19.405 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying:
  (* x (- 1.0 y))
0.014 * * [simplify]: Extracting # 0 : cost  0
0.014 * * [simplify]: Extracting # 1 : cost  0
0.014 * * [simplify]: Extracting # 2 : cost  0
0.014 * * [simplify]: Extracting # 3 : cost  0
0.014 * * [simplify]: Extracting # 4 : cost  0
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.015 * * [simplify]: Extracting # 0 : cost  0
0.015 * * [simplify]: Extracting # 1 : cost  0
0.015 * * [simplify]: Extracting # 2 : cost  0
0.015 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.016 * * [simplify]: Extracting # 0 : cost  0
0.016 * * [simplify]: Extracting # 1 : cost  0
0.016 * * [simplify]: Extracting # 2 : cost  0
0.016 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.018 * * [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 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: iteration done:  26  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
  (* x (- 1.0 y))
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x y) (* x (- 1.0 y)))>
0.026 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.052 * * * [progress]: generating series expansions
0.052 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.052 * [backup-simplify]: Simplify (* x (- 1.0 y)) into (* (- 1.0 y) x)
0.052 * [approximate]: Taking taylor expansion of (* (- 1.0 y) x) in (x y) around 0
0.052 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in 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
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [backup-simplify]: Simplify x into x
0.052 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.052 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [backup-simplify]: Simplify 1.0 into 1.0
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [backup-simplify]: Simplify y into y
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [taylor]: Taking taylor expansion of (* (- 1.0 y) x) in x
0.052 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [backup-simplify]: Simplify 1.0 into 1.0
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [backup-simplify]: Simplify y into y
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [backup-simplify]: Simplify 0 into 0
0.052 * [backup-simplify]: Simplify 1 into 1
0.052 * [backup-simplify]: Simplify (- y) into (- y)
0.052 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
0.052 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.052 * [backup-simplify]: Simplify 0 into 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
0.053 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y)
0.053 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.054 * [taylor]: Taking taylor expansion of 1.0 in y
0.054 * [backup-simplify]: Simplify 1.0 into 1.0
0.054 * [taylor]: Taking taylor expansion of y in y
0.054 * [backup-simplify]: Simplify 0 into 0
0.054 * [backup-simplify]: Simplify 1 into 1
0.054 * [backup-simplify]: Simplify (- 0) into 0
0.054 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.054 * [backup-simplify]: Simplify 1.0 into 1.0
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
0.056 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify 0 into 0
0.056 * [backup-simplify]: Simplify (- 1) into -1
0.056 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.056 * [backup-simplify]: Simplify -1 into -1
0.056 * [backup-simplify]: Simplify 0 into 0
0.057 * [backup-simplify]: Simplify (- 0) into 0
0.057 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify (- 0) into 0
0.058 * [backup-simplify]: Simplify (+ 0 0) into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.058 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify (- 0) into 0
0.059 * [backup-simplify]: Simplify (+ 0 0) into 0
0.059 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [backup-simplify]: Simplify 0 into 0
0.059 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
0.060 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) x)
0.060 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in (x y) around 0
0.060 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [backup-simplify]: Simplify 1.0 into 1.0
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [backup-simplify]: Simplify 0 into 0
0.060 * [backup-simplify]: Simplify 1 into 1
0.060 * [backup-simplify]: Simplify (/ 1 1) into 1
0.060 * [taylor]: Taking taylor expansion of x in y
0.060 * [backup-simplify]: Simplify x into x
0.060 * [backup-simplify]: Simplify (- 1) into -1
0.061 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.061 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.061 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.061 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.061 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.061 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [backup-simplify]: Simplify 1.0 into 1.0
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [backup-simplify]: Simplify y into y
0.061 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [backup-simplify]: Simplify 0 into 0
0.061 * [backup-simplify]: Simplify 1 into 1
0.061 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.061 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
0.062 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y))
0.062 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of 1.0 in y
0.062 * [backup-simplify]: Simplify 1.0 into 1.0
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [backup-simplify]: Simplify 0 into 0
0.062 * [backup-simplify]: Simplify 1 into 1
0.062 * [backup-simplify]: Simplify (/ 1 1) into 1
0.062 * [backup-simplify]: Simplify (- 1) into -1
0.062 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.062 * [backup-simplify]: Simplify -1 into -1
0.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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)))) into 0
0.064 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [backup-simplify]: Simplify 0 into 0
0.070 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.071 * [backup-simplify]: Simplify (- 0) into 0
0.071 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.071 * [backup-simplify]: Simplify 1.0 into 1.0
0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.072 * [backup-simplify]: Simplify (- 0) into 0
0.072 * [backup-simplify]: Simplify (+ 0 0) into 0
0.073 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 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
0.074 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.074 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.075 * [backup-simplify]: Simplify 0 into 0
0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.075 * [backup-simplify]: Simplify (- 0) into 0
0.075 * [backup-simplify]: Simplify (+ 0 0) into 0
0.077 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 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 0 into 0
0.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.078 * [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)) (* 0 (/ 0 y)))) into 0
0.079 * [backup-simplify]: Simplify (- 0) into 0
0.079 * [backup-simplify]: Simplify (+ 0 0) into 0
0.080 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
0.081 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) x))
0.081 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in (x y) around 0
0.081 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in y
0.081 * [taylor]: Taking taylor expansion of -1 in y
0.081 * [backup-simplify]: Simplify -1 into -1
0.081 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
0.081 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.081 * [taylor]: Taking taylor expansion of y in y
0.081 * [backup-simplify]: Simplify 0 into 0
0.081 * [backup-simplify]: Simplify 1 into 1
0.081 * [backup-simplify]: Simplify (/ 1 1) into 1
0.081 * [taylor]: Taking taylor expansion of 1.0 in y
0.081 * [backup-simplify]: Simplify 1.0 into 1.0
0.081 * [taylor]: Taking taylor expansion of x in y
0.081 * [backup-simplify]: Simplify x into x
0.082 * [backup-simplify]: Simplify (+ 1 0) into 1
0.082 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.082 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.082 * [taylor]: Taking taylor expansion of -1 in x
0.082 * [backup-simplify]: Simplify -1 into -1
0.082 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.082 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.082 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) x)) in x
0.082 * [taylor]: Taking taylor expansion of -1 in x
0.082 * [backup-simplify]: Simplify -1 into -1
0.082 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.082 * [taylor]: Taking taylor expansion of y in x
0.082 * [backup-simplify]: Simplify y into y
0.082 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.082 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * [backup-simplify]: Simplify 1.0 into 1.0
0.082 * [taylor]: Taking taylor expansion of x in x
0.082 * [backup-simplify]: Simplify 0 into 0
0.082 * [backup-simplify]: Simplify 1 into 1
0.082 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
0.082 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
0.083 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0))
0.083 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) 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) 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
0.083 * [backup-simplify]: Simplify (+ 1 0) into 1
0.083 * [backup-simplify]: Simplify (* -1 1) into -1
0.084 * [backup-simplify]: Simplify -1 into -1
0.084 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.084 * [backup-simplify]: Simplify (+ 0 0) into 0
0.084 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [backup-simplify]: Simplify 0 into 0
0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.085 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.086 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0)
0.087 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.087 * [backup-simplify]: Simplify (+ 0 0) into 0
0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.089 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0
0.089 * [taylor]: Taking taylor expansion of 0 in y
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.091 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.092 * [backup-simplify]: Simplify (+ 0 0) into 0
0.093 * [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
0.097 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.097 * [backup-simplify]: Simplify (+ 0 0) into 0
0.099 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.100 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0
0.100 * [taylor]: Taking taylor expansion of 0 in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 0 into 0
0.101 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
0.101 * * * [progress]: simplifying candidates
0.102 * [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))
0.102 * * [simplify]: Extracting # 0 : cost  0
0.102 * * [simplify]: Extracting # 1 : cost  0
0.102 * * [simplify]: Extracting # 2 : cost  0
0.103 * * [simplify]: Extracting # 3 : cost  0
0.103 * * [simplify]: Extracting # 4 : cost  0
0.103 * * [simplify]: Extracting # 5 : cost  0
0.103 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.118 * * [simplify]: Extracting # 0 : cost  0
0.118 * * [simplify]: Extracting # 1 : cost  0
0.118 * * [simplify]: Extracting # 2 : cost  0
0.118 * * [simplify]: Extracting # 3 : cost  0
0.119 * * [simplify]: Extracting # 4 : cost  0
0.119 * * [simplify]: iteration  1 :  113  enodes  (cost  212 )
0.149 * * [simplify]: Extracting # 0 : cost  0
0.150 * * [simplify]: Extracting # 1 : cost  0
0.150 * * [simplify]: Extracting # 2 : cost  0
0.150 * * [simplify]: Extracting # 3 : cost  0
0.151 * * [simplify]: Extracting # 4 : cost  0
0.151 * * [simplify]: Extracting # 5 : cost  0
0.151 * * [simplify]: iteration  2 :  265  enodes  (cost  186 )
0.300 * * [simplify]: Extracting # 0 : cost  0
0.302 * * [simplify]: Extracting # 1 : cost  0
0.303 * * [simplify]: Extracting # 2 : cost  0
0.304 * * [simplify]: Extracting # 3 : cost  0
0.305 * * [simplify]: Extracting # 4 : cost  0
0.306 * * [simplify]: iteration  3 :  816  enodes  (cost  186 )
1.407 * * [simplify]: Extracting # 0 : cost  0
1.414 * * [simplify]: Extracting # 1 : cost  0
1.419 * * [simplify]: Extracting # 2 : cost  0
1.423 * * [simplify]: Extracting # 3 : cost  0
1.427 * * [simplify]: Extracting # 4 : cost  0
1.432 * * [simplify]: iteration  4 :  3360  enodes  (cost  186 )
2.775 * * [simplify]: Extracting # 0 : cost  0
2.782 * * [simplify]: Extracting # 1 : cost  0
2.789 * * [simplify]: Extracting # 2 : cost  0
2.797 * * [simplify]: Extracting # 3 : cost  0
2.802 * * [simplify]: Extracting # 4 : cost  0
2.807 * * [simplify]: iteration done:  5000  enodes  (cost  186 )
2.807 * [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)
2.807 * * * [progress]: adding candidates to table
2.877 * * [progress]: iteration 2 / 4
2.877 * * * [progress]: picking best candidate
2.879 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>
2.879 * * * [progress]: localizing error
2.892 * * * [progress]: generating rewritten candidates
2.892 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.909 * * * [progress]: generating series expansions
2.909 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.909 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- y))) into (- (* 1.0 x) (* x y))
2.909 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in (x y) around 0
2.909 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in y
2.909 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
2.909 * [taylor]: Taking taylor expansion of 1.0 in y
2.909 * [backup-simplify]: Simplify 1.0 into 1.0
2.909 * [taylor]: Taking taylor expansion of x in y
2.909 * [backup-simplify]: Simplify x into x
2.909 * [taylor]: Taking taylor expansion of (* x y) in y
2.909 * [taylor]: Taking taylor expansion of x in y
2.909 * [backup-simplify]: Simplify x into x
2.909 * [taylor]: Taking taylor expansion of y in y
2.909 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.910 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.910 * [taylor]: Taking taylor expansion of 1.0 in x
2.910 * [backup-simplify]: Simplify 1.0 into 1.0
2.910 * [taylor]: Taking taylor expansion of x in x
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [taylor]: Taking taylor expansion of (* x y) in x
2.910 * [taylor]: Taking taylor expansion of x in x
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [taylor]: Taking taylor expansion of y in x
2.910 * [backup-simplify]: Simplify y into y
2.910 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x y)) in x
2.910 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
2.910 * [taylor]: Taking taylor expansion of 1.0 in x
2.910 * [backup-simplify]: Simplify 1.0 into 1.0
2.910 * [taylor]: Taking taylor expansion of x in x
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [taylor]: Taking taylor expansion of (* x y) in x
2.910 * [taylor]: Taking taylor expansion of x in x
2.910 * [backup-simplify]: Simplify 0 into 0
2.910 * [backup-simplify]: Simplify 1 into 1
2.910 * [taylor]: Taking taylor expansion of y in x
2.910 * [backup-simplify]: Simplify y into y
2.911 * [backup-simplify]: Simplify (* 1.0 0) into 0
2.911 * [backup-simplify]: Simplify (* 0 y) into 0
2.912 * [backup-simplify]: Simplify (- 0) into 0
2.912 * [backup-simplify]: Simplify (+ 0 0) into 0
2.912 * [taylor]: Taking taylor expansion of 0 in y
2.912 * [backup-simplify]: Simplify 0 into 0
2.912 * [backup-simplify]: Simplify 0 into 0
2.914 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
2.914 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.914 * [backup-simplify]: Simplify (- y) into (- y)
2.914 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y)
2.914 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.914 * [taylor]: Taking taylor expansion of 1.0 in y
2.914 * [backup-simplify]: Simplify 1.0 into 1.0
2.914 * [taylor]: Taking taylor expansion of y in y
2.914 * [backup-simplify]: Simplify 0 into 0
2.914 * [backup-simplify]: Simplify 1 into 1
2.915 * [backup-simplify]: Simplify (- 0) into 0
2.915 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.915 * [backup-simplify]: Simplify 1.0 into 1.0
2.915 * [backup-simplify]: Simplify 0 into 0
2.916 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
2.917 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.917 * [backup-simplify]: Simplify (- 0) into 0
2.918 * [backup-simplify]: Simplify (+ 0 0) into 0
2.918 * [taylor]: Taking taylor expansion of 0 in y
2.918 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify (- 1) into -1
2.919 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.919 * [backup-simplify]: Simplify -1 into -1
2.919 * [backup-simplify]: Simplify 0 into 0
2.920 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.921 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.921 * [backup-simplify]: Simplify (- 0) into 0
2.921 * [backup-simplify]: Simplify (+ 0 0) into 0
2.921 * [taylor]: Taking taylor expansion of 0 in y
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify (- 0) into 0
2.922 * [backup-simplify]: Simplify (+ 0 0) into 0
2.922 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify 0 into 0
2.923 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
2.925 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.925 * [backup-simplify]: Simplify (- 0) into 0
2.925 * [backup-simplify]: Simplify (+ 0 0) into 0
2.925 * [taylor]: Taking taylor expansion of 0 in y
2.925 * [backup-simplify]: Simplify 0 into 0
2.925 * [backup-simplify]: Simplify 0 into 0
2.926 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (* 1.0 (* 1 x))) into (- (* 1.0 x) (* x y))
2.926 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (/ 1 y)))) into (- (* 1.0 (/ 1 x)) (/ 1 (* x y)))
2.926 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.926 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
2.926 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.926 * [taylor]: Taking taylor expansion of 1.0 in y
2.926 * [backup-simplify]: Simplify 1.0 into 1.0
2.926 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.926 * [taylor]: Taking taylor expansion of x in y
2.926 * [backup-simplify]: Simplify x into x
2.926 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.926 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.926 * [taylor]: Taking taylor expansion of (* x y) in y
2.926 * [taylor]: Taking taylor expansion of x in y
2.926 * [backup-simplify]: Simplify x into x
2.926 * [taylor]: Taking taylor expansion of y in y
2.926 * [backup-simplify]: Simplify 0 into 0
2.926 * [backup-simplify]: Simplify 1 into 1
2.926 * [backup-simplify]: Simplify (* x 0) into 0
2.927 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.927 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.927 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.927 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.927 * [taylor]: Taking taylor expansion of 1.0 in x
2.927 * [backup-simplify]: Simplify 1.0 into 1.0
2.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [backup-simplify]: Simplify (/ 1 1) into 1
2.927 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.927 * [taylor]: Taking taylor expansion of (* x y) in x
2.927 * [taylor]: Taking taylor expansion of x in x
2.927 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify 1 into 1
2.927 * [taylor]: Taking taylor expansion of y in x
2.927 * [backup-simplify]: Simplify y into y
2.927 * [backup-simplify]: Simplify (* 0 y) into 0
2.928 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.928 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.928 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
2.928 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.928 * [taylor]: Taking taylor expansion of 1.0 in x
2.928 * [backup-simplify]: Simplify 1.0 into 1.0
2.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.928 * [taylor]: Taking taylor expansion of x in x
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 1 into 1
2.928 * [backup-simplify]: Simplify (/ 1 1) into 1
2.928 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.928 * [taylor]: Taking taylor expansion of (* x y) in x
2.928 * [taylor]: Taking taylor expansion of x in x
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 1 into 1
2.928 * [taylor]: Taking taylor expansion of y in x
2.929 * [backup-simplify]: Simplify y into y
2.929 * [backup-simplify]: Simplify (* 0 y) into 0
2.929 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.929 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.929 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.930 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.930 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y))
2.930 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.930 * [taylor]: Taking taylor expansion of 1.0 in y
2.930 * [backup-simplify]: Simplify 1.0 into 1.0
2.930 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.930 * [taylor]: Taking taylor expansion of y in y
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (/ 1 1) into 1
2.930 * [backup-simplify]: Simplify (- 1) into -1
2.931 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.931 * [backup-simplify]: Simplify -1 into -1
2.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.932 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.933 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.933 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.933 * [backup-simplify]: Simplify (- 0) into 0
2.934 * [backup-simplify]: Simplify (+ 0 0) into 0
2.934 * [taylor]: Taking taylor expansion of 0 in y
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.935 * [backup-simplify]: Simplify (- 0) into 0
2.935 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
2.935 * [backup-simplify]: Simplify 1.0 into 1.0
2.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.937 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.938 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.938 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.938 * [backup-simplify]: Simplify (- 0) into 0
2.939 * [backup-simplify]: Simplify (+ 0 0) into 0
2.939 * [taylor]: Taking taylor expansion of 0 in y
2.939 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify 0 into 0
2.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.940 * [backup-simplify]: Simplify (- 0) into 0
2.940 * [backup-simplify]: Simplify (+ 0 0) into 0
2.940 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.942 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.943 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.944 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.944 * [backup-simplify]: Simplify (- 0) into 0
2.944 * [backup-simplify]: Simplify (+ 0 0) into 0
2.944 * [taylor]: Taking taylor expansion of 0 in y
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 0 into 0
2.944 * [backup-simplify]: Simplify 0 into 0
2.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.946 * [backup-simplify]: Simplify (- 0) into 0
2.946 * [backup-simplify]: Simplify (+ 0 0) into 0
2.946 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.948 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.950 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.950 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.956 * [backup-simplify]: Simplify (- 0) into 0
2.956 * [backup-simplify]: Simplify (+ 0 0) into 0
2.956 * [taylor]: Taking taylor expansion of 0 in y
2.956 * [backup-simplify]: Simplify 0 into 0
2.956 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 x)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* 1.0 x) (* x y))
2.957 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (/ 1 (- y))))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))))
2.957 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in (x y) around 0
2.957 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in y
2.957 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y
2.957 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.957 * [taylor]: Taking taylor expansion of (* x y) in y
2.957 * [taylor]: Taking taylor expansion of x in y
2.957 * [backup-simplify]: Simplify x into x
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [backup-simplify]: Simplify 0 into 0
2.957 * [backup-simplify]: Simplify 1 into 1
2.957 * [backup-simplify]: Simplify (* x 0) into 0
2.958 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.958 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.958 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
2.958 * [taylor]: Taking taylor expansion of 1.0 in y
2.958 * [backup-simplify]: Simplify 1.0 into 1.0
2.958 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.958 * [taylor]: Taking taylor expansion of x in y
2.958 * [backup-simplify]: Simplify x into x
2.958 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.958 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.958 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.958 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.958 * [taylor]: Taking taylor expansion of (* x y) in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [backup-simplify]: Simplify 0 into 0
2.958 * [backup-simplify]: Simplify 1 into 1
2.958 * [taylor]: Taking taylor expansion of y in x
2.958 * [backup-simplify]: Simplify y into y
2.958 * [backup-simplify]: Simplify (* 0 y) into 0
2.959 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.959 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.959 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.959 * [taylor]: Taking taylor expansion of 1.0 in x
2.959 * [backup-simplify]: Simplify 1.0 into 1.0
2.959 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.959 * [taylor]: Taking taylor expansion of x in x
2.959 * [backup-simplify]: Simplify 0 into 0
2.959 * [backup-simplify]: Simplify 1 into 1
2.959 * [backup-simplify]: Simplify (/ 1 1) into 1
2.959 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 x)))) in x
2.959 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x
2.959 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.959 * [taylor]: Taking taylor expansion of (* x y) in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [backup-simplify]: Simplify 0 into 0
2.960 * [backup-simplify]: Simplify 1 into 1
2.960 * [taylor]: Taking taylor expansion of y in x
2.960 * [backup-simplify]: Simplify y into y
2.960 * [backup-simplify]: Simplify (* 0 y) into 0
2.960 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.960 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.960 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
2.960 * [taylor]: Taking taylor expansion of 1.0 in x
2.960 * [backup-simplify]: Simplify 1.0 into 1.0
2.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [backup-simplify]: Simplify 0 into 0
2.960 * [backup-simplify]: Simplify 1 into 1
2.961 * [backup-simplify]: Simplify (/ 1 1) into 1
2.961 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
2.961 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
2.961 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1.0)) into (- (+ (/ 1 y) 1.0))
2.961 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1.0)) in y
2.961 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.961 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.961 * [taylor]: Taking taylor expansion of y in y
2.961 * [backup-simplify]: Simplify 0 into 0
2.961 * [backup-simplify]: Simplify 1 into 1
2.962 * [backup-simplify]: Simplify (/ 1 1) into 1
2.962 * [taylor]: Taking taylor expansion of 1.0 in y
2.962 * [backup-simplify]: Simplify 1.0 into 1.0
2.962 * [backup-simplify]: Simplify (+ 1 0) into 1
2.963 * [backup-simplify]: Simplify (- 1) into -1
2.963 * [backup-simplify]: Simplify -1 into -1
2.963 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.965 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
2.965 * [backup-simplify]: Simplify (+ 0 0) into 0
2.965 * [backup-simplify]: Simplify (- 0) into 0
2.965 * [taylor]: Taking taylor expansion of 0 in y
2.965 * [backup-simplify]: Simplify 0 into 0
2.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.967 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
2.967 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.967 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
2.969 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
2.969 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.969 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.970 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
2.971 * [backup-simplify]: Simplify (+ 0 0) into 0
2.971 * [backup-simplify]: Simplify (- 0) into 0
2.971 * [taylor]: Taking taylor expansion of 0 in y
2.971 * [backup-simplify]: Simplify 0 into 0
2.971 * [backup-simplify]: Simplify 0 into 0
2.972 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.972 * [backup-simplify]: Simplify (+ 0 0) into 0
2.973 * [backup-simplify]: Simplify (- 0) into 0
2.973 * [backup-simplify]: Simplify 0 into 0
2.974 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
2.974 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.976 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.976 * [backup-simplify]: Simplify (+ 0 0) into 0
2.976 * [backup-simplify]: Simplify (- 0) into 0
2.976 * [taylor]: Taking taylor expansion of 0 in y
2.977 * [backup-simplify]: Simplify 0 into 0
2.977 * [backup-simplify]: Simplify 0 into 0
2.977 * [backup-simplify]: Simplify 0 into 0
2.977 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.978 * [backup-simplify]: Simplify (+ 0 0) into 0
2.978 * [backup-simplify]: Simplify (- 0) into 0
2.978 * [backup-simplify]: Simplify 0 into 0
2.980 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
2.980 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.982 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.982 * [backup-simplify]: Simplify (+ 0 0) into 0
2.983 * [backup-simplify]: Simplify (- 0) into 0
2.983 * [taylor]: Taking taylor expansion of 0 in y
2.983 * [backup-simplify]: Simplify 0 into 0
2.983 * [backup-simplify]: Simplify 0 into 0
2.983 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- x))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* 1.0 x) (* x y))
2.983 * * * [progress]: simplifying candidates
2.984 * [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))
2.985 * * [simplify]: Extracting # 0 : cost  0
2.985 * * [simplify]: Extracting # 1 : cost  0
2.985 * * [simplify]: Extracting # 2 : cost  0
2.985 * * [simplify]: Extracting # 3 : cost  0
2.985 * * [simplify]: Extracting # 4 : cost  0
2.985 * * [simplify]: Extracting # 5 : cost  0
2.985 * * [simplify]: iteration  0 :  32  enodes  (cost  188 )
3.001 * * [simplify]: Extracting # 0 : cost  0
3.001 * * [simplify]: Extracting # 1 : cost  0
3.001 * * [simplify]: Extracting # 2 : cost  0
3.001 * * [simplify]: Extracting # 3 : cost  0
3.002 * * [simplify]: Extracting # 4 : cost  0
3.002 * * [simplify]: iteration  1 :  105  enodes  (cost  135 )
3.054 * * [simplify]: Extracting # 0 : cost  0
3.054 * * [simplify]: Extracting # 1 : cost  0
3.055 * * [simplify]: Extracting # 2 : cost  0
3.055 * * [simplify]: Extracting # 3 : cost  0
3.056 * * [simplify]: Extracting # 4 : cost  0
3.057 * * [simplify]: Extracting # 5 : cost  0
3.057 * * [simplify]: Extracting # 6 : cost  0
3.058 * * [simplify]: iteration  2 :  411  enodes  (cost  122 )
3.342 * * [simplify]: Extracting # 0 : cost  0
3.344 * * [simplify]: Extracting # 1 : cost  0
3.346 * * [simplify]: Extracting # 2 : cost  0
3.347 * * [simplify]: Extracting # 3 : cost  0
3.348 * * [simplify]: Extracting # 4 : cost  0
3.349 * * [simplify]: iteration  3 :  1578  enodes  (cost  118 )
5.067 * * [simplify]: Extracting # 0 : cost  0
5.076 * * [simplify]: Extracting # 1 : cost  0
5.082 * * [simplify]: Extracting # 2 : cost  0
5.088 * * [simplify]: Extracting # 3 : cost  0
5.094 * * [simplify]: Extracting # 4 : cost  0
5.099 * * [simplify]: Extracting # 5 : cost  0
5.105 * * [simplify]: iteration done:  5000  enodes  (cost  116 )
5.106 * [simplify]: Simplified to:
  (exp (* x (- 1.0 y)))
  (log (* x (- 1.0 y)))
  (exp (* x (- 1.0 y)))
  (* (cbrt (* x (- 1.0 y))) (cbrt (* x (- 1.0 y))))
  (cbrt (* x (- 1.0 y)))
  (pow (* x (- 1.0 y)) 3)
  (sqrt (* x (- 1.0 y)))
  (sqrt (* x (- 1.0 y)))
  (* (- (pow 1.0 3) (pow y 3)) (pow x 3))
  (* x (+ (* x (* 1.0 1.0)) (* y (* x (+ y 1.0)))))
  (* (* x x) (- (* 1.0 1.0) (* y y)))
  (* x (+ y 1.0))
  (- 1.0 y)
  (* x (- 1.0 y))
  (* x (- 1.0 y))
  (* x (- 1.0 y))
5.106 * * * [progress]: adding candidates to table
5.154 * [progress]: [Phase 3 of 3] Extracting.
5.154 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
5.154 * * * [regime-changes]: Trying 4 branch expressions: ((- 1.0 y) (* x (- 1.0 y)) y x)
5.154 * * * * [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))))>)
5.170 * * * * [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))))>)
5.188 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
5.202 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (- 1.0 y)))> #<alt (λ (x y) (+ (* x 1.0) (* x (- y))))>)
5.214 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.214 * [simplify]: Simplifying:
  (* x (- 1.0 y))
5.214 * * [simplify]: Extracting # 0 : cost  0
5.214 * * [simplify]: Extracting # 1 : cost  0
5.214 * * [simplify]: Extracting # 2 : cost  0
5.214 * * [simplify]: Extracting # 3 : cost  0
5.214 * * [simplify]: Extracting # 4 : cost  0
5.214 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
5.214 * * [simplify]: Extracting # 0 : cost  0
5.214 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
5.214 * * [simplify]: Extracting # 0 : cost  0
5.214 * * [simplify]: iteration done:  6  enodes  (cost  5 )
5.214 * [simplify]: Simplified to:
  (* x (- 1.0 y))
5.767 * [regime-testing]: Baseline error score: 0.009376172021502687
5.769 * [regime-testing]: Oracle error score: 0.0005000625078134767
5.772 * [regime-testing]: End program error score: 0.009376172021502687