26.576 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: Extracting # 3 : cost  0
0.037 * * [simplify]: Extracting # 4 : cost  0
0.037 * * [simplify]: Extracting # 5 : cost  0
0.037 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: iteration done:  7  enodes  (cost  5 )
0.039 * [simplify]: Simplified to:
  (sqrt (fma x x y))
0.053 * * [progress]: iteration 1 / 4
0.054 * * * [progress]: picking best candidate
0.059 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.059 * * * [progress]: localizing error
0.071 * * * [progress]: generating rewritten candidates
0.071 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.081 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.090 * * * [progress]: generating series expansions
0.090 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.090 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.090 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.090 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [backup-simplify]: Simplify x into x
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.091 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.091 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.091 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.091 * [backup-simplify]: Simplify (+ 0 1) into 1
0.091 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.091 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.092 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [backup-simplify]: Simplify y into y
0.092 * [backup-simplify]: Simplify (+ 0 y) into y
0.092 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.092 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.092 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.092 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.092 * [taylor]: Taking taylor expansion of y in x
0.092 * [backup-simplify]: Simplify y into y
0.092 * [backup-simplify]: Simplify (+ 0 y) into y
0.092 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.093 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.093 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (sqrt 0) into 0
0.094 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.094 * [backup-simplify]: Simplify 0 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 into 0
0.094 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.094 * [backup-simplify]: Simplify (* 1 1) into 1
0.095 * [backup-simplify]: Simplify (+ 1 0) into 1
0.095 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.095 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.095 * [taylor]: Taking taylor expansion of 1/2 in y
0.095 * [backup-simplify]: Simplify 1/2 into 1/2
0.095 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.095 * [taylor]: Taking taylor expansion of y in y
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.096 * [backup-simplify]: Simplify (sqrt 0) into 0
0.097 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.097 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.098 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.098 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.101 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.102 * [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))))))
0.102 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.102 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.102 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.102 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.103 * [taylor]: Taking taylor expansion of x in y
0.103 * [backup-simplify]: Simplify x into x
0.103 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.103 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.104 * [backup-simplify]: Simplify (/ 1 1) into 1
0.105 * [backup-simplify]: Simplify (+ 0 1) into 1
0.105 * [backup-simplify]: Simplify (sqrt 0) into 0
0.107 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.107 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (* 1 1) into 1
0.108 * [backup-simplify]: Simplify (/ 1 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
0.108 * [backup-simplify]: Simplify (sqrt 1) into 1
0.109 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.111 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (* 1 1) into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [backup-simplify]: Simplify y into y
0.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.112 * [backup-simplify]: Simplify (+ 1 0) into 1
0.113 * [backup-simplify]: Simplify (sqrt 1) into 1
0.114 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.116 * [taylor]: Taking taylor expansion of 1 in y
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.119 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.119 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.119 * [taylor]: Taking taylor expansion of 1/2 in y
0.119 * [backup-simplify]: Simplify 1/2 into 1/2
0.119 * [taylor]: Taking taylor expansion of y in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 1 into 1
0.119 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.119 * [backup-simplify]: Simplify 1/2 into 1/2
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.125 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.125 * [taylor]: Taking taylor expansion of -1/8 in y
0.125 * [backup-simplify]: Simplify -1/8 into -1/8
0.125 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (* 1 1) into 1
0.126 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.126 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.126 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.127 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.127 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.127 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.127 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.127 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.127 * [taylor]: Taking taylor expansion of x in y
0.127 * [backup-simplify]: Simplify x into x
0.127 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.127 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
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
0.128 * [backup-simplify]: Simplify (- 1) into -1
0.128 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.128 * [backup-simplify]: Simplify (sqrt 0) into 0
0.129 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.129 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.129 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.129 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 1 into 1
0.129 * [backup-simplify]: Simplify (* 1 1) into 1
0.130 * [backup-simplify]: Simplify (/ 1 1) into 1
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [backup-simplify]: Simplify y into y
0.130 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.130 * [backup-simplify]: Simplify (+ 1 0) into 1
0.130 * [backup-simplify]: Simplify (sqrt 1) into 1
0.131 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.132 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.132 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.132 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.132 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 1 into 1
0.132 * [backup-simplify]: Simplify (* 1 1) into 1
0.132 * [backup-simplify]: Simplify (/ 1 1) into 1
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.132 * [taylor]: Taking taylor expansion of y in x
0.132 * [backup-simplify]: Simplify y into y
0.132 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.133 * [backup-simplify]: Simplify (+ 1 0) into 1
0.133 * [backup-simplify]: Simplify (sqrt 1) into 1
0.133 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.134 * [taylor]: Taking taylor expansion of 1 in y
0.134 * [backup-simplify]: Simplify 1 into 1
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.134 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify 1 into 1
0.135 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.135 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.136 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.136 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.136 * [taylor]: Taking taylor expansion of -1/2 in y
0.136 * [backup-simplify]: Simplify -1/2 into -1/2
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.137 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.137 * [backup-simplify]: Simplify -1/2 into -1/2
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.139 * [taylor]: Taking taylor expansion of 0 in y
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.141 * [backup-simplify]: Simplify (- 0) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.142 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.142 * [taylor]: Taking taylor expansion of -1/8 in y
0.142 * [backup-simplify]: Simplify -1/8 into -1/8
0.142 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.142 * [taylor]: Taking taylor expansion of y in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.142 * [backup-simplify]: Simplify (* 1 1) into 1
0.142 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.143 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.143 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.143 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.143 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.144 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.144 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.144 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.144 * [taylor]: Taking taylor expansion of x in y
0.144 * [backup-simplify]: Simplify x into x
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.144 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [taylor]: Taking taylor expansion of y in x
0.144 * [backup-simplify]: Simplify y into y
0.144 * [backup-simplify]: Simplify (+ 0 y) into y
0.144 * [taylor]: Taking taylor expansion of y in y
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify (+ 0 0) into 0
0.144 * [taylor]: Taking taylor expansion of 0 in y
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.144 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify (* 1 1) into 1
0.145 * [backup-simplify]: Simplify (+ 1 0) into 1
0.145 * [taylor]: Taking taylor expansion of 1 in y
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify 1 into 1
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) 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 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.146 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.146 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.146 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.146 * [taylor]: Taking taylor expansion of x in y
0.146 * [backup-simplify]: Simplify x into x
0.146 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.146 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.146 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.146 * [taylor]: Taking taylor expansion of y in y
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify (/ 1 1) into 1
0.147 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.147 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [backup-simplify]: Simplify 0 into 0
0.147 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify (* 1 1) into 1
0.152 * [backup-simplify]: Simplify (/ 1 1) into 1
0.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [backup-simplify]: Simplify y into y
0.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.152 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.152 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [backup-simplify]: Simplify 0 into 0
0.152 * [backup-simplify]: Simplify 1 into 1
0.153 * [backup-simplify]: Simplify (* 1 1) into 1
0.153 * [backup-simplify]: Simplify (/ 1 1) into 1
0.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [backup-simplify]: Simplify y into y
0.153 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.154 * [backup-simplify]: Simplify (+ 1 0) into 1
0.154 * [taylor]: Taking taylor expansion of 1 in y
0.154 * [backup-simplify]: Simplify 1 into 1
0.154 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.155 * [backup-simplify]: Simplify (+ 0 0) into 0
0.155 * [taylor]: Taking taylor expansion of 0 in y
0.155 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify 1 into 1
0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.156 * [taylor]: Taking taylor expansion of y in y
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [backup-simplify]: Simplify (/ 1 1) into 1
0.156 * [backup-simplify]: Simplify 1 into 1
0.156 * [backup-simplify]: Simplify 0 into 0
0.156 * [backup-simplify]: Simplify 0 into 0
0.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.158 * [backup-simplify]: Simplify (+ 0 0) into 0
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 0 into 0
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.160 * [backup-simplify]: Simplify (+ 0 0) into 0
0.160 * [taylor]: Taking taylor expansion of 0 in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.160 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.160 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [backup-simplify]: Simplify x into x
0.160 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.160 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.160 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (/ 1 1) into 1
0.161 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify (* 1 1) into 1
0.161 * [backup-simplify]: Simplify (/ 1 1) into 1
0.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [backup-simplify]: Simplify y into y
0.161 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.161 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (* 1 1) into 1
0.162 * [backup-simplify]: Simplify (/ 1 1) into 1
0.162 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.162 * [taylor]: Taking taylor expansion of y in x
0.162 * [backup-simplify]: Simplify y into y
0.162 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.162 * [backup-simplify]: Simplify (+ 1 0) into 1
0.162 * [taylor]: Taking taylor expansion of 1 in y
0.162 * [backup-simplify]: Simplify 1 into 1
0.163 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.164 * [backup-simplify]: Simplify (+ 0 0) into 0
0.164 * [taylor]: Taking taylor expansion of 0 in y
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.165 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.165 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.165 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.165 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.165 * [taylor]: Taking taylor expansion of y in y
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 1 into 1
0.165 * [backup-simplify]: Simplify (/ 1 1) into 1
0.166 * [backup-simplify]: Simplify (- 1) into -1
0.166 * [backup-simplify]: Simplify -1 into -1
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.167 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.167 * [backup-simplify]: Simplify (- 0) into 0
0.167 * [backup-simplify]: Simplify (+ 0 0) into 0
0.167 * [taylor]: Taking taylor expansion of 0 in y
0.167 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.168 * [backup-simplify]: Simplify (- 0) into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.168 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.170 * [backup-simplify]: Simplify (- 0) into 0
0.170 * [backup-simplify]: Simplify (+ 0 0) into 0
0.170 * [taylor]: Taking taylor expansion of 0 in y
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify 0 into 0
0.170 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.170 * * * [progress]: simplifying candidates
0.171 * [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)
0.172 * * [simplify]: Extracting # 0 : cost  0
0.172 * * [simplify]: Extracting # 1 : cost  0
0.172 * * [simplify]: Extracting # 2 : cost  0
0.172 * * [simplify]: Extracting # 3 : cost  0
0.172 * * [simplify]: Extracting # 4 : cost  0
0.172 * * [simplify]: Extracting # 5 : cost  0
0.172 * * [simplify]: Extracting # 6 : cost  0
0.172 * * [simplify]: Extracting # 7 : cost  0
0.172 * * [simplify]: Extracting # 8 : cost  0
0.172 * * [simplify]: Extracting # 9 : cost  0
0.172 * * [simplify]: Extracting # 10 : cost  0
0.172 * * [simplify]: Extracting # 11 : cost  0
0.173 * * [simplify]: iteration  0 :  63  enodes  (cost  345 )
0.198 * * [simplify]: Extracting # 0 : cost  0
0.198 * * [simplify]: Extracting # 1 : cost  0
0.199 * * [simplify]: Extracting # 2 : cost  0
0.199 * * [simplify]: Extracting # 3 : cost  0
0.199 * * [simplify]: Extracting # 4 : cost  0
0.200 * * [simplify]: iteration  1 :  163  enodes  (cost  287 )
0.336 * * [simplify]: Extracting # 0 : cost  0
0.337 * * [simplify]: Extracting # 1 : cost  0
0.339 * * [simplify]: Extracting # 2 : cost  0
0.340 * * [simplify]: Extracting # 3 : cost  0
0.342 * * [simplify]: Extracting # 4 : cost  0
0.343 * * [simplify]: iteration  2 :  694  enodes  (cost  250 )
1.879 * * [simplify]: Extracting # 0 : cost  0
1.884 * * [simplify]: Extracting # 1 : cost  0
1.891 * * [simplify]: Extracting # 2 : cost  0
1.902 * * [simplify]: Extracting # 3 : cost  0
1.907 * * [simplify]: Extracting # 4 : cost  0
1.913 * * [simplify]: iteration  3 :  4984  enodes  (cost  248 )
5.233 * * [simplify]: Extracting # 0 : cost  0
5.244 * * [simplify]: iteration done:  5000  enodes  (cost  248 )
5.245 * [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)
  (* +nan.0 (+ (- (* y y) y) (- (* x x))))
  (fma 1/2 (/ y x) x)
  (- (fma 1/2 (/ y x) x))
  (fma x x y)
  (fma x x y)
  (fma x x y)
5.245 * * * [progress]: adding candidates to table
5.421 * * [progress]: iteration 2 / 4
5.421 * * * [progress]: picking best candidate
5.426 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma 1/2 (/ y x) x)))>
5.426 * * * [progress]: localizing error
5.443 * * * [progress]: generating rewritten candidates
5.443 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
5.444 * * * [progress]: generating series expansions
5.444 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
5.445 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
5.445 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
5.445 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
5.445 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.445 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
5.445 * [taylor]: Taking taylor expansion of 1/2 in x
5.445 * [backup-simplify]: Simplify 1/2 into 1/2
5.445 * [taylor]: Taking taylor expansion of (/ y x) in x
5.445 * [taylor]: Taking taylor expansion of y in x
5.445 * [backup-simplify]: Simplify y into y
5.445 * [taylor]: Taking taylor expansion of x in x
5.445 * [backup-simplify]: Simplify 0 into 0
5.445 * [backup-simplify]: Simplify 1 into 1
5.445 * [backup-simplify]: Simplify (/ y 1) into y
5.445 * [taylor]: Taking taylor expansion of x in x
5.445 * [backup-simplify]: Simplify 0 into 0
5.445 * [backup-simplify]: Simplify 1 into 1
5.445 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
5.446 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.446 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
5.446 * [taylor]: Taking taylor expansion of 1/2 in y
5.446 * [backup-simplify]: Simplify 1/2 into 1/2
5.446 * [taylor]: Taking taylor expansion of (/ y x) in y
5.446 * [taylor]: Taking taylor expansion of y in y
5.446 * [backup-simplify]: Simplify 0 into 0
5.446 * [backup-simplify]: Simplify 1 into 1
5.446 * [taylor]: Taking taylor expansion of x in y
5.446 * [backup-simplify]: Simplify x into x
5.446 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.446 * [taylor]: Taking taylor expansion of x in y
5.446 * [backup-simplify]: Simplify x into x
5.446 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
5.446 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
5.446 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
5.446 * [taylor]: Taking taylor expansion of 1/2 in y
5.447 * [backup-simplify]: Simplify 1/2 into 1/2
5.447 * [taylor]: Taking taylor expansion of (/ y x) in y
5.447 * [taylor]: Taking taylor expansion of y in y
5.447 * [backup-simplify]: Simplify 0 into 0
5.447 * [backup-simplify]: Simplify 1 into 1
5.447 * [taylor]: Taking taylor expansion of x in y
5.447 * [backup-simplify]: Simplify x into x
5.447 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.447 * [taylor]: Taking taylor expansion of x in y
5.447 * [backup-simplify]: Simplify x into x
5.447 * [backup-simplify]: Simplify (+ 0 x) into x
5.447 * [taylor]: Taking taylor expansion of x in x
5.447 * [backup-simplify]: Simplify 0 into 0
5.447 * [backup-simplify]: Simplify 1 into 1
5.447 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
5.447 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
5.447 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
5.447 * [taylor]: Taking taylor expansion of 1/2 in x
5.447 * [backup-simplify]: Simplify 1/2 into 1/2
5.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.447 * [taylor]: Taking taylor expansion of x in x
5.447 * [backup-simplify]: Simplify 0 into 0
5.447 * [backup-simplify]: Simplify 1 into 1
5.448 * [backup-simplify]: Simplify (/ 1 1) into 1
5.449 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
5.449 * [backup-simplify]: Simplify 1/2 into 1/2
5.449 * [backup-simplify]: Simplify 0 into 0
5.449 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
5.450 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
5.450 * [backup-simplify]: Simplify (+ 0 0) into 0
5.450 * [taylor]: Taking taylor expansion of 0 in x
5.450 * [backup-simplify]: Simplify 0 into 0
5.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.452 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
5.452 * [backup-simplify]: Simplify 0 into 0
5.452 * [backup-simplify]: Simplify 1 into 1
5.452 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.453 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
5.453 * [backup-simplify]: Simplify (+ 0 0) into 0
5.453 * [taylor]: Taking taylor expansion of 0 in x
5.453 * [backup-simplify]: Simplify 0 into 0
5.453 * [backup-simplify]: Simplify 0 into 0
5.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.455 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
5.455 * [backup-simplify]: Simplify 0 into 0
5.455 * [backup-simplify]: Simplify 0 into 0
5.456 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.457 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
5.457 * [backup-simplify]: Simplify (+ 0 0) into 0
5.457 * [taylor]: Taking taylor expansion of 0 in x
5.457 * [backup-simplify]: Simplify 0 into 0
5.457 * [backup-simplify]: Simplify 0 into 0
5.457 * [backup-simplify]: Simplify 0 into 0
5.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.459 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.459 * [backup-simplify]: Simplify 0 into 0
5.459 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
5.459 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
5.459 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
5.459 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
5.459 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.459 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
5.459 * [taylor]: Taking taylor expansion of 1/2 in x
5.459 * [backup-simplify]: Simplify 1/2 into 1/2
5.459 * [taylor]: Taking taylor expansion of (/ x y) in x
5.459 * [taylor]: Taking taylor expansion of x in x
5.459 * [backup-simplify]: Simplify 0 into 0
5.459 * [backup-simplify]: Simplify 1 into 1
5.459 * [taylor]: Taking taylor expansion of y in x
5.459 * [backup-simplify]: Simplify y into y
5.459 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.459 * [taylor]: Taking taylor expansion of x in x
5.459 * [backup-simplify]: Simplify 0 into 0
5.459 * [backup-simplify]: Simplify 1 into 1
5.459 * [backup-simplify]: Simplify (/ 1 1) into 1
5.460 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
5.460 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.460 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.460 * [taylor]: Taking taylor expansion of 1/2 in y
5.460 * [backup-simplify]: Simplify 1/2 into 1/2
5.460 * [taylor]: Taking taylor expansion of (/ x y) in y
5.460 * [taylor]: Taking taylor expansion of x in y
5.460 * [backup-simplify]: Simplify x into x
5.460 * [taylor]: Taking taylor expansion of y in y
5.460 * [backup-simplify]: Simplify 0 into 0
5.460 * [backup-simplify]: Simplify 1 into 1
5.460 * [backup-simplify]: Simplify (/ x 1) into x
5.460 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.460 * [taylor]: Taking taylor expansion of x in y
5.460 * [backup-simplify]: Simplify x into x
5.460 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.460 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
5.460 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
5.460 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.460 * [taylor]: Taking taylor expansion of 1/2 in y
5.460 * [backup-simplify]: Simplify 1/2 into 1/2
5.460 * [taylor]: Taking taylor expansion of (/ x y) in y
5.460 * [taylor]: Taking taylor expansion of x in y
5.460 * [backup-simplify]: Simplify x into x
5.460 * [taylor]: Taking taylor expansion of y in y
5.460 * [backup-simplify]: Simplify 0 into 0
5.460 * [backup-simplify]: Simplify 1 into 1
5.460 * [backup-simplify]: Simplify (/ x 1) into x
5.460 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.460 * [taylor]: Taking taylor expansion of x in y
5.460 * [backup-simplify]: Simplify x into x
5.460 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.460 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
5.460 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
5.460 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
5.460 * [taylor]: Taking taylor expansion of 1/2 in x
5.460 * [backup-simplify]: Simplify 1/2 into 1/2
5.460 * [taylor]: Taking taylor expansion of x in x
5.460 * [backup-simplify]: Simplify 0 into 0
5.460 * [backup-simplify]: Simplify 1 into 1
5.461 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
5.461 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
5.461 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
5.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.461 * [taylor]: Taking taylor expansion of x in x
5.461 * [backup-simplify]: Simplify 0 into 0
5.461 * [backup-simplify]: Simplify 1 into 1
5.462 * [backup-simplify]: Simplify (/ 1 1) into 1
5.462 * [backup-simplify]: Simplify 1 into 1
5.462 * [backup-simplify]: Simplify (* 1/2 0) into 0
5.462 * [backup-simplify]: Simplify 0 into 0
5.463 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.463 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
5.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
5.464 * [backup-simplify]: Simplify (+ 0 0) into 0
5.464 * [taylor]: Taking taylor expansion of 0 in x
5.464 * [backup-simplify]: Simplify 0 into 0
5.464 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.464 * [backup-simplify]: Simplify 0 into 0
5.464 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
5.464 * [backup-simplify]: Simplify 1/2 into 1/2
5.466 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.466 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
5.466 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.467 * [backup-simplify]: Simplify (+ 0 0) into 0
5.467 * [taylor]: Taking taylor expansion of 0 in x
5.467 * [backup-simplify]: Simplify 0 into 0
5.467 * [backup-simplify]: Simplify 0 into 0
5.467 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.467 * [backup-simplify]: Simplify 0 into 0
5.468 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
5.468 * [backup-simplify]: Simplify 0 into 0
5.469 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.470 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
5.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.470 * [backup-simplify]: Simplify (+ 0 0) into 0
5.470 * [taylor]: Taking taylor expansion of 0 in x
5.470 * [backup-simplify]: Simplify 0 into 0
5.470 * [backup-simplify]: Simplify 0 into 0
5.470 * [backup-simplify]: Simplify 0 into 0
5.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.471 * [backup-simplify]: Simplify 0 into 0
5.471 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
5.471 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
5.471 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
5.471 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
5.471 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.472 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
5.472 * [taylor]: Taking taylor expansion of 1/2 in x
5.472 * [backup-simplify]: Simplify 1/2 into 1/2
5.472 * [taylor]: Taking taylor expansion of (/ x y) in x
5.472 * [taylor]: Taking taylor expansion of x in x
5.472 * [backup-simplify]: Simplify 0 into 0
5.472 * [backup-simplify]: Simplify 1 into 1
5.472 * [taylor]: Taking taylor expansion of y in x
5.472 * [backup-simplify]: Simplify y into y
5.472 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.472 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.472 * [taylor]: Taking taylor expansion of -1 in x
5.472 * [backup-simplify]: Simplify -1 into -1
5.472 * [taylor]: Taking taylor expansion of x in x
5.472 * [backup-simplify]: Simplify 0 into 0
5.472 * [backup-simplify]: Simplify 1 into 1
5.472 * [backup-simplify]: Simplify (/ -1 1) into -1
5.472 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
5.472 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.472 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.472 * [taylor]: Taking taylor expansion of 1/2 in y
5.472 * [backup-simplify]: Simplify 1/2 into 1/2
5.472 * [taylor]: Taking taylor expansion of (/ x y) in y
5.472 * [taylor]: Taking taylor expansion of x in y
5.472 * [backup-simplify]: Simplify x into x
5.472 * [taylor]: Taking taylor expansion of y in y
5.472 * [backup-simplify]: Simplify 0 into 0
5.472 * [backup-simplify]: Simplify 1 into 1
5.472 * [backup-simplify]: Simplify (/ x 1) into x
5.472 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.472 * [taylor]: Taking taylor expansion of -1 in y
5.472 * [backup-simplify]: Simplify -1 into -1
5.472 * [taylor]: Taking taylor expansion of x in y
5.472 * [backup-simplify]: Simplify x into x
5.472 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.472 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
5.473 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
5.473 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
5.473 * [taylor]: Taking taylor expansion of 1/2 in y
5.473 * [backup-simplify]: Simplify 1/2 into 1/2
5.473 * [taylor]: Taking taylor expansion of (/ x y) in y
5.473 * [taylor]: Taking taylor expansion of x in y
5.473 * [backup-simplify]: Simplify x into x
5.473 * [taylor]: Taking taylor expansion of y in y
5.473 * [backup-simplify]: Simplify 0 into 0
5.473 * [backup-simplify]: Simplify 1 into 1
5.473 * [backup-simplify]: Simplify (/ x 1) into x
5.473 * [taylor]: Taking taylor expansion of (/ -1 x) in y
5.473 * [taylor]: Taking taylor expansion of -1 in y
5.473 * [backup-simplify]: Simplify -1 into -1
5.473 * [taylor]: Taking taylor expansion of x in y
5.473 * [backup-simplify]: Simplify x into x
5.473 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.473 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
5.473 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
5.473 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
5.473 * [taylor]: Taking taylor expansion of 1/2 in x
5.473 * [backup-simplify]: Simplify 1/2 into 1/2
5.473 * [taylor]: Taking taylor expansion of x in x
5.473 * [backup-simplify]: Simplify 0 into 0
5.473 * [backup-simplify]: Simplify 1 into 1
5.474 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
5.474 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
5.474 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
5.474 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.474 * [taylor]: Taking taylor expansion of x in x
5.474 * [backup-simplify]: Simplify 0 into 0
5.474 * [backup-simplify]: Simplify 1 into 1
5.474 * [backup-simplify]: Simplify (/ 1 1) into 1
5.475 * [backup-simplify]: Simplify (- 1) into -1
5.475 * [backup-simplify]: Simplify -1 into -1
5.475 * [backup-simplify]: Simplify (* 1/2 0) into 0
5.475 * [backup-simplify]: Simplify 0 into 0
5.476 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.476 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
5.476 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
5.477 * [backup-simplify]: Simplify (+ 0 0) into 0
5.477 * [taylor]: Taking taylor expansion of 0 in x
5.477 * [backup-simplify]: Simplify 0 into 0
5.477 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.477 * [backup-simplify]: Simplify (- 0) into 0
5.477 * [backup-simplify]: Simplify 0 into 0
5.478 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
5.478 * [backup-simplify]: Simplify 1/2 into 1/2
5.479 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.480 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
5.480 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.480 * [backup-simplify]: Simplify (+ 0 0) into 0
5.480 * [taylor]: Taking taylor expansion of 0 in x
5.480 * [backup-simplify]: Simplify 0 into 0
5.480 * [backup-simplify]: Simplify 0 into 0
5.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.481 * [backup-simplify]: Simplify (- 0) into 0
5.481 * [backup-simplify]: Simplify 0 into 0
5.481 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
5.481 * [backup-simplify]: Simplify 0 into 0
5.483 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.484 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
5.484 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.484 * [backup-simplify]: Simplify (+ 0 0) into 0
5.484 * [taylor]: Taking taylor expansion of 0 in x
5.484 * [backup-simplify]: Simplify 0 into 0
5.484 * [backup-simplify]: Simplify 0 into 0
5.484 * [backup-simplify]: Simplify 0 into 0
5.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.485 * [backup-simplify]: Simplify (- 0) into 0
5.485 * [backup-simplify]: Simplify 0 into 0
5.485 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
5.485 * * * [progress]: simplifying candidates
5.485 * [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)))
5.486 * * [simplify]: Extracting # 0 : cost  0
5.486 * * [simplify]: Extracting # 1 : cost  0
5.486 * * [simplify]: Extracting # 2 : cost  0
5.486 * * [simplify]: Extracting # 3 : cost  0
5.486 * * [simplify]: Extracting # 4 : cost  0
5.486 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
5.491 * * [simplify]: Extracting # 0 : cost  0
5.491 * * [simplify]: Extracting # 1 : cost  0
5.491 * * [simplify]: Extracting # 2 : cost  0
5.491 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
5.504 * * [simplify]: Extracting # 0 : cost  0
5.504 * * [simplify]: Extracting # 1 : cost  0
5.504 * * [simplify]: Extracting # 2 : cost  0
5.504 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
5.518 * * [simplify]: Extracting # 0 : cost  0
5.518 * * [simplify]: Extracting # 1 : cost  0
5.518 * * [simplify]: Extracting # 2 : cost  0
5.518 * * [simplify]: Extracting # 3 : cost  0
5.519 * * [simplify]: Extracting # 4 : cost  0
5.519 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
6.025 * * [simplify]: Extracting # 0 : cost  0
6.026 * * [simplify]: Extracting # 1 : cost  0
6.027 * * [simplify]: Extracting # 2 : cost  0
6.027 * * [simplify]: Extracting # 3 : cost  0
6.028 * * [simplify]: Extracting # 4 : cost  0
6.028 * * [simplify]: Extracting # 5 : cost  0
6.029 * * [simplify]: iteration  4 :  683  enodes  (cost  95 )
7.650 * * [simplify]: Extracting # 0 : cost  0
7.656 * * [simplify]: Extracting # 1 : cost  0
7.659 * * [simplify]: Extracting # 2 : cost  0
7.663 * * [simplify]: Extracting # 3 : cost  0
7.666 * * [simplify]: Extracting # 4 : cost  0
7.668 * * [simplify]: iteration  5 :  3840  enodes  (cost  95 )
9.471 * * [simplify]: Extracting # 0 : cost  0
9.476 * * [simplify]: Extracting # 1 : cost  0
9.483 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
9.483 * [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)
9.484 * * * [progress]: adding candidates to table
9.544 * * [progress]: iteration 3 / 4
9.544 * * * [progress]: picking best candidate
9.549 * * * * [pick]: Picked  #<alt (λ (x y) (fma 1/2 (/ y x) x))>
9.549 * * * [progress]: localizing error
9.563 * * * [progress]: generating rewritten candidates
9.563 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.564 * * * [progress]: generating series expansions
9.564 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.564 * [backup-simplify]: Simplify (fma 1/2 (/ y x) x) into (fma 1/2 (/ y x) x)
9.564 * [approximate]: Taking taylor expansion of (fma 1/2 (/ y x) x) in (y x) around 0
9.564 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in x
9.564 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
9.564 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
9.565 * [taylor]: Taking taylor expansion of 1/2 in x
9.565 * [backup-simplify]: Simplify 1/2 into 1/2
9.565 * [taylor]: Taking taylor expansion of (/ y x) in x
9.565 * [taylor]: Taking taylor expansion of y in x
9.565 * [backup-simplify]: Simplify y into y
9.565 * [taylor]: Taking taylor expansion of x in x
9.565 * [backup-simplify]: Simplify 0 into 0
9.565 * [backup-simplify]: Simplify 1 into 1
9.565 * [backup-simplify]: Simplify (/ y 1) into y
9.565 * [taylor]: Taking taylor expansion of x in x
9.565 * [backup-simplify]: Simplify 0 into 0
9.565 * [backup-simplify]: Simplify 1 into 1
9.565 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
9.565 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
9.565 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
9.565 * [taylor]: Taking taylor expansion of 1/2 in y
9.565 * [backup-simplify]: Simplify 1/2 into 1/2
9.565 * [taylor]: Taking taylor expansion of (/ y x) in y
9.565 * [taylor]: Taking taylor expansion of y in y
9.565 * [backup-simplify]: Simplify 0 into 0
9.565 * [backup-simplify]: Simplify 1 into 1
9.565 * [taylor]: Taking taylor expansion of x in y
9.565 * [backup-simplify]: Simplify x into x
9.565 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.566 * [taylor]: Taking taylor expansion of x in y
9.566 * [backup-simplify]: Simplify x into x
9.566 * [taylor]: Taking taylor expansion of (fma 1/2 (/ y x) x) in y
9.566 * [taylor]: Rewrote expression to (+ (* 1/2 (/ y x)) x)
9.566 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
9.566 * [taylor]: Taking taylor expansion of 1/2 in y
9.566 * [backup-simplify]: Simplify 1/2 into 1/2
9.566 * [taylor]: Taking taylor expansion of (/ y x) in y
9.566 * [taylor]: Taking taylor expansion of y in y
9.566 * [backup-simplify]: Simplify 0 into 0
9.566 * [backup-simplify]: Simplify 1 into 1
9.566 * [taylor]: Taking taylor expansion of x in y
9.566 * [backup-simplify]: Simplify x into x
9.566 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.566 * [taylor]: Taking taylor expansion of x in y
9.566 * [backup-simplify]: Simplify x into x
9.566 * [backup-simplify]: Simplify (+ 0 x) into x
9.566 * [taylor]: Taking taylor expansion of x in x
9.566 * [backup-simplify]: Simplify 0 into 0
9.566 * [backup-simplify]: Simplify 1 into 1
9.566 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
9.567 * [backup-simplify]: Simplify (+ (/ 1/2 x) 0) into (* 1/2 (/ 1 x))
9.567 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
9.567 * [taylor]: Taking taylor expansion of 1/2 in x
9.567 * [backup-simplify]: Simplify 1/2 into 1/2
9.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.567 * [taylor]: Taking taylor expansion of x in x
9.567 * [backup-simplify]: Simplify 0 into 0
9.567 * [backup-simplify]: Simplify 1 into 1
9.567 * [backup-simplify]: Simplify (/ 1 1) into 1
9.568 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
9.568 * [backup-simplify]: Simplify 1/2 into 1/2
9.568 * [backup-simplify]: Simplify 0 into 0
9.568 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
9.569 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
9.569 * [backup-simplify]: Simplify (+ 0 0) into 0
9.569 * [taylor]: Taking taylor expansion of 0 in x
9.569 * [backup-simplify]: Simplify 0 into 0
9.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.571 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
9.571 * [backup-simplify]: Simplify 0 into 0
9.571 * [backup-simplify]: Simplify 1 into 1
9.571 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.572 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
9.573 * [backup-simplify]: Simplify (+ 0 0) into 0
9.573 * [taylor]: Taking taylor expansion of 0 in x
9.573 * [backup-simplify]: Simplify 0 into 0
9.573 * [backup-simplify]: Simplify 0 into 0
9.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.575 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
9.575 * [backup-simplify]: Simplify 0 into 0
9.575 * [backup-simplify]: Simplify 0 into 0
9.575 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.577 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
9.577 * [backup-simplify]: Simplify (+ 0 0) into 0
9.577 * [taylor]: Taking taylor expansion of 0 in x
9.577 * [backup-simplify]: Simplify 0 into 0
9.577 * [backup-simplify]: Simplify 0 into 0
9.577 * [backup-simplify]: Simplify 0 into 0
9.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.579 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
9.579 * [backup-simplify]: Simplify 0 into 0
9.580 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
9.580 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 y) (/ 1 x)) (/ 1 x)) into (fma 1/2 (/ x y) (/ 1 x))
9.580 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in (y x) around 0
9.580 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in x
9.580 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
9.580 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
9.580 * [taylor]: Taking taylor expansion of 1/2 in x
9.580 * [backup-simplify]: Simplify 1/2 into 1/2
9.580 * [taylor]: Taking taylor expansion of (/ x y) in x
9.580 * [taylor]: Taking taylor expansion of x in x
9.580 * [backup-simplify]: Simplify 0 into 0
9.580 * [backup-simplify]: Simplify 1 into 1
9.581 * [taylor]: Taking taylor expansion of y in x
9.581 * [backup-simplify]: Simplify y into y
9.581 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.581 * [taylor]: Taking taylor expansion of x in x
9.581 * [backup-simplify]: Simplify 0 into 0
9.581 * [backup-simplify]: Simplify 1 into 1
9.582 * [backup-simplify]: Simplify (/ 1 1) into 1
9.582 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
9.582 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
9.582 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
9.582 * [taylor]: Taking taylor expansion of 1/2 in y
9.582 * [backup-simplify]: Simplify 1/2 into 1/2
9.582 * [taylor]: Taking taylor expansion of (/ x y) in y
9.582 * [taylor]: Taking taylor expansion of x in y
9.582 * [backup-simplify]: Simplify x into x
9.582 * [taylor]: Taking taylor expansion of y in y
9.582 * [backup-simplify]: Simplify 0 into 0
9.582 * [backup-simplify]: Simplify 1 into 1
9.583 * [backup-simplify]: Simplify (/ x 1) into x
9.583 * [taylor]: Taking taylor expansion of (/ 1 x) in y
9.583 * [taylor]: Taking taylor expansion of x in y
9.583 * [backup-simplify]: Simplify x into x
9.583 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.583 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ 1 x)) in y
9.583 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ 1 x))
9.583 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
9.583 * [taylor]: Taking taylor expansion of 1/2 in y
9.583 * [backup-simplify]: Simplify 1/2 into 1/2
9.583 * [taylor]: Taking taylor expansion of (/ x y) in y
9.583 * [taylor]: Taking taylor expansion of x in y
9.583 * [backup-simplify]: Simplify x into x
9.583 * [taylor]: Taking taylor expansion of y in y
9.583 * [backup-simplify]: Simplify 0 into 0
9.583 * [backup-simplify]: Simplify 1 into 1
9.583 * [backup-simplify]: Simplify (/ x 1) into x
9.583 * [taylor]: Taking taylor expansion of (/ 1 x) in y
9.583 * [taylor]: Taking taylor expansion of x in y
9.583 * [backup-simplify]: Simplify x into x
9.583 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
9.584 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
9.584 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
9.584 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
9.584 * [taylor]: Taking taylor expansion of 1/2 in x
9.584 * [backup-simplify]: Simplify 1/2 into 1/2
9.584 * [taylor]: Taking taylor expansion of x in x
9.584 * [backup-simplify]: Simplify 0 into 0
9.584 * [backup-simplify]: Simplify 1 into 1
9.586 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
9.586 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
9.586 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
9.586 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.586 * [taylor]: Taking taylor expansion of x in x
9.586 * [backup-simplify]: Simplify 0 into 0
9.586 * [backup-simplify]: Simplify 1 into 1
9.586 * [backup-simplify]: Simplify (/ 1 1) into 1
9.586 * [backup-simplify]: Simplify 1 into 1
9.587 * [backup-simplify]: Simplify (* 1/2 0) into 0
9.587 * [backup-simplify]: Simplify 0 into 0
9.588 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.588 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
9.588 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
9.589 * [backup-simplify]: Simplify (+ 0 0) into 0
9.589 * [taylor]: Taking taylor expansion of 0 in x
9.589 * [backup-simplify]: Simplify 0 into 0
9.589 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.589 * [backup-simplify]: Simplify 0 into 0
9.596 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
9.596 * [backup-simplify]: Simplify 1/2 into 1/2
9.598 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.599 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
9.599 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.600 * [backup-simplify]: Simplify (+ 0 0) into 0
9.600 * [taylor]: Taking taylor expansion of 0 in x
9.600 * [backup-simplify]: Simplify 0 into 0
9.600 * [backup-simplify]: Simplify 0 into 0
9.601 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.601 * [backup-simplify]: Simplify 0 into 0
9.601 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
9.602 * [backup-simplify]: Simplify 0 into 0
9.604 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.605 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
9.605 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.606 * [backup-simplify]: Simplify (+ 0 0) into 0
9.606 * [taylor]: Taking taylor expansion of 0 in x
9.606 * [backup-simplify]: Simplify 0 into 0
9.606 * [backup-simplify]: Simplify 0 into 0
9.606 * [backup-simplify]: Simplify 0 into 0
9.607 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.607 * [backup-simplify]: Simplify 0 into 0
9.607 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
9.607 * [backup-simplify]: Simplify (fma 1/2 (/ (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- x))) into (fma 1/2 (/ x y) (/ -1 x))
9.607 * [approximate]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in (y x) around 0
9.607 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in x
9.608 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
9.608 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
9.608 * [taylor]: Taking taylor expansion of 1/2 in x
9.608 * [backup-simplify]: Simplify 1/2 into 1/2
9.608 * [taylor]: Taking taylor expansion of (/ x y) in x
9.608 * [taylor]: Taking taylor expansion of x in x
9.608 * [backup-simplify]: Simplify 0 into 0
9.608 * [backup-simplify]: Simplify 1 into 1
9.608 * [taylor]: Taking taylor expansion of y in x
9.608 * [backup-simplify]: Simplify y into y
9.608 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
9.608 * [taylor]: Taking taylor expansion of (/ -1 x) in x
9.608 * [taylor]: Taking taylor expansion of -1 in x
9.608 * [backup-simplify]: Simplify -1 into -1
9.608 * [taylor]: Taking taylor expansion of x in x
9.608 * [backup-simplify]: Simplify 0 into 0
9.608 * [backup-simplify]: Simplify 1 into 1
9.608 * [backup-simplify]: Simplify (/ -1 1) into -1
9.608 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
9.609 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
9.609 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
9.609 * [taylor]: Taking taylor expansion of 1/2 in y
9.609 * [backup-simplify]: Simplify 1/2 into 1/2
9.609 * [taylor]: Taking taylor expansion of (/ x y) in y
9.609 * [taylor]: Taking taylor expansion of x in y
9.609 * [backup-simplify]: Simplify x into x
9.609 * [taylor]: Taking taylor expansion of y in y
9.609 * [backup-simplify]: Simplify 0 into 0
9.609 * [backup-simplify]: Simplify 1 into 1
9.609 * [backup-simplify]: Simplify (/ x 1) into x
9.609 * [taylor]: Taking taylor expansion of (/ -1 x) in y
9.609 * [taylor]: Taking taylor expansion of -1 in y
9.609 * [backup-simplify]: Simplify -1 into -1
9.609 * [taylor]: Taking taylor expansion of x in y
9.609 * [backup-simplify]: Simplify x into x
9.609 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
9.609 * [taylor]: Taking taylor expansion of (fma 1/2 (/ x y) (/ -1 x)) in y
9.609 * [taylor]: Rewrote expression to (+ (* 1/2 (/ x y)) (/ -1 x))
9.609 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
9.609 * [taylor]: Taking taylor expansion of 1/2 in y
9.609 * [backup-simplify]: Simplify 1/2 into 1/2
9.609 * [taylor]: Taking taylor expansion of (/ x y) in y
9.609 * [taylor]: Taking taylor expansion of x in y
9.609 * [backup-simplify]: Simplify x into x
9.609 * [taylor]: Taking taylor expansion of y in y
9.609 * [backup-simplify]: Simplify 0 into 0
9.609 * [backup-simplify]: Simplify 1 into 1
9.609 * [backup-simplify]: Simplify (/ x 1) into x
9.609 * [taylor]: Taking taylor expansion of (/ -1 x) in y
9.609 * [taylor]: Taking taylor expansion of -1 in y
9.610 * [backup-simplify]: Simplify -1 into -1
9.610 * [taylor]: Taking taylor expansion of x in y
9.610 * [backup-simplify]: Simplify x into x
9.610 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
9.610 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
9.610 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
9.610 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
9.610 * [taylor]: Taking taylor expansion of 1/2 in x
9.610 * [backup-simplify]: Simplify 1/2 into 1/2
9.610 * [taylor]: Taking taylor expansion of x in x
9.610 * [backup-simplify]: Simplify 0 into 0
9.610 * [backup-simplify]: Simplify 1 into 1
9.611 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
9.611 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
9.611 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x))
9.611 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
9.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
9.611 * [taylor]: Taking taylor expansion of x in x
9.611 * [backup-simplify]: Simplify 0 into 0
9.611 * [backup-simplify]: Simplify 1 into 1
9.612 * [backup-simplify]: Simplify (/ 1 1) into 1
9.612 * [backup-simplify]: Simplify (- 1) into -1
9.612 * [backup-simplify]: Simplify -1 into -1
9.612 * [backup-simplify]: Simplify (* 1/2 0) into 0
9.613 * [backup-simplify]: Simplify 0 into 0
9.614 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.614 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
9.615 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
9.615 * [backup-simplify]: Simplify (+ 0 0) into 0
9.615 * [taylor]: Taking taylor expansion of 0 in x
9.615 * [backup-simplify]: Simplify 0 into 0
9.616 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.616 * [backup-simplify]: Simplify (- 0) into 0
9.616 * [backup-simplify]: Simplify 0 into 0
9.617 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
9.617 * [backup-simplify]: Simplify 1/2 into 1/2
9.618 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.619 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
9.620 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.620 * [backup-simplify]: Simplify (+ 0 0) into 0
9.620 * [taylor]: Taking taylor expansion of 0 in x
9.620 * [backup-simplify]: Simplify 0 into 0
9.620 * [backup-simplify]: Simplify 0 into 0
9.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.621 * [backup-simplify]: Simplify (- 0) into 0
9.621 * [backup-simplify]: Simplify 0 into 0
9.622 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
9.622 * [backup-simplify]: Simplify 0 into 0
9.624 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.626 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
9.626 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
9.626 * [backup-simplify]: Simplify (+ 0 0) into 0
9.626 * [taylor]: Taking taylor expansion of 0 in x
9.626 * [backup-simplify]: Simplify 0 into 0
9.627 * [backup-simplify]: Simplify 0 into 0
9.627 * [backup-simplify]: Simplify 0 into 0
9.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.628 * [backup-simplify]: Simplify (- 0) into 0
9.628 * [backup-simplify]: Simplify 0 into 0
9.628 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
9.628 * * * [progress]: simplifying candidates
9.629 * [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)))
9.629 * * [simplify]: Extracting # 0 : cost  0
9.629 * * [simplify]: Extracting # 1 : cost  0
9.629 * * [simplify]: Extracting # 2 : cost  0
9.629 * * [simplify]: Extracting # 3 : cost  0
9.629 * * [simplify]: Extracting # 4 : cost  0
9.629 * * [simplify]: iteration  0 :  16  enodes  (cost  110 )
9.634 * * [simplify]: Extracting # 0 : cost  0
9.634 * * [simplify]: Extracting # 1 : cost  0
9.634 * * [simplify]: Extracting # 2 : cost  0
9.634 * * [simplify]: iteration  1 :  21  enodes  (cost  107 )
9.642 * * [simplify]: Extracting # 0 : cost  0
9.642 * * [simplify]: Extracting # 1 : cost  0
9.642 * * [simplify]: Extracting # 2 : cost  0
9.642 * * [simplify]: iteration  2 :  48  enodes  (cost  95 )
9.658 * * [simplify]: Extracting # 0 : cost  0
9.658 * * [simplify]: Extracting # 1 : cost  0
9.659 * * [simplify]: Extracting # 2 : cost  0
9.659 * * [simplify]: Extracting # 3 : cost  0
9.659 * * [simplify]: Extracting # 4 : cost  0
9.659 * * [simplify]: iteration  3 :  157  enodes  (cost  95 )
9.765 * * [simplify]: Extracting # 0 : cost  0
9.766 * * [simplify]: Extracting # 1 : cost  0
9.767 * * [simplify]: Extracting # 2 : cost  0
9.769 * * [simplify]: Extracting # 3 : cost  0
9.770 * * [simplify]: Extracting # 4 : cost  0
9.771 * * [simplify]: Extracting # 5 : cost  0
9.772 * * [simplify]: iteration  4 :  683  enodes  (cost  95 )
11.162 * * [simplify]: Extracting # 0 : cost  0
11.167 * * [simplify]: Extracting # 1 : cost  0
11.170 * * [simplify]: Extracting # 2 : cost  0
11.177 * * [simplify]: Extracting # 3 : cost  0
11.183 * * [simplify]: Extracting # 4 : cost  0
11.188 * * [simplify]: iteration  5 :  3840  enodes  (cost  95 )
13.375 * * [simplify]: Extracting # 0 : cost  0
13.379 * * [simplify]: Extracting # 1 : cost  0
13.382 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
13.382 * [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)
13.383 * * * [progress]: adding candidates to table
13.430 * [progress]: [Phase 3 of 3] Extracting.
13.430 * * [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))>)
13.430 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
13.430 * * * * [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))>)
13.474 * * * * [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))>)
13.511 * * * * [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))>)
13.586 * * * * [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))>)
13.648 * * * * [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))>)
13.728 * * * [regime]: Found split indices: #<option (#s(si 0 37) #s(si 1 202) #s(si 2 255))>
13.729 * [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))>)
13.812 * [regimes]: Found splitpoints: (#s(sp 0 x -1.3014522151396273e+154) #s(sp 1 x 1.0458219696427684e+97) #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))>)
13.813 * [simplify]: Simplifying:
  (if (<= x -1.3014522151396273e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.0458219696427684e+97) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
13.813 * * [simplify]: Extracting # 0 : cost  0
13.813 * * [simplify]: Extracting # 1 : cost  0
13.813 * * [simplify]: Extracting # 2 : cost  0
13.813 * * [simplify]: Extracting # 3 : cost  0
13.813 * * [simplify]: Extracting # 4 : cost  0
13.813 * * [simplify]: Extracting # 5 : cost  0
13.813 * * [simplify]: Extracting # 6 : cost  0
13.813 * * [simplify]: Extracting # 7 : cost  0
13.813 * * [simplify]: iteration  0 :  15  enodes  (cost  27 )
13.814 * * [simplify]: Extracting # 0 : cost  0
13.814 * * [simplify]: iteration  1 :  16  enodes  (cost  27 )
13.814 * * [simplify]: Extracting # 0 : cost  0
13.814 * * [simplify]: iteration done:  16  enodes  (cost  27 )
13.814 * [simplify]: Simplified to:
  (if (<= x -1.3014522151396273e+154) (- (fma 1/2 (/ y x) x)) (if (<= x 1.0458219696427684e+97) (sqrt (+ (* x x) y)) (fma 1/2 (/ y x) x)))
15.244 * [regime-testing]: Baseline error score: 21.10351293911739
15.246 * [regime-testing]: Oracle error score: 0.0030003750468808603
15.251 * [regime-testing]: End program error score: 0.2020518132888071
15.385 * [regime-testing]: Target error score: 0.5032487131619936