21.218 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.028 * * [simplify]: Extracting # 4 : cost  0
0.028 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.048 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.049 * * [progress]: iteration 1 / 4
0.049 * * * [progress]: picking best candidate
0.051 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.051 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.105 * * * [progress]: generating series expansions
0.105 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.105 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.105 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.105 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.106 * [taylor]: Taking taylor expansion of 1.0 in y
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [backup-simplify]: Simplify x into x
0.106 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.106 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.106 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [taylor]: Taking taylor expansion of y in x
0.106 * [backup-simplify]: Simplify y into y
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (- y) into (- y)
0.106 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.106 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.106 * [taylor]: Taking taylor expansion of 0 in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.107 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.107 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.107 * [taylor]: Taking taylor expansion of 1.0 in y
0.108 * [backup-simplify]: Simplify 1.0 into 1.0
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (- 0) into 0
0.108 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.108 * [backup-simplify]: Simplify 1.0 into 1.0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify (- 0) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (- 1) into -1
0.110 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.110 * [backup-simplify]: Simplify -1 into -1
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (- 0) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (- 0) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.113 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.113 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.113 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.113 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.113 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.113 * [taylor]: Taking taylor expansion of 1.0 in y
0.113 * [backup-simplify]: Simplify 1.0 into 1.0
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.113 * [taylor]: Taking taylor expansion of y in y
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
0.113 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [taylor]: Taking taylor expansion of x in y
0.113 * [backup-simplify]: Simplify x into x
0.114 * [backup-simplify]: Simplify (- 1) into -1
0.114 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.114 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.114 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) 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 y) in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [backup-simplify]: Simplify y into y
0.114 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
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
0.114 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.114 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.114 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.114 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.114 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) 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 y) in x
0.114 * [taylor]: Taking taylor expansion of y in x
0.114 * [backup-simplify]: Simplify y into y
0.114 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.115 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.115 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.115 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.115 * [taylor]: Taking taylor expansion of 1.0 in y
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.115 * [taylor]: Taking taylor expansion of y in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [backup-simplify]: Simplify (- 1) into -1
0.116 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.116 * [backup-simplify]: Simplify -1 into -1
0.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.116 * [backup-simplify]: Simplify (- 0) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.117 * [taylor]: Taking taylor expansion of 0 in y
0.117 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (- 0) into 0
0.118 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.118 * [backup-simplify]: Simplify 1.0 into 1.0
0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (- 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.121 * [backup-simplify]: Simplify (- 0) into 0
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (- 0) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.124 * [backup-simplify]: Simplify (- 0) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [taylor]: Taking taylor expansion of 0 in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.126 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.126 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.126 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.126 * [taylor]: Taking taylor expansion of -1 in y
0.126 * [backup-simplify]: Simplify -1 into -1
0.126 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.126 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.126 * [taylor]: Taking taylor expansion of y in y
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [taylor]: Taking taylor expansion of 1.0 in y
0.126 * [backup-simplify]: Simplify 1.0 into 1.0
0.126 * [taylor]: Taking taylor expansion of x in y
0.126 * [backup-simplify]: Simplify x into x
0.127 * [backup-simplify]: Simplify (+ 1 0) into 1
0.127 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.127 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.127 * [taylor]: Taking taylor expansion of -1 in x
0.127 * [backup-simplify]: Simplify -1 into -1
0.127 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
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 1.0 in x
0.127 * [backup-simplify]: Simplify 1.0 into 1.0
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 y) 1.0) into (+ (/ 1 y) 1.0)
0.127 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.127 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.127 * [taylor]: Taking taylor expansion of -1 in x
0.127 * [backup-simplify]: Simplify -1 into -1
0.127 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
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 1.0 in x
0.127 * [backup-simplify]: Simplify 1.0 into 1.0
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 y) 1.0) into (+ (/ 1 y) 1.0)
0.127 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.127 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.127 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.127 * [taylor]: Taking taylor expansion of -1 in y
0.127 * [backup-simplify]: Simplify -1 into -1
0.128 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.128 * [taylor]: Taking taylor expansion of y in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify 1 into 1
0.128 * [backup-simplify]: Simplify (/ 1 1) into 1
0.128 * [taylor]: Taking taylor expansion of 1.0 in y
0.128 * [backup-simplify]: Simplify 1.0 into 1.0
0.128 * [backup-simplify]: Simplify (+ 1 0) into 1
0.128 * [backup-simplify]: Simplify (* -1 1) into -1
0.128 * [backup-simplify]: Simplify -1 into -1
0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.131 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.132 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 0) into 0
0.135 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.135 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.137 * [taylor]: Taking taylor expansion of 0 in y
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.137 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.139 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.140 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.144 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) 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 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.145 * * * [progress]: simplifying candidates
0.145 * [simplify]: Simplifying:
  (* x (- 1.0 y))
  (+ (log x) (log (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* 1.0 x)
  (* (- y) x)
  (* 1.0 x)
  (* (- y) x)
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  (* x 1)
  (* x (+ (sqrt 1.0) (sqrt y)))
  (* x 1)
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
0.146 * * [simplify]: Extracting # 0 : cost  0
0.146 * * [simplify]: Extracting # 1 : cost  0
0.146 * * [simplify]: Extracting # 2 : cost  0
0.146 * * [simplify]: Extracting # 3 : cost  0
0.147 * * [simplify]: Extracting # 4 : cost  0
0.147 * * [simplify]: Extracting # 5 : cost  0
0.147 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.160 * * [simplify]: Extracting # 0 : cost  0
0.160 * * [simplify]: Extracting # 1 : cost  0
0.160 * * [simplify]: Extracting # 2 : cost  0
0.160 * * [simplify]: Extracting # 3 : cost  0
0.160 * * [simplify]: Extracting # 4 : cost  0
0.160 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
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
0.200 * * [simplify]: Extracting # 4 : cost  0
0.201 * * [simplify]: Extracting # 5 : cost  0
0.201 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
0.376 * * [simplify]: Extracting # 0 : cost  0
0.378 * * [simplify]: Extracting # 1 : cost  0
0.379 * * [simplify]: Extracting # 2 : cost  0
0.380 * * [simplify]: Extracting # 3 : cost  0
0.381 * * [simplify]: Extracting # 4 : cost  0
0.381 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
1.531 * * [simplify]: Extracting # 0 : cost  0
1.535 * * [simplify]: Extracting # 1 : cost  0
1.539 * * [simplify]: Extracting # 2 : cost  0
1.542 * * [simplify]: Extracting # 3 : cost  0
1.546 * * [simplify]: Extracting # 4 : cost  0
1.549 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
2.655 * * [simplify]: Extracting # 0 : cost  0
2.659 * * [simplify]: Extracting # 1 : cost  0
2.663 * * [simplify]: Extracting # 2 : cost  0
2.667 * * [simplify]: Extracting # 3 : cost  0
2.671 * * [simplify]: Extracting # 4 : cost  0
2.676 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
2.676 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (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)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
2.676 * * * [progress]: adding candidates to table
2.720 * * [progress]: iteration 2 / 4
2.720 * * * [progress]: picking best candidate
2.721 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
2.721 * * * [progress]: localizing error
2.728 * * * [progress]: generating rewritten candidates
2.728 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.737 * * * [progress]: generating series expansions
2.737 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.737 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
2.737 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
2.737 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
2.738 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.738 * [taylor]: Taking taylor expansion of 1.0 in y
2.738 * [backup-simplify]: Simplify 1.0 into 1.0
2.738 * [taylor]: Taking taylor expansion of x in y
2.738 * [backup-simplify]: Simplify x into x
2.738 * [taylor]: Taking taylor expansion of (* x y) in y
2.738 * [taylor]: Taking taylor expansion of x in y
2.738 * [backup-simplify]: Simplify x into x
2.738 * [taylor]: Taking taylor expansion of y in y
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.738 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.738 * [taylor]: Taking taylor expansion of 1.0 in x
2.738 * [backup-simplify]: Simplify 1.0 into 1.0
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of (* x y) in x
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of y in x
2.738 * [backup-simplify]: Simplify y into y
2.738 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.738 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.738 * [taylor]: Taking taylor expansion of 1.0 in x
2.738 * [backup-simplify]: Simplify 1.0 into 1.0
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of (* x y) in x
2.738 * [taylor]: Taking taylor expansion of x in x
2.738 * [backup-simplify]: Simplify 0 into 0
2.738 * [backup-simplify]: Simplify 1 into 1
2.738 * [taylor]: Taking taylor expansion of y in x
2.738 * [backup-simplify]: Simplify y into y
2.739 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.739 * [backup-simplify]: Simplify (* 0 y) into 0
2.739 * [backup-simplify]: Simplify (- 0) into 0
2.739 * [backup-simplify]: Simplify (+ 0 0) into 0
2.739 * [taylor]: Taking taylor expansion of 0 in y
2.739 * [backup-simplify]: Simplify 0 into 0
2.739 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.740 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.740 * [backup-simplify]: Simplify (- y) into (- y)
2.740 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.740 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.740 * [taylor]: Taking taylor expansion of 1.0 in y
2.740 * [backup-simplify]: Simplify 1.0 into 1.0
2.740 * [taylor]: Taking taylor expansion of y in y
2.740 * [backup-simplify]: Simplify 0 into 0
2.740 * [backup-simplify]: Simplify 1 into 1
2.741 * [backup-simplify]: Simplify (- 0) into 0
2.741 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.741 * [backup-simplify]: Simplify 1.0 into 1.0
2.741 * [backup-simplify]: Simplify 0 into 0
2.742 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.742 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.742 * [backup-simplify]: Simplify (- 0) into 0
2.743 * [backup-simplify]: Simplify (+ 0 0) into 0
2.743 * [taylor]: Taking taylor expansion of 0 in y
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify 0 into 0
2.743 * [backup-simplify]: Simplify (- 1) into -1
2.743 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.743 * [backup-simplify]: Simplify -1 into -1
2.743 * [backup-simplify]: Simplify 0 into 0
2.744 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.745 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.745 * [backup-simplify]: Simplify (- 0) into 0
2.745 * [backup-simplify]: Simplify (+ 0 0) into 0
2.745 * [taylor]: Taking taylor expansion of 0 in y
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify 0 into 0
2.745 * [backup-simplify]: Simplify (- 0) into 0
2.746 * [backup-simplify]: Simplify (+ 0 0) into 0
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify 0 into 0
2.746 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.747 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.752 * [backup-simplify]: Simplify (- 0) into 0
2.752 * [backup-simplify]: Simplify (+ 0 0) into 0
2.752 * [taylor]: Taking taylor expansion of 0 in y
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
2.752 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
2.752 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.752 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.752 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.752 * [taylor]: Taking taylor expansion of 1.0 in y
2.752 * [backup-simplify]: Simplify 1.0 into 1.0
2.752 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.752 * [taylor]: Taking taylor expansion of x in y
2.752 * [backup-simplify]: Simplify x into x
2.753 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.753 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.753 * [taylor]: Taking taylor expansion of (* x y) in y
2.753 * [taylor]: Taking taylor expansion of x in y
2.753 * [backup-simplify]: Simplify x into x
2.753 * [taylor]: Taking taylor expansion of y in y
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 1 into 1
2.753 * [backup-simplify]: Simplify (* x 0) into 0
2.753 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.753 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.753 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.753 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.753 * [taylor]: Taking taylor expansion of 1.0 in x
2.753 * [backup-simplify]: Simplify 1.0 into 1.0
2.753 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.753 * [taylor]: Taking taylor expansion of x in x
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 1 into 1
2.753 * [backup-simplify]: Simplify (/ 1 1) into 1
2.753 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.753 * [taylor]: Taking taylor expansion of (* x y) in x
2.753 * [taylor]: Taking taylor expansion of x in x
2.753 * [backup-simplify]: Simplify 0 into 0
2.753 * [backup-simplify]: Simplify 1 into 1
2.753 * [taylor]: Taking taylor expansion of y in x
2.753 * [backup-simplify]: Simplify y into y
2.753 * [backup-simplify]: Simplify (* 0 y) into 0
2.754 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.754 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.754 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.754 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.754 * [taylor]: Taking taylor expansion of 1.0 in x
2.754 * [backup-simplify]: Simplify 1.0 into 1.0
2.754 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.754 * [taylor]: Taking taylor expansion of x in x
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 1 into 1
2.754 * [backup-simplify]: Simplify (/ 1 1) into 1
2.754 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.754 * [taylor]: Taking taylor expansion of (* x y) in x
2.754 * [taylor]: Taking taylor expansion of x in x
2.754 * [backup-simplify]: Simplify 0 into 0
2.754 * [backup-simplify]: Simplify 1 into 1
2.754 * [taylor]: Taking taylor expansion of y in x
2.754 * [backup-simplify]: Simplify y into y
2.754 * [backup-simplify]: Simplify (* 0 y) into 0
2.755 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.755 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.755 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.755 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.755 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.755 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.755 * [taylor]: Taking taylor expansion of 1.0 in y
2.755 * [backup-simplify]: Simplify 1.0 into 1.0
2.755 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.755 * [taylor]: Taking taylor expansion of y in y
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 1 into 1
2.755 * [backup-simplify]: Simplify (/ 1 1) into 1
2.756 * [backup-simplify]: Simplify (- 1) into -1
2.756 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.756 * [backup-simplify]: Simplify -1 into -1
2.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.757 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.757 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.758 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.758 * [backup-simplify]: Simplify (- 0) into 0
2.758 * [backup-simplify]: Simplify (+ 0 0) into 0
2.758 * [taylor]: Taking taylor expansion of 0 in y
2.758 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.759 * [backup-simplify]: Simplify (- 0) into 0
2.759 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.759 * [backup-simplify]: Simplify 1.0 into 1.0
2.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.760 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.761 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.761 * [backup-simplify]: Simplify (- 0) into 0
2.761 * [backup-simplify]: Simplify (+ 0 0) into 0
2.761 * [taylor]: Taking taylor expansion of 0 in y
2.761 * [backup-simplify]: Simplify 0 into 0
2.761 * [backup-simplify]: Simplify 0 into 0
2.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.762 * [backup-simplify]: Simplify (- 0) into 0
2.762 * [backup-simplify]: Simplify (+ 0 0) into 0
2.762 * [backup-simplify]: Simplify 0 into 0
2.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.763 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.764 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.765 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.765 * [backup-simplify]: Simplify (- 0) into 0
2.765 * [backup-simplify]: Simplify (+ 0 0) into 0
2.765 * [taylor]: Taking taylor expansion of 0 in y
2.765 * [backup-simplify]: Simplify 0 into 0
2.765 * [backup-simplify]: Simplify 0 into 0
2.765 * [backup-simplify]: Simplify 0 into 0
2.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.766 * [backup-simplify]: Simplify (- 0) into 0
2.766 * [backup-simplify]: Simplify (+ 0 0) into 0
2.766 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.767 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.769 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.769 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.769 * [backup-simplify]: Simplify (- 0) into 0
2.769 * [backup-simplify]: Simplify (+ 0 0) into 0
2.769 * [taylor]: Taking taylor expansion of 0 in y
2.769 * [backup-simplify]: Simplify 0 into 0
2.769 * [backup-simplify]: Simplify 0 into 0
2.769 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
2.770 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
2.770 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
2.770 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
2.770 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.770 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.770 * [taylor]: Taking taylor expansion of (* x y) in y
2.770 * [taylor]: Taking taylor expansion of x in y
2.770 * [backup-simplify]: Simplify x into x
2.770 * [taylor]: Taking taylor expansion of y in y
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 1 into 1
2.770 * [backup-simplify]: Simplify (* x 0) into 0
2.770 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.770 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.770 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.770 * [taylor]: Taking taylor expansion of 1.0 in y
2.770 * [backup-simplify]: Simplify 1.0 into 1.0
2.770 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.770 * [taylor]: Taking taylor expansion of x in y
2.770 * [backup-simplify]: Simplify x into x
2.770 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.770 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.770 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.770 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.770 * [taylor]: Taking taylor expansion of (* x y) in x
2.770 * [taylor]: Taking taylor expansion of x in x
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 1 into 1
2.770 * [taylor]: Taking taylor expansion of y in x
2.770 * [backup-simplify]: Simplify y into y
2.770 * [backup-simplify]: Simplify (* 0 y) into 0
2.771 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.771 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.771 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.771 * [taylor]: Taking taylor expansion of 1.0 in x
2.771 * [backup-simplify]: Simplify 1.0 into 1.0
2.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.771 * [taylor]: Taking taylor expansion of x in x
2.771 * [backup-simplify]: Simplify 0 into 0
2.771 * [backup-simplify]: Simplify 1 into 1
2.771 * [backup-simplify]: Simplify (/ 1 1) into 1
2.771 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.771 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.771 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.771 * [taylor]: Taking taylor expansion of (* x y) in x
2.771 * [taylor]: Taking taylor expansion of x in x
2.771 * [backup-simplify]: Simplify 0 into 0
2.771 * [backup-simplify]: Simplify 1 into 1
2.771 * [taylor]: Taking taylor expansion of y in x
2.771 * [backup-simplify]: Simplify y into y
2.771 * [backup-simplify]: Simplify (* 0 y) into 0
2.772 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.772 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.772 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.772 * [taylor]: Taking taylor expansion of 1.0 in x
2.772 * [backup-simplify]: Simplify 1.0 into 1.0
2.772 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.772 * [taylor]: Taking taylor expansion of x in x
2.772 * [backup-simplify]: Simplify 0 into 0
2.772 * [backup-simplify]: Simplify 1 into 1
2.772 * [backup-simplify]: Simplify (/ 1 1) into 1
2.772 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.772 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
2.772 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
2.772 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
2.773 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.773 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.773 * [taylor]: Taking taylor expansion of y in y
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify 1 into 1
2.773 * [backup-simplify]: Simplify (/ 1 1) into 1
2.773 * [taylor]: Taking taylor expansion of 1.0 in y
2.773 * [backup-simplify]: Simplify 1.0 into 1.0
2.773 * [backup-simplify]: Simplify (+ 1 0) into 1
2.773 * [backup-simplify]: Simplify (- 1) into -1
2.773 * [backup-simplify]: Simplify -1 into -1
2.774 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.775 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.775 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.775 * [backup-simplify]: Simplify (+ 0 0) into 0
2.776 * [backup-simplify]: Simplify (- 0) into 0
2.776 * [taylor]: Taking taylor expansion of 0 in y
2.776 * [backup-simplify]: Simplify 0 into 0
2.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.776 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.777 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.777 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.777 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.778 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.779 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.779 * [backup-simplify]: Simplify (+ 0 0) into 0
2.779 * [backup-simplify]: Simplify (- 0) into 0
2.779 * [taylor]: Taking taylor expansion of 0 in y
2.779 * [backup-simplify]: Simplify 0 into 0
2.779 * [backup-simplify]: Simplify 0 into 0
2.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.780 * [backup-simplify]: Simplify (+ 0 0) into 0
2.780 * [backup-simplify]: Simplify (- 0) into 0
2.780 * [backup-simplify]: Simplify 0 into 0
2.781 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.782 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.783 * [backup-simplify]: Simplify (+ 0 0) into 0
2.783 * [backup-simplify]: Simplify (- 0) into 0
2.783 * [taylor]: Taking taylor expansion of 0 in y
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.784 * [backup-simplify]: Simplify (+ 0 0) into 0
2.784 * [backup-simplify]: Simplify (- 0) into 0
2.784 * [backup-simplify]: Simplify 0 into 0
2.785 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.785 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.786 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.787 * [backup-simplify]: Simplify (+ 0 0) into 0
2.787 * [backup-simplify]: Simplify (- 0) into 0
2.787 * [taylor]: Taking taylor expansion of 0 in y
2.787 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify 0 into 0
2.787 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
2.787 * * * [progress]: simplifying candidates
2.788 * [simplify]: Simplifying:
  (* (exp (* x 1.0)) (exp (* x (- y))))
  (log (+ (* x 1.0) (* x (- y))))
  (exp (+ (* x 1.0) (* x (- y))))
  (* (cbrt (+ (* x 1.0) (* x (- y)))) (cbrt (+ (* x 1.0) (* x (- y)))))
  (cbrt (+ (* x 1.0) (* x (- y))))
  (* (* (+ (* x 1.0) (* x (- y))) (+ (* x 1.0) (* x (- y)))) (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (+ (pow (* x 1.0) 3) (pow (* x (- y)) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- y)) (* x (- y))) (* (* x 1.0) (* x (- y)))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- y)) (* x (- y))))
  (- (* x 1.0) (* x (- y)))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
2.788 * * [simplify]: Extracting # 0 : cost  0
2.788 * * [simplify]: Extracting # 1 : cost  0
2.788 * * [simplify]: Extracting # 2 : cost  0
2.788 * * [simplify]: Extracting # 3 : cost  0
2.788 * * [simplify]: Extracting # 4 : cost  0
2.788 * * [simplify]: Extracting # 5 : cost  0
2.788 * * [simplify]: iteration  0 :  32  enodes  (cost  188 )
2.797 * * [simplify]: Extracting # 0 : cost  0
2.797 * * [simplify]: Extracting # 1 : cost  0
2.797 * * [simplify]: Extracting # 2 : cost  0
2.797 * * [simplify]: Extracting # 3 : cost  0
2.798 * * [simplify]: Extracting # 4 : cost  0
2.798 * * [simplify]: iteration  1 :  105  enodes  (cost  135 )
2.831 * * [simplify]: Extracting # 0 : cost  0
2.832 * * [simplify]: Extracting # 1 : cost  0
2.837 * * [simplify]: Extracting # 2 : cost  0
2.838 * * [simplify]: Extracting # 3 : cost  0
2.839 * * [simplify]: Extracting # 4 : cost  0
2.839 * * [simplify]: Extracting # 5 : cost  0
2.840 * * [simplify]: Extracting # 6 : cost  0
2.841 * * [simplify]: iteration  2 :  411  enodes  (cost  122 )
3.185 * * [simplify]: Extracting # 0 : cost  0
3.188 * * [simplify]: Extracting # 1 : cost  0
3.190 * * [simplify]: Extracting # 2 : cost  0
3.193 * * [simplify]: Extracting # 3 : cost  0
3.195 * * [simplify]: Extracting # 4 : cost  0
3.197 * * [simplify]: iteration  3 :  1578  enodes  (cost  118 )
5.103 * * [simplify]: Extracting # 0 : cost  0
5.113 * * [simplify]: Extracting # 1 : cost  0
5.120 * * [simplify]: Extracting # 2 : cost  0
5.125 * * [simplify]: Extracting # 3 : cost  0
5.129 * * [simplify]: Extracting # 4 : cost  0
5.135 * * [simplify]: Extracting # 5 : cost  0
5.139 * * [simplify]: iteration done:  5000  enodes  (cost  116 )
5.139 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (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)))
  (* (- (pow 1.0 3) (pow y 3)) (pow x 3))
  (* x (+ (* x (* 1.0 1.0)) (* y (* x (+ y 1.0)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
5.143 * * * [progress]: adding candidates to table
5.168 * [progress]: [Phase 3 of 3] Extracting.
5.168 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.168 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
5.168 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.178 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.197 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.213 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.230 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.230 * [simplify]: Simplifying:
  (+ (* x 1.0) (* x (- y)))
5.231 * * [simplify]: Extracting # 0 : cost  0
5.231 * * [simplify]: Extracting # 1 : cost  0
5.231 * * [simplify]: Extracting # 2 : cost  0
5.231 * * [simplify]: Extracting # 3 : cost  0
5.231 * * [simplify]: Extracting # 4 : cost  0
5.231 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
5.232 * * [simplify]: Extracting # 0 : cost  0
5.232 * * [simplify]: Extracting # 1 : cost  0
5.232 * * [simplify]: Extracting # 2 : cost  0
5.232 * * [simplify]: iteration  1 :  12  enodes  (cost  8 )
5.233 * * [simplify]: Extracting # 0 : cost  0
5.233 * * [simplify]: Extracting # 1 : cost  0
5.233 * * [simplify]: Extracting # 2 : cost  0
5.233 * * [simplify]: iteration  2 :  16  enodes  (cost  8 )
5.235 * * [simplify]: Extracting # 0 : cost  0
5.235 * * [simplify]: iteration  3 :  17  enodes  (cost  8 )
5.236 * * [simplify]: Extracting # 0 : cost  0
5.236 * * [simplify]: iteration done:  17  enodes  (cost  8 )
5.237 * [simplify]: Simplified to:
  (+ (* x 1.0) (* x (- y)))
5.930 * [regime-testing]: Baseline error score: 0.0075009376172021506
5.933 * [regime-testing]: Oracle error score: 0.0005000625078134767
5.940 * [regime-testing]: End program error score: 0.0075009376172021506