20.626 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: Extracting # 3 : cost  0
0.017 * * [simplify]: Extracting # 4 : cost  0
0.017 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: iteration  3 :  41  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  5 :  90  enodes  (cost  6 )
0.096 * * [simplify]: Extracting # 0 : cost  0
0.096 * * [simplify]: Extracting # 1 : cost  0
0.096 * * [simplify]: Extracting # 2 : cost  0
0.097 * * [simplify]: iteration  6 :  126  enodes  (cost  6 )
0.123 * * [simplify]: Extracting # 0 : cost  0
0.123 * * [simplify]: Extracting # 1 : cost  0
0.123 * * [simplify]: Extracting # 2 : cost  0
0.124 * * [simplify]: iteration  7 :  146  enodes  (cost  6 )
0.149 * * [simplify]: Extracting # 0 : cost  0
0.149 * * [simplify]: Extracting # 1 : cost  0
0.149 * * [simplify]: Extracting # 2 : cost  0
0.149 * * [simplify]: iteration  8 :  169  enodes  (cost  6 )
0.176 * * [simplify]: Extracting # 0 : cost  0
0.176 * * [simplify]: Extracting # 1 : cost  0
0.177 * * [simplify]: Extracting # 2 : cost  0
0.177 * * [simplify]: iteration  9 :  182  enodes  (cost  6 )
0.217 * * [simplify]: Extracting # 0 : cost  0
0.217 * * [simplify]: Extracting # 1 : cost  0
0.217 * * [simplify]: iteration  10 :  194  enodes  (cost  6 )
0.243 * * [simplify]: Extracting # 0 : cost  0
0.244 * * [simplify]: Extracting # 1 : cost  0
0.244 * * [simplify]: Extracting # 2 : cost  0
0.244 * * [simplify]: iteration  11 :  213  enodes  (cost  6 )
0.277 * * [simplify]: Extracting # 0 : cost  0
0.277 * * [simplify]: Extracting # 1 : cost  0
0.277 * * [simplify]: Extracting # 2 : cost  0
0.277 * * [simplify]: Extracting # 3 : cost  0
0.277 * * [simplify]: iteration  12 :  238  enodes  (cost  6 )
0.334 * * [simplify]: Extracting # 0 : cost  0
0.335 * * [simplify]: Extracting # 1 : cost  0
0.335 * * [simplify]: Extracting # 2 : cost  0
0.335 * * [simplify]: iteration  13 :  284  enodes  (cost  6 )
0.476 * * [simplify]: Extracting # 0 : cost  0
0.476 * * [simplify]: Extracting # 1 : cost  0
0.477 * * [simplify]: Extracting # 2 : cost  0
0.477 * * [simplify]: iteration  14 :  391  enodes  (cost  6 )
0.642 * * [simplify]: Extracting # 0 : cost  0
0.643 * * [simplify]: Extracting # 1 : cost  0
0.643 * * [simplify]: Extracting # 2 : cost  0
0.644 * * [simplify]: iteration  15 :  527  enodes  (cost  6 )
0.870 * * [simplify]: Extracting # 0 : cost  0
0.870 * * [simplify]: Extracting # 1 : cost  0
0.871 * * [simplify]: Extracting # 2 : cost  0
0.871 * * [simplify]: iteration  16 :  620  enodes  (cost  6 )
1.177 * * [simplify]: Extracting # 0 : cost  0
1.177 * * [simplify]: Extracting # 1 : cost  0
1.178 * * [simplify]: iteration  17 :  653  enodes  (cost  6 )
1.443 * * [simplify]: Extracting # 0 : cost  0
1.443 * * [simplify]: iteration  18 :  655  enodes  (cost  6 )
1.652 * * [simplify]: Extracting # 0 : cost  0
1.653 * * [simplify]: iteration done:  655  enodes  (cost  6 )
1.653 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
1.656 * * [progress]: iteration 1 / 4
1.656 * * * [progress]: picking best candidate
1.660 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
1.660 * * * [progress]: localizing error
1.667 * * * [progress]: generating rewritten candidates
1.668 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.738 * * * [progress]: generating series expansions
1.739 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.739 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
1.739 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
1.739 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
1.739 * [taylor]: Taking taylor expansion of (+ x y) in y
1.739 * [taylor]: Taking taylor expansion of x in y
1.739 * [backup-simplify]: Simplify x into x
1.739 * [taylor]: Taking taylor expansion of y in y
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.739 * [taylor]: Taking taylor expansion of (* x y) in y
1.739 * [taylor]: Taking taylor expansion of x in y
1.739 * [backup-simplify]: Simplify x into x
1.739 * [taylor]: Taking taylor expansion of y in y
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.739 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
1.739 * [taylor]: Taking taylor expansion of (+ x y) in x
1.739 * [taylor]: Taking taylor expansion of x in x
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.739 * [taylor]: Taking taylor expansion of y in x
1.739 * [backup-simplify]: Simplify y into y
1.739 * [taylor]: Taking taylor expansion of (* x y) in x
1.739 * [taylor]: Taking taylor expansion of x in x
1.739 * [backup-simplify]: Simplify 0 into 0
1.739 * [backup-simplify]: Simplify 1 into 1
1.739 * [taylor]: Taking taylor expansion of y in x
1.739 * [backup-simplify]: Simplify y into y
1.739 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
1.739 * [taylor]: Taking taylor expansion of (+ x y) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify 1 into 1
1.740 * [taylor]: Taking taylor expansion of y in x
1.740 * [backup-simplify]: Simplify y into y
1.740 * [taylor]: Taking taylor expansion of (* x y) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [backup-simplify]: Simplify 0 into 0
1.740 * [backup-simplify]: Simplify 1 into 1
1.740 * [taylor]: Taking taylor expansion of y in x
1.740 * [backup-simplify]: Simplify y into y
1.740 * [backup-simplify]: Simplify (+ 0 y) into y
1.740 * [backup-simplify]: Simplify (* 0 y) into 0
1.741 * [backup-simplify]: Simplify (- 0) into 0
1.741 * [backup-simplify]: Simplify (+ y 0) into y
1.741 * [taylor]: Taking taylor expansion of y in y
1.741 * [backup-simplify]: Simplify 0 into 0
1.741 * [backup-simplify]: Simplify 1 into 1
1.741 * [backup-simplify]: Simplify 0 into 0
1.741 * [backup-simplify]: Simplify (+ 1 0) into 1
1.742 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.742 * [backup-simplify]: Simplify (- y) into (- y)
1.742 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
1.742 * [taylor]: Taking taylor expansion of (- 1 y) in y
1.742 * [taylor]: Taking taylor expansion of 1 in y
1.742 * [backup-simplify]: Simplify 1 into 1
1.742 * [taylor]: Taking taylor expansion of y in y
1.742 * [backup-simplify]: Simplify 0 into 0
1.742 * [backup-simplify]: Simplify 1 into 1
1.742 * [backup-simplify]: Simplify (- 0) into 0
1.742 * [backup-simplify]: Simplify (+ 1 0) into 1
1.742 * [backup-simplify]: Simplify 1 into 1
1.743 * [backup-simplify]: Simplify 1 into 1
1.743 * [backup-simplify]: Simplify (+ 0 0) into 0
1.744 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.744 * [backup-simplify]: Simplify (- 0) into 0
1.744 * [backup-simplify]: Simplify (+ 0 0) into 0
1.744 * [taylor]: Taking taylor expansion of 0 in y
1.744 * [backup-simplify]: Simplify 0 into 0
1.744 * [backup-simplify]: Simplify 0 into 0
1.745 * [backup-simplify]: Simplify (- 1) into -1
1.745 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.745 * [backup-simplify]: Simplify -1 into -1
1.745 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
1.745 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y)))
1.745 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
1.745 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
1.745 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.746 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.746 * [taylor]: Taking taylor expansion of y in y
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [backup-simplify]: Simplify (/ 1 1) into 1
1.746 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [backup-simplify]: Simplify x into x
1.746 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.746 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.746 * [taylor]: Taking taylor expansion of (* x y) in y
1.746 * [taylor]: Taking taylor expansion of x in y
1.746 * [backup-simplify]: Simplify x into x
1.746 * [taylor]: Taking taylor expansion of y in y
1.746 * [backup-simplify]: Simplify 0 into 0
1.746 * [backup-simplify]: Simplify 1 into 1
1.746 * [backup-simplify]: Simplify (* x 0) into 0
1.747 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.747 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.747 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
1.747 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.747 * [taylor]: Taking taylor expansion of y in x
1.747 * [backup-simplify]: Simplify y into y
1.747 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [backup-simplify]: Simplify 0 into 0
1.747 * [backup-simplify]: Simplify 1 into 1
1.747 * [backup-simplify]: Simplify (/ 1 1) into 1
1.747 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.747 * [taylor]: Taking taylor expansion of (* x y) in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.748 * [backup-simplify]: Simplify 0 into 0
1.748 * [backup-simplify]: Simplify 1 into 1
1.748 * [taylor]: Taking taylor expansion of y in x
1.748 * [backup-simplify]: Simplify y into y
1.748 * [backup-simplify]: Simplify (* 0 y) into 0
1.748 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.748 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.748 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
1.748 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.748 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.748 * [taylor]: Taking taylor expansion of y in x
1.748 * [backup-simplify]: Simplify y into y
1.749 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [backup-simplify]: Simplify 0 into 0
1.749 * [backup-simplify]: Simplify 1 into 1
1.749 * [backup-simplify]: Simplify (/ 1 1) into 1
1.749 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.749 * [taylor]: Taking taylor expansion of (* x y) in x
1.749 * [taylor]: Taking taylor expansion of x in x
1.749 * [backup-simplify]: Simplify 0 into 0
1.749 * [backup-simplify]: Simplify 1 into 1
1.749 * [taylor]: Taking taylor expansion of y in x
1.749 * [backup-simplify]: Simplify y into y
1.749 * [backup-simplify]: Simplify (* 0 y) into 0
1.750 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.750 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.750 * [backup-simplify]: Simplify (+ 0 1) into 1
1.750 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.750 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
1.750 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
1.750 * [taylor]: Taking taylor expansion of 1 in y
1.750 * [backup-simplify]: Simplify 1 into 1
1.750 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.750 * [taylor]: Taking taylor expansion of y in y
1.750 * [backup-simplify]: Simplify 0 into 0
1.750 * [backup-simplify]: Simplify 1 into 1
1.751 * [backup-simplify]: Simplify (/ 1 1) into 1
1.751 * [backup-simplify]: Simplify (- 1) into -1
1.751 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.751 * [backup-simplify]: Simplify -1 into -1
1.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.752 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.753 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.753 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.753 * [backup-simplify]: Simplify (- 0) into 0
1.753 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.753 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.753 * [taylor]: Taking taylor expansion of y in y
1.753 * [backup-simplify]: Simplify 0 into 0
1.753 * [backup-simplify]: Simplify 1 into 1
1.754 * [backup-simplify]: Simplify (/ 1 1) into 1
1.754 * [backup-simplify]: Simplify 1 into 1
1.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.755 * [backup-simplify]: Simplify (- 0) into 0
1.755 * [backup-simplify]: Simplify (+ 1 0) into 1
1.755 * [backup-simplify]: Simplify 1 into 1
1.755 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (+ x y) (* x y))
1.756 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))))
1.756 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
1.756 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
1.756 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
1.756 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.756 * [taylor]: Taking taylor expansion of (* x y) in y
1.756 * [taylor]: Taking taylor expansion of x in y
1.756 * [backup-simplify]: Simplify x into x
1.756 * [taylor]: Taking taylor expansion of y in y
1.756 * [backup-simplify]: Simplify 0 into 0
1.756 * [backup-simplify]: Simplify 1 into 1
1.756 * [backup-simplify]: Simplify (* x 0) into 0
1.756 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.756 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.757 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.757 * [taylor]: Taking taylor expansion of y in y
1.757 * [backup-simplify]: Simplify 0 into 0
1.757 * [backup-simplify]: Simplify 1 into 1
1.757 * [backup-simplify]: Simplify (/ 1 1) into 1
1.757 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.757 * [taylor]: Taking taylor expansion of x in y
1.757 * [backup-simplify]: Simplify x into x
1.757 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.757 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
1.757 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
1.757 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.757 * [taylor]: Taking taylor expansion of (* x y) in x
1.757 * [taylor]: Taking taylor expansion of x in x
1.757 * [backup-simplify]: Simplify 0 into 0
1.757 * [backup-simplify]: Simplify 1 into 1
1.757 * [taylor]: Taking taylor expansion of y in x
1.757 * [backup-simplify]: Simplify y into y
1.757 * [backup-simplify]: Simplify (* 0 y) into 0
1.758 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.758 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.758 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.758 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.758 * [taylor]: Taking taylor expansion of y in x
1.758 * [backup-simplify]: Simplify y into y
1.758 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.758 * [taylor]: Taking taylor expansion of x in x
1.758 * [backup-simplify]: Simplify 0 into 0
1.758 * [backup-simplify]: Simplify 1 into 1
1.758 * [backup-simplify]: Simplify (/ 1 1) into 1
1.758 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
1.758 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
1.758 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.758 * [taylor]: Taking taylor expansion of (* x y) in x
1.758 * [taylor]: Taking taylor expansion of x in x
1.758 * [backup-simplify]: Simplify 0 into 0
1.759 * [backup-simplify]: Simplify 1 into 1
1.759 * [taylor]: Taking taylor expansion of y in x
1.759 * [backup-simplify]: Simplify y into y
1.759 * [backup-simplify]: Simplify (* 0 y) into 0
1.759 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.759 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.759 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.759 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.759 * [taylor]: Taking taylor expansion of y in x
1.759 * [backup-simplify]: Simplify y into y
1.759 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.759 * [taylor]: Taking taylor expansion of x in x
1.759 * [backup-simplify]: Simplify 0 into 0
1.759 * [backup-simplify]: Simplify 1 into 1
1.760 * [backup-simplify]: Simplify (/ 1 1) into 1
1.760 * [backup-simplify]: Simplify (+ 0 1) into 1
1.760 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1)
1.760 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1))
1.760 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
1.760 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
1.760 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.760 * [taylor]: Taking taylor expansion of y in y
1.760 * [backup-simplify]: Simplify 0 into 0
1.760 * [backup-simplify]: Simplify 1 into 1
1.761 * [backup-simplify]: Simplify (/ 1 1) into 1
1.761 * [taylor]: Taking taylor expansion of 1 in y
1.761 * [backup-simplify]: Simplify 1 into 1
1.761 * [backup-simplify]: Simplify (+ 1 0) into 1
1.761 * [backup-simplify]: Simplify (- 1) into -1
1.761 * [backup-simplify]: Simplify -1 into -1
1.762 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.763 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.763 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
1.763 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
1.763 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
1.763 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.763 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.763 * [taylor]: Taking taylor expansion of y in y
1.763 * [backup-simplify]: Simplify 0 into 0
1.763 * [backup-simplify]: Simplify 1 into 1
1.764 * [backup-simplify]: Simplify (/ 1 1) into 1
1.764 * [backup-simplify]: Simplify (- 1) into -1
1.764 * [backup-simplify]: Simplify -1 into -1
1.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.765 * [backup-simplify]: Simplify (+ 0 1) into 1
1.765 * [backup-simplify]: Simplify (- 1) into -1
1.765 * [backup-simplify]: Simplify -1 into -1
1.766 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (+ x y) (* x y))
1.766 * * * [progress]: simplifying candidates
1.766 * [simplify]: Simplifying:
  (fma (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma (sqrt (+ x y)) (sqrt (+ x y)) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (fma 1 (+ x y) (- (* y x)))
  (fma (- y) x (* y x))
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (- (* x y))
  (/ (* (exp x) (exp y)) (exp (* x y)))
  (/ (exp (+ x y)) (exp (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y))))
  (- (* x y))
  (- (* (+ x y) (+ x y)) (* (* x y) (* x y)))
  (+ (+ x y) (* x y))
  (- y (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
1.767 * * [simplify]: Extracting # 0 : cost  0
1.767 * * [simplify]: Extracting # 1 : cost  0
1.767 * * [simplify]: Extracting # 2 : cost  0
1.767 * * [simplify]: Extracting # 3 : cost  0
1.768 * * [simplify]: Extracting # 4 : cost  0
1.768 * * [simplify]: Extracting # 5 : cost  0
1.768 * * [simplify]: iteration  0 :  45  enodes  (cost  298 )
1.782 * * [simplify]: Extracting # 0 : cost  0
1.782 * * [simplify]: Extracting # 1 : cost  0
1.782 * * [simplify]: Extracting # 2 : cost  0
1.782 * * [simplify]: Extracting # 3 : cost  0
1.782 * * [simplify]: Extracting # 4 : cost  0
1.783 * * [simplify]: iteration  1 :  113  enodes  (cost  290 )
1.817 * * [simplify]: Extracting # 0 : cost  0
1.818 * * [simplify]: Extracting # 1 : cost  0
1.818 * * [simplify]: Extracting # 2 : cost  0
1.818 * * [simplify]: Extracting # 3 : cost  0
1.819 * * [simplify]: Extracting # 4 : cost  0
1.819 * * [simplify]: Extracting # 5 : cost  0
1.819 * * [simplify]: iteration  2 :  363  enodes  (cost  259 )
2.244 * * [simplify]: Extracting # 0 : cost  0
2.246 * * [simplify]: Extracting # 1 : cost  0
2.248 * * [simplify]: Extracting # 2 : cost  0
2.249 * * [simplify]: Extracting # 3 : cost  0
2.251 * * [simplify]: Extracting # 4 : cost  0
2.252 * * [simplify]: iteration  3 :  1561  enodes  (cost  251 )
3.689 * * [simplify]: Extracting # 0 : cost  0
3.695 * * [simplify]: Extracting # 1 : cost  0
3.706 * * [simplify]: Extracting # 2 : cost  0
3.711 * * [simplify]: Extracting # 3 : cost  0
3.716 * * [simplify]: Extracting # 4 : cost  0
3.722 * * [simplify]: iteration done:  5001  enodes  (cost  228 )
3.722 * [simplify]: Simplified to:
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (fma (- y) x (+ x y))
  0
  (expm1 (- (+ x y) (* x y)))
  (log1p (- (+ x y) (* x y)))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (- (* y x))
  (exp (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (log (- (+ x y) (* x y)))
  (exp (- (+ x y) (* x y)))
  (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y))))
  (cbrt (- (+ x y) (* x y)))
  (pow (+ x (- y (* x y))) 3)
  (sqrt (- (+ x y) (* x y)))
  (sqrt (- (+ x y) (* x y)))
  (- (pow (+ x y) 3) (pow (* x y) 3))
  (fma (* y x) (fma x y (+ x y)) (* (+ x y) (+ x y)))
  (- (* y x))
  (* (+ x (- y (* x y))) (fma x y (+ x y)))
  (+ y (fma x y x))
  (- y (* x y))
  (- (* y x))
  (fma (- y) x (+ x y))
  (fma (- y) x (+ x y))
  (fma (- y) x (+ x y))
3.723 * * * [progress]: adding candidates to table
3.782 * * [progress]: iteration 2 / 4
3.782 * * * [progress]: picking best candidate
3.783 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y) x (+ x y)))>
3.783 * * * [progress]: localizing error
3.791 * * * [progress]: generating rewritten candidates
3.791 * * * [progress]: generating series expansions
3.791 * * * [progress]: simplifying candidates
3.791 * [simplify]: Simplifying:
  
3.791 * * [simplify]: Extracting # 0 : cost  0
3.791 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.791 * * [simplify]: Extracting # 0 : cost  0
3.791 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.791 * [simplify]: Simplified to:
  
3.792 * * * [progress]: adding candidates to table
3.792 * [progress]: [Phase 3 of 3] Extracting.
3.793 * [simplify]: Simplifying:
  (fma (- y) x (+ x y))
3.793 * * [simplify]: Extracting # 0 : cost  0
3.793 * * [simplify]: Extracting # 1 : cost  0
3.793 * * [simplify]: Extracting # 2 : cost  0
3.793 * * [simplify]: Extracting # 3 : cost  0
3.793 * * [simplify]: Extracting # 4 : cost  0
3.793 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.794 * * [simplify]: Extracting # 0 : cost  0
3.794 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
3.794 * * [simplify]: Extracting # 0 : cost  0
3.794 * * [simplify]: iteration done:  6  enodes  (cost  7 )
3.794 * [simplify]: Simplified to:
  (fma (- y) x (+ x y))
4.528 * [regime-testing]: End program error score: 0.0010001250156269534