4.642 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.016 * * [simplify]: iteration 0: 5 enodes
0.017 * * [simplify]: iteration 1: 8 enodes
0.018 * * [simplify]: iteration 2: 15 enodes
0.020 * * [simplify]: iteration 3: 21 enodes
0.024 * * [simplify]: iteration 4: 26 enodes
0.029 * * [simplify]: iteration complete: 26 enodes
0.029 * * [simplify]: Extracting #0: cost 1 inf + 0
0.029 * * [simplify]: Extracting #1: cost 6 inf + 0
0.029 * * [simplify]: Extracting #2: cost 9 inf + 1
0.029 * * [simplify]: Extracting #3: cost 3 inf + 14
0.029 * * [simplify]: Extracting #4: cost 0 inf + 25
0.029 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x y) (* (- 1.0 y) x))>
0.041 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.092 * * * [progress]: generating series expansions
0.092 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.092 * [backup-simplify]: Simplify (* (- 1.0 y) x) into (* x (- 1.0 y))
0.092 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (y x) around 0
0.092 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 1 into 1
0.093 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
0.093 * [taylor]: Taking taylor expansion of y in x
0.093 * [backup-simplify]: Simplify y into y
0.093 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [backup-simplify]: Simplify x into x
0.093 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
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 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.093 * [taylor]: Taking taylor expansion of x in y
0.093 * [backup-simplify]: Simplify x into x
0.093 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.093 * [taylor]: Taking taylor expansion of 1.0 in y
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.094 * [backup-simplify]: Simplify (* x 1.0) into (* 1.0 x)
0.094 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.095 * [backup-simplify]: Simplify 1.0 into 1.0
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (* 1.0 0) into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (- 1) into -1
0.096 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.096 * [backup-simplify]: Simplify (+ (* x -1) (* 0 1.0)) into (- x)
0.096 * [taylor]: Taking taylor expansion of (- x) in x
0.097 * [taylor]: Taking taylor expansion of x in x
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
0.098 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 -1) (* 0 1.0))) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (- 1) into -1
0.101 * [backup-simplify]: Simplify -1 into -1
0.102 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (- 0) into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.104 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0)))) into 0
0.104 * [taylor]: Taking taylor expansion of 0 in x
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.104 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0))))) into 0
0.107 * [taylor]: Taking taylor expansion of 0 in x
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (+ (* -1 (* x y)) (* 1.0 (* x 1))) into (- (* 1.0 x) (* x y))
0.108 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 y)) (/ 1 x)) into (/ (- 1.0 (/ 1 y)) x)
0.108 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (y x) around 0
0.108 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.108 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [backup-simplify]: Simplify 1.0 into 1.0
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 * [taylor]: Taking taylor expansion of x in x
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.108 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.108 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.108 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.109 * [taylor]: Taking taylor expansion of 1.0 in y
0.109 * [backup-simplify]: Simplify 1.0 into 1.0
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [taylor]: Taking taylor expansion of x in y
0.109 * [backup-simplify]: Simplify x into x
0.110 * [backup-simplify]: Simplify (- 1) into -1
0.110 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.110 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.110 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.110 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of 1.0 in y
0.110 * [backup-simplify]: Simplify 1.0 into 1.0
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 1 into 1
0.111 * [backup-simplify]: Simplify (/ 1 1) into 1
0.111 * [taylor]: Taking taylor expansion of x in y
0.111 * [backup-simplify]: Simplify x into x
0.111 * [backup-simplify]: Simplify (- 1) into -1
0.112 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.112 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.112 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.112 * [taylor]: Taking taylor expansion of -1 in x
0.112 * [backup-simplify]: Simplify -1 into -1
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (/ -1 1) into -1
0.112 * [backup-simplify]: Simplify -1 into -1
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.114 * [backup-simplify]: Simplify (- 0) into 0
0.114 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.114 * [backup-simplify]: Simplify (- (/ 1.0 x) (+ (* (/ -1 x) (/ 0 x)))) into (* 1.0 (/ 1 x))
0.114 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.114 * [taylor]: Taking taylor expansion of 1.0 in x
0.114 * [backup-simplify]: Simplify 1.0 into 1.0
0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.116 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- 0) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)))) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in x
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (- 0) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.123 * [taylor]: Taking taylor expansion of 0 in x
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 x)) 1)) (* -1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* 1.0 x) (* x y))
0.126 * [backup-simplify]: Simplify (* (- 1.0 (/ 1 (- y))) (/ 1 (- x))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.126 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (y x) around 0
0.126 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.126 * [taylor]: Taking taylor expansion of -1 in x
0.126 * [backup-simplify]: Simplify -1 into -1
0.126 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.127 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [backup-simplify]: Simplify 1.0 into 1.0
0.127 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.127 * [taylor]: Taking taylor expansion of y in x
0.127 * [backup-simplify]: Simplify y into y
0.127 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 1 into 1
0.127 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.127 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.127 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.127 * [taylor]: Taking taylor expansion of -1 in y
0.127 * [backup-simplify]: Simplify -1 into -1
0.127 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.127 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.127 * [taylor]: Taking taylor expansion of 1.0 in y
0.127 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.128 * [taylor]: Taking taylor expansion of x in y
0.128 * [backup-simplify]: Simplify x into x
0.128 * [backup-simplify]: Simplify (+ 0 1) into 1
0.128 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.128 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.128 * [taylor]: Taking taylor expansion of -1 in y
0.128 * [backup-simplify]: Simplify -1 into -1
0.128 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.128 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.128 * [taylor]: Taking taylor expansion of 1.0 in y
0.128 * [backup-simplify]: Simplify 1.0 into 1.0
0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.129 * [taylor]: Taking taylor expansion of y in y
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
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [backup-simplify]: Simplify x into x
0.129 * [backup-simplify]: Simplify (+ 0 1) into 1
0.129 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.130 * [backup-simplify]: Simplify (* -1 (/ 1 x)) into (/ -1 x)
0.130 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.130 * [taylor]: Taking taylor expansion of -1 in x
0.130 * [backup-simplify]: Simplify -1 into -1
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 1 into 1
0.130 * [backup-simplify]: Simplify (/ -1 1) into -1
0.130 * [backup-simplify]: Simplify -1 into -1
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.132 * [backup-simplify]: Simplify (- (/ 1.0 x) (+ (* (/ 1 x) (/ 0 x)))) into (* 1.0 (/ 1 x))
0.132 * [backup-simplify]: Simplify (+ (* -1 (* 1.0 (/ 1 x))) (* 0 (/ 1 x))) into (- (* 1.0 (/ 1 x)))
0.132 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x
0.132 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.132 * [taylor]: Taking taylor expansion of 1.0 in x
0.132 * [backup-simplify]: Simplify 1.0 into 1.0
0.132 * [taylor]: Taking taylor expansion of (/ 1 x) 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
0.133 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
0.133 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.133 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.134 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)))) into 0
0.136 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (* 1.0 (/ 1 x))) (* 0 (/ 1 x)))) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in x
0.136 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
0.138 * [backup-simplify]: Simplify (- 0) into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.141 * [backup-simplify]: Simplify (+ 0 0) into 0
0.141 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
0.142 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 1.0 (/ 1 x))) (* 0 (/ 1 x))))) into 0
0.142 * [taylor]: Taking taylor expansion of 0 in x
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 0 into 0
0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
0.144 * [backup-simplify]: Simplify (- 0) into 0
0.144 * [backup-simplify]: Simplify 0 into 0
0.145 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- x))) 1)) (* -1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* 1.0 x) (* x y))
0.146 * * * [progress]: simplifying candidates
0.147 * [simplify]: Simplifying:
  (* (- 1.0 y) x)
  (+ (log (- 1.0 y)) (log x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (* (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* x x) x))
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (* (* (* (- 1.0 y) x) (* (- 1.0 y) x)) (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* (sqrt (- 1.0 y)) (sqrt x))
  (* (- 1.0 y) (* (cbrt x) (cbrt x)))
  (* (- 1.0 y) (sqrt x))
  (* (- 1.0 y) 1)
  (* (cbrt (- 1.0 y)) x)
  (* (sqrt (- 1.0 y)) x)
  (* (- 1.0 y) x)
  (* (- (sqrt 1.0) (sqrt y)) x)
  (* (- 1.0 y) x)
  (* (- (pow 1.0 3) (pow y 3)) x)
  (* (- (* 1.0 1.0) (* y y)) x)
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.147 * * [simplify]: iteration 0: 48 enodes
0.164 * * [simplify]: iteration 1: 109 enodes
0.218 * * [simplify]: iteration 2: 437 enodes
1.068 * * [simplify]: iteration 3: 4948 enodes
4.686 * * [simplify]: iteration complete: 5001 enodes
4.686 * * [simplify]: Extracting #0: cost 16 inf + 0
4.688 * * [simplify]: Extracting #1: cost 657 inf + 0
4.702 * * [simplify]: Extracting #2: cost 1762 inf + 426
4.710 * * [simplify]: Extracting #3: cost 811 inf + 9745
4.716 * * [simplify]: Extracting #4: cost 31 inf + 15731
4.722 * * [simplify]: Extracting #5: cost 14 inf + 15865
4.728 * * [simplify]: Extracting #6: cost 6 inf + 15906
4.734 * * [simplify]: Extracting #7: cost 0 inf + 15941
4.740 * [simplify]: Simplified to:
  (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (pow (exp x) (- 1.0 y))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (* (- 1.0 y) (cbrt x)) (cbrt x))
  (* (- 1.0 y) (sqrt x))
  (- 1.0 y)
  (* x (cbrt (- 1.0 y)))
  (* x (sqrt (- 1.0 y)))
  (* x (- 1.0 y))
  (* x (- (sqrt 1.0) (sqrt y)))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* (- 1.0 y) (* (+ y 1.0) x))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
4.740 * * * [progress]: adding candidates to table
4.831 * * [progress]: iteration 2 / 4
4.831 * * * [progress]: picking best candidate
4.834 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))>
4.834 * * * [progress]: localizing error
4.851 * * * [progress]: generating rewritten candidates
4.851 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.875 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.938 * * * [progress]: generating series expansions
4.938 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.938 * [backup-simplify]: Simplify (* x (sqrt (- 1.0 y))) into (* x (sqrt (- 1.0 y)))
4.938 * [approximate]: Taking taylor expansion of (* x (sqrt (- 1.0 y))) in (x y) around 0
4.938 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 y))) in y
4.938 * [taylor]: Taking taylor expansion of x in y
4.938 * [backup-simplify]: Simplify x into x
4.938 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 y)) in y
4.938 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.938 * [taylor]: Taking taylor expansion of 1.0 in y
4.938 * [backup-simplify]: Simplify 1.0 into 1.0
4.938 * [taylor]: Taking taylor expansion of y in y
4.938 * [backup-simplify]: Simplify 0 into 0
4.938 * [backup-simplify]: Simplify 1 into 1
4.939 * [backup-simplify]: Simplify (- 0) into 0
4.940 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.940 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
4.941 * [backup-simplify]: Simplify (- 1) into -1
4.941 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.943 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1.0))) into (/ -1/2 (sqrt 1.0))
4.943 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 y))) in x
4.943 * [taylor]: Taking taylor expansion of x in x
4.943 * [backup-simplify]: Simplify 0 into 0
4.943 * [backup-simplify]: Simplify 1 into 1
4.943 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 y)) in x
4.943 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
4.943 * [taylor]: Taking taylor expansion of 1.0 in x
4.943 * [backup-simplify]: Simplify 1.0 into 1.0
4.943 * [taylor]: Taking taylor expansion of y in x
4.943 * [backup-simplify]: Simplify y into y
4.943 * [backup-simplify]: Simplify (- y) into (- y)
4.943 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
4.943 * [backup-simplify]: Simplify (sqrt (- 1.0 y)) into (sqrt (- 1.0 y))
4.944 * [backup-simplify]: Simplify (- 0) into 0
4.944 * [backup-simplify]: Simplify (+ 0 0) into 0
4.944 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- 1.0 y)))) into 0
4.944 * [taylor]: Taking taylor expansion of (* x (sqrt (- 1.0 y))) in x
4.944 * [taylor]: Taking taylor expansion of x in x
4.944 * [backup-simplify]: Simplify 0 into 0
4.945 * [backup-simplify]: Simplify 1 into 1
4.945 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 y)) in x
4.945 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
4.945 * [taylor]: Taking taylor expansion of 1.0 in x
4.945 * [backup-simplify]: Simplify 1.0 into 1.0
4.945 * [taylor]: Taking taylor expansion of y in x
4.945 * [backup-simplify]: Simplify y into y
4.945 * [backup-simplify]: Simplify (- y) into (- y)
4.945 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
4.945 * [backup-simplify]: Simplify (sqrt (- 1.0 y)) into (sqrt (- 1.0 y))
4.945 * [backup-simplify]: Simplify (- 0) into 0
4.946 * [backup-simplify]: Simplify (+ 0 0) into 0
4.946 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- 1.0 y)))) into 0
4.946 * [backup-simplify]: Simplify (* 0 (sqrt (- 1.0 y))) into 0
4.946 * [taylor]: Taking taylor expansion of 0 in y
4.946 * [backup-simplify]: Simplify 0 into 0
4.946 * [backup-simplify]: Simplify 0 into 0
4.947 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (sqrt (- 1.0 y)))) into (sqrt (- 1.0 y))
4.947 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 y)) in y
4.947 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.947 * [taylor]: Taking taylor expansion of 1.0 in y
4.947 * [backup-simplify]: Simplify 1.0 into 1.0
4.947 * [taylor]: Taking taylor expansion of y in y
4.947 * [backup-simplify]: Simplify 0 into 0
4.947 * [backup-simplify]: Simplify 1 into 1
4.947 * [backup-simplify]: Simplify (- 0) into 0
4.948 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.948 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
4.948 * [backup-simplify]: Simplify (- 1) into -1
4.949 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.950 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 1.0))) into (/ -1/2 (sqrt 1.0))
4.950 * [backup-simplify]: Simplify (sqrt 1.0) into (sqrt 1.0)
4.950 * [backup-simplify]: Simplify 0 into 0
4.951 * [backup-simplify]: Simplify (- 0) into 0
4.951 * [backup-simplify]: Simplify (+ 0 0) into 0
4.951 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- 1.0 y)))) into 0
4.952 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (sqrt (- 1.0 y))))) into 0
4.952 * [taylor]: Taking taylor expansion of 0 in y
4.952 * [backup-simplify]: Simplify 0 into 0
4.952 * [backup-simplify]: Simplify 0 into 0
4.953 * [backup-simplify]: Simplify (/ -1/2 (sqrt 1.0)) into (/ -1/2 (sqrt 1.0))
4.953 * [backup-simplify]: Simplify 0 into 0
4.953 * [backup-simplify]: Simplify (- 0) into 0
4.953 * [backup-simplify]: Simplify (+ 0 0) into 0
4.954 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- 1.0 y)))) into 0
4.954 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (sqrt (- 1.0 y)))))) into 0
4.954 * [taylor]: Taking taylor expansion of 0 in y
4.955 * [backup-simplify]: Simplify 0 into 0
4.955 * [backup-simplify]: Simplify 0 into 0
4.955 * [backup-simplify]: Simplify 0 into 0
4.955 * [backup-simplify]: Simplify (- 0) into 0
4.955 * [backup-simplify]: Simplify (+ 0 0) into 0
4.958 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 (sqrt 1.0)) 2) (+)) (* 2 (sqrt 1.0))) into (/ -1/8 (pow (sqrt 1.0) 3))
4.960 * [backup-simplify]: Simplify (/ -1/8 (pow (sqrt 1.0) 3)) into (/ -1/8 (pow (sqrt 1.0) 3))
4.962 * [backup-simplify]: Simplify (+ (* (/ -1/8 (pow (sqrt 1.0) 3)) (* (pow y 2) x)) (+ (* (/ -1/2 (sqrt 1.0)) (* y x)) (* (sqrt 1.0) (* 1 x)))) into (- (* (sqrt 1.0) x) (+ (* 1/8 (/ (* x (pow y 2)) (pow (sqrt 1.0) 3))) (* 1/2 (/ (* x y) (sqrt 1.0)))))
4.962 * [backup-simplify]: Simplify (* (/ 1 x) (sqrt (- 1.0 (/ 1 y)))) into (* (sqrt (- 1.0 (/ 1 y))) (/ 1 x))
4.962 * [approximate]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 y))) (/ 1 x)) in (x y) around 0
4.962 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 y))) (/ 1 x)) in y
4.962 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.962 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.962 * [taylor]: Taking taylor expansion of 1.0 in y
4.962 * [backup-simplify]: Simplify 1.0 into 1.0
4.962 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.962 * [taylor]: Taking taylor expansion of y in y
4.962 * [backup-simplify]: Simplify 0 into 0
4.962 * [backup-simplify]: Simplify 1 into 1
4.963 * [backup-simplify]: Simplify (/ 1 1) into 1
4.963 * [backup-simplify]: Simplify (- 1) into -1
4.963 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.963 * [backup-simplify]: Simplify (sqrt 0) into 0
4.964 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.964 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.964 * [taylor]: Taking taylor expansion of x in y
4.964 * [backup-simplify]: Simplify x into x
4.964 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.965 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 y))) (/ 1 x)) in x
4.965 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in x
4.965 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.965 * [taylor]: Taking taylor expansion of 1.0 in x
4.965 * [backup-simplify]: Simplify 1.0 into 1.0
4.965 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.965 * [taylor]: Taking taylor expansion of y in x
4.965 * [backup-simplify]: Simplify y into y
4.965 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.965 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.965 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
4.965 * [backup-simplify]: Simplify (sqrt (- 1.0 (/ 1 y))) into (sqrt (- 1.0 (/ 1 y)))
4.965 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.965 * [backup-simplify]: Simplify (- 0) into 0
4.965 * [backup-simplify]: Simplify (+ 0 0) into 0
4.966 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- 1.0 (/ 1 y))))) into 0
4.966 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.966 * [taylor]: Taking taylor expansion of x in x
4.966 * [backup-simplify]: Simplify 0 into 0
4.966 * [backup-simplify]: Simplify 1 into 1
4.966 * [backup-simplify]: Simplify (/ 1 1) into 1
4.966 * [taylor]: Taking taylor expansion of (* (sqrt (- 1.0 (/ 1 y))) (/ 1 x)) in x
4.966 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in x
4.966 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.966 * [taylor]: Taking taylor expansion of 1.0 in x
4.966 * [backup-simplify]: Simplify 1.0 into 1.0
4.966 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.966 * [taylor]: Taking taylor expansion of y in x
4.966 * [backup-simplify]: Simplify y into y
4.966 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.966 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.966 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
4.966 * [backup-simplify]: Simplify (sqrt (- 1.0 (/ 1 y))) into (sqrt (- 1.0 (/ 1 y)))
4.966 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.967 * [backup-simplify]: Simplify (- 0) into 0
4.967 * [backup-simplify]: Simplify (+ 0 0) into 0
4.967 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (- 1.0 (/ 1 y))))) into 0
4.967 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.967 * [taylor]: Taking taylor expansion of x in x
4.967 * [backup-simplify]: Simplify 0 into 0
4.967 * [backup-simplify]: Simplify 1 into 1
4.967 * [backup-simplify]: Simplify (/ 1 1) into 1
4.967 * [backup-simplify]: Simplify (* (sqrt (- 1.0 (/ 1 y))) 1) into (sqrt (- 1.0 (/ 1 y)))
4.967 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 y))) in y
4.967 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.967 * [taylor]: Taking taylor expansion of 1.0 in y
4.967 * [backup-simplify]: Simplify 1.0 into 1.0
4.967 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.967 * [taylor]: Taking taylor expansion of y in y
4.967 * [backup-simplify]: Simplify 0 into 0
4.967 * [backup-simplify]: Simplify 1 into 1
4.968 * [backup-simplify]: Simplify (/ 1 1) into 1
4.968 * [backup-simplify]: Simplify (- 1) into -1
4.968 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.968 * [backup-simplify]: Simplify (sqrt 0) into 0
4.969 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
4.969 * [backup-simplify]: Simplify 0 into 0
4.970 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.970 * [backup-simplify]: Simplify (+ (* (sqrt (- 1.0 (/ 1 y))) 0) (* 0 1)) into 0
4.970 * [taylor]: Taking taylor expansion of 0 in y
4.970 * [backup-simplify]: Simplify 0 into 0
4.970 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.971 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.971 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.971 * [backup-simplify]: Simplify (- 0) into 0
4.971 * [backup-simplify]: Simplify (+ 0 0) into 0
4.972 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (- 1.0 (/ 1 y))))) into 0
4.972 * [backup-simplify]: Simplify (+ (* (sqrt (- 1.0 (/ 1 y))) 0) (+ (* 0 0) (* 0 1))) into 0
4.972 * [taylor]: Taking taylor expansion of 0 in y
4.972 * [backup-simplify]: Simplify 0 into 0
4.972 * [backup-simplify]: Simplify 0 into 0
4.973 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.973 * [backup-simplify]: Simplify (- 0) into 0
4.973 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
4.975 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
4.975 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.976 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.976 * [backup-simplify]: Simplify (- 0) into 0
4.977 * [backup-simplify]: Simplify (+ 0 0) into 0
4.977 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (- 1.0 (/ 1 y))))) into 0
4.978 * [backup-simplify]: Simplify (+ (* (sqrt (- 1.0 (/ 1 y))) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.978 * [taylor]: Taking taylor expansion of 0 in y
4.978 * [backup-simplify]: Simplify 0 into 0
4.978 * [backup-simplify]: Simplify 0 into 0
4.978 * [backup-simplify]: Simplify 0 into 0
4.979 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.979 * [backup-simplify]: Simplify (- 0) into 0
4.980 * [backup-simplify]: Simplify (+ 0 0) into 0
4.984 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
4.984 * [backup-simplify]: Simplify +nan.0 into +nan.0
4.985 * [backup-simplify]: Simplify (+ (* +nan.0 (* (pow (/ 1 y) 2) (/ 1 (/ 1 x)))) (+ (* +nan.0 (* (/ 1 y) (/ 1 (/ 1 x)))) (* +nan.0 (* 1 (/ 1 (/ 1 x)))))) into (- (+ (* +nan.0 (/ x y)) (- (+ (* +nan.0 (/ x (pow y 2))) (- (* +nan.0 x))))))
4.985 * [backup-simplify]: Simplify (* (/ 1 (- x)) (sqrt (- 1.0 (/ 1 (- y))))) into (* -1 (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y)))))
4.985 * [approximate]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y))))) in (x y) around 0
4.985 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y))))) in y
4.985 * [taylor]: Taking taylor expansion of -1 in y
4.985 * [backup-simplify]: Simplify -1 into -1
4.985 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y)))) in y
4.985 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.985 * [taylor]: Taking taylor expansion of x in y
4.985 * [backup-simplify]: Simplify x into x
4.985 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.986 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 y))) in y
4.986 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
4.986 * [taylor]: Taking taylor expansion of 1.0 in y
4.986 * [backup-simplify]: Simplify 1.0 into 1.0
4.986 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.986 * [taylor]: Taking taylor expansion of y in y
4.986 * [backup-simplify]: Simplify 0 into 0
4.986 * [backup-simplify]: Simplify 1 into 1
4.986 * [backup-simplify]: Simplify (/ 1 1) into 1
4.987 * [backup-simplify]: Simplify (+ 0 1) into 1
4.987 * [backup-simplify]: Simplify (sqrt 0) into 0
4.988 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.988 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y))))) in x
4.988 * [taylor]: Taking taylor expansion of -1 in x
4.988 * [backup-simplify]: Simplify -1 into -1
4.988 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y)))) in x
4.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.988 * [taylor]: Taking taylor expansion of x in x
4.988 * [backup-simplify]: Simplify 0 into 0
4.988 * [backup-simplify]: Simplify 1 into 1
4.989 * [backup-simplify]: Simplify (/ 1 1) into 1
4.989 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 y))) in x
4.989 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
4.989 * [taylor]: Taking taylor expansion of 1.0 in x
4.989 * [backup-simplify]: Simplify 1.0 into 1.0
4.989 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.989 * [taylor]: Taking taylor expansion of y in x
4.989 * [backup-simplify]: Simplify y into y
4.989 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.989 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
4.989 * [backup-simplify]: Simplify (sqrt (+ 1.0 (/ 1 y))) into (sqrt (+ 1.0 (/ 1 y)))
4.989 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.990 * [backup-simplify]: Simplify (+ 0 0) into 0
4.990 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (+ 1.0 (/ 1 y))))) into 0
4.990 * [taylor]: Taking taylor expansion of (* -1 (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y))))) in x
4.990 * [taylor]: Taking taylor expansion of -1 in x
4.990 * [backup-simplify]: Simplify -1 into -1
4.990 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (+ 1.0 (/ 1 y)))) in x
4.990 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.990 * [taylor]: Taking taylor expansion of x in x
4.990 * [backup-simplify]: Simplify 0 into 0
4.990 * [backup-simplify]: Simplify 1 into 1
4.990 * [backup-simplify]: Simplify (/ 1 1) into 1
4.990 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 y))) in x
4.990 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
4.990 * [taylor]: Taking taylor expansion of 1.0 in x
4.991 * [backup-simplify]: Simplify 1.0 into 1.0
4.991 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.991 * [taylor]: Taking taylor expansion of y in x
4.991 * [backup-simplify]: Simplify y into y
4.991 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.991 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
4.991 * [backup-simplify]: Simplify (sqrt (+ 1.0 (/ 1 y))) into (sqrt (+ 1.0 (/ 1 y)))
4.991 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.991 * [backup-simplify]: Simplify (+ 0 0) into 0
4.991 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt (+ 1.0 (/ 1 y))))) into 0
4.992 * [backup-simplify]: Simplify (* 1 (sqrt (+ 1.0 (/ 1 y)))) into (sqrt (+ 1.0 (/ 1 y)))
4.992 * [backup-simplify]: Simplify (* -1 (sqrt (+ 1.0 (/ 1 y)))) into (* -1 (sqrt (+ 1.0 (/ 1 y))))
4.992 * [taylor]: Taking taylor expansion of (* -1 (sqrt (+ 1.0 (/ 1 y)))) in y
4.992 * [taylor]: Taking taylor expansion of -1 in y
4.992 * [backup-simplify]: Simplify -1 into -1
4.992 * [taylor]: Taking taylor expansion of (sqrt (+ 1.0 (/ 1 y))) in y
4.992 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
4.992 * [taylor]: Taking taylor expansion of 1.0 in y
4.992 * [backup-simplify]: Simplify 1.0 into 1.0
4.992 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.992 * [taylor]: Taking taylor expansion of y in y
4.992 * [backup-simplify]: Simplify 0 into 0
4.992 * [backup-simplify]: Simplify 1 into 1
4.992 * [backup-simplify]: Simplify (/ 1 1) into 1
4.993 * [backup-simplify]: Simplify (+ 0 1) into 1
4.993 * [backup-simplify]: Simplify (sqrt 0) into 0
4.994 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
4.995 * [backup-simplify]: Simplify (* -1 0) into 0
4.995 * [backup-simplify]: Simplify 0 into 0
4.996 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.996 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (sqrt (+ 1.0 (/ 1 y))))) into 0
4.997 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (sqrt (+ 1.0 (/ 1 y))))) into 0
4.997 * [taylor]: Taking taylor expansion of 0 in y
4.997 * [backup-simplify]: Simplify 0 into 0
4.998 * [backup-simplify]: Simplify (+ (* -1 +nan.0) (* 0 0)) into (- +nan.0)
4.998 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
4.999 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.999 * [backup-simplify]: Simplify (+ 0 0) into 0
5.000 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt (+ 1.0 (/ 1 y))))) into 0
5.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.001 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (sqrt (+ 1.0 (/ 1 y)))))) into 0
5.002 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (sqrt (+ 1.0 (/ 1 y)))))) into 0
5.002 * [taylor]: Taking taylor expansion of 0 in y
5.002 * [backup-simplify]: Simplify 0 into 0
5.002 * [backup-simplify]: Simplify 0 into 0
5.003 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.004 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.007 * [backup-simplify]: Simplify (/ (- 1.0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
5.008 * [backup-simplify]: Simplify (+ (* -1 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0)
5.008 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
5.008 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
5.008 * [backup-simplify]: Simplify (+ 0 0) into 0
5.009 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt (+ 1.0 (/ 1 y))))) into 0
5.010 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.010 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (+ 1.0 (/ 1 y))))))) into 0
5.011 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt (+ 1.0 (/ 1 y))))))) into 0
5.011 * [taylor]: Taking taylor expansion of 0 in y
5.011 * [backup-simplify]: Simplify 0 into 0
5.011 * [backup-simplify]: Simplify 0 into 0
5.011 * [backup-simplify]: Simplify 0 into 0
5.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.012 * [backup-simplify]: Simplify (+ 0 0) into 0
5.014 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
5.016 * [backup-simplify]: Simplify (+ (* -1 +nan.0) (+ (* 0 +nan.0) (+ (* 0 +nan.0) (* 0 0)))) into (- +nan.0)
5.016 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
5.017 * [backup-simplify]: Simplify (+ (* (- +nan.0) (* (pow (/ 1 (- y)) 2) (/ 1 (/ 1 (- x))))) (+ (* (- +nan.0) (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) (* (- +nan.0) (* 1 (/ 1 (/ 1 (- x))))))) into (- (+ (* +nan.0 (/ x y)) (- (+ (* +nan.0 (/ x (pow y 2))) (- (* +nan.0 x))))))
5.017 * * * * [progress]: [ 2 / 2 ] generating series at (2)
5.017 * [backup-simplify]: Simplify (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))) into (* x (- 1.0 y))
5.017 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (y x) around 0
5.017 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
5.017 * [taylor]: Taking taylor expansion of x in x
5.017 * [backup-simplify]: Simplify 0 into 0
5.017 * [backup-simplify]: Simplify 1 into 1
5.017 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
5.017 * [taylor]: Taking taylor expansion of 1.0 in x
5.017 * [backup-simplify]: Simplify 1.0 into 1.0
5.017 * [taylor]: Taking taylor expansion of y in x
5.017 * [backup-simplify]: Simplify y into y
5.017 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
5.017 * [taylor]: Taking taylor expansion of x in y
5.017 * [backup-simplify]: Simplify x into x
5.017 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
5.017 * [taylor]: Taking taylor expansion of 1.0 in y
5.017 * [backup-simplify]: Simplify 1.0 into 1.0
5.017 * [taylor]: Taking taylor expansion of y in y
5.018 * [backup-simplify]: Simplify 0 into 0
5.018 * [backup-simplify]: Simplify 1 into 1
5.018 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
5.018 * [taylor]: Taking taylor expansion of x in y
5.018 * [backup-simplify]: Simplify x into x
5.018 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
5.018 * [taylor]: Taking taylor expansion of 1.0 in y
5.018 * [backup-simplify]: Simplify 1.0 into 1.0
5.018 * [taylor]: Taking taylor expansion of y in y
5.018 * [backup-simplify]: Simplify 0 into 0
5.018 * [backup-simplify]: Simplify 1 into 1
5.018 * [backup-simplify]: Simplify (- 0) into 0
5.018 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.018 * [backup-simplify]: Simplify (* x 1.0) into (* 1.0 x)
5.018 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
5.018 * [taylor]: Taking taylor expansion of 1.0 in x
5.018 * [backup-simplify]: Simplify 1.0 into 1.0
5.018 * [taylor]: Taking taylor expansion of x in x
5.018 * [backup-simplify]: Simplify 0 into 0
5.018 * [backup-simplify]: Simplify 1 into 1
5.019 * [backup-simplify]: Simplify (* 1.0 0) into 0
5.019 * [backup-simplify]: Simplify 0 into 0
5.019 * [backup-simplify]: Simplify (- 1) into -1
5.019 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.020 * [backup-simplify]: Simplify (+ (* x -1) (* 0 1.0)) into (- x)
5.020 * [taylor]: Taking taylor expansion of (- x) in x
5.020 * [taylor]: Taking taylor expansion of x in x
5.020 * [backup-simplify]: Simplify 0 into 0
5.020 * [backup-simplify]: Simplify 1 into 1
5.020 * [backup-simplify]: Simplify (- 0) into 0
5.020 * [backup-simplify]: Simplify 0 into 0
5.021 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
5.021 * [backup-simplify]: Simplify 1.0 into 1.0
5.021 * [backup-simplify]: Simplify (- 0) into 0
5.021 * [backup-simplify]: Simplify (+ 0 0) into 0
5.022 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 -1) (* 0 1.0))) into 0
5.022 * [taylor]: Taking taylor expansion of 0 in x
5.022 * [backup-simplify]: Simplify 0 into 0
5.022 * [backup-simplify]: Simplify 0 into 0
5.022 * [backup-simplify]: Simplify (- 1) into -1
5.022 * [backup-simplify]: Simplify -1 into -1
5.023 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
5.023 * [backup-simplify]: Simplify 0 into 0
5.023 * [backup-simplify]: Simplify (- 0) into 0
5.023 * [backup-simplify]: Simplify (+ 0 0) into 0
5.024 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0)))) into 0
5.024 * [taylor]: Taking taylor expansion of 0 in x
5.024 * [backup-simplify]: Simplify 0 into 0
5.024 * [backup-simplify]: Simplify 0 into 0
5.024 * [backup-simplify]: Simplify 0 into 0
5.024 * [backup-simplify]: Simplify (- 0) into 0
5.024 * [backup-simplify]: Simplify 0 into 0
5.025 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
5.025 * [backup-simplify]: Simplify 0 into 0
5.025 * [backup-simplify]: Simplify (- 0) into 0
5.025 * [backup-simplify]: Simplify (+ 0 0) into 0
5.026 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -1) (* 0 1.0))))) into 0
5.026 * [taylor]: Taking taylor expansion of 0 in x
5.026 * [backup-simplify]: Simplify 0 into 0
5.026 * [backup-simplify]: Simplify 0 into 0
5.026 * [backup-simplify]: Simplify (+ (* -1 (* x y)) (* 1.0 (* x 1))) into (- (* 1.0 x) (* x y))
5.026 * [backup-simplify]: Simplify (* (sqrt (- 1.0 (/ 1 y))) (* (/ 1 x) (sqrt (- 1.0 (/ 1 y))))) into (/ (- 1.0 (/ 1 y)) x)
5.026 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (y x) around 0
5.026 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
5.026 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
5.026 * [taylor]: Taking taylor expansion of 1.0 in x
5.026 * [backup-simplify]: Simplify 1.0 into 1.0
5.026 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.026 * [taylor]: Taking taylor expansion of y in x
5.026 * [backup-simplify]: Simplify y into y
5.026 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.026 * [taylor]: Taking taylor expansion of x in x
5.027 * [backup-simplify]: Simplify 0 into 0
5.027 * [backup-simplify]: Simplify 1 into 1
5.027 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.027 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
5.027 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
5.027 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
5.027 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.027 * [taylor]: Taking taylor expansion of 1.0 in y
5.027 * [backup-simplify]: Simplify 1.0 into 1.0
5.027 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.027 * [taylor]: Taking taylor expansion of y in y
5.027 * [backup-simplify]: Simplify 0 into 0
5.027 * [backup-simplify]: Simplify 1 into 1
5.027 * [backup-simplify]: Simplify (/ 1 1) into 1
5.027 * [taylor]: Taking taylor expansion of x in y
5.027 * [backup-simplify]: Simplify x into x
5.027 * [backup-simplify]: Simplify (- 1) into -1
5.028 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.028 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.028 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
5.028 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
5.028 * [taylor]: Taking taylor expansion of 1.0 in y
5.028 * [backup-simplify]: Simplify 1.0 into 1.0
5.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.028 * [taylor]: Taking taylor expansion of y in y
5.028 * [backup-simplify]: Simplify 0 into 0
5.028 * [backup-simplify]: Simplify 1 into 1
5.028 * [backup-simplify]: Simplify (/ 1 1) into 1
5.028 * [taylor]: Taking taylor expansion of x in y
5.028 * [backup-simplify]: Simplify x into x
5.028 * [backup-simplify]: Simplify (- 1) into -1
5.029 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.029 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
5.029 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.029 * [taylor]: Taking taylor expansion of -1 in x
5.029 * [backup-simplify]: Simplify -1 into -1
5.029 * [taylor]: Taking taylor expansion of x in x
5.029 * [backup-simplify]: Simplify 0 into 0
5.029 * [backup-simplify]: Simplify 1 into 1
5.029 * [backup-simplify]: Simplify (/ -1 1) into -1
5.029 * [backup-simplify]: Simplify -1 into -1
5.030 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.030 * [backup-simplify]: Simplify (- 0) into 0
5.030 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.031 * [backup-simplify]: Simplify (- (/ 1.0 x) (+ (* (/ -1 x) (/ 0 x)))) into (* 1.0 (/ 1 x))
5.031 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.031 * [taylor]: Taking taylor expansion of 1.0 in x
5.031 * [backup-simplify]: Simplify 1.0 into 1.0
5.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.031 * [taylor]: Taking taylor expansion of x in x
5.031 * [backup-simplify]: Simplify 0 into 0
5.031 * [backup-simplify]: Simplify 1 into 1
5.031 * [backup-simplify]: Simplify (/ 1 1) into 1
5.032 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.032 * [backup-simplify]: Simplify 1.0 into 1.0
5.033 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
5.033 * [backup-simplify]: Simplify 0 into 0
5.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.034 * [backup-simplify]: Simplify (- 0) into 0
5.034 * [backup-simplify]: Simplify (+ 0 0) into 0
5.035 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)))) into 0
5.035 * [taylor]: Taking taylor expansion of 0 in x
5.035 * [backup-simplify]: Simplify 0 into 0
5.036 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.036 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
5.037 * [backup-simplify]: Simplify 0 into 0
5.038 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.038 * [backup-simplify]: Simplify 0 into 0
5.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.039 * [backup-simplify]: Simplify (- 0) into 0
5.039 * [backup-simplify]: Simplify (+ 0 0) into 0
5.040 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.040 * [taylor]: Taking taylor expansion of 0 in x
5.040 * [backup-simplify]: Simplify 0 into 0
5.040 * [backup-simplify]: Simplify 0 into 0
5.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.042 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
5.042 * [backup-simplify]: Simplify 0 into 0
5.043 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.043 * [backup-simplify]: Simplify 0 into 0
5.044 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 x)) 1)) (* -1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) into (- (* 1.0 x) (* x y))
5.044 * [backup-simplify]: Simplify (* (sqrt (- 1.0 (/ 1 (- y)))) (* (/ 1 (- x)) (sqrt (- 1.0 (/ 1 (- y)))))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
5.044 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (y x) around 0
5.044 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
5.044 * [taylor]: Taking taylor expansion of -1 in x
5.044 * [backup-simplify]: Simplify -1 into -1
5.044 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
5.044 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
5.044 * [taylor]: Taking taylor expansion of 1.0 in x
5.044 * [backup-simplify]: Simplify 1.0 into 1.0
5.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.044 * [taylor]: Taking taylor expansion of y in x
5.044 * [backup-simplify]: Simplify y into y
5.044 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.045 * [taylor]: Taking taylor expansion of x in x
5.045 * [backup-simplify]: Simplify 0 into 0
5.045 * [backup-simplify]: Simplify 1 into 1
5.045 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
5.045 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
5.045 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
5.045 * [taylor]: Taking taylor expansion of -1 in y
5.045 * [backup-simplify]: Simplify -1 into -1
5.045 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
5.045 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.045 * [taylor]: Taking taylor expansion of 1.0 in y
5.045 * [backup-simplify]: Simplify 1.0 into 1.0
5.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.045 * [taylor]: Taking taylor expansion of y in y
5.045 * [backup-simplify]: Simplify 0 into 0
5.045 * [backup-simplify]: Simplify 1 into 1
5.046 * [backup-simplify]: Simplify (/ 1 1) into 1
5.046 * [taylor]: Taking taylor expansion of x in y
5.046 * [backup-simplify]: Simplify x into x
5.047 * [backup-simplify]: Simplify (+ 0 1) into 1
5.047 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.047 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
5.047 * [taylor]: Taking taylor expansion of -1 in y
5.047 * [backup-simplify]: Simplify -1 into -1
5.047 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
5.047 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
5.047 * [taylor]: Taking taylor expansion of 1.0 in y
5.047 * [backup-simplify]: Simplify 1.0 into 1.0
5.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.047 * [taylor]: Taking taylor expansion of y in y
5.047 * [backup-simplify]: Simplify 0 into 0
5.047 * [backup-simplify]: Simplify 1 into 1
5.047 * [backup-simplify]: Simplify (/ 1 1) into 1
5.047 * [taylor]: Taking taylor expansion of x in y
5.048 * [backup-simplify]: Simplify x into x
5.048 * [backup-simplify]: Simplify (+ 0 1) into 1
5.048 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.048 * [backup-simplify]: Simplify (* -1 (/ 1 x)) into (/ -1 x)
5.048 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.048 * [taylor]: Taking taylor expansion of -1 in x
5.048 * [backup-simplify]: Simplify -1 into -1
5.048 * [taylor]: Taking taylor expansion of x in x
5.048 * [backup-simplify]: Simplify 0 into 0
5.048 * [backup-simplify]: Simplify 1 into 1
5.049 * [backup-simplify]: Simplify (/ -1 1) into -1
5.049 * [backup-simplify]: Simplify -1 into -1
5.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.050 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
5.050 * [backup-simplify]: Simplify (- (/ 1.0 x) (+ (* (/ 1 x) (/ 0 x)))) into (* 1.0 (/ 1 x))
5.050 * [backup-simplify]: Simplify (+ (* -1 (* 1.0 (/ 1 x))) (* 0 (/ 1 x))) into (- (* 1.0 (/ 1 x)))
5.050 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x
5.050 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
5.050 * [taylor]: Taking taylor expansion of 1.0 in x
5.051 * [backup-simplify]: Simplify 1.0 into 1.0
5.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.051 * [taylor]: Taking taylor expansion of x in x
5.051 * [backup-simplify]: Simplify 0 into 0
5.051 * [backup-simplify]: Simplify 1 into 1
5.051 * [backup-simplify]: Simplify (/ 1 1) into 1
5.051 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
5.052 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.052 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.053 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
5.053 * [backup-simplify]: Simplify 0 into 0
5.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.058 * [backup-simplify]: Simplify (+ 0 0) into 0
5.059 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)))) into 0
5.059 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (* 1.0 (/ 1 x))) (* 0 (/ 1 x)))) into 0
5.059 * [taylor]: Taking taylor expansion of 0 in x
5.059 * [backup-simplify]: Simplify 0 into 0
5.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.061 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
5.061 * [backup-simplify]: Simplify (- 0) into 0
5.061 * [backup-simplify]: Simplify 0 into 0
5.062 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.062 * [backup-simplify]: Simplify 0 into 0
5.063 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.064 * [backup-simplify]: Simplify (+ 0 0) into 0
5.064 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* (* 1.0 (/ 1 x)) (/ 0 x)) (* 0 (/ 0 x)))) into 0
5.065 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (* 1.0 (/ 1 x))) (* 0 (/ 1 x))))) into 0
5.065 * [taylor]: Taking taylor expansion of 0 in x
5.065 * [backup-simplify]: Simplify 0 into 0
5.065 * [backup-simplify]: Simplify 0 into 0
5.066 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.067 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
5.067 * [backup-simplify]: Simplify (- 0) into 0
5.067 * [backup-simplify]: Simplify 0 into 0
5.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.068 * [backup-simplify]: Simplify 0 into 0
5.069 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- x))) 1)) (* -1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) into (- (* 1.0 x) (* x y))
5.069 * * * [progress]: simplifying candidates
5.071 * [simplify]: Simplifying:
  (* x (sqrt (- 1.0 y)))
  (+ (log x) (log (sqrt (- 1.0 y))))
  (log (* x (sqrt (- 1.0 y))))
  (exp (* x (sqrt (- 1.0 y))))
  (* (* (* x x) x) (* (* (sqrt (- 1.0 y)) (sqrt (- 1.0 y))) (sqrt (- 1.0 y))))
  (* (cbrt (* x (sqrt (- 1.0 y)))) (cbrt (* x (sqrt (- 1.0 y)))))
  (cbrt (* x (sqrt (- 1.0 y))))
  (* (* (* x (sqrt (- 1.0 y))) (* x (sqrt (- 1.0 y)))) (* x (sqrt (- 1.0 y))))
  (sqrt (* x (sqrt (- 1.0 y))))
  (sqrt (* x (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* x (* (cbrt (sqrt (- 1.0 y))) (cbrt (sqrt (- 1.0 y)))))
  (* x (sqrt (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* x (sqrt (sqrt (- 1.0 y))))
  (* x (sqrt 1))
  (* x (sqrt (+ (sqrt 1.0) (sqrt y))))
  (* x (sqrt 1))
  (* x (sqrt (sqrt (- 1.0 y))))
  (* x 1)
  (* (cbrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x (sqrt (- 1.0 y)))
  (* x (sqrt (- (pow 1.0 3) (pow y 3))))
  (* x (sqrt (- (* 1.0 1.0) (* y y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))
  (+ (log (sqrt (- 1.0 y))) (+ (log x) (log (sqrt (- 1.0 y)))))
  (+ (log (sqrt (- 1.0 y))) (log (* x (sqrt (- 1.0 y)))))
  (log (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (exp (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (* (* (* (sqrt (- 1.0 y)) (sqrt (- 1.0 y))) (sqrt (- 1.0 y))) (* (* (* x x) x) (* (* (sqrt (- 1.0 y)) (sqrt (- 1.0 y))) (sqrt (- 1.0 y)))))
  (* (* (* (sqrt (- 1.0 y)) (sqrt (- 1.0 y))) (sqrt (- 1.0 y))) (* (* (* x (sqrt (- 1.0 y))) (* x (sqrt (- 1.0 y)))) (* x (sqrt (- 1.0 y)))))
  (* (cbrt (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))) (cbrt (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))))
  (cbrt (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (* (* (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (sqrt (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (sqrt (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))
  (* (sqrt (- (pow 1.0 3) (pow y 3))) (* x (sqrt (- (pow 1.0 3) (pow y 3)))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y)))) (sqrt (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y)))))
  (* (sqrt (- (pow 1.0 3) (pow y 3))) (* x (sqrt (- (* 1.0 1.0) (* y y)))))
  (* (sqrt (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y)))) (sqrt (+ 1.0 y)))
  (* (sqrt (- (* 1.0 1.0) (* y y))) (* x (sqrt (- (pow 1.0 3) (pow y 3)))))
  (* (sqrt (+ 1.0 y)) (sqrt (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y)))))
  (* (sqrt (- (* 1.0 1.0) (* y y))) (* x (sqrt (- (* 1.0 1.0) (* y y)))))
  (* (sqrt (+ 1.0 y)) (sqrt (+ 1.0 y)))
  (* (sqrt (- 1.0 y)) x)
  (* (cbrt (sqrt (- 1.0 y))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (cbrt (- 1.0 y))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (sqrt (- 1.0 y))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- (sqrt 1.0) (sqrt y))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))
  (* (sqrt (sqrt (- 1.0 y))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- (pow 1.0 3) (pow y 3)))))
  (* (sqrt (- 1.0 y)) (* x (sqrt (- (* 1.0 1.0) (* y y)))))
  (* (sqrt (- (pow 1.0 3) (pow y 3))) (* x (sqrt (- 1.0 y))))
  (* (sqrt (- (* 1.0 1.0) (* y y))) (* x (sqrt (- 1.0 y))))
  (- (* (sqrt 1.0) x) (+ (* 1/8 (/ (* x (pow y 2)) (pow (sqrt 1.0) 3))) (* 1/2 (/ (* x y) (sqrt 1.0)))))
  (- (+ (* +nan.0 (/ x y)) (- (+ (* +nan.0 (/ x (pow y 2))) (- (* +nan.0 x))))))
  (- (+ (* +nan.0 (/ x y)) (- (+ (* +nan.0 (/ x (pow y 2))) (- (* +nan.0 x))))))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
5.073 * * [simplify]: iteration 0: 120 enodes
5.120 * * [simplify]: iteration 1: 297 enodes
5.239 * * [simplify]: iteration 2: 1026 enodes
6.001 * * [simplify]: iteration complete: 5000 enodes
6.001 * * [simplify]: Extracting #0: cost 40 inf + 0
6.004 * * [simplify]: Extracting #1: cost 731 inf + 1
6.013 * * [simplify]: Extracting #2: cost 1885 inf + 106
6.031 * * [simplify]: Extracting #3: cost 1706 inf + 1948
6.044 * * [simplify]: Extracting #4: cost 591 inf + 11500
6.057 * * [simplify]: Extracting #5: cost 61 inf + 17250
6.069 * * [simplify]: Extracting #6: cost 13 inf + 17522
6.082 * * [simplify]: Extracting #7: cost 0 inf + 17585
6.097 * [simplify]: Simplified to:
  (* (sqrt (- 1.0 y)) x)
  (log (* (sqrt (- 1.0 y)) x))
  (log (* (sqrt (- 1.0 y)) x))
  (pow (exp x) (sqrt (- 1.0 y)))
  (pow (* (sqrt (- 1.0 y)) x) 3)
  (* (cbrt (* (sqrt (- 1.0 y)) x)) (cbrt (* (sqrt (- 1.0 y)) x)))
  (cbrt (* (sqrt (- 1.0 y)) x))
  (pow (* (sqrt (- 1.0 y)) x) 3)
  (sqrt (* (sqrt (- 1.0 y)) x))
  (sqrt (* (sqrt (- 1.0 y)) x))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (sqrt x) (sqrt (sqrt (- 1.0 y))))
  (* (* x (cbrt (sqrt (- 1.0 y)))) (cbrt (sqrt (- 1.0 y))))
  (* (fabs (cbrt (- 1.0 y))) x)
  (* x (sqrt (sqrt (- 1.0 y))))
  x
  (* (sqrt (+ (sqrt 1.0) (sqrt y))) x)
  x
  (* x (sqrt (sqrt (- 1.0 y))))
  x
  (* (sqrt (- 1.0 y)) (cbrt x))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) x)
  (* (sqrt (- (pow 1.0 3) (pow y 3))) x)
  (* (sqrt (* (+ 1.0 y) (- 1.0 y))) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (pow (* (- 1.0 y) x) 3)
  (pow (* (- 1.0 y) x) 3)
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (pow (* (- 1.0 y) x) 3)
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* x (- (pow 1.0 3) (pow y 3)))
  (+ (* y y) (* 1.0 (+ y 1.0)))
  (* (sqrt (- (pow 1.0 3) (pow y 3))) (* (sqrt (* (+ 1.0 y) (- 1.0 y))) x))
  (* (sqrt (+ 1.0 y)) (sqrt (+ (* y y) (* 1.0 (+ y 1.0)))))
  (* (sqrt (- (pow 1.0 3) (pow y 3))) (* (sqrt (* (+ 1.0 y) (- 1.0 y))) x))
  (* (sqrt (+ 1.0 y)) (sqrt (+ (* y y) (* 1.0 (+ y 1.0)))))
  (* x (* (+ 1.0 y) (- 1.0 y)))
  (+ 1.0 y)
  (* (sqrt (- 1.0 y)) x)
  (* (* (sqrt (- 1.0 y)) x) (cbrt (sqrt (- 1.0 y))))
  (* (* (sqrt (cbrt (- 1.0 y))) x) (sqrt (- 1.0 y)))
  (* x (* (sqrt (sqrt (- 1.0 y))) (sqrt (- 1.0 y))))
  (* (- 1.0 y) x)
  (* (sqrt (- (sqrt 1.0) (sqrt y))) (* x (sqrt (- 1.0 y))))
  (* (- 1.0 y) x)
  (* x (* (sqrt (sqrt (- 1.0 y))) (sqrt (- 1.0 y))))
  (* (- 1.0 y) x)
  (* x (* (sqrt (- (pow 1.0 3) (pow y 3))) (sqrt (- 1.0 y))))
  (* (* x (sqrt (- 1.0 y))) (sqrt (* (+ 1.0 y) (- 1.0 y))))
  (* x (* (sqrt (- (pow 1.0 3) (pow y 3))) (sqrt (- 1.0 y))))
  (* (* x (sqrt (- 1.0 y))) (sqrt (* (+ 1.0 y) (- 1.0 y))))
  (- (- (* (sqrt 1.0) x) (/ (* 1/8 x) (/ (* (sqrt 1.0) 1.0) (* y y)))) (/ (* x 1/2) (/ (sqrt 1.0) y)))
  (* +nan.0 (+ (- (/ x (* y y)) x) (- (/ x y))))
  (* +nan.0 (+ (- (/ x (* y y)) x) (- (/ x y))))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
6.098 * * * [progress]: adding candidates to table
6.369 * [progress]: [Phase 3 of 3] Extracting.
6.369 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (- 1.0 y) x))> #<alt (λ (x y) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))>)
6.369 * * * [regime-changes]: Trying 3 branch expressions: ((- 1.0 y) y x)
6.369 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* (- 1.0 y) x))> #<alt (λ (x y) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))>)
6.417 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (- 1.0 y) x))> #<alt (λ (x y) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))>)
6.471 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (- 1.0 y) x))> #<alt (λ (x y) (* (sqrt (- 1.0 y)) (* x (sqrt (- 1.0 y)))))>)
6.520 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
6.521 * [simplify]: Simplifying:
  (* (- 1.0 y) x)
6.521 * * [simplify]: iteration 0: 5 enodes
6.521 * * [simplify]: iteration 1: 6 enodes
6.521 * * [simplify]: iteration complete: 6 enodes
6.521 * * [simplify]: Extracting #0: cost 1 inf + 0
6.522 * * [simplify]: Extracting #1: cost 3 inf + 0
6.522 * * [simplify]: Extracting #2: cost 4 inf + 1
6.522 * * [simplify]: Extracting #3: cost 2 inf + 3
6.522 * * [simplify]: Extracting #4: cost 0 inf + 11
6.522 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
7.425 * [regime-testing]: Baseline error score: 0.008501062632829104
7.427 * [regime-testing]: Oracle error score: 0.006125765720715089
7.430 * [regime-testing]: End program error score: 0.008501062632829104