0.059 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
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]: Extracting # 6 : cost  0
0.020 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
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  1 :  19  enodes  (cost  11 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: iteration  2 :  42  enodes  (cost  11 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  3 :  85  enodes  (cost  11 )
0.075 * * [simplify]: Extracting # 0 : cost  0
0.075 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.076 * * [simplify]: Extracting # 3 : cost  0
0.076 * * [simplify]: iteration  4 :  150  enodes  (cost  11 )
0.151 * * [simplify]: Extracting # 0 : cost  0
0.151 * * [simplify]: Extracting # 1 : cost  0
0.151 * * [simplify]: Extracting # 2 : cost  0
0.151 * * [simplify]: Extracting # 3 : cost  0
0.151 * * [simplify]: iteration  5 :  228  enodes  (cost  11 )
0.242 * * [simplify]: Extracting # 0 : cost  0
0.243 * * [simplify]: Extracting # 1 : cost  0
0.243 * * [simplify]: Extracting # 2 : cost  0
0.243 * * [simplify]: Extracting # 3 : cost  0
0.243 * * [simplify]: Extracting # 4 : cost  0
0.243 * * [simplify]: iteration  6 :  345  enodes  (cost  11 )
0.425 * * [simplify]: Extracting # 0 : cost  0
0.426 * * [simplify]: Extracting # 1 : cost  0
0.426 * * [simplify]: Extracting # 2 : cost  0
0.427 * * [simplify]: Extracting # 3 : cost  0
0.428 * * [simplify]: iteration  7 :  464  enodes  (cost  11 )
0.673 * * [simplify]: Extracting # 0 : cost  0
0.673 * * [simplify]: Extracting # 1 : cost  0
0.674 * * [simplify]: Extracting # 2 : cost  0
0.674 * * [simplify]: iteration  8 :  559  enodes  (cost  11 )
0.929 * * [simplify]: Extracting # 0 : cost  0
0.930 * * [simplify]: Extracting # 1 : cost  0
0.930 * * [simplify]: Extracting # 2 : cost  0
0.931 * * [simplify]: iteration  9 :  586  enodes  (cost  11 )
1.237 * * [simplify]: Extracting # 0 : cost  0
1.237 * * [simplify]: Extracting # 1 : cost  0
1.238 * * [simplify]: iteration  10 :  595  enodes  (cost  11 )
1.507 * * [simplify]: Extracting # 0 : cost  0
1.507 * * [simplify]: iteration done:  595  enodes  (cost  11 )
1.507 * [simplify]: Simplified to:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
1.508 * * [progress]: iteration 1 / 4
1.508 * * * [progress]: picking best candidate
1.511 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673))>
1.511 * * * [progress]: localizing error
1.529 * * * [progress]: generating rewritten candidates
1.529 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.570 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.603 * * * [progress]: generating series expansions
1.603 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.603 * [backup-simplify]: Simplify (* x (- y 1.0)) into (* x (- y 1.0))
1.603 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0
1.603 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y
1.603 * [taylor]: Taking taylor expansion of x in y
1.603 * [backup-simplify]: Simplify x into x
1.603 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.603 * [taylor]: Taking taylor expansion of y in y
1.604 * [backup-simplify]: Simplify 0 into 0
1.604 * [backup-simplify]: Simplify 1 into 1
1.604 * [taylor]: Taking taylor expansion of 1.0 in y
1.604 * [backup-simplify]: Simplify 1.0 into 1.0
1.604 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
1.604 * [taylor]: Taking taylor expansion of x in x
1.604 * [backup-simplify]: Simplify 0 into 0
1.604 * [backup-simplify]: Simplify 1 into 1
1.604 * [taylor]: Taking taylor expansion of (- y 1.0) in x
1.604 * [taylor]: Taking taylor expansion of y in x
1.604 * [backup-simplify]: Simplify y into y
1.604 * [taylor]: Taking taylor expansion of 1.0 in x
1.604 * [backup-simplify]: Simplify 1.0 into 1.0
1.604 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x
1.604 * [taylor]: Taking taylor expansion of x in x
1.604 * [backup-simplify]: Simplify 0 into 0
1.604 * [backup-simplify]: Simplify 1 into 1
1.604 * [taylor]: Taking taylor expansion of (- y 1.0) in x
1.604 * [taylor]: Taking taylor expansion of y in x
1.604 * [backup-simplify]: Simplify y into y
1.604 * [taylor]: Taking taylor expansion of 1.0 in x
1.604 * [backup-simplify]: Simplify 1.0 into 1.0
1.605 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.605 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
1.605 * [backup-simplify]: Simplify (* 0 (- y 1.0)) into 0
1.605 * [taylor]: Taking taylor expansion of 0 in y
1.605 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify 0 into 0
1.606 * [backup-simplify]: Simplify (- 0) into 0
1.606 * [backup-simplify]: Simplify (+ 0 0) into 0
1.607 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y 1.0))) into (- y 1.0)
1.607 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.607 * [taylor]: Taking taylor expansion of y in y
1.607 * [backup-simplify]: Simplify 0 into 0
1.607 * [backup-simplify]: Simplify 1 into 1
1.607 * [taylor]: Taking taylor expansion of 1.0 in y
1.607 * [backup-simplify]: Simplify 1.0 into 1.0
1.607 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.608 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.608 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.609 * [backup-simplify]: Simplify 0 into 0
1.609 * [backup-simplify]: Simplify (- 0) into 0
1.609 * [backup-simplify]: Simplify (+ 0 0) into 0
1.610 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y 1.0)))) into 0
1.610 * [taylor]: Taking taylor expansion of 0 in y
1.610 * [backup-simplify]: Simplify 0 into 0
1.610 * [backup-simplify]: Simplify 0 into 0
1.611 * [backup-simplify]: Simplify (- 0) into 0
1.611 * [backup-simplify]: Simplify (+ 1 0) into 1
1.611 * [backup-simplify]: Simplify 1 into 1
1.611 * [backup-simplify]: Simplify 0 into 0
1.612 * [backup-simplify]: Simplify (- 0) into 0
1.612 * [backup-simplify]: Simplify (+ 0 0) into 0
1.613 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- y 1.0))))) into 0
1.613 * [taylor]: Taking taylor expansion of 0 in y
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify 0 into 0
1.613 * [backup-simplify]: Simplify (- 0) into 0
1.614 * [backup-simplify]: Simplify (+ 0 0) into 0
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify 0 into 0
1.614 * [backup-simplify]: Simplify (- 0) into 0
1.615 * [backup-simplify]: Simplify (+ 0 0) into 0
1.616 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- y 1.0)))))) into 0
1.616 * [taylor]: Taking taylor expansion of 0 in y
1.616 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x))
1.617 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 y) 1.0)) into (/ (- (/ 1 y) 1.0) x)
1.617 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0
1.617 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y
1.617 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.617 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.617 * [taylor]: Taking taylor expansion of y in y
1.617 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify 1 into 1
1.618 * [backup-simplify]: Simplify (/ 1 1) into 1
1.618 * [taylor]: Taking taylor expansion of 1.0 in y
1.618 * [backup-simplify]: Simplify 1.0 into 1.0
1.618 * [taylor]: Taking taylor expansion of x in y
1.618 * [backup-simplify]: Simplify x into x
1.618 * [backup-simplify]: Simplify (+ 1 0) into 1
1.618 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.618 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
1.618 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
1.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.618 * [taylor]: Taking taylor expansion of y in x
1.618 * [backup-simplify]: Simplify y into y
1.619 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.619 * [taylor]: Taking taylor expansion of 1.0 in x
1.619 * [backup-simplify]: Simplify 1.0 into 1.0
1.619 * [taylor]: Taking taylor expansion of x in x
1.619 * [backup-simplify]: Simplify 0 into 0
1.619 * [backup-simplify]: Simplify 1 into 1
1.619 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.620 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.620 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
1.620 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x
1.620 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x
1.620 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.620 * [taylor]: Taking taylor expansion of y in x
1.620 * [backup-simplify]: Simplify y into y
1.620 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.620 * [taylor]: Taking taylor expansion of 1.0 in x
1.620 * [backup-simplify]: Simplify 1.0 into 1.0
1.620 * [taylor]: Taking taylor expansion of x in x
1.620 * [backup-simplify]: Simplify 0 into 0
1.620 * [backup-simplify]: Simplify 1 into 1
1.620 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.621 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.621 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0)
1.621 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.621 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.621 * [taylor]: Taking taylor expansion of y in y
1.621 * [backup-simplify]: Simplify 0 into 0
1.621 * [backup-simplify]: Simplify 1 into 1
1.622 * [backup-simplify]: Simplify (/ 1 1) into 1
1.622 * [taylor]: Taking taylor expansion of 1.0 in y
1.622 * [backup-simplify]: Simplify 1.0 into 1.0
1.622 * [backup-simplify]: Simplify (+ 1 0) into 1
1.622 * [backup-simplify]: Simplify 1 into 1
1.622 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.623 * [backup-simplify]: Simplify (- 0) into 0
1.623 * [backup-simplify]: Simplify (+ 0 0) into 0
1.624 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)))) into 0
1.624 * [taylor]: Taking taylor expansion of 0 in y
1.624 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.626 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.626 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.627 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.627 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.627 * [backup-simplify]: Simplify (- 0) into 0
1.628 * [backup-simplify]: Simplify (+ 0 0) into 0
1.629 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.629 * [taylor]: Taking taylor expansion of 0 in y
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify 0 into 0
1.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.637 * [backup-simplify]: Simplify (- 0) into 0
1.638 * [backup-simplify]: Simplify (+ 0 0) into 0
1.638 * [backup-simplify]: Simplify 0 into 0
1.638 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.638 * [backup-simplify]: Simplify (- 0) into 0
1.639 * [backup-simplify]: Simplify (+ 0 0) into 0
1.641 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.641 * [taylor]: Taking taylor expansion of 0 in y
1.641 * [backup-simplify]: Simplify 0 into 0
1.641 * [backup-simplify]: Simplify 0 into 0
1.641 * [backup-simplify]: Simplify 0 into 0
1.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.643 * [backup-simplify]: Simplify (- 0) into 0
1.643 * [backup-simplify]: Simplify (+ 0 0) into 0
1.643 * [backup-simplify]: Simplify 0 into 0
1.644 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.644 * [backup-simplify]: Simplify (- 0) into 0
1.645 * [backup-simplify]: Simplify (+ 0 0) into 0
1.647 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.647 * [taylor]: Taking taylor expansion of 0 in y
1.647 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x))
1.648 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) into (/ (+ (/ 1 y) 1.0) x)
1.648 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0
1.648 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y
1.648 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.648 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.648 * [taylor]: Taking taylor expansion of y in y
1.648 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify 1 into 1
1.649 * [backup-simplify]: Simplify (/ 1 1) into 1
1.649 * [taylor]: Taking taylor expansion of 1.0 in y
1.649 * [backup-simplify]: Simplify 1.0 into 1.0
1.649 * [taylor]: Taking taylor expansion of x in y
1.649 * [backup-simplify]: Simplify x into x
1.649 * [backup-simplify]: Simplify (+ 1 0) into 1
1.649 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.649 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
1.649 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.649 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.650 * [taylor]: Taking taylor expansion of y in x
1.650 * [backup-simplify]: Simplify y into y
1.650 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.650 * [taylor]: Taking taylor expansion of 1.0 in x
1.650 * [backup-simplify]: Simplify 1.0 into 1.0
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 1 into 1
1.650 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.650 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
1.650 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x
1.650 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
1.650 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.650 * [taylor]: Taking taylor expansion of y in x
1.650 * [backup-simplify]: Simplify y into y
1.650 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.650 * [taylor]: Taking taylor expansion of 1.0 in x
1.650 * [backup-simplify]: Simplify 1.0 into 1.0
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [backup-simplify]: Simplify 0 into 0
1.650 * [backup-simplify]: Simplify 1 into 1
1.650 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0)
1.650 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0)
1.651 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.651 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.651 * [taylor]: Taking taylor expansion of y in y
1.651 * [backup-simplify]: Simplify 0 into 0
1.651 * [backup-simplify]: Simplify 1 into 1
1.651 * [backup-simplify]: Simplify (/ 1 1) into 1
1.651 * [taylor]: Taking taylor expansion of 1.0 in y
1.651 * [backup-simplify]: Simplify 1.0 into 1.0
1.652 * [backup-simplify]: Simplify (+ 1 0) into 1
1.652 * [backup-simplify]: Simplify 1 into 1
1.652 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.652 * [backup-simplify]: Simplify (+ 0 0) into 0
1.653 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0
1.653 * [taylor]: Taking taylor expansion of 0 in y
1.653 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.655 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.655 * [backup-simplify]: Simplify 1.0 into 1.0
1.655 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.655 * [backup-simplify]: Simplify (+ 0 0) into 0
1.657 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.657 * [taylor]: Taking taylor expansion of 0 in y
1.657 * [backup-simplify]: Simplify 0 into 0
1.657 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.658 * [backup-simplify]: Simplify (+ 0 0) into 0
1.658 * [backup-simplify]: Simplify 0 into 0
1.658 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.659 * [backup-simplify]: Simplify (+ 0 0) into 0
1.661 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.661 * [taylor]: Taking taylor expansion of 0 in y
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.661 * [backup-simplify]: Simplify 0 into 0
1.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.662 * [backup-simplify]: Simplify (+ 0 0) into 0
1.662 * [backup-simplify]: Simplify 0 into 0
1.662 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
1.663 * [backup-simplify]: Simplify (+ 0 0) into 0
1.665 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.665 * [taylor]: Taking taylor expansion of 0 in y
1.665 * [backup-simplify]: Simplify 0 into 0
1.665 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x))
1.666 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.666 * [backup-simplify]: Simplify (- (* x (- y 1.0)) (* y 0.5)) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.666 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0
1.666 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y
1.666 * [taylor]: Taking taylor expansion of (* x y) in y
1.666 * [taylor]: Taking taylor expansion of x in y
1.666 * [backup-simplify]: Simplify x into x
1.666 * [taylor]: Taking taylor expansion of y in y
1.666 * [backup-simplify]: Simplify 0 into 0
1.666 * [backup-simplify]: Simplify 1 into 1
1.666 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y
1.666 * [taylor]: Taking taylor expansion of (* 1.0 x) in y
1.666 * [taylor]: Taking taylor expansion of 1.0 in y
1.666 * [backup-simplify]: Simplify 1.0 into 1.0
1.666 * [taylor]: Taking taylor expansion of x in y
1.666 * [backup-simplify]: Simplify x into x
1.666 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.666 * [taylor]: Taking taylor expansion of 0.5 in y
1.666 * [backup-simplify]: Simplify 0.5 into 0.5
1.666 * [taylor]: Taking taylor expansion of y in y
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
1.667 * [taylor]: Taking taylor expansion of (* x y) in x
1.667 * [taylor]: Taking taylor expansion of x in x
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [taylor]: Taking taylor expansion of y in x
1.667 * [backup-simplify]: Simplify y into y
1.667 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
1.667 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.667 * [taylor]: Taking taylor expansion of 1.0 in x
1.667 * [backup-simplify]: Simplify 1.0 into 1.0
1.667 * [taylor]: Taking taylor expansion of x in x
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.667 * [taylor]: Taking taylor expansion of 0.5 in x
1.667 * [backup-simplify]: Simplify 0.5 into 0.5
1.667 * [taylor]: Taking taylor expansion of y in x
1.667 * [backup-simplify]: Simplify y into y
1.667 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x
1.667 * [taylor]: Taking taylor expansion of (* x y) in x
1.667 * [taylor]: Taking taylor expansion of x in x
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [taylor]: Taking taylor expansion of y in x
1.667 * [backup-simplify]: Simplify y into y
1.667 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x
1.667 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.667 * [taylor]: Taking taylor expansion of 1.0 in x
1.667 * [backup-simplify]: Simplify 1.0 into 1.0
1.667 * [taylor]: Taking taylor expansion of x in x
1.667 * [backup-simplify]: Simplify 0 into 0
1.667 * [backup-simplify]: Simplify 1 into 1
1.667 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
1.667 * [taylor]: Taking taylor expansion of 0.5 in x
1.667 * [backup-simplify]: Simplify 0.5 into 0.5
1.667 * [taylor]: Taking taylor expansion of y in x
1.668 * [backup-simplify]: Simplify y into y
1.668 * [backup-simplify]: Simplify (* 0 y) into 0
1.668 * [backup-simplify]: Simplify (* 1.0 0) into 0
1.668 * [backup-simplify]: Simplify (* 0.5 y) into (* 0.5 y)
1.668 * [backup-simplify]: Simplify (+ 0 (* 0.5 y)) into (* 0.5 y)
1.668 * [backup-simplify]: Simplify (- (* 0.5 y)) into (- (* 0.5 y))
1.668 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 y))) into (- (* 0.5 y))
1.668 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
1.669 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
1.669 * [taylor]: Taking taylor expansion of 0.5 in y
1.669 * [backup-simplify]: Simplify 0.5 into 0.5
1.669 * [taylor]: Taking taylor expansion of y in y
1.669 * [backup-simplify]: Simplify 0 into 0
1.669 * [backup-simplify]: Simplify 1 into 1
1.669 * [backup-simplify]: Simplify (* 0.5 0) into 0
1.670 * [backup-simplify]: Simplify (- 0) into 0
1.670 * [backup-simplify]: Simplify 0 into 0
1.670 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.671 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
1.671 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 y)) into 0
1.671 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
1.672 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.672 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0)
1.672 * [taylor]: Taking taylor expansion of (- y 1.0) in y
1.672 * [taylor]: Taking taylor expansion of y in y
1.672 * [backup-simplify]: Simplify 0 into 0
1.672 * [backup-simplify]: Simplify 1 into 1
1.672 * [taylor]: Taking taylor expansion of 1.0 in y
1.672 * [backup-simplify]: Simplify 1.0 into 1.0
1.672 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.673 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.673 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.674 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
1.674 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.675 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.675 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.676 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
1.676 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 y))) into 0
1.676 * [backup-simplify]: Simplify (+ 0 0) into 0
1.677 * [backup-simplify]: Simplify (- 0) into 0
1.677 * [backup-simplify]: Simplify (+ 0 0) into 0
1.677 * [taylor]: Taking taylor expansion of 0 in y
1.677 * [backup-simplify]: Simplify 0 into 0
1.677 * [backup-simplify]: Simplify 0 into 0
1.677 * [backup-simplify]: Simplify (- 0) into 0
1.677 * [backup-simplify]: Simplify (+ 1 0) into 1
1.677 * [backup-simplify]: Simplify 1 into 1
1.678 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (+ (* (- 0.5) (* y 1)) (* (- 1.0) (* 1 x)))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.678 * [backup-simplify]: Simplify (- (* (/ 1 x) (- (/ 1 y) 1.0)) (* (/ 1 y) 0.5)) into (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))))
1.678 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0
1.678 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y
1.678 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.678 * [taylor]: Taking taylor expansion of (* x y) in y
1.678 * [taylor]: Taking taylor expansion of x in y
1.678 * [backup-simplify]: Simplify x into x
1.678 * [taylor]: Taking taylor expansion of y in y
1.678 * [backup-simplify]: Simplify 0 into 0
1.678 * [backup-simplify]: Simplify 1 into 1
1.678 * [backup-simplify]: Simplify (* x 0) into 0
1.679 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.679 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.679 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y
1.679 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.679 * [taylor]: Taking taylor expansion of 0.5 in y
1.679 * [backup-simplify]: Simplify 0.5 into 0.5
1.679 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.679 * [taylor]: Taking taylor expansion of y in y
1.679 * [backup-simplify]: Simplify 0 into 0
1.679 * [backup-simplify]: Simplify 1 into 1
1.679 * [backup-simplify]: Simplify (/ 1 1) into 1
1.679 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.679 * [taylor]: Taking taylor expansion of 1.0 in y
1.679 * [backup-simplify]: Simplify 1.0 into 1.0
1.679 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.679 * [taylor]: Taking taylor expansion of x in y
1.679 * [backup-simplify]: Simplify x into x
1.679 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.679 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
1.679 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.679 * [taylor]: Taking taylor expansion of (* x y) in x
1.679 * [taylor]: Taking taylor expansion of x in x
1.679 * [backup-simplify]: Simplify 0 into 0
1.679 * [backup-simplify]: Simplify 1 into 1
1.679 * [taylor]: Taking taylor expansion of y in x
1.679 * [backup-simplify]: Simplify y into y
1.679 * [backup-simplify]: Simplify (* 0 y) into 0
1.680 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.680 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.680 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
1.680 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.680 * [taylor]: Taking taylor expansion of 0.5 in x
1.680 * [backup-simplify]: Simplify 0.5 into 0.5
1.680 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.680 * [taylor]: Taking taylor expansion of y in x
1.680 * [backup-simplify]: Simplify y into y
1.680 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.680 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.680 * [taylor]: Taking taylor expansion of 1.0 in x
1.680 * [backup-simplify]: Simplify 1.0 into 1.0
1.680 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.680 * [taylor]: Taking taylor expansion of x in x
1.680 * [backup-simplify]: Simplify 0 into 0
1.680 * [backup-simplify]: Simplify 1 into 1
1.680 * [backup-simplify]: Simplify (/ 1 1) into 1
1.680 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x
1.680 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.680 * [taylor]: Taking taylor expansion of (* x y) in x
1.680 * [taylor]: Taking taylor expansion of x in x
1.680 * [backup-simplify]: Simplify 0 into 0
1.680 * [backup-simplify]: Simplify 1 into 1
1.680 * [taylor]: Taking taylor expansion of y in x
1.680 * [backup-simplify]: Simplify y into y
1.680 * [backup-simplify]: Simplify (* 0 y) into 0
1.681 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.681 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.681 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x
1.681 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.681 * [taylor]: Taking taylor expansion of 0.5 in x
1.681 * [backup-simplify]: Simplify 0.5 into 0.5
1.681 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.681 * [taylor]: Taking taylor expansion of y in x
1.681 * [backup-simplify]: Simplify y into y
1.681 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.681 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.681 * [taylor]: Taking taylor expansion of 1.0 in x
1.681 * [backup-simplify]: Simplify 1.0 into 1.0
1.681 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.681 * [taylor]: Taking taylor expansion of x in x
1.681 * [backup-simplify]: Simplify 0 into 0
1.681 * [backup-simplify]: Simplify 1 into 1
1.681 * [backup-simplify]: Simplify (/ 1 1) into 1
1.682 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.682 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.682 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.682 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0)
1.682 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y
1.682 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.682 * [taylor]: Taking taylor expansion of y in y
1.682 * [backup-simplify]: Simplify 0 into 0
1.683 * [backup-simplify]: Simplify 1 into 1
1.683 * [backup-simplify]: Simplify (/ 1 1) into 1
1.683 * [taylor]: Taking taylor expansion of 1.0 in y
1.683 * [backup-simplify]: Simplify 1.0 into 1.0
1.683 * [backup-simplify]: Simplify (+ 1 0) into 1
1.683 * [backup-simplify]: Simplify 1 into 1
1.684 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.684 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.684 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
1.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.685 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.685 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y))
1.685 * [backup-simplify]: Simplify (- (* 0.5 (/ 1 y))) into (- (* 0.5 (/ 1 y)))
1.685 * [backup-simplify]: Simplify (+ 0 (- (* 0.5 (/ 1 y)))) into (- (* 0.5 (/ 1 y)))
1.685 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y
1.685 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.685 * [taylor]: Taking taylor expansion of 0.5 in y
1.685 * [backup-simplify]: Simplify 0.5 into 0.5
1.685 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.685 * [taylor]: Taking taylor expansion of y in y
1.685 * [backup-simplify]: Simplify 0 into 0
1.685 * [backup-simplify]: Simplify 1 into 1
1.685 * [backup-simplify]: Simplify (/ 1 1) into 1
1.685 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.686 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.686 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
1.686 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.687 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.687 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
1.687 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
1.688 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (+ (* (- 0.5) (* (/ 1 (/ 1 y)) 1)) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.688 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) (* (/ 1 (- y)) 0.5)) into (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))))
1.688 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0
1.689 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y
1.689 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.689 * [taylor]: Taking taylor expansion of 0.5 in y
1.689 * [backup-simplify]: Simplify 0.5 into 0.5
1.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.689 * [taylor]: Taking taylor expansion of y in y
1.689 * [backup-simplify]: Simplify 0 into 0
1.689 * [backup-simplify]: Simplify 1 into 1
1.689 * [backup-simplify]: Simplify (/ 1 1) into 1
1.689 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y
1.689 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y
1.689 * [taylor]: Taking taylor expansion of 1.0 in y
1.689 * [backup-simplify]: Simplify 1.0 into 1.0
1.689 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.689 * [taylor]: Taking taylor expansion of x in y
1.689 * [backup-simplify]: Simplify x into x
1.689 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.689 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
1.689 * [taylor]: Taking taylor expansion of (* x y) in y
1.689 * [taylor]: Taking taylor expansion of x in y
1.689 * [backup-simplify]: Simplify x into x
1.689 * [taylor]: Taking taylor expansion of y in y
1.689 * [backup-simplify]: Simplify 0 into 0
1.689 * [backup-simplify]: Simplify 1 into 1
1.689 * [backup-simplify]: Simplify (* x 0) into 0
1.689 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
1.690 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.690 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
1.690 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.690 * [taylor]: Taking taylor expansion of 0.5 in x
1.690 * [backup-simplify]: Simplify 0.5 into 0.5
1.690 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [backup-simplify]: Simplify y into y
1.690 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.690 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.690 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.690 * [taylor]: Taking taylor expansion of 1.0 in x
1.690 * [backup-simplify]: Simplify 1.0 into 1.0
1.690 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [backup-simplify]: Simplify (/ 1 1) into 1
1.690 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.690 * [taylor]: Taking taylor expansion of (* x y) in x
1.690 * [taylor]: Taking taylor expansion of x in x
1.690 * [backup-simplify]: Simplify 0 into 0
1.690 * [backup-simplify]: Simplify 1 into 1
1.690 * [taylor]: Taking taylor expansion of y in x
1.690 * [backup-simplify]: Simplify y into y
1.690 * [backup-simplify]: Simplify (* 0 y) into 0
1.690 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.691 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.691 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x
1.691 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
1.691 * [taylor]: Taking taylor expansion of 0.5 in x
1.691 * [backup-simplify]: Simplify 0.5 into 0.5
1.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.691 * [taylor]: Taking taylor expansion of y in x
1.691 * [backup-simplify]: Simplify y into y
1.691 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.691 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x
1.691 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.691 * [taylor]: Taking taylor expansion of 1.0 in x
1.691 * [backup-simplify]: Simplify 1.0 into 1.0
1.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [backup-simplify]: Simplify 0 into 0
1.691 * [backup-simplify]: Simplify 1 into 1
1.691 * [backup-simplify]: Simplify (/ 1 1) into 1
1.691 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
1.691 * [taylor]: Taking taylor expansion of (* x y) in x
1.691 * [taylor]: Taking taylor expansion of x in x
1.691 * [backup-simplify]: Simplify 0 into 0
1.691 * [backup-simplify]: Simplify 1 into 1
1.691 * [taylor]: Taking taylor expansion of y in x
1.691 * [backup-simplify]: Simplify y into y
1.691 * [backup-simplify]: Simplify (* 0 y) into 0
1.692 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
1.692 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.692 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
1.692 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ (/ 1 y) 1.0)
1.692 * [backup-simplify]: Simplify (+ 0 (+ (/ 1 y) 1.0)) into (+ (/ 1 y) 1.0)
1.692 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
1.692 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.692 * [taylor]: Taking taylor expansion of y in y
1.692 * [backup-simplify]: Simplify 0 into 0
1.692 * [backup-simplify]: Simplify 1 into 1
1.692 * [backup-simplify]: Simplify (/ 1 1) into 1
1.692 * [taylor]: Taking taylor expansion of 1.0 in y
1.692 * [backup-simplify]: Simplify 1.0 into 1.0
1.693 * [backup-simplify]: Simplify (+ 1 0) into 1
1.693 * [backup-simplify]: Simplify 1 into 1
1.693 * [backup-simplify]: Simplify (* 0.5 (/ 1 y)) into (/ 0.5 y)
1.693 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.694 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
1.694 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
1.694 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
1.694 * [backup-simplify]: Simplify (+ 0 0) into 0
1.695 * [backup-simplify]: Simplify (+ (/ 0.5 y) 0) into (* 0.5 (/ 1 y))
1.695 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
1.695 * [taylor]: Taking taylor expansion of 0.5 in y
1.695 * [backup-simplify]: Simplify 0.5 into 0.5
1.695 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.695 * [taylor]: Taking taylor expansion of y in y
1.695 * [backup-simplify]: Simplify 0 into 0
1.695 * [backup-simplify]: Simplify 1 into 1
1.695 * [backup-simplify]: Simplify (/ 1 1) into 1
1.695 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
1.695 * [backup-simplify]: Simplify 0.5 into 0.5
1.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.696 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
1.696 * [backup-simplify]: Simplify 1.0 into 1.0
1.696 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (+ (* 0.5 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) into (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.696 * * * [progress]: simplifying candidates
1.697 * [simplify]: Simplifying:
  (* x (- y 1.0))
  (+ (log x) (log (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0)))
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* y x)
  (* (- 1.0) x)
  (* y x)
  (* (- 1.0) x)
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  (* x 1)
  (* x (+ (sqrt y) (sqrt 1.0)))
  (* x 1)
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* x (- y 1.0))
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (/ (exp (* x (- y 1.0))) (exp (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5))))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* x (- 1.0)) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* (- 1.0) x) (* y 0.5))
  (- (* y 0.5))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (* 1.0 x))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
  (- (* x y) (+ (* 1.0 x) (* 0.5 y)))
1.698 * * [simplify]: Extracting # 0 : cost  0
1.698 * * [simplify]: Extracting # 1 : cost  0
1.698 * * [simplify]: Extracting # 2 : cost  0
1.698 * * [simplify]: Extracting # 3 : cost  0
1.699 * * [simplify]: Extracting # 4 : cost  0
1.699 * * [simplify]: Extracting # 5 : cost  0
1.699 * * [simplify]: Extracting # 6 : cost  0
1.699 * * [simplify]: iteration  0 :  79  enodes  (cost  471 )
1.741 * * [simplify]: Extracting # 0 : cost  0
1.742 * * [simplify]: Extracting # 1 : cost  0
1.742 * * [simplify]: Extracting # 2 : cost  0
1.742 * * [simplify]: Extracting # 3 : cost  0
1.743 * * [simplify]: Extracting # 4 : cost  0
1.743 * * [simplify]: iteration  1 :  187  enodes  (cost  451 )
1.832 * * [simplify]: Extracting # 0 : cost  0
1.832 * * [simplify]: Extracting # 1 : cost  0
1.833 * * [simplify]: Extracting # 2 : cost  0
1.834 * * [simplify]: Extracting # 3 : cost  0
1.835 * * [simplify]: Extracting # 4 : cost  0
1.835 * * [simplify]: Extracting # 5 : cost  0
1.836 * * [simplify]: Extracting # 6 : cost  0
1.836 * * [simplify]: iteration  2 :  481  enodes  (cost  411 )
2.221 * * [simplify]: Extracting # 0 : cost  0
2.225 * * [simplify]: Extracting # 1 : cost  0
2.229 * * [simplify]: Extracting # 2 : cost  0
2.232 * * [simplify]: Extracting # 3 : cost  0
2.235 * * [simplify]: Extracting # 4 : cost  0
2.238 * * [simplify]: iteration  3 :  1701  enodes  (cost  409 )
3.028 * * [simplify]: Extracting # 0 : cost  0
3.040 * * [simplify]: Extracting # 1 : cost  0
3.053 * * [simplify]: Extracting # 2 : cost  0
3.065 * * [simplify]: Extracting # 3 : cost  0
3.077 * * [simplify]: Extracting # 4 : cost  0
3.098 * * [simplify]: iteration done:  5000  enodes  (cost  409 )
3.098 * [simplify]: Simplified to:
  (* (- y 1.0) x)
  (log (* x (- y 1.0)))
  (log (* x (- y 1.0)))
  (exp (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0))))
  (cbrt (* x (- y 1.0)))
  (pow (* x (- y 1.0)) 3)
  (sqrt (* x (- y 1.0)))
  (sqrt (* x (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* (sqrt x) (sqrt (- y 1.0)))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x y)
  (* x (- 1.0))
  (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))
  (* x (sqrt (- y 1.0)))
  x
  (* x (+ (sqrt y) (sqrt 1.0)))
  x
  (* (cbrt x) (- y 1.0))
  (* (sqrt x) (- y 1.0))
  (* (- y 1.0) x)
  (* x (- (pow y 3) (pow 1.0 3)))
  (* x (- (* y y) (* 1.0 1.0)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (log (- (* x (- y 1.0)) (* y 0.5)))
  (exp (- (* x (- y 1.0)) (* y 0.5)))
  (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5))))
  (cbrt (- (* x (- y 1.0)) (* y 0.5)))
  (pow (- (* x (- y 1.0)) (* 0.5 y)) 3)
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (sqrt (- (* x (- y 1.0)) (* y 0.5)))
  (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3))
  (+ (* (+ (* x (- y 1.0)) (* y 0.5)) (* (- y 1.0) x)) (* (* y 0.5) (* y 0.5)))
  (- (* y 0.5))
  (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
  (+ (* x (- y 1.0)) (* y 0.5))
  (- (+ (* 1.0 x) (* 0.5 y)))
  (- (+ (* 1.0 x) (* 0.5 y)))
  (- (+ (* 1.0 x) (* 0.5 y)))
  (- (+ (* 1.0 x) (* 0.5 y)))
  (- (* y 0.5))
  (* (- y 1.0) x)
  (* (- y 1.0) x)
  (* (- y 1.0) x)
  (- (* x (- y 1.0)) (* 0.5 y))
  (- (* x (- y 1.0)) (* 0.5 y))
  (- (* x (- y 1.0)) (* 0.5 y))
3.099 * * * [progress]: adding candidates to table
3.237 * * [progress]: iteration 2 / 4
3.237 * * * [progress]: picking best candidate
3.241 * * * * [pick]: Picked  #<alt (λ (x y) (+ (- (* (* (cbrt x) (cbrt x)) (* (cbrt x) (- y 1.0))) (* y 0.5)) 0.918938533204673))>
3.241 * * * [progress]: localizing error
3.274 * * * [progress]: generating rewritten candidates
3.274 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2 1)
3.276 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 2)
3.278 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
3.279 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
3.294 * * * [progress]: generating series expansions
3.294 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2 1)