-simplify]: Simplify (- 0) into 0
3.150 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.156 * [backup-simplify]: Simplify (- 0) into 0
3.156 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.159 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.160 * [backup-simplify]: Simplify (+ 0 0) into 0
3.160 * [backup-simplify]: Simplify (- 0) into 0
3.160 * [taylor]: Taking taylor expansion of 0 in x
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 0 into 0
3.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.161 * [backup-simplify]: Simplify (- 0) into 0
3.161 * [backup-simplify]: Simplify 0 into 0
3.161 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* -1 (* (/ 1 (/ 1 x)) 1))) into (- (+ x (* 1/2 (/ y x))))
3.162 * [backup-simplify]: Simplify (- (* (/ (/ 1 (- y)) (/ 1 (- x))) -1/2) (/ 1 (- x))) into (- (/ 1 x) (* 1/2 (/ x y)))
3.162 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in (y x) around 0
3.162 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in x
3.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.162 * [backup-simplify]: Simplify (/ 1 1) into 1
3.162 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.162 * [taylor]: Taking taylor expansion of 1/2 in x
3.162 * [backup-simplify]: Simplify 1/2 into 1/2
3.162 * [taylor]: Taking taylor expansion of (/ x y) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.162 * [backup-simplify]: Simplify 0 into 0
3.162 * [backup-simplify]: Simplify 1 into 1
3.162 * [taylor]: Taking taylor expansion of y in x
3.163 * [backup-simplify]: Simplify y into y
3.163 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.163 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in y
3.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.163 * [taylor]: Taking taylor expansion of x in y
3.163 * [backup-simplify]: Simplify x into x
3.163 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.163 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.163 * [taylor]: Taking taylor expansion of 1/2 in y
3.163 * [backup-simplify]: Simplify 1/2 into 1/2
3.163 * [taylor]: Taking taylor expansion of (/ x y) in y
3.163 * [taylor]: Taking taylor expansion of x in y
3.163 * [backup-simplify]: Simplify x into x
3.163 * [taylor]: Taking taylor expansion of y in y
3.163 * [backup-simplify]: Simplify 0 into 0
3.163 * [backup-simplify]: Simplify 1 into 1
3.163 * [backup-simplify]: Simplify (/ x 1) into x
3.163 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in y
3.163 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.163 * [taylor]: Taking taylor expansion of x in y
3.163 * [backup-simplify]: Simplify x into x
3.163 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.163 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.163 * [taylor]: Taking taylor expansion of 1/2 in y
3.163 * [backup-simplify]: Simplify 1/2 into 1/2
3.163 * [taylor]: Taking taylor expansion of (/ x y) in y
3.163 * [taylor]: Taking taylor expansion of x in y
3.163 * [backup-simplify]: Simplify x into x
3.163 * [taylor]: Taking taylor expansion of y in y
3.163 * [backup-simplify]: Simplify 0 into 0
3.163 * [backup-simplify]: Simplify 1 into 1
3.163 * [backup-simplify]: Simplify (/ x 1) into x
3.164 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.164 * [backup-simplify]: Simplify (- (* 1/2 x)) into (- (* 1/2 x))
3.164 * [backup-simplify]: Simplify (+ 0 (- (* 1/2 x))) into (- (* 1/2 x))
3.164 * [taylor]: Taking taylor expansion of (- (* 1/2 x)) in x
3.164 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.164 * [taylor]: Taking taylor expansion of 1/2 in x
3.164 * [backup-simplify]: Simplify 1/2 into 1/2
3.164 * [taylor]: Taking taylor expansion of x in x
3.164 * [backup-simplify]: Simplify 0 into 0
3.164 * [backup-simplify]: Simplify 1 into 1
3.165 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.165 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.166 * [backup-simplify]: Simplify (- 0) into 0
3.166 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.166 * [taylor]: Taking taylor expansion of x in x
3.166 * [backup-simplify]: Simplify 0 into 0
3.166 * [backup-simplify]: Simplify 1 into 1
3.166 * [backup-simplify]: Simplify (/ 1 1) into 1
3.166 * [backup-simplify]: Simplify 1 into 1
3.167 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.167 * [backup-simplify]: Simplify (- 0) into 0
3.167 * [backup-simplify]: Simplify 0 into 0
3.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.169 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.169 * [backup-simplify]: Simplify (- 0) into 0
3.170 * [backup-simplify]: Simplify (+ 0 0) into 0
3.170 * [taylor]: Taking taylor expansion of 0 in x
3.170 * [backup-simplify]: Simplify 0 into 0
3.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.170 * [backup-simplify]: Simplify 0 into 0
3.171 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.171 * [backup-simplify]: Simplify (- 1/2) into -1/2
3.171 * [backup-simplify]: Simplify -1/2 into -1/2
3.171 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.173 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.174 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.174 * [backup-simplify]: Simplify (- 0) into 0
3.175 * [backup-simplify]: Simplify (+ 0 0) into 0
3.175 * [taylor]: Taking taylor expansion of 0 in x
3.175 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify 0 into 0
3.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.175 * [backup-simplify]: Simplify 0 into 0
3.176 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.177 * [backup-simplify]: Simplify (- 0) into 0
3.177 * [backup-simplify]: Simplify 0 into 0
3.177 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.179 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.180 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.180 * [backup-simplify]: Simplify (- 0) into 0
3.180 * [backup-simplify]: Simplify (+ 0 0) into 0
3.181 * [taylor]: Taking taylor expansion of 0 in x
3.181 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.181 * [backup-simplify]: Simplify 0 into 0
3.182 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) 1))) into (- (+ x (* 1/2 (/ y x))))
3.182 * * * [progress]: simplifying candidates
3.183 * [simplify]: Simplifying:
  (* (/ y x) -1/2)
  (+ (- (log y) (log x)) (log -1/2))
  (+ (log (/ y x)) (log -1/2))
  (log (* (/ y x) -1/2))
  (exp (* (/ y x) -1/2))
  (* (/ (* (* y y) y) (* (* x x) x)) (* (* -1/2 -1/2) -1/2))
  (* (* (* (/ y x) (/ y x)) (/ y x)) (* (* -1/2 -1/2) -1/2))
  (* (cbrt (* (/ y x) -1/2)) (cbrt (* (/ y x) -1/2)))
  (cbrt (* (/ y x) -1/2))
  (* (* (* (/ y x) -1/2) (* (/ y x) -1/2)) (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ y x) (* (cbrt -1/2) (cbrt -1/2)))
  (* (/ y x) (sqrt -1/2))
  (* (/ y x) 1)
  (* (cbrt (/ y x)) -1/2)
  (* (sqrt (/ y x)) -1/2)
  (* (/ (cbrt y) (cbrt x)) -1/2)
  (* (/ (cbrt y) (sqrt x)) -1/2)
  (* (/ (cbrt y) x) -1/2)
  (* (/ (sqrt y) (cbrt x)) -1/2)
  (* (/ (sqrt y) (sqrt x)) -1/2)
  (* (/ (sqrt y) x) -1/2)
  (* (/ y (cbrt x)) -1/2)
  (* (/ y (sqrt x)) -1/2)
  (* (/ y x) -1/2)
  (* (/ y x) -1/2)
  (* (/ 1 x) -1/2)
  (* y -1/2)
  (/ (exp (* (/ y x) -1/2)) (exp x))
  (log (- (* (/ y x) -1/2) x))
  (exp (- (* (/ y x) -1/2) x))
  (* (cbrt (- (* (/ y x) -1/2) x)) (cbrt (- (* (/ y x) -1/2) x)))
  (cbrt (- (* (/ y x) -1/2) x))
  (* (* (- (* (/ y x) -1/2) x) (- (* (/ y x) -1/2) x)) (- (* (/ y x) -1/2) x))
  (sqrt (- (* (/ y x) -1/2) x))
  (sqrt (- (* (/ y x) -1/2) x))
  (- (pow (* (/ y x) -1/2) 3) (pow x 3))
  (+ (* (* (/ y x) -1/2) (* (/ y x) -1/2)) (+ (* x x) (* (* (/ y x) -1/2) x)))
  (- x)
  (- (* (* (/ y x) -1/2) (* (/ y x) -1/2)) (* x x))
  (+ (* (/ y x) -1/2) x)
  (- x)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
3.184 * * [simplify]: Extracting # 0 : cost  0
3.184 * * [simplify]: Extracting # 1 : cost  0
3.184 * * [simplify]: Extracting # 2 : cost  0
3.184 * * [simplify]: Extracting # 3 : cost  0
3.185 * * [simplify]: Extracting # 4 : cost  0
3.185 * * [simplify]: Extracting # 5 : cost  0
3.185 * * [simplify]: iteration  0 :  91  enodes  (cost  434 )
3.220 * * [simplify]: Extracting # 0 : cost  0
3.220 * * [simplify]: Extracting # 1 : cost  0
3.220 * * [simplify]: Extracting # 2 : cost  0
3.221 * * [simplify]: Extracting # 3 : cost  0
3.221 * * [simplify]: iteration  1 :  216  enodes  (cost  400 )
3.331 * * [simplify]: Extracting # 0 : cost  0
3.336 * * [simplify]: Extracting # 1 : cost  0
3.337 * * [simplify]: Extracting # 2 : cost  0
3.338 * * [simplify]: Extracting # 3 : cost  0
3.339 * * [simplify]: iteration  2 :  879  enodes  (cost  373 )
3.791 * * [simplify]: Extracting # 0 : cost  0
3.804 * * [simplify]: Extracting # 1 : cost  0
3.810 * * [simplify]: Extracting # 2 : cost  0
3.815 * * [simplify]: Extracting # 3 : cost  0
3.821 * * [simplify]: Extracting # 4 : cost  0
3.826 * * [simplify]: Extracting # 5 : cost  0
3.831 * * [simplify]: iteration done:  5000  enodes  (cost  371 )
3.832 * [simplify]: Simplified to:
  (* -1/2 (/ y x))
  (log (* -1/2 (/ y x)))
  (log (* -1/2 (/ y x)))
  (log (* -1/2 (/ y x)))
  (exp (* (/ y x) -1/2))
  (pow (* -1/2 (/ y x)) 3)
  (pow (* -1/2 (/ y x)) 3)
  (* (cbrt (* (/ y x) -1/2)) (cbrt (* (/ y x) -1/2)))
  (cbrt (* (/ y x) -1/2))
  (pow (* -1/2 (/ y x)) 3)
  (sqrt (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (* (cbrt -1/2) (cbrt -1/2)) (/ y x))
  (* (sqrt -1/2) (/ y x))
  (/ y x)
  (* (cbrt (/ y x)) -1/2)
  (* (sqrt (/ y x)) -1/2)
  (* (/ (cbrt y) (cbrt x)) -1/2)
  (* (/ (cbrt y) (sqrt x)) -1/2)
  (* (/ (cbrt y) x) -1/2)
  (* (/ (sqrt y) (cbrt x)) -1/2)
  (* (/ (sqrt y) (sqrt x)) -1/2)
  (* (/ (sqrt y) x) -1/2)
  (* (/ y (cbrt x)) -1/2)
  (* (/ y (sqrt x)) -1/2)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (/ -1/2 x)
  (* y -1/2)
  (exp (- (* (/ y x) -1/2) x))
  (log (- (* (/ y x) -1/2) x))
  (exp (- (* (/ y x) -1/2) x))
  (* (cbrt (- (* (/ y x) -1/2) x)) (cbrt (- (* (/ y x) -1/2) x)))
  (cbrt (- (* (/ y x) -1/2) x))
  (pow (- (* (/ y x) -1/2) x) 3)
  (sqrt (- (* (/ y x) -1/2) x))
  (sqrt (- (* (/ y x) -1/2) x))
  (- (pow (* (/ y x) -1/2) 3) (pow x 3))
  (+ (* (* -1/2 (/ y x)) (+ x (* -1/2 (/ y x)))) (* x x))
  (- x)
  (- (* (* (/ y x) (/ y x)) 1/4) (* x x))
  (+ (* (/ y x) -1/2) x)
  (- x)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (- (* -1/2 (/ y x)) x)
  (- (* -1/2 (/ y x)) x)
  (- (* -1/2 (/ y x)) x)
3.832 * * * [progress]: adding candidates to table
3.911 * * [progress]: iteration 4 / 4
3.912 * * * [progress]: picking best candidate
3.914 * * * * [pick]: Picked  #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))>
3.914 * * * [progress]: localizing error
3.927 * * * [progress]: generating rewritten candidates
3.927 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
3.990 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
4.006 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
4.021 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
4.047 * * * [progress]: generating series expansions
4.047 * * * * [progress]: [ 1 / 4 ] generating series at (2)
4.048 * [backup-simplify]: Simplify (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))) into (sqrt (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y)))
4.048 * [approximate]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y))) in (x y) around 0
4.048 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y))) in y
4.048 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y)) in y
4.048 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.048 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.048 * [taylor]: Taking taylor expansion of x in y
4.048 * [backup-simplify]: Simplify x into x
4.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.048 * [taylor]: Taking taylor expansion of y in y
4.048 * [backup-simplify]: Simplify 0 into 0
4.048 * [backup-simplify]: Simplify 1 into 1
4.048 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
4.048 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.048 * [taylor]: Taking taylor expansion of x in y
4.048 * [backup-simplify]: Simplify x into x
4.048 * [taylor]: Taking taylor expansion of y in y
4.048 * [backup-simplify]: Simplify 0 into 0
4.048 * [backup-simplify]: Simplify 1 into 1
4.048 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.048 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.049 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
4.049 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.049 * [backup-simplify]: Simplify (- 0) into 0
4.049 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
4.050 * [backup-simplify]: Simplify (/ (pow x 4) (pow x 2)) into (pow x 2)
4.050 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
4.050 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
4.050 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
4.050 * [backup-simplify]: Simplify (+ 0 0) into 0
4.050 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
4.051 * [backup-simplify]: Simplify (- 1) into -1
4.051 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.051 * [backup-simplify]: Simplify (- (/ 0 (pow x 2)) (+ (* (pow x 2) (/ -1 (pow x 2))))) into 1
4.052 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
4.052 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y))) in x
4.052 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y)) in x
4.052 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.052 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.052 * [taylor]: Taking taylor expansion of x in x
4.052 * [backup-simplify]: Simplify 0 into 0
4.052 * [backup-simplify]: Simplify 1 into 1
4.052 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.052 * [taylor]: Taking taylor expansion of y in x
4.052 * [backup-simplify]: Simplify y into y
4.052 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
4.052 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.052 * [taylor]: Taking taylor expansion of x in x
4.052 * [backup-simplify]: Simplify 0 into 0
4.052 * [backup-simplify]: Simplify 1 into 1
4.052 * [taylor]: Taking taylor expansion of y in x
4.052 * [backup-simplify]: Simplify y into y
4.052 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.052 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.052 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.052 * [backup-simplify]: Simplify (- y) into (- y)
4.052 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.053 * [backup-simplify]: Simplify (/ (- (pow y 2)) (- y)) into y
4.053 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
4.053 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.053 * [backup-simplify]: Simplify (- 0) into 0
4.053 * [backup-simplify]: Simplify (+ 0 0) into 0
4.054 * [backup-simplify]: Simplify (- 0) into 0
4.054 * [backup-simplify]: Simplify (+ 0 0) into 0
4.054 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* y (/ 0 (- y))))) into 0
4.054 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
4.054 * [taylor]: Taking taylor expansion of (sqrt (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y))) in x
4.054 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (- (pow x 2) y)) in x
4.054 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.054 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.054 * [taylor]: Taking taylor expansion of x in x
4.054 * [backup-simplify]: Simplify 0 into 0
4.054 * [backup-simplify]: Simplify 1 into 1
4.054 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.055 * [taylor]: Taking taylor expansion of y in x
4.055 * [backup-simplify]: Simplify y into y
4.055 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
4.055 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.055 * [taylor]: Taking taylor expansion of x in x
4.055 * [backup-simplify]: Simplify 0 into 0
4.055 * [backup-simplify]: Simplify 1 into 1
4.055 * [taylor]: Taking taylor expansion of y in x
4.055 * [backup-simplify]: Simplify y into y
4.055 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.055 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.055 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.055 * [backup-simplify]: Simplify (- y) into (- y)
4.055 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.055 * [backup-simplify]: Simplify (/ (- (pow y 2)) (- y)) into y
4.055 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
4.055 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.056 * [backup-simplify]: Simplify (- 0) into 0
4.056 * [backup-simplify]: Simplify (+ 0 0) into 0
4.056 * [backup-simplify]: Simplify (- 0) into 0
4.057 * [backup-simplify]: Simplify (+ 0 0) into 0
4.057 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* y (/ 0 (- y))))) into 0
4.057 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
4.057 * [taylor]: Taking taylor expansion of (sqrt y) in y
4.057 * [taylor]: Taking taylor expansion of y in y
4.057 * [backup-simplify]: Simplify 0 into 0
4.057 * [backup-simplify]: Simplify 1 into 1
4.058 * [backup-simplify]: Simplify (sqrt 0) into 0
4.059 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.059 * [backup-simplify]: Simplify 0 into 0
4.059 * [taylor]: Taking taylor expansion of 0 in y
4.059 * [backup-simplify]: Simplify 0 into 0
4.059 * [backup-simplify]: Simplify 0 into 0
4.059 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.059 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.060 * [backup-simplify]: Simplify (- 0) into 0
4.060 * [backup-simplify]: Simplify (+ 0 0) into 0
4.060 * [backup-simplify]: Simplify (* 1 1) into 1
4.061 * [backup-simplify]: Simplify (- 0) into 0
4.061 * [backup-simplify]: Simplify (+ 1 0) into 1
4.061 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* y (/ 1 (- y))) (* 0 (/ 0 (- y))))) into 1
4.062 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
4.062 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
4.062 * [taylor]: Taking taylor expansion of 1/2 in y
4.062 * [backup-simplify]: Simplify 1/2 into 1/2
4.062 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
4.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.062 * [taylor]: Taking taylor expansion of y in y
4.062 * [backup-simplify]: Simplify 0 into 0
4.062 * [backup-simplify]: Simplify 1 into 1
4.062 * [backup-simplify]: Simplify (/ 1 1) into 1
4.063 * [backup-simplify]: Simplify (sqrt 0) into 0
4.064 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.065 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
4.066 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.066 * [backup-simplify]: Simplify 0 into 0
4.068 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.068 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.069 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
4.070 * [backup-simplify]: Simplify (/ (sqrt (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y)))) (sqrt (- (* (/ 1 x) (/ 1 x)) (/ 1 y)))) into (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))))
4.070 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in (x y) around 0
4.070 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in y
4.070 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in y
4.070 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.070 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.070 * [taylor]: Taking taylor expansion of x in y
4.070 * [backup-simplify]: Simplify x into x
4.070 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.070 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.070 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.070 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.070 * [taylor]: Taking taylor expansion of y in y
4.070 * [backup-simplify]: Simplify 0 into 0
4.070 * [backup-simplify]: Simplify 1 into 1
4.071 * [backup-simplify]: Simplify (* 1 1) into 1
4.071 * [backup-simplify]: Simplify (/ 1 1) into 1
4.071 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
4.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.071 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.071 * [taylor]: Taking taylor expansion of x in y
4.071 * [backup-simplify]: Simplify x into x
4.071 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.071 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.071 * [taylor]: Taking taylor expansion of y in y
4.071 * [backup-simplify]: Simplify 0 into 0
4.071 * [backup-simplify]: Simplify 1 into 1
4.072 * [backup-simplify]: Simplify (/ 1 1) into 1
4.072 * [backup-simplify]: Simplify (- 1) into -1
4.073 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.073 * [backup-simplify]: Simplify (- 1) into -1
4.073 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.073 * [backup-simplify]: Simplify (/ -1 -1) into 1
4.074 * [backup-simplify]: Simplify (sqrt 0) into 0
4.075 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.075 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in x
4.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.075 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.075 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.075 * [taylor]: Taking taylor expansion of x in x
4.075 * [backup-simplify]: Simplify 0 into 0
4.075 * [backup-simplify]: Simplify 1 into 1
4.075 * [backup-simplify]: Simplify (* 1 1) into 1
4.076 * [backup-simplify]: Simplify (* 1 1) into 1
4.076 * [backup-simplify]: Simplify (/ 1 1) into 1
4.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.076 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.076 * [taylor]: Taking taylor expansion of y in x
4.076 * [backup-simplify]: Simplify y into y
4.076 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.076 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.076 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.077 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.077 * [taylor]: Taking taylor expansion of x in x
4.077 * [backup-simplify]: Simplify 0 into 0
4.077 * [backup-simplify]: Simplify 1 into 1
4.077 * [backup-simplify]: Simplify (* 1 1) into 1
4.077 * [backup-simplify]: Simplify (/ 1 1) into 1
4.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.077 * [taylor]: Taking taylor expansion of y in x
4.077 * [backup-simplify]: Simplify y into y
4.077 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.078 * [backup-simplify]: Simplify (+ 1 0) into 1
4.078 * [backup-simplify]: Simplify (+ 1 0) into 1
4.078 * [backup-simplify]: Simplify (/ 1 1) into 1
4.079 * [backup-simplify]: Simplify (sqrt 1) into 1
4.079 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.080 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.081 * [backup-simplify]: Simplify (+ 0 0) into 0
4.081 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.087 * [backup-simplify]: Simplify (+ 0 0) into 0
4.087 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.088 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.088 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y)))) in x
4.088 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.088 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.088 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.088 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.088 * [taylor]: Taking taylor expansion of x in x
4.088 * [backup-simplify]: Simplify 0 into 0
4.088 * [backup-simplify]: Simplify 1 into 1
4.088 * [backup-simplify]: Simplify (* 1 1) into 1
4.089 * [backup-simplify]: Simplify (* 1 1) into 1
4.089 * [backup-simplify]: Simplify (/ 1 1) into 1
4.089 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.089 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.089 * [taylor]: Taking taylor expansion of y in x
4.089 * [backup-simplify]: Simplify y into y
4.089 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.090 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.090 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.090 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.090 * [taylor]: Taking taylor expansion of x in x
4.090 * [backup-simplify]: Simplify 0 into 0
4.090 * [backup-simplify]: Simplify 1 into 1
4.090 * [backup-simplify]: Simplify (* 1 1) into 1
4.090 * [backup-simplify]: Simplify (/ 1 1) into 1
4.090 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.090 * [taylor]: Taking taylor expansion of y in x
4.090 * [backup-simplify]: Simplify y into y
4.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.091 * [backup-simplify]: Simplify (+ 1 0) into 1
4.091 * [backup-simplify]: Simplify (+ 1 0) into 1
4.092 * [backup-simplify]: Simplify (/ 1 1) into 1
4.092 * [backup-simplify]: Simplify (sqrt 1) into 1
4.092 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.093 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.094 * [backup-simplify]: Simplify (+ 0 0) into 0
4.094 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.095 * [backup-simplify]: Simplify (+ 0 0) into 0
4.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.096 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.096 * [taylor]: Taking taylor expansion of 1 in y
4.096 * [backup-simplify]: Simplify 1 into 1
4.096 * [taylor]: Taking taylor expansion of 0 in y
4.096 * [backup-simplify]: Simplify 0 into 0
4.096 * [backup-simplify]: Simplify 1 into 1
4.096 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.098 * [backup-simplify]: Simplify (+ 0 0) into 0
4.098 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.099 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.099 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (- (/ 1 y)) 1)) (* 0 (/ 0 1)))) into (/ 1 y)
4.100 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
4.100 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
4.100 * [taylor]: Taking taylor expansion of 1/2 in y
4.100 * [backup-simplify]: Simplify 1/2 into 1/2
4.100 * [taylor]: Taking taylor expansion of y in y
4.100 * [backup-simplify]: Simplify 0 into 0
4.100 * [backup-simplify]: Simplify 1 into 1
4.101 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
4.101 * [backup-simplify]: Simplify 1/2 into 1/2
4.101 * [backup-simplify]: Simplify 0 into 0
4.101 * [backup-simplify]: Simplify 0 into 0
4.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.103 * [backup-simplify]: Simplify (+ 0 0) into 0
4.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.105 * [backup-simplify]: Simplify (- 0) into 0
4.105 * [backup-simplify]: Simplify (+ 0 0) into 0
4.107 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (- (/ 1 y)) 1)) (* (/ 1 y) (/ 0 1)))) into 0
4.107 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
4.107 * [taylor]: Taking taylor expansion of 0 in y
4.107 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
4.108 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify 0 into 0
4.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.110 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.111 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.111 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.112 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.114 * [backup-simplify]: Simplify (- 0) into 0
4.114 * [backup-simplify]: Simplify (+ 0 0) into 0
4.116 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (/ 1 y) (/ (- (/ 1 y)) 1)) (* 0 (/ 0 1)))) into 0
4.117 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
4.117 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
4.117 * [taylor]: Taking taylor expansion of -1/8 in y
4.117 * [backup-simplify]: Simplify -1/8 into -1/8
4.117 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.117 * [taylor]: Taking taylor expansion of y in y
4.117 * [backup-simplify]: Simplify 0 into 0
4.117 * [backup-simplify]: Simplify 1 into 1
4.117 * [backup-simplify]: Simplify (* 1 1) into 1
4.118 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
4.118 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
4.120 * [backup-simplify]: Simplify (/ (sqrt (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y))))) (sqrt (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))))) into (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))))
4.120 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in (x y) around 0
4.121 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in y
4.121 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in y
4.121 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.121 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.121 * [taylor]: Taking taylor expansion of x in y
4.121 * [backup-simplify]: Simplify x into x
4.121 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.121 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.121 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.121 * [taylor]: Taking taylor expansion of y in y
4.121 * [backup-simplify]: Simplify 0 into 0
4.121 * [backup-simplify]: Simplify 1 into 1
4.122 * [backup-simplify]: Simplify (* 1 1) into 1
4.122 * [backup-simplify]: Simplify (/ 1 1) into 1
4.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
4.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.122 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.122 * [taylor]: Taking taylor expansion of x in y
4.122 * [backup-simplify]: Simplify x into x
4.122 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.122 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.122 * [taylor]: Taking taylor expansion of y in y
4.122 * [backup-simplify]: Simplify 0 into 0
4.122 * [backup-simplify]: Simplify 1 into 1
4.123 * [backup-simplify]: Simplify (/ 1 1) into 1
4.123 * [backup-simplify]: Simplify (- 1) into -1
4.124 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.124 * [backup-simplify]: Simplify (+ 0 1) into 1
4.124 * [backup-simplify]: Simplify (/ -1 1) into -1
4.125 * [backup-simplify]: Simplify (sqrt 0) into 0
4.126 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.126 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
4.126 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.126 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.126 * [taylor]: Taking taylor expansion of x in x
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify 1 into 1
4.126 * [backup-simplify]: Simplify (* 1 1) into 1
4.127 * [backup-simplify]: Simplify (* 1 1) into 1
4.127 * [backup-simplify]: Simplify (/ 1 1) into 1
4.127 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.127 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.127 * [taylor]: Taking taylor expansion of y in x
4.127 * [backup-simplify]: Simplify y into y
4.127 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.128 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.128 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.128 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.128 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.128 * [taylor]: Taking taylor expansion of x in x
4.128 * [backup-simplify]: Simplify 0 into 0
4.128 * [backup-simplify]: Simplify 1 into 1
4.128 * [backup-simplify]: Simplify (* 1 1) into 1
4.128 * [backup-simplify]: Simplify (/ 1 1) into 1
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.128 * [taylor]: Taking taylor expansion of y in x
4.128 * [backup-simplify]: Simplify y into y
4.128 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.129 * [backup-simplify]: Simplify (+ 1 0) into 1
4.129 * [backup-simplify]: Simplify (+ 1 0) into 1
4.130 * [backup-simplify]: Simplify (/ 1 1) into 1
4.130 * [backup-simplify]: Simplify (sqrt 1) into 1
4.130 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.131 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.132 * [backup-simplify]: Simplify (+ 0 0) into 0
4.132 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.133 * [backup-simplify]: Simplify (+ 0 0) into 0
4.134 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.135 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.135 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y)))) in x
4.135 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.135 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.135 * [taylor]: Taking taylor expansion of x in x
4.135 * [backup-simplify]: Simplify 0 into 0
4.135 * [backup-simplify]: Simplify 1 into 1
4.135 * [backup-simplify]: Simplify (* 1 1) into 1
4.136 * [backup-simplify]: Simplify (* 1 1) into 1
4.136 * [backup-simplify]: Simplify (/ 1 1) into 1
4.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.136 * [taylor]: Taking taylor expansion of y in x
4.136 * [backup-simplify]: Simplify y into y
4.136 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.136 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.136 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.136 * [taylor]: Taking taylor expansion of x in x
4.136 * [backup-simplify]: Simplify 0 into 0
4.136 * [backup-simplify]: Simplify 1 into 1
4.137 * [backup-simplify]: Simplify (* 1 1) into 1
4.137 * [backup-simplify]: Simplify (/ 1 1) into 1
4.137 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.137 * [taylor]: Taking taylor expansion of y in x
4.137 * [backup-simplify]: Simplify y into y
4.137 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.138 * [backup-simplify]: Simplify (+ 1 0) into 1
4.138 * [backup-simplify]: Simplify (+ 1 0) into 1
4.138 * [backup-simplify]: Simplify (/ 1 1) into 1
4.139 * [backup-simplify]: Simplify (sqrt 1) into 1
4.139 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.140 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.141 * [backup-simplify]: Simplify (+ 0 0) into 0
4.141 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (+ 0 0) into 0
4.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
4.143 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.144 * [taylor]: Taking taylor expansion of 1 in y
4.144 * [backup-simplify]: Simplify 1 into 1
4.144 * [taylor]: Taking taylor expansion of 0 in y
4.144 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify 1 into 1
4.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.145 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.147 * [backup-simplify]: Simplify (+ 0 0) into 0
4.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.148 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.149 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (/ 1 y) 1)) (* 0 (/ 0 1)))) into (- (/ 1 y))
4.150 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
4.150 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
4.150 * [taylor]: Taking taylor expansion of -1/2 in y
4.150 * [backup-simplify]: Simplify -1/2 into -1/2
4.150 * [taylor]: Taking taylor expansion of y in y
4.150 * [backup-simplify]: Simplify 0 into 0
4.150 * [backup-simplify]: Simplify 1 into 1
4.151 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
4.151 * [backup-simplify]: Simplify -1/2 into -1/2
4.151 * [backup-simplify]: Simplify 0 into 0
4.151 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.153 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.154 * [backup-simplify]: Simplify (+ 0 0) into 0
4.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.156 * [backup-simplify]: Simplify (+ 0 0) into 0
4.157 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (/ 1 y) 1)) (* (- (/ 1 y)) (/ 0 1)))) into 0
4.157 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
4.157 * [taylor]: Taking taylor expansion of 0 in y
4.157 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 0 into 0
4.158 * [backup-simplify]: Simplify 0 into 0
4.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.161 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.161 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.162 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.164 * [backup-simplify]: Simplify (+ 0 0) into 0
4.165 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) 1) (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* (- (/ 1 y)) (/ (/ 1 y) 1)) (* 0 (/ 0 1)))) into 0
4.166 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
4.166 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
4.166 * [taylor]: Taking taylor expansion of -1/8 in y
4.166 * [backup-simplify]: Simplify -1/8 into -1/8
4.166 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.166 * [taylor]: Taking taylor expansion of y in y
4.166 * [backup-simplify]: Simplify 0 into 0
4.166 * [backup-simplify]: Simplify 1 into 1
4.167 * [backup-simplify]: Simplify (* 1 1) into 1
4.167 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
4.168 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
4.168 * [backup-simplify]: Simplify 0 into 0
4.169 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
4.169 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
4.169 * [backup-simplify]: Simplify (sqrt (- (* x x) y)) into (sqrt (- (pow x 2) y))
4.169 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in (x y) around 0
4.169 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in y
4.169 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
4.169 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.169 * [taylor]: Taking taylor expansion of x in y
4.169 * [backup-simplify]: Simplify x into x
4.169 * [taylor]: Taking taylor expansion of y in y
4.169 * [backup-simplify]: Simplify 0 into 0
4.169 * [backup-simplify]: Simplify 1 into 1
4.169 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.169 * [backup-simplify]: Simplify (- 0) into 0
4.170 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
4.170 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
4.170 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
4.170 * [backup-simplify]: Simplify (- 1) into -1
4.171 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.171 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt (pow x 2)))) into (/ -1/2 x)
4.171 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
4.171 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
4.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.171 * [taylor]: Taking taylor expansion of x in x
4.171 * [backup-simplify]: Simplify 0 into 0
4.171 * [backup-simplify]: Simplify 1 into 1
4.171 * [taylor]: Taking taylor expansion of y in x
4.171 * [backup-simplify]: Simplify y into y
4.171 * [backup-simplify]: Simplify (- y) into (- y)
4.171 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.171 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
4.171 * [backup-simplify]: Simplify (- 0) into 0
4.172 * [backup-simplify]: Simplify (+ 0 0) into 0
4.172 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- y)))) into 0
4.172 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
4.172 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
4.172 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.172 * [taylor]: Taking taylor expansion of x in x
4.172 * [backup-simplify]: Simplify 0 into 0
4.172 * [backup-simplify]: Simplify 1 into 1
4.172 * [taylor]: Taking taylor expansion of y in x
4.172 * [backup-simplify]: Simplify y into y
4.172 * [backup-simplify]: Simplify (- y) into (- y)
4.172 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
4.172 * [backup-simplify]: Simplify (sqrt (- y)) into (sqrt (- y))
4.173 * [backup-simplify]: Simplify (- 0) into 0
4.173 * [backup-simplify]: Simplify (+ 0 0) into 0
4.173 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- y)))) into 0
4.173 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
4.173 * [taylor]: Taking taylor expansion of (- y) in y
4.173 * [taylor]: Taking taylor expansion of y in y
4.173 * [backup-simplify]: Simplify 0 into 0
4.173 * [backup-simplify]: Simplify 1 into 1
4.173 * [backup-simplify]: Simplify (- 0) into 0
4.174 * [backup-simplify]: Simplify (- 1) into -1
4.174 * [backup-simplify]: Simplify (sqrt 0) into 0
4.175 * [backup-simplify]: Simplify (- 1) into -1
4.176 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.176 * [backup-simplify]: Simplify 0 into 0
4.176 * [taylor]: Taking taylor expansion of 0 in y
4.176 * [backup-simplify]: Simplify 0 into 0
4.176 * [backup-simplify]: Simplify 0 into 0
4.176 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.176 * [backup-simplify]: Simplify (* 1 1) into 1
4.177 * [backup-simplify]: Simplify (- 0) into 0
4.177 * [backup-simplify]: Simplify (+ 1 0) into 1
4.178 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt (- y)))) into (/ 1/2 (sqrt (- y)))
4.178 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (- y))) in y
4.178 * [taylor]: Taking taylor expansion of 1/2 in y
4.178 * [backup-simplify]: Simplify 1/2 into 1/2
4.178 * [taylor]: Taking taylor expansion of (sqrt (- y)) in y
4.178 * [taylor]: Taking taylor expansion of (- y) in y
4.178 * [taylor]: Taking taylor expansion of y in y
4.178 * [backup-simplify]: Simplify 0 into 0
4.178 * [backup-simplify]: Simplify 1 into 1
4.178 * [backup-simplify]: Simplify (- 0) into 0
4.179 * [backup-simplify]: Simplify (- 1) into -1
4.179 * [backup-simplify]: Simplify (sqrt 0) into 0
4.179 * [backup-simplify]: Simplify (- 1) into -1
4.180 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.181 * [backup-simplify]: Simplify (/ 1/2 +nan.0) into +nan.0
4.181 * [backup-simplify]: Simplify (- 0) into 0
4.183 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.185 * [backup-simplify]: Simplify (- (/ 0 +nan.0) (+ (* +nan.0 (/ +nan.0 +nan.0)))) into (- +nan.0)
4.185 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.186 * [backup-simplify]: Simplify 0 into 0
4.186 * [backup-simplify]: Simplify (- 0) into 0
4.187 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.187 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.188 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
4.188 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
4.188 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
4.188 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
4.188 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
4.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.188 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.188 * [taylor]: Taking taylor expansion of x in y
4.188 * [backup-simplify]: Simplify x into x
4.188 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.188 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.188 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.188 * [taylor]: Taking taylor expansion of y in y
4.188 * [backup-simplify]: Simplify 0 into 0
4.188 * [backup-simplify]: Simplify 1 into 1
4.189 * [backup-simplify]: Simplify (/ 1 1) into 1
4.189 * [backup-simplify]: Simplify (- 1) into -1
4.189 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.189 * [backup-simplify]: Simplify (sqrt 0) into 0
4.190 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.190 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.190 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.190 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.190 * [taylor]: Taking taylor expansion of x in x
4.190 * [backup-simplify]: Simplify 0 into 0
4.190 * [backup-simplify]: Simplify 1 into 1
4.190 * [backup-simplify]: Simplify (* 1 1) into 1
4.191 * [backup-simplify]: Simplify (/ 1 1) into 1
4.191 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.191 * [taylor]: Taking taylor expansion of y in x
4.191 * [backup-simplify]: Simplify y into y
4.191 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.191 * [backup-simplify]: Simplify (+ 1 0) into 1
4.191 * [backup-simplify]: Simplify (sqrt 1) into 1
4.192 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.192 * [backup-simplify]: Simplify (+ 0 0) into 0
4.193 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.193 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
4.193 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
4.193 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.193 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.193 * [taylor]: Taking taylor expansion of x in x
4.193 * [backup-simplify]: Simplify 0 into 0
4.193 * [backup-simplify]: Simplify 1 into 1
4.193 * [backup-simplify]: Simplify (* 1 1) into 1
4.193 * [backup-simplify]: Simplify (/ 1 1) into 1
4.193 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.193 * [taylor]: Taking taylor expansion of y in x
4.193 * [backup-simplify]: Simplify y into y
4.193 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.194 * [backup-simplify]: Simplify (+ 1 0) into 1
4.194 * [backup-simplify]: Simplify (sqrt 1) into 1
4.194 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.195 * [backup-simplify]: Simplify (+ 0 0) into 0
4.195 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.195 * [taylor]: Taking taylor expansion of 1 in y
4.196 * [backup-simplify]: Simplify 1 into 1
4.196 * [taylor]: Taking taylor expansion of 0 in y
4.196 * [backup-simplify]: Simplify 0 into 0
4.196 * [backup-simplify]: Simplify 1 into 1
4.196 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.197 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.197 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
4.197 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
4.197 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
4.197 * [taylor]: Taking taylor expansion of -1/2 in y
4.197 * [backup-simplify]: Simplify -1/2 into -1/2
4.198 * [taylor]: Taking taylor expansion of y in y
4.198 * [backup-simplify]: Simplify 0 into 0
4.198 * [backup-simplify]: Simplify 1 into 1
4.198 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
4.198 * [backup-simplify]: Simplify -1/2 into -1/2
4.198 * [backup-simplify]: Simplify 0 into 0
4.198 * [backup-simplify]: Simplify 0 into 0
4.198 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.199 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.199 * [backup-simplify]: Simplify (- 0) into 0
4.199 * [backup-simplify]: Simplify (+ 0 0) into 0
4.202 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
4.202 * [taylor]: Taking taylor expansion of 0 in y
4.202 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify 0 into 0
4.203 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.204 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.204 * [backup-simplify]: Simplify (- 0) into 0
4.205 * [backup-simplify]: Simplify (+ 0 0) into 0
4.206 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
4.206 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
4.206 * [taylor]: Taking taylor expansion of -1/8 in y
4.206 * [backup-simplify]: Simplify -1/8 into -1/8
4.206 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.206 * [taylor]: Taking taylor expansion of y in y
4.206 * [backup-simplify]: Simplify 0 into 0
4.206 * [backup-simplify]: Simplify 1 into 1
4.206 * [backup-simplify]: Simplify (* 1 1) into 1
4.207 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
4.207 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.208 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
4.208 * [backup-simplify]: Simplify 0 into 0
4.208 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (- x (* 1/2 (/ y x)))
4.208 * [backup-simplify]: Simplify (sqrt (- (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
4.208 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
4.208 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
4.208 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
4.208 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
4.208 * [taylor]: Taking taylor expansion of (pow x 2) in y
4.208 * [taylor]: Taking taylor expansion of x in y
4.209 * [backup-simplify]: Simplify x into x
4.209 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.209 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
4.209 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.209 * [taylor]: Taking taylor expansion of y in y
4.209 * [backup-simplify]: Simplify 0 into 0
4.209 * [backup-simplify]: Simplify 1 into 1
4.209 * [backup-simplify]: Simplify (/ 1 1) into 1
4.209 * [backup-simplify]: Simplify (+ 0 1) into 1
4.210 * [backup-simplify]: Simplify (sqrt 0) into 0
4.211 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.211 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.211 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.211 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.211 * [taylor]: Taking taylor expansion of x in x
4.211 * [backup-simplify]: Simplify 0 into 0
4.211 * [backup-simplify]: Simplify 1 into 1
4.211 * [backup-simplify]: Simplify (* 1 1) into 1
4.212 * [backup-simplify]: Simplify (/ 1 1) into 1
4.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.212 * [taylor]: Taking taylor expansion of y in x
4.212 * [backup-simplify]: Simplify y into y
4.212 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.212 * [backup-simplify]: Simplify (+ 1 0) into 1
4.213 * [backup-simplify]: Simplify (sqrt 1) into 1
4.213 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.214 * [backup-simplify]: Simplify (+ 0 0) into 0
4.215 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.215 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
4.215 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
4.215 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.215 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.215 * [taylor]: Taking taylor expansion of x in x
4.215 * [backup-simplify]: Simplify 0 into 0
4.215 * [backup-simplify]: Simplify 1 into 1
4.215 * [backup-simplify]: Simplify (* 1 1) into 1
4.215 * [backup-simplify]: Simplify (/ 1 1) into 1
4.215 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.215 * [taylor]: Taking taylor expansion of y in x
4.215 * [backup-simplify]: Simplify y into y
4.215 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.216 * [backup-simplify]: Simplify (+ 1 0) into 1
4.216 * [backup-simplify]: Simplify (sqrt 1) into 1
4.217 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.218 * [backup-simplify]: Simplify (+ 0 0) into 0
4.218 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.218 * [taylor]: Taking taylor expansion of 1 in y
4.218 * [backup-simplify]: Simplify 1 into 1
4.218 * [taylor]: Taking taylor expansion of 0 in y
4.218 * [backup-simplify]: Simplify 0 into 0
4.218 * [backup-simplify]: Simplify 1 into 1
4.219 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.220 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.220 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.221 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
4.221 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
4.221 * [taylor]: Taking taylor expansion of 1/2 in y
4.221 * [backup-simplify]: Simplify 1/2 into 1/2
4.221 * [taylor]: Taking taylor expansion of y in y
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 1 into 1
4.221 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
4.221 * [backup-simplify]: Simplify 1/2 into 1/2
4.221 * [backup-simplify]: Simplify 0 into 0
4.221 * [backup-simplify]: Simplify 0 into 0
4.222 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.223 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.223 * [backup-simplify]: Simplify (+ 0 0) into 0
4.224 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
4.224 * [taylor]: Taking taylor expansion of 0 in y
4.224 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 0 into 0
4.226 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.226 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.227 * [backup-simplify]: Simplify (+ 0 0) into 0
4.228 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
4.228 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
4.228 * [taylor]: Taking taylor expansion of -1/8 in y
4.228 * [backup-simplify]: Simplify -1/8 into -1/8
4.228 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.228 * [taylor]: Taking taylor expansion of y in y
4.228 * [backup-simplify]: Simplify 0 into 0
4.228 * [backup-simplify]: Simplify 1 into 1
4.228 * [backup-simplify]: Simplify (* 1 1) into 1
4.229 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
4.229 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.230 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
4.230 * [backup-simplify]: Simplify 0 into 0
4.230 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (* 1/2 (/ y x)) x)
4.231 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
4.231 * [backup-simplify]: Simplify (sqrt (- (pow x 4) (* y y))) into (sqrt (- (pow x 4) (pow y 2)))
4.231 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 2))) in (x y) around 0
4.231 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 2))) in y
4.231 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.231 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.231 * [taylor]: Taking taylor expansion of x in y
4.231 * [backup-simplify]: Simplify x into x
4.231 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.231 * [taylor]: Taking taylor expansion of y in y
4.231 * [backup-simplify]: Simplify 0 into 0
4.231 * [backup-simplify]: Simplify 1 into 1
4.231 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.231 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.231 * [backup-simplify]: Simplify (+ (pow x 4) 0) into (pow x 4)
4.231 * [backup-simplify]: Simplify (sqrt (pow x 4)) into (pow x 2)
4.232 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
4.232 * [backup-simplify]: Simplify (+ (* (pow x 2) 0) (* 0 (pow x 2))) into 0
4.232 * [backup-simplify]: Simplify (+ 0 0) into 0
4.232 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (pow x 4)))) into 0
4.232 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 2))) in x
4.232 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.232 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.232 * [taylor]: Taking taylor expansion of x in x
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 1 into 1
4.232 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.232 * [taylor]: Taking taylor expansion of y in x
4.232 * [backup-simplify]: Simplify y into y
4.233 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.233 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.233 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.233 * [backup-simplify]: Simplify (sqrt (- (pow y 2))) into (sqrt (- (pow y 2)))
4.233 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.233 * [backup-simplify]: Simplify (- 0) into 0
4.234 * [backup-simplify]: Simplify (+ 0 0) into 0
4.234 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 2))))) into 0
4.234 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 4) (pow y 2))) in x
4.234 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.234 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.234 * [taylor]: Taking taylor expansion of x in x
4.234 * [backup-simplify]: Simplify 0 into 0
4.234 * [backup-simplify]: Simplify 1 into 1
4.234 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.234 * [taylor]: Taking taylor expansion of y in x
4.234 * [backup-simplify]: Simplify y into y
4.234 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.234 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.234 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.235 * [backup-simplify]: Simplify (sqrt (- (pow y 2))) into (sqrt (- (pow y 2)))
4.235 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.235 * [backup-simplify]: Simplify (- 0) into 0
4.235 * [backup-simplify]: Simplify (+ 0 0) into 0
4.235 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- (pow y 2))))) into 0
4.236 * [taylor]: Taking taylor expansion of (sqrt (- (pow y 2))) in y
4.236 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
4.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.236 * [taylor]: Taking taylor expansion of y in y
4.236 * [backup-simplify]: Simplify 0 into 0
4.236 * [backup-simplify]: Simplify 1 into 1
4.236 * [backup-simplify]: Simplify (* 1 1) into 1
4.236 * [backup-simplify]: Simplify (- 1) into -1
4.237 * [backup-simplify]: Simplify (- 1) into -1
4.237 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.238 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.238 * [backup-simplify]: Simplify (- 0) into 0
4.238 * [backup-simplify]: Simplify (- 1) into -1
4.239 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
4.239 * [taylor]: Taking taylor expansion of 0 in y
4.239 * [backup-simplify]: Simplify 0 into 0
4.239 * [backup-simplify]: Simplify 0 into 0
4.239 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.240 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.240 * [backup-simplify]: Simplify (- 0) into 0
4.240 * [backup-simplify]: Simplify (+ 0 0) into 0
4.241 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- (pow y 2))))) into 0
4.241 * [taylor]: Taking taylor expansion of 0 in y
4.241 * [backup-simplify]: Simplify 0 into 0
4.241 * [backup-simplify]: Simplify 0 into 0
4.241 * [backup-simplify]: Simplify 0 into 0
4.241 * [backup-simplify]: Simplify 0 into 0
4.242 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
4.242 * [backup-simplify]: Simplify (- 0) into 0
4.242 * [backup-simplify]: Simplify (+ 0 0) into 0
4.243 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- (pow y 2))))) into 0
4.243 * [taylor]: Taking taylor expansion of 0 in y
4.243 * [backup-simplify]: Simplify 0 into 0
4.243 * [backup-simplify]: Simplify 0 into 0
4.243 * [backup-simplify]: Simplify 0 into 0
4.243 * [backup-simplify]: Simplify 0 into 0
4.244 * [backup-simplify]: Simplify (* (sqrt -1) (* y 1)) into (* y (sqrt -1))
4.244 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y)))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2))))
4.244 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in (x y) around 0
4.244 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in y
4.244 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.244 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.244 * [taylor]: Taking taylor expansion of x in y
4.244 * [backup-simplify]: Simplify x into x
4.244 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.245 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.245 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.245 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.245 * [taylor]: Taking taylor expansion of y in y
4.245 * [backup-simplify]: Simplify 0 into 0
4.245 * [backup-simplify]: Simplify 1 into 1
4.245 * [backup-simplify]: Simplify (* 1 1) into 1
4.246 * [backup-simplify]: Simplify (/ 1 1) into 1
4.246 * [backup-simplify]: Simplify (- 1) into -1
4.246 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.247 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.247 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.248 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.248 * [backup-simplify]: Simplify (- 0) into 0
4.248 * [backup-simplify]: Simplify (+ 0 0) into 0
4.249 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
4.249 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.249 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.249 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.249 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.249 * [taylor]: Taking taylor expansion of x in x
4.249 * [backup-simplify]: Simplify 0 into 0
4.249 * [backup-simplify]: Simplify 1 into 1
4.249 * [backup-simplify]: Simplify (* 1 1) into 1
4.249 * [backup-simplify]: Simplify (* 1 1) into 1
4.250 * [backup-simplify]: Simplify (/ 1 1) into 1
4.250 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.250 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.250 * [taylor]: Taking taylor expansion of y in x
4.250 * [backup-simplify]: Simplify y into y
4.250 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.250 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.250 * [backup-simplify]: Simplify (+ 1 0) into 1
4.250 * [backup-simplify]: Simplify (sqrt 1) into 1
4.251 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.251 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.252 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.252 * [backup-simplify]: Simplify (+ 0 0) into 0
4.252 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.252 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.252 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.252 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.252 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.252 * [taylor]: Taking taylor expansion of x in x
4.252 * [backup-simplify]: Simplify 0 into 0
4.252 * [backup-simplify]: Simplify 1 into 1
4.253 * [backup-simplify]: Simplify (* 1 1) into 1
4.253 * [backup-simplify]: Simplify (* 1 1) into 1
4.253 * [backup-simplify]: Simplify (/ 1 1) into 1
4.253 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.253 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.253 * [taylor]: Taking taylor expansion of y in x
4.253 * [backup-simplify]: Simplify y into y
4.253 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.253 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.254 * [backup-simplify]: Simplify (+ 1 0) into 1
4.254 * [backup-simplify]: Simplify (sqrt 1) into 1
4.254 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.255 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.256 * [backup-simplify]: Simplify (+ 0 0) into 0
4.256 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.256 * [taylor]: Taking taylor expansion of 1 in y
4.256 * [backup-simplify]: Simplify 1 into 1
4.256 * [taylor]: Taking taylor expansion of 0 in y
4.256 * [backup-simplify]: Simplify 0 into 0
4.256 * [backup-simplify]: Simplify 1 into 1
4.257 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.257 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.258 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.258 * [backup-simplify]: Simplify (+ 0 0) into 0
4.258 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0
4.258 * [taylor]: Taking taylor expansion of 0 in y
4.258 * [backup-simplify]: Simplify 0 into 0
4.258 * [backup-simplify]: Simplify 0 into 0
4.258 * [backup-simplify]: Simplify 0 into 0
4.259 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.260 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.260 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.260 * [backup-simplify]: Simplify (+ 0 0) into 0
4.261 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0
4.261 * [taylor]: Taking taylor expansion of 0 in y
4.261 * [backup-simplify]: Simplify 0 into 0
4.261 * [backup-simplify]: Simplify 0 into 0
4.261 * [backup-simplify]: Simplify 0 into 0
4.261 * [backup-simplify]: Simplify 0 into 0
4.262 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.262 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.263 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.263 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.264 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 2))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 2))
4.264 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 2)) in y
4.264 * [taylor]: Taking taylor expansion of -1/2 in y
4.264 * [backup-simplify]: Simplify -1/2 into -1/2
4.264 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.264 * [taylor]: Taking taylor expansion of y in y
4.264 * [backup-simplify]: Simplify 0 into 0
4.264 * [backup-simplify]: Simplify 1 into 1
4.264 * [backup-simplify]: Simplify (* 1 1) into 1
4.265 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
4.265 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.266 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
4.266 * [backup-simplify]: Simplify 0 into 0
4.266 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) into (pow x 2)
4.267 * [backup-simplify]: Simplify (sqrt (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y))))) into (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2))))
4.267 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in (x y) around 0
4.267 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in y
4.267 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.267 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.267 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.267 * [taylor]: Taking taylor expansion of x in y
4.267 * [backup-simplify]: Simplify x into x
4.267 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.267 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.267 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.267 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.267 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.267 * [taylor]: Taking taylor expansion of y in y
4.267 * [backup-simplify]: Simplify 0 into 0
4.267 * [backup-simplify]: Simplify 1 into 1
4.268 * [backup-simplify]: Simplify (* 1 1) into 1
4.268 * [backup-simplify]: Simplify (/ 1 1) into 1
4.268 * [backup-simplify]: Simplify (- 1) into -1
4.269 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.269 * [backup-simplify]: Simplify (sqrt -1) into (sqrt -1)
4.269 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.270 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.270 * [backup-simplify]: Simplify (- 0) into 0
4.271 * [backup-simplify]: Simplify (+ 0 0) into 0
4.271 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt -1))) into 0
4.271 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.271 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.271 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.271 * [taylor]: Taking taylor expansion of x in x
4.271 * [backup-simplify]: Simplify 0 into 0
4.271 * [backup-simplify]: Simplify 1 into 1
4.272 * [backup-simplify]: Simplify (* 1 1) into 1
4.272 * [backup-simplify]: Simplify (* 1 1) into 1
4.272 * [backup-simplify]: Simplify (/ 1 1) into 1
4.272 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.272 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.272 * [taylor]: Taking taylor expansion of y in x
4.272 * [backup-simplify]: Simplify y into y
4.273 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.273 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.273 * [backup-simplify]: Simplify (+ 1 0) into 1
4.273 * [backup-simplify]: Simplify (sqrt 1) into 1
4.274 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.274 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.275 * [backup-simplify]: Simplify (+ 0 0) into 0
4.276 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.276 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))) in x
4.276 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.276 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.276 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.276 * [taylor]: Taking taylor expansion of x in x
4.276 * [backup-simplify]: Simplify 0 into 0
4.276 * [backup-simplify]: Simplify 1 into 1
4.276 * [backup-simplify]: Simplify (* 1 1) into 1
4.277 * [backup-simplify]: Simplify (* 1 1) into 1
4.277 * [backup-simplify]: Simplify (/ 1 1) into 1
4.277 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.277 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.277 * [taylor]: Taking taylor expansion of y in x
4.277 * [backup-simplify]: Simplify y into y
4.277 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.278 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.278 * [backup-simplify]: Simplify (+ 1 0) into 1
4.278 * [backup-simplify]: Simplify (sqrt 1) into 1
4.279 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.279 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.280 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.280 * [backup-simplify]: Simplify (+ 0 0) into 0
4.281 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
4.281 * [taylor]: Taking taylor expansion of 1 in y
4.281 * [backup-simplify]: Simplify 1 into 1
4.281 * [taylor]: Taking taylor expansion of 0 in y
4.281 * [backup-simplify]: Simplify 0 into 0
4.281 * [backup-simplify]: Simplify 1 into 1
4.282 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.282 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.283 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.283 * [backup-simplify]: Simplify (+ 0 0) into 0
4.284 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 1)) into 0
4.284 * [taylor]: Taking taylor expansion of 0 in y
4.284 * [backup-simplify]: Simplify 0 into 0
4.284 * [backup-simplify]: Simplify 0 into 0
4.284 * [backup-simplify]: Simplify 0 into 0
4.285 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.286 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.287 * [backup-simplify]: Simplify (+ 0 0) into 0
4.288 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 1)) into 0
4.288 * [taylor]: Taking taylor expansion of 0 in y
4.288 * [backup-simplify]: Simplify 0 into 0
4.288 * [backup-simplify]: Simplify 0 into 0
4.288 * [backup-simplify]: Simplify 0 into 0
4.288 * [backup-simplify]: Simplify 0 into 0
4.289 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.290 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.291 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.291 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.292 * [backup-simplify]: Simplify (/ (- (- (/ 1 (pow y 2))) (pow 0 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/2 (pow y 2))
4.292 * [taylor]: Taking taylor expansion of (/ -1/2 (pow y 2)) in y
4.293 * [taylor]: Taking taylor expansion of -1/2 in y
4.293 * [backup-simplify]: Simplify -1/2 into -1/2
4.293 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.293 * [taylor]: Taking taylor expansion of y in y
4.293 * [backup-simplify]: Simplify 0 into 0
4.293 * [backup-simplify]: Simplify 1 into 1
4.293 * [backup-simplify]: Simplify (* 1 1) into 1
4.293 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
4.294 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.295 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
4.295 * [backup-simplify]: Simplify 0 into 0
4.295 * [backup-simplify]: Simplify (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) into (pow x 2)
4.295 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
4.295 * [backup-simplify]: Simplify (- (pow x 4) (* y y)) into (- (pow x 4) (pow y 2))
4.295 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in (x y) around 0
4.295 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
4.295 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.295 * [taylor]: Taking taylor expansion of x in y
4.295 * [backup-simplify]: Simplify x into x
4.295 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.295 * [taylor]: Taking taylor expansion of y in y
4.295 * [backup-simplify]: Simplify 0 into 0
4.296 * [backup-simplify]: Simplify 1 into 1
4.296 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.296 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.296 * [taylor]: Taking taylor expansion of x in x
4.296 * [backup-simplify]: Simplify 0 into 0
4.296 * [backup-simplify]: Simplify 1 into 1
4.296 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.296 * [taylor]: Taking taylor expansion of y in x
4.296 * [backup-simplify]: Simplify y into y
4.296 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
4.296 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.296 * [taylor]: Taking taylor expansion of x in x
4.296 * [backup-simplify]: Simplify 0 into 0
4.296 * [backup-simplify]: Simplify 1 into 1
4.296 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.296 * [taylor]: Taking taylor expansion of y in x
4.296 * [backup-simplify]: Simplify y into y
4.296 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.296 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
4.296 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
4.296 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
4.296 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.296 * [taylor]: Taking taylor expansion of y in y
4.296 * [backup-simplify]: Simplify 0 into 0
4.296 * [backup-simplify]: Simplify 1 into 1
4.297 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.297 * [backup-simplify]: Simplify (- 0) into 0
4.297 * [backup-simplify]: Simplify (+ 0 0) into 0
4.297 * [taylor]: Taking taylor expansion of 0 in y
4.297 * [backup-simplify]: Simplify 0 into 0
4.297 * [backup-simplify]: Simplify 0 into 0
4.298 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
4.298 * [backup-simplify]: Simplify (- 0) into 0
4.299 * [backup-simplify]: Simplify (+ 0 0) into 0
4.299 * [taylor]: Taking taylor expansion of 0 in y
4.299 * [backup-simplify]: Simplify 0 into 0
4.299 * [backup-simplify]: Simplify 0 into 0
4.299 * [backup-simplify]: Simplify 0 into 0
4.299 * [backup-simplify]: Simplify (* 1 1) into 1
4.299 * [backup-simplify]: Simplify (- 1) into -1
4.299 * [backup-simplify]: Simplify -1 into -1
4.300 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
4.300 * [backup-simplify]: Simplify (- 0) into 0
4.301 * [backup-simplify]: Simplify (+ 0 0) into 0
4.301 * [taylor]: Taking taylor expansion of 0 in y
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.302 * [backup-simplify]: Simplify (- 0) into 0
4.302 * [backup-simplify]: Simplify 0 into 0
4.302 * [backup-simplify]: Simplify (* 1 1) into 1
4.302 * [backup-simplify]: Simplify (* 1 1) into 1
4.303 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.304 * [backup-simplify]: Simplify (- 0) into 0
4.304 * [backup-simplify]: Simplify (+ 1 0) into 1
4.304 * [taylor]: Taking taylor expansion of 1 in y
4.304 * [backup-simplify]: Simplify 1 into 1
4.304 * [backup-simplify]: Simplify 1 into 1
4.304 * [backup-simplify]: Simplify 0 into 0
4.304 * [backup-simplify]: Simplify 0 into 0
4.304 * [backup-simplify]: Simplify 0 into 0
4.305 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.305 * [backup-simplify]: Simplify (- 0) into 0
4.305 * [backup-simplify]: Simplify 0 into 0
4.306 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.307 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.308 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.309 * [backup-simplify]: Simplify (- 0) into 0
4.309 * [backup-simplify]: Simplify (+ 0 0) into 0
4.309 * [taylor]: Taking taylor expansion of 0 in y
4.309 * [backup-simplify]: Simplify 0 into 0
4.309 * [backup-simplify]: Simplify 0 into 0
4.309 * [backup-simplify]: Simplify 0 into 0
4.309 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 4)) (* -1 (pow (* y 1) 2))) into (- (pow x 4) (pow y 2))
4.310 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))
4.310 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
4.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.310 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.310 * [taylor]: Taking taylor expansion of x in y
4.310 * [backup-simplify]: Simplify x into x
4.310 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.310 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.310 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.310 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.310 * [taylor]: Taking taylor expansion of y in y
4.310 * [backup-simplify]: Simplify 0 into 0
4.310 * [backup-simplify]: Simplify 1 into 1
4.311 * [backup-simplify]: Simplify (* 1 1) into 1
4.311 * [backup-simplify]: Simplify (/ 1 1) into 1
4.311 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.311 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.311 * [taylor]: Taking taylor expansion of x in x
4.311 * [backup-simplify]: Simplify 0 into 0
4.311 * [backup-simplify]: Simplify 1 into 1
4.311 * [backup-simplify]: Simplify (* 1 1) into 1
4.312 * [backup-simplify]: Simplify (* 1 1) into 1
4.312 * [backup-simplify]: Simplify (/ 1 1) into 1
4.312 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.312 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.312 * [taylor]: Taking taylor expansion of y in x
4.312 * [backup-simplify]: Simplify y into y
4.312 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.312 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.312 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.312 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.312 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.313 * [taylor]: Taking taylor expansion of x in x
4.313 * [backup-simplify]: Simplify 0 into 0
4.313 * [backup-simplify]: Simplify 1 into 1
4.313 * [backup-simplify]: Simplify (* 1 1) into 1
4.313 * [backup-simplify]: Simplify (* 1 1) into 1
4.314 * [backup-simplify]: Simplify (/ 1 1) into 1
4.314 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.314 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.314 * [taylor]: Taking taylor expansion of y in x
4.314 * [backup-simplify]: Simplify y into y
4.314 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.314 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.314 * [backup-simplify]: Simplify (+ 1 0) into 1
4.314 * [taylor]: Taking taylor expansion of 1 in y
4.314 * [backup-simplify]: Simplify 1 into 1
4.315 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.315 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.316 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.316 * [backup-simplify]: Simplify (+ 0 0) into 0
4.316 * [taylor]: Taking taylor expansion of 0 in y
4.316 * [backup-simplify]: Simplify 0 into 0
4.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.318 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.322 * [backup-simplify]: Simplify (+ 0 0) into 0
4.322 * [taylor]: Taking taylor expansion of 0 in y
4.322 * [backup-simplify]: Simplify 0 into 0
4.322 * [backup-simplify]: Simplify 1 into 1
4.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.325 * [backup-simplify]: Simplify (+ 0 0) into 0
4.325 * [taylor]: Taking taylor expansion of 0 in y
4.325 * [backup-simplify]: Simplify 0 into 0
4.325 * [backup-simplify]: Simplify 0 into 0
4.325 * [backup-simplify]: Simplify 0 into 0
4.326 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.327 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.327 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.328 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.328 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.328 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
4.328 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.328 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.328 * [taylor]: Taking taylor expansion of y in y
4.328 * [backup-simplify]: Simplify 0 into 0
4.328 * [backup-simplify]: Simplify 1 into 1
4.328 * [backup-simplify]: Simplify (* 1 1) into 1
4.328 * [backup-simplify]: Simplify (/ 1 1) into 1
4.329 * [backup-simplify]: Simplify (- 1) into -1
4.329 * [backup-simplify]: Simplify -1 into -1
4.329 * [backup-simplify]: Simplify 0 into 0
4.329 * [backup-simplify]: Simplify 0 into 0
4.329 * [backup-simplify]: Simplify 0 into 0
4.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.330 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.331 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.331 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.331 * [backup-simplify]: Simplify (- 0) into 0
4.332 * [backup-simplify]: Simplify (+ 0 0) into 0
4.332 * [taylor]: Taking taylor expansion of 0 in y
4.332 * [backup-simplify]: Simplify 0 into 0
4.332 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.333 * [backup-simplify]: Simplify (- 0) into 0
4.333 * [backup-simplify]: Simplify 0 into 0
4.333 * [backup-simplify]: Simplify 0 into 0
4.333 * [backup-simplify]: Simplify 0 into 0
4.333 * [backup-simplify]: Simplify (+ (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4))) into (- (pow x 4) (pow y 2))
4.333 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 2)))
4.333 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
4.333 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
4.333 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
4.333 * [taylor]: Taking taylor expansion of (pow x 4) in y
4.333 * [taylor]: Taking taylor expansion of x in y
4.333 * [backup-simplify]: Simplify x into x
4.333 * [backup-simplify]: Simplify (* x x) into (pow x 2)
4.333 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
4.334 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
4.334 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.334 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.334 * [taylor]: Taking taylor expansion of y in y
4.334 * [backup-simplify]: Simplify 0 into 0
4.334 * [backup-simplify]: Simplify 1 into 1
4.334 * [backup-simplify]: Simplify (* 1 1) into 1
4.334 * [backup-simplify]: Simplify (/ 1 1) into 1
4.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.334 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.334 * [taylor]: Taking taylor expansion of x in x
4.334 * [backup-simplify]: Simplify 0 into 0
4.334 * [backup-simplify]: Simplify 1 into 1
4.334 * [backup-simplify]: Simplify (* 1 1) into 1
4.335 * [backup-simplify]: Simplify (* 1 1) into 1
4.335 * [backup-simplify]: Simplify (/ 1 1) into 1
4.335 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.335 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.335 * [taylor]: Taking taylor expansion of y in x
4.335 * [backup-simplify]: Simplify y into y
4.335 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.335 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.335 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
4.335 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
4.335 * [taylor]: Taking taylor expansion of (pow x 4) in x
4.335 * [taylor]: Taking taylor expansion of x in x
4.335 * [backup-simplify]: Simplify 0 into 0
4.335 * [backup-simplify]: Simplify 1 into 1
4.335 * [backup-simplify]: Simplify (* 1 1) into 1
4.336 * [backup-simplify]: Simplify (* 1 1) into 1
4.336 * [backup-simplify]: Simplify (/ 1 1) into 1
4.336 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
4.336 * [taylor]: Taking taylor expansion of (pow y 2) in x
4.336 * [taylor]: Taking taylor expansion of y in x
4.336 * [backup-simplify]: Simplify y into y
4.336 * [backup-simplify]: Simplify (* y y) into (pow y 2)
4.336 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
4.336 * [backup-simplify]: Simplify (+ 1 0) into 1
4.336 * [taylor]: Taking taylor expansion of 1 in y
4.336 * [backup-simplify]: Simplify 1 into 1
4.337 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.337 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.338 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.338 * [backup-simplify]: Simplify (+ 0 0) into 0
4.338 * [taylor]: Taking taylor expansion of 0 in y
4.338 * [backup-simplify]: Simplify 0 into 0
4.338 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.339 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.340 * [backup-simplify]: Simplify (+ 0 0) into 0
4.340 * [taylor]: Taking taylor expansion of 0 in y
4.340 * [backup-simplify]: Simplify 0 into 0
4.340 * [backup-simplify]: Simplify 1 into 1
4.341 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.342 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.343 * [backup-simplify]: Simplify (+ 0 0) into 0
4.343 * [taylor]: Taking taylor expansion of 0 in y
4.343 * [backup-simplify]: Simplify 0 into 0
4.343 * [backup-simplify]: Simplify 0 into 0
4.343 * [backup-simplify]: Simplify 0 into 0
4.344 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.345 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.346 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
4.346 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
4.346 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
4.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.346 * [taylor]: Taking taylor expansion of y in y
4.346 * [backup-simplify]: Simplify 0 into 0
4.346 * [backup-simplify]: Simplify 1 into 1
4.346 * [backup-simplify]: Simplify (* 1 1) into 1
4.346 * [backup-simplify]: Simplify (/ 1 1) into 1
4.347 * [backup-simplify]: Simplify (- 1) into -1
4.347 * [backup-simplify]: Simplify -1 into -1
4.347 * [backup-simplify]: Simplify 0 into 0
4.347 * [backup-simplify]: Simplify 0 into 0
4.347 * [backup-simplify]: Simplify 0 into 0
4.347 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
4.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.349 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
4.349 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
4.349 * [backup-simplify]: Simplify (- 0) into 0
4.349 * [backup-simplify]: Simplify (+ 0 0) into 0
4.349 * [taylor]: Taking taylor expansion of 0 in y
4.350 * [backup-simplify]: Simplify 0 into 0
4.350 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.351 * [backup-simplify]: Simplify (- 0) into 0
4.351 * [backup-simplify]: Simplify 0 into 0
4.351 * [backup-simplify]: Simplify 0 into 0
4.351 * [backup-simplify]: Simplify 0 into 0
4.351 * [backup-simplify]: Simplify (+ (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4))) into (- (pow x 4) (pow y 2))
4.351 * * * [progress]: simplifying candidates
4.353 * [simplify]: Simplifying:
  (- (log (sqrt (- (pow x 4) (* y y)))) (log (sqrt (- (* x x) y))))
  (log (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (exp (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (/ (* (* (sqrt (- (pow x 4) (* y y))) (sqrt (- (pow x 4) (* y y)))) (sqrt (- (pow x 4) (* y y)))) (* (* (sqrt (- (* x x) y)) (sqrt (- (* x x) y))) (sqrt (- (* x x) y))))
  (* (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))) (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))))
  (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (* (* (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (/ (- (pow x 4) (* y y)) (- (* x x) y))
  (sqrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (sqrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (- (sqrt (- (pow x 4) (* y y))))
  (- (sqrt (- (* x x) y)))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt 1))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (+ x (sqrt y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) 1)
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (sqrt 1))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))) 1)
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt 1))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) 1)
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt 1) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt 1) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt 1) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt 1) (sqrt 1))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ (sqrt 1) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- x (sqrt y))))
  (/ (sqrt 1) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt 1) 1)
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (sqrt 1))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow (sqrt x) 4) y)) 1)
  (/ (sqrt (- (pow (sqrt x) 4) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt 1))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) 1)
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (sqrt 1))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow x (/ 4 2)) y)) 1)
  (/ (sqrt (- (pow x (/ 4 2)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt 1))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) 1)
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ 1 (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (cbrt (sqrt (- (* x x) y))))
  (/ 1 (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (cbrt (- (* x x) y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ 1 (sqrt 1))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ 1 (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- x (sqrt y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ 1 1)
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ 1 (sqrt (- (* x x) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (- (pow x 4) (* y y))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt 1))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) 1)
  (/ (sqrt (- (* x x) y)) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (cbrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow (sqrt x) 4) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (sqrt (pow x 4)) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x (/ 4 2)) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (pow (* x x) 3) (pow y 3))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* (* x x) (* x x)) (* y y))))
  (* (sqrt (- (* x x) y)) (sqrt (+ (* (pow x 4) (pow x 4)) (+ (* (* y y) (* y y)) (* (pow x 4) (* y y))))))
  (* (sqrt (- (* x x) y)) (sqrt (+ (pow x 4) (* y y))))
  (log (sqrt (- (* x x) y)))
  (exp (sqrt (- (* x x) y)))
  (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y))))
  (cbrt (sqrt (- (* x x) y)))
  (* (* (sqrt (- (* x x) y)) (sqrt (- (* x x) y))) (sqrt (- (* x x) y)))
  (sqrt (* (cbrt (- (* x x) y)) (cbrt (- (* x x) y))))
  (sqrt (cbrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  (sqrt 1)
  (sqrt (- (* x x) y))
  (sqrt (+ x (sqrt y)))
  (sqrt (- x (sqrt y)))
  (sqrt (- (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (+ (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (+ (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  (log (sqrt (- (pow x 4) (* y y))))
  (exp (sqrt (- (pow x 4) (* y y))))
  (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (cbrt (sqrt (- (pow x 4) (* y y))))
  (* (* (sqrt (- (pow x 4) (* y y))) (sqrt (- (pow x 4) (* y y)))) (sqrt (- (pow x 4) (* y y))))
  (sqrt (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y)))))
  (sqrt (cbrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt 1)
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (+ (pow (sqrt x) 4) y))
  (sqrt (- (pow (sqrt x) 4) y))
  (sqrt (+ (sqrt (pow x 4)) y))
  (sqrt (- (sqrt (pow x 4)) y))
  (sqrt (+ (pow x (/ 4 2)) y))
  (sqrt (- (pow x (/ 4 2)) y))
  (sqrt (- (pow (pow x 4) 3) (pow (* y y) 3)))
  (sqrt (+ (* (pow x 4) (pow x 4)) (+ (* (* y y) (* y y)) (* (pow x 4) (* y y)))))
  (sqrt (- (* (pow x 4) (pow x 4)) (* (* y y) (* y y))))
  (sqrt (+ (pow x 4) (* y y)))
  (/ 1 2)
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (/ (exp (pow x 4)) (exp (* y y)))
  (log (- (pow x 4) (* y y)))
  (exp (- (pow x 4) (* y y)))
  (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))
  (cbrt (- (pow x 4) (* y y)))
  (* (* (- (pow x 4) (* y y)) (- (pow x 4) (* y y))) (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (- (pow (pow x 4) 3) (pow (* y y) 3))
  (+ (* (pow x 4) (pow x 4)) (+ (* (* y y) (* y y)) (* (pow x 4) (* y y))))
  (- (* y y))
  (- (* (pow x 4) (pow x 4)) (* (* y y) (* y y)))
  (+ (pow x 4) (* y y))
  (+ (pow (sqrt x) 4) y)
  (- (pow (sqrt x) 4) y)
  (+ (sqrt (pow x 4)) y)
  (- (sqrt (pow x 4)) y)
  (+ (pow x (/ 4 2)) y)
  (- (pow x (/ 4 2)) y)
  (- (* y y))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
  (- x (* 1/2 (/ y x)))
  (- (* 1/2 (/ y x)) x)
  (* y (sqrt -1))
  (pow x 2)
  (pow x 2)
  (- (pow x 4) (pow y 2))
  (- (pow x 4) (pow y 2))
  (- (pow x 4) (pow y 2))
4.359 * * [simplify]: Extracting # 0 : cost  0
4.359 * * [simplify]: Extracting # 1 : cost  0
4.360 * * [simplify]: Extracting # 2 : cost  0
4.360 * * [simplify]: Extracting # 3 : cost  0
4.360 * * [simplify]: Extracting # 4 : cost  0
4.360 * * [simplify]: Extracting # 5 : cost  0
4.361 * * [simplify]: Extracting # 6 : cost  0
4.361 * * [simplify]: Extracting # 7 : cost  0
4.361 * * [simplify]: Extracting # 8 : cost  0
4.361 * * [simplify]: Extracting # 9 : cost  0
4.362 * * [simplify]: Extracting # 10 : cost  0
4.362 * * [simplify]: iteration  0 :  227  enodes  (cost  3392 )
4.411 * * [simplify]: Extracting # 0 : cost  0
4.411 * * [simplify]: Extracting # 1 : cost  0
4.412 * * [simplify]: Extracting # 2 : cost  0
4.412 * * [simplify]: Extracting # 3 : cost  0
4.412 * * [simplify]: Extracting # 4 : cost  0
4.413 * * [simplify]: Extracting # 5 : cost  0
4.413 * * [simplify]: iteration  1 :  423  enodes  (cost  3054 )
4.627 * * [simplify]: Extracting # 0 : cost  0
4.630 * * [simplify]: Extracting # 1 : cost  0
4.633 * * [simplify]: Extracting # 2 : cost  0
4.636 * * [simplify]: Extracting # 3 : cost  0
4.640 * * [simplify]: Extracting # 4 : cost  0
4.643 * * [simplify]: iteration  2 :  1824  enodes  (cost  2970 )
5.333 * * [simplify]: Extracting # 0 : cost  0
5.342 * * [simplify]: Extracting # 1 : cost  0
5.352 * * [simplify]: Extracting # 2 : cost  0
5.361 * * [simplify]: Extracting # 3 : cost  0
5.370 * * [simplify]: iteration done:  5000  enodes  (cost  2949 )
5.372 * [simplify]: Simplified to:
  (log (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (log (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (exp (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (pow (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))) 3)
  (* (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))) (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))))
  (cbrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (pow (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))) 3)
  (/ (- (pow x 4) (* y y)) (- (* x x) y))
  (sqrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (sqrt (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))
  (- (sqrt (- (pow x 4) (pow y 2))))
  (- (sqrt (- (* x x) y)))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (fabs (cbrt (- (* x x) y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (+ x (sqrt y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y))))) (sqrt (sqrt (- (* x x) y))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (/ (cbrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (fabs (cbrt (- (pow x 4) (* y y)))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (fabs (cbrt (- (pow x 4) (* y y)))) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (fabs (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (fabs (cbrt (- (pow x 4) (* y y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (fabs (cbrt (- (pow x 4) (* y y)))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (fabs (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (fabs (cbrt (- (pow x 4) (* y y))))
  (/ (sqrt (cbrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ 1 (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (pow y 2))) (cbrt (sqrt (- (* x x) y))))
  (/ 1 (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (cbrt (- (* x x) y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  1
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ 1 (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- x (sqrt y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  1
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ (/ (sqrt (+ y (* x x))) (cbrt (sqrt (- (* x x) y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ y (* x x))) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ y (* x x))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ y (* x x)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ y (* x x))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (* x x) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ y (* x x))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ y (* x x)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ (sqrt (pow x 4)) y))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ (sqrt (pow x 4)) y))
  (/ (sqrt (- (sqrt (pow x 4)) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (pow x 2) y)) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (* x x) y)) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (+ (pow x 2) y)) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (+ (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ (* x x) y))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (+ (* x x) y)) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (* x x) y)) (sqrt (- x (sqrt y))))
  (/ (sqrt (+ (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (* x x) y))))
  (sqrt (+ (* x x) y))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (cbrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- x (sqrt y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (/ (sqrt (sqrt (- (pow x 4) (* y y)))) (sqrt (- (* x x) y)))
  (/ 1 (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (pow y 2))) (cbrt (sqrt (- (* x x) y))))
  (/ 1 (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (cbrt (- (* x x) y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  1
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ 1 (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- x (sqrt y))))
  (/ 1 (sqrt (sqrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  1
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y)))
  (/ 1 (sqrt (- (* x x) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (pow y 2))))
  (/ (sqrt (- (pow x 4) (* y y))) (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y)))))
  (/ (sqrt (- (pow x 4) (* y y))) (fabs (cbrt (- (* x x) y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (- (pow x 4) (* y y)))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (+ x (sqrt y))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (sqrt (- (* x x) y))))
  (sqrt (- (pow x 4) (* y y)))
  (/ (sqrt (- (* x x) y)) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (cbrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (pow y 2))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (sqrt (pow x 4)) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (- (* x x) y)))
  (/ (sqrt (- (* x x) y)) (sqrt (sqrt (- (pow x 4) (* y y)))))
  (/ (sqrt (- (* x x) y)) (sqrt (- (pow x 4) (pow y 2))))
  (/ (sqrt (- (pow x 4) (pow y 2))) (sqrt (- (pow x 6) (pow y 3))))
  (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (pow x 4) (pow y 2))))
  (* (sqrt (+ (* (* y y) (+ (* y y) (pow x 4))) (pow x 8))) (sqrt (- (* x x) y)))
  (* (sqrt (- (* x x) y)) (sqrt (+ (pow x 4) (* y y))))
  (log (sqrt (- (* x x) y)))
  (exp (sqrt (- (* x x) y)))
  (* (cbrt (sqrt (- (* x x) y))) (cbrt (sqrt (- (* x x) y))))
  (cbrt (sqrt (- (* x x) y)))
  (pow (sqrt (- (* x x) y)) 3)
  (fabs (cbrt (- (* x x) y)))
  (sqrt (cbrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  1
  (sqrt (- (* x x) y))
  (sqrt (+ x (sqrt y)))
  (sqrt (- x (sqrt y)))
  (sqrt (- (pow x 6) (pow y 3)))
  (sqrt (+ (pow x 4) (* y (+ y (* x x)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (+ (* x x) y))
  1/2
  (sqrt (sqrt (- (* x x) y)))
  (sqrt (sqrt (- (* x x) y)))
  (log (sqrt (- (pow x 4) (pow y 2))))
  (exp (sqrt (- (pow x 4) (* y y))))
  (* (cbrt (sqrt (- (pow x 4) (* y y)))) (cbrt (sqrt (- (pow x 4) (* y y)))))
  (cbrt (sqrt (- (pow x 4) (* y y))))
  (pow (sqrt (- (pow x 4) (* y y))) 3)
  (fabs (cbrt (- (pow x 4) (* y y))))
  (sqrt (cbrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  1
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (+ y (* x x)))
  (sqrt (- (* x x) y))
  (sqrt (+ (sqrt (pow x 4)) y))
  (sqrt (- (sqrt (pow x 4)) y))
  (sqrt (+ (* x x) y))
  (sqrt (- (* x x) y))
  (sqrt (- (pow (pow x 4) 3) (pow y 6)))
  (sqrt (+ (* (* y y) (+ (* y y) (pow x 4))) (pow x 8)))
  (sqrt (- (pow x 8) (pow y 4)))
  (sqrt (+ (pow x 4) (* y y)))
  1/2
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (sqrt (sqrt (- (pow x 4) (* y y))))
  (exp (- (pow x 4) (* y y)))
  (log (- (pow x 4) (* y y)))
  (exp (- (pow x 4) (* y y)))
  (* (cbrt (- (pow x 4) (* y y))) (cbrt (- (pow x 4) (* y y))))
  (cbrt (- (pow x 4) (* y y)))
  (pow (- (pow x 4) (* y y)) 3)
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (pow x 4) (* y y)))
  (- (pow (pow x 4) 3) (pow y 6))
  (+ (* (* y y) (+ (* y y) (pow x 4))) (pow x 8))
  (- (* y y))
  (- (pow x 8) (pow y 4))
  (+ (* y y) (pow x 4))
  (+ y (* x x))
  (- (* x x) y)
  (+ (sqrt (pow x 4)) y)
  (- (sqrt (pow x 4)) y)
  (+ (* x x) y)
  (- (* x x) y)
  (- (* y y))
  (+ (* +nan.0 (- (* y y) y)) (- (* +nan.0 (pow x 2))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
  (+ (* +nan.0 (- (* y y) y)) (- (* +nan.0 (pow x 2))))
  (- x (* 1/2 (/ y x)))
  (- (* 1/2 (/ y x)) x)
  (* y (sqrt -1))
  (* x x)
  (* x x)
  (- (pow x 4) (* y y))
  (- (pow x 4) (* y y))
  (- (pow x 4) (* y y))
5.374 * * * [progress]: adding candidates to table
5.922 * [progress]: [Phase 3 of 3] Extracting.
5.922 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.922 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
5.922 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.952 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.976 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.005 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.050 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.086 * * * [regime]: Found split indices: #<option (#s(si 1 40) #s(si 3 202) #s(si 0 255))>
6.086 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.134 * [regimes]: Found splitpoints: (#s(sp 1 x -1.3545742274115277e+154) #s(sp 3 x 8.970759006124064e+123) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (/ (sqrt (- (pow x 4) (* y y))) (sqrt (- (* x x) y))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.134 * [simplify]: Simplifying:
  (if (<= x -1.3545742274115277e+154) (- (* (/ y x) -1/2) x) (if (<= x 8.970759006124064e+123) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
6.134 * * [simplify]: Extracting # 0 : cost  0
6.134 * * [simplify]: Extracting # 1 : cost  0
6.134 * * [simplify]: Extracting # 2 : cost  0
6.134 * * [simplify]: Extracting # 3 : cost  0
6.134 * * [simplify]: Extracting # 4 : cost  0
6.134 * * [simplify]: Extracting # 5 : cost  0
6.135 * * [simplify]: Extracting # 6 : cost  0
6.135 * * [simplify]: Extracting # 7 : cost  0
6.135 * * [simplify]: iteration  0 :  18  enodes  (cost  28 )
6.135 * * [simplify]: Extracting # 0 : cost  0
6.136 * * [simplify]: iteration  1 :  22  enodes  (cost  28 )
6.137 * * [simplify]: Extracting # 0 : cost  0
6.137 * * [simplify]: iteration done:  22  enodes  (cost  28 )
6.137 * [simplify]: Simplified to:
  (if (<= x -1.3545742274115277e+154) (- (* (/ y x) -1/2) x) (if (<= x 8.970759006124064e+123) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
7.172 * [regime-testing]: Baseline error score: 21.622452806600826
7.175 * [regime-testing]: Oracle error score: 0.004438262233563613
7.183 * [regime-testing]: End program error score: 0.04983998779662433
7.222 * [regime-testing]: Target error score: 0.4916066211479612