5.697 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.014 * * [simplify]: Extracting # 4 : cost  0
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.019 * * [simplify]: Extracting # 0 : cost  0
0.019 * * [simplify]: Extracting # 1 : cost  0
0.019 * * [simplify]: Extracting # 2 : cost  0
0.019 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.033 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.043 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.076 * * * [progress]: generating series expansions
0.076 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.076 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.076 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.076 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.076 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.076 * [taylor]: Taking taylor expansion of 1.0 in y
0.076 * [backup-simplify]: Simplify 1.0 into 1.0
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [backup-simplify]: Simplify 0 into 0
0.076 * [backup-simplify]: Simplify 1 into 1
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [backup-simplify]: Simplify x into x
0.076 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.076 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [backup-simplify]: Simplify 1.0 into 1.0
0.076 * [taylor]: Taking taylor expansion of y in x
0.077 * [backup-simplify]: Simplify y into y
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.077 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [backup-simplify]: Simplify 1.0 into 1.0
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [backup-simplify]: Simplify y into y
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 1 into 1
0.077 * [backup-simplify]: Simplify (- y) into (- y)
0.077 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.077 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.078 * [taylor]: Taking taylor expansion of (- 1.0 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 y in y
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify 1 into 1
0.078 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.079 * [backup-simplify]: Simplify 1.0 into 1.0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- 1) into -1
0.080 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.080 * [backup-simplify]: Simplify -1 into -1
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.081 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) 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
0.083 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.083 * [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
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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 * [backup-simplify]: Simplify (/ 1 1) into 1
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [backup-simplify]: Simplify x into x
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.085 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.085 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.085 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [backup-simplify]: Simplify y into y
0.085 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.085 * [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))
0.086 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.086 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
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))
0.086 * [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
0.087 * [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 (/ 1 1) into 1
0.088 * [backup-simplify]: Simplify (- 1) into -1
0.088 * [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
0.089 * [backup-simplify]: Simplify (- 0) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.091 * [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
0.092 * [backup-simplify]: Simplify 1.0 into 1.0
0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.093 * [backup-simplify]: Simplify (- 0) into 0
0.093 * [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
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [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
0.097 * [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
0.099 * [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))
0.106 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.106 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) 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 y) 1.0) x) in y
0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
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 1.0 in y
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [taylor]: Taking taylor expansion of x in y
0.106 * [backup-simplify]: Simplify x into x
0.107 * [backup-simplify]: Simplify (+ 1 0) into 1
0.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.107 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) 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 y) 1.0) x) in x
0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
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 1.0 in x
0.107 * [backup-simplify]: Simplify 1.0 into 1.0
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [backup-simplify]: Simplify 0 into 0
0.107 * [backup-simplify]: Simplify 1 into 1
0.107 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.108 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.108 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) 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 y) 1.0) x) in x
0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
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 1.0 in x
0.108 * [backup-simplify]: Simplify 1.0 into 1.0
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [backup-simplify]: Simplify 0 into 0
0.108 * [backup-simplify]: Simplify 1 into 1
0.108 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.108 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.109 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.109 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.109 * [taylor]: Taking taylor expansion of -1 in y
0.109 * [backup-simplify]: Simplify -1 into -1
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 1 into 1
0.109 * [backup-simplify]: Simplify (/ 1 1) into 1
0.109 * [taylor]: Taking taylor expansion of 1.0 in y
0.109 * [backup-simplify]: Simplify 1.0 into 1.0
0.110 * [backup-simplify]: Simplify (+ 1 0) 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
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.112 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.112 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) 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
0.114 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.116 * [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
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.119 * [taylor]: Taking taylor expansion of 0 in y
0.119 * [backup-simplify]: Simplify 0 into 0
0.119 * [backup-simplify]: Simplify 0 into 0
0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.121 * [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
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.124 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.126 * [taylor]: Taking taylor expansion of 0 in y
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 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)) (* 0 (/ 0 y)))) into 0
0.129 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.133 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.133 * [taylor]: Taking taylor expansion of 0 in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 0 into 0
0.134 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.134 * * * [progress]: simplifying candidates
0.135 * [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))
0.136 * * [simplify]: Extracting # 0 : cost  0
0.136 * * [simplify]: Extracting # 1 : cost  0
0.136 * * [simplify]: Extracting # 2 : cost  0
0.136 * * [simplify]: Extracting # 3 : cost  0
0.136 * * [simplify]: Extracting # 4 : cost  0
0.137 * * [simplify]: Extracting # 5 : cost  0
0.137 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.163 * * [simplify]: Extracting # 0 : cost  0
0.163 * * [simplify]: Extracting # 1 : cost  0
0.163 * * [simplify]: Extracting # 2 : cost  0
0.164 * * [simplify]: Extracting # 3 : cost  0
0.164 * * [simplify]: Extracting # 4 : cost  0
0.170 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
0.214 * * [simplify]: Extracting # 0 : cost  0
0.214 * * [simplify]: Extracting # 1 : cost  0
0.214 * * [simplify]: Extracting # 2 : cost  0
0.214 * * [simplify]: Extracting # 3 : cost  0
0.215 * * [simplify]: Extracting # 4 : cost  0
0.215 * * [simplify]: Extracting # 5 : cost  0
0.215 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
0.360 * * [simplify]: Extracting # 0 : cost  0
0.362 * * [simplify]: Extracting # 1 : cost  0
0.364 * * [simplify]: Extracting # 2 : cost  0
0.365 * * [simplify]: Extracting # 3 : cost  0
0.367 * * [simplify]: Extracting # 4 : cost  0
0.368 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
1.639 * * [simplify]: Extracting # 0 : cost  0
1.647 * * [simplify]: Extracting # 1 : cost  0
1.660 * * [simplify]: Extracting # 2 : cost  0
1.665 * * [simplify]: Extracting # 3 : cost  0
1.669 * * [simplify]: Extracting # 4 : cost  0
1.674 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
2.953 * * [simplify]: Extracting # 0 : cost  0
2.960 * * [simplify]: Extracting # 1 : cost  0
2.969 * * [simplify]: Extracting # 2 : cost  0
2.977 * * [simplify]: Extracting # 3 : cost  0
2.995 * * [simplify]: Extracting # 4 : cost  0
3.004 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
3.004 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
3.005 * * * [progress]: adding candidates to table
3.057 * * [progress]: iteration 2 / 4
3.057 * * * [progress]: picking best candidate
3.059 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
3.059 * * * [progress]: localizing error
3.077 * * * [progress]: generating rewritten candidates
3.077 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.096 * * * [progress]: generating series expansions
3.096 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.096 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
3.096 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
3.096 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
3.096 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
3.096 * [taylor]: Taking taylor expansion of 1.0 in y
3.096 * [backup-simplify]: Simplify 1.0 into 1.0
3.096 * [taylor]: Taking taylor expansion of x in y
3.096 * [backup-simplify]: Simplify x into x
3.096 * [taylor]: Taking taylor expansion of (* x y) in y
3.096 * [taylor]: Taking taylor expansion of x in y
3.096 * [backup-simplify]: Simplify x into x
3.096 * [taylor]: Taking taylor expansion of y in y
3.096 * [backup-simplify]: Simplify 0 into 0
3.096 * [backup-simplify]: Simplify 1 into 1
3.096 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
3.096 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.096 * [taylor]: Taking taylor expansion of 1.0 in x
3.097 * [backup-simplify]: Simplify 1.0 into 1.0
3.097 * [taylor]: Taking taylor expansion of x in x
3.097 * [backup-simplify]: Simplify 0 into 0
3.097 * [backup-simplify]: Simplify 1 into 1
3.097 * [taylor]: Taking taylor expansion of (* x y) in x
3.097 * [taylor]: Taking taylor expansion of x in x
3.097 * [backup-simplify]: Simplify 0 into 0
3.097 * [backup-simplify]: Simplify 1 into 1
3.097 * [taylor]: Taking taylor expansion of y in x
3.097 * [backup-simplify]: Simplify y into y
3.097 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
3.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
3.097 * [taylor]: Taking taylor expansion of 1.0 in x
3.097 * [backup-simplify]: Simplify 1.0 into 1.0
3.097 * [taylor]: Taking taylor expansion of x in x
3.097 * [backup-simplify]: Simplify 0 into 0
3.097 * [backup-simplify]: Simplify 1 into 1
3.097 * [taylor]: Taking taylor expansion of (* x y) in x
3.097 * [taylor]: Taking taylor expansion of x in x
3.097 * [backup-simplify]: Simplify 0 into 0
3.097 * [backup-simplify]: Simplify 1 into 1
3.097 * [taylor]: Taking taylor expansion of y in x
3.097 * [backup-simplify]: Simplify y into y
3.098 * [backup-simplify]: Simplify (* 1.0 0) into 0
3.098 * [backup-simplify]: Simplify (* 0 y) into 0
3.098 * [backup-simplify]: Simplify (- 0) into 0
3.099 * [backup-simplify]: Simplify (+ 0 0) into 0
3.099 * [taylor]: Taking taylor expansion of 0 in y
3.099 * [backup-simplify]: Simplify 0 into 0
3.099 * [backup-simplify]: Simplify 0 into 0
3.101 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
3.101 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.101 * [backup-simplify]: Simplify (- y) into (- y)
3.101 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
3.101 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
3.101 * [taylor]: Taking taylor expansion of 1.0 in y
3.101 * [backup-simplify]: Simplify 1.0 into 1.0
3.101 * [taylor]: Taking taylor expansion of y in y
3.101 * [backup-simplify]: Simplify 0 into 0
3.101 * [backup-simplify]: Simplify 1 into 1
3.102 * [backup-simplify]: Simplify (- 0) into 0
3.102 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.102 * [backup-simplify]: Simplify 1.0 into 1.0
3.102 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
3.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.105 * [backup-simplify]: Simplify (- 0) into 0
3.105 * [backup-simplify]: Simplify (+ 0 0) into 0
3.105 * [taylor]: Taking taylor expansion of 0 in y
3.105 * [backup-simplify]: Simplify 0 into 0
3.105 * [backup-simplify]: Simplify 0 into 0
3.106 * [backup-simplify]: Simplify (- 1) into -1
3.106 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.106 * [backup-simplify]: Simplify -1 into -1
3.106 * [backup-simplify]: Simplify 0 into 0
3.107 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
3.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.109 * [backup-simplify]: Simplify (- 0) into 0
3.109 * [backup-simplify]: Simplify (+ 0 0) into 0
3.109 * [taylor]: Taking taylor expansion of 0 in y
3.109 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify 0 into 0
3.109 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify (- 0) into 0
3.110 * [backup-simplify]: Simplify (+ 0 0) into 0
3.110 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 0 into 0
3.112 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
3.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.114 * [backup-simplify]: Simplify (- 0) into 0
3.114 * [backup-simplify]: Simplify (+ 0 0) into 0
3.114 * [taylor]: Taking taylor expansion of 0 in y
3.114 * [backup-simplify]: Simplify 0 into 0
3.114 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
3.115 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
3.115 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
3.115 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
3.115 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
3.115 * [taylor]: Taking taylor expansion of 1.0 in y
3.115 * [backup-simplify]: Simplify 1.0 into 1.0
3.115 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.115 * [taylor]: Taking taylor expansion of x in y
3.115 * [backup-simplify]: Simplify x into x
3.115 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.115 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.115 * [taylor]: Taking taylor expansion of (* x y) in y
3.115 * [taylor]: Taking taylor expansion of x in y
3.115 * [backup-simplify]: Simplify x into x
3.116 * [taylor]: Taking taylor expansion of y in y
3.116 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify 1 into 1
3.116 * [backup-simplify]: Simplify (* x 0) into 0
3.116 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.116 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.116 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
3.116 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.116 * [taylor]: Taking taylor expansion of 1.0 in x
3.116 * [backup-simplify]: Simplify 1.0 into 1.0
3.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.116 * [taylor]: Taking taylor expansion of x in x
3.116 * [backup-simplify]: Simplify 0 into 0
3.116 * [backup-simplify]: Simplify 1 into 1
3.117 * [backup-simplify]: Simplify (/ 1 1) into 1
3.117 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.117 * [taylor]: Taking taylor expansion of (* x y) in x
3.117 * [taylor]: Taking taylor expansion of x in x
3.117 * [backup-simplify]: Simplify 0 into 0
3.117 * [backup-simplify]: Simplify 1 into 1
3.117 * [taylor]: Taking taylor expansion of y in x
3.117 * [backup-simplify]: Simplify y into y
3.117 * [backup-simplify]: Simplify (* 0 y) into 0
3.117 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.117 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.117 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
3.117 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.117 * [taylor]: Taking taylor expansion of 1.0 in x
3.118 * [backup-simplify]: Simplify 1.0 into 1.0
3.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.118 * [taylor]: Taking taylor expansion of x in x
3.118 * [backup-simplify]: Simplify 0 into 0
3.118 * [backup-simplify]: Simplify 1 into 1
3.118 * [backup-simplify]: Simplify (/ 1 1) into 1
3.118 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.118 * [taylor]: Taking taylor expansion of (* x y) in x
3.118 * [taylor]: Taking taylor expansion of x in x
3.118 * [backup-simplify]: Simplify 0 into 0
3.118 * [backup-simplify]: Simplify 1 into 1
3.118 * [taylor]: Taking taylor expansion of y in x
3.118 * [backup-simplify]: Simplify y into y
3.118 * [backup-simplify]: Simplify (* 0 y) into 0
3.119 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.119 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.119 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.119 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
3.119 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
3.119 * [taylor]: Taking taylor expansion of 1.0 in y
3.119 * [backup-simplify]: Simplify 1.0 into 1.0
3.119 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.120 * [taylor]: Taking taylor expansion of y in y
3.120 * [backup-simplify]: Simplify 0 into 0
3.120 * [backup-simplify]: Simplify 1 into 1
3.120 * [backup-simplify]: Simplify (/ 1 1) into 1
3.120 * [backup-simplify]: Simplify (- 1) into -1
3.121 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.121 * [backup-simplify]: Simplify -1 into -1
3.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.123 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.124 * [backup-simplify]: Simplify (- 0) into 0
3.124 * [backup-simplify]: Simplify (+ 0 0) into 0
3.124 * [taylor]: Taking taylor expansion of 0 in y
3.124 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.125 * [backup-simplify]: Simplify (- 0) into 0
3.126 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.126 * [backup-simplify]: Simplify 1.0 into 1.0
3.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.128 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
3.129 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.130 * [backup-simplify]: Simplify (- 0) into 0
3.130 * [backup-simplify]: Simplify (+ 0 0) into 0
3.130 * [taylor]: Taking taylor expansion of 0 in y
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify 0 into 0
3.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.132 * [backup-simplify]: Simplify (- 0) into 0
3.132 * [backup-simplify]: Simplify (+ 0 0) into 0
3.132 * [backup-simplify]: Simplify 0 into 0
3.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.134 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.136 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.136 * [backup-simplify]: Simplify (- 0) into 0
3.137 * [backup-simplify]: Simplify (+ 0 0) into 0
3.137 * [taylor]: Taking taylor expansion of 0 in y
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 0 into 0
3.137 * [backup-simplify]: Simplify 0 into 0
3.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.138 * [backup-simplify]: Simplify (- 0) into 0
3.139 * [backup-simplify]: Simplify (+ 0 0) into 0
3.139 * [backup-simplify]: Simplify 0 into 0
3.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.141 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.143 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.143 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.143 * [backup-simplify]: Simplify (- 0) into 0
3.144 * [backup-simplify]: Simplify (+ 0 0) into 0
3.144 * [taylor]: Taking taylor expansion of 0 in y
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify 0 into 0
3.144 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
3.145 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
3.145 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
3.145 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
3.145 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
3.145 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.145 * [taylor]: Taking taylor expansion of (* x y) in y
3.145 * [taylor]: Taking taylor expansion of x in y
3.145 * [backup-simplify]: Simplify x into x
3.145 * [taylor]: Taking taylor expansion of y in y
3.145 * [backup-simplify]: Simplify 0 into 0
3.145 * [backup-simplify]: Simplify 1 into 1
3.145 * [backup-simplify]: Simplify (* x 0) into 0
3.145 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.146 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
3.146 * [taylor]: Taking taylor expansion of 1.0 in y
3.146 * [backup-simplify]: Simplify 1.0 into 1.0
3.146 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.146 * [taylor]: Taking taylor expansion of x in y
3.146 * [backup-simplify]: Simplify x into x
3.146 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.146 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
3.146 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
3.146 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.146 * [taylor]: Taking taylor expansion of (* x y) in x
3.146 * [taylor]: Taking taylor expansion of x in x
3.146 * [backup-simplify]: Simplify 0 into 0
3.146 * [backup-simplify]: Simplify 1 into 1
3.146 * [taylor]: Taking taylor expansion of y in x
3.146 * [backup-simplify]: Simplify y into y
3.146 * [backup-simplify]: Simplify (* 0 y) into 0
3.147 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.147 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.147 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.147 * [taylor]: Taking taylor expansion of 1.0 in x
3.147 * [backup-simplify]: Simplify 1.0 into 1.0
3.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.147 * [taylor]: Taking taylor expansion of x in x
3.147 * [backup-simplify]: Simplify 0 into 0
3.147 * [backup-simplify]: Simplify 1 into 1
3.147 * [backup-simplify]: Simplify (/ 1 1) into 1
3.147 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
3.147 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
3.147 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.147 * [taylor]: Taking taylor expansion of (* x y) in x
3.147 * [taylor]: Taking taylor expansion of x in x
3.147 * [backup-simplify]: Simplify 0 into 0
3.147 * [backup-simplify]: Simplify 1 into 1
3.147 * [taylor]: Taking taylor expansion of y in x
3.147 * [backup-simplify]: Simplify y into y
3.148 * [backup-simplify]: Simplify (* 0 y) into 0
3.148 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.148 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.148 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
3.148 * [taylor]: Taking taylor expansion of 1.0 in x
3.148 * [backup-simplify]: Simplify 1.0 into 1.0
3.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.148 * [taylor]: Taking taylor expansion of x in x
3.148 * [backup-simplify]: Simplify 0 into 0
3.148 * [backup-simplify]: Simplify 1 into 1
3.149 * [backup-simplify]: Simplify (/ 1 1) into 1
3.149 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
3.149 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
3.149 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
3.149 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
3.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
3.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.149 * [taylor]: Taking taylor expansion of y in y
3.149 * [backup-simplify]: Simplify 0 into 0
3.150 * [backup-simplify]: Simplify 1 into 1
3.150 * [backup-simplify]: Simplify (/ 1 1) into 1
3.150 * [taylor]: Taking taylor expansion of 1.0 in y
3.150 * [backup-simplify]: Simplify 1.0 into 1.0
3.150 * [backup-simplify]: Simplify (+ 1 0) into 1
3.151 * [backup-simplify]: Simplify (- 1) into -1
3.151 * [backup-simplify]: Simplify -1 into -1
3.152 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
3.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.153 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
3.154 * [backup-simplify]: Simplify (+ 0 0) into 0
3.154 * [backup-simplify]: Simplify (- 0) into 0
3.154 * [taylor]: Taking taylor expansion of 0 in y
3.154 * [backup-simplify]: Simplify 0 into 0
3.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.155 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
3.156 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.156 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.157 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
3.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.159 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
3.160 * [backup-simplify]: Simplify (+ 0 0) into 0
3.160 * [backup-simplify]: Simplify (- 0) into 0
3.160 * [taylor]: Taking taylor expansion of 0 in y
3.160 * [backup-simplify]: Simplify 0 into 0
3.160 * [backup-simplify]: Simplify 0 into 0
3.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.161 * [backup-simplify]: Simplify (+ 0 0) into 0
3.162 * [backup-simplify]: Simplify (- 0) into 0
3.162 * [backup-simplify]: Simplify 0 into 0
3.163 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
3.163 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.165 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.166 * [backup-simplify]: Simplify (+ 0 0) into 0
3.166 * [backup-simplify]: Simplify (- 0) into 0
3.166 * [taylor]: Taking taylor expansion of 0 in y
3.166 * [backup-simplify]: Simplify 0 into 0
3.166 * [backup-simplify]: Simplify 0 into 0
3.166 * [backup-simplify]: Simplify 0 into 0
3.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.168 * [backup-simplify]: Simplify (+ 0 0) into 0
3.168 * [backup-simplify]: Simplify (- 0) into 0
3.168 * [backup-simplify]: Simplify 0 into 0
3.170 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
3.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.173 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.173 * [backup-simplify]: Simplify (+ 0 0) into 0
3.173 * [backup-simplify]: Simplify (- 0) into 0
3.173 * [taylor]: Taking taylor expansion of 0 in y
3.174 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify 0 into 0
3.174 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
3.174 * * * [progress]: simplifying candidates
3.175 * [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))
3.175 * * [simplify]: Extracting # 0 : cost  0
3.175 * * [simplify]: Extracting # 1 : cost  0
3.175 * * [simplify]: Extracting # 2 : cost  0
3.175 * * [simplify]: Extracting # 3 : cost  0
3.175 * * [simplify]: Extracting # 4 : cost  0
3.175 * * [simplify]: Extracting # 5 : cost  0
3.175 * * [simplify]: iteration  0 :  32  enodes  (cost  188 )
3.184 * * [simplify]: Extracting # 0 : cost  0
3.184 * * [simplify]: Extracting # 1 : cost  0
3.185 * * [simplify]: Extracting # 2 : cost  0
3.185 * * [simplify]: Extracting # 3 : cost  0
3.185 * * [simplify]: Extracting # 4 : cost  0
3.185 * * [simplify]: iteration  1 :  105  enodes  (cost  135 )
3.235 * * [simplify]: Extracting # 0 : cost  0
3.235 * * [simplify]: Extracting # 1 : cost  0
3.236 * * [simplify]: Extracting # 2 : cost  0
3.236 * * [simplify]: Extracting # 3 : cost  0
3.237 * * [simplify]: Extracting # 4 : cost  0
3.237 * * [simplify]: Extracting # 5 : cost  0
3.237 * * [simplify]: Extracting # 6 : cost  0
3.238 * * [simplify]: iteration  2 :  411  enodes  (cost  122 )
3.577 * * [simplify]: Extracting # 0 : cost  0
3.579 * * [simplify]: Extracting # 1 : cost  0
3.580 * * [simplify]: Extracting # 2 : cost  0
3.581 * * [simplify]: Extracting # 3 : cost  0
3.583 * * [simplify]: Extracting # 4 : cost  0
3.584 * * [simplify]: iteration  3 :  1578  enodes  (cost  118 )
5.555 * * [simplify]: Extracting # 0 : cost  0
5.560 * * [simplify]: Extracting # 1 : cost  0
5.565 * * [simplify]: Extracting # 2 : cost  0
5.576 * * [simplify]: Extracting # 3 : cost  0
5.583 * * [simplify]: Extracting # 4 : cost  0
5.590 * * [simplify]: Extracting # 5 : cost  0
5.597 * * [simplify]: iteration done:  5000  enodes  (cost  116 )
5.597 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (- (pow 1.0 3) (pow y 3)) (pow x 3))
  (* x (+ (* x (* 1.0 1.0)) (* y (* x (+ y 1.0)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
5.598 * * * [progress]: adding candidates to table
5.630 * [progress]: [Phase 3 of 3] Extracting.
5.630 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.631 * * * [regime-changes]: Trying 2 branch expressions: ((- 1.0 y) (* x (- 1.0 y)))
5.631 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.645 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* x 1.0) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
5.662 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.662 * [simplify]: Simplifying:
  (* x (- 1.0 y))
5.662 * * [simplify]: Extracting # 0 : cost  0
5.662 * * [simplify]: Extracting # 1 : cost  0
5.662 * * [simplify]: Extracting # 2 : cost  0
5.662 * * [simplify]: Extracting # 3 : cost  0
5.663 * * [simplify]: Extracting # 4 : cost  0
5.663 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
5.663 * * [simplify]: Extracting # 0 : cost  0
5.663 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
5.663 * * [simplify]: Extracting # 0 : cost  0
5.663 * * [simplify]: iteration done:  6  enodes  (cost  5 )
5.663 * [simplify]: Simplified to:
  (* x (- 1.0 y))
6.290 * [regime-testing]: Baseline error score: 0.008501062632829104
6.294 * [regime-testing]: Oracle error score: 0.0005000625078134767
6.302 * [regime-testing]: End program error score: 0.008501062632829104