22.231 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.040 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.042 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.048 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.090 * * * [progress]: generating series expansions
0.090 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.090 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.090 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.090 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.090 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.090 * [backup-simplify]: Simplify 1.0 into 1.0
0.090 * [taylor]: Taking taylor expansion of y in y
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of x in y
0.090 * [backup-simplify]: Simplify x into x
0.090 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [backup-simplify]: Simplify 1.0 into 1.0
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [backup-simplify]: Simplify y into y
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (- y) into (- y)
0.091 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.091 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.091 * [taylor]: Taking taylor expansion of 0 in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.092 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.092 * [taylor]: Taking taylor expansion of 1.0 in y
0.092 * [backup-simplify]: Simplify 1.0 into 1.0
0.092 * [taylor]: Taking taylor expansion of y in y
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify 1 into 1
0.093 * [backup-simplify]: Simplify (- 0) into 0
0.093 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.093 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.095 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) 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
0.095 * [backup-simplify]: Simplify (- 1) into -1
0.095 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.095 * [backup-simplify]: Simplify -1 into -1
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.097 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.097 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify 0 into 0
0.097 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify (- 0) into 0
0.098 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.099 * [taylor]: Taking taylor expansion of 0 in y
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.100 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.100 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in 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
0.100 * [taylor]: Taking taylor expansion of x in y
0.100 * [backup-simplify]: Simplify x into x
0.101 * [backup-simplify]: Simplify (- 1) into -1
0.101 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.101 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.101 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.101 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [backup-simplify]: Simplify 1.0 into 1.0
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.101 * [taylor]: Taking taylor expansion of y in x
0.101 * [backup-simplify]: Simplify y into y
0.101 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 1 into 1
0.101 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.101 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.102 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.102 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.102 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [backup-simplify]: Simplify 1.0 into 1.0
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.102 * [taylor]: Taking taylor expansion of y in x
0.102 * [backup-simplify]: Simplify y into y
0.102 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.102 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.102 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.102 * [taylor]: Taking taylor expansion of 1.0 in y
0.102 * [backup-simplify]: Simplify 1.0 into 1.0
0.102 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.103 * [backup-simplify]: Simplify (- 1) into -1
0.103 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.103 * [backup-simplify]: Simplify -1 into -1
0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) into 0
0.105 * [taylor]: Taking taylor expansion of 0 in y
0.105 * [backup-simplify]: Simplify 0 into 0
0.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.106 * [backup-simplify]: Simplify (- 0) into 0
0.106 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.106 * [backup-simplify]: Simplify 1.0 into 1.0
0.106 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (- 0) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.108 * [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)))) into 0
0.109 * [backup-simplify]: Simplify (- 0) into 0
0.109 * [backup-simplify]: Simplify (+ 0 0) into 0
0.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.111 * [backup-simplify]: Simplify (- 0) into 0
0.111 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.112 * [backup-simplify]: Simplify (- 0) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.114 * [taylor]: Taking taylor expansion of 0 in y
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.114 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.114 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.114 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) 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 y) 1.0) x) in y
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
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 * [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 x in y
0.114 * [backup-simplify]: Simplify x into x
0.115 * [backup-simplify]: Simplify (+ 1 0) into 1
0.115 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.115 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.115 * [taylor]: Taking taylor expansion of -1 in x
0.115 * [backup-simplify]: Simplify -1 into -1
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [backup-simplify]: Simplify y into y
0.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.115 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.115 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.115 * [taylor]: Taking taylor expansion of -1 in x
0.115 * [backup-simplify]: Simplify -1 into -1
0.115 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [backup-simplify]: Simplify y into y
0.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.115 * [taylor]: Taking taylor expansion of 1.0 in x
0.115 * [backup-simplify]: Simplify 1.0 into 1.0
0.115 * [taylor]: Taking taylor expansion of x in x
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.115 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.116 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.116 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.116 * [taylor]: Taking taylor expansion of -1 in y
0.116 * [backup-simplify]: Simplify -1 into -1
0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.116 * [taylor]: Taking taylor expansion of y in y
0.116 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify 1 into 1
0.116 * [backup-simplify]: Simplify (/ 1 1) into 1
0.116 * [taylor]: Taking taylor expansion of 1.0 in y
0.116 * [backup-simplify]: Simplify 1.0 into 1.0
0.116 * [backup-simplify]: Simplify (+ 1 0) into 1
0.117 * [backup-simplify]: Simplify (* -1 1) into -1
0.117 * [backup-simplify]: Simplify -1 into -1
0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.118 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) 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 (- (+ (* 1 (/ 0 1)))) into 0
0.119 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.120 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.120 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.120 * [backup-simplify]: Simplify (+ 0 0) into 0
0.121 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ 0 0) into 0
0.123 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.123 * [backup-simplify]: Simplify 0 into 0
0.123 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 0) into 0
0.125 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.125 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.125 * [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
0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.126 * [backup-simplify]: Simplify (+ 0 0) into 0
0.127 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.127 * [backup-simplify]: Simplify 0 into 0
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.128 * [backup-simplify]: Simplify (+ 0 0) into 0
0.129 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.130 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify 0 into 0
0.131 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.131 * * * [progress]: simplifying candidates
0.132 * [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))
0.132 * * [simplify]: Extracting # 0 : cost  0
0.132 * * [simplify]: Extracting # 1 : cost  0
0.132 * * [simplify]: Extracting # 2 : cost  0
0.133 * * [simplify]: Extracting # 3 : cost  0
0.133 * * [simplify]: Extracting # 4 : cost  0
0.133 * * [simplify]: Extracting # 5 : cost  0
0.133 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.148 * * [simplify]: Extracting # 0 : cost  0
0.148 * * [simplify]: Extracting # 1 : cost  0
0.148 * * [simplify]: Extracting # 2 : cost  0
0.149 * * [simplify]: Extracting # 3 : cost  0
0.149 * * [simplify]: iteration  1 :  124  enodes  (cost  212 )
0.181 * * [simplify]: Extracting # 0 : cost  0
0.181 * * [simplify]: Extracting # 1 : cost  0
0.181 * * [simplify]: Extracting # 2 : cost  0
0.182 * * [simplify]: Extracting # 3 : cost  0
0.182 * * [simplify]: Extracting # 4 : cost  0
0.182 * * [simplify]: Extracting # 5 : cost  0
0.183 * * [simplify]: iteration  2 :  378  enodes  (cost  188 )
0.416 * * [simplify]: Extracting # 0 : cost  0
0.418 * * [simplify]: Extracting # 1 : cost  0
0.420 * * [simplify]: Extracting # 2 : cost  0
0.421 * * [simplify]: Extracting # 3 : cost  0
0.422 * * [simplify]: Extracting # 4 : cost  0
0.423 * * [simplify]: iteration  3 :  1636  enodes  (cost  186 )
1.030 * * [simplify]: Extracting # 0 : cost  0
1.040 * * [simplify]: Extracting # 1 : cost  0
1.046 * * [simplify]: Extracting # 2 : cost  0
1.055 * * [simplify]: Extracting # 3 : cost  0
1.061 * * [simplify]: Extracting # 4 : cost  0
1.067 * * [simplify]: iteration done:  5002  enodes  (cost  186 )
1.067 * [simplify]: Simplified to:
  (* x (- 1.0 y))
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* (- 1.0 y) x) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* (- 1.0 y) x) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* x (- y))
  (* 1.0 x)
  (* 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))
  (* x (- 1.0 y))
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
1.067 * * * [progress]: adding candidates to table
1.113 * * [progress]: iteration 2 / 4
1.113 * * * [progress]: picking best candidate
1.114 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>
1.115 * * * [progress]: localizing error
1.123 * * * [progress]: generating rewritten candidates
1.123 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.135 * * * [progress]: generating series expansions
1.135 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.135 * [backup-simplify]: Simplify (+ (* 1.0 x) (* x (- y))) into (- (* 1.0 x) (* x y))
1.135 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.135 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.135 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.135 * [taylor]: Taking taylor expansion of 1.0 in y
1.135 * [backup-simplify]: Simplify 1.0 into 1.0
1.135 * [taylor]: Taking taylor expansion of x in y
1.135 * [backup-simplify]: Simplify x into x
1.135 * [taylor]: Taking taylor expansion of (* x y) in y
1.135 * [taylor]: Taking taylor expansion of x in y
1.135 * [backup-simplify]: Simplify x into x
1.135 * [taylor]: Taking taylor expansion of y in y
1.135 * [backup-simplify]: Simplify 0 into 0
1.135 * [backup-simplify]: Simplify 1 into 1
1.135 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.135 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.135 * [taylor]: Taking taylor expansion of 1.0 in x
1.135 * [backup-simplify]: Simplify 1.0 into 1.0
1.135 * [taylor]: Taking taylor expansion of x in x
1.135 * [backup-simplify]: Simplify 0 into 0
1.135 * [backup-simplify]: Simplify 1 into 1
1.136 * [taylor]: Taking taylor expansion of (* x y) in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.136 * [backup-simplify]: Simplify 0 into 0
1.136 * [backup-simplify]: Simplify 1 into 1
1.136 * [taylor]: Taking taylor expansion of y in x
1.136 * [backup-simplify]: Simplify y into y
1.136 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.136 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.136 * [taylor]: Taking taylor expansion of 1.0 in x
1.136 * [backup-simplify]: Simplify 1.0 into 1.0
1.136 * [taylor]: Taking taylor expansion of x in x
1.136 * [backup-simplify]: Simplify 0 into 0
1.136 * [backup-simplify]: Simplify 1 into 1
1.136 * [taylor]: Taking taylor expansion of (* x y) in x
1.136 * [taylor]: Taking taylor expansion of x in x
1.136 * [backup-simplify]: Simplify 0 into 0
1.136 * [backup-simplify]: Simplify 1 into 1
1.136 * [taylor]: Taking taylor expansion of y in x
1.136 * [backup-simplify]: Simplify y into y
1.136 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.136 * [backup-simplify]: Simplify (* 0 y) into 0
1.137 * [backup-simplify]: Simplify (- 0) into 0
1.137 * [backup-simplify]: Simplify (+ 0 0) into 0
1.137 * [taylor]: Taking taylor expansion of 0 in y
1.137 * [backup-simplify]: Simplify 0 into 0
1.137 * [backup-simplify]: Simplify 0 into 0
1.138 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.139 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.139 * [backup-simplify]: Simplify (- y) into (- y)
1.139 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.139 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.139 * [taylor]: Taking taylor expansion of 1.0 in y
1.139 * [backup-simplify]: Simplify 1.0 into 1.0
1.139 * [taylor]: Taking taylor expansion of y in y
1.139 * [backup-simplify]: Simplify 0 into 0
1.139 * [backup-simplify]: Simplify 1 into 1
1.139 * [backup-simplify]: Simplify (- 0) into 0
1.140 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.140 * [backup-simplify]: Simplify 1.0 into 1.0
1.140 * [backup-simplify]: Simplify 0 into 0
1.141 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.141 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.142 * [backup-simplify]: Simplify (- 0) into 0
1.142 * [backup-simplify]: Simplify (+ 0 0) into 0
1.142 * [taylor]: Taking taylor expansion of 0 in y
1.142 * [backup-simplify]: Simplify 0 into 0
1.142 * [backup-simplify]: Simplify 0 into 0
1.142 * [backup-simplify]: Simplify (- 1) into -1
1.143 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.143 * [backup-simplify]: Simplify -1 into -1
1.143 * [backup-simplify]: Simplify 0 into 0
1.143 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.144 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.145 * [backup-simplify]: Simplify (- 0) into 0
1.145 * [backup-simplify]: Simplify (+ 0 0) into 0
1.145 * [taylor]: Taking taylor expansion of 0 in y
1.145 * [backup-simplify]: Simplify 0 into 0
1.145 * [backup-simplify]: Simplify 0 into 0
1.145 * [backup-simplify]: Simplify 0 into 0
1.145 * [backup-simplify]: Simplify (- 0) into 0
1.146 * [backup-simplify]: Simplify (+ 0 0) into 0
1.146 * [backup-simplify]: Simplify 0 into 0
1.146 * [backup-simplify]: Simplify 0 into 0
1.147 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.148 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.148 * [backup-simplify]: Simplify (- 0) into 0
1.148 * [backup-simplify]: Simplify (+ 0 0) into 0
1.148 * [taylor]: Taking taylor expansion of 0 in y
1.148 * [backup-simplify]: Simplify 0 into 0
1.149 * [backup-simplify]: Simplify 0 into 0
1.149 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.149 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.149 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.149 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.149 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.149 * [taylor]: Taking taylor expansion of 1.0 in y
1.149 * [backup-simplify]: Simplify 1.0 into 1.0
1.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.149 * [taylor]: Taking taylor expansion of x in y
1.149 * [backup-simplify]: Simplify x into x
1.149 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.149 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.149 * [taylor]: Taking taylor expansion of (* x y) in y
1.149 * [taylor]: Taking taylor expansion of x in y
1.149 * [backup-simplify]: Simplify x into x
1.149 * [taylor]: Taking taylor expansion of y in y
1.149 * [backup-simplify]: Simplify 0 into 0
1.149 * [backup-simplify]: Simplify 1 into 1
1.149 * [backup-simplify]: Simplify (* x 0) into 0
1.150 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.150 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.150 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.150 * [taylor]: Taking taylor expansion of 1.0 in x
1.150 * [backup-simplify]: Simplify 1.0 into 1.0
1.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [backup-simplify]: Simplify 0 into 0
1.150 * [backup-simplify]: Simplify 1 into 1
1.150 * [backup-simplify]: Simplify (/ 1 1) into 1
1.150 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.150 * [taylor]: Taking taylor expansion of (* x y) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [backup-simplify]: Simplify 0 into 0
1.150 * [backup-simplify]: Simplify 1 into 1
1.150 * [taylor]: Taking taylor expansion of y in x
1.150 * [backup-simplify]: Simplify y into y
1.150 * [backup-simplify]: Simplify (* 0 y) into 0
1.151 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.151 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.151 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.151 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.151 * [taylor]: Taking taylor expansion of 1.0 in x
1.151 * [backup-simplify]: Simplify 1.0 into 1.0
1.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.151 * [taylor]: Taking taylor expansion of x in x
1.151 * [backup-simplify]: Simplify 0 into 0
1.151 * [backup-simplify]: Simplify 1 into 1
1.151 * [backup-simplify]: Simplify (/ 1 1) into 1
1.151 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.151 * [taylor]: Taking taylor expansion of (* x y) in x
1.151 * [taylor]: Taking taylor expansion of x in x
1.151 * [backup-simplify]: Simplify 0 into 0
1.151 * [backup-simplify]: Simplify 1 into 1
1.151 * [taylor]: Taking taylor expansion of y in x
1.151 * [backup-simplify]: Simplify y into y
1.151 * [backup-simplify]: Simplify (* 0 y) into 0
1.152 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.152 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.152 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.152 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.152 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.152 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.153 * [taylor]: Taking taylor expansion of 1.0 in y
1.153 * [backup-simplify]: Simplify 1.0 into 1.0
1.153 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.153 * [taylor]: Taking taylor expansion of y in y
1.153 * [backup-simplify]: Simplify 0 into 0
1.153 * [backup-simplify]: Simplify 1 into 1
1.153 * [backup-simplify]: Simplify (/ 1 1) into 1
1.153 * [backup-simplify]: Simplify (- 1) into -1
1.154 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.154 * [backup-simplify]: Simplify -1 into -1
1.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.155 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.155 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.156 * [backup-simplify]: Simplify (- 0) into 0
1.156 * [backup-simplify]: Simplify (+ 0 0) into 0
1.156 * [taylor]: Taking taylor expansion of 0 in y
1.156 * [backup-simplify]: Simplify 0 into 0
1.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.157 * [backup-simplify]: Simplify (- 0) into 0
1.157 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.157 * [backup-simplify]: Simplify 1.0 into 1.0
1.158 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.159 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.160 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.160 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.160 * [backup-simplify]: Simplify (- 0) into 0
1.160 * [backup-simplify]: Simplify (+ 0 0) into 0
1.160 * [taylor]: Taking taylor expansion of 0 in y
1.160 * [backup-simplify]: Simplify 0 into 0
1.160 * [backup-simplify]: Simplify 0 into 0
1.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.161 * [backup-simplify]: Simplify (- 0) into 0
1.162 * [backup-simplify]: Simplify (+ 0 0) into 0
1.162 * [backup-simplify]: Simplify 0 into 0
1.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.163 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.164 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.165 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.165 * [backup-simplify]: Simplify (- 0) into 0
1.165 * [backup-simplify]: Simplify (+ 0 0) into 0
1.165 * [taylor]: Taking taylor expansion of 0 in y
1.165 * [backup-simplify]: Simplify 0 into 0
1.165 * [backup-simplify]: Simplify 0 into 0
1.165 * [backup-simplify]: Simplify 0 into 0
1.166 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.166 * [backup-simplify]: Simplify (- 0) into 0
1.167 * [backup-simplify]: Simplify (+ 0 0) into 0
1.167 * [backup-simplify]: Simplify 0 into 0
1.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.168 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.170 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.170 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.170 * [backup-simplify]: Simplify (- 0) into 0
1.171 * [backup-simplify]: Simplify (+ 0 0) into 0
1.171 * [taylor]: Taking taylor expansion of 0 in y
1.171 * [backup-simplify]: Simplify 0 into 0
1.171 * [backup-simplify]: Simplify 0 into 0
1.171 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.171 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.171 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.171 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.171 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.171 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.171 * [taylor]: Taking taylor expansion of (* x y) in y
1.171 * [taylor]: Taking taylor expansion of x in y
1.171 * [backup-simplify]: Simplify x into x
1.171 * [taylor]: Taking taylor expansion of y in y
1.171 * [backup-simplify]: Simplify 0 into 0
1.171 * [backup-simplify]: Simplify 1 into 1
1.171 * [backup-simplify]: Simplify (* x 0) into 0
1.172 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.172 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.172 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.172 * [taylor]: Taking taylor expansion of 1.0 in y
1.172 * [backup-simplify]: Simplify 1.0 into 1.0
1.172 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.172 * [taylor]: Taking taylor expansion of x in y
1.172 * [backup-simplify]: Simplify x into x
1.172 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.172 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.172 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.172 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.172 * [taylor]: Taking taylor expansion of (* x y) in x
1.172 * [taylor]: Taking taylor expansion of x in x
1.172 * [backup-simplify]: Simplify 0 into 0
1.172 * [backup-simplify]: Simplify 1 into 1
1.172 * [taylor]: Taking taylor expansion of y in x
1.172 * [backup-simplify]: Simplify y into y
1.172 * [backup-simplify]: Simplify (* 0 y) into 0
1.172 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.172 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.173 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.173 * [taylor]: Taking taylor expansion of 1.0 in x
1.173 * [backup-simplify]: Simplify 1.0 into 1.0
1.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.173 * [taylor]: Taking taylor expansion of x in x
1.173 * [backup-simplify]: Simplify 0 into 0
1.173 * [backup-simplify]: Simplify 1 into 1
1.173 * [backup-simplify]: Simplify (/ 1 1) into 1
1.173 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.173 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.173 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.173 * [taylor]: Taking taylor expansion of (* x y) in x
1.173 * [taylor]: Taking taylor expansion of x in x
1.173 * [backup-simplify]: Simplify 0 into 0
1.173 * [backup-simplify]: Simplify 1 into 1
1.173 * [taylor]: Taking taylor expansion of y in x
1.173 * [backup-simplify]: Simplify y into y
1.173 * [backup-simplify]: Simplify (* 0 y) into 0
1.174 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.174 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.174 * [taylor]: Taking taylor expansion of 1.0 in x
1.174 * [backup-simplify]: Simplify 1.0 into 1.0
1.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.174 * [taylor]: Taking taylor expansion of x in x
1.174 * [backup-simplify]: Simplify 0 into 0
1.174 * [backup-simplify]: Simplify 1 into 1
1.174 * [backup-simplify]: Simplify (/ 1 1) into 1
1.174 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.175 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.175 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
1.175 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
1.175 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.175 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.175 * [taylor]: Taking taylor expansion of y in y
1.175 * [backup-simplify]: Simplify 0 into 0
1.175 * [backup-simplify]: Simplify 1 into 1
1.175 * [backup-simplify]: Simplify (/ 1 1) into 1
1.175 * [taylor]: Taking taylor expansion of 1.0 in y
1.175 * [backup-simplify]: Simplify 1.0 into 1.0
1.175 * [backup-simplify]: Simplify (+ 1 0) into 1
1.176 * [backup-simplify]: Simplify (- 1) into -1
1.176 * [backup-simplify]: Simplify -1 into -1
1.176 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.177 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.178 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.178 * [backup-simplify]: Simplify (+ 0 0) into 0
1.178 * [backup-simplify]: Simplify (- 0) into 0
1.178 * [taylor]: Taking taylor expansion of 0 in y
1.178 * [backup-simplify]: Simplify 0 into 0
1.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.179 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.179 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.180 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.181 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.181 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.181 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.182 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.183 * [backup-simplify]: Simplify (+ 0 0) into 0
1.183 * [backup-simplify]: Simplify (- 0) into 0
1.183 * [taylor]: Taking taylor expansion of 0 in y
1.183 * [backup-simplify]: Simplify 0 into 0
1.183 * [backup-simplify]: Simplify 0 into 0
1.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.184 * [backup-simplify]: Simplify (+ 0 0) into 0
1.184 * [backup-simplify]: Simplify (- 0) into 0
1.184 * [backup-simplify]: Simplify 0 into 0
1.185 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.185 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.187 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.187 * [backup-simplify]: Simplify (+ 0 0) into 0
1.188 * [backup-simplify]: Simplify (- 0) into 0
1.188 * [taylor]: Taking taylor expansion of 0 in y
1.188 * [backup-simplify]: Simplify 0 into 0
1.188 * [backup-simplify]: Simplify 0 into 0
1.188 * [backup-simplify]: Simplify 0 into 0
1.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.189 * [backup-simplify]: Simplify (+ 0 0) into 0
1.189 * [backup-simplify]: Simplify (- 0) into 0
1.189 * [backup-simplify]: Simplify 0 into 0
1.191 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.193 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.193 * [backup-simplify]: Simplify (+ 0 0) into 0
1.193 * [backup-simplify]: Simplify (- 0) into 0
1.193 * [taylor]: Taking taylor expansion of 0 in y
1.193 * [backup-simplify]: Simplify 0 into 0
1.193 * [backup-simplify]: Simplify 0 into 0
1.194 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.194 * * * [progress]: simplifying candidates
1.194 * [simplify]: Simplifying:
  (* (exp (* 1.0 x)) (exp (* x (- y))))
  (log (+ (* 1.0 x) (* x (- y))))
  (exp (+ (* 1.0 x) (* x (- y))))
  (* (cbrt (+ (* 1.0 x) (* x (- y)))) (cbrt (+ (* 1.0 x) (* x (- y)))))
  (cbrt (+ (* 1.0 x) (* x (- y))))
  (* (* (+ (* 1.0 x) (* x (- y))) (+ (* 1.0 x) (* x (- y)))) (+ (* 1.0 x) (* x (- y))))
  (sqrt (+ (* 1.0 x) (* x (- y))))
  (sqrt (+ (* 1.0 x) (* x (- y))))
  (+ (pow (* 1.0 x) 3) (pow (* x (- y)) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (- (* (* x (- y)) (* x (- y))) (* (* 1.0 x) (* x (- y)))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (* x (- y)) (* x (- y))))
  (- (* 1.0 x) (* x (- y)))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
1.195 * * [simplify]: Extracting # 0 : cost  0
1.195 * * [simplify]: Extracting # 1 : cost  0
1.195 * * [simplify]: Extracting # 2 : cost  0
1.195 * * [simplify]: Extracting # 3 : cost  0
1.195 * * [simplify]: Extracting # 4 : cost  0
1.195 * * [simplify]: Extracting # 5 : cost  0
1.195 * * [simplify]: iteration  0 :  30  enodes  (cost  184 )
1.206 * * [simplify]: Extracting # 0 : cost  0
1.206 * * [simplify]: Extracting # 1 : cost  0
1.206 * * [simplify]: Extracting # 2 : cost  0
1.206 * * [simplify]: Extracting # 3 : cost  0
1.207 * * [simplify]: iteration  1 :  102  enodes  (cost  166 )
1.257 * * [simplify]: Extracting # 0 : cost  0
1.258 * * [simplify]: Extracting # 1 : cost  0
1.258 * * [simplify]: Extracting # 2 : cost  0
1.259 * * [simplify]: Extracting # 3 : cost  0
1.260 * * [simplify]: Extracting # 4 : cost  0
1.260 * * [simplify]: Extracting # 5 : cost  0
1.261 * * [simplify]: iteration  2 :  436  enodes  (cost  120 )
1.676 * * [simplify]: Extracting # 0 : cost  0
1.680 * * [simplify]: Extracting # 1 : cost  0
1.683 * * [simplify]: Extracting # 2 : cost  0
1.685 * * [simplify]: Extracting # 3 : cost  0
1.688 * * [simplify]: Extracting # 4 : cost  0
1.694 * * [simplify]: iteration  3 :  2892  enodes  (cost  115 )
3.469 * * [simplify]: Extracting # 0 : cost  0
3.478 * * [simplify]: Extracting # 1 : cost  0
3.492 * * [simplify]: Extracting # 2 : cost  0
3.498 * * [simplify]: Extracting # 3 : cost  0
3.505 * * [simplify]: Extracting # 4 : cost  0
3.512 * * [simplify]: iteration done:  5001  enodes  (cost  113 )
3.512 * [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 x) 3) (pow (* y x) 3))
  (* x (+ (* (* 1.0 1.0) x) (* y (* x (+ 1.0 y)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
3.513 * * * [progress]: adding candidates to table
3.547 * [progress]: [Phase 3 of 3] Extracting.
3.547 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.548 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.548 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.564 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.580 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.590 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.601 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.602 * [simplify]: Simplifying:
  (* x (- 1.0 y))
3.602 * * [simplify]: Extracting # 0 : cost  0
3.602 * * [simplify]: Extracting # 1 : cost  0
3.602 * * [simplify]: Extracting # 2 : cost  0
3.602 * * [simplify]: Extracting # 3 : cost  0
3.602 * * [simplify]: Extracting # 4 : cost  0
3.602 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
3.602 * * [simplify]: Extracting # 0 : cost  0
3.603 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
3.603 * * [simplify]: Extracting # 0 : cost  0
3.603 * * [simplify]: iteration done:  6  enodes  (cost  5 )
3.603 * [simplify]: Simplified to:
  (* x (- 1.0 y))
4.291 * [regime-testing]: Baseline error score: 0.008751093886735842
4.293 * [regime-testing]: Oracle error score: 0.0006250781347668458
4.297 * [regime-testing]: End program error score: 0.008751093886735842