115.967 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: Extracting # 5 : cost  0
0.021 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: iteration done:  6  enodes  (cost  6 )
0.023 * [simplify]: Simplified to:
  (sqrt (+ (* x x) y))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.026 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.042 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.051 * * * [progress]: generating series expansions
0.051 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.051 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.051 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.051 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.051 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [backup-simplify]: Simplify x into x
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.051 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.052 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.052 * [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
0.059 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.059 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [backup-simplify]: Simplify (+ 0 y) into y
0.059 * [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
0.060 * [backup-simplify]: Simplify (sqrt 0) into 0
0.061 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.062 * [backup-simplify]: Simplify (* 1 1) into 1
0.062 * [backup-simplify]: Simplify (+ 1 0) into 1
0.063 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.063 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.063 * [taylor]: Taking taylor expansion of 1/2 in y
0.063 * [backup-simplify]: Simplify 1/2 into 1/2
0.063 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) 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 (sqrt 0) into 0
0.065 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.067 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.067 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.067 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.070 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.071 * [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))))))
0.072 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.072 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [backup-simplify]: Simplify x into x
0.072 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.072 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [backup-simplify]: Simplify (+ 0 1) into 1
0.073 * [backup-simplify]: Simplify (sqrt 0) into 0
0.074 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.074 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.074 * [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
0.077 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.079 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.079 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (* 1 1) into 1
0.080 * [backup-simplify]: Simplify (/ 1 1) into 1
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [backup-simplify]: Simplify y into y
0.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.080 * [backup-simplify]: Simplify (+ 1 0) into 1
0.081 * [backup-simplify]: Simplify (sqrt 1) into 1
0.081 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.083 * [taylor]: Taking taylor expansion of 1 in y
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.085 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.085 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.085 * [taylor]: Taking taylor expansion of 1/2 in y
0.085 * [backup-simplify]: Simplify 1/2 into 1/2
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.085 * [backup-simplify]: Simplify 1/2 into 1/2
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.090 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.090 * [taylor]: Taking taylor expansion of -1/8 in y
0.090 * [backup-simplify]: Simplify -1/8 into -1/8
0.090 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (* 1 1) into 1
0.091 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.091 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.092 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.092 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.092 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.092 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.092 * [taylor]: Taking taylor expansion of x in y
0.092 * [backup-simplify]: Simplify x into x
0.092 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.092 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.092 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [backup-simplify]: Simplify (- 1) into -1
0.093 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.093 * [backup-simplify]: Simplify (sqrt 0) into 0
0.094 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.094 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.094 * [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
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.095 * [taylor]: Taking taylor expansion of y in x
0.095 * [backup-simplify]: Simplify y into y
0.095 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.095 * [backup-simplify]: Simplify (+ 1 0) into 1
0.095 * [backup-simplify]: Simplify (sqrt 1) into 1
0.096 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.097 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.097 * [backup-simplify]: Simplify (/ 1 1) into 1
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.097 * [taylor]: Taking taylor expansion of y in x
0.097 * [backup-simplify]: Simplify y into y
0.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.098 * [backup-simplify]: Simplify (+ 1 0) into 1
0.098 * [backup-simplify]: Simplify (sqrt 1) into 1
0.098 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.099 * [taylor]: Taking taylor expansion of 1 in y
0.099 * [backup-simplify]: Simplify 1 into 1
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [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 (- (/ 1 y)) into (- (/ 1 y))
0.101 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.101 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.101 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.101 * [taylor]: Taking taylor expansion of -1/2 in y
0.101 * [backup-simplify]: Simplify -1/2 into -1/2
0.101 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.102 * [backup-simplify]: Simplify -1/2 into -1/2
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) 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 1) (+ (* -1/2 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.107 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.107 * [taylor]: Taking taylor expansion of -1/8 in y
0.107 * [backup-simplify]: Simplify -1/8 into -1/8
0.107 * [taylor]: Taking taylor expansion of (pow y 2) in 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 (* 1 1) into 1
0.108 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.108 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.109 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.109 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.109 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) 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 * [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 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) 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 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) 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 * [taylor]: Taking taylor expansion of y in x
0.109 * [backup-simplify]: Simplify y into y
0.109 * [backup-simplify]: Simplify (+ 0 y) into 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 0 into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
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 0) into 1
0.110 * [taylor]: Taking taylor expansion of 1 in y
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.111 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.111 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [backup-simplify]: Simplify x into x
0.111 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.112 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (* 1 1) into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (* 1 1) into 1
0.113 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.113 * [backup-simplify]: Simplify (+ 1 0) into 1
0.114 * [taylor]: Taking taylor expansion of 1 in y
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) 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
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (/ 1 1) into 1
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [taylor]: Taking taylor expansion of 0 in y
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.124 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.124 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.124 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [backup-simplify]: Simplify x into x
0.125 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.125 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (/ 1 1) into 1
0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (* 1 1) into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.126 * [taylor]: Taking taylor expansion of y in x
0.126 * [backup-simplify]: Simplify y into y
0.126 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.126 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify (* 1 1) into 1
0.127 * [backup-simplify]: Simplify (/ 1 1) into 1
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.128 * [backup-simplify]: Simplify (+ 1 0) into 1
0.128 * [taylor]: Taking taylor expansion of 1 in y
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.131 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.132 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.132 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.133 * [backup-simplify]: Simplify (- 1) into -1
0.133 * [backup-simplify]: Simplify -1 into -1
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.135 * [backup-simplify]: Simplify (- 0) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (- 0) into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.139 * [backup-simplify]: Simplify (- 0) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [taylor]: Taking taylor expansion of 0 in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.140 * * * [progress]: simplifying candidates
0.141 * [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)
0.142 * * [simplify]: Extracting # 0 : cost  0
0.142 * * [simplify]: Extracting # 1 : cost  0
0.143 * * [simplify]: Extracting # 2 : cost  0
0.143 * * [simplify]: Extracting # 3 : cost  0
0.143 * * [simplify]: Extracting # 4 : cost  0
0.143 * * [simplify]: Extracting # 5 : cost  0
0.143 * * [simplify]: Extracting # 6 : cost  0
0.143 * * [simplify]: Extracting # 7 : cost  0
0.143 * * [simplify]: Extracting # 8 : cost  0
0.143 * * [simplify]: Extracting # 9 : cost  0
0.143 * * [simplify]: Extracting # 10 : cost  0
0.143 * * [simplify]: iteration  0 :  59  enodes  (cost  319 )
0.156 * * [simplify]: Extracting # 0 : cost  0
0.156 * * [simplify]: Extracting # 1 : cost  0
0.157 * * [simplify]: Extracting # 2 : cost  0
0.157 * * [simplify]: Extracting # 3 : cost  0
0.157 * * [simplify]: Extracting # 4 : cost  0
0.157 * * [simplify]: iteration  1 :  154  enodes  (cost  294 )
0.248 * * [simplify]: Extracting # 0 : cost  0
0.248 * * [simplify]: Extracting # 1 : cost  0
0.249 * * [simplify]: Extracting # 2 : cost  0
0.250 * * [simplify]: Extracting # 3 : cost  0
0.251 * * [simplify]: Extracting # 4 : cost  0
0.251 * * [simplify]: iteration  2 :  700  enodes  (cost  258 )
0.726 * * [simplify]: Extracting # 0 : cost  0
0.732 * * [simplify]: Extracting # 1 : cost  0
0.740 * * [simplify]: Extracting # 2 : cost  0
0.751 * * [simplify]: Extracting # 3 : cost  0
0.759 * * [simplify]: Extracting # 4 : cost  0
0.772 * * [simplify]: iteration done:  5000  enodes  (cost  255 )
0.773 * [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))
0.773 * * * [progress]: adding candidates to table
0.899 * * [progress]: iteration 2 / 4
0.899 * * * [progress]: picking best candidate
0.904 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (/ y x) -1/2) x))>
0.904 * * * [progress]: localizing error
0.911 * * * [progress]: generating rewritten candidates
0.911 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.933 * * * [progress]: generating series expansions
0.933 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.933 * [backup-simplify]: Simplify (- (* (/ y x) -1/2) x) into (- (+ x (* 1/2 (/ y x))))
0.933 * [approximate]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in (y x) around 0
0.933 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in x
0.933 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [backup-simplify]: Simplify 0 into 0
0.934 * [backup-simplify]: Simplify 1 into 1
0.934 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.934 * [taylor]: Taking taylor expansion of 1/2 in x
0.934 * [backup-simplify]: Simplify 1/2 into 1/2
0.934 * [taylor]: Taking taylor expansion of (/ y x) in x
0.934 * [taylor]: Taking taylor expansion of y in x
0.934 * [backup-simplify]: Simplify y into y
0.934 * [taylor]: Taking taylor expansion of x in x
0.934 * [backup-simplify]: Simplify 0 into 0
0.934 * [backup-simplify]: Simplify 1 into 1
0.934 * [backup-simplify]: Simplify (/ y 1) into y
0.934 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in y
0.934 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
0.934 * [taylor]: Taking taylor expansion of x in y
0.934 * [backup-simplify]: Simplify x into x
0.934 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.934 * [taylor]: Taking taylor expansion of 1/2 in y
0.934 * [backup-simplify]: Simplify 1/2 into 1/2
0.934 * [taylor]: Taking taylor expansion of (/ y x) in y
0.934 * [taylor]: Taking taylor expansion of y in y
0.934 * [backup-simplify]: Simplify 0 into 0
0.934 * [backup-simplify]: Simplify 1 into 1
0.934 * [taylor]: Taking taylor expansion of x in y
0.934 * [backup-simplify]: Simplify x into x
0.934 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.934 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in y
0.934 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
0.934 * [taylor]: Taking taylor expansion of x in y
0.934 * [backup-simplify]: Simplify x into x
0.934 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.934 * [taylor]: Taking taylor expansion of 1/2 in y
0.934 * [backup-simplify]: Simplify 1/2 into 1/2
0.934 * [taylor]: Taking taylor expansion of (/ y x) in y
0.934 * [taylor]: Taking taylor expansion of y in y
0.934 * [backup-simplify]: Simplify 0 into 0
0.935 * [backup-simplify]: Simplify 1 into 1
0.935 * [taylor]: Taking taylor expansion of x in y
0.935 * [backup-simplify]: Simplify x into x
0.935 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.935 * [backup-simplify]: Simplify (+ x 0) into x
0.935 * [backup-simplify]: Simplify (- x) into (- x)
0.935 * [taylor]: Taking taylor expansion of (- x) in x
0.935 * [taylor]: Taking taylor expansion of x in x
0.935 * [backup-simplify]: Simplify 0 into 0
0.935 * [backup-simplify]: Simplify 1 into 1
0.935 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
0.935 * [backup-simplify]: Simplify (+ 0 (/ 1/2 x)) into (* 1/2 (/ 1 x))
0.935 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 x))) into (- (* 1/2 (/ 1 x)))
0.935 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 x))) in x
0.935 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.935 * [taylor]: Taking taylor expansion of 1/2 in x
0.935 * [backup-simplify]: Simplify 1/2 into 1/2
0.935 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.935 * [taylor]: Taking taylor expansion of x in x
0.935 * [backup-simplify]: Simplify 0 into 0
0.935 * [backup-simplify]: Simplify 1 into 1
0.936 * [backup-simplify]: Simplify (/ 1 1) into 1
0.936 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.937 * [backup-simplify]: Simplify (- 1/2) into -1/2
0.937 * [backup-simplify]: Simplify -1/2 into -1/2
0.937 * [backup-simplify]: Simplify (- 0) into 0
0.937 * [backup-simplify]: Simplify 0 into 0
0.937 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
0.938 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
0.938 * [backup-simplify]: Simplify (+ 0 0) into 0
0.939 * [backup-simplify]: Simplify (- 0) into 0
0.939 * [taylor]: Taking taylor expansion of 0 in x
0.939 * [backup-simplify]: Simplify 0 into 0
0.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.940 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.941 * [backup-simplify]: Simplify (- 0) into 0
0.941 * [backup-simplify]: Simplify 0 into 0
0.941 * [backup-simplify]: Simplify (- 1) into -1
0.941 * [backup-simplify]: Simplify -1 into -1
0.941 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.942 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
0.943 * [backup-simplify]: Simplify (+ 0 0) into 0
0.943 * [backup-simplify]: Simplify (- 0) into 0
0.943 * [taylor]: Taking taylor expansion of 0 in x
0.943 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify 0 into 0
0.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.944 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
0.944 * [backup-simplify]: Simplify (- 0) into 0
0.944 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify (- 0) into 0
0.945 * [backup-simplify]: Simplify 0 into 0
0.945 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.946 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
0.946 * [backup-simplify]: Simplify (+ 0 0) into 0
0.946 * [backup-simplify]: Simplify (- 0) into 0
0.946 * [taylor]: Taking taylor expansion of 0 in x
0.946 * [backup-simplify]: Simplify 0 into 0
0.946 * [backup-simplify]: Simplify 0 into 0
0.946 * [backup-simplify]: Simplify 0 into 0
0.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.947 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.948 * [backup-simplify]: Simplify (- 0) into 0
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify (+ (* -1 (* x 1)) (* -1/2 (* (/ 1 x) y))) into (- (+ x (* 1/2 (/ y x))))
0.948 * [backup-simplify]: Simplify (- (* (/ (/ 1 y) (/ 1 x)) -1/2) (/ 1 x)) into (- (+ (* 1/2 (/ x y)) (/ 1 x)))
0.948 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in (y x) around 0
0.948 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in x
0.948 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
0.948 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.948 * [taylor]: Taking taylor expansion of 1/2 in x
0.948 * [backup-simplify]: Simplify 1/2 into 1/2
0.948 * [taylor]: Taking taylor expansion of (/ x y) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 1 into 1
0.948 * [taylor]: Taking taylor expansion of y in x
0.948 * [backup-simplify]: Simplify y into y
0.948 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.948 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (/ 1 1) into 1
0.949 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in y
0.949 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
0.949 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.949 * [taylor]: Taking taylor expansion of 1/2 in y
0.949 * [backup-simplify]: Simplify 1/2 into 1/2
0.949 * [taylor]: Taking taylor expansion of (/ x y) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [taylor]: Taking taylor expansion of y in y
0.949 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (/ x 1) into x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.949 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in y
0.949 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
0.949 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.949 * [taylor]: Taking taylor expansion of 1/2 in y
0.949 * [backup-simplify]: Simplify 1/2 into 1/2
0.949 * [taylor]: Taking taylor expansion of (/ x y) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [taylor]: Taking taylor expansion of y in y
0.949 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (/ x 1) into x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.949 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.949 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
0.949 * [backup-simplify]: Simplify (- (* 1/2 x)) into (- (* 1/2 x))
0.949 * [taylor]: Taking taylor expansion of (- (* 1/2 x)) in x
0.949 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.949 * [taylor]: Taking taylor expansion of 1/2 in x
0.949 * [backup-simplify]: Simplify 1/2 into 1/2
0.949 * [taylor]: Taking taylor expansion of x in x
0.949 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.950 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.950 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.950 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
0.950 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
0.950 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.950 * [taylor]: Taking taylor expansion of x in x
0.950 * [backup-simplify]: Simplify 0 into 0
0.950 * [backup-simplify]: Simplify 1 into 1
0.951 * [backup-simplify]: Simplify (/ 1 1) into 1
0.951 * [backup-simplify]: Simplify (- 1) into -1
0.951 * [backup-simplify]: Simplify -1 into -1
0.951 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.952 * [backup-simplify]: Simplify (- 0) into 0
0.952 * [backup-simplify]: Simplify 0 into 0
0.952 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.953 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.953 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.953 * [backup-simplify]: Simplify (+ 0 0) into 0
0.953 * [backup-simplify]: Simplify (- 0) into 0
0.953 * [taylor]: Taking taylor expansion of 0 in x
0.954 * [backup-simplify]: Simplify 0 into 0
0.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.954 * [backup-simplify]: Simplify (- 0) into 0
0.954 * [backup-simplify]: Simplify 0 into 0
0.955 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.955 * [backup-simplify]: Simplify (- 1/2) into -1/2
0.955 * [backup-simplify]: Simplify -1/2 into -1/2
0.956 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.957 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.957 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.957 * [backup-simplify]: Simplify (+ 0 0) into 0
0.957 * [backup-simplify]: Simplify (- 0) into 0
0.957 * [taylor]: Taking taylor expansion of 0 in x
0.957 * [backup-simplify]: Simplify 0 into 0
0.957 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.958 * [backup-simplify]: Simplify (- 0) into 0
0.958 * [backup-simplify]: Simplify 0 into 0
0.959 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.959 * [backup-simplify]: Simplify (- 0) into 0
0.959 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.961 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
0.961 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.961 * [backup-simplify]: Simplify (+ 0 0) into 0
0.962 * [backup-simplify]: Simplify (- 0) into 0
0.962 * [taylor]: Taking taylor expansion of 0 in x
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.963 * [backup-simplify]: Simplify (- 0) into 0
0.963 * [backup-simplify]: Simplify 0 into 0
0.963 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* -1 (* (/ 1 (/ 1 x)) 1))) into (- (+ x (* 1/2 (/ y x))))
0.963 * [backup-simplify]: Simplify (- (* (/ (/ 1 (- y)) (/ 1 (- x))) -1/2) (/ 1 (- x))) into (- (/ 1 x) (* 1/2 (/ x y)))
0.963 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in (y x) around 0
0.963 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in x
0.963 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.963 * [taylor]: Taking taylor expansion of x in x
0.963 * [backup-simplify]: Simplify 0 into 0
0.963 * [backup-simplify]: Simplify 1 into 1
0.963 * [backup-simplify]: Simplify (/ 1 1) into 1
0.963 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.963 * [taylor]: Taking taylor expansion of 1/2 in x
0.963 * [backup-simplify]: Simplify 1/2 into 1/2
0.963 * [taylor]: Taking taylor expansion of (/ x y) in x
0.963 * [taylor]: Taking taylor expansion of x in x
0.963 * [backup-simplify]: Simplify 0 into 0
0.963 * [backup-simplify]: Simplify 1 into 1
0.963 * [taylor]: Taking taylor expansion of y in x
0.963 * [backup-simplify]: Simplify y into y
0.963 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.964 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in y
0.964 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [backup-simplify]: Simplify x into x
0.964 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.964 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.964 * [taylor]: Taking taylor expansion of 1/2 in y
0.964 * [backup-simplify]: Simplify 1/2 into 1/2
0.964 * [taylor]: Taking taylor expansion of (/ x y) in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [backup-simplify]: Simplify x into x
0.964 * [taylor]: Taking taylor expansion of y in y
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify 1 into 1
0.964 * [backup-simplify]: Simplify (/ x 1) into x
0.964 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in y
0.964 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [backup-simplify]: Simplify x into x
0.964 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.964 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.964 * [taylor]: Taking taylor expansion of 1/2 in y
0.964 * [backup-simplify]: Simplify 1/2 into 1/2
0.964 * [taylor]: Taking taylor expansion of (/ x y) in y
0.964 * [taylor]: Taking taylor expansion of x in y
0.964 * [backup-simplify]: Simplify x into x
0.964 * [taylor]: Taking taylor expansion of y in y
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify 1 into 1
0.964 * [backup-simplify]: Simplify (/ x 1) into x
0.964 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.964 * [backup-simplify]: Simplify (- (* 1/2 x)) into (- (* 1/2 x))
0.964 * [backup-simplify]: Simplify (+ 0 (- (* 1/2 x))) into (- (* 1/2 x))
0.964 * [taylor]: Taking taylor expansion of (- (* 1/2 x)) in x
0.964 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.964 * [taylor]: Taking taylor expansion of 1/2 in x
0.964 * [backup-simplify]: Simplify 1/2 into 1/2
0.964 * [taylor]: Taking taylor expansion of x in x
0.964 * [backup-simplify]: Simplify 0 into 0
0.964 * [backup-simplify]: Simplify 1 into 1
0.965 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.965 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.965 * [backup-simplify]: Simplify (- 0) into 0
0.966 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
0.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.966 * [taylor]: Taking taylor expansion of x in x
0.966 * [backup-simplify]: Simplify 0 into 0
0.966 * [backup-simplify]: Simplify 1 into 1
0.966 * [backup-simplify]: Simplify (/ 1 1) into 1
0.966 * [backup-simplify]: Simplify 1 into 1
0.966 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.966 * [backup-simplify]: Simplify (- 0) into 0
0.966 * [backup-simplify]: Simplify 0 into 0
0.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.967 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.968 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.968 * [backup-simplify]: Simplify (- 0) into 0
0.968 * [backup-simplify]: Simplify (+ 0 0) into 0
0.968 * [taylor]: Taking taylor expansion of 0 in x
0.968 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.969 * [backup-simplify]: Simplify 0 into 0
0.969 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.970 * [backup-simplify]: Simplify (- 1/2) into -1/2
0.970 * [backup-simplify]: Simplify -1/2 into -1/2
0.970 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.971 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.972 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.972 * [backup-simplify]: Simplify (- 0) into 0
0.972 * [backup-simplify]: Simplify (+ 0 0) into 0
0.972 * [taylor]: Taking taylor expansion of 0 in x
0.972 * [backup-simplify]: Simplify 0 into 0
0.972 * [backup-simplify]: Simplify 0 into 0
0.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.973 * [backup-simplify]: Simplify 0 into 0
0.973 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.974 * [backup-simplify]: Simplify (- 0) into 0
0.974 * [backup-simplify]: Simplify 0 into 0
0.974 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.975 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.976 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
0.977 * [backup-simplify]: Simplify (- 0) into 0
0.977 * [backup-simplify]: Simplify (+ 0 0) into 0
0.977 * [taylor]: Taking taylor expansion of 0 in x
0.977 * [backup-simplify]: Simplify 0 into 0
0.977 * [backup-simplify]: Simplify 0 into 0
0.977 * [backup-simplify]: Simplify 0 into 0
0.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.978 * [backup-simplify]: Simplify 0 into 0
0.978 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) 1))) into (- (+ x (* 1/2 (/ y x))))
0.978 * * * [progress]: simplifying candidates
0.978 * [simplify]: Simplifying:
  (/ (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)
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
0.979 * * [simplify]: Extracting # 0 : cost  0
0.979 * * [simplify]: Extracting # 1 : cost  0
0.979 * * [simplify]: Extracting # 2 : cost  0
0.979 * * [simplify]: Extracting # 3 : cost  0
0.979 * * [simplify]: Extracting # 4 : cost  0
0.979 * * [simplify]: Extracting # 5 : cost  0
0.979 * * [simplify]: Extracting # 6 : cost  0
0.979 * * [simplify]: Extracting # 7 : cost  0
0.979 * * [simplify]: iteration  0 :  32  enodes  (cost  173 )
0.993 * * [simplify]: Extracting # 0 : cost  0
0.993 * * [simplify]: Extracting # 1 : cost  0
0.994 * * [simplify]: Extracting # 2 : cost  0
0.994 * * [simplify]: Extracting # 3 : cost  0
0.994 * * [simplify]: iteration  1 :  82  enodes  (cost  166 )
1.049 * * [simplify]: Extracting # 0 : cost  0
1.050 * * [simplify]: Extracting # 1 : cost  0
1.050 * * [simplify]: Extracting # 2 : cost  0
1.050 * * [simplify]: Extracting # 3 : cost  0
1.051 * * [simplify]: Extracting # 4 : cost  0
1.052 * * [simplify]: iteration  2 :  235  enodes  (cost  149 )
1.223 * * [simplify]: Extracting # 0 : cost  0
1.225 * * [simplify]: Extracting # 1 : cost  0
1.226 * * [simplify]: Extracting # 2 : cost  0
1.228 * * [simplify]: Extracting # 3 : cost  0
1.230 * * [simplify]: Extracting # 4 : cost  0
1.233 * * [simplify]: Extracting # 5 : cost  0
1.235 * * [simplify]: iteration  3 :  1297  enodes  (cost  147 )
1.821 * * [simplify]: Extracting # 0 : cost  0
1.831 * * [simplify]: Extracting # 1 : cost  0
1.837 * * [simplify]: Extracting # 2 : cost  0
1.843 * * [simplify]: Extracting # 3 : cost  0
1.850 * * [simplify]: Extracting # 4 : cost  0
1.859 * * [simplify]: iteration done:  5000  enodes  (cost  147 )
1.859 * [simplify]: Simplified to:
  (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))
  (+ (* (* (/ y x) -1/2) (+ x (* (/ y x) -1/2))) (* x x))
  (- x)
  (- (* (* (/ y x) (/ y x)) 1/4) (* x x))
  (+ (* (/ y x) -1/2) x)
  (- x)
  (- (* (/ y x) -1/2) x)
  (- (* (/ y x) -1/2) x)
  (- (* (/ y x) -1/2) x)
1.859 * * * [progress]: adding candidates to table
1.906 * * [progress]: iteration 3 / 4
1.906 * * * [progress]: picking best candidate
1.910 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
1.910 * * * [progress]: localizing error
1.923 * * * [progress]: generating rewritten candidates
1.924 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.935 * * * [progress]: generating series expansions
1.935 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.936 * [backup-simplify]: Simplify (+ x (* 1/2 (/ y x))) into (+ x (* 1/2 (/ y x)))
1.936 * [approximate]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in (x y) around 0
1.936 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
1.936 * [taylor]: Taking taylor expansion of x in y
1.936 * [backup-simplify]: Simplify x into x
1.936 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
1.936 * [taylor]: Taking taylor expansion of 1/2 in y
1.936 * [backup-simplify]: Simplify 1/2 into 1/2
1.936 * [taylor]: Taking taylor expansion of (/ y x) in y
1.936 * [taylor]: Taking taylor expansion of y in y
1.936 * [backup-simplify]: Simplify 0 into 0
1.936 * [backup-simplify]: Simplify 1 into 1
1.936 * [taylor]: Taking taylor expansion of x in y
1.936 * [backup-simplify]: Simplify x into x
1.936 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.936 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
1.936 * [taylor]: Taking taylor expansion of x in x
1.936 * [backup-simplify]: Simplify 0 into 0
1.936 * [backup-simplify]: Simplify 1 into 1
1.936 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
1.936 * [taylor]: Taking taylor expansion of 1/2 in x
1.936 * [backup-simplify]: Simplify 1/2 into 1/2
1.936 * [taylor]: Taking taylor expansion of (/ y x) in x
1.936 * [taylor]: Taking taylor expansion of y in x
1.936 * [backup-simplify]: Simplify y into y
1.936 * [taylor]: Taking taylor expansion of x in x
1.936 * [backup-simplify]: Simplify 0 into 0
1.936 * [backup-simplify]: Simplify 1 into 1
1.937 * [backup-simplify]: Simplify (/ y 1) into y
1.937 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
1.937 * [taylor]: Taking taylor expansion of 1/2 in x
1.937 * [backup-simplify]: Simplify 1/2 into 1/2
1.937 * [taylor]: Taking taylor expansion of (/ y x) in x
1.937 * [taylor]: Taking taylor expansion of y in x
1.937 * [backup-simplify]: Simplify y into y
1.937 * [taylor]: Taking taylor expansion of x in x
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.937 * [backup-simplify]: Simplify (/ y 1) into y
1.937 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
1.937 * [backup-simplify]: Simplify (+ 0 (* 1/2 y)) into (* 1/2 y)
1.937 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
1.937 * [taylor]: Taking taylor expansion of 1/2 in y
1.937 * [backup-simplify]: Simplify 1/2 into 1/2
1.937 * [taylor]: Taking taylor expansion of y in y
1.937 * [backup-simplify]: Simplify 0 into 0
1.937 * [backup-simplify]: Simplify 1 into 1
1.938 * [backup-simplify]: Simplify (* 1/2 0) into 0
1.938 * [backup-simplify]: Simplify 0 into 0
1.939 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
1.939 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0
1.940 * [backup-simplify]: Simplify (+ 0 0) into 0
1.940 * [taylor]: Taking taylor expansion of 0 in y
1.940 * [backup-simplify]: Simplify 0 into 0
1.940 * [backup-simplify]: Simplify 0 into 0
1.941 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
1.941 * [backup-simplify]: Simplify 1/2 into 1/2
1.942 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.943 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0
1.943 * [backup-simplify]: Simplify (+ 1 0) into 1
1.943 * [taylor]: Taking taylor expansion of 1 in y
1.944 * [backup-simplify]: Simplify 1 into 1
1.944 * [backup-simplify]: Simplify 1 into 1
1.944 * [backup-simplify]: Simplify 0 into 0
1.945 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
1.945 * [backup-simplify]: Simplify 0 into 0
1.947 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.948 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.948 * [backup-simplify]: Simplify (+ 0 0) into 0
1.948 * [taylor]: Taking taylor expansion of 0 in y
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.950 * [backup-simplify]: Simplify 0 into 0
1.950 * [backup-simplify]: Simplify (+ (* 1 (* 1 x)) (* 1/2 (* y (/ 1 x)))) into (+ x (* 1/2 (/ y x)))
1.950 * [backup-simplify]: Simplify (+ (/ 1 x) (* 1/2 (/ (/ 1 y) (/ 1 x)))) into (+ (* 1/2 (/ x y)) (/ 1 x))
1.950 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in (x y) around 0
1.951 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
1.951 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.951 * [taylor]: Taking taylor expansion of 1/2 in y
1.951 * [backup-simplify]: Simplify 1/2 into 1/2
1.951 * [taylor]: Taking taylor expansion of (/ x y) in y
1.951 * [taylor]: Taking taylor expansion of x in y
1.951 * [backup-simplify]: Simplify x into x
1.951 * [taylor]: Taking taylor expansion of y in y
1.951 * [backup-simplify]: Simplify 0 into 0
1.951 * [backup-simplify]: Simplify 1 into 1
1.951 * [backup-simplify]: Simplify (/ x 1) into x
1.951 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.951 * [taylor]: Taking taylor expansion of x in y
1.951 * [backup-simplify]: Simplify x into x
1.951 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.951 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
1.951 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.951 * [taylor]: Taking taylor expansion of 1/2 in x
1.951 * [backup-simplify]: Simplify 1/2 into 1/2
1.951 * [taylor]: Taking taylor expansion of (/ x y) in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.952 * [backup-simplify]: Simplify 0 into 0
1.952 * [backup-simplify]: Simplify 1 into 1
1.952 * [taylor]: Taking taylor expansion of y in x
1.952 * [backup-simplify]: Simplify y into y
1.952 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.952 * [taylor]: Taking taylor expansion of x in x
1.952 * [backup-simplify]: Simplify 0 into 0
1.952 * [backup-simplify]: Simplify 1 into 1
1.953 * [backup-simplify]: Simplify (/ 1 1) into 1
1.953 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
1.953 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.953 * [taylor]: Taking taylor expansion of 1/2 in x
1.953 * [backup-simplify]: Simplify 1/2 into 1/2
1.953 * [taylor]: Taking taylor expansion of (/ x y) in x
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [taylor]: Taking taylor expansion of y in x
1.953 * [backup-simplify]: Simplify y into y
1.953 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.953 * [taylor]: Taking taylor expansion of x in x
1.953 * [backup-simplify]: Simplify 0 into 0
1.953 * [backup-simplify]: Simplify 1 into 1
1.953 * [backup-simplify]: Simplify (/ 1 1) into 1
1.954 * [backup-simplify]: Simplify (+ 0 1) into 1
1.954 * [taylor]: Taking taylor expansion of 1 in y
1.954 * [backup-simplify]: Simplify 1 into 1
1.955 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.955 * [backup-simplify]: Simplify (+ 0 0) into 0
1.955 * [taylor]: Taking taylor expansion of 0 in y
1.955 * [backup-simplify]: Simplify 0 into 0
1.955 * [backup-simplify]: Simplify 1 into 1
1.955 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
1.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.956 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y))
1.956 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
1.956 * [taylor]: Taking taylor expansion of 1/2 in y
1.956 * [backup-simplify]: Simplify 1/2 into 1/2
1.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.956 * [taylor]: Taking taylor expansion of y in y
1.956 * [backup-simplify]: Simplify 0 into 0
1.956 * [backup-simplify]: Simplify 1 into 1
1.957 * [backup-simplify]: Simplify (/ 1 1) into 1
1.957 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
1.957 * [backup-simplify]: Simplify 1/2 into 1/2
1.957 * [backup-simplify]: Simplify 0 into 0
1.957 * [backup-simplify]: Simplify 0 into 0
1.958 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
1.958 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
1.959 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.960 * [backup-simplify]: Simplify (+ 0 0) into 0
1.960 * [taylor]: Taking taylor expansion of 0 in y
1.960 * [backup-simplify]: Simplify 0 into 0
1.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.961 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
1.961 * [backup-simplify]: Simplify 0 into 0
1.961 * [backup-simplify]: Simplify 0 into 0
1.961 * [backup-simplify]: Simplify 0 into 0
1.962 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.962 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.964 * [backup-simplify]: Simplify (+ 0 0) into 0
1.964 * [taylor]: Taking taylor expansion of 0 in y
1.964 * [backup-simplify]: Simplify 0 into 0
1.964 * [backup-simplify]: Simplify 0 into 0
1.964 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
1.965 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* 1/2 (/ (/ 1 (- y)) (/ 1 (- x))))) into (- (* 1/2 (/ x y)) (/ 1 x))
1.965 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in (x y) around 0
1.965 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in y
1.965 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.965 * [taylor]: Taking taylor expansion of 1/2 in y
1.965 * [backup-simplify]: Simplify 1/2 into 1/2
1.965 * [taylor]: Taking taylor expansion of (/ x y) in y
1.965 * [taylor]: Taking taylor expansion of x in y
1.965 * [backup-simplify]: Simplify x into x
1.965 * [taylor]: Taking taylor expansion of y in y
1.965 * [backup-simplify]: Simplify 0 into 0
1.965 * [backup-simplify]: Simplify 1 into 1
1.965 * [backup-simplify]: Simplify (/ x 1) into x
1.965 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.965 * [taylor]: Taking taylor expansion of x in y
1.965 * [backup-simplify]: Simplify x into x
1.965 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.965 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in x
1.965 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.965 * [taylor]: Taking taylor expansion of 1/2 in x
1.965 * [backup-simplify]: Simplify 1/2 into 1/2
1.965 * [taylor]: Taking taylor expansion of (/ x y) in x
1.965 * [taylor]: Taking taylor expansion of x in x
1.965 * [backup-simplify]: Simplify 0 into 0
1.965 * [backup-simplify]: Simplify 1 into 1
1.965 * [taylor]: Taking taylor expansion of y in x
1.965 * [backup-simplify]: Simplify y into y
1.965 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.965 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.965 * [taylor]: Taking taylor expansion of x in x
1.965 * [backup-simplify]: Simplify 0 into 0
1.965 * [backup-simplify]: Simplify 1 into 1
1.966 * [backup-simplify]: Simplify (/ 1 1) into 1
1.966 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in x
1.966 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.966 * [taylor]: Taking taylor expansion of 1/2 in x
1.966 * [backup-simplify]: Simplify 1/2 into 1/2
1.966 * [taylor]: Taking taylor expansion of (/ x y) in x
1.966 * [taylor]: Taking taylor expansion of x in x
1.966 * [backup-simplify]: Simplify 0 into 0
1.966 * [backup-simplify]: Simplify 1 into 1
1.966 * [taylor]: Taking taylor expansion of y in x
1.966 * [backup-simplify]: Simplify y into y
1.966 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.966 * [taylor]: Taking taylor expansion of x in x
1.966 * [backup-simplify]: Simplify 0 into 0
1.966 * [backup-simplify]: Simplify 1 into 1
1.967 * [backup-simplify]: Simplify (/ 1 1) into 1
1.968 * [backup-simplify]: Simplify (- 1) into -1
1.968 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.968 * [taylor]: Taking taylor expansion of -1 in y
1.968 * [backup-simplify]: Simplify -1 into -1
1.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.969 * [backup-simplify]: Simplify (- 0) into 0
1.969 * [backup-simplify]: Simplify (+ 0 0) into 0
1.969 * [taylor]: Taking taylor expansion of 0 in y
1.970 * [backup-simplify]: Simplify 0 into 0
1.970 * [backup-simplify]: Simplify -1 into -1
1.970 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
1.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.971 * [backup-simplify]: Simplify (- 0) into 0
1.971 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y))
1.971 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
1.971 * [taylor]: Taking taylor expansion of 1/2 in y
1.971 * [backup-simplify]: Simplify 1/2 into 1/2
1.971 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.971 * [taylor]: Taking taylor expansion of y in y
1.971 * [backup-simplify]: Simplify 0 into 0
1.971 * [backup-simplify]: Simplify 1 into 1
1.972 * [backup-simplify]: Simplify (/ 1 1) into 1
1.972 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
1.972 * [backup-simplify]: Simplify 1/2 into 1/2
1.972 * [backup-simplify]: Simplify 0 into 0
1.972 * [backup-simplify]: Simplify 0 into 0
1.972 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
1.973 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
1.974 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.974 * [backup-simplify]: Simplify (- 0) into 0
1.974 * [backup-simplify]: Simplify (+ 0 0) into 0
1.974 * [taylor]: Taking taylor expansion of 0 in y
1.974 * [backup-simplify]: Simplify 0 into 0
1.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.976 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
1.976 * [backup-simplify]: Simplify 0 into 0
1.976 * [backup-simplify]: Simplify 0 into 0
1.976 * [backup-simplify]: Simplify 0 into 0
1.976 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.977 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
1.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.984 * [backup-simplify]: Simplify (- 0) into 0
1.985 * [backup-simplify]: Simplify (+ 0 0) into 0
1.985 * [taylor]: Taking taylor expansion of 0 in y
1.985 * [backup-simplify]: Simplify 0 into 0
1.985 * [backup-simplify]: Simplify 0 into 0
1.985 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* -1 (* 1 (/ 1 (/ 1 (- x)))))) into (+ x (* 1/2 (/ y x)))
1.985 * * * [progress]: simplifying candidates
1.986 * [simplify]: Simplifying:
  (* (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)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
1.987 * * [simplify]: Extracting # 0 : cost  0
1.987 * * [simplify]: Extracting # 1 : cost  0
1.987 * * [simplify]: Extracting # 2 : cost  0
1.987 * * [simplify]: Extracting # 3 : cost  0
1.987 * * [simplify]: Extracting # 4 : cost  0
1.987 * * [simplify]: Extracting # 5 : cost  0
1.987 * * [simplify]: Extracting # 6 : cost  0
1.987 * * [simplify]: iteration  0 :  27  enodes  (cost  166 )
1.999 * * [simplify]: Extracting # 0 : cost  0
2.000 * * [simplify]: Extracting # 1 : cost  0
2.000 * * [simplify]: Extracting # 2 : cost  0
2.000 * * [simplify]: Extracting # 3 : cost  0
2.000 * * [simplify]: iteration  1 :  86  enodes  (cost  157 )
2.045 * * [simplify]: Extracting # 0 : cost  0
2.046 * * [simplify]: Extracting # 1 : cost  0
2.046 * * [simplify]: Extracting # 2 : cost  0
2.047 * * [simplify]: Extracting # 3 : cost  0
2.047 * * [simplify]: Extracting # 4 : cost  0
2.048 * * [simplify]: iteration  2 :  302  enodes  (cost  143 )
2.284 * * [simplify]: Extracting # 0 : cost  0
2.286 * * [simplify]: Extracting # 1 : cost  0
2.288 * * [simplify]: Extracting # 2 : cost  0
2.290 * * [simplify]: Extracting # 3 : cost  0
2.293 * * [simplify]: Extracting # 4 : cost  0
2.295 * * [simplify]: iteration  3 :  1157  enodes  (cost  143 )
3.747 * * [simplify]: Extracting # 0 : cost  0
3.765 * * [simplify]: Extracting # 1 : cost  0
3.773 * * [simplify]: Extracting # 2 : cost  0
3.780 * * [simplify]: Extracting # 3 : cost  0
3.787 * * [simplify]: Extracting # 4 : cost  0
3.794 * * [simplify]: Extracting # 5 : cost  0
3.801 * * [simplify]: iteration  4 :  4751  enodes  (cost  143 )
5.768 * * [simplify]: Extracting # 0 : cost  0
5.776 * * [simplify]: Extracting # 1 : cost  0
5.783 * * [simplify]: Extracting # 2 : cost  0
5.788 * * [simplify]: iteration done:  5001  enodes  (cost  143 )
5.788 * [simplify]: Simplified to:
  (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)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
5.788 * * * [progress]: adding candidates to table
5.821 * [progress]: [Phase 3 of 3] Extracting.
5.821 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.821 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
5.821 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.864 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.901 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
5.965 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.022 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.061 * * * [regime]: Found split indices: #<option (#s(si 0 37) #s(si 2 202) #s(si 1 255))>
6.062 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.138 * [regimes]: Found splitpoints: (#s(sp 0 x -1.3014522151396273e+154) #s(sp 2 x 1.0458219696427684e+97) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
6.138 * [simplify]: Simplifying:
  (if (<= x -1.3014522151396273e+154) (- (* (/ y x) -1/2) x) (if (<= x 1.0458219696427684e+97) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
6.138 * * [simplify]: Extracting # 0 : cost  0
6.138 * * [simplify]: Extracting # 1 : cost  0
6.138 * * [simplify]: Extracting # 2 : cost  0
6.138 * * [simplify]: Extracting # 3 : cost  0
6.138 * * [simplify]: Extracting # 4 : cost  0
6.138 * * [simplify]: Extracting # 5 : cost  0
6.138 * * [simplify]: Extracting # 6 : cost  0
6.138 * * [simplify]: Extracting # 7 : cost  0
6.138 * * [simplify]: iteration  0 :  18  enodes  (cost  28 )
6.139 * * [simplify]: Extracting # 0 : cost  0
6.139 * * [simplify]: iteration  1 :  22  enodes  (cost  28 )
6.140 * * [simplify]: Extracting # 0 : cost  0
6.140 * * [simplify]: iteration done:  22  enodes  (cost  28 )
6.140 * [simplify]: Simplified to:
  (if (<= x -1.3014522151396273e+154) (- (* (/ y x) -1/2) x) (if (<= x 1.0458219696427684e+97) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
7.318 * [regime-testing]: Baseline error score: 21.10351293911739
7.322 * [regime-testing]: Oracle error score: 0.0030003750468808603
7.331 * [regime-testing]: End program error score: 0.2020518132888071
7.428 * [regime-testing]: Target error score: 0.5032487131619936