21.239 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.018 * * [simplify]: iteration 0: 5 enodes
0.019 * * [simplify]: iteration 1: 8 enodes
0.020 * * [simplify]: iteration 2: 15 enodes
0.023 * * [simplify]: iteration 3: 21 enodes
0.026 * * [simplify]: iteration 4: 26 enodes
0.029 * * [simplify]: iteration complete: 26 enodes
0.029 * * [simplify]: Extracting #0: cost 1 inf + 0
0.029 * * [simplify]: Extracting #1: cost 6 inf + 0
0.029 * * [simplify]: Extracting #2: cost 9 inf + 1
0.029 * * [simplify]: Extracting #3: cost 3 inf + 209
0.029 * * [simplify]: Extracting #4: cost 0 inf + 376
0.029 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.036 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.036 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.072 * * * [progress]: generating series expansions
0.072 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.072 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.072 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [backup-simplify]: Simplify x into x
0.072 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.072 * [taylor]: Taking taylor expansion of 1.0 in y
0.072 * [backup-simplify]: Simplify 1.0 into 1.0
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [backup-simplify]: Simplify 1.0 into 1.0
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [backup-simplify]: Simplify 1.0 into 1.0
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [backup-simplify]: Simplify y into y
0.073 * [backup-simplify]: Simplify (- y) into (- y)
0.073 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.073 * [backup-simplify]: Simplify (* 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 (- 0) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.075 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.075 * [taylor]: Taking taylor expansion of 1.0 in y
0.075 * [backup-simplify]: Simplify 1.0 into 1.0
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.076 * [backup-simplify]: Simplify 1.0 into 1.0
0.076 * [backup-simplify]: Simplify 0 into 0
0.077 * [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 (- 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) into -1
0.079 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.079 * [backup-simplify]: Simplify -1 into -1
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- 0) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) 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 0 into 0
0.084 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.084 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.084 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.084 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.084 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [backup-simplify]: Simplify x into x
0.086 * [backup-simplify]: Simplify (- 1) into -1
0.086 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.086 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.086 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.086 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [backup-simplify]: Simplify 1.0 into 1.0
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [backup-simplify]: Simplify y into y
0.086 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify 1 into 1
0.086 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.087 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.087 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.087 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [backup-simplify]: Simplify 1.0 into 1.0
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.087 * [taylor]: Taking taylor expansion of y in x
0.087 * [backup-simplify]: Simplify y into y
0.087 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.087 * [taylor]: Taking taylor expansion of x in x
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.087 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.087 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.087 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.087 * [taylor]: Taking taylor expansion of 1.0 in y
0.087 * [backup-simplify]: Simplify 1.0 into 1.0
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [backup-simplify]: Simplify (- 1) into -1
0.089 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.089 * [backup-simplify]: Simplify -1 into -1
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.090 * [backup-simplify]: Simplify (- 0) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.093 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 0 into 0
0.101 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.101 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.102 * [backup-simplify]: Simplify (- 0) into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.105 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.105 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.105 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.106 * [taylor]: Taking taylor expansion of -1 in y
0.106 * [backup-simplify]: Simplify -1 into -1
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
0.107 * [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 (/ (+ 1.0 (/ 1 y)) x)) in x
0.107 * [taylor]: Taking taylor expansion of -1 in x
0.107 * [backup-simplify]: Simplify -1 into -1
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 (+ 1.0 (/ 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 (/ (+ 1.0 (/ 1 y)) x)) in x
0.108 * [taylor]: Taking taylor expansion of -1 in x
0.108 * [backup-simplify]: Simplify -1 into -1
0.108 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in x
0.108 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [backup-simplify]: Simplify 1.0 into 1.0
0.108 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.108 * [taylor]: Taking taylor expansion of y in x
0.108 * [backup-simplify]: Simplify y into y
0.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.108 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.108 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.108 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.108 * [taylor]: Taking taylor expansion of -1 in y
0.108 * [backup-simplify]: Simplify -1 into -1
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
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [backup-simplify]: Simplify (+ 0 1) into 1
0.110 * [backup-simplify]: Simplify (* -1 1) into -1
0.110 * [backup-simplify]: Simplify -1 into -1
0.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) 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
0.112 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.112 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.113 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.115 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.116 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.116 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.121 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y)))))) 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
0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) 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
0.127 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 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
0.127 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.127 * * * [progress]: simplifying candidates
0.128 * [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))
0.128 * * [simplify]: iteration 0: 52 enodes
0.140 * * [simplify]: iteration 1: 120 enodes
0.176 * * [simplify]: iteration 2: 311 enodes
0.380 * * [simplify]: iteration 3: 1054 enodes
1.776 * * [simplify]: iteration complete: 5001 enodes
1.776 * * [simplify]: Extracting #0: cost 18 inf + 0
1.777 * * [simplify]: Extracting #1: cost 179 inf + 1
1.783 * * [simplify]: Extracting #2: cost 707 inf + 3706
1.811 * * [simplify]: Extracting #3: cost 705 inf + 64130
1.861 * * [simplify]: Extracting #4: cost 114 inf + 178481
1.930 * * [simplify]: Extracting #5: cost 47 inf + 203397
2.027 * * [simplify]: Extracting #6: cost 12 inf + 211925
2.106 * * [simplify]: Extracting #7: cost 0 inf + 215166
2.206 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* (- 1.0 y) x))
  (log (* (- 1.0 y) x))
  (exp (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (* (cbrt (* (- 1.0 y) x)) (cbrt (* (- 1.0 y) x)))
  (cbrt (* (- 1.0 y) x))
  (* (* (- 1.0 y) x) (* (* (- 1.0 y) x) (* (- 1.0 y) x)))
  (sqrt (* (- 1.0 y) x))
  (sqrt (* (- 1.0 y) x))
  (* (sqrt 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 (- (* 1.0 (* 1.0 1.0)) (* y (* y y))))
  (* (+ 1.0 y) (* (- 1.0 y) x))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
2.208 * * * [progress]: adding candidates to table
2.335 * * [progress]: iteration 2 / 4
2.335 * * * [progress]: picking best candidate
2.342 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
2.342 * * * [progress]: localizing error
2.352 * * * [progress]: generating rewritten candidates
2.352 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.359 * * * [progress]: generating series expansions
2.359 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.359 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
2.359 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
2.359 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
2.359 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.359 * [taylor]: Taking taylor expansion of 1.0 in y
2.359 * [backup-simplify]: Simplify 1.0 into 1.0
2.359 * [taylor]: Taking taylor expansion of x in y
2.359 * [backup-simplify]: Simplify x into x
2.359 * [taylor]: Taking taylor expansion of (* x y) in y
2.359 * [taylor]: Taking taylor expansion of x in y
2.359 * [backup-simplify]: Simplify x into x
2.359 * [taylor]: Taking taylor expansion of y in y
2.359 * [backup-simplify]: Simplify 0 into 0
2.359 * [backup-simplify]: Simplify 1 into 1
2.359 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.359 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.359 * [taylor]: Taking taylor expansion of 1.0 in x
2.359 * [backup-simplify]: Simplify 1.0 into 1.0
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [backup-simplify]: Simplify 0 into 0
2.359 * [backup-simplify]: Simplify 1 into 1
2.359 * [taylor]: Taking taylor expansion of (* x y) in x
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [backup-simplify]: Simplify 0 into 0
2.359 * [backup-simplify]: Simplify 1 into 1
2.359 * [taylor]: Taking taylor expansion of y in x
2.359 * [backup-simplify]: Simplify y into y
2.359 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.359 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.359 * [taylor]: Taking taylor expansion of 1.0 in x
2.359 * [backup-simplify]: Simplify 1.0 into 1.0
2.359 * [taylor]: Taking taylor expansion of x in x
2.359 * [backup-simplify]: Simplify 0 into 0
2.360 * [backup-simplify]: Simplify 1 into 1
2.360 * [taylor]: Taking taylor expansion of (* x y) in x
2.360 * [taylor]: Taking taylor expansion of x in x
2.360 * [backup-simplify]: Simplify 0 into 0
2.360 * [backup-simplify]: Simplify 1 into 1
2.360 * [taylor]: Taking taylor expansion of y in x
2.360 * [backup-simplify]: Simplify y into y
2.360 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.360 * [backup-simplify]: Simplify (* 0 y) into 0
2.361 * [backup-simplify]: Simplify (- 0) into 0
2.361 * [backup-simplify]: Simplify (+ 0 0) into 0
2.361 * [taylor]: Taking taylor expansion of 0 in y
2.361 * [backup-simplify]: Simplify 0 into 0
2.361 * [backup-simplify]: Simplify 0 into 0
2.362 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.362 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.362 * [backup-simplify]: Simplify (- y) into (- y)
2.362 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.362 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.362 * [taylor]: Taking taylor expansion of 1.0 in y
2.362 * [backup-simplify]: Simplify 1.0 into 1.0
2.362 * [taylor]: Taking taylor expansion of y in y
2.362 * [backup-simplify]: Simplify 0 into 0
2.362 * [backup-simplify]: Simplify 1 into 1
2.363 * [backup-simplify]: Simplify (- 0) into 0
2.363 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.363 * [backup-simplify]: Simplify 1.0 into 1.0
2.363 * [backup-simplify]: Simplify 0 into 0
2.364 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.364 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.365 * [backup-simplify]: Simplify (- 0) into 0
2.365 * [backup-simplify]: Simplify (+ 0 0) into 0
2.365 * [taylor]: Taking taylor expansion of 0 in y
2.365 * [backup-simplify]: Simplify 0 into 0
2.365 * [backup-simplify]: Simplify 0 into 0
2.365 * [backup-simplify]: Simplify (- 1) into -1
2.366 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.366 * [backup-simplify]: Simplify -1 into -1
2.366 * [backup-simplify]: Simplify 0 into 0
2.366 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.367 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.368 * [backup-simplify]: Simplify (- 0) into 0
2.368 * [backup-simplify]: Simplify (+ 0 0) into 0
2.368 * [taylor]: Taking taylor expansion of 0 in y
2.368 * [backup-simplify]: Simplify 0 into 0
2.368 * [backup-simplify]: Simplify 0 into 0
2.368 * [backup-simplify]: Simplify 0 into 0
2.368 * [backup-simplify]: Simplify (- 0) into 0
2.368 * [backup-simplify]: Simplify (+ 0 0) into 0
2.369 * [backup-simplify]: Simplify 0 into 0
2.369 * [backup-simplify]: Simplify 0 into 0
2.369 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.374 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.374 * [backup-simplify]: Simplify (- 0) into 0
2.374 * [backup-simplify]: Simplify (+ 0 0) into 0
2.374 * [taylor]: Taking taylor expansion of 0 in y
2.374 * [backup-simplify]: Simplify 0 into 0
2.374 * [backup-simplify]: Simplify 0 into 0
2.374 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
2.375 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
2.375 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.375 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.375 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.375 * [taylor]: Taking taylor expansion of 1.0 in y
2.375 * [backup-simplify]: Simplify 1.0 into 1.0
2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.375 * [taylor]: Taking taylor expansion of x in y
2.375 * [backup-simplify]: Simplify x into x
2.375 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.375 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.375 * [taylor]: Taking taylor expansion of (* x y) in y
2.375 * [taylor]: Taking taylor expansion of x in y
2.375 * [backup-simplify]: Simplify x into x
2.375 * [taylor]: Taking taylor expansion of y in y
2.375 * [backup-simplify]: Simplify 0 into 0
2.375 * [backup-simplify]: Simplify 1 into 1
2.375 * [backup-simplify]: Simplify (* x 0) into 0
2.375 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.375 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.375 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.375 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.375 * [taylor]: Taking taylor expansion of 1.0 in x
2.375 * [backup-simplify]: Simplify 1.0 into 1.0
2.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.375 * [taylor]: Taking taylor expansion of x in x
2.375 * [backup-simplify]: Simplify 0 into 0
2.375 * [backup-simplify]: Simplify 1 into 1
2.376 * [backup-simplify]: Simplify (/ 1 1) into 1
2.376 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.376 * [taylor]: Taking taylor expansion of (* x y) in x
2.376 * [taylor]: Taking taylor expansion of x in x
2.376 * [backup-simplify]: Simplify 0 into 0
2.376 * [backup-simplify]: Simplify 1 into 1
2.376 * [taylor]: Taking taylor expansion of y in x
2.376 * [backup-simplify]: Simplify y into y
2.376 * [backup-simplify]: Simplify (* 0 y) into 0
2.376 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.376 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.376 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.376 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.376 * [taylor]: Taking taylor expansion of 1.0 in x
2.376 * [backup-simplify]: Simplify 1.0 into 1.0
2.376 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.376 * [taylor]: Taking taylor expansion of x in x
2.376 * [backup-simplify]: Simplify 0 into 0
2.376 * [backup-simplify]: Simplify 1 into 1
2.377 * [backup-simplify]: Simplify (/ 1 1) into 1
2.377 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.377 * [taylor]: Taking taylor expansion of (* x y) in x
2.377 * [taylor]: Taking taylor expansion of x in x
2.377 * [backup-simplify]: Simplify 0 into 0
2.377 * [backup-simplify]: Simplify 1 into 1
2.377 * [taylor]: Taking taylor expansion of y in x
2.377 * [backup-simplify]: Simplify y into y
2.377 * [backup-simplify]: Simplify (* 0 y) into 0
2.377 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.377 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.378 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.378 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.378 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.378 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.378 * [taylor]: Taking taylor expansion of 1.0 in y
2.378 * [backup-simplify]: Simplify 1.0 into 1.0
2.378 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.378 * [taylor]: Taking taylor expansion of y in y
2.378 * [backup-simplify]: Simplify 0 into 0
2.378 * [backup-simplify]: Simplify 1 into 1
2.378 * [backup-simplify]: Simplify (/ 1 1) into 1
2.379 * [backup-simplify]: Simplify (- 1) into -1
2.379 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.379 * [backup-simplify]: Simplify -1 into -1
2.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.380 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.380 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.381 * [backup-simplify]: Simplify (- 0) into 0
2.381 * [backup-simplify]: Simplify (+ 0 0) into 0
2.381 * [taylor]: Taking taylor expansion of 0 in y
2.381 * [backup-simplify]: Simplify 0 into 0
2.381 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.382 * [backup-simplify]: Simplify (- 0) into 0
2.382 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.382 * [backup-simplify]: Simplify 1.0 into 1.0
2.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.383 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.384 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.385 * [backup-simplify]: Simplify (- 0) into 0
2.385 * [backup-simplify]: Simplify (+ 0 0) into 0
2.385 * [taylor]: Taking taylor expansion of 0 in y
2.385 * [backup-simplify]: Simplify 0 into 0
2.385 * [backup-simplify]: Simplify 0 into 0
2.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.386 * [backup-simplify]: Simplify (- 0) into 0
2.386 * [backup-simplify]: Simplify (+ 0 0) into 0
2.386 * [backup-simplify]: Simplify 0 into 0
2.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.387 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.389 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.389 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.389 * [backup-simplify]: Simplify (- 0) into 0
2.389 * [backup-simplify]: Simplify (+ 0 0) into 0
2.389 * [taylor]: Taking taylor expansion of 0 in y
2.389 * [backup-simplify]: Simplify 0 into 0
2.389 * [backup-simplify]: Simplify 0 into 0
2.389 * [backup-simplify]: Simplify 0 into 0
2.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.390 * [backup-simplify]: Simplify (- 0) into 0
2.390 * [backup-simplify]: Simplify (+ 0 0) into 0
2.390 * [backup-simplify]: Simplify 0 into 0
2.391 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.392 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.394 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.394 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.395 * [backup-simplify]: Simplify (- 0) into 0
2.395 * [backup-simplify]: Simplify (+ 0 0) into 0
2.395 * [taylor]: Taking taylor expansion of 0 in y
2.395 * [backup-simplify]: Simplify 0 into 0
2.395 * [backup-simplify]: Simplify 0 into 0
2.396 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
2.396 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
2.396 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
2.396 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
2.396 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.396 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.396 * [taylor]: Taking taylor expansion of (* x y) in y
2.396 * [taylor]: Taking taylor expansion of x in y
2.396 * [backup-simplify]: Simplify x into x
2.396 * [taylor]: Taking taylor expansion of y in y
2.396 * [backup-simplify]: Simplify 0 into 0
2.396 * [backup-simplify]: Simplify 1 into 1
2.396 * [backup-simplify]: Simplify (* x 0) into 0
2.397 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.397 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.397 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.397 * [taylor]: Taking taylor expansion of 1.0 in y
2.397 * [backup-simplify]: Simplify 1.0 into 1.0
2.397 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.397 * [taylor]: Taking taylor expansion of x in y
2.397 * [backup-simplify]: Simplify x into x
2.397 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.397 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.397 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.397 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.397 * [taylor]: Taking taylor expansion of (* x y) in x
2.397 * [taylor]: Taking taylor expansion of x in x
2.397 * [backup-simplify]: Simplify 0 into 0
2.397 * [backup-simplify]: Simplify 1 into 1
2.397 * [taylor]: Taking taylor expansion of y in x
2.397 * [backup-simplify]: Simplify y into y
2.397 * [backup-simplify]: Simplify (* 0 y) into 0
2.398 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.398 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.398 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.398 * [taylor]: Taking taylor expansion of 1.0 in x
2.398 * [backup-simplify]: Simplify 1.0 into 1.0
2.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.398 * [taylor]: Taking taylor expansion of x in x
2.398 * [backup-simplify]: Simplify 0 into 0
2.398 * [backup-simplify]: Simplify 1 into 1
2.399 * [backup-simplify]: Simplify (/ 1 1) into 1
2.399 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.399 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.399 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.399 * [taylor]: Taking taylor expansion of (* x y) in x
2.399 * [taylor]: Taking taylor expansion of x in x
2.399 * [backup-simplify]: Simplify 0 into 0
2.399 * [backup-simplify]: Simplify 1 into 1
2.399 * [taylor]: Taking taylor expansion of y in x
2.399 * [backup-simplify]: Simplify y into y
2.399 * [backup-simplify]: Simplify (* 0 y) into 0
2.399 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.399 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.399 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.400 * [taylor]: Taking taylor expansion of 1.0 in x
2.400 * [backup-simplify]: Simplify 1.0 into 1.0
2.400 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.400 * [taylor]: Taking taylor expansion of x in x
2.400 * [backup-simplify]: Simplify 0 into 0
2.400 * [backup-simplify]: Simplify 1 into 1
2.400 * [backup-simplify]: Simplify (/ 1 1) into 1
2.401 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.401 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
2.401 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
2.401 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
2.401 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
2.401 * [taylor]: Taking taylor expansion of 1.0 in y
2.401 * [backup-simplify]: Simplify 1.0 into 1.0
2.401 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.401 * [taylor]: Taking taylor expansion of y in y
2.401 * [backup-simplify]: Simplify 0 into 0
2.401 * [backup-simplify]: Simplify 1 into 1
2.401 * [backup-simplify]: Simplify (/ 1 1) into 1
2.402 * [backup-simplify]: Simplify (+ 0 1) into 1
2.402 * [backup-simplify]: Simplify (- 1) into -1
2.402 * [backup-simplify]: Simplify -1 into -1
2.403 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.404 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.405 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.405 * [backup-simplify]: Simplify (+ 0 0) into 0
2.406 * [backup-simplify]: Simplify (- 0) into 0
2.406 * [taylor]: Taking taylor expansion of 0 in y
2.406 * [backup-simplify]: Simplify 0 into 0
2.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.407 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.408 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.408 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.410 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.410 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.412 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.412 * [backup-simplify]: Simplify (+ 0 0) into 0
2.413 * [backup-simplify]: Simplify (- 0) into 0
2.413 * [taylor]: Taking taylor expansion of 0 in y
2.413 * [backup-simplify]: Simplify 0 into 0
2.413 * [backup-simplify]: Simplify 0 into 0
2.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.414 * [backup-simplify]: Simplify (+ 0 0) into 0
2.414 * [backup-simplify]: Simplify (- 0) into 0
2.414 * [backup-simplify]: Simplify 0 into 0
2.416 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.416 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.417 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.418 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.419 * [backup-simplify]: Simplify (+ 0 0) into 0
2.419 * [backup-simplify]: Simplify (- 0) into 0
2.419 * [taylor]: Taking taylor expansion of 0 in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 0 into 0
2.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.421 * [backup-simplify]: Simplify (+ 0 0) into 0
2.421 * [backup-simplify]: Simplify (- 0) into 0
2.421 * [backup-simplify]: Simplify 0 into 0
2.423 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.423 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.425 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.426 * [backup-simplify]: Simplify (+ 0 0) into 0
2.426 * [backup-simplify]: Simplify (- 0) into 0
2.426 * [taylor]: Taking taylor expansion of 0 in y
2.426 * [backup-simplify]: Simplify 0 into 0
2.426 * [backup-simplify]: Simplify 0 into 0
2.427 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
2.427 * * * [progress]: simplifying candidates
2.428 * [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))
2.428 * * [simplify]: iteration 0: 32 enodes
2.443 * * [simplify]: iteration 1: 105 enodes
2.499 * * [simplify]: iteration 2: 424 enodes
2.772 * * [simplify]: iteration 3: 1478 enodes
3.983 * * [simplify]: iteration complete: 5000 enodes
3.983 * * [simplify]: Extracting #0: cost 12 inf + 0
3.984 * * [simplify]: Extracting #1: cost 233 inf + 0
3.990 * * [simplify]: Extracting #2: cost 1103 inf + 170
4.015 * * [simplify]: Extracting #3: cost 1210 inf + 54365
4.117 * * [simplify]: Extracting #4: cost 296 inf + 249886
4.220 * * [simplify]: Extracting #5: cost 22 inf + 327266
4.353 * * [simplify]: Extracting #6: cost 2 inf + 329719
4.442 * * [simplify]: Extracting #7: cost 0 inf + 330107
4.539 * [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)))
  (* (* (* x (- 1.0 y)) (* x (- 1.0 y))) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (- (* (* x 1.0) (* (* x 1.0) (* x 1.0))) (* (* (* y x) (* y x)) (* y x)))
  (+ (* (* x 1.0) (* x 1.0)) (* (* y x) (* (+ 1.0 y) x)))
  (* (* (* (+ 1.0 y) x) x) (- 1.0 y))
  (* (+ 1.0 y) x)
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
4.540 * * * [progress]: adding candidates to table
4.602 * [progress]: [Phase 3 of 3] Extracting.
4.602 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
4.602 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
4.602 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
4.639 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
4.674 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
4.729 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
4.769 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.769 * [simplify]: Simplifying:
  (* x (- 1.0 y))
4.769 * * [simplify]: iteration 0: 5 enodes
4.769 * * [simplify]: iteration 1: 6 enodes
4.769 * * [simplify]: iteration complete: 6 enodes
4.769 * * [simplify]: Extracting #0: cost 1 inf + 0
4.770 * * [simplify]: Extracting #1: cost 3 inf + 0
4.770 * * [simplify]: Extracting #2: cost 4 inf + 1
4.770 * * [simplify]: Extracting #3: cost 0 inf + 128
4.770 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
5.749 * [regime-testing]: Baseline error score: 0.009251156394549319
5.757 * [regime-testing]: Oracle error score: 0.00037504688086010754
5.775 * [regime-testing]: End program error score: 0.009251156394549319