4.253 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (- x (* y y))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.038 * * * [progress]: localizing error
0.042 * * * [progress]: generating rewritten candidates
0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.052 * * * [progress]: generating series expansions
0.052 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.053 * [backup-simplify]: Simplify (- x (* y y)) into (- x (pow y 2))
0.053 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [backup-simplify]: Simplify x into x
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [backup-simplify]: Simplify y into y
0.053 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify 1 into 1
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [backup-simplify]: Simplify y into y
0.053 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.054 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
0.054 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
0.054 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify (+ 1 0) into 1
0.055 * [taylor]: Taking taylor expansion of 1 in y
0.055 * [backup-simplify]: Simplify 1 into 1
0.055 * [backup-simplify]: Simplify 1 into 1
0.056 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.056 * [backup-simplify]: Simplify (+ 0 0) into 0
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (* 1 1) into 1
0.057 * [backup-simplify]: Simplify (- 1) into -1
0.057 * [backup-simplify]: Simplify -1 into -1
0.058 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.060 * [backup-simplify]: Simplify (- 0) into 0
0.060 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 0 0) into 0
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (* 1 x))) into (- x (pow y 2))
0.063 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 1 y) (/ 1 y))) into (- (/ 1 x) (/ 1 (pow y 2)))
0.063 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [backup-simplify]: Simplify x into x
0.063 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (* 1 1) into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 1 into 1
0.064 * [backup-simplify]: Simplify (/ 1 1) into 1
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [backup-simplify]: Simplify y into y
0.064 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.065 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (/ 1 1) into 1
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [backup-simplify]: Simplify y into y
0.065 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.065 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.066 * [backup-simplify]: Simplify (+ 1 0) into 1
0.066 * [taylor]: Taking taylor expansion of 1 in y
0.066 * [backup-simplify]: Simplify 1 into 1
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.067 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.067 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.067 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.068 * [backup-simplify]: Simplify (* 1 1) into 1
0.068 * [backup-simplify]: Simplify (/ 1 1) into 1
0.068 * [backup-simplify]: Simplify (- 1) into -1
0.069 * [backup-simplify]: Simplify -1 into -1
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.073 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (- 0) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.084 * [backup-simplify]: Simplify (- 0) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- x (pow y 2))
0.084 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (+ (/ 1 (pow y 2)) (/ 1 x)))
0.084 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.084 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (* 1 1) into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [backup-simplify]: Simplify x into x
0.085 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.085 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.085 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.086 * [backup-simplify]: Simplify (/ 1 1) into 1
0.086 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [backup-simplify]: Simplify y into y
0.086 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.086 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.086 * [backup-simplify]: Simplify (/ 1 1) into 1
0.087 * [backup-simplify]: Simplify (+ 0 1) into 1
0.087 * [backup-simplify]: Simplify (- 1) into -1
0.087 * [taylor]: Taking taylor expansion of -1 in y
0.087 * [backup-simplify]: Simplify -1 into -1
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ (/ 1 (pow y 2)) 0) into (/ 1 (pow y 2))
0.088 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
0.088 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.088 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* 1 1) into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify (- 1) into -1
0.089 * [backup-simplify]: Simplify -1 into -1
0.089 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (- 0) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.097 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.098 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify -1 into -1
0.098 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.104 * [taylor]: Taking taylor expansion of 0 in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [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 (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- x (pow y 2))
0.108 * * * [progress]: simplifying candidates
0.108 * [simplify]: Simplifying:
  (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (- (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
1.511 * * * [progress]: adding candidates to table
1.551 * * [progress]: iteration 2 / 4
1.551 * * * [progress]: picking best candidate
1.553 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>
1.553 * * * [progress]: localizing error
1.561 * * * [progress]: generating rewritten candidates
1.561 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.634 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.645 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.657 * * * [progress]: generating series expansions
1.657 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.657 * [backup-simplify]: Simplify (* (+ (sqrt x) y) (- (sqrt x) y)) into (* (- (sqrt x) y) (+ y (sqrt x)))
1.657 * [approximate]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in (x y) around 0
1.657 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in y
1.657 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
1.657 * [taylor]: Taking taylor expansion of (sqrt x) in y
1.657 * [taylor]: Taking taylor expansion of x in y
1.657 * [backup-simplify]: Simplify x into x
1.657 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
1.657 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt x))) into 0
1.657 * [taylor]: Taking taylor expansion of y in y
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
1.657 * [taylor]: Taking taylor expansion of y in y
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 1 into 1
1.657 * [taylor]: Taking taylor expansion of (sqrt x) in y
1.657 * [taylor]: Taking taylor expansion of x in y
1.657 * [backup-simplify]: Simplify x into x
1.657 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
1.657 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt x))) into 0
1.657 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
1.657 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
1.657 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify 1 into 1
1.658 * [backup-simplify]: Simplify (sqrt 0) into 0
1.659 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.659 * [taylor]: Taking taylor expansion of y in x
1.659 * [backup-simplify]: Simplify y into y
1.659 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
1.660 * [taylor]: Taking taylor expansion of y in x
1.660 * [backup-simplify]: Simplify y into y
1.660 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.660 * [taylor]: Taking taylor expansion of x in x
1.660 * [backup-simplify]: Simplify 0 into 0
1.660 * [backup-simplify]: Simplify 1 into 1
1.660 * [backup-simplify]: Simplify (sqrt 0) into 0
1.661 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.661 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
1.661 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
1.661 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.661 * [taylor]: Taking taylor expansion of x in x
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 1 into 1
1.661 * [backup-simplify]: Simplify (sqrt 0) into 0
1.663 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.663 * [taylor]: Taking taylor expansion of y in x
1.663 * [backup-simplify]: Simplify y into y
1.663 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
1.663 * [taylor]: Taking taylor expansion of y in x
1.663 * [backup-simplify]: Simplify y into y
1.663 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.663 * [taylor]: Taking taylor expansion of x in x
1.663 * [backup-simplify]: Simplify 0 into 0
1.663 * [backup-simplify]: Simplify 1 into 1
1.664 * [backup-simplify]: Simplify (sqrt 0) into 0
1.671 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.671 * [backup-simplify]: Simplify (- y) into (- y)
1.672 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.672 * [backup-simplify]: Simplify (+ y 0) into y
1.672 * [backup-simplify]: Simplify (* (- y) y) into (* -1 (pow y 2))
1.672 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
1.672 * [taylor]: Taking taylor expansion of -1 in y
1.672 * [backup-simplify]: Simplify -1 into -1
1.672 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.672 * [taylor]: Taking taylor expansion of y in y
1.672 * [backup-simplify]: Simplify 0 into 0
1.672 * [backup-simplify]: Simplify 1 into 1
1.673 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.673 * [backup-simplify]: Simplify (- 0) into 0
1.674 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.675 * [backup-simplify]: Simplify (+ (* (- y) (- +nan.0)) (* (- +nan.0) y)) into (- (* +nan.0 y))
1.675 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
1.675 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
1.675 * [taylor]: Taking taylor expansion of +nan.0 in y
1.675 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.675 * [taylor]: Taking taylor expansion of y in y
1.675 * [backup-simplify]: Simplify 0 into 0
1.675 * [backup-simplify]: Simplify 1 into 1
1.676 * [backup-simplify]: Simplify (* +nan.0 0) into 0
1.676 * [backup-simplify]: Simplify (- 0) into 0
1.676 * [backup-simplify]: Simplify 0 into 0
1.680 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.681 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.684 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.685 * [backup-simplify]: Simplify (- 0) into 0
1.685 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.688 * [backup-simplify]: Simplify (+ (* (- y) (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (* (- +nan.0) y))) into (- (+ (* +nan.0 y) (- +nan.0)))
1.688 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
1.688 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
1.688 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
1.688 * [taylor]: Taking taylor expansion of +nan.0 in y
1.688 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.688 * [taylor]: Taking taylor expansion of y in y
1.688 * [backup-simplify]: Simplify 0 into 0
1.688 * [backup-simplify]: Simplify 1 into 1
1.688 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.688 * [taylor]: Taking taylor expansion of +nan.0 in y
1.688 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.689 * [backup-simplify]: Simplify (* +nan.0 0) into 0
1.689 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.690 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
1.690 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.690 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.691 * [backup-simplify]: Simplify (+ (* +nan.0 1) (* 0 0)) into (- +nan.0)
1.692 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.692 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.693 * [backup-simplify]: Simplify (* 1 1) into 1
1.693 * [backup-simplify]: Simplify (* -1 1) into -1
1.693 * [backup-simplify]: Simplify -1 into -1
1.694 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (+ (* (- +nan.0) (* y x)) (* (- +nan.0) (pow (* 1 x) 2)))) into (- (+ (* +nan.0 (pow x 2)) (- (pow y 2) (* +nan.0 (* x y)))))
1.694 * [backup-simplify]: Simplify (* (+ (sqrt (/ 1 x)) (/ 1 y)) (- (sqrt (/ 1 x)) (/ 1 y))) into (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x))))
1.694 * [approximate]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in (x y) around 0
1.694 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y
1.694 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
1.694 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
1.694 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.694 * [taylor]: Taking taylor expansion of x in y
1.694 * [backup-simplify]: Simplify x into x
1.694 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.694 * [backup-simplify]: Simplify (sqrt (/ 1 x)) into (sqrt (/ 1 x))
1.695 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.695 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 x)))) into 0
1.695 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.695 * [taylor]: Taking taylor expansion of y in y
1.695 * [backup-simplify]: Simplify 0 into 0
1.695 * [backup-simplify]: Simplify 1 into 1
1.695 * [backup-simplify]: Simplify (/ 1 1) into 1
1.695 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
1.695 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.695 * [taylor]: Taking taylor expansion of y in y
1.695 * [backup-simplify]: Simplify 0 into 0
1.695 * [backup-simplify]: Simplify 1 into 1
1.696 * [backup-simplify]: Simplify (/ 1 1) into 1
1.696 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
1.696 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.696 * [taylor]: Taking taylor expansion of x in y
1.696 * [backup-simplify]: Simplify x into x
1.696 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.696 * [backup-simplify]: Simplify (sqrt (/ 1 x)) into (sqrt (/ 1 x))
1.696 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.696 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 x)))) into 0
1.696 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
1.696 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
1.696 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.696 * [taylor]: Taking taylor expansion of x in x
1.696 * [backup-simplify]: Simplify 0 into 0
1.696 * [backup-simplify]: Simplify 1 into 1
1.696 * [backup-simplify]: Simplify (/ 1 1) into 1
1.697 * [backup-simplify]: Simplify (sqrt 0) into 0
1.698 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.698 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.698 * [taylor]: Taking taylor expansion of y in x
1.698 * [backup-simplify]: Simplify y into y
1.698 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.698 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
1.698 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.698 * [taylor]: Taking taylor expansion of y in x
1.698 * [backup-simplify]: Simplify y into y
1.698 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.698 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.698 * [taylor]: Taking taylor expansion of x in x
1.698 * [backup-simplify]: Simplify 0 into 0
1.698 * [backup-simplify]: Simplify 1 into 1
1.698 * [backup-simplify]: Simplify (/ 1 1) into 1
1.699 * [backup-simplify]: Simplify (sqrt 0) into 0
1.700 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.700 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
1.700 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
1.700 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.700 * [taylor]: Taking taylor expansion of x in x
1.700 * [backup-simplify]: Simplify 0 into 0
1.700 * [backup-simplify]: Simplify 1 into 1
1.700 * [backup-simplify]: Simplify (/ 1 1) into 1
1.700 * [backup-simplify]: Simplify (sqrt 0) into 0
1.701 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.701 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.701 * [taylor]: Taking taylor expansion of y in x
1.702 * [backup-simplify]: Simplify y into y
1.702 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.702 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
1.702 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.702 * [taylor]: Taking taylor expansion of y in x
1.702 * [backup-simplify]: Simplify y into y
1.702 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.702 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.702 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.702 * [taylor]: Taking taylor expansion of x in x
1.702 * [backup-simplify]: Simplify 0 into 0
1.702 * [backup-simplify]: Simplify 1 into 1
1.702 * [backup-simplify]: Simplify (/ 1 1) into 1
1.702 * [backup-simplify]: Simplify (sqrt 0) into 0
1.704 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.705 * [backup-simplify]: Simplify (+ 0 0) into 0
1.705 * [backup-simplify]: Simplify (+ 0 0) into 0
1.705 * [backup-simplify]: Simplify (* 0 0) into 0
1.706 * [taylor]: Taking taylor expansion of 0 in y
1.706 * [backup-simplify]: Simplify 0 into 0
1.706 * [backup-simplify]: Simplify (+ (/ 1 y) +nan.0) into (- (/ 1 y) +nan.0)
1.706 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.706 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 y))) into (- (+ (/ 1 y) (- +nan.0)))
1.707 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y) +nan.0)) (* (- (+ (/ 1 y) (- +nan.0))) 0)) into 0
1.707 * [taylor]: Taking taylor expansion of 0 in y
1.707 * [backup-simplify]: Simplify 0 into 0
1.707 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.711 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.712 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.713 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.716 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.716 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.717 * [backup-simplify]: Simplify (- 0) into 0
1.717 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.720 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (+ (/ 1 y) (- +nan.0))) (- (/ 1 y) +nan.0)) (* (- +nan.0) 0))) into (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)))
1.720 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
1.720 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
1.720 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.720 * [taylor]: Taking taylor expansion of +nan.0 in y
1.720 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.720 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.720 * [taylor]: Taking taylor expansion of y in y
1.720 * [backup-simplify]: Simplify 0 into 0
1.720 * [backup-simplify]: Simplify 1 into 1
1.721 * [backup-simplify]: Simplify (/ 1 1) into 1
1.721 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
1.721 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.721 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.721 * [taylor]: Taking taylor expansion of y in y
1.721 * [backup-simplify]: Simplify 0 into 0
1.721 * [backup-simplify]: Simplify 1 into 1
1.721 * [backup-simplify]: Simplify (* 1 1) into 1
1.722 * [backup-simplify]: Simplify (/ 1 1) into 1
1.722 * [taylor]: Taking taylor expansion of +nan.0 in y
1.722 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.722 * [backup-simplify]: Simplify (+ 1 0) into 1
1.723 * [backup-simplify]: Simplify (+ 0 1) into 1
1.723 * [backup-simplify]: Simplify (- 1) into -1
1.723 * [backup-simplify]: Simplify -1 into -1
1.723 * [backup-simplify]: Simplify 0 into 0
1.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.728 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.729 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.730 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.735 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.735 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.735 * [backup-simplify]: Simplify (- 0) into 0
1.736 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.739 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (+ (/ 1 y) (- +nan.0))) (- +nan.0)) (+ (* (- +nan.0) (- (/ 1 y) +nan.0)) (* (- +nan.0) 0)))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
1.739 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
1.739 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
1.739 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.739 * [taylor]: Taking taylor expansion of +nan.0 in y
1.739 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.739 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.739 * [taylor]: Taking taylor expansion of y in y
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.740 * [backup-simplify]: Simplify (/ 1 1) into 1
1.740 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.740 * [taylor]: Taking taylor expansion of +nan.0 in y
1.740 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.741 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
1.741 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.743 * [backup-simplify]: Simplify (+ 0 0) into 0
1.743 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.744 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.745 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.746 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.751 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.751 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.757 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.757 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.758 * [backup-simplify]: Simplify (- 0) into 0
1.758 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.762 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (+ (/ 1 y) (- +nan.0))) (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (+ (* (- +nan.0) (- (/ 1 y) +nan.0)) (* (- +nan.0) 0))))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
1.762 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
1.762 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
1.762 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.762 * [taylor]: Taking taylor expansion of +nan.0 in y
1.762 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.762 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.762 * [taylor]: Taking taylor expansion of y in y
1.762 * [backup-simplify]: Simplify 0 into 0
1.763 * [backup-simplify]: Simplify 1 into 1
1.763 * [backup-simplify]: Simplify (/ 1 1) into 1
1.763 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.763 * [taylor]: Taking taylor expansion of +nan.0 in y
1.763 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.764 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
1.764 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.765 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.765 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.767 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 y)) (/ 1 x))) (+ (* (- +nan.0) (* (/ 1 (/ 1 y)) 1)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2)))) into (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
1.767 * [backup-simplify]: Simplify (* (+ (sqrt (/ 1 (- x))) (/ 1 (- y))) (- (sqrt (/ 1 (- x))) (/ 1 (- y)))) into (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y)))
1.767 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in (x y) around 0
1.767 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y
1.767 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
1.767 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.767 * [taylor]: Taking taylor expansion of y in y
1.767 * [backup-simplify]: Simplify 0 into 0
1.767 * [backup-simplify]: Simplify 1 into 1
1.767 * [backup-simplify]: Simplify (/ 1 1) into 1
1.767 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
1.767 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.767 * [taylor]: Taking taylor expansion of -1 in y
1.767 * [backup-simplify]: Simplify -1 into -1
1.768 * [taylor]: Taking taylor expansion of x in y
1.768 * [backup-simplify]: Simplify x into x
1.768 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.768 * [backup-simplify]: Simplify (sqrt (/ -1 x)) into (sqrt (/ -1 x))
1.768 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
1.768 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 x)))) into 0
1.768 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
1.768 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
1.768 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.768 * [taylor]: Taking taylor expansion of -1 in y
1.768 * [backup-simplify]: Simplify -1 into -1
1.768 * [taylor]: Taking taylor expansion of x in y
1.768 * [backup-simplify]: Simplify x into x
1.768 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.768 * [backup-simplify]: Simplify (sqrt (/ -1 x)) into (sqrt (/ -1 x))
1.768 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
1.768 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 x)))) into 0
1.768 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.768 * [taylor]: Taking taylor expansion of y in y
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify 1 into 1
1.769 * [backup-simplify]: Simplify (/ 1 1) into 1
1.769 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
1.769 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
1.769 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.769 * [taylor]: Taking taylor expansion of y in x
1.769 * [backup-simplify]: Simplify y into y
1.769 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.769 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.769 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.769 * [taylor]: Taking taylor expansion of -1 in x
1.769 * [backup-simplify]: Simplify -1 into -1
1.769 * [taylor]: Taking taylor expansion of x in x
1.769 * [backup-simplify]: Simplify 0 into 0
1.769 * [backup-simplify]: Simplify 1 into 1
1.769 * [backup-simplify]: Simplify (/ -1 1) into -1
1.770 * [backup-simplify]: Simplify (sqrt 0) into 0
1.771 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.771 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
1.771 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.771 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.771 * [taylor]: Taking taylor expansion of -1 in x
1.771 * [backup-simplify]: Simplify -1 into -1
1.771 * [taylor]: Taking taylor expansion of x in x
1.771 * [backup-simplify]: Simplify 0 into 0
1.771 * [backup-simplify]: Simplify 1 into 1
1.771 * [backup-simplify]: Simplify (/ -1 1) into -1
1.772 * [backup-simplify]: Simplify (sqrt 0) into 0
1.772 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.773 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.773 * [taylor]: Taking taylor expansion of y in x
1.773 * [backup-simplify]: Simplify y into y
1.773 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.773 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
1.773 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
1.773 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.773 * [taylor]: Taking taylor expansion of y in x
1.773 * [backup-simplify]: Simplify y into y
1.773 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.773 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.773 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.773 * [taylor]: Taking taylor expansion of -1 in x
1.773 * [backup-simplify]: Simplify -1 into -1
1.773 * [taylor]: Taking taylor expansion of x in x
1.773 * [backup-simplify]: Simplify 0 into 0
1.773 * [backup-simplify]: Simplify 1 into 1
1.773 * [backup-simplify]: Simplify (/ -1 1) into -1
1.774 * [backup-simplify]: Simplify (sqrt 0) into 0
1.774 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.774 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
1.775 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.775 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.775 * [taylor]: Taking taylor expansion of -1 in x
1.775 * [backup-simplify]: Simplify -1 into -1
1.775 * [taylor]: Taking taylor expansion of x in x
1.775 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 1 into 1
1.775 * [backup-simplify]: Simplify (/ -1 1) into -1
1.775 * [backup-simplify]: Simplify (sqrt 0) into 0
1.776 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.776 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.776 * [taylor]: Taking taylor expansion of y in x
1.776 * [backup-simplify]: Simplify y into y
1.776 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.777 * [backup-simplify]: Simplify (+ 0 0) into 0
1.777 * [backup-simplify]: Simplify (+ 0 0) into 0
1.777 * [backup-simplify]: Simplify (* 0 0) into 0
1.777 * [taylor]: Taking taylor expansion of 0 in y
1.777 * [backup-simplify]: Simplify 0 into 0
1.777 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.777 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 y))) into (- (+ (/ 1 y) (- +nan.0)))
1.777 * [backup-simplify]: Simplify (+ (/ 1 y) +nan.0) into (- (/ 1 y) +nan.0)
1.778 * [backup-simplify]: Simplify (+ (* 0 (- (+ (/ 1 y) (- +nan.0)))) (* (- (/ 1 y) +nan.0) 0)) into 0
1.778 * [taylor]: Taking taylor expansion of 0 in y
1.778 * [backup-simplify]: Simplify 0 into 0
1.779 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.781 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.781 * [backup-simplify]: Simplify (- 0) into 0
1.782 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.782 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.782 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.785 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.785 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.786 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (/ 1 y) +nan.0) (- (+ (/ 1 y) (- +nan.0)))) (* (- +nan.0) 0))) into (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)))
1.786 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
1.786 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
1.786 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.786 * [taylor]: Taking taylor expansion of +nan.0 in y
1.786 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.786 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.786 * [taylor]: Taking taylor expansion of y in y
1.786 * [backup-simplify]: Simplify 0 into 0
1.786 * [backup-simplify]: Simplify 1 into 1
1.787 * [backup-simplify]: Simplify (/ 1 1) into 1
1.787 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
1.787 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.787 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.787 * [taylor]: Taking taylor expansion of y in y
1.787 * [backup-simplify]: Simplify 0 into 0
1.787 * [backup-simplify]: Simplify 1 into 1
1.787 * [backup-simplify]: Simplify (* 1 1) into 1
1.787 * [backup-simplify]: Simplify (/ 1 1) into 1
1.787 * [taylor]: Taking taylor expansion of +nan.0 in y
1.787 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.788 * [backup-simplify]: Simplify (+ 1 0) into 1
1.788 * [backup-simplify]: Simplify (+ 0 1) into 1
1.788 * [backup-simplify]: Simplify (- 1) into -1
1.788 * [backup-simplify]: Simplify -1 into -1
1.788 * [backup-simplify]: Simplify 0 into 0
1.789 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.792 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.792 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.792 * [backup-simplify]: Simplify (- 0) into 0
1.792 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.793 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.793 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.796 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.796 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.798 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (/ 1 y) +nan.0) (- +nan.0)) (+ (* (- +nan.0) (- (+ (/ 1 y) (- +nan.0)))) (* (- +nan.0) 0)))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
1.798 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
1.798 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
1.798 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.798 * [taylor]: Taking taylor expansion of +nan.0 in y
1.798 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.798 * [taylor]: Taking taylor expansion of y in y
1.798 * [backup-simplify]: Simplify 0 into 0
1.798 * [backup-simplify]: Simplify 1 into 1
1.798 * [backup-simplify]: Simplify (/ 1 1) into 1
1.798 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.799 * [taylor]: Taking taylor expansion of +nan.0 in y
1.799 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.799 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
1.799 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.800 * [backup-simplify]: Simplify (+ 0 0) into 0
1.800 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.801 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.801 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.801 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify 0 into 0
1.802 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.805 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.805 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.805 * [backup-simplify]: Simplify (- 0) into 0
1.806 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.806 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.810 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.814 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.814 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.816 * [backup-simplify]: Simplify (+ (* 0 (- +nan.0)) (+ (* (- (/ 1 y) +nan.0) (- +nan.0)) (+ (* (- +nan.0) (- +nan.0)) (+ (* (- +nan.0) (- (+ (/ 1 y) (- +nan.0)))) (* (- +nan.0) 0))))) into (- (+ (* +nan.0 (/ 1 y)) (- +nan.0)))
1.816 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
1.816 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
1.816 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
1.816 * [taylor]: Taking taylor expansion of +nan.0 in y
1.816 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.816 * [taylor]: Taking taylor expansion of y in y
1.816 * [backup-simplify]: Simplify 0 into 0
1.816 * [backup-simplify]: Simplify 1 into 1
1.817 * [backup-simplify]: Simplify (/ 1 1) into 1
1.817 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.817 * [taylor]: Taking taylor expansion of +nan.0 in y
1.817 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.817 * [backup-simplify]: Simplify (* +nan.0 1) into +nan.0
1.817 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.818 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.818 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.819 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- y))) 1)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2)))) into (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
1.819 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.819 * [backup-simplify]: Simplify (- (sqrt x) y) into (- (sqrt x) y)
1.819 * [approximate]: Taking taylor expansion of (- (sqrt x) y) in (x y) around 0
1.819 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
1.819 * [taylor]: Taking taylor expansion of (sqrt x) in y
1.819 * [taylor]: Taking taylor expansion of x in y
1.819 * [backup-simplify]: Simplify x into x
1.819 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
1.820 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt x))) into 0
1.820 * [taylor]: Taking taylor expansion of y in y
1.820 * [backup-simplify]: Simplify 0 into 0
1.820 * [backup-simplify]: Simplify 1 into 1
1.820 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
1.820 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.820 * [taylor]: Taking taylor expansion of x in x
1.820 * [backup-simplify]: Simplify 0 into 0
1.820 * [backup-simplify]: Simplify 1 into 1
1.820 * [backup-simplify]: Simplify (sqrt 0) into 0
1.821 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.821 * [taylor]: Taking taylor expansion of y in x
1.821 * [backup-simplify]: Simplify y into y
1.821 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
1.821 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.821 * [taylor]: Taking taylor expansion of x in x
1.821 * [backup-simplify]: Simplify 0 into 0
1.821 * [backup-simplify]: Simplify 1 into 1
1.821 * [backup-simplify]: Simplify (sqrt 0) into 0
1.822 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.822 * [taylor]: Taking taylor expansion of y in x
1.822 * [backup-simplify]: Simplify y into y
1.822 * [backup-simplify]: Simplify (- y) into (- y)
1.822 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
1.822 * [taylor]: Taking taylor expansion of (- y) in y
1.822 * [taylor]: Taking taylor expansion of y in y
1.822 * [backup-simplify]: Simplify 0 into 0
1.822 * [backup-simplify]: Simplify 1 into 1
1.823 * [backup-simplify]: Simplify (- 0) into 0
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify (- 0) into 0
1.823 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.823 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.823 * [taylor]: Taking taylor expansion of +nan.0 in y
1.823 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.824 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.824 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.824 * [backup-simplify]: Simplify (- 1) into -1
1.824 * [backup-simplify]: Simplify -1 into -1
1.826 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.826 * [backup-simplify]: Simplify (- 0) into 0
1.827 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.827 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.827 * [taylor]: Taking taylor expansion of +nan.0 in y
1.827 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.827 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.827 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.828 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 x) 2)) (+ (* -1 (* y 1)) (* (- +nan.0) (* 1 x)))) into (- (+ (* +nan.0 (pow x 2)) (- y (* +nan.0 x))))
1.828 * [backup-simplify]: Simplify (- (sqrt (/ 1 x)) (/ 1 y)) into (- (sqrt (/ 1 x)) (/ 1 y))
1.828 * [approximate]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in (x y) around 0
1.828 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
1.828 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
1.828 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.828 * [taylor]: Taking taylor expansion of x in y
1.828 * [backup-simplify]: Simplify x into x
1.829 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.829 * [backup-simplify]: Simplify (sqrt (/ 1 x)) into (sqrt (/ 1 x))
1.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.829 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 x)))) into 0
1.829 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.829 * [taylor]: Taking taylor expansion of y in y
1.829 * [backup-simplify]: Simplify 0 into 0
1.829 * [backup-simplify]: Simplify 1 into 1
1.829 * [backup-simplify]: Simplify (/ 1 1) into 1
1.829 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
1.829 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.829 * [taylor]: Taking taylor expansion of x in x
1.829 * [backup-simplify]: Simplify 0 into 0
1.829 * [backup-simplify]: Simplify 1 into 1
1.830 * [backup-simplify]: Simplify (/ 1 1) into 1
1.830 * [backup-simplify]: Simplify (sqrt 0) into 0
1.831 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.831 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.831 * [taylor]: Taking taylor expansion of y in x
1.831 * [backup-simplify]: Simplify y into y
1.831 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.831 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
1.831 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.831 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.831 * [taylor]: Taking taylor expansion of x in x
1.831 * [backup-simplify]: Simplify 0 into 0
1.831 * [backup-simplify]: Simplify 1 into 1
1.831 * [backup-simplify]: Simplify (/ 1 1) into 1
1.832 * [backup-simplify]: Simplify (sqrt 0) into 0
1.832 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.832 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.832 * [taylor]: Taking taylor expansion of y in x
1.832 * [backup-simplify]: Simplify y into y
1.833 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.833 * [backup-simplify]: Simplify (+ 0 0) into 0
1.833 * [taylor]: Taking taylor expansion of 0 in y
1.833 * [backup-simplify]: Simplify 0 into 0
1.833 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.833 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 y))) into (- (+ (/ 1 y) (- +nan.0)))
1.833 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
1.833 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
1.833 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.833 * [taylor]: Taking taylor expansion of y in y
1.833 * [backup-simplify]: Simplify 0 into 0
1.833 * [backup-simplify]: Simplify 1 into 1
1.833 * [backup-simplify]: Simplify (/ 1 1) into 1
1.833 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.833 * [taylor]: Taking taylor expansion of +nan.0 in y
1.834 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.834 * [backup-simplify]: Simplify (+ 1 0) into 1
1.834 * [backup-simplify]: Simplify (- 1) into -1
1.834 * [backup-simplify]: Simplify -1 into -1
1.834 * [backup-simplify]: Simplify 0 into 0
1.835 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.837 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.837 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.837 * [backup-simplify]: Simplify (- 0) into 0
1.838 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.838 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.838 * [taylor]: Taking taylor expansion of +nan.0 in y
1.838 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.839 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.839 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
1.840 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.840 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.840 * [backup-simplify]: Simplify 0 into 0
1.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.843 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.844 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.844 * [backup-simplify]: Simplify (- 0) into 0
1.844 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.844 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.844 * [taylor]: Taking taylor expansion of +nan.0 in y
1.844 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.845 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.845 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.846 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 x))) (+ (- +nan.0) (* -1 (* (/ 1 (/ 1 y)) 1)))) into (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
1.846 * [backup-simplify]: Simplify (- (sqrt (/ 1 (- x))) (/ 1 (- y))) into (+ (/ 1 y) (sqrt (/ -1 x)))
1.846 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in (x y) around 0
1.846 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
1.846 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.846 * [taylor]: Taking taylor expansion of y in y
1.846 * [backup-simplify]: Simplify 0 into 0
1.846 * [backup-simplify]: Simplify 1 into 1
1.846 * [backup-simplify]: Simplify (/ 1 1) into 1
1.846 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
1.846 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.846 * [taylor]: Taking taylor expansion of -1 in y
1.846 * [backup-simplify]: Simplify -1 into -1
1.846 * [taylor]: Taking taylor expansion of x in y
1.846 * [backup-simplify]: Simplify x into x
1.846 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.846 * [backup-simplify]: Simplify (sqrt (/ -1 x)) into (sqrt (/ -1 x))
1.846 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
1.847 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 x)))) into 0
1.847 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
1.847 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.847 * [taylor]: Taking taylor expansion of y in x
1.847 * [backup-simplify]: Simplify y into y
1.847 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.847 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.847 * [taylor]: Taking taylor expansion of -1 in x
1.847 * [backup-simplify]: Simplify -1 into -1
1.847 * [taylor]: Taking taylor expansion of x in x
1.847 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify 1 into 1
1.847 * [backup-simplify]: Simplify (/ -1 1) into -1
1.847 * [backup-simplify]: Simplify (sqrt 0) into 0
1.848 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.849 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
1.849 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.849 * [taylor]: Taking taylor expansion of y in x
1.849 * [backup-simplify]: Simplify y into y
1.849 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.849 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.849 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.849 * [taylor]: Taking taylor expansion of -1 in x
1.849 * [backup-simplify]: Simplify -1 into -1
1.849 * [taylor]: Taking taylor expansion of x in x
1.849 * [backup-simplify]: Simplify 0 into 0
1.849 * [backup-simplify]: Simplify 1 into 1
1.849 * [backup-simplify]: Simplify (/ -1 1) into -1
1.849 * [backup-simplify]: Simplify (sqrt 0) into 0
1.850 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.851 * [backup-simplify]: Simplify (+ 0 0) into 0
1.851 * [taylor]: Taking taylor expansion of 0 in y
1.851 * [backup-simplify]: Simplify 0 into 0
1.851 * [backup-simplify]: Simplify (+ (/ 1 y) +nan.0) into (- (/ 1 y) +nan.0)
1.851 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
1.851 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.851 * [taylor]: Taking taylor expansion of y in y
1.851 * [backup-simplify]: Simplify 0 into 0
1.851 * [backup-simplify]: Simplify 1 into 1
1.851 * [backup-simplify]: Simplify (/ 1 1) into 1
1.851 * [taylor]: Taking taylor expansion of +nan.0 in y
1.851 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.852 * [backup-simplify]: Simplify (+ 1 0) into 1
1.852 * [backup-simplify]: Simplify 1 into 1
1.852 * [backup-simplify]: Simplify 0 into 0
1.852 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.852 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.855 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.856 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.856 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.856 * [taylor]: Taking taylor expansion of +nan.0 in y
1.856 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.857 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.858 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
1.859 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.859 * [backup-simplify]: Simplify 0 into 0
1.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.860 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.862 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.862 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.863 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.863 * [taylor]: Taking taylor expansion of +nan.0 in y
1.863 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.863 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.863 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.864 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 (- x)))) (+ (- +nan.0) (* 1 (* (/ 1 (/ 1 (- y))) 1)))) into (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
1.864 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.864 * [backup-simplify]: Simplify (+ (sqrt x) y) into (+ y (sqrt x))
1.864 * [approximate]: Taking taylor expansion of (+ y (sqrt x)) in (x y) around 0
1.864 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
1.864 * [taylor]: Taking taylor expansion of y in y
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify 1 into 1
1.864 * [taylor]: Taking taylor expansion of (sqrt x) in y
1.864 * [taylor]: Taking taylor expansion of x in y
1.864 * [backup-simplify]: Simplify x into x
1.864 * [backup-simplify]: Simplify (sqrt x) into (sqrt x)
1.864 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt x))) into 0
1.864 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
1.864 * [taylor]: Taking taylor expansion of y in x
1.864 * [backup-simplify]: Simplify y into y
1.864 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.864 * [taylor]: Taking taylor expansion of x in x
1.864 * [backup-simplify]: Simplify 0 into 0
1.864 * [backup-simplify]: Simplify 1 into 1
1.864 * [backup-simplify]: Simplify (sqrt 0) into 0
1.865 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.865 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
1.865 * [taylor]: Taking taylor expansion of y in x
1.865 * [backup-simplify]: Simplify y into y
1.865 * [taylor]: Taking taylor expansion of (sqrt x) in x
1.865 * [taylor]: Taking taylor expansion of x in x
1.865 * [backup-simplify]: Simplify 0 into 0
1.865 * [backup-simplify]: Simplify 1 into 1
1.866 * [backup-simplify]: Simplify (sqrt 0) into 0
1.866 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.867 * [backup-simplify]: Simplify (+ y 0) into y
1.867 * [taylor]: Taking taylor expansion of y in y
1.867 * [backup-simplify]: Simplify 0 into 0
1.867 * [backup-simplify]: Simplify 1 into 1
1.867 * [backup-simplify]: Simplify 0 into 0
1.867 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.867 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.867 * [taylor]: Taking taylor expansion of +nan.0 in y
1.867 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.867 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.868 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.868 * [backup-simplify]: Simplify 1 into 1
1.870 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.870 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.870 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.871 * [taylor]: Taking taylor expansion of +nan.0 in y
1.871 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.871 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.871 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.872 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (* 1 x) 2)) (+ (* 1 (* y 1)) (* (- +nan.0) (* 1 x)))) into (- y (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
1.872 * [backup-simplify]: Simplify (+ (sqrt (/ 1 x)) (/ 1 y)) into (+ (/ 1 y) (sqrt (/ 1 x)))
1.872 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in (x y) around 0
1.872 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
1.872 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.872 * [taylor]: Taking taylor expansion of y in y
1.872 * [backup-simplify]: Simplify 0 into 0
1.872 * [backup-simplify]: Simplify 1 into 1
1.872 * [backup-simplify]: Simplify (/ 1 1) into 1
1.872 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
1.872 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.872 * [taylor]: Taking taylor expansion of x in y
1.872 * [backup-simplify]: Simplify x into x
1.872 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.872 * [backup-simplify]: Simplify (sqrt (/ 1 x)) into (sqrt (/ 1 x))
1.873 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.873 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ 1 x)))) into 0
1.873 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
1.873 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.873 * [taylor]: Taking taylor expansion of y in x
1.873 * [backup-simplify]: Simplify y into y
1.873 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.873 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.873 * [taylor]: Taking taylor expansion of x in x
1.873 * [backup-simplify]: Simplify 0 into 0
1.873 * [backup-simplify]: Simplify 1 into 1
1.873 * [backup-simplify]: Simplify (/ 1 1) into 1
1.873 * [backup-simplify]: Simplify (sqrt 0) into 0
1.874 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.875 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
1.875 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.875 * [taylor]: Taking taylor expansion of y in x
1.875 * [backup-simplify]: Simplify y into y
1.875 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.875 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
1.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.875 * [taylor]: Taking taylor expansion of x in x
1.875 * [backup-simplify]: Simplify 0 into 0
1.875 * [backup-simplify]: Simplify 1 into 1
1.875 * [backup-simplify]: Simplify (/ 1 1) into 1
1.875 * [backup-simplify]: Simplify (sqrt 0) into 0
1.876 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
1.877 * [backup-simplify]: Simplify (+ 0 0) into 0
1.877 * [taylor]: Taking taylor expansion of 0 in y
1.877 * [backup-simplify]: Simplify 0 into 0
1.877 * [backup-simplify]: Simplify (+ (/ 1 y) +nan.0) into (- (/ 1 y) +nan.0)
1.877 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
1.877 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.877 * [taylor]: Taking taylor expansion of y in y
1.877 * [backup-simplify]: Simplify 0 into 0
1.877 * [backup-simplify]: Simplify 1 into 1
1.878 * [backup-simplify]: Simplify (/ 1 1) into 1
1.878 * [taylor]: Taking taylor expansion of +nan.0 in y
1.878 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.878 * [backup-simplify]: Simplify (+ 1 0) into 1
1.878 * [backup-simplify]: Simplify 1 into 1
1.879 * [backup-simplify]: Simplify 0 into 0
1.879 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.882 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.882 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.882 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.882 * [taylor]: Taking taylor expansion of +nan.0 in y
1.882 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.883 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.884 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
1.884 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.884 * [backup-simplify]: Simplify 0 into 0
1.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.888 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.888 * [backup-simplify]: Simplify (+ 0 +nan.0) into (- +nan.0)
1.888 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.888 * [taylor]: Taking taylor expansion of +nan.0 in y
1.888 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.888 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.888 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.889 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 x))) (+ (- +nan.0) (* 1 (* (/ 1 (/ 1 y)) 1)))) into (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
1.889 * [backup-simplify]: Simplify (+ (sqrt (/ 1 (- x))) (/ 1 (- y))) into (- (sqrt (/ -1 x)) (/ 1 y))
1.889 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in (x y) around 0
1.889 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
1.889 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
1.889 * [taylor]: Taking taylor expansion of (/ -1 x) in y
1.889 * [taylor]: Taking taylor expansion of -1 in y
1.889 * [backup-simplify]: Simplify -1 into -1
1.889 * [taylor]: Taking taylor expansion of x in y
1.889 * [backup-simplify]: Simplify x into x
1.889 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
1.889 * [backup-simplify]: Simplify (sqrt (/ -1 x)) into (sqrt (/ -1 x))
1.890 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
1.890 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (/ -1 x)))) into 0
1.890 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.890 * [taylor]: Taking taylor expansion of y in y
1.890 * [backup-simplify]: Simplify 0 into 0
1.890 * [backup-simplify]: Simplify 1 into 1
1.890 * [backup-simplify]: Simplify (/ 1 1) into 1
1.890 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
1.890 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.890 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.890 * [taylor]: Taking taylor expansion of -1 in x
1.890 * [backup-simplify]: Simplify -1 into -1
1.890 * [taylor]: Taking taylor expansion of x in x
1.890 * [backup-simplify]: Simplify 0 into 0
1.890 * [backup-simplify]: Simplify 1 into 1
1.890 * [backup-simplify]: Simplify (/ -1 1) into -1
1.891 * [backup-simplify]: Simplify (sqrt 0) into 0
1.892 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.892 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.892 * [taylor]: Taking taylor expansion of y in x
1.892 * [backup-simplify]: Simplify y into y
1.892 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.892 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
1.892 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
1.892 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.892 * [taylor]: Taking taylor expansion of -1 in x
1.892 * [backup-simplify]: Simplify -1 into -1
1.892 * [taylor]: Taking taylor expansion of x in x
1.892 * [backup-simplify]: Simplify 0 into 0
1.892 * [backup-simplify]: Simplify 1 into 1
1.892 * [backup-simplify]: Simplify (/ -1 1) into -1
1.893 * [backup-simplify]: Simplify (sqrt 0) into 0
1.893 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
1.894 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.894 * [taylor]: Taking taylor expansion of y in x
1.894 * [backup-simplify]: Simplify y into y
1.894 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.894 * [backup-simplify]: Simplify (+ 0 0) into 0
1.894 * [taylor]: Taking taylor expansion of 0 in y
1.894 * [backup-simplify]: Simplify 0 into 0
1.894 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.894 * [backup-simplify]: Simplify (+ +nan.0 (- (/ 1 y))) into (- (+ (/ 1 y) (- +nan.0)))
1.894 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
1.894 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
1.894 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.894 * [taylor]: Taking taylor expansion of y in y
1.894 * [backup-simplify]: Simplify 0 into 0
1.894 * [backup-simplify]: Simplify 1 into 1
1.895 * [backup-simplify]: Simplify (/ 1 1) into 1
1.895 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.895 * [taylor]: Taking taylor expansion of +nan.0 in y
1.895 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.895 * [backup-simplify]: Simplify (+ 1 0) into 1
1.895 * [backup-simplify]: Simplify (- 1) into -1
1.895 * [backup-simplify]: Simplify -1 into -1
1.895 * [backup-simplify]: Simplify 0 into 0
1.896 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
1.898 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
1.898 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.898 * [backup-simplify]: Simplify (- 0) into 0
1.899 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.899 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.899 * [taylor]: Taking taylor expansion of +nan.0 in y
1.899 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.900 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.900 * [backup-simplify]: Simplify (+ 0 (- +nan.0)) into (- +nan.0)
1.901 * [backup-simplify]: Simplify (- (- +nan.0)) into (- +nan.0)
1.901 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.901 * [backup-simplify]: Simplify 0 into 0
1.902 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.904 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
1.904 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.905 * [backup-simplify]: Simplify (- 0) into 0
1.905 * [backup-simplify]: Simplify (+ +nan.0 0) into (- +nan.0)
1.905 * [taylor]: Taking taylor expansion of (- +nan.0) in y
1.905 * [taylor]: Taking taylor expansion of +nan.0 in y
1.905 * [backup-simplify]: Simplify +nan.0 into +nan.0
1.905 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.906 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
1.906 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* 1 (/ 1 (- x)))) (+ (- +nan.0) (* -1 (* (/ 1 (/ 1 (- y))) 1)))) into (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
1.907 * * * [progress]: simplifying candidates
1.908 * [simplify]: Simplifying:
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (+ (log (+ (sqrt x) y)) (log (- (sqrt x) y)))
  (log (* (+ (sqrt x) y) (- (sqrt x) y)))
  (exp (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y)) (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y)))
  (* (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))) (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))))
  (cbrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (- (sqrt x) y)) (* (+ (sqrt x) y) (- (sqrt x) y))) (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- (sqrt x) y) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (- (sqrt x) y) (+ (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y))))
  (* (+ (sqrt x) y) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) 1)
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) 1)
  (* (cbrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (sqrt x) y) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (sqrt x) y))
  (/ (exp (sqrt x)) (exp y))
  (log (- (sqrt x) y))
  (exp (- (sqrt x) y))
  (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))
  (cbrt (- (sqrt x) y))
  (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (- (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y)))
  (- y)
  (- (* (sqrt x) (sqrt x)) (* y y))
  (+ (sqrt x) y)
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (- (sqrt x) y)
  (- y)
  (* (exp (sqrt x)) (exp y))
  (log (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (* (cbrt (+ (sqrt x) y)) (cbrt (+ (sqrt x) y)))
  (cbrt (+ (sqrt x) y))
  (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (+ (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y)))
  (- (* (sqrt x) (sqrt x)) (* y y))
  (- (sqrt x) y)
  (+ (sqrt x) y)
  (- (+ (* +nan.0 (pow x 2)) (- (pow y 2) (* +nan.0 (* x y)))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (pow x 2)) (- y (* +nan.0 x))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- y (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
2.590 * * * [progress]: adding candidates to table
2.795 * [progress]: [Phase 3 of 3] Extracting.
2.795 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
2.796 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x)
2.796 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
2.816 * * * * [regimes]: Trying to branch on (- x (* y y)) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
2.838 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
2.864 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
2.886 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.887 * [simplify]: Simplifying:
  (- x (* y y))
3.739 * [regime-testing]: Baseline error score: 0.005375671958994874
3.743 * [regime-testing]: Oracle error score: 0.0032504063007875983
3.749 * [regime-testing]: End program error score: 0.005375671958994874