19.837 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.033 * * [simplify]: iteration 0: 5 enodes
0.035 * * [simplify]: iteration 1: 8 enodes
0.036 * * [simplify]: iteration 2: 15 enodes
0.040 * * [simplify]: iteration 3: 21 enodes
0.044 * * [simplify]: iteration 4: 26 enodes
0.049 * * [simplify]: iteration complete: 26 enodes
0.049 * * [simplify]: Extracting #0: cost 1 inf + 0
0.049 * * [simplify]: Extracting #1: cost 6 inf + 0
0.049 * * [simplify]: Extracting #2: cost 9 inf + 1
0.049 * * [simplify]: Extracting #3: cost 3 inf + 14
0.049 * * [simplify]: Extracting #4: cost 0 inf + 25
0.049 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.055 * * [progress]: iteration 1 / 4
0.055 * * * [progress]: picking best candidate
0.062 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.062 * * * [progress]: localizing error
0.071 * * * [progress]: generating rewritten candidates
0.071 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.095 * * * [progress]: generating series expansions
0.095 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.095 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.095 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.095 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.095 * [taylor]: Taking taylor expansion of x in y
0.096 * [backup-simplify]: Simplify x into x
0.096 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.096 * [taylor]: Taking taylor expansion of 1.0 in y
0.096 * [backup-simplify]: Simplify 1.0 into 1.0
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [backup-simplify]: Simplify 1.0 into 1.0
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [backup-simplify]: Simplify y into y
0.096 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 1 into 1
0.096 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [backup-simplify]: Simplify 1.0 into 1.0
0.096 * [taylor]: Taking taylor expansion of y in x
0.096 * [backup-simplify]: Simplify y into y
0.096 * [backup-simplify]: Simplify (- y) into (- y)
0.096 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.096 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.098 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.098 * [taylor]: Taking taylor expansion of 1.0 in y
0.098 * [backup-simplify]: Simplify 1.0 into 1.0
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 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) into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.100 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
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 (+ 0 -1) into -1
0.101 * [backup-simplify]: Simplify -1 into -1
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.104 * [backup-simplify]: Simplify (- 0) into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.106 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.106 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.106 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.106 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 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 (/ 1 y) in y
0.106 * [taylor]: Taking taylor expansion of y in y
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify 1 into 1
0.106 * [backup-simplify]: Simplify (/ 1 1) into 1
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [backup-simplify]: Simplify x into x
0.106 * [backup-simplify]: Simplify (- 1) into -1
0.107 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.107 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.107 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.107 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [backup-simplify]: Simplify 1.0 into 1.0
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [backup-simplify]: Simplify y into y
0.107 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.107 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.107 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.107 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.107 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [backup-simplify]: Simplify 1.0 into 1.0
0.107 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.107 * [taylor]: Taking taylor expansion of y in x
0.107 * [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)) in y
0.108 * [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 (/ 1 y) in y
0.108 * [taylor]: Taking taylor expansion of y in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [backup-simplify]: Simplify (- 1) into -1
0.109 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.109 * [backup-simplify]: Simplify -1 into -1
0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.109 * [backup-simplify]: Simplify (- 0) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) 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 (- (+ (* 1 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (- 0) into 0
0.112 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.112 * [backup-simplify]: Simplify 1.0 into 1.0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.113 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (- 0) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.116 * [backup-simplify]: Simplify (- 0) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.118 * [taylor]: Taking taylor expansion of 0 in y
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (- 0) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.120 * [backup-simplify]: Simplify (- 0) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 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
0.123 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.123 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.123 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.123 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.123 * [taylor]: Taking taylor expansion of -1 in y
0.123 * [backup-simplify]: Simplify -1 into -1
0.123 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.123 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.123 * [taylor]: Taking taylor expansion of 1.0 in y
0.123 * [backup-simplify]: Simplify 1.0 into 1.0
0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.123 * [taylor]: Taking taylor expansion of y in y
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify 1 into 1
0.124 * [backup-simplify]: Simplify (/ 1 1) into 1
0.124 * [taylor]: Taking taylor expansion of x in y
0.124 * [backup-simplify]: Simplify x into x
0.124 * [backup-simplify]: Simplify (+ 0 1) into 1
0.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.124 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.124 * [taylor]: Taking taylor expansion of -1 in x
0.124 * [backup-simplify]: Simplify -1 into -1
0.124 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.124 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [backup-simplify]: Simplify 1.0 into 1.0
0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.124 * [taylor]: Taking taylor expansion of y in x
0.124 * [backup-simplify]: Simplify y into y
0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.124 * [taylor]: Taking taylor expansion of x in x
0.124 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.125 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.125 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.125 * [taylor]: Taking taylor expansion of -1 in x
0.125 * [backup-simplify]: Simplify -1 into -1
0.125 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.125 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.125 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * [backup-simplify]: Simplify 1.0 into 1.0
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.125 * [taylor]: Taking taylor expansion of y in x
0.125 * [backup-simplify]: Simplify y into y
0.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.125 * [taylor]: Taking taylor expansion of x in x
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.125 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.125 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.125 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.125 * [taylor]: Taking taylor expansion of -1 in y
0.125 * [backup-simplify]: Simplify -1 into -1
0.125 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.125 * [taylor]: Taking taylor expansion of 1.0 in y
0.125 * [backup-simplify]: Simplify 1.0 into 1.0
0.125 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 1 into 1
0.126 * [backup-simplify]: Simplify (/ 1 1) into 1
0.126 * [backup-simplify]: Simplify (+ 0 1) into 1
0.126 * [backup-simplify]: Simplify (* -1 1) into -1
0.126 * [backup-simplify]: Simplify -1 into -1
0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.129 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.129 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.130 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.131 * [taylor]: Taking taylor expansion of 0 in y
0.131 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.134 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.136 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.136 * [taylor]: Taking taylor expansion of 0 in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (+ 0 0) into 0
0.138 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.138 * [backup-simplify]: Simplify 0 into 0
0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.138 * [backup-simplify]: Simplify (+ 0 0) into 0
0.140 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) into 0
0.142 * [taylor]: Taking taylor expansion of 0 in y
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.142 * * * [progress]: simplifying candidates
0.143 * [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))
0.144 * * [simplify]: iteration 0: 52 enodes
0.158 * * [simplify]: iteration 1: 124 enodes
0.182 * * [simplify]: iteration 2: 377 enodes
0.445 * * [simplify]: iteration 3: 1608 enodes
0.889 * * [simplify]: iteration complete: 5000 enodes
0.889 * * [simplify]: Extracting #0: cost 18 inf + 0
0.890 * * [simplify]: Extracting #1: cost 471 inf + 1
0.893 * * [simplify]: Extracting #2: cost 1312 inf + 364
0.897 * * [simplify]: Extracting #3: cost 1333 inf + 7232
0.903 * * [simplify]: Extracting #4: cost 278 inf + 19630
0.914 * * [simplify]: Extracting #5: cost 54 inf + 21972
0.920 * * [simplify]: Extracting #6: cost 47 inf + 22072
0.926 * * [simplify]: Extracting #7: cost 10 inf + 22218
0.934 * * [simplify]: Extracting #8: cost 0 inf + 22272
0.942 * [simplify]: Simplified to:
  (* (- 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)
  (* (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))
  (* (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)
  (* (* (cbrt (- 1.0 y)) x) (cbrt (- 1.0 y)))
  (* (sqrt (- 1.0 y)) x)
  x
  (* (+ (sqrt y) (sqrt 1.0)) x)
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (pow 1.0 3) (pow y 3)))
  (* (+ 1.0 y) (* (- 1.0 y) x))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
0.942 * * * [progress]: adding candidates to table
1.030 * * [progress]: iteration 2 / 4
1.030 * * * [progress]: picking best candidate
1.034 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))>
1.034 * * * [progress]: localizing error
1.049 * * * [progress]: generating rewritten candidates
1.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.058 * * * [progress]: generating series expansions
1.058 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.058 * [backup-simplify]: Simplify (+ (* x 1.0) (* (- x) y)) into (- (* 1.0 x) (* x y))
1.058 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.058 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.058 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.058 * [taylor]: Taking taylor expansion of 1.0 in y
1.058 * [backup-simplify]: Simplify 1.0 into 1.0
1.058 * [taylor]: Taking taylor expansion of x in y
1.058 * [backup-simplify]: Simplify x into x
1.058 * [taylor]: Taking taylor expansion of (* x y) in y
1.058 * [taylor]: Taking taylor expansion of x in y
1.058 * [backup-simplify]: Simplify x into x
1.058 * [taylor]: Taking taylor expansion of y in y
1.058 * [backup-simplify]: Simplify 0 into 0
1.058 * [backup-simplify]: Simplify 1 into 1
1.058 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.059 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.059 * [taylor]: Taking taylor expansion of 1.0 in x
1.059 * [backup-simplify]: Simplify 1.0 into 1.0
1.059 * [taylor]: Taking taylor expansion of x in x
1.059 * [backup-simplify]: Simplify 0 into 0
1.059 * [backup-simplify]: Simplify 1 into 1
1.059 * [taylor]: Taking taylor expansion of (* x y) in x
1.059 * [taylor]: Taking taylor expansion of x in x
1.059 * [backup-simplify]: Simplify 0 into 0
1.059 * [backup-simplify]: Simplify 1 into 1
1.059 * [taylor]: Taking taylor expansion of y in x
1.059 * [backup-simplify]: Simplify y into y
1.059 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.059 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.059 * [taylor]: Taking taylor expansion of 1.0 in x
1.059 * [backup-simplify]: Simplify 1.0 into 1.0
1.059 * [taylor]: Taking taylor expansion of x in x
1.059 * [backup-simplify]: Simplify 0 into 0
1.059 * [backup-simplify]: Simplify 1 into 1
1.059 * [taylor]: Taking taylor expansion of (* x y) in x
1.059 * [taylor]: Taking taylor expansion of x in x
1.059 * [backup-simplify]: Simplify 0 into 0
1.059 * [backup-simplify]: Simplify 1 into 1
1.059 * [taylor]: Taking taylor expansion of y in x
1.059 * [backup-simplify]: Simplify y into y
1.060 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.060 * [backup-simplify]: Simplify (* 0 y) into 0
1.060 * [backup-simplify]: Simplify (- 0) into 0
1.061 * [backup-simplify]: Simplify (+ 0 0) into 0
1.061 * [taylor]: Taking taylor expansion of 0 in y
1.061 * [backup-simplify]: Simplify 0 into 0
1.061 * [backup-simplify]: Simplify 0 into 0
1.062 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.062 * [backup-simplify]: Simplify (- y) into (- y)
1.062 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.062 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.062 * [taylor]: Taking taylor expansion of 1.0 in y
1.062 * [backup-simplify]: Simplify 1.0 into 1.0
1.062 * [taylor]: Taking taylor expansion of y in y
1.062 * [backup-simplify]: Simplify 0 into 0
1.063 * [backup-simplify]: Simplify 1 into 1
1.063 * [backup-simplify]: Simplify (- 0) into 0
1.063 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.063 * [backup-simplify]: Simplify 1.0 into 1.0
1.063 * [backup-simplify]: Simplify 0 into 0
1.064 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.065 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.065 * [backup-simplify]: Simplify (- 0) into 0
1.065 * [backup-simplify]: Simplify (+ 0 0) into 0
1.065 * [taylor]: Taking taylor expansion of 0 in y
1.065 * [backup-simplify]: Simplify 0 into 0
1.066 * [backup-simplify]: Simplify 0 into 0
1.066 * [backup-simplify]: Simplify (- 1) into -1
1.066 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.066 * [backup-simplify]: Simplify -1 into -1
1.066 * [backup-simplify]: Simplify 0 into 0
1.067 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.069 * [backup-simplify]: Simplify (- 0) into 0
1.069 * [backup-simplify]: Simplify (+ 0 0) into 0
1.069 * [taylor]: Taking taylor expansion of 0 in y
1.069 * [backup-simplify]: Simplify 0 into 0
1.069 * [backup-simplify]: Simplify 0 into 0
1.069 * [backup-simplify]: Simplify 0 into 0
1.069 * [backup-simplify]: Simplify (- 0) into 0
1.070 * [backup-simplify]: Simplify (+ 0 0) into 0
1.070 * [backup-simplify]: Simplify 0 into 0
1.070 * [backup-simplify]: Simplify 0 into 0
1.071 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.072 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.073 * [backup-simplify]: Simplify (- 0) into 0
1.073 * [backup-simplify]: Simplify (+ 0 0) into 0
1.073 * [taylor]: Taking taylor expansion of 0 in y
1.073 * [backup-simplify]: Simplify 0 into 0
1.073 * [backup-simplify]: Simplify 0 into 0
1.073 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.073 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (- (/ 1 x)) (/ 1 y))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.073 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.073 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.073 * [taylor]: Taking taylor expansion of 1.0 in y
1.073 * [backup-simplify]: Simplify 1.0 into 1.0
1.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.073 * [taylor]: Taking taylor expansion of x in y
1.073 * [backup-simplify]: Simplify x into x
1.074 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.074 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.074 * [taylor]: Taking taylor expansion of (* x y) in y
1.074 * [taylor]: Taking taylor expansion of x in y
1.074 * [backup-simplify]: Simplify x into x
1.074 * [taylor]: Taking taylor expansion of y in y
1.074 * [backup-simplify]: Simplify 0 into 0
1.074 * [backup-simplify]: Simplify 1 into 1
1.074 * [backup-simplify]: Simplify (* x 0) into 0
1.074 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.074 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.074 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.074 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.074 * [taylor]: Taking taylor expansion of 1.0 in x
1.074 * [backup-simplify]: Simplify 1.0 into 1.0
1.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [backup-simplify]: Simplify 0 into 0
1.074 * [backup-simplify]: Simplify 1 into 1
1.075 * [backup-simplify]: Simplify (/ 1 1) into 1
1.075 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.075 * [taylor]: Taking taylor expansion of (* x y) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [backup-simplify]: Simplify 0 into 0
1.075 * [backup-simplify]: Simplify 1 into 1
1.075 * [taylor]: Taking taylor expansion of y in x
1.075 * [backup-simplify]: Simplify y into y
1.075 * [backup-simplify]: Simplify (* 0 y) into 0
1.075 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.075 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.075 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.075 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.075 * [taylor]: Taking taylor expansion of 1.0 in x
1.075 * [backup-simplify]: Simplify 1.0 into 1.0
1.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.075 * [taylor]: Taking taylor expansion of x in x
1.075 * [backup-simplify]: Simplify 0 into 0
1.076 * [backup-simplify]: Simplify 1 into 1
1.076 * [backup-simplify]: Simplify (/ 1 1) into 1
1.076 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.076 * [taylor]: Taking taylor expansion of (* x y) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [backup-simplify]: Simplify 0 into 0
1.076 * [backup-simplify]: Simplify 1 into 1
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [backup-simplify]: Simplify y into y
1.076 * [backup-simplify]: Simplify (* 0 y) into 0
1.076 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.076 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.077 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.077 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.077 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.077 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.077 * [taylor]: Taking taylor expansion of 1.0 in y
1.077 * [backup-simplify]: Simplify 1.0 into 1.0
1.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.077 * [taylor]: Taking taylor expansion of y in y
1.077 * [backup-simplify]: Simplify 0 into 0
1.077 * [backup-simplify]: Simplify 1 into 1
1.078 * [backup-simplify]: Simplify (/ 1 1) into 1
1.078 * [backup-simplify]: Simplify (- 1) into -1
1.078 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.078 * [backup-simplify]: Simplify -1 into -1
1.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.080 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.080 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.081 * [backup-simplify]: Simplify (- 0) into 0
1.081 * [backup-simplify]: Simplify (+ 0 0) into 0
1.081 * [taylor]: Taking taylor expansion of 0 in y
1.081 * [backup-simplify]: Simplify 0 into 0
1.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.082 * [backup-simplify]: Simplify (- 0) into 0
1.082 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.082 * [backup-simplify]: Simplify 1.0 into 1.0
1.083 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.084 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.085 * [backup-simplify]: Simplify (- 0) into 0
1.086 * [backup-simplify]: Simplify (+ 0 0) into 0
1.086 * [taylor]: Taking taylor expansion of 0 in y
1.086 * [backup-simplify]: Simplify 0 into 0
1.086 * [backup-simplify]: Simplify 0 into 0
1.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.087 * [backup-simplify]: Simplify (- 0) into 0
1.087 * [backup-simplify]: Simplify (+ 0 0) into 0
1.087 * [backup-simplify]: Simplify 0 into 0
1.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.089 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.091 * [backup-simplify]: Simplify (- 0) into 0
1.091 * [backup-simplify]: Simplify (+ 0 0) into 0
1.091 * [taylor]: Taking taylor expansion of 0 in y
1.091 * [backup-simplify]: Simplify 0 into 0
1.091 * [backup-simplify]: Simplify 0 into 0
1.092 * [backup-simplify]: Simplify 0 into 0
1.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.093 * [backup-simplify]: Simplify (- 0) into 0
1.093 * [backup-simplify]: Simplify (+ 0 0) into 0
1.093 * [backup-simplify]: Simplify 0 into 0
1.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.095 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.096 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.097 * [backup-simplify]: Simplify (- 0) into 0
1.097 * [backup-simplify]: Simplify (+ 0 0) into 0
1.097 * [taylor]: Taking taylor expansion of 0 in y
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.097 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (- (/ 1 (- x))) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.097 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.097 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.097 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.097 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.097 * [taylor]: Taking taylor expansion of (* x y) in y
1.097 * [taylor]: Taking taylor expansion of x in y
1.097 * [backup-simplify]: Simplify x into x
1.097 * [taylor]: Taking taylor expansion of y in y
1.097 * [backup-simplify]: Simplify 0 into 0
1.097 * [backup-simplify]: Simplify 1 into 1
1.097 * [backup-simplify]: Simplify (* x 0) into 0
1.098 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.098 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.098 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.098 * [taylor]: Taking taylor expansion of 1.0 in y
1.098 * [backup-simplify]: Simplify 1.0 into 1.0
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.098 * [taylor]: Taking taylor expansion of x in y
1.098 * [backup-simplify]: Simplify x into x
1.098 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.098 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.098 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.098 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.098 * [taylor]: Taking taylor expansion of (* x y) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [backup-simplify]: Simplify 0 into 0
1.098 * [backup-simplify]: Simplify 1 into 1
1.098 * [taylor]: Taking taylor expansion of y in x
1.098 * [backup-simplify]: Simplify y into y
1.098 * [backup-simplify]: Simplify (* 0 y) into 0
1.098 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.098 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.098 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.098 * [taylor]: Taking taylor expansion of 1.0 in x
1.098 * [backup-simplify]: Simplify 1.0 into 1.0
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [backup-simplify]: Simplify 0 into 0
1.098 * [backup-simplify]: Simplify 1 into 1
1.099 * [backup-simplify]: Simplify (/ 1 1) into 1
1.099 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.099 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.099 * [taylor]: Taking taylor expansion of (* x y) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [backup-simplify]: Simplify 0 into 0
1.099 * [backup-simplify]: Simplify 1 into 1
1.099 * [taylor]: Taking taylor expansion of y in x
1.099 * [backup-simplify]: Simplify y into y
1.099 * [backup-simplify]: Simplify (* 0 y) into 0
1.099 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.099 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.099 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [backup-simplify]: Simplify 1.0 into 1.0
1.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [backup-simplify]: Simplify 0 into 0
1.099 * [backup-simplify]: Simplify 1 into 1
1.100 * [backup-simplify]: Simplify (/ 1 1) into 1
1.100 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.100 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
1.100 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
1.100 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
1.100 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
1.100 * [taylor]: Taking taylor expansion of 1.0 in y
1.100 * [backup-simplify]: Simplify 1.0 into 1.0
1.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.100 * [taylor]: Taking taylor expansion of y in y
1.100 * [backup-simplify]: Simplify 0 into 0
1.100 * [backup-simplify]: Simplify 1 into 1
1.100 * [backup-simplify]: Simplify (/ 1 1) into 1
1.101 * [backup-simplify]: Simplify (+ 0 1) into 1
1.101 * [backup-simplify]: Simplify (- 1) into -1
1.101 * [backup-simplify]: Simplify -1 into -1
1.101 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.101 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.102 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.103 * [backup-simplify]: Simplify (+ 0 0) into 0
1.103 * [backup-simplify]: Simplify (- 0) into 0
1.103 * [taylor]: Taking taylor expansion of 0 in y
1.103 * [backup-simplify]: Simplify 0 into 0
1.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.104 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.104 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.104 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.105 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.105 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.106 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.106 * [backup-simplify]: Simplify (+ 0 0) into 0
1.106 * [backup-simplify]: Simplify (- 0) into 0
1.106 * [taylor]: Taking taylor expansion of 0 in y
1.106 * [backup-simplify]: Simplify 0 into 0
1.107 * [backup-simplify]: Simplify 0 into 0
1.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.107 * [backup-simplify]: Simplify (+ 0 0) into 0
1.107 * [backup-simplify]: Simplify (- 0) into 0
1.108 * [backup-simplify]: Simplify 0 into 0
1.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.110 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.110 * [backup-simplify]: Simplify (+ 0 0) into 0
1.110 * [backup-simplify]: Simplify (- 0) into 0
1.110 * [taylor]: Taking taylor expansion of 0 in y
1.110 * [backup-simplify]: Simplify 0 into 0
1.110 * [backup-simplify]: Simplify 0 into 0
1.110 * [backup-simplify]: Simplify 0 into 0
1.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.111 * [backup-simplify]: Simplify (+ 0 0) into 0
1.111 * [backup-simplify]: Simplify (- 0) into 0
1.111 * [backup-simplify]: Simplify 0 into 0
1.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.113 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.114 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.114 * [backup-simplify]: Simplify (+ 0 0) into 0
1.114 * [backup-simplify]: Simplify (- 0) into 0
1.114 * [taylor]: Taking taylor expansion of 0 in y
1.114 * [backup-simplify]: Simplify 0 into 0
1.114 * [backup-simplify]: Simplify 0 into 0
1.115 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.115 * * * [progress]: simplifying candidates
1.115 * [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 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
1.116 * * [simplify]: iteration 0: 31 enodes
1.124 * * [simplify]: iteration 1: 103 enodes
1.159 * * [simplify]: iteration 2: 425 enodes
1.479 * * [simplify]: iteration 3: 2518 enodes
2.398 * * [simplify]: iteration complete: 5001 enodes
2.398 * * [simplify]: Extracting #0: cost 11 inf + 0
2.398 * * [simplify]: Extracting #1: cost 143 inf + 0
2.401 * * [simplify]: Extracting #2: cost 1100 inf + 19
2.405 * * [simplify]: Extracting #3: cost 1386 inf + 702
2.410 * * [simplify]: Extracting #4: cost 692 inf + 5293
2.415 * * [simplify]: Extracting #5: cost 146 inf + 11288
2.419 * * [simplify]: Extracting #6: cost 13 inf + 11960
2.424 * * [simplify]: Extracting #7: cost 0 inf + 12049
2.433 * [simplify]: Simplified to:
  (pow (exp x) (- 1.0 y))
  (log (* x (- 1.0 y)))
  (pow (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 (* x 1.0) 3) (pow (* x y) 3))
  (+ (* (* x y) (* x (+ 1.0 y))) (* (* 1.0 1.0) (* x x)))
  (* (* x x) (* (+ 1.0 y) (- 1.0 y)))
  (* x (+ 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
2.433 * * * [progress]: adding candidates to table
2.472 * [progress]: [Phase 3 of 3] Extracting.
2.472 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
2.473 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
2.473 * * * * [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)))>)
2.502 * * * * [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)))>)
2.538 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
2.565 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
2.602 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.602 * [simplify]: Simplifying:
  (* x (- 1.0 y))
2.602 * * [simplify]: iteration 0: 5 enodes
2.603 * * [simplify]: iteration 1: 6 enodes
2.603 * * [simplify]: iteration complete: 6 enodes
2.603 * * [simplify]: Extracting #0: cost 1 inf + 0
2.603 * * [simplify]: Extracting #1: cost 3 inf + 0
2.603 * * [simplify]: Extracting #2: cost 4 inf + 1
2.603 * * [simplify]: Extracting #3: cost 0 inf + 11
2.603 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
3.574 * [regime-testing]: Baseline error score: 0.008626078259782472
3.582 * [regime-testing]: Oracle error score: 0.0007500937617202151
3.603 * [regime-testing]: End program error score: 0.008626078259782472