42.189 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: Extracting # 3 : cost  0
0.022 * * [simplify]: Extracting # 4 : cost  0
0.022 * * [simplify]: Extracting # 5 : cost  0
0.022 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.029 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.053 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.064 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.065 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.065 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.065 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.065 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [backup-simplify]: Simplify x into x
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.065 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.065 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.065 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.072 * [backup-simplify]: Simplify (+ 0 1) into 1
0.072 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.072 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.072 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [backup-simplify]: Simplify y into y
0.072 * [backup-simplify]: Simplify (+ 0 y) into y
0.072 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.073 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.073 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [backup-simplify]: Simplify (+ 0 y) into y
0.073 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.074 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.074 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (sqrt 0) into 0
0.075 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.075 * [backup-simplify]: Simplify 0 into 0
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.076 * [backup-simplify]: Simplify (* 1 1) into 1
0.076 * [backup-simplify]: Simplify (+ 1 0) into 1
0.077 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.077 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.077 * [taylor]: Taking taylor expansion of 1/2 in y
0.077 * [backup-simplify]: Simplify 1/2 into 1/2
0.077 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [backup-simplify]: Simplify (sqrt 0) into 0
0.079 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.081 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.081 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.081 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.084 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.085 * [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))))))
0.085 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.086 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.086 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.086 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [backup-simplify]: Simplify x into x
0.086 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.086 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (/ 1 1) into 1
0.087 * [backup-simplify]: Simplify (+ 0 1) into 1
0.087 * [backup-simplify]: Simplify (sqrt 0) into 0
0.089 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.089 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (* 1 1) into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.090 * [backup-simplify]: Simplify (+ 1 0) into 1
0.090 * [backup-simplify]: Simplify (sqrt 1) into 1
0.091 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.093 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.093 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.093 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.093 * [backup-simplify]: Simplify (/ 1 1) into 1
0.093 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.094 * [taylor]: Taking taylor expansion of y in x
0.094 * [backup-simplify]: Simplify y into y
0.094 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.094 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (sqrt 1) into 1
0.095 * [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
0.096 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.096 * [taylor]: Taking taylor expansion of 1 in y
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.098 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.098 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.098 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.098 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.098 * [taylor]: Taking taylor expansion of 1/2 in y
0.098 * [backup-simplify]: Simplify 1/2 into 1/2
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.099 * [backup-simplify]: Simplify 1/2 into 1/2
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.104 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.104 * [taylor]: Taking taylor expansion of -1/8 in y
0.104 * [backup-simplify]: Simplify -1/8 into -1/8
0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.104 * [taylor]: Taking taylor expansion of y in y
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (* 1 1) into 1
0.104 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.104 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.105 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.105 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.105 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.105 * [taylor]: Taking taylor expansion of x in y
0.105 * [backup-simplify]: Simplify x into x
0.106 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.106 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (/ 1 1) into 1
0.106 * [backup-simplify]: Simplify (- 1) into -1
0.106 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.107 * [backup-simplify]: Simplify (sqrt 0) into 0
0.107 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.108 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.108 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.108 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (* 1 1) into 1
0.108 * [backup-simplify]: Simplify (/ 1 1) into 1
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [backup-simplify]: Simplify y into y
0.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.108 * [backup-simplify]: Simplify (+ 1 0) into 1
0.109 * [backup-simplify]: Simplify (sqrt 1) into 1
0.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.110 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.110 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.110 * [backup-simplify]: Simplify (* 1 1) into 1
0.111 * [backup-simplify]: Simplify (/ 1 1) into 1
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.111 * [taylor]: Taking taylor expansion of y in x
0.111 * [backup-simplify]: Simplify y into y
0.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.111 * [backup-simplify]: Simplify (+ 1 0) into 1
0.111 * [backup-simplify]: Simplify (sqrt 1) into 1
0.112 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.113 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.113 * [taylor]: Taking taylor expansion of 1 in y
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.114 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.115 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.115 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.115 * [taylor]: Taking taylor expansion of -1/2 in y
0.115 * [backup-simplify]: Simplify -1/2 into -1/2
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.115 * [backup-simplify]: Simplify -1/2 into -1/2
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.117 * [backup-simplify]: Simplify (- 0) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.121 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.121 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.121 * [taylor]: Taking taylor expansion of -1/8 in y
0.121 * [backup-simplify]: Simplify -1/8 into -1/8
0.121 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.121 * [taylor]: Taking taylor expansion of y in y
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify 1 into 1
0.121 * [backup-simplify]: Simplify (* 1 1) into 1
0.121 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.122 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.122 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.122 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.123 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.123 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.123 * [taylor]: Taking taylor expansion of x in y
0.123 * [backup-simplify]: Simplify x into x
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [taylor]: Taking taylor expansion of y in x
0.123 * [backup-simplify]: Simplify y into y
0.123 * [backup-simplify]: Simplify (+ 0 y) into y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (* 1 1) into 1
0.124 * [backup-simplify]: Simplify (+ 1 0) into 1
0.124 * [taylor]: Taking taylor expansion of 1 in y
0.124 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.125 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.125 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.125 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.125 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.125 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.125 * [taylor]: Taking taylor expansion of x in y
0.125 * [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
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
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
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [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
0.126 * [taylor]: Taking taylor expansion of x in x
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [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)
0.127 * [backup-simplify]: Simplify (+ 1 0) into 1
0.127 * [taylor]: Taking taylor expansion of 1 in y
0.127 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.135 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.135 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.135 * [backup-simplify]: Simplify x into x
0.135 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.135 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.135 * [taylor]: Taking taylor expansion of y in y
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (* 1 1) into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [backup-simplify]: Simplify y into y
0.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.136 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.136 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.136 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.136 * [taylor]: Taking taylor expansion of x in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (* 1 1) into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.136 * [taylor]: Taking taylor expansion of y in x
0.136 * [backup-simplify]: Simplify y into y
0.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.137 * [backup-simplify]: Simplify (+ 1 0) into 1
0.137 * [taylor]: Taking taylor expansion of 1 in y
0.137 * [backup-simplify]: Simplify 1 into 1
0.137 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.138 * [taylor]: Taking taylor expansion of 0 in y
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify 1 into 1
0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.139 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.139 * [taylor]: Taking taylor expansion of y in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.140 * [backup-simplify]: Simplify (- 1) into -1
0.140 * [backup-simplify]: Simplify -1 into -1
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.142 * [backup-simplify]: Simplify (- 0) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (- 0) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.146 * [backup-simplify]: Simplify (- 0) into 0
0.146 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.147 * * * [progress]: simplifying candidates
0.148 * [simplify]: Simplifying:
  (expm1 (sqrt (+ (* x x) y)))
  (log1p (sqrt (+ (* x x) y)))
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (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)))
  (expm1 (+ (* x x) y))
  (log1p (+ (* 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)
0.149 * * [simplify]: Extracting # 0 : cost  0
0.149 * * [simplify]: Extracting # 1 : cost  0
0.149 * * [simplify]: Extracting # 2 : cost  0
0.149 * * [simplify]: Extracting # 3 : cost  0
0.149 * * [simplify]: Extracting # 4 : cost  0
0.149 * * [simplify]: Extracting # 5 : cost  0
0.150 * * [simplify]: Extracting # 6 : cost  0
0.150 * * [simplify]: Extracting # 7 : cost  0
0.150 * * [simplify]: Extracting # 8 : cost  0
0.150 * * [simplify]: Extracting # 9 : cost  0
0.150 * * [simplify]: Extracting # 10 : cost  0
0.150 * * [simplify]: Extracting # 11 : cost  0
0.150 * * [simplify]: iteration  0 :  63  enodes  (cost  345 )
0.173 * * [simplify]: Extracting # 0 : cost  0
0.173 * * [simplify]: Extracting # 1 : cost  0
0.174 * * [simplify]: Extracting # 2 : cost  0
0.174 * * [simplify]: Extracting # 3 : cost  0
0.174 * * [simplify]: Extracting # 4 : cost  0
0.174 * * [simplify]: iteration  1 :  151  enodes  (cost  284 )
0.260 * * [simplify]: Extracting # 0 : cost  0
0.261 * * [simplify]: Extracting # 1 : cost  0
0.262 * * [simplify]: Extracting # 2 : cost  0
0.262 * * [simplify]: Extracting # 3 : cost  0
0.263 * * [simplify]: Extracting # 4 : cost  0
0.264 * * [simplify]: iteration  2 :  391  enodes  (cost  250 )
0.502 * * [simplify]: Extracting # 0 : cost  0
0.503 * * [simplify]: Extracting # 1 : cost  0
0.505 * * [simplify]: Extracting # 2 : cost  0
0.506 * * [simplify]: Extracting # 3 : cost  0
0.507 * * [simplify]: Extracting # 4 : cost  0
0.509 * * [simplify]: iteration  3 :  983  enodes  (cost  248 )
1.357 * * [simplify]: Extracting # 0 : cost  0
1.362 * * [simplify]: Extracting # 1 : cost  0
1.366 * * [simplify]: Extracting # 2 : cost  0
1.369 * * [simplify]: Extracting # 3 : cost  0
1.373 * * [simplify]: Extracting # 4 : cost  0
1.376 * * [simplify]: iteration  4 :  2627  enodes  (cost  247 )
3.246 * * [simplify]: Extracting # 0 : cost  0
3.256 * * [simplify]: Extracting # 1 : cost  0
3.261 * * [simplify]: Extracting # 2 : cost  0
3.265 * * [simplify]: Extracting # 3 : cost  0
3.270 * * [simplify]: Extracting # 4 : cost  0
3.278 * * [simplify]: iteration done:  5000  enodes  (cost  246 )
3.278 * [simplify]: Simplified to:
  (expm1 (sqrt (fma x x y)))
  (log1p (sqrt (fma x x y)))
  (log (sqrt (fma x x y)))
  (exp (sqrt (fma x x y)))
  (* (cbrt (sqrt (fma x x y))) (cbrt (sqrt (fma x x y))))
  (cbrt (sqrt (fma x x y)))
  (pow (sqrt (fma x x y)) 3)
  (fabs (cbrt (fma x x y)))
  (sqrt (cbrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  1
  (sqrt (fma x x y))
  (hypot (pow x 3) (pow y 3/2))
  (sqrt (fma y (- y (* x x)) (pow x 4)))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (* x x) y))
  1/2
  (sqrt (sqrt (fma x x y)))
  (sqrt (sqrt (fma x x y)))
  (expm1 (fma x x y))
  (log1p (fma x x y))
  (exp (fma x x y))
  (log (fma x x y))
  (exp (fma x x y))
  (* (cbrt (fma x x y)) (cbrt (fma x x y)))
  (cbrt (fma x x y))
  (pow (fma x x y) 3)
  (sqrt (fma x x y))
  (sqrt (fma x x y))
  (+ (pow y 3) (pow x 6))
  (fma y (- y (* x x)) (pow x 4))
  (- (pow x 4) (* y y))
  (- (* x x) y)
  (* (fma y y (- (fma x x y))) +nan.0)
  (fma 1/2 (/ y x) x)
  (- (fma 1/2 (/ y x) x))
  (fma x x y)
  (fma x x y)
  (fma x x y)
3.279 * * * [progress]: adding candidates to table
3.397 * * [progress]: iteration 2 / 4
3.397 * * * [progress]: picking best candidate
3.403 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1/2 (/ y x) x))>
3.403 * * * [progress]: localizing error
3.413 * * * [progress]: generating rewritten candidates
3.413 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.414 * * * [progress]: generating series expansions
3.414 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.415 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
3.415 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
3.415 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
3.415 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.415 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
3.415 * [taylor]: Taking taylor expansion of 1/2 in x
3.415 * [backup-simplify]: Simplify 1/2 into 1/2
3.415 * [taylor]: Taking taylor expansion of (/ y x) in x
3.415 * [taylor]: Taking taylor expansion of y in x
3.415 * [backup-simplify]: Simplify y into y
3.415 * [taylor]: Taking taylor expansion of x in x
3.415 * [backup-simplify]: Simplify 0 into 0
3.415 * [backup-simplify]: Simplify 1 into 1
3.415 * [backup-simplify]: Simplify (/ y 1) into y
3.415 * [taylor]: Taking taylor expansion of x in x
3.415 * [backup-simplify]: Simplify 0 into 0
3.415 * [backup-simplify]: Simplify 1 into 1
3.415 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.415 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.415 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.416 * [taylor]: Taking taylor expansion of 1/2 in y
3.416 * [backup-simplify]: Simplify 1/2 into 1/2
3.416 * [taylor]: Taking taylor expansion of (/ y x) in y
3.416 * [taylor]: Taking taylor expansion of y in y
3.416 * [backup-simplify]: Simplify 0 into 0
3.416 * [backup-simplify]: Simplify 1 into 1
3.416 * [taylor]: Taking taylor expansion of x in y
3.416 * [backup-simplify]: Simplify x into x
3.416 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.416 * [taylor]: Taking taylor expansion of x in y
3.416 * [backup-simplify]: Simplify x into x
3.416 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
3.416 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
3.416 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
3.416 * [taylor]: Taking taylor expansion of 1/2 in y
3.416 * [backup-simplify]: Simplify 1/2 into 1/2
3.416 * [taylor]: Taking taylor expansion of (/ y x) in y
3.416 * [taylor]: Taking taylor expansion of y in y
3.416 * [backup-simplify]: Simplify 0 into 0
3.416 * [backup-simplify]: Simplify 1 into 1
3.416 * [taylor]: Taking taylor expansion of x in y
3.416 * [backup-simplify]: Simplify x into x
3.416 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.416 * [taylor]: Taking taylor expansion of x in y
3.416 * [backup-simplify]: Simplify x into x
3.416 * [backup-simplify]: Simplify (+ 0 x) into x
3.416 * [taylor]: Taking taylor expansion of x in x
3.416 * [backup-simplify]: Simplify 0 into 0
3.416 * [backup-simplify]: Simplify 1 into 1
3.416 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
3.416 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
3.416 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
3.417 * [taylor]: Taking taylor expansion of 1/2 in x
3.417 * [backup-simplify]: Simplify 1/2 into 1/2
3.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.417 * [taylor]: Taking taylor expansion of x in x
3.417 * [backup-simplify]: Simplify 0 into 0
3.417 * [backup-simplify]: Simplify 1 into 1
3.417 * [backup-simplify]: Simplify (/ 1 1) into 1
3.417 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
3.417 * [backup-simplify]: Simplify 1/2 into 1/2
3.417 * [backup-simplify]: Simplify 0 into 0
3.417 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
3.418 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
3.418 * [backup-simplify]: Simplify (+ 0 0) into 0
3.418 * [taylor]: Taking taylor expansion of 0 in x
3.418 * [backup-simplify]: Simplify 0 into 0
3.419 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.419 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
3.419 * [backup-simplify]: Simplify 0 into 0
3.419 * [backup-simplify]: Simplify 1 into 1
3.419 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.420 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
3.420 * [backup-simplify]: Simplify (+ 0 0) into 0
3.420 * [taylor]: Taking taylor expansion of 0 in x
3.420 * [backup-simplify]: Simplify 0 into 0
3.420 * [backup-simplify]: Simplify 0 into 0
3.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.421 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
3.421 * [backup-simplify]: Simplify 0 into 0
3.421 * [backup-simplify]: Simplify 0 into 0
3.421 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.422 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
3.422 * [backup-simplify]: Simplify (+ 0 0) into 0
3.422 * [taylor]: Taking taylor expansion of 0 in x
3.422 * [backup-simplify]: Simplify 0 into 0
3.422 * [backup-simplify]: Simplify 0 into 0
3.422 * [backup-simplify]: Simplify 0 into 0
3.423 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.424 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
3.424 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
3.424 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
3.424 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
3.424 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.424 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.424 * [taylor]: Taking taylor expansion of 1/2 in x
3.424 * [backup-simplify]: Simplify 1/2 into 1/2
3.424 * [taylor]: Taking taylor expansion of (/ x y) in x
3.424 * [taylor]: Taking taylor expansion of x in x
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify 1 into 1
3.424 * [taylor]: Taking taylor expansion of y in x
3.424 * [backup-simplify]: Simplify y into y
3.424 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.424 * [taylor]: Taking taylor expansion of x in x
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify 1 into 1
3.425 * [backup-simplify]: Simplify (/ 1 1) into 1
3.425 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.425 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.425 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.425 * [taylor]: Taking taylor expansion of 1/2 in y
3.425 * [backup-simplify]: Simplify 1/2 into 1/2
3.425 * [taylor]: Taking taylor expansion of (/ x y) in y
3.425 * [taylor]: Taking taylor expansion of x in y
3.425 * [backup-simplify]: Simplify x into x
3.425 * [taylor]: Taking taylor expansion of y in y
3.425 * [backup-simplify]: Simplify 0 into 0
3.425 * [backup-simplify]: Simplify 1 into 1
3.425 * [backup-simplify]: Simplify (/ x 1) into x
3.425 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.425 * [taylor]: Taking taylor expansion of x in y
3.425 * [backup-simplify]: Simplify x into x
3.425 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.425 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
3.425 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
3.425 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.425 * [taylor]: Taking taylor expansion of 1/2 in y
3.425 * [backup-simplify]: Simplify 1/2 into 1/2
3.425 * [taylor]: Taking taylor expansion of (/ x y) in y
3.425 * [taylor]: Taking taylor expansion of x in y
3.425 * [backup-simplify]: Simplify x into x
3.425 * [taylor]: Taking taylor expansion of y in y
3.425 * [backup-simplify]: Simplify 0 into 0
3.425 * [backup-simplify]: Simplify 1 into 1
3.425 * [backup-simplify]: Simplify (/ x 1) into x
3.425 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.425 * [taylor]: Taking taylor expansion of x in y
3.425 * [backup-simplify]: Simplify x into x
3.425 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.425 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.426 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.426 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.426 * [taylor]: Taking taylor expansion of 1/2 in x
3.426 * [backup-simplify]: Simplify 1/2 into 1/2
3.426 * [taylor]: Taking taylor expansion of x in x
3.426 * [backup-simplify]: Simplify 0 into 0
3.426 * [backup-simplify]: Simplify 1 into 1
3.426 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.426 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.426 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.427 * [taylor]: Taking taylor expansion of x in x
3.427 * [backup-simplify]: Simplify 0 into 0
3.427 * [backup-simplify]: Simplify 1 into 1
3.427 * [backup-simplify]: Simplify (/ 1 1) into 1
3.427 * [backup-simplify]: Simplify 1 into 1
3.427 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.427 * [backup-simplify]: Simplify 0 into 0
3.428 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.428 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.429 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.429 * [backup-simplify]: Simplify (+ 0 0) into 0
3.429 * [taylor]: Taking taylor expansion of 0 in x
3.429 * [backup-simplify]: Simplify 0 into 0
3.429 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.429 * [backup-simplify]: Simplify 0 into 0
3.430 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.430 * [backup-simplify]: Simplify 1/2 into 1/2
3.431 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.432 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.432 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.432 * [backup-simplify]: Simplify (+ 0 0) into 0
3.432 * [taylor]: Taking taylor expansion of 0 in x
3.432 * [backup-simplify]: Simplify 0 into 0
3.432 * [backup-simplify]: Simplify 0 into 0
3.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.432 * [backup-simplify]: Simplify 0 into 0
3.433 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.433 * [backup-simplify]: Simplify 0 into 0
3.435 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.436 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.440 * [backup-simplify]: Simplify (+ 0 0) into 0
3.440 * [taylor]: Taking taylor expansion of 0 in x
3.440 * [backup-simplify]: Simplify 0 into 0
3.440 * [backup-simplify]: Simplify 0 into 0
3.440 * [backup-simplify]: Simplify 0 into 0
3.441 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.441 * [backup-simplify]: Simplify 0 into 0
3.441 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
3.441 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
3.441 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
3.441 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
3.441 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.441 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
3.441 * [taylor]: Taking taylor expansion of 1/2 in x
3.441 * [backup-simplify]: Simplify 1/2 into 1/2
3.441 * [taylor]: Taking taylor expansion of (/ x y) in x
3.441 * [taylor]: Taking taylor expansion of x in x
3.441 * [backup-simplify]: Simplify 0 into 0
3.441 * [backup-simplify]: Simplify 1 into 1
3.441 * [taylor]: Taking taylor expansion of y in x
3.442 * [backup-simplify]: Simplify y into y
3.442 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.442 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.442 * [taylor]: Taking taylor expansion of -1 in x
3.442 * [backup-simplify]: Simplify -1 into -1
3.442 * [taylor]: Taking taylor expansion of x in x
3.442 * [backup-simplify]: Simplify 0 into 0
3.442 * [backup-simplify]: Simplify 1 into 1
3.442 * [backup-simplify]: Simplify (/ -1 1) into -1
3.442 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.442 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.442 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.442 * [taylor]: Taking taylor expansion of 1/2 in y
3.442 * [backup-simplify]: Simplify 1/2 into 1/2
3.442 * [taylor]: Taking taylor expansion of (/ x y) in y
3.442 * [taylor]: Taking taylor expansion of x in y
3.442 * [backup-simplify]: Simplify x into x
3.442 * [taylor]: Taking taylor expansion of y in y
3.442 * [backup-simplify]: Simplify 0 into 0
3.442 * [backup-simplify]: Simplify 1 into 1
3.442 * [backup-simplify]: Simplify (/ x 1) into x
3.442 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.442 * [taylor]: Taking taylor expansion of -1 in y
3.442 * [backup-simplify]: Simplify -1 into -1
3.442 * [taylor]: Taking taylor expansion of x in y
3.442 * [backup-simplify]: Simplify x into x
3.442 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.442 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
3.442 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
3.443 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
3.443 * [taylor]: Taking taylor expansion of 1/2 in y
3.443 * [backup-simplify]: Simplify 1/2 into 1/2
3.443 * [taylor]: Taking taylor expansion of (/ x y) in y
3.443 * [taylor]: Taking taylor expansion of x in y
3.443 * [backup-simplify]: Simplify x into x
3.443 * [taylor]: Taking taylor expansion of y in y
3.443 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify 1 into 1
3.443 * [backup-simplify]: Simplify (/ x 1) into x
3.443 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.443 * [taylor]: Taking taylor expansion of -1 in y
3.443 * [backup-simplify]: Simplify -1 into -1
3.443 * [taylor]: Taking taylor expansion of x in y
3.443 * [backup-simplify]: Simplify x into x
3.443 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.443 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
3.443 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
3.443 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
3.443 * [taylor]: Taking taylor expansion of 1/2 in x
3.443 * [backup-simplify]: Simplify 1/2 into 1/2
3.443 * [taylor]: Taking taylor expansion of x in x
3.443 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify 1 into 1
3.444 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
3.444 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
3.444 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
3.444 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.444 * [taylor]: Taking taylor expansion of x in x
3.444 * [backup-simplify]: Simplify 0 into 0
3.444 * [backup-simplify]: Simplify 1 into 1
3.445 * [backup-simplify]: Simplify (/ 1 1) into 1
3.445 * [backup-simplify]: Simplify (- 1) into -1
3.445 * [backup-simplify]: Simplify -1 into -1
3.446 * [backup-simplify]: Simplify (* 1/2 0) into 0
3.446 * [backup-simplify]: Simplify 0 into 0
3.447 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.448 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
3.448 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
3.449 * [backup-simplify]: Simplify (+ 0 0) into 0
3.449 * [taylor]: Taking taylor expansion of 0 in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.450 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.450 * [backup-simplify]: Simplify (- 0) into 0
3.450 * [backup-simplify]: Simplify 0 into 0
3.451 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
3.451 * [backup-simplify]: Simplify 1/2 into 1/2
3.452 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.453 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
3.453 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.453 * [backup-simplify]: Simplify (+ 0 0) into 0
3.453 * [taylor]: Taking taylor expansion of 0 in x
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 0 into 0
3.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.454 * [backup-simplify]: Simplify (- 0) into 0
3.454 * [backup-simplify]: Simplify 0 into 0
3.455 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
3.455 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.457 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
3.457 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.457 * [backup-simplify]: Simplify (+ 0 0) into 0
3.457 * [taylor]: Taking taylor expansion of 0 in x
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.458 * [backup-simplify]: Simplify (- 0) into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
3.459 * * * [progress]: simplifying candidates
3.459 * [simplify]: Simplifying:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (* (* (fma 1/2 (/ y x) x) (fma 1/2 (/ y x) x)) (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
3.459 * * [simplify]: Extracting # 0 : cost  0
3.459 * * [simplify]: Extracting # 1 : cost  0
3.459 * * [simplify]: Extracting # 2 : cost  0
3.459 * * [simplify]: Extracting # 3 : cost  0
3.459 * * [simplify]: Extracting # 4 : cost  0
3.459 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
3.462 * * [simplify]: Extracting # 0 : cost  0
3.462 * * [simplify]: Extracting # 1 : cost  0
3.462 * * [simplify]: Extracting # 2 : cost  0
3.462 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
3.466 * * [simplify]: Extracting # 0 : cost  0
3.466 * * [simplify]: Extracting # 1 : cost  0
3.466 * * [simplify]: Extracting # 2 : cost  0
3.466 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
3.479 * * [simplify]: Extracting # 0 : cost  0
3.479 * * [simplify]: Extracting # 1 : cost  0
3.479 * * [simplify]: Extracting # 2 : cost  0
3.479 * * [simplify]: Extracting # 3 : cost  0
3.480 * * [simplify]: Extracting # 4 : cost  0
3.480 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
3.582 * * [simplify]: Extracting # 0 : cost  0
3.582 * * [simplify]: Extracting # 1 : cost  0
3.583 * * [simplify]: Extracting # 2 : cost  0
3.583 * * [simplify]: Extracting # 3 : cost  0
3.584 * * [simplify]: Extracting # 4 : cost  0
3.584 * * [simplify]: Extracting # 5 : cost  0
3.585 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
4.626 * * [simplify]: Extracting # 0 : cost  0
4.632 * * [simplify]: Extracting # 1 : cost  0
4.635 * * [simplify]: Extracting # 2 : cost  0
4.638 * * [simplify]: Extracting # 3 : cost  0
4.642 * * [simplify]: Extracting # 4 : cost  0
4.645 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
6.301 * * [simplify]: Extracting # 0 : cost  0
6.306 * * [simplify]: Extracting # 1 : cost  0
6.314 * * [simplify]: Extracting # 2 : cost  0
6.319 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
6.319 * [simplify]: Simplified to:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (pow (fma 1/2 (/ y x) x) 3)
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
6.319 * * * [progress]: adding candidates to table
6.365 * * [progress]: iteration 3 / 4
6.365 * * * [progress]: picking best candidate
6.368 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))>
6.368 * * * [progress]: localizing error
6.379 * * * [progress]: generating rewritten candidates
6.380 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
6.381 * * * [progress]: generating series expansions
6.381 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
6.381 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
6.381 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
6.381 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
6.381 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.381 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
6.381 * [taylor]: Taking taylor expansion of 1/2 in x
6.381 * [backup-simplify]: Simplify 1/2 into 1/2
6.381 * [taylor]: Taking taylor expansion of (/ y x) in x
6.381 * [taylor]: Taking taylor expansion of y in x
6.381 * [backup-simplify]: Simplify y into y
6.381 * [taylor]: Taking taylor expansion of x in x
6.381 * [backup-simplify]: Simplify 0 into 0
6.381 * [backup-simplify]: Simplify 1 into 1
6.381 * [backup-simplify]: Simplify (/ y 1) into y
6.381 * [taylor]: Taking taylor expansion of x in x
6.381 * [backup-simplify]: Simplify 0 into 0
6.382 * [backup-simplify]: Simplify 1 into 1
6.382 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
6.382 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.382 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
6.382 * [taylor]: Taking taylor expansion of 1/2 in y
6.382 * [backup-simplify]: Simplify 1/2 into 1/2
6.382 * [taylor]: Taking taylor expansion of (/ y x) in y
6.382 * [taylor]: Taking taylor expansion of y in y
6.382 * [backup-simplify]: Simplify 0 into 0
6.382 * [backup-simplify]: Simplify 1 into 1
6.382 * [taylor]: Taking taylor expansion of x in y
6.382 * [backup-simplify]: Simplify x into x
6.382 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.382 * [taylor]: Taking taylor expansion of x in y
6.382 * [backup-simplify]: Simplify x into x
6.382 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
6.382 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
6.382 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
6.382 * [taylor]: Taking taylor expansion of 1/2 in y
6.382 * [backup-simplify]: Simplify 1/2 into 1/2
6.382 * [taylor]: Taking taylor expansion of (/ y x) in y
6.382 * [taylor]: Taking taylor expansion of y in y
6.382 * [backup-simplify]: Simplify 0 into 0
6.382 * [backup-simplify]: Simplify 1 into 1
6.382 * [taylor]: Taking taylor expansion of x in y
6.382 * [backup-simplify]: Simplify x into x
6.382 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.382 * [taylor]: Taking taylor expansion of x in y
6.383 * [backup-simplify]: Simplify x into x
6.383 * [backup-simplify]: Simplify (+ 0 x) into x
6.383 * [taylor]: Taking taylor expansion of x in x
6.383 * [backup-simplify]: Simplify 0 into 0
6.383 * [backup-simplify]: Simplify 1 into 1
6.383 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
6.383 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
6.383 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
6.383 * [taylor]: Taking taylor expansion of 1/2 in x
6.383 * [backup-simplify]: Simplify 1/2 into 1/2
6.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.383 * [taylor]: Taking taylor expansion of x in x
6.383 * [backup-simplify]: Simplify 0 into 0
6.383 * [backup-simplify]: Simplify 1 into 1
6.384 * [backup-simplify]: Simplify (/ 1 1) into 1
6.384 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
6.384 * [backup-simplify]: Simplify 1/2 into 1/2
6.384 * [backup-simplify]: Simplify 0 into 0
6.384 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
6.385 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
6.385 * [backup-simplify]: Simplify (+ 0 0) into 0
6.385 * [taylor]: Taking taylor expansion of 0 in x
6.385 * [backup-simplify]: Simplify 0 into 0
6.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.387 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
6.387 * [backup-simplify]: Simplify 0 into 0
6.387 * [backup-simplify]: Simplify 1 into 1
6.387 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.388 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
6.388 * [backup-simplify]: Simplify (+ 0 0) into 0
6.388 * [taylor]: Taking taylor expansion of 0 in x
6.388 * [backup-simplify]: Simplify 0 into 0
6.388 * [backup-simplify]: Simplify 0 into 0
6.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.390 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
6.390 * [backup-simplify]: Simplify 0 into 0
6.390 * [backup-simplify]: Simplify 0 into 0
6.390 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.391 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
6.392 * [backup-simplify]: Simplify (+ 0 0) into 0
6.392 * [taylor]: Taking taylor expansion of 0 in x
6.392 * [backup-simplify]: Simplify 0 into 0
6.392 * [backup-simplify]: Simplify 0 into 0
6.392 * [backup-simplify]: Simplify 0 into 0
6.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.394 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.394 * [backup-simplify]: Simplify 0 into 0
6.394 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
6.394 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
6.394 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
6.395 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
6.395 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.395 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
6.395 * [taylor]: Taking taylor expansion of 1/2 in x
6.395 * [backup-simplify]: Simplify 1/2 into 1/2
6.395 * [taylor]: Taking taylor expansion of (/ x y) in x
6.395 * [taylor]: Taking taylor expansion of x in x
6.395 * [backup-simplify]: Simplify 0 into 0
6.395 * [backup-simplify]: Simplify 1 into 1
6.395 * [taylor]: Taking taylor expansion of y in x
6.395 * [backup-simplify]: Simplify y into y
6.395 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.395 * [taylor]: Taking taylor expansion of x in x
6.395 * [backup-simplify]: Simplify 0 into 0
6.395 * [backup-simplify]: Simplify 1 into 1
6.396 * [backup-simplify]: Simplify (/ 1 1) into 1
6.396 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
6.396 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.396 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.396 * [taylor]: Taking taylor expansion of 1/2 in y
6.396 * [backup-simplify]: Simplify 1/2 into 1/2
6.396 * [taylor]: Taking taylor expansion of (/ x y) in y
6.396 * [taylor]: Taking taylor expansion of x in y
6.396 * [backup-simplify]: Simplify x into x
6.396 * [taylor]: Taking taylor expansion of y in y
6.396 * [backup-simplify]: Simplify 0 into 0
6.396 * [backup-simplify]: Simplify 1 into 1
6.396 * [backup-simplify]: Simplify (/ x 1) into x
6.396 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.396 * [taylor]: Taking taylor expansion of x in y
6.396 * [backup-simplify]: Simplify x into x
6.396 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.396 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
6.396 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
6.397 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.397 * [taylor]: Taking taylor expansion of 1/2 in y
6.397 * [backup-simplify]: Simplify 1/2 into 1/2
6.397 * [taylor]: Taking taylor expansion of (/ x y) in y
6.397 * [taylor]: Taking taylor expansion of x in y
6.397 * [backup-simplify]: Simplify x into x
6.397 * [taylor]: Taking taylor expansion of y in y
6.397 * [backup-simplify]: Simplify 0 into 0
6.397 * [backup-simplify]: Simplify 1 into 1
6.397 * [backup-simplify]: Simplify (/ x 1) into x
6.397 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.397 * [taylor]: Taking taylor expansion of x in y
6.397 * [backup-simplify]: Simplify x into x
6.397 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.397 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
6.397 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
6.397 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
6.397 * [taylor]: Taking taylor expansion of 1/2 in x
6.397 * [backup-simplify]: Simplify 1/2 into 1/2
6.397 * [taylor]: Taking taylor expansion of x in x
6.397 * [backup-simplify]: Simplify 0 into 0
6.397 * [backup-simplify]: Simplify 1 into 1
6.398 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
6.399 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
6.399 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
6.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.399 * [taylor]: Taking taylor expansion of x in x
6.399 * [backup-simplify]: Simplify 0 into 0
6.399 * [backup-simplify]: Simplify 1 into 1
6.399 * [backup-simplify]: Simplify (/ 1 1) into 1
6.399 * [backup-simplify]: Simplify 1 into 1
6.400 * [backup-simplify]: Simplify (* 1/2 0) into 0
6.400 * [backup-simplify]: Simplify 0 into 0
6.401 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.402 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
6.402 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
6.402 * [backup-simplify]: Simplify (+ 0 0) into 0
6.402 * [taylor]: Taking taylor expansion of 0 in x
6.402 * [backup-simplify]: Simplify 0 into 0
6.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.403 * [backup-simplify]: Simplify 0 into 0
6.404 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
6.404 * [backup-simplify]: Simplify 1/2 into 1/2
6.405 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.406 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
6.407 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.407 * [backup-simplify]: Simplify (+ 0 0) into 0
6.407 * [taylor]: Taking taylor expansion of 0 in x
6.407 * [backup-simplify]: Simplify 0 into 0
6.407 * [backup-simplify]: Simplify 0 into 0
6.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.408 * [backup-simplify]: Simplify 0 into 0
6.409 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
6.409 * [backup-simplify]: Simplify 0 into 0
6.411 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.413 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
6.413 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.418 * [backup-simplify]: Simplify (+ 0 0) into 0
6.419 * [taylor]: Taking taylor expansion of 0 in x
6.419 * [backup-simplify]: Simplify 0 into 0
6.419 * [backup-simplify]: Simplify 0 into 0
6.419 * [backup-simplify]: Simplify 0 into 0
6.419 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
6.420 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
6.420 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
6.420 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
6.420 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.420 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
6.420 * [taylor]: Taking taylor expansion of 1/2 in x
6.420 * [backup-simplify]: Simplify 1/2 into 1/2
6.420 * [taylor]: Taking taylor expansion of (/ x y) in x
6.420 * [taylor]: Taking taylor expansion of x in x
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [backup-simplify]: Simplify 1 into 1
6.420 * [taylor]: Taking taylor expansion of y in x
6.420 * [backup-simplify]: Simplify y into y
6.420 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.420 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.420 * [taylor]: Taking taylor expansion of -1 in x
6.420 * [backup-simplify]: Simplify -1 into -1
6.420 * [taylor]: Taking taylor expansion of x in x
6.420 * [backup-simplify]: Simplify 0 into 0
6.420 * [backup-simplify]: Simplify 1 into 1
6.421 * [backup-simplify]: Simplify (/ -1 1) into -1
6.421 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
6.421 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.421 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.421 * [taylor]: Taking taylor expansion of 1/2 in y
6.421 * [backup-simplify]: Simplify 1/2 into 1/2
6.421 * [taylor]: Taking taylor expansion of (/ x y) in y
6.421 * [taylor]: Taking taylor expansion of x in y
6.421 * [backup-simplify]: Simplify x into x
6.421 * [taylor]: Taking taylor expansion of y in y
6.421 * [backup-simplify]: Simplify 0 into 0
6.421 * [backup-simplify]: Simplify 1 into 1
6.421 * [backup-simplify]: Simplify (/ x 1) into x
6.421 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.421 * [taylor]: Taking taylor expansion of -1 in y
6.421 * [backup-simplify]: Simplify -1 into -1
6.421 * [taylor]: Taking taylor expansion of x in y
6.421 * [backup-simplify]: Simplify x into x
6.421 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
6.421 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
6.421 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
6.422 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
6.422 * [taylor]: Taking taylor expansion of 1/2 in y
6.422 * [backup-simplify]: Simplify 1/2 into 1/2
6.422 * [taylor]: Taking taylor expansion of (/ x y) in y
6.422 * [taylor]: Taking taylor expansion of x in y
6.422 * [backup-simplify]: Simplify x into x
6.422 * [taylor]: Taking taylor expansion of y in y
6.422 * [backup-simplify]: Simplify 0 into 0
6.422 * [backup-simplify]: Simplify 1 into 1
6.422 * [backup-simplify]: Simplify (/ x 1) into x
6.422 * [taylor]: Taking taylor expansion of (/ -1 x) in y
6.422 * [taylor]: Taking taylor expansion of -1 in y
6.422 * [backup-simplify]: Simplify -1 into -1
6.422 * [taylor]: Taking taylor expansion of x in y
6.422 * [backup-simplify]: Simplify x into x
6.422 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
6.422 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
6.422 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
6.422 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
6.422 * [taylor]: Taking taylor expansion of 1/2 in x
6.422 * [backup-simplify]: Simplify 1/2 into 1/2
6.422 * [taylor]: Taking taylor expansion of x in x
6.422 * [backup-simplify]: Simplify 0 into 0
6.422 * [backup-simplify]: Simplify 1 into 1
6.423 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
6.423 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
6.423 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
6.423 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.423 * [taylor]: Taking taylor expansion of x in x
6.423 * [backup-simplify]: Simplify 0 into 0
6.423 * [backup-simplify]: Simplify 1 into 1
6.423 * [backup-simplify]: Simplify (/ 1 1) into 1
6.424 * [backup-simplify]: Simplify (- 1) into -1
6.424 * [backup-simplify]: Simplify -1 into -1
6.424 * [backup-simplify]: Simplify (* 1/2 0) into 0
6.424 * [backup-simplify]: Simplify 0 into 0
6.425 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.425 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
6.425 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
6.426 * [backup-simplify]: Simplify (+ 0 0) into 0
6.426 * [taylor]: Taking taylor expansion of 0 in x
6.426 * [backup-simplify]: Simplify 0 into 0
6.426 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.426 * [backup-simplify]: Simplify (- 0) into 0
6.426 * [backup-simplify]: Simplify 0 into 0
6.427 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
6.427 * [backup-simplify]: Simplify 1/2 into 1/2
6.428 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.429 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
6.429 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.429 * [backup-simplify]: Simplify (+ 0 0) into 0
6.429 * [taylor]: Taking taylor expansion of 0 in x
6.429 * [backup-simplify]: Simplify 0 into 0
6.429 * [backup-simplify]: Simplify 0 into 0
6.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.430 * [backup-simplify]: Simplify (- 0) into 0
6.430 * [backup-simplify]: Simplify 0 into 0
6.430 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
6.430 * [backup-simplify]: Simplify 0 into 0
6.432 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.433 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
6.433 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
6.433 * [backup-simplify]: Simplify (+ 0 0) into 0
6.433 * [taylor]: Taking taylor expansion of 0 in x
6.433 * [backup-simplify]: Simplify 0 into 0
6.433 * [backup-simplify]: Simplify 0 into 0
6.433 * [backup-simplify]: Simplify 0 into 0
6.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.434 * [backup-simplify]: Simplify (- 0) into 0
6.434 * [backup-simplify]: Simplify 0 into 0
6.434 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
6.434 * * * [progress]: simplifying candidates
6.435 * [simplify]: Simplifying:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (* (* (fma 1/2 (/ y x) x) (fma 1/2 (/ y x) x)) (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
6.435 * * [simplify]: Extracting # 0 : cost  0
6.435 * * [simplify]: Extracting # 1 : cost  0
6.435 * * [simplify]: Extracting # 2 : cost  0
6.435 * * [simplify]: Extracting # 3 : cost  0
6.435 * * [simplify]: Extracting # 4 : cost  0
6.435 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
6.437 * * [simplify]: Extracting # 0 : cost  0
6.437 * * [simplify]: Extracting # 1 : cost  0
6.438 * * [simplify]: Extracting # 2 : cost  0
6.438 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
6.441 * * [simplify]: Extracting # 0 : cost  0
6.441 * * [simplify]: Extracting # 1 : cost  0
6.441 * * [simplify]: Extracting # 2 : cost  0
6.441 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
6.462 * * [simplify]: Extracting # 0 : cost  0
6.463 * * [simplify]: Extracting # 1 : cost  0
6.463 * * [simplify]: Extracting # 2 : cost  0
6.463 * * [simplify]: Extracting # 3 : cost  0
6.463 * * [simplify]: Extracting # 4 : cost  0
6.464 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
6.557 * * [simplify]: Extracting # 0 : cost  0
6.558 * * [simplify]: Extracting # 1 : cost  0
6.558 * * [simplify]: Extracting # 2 : cost  0
6.559 * * [simplify]: Extracting # 3 : cost  0
6.559 * * [simplify]: Extracting # 4 : cost  0
6.560 * * [simplify]: Extracting # 5 : cost  0
6.560 * * [simplify]: iteration  4 :  576  enodes  (cost  95 )
7.669 * * [simplify]: Extracting # 0 : cost  0
7.672 * * [simplify]: Extracting # 1 : cost  0
7.674 * * [simplify]: Extracting # 2 : cost  0
7.676 * * [simplify]: Extracting # 3 : cost  0
7.678 * * [simplify]: Extracting # 4 : cost  0
7.680 * * [simplify]: iteration  5 :  2624  enodes  (cost  95 )
9.089 * * [simplify]: Extracting # 0 : cost  0
9.098 * * [simplify]: Extracting # 1 : cost  0
9.110 * * [simplify]: Extracting # 2 : cost  0
9.120 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
9.120 * [simplify]: Simplified to:
  (expm1 (fma 1/2 (/ y x) x))
  (log1p (fma 1/2 (/ y x) x))
  (* 1/2 (/ y x))
  (log (fma 1/2 (/ y x) x))
  (exp (fma 1/2 (/ y x) x))
  (* (cbrt (fma 1/2 (/ y x) x)) (cbrt (fma 1/2 (/ y x) x)))
  (cbrt (fma 1/2 (/ y x) x))
  (pow (fma 1/2 (/ y x) x) 3)
  (sqrt (fma 1/2 (/ y x) x))
  (sqrt (fma 1/2 (/ y x) x))
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
  (fma 1/2 (/ y x) x)
9.120 * * * [progress]: adding candidates to table
9.153 * [progress]: [Phase 3 of 3] Extracting.
9.153 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.154 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
9.154 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.181 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.216 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.242 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.267 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.300 * * * [regime]: Found split indices: #<option (#s(si 1 39) #s(si 2 183) #s(si 0 255))>
9.300 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.357 * [regimes]: Found splitpoints: (#s(sp 1 x -1.3221955759293222e+154) #s(sp 2 x 1.892549585482312e+97) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (fma 1/2 (/ y x) x))> #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
9.357 * [simplify]: Simplifying:
  (if (<= x -1.3221955759293222e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.892549585482312e+97) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
9.357 * * [simplify]: Extracting # 0 : cost  0
9.357 * * [simplify]: Extracting # 1 : cost  0
9.357 * * [simplify]: Extracting # 2 : cost  0
9.358 * * [simplify]: Extracting # 3 : cost  0
9.358 * * [simplify]: Extracting # 4 : cost  0
9.358 * * [simplify]: Extracting # 5 : cost  0
9.358 * * [simplify]: Extracting # 6 : cost  0
9.358 * * [simplify]: Extracting # 7 : cost  0
9.358 * * [simplify]: iteration  0 :  15  enodes  (cost  27 )
9.359 * * [simplify]: Extracting # 0 : cost  0
9.359 * * [simplify]: iteration  1 :  16  enodes  (cost  27 )
9.361 * * [simplify]: Extracting # 0 : cost  0
9.361 * * [simplify]: iteration done:  16  enodes  (cost  27 )
9.361 * [simplify]: Simplified to:
  (if (<= x -1.3221955759293222e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.892549585482312e+97) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
10.443 * [regime-testing]: Baseline error score: 21.0147518439805
10.443 * [regime-testing]: Oracle error score: 0.002250281285160645
10.445 * [regime-testing]: End program error score: 0.17573114545953927
10.478 * [regime-testing]: Target error score: 0.46342751988434644