14.892 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.014 * * [simplify]: Extracting # 4 : cost  0
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  3 :  21  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  4 :  26  enodes  (cost  5 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.025 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.027 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.051 * * * [progress]: generating series expansions
0.051 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.051 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.051 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in y
0.051 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.051 * [taylor]: Taking taylor expansion of 1.0 in y
0.051 * [backup-simplify]: Simplify 1.0 into 1.0
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [backup-simplify]: Simplify x into x
0.051 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.051 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [backup-simplify]: Simplify 1.0 into 1.0
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.051 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [backup-simplify]: Simplify 1.0 into 1.0
0.051 * [taylor]: Taking taylor expansion of y in x
0.051 * [backup-simplify]: Simplify y into y
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 1 into 1
0.051 * [backup-simplify]: Simplify (- y) into (- y)
0.051 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.051 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [backup-simplify]: Simplify 0 into 0
0.051 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify (- 0) into 0
0.052 * [backup-simplify]: Simplify (+ 0 0) into 0
0.052 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.052 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.052 * [taylor]: Taking taylor expansion of 1.0 in y
0.052 * [backup-simplify]: Simplify 1.0 into 1.0
0.052 * [taylor]: Taking taylor expansion of y in y
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.053 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.053 * [backup-simplify]: Simplify 1.0 into 1.0
0.053 * [backup-simplify]: Simplify 0 into 0
0.053 * [backup-simplify]: Simplify (- 0) into 0
0.053 * [backup-simplify]: Simplify (+ 0 0) into 0
0.054 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify (- 1) into -1
0.054 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.054 * [backup-simplify]: Simplify -1 into -1
0.054 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify (- 0) into 0
0.055 * [backup-simplify]: Simplify (+ 0 0) into 0
0.055 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.055 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.056 * [backup-simplify]: Simplify (+ 0 0) into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.057 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.057 * [taylor]: Taking taylor expansion of 0 in y
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.058 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.058 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.058 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [backup-simplify]: Simplify 1.0 into 1.0
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 1 into 1
0.058 * [backup-simplify]: Simplify (/ 1 1) into 1
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [backup-simplify]: Simplify x into x
0.058 * [backup-simplify]: Simplify (- 1) into -1
0.059 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.059 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.059 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.059 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.059 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.059 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [backup-simplify]: Simplify y into y
0.059 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.059 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.059 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.059 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.059 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.059 * [taylor]: Taking taylor expansion of 1.0 in y
0.059 * [backup-simplify]: Simplify 1.0 into 1.0
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (/ 1 1) into 1
0.060 * [backup-simplify]: Simplify (- 1) into -1
0.060 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.060 * [backup-simplify]: Simplify -1 into -1
0.060 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.061 * [backup-simplify]: Simplify (- 0) into 0
0.061 * [backup-simplify]: Simplify (+ 0 0) into 0
0.061 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.062 * [backup-simplify]: Simplify (- 0) into 0
0.062 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.062 * [backup-simplify]: Simplify 1.0 into 1.0
0.062 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.063 * [backup-simplify]: Simplify (- 0) into 0
0.063 * [backup-simplify]: Simplify (+ 0 0) into 0
0.064 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.064 * [backup-simplify]: Simplify 0 into 0
0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.068 * [backup-simplify]: Simplify (- 0) into 0
0.068 * [backup-simplify]: Simplify (+ 0 0) into 0
0.068 * [backup-simplify]: Simplify 0 into 0
0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.068 * [backup-simplify]: Simplify (- 0) into 0
0.069 * [backup-simplify]: Simplify (+ 0 0) into 0
0.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.070 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.071 * [backup-simplify]: Simplify 0 into 0
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.073 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.073 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.073 * [taylor]: Taking taylor expansion of -1 in y
0.073 * [backup-simplify]: Simplify -1 into -1
0.073 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [backup-simplify]: Simplify 0 into 0
0.073 * [backup-simplify]: Simplify 1 into 1
0.073 * [backup-simplify]: Simplify (/ 1 1) into 1
0.073 * [taylor]: Taking taylor expansion of 1.0 in y
0.073 * [backup-simplify]: Simplify 1.0 into 1.0
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [backup-simplify]: Simplify x into x
0.074 * [backup-simplify]: Simplify (+ 1 0) into 1
0.074 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [backup-simplify]: Simplify -1 into -1
0.074 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [backup-simplify]: Simplify 1.0 into 1.0
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.074 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [backup-simplify]: Simplify -1 into -1
0.074 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [backup-simplify]: Simplify y into y
0.074 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [backup-simplify]: Simplify 1.0 into 1.0
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [backup-simplify]: Simplify 0 into 0
0.074 * [backup-simplify]: Simplify 1 into 1
0.074 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.074 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.075 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.075 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y
0.075 * [taylor]: Taking taylor expansion of -1 in y
0.075 * [backup-simplify]: Simplify -1 into -1
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify 1 into 1
0.075 * [backup-simplify]: Simplify (/ 1 1) into 1
0.075 * [taylor]: Taking taylor expansion of 1.0 in y
0.075 * [backup-simplify]: Simplify 1.0 into 1.0
0.075 * [backup-simplify]: Simplify (+ 1 0) into 1
0.076 * [backup-simplify]: Simplify (* -1 1) into -1
0.076 * [backup-simplify]: Simplify -1 into -1
0.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.076 * [backup-simplify]: Simplify (+ 0 0) into 0
0.076 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [backup-simplify]: Simplify 0 into 0
0.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.077 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.078 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.078 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.079 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [backup-simplify]: Simplify 0 into 0
0.080 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.081 * [backup-simplify]: Simplify (+ 0 0) into 0
0.082 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.082 * [backup-simplify]: Simplify (+ 0 0) into 0
0.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify 0 into 0
0.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (+ 0 0) into 0
0.085 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.088 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) 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
0.088 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.088 * * * [progress]: simplifying candidates
0.089 * [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))
0.089 * * [simplify]: Extracting # 0 : cost  0
0.089 * * [simplify]: Extracting # 1 : cost  0
0.090 * * [simplify]: Extracting # 2 : cost  0
0.090 * * [simplify]: Extracting # 3 : cost  0
0.090 * * [simplify]: Extracting # 4 : cost  0
0.090 * * [simplify]: Extracting # 5 : cost  0
0.090 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.102 * * [simplify]: Extracting # 0 : cost  0
0.102 * * [simplify]: Extracting # 1 : cost  0
0.102 * * [simplify]: Extracting # 2 : cost  0
0.102 * * [simplify]: Extracting # 3 : cost  0
0.102 * * [simplify]: Extracting # 4 : cost  0
0.102 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
0.126 * * [simplify]: Extracting # 0 : cost  0
0.127 * * [simplify]: Extracting # 1 : cost  0
0.127 * * [simplify]: Extracting # 2 : cost  0
0.127 * * [simplify]: Extracting # 3 : cost  0
0.127 * * [simplify]: Extracting # 4 : cost  0
0.128 * * [simplify]: Extracting # 5 : cost  0
0.128 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
0.232 * * [simplify]: Extracting # 0 : cost  0
0.233 * * [simplify]: Extracting # 1 : cost  0
0.234 * * [simplify]: Extracting # 2 : cost  0
0.234 * * [simplify]: Extracting # 3 : cost  0
0.235 * * [simplify]: Extracting # 4 : cost  0
0.235 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
1.017 * * [simplify]: Extracting # 0 : cost  0
1.021 * * [simplify]: Extracting # 1 : cost  0
1.023 * * [simplify]: Extracting # 2 : cost  0
1.025 * * [simplify]: Extracting # 3 : cost  0
1.027 * * [simplify]: Extracting # 4 : cost  0
1.030 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
1.736 * * [simplify]: Extracting # 0 : cost  0
1.740 * * [simplify]: Extracting # 1 : cost  0
1.749 * * [simplify]: Extracting # 2 : cost  0
1.753 * * [simplify]: Extracting # 3 : cost  0
1.757 * * [simplify]: Extracting # 4 : cost  0
1.761 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
1.761 * [simplify]: Simplified to:
  (* (- 1.0 y) x)
  (log (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* (sqrt x) (sqrt (- 1.0 y)))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x 1.0)
  (* x (- y))
  (* x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (* x (sqrt (- 1.0 y)))
  x
  (* x (+ (sqrt 1.0) (sqrt y)))
  x
  (* (cbrt x) (- 1.0 y))
  (* (sqrt x) (- 1.0 y))
  (* (- 1.0 y) x)
  (* x (- (pow 1.0 3) (pow y 3)))
  (* x (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
  (* (- 1.0 y) x)
1.761 * * * [progress]: adding candidates to table
1.802 * * [progress]: iteration 2 / 4
1.802 * * * [progress]: picking best candidate
1.803 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
1.803 * * * [progress]: localizing error
1.808 * * * [progress]: generating rewritten candidates
1.808 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.817 * * * [progress]: generating series expansions
1.817 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.817 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
1.817 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
1.817 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
1.817 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.817 * [taylor]: Taking taylor expansion of 1.0 in y
1.817 * [backup-simplify]: Simplify 1.0 into 1.0
1.817 * [taylor]: Taking taylor expansion of x in y
1.817 * [backup-simplify]: Simplify x into x
1.817 * [taylor]: Taking taylor expansion of (* x y) in y
1.817 * [taylor]: Taking taylor expansion of x in y
1.817 * [backup-simplify]: Simplify x into x
1.817 * [taylor]: Taking taylor expansion of y in y
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.817 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.817 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.817 * [taylor]: Taking taylor expansion of 1.0 in x
1.817 * [backup-simplify]: Simplify 1.0 into 1.0
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.817 * [taylor]: Taking taylor expansion of (* x y) in x
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.817 * [taylor]: Taking taylor expansion of y in x
1.817 * [backup-simplify]: Simplify y into y
1.817 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
1.817 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.817 * [taylor]: Taking taylor expansion of 1.0 in x
1.817 * [backup-simplify]: Simplify 1.0 into 1.0
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.817 * [backup-simplify]: Simplify 1 into 1
1.817 * [taylor]: Taking taylor expansion of (* x y) in x
1.817 * [taylor]: Taking taylor expansion of x in x
1.817 * [backup-simplify]: Simplify 0 into 0
1.818 * [backup-simplify]: Simplify 1 into 1
1.818 * [taylor]: Taking taylor expansion of y in x
1.818 * [backup-simplify]: Simplify y into y
1.818 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.818 * [backup-simplify]: Simplify (* 0 y) into 0
1.818 * [backup-simplify]: Simplify (- 0) into 0
1.819 * [backup-simplify]: Simplify (+ 0 0) into 0
1.819 * [taylor]: Taking taylor expansion of 0 in y
1.819 * [backup-simplify]: Simplify 0 into 0
1.819 * [backup-simplify]: Simplify 0 into 0
1.820 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.820 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.820 * [backup-simplify]: Simplify (- y) into (- y)
1.820 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
1.820 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
1.820 * [taylor]: Taking taylor expansion of 1.0 in y
1.820 * [backup-simplify]: Simplify 1.0 into 1.0
1.820 * [taylor]: Taking taylor expansion of y in y
1.820 * [backup-simplify]: Simplify 0 into 0
1.820 * [backup-simplify]: Simplify 1 into 1
1.820 * [backup-simplify]: Simplify (- 0) into 0
1.821 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.821 * [backup-simplify]: Simplify 1.0 into 1.0
1.821 * [backup-simplify]: Simplify 0 into 0
1.821 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.822 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.822 * [backup-simplify]: Simplify (- 0) into 0
1.822 * [backup-simplify]: Simplify (+ 0 0) into 0
1.822 * [taylor]: Taking taylor expansion of 0 in y
1.822 * [backup-simplify]: Simplify 0 into 0
1.822 * [backup-simplify]: Simplify 0 into 0
1.822 * [backup-simplify]: Simplify (- 1) into -1
1.823 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.823 * [backup-simplify]: Simplify -1 into -1
1.823 * [backup-simplify]: Simplify 0 into 0
1.823 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
1.824 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.824 * [backup-simplify]: Simplify (- 0) into 0
1.824 * [backup-simplify]: Simplify (+ 0 0) into 0
1.824 * [taylor]: Taking taylor expansion of 0 in y
1.824 * [backup-simplify]: Simplify 0 into 0
1.824 * [backup-simplify]: Simplify 0 into 0
1.824 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify (- 0) into 0
1.825 * [backup-simplify]: Simplify (+ 0 0) into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.825 * [backup-simplify]: Simplify 0 into 0
1.826 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
1.826 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.827 * [backup-simplify]: Simplify (- 0) into 0
1.827 * [backup-simplify]: Simplify (+ 0 0) into 0
1.827 * [taylor]: Taking taylor expansion of 0 in y
1.827 * [backup-simplify]: Simplify 0 into 0
1.827 * [backup-simplify]: Simplify 0 into 0
1.827 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
1.827 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
1.827 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.827 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.827 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.827 * [taylor]: Taking taylor expansion of 1.0 in y
1.827 * [backup-simplify]: Simplify 1.0 into 1.0
1.827 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.827 * [taylor]: Taking taylor expansion of x in y
1.827 * [backup-simplify]: Simplify x into x
1.827 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.827 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.827 * [taylor]: Taking taylor expansion of (* x y) in y
1.827 * [taylor]: Taking taylor expansion of x in y
1.827 * [backup-simplify]: Simplify x into x
1.827 * [taylor]: Taking taylor expansion of y in y
1.827 * [backup-simplify]: Simplify 0 into 0
1.827 * [backup-simplify]: Simplify 1 into 1
1.827 * [backup-simplify]: Simplify (* x 0) into 0
1.828 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.828 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.828 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.828 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.828 * [taylor]: Taking taylor expansion of 1.0 in x
1.828 * [backup-simplify]: Simplify 1.0 into 1.0
1.828 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.828 * [taylor]: Taking taylor expansion of x in x
1.828 * [backup-simplify]: Simplify 0 into 0
1.828 * [backup-simplify]: Simplify 1 into 1
1.828 * [backup-simplify]: Simplify (/ 1 1) into 1
1.828 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.828 * [taylor]: Taking taylor expansion of (* x y) in x
1.828 * [taylor]: Taking taylor expansion of x in x
1.828 * [backup-simplify]: Simplify 0 into 0
1.828 * [backup-simplify]: Simplify 1 into 1
1.828 * [taylor]: Taking taylor expansion of y in x
1.828 * [backup-simplify]: Simplify y into y
1.828 * [backup-simplify]: Simplify (* 0 y) into 0
1.828 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.829 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.829 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.829 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.829 * [taylor]: Taking taylor expansion of 1.0 in x
1.829 * [backup-simplify]: Simplify 1.0 into 1.0
1.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.829 * [taylor]: Taking taylor expansion of x in x
1.829 * [backup-simplify]: Simplify 0 into 0
1.829 * [backup-simplify]: Simplify 1 into 1
1.829 * [backup-simplify]: Simplify (/ 1 1) into 1
1.829 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.829 * [taylor]: Taking taylor expansion of (* x y) in x
1.829 * [taylor]: Taking taylor expansion of x in x
1.829 * [backup-simplify]: Simplify 0 into 0
1.829 * [backup-simplify]: Simplify 1 into 1
1.829 * [taylor]: Taking taylor expansion of y in x
1.829 * [backup-simplify]: Simplify y into y
1.829 * [backup-simplify]: Simplify (* 0 y) into 0
1.829 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.829 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.830 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.830 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.830 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
1.830 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
1.830 * [taylor]: Taking taylor expansion of 1.0 in y
1.830 * [backup-simplify]: Simplify 1.0 into 1.0
1.830 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.830 * [taylor]: Taking taylor expansion of y in y
1.830 * [backup-simplify]: Simplify 0 into 0
1.830 * [backup-simplify]: Simplify 1 into 1
1.830 * [backup-simplify]: Simplify (/ 1 1) into 1
1.830 * [backup-simplify]: Simplify (- 1) into -1
1.831 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.831 * [backup-simplify]: Simplify -1 into -1
1.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.831 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.832 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.832 * [backup-simplify]: Simplify (- 0) into 0
1.832 * [backup-simplify]: Simplify (+ 0 0) into 0
1.832 * [taylor]: Taking taylor expansion of 0 in y
1.832 * [backup-simplify]: Simplify 0 into 0
1.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.833 * [backup-simplify]: Simplify (- 0) into 0
1.833 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.833 * [backup-simplify]: Simplify 1.0 into 1.0
1.834 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.834 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.835 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.835 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.835 * [backup-simplify]: Simplify (- 0) into 0
1.836 * [backup-simplify]: Simplify (+ 0 0) into 0
1.836 * [taylor]: Taking taylor expansion of 0 in y
1.836 * [backup-simplify]: Simplify 0 into 0
1.836 * [backup-simplify]: Simplify 0 into 0
1.836 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.836 * [backup-simplify]: Simplify (- 0) into 0
1.837 * [backup-simplify]: Simplify (+ 0 0) into 0
1.837 * [backup-simplify]: Simplify 0 into 0
1.837 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.838 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.839 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.839 * [backup-simplify]: Simplify (- 0) into 0
1.839 * [backup-simplify]: Simplify (+ 0 0) into 0
1.839 * [taylor]: Taking taylor expansion of 0 in y
1.839 * [backup-simplify]: Simplify 0 into 0
1.839 * [backup-simplify]: Simplify 0 into 0
1.839 * [backup-simplify]: Simplify 0 into 0
1.840 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.840 * [backup-simplify]: Simplify (- 0) into 0
1.840 * [backup-simplify]: Simplify (+ 0 0) into 0
1.840 * [backup-simplify]: Simplify 0 into 0
1.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.841 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.842 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.843 * [backup-simplify]: Simplify (- 0) into 0
1.843 * [backup-simplify]: Simplify (+ 0 0) into 0
1.843 * [taylor]: Taking taylor expansion of 0 in y
1.843 * [backup-simplify]: Simplify 0 into 0
1.843 * [backup-simplify]: Simplify 0 into 0
1.844 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
1.844 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
1.844 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.844 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
1.844 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
1.844 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.844 * [taylor]: Taking taylor expansion of (* x y) in y
1.844 * [taylor]: Taking taylor expansion of x in y
1.844 * [backup-simplify]: Simplify x into x
1.844 * [taylor]: Taking taylor expansion of y in y
1.844 * [backup-simplify]: Simplify 0 into 0
1.844 * [backup-simplify]: Simplify 1 into 1
1.844 * [backup-simplify]: Simplify (* x 0) into 0
1.844 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.844 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.844 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.844 * [taylor]: Taking taylor expansion of 1.0 in y
1.844 * [backup-simplify]: Simplify 1.0 into 1.0
1.844 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.844 * [taylor]: Taking taylor expansion of x in y
1.844 * [backup-simplify]: Simplify x into x
1.844 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.844 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.845 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.845 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.845 * [taylor]: Taking taylor expansion of (* x y) in x
1.845 * [taylor]: Taking taylor expansion of x in x
1.845 * [backup-simplify]: Simplify 0 into 0
1.845 * [backup-simplify]: Simplify 1 into 1
1.845 * [taylor]: Taking taylor expansion of y in x
1.845 * [backup-simplify]: Simplify y into y
1.845 * [backup-simplify]: Simplify (* 0 y) into 0
1.845 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.845 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.845 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.845 * [taylor]: Taking taylor expansion of 1.0 in x
1.845 * [backup-simplify]: Simplify 1.0 into 1.0
1.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.845 * [taylor]: Taking taylor expansion of x in x
1.845 * [backup-simplify]: Simplify 0 into 0
1.845 * [backup-simplify]: Simplify 1 into 1
1.845 * [backup-simplify]: Simplify (/ 1 1) into 1
1.845 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
1.845 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
1.845 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.845 * [taylor]: Taking taylor expansion of (* x y) in x
1.845 * [taylor]: Taking taylor expansion of x in x
1.845 * [backup-simplify]: Simplify 0 into 0
1.845 * [backup-simplify]: Simplify 1 into 1
1.845 * [taylor]: Taking taylor expansion of y in x
1.845 * [backup-simplify]: Simplify y into y
1.845 * [backup-simplify]: Simplify (* 0 y) into 0
1.846 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.846 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.846 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.846 * [taylor]: Taking taylor expansion of 1.0 in x
1.846 * [backup-simplify]: Simplify 1.0 into 1.0
1.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.846 * [taylor]: Taking taylor expansion of x in x
1.846 * [backup-simplify]: Simplify 0 into 0
1.846 * [backup-simplify]: Simplify 1 into 1
1.846 * [backup-simplify]: Simplify (/ 1 1) into 1
1.846 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.847 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.847 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
1.847 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
1.847 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.847 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.847 * [taylor]: Taking taylor expansion of y in y
1.847 * [backup-simplify]: Simplify 0 into 0
1.847 * [backup-simplify]: Simplify 1 into 1
1.847 * [backup-simplify]: Simplify (/ 1 1) into 1
1.847 * [taylor]: Taking taylor expansion of 1.0 in y
1.847 * [backup-simplify]: Simplify 1.0 into 1.0
1.847 * [backup-simplify]: Simplify (+ 1 0) into 1
1.847 * [backup-simplify]: Simplify (- 1) into -1
1.847 * [backup-simplify]: Simplify -1 into -1
1.848 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.848 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.849 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.849 * [backup-simplify]: Simplify (+ 0 0) into 0
1.849 * [backup-simplify]: Simplify (- 0) into 0
1.849 * [taylor]: Taking taylor expansion of 0 in y
1.849 * [backup-simplify]: Simplify 0 into 0
1.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.850 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.850 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.850 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.851 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
1.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.852 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
1.852 * [backup-simplify]: Simplify (+ 0 0) into 0
1.853 * [backup-simplify]: Simplify (- 0) into 0
1.853 * [taylor]: Taking taylor expansion of 0 in y
1.853 * [backup-simplify]: Simplify 0 into 0
1.853 * [backup-simplify]: Simplify 0 into 0
1.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.853 * [backup-simplify]: Simplify (+ 0 0) into 0
1.854 * [backup-simplify]: Simplify (- 0) into 0
1.854 * [backup-simplify]: Simplify 0 into 0
1.854 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
1.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.856 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.856 * [backup-simplify]: Simplify (+ 0 0) into 0
1.856 * [backup-simplify]: Simplify (- 0) into 0
1.856 * [taylor]: Taking taylor expansion of 0 in y
1.856 * [backup-simplify]: Simplify 0 into 0
1.856 * [backup-simplify]: Simplify 0 into 0
1.856 * [backup-simplify]: Simplify 0 into 0
1.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.857 * [backup-simplify]: Simplify (+ 0 0) into 0
1.857 * [backup-simplify]: Simplify (- 0) into 0
1.857 * [backup-simplify]: Simplify 0 into 0
1.858 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
1.858 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.860 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.860 * [backup-simplify]: Simplify (+ 0 0) into 0
1.860 * [backup-simplify]: Simplify (- 0) into 0
1.860 * [taylor]: Taking taylor expansion of 0 in y
1.860 * [backup-simplify]: Simplify 0 into 0
1.860 * [backup-simplify]: Simplify 0 into 0
1.861 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
1.861 * * * [progress]: simplifying candidates
1.861 * [simplify]: Simplifying:
  (* (exp (* x 1.0)) (exp (* x (- y))))
  (log (+ (* x 1.0) (* x (- y))))
  (exp (+ (* x 1.0) (* x (- y))))
  (* (cbrt (+ (* x 1.0) (* x (- y)))) (cbrt (+ (* x 1.0) (* x (- y)))))
  (cbrt (+ (* x 1.0) (* x (- y))))
  (* (* (+ (* x 1.0) (* x (- y))) (+ (* x 1.0) (* x (- y)))) (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (sqrt (+ (* x 1.0) (* x (- y))))
  (+ (pow (* x 1.0) 3) (pow (* x (- y)) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- y)) (* x (- y))) (* (* x 1.0) (* x (- y)))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- y)) (* x (- y))))
  (- (* x 1.0) (* x (- y)))
  (+ 1.0 (- y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
  (- (* 1.0 x) (* x y))
1.861 * * [simplify]: Extracting # 0 : cost  0
1.861 * * [simplify]: Extracting # 1 : cost  0
1.861 * * [simplify]: Extracting # 2 : cost  0
1.861 * * [simplify]: Extracting # 3 : cost  0
1.861 * * [simplify]: Extracting # 4 : cost  0
1.862 * * [simplify]: Extracting # 5 : cost  0
1.862 * * [simplify]: iteration  0 :  32  enodes  (cost  188 )
1.873 * * [simplify]: Extracting # 0 : cost  0
1.873 * * [simplify]: Extracting # 1 : cost  0
1.873 * * [simplify]: Extracting # 2 : cost  0
1.873 * * [simplify]: Extracting # 3 : cost  0
1.873 * * [simplify]: Extracting # 4 : cost  0
1.873 * * [simplify]: iteration  1 :  105  enodes  (cost  135 )
1.904 * * [simplify]: Extracting # 0 : cost  0
1.905 * * [simplify]: Extracting # 1 : cost  0
1.905 * * [simplify]: Extracting # 2 : cost  0
1.905 * * [simplify]: Extracting # 3 : cost  0
1.906 * * [simplify]: Extracting # 4 : cost  0
1.906 * * [simplify]: Extracting # 5 : cost  0
1.907 * * [simplify]: Extracting # 6 : cost  0
1.907 * * [simplify]: iteration  2 :  411  enodes  (cost  122 )
2.146 * * [simplify]: Extracting # 0 : cost  0
2.148 * * [simplify]: Extracting # 1 : cost  0
2.153 * * [simplify]: Extracting # 2 : cost  0
2.154 * * [simplify]: Extracting # 3 : cost  0
2.156 * * [simplify]: Extracting # 4 : cost  0
2.157 * * [simplify]: iteration  3 :  1578  enodes  (cost  118 )
3.444 * * [simplify]: Extracting # 0 : cost  0
3.450 * * [simplify]: Extracting # 1 : cost  0
3.453 * * [simplify]: Extracting # 2 : cost  0
3.461 * * [simplify]: Extracting # 3 : cost  0
3.465 * * [simplify]: Extracting # 4 : cost  0
3.468 * * [simplify]: Extracting # 5 : cost  0
3.472 * * [simplify]: iteration done:  5000  enodes  (cost  116 )
3.472 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (- (pow 1.0 3) (pow y 3)) (pow x 3))
  (* x (+ (* x (* 1.0 1.0)) (* y (* x (+ y 1.0)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
3.473 * * * [progress]: adding candidates to table
3.495 * [progress]: [Phase 3 of 3] Extracting.
3.495 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
3.495 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
3.495 * * * * [regimes]: Trying to branch on (- 1.0 y) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
3.507 * * * * [regimes]: Trying to branch on (* x (- 1.0 y)) from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
3.517 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
3.527 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
3.538 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
3.538 * [simplify]: Simplifying:
  (* x (- 1.0 y))
3.538 * * [simplify]: Extracting # 0 : cost  0
3.538 * * [simplify]: Extracting # 1 : cost  0
3.538 * * [simplify]: Extracting # 2 : cost  0
3.538 * * [simplify]: Extracting # 3 : cost  0
3.538 * * [simplify]: Extracting # 4 : cost  0
3.538 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
3.538 * * [simplify]: Extracting # 0 : cost  0
3.538 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
3.539 * * [simplify]: Extracting # 0 : cost  0
3.539 * * [simplify]: iteration done:  6  enodes  (cost  5 )
3.539 * [simplify]: Simplified to:
  (* x (- 1.0 y))
3.924 * [regime-testing]: Baseline error score: 0.010001250156269533
3.925 * [regime-testing]: Oracle error score: 0.00025003125390673836
3.926 * [regime-testing]: End program error score: 0.010001250156269533