9.004 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.017 * * [simplify]: iteration 0: 5 enodes
0.018 * * [simplify]: iteration 1: 8 enodes
0.019 * * [simplify]: iteration 2: 15 enodes
0.021 * * [simplify]: iteration 3: 21 enodes
0.023 * * [simplify]: iteration 4: 26 enodes
0.026 * * [simplify]: iteration complete: 26 enodes
0.026 * * [simplify]: Extracting #0: cost 1 inf + 0
0.026 * * [simplify]: Extracting #1: cost 6 inf + 0
0.026 * * [simplify]: Extracting #2: cost 9 inf + 1
0.026 * * [simplify]: Extracting #3: cost 3 inf + 14
0.026 * * [simplify]: Extracting #4: cost 0 inf + 25
0.026 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.037 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.069 * * * [progress]: generating series expansions
0.069 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.069 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.069 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.069 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.069 * [taylor]: Taking taylor expansion of x in y
0.069 * [backup-simplify]: Simplify x into x
0.069 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.069 * [taylor]: Taking taylor expansion of 1.0 in y
0.069 * [backup-simplify]: Simplify 1.0 into 1.0
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 1 into 1
0.069 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.070 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.070 * [taylor]: Taking taylor expansion of y in x
0.070 * [backup-simplify]: Simplify y into y
0.070 * [backup-simplify]: Simplify (- y) into (- y)
0.070 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.070 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.071 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.071 * [taylor]: Taking taylor expansion of 1.0 in y
0.071 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (- 0) into 0
0.072 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.072 * [backup-simplify]: Simplify 1.0 into 1.0
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify (- 0) into 0
0.073 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- 1) into -1
0.074 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.074 * [backup-simplify]: Simplify -1 into -1
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify (- 0) into 0
0.077 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.078 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.078 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.078 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.078 * [taylor]: Taking taylor expansion of 1.0 in y
0.078 * [backup-simplify]: Simplify 1.0 into 1.0
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (/ 1 1) into 1
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [backup-simplify]: Simplify x into x
0.079 * [backup-simplify]: Simplify (- 1) into -1
0.079 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.079 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.079 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.079 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.079 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.079 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.079 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [backup-simplify]: Simplify y into y
0.079 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 1 into 1
0.080 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.080 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.080 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.080 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.080 * [taylor]: Taking taylor expansion of 1.0 in y
0.080 * [backup-simplify]: Simplify 1.0 into 1.0
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [backup-simplify]: Simplify (- 1) into -1
0.081 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.081 * [backup-simplify]: Simplify -1 into -1
0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (- 0) into 0
0.085 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.097 * [taylor]: Taking taylor expansion of 0 in y
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 1)))) into 0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.100 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.103 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.103 * [taylor]: Taking taylor expansion of 0 in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 0 into 0
0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 0 0) into 0
0.106 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.111 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.111 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.111 * [taylor]: Taking taylor expansion of -1 in y
0.111 * [backup-simplify]: Simplify -1 into -1
0.111 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.111 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.111 * [taylor]: Taking taylor expansion of 1.0 in y
0.111 * [backup-simplify]: Simplify 1.0 into 1.0
0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.111 * [taylor]: Taking taylor expansion of y in y
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 * [taylor]: Taking taylor expansion of x in y
0.112 * [backup-simplify]: Simplify x into x
0.113 * [backup-simplify]: Simplify (+ 0 1) into 1
0.113 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.113 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in x
0.113 * [taylor]: Taking taylor expansion of -1 in x
0.113 * [backup-simplify]: Simplify -1 into -1
0.113 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.113 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.113 * [taylor]: Taking taylor expansion of 1.0 in x
0.113 * [backup-simplify]: Simplify 1.0 into 1.0
0.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.113 * [taylor]: Taking taylor expansion of y in x
0.113 * [backup-simplify]: Simplify y into y
0.113 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.113 * [taylor]: Taking taylor expansion of x in x
0.113 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify 1 into 1
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 (/ (+ 1.0 (/ 1 y)) x)) in x
0.114 * [taylor]: Taking taylor expansion of -1 in x
0.114 * [backup-simplify]: Simplify -1 into -1
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
0.115 * [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 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.115 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.115 * [taylor]: Taking taylor expansion of -1 in y
0.115 * [backup-simplify]: Simplify -1 into -1
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
0.116 * [backup-simplify]: Simplify (/ 1 1) into 1
0.116 * [backup-simplify]: Simplify (+ 0 1) into 1
0.117 * [backup-simplify]: Simplify (* -1 1) into -1
0.117 * [backup-simplify]: Simplify -1 into -1
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.123 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.123 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.124 * [backup-simplify]: Simplify (+ 0 0) into 0
0.126 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.127 * [taylor]: Taking taylor expansion of 0 in y
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.131 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.132 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) into 0
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (+ 0 0) into 0
0.133 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.134 * [backup-simplify]: Simplify (+ 0 0) into 0
0.136 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.137 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))))) 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 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.137 * * * [progress]: simplifying candidates
0.138 * [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))
0.138 * * [simplify]: iteration 0: 52 enodes
0.150 * * [simplify]: iteration 1: 124 enodes
0.187 * * [simplify]: iteration 2: 377 enodes
0.521 * * [simplify]: iteration 3: 1608 enodes
1.129 * * [simplify]: iteration complete: 5000 enodes
1.129 * * [simplify]: Extracting #0: cost 18 inf + 0
1.131 * * [simplify]: Extracting #1: cost 471 inf + 1
1.137 * * [simplify]: Extracting #2: cost 1312 inf + 364
1.148 * * [simplify]: Extracting #3: cost 1333 inf + 7232
1.159 * * [simplify]: Extracting #4: cost 278 inf + 19630
1.166 * * [simplify]: Extracting #5: cost 54 inf + 21972
1.172 * * [simplify]: Extracting #6: cost 47 inf + 22072
1.179 * * [simplify]: Extracting #7: cost 10 inf + 22218
1.193 * * [simplify]: Extracting #8: cost 0 inf + 22272
1.205 * [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)
1.206 * * * [progress]: adding candidates to table
1.313 * * [progress]: iteration 2 / 4
1.313 * * * [progress]: picking best candidate
1.315 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))>
1.315 * * * [progress]: localizing error
1.323 * * * [progress]: generating rewritten candidates
1.323 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.330 * * * [progress]: generating series expansions
1.330 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.330 * [backup-simplify]: Simplify (+ (* x 1.0) (* (- x) y)) into (- (* 1.0 x) (* x y))
1.330 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.330 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.330 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.330 * [taylor]: Taking taylor expansion of 1.0 in y
1.330 * [backup-simplify]: Simplify 1.0 into 1.0
1.330 * [taylor]: Taking taylor expansion of x in y
1.330 * [backup-simplify]: Simplify x into x
1.330 * [taylor]: Taking taylor expansion of (* x y) in y
1.330 * [taylor]: Taking taylor expansion of x in y
1.330 * [backup-simplify]: Simplify x into x
1.330 * [taylor]: Taking taylor expansion of y in y
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.330 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.330 * [taylor]: Taking taylor expansion of 1.0 in x
1.330 * [backup-simplify]: Simplify 1.0 into 1.0
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [taylor]: Taking taylor expansion of (* x y) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [taylor]: Taking taylor expansion of y in x
1.330 * [backup-simplify]: Simplify y into y
1.330 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.330 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.331 * [taylor]: Taking taylor expansion of 1.0 in x
1.331 * [backup-simplify]: Simplify 1.0 into 1.0
1.331 * [taylor]: Taking taylor expansion of x in x
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify 1 into 1
1.331 * [taylor]: Taking taylor expansion of (* x y) in x
1.331 * [taylor]: Taking taylor expansion of x in x
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify 1 into 1
1.331 * [taylor]: Taking taylor expansion of y in x
1.331 * [backup-simplify]: Simplify y into y
1.331 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.331 * [backup-simplify]: Simplify (* 0 y) into 0
1.332 * [backup-simplify]: Simplify (- 0) into 0
1.332 * [backup-simplify]: Simplify (+ 0 0) into 0
1.332 * [taylor]: Taking taylor expansion of 0 in y
1.332 * [backup-simplify]: Simplify 0 into 0
1.332 * [backup-simplify]: Simplify 0 into 0
1.333 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.333 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.333 * [backup-simplify]: Simplify (- y) into (- y)
1.333 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.333 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.333 * [taylor]: Taking taylor expansion of 1.0 in y
1.333 * [backup-simplify]: Simplify 1.0 into 1.0
1.333 * [taylor]: Taking taylor expansion of y in y
1.333 * [backup-simplify]: Simplify 0 into 0
1.333 * [backup-simplify]: Simplify 1 into 1
1.334 * [backup-simplify]: Simplify (- 0) into 0
1.334 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.334 * [backup-simplify]: Simplify 1.0 into 1.0
1.334 * [backup-simplify]: Simplify 0 into 0
1.334 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.335 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.335 * [backup-simplify]: Simplify (- 0) into 0
1.335 * [backup-simplify]: Simplify (+ 0 0) into 0
1.336 * [taylor]: Taking taylor expansion of 0 in y
1.336 * [backup-simplify]: Simplify 0 into 0
1.336 * [backup-simplify]: Simplify 0 into 0
1.336 * [backup-simplify]: Simplify (- 1) into -1
1.336 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.336 * [backup-simplify]: Simplify -1 into -1
1.336 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.338 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.338 * [backup-simplify]: Simplify (- 0) into 0
1.338 * [backup-simplify]: Simplify (+ 0 0) into 0
1.338 * [taylor]: Taking taylor expansion of 0 in y
1.338 * [backup-simplify]: Simplify 0 into 0
1.338 * [backup-simplify]: Simplify 0 into 0
1.338 * [backup-simplify]: Simplify 0 into 0
1.339 * [backup-simplify]: Simplify (- 0) into 0
1.339 * [backup-simplify]: Simplify (+ 0 0) into 0
1.339 * [backup-simplify]: Simplify 0 into 0
1.339 * [backup-simplify]: Simplify 0 into 0
1.340 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.341 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.341 * [backup-simplify]: Simplify (- 0) into 0
1.341 * [backup-simplify]: Simplify (+ 0 0) into 0
1.341 * [taylor]: Taking taylor expansion of 0 in y
1.341 * [backup-simplify]: Simplify 0 into 0
1.341 * [backup-simplify]: Simplify 0 into 0
1.342 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.342 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (- (/ 1 x)) (/ 1 y))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.342 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.342 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.342 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.342 * [taylor]: Taking taylor expansion of 1.0 in y
1.342 * [backup-simplify]: Simplify 1.0 into 1.0
1.342 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.342 * [taylor]: Taking taylor expansion of x in y
1.342 * [backup-simplify]: Simplify x into x
1.342 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.342 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.342 * [taylor]: Taking taylor expansion of (* x y) in y
1.342 * [taylor]: Taking taylor expansion of x in y
1.342 * [backup-simplify]: Simplify x into x
1.342 * [taylor]: Taking taylor expansion of y in y
1.342 * [backup-simplify]: Simplify 0 into 0
1.342 * [backup-simplify]: Simplify 1 into 1
1.342 * [backup-simplify]: Simplify (* x 0) into 0
1.343 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.343 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.343 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.343 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.343 * [taylor]: Taking taylor expansion of 1.0 in x
1.343 * [backup-simplify]: Simplify 1.0 into 1.0
1.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify 1 into 1
1.343 * [backup-simplify]: Simplify (/ 1 1) into 1
1.343 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.343 * [taylor]: Taking taylor expansion of (* x y) in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify 1 into 1
1.343 * [taylor]: Taking taylor expansion of y in x
1.343 * [backup-simplify]: Simplify y into y
1.343 * [backup-simplify]: Simplify (* 0 y) into 0
1.344 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.344 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.344 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.344 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.344 * [taylor]: Taking taylor expansion of 1.0 in x
1.344 * [backup-simplify]: Simplify 1.0 into 1.0
1.344 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 1 into 1
1.344 * [backup-simplify]: Simplify (/ 1 1) into 1
1.344 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.344 * [taylor]: Taking taylor expansion of (* x y) in x
1.344 * [taylor]: Taking taylor expansion of x in x
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 1 into 1
1.344 * [taylor]: Taking taylor expansion of y in x
1.344 * [backup-simplify]: Simplify y into y
1.344 * [backup-simplify]: Simplify (* 0 y) into 0
1.344 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.344 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.345 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.345 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.345 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.345 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.345 * [taylor]: Taking taylor expansion of 1.0 in y
1.345 * [backup-simplify]: Simplify 1.0 into 1.0
1.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.345 * [taylor]: Taking taylor expansion of y in y
1.345 * [backup-simplify]: Simplify 0 into 0
1.345 * [backup-simplify]: Simplify 1 into 1
1.345 * [backup-simplify]: Simplify (/ 1 1) into 1
1.346 * [backup-simplify]: Simplify (- 1) into -1
1.346 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.346 * [backup-simplify]: Simplify -1 into -1
1.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.347 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.348 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.348 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.348 * [backup-simplify]: Simplify (- 0) into 0
1.349 * [backup-simplify]: Simplify (+ 0 0) into 0
1.349 * [taylor]: Taking taylor expansion of 0 in y
1.349 * [backup-simplify]: Simplify 0 into 0
1.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.350 * [backup-simplify]: Simplify (- 0) into 0
1.351 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.351 * [backup-simplify]: Simplify 1.0 into 1.0
1.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.353 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.354 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.355 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.355 * [backup-simplify]: Simplify (- 0) into 0
1.355 * [backup-simplify]: Simplify (+ 0 0) into 0
1.355 * [taylor]: Taking taylor expansion of 0 in y
1.355 * [backup-simplify]: Simplify 0 into 0
1.356 * [backup-simplify]: Simplify 0 into 0
1.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.357 * [backup-simplify]: Simplify (- 0) into 0
1.357 * [backup-simplify]: Simplify (+ 0 0) into 0
1.357 * [backup-simplify]: Simplify 0 into 0
1.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.359 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.361 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.362 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.362 * [backup-simplify]: Simplify (- 0) into 0
1.362 * [backup-simplify]: Simplify (+ 0 0) into 0
1.362 * [taylor]: Taking taylor expansion of 0 in y
1.363 * [backup-simplify]: Simplify 0 into 0
1.363 * [backup-simplify]: Simplify 0 into 0
1.363 * [backup-simplify]: Simplify 0 into 0
1.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.364 * [backup-simplify]: Simplify (- 0) into 0
1.365 * [backup-simplify]: Simplify (+ 0 0) into 0
1.365 * [backup-simplify]: Simplify 0 into 0
1.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.367 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.369 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.369 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.370 * [backup-simplify]: Simplify (- 0) into 0
1.370 * [backup-simplify]: Simplify (+ 0 0) into 0
1.370 * [taylor]: Taking taylor expansion of 0 in y
1.370 * [backup-simplify]: Simplify 0 into 0
1.370 * [backup-simplify]: Simplify 0 into 0
1.371 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.371 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (- (/ 1 (- x))) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.372 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.372 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.372 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.372 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.372 * [taylor]: Taking taylor expansion of (* x y) in y
1.372 * [taylor]: Taking taylor expansion of x in y
1.372 * [backup-simplify]: Simplify x into x
1.372 * [taylor]: Taking taylor expansion of y in y
1.372 * [backup-simplify]: Simplify 0 into 0
1.372 * [backup-simplify]: Simplify 1 into 1
1.372 * [backup-simplify]: Simplify (* x 0) into 0
1.373 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.373 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.373 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.373 * [taylor]: Taking taylor expansion of 1.0 in y
1.373 * [backup-simplify]: Simplify 1.0 into 1.0
1.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.373 * [taylor]: Taking taylor expansion of x in y
1.373 * [backup-simplify]: Simplify x into x
1.373 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.373 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.373 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.373 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.373 * [taylor]: Taking taylor expansion of (* x y) in x
1.373 * [taylor]: Taking taylor expansion of x in x
1.373 * [backup-simplify]: Simplify 0 into 0
1.373 * [backup-simplify]: Simplify 1 into 1
1.373 * [taylor]: Taking taylor expansion of y in x
1.373 * [backup-simplify]: Simplify y into y
1.373 * [backup-simplify]: Simplify (* 0 y) into 0
1.374 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.374 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.374 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.374 * [taylor]: Taking taylor expansion of 1.0 in x
1.374 * [backup-simplify]: Simplify 1.0 into 1.0
1.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.374 * [taylor]: Taking taylor expansion of x in x
1.374 * [backup-simplify]: Simplify 0 into 0
1.374 * [backup-simplify]: Simplify 1 into 1
1.375 * [backup-simplify]: Simplify (/ 1 1) into 1
1.375 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.375 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.375 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.375 * [taylor]: Taking taylor expansion of (* x y) in x
1.375 * [taylor]: Taking taylor expansion of x in x
1.375 * [backup-simplify]: Simplify 0 into 0
1.375 * [backup-simplify]: Simplify 1 into 1
1.375 * [taylor]: Taking taylor expansion of y in x
1.375 * [backup-simplify]: Simplify y into y
1.375 * [backup-simplify]: Simplify (* 0 y) into 0
1.375 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.375 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.375 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.376 * [taylor]: Taking taylor expansion of 1.0 in x
1.376 * [backup-simplify]: Simplify 1.0 into 1.0
1.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.376 * [taylor]: Taking taylor expansion of x in x
1.376 * [backup-simplify]: Simplify 0 into 0
1.376 * [backup-simplify]: Simplify 1 into 1
1.376 * [backup-simplify]: Simplify (/ 1 1) into 1
1.377 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.377 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
1.377 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
1.377 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
1.377 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
1.377 * [taylor]: Taking taylor expansion of 1.0 in y
1.377 * [backup-simplify]: Simplify 1.0 into 1.0
1.377 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.377 * [taylor]: Taking taylor expansion of y in y
1.377 * [backup-simplify]: Simplify 0 into 0
1.377 * [backup-simplify]: Simplify 1 into 1
1.378 * [backup-simplify]: Simplify (/ 1 1) into 1
1.378 * [backup-simplify]: Simplify (+ 0 1) into 1
1.379 * [backup-simplify]: Simplify (- 1) into -1
1.379 * [backup-simplify]: Simplify -1 into -1
1.380 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.382 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.382 * [backup-simplify]: Simplify (+ 0 0) into 0
1.382 * [backup-simplify]: Simplify (- 0) into 0
1.382 * [taylor]: Taking taylor expansion of 0 in y
1.382 * [backup-simplify]: Simplify 0 into 0
1.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.384 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.384 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.385 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.386 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.388 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.389 * [backup-simplify]: Simplify (+ 0 0) into 0
1.389 * [backup-simplify]: Simplify (- 0) into 0
1.389 * [taylor]: Taking taylor expansion of 0 in y
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 0 into 0
1.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.391 * [backup-simplify]: Simplify (+ 0 0) into 0
1.391 * [backup-simplify]: Simplify (- 0) into 0
1.391 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.393 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.395 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.396 * [backup-simplify]: Simplify (+ 0 0) into 0
1.396 * [backup-simplify]: Simplify (- 0) into 0
1.396 * [taylor]: Taking taylor expansion of 0 in y
1.396 * [backup-simplify]: Simplify 0 into 0
1.396 * [backup-simplify]: Simplify 0 into 0
1.396 * [backup-simplify]: Simplify 0 into 0
1.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.398 * [backup-simplify]: Simplify (+ 0 0) into 0
1.398 * [backup-simplify]: Simplify (- 0) into 0
1.398 * [backup-simplify]: Simplify 0 into 0
1.401 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.401 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.402 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.410 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.411 * [backup-simplify]: Simplify (+ 0 0) into 0
1.411 * [backup-simplify]: Simplify (- 0) into 0
1.411 * [taylor]: Taking taylor expansion of 0 in y
1.411 * [backup-simplify]: Simplify 0 into 0
1.412 * [backup-simplify]: Simplify 0 into 0
1.413 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.413 * * * [progress]: simplifying candidates
1.413 * [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))
1.414 * * [simplify]: iteration 0: 31 enodes
1.421 * * [simplify]: iteration 1: 103 enodes
1.449 * * [simplify]: iteration 2: 425 enodes
1.829 * * [simplify]: iteration 3: 2518 enodes
2.934 * * [simplify]: iteration complete: 5001 enodes
2.934 * * [simplify]: Extracting #0: cost 11 inf + 0
2.934 * * [simplify]: Extracting #1: cost 143 inf + 0
2.937 * * [simplify]: Extracting #2: cost 1100 inf + 19
2.947 * * [simplify]: Extracting #3: cost 1386 inf + 702
2.958 * * [simplify]: Extracting #4: cost 692 inf + 5293
2.974 * * [simplify]: Extracting #5: cost 146 inf + 11288
2.980 * * [simplify]: Extracting #6: cost 13 inf + 11960
2.986 * * [simplify]: Extracting #7: cost 0 inf + 12049
2.992 * [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))
2.992 * * * [progress]: adding candidates to table
3.038 * [progress]: [Phase 3 of 3] Extracting.
3.038 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.039 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.039 * * * * [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)))>)
3.089 * * * * [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)))>)
3.141 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.195 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* (- x) y)))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.248 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.248 * [simplify]: Simplifying:
  (+ (* x 1.0) (* (- x) y))
3.249 * * [simplify]: iteration 0: 7 enodes
3.249 * * [simplify]: iteration 1: 12 enodes
3.250 * * [simplify]: iteration 2: 16 enodes
3.251 * * [simplify]: iteration 3: 17 enodes
3.253 * * [simplify]: iteration complete: 17 enodes
3.253 * * [simplify]: Extracting #0: cost 1 inf + 0
3.253 * * [simplify]: Extracting #1: cost 3 inf + 0
3.253 * * [simplify]: Extracting #2: cost 9 inf + 0
3.253 * * [simplify]: Extracting #3: cost 5 inf + 5
3.253 * * [simplify]: Extracting #4: cost 0 inf + 25
3.253 * [simplify]: Simplified to:
  (+ (* (- y) x) (* x 1.0))
4.117 * [regime-testing]: Baseline error score: 0.008989485010077325
4.119 * [regime-testing]: Oracle error score: 0.00025003125390673836
4.123 * [regime-testing]: End program error score: 0.008989485010077325