21.147 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.033 * * [simplify]: iteration 0: 5 enodes
0.034 * * [simplify]: iteration 1: 8 enodes
0.036 * * [simplify]: iteration 2: 15 enodes
0.040 * * [simplify]: iteration 3: 21 enodes
0.045 * * [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 + 209
0.049 * * [simplify]: Extracting #4: cost 0 inf + 376
0.049 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
0.050 * * [progress]: iteration 1 / 4
0.050 * * * [progress]: picking best candidate
0.053 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.054 * * * [progress]: localizing error
0.060 * * * [progress]: generating rewritten candidates
0.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.083 * * * [progress]: generating series expansions
0.083 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.084 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* x (- 1.0 y))
0.084 * [approximate]: Taking taylor expansion of (* x (- 1.0 y)) in (x y) around 0
0.084 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [backup-simplify]: Simplify x into x
0.084 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.084 * [taylor]: Taking taylor expansion of 1.0 in y
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [taylor]: Taking taylor expansion of (* x (- 1.0 y)) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (- y) into (- y)
0.085 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.085 * [backup-simplify]: Simplify (* 0 (- 1.0 y)) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- 1.0 y))) into (- 1.0 y)
0.087 * [taylor]: Taking taylor expansion of (- 1.0 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 y in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 1 into 1
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.088 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.088 * [backup-simplify]: Simplify 1.0 into 1.0
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- 1.0 y)))) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (- 1) into -1
0.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.091 * [backup-simplify]: Simplify -1 into -1
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- 1.0 y))))) into 0
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 1.0 y)))))) into 0
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.097 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.097 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.097 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.097 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.097 * [taylor]: Taking taylor expansion of 1.0 in y
0.097 * [backup-simplify]: Simplify 1.0 into 1.0
0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.097 * [taylor]: Taking taylor expansion of y in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 1 into 1
0.098 * [backup-simplify]: Simplify (/ 1 1) into 1
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [backup-simplify]: Simplify x into x
0.098 * [backup-simplify]: Simplify (- 1) into -1
0.099 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.099 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.099 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.099 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [backup-simplify]: Simplify 1.0 into 1.0
0.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [backup-simplify]: Simplify y into y
0.099 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.099 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.099 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.099 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.100 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [backup-simplify]: Simplify y into y
0.100 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.100 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.100 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.100 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.100 * [taylor]: Taking taylor expansion of 1.0 in y
0.100 * [backup-simplify]: Simplify 1.0 into 1.0
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify (/ 1 1) into 1
0.101 * [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 (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.101 * [backup-simplify]: Simplify (- 0) into 0
0.102 * [backup-simplify]: Simplify (+ 0 0) into 0
0.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.103 * [backup-simplify]: Simplify (- 0) into 0
0.103 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) 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 1) (+ (* (- 1.0 (/ 1 y)) (/ 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
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.106 * [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)))) into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.108 * [taylor]: Taking taylor expansion of 0 in y
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (- 0) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.110 * [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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 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 0 into 0
0.112 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.112 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ 1.0 (/ 1 y)) x))
0.112 * [approximate]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (* -1 (/ (+ 1.0 (/ 1 y)) x)) in y
0.112 * [taylor]: Taking taylor expansion of -1 in y
0.112 * [backup-simplify]: Simplify -1 into -1
0.112 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 y)) x) in y
0.112 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of 1.0 in y
0.112 * [backup-simplify]: Simplify 1.0 into 1.0
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [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
0.113 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.113 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
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
0.113 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ 1.0 (/ 1 y))
0.113 * [backup-simplify]: Simplify (/ (+ 1.0 (/ 1 y)) 1) into (+ 1.0 (/ 1 y))
0.113 * [backup-simplify]: Simplify (* -1 (+ 1.0 (/ 1 y))) into (* -1 (+ 1.0 (/ 1 y)))
0.114 * [taylor]: Taking taylor expansion of (* -1 (+ 1.0 (/ 1 y))) in y
0.114 * [taylor]: Taking taylor expansion of -1 in y
0.114 * [backup-simplify]: Simplify -1 into -1
0.114 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
0.114 * [taylor]: Taking taylor expansion of 1.0 in y
0.114 * [backup-simplify]: Simplify 1.0 into 1.0
0.114 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.114 * [taylor]: Taking taylor expansion of y in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.114 * [backup-simplify]: Simplify (/ 1 1) into 1
0.114 * [backup-simplify]: Simplify (+ 0 1) into 1
0.115 * [backup-simplify]: Simplify (* -1 1) into -1
0.115 * [backup-simplify]: Simplify -1 into -1
0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.115 * [backup-simplify]: Simplify (+ 0 0) into 0
0.116 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ 1.0 (/ 1 y)))) into 0
0.116 * [taylor]: Taking taylor expansion of 0 in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.118 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.118 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.119 * [backup-simplify]: Simplify (+ 0 0) into 0
0.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.120 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ 1.0 (/ 1 y))))) into 0
0.120 * [taylor]: Taking taylor expansion of 0 in y
0.120 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify 0 into 0
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.130 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 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
0.131 * [backup-simplify]: Simplify 0 into 0
0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.132 * [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
0.133 * [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
0.135 * [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
0.138 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.138 * * * [progress]: simplifying candidates
0.139 * [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))
0.140 * * [simplify]: iteration 0: 52 enodes
0.161 * * [simplify]: iteration 1: 124 enodes
0.193 * * [simplify]: iteration 2: 377 enodes
0.486 * * [simplify]: iteration 3: 1608 enodes
0.969 * * [simplify]: iteration complete: 5000 enodes
0.969 * * [simplify]: Extracting #0: cost 18 inf + 0
0.970 * * [simplify]: Extracting #1: cost 471 inf + 1
0.979 * * [simplify]: Extracting #2: cost 1312 inf + 6517
1.000 * * [simplify]: Extracting #3: cost 1333 inf + 127776
1.067 * * [simplify]: Extracting #4: cost 278 inf + 365453
1.175 * * [simplify]: Extracting #5: cost 54 inf + 417399
1.271 * * [simplify]: Extracting #6: cost 47 inf + 421767
1.405 * * [simplify]: Extracting #7: cost 10 inf + 427286
1.507 * * [simplify]: Extracting #8: cost 0 inf + 430236
1.611 * [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)
1.612 * * * [progress]: adding candidates to table
1.726 * * [progress]: iteration 2 / 4
1.726 * * * [progress]: picking best candidate
1.729 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
1.730 * * * [progress]: localizing error
1.739 * * * [progress]: generating rewritten candidates
1.739 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.745 * * * [progress]: generating series expansions
1.745 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.746 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
1.746 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.746 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.746 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.746 * [taylor]: Taking taylor expansion of 1.0 in y
1.746 * [backup-simplify]: Simplify 1.0 into 1.0
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [backup-simplify]: Simplify x into x
1.746 * [taylor]: Taking taylor expansion of (* x y) in y
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [backup-simplify]: Simplify x into x
1.746 * [taylor]: Taking taylor expansion of y in y
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.746 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.746 * [taylor]: Taking taylor expansion of 1.0 in x
1.746 * [backup-simplify]: Simplify 1.0 into 1.0
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of (* x y) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [backup-simplify]: Simplify y into y
1.746 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.746 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.746 * [taylor]: Taking taylor expansion of 1.0 in x
1.746 * [backup-simplify]: Simplify 1.0 into 1.0
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of (* x y) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [taylor]: Taking taylor expansion of y in x
1.746 * [backup-simplify]: Simplify y into y
1.747 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.747 * [backup-simplify]: Simplify (* 0 y) into 0
1.747 * [backup-simplify]: Simplify (- 0) into 0
1.747 * [backup-simplify]: Simplify (+ 0 0) into 0
1.747 * [taylor]: Taking taylor expansion of 0 in y
1.747 * [backup-simplify]: Simplify 0 into 0
1.747 * [backup-simplify]: Simplify 0 into 0
1.748 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.749 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.749 * [backup-simplify]: Simplify (- y) into (- y)
1.749 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.749 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.749 * [taylor]: Taking taylor expansion of 1.0 in y
1.749 * [backup-simplify]: Simplify 1.0 into 1.0
1.749 * [taylor]: Taking taylor expansion of y in y
1.749 * [backup-simplify]: Simplify 0 into 0
1.749 * [backup-simplify]: Simplify 1 into 1
1.749 * [backup-simplify]: Simplify (- 0) into 0
1.749 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.750 * [backup-simplify]: Simplify 1.0 into 1.0
1.750 * [backup-simplify]: Simplify 0 into 0
1.750 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.751 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.751 * [backup-simplify]: Simplify (- 0) into 0
1.751 * [backup-simplify]: Simplify (+ 0 0) into 0
1.751 * [taylor]: Taking taylor expansion of 0 in y
1.751 * [backup-simplify]: Simplify 0 into 0
1.751 * [backup-simplify]: Simplify 0 into 0
1.752 * [backup-simplify]: Simplify (- 1) into -1
1.752 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.752 * [backup-simplify]: Simplify -1 into -1
1.752 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.754 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.754 * [backup-simplify]: Simplify (- 0) into 0
1.754 * [backup-simplify]: Simplify (+ 0 0) into 0
1.754 * [taylor]: Taking taylor expansion of 0 in y
1.754 * [backup-simplify]: Simplify 0 into 0
1.754 * [backup-simplify]: Simplify 0 into 0
1.754 * [backup-simplify]: Simplify 0 into 0
1.754 * [backup-simplify]: Simplify (- 0) into 0
1.755 * [backup-simplify]: Simplify (+ 0 0) into 0
1.755 * [backup-simplify]: Simplify 0 into 0
1.755 * [backup-simplify]: Simplify 0 into 0
1.756 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.757 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.757 * [backup-simplify]: Simplify (- 0) into 0
1.757 * [backup-simplify]: Simplify (+ 0 0) into 0
1.757 * [taylor]: Taking taylor expansion of 0 in y
1.757 * [backup-simplify]: Simplify 0 into 0
1.757 * [backup-simplify]: Simplify 0 into 0
1.757 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.757 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.757 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.757 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.757 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.757 * [taylor]: Taking taylor expansion of 1.0 in y
1.758 * [backup-simplify]: Simplify 1.0 into 1.0
1.758 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.758 * [taylor]: Taking taylor expansion of x in y
1.758 * [backup-simplify]: Simplify x into x
1.758 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.758 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.758 * [taylor]: Taking taylor expansion of (* x y) in y
1.758 * [taylor]: Taking taylor expansion of x in y
1.758 * [backup-simplify]: Simplify x into x
1.758 * [taylor]: Taking taylor expansion of y in y
1.758 * [backup-simplify]: Simplify 0 into 0
1.758 * [backup-simplify]: Simplify 1 into 1
1.758 * [backup-simplify]: Simplify (* x 0) into 0
1.758 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.758 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.758 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.758 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.758 * [taylor]: Taking taylor expansion of 1.0 in x
1.758 * [backup-simplify]: Simplify 1.0 into 1.0
1.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.758 * [taylor]: Taking taylor expansion of x in x
1.758 * [backup-simplify]: Simplify 0 into 0
1.758 * [backup-simplify]: Simplify 1 into 1
1.759 * [backup-simplify]: Simplify (/ 1 1) into 1
1.759 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.759 * [taylor]: Taking taylor expansion of (* x y) in x
1.759 * [taylor]: Taking taylor expansion of x in x
1.759 * [backup-simplify]: Simplify 0 into 0
1.759 * [backup-simplify]: Simplify 1 into 1
1.759 * [taylor]: Taking taylor expansion of y in x
1.759 * [backup-simplify]: Simplify y into y
1.759 * [backup-simplify]: Simplify (* 0 y) into 0
1.759 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.759 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.759 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.759 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.759 * [taylor]: Taking taylor expansion of 1.0 in x
1.759 * [backup-simplify]: Simplify 1.0 into 1.0
1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.759 * [taylor]: Taking taylor expansion of x in x
1.759 * [backup-simplify]: Simplify 0 into 0
1.759 * [backup-simplify]: Simplify 1 into 1
1.759 * [backup-simplify]: Simplify (/ 1 1) into 1
1.760 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.760 * [taylor]: Taking taylor expansion of (* x y) in x
1.760 * [taylor]: Taking taylor expansion of x in x
1.760 * [backup-simplify]: Simplify 0 into 0
1.760 * [backup-simplify]: Simplify 1 into 1
1.760 * [taylor]: Taking taylor expansion of y in x
1.760 * [backup-simplify]: Simplify y into y
1.760 * [backup-simplify]: Simplify (* 0 y) into 0
1.760 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.760 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.760 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.760 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.760 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.761 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.761 * [taylor]: Taking taylor expansion of 1.0 in y
1.761 * [backup-simplify]: Simplify 1.0 into 1.0
1.761 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.761 * [taylor]: Taking taylor expansion of y in y
1.761 * [backup-simplify]: Simplify 0 into 0
1.761 * [backup-simplify]: Simplify 1 into 1
1.761 * [backup-simplify]: Simplify (/ 1 1) into 1
1.761 * [backup-simplify]: Simplify (- 1) into -1
1.761 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.761 * [backup-simplify]: Simplify -1 into -1
1.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.762 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.763 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.763 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.763 * [backup-simplify]: Simplify (- 0) into 0
1.764 * [backup-simplify]: Simplify (+ 0 0) into 0
1.764 * [taylor]: Taking taylor expansion of 0 in y
1.764 * [backup-simplify]: Simplify 0 into 0
1.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.764 * [backup-simplify]: Simplify (- 0) into 0
1.765 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.765 * [backup-simplify]: Simplify 1.0 into 1.0
1.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.766 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.767 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.767 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.768 * [backup-simplify]: Simplify (- 0) into 0
1.768 * [backup-simplify]: Simplify (+ 0 0) into 0
1.768 * [taylor]: Taking taylor expansion of 0 in y
1.768 * [backup-simplify]: Simplify 0 into 0
1.768 * [backup-simplify]: Simplify 0 into 0
1.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.770 * [backup-simplify]: Simplify (- 0) into 0
1.770 * [backup-simplify]: Simplify (+ 0 0) into 0
1.770 * [backup-simplify]: Simplify 0 into 0
1.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.772 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.774 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.775 * [backup-simplify]: Simplify (- 0) into 0
1.775 * [backup-simplify]: Simplify (+ 0 0) into 0
1.775 * [taylor]: Taking taylor expansion of 0 in y
1.775 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 0 into 0
1.775 * [backup-simplify]: Simplify 0 into 0
1.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.777 * [backup-simplify]: Simplify (- 0) into 0
1.777 * [backup-simplify]: Simplify (+ 0 0) into 0
1.777 * [backup-simplify]: Simplify 0 into 0
1.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.779 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.781 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.782 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.782 * [backup-simplify]: Simplify (- 0) into 0
1.782 * [backup-simplify]: Simplify (+ 0 0) into 0
1.782 * [taylor]: Taking taylor expansion of 0 in y
1.782 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.783 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.783 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.783 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.783 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.783 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.783 * [taylor]: Taking taylor expansion of (* x y) in y
1.783 * [taylor]: Taking taylor expansion of x in y
1.783 * [backup-simplify]: Simplify x into x
1.783 * [taylor]: Taking taylor expansion of y in y
1.783 * [backup-simplify]: Simplify 0 into 0
1.783 * [backup-simplify]: Simplify 1 into 1
1.783 * [backup-simplify]: Simplify (* x 0) into 0
1.784 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.784 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.784 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.784 * [taylor]: Taking taylor expansion of 1.0 in y
1.784 * [backup-simplify]: Simplify 1.0 into 1.0
1.784 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.784 * [taylor]: Taking taylor expansion of x in y
1.784 * [backup-simplify]: Simplify x into x
1.784 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.784 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.784 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.784 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.784 * [taylor]: Taking taylor expansion of (* x y) in x
1.784 * [taylor]: Taking taylor expansion of x in x
1.785 * [backup-simplify]: Simplify 0 into 0
1.785 * [backup-simplify]: Simplify 1 into 1
1.785 * [taylor]: Taking taylor expansion of y in x
1.785 * [backup-simplify]: Simplify y into y
1.785 * [backup-simplify]: Simplify (* 0 y) into 0
1.785 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.785 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.785 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.785 * [taylor]: Taking taylor expansion of 1.0 in x
1.785 * [backup-simplify]: Simplify 1.0 into 1.0
1.785 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.785 * [taylor]: Taking taylor expansion of x in x
1.785 * [backup-simplify]: Simplify 0 into 0
1.785 * [backup-simplify]: Simplify 1 into 1
1.786 * [backup-simplify]: Simplify (/ 1 1) into 1
1.786 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.786 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.786 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.786 * [taylor]: Taking taylor expansion of (* x y) in x
1.786 * [taylor]: Taking taylor expansion of x in x
1.786 * [backup-simplify]: Simplify 0 into 0
1.786 * [backup-simplify]: Simplify 1 into 1
1.786 * [taylor]: Taking taylor expansion of y in x
1.786 * [backup-simplify]: Simplify y into y
1.786 * [backup-simplify]: Simplify (* 0 y) into 0
1.787 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.787 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.787 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.787 * [taylor]: Taking taylor expansion of 1.0 in x
1.787 * [backup-simplify]: Simplify 1.0 into 1.0
1.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.787 * [backup-simplify]: Simplify 0 into 0
1.787 * [backup-simplify]: Simplify 1 into 1
1.787 * [backup-simplify]: Simplify (/ 1 1) into 1
1.788 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.788 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ 1.0 (/ 1 y))
1.788 * [backup-simplify]: Simplify (- (+ 1.0 (/ 1 y))) into (- (+ 1.0 (/ 1 y)))
1.788 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 y))) in y
1.788 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 y)) in y
1.788 * [taylor]: Taking taylor expansion of 1.0 in y
1.788 * [backup-simplify]: Simplify 1.0 into 1.0
1.788 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.788 * [taylor]: Taking taylor expansion of y in y
1.788 * [backup-simplify]: Simplify 0 into 0
1.789 * [backup-simplify]: Simplify 1 into 1
1.789 * [backup-simplify]: Simplify (/ 1 1) into 1
1.789 * [backup-simplify]: Simplify (+ 0 1) into 1
1.790 * [backup-simplify]: Simplify (- 1) into -1
1.790 * [backup-simplify]: Simplify -1 into -1
1.791 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.791 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.792 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.793 * [backup-simplify]: Simplify (+ 0 0) into 0
1.793 * [backup-simplify]: Simplify (- 0) into 0
1.793 * [taylor]: Taking taylor expansion of 0 in y
1.793 * [backup-simplify]: Simplify 0 into 0
1.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.795 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.795 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.795 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.797 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.797 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.798 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.799 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.799 * [backup-simplify]: Simplify (+ 0 0) into 0
1.800 * [backup-simplify]: Simplify (- 0) into 0
1.800 * [taylor]: Taking taylor expansion of 0 in y
1.800 * [backup-simplify]: Simplify 0 into 0
1.800 * [backup-simplify]: Simplify 0 into 0
1.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.801 * [backup-simplify]: Simplify (+ 0 0) into 0
1.802 * [backup-simplify]: Simplify (- 0) into 0
1.802 * [backup-simplify]: Simplify 0 into 0
1.804 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.804 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.806 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.807 * [backup-simplify]: Simplify (+ 0 0) into 0
1.807 * [backup-simplify]: Simplify (- 0) into 0
1.808 * [taylor]: Taking taylor expansion of 0 in y
1.808 * [backup-simplify]: Simplify 0 into 0
1.808 * [backup-simplify]: Simplify 0 into 0
1.808 * [backup-simplify]: Simplify 0 into 0
1.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.810 * [backup-simplify]: Simplify (+ 0 0) into 0
1.810 * [backup-simplify]: Simplify (- 0) into 0
1.810 * [backup-simplify]: Simplify 0 into 0
1.812 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.812 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.815 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.816 * [backup-simplify]: Simplify (+ 0 0) into 0
1.816 * [backup-simplify]: Simplify (- 0) into 0
1.816 * [taylor]: Taking taylor expansion of 0 in y
1.816 * [backup-simplify]: Simplify 0 into 0
1.816 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.817 * * * [progress]: simplifying candidates
1.818 * [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))
1.818 * * [simplify]: iteration 0: 32 enodes
1.837 * * [simplify]: iteration 1: 105 enodes
1.865 * * [simplify]: iteration 2: 452 enodes
2.177 * * [simplify]: iteration 3: 2389 enodes
2.960 * * [simplify]: iteration complete: 5001 enodes
2.960 * * [simplify]: Extracting #0: cost 12 inf + 0
2.960 * * [simplify]: Extracting #1: cost 153 inf + 0
2.965 * * [simplify]: Extracting #2: cost 1093 inf + 2434
2.995 * * [simplify]: Extracting #3: cost 992 inf + 93887
3.045 * * [simplify]: Extracting #4: cost 222 inf + 238134
3.108 * * [simplify]: Extracting #5: cost 71 inf + 279585
3.173 * * [simplify]: Extracting #6: cost 13 inf + 293462
3.230 * * [simplify]: Extracting #7: cost 0 inf + 297902
3.296 * [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)))
  (* (* (* (- 1.0 y) x) (* (- 1.0 y) x)) (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (+ (* (* x (- y)) (* (* x (- y)) (* x (- y)))) (* (* x 1.0) (* (* x 1.0) (* x 1.0))))
  (+ (* (* x 1.0) (* x 1.0)) (* (* y x) (* x (+ 1.0 y))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x y) (* x y)))
  (* x (+ 1.0 y))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
3.298 * * * [progress]: adding candidates to table
3.353 * [progress]: [Phase 3 of 3] Extracting.
3.353 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.353 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.353 * * * * [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)))>)
3.381 * * * * [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)))>)
3.433 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.471 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.527 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.527 * [simplify]: Simplifying:
  (* x (- 1.0 y))
3.527 * * [simplify]: iteration 0: 5 enodes
3.527 * * [simplify]: iteration 1: 6 enodes
3.527 * * [simplify]: iteration complete: 6 enodes
3.527 * * [simplify]: Extracting #0: cost 1 inf + 0
3.527 * * [simplify]: Extracting #1: cost 3 inf + 0
3.527 * * [simplify]: Extracting #2: cost 4 inf + 1
3.527 * * [simplify]: Extracting #3: cost 0 inf + 128
3.527 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
4.594 * [regime-testing]: Baseline error score: 0.008626078259782472
4.611 * [regime-testing]: Oracle error score: 0.0007500937617202151
4.642 * [regime-testing]: End program error score: 0.008626078259782472