23.077 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.020 * * [simplify]: Extracting # 3 : cost  0
0.020 * * [simplify]: Extracting # 4 : cost  0
0.020 * * [simplify]: Extracting # 5 : cost  0
0.020 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
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  1 :  13  enodes  (cost  9 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.031 * * [simplify]: Extracting # 0 : cost  0
0.031 * * [simplify]: Extracting # 1 : cost  0
0.031 * * [simplify]: Extracting # 2 : cost  0
0.031 * * [simplify]: iteration  3 :  84  enodes  (cost  8 )
0.062 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: iteration  4 :  278  enodes  (cost  8 )
0.187 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: Extracting # 1 : cost  0
0.188 * * [simplify]: Extracting # 2 : cost  0
0.189 * * [simplify]: Extracting # 3 : cost  0
0.189 * * [simplify]: Extracting # 4 : cost  0
0.189 * * [simplify]: iteration  5 :  663  enodes  (cost  8 )
0.733 * * [simplify]: Extracting # 0 : cost  0
0.735 * * [simplify]: Extracting # 1 : cost  0
0.736 * * [simplify]: Extracting # 2 : cost  0
0.737 * * [simplify]: Extracting # 3 : cost  0
0.739 * * [simplify]: iteration  6 :  1289  enodes  (cost  8 )
2.118 * * [simplify]: Extracting # 0 : cost  0
2.120 * * [simplify]: Extracting # 1 : cost  0
2.122 * * [simplify]: Extracting # 2 : cost  0
2.124 * * [simplify]: Extracting # 3 : cost  0
2.125 * * [simplify]: iteration  7 :  2486  enodes  (cost  8 )
4.839 * * [simplify]: Extracting # 0 : cost  0
4.842 * * [simplify]: Extracting # 1 : cost  0
4.844 * * [simplify]: Extracting # 2 : cost  0
4.846 * * [simplify]: iteration  8 :  3245  enodes  (cost  8 )
8.950 * * [simplify]: Extracting # 0 : cost  0
8.954 * * [simplify]: Extracting # 1 : cost  0
8.956 * * [simplify]: Extracting # 2 : cost  0
8.958 * * [simplify]: iteration  9 :  4653  enodes  (cost  8 )
10.761 * * [simplify]: Extracting # 0 : cost  0
10.763 * * [simplify]: Extracting # 1 : cost  0
10.765 * * [simplify]: Extracting # 2 : cost  0
10.767 * * [simplify]: iteration done:  5001  enodes  (cost  8 )
10.767 * [simplify]: Simplified to:
  (fma (- 1.0 y) (- 1.0 x) x)
10.770 * * [progress]: iteration 1 / 4
10.770 * * * [progress]: picking best candidate
10.772 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
10.772 * * * [progress]: localizing error
10.778 * * * [progress]: generating rewritten candidates
10.778 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.778 * * * [progress]: generating series expansions
10.778 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.778 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x)
10.778 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
10.778 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
10.779 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
10.779 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
10.779 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
10.779 * [taylor]: Taking taylor expansion of 1.0 in x
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of y in x
10.779 * [backup-simplify]: Simplify y into y
10.779 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
10.779 * [taylor]: Taking taylor expansion of 1.0 in x
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of x in x
10.779 * [backup-simplify]: Simplify 0 into 0
10.779 * [backup-simplify]: Simplify 1 into 1
10.779 * [taylor]: Taking taylor expansion of x in x
10.779 * [backup-simplify]: Simplify 0 into 0
10.779 * [backup-simplify]: Simplify 1 into 1
10.779 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
10.779 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
10.779 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
10.779 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
10.779 * [taylor]: Taking taylor expansion of 1.0 in y
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of y in y
10.779 * [backup-simplify]: Simplify 0 into 0
10.779 * [backup-simplify]: Simplify 1 into 1
10.779 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
10.779 * [taylor]: Taking taylor expansion of 1.0 in y
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of x in y
10.779 * [backup-simplify]: Simplify x into x
10.779 * [taylor]: Taking taylor expansion of x in y
10.779 * [backup-simplify]: Simplify x into x
10.779 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
10.779 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
10.779 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
10.779 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
10.779 * [taylor]: Taking taylor expansion of 1.0 in y
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of y in y
10.779 * [backup-simplify]: Simplify 0 into 0
10.779 * [backup-simplify]: Simplify 1 into 1
10.779 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
10.779 * [taylor]: Taking taylor expansion of 1.0 in y
10.779 * [backup-simplify]: Simplify 1.0 into 1.0
10.779 * [taylor]: Taking taylor expansion of x in y
10.779 * [backup-simplify]: Simplify x into x
10.779 * [taylor]: Taking taylor expansion of x in y
10.779 * [backup-simplify]: Simplify x into x
10.780 * [backup-simplify]: Simplify (- 0) into 0
10.780 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
10.780 * [backup-simplify]: Simplify (- x) into (- x)
10.780 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x)
10.780 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x))
10.780 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0
10.780 * [taylor]: Taking taylor expansion of 1.0 in x
10.781 * [backup-simplify]: Simplify 1.0 into 1.0
10.781 * [backup-simplify]: Simplify 1.0 into 1.0
10.781 * [backup-simplify]: Simplify (- 0) into 0
10.781 * [backup-simplify]: Simplify (+ 0 0) into 0
10.781 * [backup-simplify]: Simplify (- 1) into -1
10.781 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.782 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0)
10.782 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
10.782 * [taylor]: Taking taylor expansion of (- x 1.0) in x
10.782 * [taylor]: Taking taylor expansion of x in x
10.782 * [backup-simplify]: Simplify 0 into 0
10.782 * [backup-simplify]: Simplify 1 into 1
10.782 * [taylor]: Taking taylor expansion of 1.0 in x
10.782 * [backup-simplify]: Simplify 1.0 into 1.0
10.782 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
10.783 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
10.783 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
10.783 * [backup-simplify]: Simplify 0 into 0
10.783 * [backup-simplify]: Simplify (- 0) into 0
10.783 * [backup-simplify]: Simplify (+ 0 0) into 0
10.784 * [backup-simplify]: Simplify (- 0) into 0
10.784 * [backup-simplify]: Simplify (+ 0 0) into 0
10.784 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0
10.785 * [backup-simplify]: Simplify (+ 0 0) into 0
10.785 * [taylor]: Taking taylor expansion of 0 in x
10.785 * [backup-simplify]: Simplify 0 into 0
10.785 * [backup-simplify]: Simplify 0 into 0
10.785 * [backup-simplify]: Simplify (- 0) into 0
10.785 * [backup-simplify]: Simplify (+ 1 0) into 1
10.785 * [backup-simplify]: Simplify 1 into 1
10.786 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
10.786 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x))
10.786 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
10.786 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
10.786 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
10.786 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
10.786 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
10.786 * [taylor]: Taking taylor expansion of 1.0 in x
10.786 * [backup-simplify]: Simplify 1.0 into 1.0
10.786 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.786 * [taylor]: Taking taylor expansion of y in x
10.786 * [backup-simplify]: Simplify y into y
10.786 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.786 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
10.786 * [taylor]: Taking taylor expansion of 1.0 in x
10.786 * [backup-simplify]: Simplify 1.0 into 1.0
10.786 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.786 * [taylor]: Taking taylor expansion of x in x
10.786 * [backup-simplify]: Simplify 0 into 0
10.786 * [backup-simplify]: Simplify 1 into 1
10.787 * [backup-simplify]: Simplify (/ 1 1) into 1
10.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.787 * [taylor]: Taking taylor expansion of x in x
10.787 * [backup-simplify]: Simplify 0 into 0
10.787 * [backup-simplify]: Simplify 1 into 1
10.787 * [backup-simplify]: Simplify (/ 1 1) into 1
10.787 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
10.787 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
10.787 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
10.787 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
10.787 * [taylor]: Taking taylor expansion of 1.0 in y
10.787 * [backup-simplify]: Simplify 1.0 into 1.0
10.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.787 * [taylor]: Taking taylor expansion of y in y
10.787 * [backup-simplify]: Simplify 0 into 0
10.787 * [backup-simplify]: Simplify 1 into 1
10.787 * [backup-simplify]: Simplify (/ 1 1) into 1
10.787 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
10.788 * [taylor]: Taking taylor expansion of 1.0 in y
10.788 * [backup-simplify]: Simplify 1.0 into 1.0
10.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.788 * [taylor]: Taking taylor expansion of x in y
10.788 * [backup-simplify]: Simplify x into x
10.788 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.788 * [taylor]: Taking taylor expansion of x in y
10.788 * [backup-simplify]: Simplify x into x
10.788 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.788 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
10.788 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
10.788 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
10.788 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
10.788 * [taylor]: Taking taylor expansion of 1.0 in y
10.788 * [backup-simplify]: Simplify 1.0 into 1.0
10.788 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.788 * [taylor]: Taking taylor expansion of y in y
10.788 * [backup-simplify]: Simplify 0 into 0
10.788 * [backup-simplify]: Simplify 1 into 1
10.788 * [backup-simplify]: Simplify (/ 1 1) into 1
10.788 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
10.788 * [taylor]: Taking taylor expansion of 1.0 in y
10.788 * [backup-simplify]: Simplify 1.0 into 1.0
10.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.788 * [taylor]: Taking taylor expansion of x in y
10.788 * [backup-simplify]: Simplify x into x
10.788 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.788 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.788 * [taylor]: Taking taylor expansion of x in y
10.788 * [backup-simplify]: Simplify x into x
10.789 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.789 * [backup-simplify]: Simplify (- 1) into -1
10.789 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.789 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
10.789 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
10.789 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x)))
10.789 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0)
10.789 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
10.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.789 * [taylor]: Taking taylor expansion of x in x
10.789 * [backup-simplify]: Simplify 0 into 0
10.789 * [backup-simplify]: Simplify 1 into 1
10.790 * [backup-simplify]: Simplify (/ 1 1) into 1
10.790 * [taylor]: Taking taylor expansion of 1.0 in x
10.790 * [backup-simplify]: Simplify 1.0 into 1.0
10.790 * [backup-simplify]: Simplify (+ 1 0) into 1
10.790 * [backup-simplify]: Simplify 1 into 1
10.790 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
10.790 * [backup-simplify]: Simplify (- 0) into 0
10.791 * [backup-simplify]: Simplify (+ 0 0) into 0
10.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.791 * [backup-simplify]: Simplify (- 0) into 0
10.792 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
10.792 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x)))
10.792 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0
10.792 * [taylor]: Taking taylor expansion of 1.0 in x
10.792 * [backup-simplify]: Simplify 1.0 into 1.0
10.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.793 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
10.793 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
10.793 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
10.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.794 * [backup-simplify]: Simplify (- 0) into 0
10.794 * [backup-simplify]: Simplify (+ 0 0) into 0
10.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.795 * [backup-simplify]: Simplify (- 0) into 0
10.795 * [backup-simplify]: Simplify (+ 0 0) into 0
10.796 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0
10.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
10.796 * [backup-simplify]: Simplify (+ 0 0) into 0
10.796 * [taylor]: Taking taylor expansion of 0 in x
10.796 * [backup-simplify]: Simplify 0 into 0
10.796 * [backup-simplify]: Simplify 1.0 into 1.0
10.796 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
10.797 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x))
10.797 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
10.797 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
10.797 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
10.797 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
10.797 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
10.797 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.797 * [taylor]: Taking taylor expansion of y in x
10.797 * [backup-simplify]: Simplify y into y
10.797 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.797 * [taylor]: Taking taylor expansion of 1.0 in x
10.797 * [backup-simplify]: Simplify 1.0 into 1.0
10.797 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
10.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.797 * [taylor]: Taking taylor expansion of x in x
10.797 * [backup-simplify]: Simplify 0 into 0
10.797 * [backup-simplify]: Simplify 1 into 1
10.797 * [backup-simplify]: Simplify (/ 1 1) into 1
10.797 * [taylor]: Taking taylor expansion of 1.0 in x
10.797 * [backup-simplify]: Simplify 1.0 into 1.0
10.797 * [taylor]: Taking taylor expansion of (/ -1 x) in x
10.797 * [taylor]: Taking taylor expansion of -1 in x
10.797 * [backup-simplify]: Simplify -1 into -1
10.797 * [taylor]: Taking taylor expansion of x in x
10.797 * [backup-simplify]: Simplify 0 into 0
10.797 * [backup-simplify]: Simplify 1 into 1
10.798 * [backup-simplify]: Simplify (/ -1 1) into -1
10.798 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
10.798 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
10.798 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
10.798 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
10.798 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.798 * [taylor]: Taking taylor expansion of y in y
10.798 * [backup-simplify]: Simplify 0 into 0
10.798 * [backup-simplify]: Simplify 1 into 1
10.798 * [backup-simplify]: Simplify (/ 1 1) into 1
10.798 * [taylor]: Taking taylor expansion of 1.0 in y
10.798 * [backup-simplify]: Simplify 1.0 into 1.0
10.798 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
10.798 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.798 * [taylor]: Taking taylor expansion of x in y
10.798 * [backup-simplify]: Simplify x into x
10.798 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.798 * [taylor]: Taking taylor expansion of 1.0 in y
10.798 * [backup-simplify]: Simplify 1.0 into 1.0
10.798 * [taylor]: Taking taylor expansion of (/ -1 x) in y
10.798 * [taylor]: Taking taylor expansion of -1 in y
10.798 * [backup-simplify]: Simplify -1 into -1
10.798 * [taylor]: Taking taylor expansion of x in y
10.798 * [backup-simplify]: Simplify x into x
10.799 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
10.799 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
10.799 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
10.799 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
10.799 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
10.799 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.799 * [taylor]: Taking taylor expansion of y in y
10.799 * [backup-simplify]: Simplify 0 into 0
10.799 * [backup-simplify]: Simplify 1 into 1
10.799 * [backup-simplify]: Simplify (/ 1 1) into 1
10.799 * [taylor]: Taking taylor expansion of 1.0 in y
10.799 * [backup-simplify]: Simplify 1.0 into 1.0
10.799 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
10.799 * [taylor]: Taking taylor expansion of (/ 1 x) in y
10.799 * [taylor]: Taking taylor expansion of x in y
10.799 * [backup-simplify]: Simplify x into x
10.799 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.799 * [taylor]: Taking taylor expansion of 1.0 in y
10.799 * [backup-simplify]: Simplify 1.0 into 1.0
10.799 * [taylor]: Taking taylor expansion of (/ -1 x) in y
10.799 * [taylor]: Taking taylor expansion of -1 in y
10.799 * [backup-simplify]: Simplify -1 into -1
10.799 * [taylor]: Taking taylor expansion of x in y
10.799 * [backup-simplify]: Simplify x into x
10.799 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
10.800 * [backup-simplify]: Simplify (+ 1 0) into 1
10.800 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x))
10.800 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0)
10.800 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
10.800 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
10.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.800 * [taylor]: Taking taylor expansion of x in x
10.800 * [backup-simplify]: Simplify 0 into 0
10.800 * [backup-simplify]: Simplify 1 into 1
10.800 * [backup-simplify]: Simplify (/ 1 1) into 1
10.800 * [taylor]: Taking taylor expansion of 1.0 in x
10.800 * [backup-simplify]: Simplify 1.0 into 1.0
10.801 * [backup-simplify]: Simplify (+ 1 0) into 1
10.801 * [backup-simplify]: Simplify 1 into 1
10.801 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
10.801 * [backup-simplify]: Simplify (+ 0 0) into 0
10.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.802 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
10.802 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0)
10.802 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0
10.802 * [taylor]: Taking taylor expansion of 1.0 in x
10.802 * [backup-simplify]: Simplify 1.0 into 1.0
10.803 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.803 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
10.803 * [backup-simplify]: Simplify 1.0 into 1.0
10.803 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
10.803 * [backup-simplify]: Simplify (+ 0 0) into 0
10.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.804 * [backup-simplify]: Simplify (+ 0 0) into 0
10.805 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0
10.805 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
10.805 * [backup-simplify]: Simplify (+ 0 0) into 0
10.805 * [taylor]: Taking taylor expansion of 0 in x
10.805 * [backup-simplify]: Simplify 0 into 0
10.805 * [backup-simplify]: Simplify 1.0 into 1.0
10.805 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
10.805 * * * [progress]: simplifying candidates
10.806 * [simplify]: Simplifying:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
10.806 * * [simplify]: Extracting # 0 : cost  0
10.806 * * [simplify]: Extracting # 1 : cost  0
10.806 * * [simplify]: Extracting # 2 : cost  0
10.806 * * [simplify]: Extracting # 3 : cost  0
10.806 * * [simplify]: Extracting # 4 : cost  0
10.806 * * [simplify]: Extracting # 5 : cost  0
10.806 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
10.809 * * [simplify]: Extracting # 0 : cost  0
10.810 * * [simplify]: Extracting # 1 : cost  0
10.810 * * [simplify]: Extracting # 2 : cost  0
10.810 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
10.816 * * [simplify]: Extracting # 0 : cost  0
10.816 * * [simplify]: Extracting # 1 : cost  0
10.816 * * [simplify]: Extracting # 2 : cost  0
10.816 * * [simplify]: Extracting # 3 : cost  0
10.816 * * [simplify]: iteration  2 :  84  enodes  (cost  123 )
10.842 * * [simplify]: Extracting # 0 : cost  0
10.842 * * [simplify]: Extracting # 1 : cost  0
10.842 * * [simplify]: Extracting # 2 : cost  0
10.843 * * [simplify]: Extracting # 3 : cost  0
10.843 * * [simplify]: Extracting # 4 : cost  0
10.843 * * [simplify]: iteration  3 :  298  enodes  (cost  120 )
11.009 * * [simplify]: Extracting # 0 : cost  0
11.011 * * [simplify]: Extracting # 1 : cost  0
11.013 * * [simplify]: Extracting # 2 : cost  0
11.014 * * [simplify]: Extracting # 3 : cost  0
11.016 * * [simplify]: Extracting # 4 : cost  0
11.017 * * [simplify]: Extracting # 5 : cost  0
11.019 * * [simplify]: Extracting # 6 : cost  0
11.021 * * [simplify]: iteration  4 :  1463  enodes  (cost  117 )
11.480 * * [simplify]: Extracting # 0 : cost  0
11.486 * * [simplify]: Extracting # 1 : cost  0
11.501 * * [simplify]: Extracting # 2 : cost  0
11.508 * * [simplify]: Extracting # 3 : cost  0
11.514 * * [simplify]: Extracting # 4 : cost  0
11.521 * * [simplify]: iteration done:  5000  enodes  (cost  117 )
11.522 * [simplify]: Simplified to:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (pow (fma (- 1.0 y) (- 1.0 x) x) 3)
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
11.522 * * * [progress]: adding candidates to table
11.554 * * [progress]: iteration 2 / 4
11.555 * * * [progress]: picking best candidate
11.556 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
11.556 * * * [progress]: localizing error
11.560 * * * [progress]: generating rewritten candidates
11.560 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.561 * * * [progress]: generating series expansions
11.561 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.561 * [backup-simplify]: Simplify (fma y (- x 1.0) 1.0) into (fma y (- x 1.0) 1.0)
11.561 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
11.561 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
11.561 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
11.561 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
11.561 * [taylor]: Taking taylor expansion of y in x
11.561 * [backup-simplify]: Simplify y into y
11.561 * [taylor]: Taking taylor expansion of (- x 1.0) in x
11.561 * [taylor]: Taking taylor expansion of x in x
11.561 * [backup-simplify]: Simplify 0 into 0
11.561 * [backup-simplify]: Simplify 1 into 1
11.561 * [taylor]: Taking taylor expansion of 1.0 in x
11.561 * [backup-simplify]: Simplify 1.0 into 1.0
11.561 * [taylor]: Taking taylor expansion of 1.0 in x
11.561 * [backup-simplify]: Simplify 1.0 into 1.0
11.561 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
11.562 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
11.562 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
11.562 * [taylor]: Taking taylor expansion of y in y
11.562 * [backup-simplify]: Simplify 0 into 0
11.562 * [backup-simplify]: Simplify 1 into 1
11.562 * [taylor]: Taking taylor expansion of (- x 1.0) in y
11.562 * [taylor]: Taking taylor expansion of x in y
11.562 * [backup-simplify]: Simplify x into x
11.562 * [taylor]: Taking taylor expansion of 1.0 in y
11.562 * [backup-simplify]: Simplify 1.0 into 1.0
11.562 * [taylor]: Taking taylor expansion of 1.0 in y
11.562 * [backup-simplify]: Simplify 1.0 into 1.0
11.562 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
11.562 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
11.562 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
11.562 * [taylor]: Taking taylor expansion of y in y
11.562 * [backup-simplify]: Simplify 0 into 0
11.562 * [backup-simplify]: Simplify 1 into 1
11.562 * [taylor]: Taking taylor expansion of (- x 1.0) in y
11.562 * [taylor]: Taking taylor expansion of x in y
11.562 * [backup-simplify]: Simplify x into x
11.562 * [taylor]: Taking taylor expansion of 1.0 in y
11.562 * [backup-simplify]: Simplify 1.0 into 1.0
11.562 * [taylor]: Taking taylor expansion of 1.0 in y
11.562 * [backup-simplify]: Simplify 1.0 into 1.0
11.562 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.563 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
11.563 * [backup-simplify]: Simplify (* 0 (- x 1.0)) into 0
11.563 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
11.563 * [taylor]: Taking taylor expansion of 1.0 in x
11.563 * [backup-simplify]: Simplify 1.0 into 1.0
11.563 * [backup-simplify]: Simplify 1.0 into 1.0
11.563 * [backup-simplify]: Simplify (- 0) into 0
11.564 * [backup-simplify]: Simplify (+ 0 0) into 0
11.564 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x 1.0))) into (- x 1.0)
11.564 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
11.564 * [taylor]: Taking taylor expansion of (- x 1.0) in x
11.564 * [taylor]: Taking taylor expansion of x in x
11.564 * [backup-simplify]: Simplify 0 into 0
11.564 * [backup-simplify]: Simplify 1 into 1
11.564 * [taylor]: Taking taylor expansion of 1.0 in x
11.564 * [backup-simplify]: Simplify 1.0 into 1.0
11.564 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.565 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
11.565 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.565 * [backup-simplify]: Simplify 0 into 0
11.565 * [backup-simplify]: Simplify (- 0) into 0
11.566 * [backup-simplify]: Simplify (+ 0 0) into 0
11.566 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x 1.0)))) into 0
11.566 * [backup-simplify]: Simplify (+ 0 0) into 0
11.566 * [taylor]: Taking taylor expansion of 0 in x
11.566 * [backup-simplify]: Simplify 0 into 0
11.566 * [backup-simplify]: Simplify 0 into 0
11.567 * [backup-simplify]: Simplify (- 0) into 0
11.567 * [backup-simplify]: Simplify (+ 1 0) into 1
11.567 * [backup-simplify]: Simplify 1 into 1
11.567 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
11.567 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) into (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0)
11.567 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
11.567 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
11.568 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
11.568 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
11.568 * [taylor]: Taking taylor expansion of (/ 1 y) in x
11.568 * [taylor]: Taking taylor expansion of y in x
11.568 * [backup-simplify]: Simplify y into y
11.568 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
11.568 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
11.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.568 * [taylor]: Taking taylor expansion of x in x
11.568 * [backup-simplify]: Simplify 0 into 0
11.568 * [backup-simplify]: Simplify 1 into 1
11.568 * [backup-simplify]: Simplify (/ 1 1) into 1
11.568 * [taylor]: Taking taylor expansion of 1.0 in x
11.568 * [backup-simplify]: Simplify 1.0 into 1.0
11.568 * [taylor]: Taking taylor expansion of 1.0 in x
11.568 * [backup-simplify]: Simplify 1.0 into 1.0
11.568 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
11.568 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
11.568 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
11.568 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.568 * [taylor]: Taking taylor expansion of y in y
11.568 * [backup-simplify]: Simplify 0 into 0
11.568 * [backup-simplify]: Simplify 1 into 1
11.569 * [backup-simplify]: Simplify (/ 1 1) into 1
11.569 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
11.569 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.569 * [taylor]: Taking taylor expansion of x in y
11.569 * [backup-simplify]: Simplify x into x
11.569 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.569 * [taylor]: Taking taylor expansion of 1.0 in y
11.569 * [backup-simplify]: Simplify 1.0 into 1.0
11.569 * [taylor]: Taking taylor expansion of 1.0 in y
11.569 * [backup-simplify]: Simplify 1.0 into 1.0
11.569 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
11.569 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
11.569 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
11.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
11.569 * [taylor]: Taking taylor expansion of y in y
11.569 * [backup-simplify]: Simplify 0 into 0
11.569 * [backup-simplify]: Simplify 1 into 1
11.569 * [backup-simplify]: Simplify (/ 1 1) into 1
11.569 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
11.569 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.569 * [taylor]: Taking taylor expansion of x in y
11.569 * [backup-simplify]: Simplify x into x
11.569 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.569 * [taylor]: Taking taylor expansion of 1.0 in y
11.570 * [backup-simplify]: Simplify 1.0 into 1.0
11.570 * [taylor]: Taking taylor expansion of 1.0 in y
11.570 * [backup-simplify]: Simplify 1.0 into 1.0
11.570 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.570 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
11.570 * [backup-simplify]: Simplify (* 1 (- (/ 1 x) 1.0)) into (- (/ 1 x) 1.0)
11.570 * [backup-simplify]: Simplify (+ (- (/ 1 x) 1.0) 0) into (- (/ 1 x) 1.0)
11.570 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
11.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.570 * [taylor]: Taking taylor expansion of x in x
11.570 * [backup-simplify]: Simplify 0 into 0
11.570 * [backup-simplify]: Simplify 1 into 1
11.571 * [backup-simplify]: Simplify (/ 1 1) into 1
11.571 * [taylor]: Taking taylor expansion of 1.0 in x
11.571 * [backup-simplify]: Simplify 1.0 into 1.0
11.571 * [backup-simplify]: Simplify (+ 1 0) into 1
11.571 * [backup-simplify]: Simplify 1 into 1
11.571 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.571 * [backup-simplify]: Simplify (- 0) into 0
11.572 * [backup-simplify]: Simplify (+ 0 0) into 0
11.572 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.572 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 x) 1.0))) into 0
11.573 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
11.573 * [taylor]: Taking taylor expansion of 1.0 in x
11.573 * [backup-simplify]: Simplify 1.0 into 1.0
11.573 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.573 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.574 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
11.574 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.574 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.574 * [backup-simplify]: Simplify (- 0) into 0
11.575 * [backup-simplify]: Simplify (+ 0 0) into 0
11.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.576 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 x) 1.0)))) into 0
11.576 * [backup-simplify]: Simplify (+ 0 0) into 0
11.576 * [taylor]: Taking taylor expansion of 0 in x
11.576 * [backup-simplify]: Simplify 0 into 0
11.576 * [backup-simplify]: Simplify 1.0 into 1.0
11.576 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
11.577 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- x)) 1.0) 1.0) into (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0)
11.577 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
11.577 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
11.577 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
11.577 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
11.577 * [taylor]: Taking taylor expansion of (/ -1 y) in x
11.577 * [taylor]: Taking taylor expansion of -1 in x
11.577 * [backup-simplify]: Simplify -1 into -1
11.577 * [taylor]: Taking taylor expansion of y in x
11.577 * [backup-simplify]: Simplify y into y
11.577 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
11.577 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
11.577 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
11.577 * [taylor]: Taking taylor expansion of 1.0 in x
11.577 * [backup-simplify]: Simplify 1.0 into 1.0
11.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.577 * [taylor]: Taking taylor expansion of x in x
11.577 * [backup-simplify]: Simplify 0 into 0
11.577 * [backup-simplify]: Simplify 1 into 1
11.577 * [backup-simplify]: Simplify (/ 1 1) into 1
11.577 * [taylor]: Taking taylor expansion of 1.0 in x
11.577 * [backup-simplify]: Simplify 1.0 into 1.0
11.577 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
11.578 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
11.578 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
11.578 * [taylor]: Taking taylor expansion of (/ -1 y) in y
11.578 * [taylor]: Taking taylor expansion of -1 in y
11.578 * [backup-simplify]: Simplify -1 into -1
11.578 * [taylor]: Taking taylor expansion of y in y
11.578 * [backup-simplify]: Simplify 0 into 0
11.578 * [backup-simplify]: Simplify 1 into 1
11.578 * [backup-simplify]: Simplify (/ -1 1) into -1
11.578 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
11.578 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
11.578 * [taylor]: Taking taylor expansion of 1.0 in y
11.578 * [backup-simplify]: Simplify 1.0 into 1.0
11.578 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.578 * [taylor]: Taking taylor expansion of x in y
11.578 * [backup-simplify]: Simplify x into x
11.578 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.578 * [taylor]: Taking taylor expansion of 1.0 in y
11.578 * [backup-simplify]: Simplify 1.0 into 1.0
11.578 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
11.578 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
11.578 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
11.578 * [taylor]: Taking taylor expansion of (/ -1 y) in y
11.578 * [taylor]: Taking taylor expansion of -1 in y
11.578 * [backup-simplify]: Simplify -1 into -1
11.578 * [taylor]: Taking taylor expansion of y in y
11.578 * [backup-simplify]: Simplify 0 into 0
11.578 * [backup-simplify]: Simplify 1 into 1
11.579 * [backup-simplify]: Simplify (/ -1 1) into -1
11.579 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
11.579 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
11.579 * [taylor]: Taking taylor expansion of 1.0 in y
11.579 * [backup-simplify]: Simplify 1.0 into 1.0
11.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
11.579 * [taylor]: Taking taylor expansion of x in y
11.579 * [backup-simplify]: Simplify x into x
11.579 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
11.579 * [taylor]: Taking taylor expansion of 1.0 in y
11.579 * [backup-simplify]: Simplify 1.0 into 1.0
11.579 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0)
11.579 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
11.579 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) 1.0))) into (+ (/ 1 x) 1.0)
11.579 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
11.579 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
11.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.579 * [taylor]: Taking taylor expansion of x in x
11.579 * [backup-simplify]: Simplify 0 into 0
11.579 * [backup-simplify]: Simplify 1 into 1
11.580 * [backup-simplify]: Simplify (/ 1 1) into 1
11.580 * [taylor]: Taking taylor expansion of 1.0 in x
11.580 * [backup-simplify]: Simplify 1.0 into 1.0
11.580 * [backup-simplify]: Simplify (+ 1 0) into 1
11.580 * [backup-simplify]: Simplify 1 into 1
11.580 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
11.580 * [backup-simplify]: Simplify (+ 0 0) into 0
11.581 * [backup-simplify]: Simplify (- 0) into 0
11.581 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
11.581 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
11.582 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) 1.0)))) into 0
11.582 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
11.582 * [taylor]: Taking taylor expansion of 1.0 in x
11.582 * [backup-simplify]: Simplify 1.0 into 1.0
11.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.583 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
11.583 * [backup-simplify]: Simplify 1.0 into 1.0
11.583 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
11.583 * [backup-simplify]: Simplify (+ 0 0) into 0
11.583 * [backup-simplify]: Simplify (- 0) into 0
11.583 * [backup-simplify]: Simplify (- 0) into 0
11.584 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.584 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
11.585 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) 1.0))))) into 0
11.585 * [backup-simplify]: Simplify (+ 0 0) into 0
11.585 * [taylor]: Taking taylor expansion of 0 in x
11.585 * [backup-simplify]: Simplify 0 into 0
11.585 * [backup-simplify]: Simplify 1.0 into 1.0
11.585 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
11.585 * * * [progress]: simplifying candidates
11.586 * [simplify]: Simplifying:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* y (- x 1.0))
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (* (* (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0)) (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
11.586 * * [simplify]: Extracting # 0 : cost  0
11.586 * * [simplify]: Extracting # 1 : cost  0
11.586 * * [simplify]: Extracting # 2 : cost  0
11.586 * * [simplify]: Extracting # 3 : cost  0
11.586 * * [simplify]: Extracting # 4 : cost  0
11.586 * * [simplify]: Extracting # 5 : cost  0
11.586 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
11.589 * * [simplify]: Extracting # 0 : cost  0
11.590 * * [simplify]: Extracting # 1 : cost  0
11.590 * * [simplify]: Extracting # 2 : cost  0
11.590 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
11.596 * * [simplify]: Extracting # 0 : cost  0
11.596 * * [simplify]: Extracting # 1 : cost  0
11.596 * * [simplify]: Extracting # 2 : cost  0
11.596 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
11.615 * * [simplify]: Extracting # 0 : cost  0
11.615 * * [simplify]: Extracting # 1 : cost  0
11.615 * * [simplify]: Extracting # 2 : cost  0
11.616 * * [simplify]: Extracting # 3 : cost  0
11.616 * * [simplify]: Extracting # 4 : cost  0
11.616 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
11.818 * * [simplify]: Extracting # 0 : cost  0
11.820 * * [simplify]: Extracting # 1 : cost  0
11.821 * * [simplify]: Extracting # 2 : cost  0
11.823 * * [simplify]: Extracting # 3 : cost  0
11.824 * * [simplify]: Extracting # 4 : cost  0
11.825 * * [simplify]: Extracting # 5 : cost  0
11.827 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
12.366 * * [simplify]: Extracting # 0 : cost  0
12.371 * * [simplify]: Extracting # 1 : cost  0
12.382 * * [simplify]: Extracting # 2 : cost  0
12.388 * * [simplify]: Extracting # 3 : cost  0
12.394 * * [simplify]: Extracting # 4 : cost  0
12.400 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
12.400 * [simplify]: Simplified to:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* (- x 1.0) y)
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (pow (fma y (- x 1.0) 1.0) 3)
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
12.400 * * * [progress]: adding candidates to table
12.427 * [progress]: [Phase 3 of 3] Extracting.
12.428 * [simplify]: Simplifying:
  (fma y (- x 1.0) 1.0)
12.428 * * [simplify]: Extracting # 0 : cost  0
12.428 * * [simplify]: Extracting # 1 : cost  0
12.428 * * [simplify]: Extracting # 2 : cost  0
12.429 * * [simplify]: Extracting # 3 : cost  0
12.429 * * [simplify]: Extracting # 4 : cost  0
12.429 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
12.429 * * [simplify]: Extracting # 0 : cost  0
12.429 * * [simplify]: iteration done:  5  enodes  (cost  6 )
12.429 * [simplify]: Simplified to:
  (fma y (- x 1.0) 1.0)
12.977 * [regime-testing]: End program error score: 0.005125640705088136
12.994 * [regime-testing]: Target error score: 0.006312270670875069