32.818 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.018 * * [simplify]: iteration 0: 5 enodes
0.018 * * [simplify]: iteration 1: 7 enodes
0.019 * * [simplify]: iteration complete: 7 enodes
0.019 * * [simplify]: Extracting #0: cost 1 inf + 0
0.019 * * [simplify]: Extracting #1: cost 2 inf + 0
0.019 * * [simplify]: Extracting #2: cost 5 inf + 0
0.019 * * [simplify]: Extracting #3: cost 3 inf + 2
0.019 * * [simplify]: Extracting #4: cost 0 inf + 14
0.019 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.027 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.031 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.031 * * * [progress]: localizing error
0.042 * * * [progress]: generating rewritten candidates
0.042 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.070 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.070 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.070 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.070 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [backup-simplify]: Simplify x into x
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.070 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.070 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.071 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.071 * [backup-simplify]: Simplify (+ 0 1) into 1
0.071 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.071 * [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)
0.072 * [backup-simplify]: Simplify (+ 0 0) into 0
0.072 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
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
0.073 * [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
0.073 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.073 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.074 * [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
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [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
0.080 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.080 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.080 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.082 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.082 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
0.082 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.083 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.083 * [taylor]: Taking taylor expansion of x in y
0.083 * [backup-simplify]: Simplify x into x
0.083 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.083 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.083 * [backup-simplify]: Simplify (+ 0 1) into 1
0.084 * [backup-simplify]: Simplify (sqrt 0) into 0
0.084 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.084 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (* 1 1) into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.085 * [backup-simplify]: Simplify (+ 1 0) into 1
0.085 * [backup-simplify]: Simplify (sqrt 1) into 1
0.086 * [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 (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.087 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (* 1 1) into 1
0.087 * [backup-simplify]: Simplify (/ 1 1) into 1
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [backup-simplify]: Simplify y into y
0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.088 * [backup-simplify]: Simplify (+ 1 0) into 1
0.088 * [backup-simplify]: Simplify (sqrt 1) into 1
0.088 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.089 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.089 * [taylor]: Taking taylor expansion of 1 in y
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.091 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.091 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.091 * [taylor]: Taking taylor expansion of 1/2 in y
0.091 * [backup-simplify]: Simplify 1/2 into 1/2
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.092 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.092 * [backup-simplify]: Simplify 1/2 into 1/2
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.095 * [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
0.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.097 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.097 * [taylor]: Taking taylor expansion of -1/8 in y
0.097 * [backup-simplify]: Simplify -1/8 into -1/8
0.097 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (* 1 1) into 1
0.097 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.098 * [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)))
0.098 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.098 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.098 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.098 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.098 * [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
0.099 * [backup-simplify]: Simplify (- 1) into -1
0.099 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.100 * [backup-simplify]: Simplify (sqrt 0) into 0
0.100 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.100 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.100 * [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
0.101 * [backup-simplify]: Simplify (* 1 1) into 1
0.101 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [backup-simplify]: Simplify y into y
0.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.101 * [backup-simplify]: Simplify (+ 1 0) into 1
0.102 * [backup-simplify]: Simplify (sqrt 1) into 1
0.102 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.103 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.103 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (* 1 1) into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.104 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.104 * [taylor]: Taking taylor expansion of y in x
0.104 * [backup-simplify]: Simplify y into y
0.104 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.104 * [backup-simplify]: Simplify (+ 1 0) into 1
0.104 * [backup-simplify]: Simplify (sqrt 1) into 1
0.105 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.106 * [taylor]: Taking taylor expansion of 1 in y
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.107 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.107 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.108 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.108 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.108 * [taylor]: Taking taylor expansion of -1/2 in y
0.108 * [backup-simplify]: Simplify -1/2 into -1/2
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.108 * [backup-simplify]: Simplify -1/2 into -1/2
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.110 * [backup-simplify]: Simplify (- 0) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.113 * [backup-simplify]: Simplify (- 0) into 0
0.113 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.114 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.114 * [taylor]: Taking taylor expansion of -1/8 in y
0.114 * [backup-simplify]: Simplify -1/8 into -1/8
0.114 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (* 1 1) into 1
0.114 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.115 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.115 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.115 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.115 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.115 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.115 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.115 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.115 * [taylor]: Taking taylor expansion of x in y
0.116 * [backup-simplify]: Simplify x into x
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 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [backup-simplify]: Simplify y into y
0.116 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.116 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.116 * [taylor]: Taking taylor expansion of x in x
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of y in x
0.116 * [backup-simplify]: Simplify y into y
0.116 * [backup-simplify]: Simplify (+ 0 y) into 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 0 into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (* 1 1) into 1
0.117 * [backup-simplify]: Simplify (+ 1 0) into 1
0.117 * [taylor]: Taking taylor expansion of 1 in y
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) 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 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
0.118 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.118 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.118 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.118 * [taylor]: Taking taylor expansion of x in y
0.118 * [backup-simplify]: Simplify x into x
0.118 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.118 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.118 * [taylor]: Taking taylor expansion of y in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (* 1 1) into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [backup-simplify]: Simplify y into y
0.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (* 1 1) into 1
0.124 * [backup-simplify]: Simplify (/ 1 1) into 1
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [backup-simplify]: Simplify y into y
0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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
0.125 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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 1 into 1
0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.127 * [taylor]: Taking taylor expansion of y in y
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify (/ 1 1) into 1
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.134 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.134 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.134 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.134 * [taylor]: Taking taylor expansion of x in y
0.134 * [backup-simplify]: Simplify x into x
0.134 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.134 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [backup-simplify]: Simplify (/ 1 1) into 1
0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.134 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (* 1 1) into 1
0.135 * [backup-simplify]: Simplify (/ 1 1) into 1
0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.135 * [taylor]: Taking taylor expansion of y in x
0.135 * [backup-simplify]: Simplify y into y
0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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
0.136 * [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
0.139 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.140 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.140 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.140 * [taylor]: Taking taylor expansion of y in y
0.140 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify 1 into 1
0.140 * [backup-simplify]: Simplify (/ 1 1) into 1
0.141 * [backup-simplify]: Simplify (- 1) into -1
0.141 * [backup-simplify]: Simplify -1 into -1
0.141 * [backup-simplify]: Simplify 0 into 0
0.141 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.143 * [backup-simplify]: Simplify (- 0) into 0
0.143 * [backup-simplify]: Simplify (+ 0 0) into 0
0.143 * [taylor]: Taking taylor expansion of 0 in y
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [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
0.145 * [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
0.146 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.146 * * * [progress]: simplifying candidates
0.147 * [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 y 2)) (- (+ (* +nan.0 (pow x 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)
0.147 * * [simplify]: iteration 0: 63 enodes
0.158 * * [simplify]: iteration 1: 163 enodes
0.256 * * [simplify]: iteration 2: 738 enodes
0.719 * * [simplify]: iteration complete: 5000 enodes
0.719 * * [simplify]: Extracting #0: cost 32 inf + 0
0.721 * * [simplify]: Extracting #1: cost 432 inf + 2
0.729 * * [simplify]: Extracting #2: cost 1964 inf + 167
0.740 * * [simplify]: Extracting #3: cost 1042 inf + 5386
0.746 * * [simplify]: Extracting #4: cost 158 inf + 12281
0.762 * * [simplify]: Extracting #5: cost 5 inf + 13722
0.768 * * [simplify]: Extracting #6: cost 0 inf + 13755
0.779 * [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 y 3/2) (pow x 3))
  (sqrt (fma y (- y (* x x)) (pow x 4)))
  (sqrt (fma (- y) y (pow x 4)))
  (sqrt (fma 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))
  (fma (- y) y (pow x 4))
  (fma x x (- y))
  (* +nan.0 (+ (- (* x x) y) (- (pow y 2))))
  (fma 1/2 (/ y x) x)
  (- (fma 1/2 (/ y x) x))
  (fma x x y)
  (fma x x y)
  (fma x x y)
0.779 * * * [progress]: adding candidates to table
0.921 * * [progress]: iteration 2 / 4
0.921 * * * [progress]: picking best candidate
0.927 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))>
0.927 * * * [progress]: localizing error
0.935 * * * [progress]: generating rewritten candidates
0.935 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.935 * * * [progress]: generating series expansions
0.935 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.936 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
0.936 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
0.936 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
0.936 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
0.936 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
0.936 * [taylor]: Taking taylor expansion of 1/2 in x
0.936 * [backup-simplify]: Simplify 1/2 into 1/2
0.936 * [taylor]: Taking taylor expansion of (/ y x) in x
0.936 * [taylor]: Taking taylor expansion of y in x
0.936 * [backup-simplify]: Simplify y into y
0.936 * [taylor]: Taking taylor expansion of x in x
0.936 * [backup-simplify]: Simplify 0 into 0
0.936 * [backup-simplify]: Simplify 1 into 1
0.936 * [backup-simplify]: Simplify (/ y 1) into y
0.936 * [taylor]: Taking taylor expansion of x in x
0.936 * [backup-simplify]: Simplify 0 into 0
0.936 * [backup-simplify]: Simplify 1 into 1
0.936 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
0.936 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
0.936 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.936 * [taylor]: Taking taylor expansion of 1/2 in y
0.936 * [backup-simplify]: Simplify 1/2 into 1/2
0.936 * [taylor]: Taking taylor expansion of (/ y x) in y
0.936 * [taylor]: Taking taylor expansion of y in y
0.936 * [backup-simplify]: Simplify 0 into 0
0.936 * [backup-simplify]: Simplify 1 into 1
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [backup-simplify]: Simplify x into x
0.936 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [backup-simplify]: Simplify x into x
0.936 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
0.936 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
0.936 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
0.936 * [taylor]: Taking taylor expansion of 1/2 in y
0.936 * [backup-simplify]: Simplify 1/2 into 1/2
0.936 * [taylor]: Taking taylor expansion of (/ y x) in y
0.936 * [taylor]: Taking taylor expansion of y in y
0.936 * [backup-simplify]: Simplify 0 into 0
0.936 * [backup-simplify]: Simplify 1 into 1
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [backup-simplify]: Simplify x into x
0.936 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.936 * [taylor]: Taking taylor expansion of x in y
0.936 * [backup-simplify]: Simplify x into x
0.937 * [backup-simplify]: Simplify (+ 0 x) into x
0.937 * [taylor]: Taking taylor expansion of x in x
0.937 * [backup-simplify]: Simplify 0 into 0
0.937 * [backup-simplify]: Simplify 1 into 1
0.937 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
0.937 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
0.937 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.937 * [taylor]: Taking taylor expansion of 1/2 in x
0.937 * [backup-simplify]: Simplify 1/2 into 1/2
0.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.937 * [taylor]: Taking taylor expansion of x in x
0.937 * [backup-simplify]: Simplify 0 into 0
0.937 * [backup-simplify]: Simplify 1 into 1
0.937 * [backup-simplify]: Simplify (/ 1 1) into 1
0.938 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
0.938 * [backup-simplify]: Simplify 1/2 into 1/2
0.938 * [backup-simplify]: Simplify 0 into 0
0.938 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
0.938 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
0.938 * [backup-simplify]: Simplify (+ 0 0) into 0
0.938 * [taylor]: Taking taylor expansion of 0 in x
0.938 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.939 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
0.939 * [backup-simplify]: Simplify 0 into 0
0.939 * [backup-simplify]: Simplify 1 into 1
0.939 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.940 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
0.940 * [backup-simplify]: Simplify (+ 0 0) into 0
0.940 * [taylor]: Taking taylor expansion of 0 in x
0.940 * [backup-simplify]: Simplify 0 into 0
0.940 * [backup-simplify]: Simplify 0 into 0
0.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.941 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
0.941 * [backup-simplify]: Simplify 0 into 0
0.941 * [backup-simplify]: Simplify 0 into 0
0.941 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.942 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
0.942 * [backup-simplify]: Simplify (+ 0 0) into 0
0.942 * [taylor]: Taking taylor expansion of 0 in x
0.942 * [backup-simplify]: Simplify 0 into 0
0.942 * [backup-simplify]: Simplify 0 into 0
0.942 * [backup-simplify]: Simplify 0 into 0
0.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.947 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.947 * [backup-simplify]: Simplify 0 into 0
0.947 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
0.947 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
0.947 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
0.947 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
0.948 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
0.948 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.948 * [taylor]: Taking taylor expansion of 1/2 in x
0.948 * [backup-simplify]: Simplify 1/2 into 1/2
0.948 * [taylor]: Taking taylor expansion of (/ x y) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 1 into 1
0.948 * [taylor]: Taking taylor expansion of y in x
0.948 * [backup-simplify]: Simplify y into y
0.948 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.948 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.948 * [taylor]: Taking taylor expansion of x in x
0.948 * [backup-simplify]: Simplify 0 into 0
0.948 * [backup-simplify]: Simplify 1 into 1
0.948 * [backup-simplify]: Simplify (/ 1 1) into 1
0.948 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
0.948 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
0.948 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.948 * [taylor]: Taking taylor expansion of 1/2 in y
0.948 * [backup-simplify]: Simplify 1/2 into 1/2
0.948 * [taylor]: Taking taylor expansion of (/ x y) in y
0.948 * [taylor]: Taking taylor expansion of x in y
0.948 * [backup-simplify]: Simplify x into x
0.948 * [taylor]: Taking taylor expansion of y in y
0.948 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (/ x 1) into x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.949 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
0.949 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
0.949 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.949 * [taylor]: Taking taylor expansion of 1/2 in y
0.949 * [backup-simplify]: Simplify 1/2 into 1/2
0.949 * [taylor]: Taking taylor expansion of (/ x y) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [taylor]: Taking taylor expansion of y in y
0.949 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.949 * [backup-simplify]: Simplify (/ x 1) into x
0.949 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.949 * [taylor]: Taking taylor expansion of x in y
0.949 * [backup-simplify]: Simplify x into x
0.949 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.949 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.949 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
0.949 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.949 * [taylor]: Taking taylor expansion of 1/2 in x
0.949 * [backup-simplify]: Simplify 1/2 into 1/2
0.949 * [taylor]: Taking taylor expansion of x in x
0.949 * [backup-simplify]: Simplify 0 into 0
0.949 * [backup-simplify]: Simplify 1 into 1
0.950 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.950 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.950 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
0.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.950 * [taylor]: Taking taylor expansion of x in x
0.950 * [backup-simplify]: Simplify 0 into 0
0.950 * [backup-simplify]: Simplify 1 into 1
0.950 * [backup-simplify]: Simplify (/ 1 1) into 1
0.950 * [backup-simplify]: Simplify 1 into 1
0.951 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.951 * [backup-simplify]: Simplify 0 into 0
0.952 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.952 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.952 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
0.953 * [backup-simplify]: Simplify (+ 0 0) into 0
0.953 * [taylor]: Taking taylor expansion of 0 in x
0.953 * [backup-simplify]: Simplify 0 into 0
0.953 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.953 * [backup-simplify]: Simplify 0 into 0
0.953 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.953 * [backup-simplify]: Simplify 1/2 into 1/2
0.955 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.955 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.955 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.956 * [backup-simplify]: Simplify (+ 0 0) into 0
0.956 * [taylor]: Taking taylor expansion of 0 in x
0.956 * [backup-simplify]: Simplify 0 into 0
0.956 * [backup-simplify]: Simplify 0 into 0
0.956 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.956 * [backup-simplify]: Simplify 0 into 0
0.957 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.957 * [backup-simplify]: Simplify 0 into 0
0.958 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.959 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
0.959 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.959 * [backup-simplify]: Simplify (+ 0 0) into 0
0.959 * [taylor]: Taking taylor expansion of 0 in x
0.959 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.960 * [backup-simplify]: Simplify 0 into 0
0.960 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
0.960 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
0.960 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
0.960 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
0.961 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
0.961 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
0.961 * [taylor]: Taking taylor expansion of 1/2 in x
0.961 * [backup-simplify]: Simplify 1/2 into 1/2
0.961 * [taylor]: Taking taylor expansion of (/ x y) in x
0.961 * [taylor]: Taking taylor expansion of x in x
0.961 * [backup-simplify]: Simplify 0 into 0
0.961 * [backup-simplify]: Simplify 1 into 1
0.961 * [taylor]: Taking taylor expansion of y in x
0.961 * [backup-simplify]: Simplify y into y
0.961 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.961 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.961 * [taylor]: Taking taylor expansion of -1 in x
0.961 * [backup-simplify]: Simplify -1 into -1
0.961 * [taylor]: Taking taylor expansion of x in x
0.961 * [backup-simplify]: Simplify 0 into 0
0.961 * [backup-simplify]: Simplify 1 into 1
0.961 * [backup-simplify]: Simplify (/ -1 1) into -1
0.961 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
0.962 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
0.962 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.962 * [taylor]: Taking taylor expansion of 1/2 in y
0.962 * [backup-simplify]: Simplify 1/2 into 1/2
0.962 * [taylor]: Taking taylor expansion of (/ x y) in y
0.962 * [taylor]: Taking taylor expansion of x in y
0.962 * [backup-simplify]: Simplify x into x
0.962 * [taylor]: Taking taylor expansion of y in y
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify 1 into 1
0.962 * [backup-simplify]: Simplify (/ x 1) into x
0.962 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.962 * [taylor]: Taking taylor expansion of -1 in y
0.962 * [backup-simplify]: Simplify -1 into -1
0.962 * [taylor]: Taking taylor expansion of x in y
0.962 * [backup-simplify]: Simplify x into x
0.962 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.962 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
0.962 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
0.962 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
0.962 * [taylor]: Taking taylor expansion of 1/2 in y
0.962 * [backup-simplify]: Simplify 1/2 into 1/2
0.962 * [taylor]: Taking taylor expansion of (/ x y) in y
0.962 * [taylor]: Taking taylor expansion of x in y
0.962 * [backup-simplify]: Simplify x into x
0.962 * [taylor]: Taking taylor expansion of y in y
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify 1 into 1
0.962 * [backup-simplify]: Simplify (/ x 1) into x
0.962 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.962 * [taylor]: Taking taylor expansion of -1 in y
0.962 * [backup-simplify]: Simplify -1 into -1
0.962 * [taylor]: Taking taylor expansion of x in y
0.962 * [backup-simplify]: Simplify x into x
0.962 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.962 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
0.962 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
0.962 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.962 * [taylor]: Taking taylor expansion of 1/2 in x
0.962 * [backup-simplify]: Simplify 1/2 into 1/2
0.962 * [taylor]: Taking taylor expansion of x in x
0.962 * [backup-simplify]: Simplify 0 into 0
0.962 * [backup-simplify]: Simplify 1 into 1
0.963 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
0.963 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
0.963 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
0.963 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.963 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.963 * [taylor]: Taking taylor expansion of x in x
0.963 * [backup-simplify]: Simplify 0 into 0
0.963 * [backup-simplify]: Simplify 1 into 1
0.964 * [backup-simplify]: Simplify (/ 1 1) into 1
0.964 * [backup-simplify]: Simplify (- 1) into -1
0.964 * [backup-simplify]: Simplify -1 into -1
0.964 * [backup-simplify]: Simplify (* 1/2 0) into 0
0.964 * [backup-simplify]: Simplify 0 into 0
0.965 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.966 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
0.966 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
0.966 * [backup-simplify]: Simplify (+ 0 0) into 0
0.966 * [taylor]: Taking taylor expansion of 0 in x
0.966 * [backup-simplify]: Simplify 0 into 0
0.967 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.967 * [backup-simplify]: Simplify (- 0) into 0
0.967 * [backup-simplify]: Simplify 0 into 0
0.967 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
0.967 * [backup-simplify]: Simplify 1/2 into 1/2
0.969 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.969 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
0.970 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.970 * [backup-simplify]: Simplify (+ 0 0) into 0
0.970 * [taylor]: Taking taylor expansion of 0 in x
0.970 * [backup-simplify]: Simplify 0 into 0
0.970 * [backup-simplify]: Simplify 0 into 0
0.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.971 * [backup-simplify]: Simplify (- 0) into 0
0.971 * [backup-simplify]: Simplify 0 into 0
0.971 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
0.971 * [backup-simplify]: Simplify 0 into 0
0.973 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.974 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
0.974 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.974 * [backup-simplify]: Simplify (+ 0 0) into 0
0.974 * [taylor]: Taking taylor expansion of 0 in x
0.974 * [backup-simplify]: Simplify 0 into 0
0.974 * [backup-simplify]: Simplify 0 into 0
0.974 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.975 * [backup-simplify]: Simplify (- 0) into 0
0.975 * [backup-simplify]: Simplify 0 into 0
0.975 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
0.976 * * * [progress]: simplifying candidates
0.976 * [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)))
0.976 * * [simplify]: iteration 0: 16 enodes
0.978 * * [simplify]: iteration 1: 21 enodes
0.981 * * [simplify]: iteration 2: 48 enodes
0.992 * * [simplify]: iteration 3: 157 enodes
1.085 * * [simplify]: iteration 4: 692 enodes
2.713 * * [simplify]: iteration 5: 3875 enodes
4.016 * * [simplify]: iteration complete: 5000 enodes
4.016 * * [simplify]: Extracting #0: cost 10 inf + 0
4.016 * * [simplify]: Extracting #1: cost 89 inf + 0
4.024 * * [simplify]: Extracting #2: cost 649 inf + 15
4.031 * * [simplify]: Extracting #3: cost 419 inf + 3546
4.038 * * [simplify]: Extracting #4: cost 31 inf + 10187
4.045 * * [simplify]: Extracting #5: cost 0 inf + 10636
4.051 * [simplify]: Simplified to:
  (expm1 (fma (/ y x) 1/2 x))
  (log1p (fma (/ y x) 1/2 x))
  (* (/ y x) 1/2)
  (log (fma (/ y x) 1/2 x))
  (exp (fma (/ y x) 1/2 x))
  (* (cbrt (fma (/ y x) 1/2 x)) (cbrt (fma (/ y x) 1/2 x)))
  (cbrt (fma (/ y x) 1/2 x))
  (pow (fma (/ y x) 1/2 x) 3)
  (sqrt (fma (/ y x) 1/2 x))
  (sqrt (fma (/ y x) 1/2 x))
  (fma (/ y x) 1/2 x)
  (fma (/ y x) 1/2 x)
  (fma (/ y x) 1/2 x)
4.051 * * * [progress]: adding candidates to table
4.108 * * [progress]: iteration 3 / 4
4.108 * * * [progress]: picking best candidate
4.111 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1/2 (/ y x) x))>
4.111 * * * [progress]: localizing error
4.117 * * * [progress]: generating rewritten candidates
4.117 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.118 * * * [progress]: generating series expansions
4.118 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.118 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
4.118 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
4.118 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
4.118 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
4.118 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
4.118 * [taylor]: Taking taylor expansion of 1/2 in x
4.118 * [backup-simplify]: Simplify 1/2 into 1/2
4.118 * [taylor]: Taking taylor expansion of (/ y x) in x
4.118 * [taylor]: Taking taylor expansion of y in x
4.118 * [backup-simplify]: Simplify y into y
4.118 * [taylor]: Taking taylor expansion of x in x
4.118 * [backup-simplify]: Simplify 0 into 0
4.118 * [backup-simplify]: Simplify 1 into 1
4.118 * [backup-simplify]: Simplify (/ y 1) into y
4.118 * [taylor]: Taking taylor expansion of x in x
4.118 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
4.119 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
4.119 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
4.119 * [taylor]: Taking taylor expansion of 1/2 in y
4.119 * [backup-simplify]: Simplify 1/2 into 1/2
4.119 * [taylor]: Taking taylor expansion of (/ y x) in y
4.119 * [taylor]: Taking taylor expansion of y in y
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [taylor]: Taking taylor expansion of x in y
4.119 * [backup-simplify]: Simplify x into x
4.119 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.119 * [taylor]: Taking taylor expansion of x in y
4.119 * [backup-simplify]: Simplify x into x
4.119 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
4.119 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
4.119 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
4.119 * [taylor]: Taking taylor expansion of 1/2 in y
4.119 * [backup-simplify]: Simplify 1/2 into 1/2
4.119 * [taylor]: Taking taylor expansion of (/ y x) in y
4.119 * [taylor]: Taking taylor expansion of y in y
4.119 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify 1 into 1
4.119 * [taylor]: Taking taylor expansion of x in y
4.119 * [backup-simplify]: Simplify x into x
4.120 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.120 * [taylor]: Taking taylor expansion of x in y
4.120 * [backup-simplify]: Simplify x into x
4.120 * [backup-simplify]: Simplify (+ 0 x) into x
4.120 * [taylor]: Taking taylor expansion of x in x
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 1 into 1
4.120 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
4.120 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
4.120 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
4.120 * [taylor]: Taking taylor expansion of 1/2 in x
4.120 * [backup-simplify]: Simplify 1/2 into 1/2
4.120 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.120 * [taylor]: Taking taylor expansion of x in x
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 1 into 1
4.121 * [backup-simplify]: Simplify (/ 1 1) into 1
4.121 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
4.121 * [backup-simplify]: Simplify 1/2 into 1/2
4.121 * [backup-simplify]: Simplify 0 into 0
4.122 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
4.122 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
4.122 * [backup-simplify]: Simplify (+ 0 0) into 0
4.122 * [taylor]: Taking taylor expansion of 0 in x
4.123 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.124 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
4.124 * [backup-simplify]: Simplify 0 into 0
4.124 * [backup-simplify]: Simplify 1 into 1
4.124 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.125 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
4.125 * [backup-simplify]: Simplify (+ 0 0) into 0
4.126 * [taylor]: Taking taylor expansion of 0 in x
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.127 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
4.127 * [backup-simplify]: Simplify 0 into 0
4.128 * [backup-simplify]: Simplify 0 into 0
4.128 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.129 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
4.129 * [backup-simplify]: Simplify (+ 0 0) into 0
4.129 * [taylor]: Taking taylor expansion of 0 in x
4.129 * [backup-simplify]: Simplify 0 into 0
4.129 * [backup-simplify]: Simplify 0 into 0
4.130 * [backup-simplify]: Simplify 0 into 0
4.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.132 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.132 * [backup-simplify]: Simplify 0 into 0
4.132 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
4.132 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
4.132 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
4.132 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
4.132 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
4.132 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
4.133 * [taylor]: Taking taylor expansion of 1/2 in x
4.133 * [backup-simplify]: Simplify 1/2 into 1/2
4.133 * [taylor]: Taking taylor expansion of (/ x y) in x
4.133 * [taylor]: Taking taylor expansion of x in x
4.133 * [backup-simplify]: Simplify 0 into 0
4.133 * [backup-simplify]: Simplify 1 into 1
4.133 * [taylor]: Taking taylor expansion of y in x
4.133 * [backup-simplify]: Simplify y into y
4.133 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.133 * [taylor]: Taking taylor expansion of x in x
4.133 * [backup-simplify]: Simplify 0 into 0
4.133 * [backup-simplify]: Simplify 1 into 1
4.133 * [backup-simplify]: Simplify (/ 1 1) into 1
4.133 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
4.133 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
4.133 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.134 * [taylor]: Taking taylor expansion of 1/2 in y
4.134 * [backup-simplify]: Simplify 1/2 into 1/2
4.134 * [taylor]: Taking taylor expansion of (/ x y) in y
4.134 * [taylor]: Taking taylor expansion of x in y
4.134 * [backup-simplify]: Simplify x into x
4.134 * [taylor]: Taking taylor expansion of y in y
4.134 * [backup-simplify]: Simplify 0 into 0
4.134 * [backup-simplify]: Simplify 1 into 1
4.134 * [backup-simplify]: Simplify (/ x 1) into x
4.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.134 * [taylor]: Taking taylor expansion of x in y
4.134 * [backup-simplify]: Simplify x into x
4.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.134 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
4.134 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
4.134 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.134 * [taylor]: Taking taylor expansion of 1/2 in y
4.134 * [backup-simplify]: Simplify 1/2 into 1/2
4.134 * [taylor]: Taking taylor expansion of (/ x y) in y
4.134 * [taylor]: Taking taylor expansion of x in y
4.134 * [backup-simplify]: Simplify x into x
4.134 * [taylor]: Taking taylor expansion of y in y
4.134 * [backup-simplify]: Simplify 0 into 0
4.134 * [backup-simplify]: Simplify 1 into 1
4.134 * [backup-simplify]: Simplify (/ x 1) into x
4.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.134 * [taylor]: Taking taylor expansion of x in y
4.135 * [backup-simplify]: Simplify x into x
4.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.135 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
4.135 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
4.135 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
4.135 * [taylor]: Taking taylor expansion of 1/2 in x
4.135 * [backup-simplify]: Simplify 1/2 into 1/2
4.135 * [taylor]: Taking taylor expansion of x in x
4.135 * [backup-simplify]: Simplify 0 into 0
4.135 * [backup-simplify]: Simplify 1 into 1
4.136 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
4.136 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
4.136 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
4.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.137 * [taylor]: Taking taylor expansion of x in x
4.137 * [backup-simplify]: Simplify 0 into 0
4.137 * [backup-simplify]: Simplify 1 into 1
4.137 * [backup-simplify]: Simplify (/ 1 1) into 1
4.137 * [backup-simplify]: Simplify 1 into 1
4.137 * [backup-simplify]: Simplify (* 1/2 0) into 0
4.137 * [backup-simplify]: Simplify 0 into 0
4.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.139 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
4.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.139 * [backup-simplify]: Simplify (+ 0 0) into 0
4.139 * [taylor]: Taking taylor expansion of 0 in x
4.139 * [backup-simplify]: Simplify 0 into 0
4.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.140 * [backup-simplify]: Simplify 0 into 0
4.140 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
4.140 * [backup-simplify]: Simplify 1/2 into 1/2
4.141 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
4.142 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.143 * [backup-simplify]: Simplify (+ 0 0) into 0
4.143 * [taylor]: Taking taylor expansion of 0 in x
4.143 * [backup-simplify]: Simplify 0 into 0
4.143 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.144 * [backup-simplify]: Simplify 0 into 0
4.145 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
4.145 * [backup-simplify]: Simplify 0 into 0
4.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.148 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
4.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.149 * [backup-simplify]: Simplify (+ 0 0) into 0
4.149 * [taylor]: Taking taylor expansion of 0 in x
4.149 * [backup-simplify]: Simplify 0 into 0
4.149 * [backup-simplify]: Simplify 0 into 0
4.149 * [backup-simplify]: Simplify 0 into 0
4.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.150 * [backup-simplify]: Simplify 0 into 0
4.150 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
4.151 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
4.151 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
4.151 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
4.151 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
4.151 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
4.151 * [taylor]: Taking taylor expansion of 1/2 in x
4.151 * [backup-simplify]: Simplify 1/2 into 1/2
4.151 * [taylor]: Taking taylor expansion of (/ x y) in x
4.151 * [taylor]: Taking taylor expansion of x in x
4.151 * [backup-simplify]: Simplify 0 into 0
4.151 * [backup-simplify]: Simplify 1 into 1
4.151 * [taylor]: Taking taylor expansion of y in x
4.151 * [backup-simplify]: Simplify y into y
4.151 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.151 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.151 * [taylor]: Taking taylor expansion of -1 in x
4.151 * [backup-simplify]: Simplify -1 into -1
4.151 * [taylor]: Taking taylor expansion of x in x
4.151 * [backup-simplify]: Simplify 0 into 0
4.151 * [backup-simplify]: Simplify 1 into 1
4.152 * [backup-simplify]: Simplify (/ -1 1) into -1
4.152 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
4.152 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
4.152 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.152 * [taylor]: Taking taylor expansion of 1/2 in y
4.152 * [backup-simplify]: Simplify 1/2 into 1/2
4.152 * [taylor]: Taking taylor expansion of (/ x y) in y
4.152 * [taylor]: Taking taylor expansion of x in y
4.152 * [backup-simplify]: Simplify x into x
4.152 * [taylor]: Taking taylor expansion of y in y
4.152 * [backup-simplify]: Simplify 0 into 0
4.152 * [backup-simplify]: Simplify 1 into 1
4.152 * [backup-simplify]: Simplify (/ x 1) into x
4.152 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.152 * [taylor]: Taking taylor expansion of -1 in y
4.152 * [backup-simplify]: Simplify -1 into -1
4.152 * [taylor]: Taking taylor expansion of x in y
4.152 * [backup-simplify]: Simplify x into x
4.152 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.152 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
4.152 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
4.153 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
4.153 * [taylor]: Taking taylor expansion of 1/2 in y
4.153 * [backup-simplify]: Simplify 1/2 into 1/2
4.153 * [taylor]: Taking taylor expansion of (/ x y) in y
4.153 * [taylor]: Taking taylor expansion of x in y
4.153 * [backup-simplify]: Simplify x into x
4.153 * [taylor]: Taking taylor expansion of y in y
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify 1 into 1
4.153 * [backup-simplify]: Simplify (/ x 1) into x
4.153 * [taylor]: Taking taylor expansion of (/ -1 x) in y
4.153 * [taylor]: Taking taylor expansion of -1 in y
4.153 * [backup-simplify]: Simplify -1 into -1
4.153 * [taylor]: Taking taylor expansion of x in y
4.153 * [backup-simplify]: Simplify x into x
4.153 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.153 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
4.153 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
4.153 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
4.153 * [taylor]: Taking taylor expansion of 1/2 in x
4.153 * [backup-simplify]: Simplify 1/2 into 1/2
4.153 * [taylor]: Taking taylor expansion of x in x
4.153 * [backup-simplify]: Simplify 0 into 0
4.153 * [backup-simplify]: Simplify 1 into 1
4.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
4.155 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
4.155 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
4.155 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
4.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.155 * [taylor]: Taking taylor expansion of x in x
4.155 * [backup-simplify]: Simplify 0 into 0
4.155 * [backup-simplify]: Simplify 1 into 1
4.155 * [backup-simplify]: Simplify (/ 1 1) into 1
4.155 * [backup-simplify]: Simplify (- 1) into -1
4.156 * [backup-simplify]: Simplify -1 into -1
4.156 * [backup-simplify]: Simplify (* 1/2 0) into 0
4.156 * [backup-simplify]: Simplify 0 into 0
4.157 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.158 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
4.158 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
4.158 * [backup-simplify]: Simplify (+ 0 0) into 0
4.159 * [taylor]: Taking taylor expansion of 0 in x
4.159 * [backup-simplify]: Simplify 0 into 0
4.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.160 * [backup-simplify]: Simplify (- 0) into 0
4.160 * [backup-simplify]: Simplify 0 into 0
4.160 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
4.160 * [backup-simplify]: Simplify 1/2 into 1/2
4.162 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.163 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
4.163 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.164 * [backup-simplify]: Simplify (+ 0 0) into 0
4.164 * [taylor]: Taking taylor expansion of 0 in x
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify 0 into 0
4.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.165 * [backup-simplify]: Simplify (- 0) into 0
4.165 * [backup-simplify]: Simplify 0 into 0
4.166 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
4.166 * [backup-simplify]: Simplify 0 into 0
4.168 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.170 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
4.170 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.170 * [backup-simplify]: Simplify (+ 0 0) into 0
4.170 * [taylor]: Taking taylor expansion of 0 in x
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 0 into 0
4.170 * [backup-simplify]: Simplify 0 into 0
4.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.172 * [backup-simplify]: Simplify (- 0) into 0
4.172 * [backup-simplify]: Simplify 0 into 0
4.172 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
4.172 * * * [progress]: simplifying candidates
4.173 * [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)))
4.173 * * [simplify]: iteration 0: 16 enodes
4.176 * * [simplify]: iteration 1: 21 enodes
4.181 * * [simplify]: iteration 2: 48 enodes
4.192 * * [simplify]: iteration 3: 157 enodes
4.262 * * [simplify]: iteration 4: 692 enodes
5.611 * * [simplify]: iteration 5: 3875 enodes
6.868 * * [simplify]: iteration complete: 5000 enodes
6.868 * * [simplify]: Extracting #0: cost 10 inf + 0
6.868 * * [simplify]: Extracting #1: cost 89 inf + 0
6.871 * * [simplify]: Extracting #2: cost 649 inf + 15
6.877 * * [simplify]: Extracting #3: cost 419 inf + 3546
6.884 * * [simplify]: Extracting #4: cost 31 inf + 10187
6.890 * * [simplify]: Extracting #5: cost 0 inf + 10636
6.897 * [simplify]: Simplified to:
  (expm1 (fma (/ y x) 1/2 x))
  (log1p (fma (/ y x) 1/2 x))
  (* (/ y x) 1/2)
  (log (fma (/ y x) 1/2 x))
  (exp (fma (/ y x) 1/2 x))
  (* (cbrt (fma (/ y x) 1/2 x)) (cbrt (fma (/ y x) 1/2 x)))
  (cbrt (fma (/ y x) 1/2 x))
  (pow (fma (/ y x) 1/2 x) 3)
  (sqrt (fma (/ y x) 1/2 x))
  (sqrt (fma (/ y x) 1/2 x))
  (fma (/ y x) 1/2 x)
  (fma (/ y x) 1/2 x)
  (fma (/ y x) 1/2 x)
6.897 * * * [progress]: adding candidates to table
6.951 * [progress]: [Phase 3 of 3] Extracting.
6.951 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
6.951 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
6.951 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.000 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.032 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.091 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.178 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.222 * * * [regime]: Found split indices: #<option (#s(si 0 36) #s(si 1 193) #s(si 2 255))>
7.223 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.289 * [regimes]: Found splitpoints: (#s(sp 0 x -1.3378267015828925e+154) #s(sp 1 x 1.4171690306065683e+48) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x y) (- (fma 1/2 (/ y x) x)))> #<alt (λ (x y) (sqrt (+ (* x x) y)))> #<alt (λ (x y) (fma 1/2 (/ y x) x))>)
7.289 * [simplify]: Simplifying:
  (if (<= x -1.3378267015828925e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.4171690306065683e+48) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
7.289 * * [simplify]: iteration 0: 15 enodes
7.290 * * [simplify]: iteration 1: 16 enodes
7.290 * * [simplify]: iteration complete: 16 enodes
7.290 * * [simplify]: Extracting #0: cost 1 inf + 0
7.290 * * [simplify]: Extracting #1: cost 4 inf + 0
7.290 * * [simplify]: Extracting #2: cost 9 inf + 0
7.290 * * [simplify]: Extracting #3: cost 11 inf + 2
7.290 * * [simplify]: Extracting #4: cost 9 inf + 10
7.290 * * [simplify]: Extracting #5: cost 5 inf + 22
7.290 * * [simplify]: Extracting #6: cost 1 inf + 57
7.290 * * [simplify]: Extracting #7: cost 0 inf + 84
7.291 * [simplify]: Simplified to:
  (if (<= x -1.3378267015828925e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.4171690306065683e+48) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
8.888 * [regime-testing]: Baseline error score: 21.47930991373922
8.896 * [regime-testing]: Oracle error score: 0.003363781797175712
8.918 * [regime-testing]: End program error score: 0.5563568243605033
9.095 * [regime-testing]: Target error score: 0.4950187408063314