65.584 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.042 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: Extracting # 3 : cost  0
0.043 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: Extracting # 5 : cost  0
0.043 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.050 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.050 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.078 * * [simplify]: Extracting # 0 : cost  0
0.079 * * [simplify]: Extracting # 1 : cost  0
0.079 * * [simplify]: Extracting # 2 : cost  0
0.079 * * [simplify]: iteration  3 :  84  enodes  (cost  8 )
0.123 * * [simplify]: Extracting # 0 : cost  0
0.123 * * [simplify]: Extracting # 1 : cost  0
0.124 * * [simplify]: Extracting # 2 : cost  0
0.124 * * [simplify]: iteration  4 :  278  enodes  (cost  8 )
0.297 * * [simplify]: Extracting # 0 : cost  0
0.298 * * [simplify]: Extracting # 1 : cost  0
0.298 * * [simplify]: Extracting # 2 : cost  0
0.299 * * [simplify]: Extracting # 3 : cost  0
0.299 * * [simplify]: Extracting # 4 : cost  0
0.300 * * [simplify]: iteration  5 :  663  enodes  (cost  8 )
1.175 * * [simplify]: Extracting # 0 : cost  0
1.177 * * [simplify]: Extracting # 1 : cost  0
1.178 * * [simplify]: Extracting # 2 : cost  0
1.179 * * [simplify]: Extracting # 3 : cost  0
1.180 * * [simplify]: iteration  6 :  1289  enodes  (cost  8 )
3.248 * * [simplify]: Extracting # 0 : cost  0
3.251 * * [simplify]: Extracting # 1 : cost  0
3.253 * * [simplify]: Extracting # 2 : cost  0
3.254 * * [simplify]: Extracting # 3 : cost  0
3.256 * * [simplify]: iteration  7 :  2486  enodes  (cost  8 )
7.598 * * [simplify]: Extracting # 0 : cost  0
7.606 * * [simplify]: Extracting # 1 : cost  0
7.609 * * [simplify]: Extracting # 2 : cost  0
7.611 * * [simplify]: iteration  8 :  3245  enodes  (cost  8 )
13.878 * * [simplify]: Extracting # 0 : cost  0
13.885 * * [simplify]: Extracting # 1 : cost  0
13.888 * * [simplify]: Extracting # 2 : cost  0
13.891 * * [simplify]: iteration  9 :  4653  enodes  (cost  8 )
16.614 * * [simplify]: Extracting # 0 : cost  0
16.617 * * [simplify]: Extracting # 1 : cost  0
16.619 * * [simplify]: Extracting # 2 : cost  0
16.621 * * [simplify]: iteration done:  5001  enodes  (cost  8 )
16.621 * [simplify]: Simplified to:
  (fma (- 1.0 y) (- 1.0 x) x)
16.624 * * [progress]: iteration 1 / 4
16.624 * * * [progress]: picking best candidate
16.627 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
16.627 * * * [progress]: localizing error
16.637 * * * [progress]: generating rewritten candidates
16.637 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
16.637 * * * [progress]: generating series expansions
16.637 * * * * [progress]: [ 1 / 1 ] generating series at (2)
16.638 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x)
16.638 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
16.638 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
16.638 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
16.638 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
16.638 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
16.638 * [taylor]: Taking taylor expansion of 1.0 in x
16.638 * [backup-simplify]: Simplify 1.0 into 1.0
16.638 * [taylor]: Taking taylor expansion of y in x
16.638 * [backup-simplify]: Simplify y into y
16.638 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
16.638 * [taylor]: Taking taylor expansion of 1.0 in x
16.638 * [backup-simplify]: Simplify 1.0 into 1.0
16.638 * [taylor]: Taking taylor expansion of x in x
16.638 * [backup-simplify]: Simplify 0 into 0
16.638 * [backup-simplify]: Simplify 1 into 1
16.638 * [taylor]: Taking taylor expansion of x in x
16.638 * [backup-simplify]: Simplify 0 into 0
16.638 * [backup-simplify]: Simplify 1 into 1
16.638 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
16.638 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
16.638 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
16.638 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
16.638 * [taylor]: Taking taylor expansion of 1.0 in y
16.638 * [backup-simplify]: Simplify 1.0 into 1.0
16.638 * [taylor]: Taking taylor expansion of y in y
16.638 * [backup-simplify]: Simplify 0 into 0
16.638 * [backup-simplify]: Simplify 1 into 1
16.638 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
16.638 * [taylor]: Taking taylor expansion of 1.0 in y
16.638 * [backup-simplify]: Simplify 1.0 into 1.0
16.638 * [taylor]: Taking taylor expansion of x in y
16.638 * [backup-simplify]: Simplify x into x
16.638 * [taylor]: Taking taylor expansion of x in y
16.638 * [backup-simplify]: Simplify x into x
16.638 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
16.639 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
16.639 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
16.639 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
16.639 * [taylor]: Taking taylor expansion of 1.0 in y
16.639 * [backup-simplify]: Simplify 1.0 into 1.0
16.639 * [taylor]: Taking taylor expansion of y in y
16.639 * [backup-simplify]: Simplify 0 into 0
16.639 * [backup-simplify]: Simplify 1 into 1
16.639 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
16.639 * [taylor]: Taking taylor expansion of 1.0 in y
16.639 * [backup-simplify]: Simplify 1.0 into 1.0
16.639 * [taylor]: Taking taylor expansion of x in y
16.639 * [backup-simplify]: Simplify x into x
16.639 * [taylor]: Taking taylor expansion of x in y
16.639 * [backup-simplify]: Simplify x into x
16.639 * [backup-simplify]: Simplify (- 0) into 0
16.640 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
16.640 * [backup-simplify]: Simplify (- x) into (- x)
16.640 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x)
16.640 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x))
16.640 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0
16.640 * [taylor]: Taking taylor expansion of 1.0 in x
16.640 * [backup-simplify]: Simplify 1.0 into 1.0
16.640 * [backup-simplify]: Simplify 1.0 into 1.0
16.641 * [backup-simplify]: Simplify (- 0) into 0
16.641 * [backup-simplify]: Simplify (+ 0 0) into 0
16.641 * [backup-simplify]: Simplify (- 1) into -1
16.641 * [backup-simplify]: Simplify (+ 0 -1) into -1
16.642 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0)
16.642 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
16.642 * [taylor]: Taking taylor expansion of (- x 1.0) in x
16.642 * [taylor]: Taking taylor expansion of x in x
16.642 * [backup-simplify]: Simplify 0 into 0
16.642 * [backup-simplify]: Simplify 1 into 1
16.642 * [taylor]: Taking taylor expansion of 1.0 in x
16.642 * [backup-simplify]: Simplify 1.0 into 1.0
16.642 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
16.643 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
16.643 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
16.643 * [backup-simplify]: Simplify 0 into 0
16.643 * [backup-simplify]: Simplify (- 0) into 0
16.644 * [backup-simplify]: Simplify (+ 0 0) into 0
16.644 * [backup-simplify]: Simplify (- 0) into 0
16.644 * [backup-simplify]: Simplify (+ 0 0) into 0
16.645 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0
16.645 * [backup-simplify]: Simplify (+ 0 0) into 0
16.645 * [taylor]: Taking taylor expansion of 0 in x
16.645 * [backup-simplify]: Simplify 0 into 0
16.645 * [backup-simplify]: Simplify 0 into 0
16.645 * [backup-simplify]: Simplify (- 0) into 0
16.646 * [backup-simplify]: Simplify (+ 1 0) into 1
16.646 * [backup-simplify]: Simplify 1 into 1
16.646 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
16.647 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x))
16.647 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
16.647 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
16.647 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
16.647 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
16.647 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
16.647 * [taylor]: Taking taylor expansion of 1.0 in x
16.647 * [backup-simplify]: Simplify 1.0 into 1.0
16.647 * [taylor]: Taking taylor expansion of (/ 1 y) in x
16.647 * [taylor]: Taking taylor expansion of y in x
16.647 * [backup-simplify]: Simplify y into y
16.647 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
16.647 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
16.647 * [taylor]: Taking taylor expansion of 1.0 in x
16.647 * [backup-simplify]: Simplify 1.0 into 1.0
16.647 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.647 * [taylor]: Taking taylor expansion of x in x
16.647 * [backup-simplify]: Simplify 0 into 0
16.648 * [backup-simplify]: Simplify 1 into 1
16.648 * [backup-simplify]: Simplify (/ 1 1) into 1
16.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.648 * [taylor]: Taking taylor expansion of x in x
16.648 * [backup-simplify]: Simplify 0 into 0
16.648 * [backup-simplify]: Simplify 1 into 1
16.649 * [backup-simplify]: Simplify (/ 1 1) into 1
16.649 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
16.649 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
16.649 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
16.649 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
16.649 * [taylor]: Taking taylor expansion of 1.0 in y
16.649 * [backup-simplify]: Simplify 1.0 into 1.0
16.649 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.649 * [taylor]: Taking taylor expansion of y in y
16.649 * [backup-simplify]: Simplify 0 into 0
16.649 * [backup-simplify]: Simplify 1 into 1
16.649 * [backup-simplify]: Simplify (/ 1 1) into 1
16.649 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
16.649 * [taylor]: Taking taylor expansion of 1.0 in y
16.649 * [backup-simplify]: Simplify 1.0 into 1.0
16.649 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.649 * [taylor]: Taking taylor expansion of x in y
16.649 * [backup-simplify]: Simplify x into x
16.649 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.649 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.649 * [taylor]: Taking taylor expansion of x in y
16.649 * [backup-simplify]: Simplify x into x
16.649 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.649 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
16.650 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
16.650 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
16.650 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
16.650 * [taylor]: Taking taylor expansion of 1.0 in y
16.650 * [backup-simplify]: Simplify 1.0 into 1.0
16.650 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.650 * [taylor]: Taking taylor expansion of y in y
16.650 * [backup-simplify]: Simplify 0 into 0
16.650 * [backup-simplify]: Simplify 1 into 1
16.650 * [backup-simplify]: Simplify (/ 1 1) into 1
16.650 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
16.650 * [taylor]: Taking taylor expansion of 1.0 in y
16.650 * [backup-simplify]: Simplify 1.0 into 1.0
16.650 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.650 * [taylor]: Taking taylor expansion of x in y
16.650 * [backup-simplify]: Simplify x into x
16.650 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.650 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.650 * [taylor]: Taking taylor expansion of x in y
16.650 * [backup-simplify]: Simplify x into x
16.650 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.651 * [backup-simplify]: Simplify (- 1) into -1
16.651 * [backup-simplify]: Simplify (+ 0 -1) into -1
16.651 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
16.651 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
16.651 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x)))
16.651 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0)
16.651 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
16.651 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.651 * [taylor]: Taking taylor expansion of x in x
16.651 * [backup-simplify]: Simplify 0 into 0
16.651 * [backup-simplify]: Simplify 1 into 1
16.652 * [backup-simplify]: Simplify (/ 1 1) into 1
16.652 * [taylor]: Taking taylor expansion of 1.0 in x
16.652 * [backup-simplify]: Simplify 1.0 into 1.0
16.652 * [backup-simplify]: Simplify (+ 1 0) into 1
16.652 * [backup-simplify]: Simplify 1 into 1
16.652 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
16.653 * [backup-simplify]: Simplify (- 0) into 0
16.653 * [backup-simplify]: Simplify (+ 0 0) into 0
16.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.654 * [backup-simplify]: Simplify (- 0) into 0
16.654 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
16.654 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x)))
16.654 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0
16.654 * [taylor]: Taking taylor expansion of 1.0 in x
16.654 * [backup-simplify]: Simplify 1.0 into 1.0
16.655 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.655 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
16.656 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
16.656 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
16.656 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
16.657 * [backup-simplify]: Simplify (- 0) into 0
16.657 * [backup-simplify]: Simplify (+ 0 0) into 0
16.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.658 * [backup-simplify]: Simplify (- 0) into 0
16.659 * [backup-simplify]: Simplify (+ 0 0) into 0
16.660 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0
16.660 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
16.660 * [backup-simplify]: Simplify (+ 0 0) into 0
16.660 * [taylor]: Taking taylor expansion of 0 in x
16.660 * [backup-simplify]: Simplify 0 into 0
16.660 * [backup-simplify]: Simplify 1.0 into 1.0
16.661 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
16.661 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x))
16.661 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
16.661 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
16.662 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
16.662 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
16.662 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
16.662 * [taylor]: Taking taylor expansion of (/ 1 y) in x
16.662 * [taylor]: Taking taylor expansion of y in x
16.662 * [backup-simplify]: Simplify y into y
16.662 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
16.662 * [taylor]: Taking taylor expansion of 1.0 in x
16.662 * [backup-simplify]: Simplify 1.0 into 1.0
16.662 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
16.662 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.662 * [taylor]: Taking taylor expansion of x in x
16.662 * [backup-simplify]: Simplify 0 into 0
16.662 * [backup-simplify]: Simplify 1 into 1
16.663 * [backup-simplify]: Simplify (/ 1 1) into 1
16.663 * [taylor]: Taking taylor expansion of 1.0 in x
16.663 * [backup-simplify]: Simplify 1.0 into 1.0
16.663 * [taylor]: Taking taylor expansion of (/ -1 x) in x
16.663 * [taylor]: Taking taylor expansion of -1 in x
16.663 * [backup-simplify]: Simplify -1 into -1
16.663 * [taylor]: Taking taylor expansion of x in x
16.663 * [backup-simplify]: Simplify 0 into 0
16.663 * [backup-simplify]: Simplify 1 into 1
16.663 * [backup-simplify]: Simplify (/ -1 1) into -1
16.663 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
16.663 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
16.664 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
16.664 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
16.664 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.664 * [taylor]: Taking taylor expansion of y in y
16.664 * [backup-simplify]: Simplify 0 into 0
16.664 * [backup-simplify]: Simplify 1 into 1
16.664 * [backup-simplify]: Simplify (/ 1 1) into 1
16.664 * [taylor]: Taking taylor expansion of 1.0 in y
16.664 * [backup-simplify]: Simplify 1.0 into 1.0
16.664 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
16.664 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.664 * [taylor]: Taking taylor expansion of x in y
16.664 * [backup-simplify]: Simplify x into x
16.664 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.664 * [taylor]: Taking taylor expansion of 1.0 in y
16.664 * [backup-simplify]: Simplify 1.0 into 1.0
16.664 * [taylor]: Taking taylor expansion of (/ -1 x) in y
16.664 * [taylor]: Taking taylor expansion of -1 in y
16.664 * [backup-simplify]: Simplify -1 into -1
16.664 * [taylor]: Taking taylor expansion of x in y
16.665 * [backup-simplify]: Simplify x into x
16.665 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
16.665 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
16.665 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
16.665 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
16.665 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
16.665 * [taylor]: Taking taylor expansion of (/ 1 y) in y
16.665 * [taylor]: Taking taylor expansion of y in y
16.665 * [backup-simplify]: Simplify 0 into 0
16.665 * [backup-simplify]: Simplify 1 into 1
16.665 * [backup-simplify]: Simplify (/ 1 1) into 1
16.665 * [taylor]: Taking taylor expansion of 1.0 in y
16.665 * [backup-simplify]: Simplify 1.0 into 1.0
16.666 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
16.666 * [taylor]: Taking taylor expansion of (/ 1 x) in y
16.666 * [taylor]: Taking taylor expansion of x in y
16.666 * [backup-simplify]: Simplify x into x
16.666 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
16.666 * [taylor]: Taking taylor expansion of 1.0 in y
16.666 * [backup-simplify]: Simplify 1.0 into 1.0
16.666 * [taylor]: Taking taylor expansion of (/ -1 x) in y
16.666 * [taylor]: Taking taylor expansion of -1 in y
16.666 * [backup-simplify]: Simplify -1 into -1
16.666 * [taylor]: Taking taylor expansion of x in y
16.666 * [backup-simplify]: Simplify x into x
16.672 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
16.673 * [backup-simplify]: Simplify (+ 1 0) into 1
16.673 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x))
16.673 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0)
16.673 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
16.673 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
16.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.673 * [taylor]: Taking taylor expansion of x in x
16.673 * [backup-simplify]: Simplify 0 into 0
16.673 * [backup-simplify]: Simplify 1 into 1
16.673 * [backup-simplify]: Simplify (/ 1 1) into 1
16.673 * [taylor]: Taking taylor expansion of 1.0 in x
16.673 * [backup-simplify]: Simplify 1.0 into 1.0
16.674 * [backup-simplify]: Simplify (+ 1 0) into 1
16.674 * [backup-simplify]: Simplify 1 into 1
16.674 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
16.674 * [backup-simplify]: Simplify (+ 0 0) into 0
16.675 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.675 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
16.675 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0)
16.676 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0
16.676 * [taylor]: Taking taylor expansion of 1.0 in x
16.676 * [backup-simplify]: Simplify 1.0 into 1.0
16.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.676 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
16.676 * [backup-simplify]: Simplify 1.0 into 1.0
16.677 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
16.677 * [backup-simplify]: Simplify (+ 0 0) into 0
16.678 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.678 * [backup-simplify]: Simplify (+ 0 0) into 0
16.679 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0
16.679 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
16.679 * [backup-simplify]: Simplify (+ 0 0) into 0
16.679 * [taylor]: Taking taylor expansion of 0 in x
16.679 * [backup-simplify]: Simplify 0 into 0
16.679 * [backup-simplify]: Simplify 1.0 into 1.0
16.679 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
16.679 * * * [progress]: simplifying candidates
16.680 * [simplify]: Simplifying:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
16.680 * * [simplify]: Extracting # 0 : cost  0
16.680 * * [simplify]: Extracting # 1 : cost  0
16.680 * * [simplify]: Extracting # 2 : cost  0
16.680 * * [simplify]: Extracting # 3 : cost  0
16.680 * * [simplify]: Extracting # 4 : cost  0
16.680 * * [simplify]: Extracting # 5 : cost  0
16.680 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
16.683 * * [simplify]: Extracting # 0 : cost  0
16.684 * * [simplify]: Extracting # 1 : cost  0
16.684 * * [simplify]: Extracting # 2 : cost  0
16.684 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
16.693 * * [simplify]: Extracting # 0 : cost  0
16.693 * * [simplify]: Extracting # 1 : cost  0
16.694 * * [simplify]: Extracting # 2 : cost  0
16.694 * * [simplify]: Extracting # 3 : cost  0
16.694 * * [simplify]: iteration  2 :  84  enodes  (cost  123 )
16.728 * * [simplify]: Extracting # 0 : cost  0
16.728 * * [simplify]: Extracting # 1 : cost  0
16.728 * * [simplify]: Extracting # 2 : cost  0
16.729 * * [simplify]: Extracting # 3 : cost  0
16.729 * * [simplify]: Extracting # 4 : cost  0
16.729 * * [simplify]: iteration  3 :  298  enodes  (cost  120 )
16.945 * * [simplify]: Extracting # 0 : cost  0
16.948 * * [simplify]: Extracting # 1 : cost  0
16.950 * * [simplify]: Extracting # 2 : cost  0
16.953 * * [simplify]: Extracting # 3 : cost  0
16.956 * * [simplify]: Extracting # 4 : cost  0
16.958 * * [simplify]: Extracting # 5 : cost  0
16.961 * * [simplify]: Extracting # 6 : cost  0
16.964 * * [simplify]: iteration  4 :  1463  enodes  (cost  117 )
17.725 * * [simplify]: Extracting # 0 : cost  0
17.731 * * [simplify]: Extracting # 1 : cost  0
17.744 * * [simplify]: Extracting # 2 : cost  0
17.757 * * [simplify]: Extracting # 3 : cost  0
17.770 * * [simplify]: Extracting # 4 : cost  0
17.778 * * [simplify]: iteration done:  5000  enodes  (cost  117 )
17.778 * [simplify]: Simplified to:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (pow (fma (- 1.0 y) (- 1.0 x) x) 3)
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
17.778 * * * [progress]: adding candidates to table
17.825 * * [progress]: iteration 2 / 4
17.825 * * * [progress]: picking best candidate
17.827 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
17.827 * * * [progress]: localizing error
17.835 * * * [progress]: generating rewritten candidates
17.836 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
17.837 * * * [progress]: generating series expansions
17.837 * * * * [progress]: [ 1 / 1 ] generating series at (2)
17.837 * [backup-simplify]: Simplify (fma y (- x 1.0) 1.0) into (fma y (- x 1.0) 1.0)
17.837 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
17.837 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
17.837 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
17.837 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
17.837 * [taylor]: Taking taylor expansion of y in x
17.837 * [backup-simplify]: Simplify y into y
17.837 * [taylor]: Taking taylor expansion of (- x 1.0) in x
17.837 * [taylor]: Taking taylor expansion of x in x
17.837 * [backup-simplify]: Simplify 0 into 0
17.837 * [backup-simplify]: Simplify 1 into 1
17.837 * [taylor]: Taking taylor expansion of 1.0 in x
17.837 * [backup-simplify]: Simplify 1.0 into 1.0
17.837 * [taylor]: Taking taylor expansion of 1.0 in x
17.837 * [backup-simplify]: Simplify 1.0 into 1.0
17.837 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
17.838 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
17.838 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
17.838 * [taylor]: Taking taylor expansion of y in y
17.838 * [backup-simplify]: Simplify 0 into 0
17.838 * [backup-simplify]: Simplify 1 into 1
17.838 * [taylor]: Taking taylor expansion of (- x 1.0) in y
17.838 * [taylor]: Taking taylor expansion of x in y
17.838 * [backup-simplify]: Simplify x into x
17.838 * [taylor]: Taking taylor expansion of 1.0 in y
17.838 * [backup-simplify]: Simplify 1.0 into 1.0
17.838 * [taylor]: Taking taylor expansion of 1.0 in y
17.838 * [backup-simplify]: Simplify 1.0 into 1.0
17.838 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
17.838 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
17.838 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
17.838 * [taylor]: Taking taylor expansion of y in y
17.838 * [backup-simplify]: Simplify 0 into 0
17.838 * [backup-simplify]: Simplify 1 into 1
17.838 * [taylor]: Taking taylor expansion of (- x 1.0) in y
17.838 * [taylor]: Taking taylor expansion of x in y
17.838 * [backup-simplify]: Simplify x into x
17.838 * [taylor]: Taking taylor expansion of 1.0 in y
17.838 * [backup-simplify]: Simplify 1.0 into 1.0
17.838 * [taylor]: Taking taylor expansion of 1.0 in y
17.838 * [backup-simplify]: Simplify 1.0 into 1.0
17.839 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.840 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
17.840 * [backup-simplify]: Simplify (* 0 (- x 1.0)) into 0
17.840 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.840 * [taylor]: Taking taylor expansion of 1.0 in x
17.840 * [backup-simplify]: Simplify 1.0 into 1.0
17.840 * [backup-simplify]: Simplify 1.0 into 1.0
17.841 * [backup-simplify]: Simplify (- 0) into 0
17.841 * [backup-simplify]: Simplify (+ 0 0) into 0
17.842 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x 1.0))) into (- x 1.0)
17.842 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
17.842 * [taylor]: Taking taylor expansion of (- x 1.0) in x
17.842 * [taylor]: Taking taylor expansion of x in x
17.842 * [backup-simplify]: Simplify 0 into 0
17.842 * [backup-simplify]: Simplify 1 into 1
17.842 * [taylor]: Taking taylor expansion of 1.0 in x
17.842 * [backup-simplify]: Simplify 1.0 into 1.0
17.842 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.843 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
17.843 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.844 * [backup-simplify]: Simplify 0 into 0
17.844 * [backup-simplify]: Simplify (- 0) into 0
17.844 * [backup-simplify]: Simplify (+ 0 0) into 0
17.845 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x 1.0)))) into 0
17.846 * [backup-simplify]: Simplify (+ 0 0) into 0
17.846 * [taylor]: Taking taylor expansion of 0 in x
17.846 * [backup-simplify]: Simplify 0 into 0
17.846 * [backup-simplify]: Simplify 0 into 0
17.846 * [backup-simplify]: Simplify (- 0) into 0
17.846 * [backup-simplify]: Simplify (+ 1 0) into 1
17.846 * [backup-simplify]: Simplify 1 into 1
17.847 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
17.847 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) into (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0)
17.847 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
17.847 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
17.848 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
17.848 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
17.848 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.848 * [taylor]: Taking taylor expansion of y in x
17.848 * [backup-simplify]: Simplify y into y
17.848 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.848 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
17.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.848 * [taylor]: Taking taylor expansion of x in x
17.848 * [backup-simplify]: Simplify 0 into 0
17.848 * [backup-simplify]: Simplify 1 into 1
17.848 * [backup-simplify]: Simplify (/ 1 1) into 1
17.848 * [taylor]: Taking taylor expansion of 1.0 in x
17.848 * [backup-simplify]: Simplify 1.0 into 1.0
17.848 * [taylor]: Taking taylor expansion of 1.0 in x
17.848 * [backup-simplify]: Simplify 1.0 into 1.0
17.848 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
17.849 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
17.849 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
17.849 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.849 * [taylor]: Taking taylor expansion of y in y
17.849 * [backup-simplify]: Simplify 0 into 0
17.849 * [backup-simplify]: Simplify 1 into 1
17.849 * [backup-simplify]: Simplify (/ 1 1) into 1
17.849 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
17.849 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.849 * [taylor]: Taking taylor expansion of x in y
17.849 * [backup-simplify]: Simplify x into x
17.849 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.849 * [taylor]: Taking taylor expansion of 1.0 in y
17.850 * [backup-simplify]: Simplify 1.0 into 1.0
17.850 * [taylor]: Taking taylor expansion of 1.0 in y
17.850 * [backup-simplify]: Simplify 1.0 into 1.0
17.850 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
17.850 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
17.850 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
17.850 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.850 * [taylor]: Taking taylor expansion of y in y
17.850 * [backup-simplify]: Simplify 0 into 0
17.850 * [backup-simplify]: Simplify 1 into 1
17.850 * [backup-simplify]: Simplify (/ 1 1) into 1
17.850 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
17.850 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.850 * [taylor]: Taking taylor expansion of x in y
17.850 * [backup-simplify]: Simplify x into x
17.851 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.851 * [taylor]: Taking taylor expansion of 1.0 in y
17.851 * [backup-simplify]: Simplify 1.0 into 1.0
17.851 * [taylor]: Taking taylor expansion of 1.0 in y
17.851 * [backup-simplify]: Simplify 1.0 into 1.0
17.851 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.852 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
17.852 * [backup-simplify]: Simplify (* 1 (- (/ 1 x) 1.0)) into (- (/ 1 x) 1.0)
17.852 * [backup-simplify]: Simplify (+ (- (/ 1 x) 1.0) 0) into (- (/ 1 x) 1.0)
17.852 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
17.852 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.852 * [taylor]: Taking taylor expansion of x in x
17.852 * [backup-simplify]: Simplify 0 into 0
17.852 * [backup-simplify]: Simplify 1 into 1
17.852 * [backup-simplify]: Simplify (/ 1 1) into 1
17.852 * [taylor]: Taking taylor expansion of 1.0 in x
17.852 * [backup-simplify]: Simplify 1.0 into 1.0
17.853 * [backup-simplify]: Simplify (+ 1 0) into 1
17.853 * [backup-simplify]: Simplify 1 into 1
17.853 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.854 * [backup-simplify]: Simplify (- 0) into 0
17.854 * [backup-simplify]: Simplify (+ 0 0) into 0
17.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.855 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 x) 1.0))) into 0
17.856 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.856 * [taylor]: Taking taylor expansion of 1.0 in x
17.856 * [backup-simplify]: Simplify 1.0 into 1.0
17.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.857 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.858 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
17.858 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.859 * [backup-simplify]: Simplify (- 0) into 0
17.859 * [backup-simplify]: Simplify (+ 0 0) into 0
17.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.861 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 x) 1.0)))) into 0
17.861 * [backup-simplify]: Simplify (+ 0 0) into 0
17.862 * [taylor]: Taking taylor expansion of 0 in x
17.862 * [backup-simplify]: Simplify 0 into 0
17.862 * [backup-simplify]: Simplify 1.0 into 1.0
17.862 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
17.863 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- x)) 1.0) 1.0) into (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0)
17.863 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
17.863 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
17.863 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
17.863 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
17.863 * [taylor]: Taking taylor expansion of (/ -1 y) in x
17.863 * [taylor]: Taking taylor expansion of -1 in x
17.863 * [backup-simplify]: Simplify -1 into -1
17.863 * [taylor]: Taking taylor expansion of y in x
17.863 * [backup-simplify]: Simplify y into y
17.863 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
17.863 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
17.863 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
17.863 * [taylor]: Taking taylor expansion of 1.0 in x
17.863 * [backup-simplify]: Simplify 1.0 into 1.0
17.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.863 * [taylor]: Taking taylor expansion of x in x
17.863 * [backup-simplify]: Simplify 0 into 0
17.863 * [backup-simplify]: Simplify 1 into 1
17.864 * [backup-simplify]: Simplify (/ 1 1) into 1
17.864 * [taylor]: Taking taylor expansion of 1.0 in x
17.864 * [backup-simplify]: Simplify 1.0 into 1.0
17.864 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
17.864 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
17.864 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
17.864 * [taylor]: Taking taylor expansion of (/ -1 y) in y
17.864 * [taylor]: Taking taylor expansion of -1 in y
17.864 * [backup-simplify]: Simplify -1 into -1
17.864 * [taylor]: Taking taylor expansion of y in y
17.864 * [backup-simplify]: Simplify 0 into 0
17.864 * [backup-simplify]: Simplify 1 into 1
17.865 * [backup-simplify]: Simplify (/ -1 1) into -1
17.865 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
17.865 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
17.865 * [taylor]: Taking taylor expansion of 1.0 in y
17.865 * [backup-simplify]: Simplify 1.0 into 1.0
17.865 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.865 * [taylor]: Taking taylor expansion of x in y
17.865 * [backup-simplify]: Simplify x into x
17.865 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.865 * [taylor]: Taking taylor expansion of 1.0 in y
17.865 * [backup-simplify]: Simplify 1.0 into 1.0
17.865 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
17.865 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
17.865 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
17.865 * [taylor]: Taking taylor expansion of (/ -1 y) in y
17.866 * [taylor]: Taking taylor expansion of -1 in y
17.866 * [backup-simplify]: Simplify -1 into -1
17.866 * [taylor]: Taking taylor expansion of y in y
17.866 * [backup-simplify]: Simplify 0 into 0
17.866 * [backup-simplify]: Simplify 1 into 1
17.866 * [backup-simplify]: Simplify (/ -1 1) into -1
17.866 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
17.866 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
17.866 * [taylor]: Taking taylor expansion of 1.0 in y
17.866 * [backup-simplify]: Simplify 1.0 into 1.0
17.866 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.866 * [taylor]: Taking taylor expansion of x in y
17.866 * [backup-simplify]: Simplify x into x
17.866 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.866 * [taylor]: Taking taylor expansion of 1.0 in y
17.866 * [backup-simplify]: Simplify 1.0 into 1.0
17.867 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0)
17.867 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
17.867 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) 1.0))) into (+ (/ 1 x) 1.0)
17.867 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
17.867 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
17.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.867 * [taylor]: Taking taylor expansion of x in x
17.867 * [backup-simplify]: Simplify 0 into 0
17.867 * [backup-simplify]: Simplify 1 into 1
17.868 * [backup-simplify]: Simplify (/ 1 1) into 1
17.868 * [taylor]: Taking taylor expansion of 1.0 in x
17.868 * [backup-simplify]: Simplify 1.0 into 1.0
17.868 * [backup-simplify]: Simplify (+ 1 0) into 1
17.868 * [backup-simplify]: Simplify 1 into 1
17.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.869 * [backup-simplify]: Simplify (+ 0 0) into 0
17.869 * [backup-simplify]: Simplify (- 0) into 0
17.870 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
17.870 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
17.871 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) 1.0)))) into 0
17.871 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.871 * [taylor]: Taking taylor expansion of 1.0 in x
17.871 * [backup-simplify]: Simplify 1.0 into 1.0
17.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.872 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.872 * [backup-simplify]: Simplify 1.0 into 1.0
17.873 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.873 * [backup-simplify]: Simplify (+ 0 0) into 0
17.873 * [backup-simplify]: Simplify (- 0) into 0
17.874 * [backup-simplify]: Simplify (- 0) into 0
17.875 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.875 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
17.876 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) 1.0))))) into 0
17.876 * [backup-simplify]: Simplify (+ 0 0) into 0
17.876 * [taylor]: Taking taylor expansion of 0 in x
17.876 * [backup-simplify]: Simplify 0 into 0
17.876 * [backup-simplify]: Simplify 1.0 into 1.0
17.877 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
17.877 * * * [progress]: simplifying candidates
17.877 * [simplify]: Simplifying:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* y (- x 1.0))
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (* (* (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0)) (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
17.878 * * [simplify]: Extracting # 0 : cost  0
17.878 * * [simplify]: Extracting # 1 : cost  0
17.878 * * [simplify]: Extracting # 2 : cost  0
17.878 * * [simplify]: Extracting # 3 : cost  0
17.878 * * [simplify]: Extracting # 4 : cost  0
17.878 * * [simplify]: Extracting # 5 : cost  0
17.878 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
17.883 * * [simplify]: Extracting # 0 : cost  0
17.883 * * [simplify]: Extracting # 1 : cost  0
17.884 * * [simplify]: Extracting # 2 : cost  0
17.884 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
17.899 * * [simplify]: Extracting # 0 : cost  0
17.899 * * [simplify]: Extracting # 1 : cost  0
17.900 * * [simplify]: Extracting # 2 : cost  0
17.900 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
17.932 * * [simplify]: Extracting # 0 : cost  0
17.933 * * [simplify]: Extracting # 1 : cost  0
17.933 * * [simplify]: Extracting # 2 : cost  0
17.933 * * [simplify]: Extracting # 3 : cost  0
17.934 * * [simplify]: Extracting # 4 : cost  0
17.934 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
18.251 * * [simplify]: Extracting # 0 : cost  0
18.259 * * [simplify]: Extracting # 1 : cost  0
18.262 * * [simplify]: Extracting # 2 : cost  0
18.264 * * [simplify]: Extracting # 3 : cost  0
18.266 * * [simplify]: Extracting # 4 : cost  0
18.268 * * [simplify]: Extracting # 5 : cost  0
18.270 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
19.011 * * [simplify]: Extracting # 0 : cost  0
19.017 * * [simplify]: Extracting # 1 : cost  0
19.023 * * [simplify]: Extracting # 2 : cost  0
19.030 * * [simplify]: Extracting # 3 : cost  0
19.037 * * [simplify]: Extracting # 4 : cost  0
19.049 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
19.049 * [simplify]: Simplified to:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* (- x 1.0) y)
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (pow (fma y (- x 1.0) 1.0) 3)
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
19.049 * * * [progress]: adding candidates to table
19.088 * [progress]: [Phase 3 of 3] Extracting.
19.090 * [simplify]: Simplifying:
  (fma y (- x 1.0) 1.0)
19.090 * * [simplify]: Extracting # 0 : cost  0
19.090 * * [simplify]: Extracting # 1 : cost  0
19.090 * * [simplify]: Extracting # 2 : cost  0
19.090 * * [simplify]: Extracting # 3 : cost  0
19.090 * * [simplify]: Extracting # 4 : cost  0
19.090 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
19.090 * * [simplify]: Extracting # 0 : cost  0
19.090 * * [simplify]: iteration done:  5  enodes  (cost  6 )
19.090 * [simplify]: Simplified to:
  (fma y (- x 1.0) 1.0)
20.144 * [regime-testing]: Baseline error score: 0.006000750093761721
20.146 * [regime-testing]: Oracle error score: 0.006000750093761721
20.146 * [regime-testing]: End program error score: 0.006000750093761721
20.177 * [regime-testing]: Target error score: 0.005250656332041505