22.807 * [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))
0.022 * * [simplify]: Extracting # 0 : cost  0
0.022 * * [simplify]: Extracting # 1 : cost  0
0.022 * * [simplify]: Extracting # 2 : cost  0
0.022 * * [simplify]: Extracting # 3 : cost  0
0.022 * * [simplify]: Extracting # 4 : cost  0
0.022 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.041 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.043 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.081 * * * [progress]: generating series expansions
0.081 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.081 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.081 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.081 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.081 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.081 * [taylor]: Taking taylor expansion of 1.0 in y
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [backup-simplify]: Simplify x into x
0.081 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.081 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [taylor]: Taking taylor expansion of y in x
0.081 * [backup-simplify]: Simplify y into y
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.082 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (- y) into (- y)
0.082 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.082 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.082 * [taylor]: Taking taylor expansion of 0 in y
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (- 0) into 0
0.083 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.083 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.083 * [taylor]: Taking taylor expansion of 1.0 in y
0.083 * [backup-simplify]: Simplify 1.0 into 1.0
0.083 * [taylor]: Taking taylor expansion of y in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (- 0) into 0
0.084 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (- 0) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- 1) into -1
0.085 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.085 * [backup-simplify]: Simplify -1 into -1
0.085 * [backup-simplify]: Simplify 0 into 0
0.086 * [backup-simplify]: Simplify (- 0) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.086 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (- 0) into 0
0.088 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.088 * [taylor]: Taking taylor expansion of 0 in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.089 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.089 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.089 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.089 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.089 * [taylor]: Taking taylor expansion of 1.0 in y
0.089 * [backup-simplify]: Simplify 1.0 into 1.0
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [backup-simplify]: Simplify (/ 1 1) into 1
0.089 * [taylor]: Taking taylor expansion of x in y
0.089 * [backup-simplify]: Simplify x into x
0.089 * [backup-simplify]: Simplify (- 1) into -1
0.090 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.090 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 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 (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 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 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.090 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.090 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.090 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 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 (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 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 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.090 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.090 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.090 * [taylor]: Taking taylor expansion of 1.0 in y
0.091 * [backup-simplify]: Simplify 1.0 into 1.0
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (/ 1 1) into 1
0.091 * [backup-simplify]: Simplify (- 1) into -1
0.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.091 * [backup-simplify]: Simplify -1 into -1
0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (- 0) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.093 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.094 * [backup-simplify]: Simplify 1.0 into 1.0
0.094 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.094 * [backup-simplify]: Simplify (- 0) into 0
0.094 * [backup-simplify]: Simplify (+ 0 0) into 0
0.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [taylor]: Taking taylor expansion of 0 in y
0.095 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify 0 into 0
0.096 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.096 * [backup-simplify]: Simplify (- 0) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify 0 into 0
0.096 * [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
0.098 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.098 * [taylor]: Taking taylor expansion of 0 in y
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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.099 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.099 * [backup-simplify]: Simplify (- 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 0) into 0
0.101 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.101 * [taylor]: Taking taylor expansion of 0 in y
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.101 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.101 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.101 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.101 * [taylor]: Taking taylor expansion of -1 in y
0.101 * [backup-simplify]: Simplify -1 into -1
0.101 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.101 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.101 * [taylor]: Taking taylor expansion of y in y
0.102 * [backup-simplify]: Simplify 0 into 0
0.102 * [backup-simplify]: Simplify 1 into 1
0.102 * [backup-simplify]: Simplify (/ 1 1) into 1
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 x in y
0.102 * [backup-simplify]: Simplify x into x
0.102 * [backup-simplify]: Simplify (+ 1 0) into 1
0.102 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.102 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.102 * [taylor]: Taking taylor expansion of -1 in x
0.102 * [backup-simplify]: Simplify -1 into -1
0.102 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
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 1.0 in x
0.102 * [backup-simplify]: Simplify 1.0 into 1.0
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) 1.0) into (+ (/ 1 y) 1.0)
0.103 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.103 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [backup-simplify]: Simplify -1 into -1
0.103 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.103 * [taylor]: Taking taylor expansion of y in x
0.103 * [backup-simplify]: Simplify y into y
0.103 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.103 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.103 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.103 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.103 * [taylor]: Taking taylor expansion of -1 in y
0.103 * [backup-simplify]: Simplify -1 into -1
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.103 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.103 * [taylor]: Taking taylor expansion of y in y
0.103 * [backup-simplify]: Simplify 0 into 0
0.103 * [backup-simplify]: Simplify 1 into 1
0.103 * [backup-simplify]: Simplify (/ 1 1) into 1
0.103 * [taylor]: Taking taylor expansion of 1.0 in y
0.103 * [backup-simplify]: Simplify 1.0 into 1.0
0.104 * [backup-simplify]: Simplify (+ 1 0) into 1
0.104 * [backup-simplify]: Simplify (* -1 1) into -1
0.104 * [backup-simplify]: Simplify -1 into -1
0.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.104 * [backup-simplify]: Simplify (+ 0 0) into 0
0.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.105 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) 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 1.0) into 1.0
0.107 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.107 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.107 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.107 * [backup-simplify]: Simplify (+ 0 0) into 0
0.108 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.109 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [backup-simplify]: Simplify 0 into 0
0.109 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.110 * [backup-simplify]: Simplify (+ 0 0) into 0
0.111 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) 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)))) into 0
0.112 * [backup-simplify]: Simplify (+ 0 0) into 0
0.114 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.115 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.115 * [taylor]: Taking taylor expansion of 0 in y
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.115 * [backup-simplify]: Simplify 0 into 0
0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.116 * [backup-simplify]: Simplify (+ 0 0) into 0
0.117 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.117 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.118 * [backup-simplify]: Simplify (+ 0 0) into 0
0.120 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.122 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 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
0.123 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.123 * * * [progress]: simplifying candidates
0.124 * [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))
0.124 * * [simplify]: Extracting # 0 : cost  0
0.125 * * [simplify]: Extracting # 1 : cost  0
0.125 * * [simplify]: Extracting # 2 : cost  0
0.125 * * [simplify]: Extracting # 3 : cost  0
0.125 * * [simplify]: Extracting # 4 : cost  0
0.125 * * [simplify]: Extracting # 5 : cost  0
0.125 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.147 * * [simplify]: Extracting # 0 : cost  0
0.148 * * [simplify]: Extracting # 1 : cost  0
0.148 * * [simplify]: Extracting # 2 : cost  0
0.148 * * [simplify]: Extracting # 3 : cost  0
0.148 * * [simplify]: iteration  1 :  124  enodes  (cost  212 )
0.183 * * [simplify]: Extracting # 0 : cost  0
0.184 * * [simplify]: Extracting # 1 : cost  0
0.184 * * [simplify]: Extracting # 2 : cost  0
0.184 * * [simplify]: Extracting # 3 : cost  0
0.185 * * [simplify]: Extracting # 4 : cost  0
0.192 * * [simplify]: Extracting # 5 : cost  0
0.193 * * [simplify]: iteration  2 :  378  enodes  (cost  188 )
0.531 * * [simplify]: Extracting # 0 : cost  0
0.538 * * [simplify]: Extracting # 1 : cost  0
0.539 * * [simplify]: Extracting # 2 : cost  0
0.540 * * [simplify]: Extracting # 3 : cost  0
0.543 * * [simplify]: Extracting # 4 : cost  0
0.545 * * [simplify]: iteration  3 :  1636  enodes  (cost  186 )
1.252 * * [simplify]: Extracting # 0 : cost  0
1.264 * * [simplify]: Extracting # 1 : cost  0
1.275 * * [simplify]: Extracting # 2 : cost  0
1.285 * * [simplify]: Extracting # 3 : cost  0
1.299 * * [simplify]: Extracting # 4 : cost  0
1.308 * * [simplify]: iteration done:  5002  enodes  (cost  186 )
1.309 * [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))
1.309 * * * [progress]: adding candidates to table
1.362 * * [progress]: iteration 2 / 4
1.363 * * * [progress]: picking best candidate
1.364 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>
1.364 * * * [progress]: localizing error
1.370 * * * [progress]: generating rewritten candidates
1.371 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.388 * * * [progress]: generating series expansions
1.388 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.388 * [backup-simplify]: Simplify (+ (* 1.0 x) (* x (- y))) into (- (* 1.0 x) (* x y))
1.388 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.388 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.388 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.388 * [taylor]: Taking taylor expansion of 1.0 in y
1.388 * [backup-simplify]: Simplify 1.0 into 1.0
1.388 * [taylor]: Taking taylor expansion of x in y
1.388 * [backup-simplify]: Simplify x into x
1.388 * [taylor]: Taking taylor expansion of (* x y) in y
1.388 * [taylor]: Taking taylor expansion of x in y
1.388 * [backup-simplify]: Simplify x into x
1.388 * [taylor]: Taking taylor expansion of y in y
1.388 * [backup-simplify]: Simplify 0 into 0
1.388 * [backup-simplify]: Simplify 1 into 1
1.388 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.388 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.389 * [taylor]: Taking taylor expansion of 1.0 in x
1.389 * [backup-simplify]: Simplify 1.0 into 1.0
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 1 into 1
1.389 * [taylor]: Taking taylor expansion of (* x y) in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 1 into 1
1.389 * [taylor]: Taking taylor expansion of y in x
1.389 * [backup-simplify]: Simplify y into y
1.389 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.389 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.389 * [taylor]: Taking taylor expansion of 1.0 in x
1.389 * [backup-simplify]: Simplify 1.0 into 1.0
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 1 into 1
1.389 * [taylor]: Taking taylor expansion of (* x y) in x
1.389 * [taylor]: Taking taylor expansion of x in x
1.389 * [backup-simplify]: Simplify 0 into 0
1.389 * [backup-simplify]: Simplify 1 into 1
1.389 * [taylor]: Taking taylor expansion of y in x
1.389 * [backup-simplify]: Simplify y into y
1.390 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.390 * [backup-simplify]: Simplify (* 0 y) into 0
1.390 * [backup-simplify]: Simplify (- 0) into 0
1.391 * [backup-simplify]: Simplify (+ 0 0) into 0
1.391 * [taylor]: Taking taylor expansion of 0 in y
1.391 * [backup-simplify]: Simplify 0 into 0
1.391 * [backup-simplify]: Simplify 0 into 0
1.392 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.392 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.392 * [backup-simplify]: Simplify (- y) into (- y)
1.392 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.393 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.393 * [taylor]: Taking taylor expansion of 1.0 in y
1.393 * [backup-simplify]: Simplify 1.0 into 1.0
1.393 * [taylor]: Taking taylor expansion of y in y
1.393 * [backup-simplify]: Simplify 0 into 0
1.393 * [backup-simplify]: Simplify 1 into 1
1.393 * [backup-simplify]: Simplify (- 0) into 0
1.393 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.393 * [backup-simplify]: Simplify 1.0 into 1.0
1.393 * [backup-simplify]: Simplify 0 into 0
1.394 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.395 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.396 * [backup-simplify]: Simplify (- 0) into 0
1.396 * [backup-simplify]: Simplify (+ 0 0) into 0
1.396 * [taylor]: Taking taylor expansion of 0 in y
1.396 * [backup-simplify]: Simplify 0 into 0
1.396 * [backup-simplify]: Simplify 0 into 0
1.397 * [backup-simplify]: Simplify (- 1) into -1
1.397 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.397 * [backup-simplify]: Simplify -1 into -1
1.397 * [backup-simplify]: Simplify 0 into 0
1.398 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.399 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.400 * [backup-simplify]: Simplify (- 0) into 0
1.401 * [backup-simplify]: Simplify (+ 0 0) into 0
1.401 * [taylor]: Taking taylor expansion of 0 in y
1.401 * [backup-simplify]: Simplify 0 into 0
1.401 * [backup-simplify]: Simplify 0 into 0
1.401 * [backup-simplify]: Simplify 0 into 0
1.401 * [backup-simplify]: Simplify (- 0) into 0
1.402 * [backup-simplify]: Simplify (+ 0 0) into 0
1.402 * [backup-simplify]: Simplify 0 into 0
1.402 * [backup-simplify]: Simplify 0 into 0
1.403 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.404 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.405 * [backup-simplify]: Simplify (- 0) into 0
1.405 * [backup-simplify]: Simplify (+ 0 0) into 0
1.405 * [taylor]: Taking taylor expansion of 0 in y
1.405 * [backup-simplify]: Simplify 0 into 0
1.405 * [backup-simplify]: Simplify 0 into 0
1.405 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.405 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.405 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.405 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.405 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.405 * [taylor]: Taking taylor expansion of 1.0 in y
1.406 * [backup-simplify]: Simplify 1.0 into 1.0
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.406 * [taylor]: Taking taylor expansion of x in y
1.406 * [backup-simplify]: Simplify x into x
1.406 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.406 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.406 * [taylor]: Taking taylor expansion of (* x y) in y
1.406 * [taylor]: Taking taylor expansion of x in y
1.406 * [backup-simplify]: Simplify x into x
1.406 * [taylor]: Taking taylor expansion of y in y
1.406 * [backup-simplify]: Simplify 0 into 0
1.406 * [backup-simplify]: Simplify 1 into 1
1.406 * [backup-simplify]: Simplify (* x 0) into 0
1.406 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.406 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.406 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.406 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of 1.0 in x
1.406 * [backup-simplify]: Simplify 1.0 into 1.0
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [backup-simplify]: Simplify 0 into 0
1.406 * [backup-simplify]: Simplify 1 into 1
1.407 * [backup-simplify]: Simplify (/ 1 1) into 1
1.407 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.407 * [taylor]: Taking taylor expansion of (* x y) in x
1.407 * [taylor]: Taking taylor expansion of x in x
1.407 * [backup-simplify]: Simplify 0 into 0
1.407 * [backup-simplify]: Simplify 1 into 1
1.407 * [taylor]: Taking taylor expansion of y in x
1.407 * [backup-simplify]: Simplify y into y
1.407 * [backup-simplify]: Simplify (* 0 y) into 0
1.407 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.407 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.407 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.408 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.408 * [taylor]: Taking taylor expansion of 1.0 in x
1.408 * [backup-simplify]: Simplify 1.0 into 1.0
1.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.408 * [taylor]: Taking taylor expansion of x in x
1.408 * [backup-simplify]: Simplify 0 into 0
1.408 * [backup-simplify]: Simplify 1 into 1
1.408 * [backup-simplify]: Simplify (/ 1 1) into 1
1.408 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.408 * [taylor]: Taking taylor expansion of (* x y) in x
1.408 * [taylor]: Taking taylor expansion of x in x
1.408 * [backup-simplify]: Simplify 0 into 0
1.408 * [backup-simplify]: Simplify 1 into 1
1.408 * [taylor]: Taking taylor expansion of y in x
1.408 * [backup-simplify]: Simplify y into y
1.408 * [backup-simplify]: Simplify (* 0 y) into 0
1.409 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.409 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.409 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.409 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.409 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.409 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.409 * [taylor]: Taking taylor expansion of 1.0 in y
1.409 * [backup-simplify]: Simplify 1.0 into 1.0
1.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.409 * [taylor]: Taking taylor expansion of y in y
1.409 * [backup-simplify]: Simplify 0 into 0
1.409 * [backup-simplify]: Simplify 1 into 1
1.410 * [backup-simplify]: Simplify (/ 1 1) into 1
1.410 * [backup-simplify]: Simplify (- 1) into -1
1.410 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.411 * [backup-simplify]: Simplify -1 into -1
1.411 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.412 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.413 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.413 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.413 * [backup-simplify]: Simplify (- 0) into 0
1.413 * [backup-simplify]: Simplify (+ 0 0) into 0
1.413 * [taylor]: Taking taylor expansion of 0 in y
1.413 * [backup-simplify]: Simplify 0 into 0
1.414 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.414 * [backup-simplify]: Simplify (- 0) into 0
1.415 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.415 * [backup-simplify]: Simplify 1.0 into 1.0
1.416 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.417 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.418 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.419 * [backup-simplify]: Simplify (- 0) into 0
1.419 * [backup-simplify]: Simplify (+ 0 0) into 0
1.419 * [taylor]: Taking taylor expansion of 0 in y
1.419 * [backup-simplify]: Simplify 0 into 0
1.419 * [backup-simplify]: Simplify 0 into 0
1.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.420 * [backup-simplify]: Simplify (- 0) into 0
1.420 * [backup-simplify]: Simplify (+ 0 0) into 0
1.420 * [backup-simplify]: Simplify 0 into 0
1.421 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.422 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.424 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.424 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.424 * [backup-simplify]: Simplify (- 0) into 0
1.425 * [backup-simplify]: Simplify (+ 0 0) into 0
1.425 * [taylor]: Taking taylor expansion of 0 in y
1.425 * [backup-simplify]: Simplify 0 into 0
1.425 * [backup-simplify]: Simplify 0 into 0
1.425 * [backup-simplify]: Simplify 0 into 0
1.426 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.426 * [backup-simplify]: Simplify (- 0) into 0
1.426 * [backup-simplify]: Simplify (+ 0 0) into 0
1.426 * [backup-simplify]: Simplify 0 into 0
1.427 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.428 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.430 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.430 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.430 * [backup-simplify]: Simplify (- 0) into 0
1.431 * [backup-simplify]: Simplify (+ 0 0) into 0
1.431 * [taylor]: Taking taylor expansion of 0 in y
1.431 * [backup-simplify]: Simplify 0 into 0
1.431 * [backup-simplify]: Simplify 0 into 0
1.431 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.431 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.431 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.431 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.431 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.431 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.431 * [taylor]: Taking taylor expansion of (* x y) in y
1.431 * [taylor]: Taking taylor expansion of x in y
1.432 * [backup-simplify]: Simplify x into x
1.432 * [taylor]: Taking taylor expansion of y in y
1.432 * [backup-simplify]: Simplify 0 into 0
1.432 * [backup-simplify]: Simplify 1 into 1
1.432 * [backup-simplify]: Simplify (* x 0) into 0
1.432 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.432 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.432 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.432 * [taylor]: Taking taylor expansion of 1.0 in y
1.432 * [backup-simplify]: Simplify 1.0 into 1.0
1.432 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.432 * [taylor]: Taking taylor expansion of x in y
1.432 * [backup-simplify]: Simplify x into x
1.432 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.432 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.432 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.432 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.432 * [taylor]: Taking taylor expansion of (* x y) in x
1.432 * [taylor]: Taking taylor expansion of x in x
1.432 * [backup-simplify]: Simplify 0 into 0
1.432 * [backup-simplify]: Simplify 1 into 1
1.432 * [taylor]: Taking taylor expansion of y in x
1.432 * [backup-simplify]: Simplify y into y
1.433 * [backup-simplify]: Simplify (* 0 y) into 0
1.433 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.433 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.433 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.433 * [taylor]: Taking taylor expansion of 1.0 in x
1.433 * [backup-simplify]: Simplify 1.0 into 1.0
1.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.433 * [taylor]: Taking taylor expansion of x in x
1.433 * [backup-simplify]: Simplify 0 into 0
1.433 * [backup-simplify]: Simplify 1 into 1
1.433 * [backup-simplify]: Simplify (/ 1 1) into 1
1.433 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.434 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.434 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.434 * [taylor]: Taking taylor expansion of (* x y) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [backup-simplify]: Simplify 0 into 0
1.434 * [backup-simplify]: Simplify 1 into 1
1.434 * [taylor]: Taking taylor expansion of y in x
1.434 * [backup-simplify]: Simplify y into y
1.434 * [backup-simplify]: Simplify (* 0 y) into 0
1.434 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.434 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.434 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.434 * [taylor]: Taking taylor expansion of 1.0 in x
1.434 * [backup-simplify]: Simplify 1.0 into 1.0
1.434 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.434 * [taylor]: Taking taylor expansion of x in x
1.434 * [backup-simplify]: Simplify 0 into 0
1.434 * [backup-simplify]: Simplify 1 into 1
1.435 * [backup-simplify]: Simplify (/ 1 1) into 1
1.435 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.435 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.435 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
1.435 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
1.435 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.435 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.435 * [taylor]: Taking taylor expansion of y in y
1.435 * [backup-simplify]: Simplify 0 into 0
1.435 * [backup-simplify]: Simplify 1 into 1
1.436 * [backup-simplify]: Simplify (/ 1 1) into 1
1.436 * [taylor]: Taking taylor expansion of 1.0 in y
1.436 * [backup-simplify]: Simplify 1.0 into 1.0
1.436 * [backup-simplify]: Simplify (+ 1 0) into 1
1.437 * [backup-simplify]: Simplify (- 1) into -1
1.437 * [backup-simplify]: Simplify -1 into -1
1.437 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.438 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.438 * [backup-simplify]: Simplify (+ 0 0) into 0
1.438 * [backup-simplify]: Simplify (- 0) into 0
1.438 * [taylor]: Taking taylor expansion of 0 in y
1.439 * [backup-simplify]: Simplify 0 into 0
1.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.439 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.439 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.440 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.440 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.441 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.442 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.442 * [backup-simplify]: Simplify (+ 0 0) into 0
1.442 * [backup-simplify]: Simplify (- 0) into 0
1.442 * [taylor]: Taking taylor expansion of 0 in y
1.442 * [backup-simplify]: Simplify 0 into 0
1.442 * [backup-simplify]: Simplify 0 into 0
1.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.443 * [backup-simplify]: Simplify (+ 0 0) into 0
1.443 * [backup-simplify]: Simplify (- 0) into 0
1.443 * [backup-simplify]: Simplify 0 into 0
1.444 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.444 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.445 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.445 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.445 * [backup-simplify]: Simplify (+ 0 0) into 0
1.446 * [backup-simplify]: Simplify (- 0) into 0
1.446 * [taylor]: Taking taylor expansion of 0 in y
1.446 * [backup-simplify]: Simplify 0 into 0
1.446 * [backup-simplify]: Simplify 0 into 0
1.446 * [backup-simplify]: Simplify 0 into 0
1.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.446 * [backup-simplify]: Simplify (+ 0 0) into 0
1.447 * [backup-simplify]: Simplify (- 0) into 0
1.447 * [backup-simplify]: Simplify 0 into 0
1.448 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.448 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.449 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.449 * [backup-simplify]: Simplify (+ 0 0) into 0
1.450 * [backup-simplify]: Simplify (- 0) into 0
1.450 * [taylor]: Taking taylor expansion of 0 in y
1.450 * [backup-simplify]: Simplify 0 into 0
1.450 * [backup-simplify]: Simplify 0 into 0
1.450 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.450 * * * [progress]: simplifying candidates
1.451 * [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))
1.451 * * [simplify]: Extracting # 0 : cost  0
1.451 * * [simplify]: Extracting # 1 : cost  0
1.451 * * [simplify]: Extracting # 2 : cost  0
1.451 * * [simplify]: Extracting # 3 : cost  0
1.451 * * [simplify]: Extracting # 4 : cost  0
1.451 * * [simplify]: Extracting # 5 : cost  0
1.451 * * [simplify]: iteration  0 :  30  enodes  (cost  184 )
1.459 * * [simplify]: Extracting # 0 : cost  0
1.459 * * [simplify]: Extracting # 1 : cost  0
1.459 * * [simplify]: Extracting # 2 : cost  0
1.459 * * [simplify]: Extracting # 3 : cost  0
1.459 * * [simplify]: iteration  1 :  102  enodes  (cost  166 )
1.504 * * [simplify]: Extracting # 0 : cost  0
1.505 * * [simplify]: Extracting # 1 : cost  0
1.506 * * [simplify]: Extracting # 2 : cost  0
1.506 * * [simplify]: Extracting # 3 : cost  0
1.507 * * [simplify]: Extracting # 4 : cost  0
1.508 * * [simplify]: Extracting # 5 : cost  0
1.509 * * [simplify]: iteration  2 :  436  enodes  (cost  120 )
1.962 * * [simplify]: Extracting # 0 : cost  0
1.966 * * [simplify]: Extracting # 1 : cost  0
1.969 * * [simplify]: Extracting # 2 : cost  0
1.972 * * [simplify]: Extracting # 3 : cost  0
1.975 * * [simplify]: Extracting # 4 : cost  0
1.979 * * [simplify]: iteration  3 :  2892  enodes  (cost  115 )
3.811 * * [simplify]: Extracting # 0 : cost  0
3.820 * * [simplify]: Extracting # 1 : cost  0
3.826 * * [simplify]: Extracting # 2 : cost  0
3.831 * * [simplify]: Extracting # 3 : cost  0
3.840 * * [simplify]: Extracting # 4 : cost  0
3.845 * * [simplify]: iteration done:  5001  enodes  (cost  113 )
3.845 * [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))
3.845 * * * [progress]: adding candidates to table
3.869 * [progress]: [Phase 3 of 3] Extracting.
3.869 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.869 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.869 * * * * [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))))>)
3.879 * * * * [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))))>)
3.894 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.905 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>)
3.918 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.919 * [simplify]: Simplifying:
  (* x (- 1.0 y))
3.919 * * [simplify]: Extracting # 0 : cost  0
3.919 * * [simplify]: Extracting # 1 : cost  0
3.919 * * [simplify]: Extracting # 2 : cost  0
3.919 * * [simplify]: Extracting # 3 : cost  0
3.919 * * [simplify]: Extracting # 4 : cost  0
3.919 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
3.920 * * [simplify]: Extracting # 0 : cost  0
3.920 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
3.920 * * [simplify]: Extracting # 0 : cost  0
3.920 * * [simplify]: iteration done:  6  enodes  (cost  5 )
3.920 * [simplify]: Simplified to:
  (* x (- 1.0 y))
4.977 * [regime-testing]: Baseline error score: 0.009251156394549319
4.980 * [regime-testing]: Oracle error score: 0.0006250781347668458
4.986 * [regime-testing]: End program error score: 0.009251156394549319