12.515 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.034 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: Extracting # 2 : cost  0
0.037 * * [simplify]: Extracting # 3 : cost  0
0.037 * * [simplify]: Extracting # 4 : cost  0
0.037 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  2 :  25  enodes  (cost  7 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.054 * * [simplify]: Extracting # 1 : cost  0
0.054 * * [simplify]: Extracting # 2 : cost  0
0.054 * * [simplify]: Extracting # 3 : cost  0
0.054 * * [simplify]: iteration  3 :  41  enodes  (cost  7 )
0.070 * * [simplify]: Extracting # 0 : cost  0
0.070 * * [simplify]: Extracting # 1 : cost  0
0.071 * * [simplify]: Extracting # 2 : cost  0
0.071 * * [simplify]: iteration  4 :  64  enodes  (cost  7 )
0.093 * * [simplify]: Extracting # 0 : cost  0
0.093 * * [simplify]: Extracting # 1 : cost  0
0.093 * * [simplify]: Extracting # 2 : cost  0
0.093 * * [simplify]: iteration  5 :  90  enodes  (cost  6 )
0.149 * * [simplify]: Extracting # 0 : cost  0
0.149 * * [simplify]: Extracting # 1 : cost  0
0.150 * * [simplify]: Extracting # 2 : cost  0
0.150 * * [simplify]: iteration  6 :  126  enodes  (cost  6 )
0.188 * * [simplify]: Extracting # 0 : cost  0
0.188 * * [simplify]: Extracting # 1 : cost  0
0.189 * * [simplify]: Extracting # 2 : cost  0
0.189 * * [simplify]: iteration  7 :  146  enodes  (cost  6 )
0.215 * * [simplify]: Extracting # 0 : cost  0
0.215 * * [simplify]: Extracting # 1 : cost  0
0.215 * * [simplify]: Extracting # 2 : cost  0
0.215 * * [simplify]: iteration  8 :  169  enodes  (cost  6 )
0.251 * * [simplify]: Extracting # 0 : cost  0
0.252 * * [simplify]: Extracting # 1 : cost  0
0.252 * * [simplify]: Extracting # 2 : cost  0
0.252 * * [simplify]: iteration  9 :  182  enodes  (cost  6 )
0.297 * * [simplify]: Extracting # 0 : cost  0
0.297 * * [simplify]: Extracting # 1 : cost  0
0.297 * * [simplify]: iteration  10 :  194  enodes  (cost  6 )
0.341 * * [simplify]: Extracting # 0 : cost  0
0.341 * * [simplify]: Extracting # 1 : cost  0
0.341 * * [simplify]: Extracting # 2 : cost  0
0.341 * * [simplify]: iteration  11 :  213  enodes  (cost  6 )
0.385 * * [simplify]: Extracting # 0 : cost  0
0.385 * * [simplify]: Extracting # 1 : cost  0
0.385 * * [simplify]: Extracting # 2 : cost  0
0.385 * * [simplify]: Extracting # 3 : cost  0
0.385 * * [simplify]: iteration  12 :  238  enodes  (cost  6 )
0.461 * * [simplify]: Extracting # 0 : cost  0
0.461 * * [simplify]: Extracting # 1 : cost  0
0.462 * * [simplify]: Extracting # 2 : cost  0
0.462 * * [simplify]: iteration  13 :  284  enodes  (cost  6 )
0.646 * * [simplify]: Extracting # 0 : cost  0
0.646 * * [simplify]: Extracting # 1 : cost  0
0.647 * * [simplify]: Extracting # 2 : cost  0
0.647 * * [simplify]: iteration  14 :  391  enodes  (cost  6 )
0.831 * * [simplify]: Extracting # 0 : cost  0
0.832 * * [simplify]: Extracting # 1 : cost  0
0.832 * * [simplify]: Extracting # 2 : cost  0
0.833 * * [simplify]: iteration  15 :  527  enodes  (cost  6 )
1.059 * * [simplify]: Extracting # 0 : cost  0
1.059 * * [simplify]: Extracting # 1 : cost  0
1.059 * * [simplify]: Extracting # 2 : cost  0
1.060 * * [simplify]: iteration  16 :  620  enodes  (cost  6 )
1.324 * * [simplify]: Extracting # 0 : cost  0
1.325 * * [simplify]: Extracting # 1 : cost  0
1.325 * * [simplify]: iteration  17 :  653  enodes  (cost  6 )
2.017 * * [simplify]: Extracting # 0 : cost  0
2.018 * * [simplify]: iteration  18 :  655  enodes  (cost  6 )
2.640 * * [simplify]: Extracting # 0 : cost  0
2.640 * * [simplify]: iteration done:  655  enodes  (cost  6 )
2.640 * [simplify]: Simplified to:
  (fma (- 1 x) y x)
2.645 * * [progress]: iteration 1 / 4
2.645 * * * [progress]: picking best candidate
2.650 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ x y) (* x y)))>
2.650 * * * [progress]: localizing error
2.660 * * * [progress]: generating rewritten candidates
2.660 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.716 * * * [progress]: generating series expansions
2.717 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.717 * [backup-simplify]: Simplify (- (+ x y) (* x y)) into (- (+ x y) (* x y))
2.717 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0
2.717 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
2.717 * [taylor]: Taking taylor expansion of (+ x y) in y
2.717 * [taylor]: Taking taylor expansion of x in y
2.717 * [backup-simplify]: Simplify x into x
2.717 * [taylor]: Taking taylor expansion of y in y
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of (* x y) in y
2.717 * [taylor]: Taking taylor expansion of x in y
2.717 * [backup-simplify]: Simplify x into x
2.717 * [taylor]: Taking taylor expansion of y in y
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
2.717 * [taylor]: Taking taylor expansion of (+ x y) in x
2.717 * [taylor]: Taking taylor expansion of x in x
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of y in x
2.717 * [backup-simplify]: Simplify y into y
2.717 * [taylor]: Taking taylor expansion of (* x y) in x
2.717 * [taylor]: Taking taylor expansion of x in x
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of y in x
2.717 * [backup-simplify]: Simplify y into y
2.717 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
2.717 * [taylor]: Taking taylor expansion of (+ x y) in x
2.717 * [taylor]: Taking taylor expansion of x in x
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of y in x
2.717 * [backup-simplify]: Simplify y into y
2.717 * [taylor]: Taking taylor expansion of (* x y) in x
2.717 * [taylor]: Taking taylor expansion of x in x
2.717 * [backup-simplify]: Simplify 0 into 0
2.717 * [backup-simplify]: Simplify 1 into 1
2.717 * [taylor]: Taking taylor expansion of y in x
2.717 * [backup-simplify]: Simplify y into y
2.717 * [backup-simplify]: Simplify (+ 0 y) into y
2.717 * [backup-simplify]: Simplify (* 0 y) into 0
2.718 * [backup-simplify]: Simplify (- 0) into 0
2.718 * [backup-simplify]: Simplify (+ y 0) into y
2.718 * [taylor]: Taking taylor expansion of y in y
2.718 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify 1 into 1
2.718 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify (+ 1 0) into 1
2.719 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.719 * [backup-simplify]: Simplify (- y) into (- y)
2.719 * [backup-simplify]: Simplify (+ 1 (- y)) into (- 1 y)
2.719 * [taylor]: Taking taylor expansion of (- 1 y) in y
2.719 * [taylor]: Taking taylor expansion of 1 in y
2.719 * [backup-simplify]: Simplify 1 into 1
2.719 * [taylor]: Taking taylor expansion of y in y
2.719 * [backup-simplify]: Simplify 0 into 0
2.719 * [backup-simplify]: Simplify 1 into 1
2.719 * [backup-simplify]: Simplify (- 0) into 0
2.719 * [backup-simplify]: Simplify (+ 1 0) into 1
2.719 * [backup-simplify]: Simplify 1 into 1
2.719 * [backup-simplify]: Simplify 1 into 1
2.720 * [backup-simplify]: Simplify (+ 0 0) into 0
2.720 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.720 * [backup-simplify]: Simplify (- 0) into 0
2.720 * [backup-simplify]: Simplify (+ 0 0) into 0
2.720 * [taylor]: Taking taylor expansion of 0 in y
2.721 * [backup-simplify]: Simplify 0 into 0
2.721 * [backup-simplify]: Simplify 0 into 0
2.721 * [backup-simplify]: Simplify (- 1) into -1
2.721 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.721 * [backup-simplify]: Simplify -1 into -1
2.721 * [backup-simplify]: Simplify (+ (* -1 (* y x)) (+ (* 1 (* y 1)) (* 1 (* 1 x)))) into (- (+ x y) (* x y))
2.721 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 y)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y)))
2.721 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0
2.721 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y
2.721 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.721 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.721 * [taylor]: Taking taylor expansion of y in y
2.721 * [backup-simplify]: Simplify 0 into 0
2.722 * [backup-simplify]: Simplify 1 into 1
2.722 * [backup-simplify]: Simplify (/ 1 1) into 1
2.722 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.722 * [taylor]: Taking taylor expansion of x in y
2.722 * [backup-simplify]: Simplify x into x
2.722 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.722 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.722 * [taylor]: Taking taylor expansion of (* x y) in y
2.722 * [taylor]: Taking taylor expansion of x in y
2.722 * [backup-simplify]: Simplify x into x
2.722 * [taylor]: Taking taylor expansion of y in y
2.722 * [backup-simplify]: Simplify 0 into 0
2.722 * [backup-simplify]: Simplify 1 into 1
2.722 * [backup-simplify]: Simplify (* x 0) into 0
2.722 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.722 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.722 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
2.722 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.722 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.722 * [taylor]: Taking taylor expansion of y in x
2.722 * [backup-simplify]: Simplify y into y
2.722 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.722 * [taylor]: Taking taylor expansion of x in x
2.722 * [backup-simplify]: Simplify 0 into 0
2.723 * [backup-simplify]: Simplify 1 into 1
2.723 * [backup-simplify]: Simplify (/ 1 1) into 1
2.723 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.723 * [taylor]: Taking taylor expansion of (* x y) in x
2.723 * [taylor]: Taking taylor expansion of x in x
2.723 * [backup-simplify]: Simplify 0 into 0
2.723 * [backup-simplify]: Simplify 1 into 1
2.723 * [taylor]: Taking taylor expansion of y in x
2.723 * [backup-simplify]: Simplify y into y
2.723 * [backup-simplify]: Simplify (* 0 y) into 0
2.723 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.723 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.723 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x
2.723 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.723 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.723 * [taylor]: Taking taylor expansion of y in x
2.723 * [backup-simplify]: Simplify y into y
2.723 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.723 * [taylor]: Taking taylor expansion of x in x
2.723 * [backup-simplify]: Simplify 0 into 0
2.723 * [backup-simplify]: Simplify 1 into 1
2.724 * [backup-simplify]: Simplify (/ 1 1) into 1
2.724 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.724 * [taylor]: Taking taylor expansion of (* x y) in x
2.724 * [taylor]: Taking taylor expansion of x in x
2.724 * [backup-simplify]: Simplify 0 into 0
2.724 * [backup-simplify]: Simplify 1 into 1
2.724 * [taylor]: Taking taylor expansion of y in x
2.724 * [backup-simplify]: Simplify y into y
2.724 * [backup-simplify]: Simplify (* 0 y) into 0
2.724 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.724 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.724 * [backup-simplify]: Simplify (+ 0 1) into 1
2.724 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.725 * [backup-simplify]: Simplify (+ 1 (- (/ 1 y))) into (- 1 (/ 1 y))
2.725 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y
2.725 * [taylor]: Taking taylor expansion of 1 in y
2.725 * [backup-simplify]: Simplify 1 into 1
2.725 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.725 * [taylor]: Taking taylor expansion of y in y
2.725 * [backup-simplify]: Simplify 0 into 0
2.725 * [backup-simplify]: Simplify 1 into 1
2.725 * [backup-simplify]: Simplify (/ 1 1) into 1
2.725 * [backup-simplify]: Simplify (- 1) into -1
2.725 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.725 * [backup-simplify]: Simplify -1 into -1
2.726 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.726 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.726 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.726 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.727 * [backup-simplify]: Simplify (- 0) into 0
2.727 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.727 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.727 * [taylor]: Taking taylor expansion of y in y
2.727 * [backup-simplify]: Simplify 0 into 0
2.727 * [backup-simplify]: Simplify 1 into 1
2.727 * [backup-simplify]: Simplify (/ 1 1) into 1
2.727 * [backup-simplify]: Simplify 1 into 1
2.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.728 * [backup-simplify]: Simplify (- 0) into 0
2.728 * [backup-simplify]: Simplify (+ 1 0) into 1
2.728 * [backup-simplify]: Simplify 1 into 1
2.728 * [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))
2.728 * [backup-simplify]: Simplify (- (+ (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))))
2.729 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
2.729 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y
2.729 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y
2.729 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
2.729 * [taylor]: Taking taylor expansion of (* x y) in y
2.729 * [taylor]: Taking taylor expansion of x in y
2.729 * [backup-simplify]: Simplify x into x
2.729 * [taylor]: Taking taylor expansion of y in y
2.729 * [backup-simplify]: Simplify 0 into 0
2.729 * [backup-simplify]: Simplify 1 into 1
2.729 * [backup-simplify]: Simplify (* x 0) into 0
2.729 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
2.729 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.729 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.729 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.729 * [taylor]: Taking taylor expansion of y in y
2.729 * [backup-simplify]: Simplify 0 into 0
2.729 * [backup-simplify]: Simplify 1 into 1
2.729 * [backup-simplify]: Simplify (/ 1 1) into 1
2.729 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.729 * [taylor]: Taking taylor expansion of x in y
2.729 * [backup-simplify]: Simplify x into x
2.729 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.729 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
2.729 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
2.729 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.730 * [taylor]: Taking taylor expansion of (* x y) in x
2.730 * [taylor]: Taking taylor expansion of x in x
2.730 * [backup-simplify]: Simplify 0 into 0
2.730 * [backup-simplify]: Simplify 1 into 1
2.730 * [taylor]: Taking taylor expansion of y in x
2.730 * [backup-simplify]: Simplify y into y
2.730 * [backup-simplify]: Simplify (* 0 y) into 0
2.730 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.730 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.730 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.730 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.730 * [taylor]: Taking taylor expansion of y in x
2.730 * [backup-simplify]: Simplify y into y
2.730 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.730 * [taylor]: Taking taylor expansion of x in x
2.730 * [backup-simplify]: Simplify 0 into 0
2.730 * [backup-simplify]: Simplify 1 into 1
2.730 * [backup-simplify]: Simplify (/ 1 1) into 1
2.730 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x
2.730 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x
2.730 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
2.730 * [taylor]: Taking taylor expansion of (* x y) in x
2.730 * [taylor]: Taking taylor expansion of x in x
2.730 * [backup-simplify]: Simplify 0 into 0
2.730 * [backup-simplify]: Simplify 1 into 1
2.730 * [taylor]: Taking taylor expansion of y in x
2.730 * [backup-simplify]: Simplify y into y
2.731 * [backup-simplify]: Simplify (* 0 y) into 0
2.731 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
2.731 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.731 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.731 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.731 * [taylor]: Taking taylor expansion of y in x
2.731 * [backup-simplify]: Simplify y into y
2.731 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.731 * [taylor]: Taking taylor expansion of x in x
2.731 * [backup-simplify]: Simplify 0 into 0
2.731 * [backup-simplify]: Simplify 1 into 1
2.731 * [backup-simplify]: Simplify (/ 1 1) into 1
2.732 * [backup-simplify]: Simplify (+ 0 1) into 1
2.732 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ (/ 1 y) 1)
2.732 * [backup-simplify]: Simplify (- (+ (/ 1 y) 1)) into (- (+ (/ 1 y) 1))
2.732 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y
2.732 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y
2.732 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.732 * [taylor]: Taking taylor expansion of y in y
2.732 * [backup-simplify]: Simplify 0 into 0
2.732 * [backup-simplify]: Simplify 1 into 1
2.732 * [backup-simplify]: Simplify (/ 1 1) into 1
2.732 * [taylor]: Taking taylor expansion of 1 in y
2.732 * [backup-simplify]: Simplify 1 into 1
2.732 * [backup-simplify]: Simplify (+ 1 0) into 1
2.733 * [backup-simplify]: Simplify (- 1) into -1
2.733 * [backup-simplify]: Simplify -1 into -1
2.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
2.733 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.734 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.734 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.734 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.734 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
2.734 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.734 * [taylor]: Taking taylor expansion of y in y
2.734 * [backup-simplify]: Simplify 0 into 0
2.734 * [backup-simplify]: Simplify 1 into 1
2.734 * [backup-simplify]: Simplify (/ 1 1) into 1
2.734 * [backup-simplify]: Simplify (- 1) into -1
2.734 * [backup-simplify]: Simplify -1 into -1
2.735 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.735 * [backup-simplify]: Simplify (+ 0 1) into 1
2.735 * [backup-simplify]: Simplify (- 1) into -1
2.735 * [backup-simplify]: Simplify -1 into -1
2.736 * [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))
2.736 * * * [progress]: simplifying candidates
2.736 * [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))
2.737 * * [simplify]: Extracting # 0 : cost  0
2.737 * * [simplify]: Extracting # 1 : cost  0
2.737 * * [simplify]: Extracting # 2 : cost  0
2.737 * * [simplify]: Extracting # 3 : cost  0
2.737 * * [simplify]: Extracting # 4 : cost  0
2.737 * * [simplify]: Extracting # 5 : cost  0
2.737 * * [simplify]: iteration  0 :  45  enodes  (cost  298 )
2.747 * * [simplify]: Extracting # 0 : cost  0
2.747 * * [simplify]: Extracting # 1 : cost  0
2.747 * * [simplify]: Extracting # 2 : cost  0
2.747 * * [simplify]: Extracting # 3 : cost  0
2.747 * * [simplify]: Extracting # 4 : cost  0
2.747 * * [simplify]: iteration  1 :  113  enodes  (cost  290 )
2.793 * * [simplify]: Extracting # 0 : cost  0
2.794 * * [simplify]: Extracting # 1 : cost  0
2.795 * * [simplify]: Extracting # 2 : cost  0
2.795 * * [simplify]: Extracting # 3 : cost  0
2.796 * * [simplify]: Extracting # 4 : cost  0
2.797 * * [simplify]: Extracting # 5 : cost  0
2.797 * * [simplify]: iteration  2 :  363  enodes  (cost  259 )
3.318 * * [simplify]: Extracting # 0 : cost  0
3.322 * * [simplify]: Extracting # 1 : cost  0
3.325 * * [simplify]: Extracting # 2 : cost  0
3.328 * * [simplify]: Extracting # 3 : cost  0
3.330 * * [simplify]: Extracting # 4 : cost  0
3.333 * * [simplify]: iteration  3 :  1561  enodes  (cost  251 )
4.930 * * [simplify]: Extracting # 0 : cost  0
4.939 * * [simplify]: Extracting # 1 : cost  0
4.955 * * [simplify]: Extracting # 2 : cost  0
4.962 * * [simplify]: Extracting # 3 : cost  0
4.970 * * [simplify]: Extracting # 4 : cost  0
4.978 * * [simplify]: iteration done:  5001  enodes  (cost  228 )
4.978 * [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))
4.979 * * * [progress]: adding candidates to table
5.050 * * [progress]: iteration 2 / 4
5.050 * * * [progress]: picking best candidate
5.051 * * * * [pick]: Picked  #<alt (λ (x y) (+ (fma (- y) x (+ x y)) 0))>
5.052 * * * [progress]: localizing error
5.059 * * * [progress]: generating rewritten candidates
5.059 * * * [progress]: generating series expansions
5.059 * * * [progress]: simplifying candidates
5.059 * [simplify]: Simplifying:
  
5.059 * * [simplify]: Extracting # 0 : cost  0
5.059 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
5.059 * * [simplify]: Extracting # 0 : cost  0
5.059 * * [simplify]: iteration done:  0  enodes  (cost  0 )
5.059 * [simplify]: Simplified to:
  
5.059 * * * [progress]: adding candidates to table
5.059 * [progress]: [Phase 3 of 3] Extracting.
5.061 * [simplify]: Simplifying:
  (+ (fma (- y) x (+ x y)) 0)
5.061 * * [simplify]: Extracting # 0 : cost  0
5.061 * * [simplify]: Extracting # 1 : cost  0
5.061 * * [simplify]: Extracting # 2 : cost  0
5.061 * * [simplify]: Extracting # 3 : cost  0
5.061 * * [simplify]: Extracting # 4 : cost  0
5.061 * * [simplify]: Extracting # 5 : cost  0
5.061 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
5.062 * * [simplify]: Extracting # 0 : cost  0
5.062 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
5.062 * * [simplify]: Extracting # 0 : cost  0
5.062 * * [simplify]: iteration done:  9  enodes  (cost  7 )
5.062 * [simplify]: Simplified to:
  (fma (- y) x (+ x y))
5.761 * [regime-testing]: Baseline error score: 0.00037504688086010754
5.763 * [regime-testing]: Oracle error score: 0.00037504688086010754
5.763 * [regime-testing]: End program error score: 0.00037504688086010754