30.095 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: Extracting # 3 : cost  0
0.029 * * [simplify]: Extracting # 4 : cost  0
0.030 * * [simplify]: Extracting # 5 : cost  0
0.030 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
0.032 * * [simplify]: Extracting # 0 : cost  0
0.032 * * [simplify]: iteration done:  6  enodes  (cost  6 )
0.032 * [simplify]: Simplified to:
  (sqrt (+ (* x x) y))
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.035 * * * [progress]: localizing error
0.042 * * * [progress]: generating rewritten candidates
0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.057 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.057 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.057 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.057 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.057 * [taylor]: Taking taylor expansion of x in y
0.057 * [backup-simplify]: Simplify x into x
0.057 * [taylor]: Taking taylor expansion of y in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 1 into 1
0.057 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.058 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.058 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.058 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.065 * [backup-simplify]: Simplify (+ 0 1) into 1
0.066 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.066 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.066 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.066 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 1 into 1
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [backup-simplify]: Simplify y into y
0.066 * [backup-simplify]: Simplify (+ 0 y) into y
0.066 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.066 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.067 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.067 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify 1 into 1
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [backup-simplify]: Simplify y into y
0.067 * [backup-simplify]: Simplify (+ 0 y) into y
0.067 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.067 * [backup-simplify]: Simplify (+ 0 0) into 0
0.067 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.067 * [taylor]: Taking taylor expansion of (sqrt y) 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 (sqrt 0) into 0
0.069 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.069 * [backup-simplify]: Simplify (* 1 1) into 1
0.070 * [backup-simplify]: Simplify (+ 1 0) into 1
0.070 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.070 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.070 * [taylor]: Taking taylor expansion of 1/2 in y
0.071 * [backup-simplify]: Simplify 1/2 into 1/2
0.071 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (/ 1 1) into 1
0.071 * [backup-simplify]: Simplify (sqrt 0) into 0
0.072 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.073 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.074 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.074 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.077 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.077 * [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))))))
0.077 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.077 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [backup-simplify]: Simplify x into x
0.078 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.078 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.079 * [backup-simplify]: Simplify (+ 0 1) into 1
0.079 * [backup-simplify]: Simplify (sqrt 0) into 0
0.080 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.080 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (* 1 1) into 1
0.081 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [backup-simplify]: Simplify y into y
0.081 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.081 * [backup-simplify]: Simplify (+ 1 0) into 1
0.081 * [backup-simplify]: Simplify (sqrt 1) into 1
0.082 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.083 * [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 (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (* 1 1) into 1
0.084 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.085 * [backup-simplify]: Simplify (+ 1 0) into 1
0.085 * [backup-simplify]: Simplify (sqrt 1) into 1
0.085 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.086 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.087 * [taylor]: Taking taylor expansion of 1 in y
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.089 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.089 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.089 * [taylor]: Taking taylor expansion of 1/2 in y
0.089 * [backup-simplify]: Simplify 1/2 into 1/2
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.090 * [backup-simplify]: Simplify 1/2 into 1/2
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.096 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.096 * [taylor]: Taking taylor expansion of -1/8 in y
0.096 * [backup-simplify]: Simplify -1/8 into -1/8
0.096 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.097 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.097 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.099 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.099 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.099 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.099 * [taylor]: Taking taylor expansion of x in y
0.099 * [backup-simplify]: Simplify x into x
0.099 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.099 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.099 * [taylor]: Taking taylor expansion of y in y
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (/ 1 1) into 1
0.100 * [backup-simplify]: Simplify (- 1) into -1
0.100 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.100 * [backup-simplify]: Simplify (sqrt 0) into 0
0.101 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.101 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.101 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (* 1 1) into 1
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [backup-simplify]: Simplify y into y
0.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.102 * [backup-simplify]: Simplify (+ 1 0) into 1
0.103 * [backup-simplify]: Simplify (sqrt 1) into 1
0.103 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.104 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.105 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.105 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 1 into 1
0.105 * [backup-simplify]: Simplify (* 1 1) into 1
0.105 * [backup-simplify]: Simplify (/ 1 1) into 1
0.105 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.105 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.106 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.106 * [backup-simplify]: Simplify (+ 1 0) into 1
0.106 * [backup-simplify]: Simplify (sqrt 1) into 1
0.107 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.108 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.108 * [taylor]: Taking taylor expansion of 1 in y
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.109 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.110 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.110 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.110 * [taylor]: Taking taylor expansion of -1/2 in y
0.110 * [backup-simplify]: Simplify -1/2 into -1/2
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.110 * [backup-simplify]: Simplify -1/2 into -1/2
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.113 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.115 * [backup-simplify]: Simplify (- 0) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.116 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.116 * [taylor]: Taking taylor expansion of -1/8 in y
0.116 * [backup-simplify]: Simplify -1/8 into -1/8
0.116 * [taylor]: Taking taylor expansion of (pow y 2) 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
0.116 * [backup-simplify]: Simplify (* 1 1) into 1
0.116 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.117 * * * [progress]: simplifying candidates
0.118 * [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)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow y 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
0.118 * * [simplify]: Extracting # 0 : cost  0
0.118 * * [simplify]: Extracting # 1 : cost  0
0.118 * * [simplify]: Extracting # 2 : cost  0
0.118 * * [simplify]: Extracting # 3 : cost  0
0.118 * * [simplify]: Extracting # 4 : cost  0
0.119 * * [simplify]: Extracting # 5 : cost  0
0.119 * * [simplify]: Extracting # 6 : cost  0
0.119 * * [simplify]: Extracting # 7 : cost  0
0.119 * * [simplify]: iteration  0 :  51  enodes  (cost  195 )
0.132 * * [simplify]: Extracting # 0 : cost  0
0.133 * * [simplify]: Extracting # 1 : cost  0
0.133 * * [simplify]: Extracting # 2 : cost  0
0.133 * * [simplify]: Extracting # 3 : cost  0
0.133 * * [simplify]: Extracting # 4 : cost  0
0.133 * * [simplify]: iteration  1 :  116  enodes  (cost  173 )
0.183 * * [simplify]: Extracting # 0 : cost  0
0.183 * * [simplify]: Extracting # 1 : cost  0
0.184 * * [simplify]: Extracting # 2 : cost  0
0.184 * * [simplify]: Extracting # 3 : cost  0
0.184 * * [simplify]: Extracting # 4 : cost  0
0.185 * * [simplify]: iteration  2 :  251  enodes  (cost  157 )
0.285 * * [simplify]: Extracting # 0 : cost  0
0.286 * * [simplify]: Extracting # 1 : cost  0
0.286 * * [simplify]: Extracting # 2 : cost  0
0.287 * * [simplify]: Extracting # 3 : cost  0
0.287 * * [simplify]: iteration  3 :  484  enodes  (cost  154 )
0.463 * * [simplify]: Extracting # 0 : cost  0
0.464 * * [simplify]: Extracting # 1 : cost  0
0.465 * * [simplify]: Extracting # 2 : cost  0
0.466 * * [simplify]: Extracting # 3 : cost  0
0.467 * * [simplify]: Extracting # 4 : cost  0
0.467 * * [simplify]: iteration  4 :  858  enodes  (cost  153 )
0.869 * * [simplify]: Extracting # 0 : cost  0
0.871 * * [simplify]: Extracting # 1 : cost  0
0.873 * * [simplify]: Extracting # 2 : cost  0
0.875 * * [simplify]: Extracting # 3 : cost  0
0.877 * * [simplify]: Extracting # 4 : cost  0
0.879 * * [simplify]: iteration  5 :  1588  enodes  (cost  153 )
2.217 * * [simplify]: Extracting # 0 : cost  0
2.222 * * [simplify]: Extracting # 1 : cost  0
2.231 * * [simplify]: Extracting # 2 : cost  0
2.234 * * [simplify]: Extracting # 3 : cost  0
2.237 * * [simplify]: Extracting # 4 : cost  0
2.242 * * [simplify]: iteration  6 :  3836  enodes  (cost  153 )
3.685 * * [simplify]: Extracting # 0 : cost  0
3.691 * * [simplify]: Extracting # 1 : cost  0
3.704 * * [simplify]: Extracting # 2 : cost  0
3.710 * * [simplify]: Extracting # 3 : cost  0
3.716 * * [simplify]: Extracting # 4 : cost  0
3.721 * * [simplify]: iteration done:  5001  enodes  (cost  153 )
3.722 * [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)))
  (* (- (- (* y y) y) (* x x)) +nan.0)
  (+ x (* 1/2 (/ y x)))
  (- (* (/ y x) -1/2) x)
3.722 * * * [progress]: adding candidates to table
3.779 * * [progress]: iteration 2 / 4
3.779 * * * [progress]: picking best candidate
3.782 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>
3.782 * * * [progress]: localizing error
3.790 * * * [progress]: generating rewritten candidates
3.790 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
3.812 * * * [progress]: generating series expansions
3.812 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
3.812 * [backup-simplify]: Simplify (* 1/2 (/ y x)) into (* 1/2 (/ y x))
3.812 * [approximate]: Taking taylor expansion of (* 1/2 (/ y x)) in (y x) around 0
3.812 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
3.812 * [taylor]: Taking taylor expansion of 1/2 in x
3.812 * [backup-simplify]: Simplify 1/2 into 1/2
3.812 * [taylor]: Taking taylor expansion of (/ y x) in x
3.812 * [taylor]: Taking taylor expansion of y in x
3.812 * [backup-simplify]: Simplify y into y
3.812 * [taylor]: Taking taylor expansion of x in x
3.812 * [backup-simplify]: Simplify 0 into 0
3.812 * [backup-simplify]: Simplify 1 into 1
3.812 * [backup-simplify]: Simplify (/ y 1) into y
3.812 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.812 * [taylor]: Taking taylor expansion of 1/2 in y
3.812 * [backup-simplify]: Simplify 1/2 into 1/2
3.812 * [taylor]: Taking taylor expansion of (/ y x) in y
3.812 * [taylor]: Taking taylor expansion of y in y
3.812 * [backup-simplify]: Simplify 0 into 0
3.813 * [backup-simplify]: Simplify 1 into 1
3.813 * [taylor]: Taking taylor expansion of x in y
3.813 * [backup-simplify]: Simplify x into x
3.813 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.813 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.813 * [taylor]: Taking taylor expansion of 1/2 in y
3.813 * [backup-simplify]: Simplify 1/2 into 1/2
3.813 * [taylor]: Taking taylor expansion of (/ y x) in y
3.813 * [taylor]: Taking taylor expansion of y in y
3.813 * [backup-simplify]: Simplify 0 into 0
3.813 * [backup-simplify]: Simplify 1 into 1
3.813 * [taylor]: Taking taylor expansion of x in y
3.813 * [backup-simplify]: Simplify x into x
3.813 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.813 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
3.813 * [taylor]: Taking taylor expansion of (/ 1/2 x) in x
3.813 * [taylor]: Taking taylor expansion of 1/2 in x
3.813 * [backup-simplify]: Simplify 1/2 into 1/2
3.813 * [taylor]: Taking taylor expansion of x in x
3.813 * [backup-simplify]: Simplify 0 into 0
3.813 * [backup-simplify]: Simplify 1 into 1
3.814 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
3.814 * [backup-simplify]: Simplify 1/2 into 1/2
3.814 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.814 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
3.814 * [taylor]: Taking taylor expansion of 0 in x
3.814 * [backup-simplify]: Simplify 0 into 0
3.815 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
3.815 * [backup-simplify]: Simplify 0 into 0
3.815 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.816 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.816 * [taylor]: Taking taylor expansion of 0 in x
3.816 * [backup-simplify]: Simplify 0 into 0
3.816 * [backup-simplify]: Simplify 0 into 0
3.817 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.817 * [backup-simplify]: Simplify 0 into 0
3.817 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.818 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.818 * [taylor]: Taking taylor expansion of 0 in x
3.818 * [backup-simplify]: Simplify 0 into 0
3.818 * [backup-simplify]: Simplify 0 into 0
3.818 * [backup-simplify]: Simplify 0 into 0
3.819 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.819 * [backup-simplify]: Simplify 0 into 0
3.819 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) y)) into (* 1/2 (/ y x))
3.819 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 y) (/ 1 x))) into (* 1/2 (/ x y))
3.819 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
3.819 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.819 * [taylor]: Taking taylor expansion of 1/2 in x
3.819 * [backup-simplify]: Simplify 1/2 into 1/2
3.819 * [taylor]: Taking taylor expansion of (/ x y) in x
3.819 * [taylor]: Taking taylor expansion of x in x
3.819 * [backup-simplify]: Simplify 0 into 0
3.819 * [backup-simplify]: Simplify 1 into 1
3.820 * [taylor]: Taking taylor expansion of y in x
3.820 * [backup-simplify]: Simplify y into y
3.820 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.820 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.820 * [taylor]: Taking taylor expansion of 1/2 in y
3.820 * [backup-simplify]: Simplify 1/2 into 1/2
3.820 * [taylor]: Taking taylor expansion of (/ x y) in y
3.820 * [taylor]: Taking taylor expansion of x in y
3.820 * [backup-simplify]: Simplify x into x
3.820 * [taylor]: Taking taylor expansion of y in y
3.820 * [backup-simplify]: Simplify 0 into 0
3.820 * [backup-simplify]: Simplify 1 into 1
3.820 * [backup-simplify]: Simplify (/ x 1) into x
3.820 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.820 * [taylor]: Taking taylor expansion of 1/2 in y
3.820 * [backup-simplify]: Simplify 1/2 into 1/2
3.820 * [taylor]: Taking taylor expansion of (/ x y) in y
3.820 * [taylor]: Taking taylor expansion of x in y
3.820 * [backup-simplify]: Simplify x into x
3.820 * [taylor]: Taking taylor expansion of y in y
3.820 * [backup-simplify]: Simplify 0 into 0
3.820 * [backup-simplify]: Simplify 1 into 1
3.820 * [backup-simplify]: Simplify (/ x 1) into x
3.820 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.820 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.820 * [taylor]: Taking taylor expansion of 1/2 in x
3.820 * [backup-simplify]: Simplify 1/2 into 1/2
3.820 * [taylor]: Taking taylor expansion of x in x
3.820 * [backup-simplify]: Simplify 0 into 0
3.820 * [backup-simplify]: Simplify 1 into 1
3.821 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.821 * [backup-simplify]: Simplify 1/2 into 1/2
3.822 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.822 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.822 * [taylor]: Taking taylor expansion of 0 in x
3.822 * [backup-simplify]: Simplify 0 into 0
3.822 * [backup-simplify]: Simplify 0 into 0
3.823 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.823 * [backup-simplify]: Simplify 0 into 0
3.824 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.825 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.825 * [taylor]: Taking taylor expansion of 0 in x
3.825 * [backup-simplify]: Simplify 0 into 0
3.825 * [backup-simplify]: Simplify 0 into 0
3.825 * [backup-simplify]: Simplify 0 into 0
3.826 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.826 * [backup-simplify]: Simplify 0 into 0
3.827 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.828 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.828 * [taylor]: Taking taylor expansion of 0 in x
3.828 * [backup-simplify]: Simplify 0 into 0
3.828 * [backup-simplify]: Simplify 0 into 0
3.828 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* 1/2 (/ y x))
3.828 * [backup-simplify]: Simplify (* 1/2 (/ (/ 1 (- y)) (/ 1 (- x)))) into (* 1/2 (/ x y))
3.829 * [approximate]: Taking taylor expansion of (* 1/2 (/ x y)) in (y x) around 0
3.829 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.829 * [taylor]: Taking taylor expansion of 1/2 in x
3.829 * [backup-simplify]: Simplify 1/2 into 1/2
3.829 * [taylor]: Taking taylor expansion of (/ x y) in x
3.829 * [taylor]: Taking taylor expansion of x in x
3.829 * [backup-simplify]: Simplify 0 into 0
3.829 * [backup-simplify]: Simplify 1 into 1
3.829 * [taylor]: Taking taylor expansion of y in x
3.829 * [backup-simplify]: Simplify y into y
3.829 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.829 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.829 * [taylor]: Taking taylor expansion of 1/2 in y
3.829 * [backup-simplify]: Simplify 1/2 into 1/2
3.829 * [taylor]: Taking taylor expansion of (/ x y) in y
3.829 * [taylor]: Taking taylor expansion of x in y
3.829 * [backup-simplify]: Simplify x into x
3.829 * [taylor]: Taking taylor expansion of y in y
3.829 * [backup-simplify]: Simplify 0 into 0
3.829 * [backup-simplify]: Simplify 1 into 1
3.829 * [backup-simplify]: Simplify (/ x 1) into x
3.829 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.829 * [taylor]: Taking taylor expansion of 1/2 in y
3.829 * [backup-simplify]: Simplify 1/2 into 1/2
3.829 * [taylor]: Taking taylor expansion of (/ x y) in y
3.829 * [taylor]: Taking taylor expansion of x in y
3.829 * [backup-simplify]: Simplify x into x
3.829 * [taylor]: Taking taylor expansion of y in y
3.829 * [backup-simplify]: Simplify 0 into 0
3.829 * [backup-simplify]: Simplify 1 into 1
3.829 * [backup-simplify]: Simplify (/ x 1) into x
3.829 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.829 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.829 * [taylor]: Taking taylor expansion of 1/2 in x
3.829 * [backup-simplify]: Simplify 1/2 into 1/2
3.829 * [taylor]: Taking taylor expansion of x in x
3.829 * [backup-simplify]: Simplify 0 into 0
3.829 * [backup-simplify]: Simplify 1 into 1
3.830 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.830 * [backup-simplify]: Simplify 1/2 into 1/2
3.831 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.831 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.831 * [taylor]: Taking taylor expansion of 0 in x
3.831 * [backup-simplify]: Simplify 0 into 0
3.831 * [backup-simplify]: Simplify 0 into 0
3.832 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.832 * [backup-simplify]: Simplify 0 into 0
3.833 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.834 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.834 * [taylor]: Taking taylor expansion of 0 in x
3.834 * [backup-simplify]: Simplify 0 into 0
3.834 * [backup-simplify]: Simplify 0 into 0
3.834 * [backup-simplify]: Simplify 0 into 0
3.835 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.835 * [backup-simplify]: Simplify 0 into 0
3.836 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.837 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.837 * [taylor]: Taking taylor expansion of 0 in x
3.837 * [backup-simplify]: Simplify 0 into 0
3.837 * [backup-simplify]: Simplify 0 into 0
3.837 * [backup-simplify]: Simplify (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* 1/2 (/ y x))
3.837 * * * [progress]: simplifying candidates
3.838 * [simplify]: Simplifying:
  (* 1/2 (/ y x))
  (+ (log 1/2) (- (log y) (log x)))
  (+ (log 1/2) (log (/ y x)))
  (log (* 1/2 (/ y x)))
  (exp (* 1/2 (/ y x)))
  (* (* (* 1/2 1/2) 1/2) (/ (* (* y y) y) (* (* x x) x)))
  (* (* (* 1/2 1/2) 1/2) (* (* (/ y x) (/ y x)) (/ y x)))
  (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x))))
  (cbrt (* 1/2 (/ y x)))
  (* (* (* 1/2 (/ y x)) (* 1/2 (/ y x))) (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* 1/2 (sqrt (/ y x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) 1))
  (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (sqrt y) (sqrt x)))
  (* 1/2 (/ (sqrt y) 1))
  (* 1/2 (/ 1 (* (cbrt x) (cbrt x))))
  (* 1/2 (/ 1 (sqrt x)))
  (* 1/2 (/ 1 1))
  (* 1/2 1)
  (* 1/2 y)
  (* (cbrt 1/2) (/ y x))
  (* (sqrt 1/2) (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 y)
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
3.839 * * [simplify]: Extracting # 0 : cost  0
3.839 * * [simplify]: Extracting # 1 : cost  0
3.839 * * [simplify]: Extracting # 2 : cost  0
3.839 * * [simplify]: Extracting # 3 : cost  0
3.839 * * [simplify]: Extracting # 4 : cost  0
3.839 * * [simplify]: Extracting # 5 : cost  0
3.840 * * [simplify]: Extracting # 6 : cost  0
3.840 * * [simplify]: Extracting # 7 : cost  0
3.840 * * [simplify]: iteration  0 :  68  enodes  (cost  277 )
3.867 * * [simplify]: Extracting # 0 : cost  0
3.868 * * [simplify]: Extracting # 1 : cost  0
3.868 * * [simplify]: Extracting # 2 : cost  0
3.868 * * [simplify]: iteration  1 :  162  enodes  (cost  250 )
3.927 * * [simplify]: Extracting # 0 : cost  0
3.927 * * [simplify]: Extracting # 1 : cost  0
3.928 * * [simplify]: Extracting # 2 : cost  0
3.928 * * [simplify]: Extracting # 3 : cost  0
3.929 * * [simplify]: Extracting # 4 : cost  0
3.929 * * [simplify]: iteration  2 :  426  enodes  (cost  230 )
4.195 * * [simplify]: Extracting # 0 : cost  0
4.196 * * [simplify]: Extracting # 1 : cost  0
4.198 * * [simplify]: Extracting # 2 : cost  0
4.199 * * [simplify]: Extracting # 3 : cost  0
4.200 * * [simplify]: Extracting # 4 : cost  0
4.201 * * [simplify]: iteration  3 :  1067  enodes  (cost  229 )
5.348 * * [simplify]: Extracting # 0 : cost  0
5.352 * * [simplify]: Extracting # 1 : cost  0
5.354 * * [simplify]: Extracting # 2 : cost  0
5.356 * * [simplify]: Extracting # 3 : cost  0
5.359 * * [simplify]: Extracting # 4 : cost  0
5.361 * * [simplify]: iteration  4 :  2498  enodes  (cost  229 )
9.303 * * [simplify]: Extracting # 0 : cost  0
9.316 * * [simplify]: Extracting # 1 : cost  0
9.321 * * [simplify]: Extracting # 2 : cost  0
9.325 * * [simplify]: Extracting # 3 : cost  0
9.329 * * [simplify]: Extracting # 4 : cost  0
9.338 * * [simplify]: iteration done:  5000  enodes  (cost  229 )
9.339 * [simplify]: Simplified to:
  (* 1/2 (/ y x))
  (log (* 1/2 (/ y x)))
  (log (* 1/2 (/ y x)))
  (log (* 1/2 (/ y x)))
  (sqrt (exp (/ y x)))
  (pow (* 1/2 (/ y x)) 3)
  (pow (* 1/2 (/ y x)) 3)
  (* (cbrt (* 1/2 (/ y x))) (cbrt (* 1/2 (/ y x))))
  (cbrt (* 1/2 (/ y x)))
  (pow (* 1/2 (/ y x)) 3)
  (sqrt (* 1/2 (/ y x)))
  (sqrt (* 1/2 (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (sqrt (/ y x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* (sqrt 1/2) (/ (sqrt y) (sqrt x)))
  (* 1/2 (* (cbrt (/ y x)) (cbrt (/ y x))))
  (* 1/2 (sqrt (/ y x)))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (* (cbrt y) (cbrt y)) (sqrt x)))
  (* 1/2 (* (cbrt y) (cbrt y)))
  (* 1/2 (/ (sqrt y) (* (cbrt x) (cbrt x))))
  (* 1/2 (/ (sqrt y) (sqrt x)))
  (* 1/2 (sqrt y))
  (/ 1/2 (* (cbrt x) (cbrt x)))
  (/ 1/2 (sqrt x))
  1/2
  1/2
  (* 1/2 y)
  (* (cbrt 1/2) (/ y x))
  (* (sqrt 1/2) (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 y)
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
  (* 1/2 (/ y x))
9.339 * * * [progress]: adding candidates to table
9.419 * * [progress]: iteration 3 / 4
9.420 * * * [progress]: picking best candidate
9.422 * * * * [pick]: Picked  #<alt (λ (x y) (- (* (/ y x) -1/2) x))>
9.422 * * * [progress]: localizing error
9.432 * * * [progress]: generating rewritten candidates
9.432 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
9.460 * * * [progress]: generating series expansions
9.460 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
9.460 * [backup-simplify]: Simplify (* (/ y x) -1/2) into (* -1/2 (/ y x))
9.460 * [approximate]: Taking taylor expansion of (* -1/2 (/ y x)) in (y x) around 0
9.460 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
9.460 * [taylor]: Taking taylor expansion of -1/2 in x
9.460 * [backup-simplify]: Simplify -1/2 into -1/2
9.460 * [taylor]: Taking taylor expansion of (/ y x) in x
9.461 * [taylor]: Taking taylor expansion of y in x
9.461 * [backup-simplify]: Simplify y into y
9.461 * [taylor]: Taking taylor expansion of x in x
9.461 * [backup-simplify]: Simplify 0 into 0
9.461 * [backup-simplify]: Simplify 1 into 1
9.461 * [backup-simplify]: Simplify (/ y 1) into y
9.461 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
9.461 * [taylor]: Taking taylor expansion of -1/2 in y
9.461 * [backup-simplify]: Simplify -1/2 into -1/2
9.461 * [taylor]: Taking taylor expansion of (/ y x) in y
9.461 * [taylor]: Taking taylor expansion of y in y
9.461 * [backup-simplify]: Simplify 0 into 0
9.461 * [backup-simplify]: Simplify 1 into 1
9.461 * [taylor]: Taking taylor expansion of x in y
9.461 * [backup-simplify]: Simplify x into x
9.461 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.461 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
9.461 * [taylor]: Taking taylor expansion of -1/2 in y
9.461 * [backup-simplify]: Simplify -1/2 into -1/2
9.461 * [taylor]: Taking taylor expansion of (/ y x) in y
9.461 * [taylor]: Taking taylor expansion of y in y
9.461 * [backup-simplify]: Simplify 0 into 0
9.461 * [backup-simplify]: Simplify 1 into 1
9.461 * [taylor]: Taking taylor expansion of x in y
9.461 * [backup-simplify]: Simplify x into x
9.461 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.461 * [backup-simplify]: Simplify (* -1/2 (/ 1 x)) into (/ -1/2 x)
9.462 * [taylor]: Taking taylor expansion of (/ -1/2 x) in x
9.462 * [taylor]: Taking taylor expansion of -1/2 in x
9.462 * [backup-simplify]: Simplify -1/2 into -1/2
9.462 * [taylor]: Taking taylor expansion of x in x
9.462 * [backup-simplify]: Simplify 0 into 0
9.462 * [backup-simplify]: Simplify 1 into 1
9.462 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
9.462 * [backup-simplify]: Simplify -1/2 into -1/2
9.463 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
9.463 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 (/ 1 x))) into 0
9.463 * [taylor]: Taking taylor expansion of 0 in x
9.463 * [backup-simplify]: Simplify 0 into 0
9.464 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
9.464 * [backup-simplify]: Simplify 0 into 0
9.464 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.465 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
9.465 * [taylor]: Taking taylor expansion of 0 in x
9.465 * [backup-simplify]: Simplify 0 into 0
9.465 * [backup-simplify]: Simplify 0 into 0
9.466 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.466 * [backup-simplify]: Simplify 0 into 0
9.466 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.467 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
9.467 * [taylor]: Taking taylor expansion of 0 in x
9.467 * [backup-simplify]: Simplify 0 into 0
9.467 * [backup-simplify]: Simplify 0 into 0
9.468 * [backup-simplify]: Simplify 0 into 0
9.468 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.468 * [backup-simplify]: Simplify 0 into 0
9.469 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) y)) into (* -1/2 (/ y x))
9.469 * [backup-simplify]: Simplify (* (/ (/ 1 y) (/ 1 x)) -1/2) into (* -1/2 (/ x y))
9.469 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
9.469 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
9.469 * [taylor]: Taking taylor expansion of -1/2 in x
9.469 * [backup-simplify]: Simplify -1/2 into -1/2
9.469 * [taylor]: Taking taylor expansion of (/ x y) in x
9.469 * [taylor]: Taking taylor expansion of x in x
9.469 * [backup-simplify]: Simplify 0 into 0
9.469 * [backup-simplify]: Simplify 1 into 1
9.469 * [taylor]: Taking taylor expansion of y in x
9.469 * [backup-simplify]: Simplify y into y
9.469 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.469 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
9.469 * [taylor]: Taking taylor expansion of -1/2 in y
9.469 * [backup-simplify]: Simplify -1/2 into -1/2
9.469 * [taylor]: Taking taylor expansion of (/ x y) in y
9.469 * [taylor]: Taking taylor expansion of x in y
9.469 * [backup-simplify]: Simplify x into x
9.469 * [taylor]: Taking taylor expansion of y in y
9.469 * [backup-simplify]: Simplify 0 into 0
9.469 * [backup-simplify]: Simplify 1 into 1
9.469 * [backup-simplify]: Simplify (/ x 1) into x
9.469 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
9.469 * [taylor]: Taking taylor expansion of -1/2 in y
9.469 * [backup-simplify]: Simplify -1/2 into -1/2
9.469 * [taylor]: Taking taylor expansion of (/ x y) in y
9.470 * [taylor]: Taking taylor expansion of x in y
9.470 * [backup-simplify]: Simplify x into x
9.470 * [taylor]: Taking taylor expansion of y in y
9.470 * [backup-simplify]: Simplify 0 into 0
9.470 * [backup-simplify]: Simplify 1 into 1
9.470 * [backup-simplify]: Simplify (/ x 1) into x
9.470 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
9.470 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
9.470 * [taylor]: Taking taylor expansion of -1/2 in x
9.470 * [backup-simplify]: Simplify -1/2 into -1/2
9.470 * [taylor]: Taking taylor expansion of x in x
9.470 * [backup-simplify]: Simplify 0 into 0
9.470 * [backup-simplify]: Simplify 1 into 1
9.471 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
9.471 * [backup-simplify]: Simplify -1/2 into -1/2
9.471 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
9.472 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
9.472 * [taylor]: Taking taylor expansion of 0 in x
9.472 * [backup-simplify]: Simplify 0 into 0
9.472 * [backup-simplify]: Simplify 0 into 0
9.473 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
9.473 * [backup-simplify]: Simplify 0 into 0
9.474 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.475 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
9.475 * [taylor]: Taking taylor expansion of 0 in x
9.475 * [backup-simplify]: Simplify 0 into 0
9.475 * [backup-simplify]: Simplify 0 into 0
9.475 * [backup-simplify]: Simplify 0 into 0
9.476 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
9.476 * [backup-simplify]: Simplify 0 into 0
9.478 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.479 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
9.479 * [taylor]: Taking taylor expansion of 0 in x
9.479 * [backup-simplify]: Simplify 0 into 0
9.479 * [backup-simplify]: Simplify 0 into 0
9.479 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) into (* -1/2 (/ y x))
9.479 * [backup-simplify]: Simplify (* (/ (/ 1 (- y)) (/ 1 (- x))) -1/2) into (* -1/2 (/ x y))
9.479 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (y x) around 0
9.479 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
9.479 * [taylor]: Taking taylor expansion of -1/2 in x
9.479 * [backup-simplify]: Simplify -1/2 into -1/2
9.479 * [taylor]: Taking taylor expansion of (/ x y) in x
9.480 * [taylor]: Taking taylor expansion of x in x
9.480 * [backup-simplify]: Simplify 0 into 0
9.480 * [backup-simplify]: Simplify 1 into 1
9.480 * [taylor]: Taking taylor expansion of y in x
9.480 * [backup-simplify]: Simplify y into y
9.480 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.480 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
9.480 * [taylor]: Taking taylor expansion of -1/2 in y
9.480 * [backup-simplify]: Simplify -1/2 into -1/2
9.480 * [taylor]: Taking taylor expansion of (/ x y) in y
9.480 * [taylor]: Taking taylor expansion of x in y
9.480 * [backup-simplify]: Simplify x into x
9.480 * [taylor]: Taking taylor expansion of y in y
9.480 * [backup-simplify]: Simplify 0 into 0
9.480 * [backup-simplify]: Simplify 1 into 1
9.480 * [backup-simplify]: Simplify (/ x 1) into x
9.480 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
9.480 * [taylor]: Taking taylor expansion of -1/2 in y
9.480 * [backup-simplify]: Simplify -1/2 into -1/2
9.480 * [taylor]: Taking taylor expansion of (/ x y) in y
9.480 * [taylor]: Taking taylor expansion of x in y
9.480 * [backup-simplify]: Simplify x into x
9.480 * [taylor]: Taking taylor expansion of y in y
9.480 * [backup-simplify]: Simplify 0 into 0
9.480 * [backup-simplify]: Simplify 1 into 1
9.480 * [backup-simplify]: Simplify (/ x 1) into x
9.480 * [backup-simplify]: Simplify (* -1/2 x) into (* -1/2 x)
9.480 * [taylor]: Taking taylor expansion of (* -1/2 x) in x
9.480 * [taylor]: Taking taylor expansion of -1/2 in x
9.480 * [backup-simplify]: Simplify -1/2 into -1/2
9.480 * [taylor]: Taking taylor expansion of x in x
9.480 * [backup-simplify]: Simplify 0 into 0
9.481 * [backup-simplify]: Simplify 1 into 1
9.481 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
9.481 * [backup-simplify]: Simplify -1/2 into -1/2
9.482 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
9.483 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 x)) into 0
9.483 * [taylor]: Taking taylor expansion of 0 in x
9.483 * [backup-simplify]: Simplify 0 into 0
9.483 * [backup-simplify]: Simplify 0 into 0
9.484 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
9.484 * [backup-simplify]: Simplify 0 into 0
9.485 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.486 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 x))) into 0
9.486 * [taylor]: Taking taylor expansion of 0 in x
9.486 * [backup-simplify]: Simplify 0 into 0
9.486 * [backup-simplify]: Simplify 0 into 0
9.486 * [backup-simplify]: Simplify 0 into 0
9.487 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
9.487 * [backup-simplify]: Simplify 0 into 0
9.488 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.490 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
9.490 * [taylor]: Taking taylor expansion of 0 in x
9.490 * [backup-simplify]: Simplify 0 into 0
9.490 * [backup-simplify]: Simplify 0 into 0
9.490 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) into (* -1/2 (/ y x))
9.490 * * * [progress]: simplifying candidates
9.491 * [simplify]: Simplifying:
  (* (/ y x) -1/2)
  (+ (- (log y) (log x)) (log -1/2))
  (+ (log (/ y x)) (log -1/2))
  (log (* (/ y x) -1/2))
  (exp (* (/ y x) -1/2))
  (* (/ (* (* y y) y) (* (* x x) x)) (* (* -1/2 -1/2) -1/2))
  (* (* (* (/ y x) (/ y x)) (/ y x)) (* (* -1/2 -1/2) -1/2))
  (* (cbrt (* (/ y x) -1/2)) (cbrt (* (/ y x) -1/2)))
  (cbrt (* (/ y x) -1/2))
  (* (* (* (/ y x) -1/2) (* (/ y x) -1/2)) (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ y x) (* (cbrt -1/2) (cbrt -1/2)))
  (* (/ y x) (sqrt -1/2))
  (* (/ y x) 1)
  (* (cbrt (/ y x)) -1/2)
  (* (sqrt (/ y x)) -1/2)
  (* (/ (cbrt y) (cbrt x)) -1/2)
  (* (/ (cbrt y) (sqrt x)) -1/2)
  (* (/ (cbrt y) x) -1/2)
  (* (/ (sqrt y) (cbrt x)) -1/2)
  (* (/ (sqrt y) (sqrt x)) -1/2)
  (* (/ (sqrt y) x) -1/2)
  (* (/ y (cbrt x)) -1/2)
  (* (/ y (sqrt x)) -1/2)
  (* (/ y x) -1/2)
  (* (/ y x) -1/2)
  (* (/ 1 x) -1/2)
  (* y -1/2)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
9.492 * * [simplify]: Extracting # 0 : cost  0
9.492 * * [simplify]: Extracting # 1 : cost  0
9.492 * * [simplify]: Extracting # 2 : cost  0
9.492 * * [simplify]: Extracting # 3 : cost  0
9.493 * * [simplify]: Extracting # 4 : cost  0
9.493 * * [simplify]: Extracting # 5 : cost  0
9.493 * * [simplify]: Extracting # 6 : cost  0
9.493 * * [simplify]: iteration  0 :  67  enodes  (cost  261 )
9.528 * * [simplify]: Extracting # 0 : cost  0
9.528 * * [simplify]: Extracting # 1 : cost  0
9.528 * * [simplify]: Extracting # 2 : cost  0
9.529 * * [simplify]: iteration  1 :  153  enodes  (cost  244 )
9.614 * * [simplify]: Extracting # 0 : cost  0
9.615 * * [simplify]: Extracting # 1 : cost  0
9.615 * * [simplify]: Extracting # 2 : cost  0
9.616 * * [simplify]: Extracting # 3 : cost  0
9.617 * * [simplify]: iteration  2 :  404  enodes  (cost  224 )
9.993 * * [simplify]: Extracting # 0 : cost  0
9.996 * * [simplify]: Extracting # 1 : cost  0
9.998 * * [simplify]: Extracting # 2 : cost  0
10.001 * * [simplify]: Extracting # 3 : cost  0
10.003 * * [simplify]: Extracting # 4 : cost  0
10.005 * * [simplify]: Extracting # 5 : cost  0
10.007 * * [simplify]: iteration  3 :  1033  enodes  (cost  224 )
11.415 * * [simplify]: Extracting # 0 : cost  0
11.420 * * [simplify]: Extracting # 1 : cost  0
11.423 * * [simplify]: Extracting # 2 : cost  0
11.425 * * [simplify]: Extracting # 3 : cost  0
11.427 * * [simplify]: Extracting # 4 : cost  0
11.430 * * [simplify]: iteration  4 :  2565  enodes  (cost  224 )
15.351 * * [simplify]: Extracting # 0 : cost  0
15.359 * * [simplify]: Extracting # 1 : cost  0
15.364 * * [simplify]: Extracting # 2 : cost  0
15.369 * * [simplify]: Extracting # 3 : cost  0
15.377 * * [simplify]: Extracting # 4 : cost  0
15.385 * * [simplify]: iteration done:  5001  enodes  (cost  224 )
15.386 * [simplify]: Simplified to:
  (* -1/2 (/ y x))
  (log (* -1/2 (/ y x)))
  (log (* -1/2 (/ y x)))
  (log (* -1/2 (/ y x)))
  (exp (* (/ y x) -1/2))
  (* -1/8 (pow (/ y x) 3))
  (* -1/8 (pow (/ y x) 3))
  (* (cbrt (* (/ y x) -1/2)) (cbrt (* (/ y x) -1/2)))
  (cbrt (* (/ y x) -1/2))
  (* -1/8 (pow (/ y x) 3))
  (sqrt (* (/ y x) -1/2))
  (sqrt (* (/ y x) -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (sqrt (/ y x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ (sqrt y) (sqrt x)) (sqrt -1/2))
  (* (/ y x) (* (cbrt -1/2) (cbrt -1/2)))
  (* (/ y x) (sqrt -1/2))
  (/ y x)
  (* (cbrt (/ y x)) -1/2)
  (* (sqrt (/ y x)) -1/2)
  (* (/ (cbrt y) (cbrt x)) -1/2)
  (* (/ (cbrt y) (sqrt x)) -1/2)
  (* (/ (cbrt y) x) -1/2)
  (* (/ (sqrt y) (cbrt x)) -1/2)
  (* (/ (sqrt y) (sqrt x)) -1/2)
  (* (/ (sqrt y) x) -1/2)
  (* (/ y (cbrt x)) -1/2)
  (* (/ y (sqrt x)) -1/2)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (/ -1/2 x)
  (* -1/2 y)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
15.386 * * * [progress]: adding candidates to table
15.486 * [progress]: [Phase 3 of 3] Extracting.
15.486 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.486 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
15.486 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.508 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.534 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.565 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.621 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.657 * * * [regime]: Found split indices: #<option (#s(si 0 30) #s(si 1 194) #s(si 2 255))>
15.657 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.749 * [regimes]: Found splitpoints: (#s(sp 0 x -1.352540539223699e+154) #s(sp 1 x 4.72137797244483e+71) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x y) (- (* (/ y x) -1/2) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (+ x (* 1/2 (/ y x))))>)
15.750 * [simplify]: Simplifying:
  (if (<= x -1.352540539223699e+154) (- (* (/ y x) -1/2) x) (if (<= x 4.72137797244483e+71) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
15.750 * * [simplify]: Extracting # 0 : cost  0
15.750 * * [simplify]: Extracting # 1 : cost  0
15.750 * * [simplify]: Extracting # 2 : cost  0
15.750 * * [simplify]: Extracting # 3 : cost  0
15.750 * * [simplify]: Extracting # 4 : cost  0
15.750 * * [simplify]: Extracting # 5 : cost  0
15.750 * * [simplify]: Extracting # 6 : cost  0
15.751 * * [simplify]: Extracting # 7 : cost  0
15.751 * * [simplify]: iteration  0 :  18  enodes  (cost  28 )
15.752 * * [simplify]: Extracting # 0 : cost  0
15.752 * * [simplify]: iteration  1 :  22  enodes  (cost  28 )
15.754 * * [simplify]: Extracting # 0 : cost  0
15.754 * * [simplify]: iteration done:  22  enodes  (cost  28 )
15.754 * [simplify]: Simplified to:
  (if (<= x -1.352540539223699e+154) (- (* (/ y x) -1/2) x) (if (<= x 4.72137797244483e+71) (sqrt (+ (* x x) y)) (+ x (* 1/2 (/ y x)))))
17.255 * [regime-testing]: Baseline error score: 21.360045005625704
17.260 * [regime-testing]: Oracle error score: 0.003500437554694337
17.270 * [regime-testing]: End program error score: 0.40601059813211277
17.310 * [regime-testing]: Target error score: 0.536876875589342