25.394 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: Extracting # 3 : cost  0
0.017 * * [simplify]: Extracting # 4 : cost  0
0.017 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.019 * * [simplify]: Extracting # 0 : cost  0
0.019 * * [simplify]: Extracting # 1 : cost  0
0.019 * * [simplify]: Extracting # 2 : cost  0
0.019 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  3 :  21  enodes  (cost  5 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  4 :  26  enodes  (cost  5 )
0.028 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.028 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.029 * * * [progress]: localizing error
0.034 * * * [progress]: generating rewritten candidates
0.034 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.062 * * * [progress]: generating series expansions
0.062 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.063 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.063 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.063 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.063 * [taylor]: Taking taylor expansion of 1.0 in y
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [backup-simplify]: Simplify x into x
0.063 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.063 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [backup-simplify]: Simplify y into y
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.063 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [backup-simplify]: Simplify 1.0 into 1.0
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [backup-simplify]: Simplify y into y
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 1 into 1
0.063 * [backup-simplify]: Simplify (- y) into (- y)
0.063 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.063 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [backup-simplify]: Simplify 0 into 0
0.063 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify (- 0) into 0
0.064 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.065 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.065 * [taylor]: Taking taylor expansion of 1.0 in y
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [backup-simplify]: Simplify 0 into 0
0.065 * [backup-simplify]: Simplify 1 into 1
0.065 * [backup-simplify]: Simplify (- 0) into 0
0.065 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.065 * [backup-simplify]: Simplify 1.0 into 1.0
0.065 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify (- 0) into 0
0.066 * [backup-simplify]: Simplify (+ 0 0) into 0
0.066 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [backup-simplify]: Simplify 0 into 0
0.066 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- 1) into -1
0.067 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.067 * [backup-simplify]: Simplify -1 into -1
0.067 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- 0) into 0
0.068 * [backup-simplify]: Simplify (+ 0 0) into 0
0.068 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.068 * [taylor]: Taking taylor expansion of 0 in y
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify 0 into 0
0.069 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.070 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.070 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of 1.0 in y
0.070 * [backup-simplify]: Simplify 1.0 into 1.0
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.070 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (/ 1 1) into 1
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [backup-simplify]: Simplify x into x
0.071 * [backup-simplify]: Simplify (- 1) into -1
0.071 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.071 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.071 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.071 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [backup-simplify]: Simplify y into y
0.071 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify 1 into 1
0.071 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.072 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.072 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.072 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [backup-simplify]: Simplify 1.0 into 1.0
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.072 * [taylor]: Taking taylor expansion of y in x
0.072 * [backup-simplify]: Simplify y into y
0.072 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.072 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.072 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.072 * [taylor]: Taking taylor expansion of 1.0 in y
0.072 * [backup-simplify]: Simplify 1.0 into 1.0
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [backup-simplify]: Simplify 0 into 0
0.072 * [backup-simplify]: Simplify 1 into 1
0.072 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [backup-simplify]: Simplify (- 1) into -1
0.073 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.073 * [backup-simplify]: Simplify -1 into -1
0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.073 * [backup-simplify]: Simplify (- 0) into 0
0.074 * [backup-simplify]: Simplify (+ 0 0) into 0
0.074 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.075 * [backup-simplify]: Simplify 1.0 into 1.0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (- 0) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.078 * [backup-simplify]: Simplify 0 into 0
0.078 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.078 * [backup-simplify]: Simplify (- 0) into 0
0.078 * [backup-simplify]: Simplify (+ 0 0) into 0
0.079 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.079 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (- 0) into 0
0.080 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.081 * [backup-simplify]: Simplify (- 0) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify 0 into 0
0.083 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.083 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.083 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.083 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.083 * [taylor]: Taking taylor expansion of -1 in y
0.083 * [backup-simplify]: Simplify -1 into -1
0.083 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.083 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 y) in y
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
0.083 * [backup-simplify]: Simplify (/ 1 1) into 1
0.083 * [taylor]: Taking taylor expansion of 1.0 in y
0.083 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [backup-simplify]: Simplify x into x
0.084 * [backup-simplify]: Simplify (+ 1 0) into 1
0.084 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.084 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.084 * [taylor]: Taking taylor expansion of -1 in x
0.084 * [backup-simplify]: Simplify -1 into -1
0.084 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [backup-simplify]: Simplify 1.0 into 1.0
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 1 into 1
0.084 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.084 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.084 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.084 * [taylor]: Taking taylor expansion of -1 in x
0.084 * [backup-simplify]: Simplify -1 into -1
0.084 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.084 * [taylor]: Taking taylor expansion of y in x
0.084 * [backup-simplify]: Simplify y into y
0.084 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.085 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.085 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.085 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.085 * [taylor]: Taking taylor expansion of -1 in y
0.085 * [backup-simplify]: Simplify -1 into -1
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify 1 into 1
0.085 * [backup-simplify]: Simplify (/ 1 1) into 1
0.085 * [taylor]: Taking taylor expansion of 1.0 in y
0.085 * [backup-simplify]: Simplify 1.0 into 1.0
0.085 * [backup-simplify]: Simplify (+ 1 0) into 1
0.086 * [backup-simplify]: Simplify (* -1 1) into -1
0.086 * [backup-simplify]: Simplify -1 into -1
0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.086 * [backup-simplify]: Simplify (+ 0 0) into 0
0.087 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.087 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [backup-simplify]: Simplify 0 into 0
0.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.089 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.089 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.089 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) 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
0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.091 * [backup-simplify]: Simplify (+ 0 0) into 0
0.092 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.092 * [backup-simplify]: Simplify 0 into 0
0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.094 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.094 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.094 * [taylor]: Taking taylor expansion of 0 in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 0 into 0
0.095 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.095 * [backup-simplify]: Simplify (+ 0 0) into 0
0.096 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) 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)) (* 0 (/ 0 y)))) into 0
0.096 * [backup-simplify]: Simplify (+ 0 0) into 0
0.098 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.099 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) 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 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.099 * * * [progress]: simplifying candidates
0.100 * [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))
0.100 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.100 * * [simplify]: Extracting # 3 : cost  0
0.100 * * [simplify]: Extracting # 4 : cost  0
0.101 * * [simplify]: Extracting # 5 : cost  0
0.101 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.113 * * [simplify]: Extracting # 0 : cost  0
0.113 * * [simplify]: Extracting # 1 : cost  0
0.113 * * [simplify]: Extracting # 2 : cost  0
0.113 * * [simplify]: Extracting # 3 : cost  0
0.113 * * [simplify]: iteration  1 :  124  enodes  (cost  212 )
0.145 * * [simplify]: Extracting # 0 : cost  0
0.146 * * [simplify]: Extracting # 1 : cost  0
0.146 * * [simplify]: Extracting # 2 : cost  0
0.146 * * [simplify]: Extracting # 3 : cost  0
0.147 * * [simplify]: Extracting # 4 : cost  0
0.147 * * [simplify]: Extracting # 5 : cost  0
0.148 * * [simplify]: iteration  2 :  378  enodes  (cost  188 )
0.393 * * [simplify]: Extracting # 0 : cost  0
0.395 * * [simplify]: Extracting # 1 : cost  0
0.396 * * [simplify]: Extracting # 2 : cost  0
0.398 * * [simplify]: Extracting # 3 : cost  0
0.399 * * [simplify]: Extracting # 4 : cost  0
0.400 * * [simplify]: iteration  3 :  1636  enodes  (cost  186 )
1.316 * * [simplify]: Extracting # 0 : cost  0
1.331 * * [simplify]: Extracting # 1 : cost  0
1.340 * * [simplify]: Extracting # 2 : cost  0
1.349 * * [simplify]: Extracting # 3 : cost  0
1.362 * * [simplify]: Extracting # 4 : cost  0
1.371 * * [simplify]: iteration done:  5002  enodes  (cost  186 )
1.371 * [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))
1.372 * * * [progress]: adding candidates to table
1.430 * * [progress]: iteration 2 / 4
1.430 * * * [progress]: picking best candidate
1.432 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))>
1.432 * * * [progress]: localizing error
1.446 * * * [progress]: generating rewritten candidates
1.446 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.456 * * * [progress]: generating series expansions
1.456 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.456 * [backup-simplify]: Simplify (+ (* 1.0 x) (* x (- y))) into (- (* 1.0 x) (* x y))
1.456 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.456 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.456 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.456 * [taylor]: Taking taylor expansion of 1.0 in y
1.456 * [backup-simplify]: Simplify 1.0 into 1.0
1.456 * [taylor]: Taking taylor expansion of x in y
1.456 * [backup-simplify]: Simplify x into x
1.456 * [taylor]: Taking taylor expansion of (* x y) in y
1.457 * [taylor]: Taking taylor expansion of x in y
1.457 * [backup-simplify]: Simplify x into x
1.457 * [taylor]: Taking taylor expansion of y in y
1.457 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify 1 into 1
1.457 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.457 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.457 * [taylor]: Taking taylor expansion of 1.0 in x
1.457 * [backup-simplify]: Simplify 1.0 into 1.0
1.457 * [taylor]: Taking taylor expansion of x in x
1.457 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify 1 into 1
1.457 * [taylor]: Taking taylor expansion of (* x y) in x
1.457 * [taylor]: Taking taylor expansion of x in x
1.457 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify 1 into 1
1.457 * [taylor]: Taking taylor expansion of y in x
1.457 * [backup-simplify]: Simplify y into y
1.457 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.457 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.457 * [taylor]: Taking taylor expansion of 1.0 in x
1.457 * [backup-simplify]: Simplify 1.0 into 1.0
1.457 * [taylor]: Taking taylor expansion of x in x
1.457 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify 1 into 1
1.457 * [taylor]: Taking taylor expansion of (* x y) in x
1.457 * [taylor]: Taking taylor expansion of x in x
1.457 * [backup-simplify]: Simplify 0 into 0
1.457 * [backup-simplify]: Simplify 1 into 1
1.457 * [taylor]: Taking taylor expansion of y in x
1.457 * [backup-simplify]: Simplify y into y
1.458 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.458 * [backup-simplify]: Simplify (* 0 y) into 0
1.458 * [backup-simplify]: Simplify (- 0) into 0
1.459 * [backup-simplify]: Simplify (+ 0 0) into 0
1.459 * [taylor]: Taking taylor expansion of 0 in y
1.459 * [backup-simplify]: Simplify 0 into 0
1.459 * [backup-simplify]: Simplify 0 into 0
1.460 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.461 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.461 * [backup-simplify]: Simplify (- y) into (- y)
1.461 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.461 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.461 * [taylor]: Taking taylor expansion of 1.0 in y
1.461 * [backup-simplify]: Simplify 1.0 into 1.0
1.461 * [taylor]: Taking taylor expansion of y in y
1.461 * [backup-simplify]: Simplify 0 into 0
1.461 * [backup-simplify]: Simplify 1 into 1
1.461 * [backup-simplify]: Simplify (- 0) into 0
1.462 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.462 * [backup-simplify]: Simplify 1.0 into 1.0
1.462 * [backup-simplify]: Simplify 0 into 0
1.463 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.463 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.464 * [backup-simplify]: Simplify (- 0) into 0
1.464 * [backup-simplify]: Simplify (+ 0 0) into 0
1.464 * [taylor]: Taking taylor expansion of 0 in y
1.464 * [backup-simplify]: Simplify 0 into 0
1.464 * [backup-simplify]: Simplify 0 into 0
1.465 * [backup-simplify]: Simplify (- 1) into -1
1.465 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.465 * [backup-simplify]: Simplify -1 into -1
1.465 * [backup-simplify]: Simplify 0 into 0
1.466 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.467 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.467 * [backup-simplify]: Simplify (- 0) into 0
1.468 * [backup-simplify]: Simplify (+ 0 0) into 0
1.468 * [taylor]: Taking taylor expansion of 0 in y
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify 0 into 0
1.468 * [backup-simplify]: Simplify (- 0) into 0
1.469 * [backup-simplify]: Simplify (+ 0 0) into 0
1.469 * [backup-simplify]: Simplify 0 into 0
1.469 * [backup-simplify]: Simplify 0 into 0
1.470 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.471 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.472 * [backup-simplify]: Simplify (- 0) into 0
1.472 * [backup-simplify]: Simplify (+ 0 0) into 0
1.472 * [taylor]: Taking taylor expansion of 0 in y
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify 0 into 0
1.472 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.473 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 x)) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.473 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.473 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.473 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.473 * [taylor]: Taking taylor expansion of 1.0 in y
1.473 * [backup-simplify]: Simplify 1.0 into 1.0
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.473 * [taylor]: Taking taylor expansion of x in y
1.473 * [backup-simplify]: Simplify x into x
1.473 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.473 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.473 * [taylor]: Taking taylor expansion of (* x y) in y
1.473 * [taylor]: Taking taylor expansion of x in y
1.473 * [backup-simplify]: Simplify x into x
1.473 * [taylor]: Taking taylor expansion of y in y
1.473 * [backup-simplify]: Simplify 0 into 0
1.473 * [backup-simplify]: Simplify 1 into 1
1.473 * [backup-simplify]: Simplify (* x 0) into 0
1.473 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.474 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.474 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.474 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.474 * [taylor]: Taking taylor expansion of 1.0 in x
1.474 * [backup-simplify]: Simplify 1.0 into 1.0
1.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.474 * [taylor]: Taking taylor expansion of x in x
1.474 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify 1 into 1
1.474 * [backup-simplify]: Simplify (/ 1 1) into 1
1.474 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.474 * [taylor]: Taking taylor expansion of (* x y) in x
1.474 * [taylor]: Taking taylor expansion of x in x
1.474 * [backup-simplify]: Simplify 0 into 0
1.474 * [backup-simplify]: Simplify 1 into 1
1.474 * [taylor]: Taking taylor expansion of y in x
1.474 * [backup-simplify]: Simplify y into y
1.474 * [backup-simplify]: Simplify (* 0 y) into 0
1.475 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.475 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.475 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.475 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.475 * [taylor]: Taking taylor expansion of 1.0 in x
1.475 * [backup-simplify]: Simplify 1.0 into 1.0
1.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [backup-simplify]: Simplify 0 into 0
1.475 * [backup-simplify]: Simplify 1 into 1
1.475 * [backup-simplify]: Simplify (/ 1 1) into 1
1.475 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.475 * [taylor]: Taking taylor expansion of (* x y) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.476 * [backup-simplify]: Simplify 0 into 0
1.476 * [backup-simplify]: Simplify 1 into 1
1.476 * [taylor]: Taking taylor expansion of y in x
1.476 * [backup-simplify]: Simplify y into y
1.476 * [backup-simplify]: Simplify (* 0 y) into 0
1.476 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.476 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.477 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.477 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.477 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.477 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.477 * [taylor]: Taking taylor expansion of 1.0 in y
1.477 * [backup-simplify]: Simplify 1.0 into 1.0
1.477 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.477 * [taylor]: Taking taylor expansion of y in y
1.477 * [backup-simplify]: Simplify 0 into 0
1.477 * [backup-simplify]: Simplify 1 into 1
1.477 * [backup-simplify]: Simplify (/ 1 1) into 1
1.478 * [backup-simplify]: Simplify (- 1) into -1
1.478 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.478 * [backup-simplify]: Simplify -1 into -1
1.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.479 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.480 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.480 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.481 * [backup-simplify]: Simplify (- 0) into 0
1.481 * [backup-simplify]: Simplify (+ 0 0) into 0
1.481 * [taylor]: Taking taylor expansion of 0 in y
1.481 * [backup-simplify]: Simplify 0 into 0
1.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.482 * [backup-simplify]: Simplify (- 0) into 0
1.482 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.482 * [backup-simplify]: Simplify 1.0 into 1.0
1.483 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.484 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.485 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.486 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.486 * [backup-simplify]: Simplify (- 0) into 0
1.486 * [backup-simplify]: Simplify (+ 0 0) into 0
1.486 * [taylor]: Taking taylor expansion of 0 in y
1.486 * [backup-simplify]: Simplify 0 into 0
1.486 * [backup-simplify]: Simplify 0 into 0
1.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.488 * [backup-simplify]: Simplify (- 0) into 0
1.488 * [backup-simplify]: Simplify (+ 0 0) into 0
1.488 * [backup-simplify]: Simplify 0 into 0
1.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.490 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.491 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.492 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.492 * [backup-simplify]: Simplify (- 0) into 0
1.492 * [backup-simplify]: Simplify (+ 0 0) into 0
1.492 * [taylor]: Taking taylor expansion of 0 in y
1.492 * [backup-simplify]: Simplify 0 into 0
1.492 * [backup-simplify]: Simplify 0 into 0
1.492 * [backup-simplify]: Simplify 0 into 0
1.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.494 * [backup-simplify]: Simplify (- 0) into 0
1.494 * [backup-simplify]: Simplify (+ 0 0) into 0
1.494 * [backup-simplify]: Simplify 0 into 0
1.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.496 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.498 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.498 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.498 * [backup-simplify]: Simplify (- 0) into 0
1.499 * [backup-simplify]: Simplify (+ 0 0) into 0
1.499 * [taylor]: Taking taylor expansion of 0 in y
1.499 * [backup-simplify]: Simplify 0 into 0
1.499 * [backup-simplify]: Simplify 0 into 0
1.499 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.500 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (- x))) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.500 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.500 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.500 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.500 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.500 * [taylor]: Taking taylor expansion of (* x y) in y
1.500 * [taylor]: Taking taylor expansion of x in y
1.500 * [backup-simplify]: Simplify x into x
1.500 * [taylor]: Taking taylor expansion of y in y
1.500 * [backup-simplify]: Simplify 0 into 0
1.500 * [backup-simplify]: Simplify 1 into 1
1.500 * [backup-simplify]: Simplify (* x 0) into 0
1.500 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.500 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.500 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.500 * [taylor]: Taking taylor expansion of 1.0 in y
1.500 * [backup-simplify]: Simplify 1.0 into 1.0
1.501 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.501 * [taylor]: Taking taylor expansion of x in y
1.501 * [backup-simplify]: Simplify x into x
1.501 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.501 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.501 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.501 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.501 * [taylor]: Taking taylor expansion of (* x y) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.501 * [backup-simplify]: Simplify 0 into 0
1.501 * [backup-simplify]: Simplify 1 into 1
1.501 * [taylor]: Taking taylor expansion of y in x
1.501 * [backup-simplify]: Simplify y into y
1.501 * [backup-simplify]: Simplify (* 0 y) into 0
1.501 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.501 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.501 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.501 * [taylor]: Taking taylor expansion of 1.0 in x
1.502 * [backup-simplify]: Simplify 1.0 into 1.0
1.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify 1 into 1
1.502 * [backup-simplify]: Simplify (/ 1 1) into 1
1.502 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.502 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.502 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.502 * [taylor]: Taking taylor expansion of (* x y) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [backup-simplify]: Simplify 0 into 0
1.502 * [backup-simplify]: Simplify 1 into 1
1.502 * [taylor]: Taking taylor expansion of y in x
1.502 * [backup-simplify]: Simplify y into y
1.502 * [backup-simplify]: Simplify (* 0 y) into 0
1.503 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.503 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.503 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.503 * [taylor]: Taking taylor expansion of 1.0 in x
1.503 * [backup-simplify]: Simplify 1.0 into 1.0
1.503 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.503 * [backup-simplify]: Simplify 0 into 0
1.503 * [backup-simplify]: Simplify 1 into 1
1.503 * [backup-simplify]: Simplify (/ 1 1) into 1
1.504 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.504 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.504 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
1.504 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
1.504 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.504 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.504 * [taylor]: Taking taylor expansion of y in y
1.504 * [backup-simplify]: Simplify 0 into 0
1.504 * [backup-simplify]: Simplify 1 into 1
1.505 * [backup-simplify]: Simplify (/ 1 1) into 1
1.505 * [taylor]: Taking taylor expansion of 1.0 in y
1.505 * [backup-simplify]: Simplify 1.0 into 1.0
1.505 * [backup-simplify]: Simplify (+ 1 0) into 1
1.506 * [backup-simplify]: Simplify (- 1) into -1
1.506 * [backup-simplify]: Simplify -1 into -1
1.506 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.508 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.508 * [backup-simplify]: Simplify (+ 0 0) into 0
1.509 * [backup-simplify]: Simplify (- 0) into 0
1.509 * [taylor]: Taking taylor expansion of 0 in y
1.509 * [backup-simplify]: Simplify 0 into 0
1.509 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.510 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.510 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.510 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.512 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.513 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.514 * [backup-simplify]: Simplify (+ 0 0) into 0
1.514 * [backup-simplify]: Simplify (- 0) into 0
1.514 * [taylor]: Taking taylor expansion of 0 in y
1.514 * [backup-simplify]: Simplify 0 into 0
1.514 * [backup-simplify]: Simplify 0 into 0
1.515 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.515 * [backup-simplify]: Simplify (+ 0 0) into 0
1.516 * [backup-simplify]: Simplify (- 0) into 0
1.516 * [backup-simplify]: Simplify 0 into 0
1.517 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.518 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.519 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.520 * [backup-simplify]: Simplify (+ 0 0) into 0
1.520 * [backup-simplify]: Simplify (- 0) into 0
1.520 * [taylor]: Taking taylor expansion of 0 in y
1.520 * [backup-simplify]: Simplify 0 into 0
1.520 * [backup-simplify]: Simplify 0 into 0
1.520 * [backup-simplify]: Simplify 0 into 0
1.521 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.521 * [backup-simplify]: Simplify (+ 0 0) into 0
1.522 * [backup-simplify]: Simplify (- 0) into 0
1.522 * [backup-simplify]: Simplify 0 into 0
1.524 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.524 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.524 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.525 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.526 * [backup-simplify]: Simplify (+ 0 0) into 0
1.526 * [backup-simplify]: Simplify (- 0) into 0
1.526 * [taylor]: Taking taylor expansion of 0 in y
1.526 * [backup-simplify]: Simplify 0 into 0
1.526 * [backup-simplify]: Simplify 0 into 0
1.527 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.527 * * * [progress]: simplifying candidates
1.528 * [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))
1.528 * * [simplify]: Extracting # 0 : cost  0
1.528 * * [simplify]: Extracting # 1 : cost  0
1.529 * * [simplify]: Extracting # 2 : cost  0
1.529 * * [simplify]: Extracting # 3 : cost  0
1.529 * * [simplify]: Extracting # 4 : cost  0
1.529 * * [simplify]: Extracting # 5 : cost  0
1.529 * * [simplify]: iteration  0 :  30  enodes  (cost  184 )
1.542 * * [simplify]: Extracting # 0 : cost  0
1.542 * * [simplify]: Extracting # 1 : cost  0
1.542 * * [simplify]: Extracting # 2 : cost  0
1.543 * * [simplify]: Extracting # 3 : cost  0
1.543 * * [simplify]: iteration  1 :  102  enodes  (cost  166 )
1.604 * * [simplify]: Extracting # 0 : cost  0
1.604 * * [simplify]: Extracting # 1 : cost  0
1.605 * * [simplify]: Extracting # 2 : cost  0
1.606 * * [simplify]: Extracting # 3 : cost  0
1.607 * * [simplify]: Extracting # 4 : cost  0
1.608 * * [simplify]: Extracting # 5 : cost  0
1.608 * * [simplify]: iteration  2 :  436  enodes  (cost  120 )
2.079 * * [simplify]: Extracting # 0 : cost  0
2.084 * * [simplify]: Extracting # 1 : cost  0
2.087 * * [simplify]: Extracting # 2 : cost  0
2.090 * * [simplify]: Extracting # 3 : cost  0
2.093 * * [simplify]: Extracting # 4 : cost  0
2.099 * * [simplify]: iteration  3 :  2892  enodes  (cost  115 )
3.866 * * [simplify]: Extracting # 0 : cost  0
3.880 * * [simplify]: Extracting # 1 : cost  0
3.889 * * [simplify]: Extracting # 2 : cost  0
3.903 * * [simplify]: Extracting # 3 : cost  0
3.911 * * [simplify]: Extracting # 4 : cost  0
3.919 * * [simplify]: iteration done:  5001  enodes  (cost  113 )
3.919 * [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))
3.919 * * * [progress]: adding candidates to table
3.951 * [progress]: [Phase 3 of 3] Extracting.
3.951 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.952 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.952 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.967 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.978 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
3.988 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* 1.0 x) (* x (- y))))> #<alt (λ (x y) (* x (- 1.0 y)))>)
4.001 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.001 * [simplify]: Simplifying:
  (* x (- 1.0 y))
4.002 * * [simplify]: Extracting # 0 : cost  0
4.002 * * [simplify]: Extracting # 1 : cost  0
4.002 * * [simplify]: Extracting # 2 : cost  0
4.002 * * [simplify]: Extracting # 3 : cost  0
4.002 * * [simplify]: Extracting # 4 : cost  0
4.002 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
4.002 * * [simplify]: Extracting # 0 : cost  0
4.002 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
4.003 * * [simplify]: Extracting # 0 : cost  0
4.003 * * [simplify]: iteration done:  6  enodes  (cost  5 )
4.003 * [simplify]: Simplified to:
  (* x (- 1.0 y))
4.679 * [regime-testing]: Baseline error score: 0.010251281410176272
4.681 * [regime-testing]: Oracle error score: 0.0005000625078134767
4.685 * [regime-testing]: End program error score: 0.010251281410176272