27.172 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (/ (- x y) (* (* x 2.0) y))
0.023 * * [simplify]: iteration 0: 7 enodes
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13.424 * * [simplify]: iteration 367: 4980 enodes
13.450 * * [simplify]: iteration 368: 4993 enodes
13.470 * * [simplify]: iteration complete: 5000 enodes
13.470 * * [simplify]: Extracting #0: cost 1 inf + 0
13.470 * * [simplify]: Extracting #1: cost 18 inf + 0
13.471 * * [simplify]: Extracting #2: cost 44 inf + 3
13.471 * * [simplify]: Extracting #3: cost 11 inf + 144
13.471 * * [simplify]: Extracting #4: cost 0 inf + 179
13.471 * [simplify]: Simplified to:
  (/ (/ (- x y) x) (* 2.0 y))
13.475 * * [progress]: iteration 1 / 4
13.475 * * * [progress]: picking best candidate
13.480 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (- x y) x) (* 2.0 y)))>
13.480 * * * [progress]: localizing error
13.495 * * * [progress]: generating rewritten candidates
13.495 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
13.517 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
13.539 * * * [progress]: generating series expansions
13.539 * * * * [progress]: [ 1 / 2 ] generating series at (2)
13.539 * [backup-simplify]: Simplify (/ (/ (- x y) x) (* 2.0 y)) into (* 0.5 (/ (- x y) (* x y)))
13.539 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
13.539 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
13.539 * [taylor]: Taking taylor expansion of 0.5 in y
13.539 * [backup-simplify]: Simplify 0.5 into 0.5
13.539 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
13.539 * [taylor]: Taking taylor expansion of (- x y) in y
13.539 * [taylor]: Taking taylor expansion of x in y
13.539 * [backup-simplify]: Simplify x into x
13.539 * [taylor]: Taking taylor expansion of y in y
13.539 * [backup-simplify]: Simplify 0 into 0
13.539 * [backup-simplify]: Simplify 1 into 1
13.539 * [taylor]: Taking taylor expansion of (* x y) in y
13.540 * [taylor]: Taking taylor expansion of x in y
13.540 * [backup-simplify]: Simplify x into x
13.540 * [taylor]: Taking taylor expansion of y in y
13.540 * [backup-simplify]: Simplify 0 into 0
13.540 * [backup-simplify]: Simplify 1 into 1
13.540 * [backup-simplify]: Simplify (- 0) into 0
13.540 * [backup-simplify]: Simplify (+ x 0) into x
13.540 * [backup-simplify]: Simplify (* x 0) into 0
13.541 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
13.541 * [backup-simplify]: Simplify (/ x x) into 1
13.541 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
13.541 * [taylor]: Taking taylor expansion of 0.5 in x
13.541 * [backup-simplify]: Simplify 0.5 into 0.5
13.541 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
13.541 * [taylor]: Taking taylor expansion of (- x y) in x
13.541 * [taylor]: Taking taylor expansion of x in x
13.541 * [backup-simplify]: Simplify 0 into 0
13.541 * [backup-simplify]: Simplify 1 into 1
13.541 * [taylor]: Taking taylor expansion of y in x
13.541 * [backup-simplify]: Simplify y into y
13.541 * [taylor]: Taking taylor expansion of (* x y) in x
13.541 * [taylor]: Taking taylor expansion of x in x
13.541 * [backup-simplify]: Simplify 0 into 0
13.541 * [backup-simplify]: Simplify 1 into 1
13.541 * [taylor]: Taking taylor expansion of y in x
13.541 * [backup-simplify]: Simplify y into y
13.541 * [backup-simplify]: Simplify (- y) into (- y)
13.542 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.542 * [backup-simplify]: Simplify (* 0 y) into 0
13.542 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.542 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.542 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
13.542 * [taylor]: Taking taylor expansion of 0.5 in x
13.542 * [backup-simplify]: Simplify 0.5 into 0.5
13.542 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
13.542 * [taylor]: Taking taylor expansion of (- x y) in x
13.542 * [taylor]: Taking taylor expansion of x in x
13.542 * [backup-simplify]: Simplify 0 into 0
13.542 * [backup-simplify]: Simplify 1 into 1
13.542 * [taylor]: Taking taylor expansion of y in x
13.542 * [backup-simplify]: Simplify y into y
13.542 * [taylor]: Taking taylor expansion of (* x y) in x
13.542 * [taylor]: Taking taylor expansion of x in x
13.542 * [backup-simplify]: Simplify 0 into 0
13.543 * [backup-simplify]: Simplify 1 into 1
13.543 * [taylor]: Taking taylor expansion of y in x
13.543 * [backup-simplify]: Simplify y into y
13.543 * [backup-simplify]: Simplify (- y) into (- y)
13.543 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.543 * [backup-simplify]: Simplify (* 0 y) into 0
13.543 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.543 * [backup-simplify]: Simplify (/ (- y) y) into -1
13.544 * [backup-simplify]: Simplify (* 0.5 -1) into -0.5
13.544 * [taylor]: Taking taylor expansion of -0.5 in y
13.544 * [backup-simplify]: Simplify -0.5 into -0.5
13.544 * [backup-simplify]: Simplify (- 0) into 0
13.551 * [backup-simplify]: Simplify (+ 1 0) into 1
13.552 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
13.552 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* -1 (/ 0 y)))) into (/ 1 y)
13.553 * [backup-simplify]: Simplify (+ (* 0.5 (/ 1 y)) (* 0 -1)) into (* 0.5 (/ 1 y))
13.553 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
13.553 * [taylor]: Taking taylor expansion of 0.5 in y
13.553 * [backup-simplify]: Simplify 0.5 into 0.5
13.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.553 * [taylor]: Taking taylor expansion of y in y
13.553 * [backup-simplify]: Simplify 0 into 0
13.553 * [backup-simplify]: Simplify 1 into 1
13.553 * [backup-simplify]: Simplify (/ 1 1) into 1
13.554 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
13.554 * [backup-simplify]: Simplify 0.5 into 0.5
13.554 * [backup-simplify]: Simplify -0.5 into -0.5
13.554 * [backup-simplify]: Simplify (- 0) into 0
13.555 * [backup-simplify]: Simplify (+ 0 0) into 0
13.556 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
13.556 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0
13.557 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (/ 1 y)) (* 0 -1))) into 0
13.557 * [taylor]: Taking taylor expansion of 0 in y
13.557 * [backup-simplify]: Simplify 0 into 0
13.558 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.559 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
13.559 * [backup-simplify]: Simplify 0 into 0
13.559 * [backup-simplify]: Simplify 0 into 0
13.559 * [backup-simplify]: Simplify (- 0) into 0
13.560 * [backup-simplify]: Simplify (+ 0 0) into 0
13.561 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.561 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.563 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1)))) into 0
13.563 * [taylor]: Taking taylor expansion of 0 in y
13.563 * [backup-simplify]: Simplify 0 into 0
13.563 * [backup-simplify]: Simplify 0 into 0
13.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.565 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
13.565 * [backup-simplify]: Simplify 0 into 0
13.565 * [backup-simplify]: Simplify 0 into 0
13.565 * [backup-simplify]: Simplify (- 0) into 0
13.566 * [backup-simplify]: Simplify (+ 0 0) into 0
13.568 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.568 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* -1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.570 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 -1))))) into 0
13.570 * [taylor]: Taking taylor expansion of 0 in y
13.570 * [backup-simplify]: Simplify 0 into 0
13.570 * [backup-simplify]: Simplify 0 into 0
13.570 * [backup-simplify]: Simplify (+ (* -0.5 (* 1 (/ 1 x))) (* 0.5 (* (/ 1 y) 1))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.571 * [backup-simplify]: Simplify (/ (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) (* 2.0 (/ 1 y))) into (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y)))))
13.571 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in (x y) around 0
13.571 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in y
13.571 * [taylor]: Taking taylor expansion of 0.5 in y
13.571 * [backup-simplify]: Simplify 0.5 into 0.5
13.571 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in y
13.571 * [taylor]: Taking taylor expansion of x in y
13.571 * [backup-simplify]: Simplify x into x
13.571 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in y
13.571 * [taylor]: Taking taylor expansion of y in y
13.571 * [backup-simplify]: Simplify 0 into 0
13.571 * [backup-simplify]: Simplify 1 into 1
13.571 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.571 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.571 * [taylor]: Taking taylor expansion of x in y
13.571 * [backup-simplify]: Simplify x into x
13.571 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.571 * [taylor]: Taking taylor expansion of y in y
13.571 * [backup-simplify]: Simplify 0 into 0
13.571 * [backup-simplify]: Simplify 1 into 1
13.572 * [backup-simplify]: Simplify (/ 1 1) into 1
13.572 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
13.572 * [taylor]: Taking taylor expansion of 0.5 in x
13.572 * [backup-simplify]: Simplify 0.5 into 0.5
13.572 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
13.572 * [taylor]: Taking taylor expansion of x in x
13.572 * [backup-simplify]: Simplify 0 into 0
13.572 * [backup-simplify]: Simplify 1 into 1
13.572 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
13.572 * [taylor]: Taking taylor expansion of y in x
13.572 * [backup-simplify]: Simplify y into y
13.572 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.573 * [taylor]: Taking taylor expansion of x in x
13.573 * [backup-simplify]: Simplify 0 into 0
13.573 * [backup-simplify]: Simplify 1 into 1
13.573 * [backup-simplify]: Simplify (/ 1 1) into 1
13.573 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.573 * [taylor]: Taking taylor expansion of y in x
13.573 * [backup-simplify]: Simplify y into y
13.573 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.573 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 x) (/ 1 y))))) in x
13.573 * [taylor]: Taking taylor expansion of 0.5 in x
13.573 * [backup-simplify]: Simplify 0.5 into 0.5
13.573 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 x) (/ 1 y)))) in x
13.573 * [taylor]: Taking taylor expansion of x in x
13.573 * [backup-simplify]: Simplify 0 into 0
13.574 * [backup-simplify]: Simplify 1 into 1
13.574 * [taylor]: Taking taylor expansion of (* y (- (/ 1 x) (/ 1 y))) in x
13.574 * [taylor]: Taking taylor expansion of y in x
13.574 * [backup-simplify]: Simplify y into y
13.574 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.574 * [taylor]: Taking taylor expansion of x in x
13.574 * [backup-simplify]: Simplify 0 into 0
13.574 * [backup-simplify]: Simplify 1 into 1
13.574 * [backup-simplify]: Simplify (/ 1 1) into 1
13.574 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.574 * [taylor]: Taking taylor expansion of y in x
13.574 * [backup-simplify]: Simplify y into y
13.574 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.575 * [backup-simplify]: Simplify (+ 1 0) into 1
13.575 * [backup-simplify]: Simplify (* y 1) into y
13.575 * [backup-simplify]: Simplify (* 0 y) into 0
13.575 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.575 * [taylor]: Taking taylor expansion of 0 in y
13.576 * [backup-simplify]: Simplify 0 into 0
13.576 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.576 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.576 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.577 * [backup-simplify]: Simplify (+ (* y (- (/ 1 y))) (* 0 1)) into (- 1)
13.578 * [backup-simplify]: Simplify (+ (* 0 (- 1)) (* 1 y)) into y
13.578 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y)
13.578 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.578 * [taylor]: Taking taylor expansion of 0.5 in y
13.578 * [backup-simplify]: Simplify 0.5 into 0.5
13.578 * [taylor]: Taking taylor expansion of y in y
13.578 * [backup-simplify]: Simplify 0 into 0
13.578 * [backup-simplify]: Simplify 1 into 1
13.578 * [backup-simplify]: Simplify 0 into 0
13.579 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.579 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.580 * [backup-simplify]: Simplify (- 0) into 0
13.580 * [backup-simplify]: Simplify (+ 0 0) into 0
13.581 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 (- (/ 1 y))) (* 0 1))) into 0
13.581 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 1)) (* 0 y))) into (- 1)
13.583 * [backup-simplify]: Simplify (+ (* 0.5 (- 1)) (+ (* 0 y) (* 0 0))) into (- 0.5)
13.583 * [taylor]: Taking taylor expansion of (- 0.5) in y
13.583 * [taylor]: Taking taylor expansion of 0.5 in y
13.583 * [backup-simplify]: Simplify 0.5 into 0.5
13.583 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.583 * [backup-simplify]: Simplify 0 into 0
13.583 * [backup-simplify]: Simplify 0 into 0
13.584 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.584 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.584 * [backup-simplify]: Simplify (- 0) into 0
13.585 * [backup-simplify]: Simplify (+ 0 0) into 0
13.586 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
13.587 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 1)) (* 0 y)))) into 0
13.588 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))) into 0
13.588 * [taylor]: Taking taylor expansion of 0 in y
13.588 * [backup-simplify]: Simplify 0 into 0
13.589 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.589 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.591 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.591 * [backup-simplify]: Simplify 0.5 into 0.5
13.591 * [backup-simplify]: Simplify 0 into 0
13.592 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.592 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.592 * [backup-simplify]: Simplify (- 0) into 0
13.593 * [backup-simplify]: Simplify (+ 0 0) into 0
13.594 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
13.596 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y))))) into 0
13.597 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0))))) into 0
13.598 * [taylor]: Taking taylor expansion of 0 in y
13.598 * [backup-simplify]: Simplify 0 into 0
13.598 * [backup-simplify]: Simplify 0 into 0
13.598 * [backup-simplify]: Simplify (- 0) into 0
13.598 * [backup-simplify]: Simplify 0 into 0
13.599 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.599 * [backup-simplify]: Simplify 0 into 0
13.599 * [backup-simplify]: Simplify 0 into 0
13.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.601 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.601 * [backup-simplify]: Simplify (- 0) into 0
13.601 * [backup-simplify]: Simplify (+ 0 0) into 0
13.603 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))))) into 0
13.605 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (* 0 y)))))) into 0
13.607 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 1)) (+ (* 0 y) (* 0 0)))))) into 0
13.607 * [taylor]: Taking taylor expansion of 0 in y
13.607 * [backup-simplify]: Simplify 0 into 0
13.607 * [backup-simplify]: Simplify 0 into 0
13.608 * [backup-simplify]: Simplify (+ (* 0.5 (* (/ 1 y) 1)) (* (- 0.5) (* 1 (/ 1 x)))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.608 * [backup-simplify]: Simplify (/ (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) (* 2.0 (/ 1 (- y)))) into (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y)))
13.608 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in (x y) around 0
13.608 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in y
13.608 * [taylor]: Taking taylor expansion of 0.5 in y
13.608 * [backup-simplify]: Simplify 0.5 into 0.5
13.608 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in y
13.608 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.608 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.608 * [taylor]: Taking taylor expansion of y in y
13.609 * [backup-simplify]: Simplify 0 into 0
13.609 * [backup-simplify]: Simplify 1 into 1
13.609 * [backup-simplify]: Simplify (/ 1 1) into 1
13.609 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.609 * [taylor]: Taking taylor expansion of x in y
13.609 * [backup-simplify]: Simplify x into x
13.609 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.609 * [taylor]: Taking taylor expansion of (* x y) in y
13.609 * [taylor]: Taking taylor expansion of x in y
13.609 * [backup-simplify]: Simplify x into x
13.609 * [taylor]: Taking taylor expansion of y in y
13.609 * [backup-simplify]: Simplify 0 into 0
13.609 * [backup-simplify]: Simplify 1 into 1
13.609 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
13.609 * [taylor]: Taking taylor expansion of 0.5 in x
13.609 * [backup-simplify]: Simplify 0.5 into 0.5
13.609 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
13.609 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.609 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.609 * [taylor]: Taking taylor expansion of y in x
13.609 * [backup-simplify]: Simplify y into y
13.610 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.610 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.610 * [taylor]: Taking taylor expansion of x in x
13.610 * [backup-simplify]: Simplify 0 into 0
13.610 * [backup-simplify]: Simplify 1 into 1
13.610 * [backup-simplify]: Simplify (/ 1 1) into 1
13.610 * [taylor]: Taking taylor expansion of (* x y) in x
13.610 * [taylor]: Taking taylor expansion of x in x
13.610 * [backup-simplify]: Simplify 0 into 0
13.610 * [backup-simplify]: Simplify 1 into 1
13.610 * [taylor]: Taking taylor expansion of y in x
13.610 * [backup-simplify]: Simplify y into y
13.610 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 y) (/ 1 x)) (* x y))) in x
13.610 * [taylor]: Taking taylor expansion of 0.5 in x
13.610 * [backup-simplify]: Simplify 0.5 into 0.5
13.610 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (* x y)) in x
13.610 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.610 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.610 * [taylor]: Taking taylor expansion of y in x
13.611 * [backup-simplify]: Simplify y into y
13.611 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.611 * [taylor]: Taking taylor expansion of x in x
13.611 * [backup-simplify]: Simplify 0 into 0
13.611 * [backup-simplify]: Simplify 1 into 1
13.611 * [backup-simplify]: Simplify (/ 1 1) into 1
13.611 * [taylor]: Taking taylor expansion of (* x y) in x
13.611 * [taylor]: Taking taylor expansion of x in x
13.611 * [backup-simplify]: Simplify 0 into 0
13.611 * [backup-simplify]: Simplify 1 into 1
13.611 * [taylor]: Taking taylor expansion of y in x
13.611 * [backup-simplify]: Simplify y into y
13.612 * [backup-simplify]: Simplify (- 1) into -1
13.612 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.612 * [backup-simplify]: Simplify (* 0 y) into 0
13.613 * [backup-simplify]: Simplify (* -1 0) into 0
13.613 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.613 * [taylor]: Taking taylor expansion of 0 in y
13.613 * [backup-simplify]: Simplify 0 into 0
13.614 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
13.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.615 * [backup-simplify]: Simplify (- 0) into 0
13.615 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.615 * [backup-simplify]: Simplify (+ (* -1 y) (* (/ 1 y) 0)) into (- y)
13.615 * [backup-simplify]: Simplify (+ (* 0.5 (- y)) (* 0 0)) into (- (* 0.5 y))
13.615 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y
13.616 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
13.616 * [taylor]: Taking taylor expansion of 0.5 in y
13.616 * [backup-simplify]: Simplify 0.5 into 0.5
13.616 * [taylor]: Taking taylor expansion of y in y
13.616 * [backup-simplify]: Simplify 0 into 0
13.616 * [backup-simplify]: Simplify 1 into 1
13.616 * [backup-simplify]: Simplify 0 into 0
13.617 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
13.617 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.618 * [backup-simplify]: Simplify (- 0) into 0
13.618 * [backup-simplify]: Simplify (+ 0 0) into 0
13.619 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) y) (* 0 0))) into 1
13.620 * [backup-simplify]: Simplify (+ (* 0.5 1) (+ (* 0 (- y)) (* 0 0))) into 0.5
13.620 * [taylor]: Taking taylor expansion of 0.5 in y
13.620 * [backup-simplify]: Simplify 0.5 into 0.5
13.621 * [backup-simplify]: Simplify (* 0.5 0) into 0
13.621 * [backup-simplify]: Simplify (- 0) into 0
13.621 * [backup-simplify]: Simplify 0 into 0
13.621 * [backup-simplify]: Simplify 0 into 0
13.622 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
13.623 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.624 * [backup-simplify]: Simplify (- 0) into 0
13.624 * [backup-simplify]: Simplify (+ 0 0) into 0
13.625 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 y) (* 0 0)))) into 0
13.627 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))) into 0
13.627 * [taylor]: Taking taylor expansion of 0 in y
13.627 * [backup-simplify]: Simplify 0 into 0
13.627 * [backup-simplify]: Simplify 0.5 into 0.5
13.628 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
13.629 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.629 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
13.629 * [backup-simplify]: Simplify 0 into 0
13.631 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
13.631 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.632 * [backup-simplify]: Simplify (- 0) into 0
13.633 * [backup-simplify]: Simplify (+ 0 0) into 0
13.634 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0
13.636 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0))))) into 0
13.636 * [taylor]: Taking taylor expansion of 0 in y
13.636 * [backup-simplify]: Simplify 0 into 0
13.636 * [backup-simplify]: Simplify 0 into 0
13.636 * [backup-simplify]: Simplify 0 into 0
13.637 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
13.637 * [backup-simplify]: Simplify (- 0) into 0
13.637 * [backup-simplify]: Simplify 0 into 0
13.637 * [backup-simplify]: Simplify 0 into 0
13.639 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
13.640 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.641 * [backup-simplify]: Simplify (- 0) into 0
13.641 * [backup-simplify]: Simplify (+ 0 0) into 0
13.643 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))))) into 0
13.645 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 (- y)) (* 0 0)))))) into 0
13.645 * [taylor]: Taking taylor expansion of 0 in y
13.645 * [backup-simplify]: Simplify 0 into 0
13.645 * [backup-simplify]: Simplify 0 into 0
13.646 * [backup-simplify]: Simplify (+ (* (- 0.5) (* (/ 1 (- y)) 1)) (* 0.5 (* 1 (/ 1 (- x))))) into (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
13.646 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
13.646 * [backup-simplify]: Simplify (/ (- x y) x) into (/ (- x y) x)
13.646 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
13.646 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
13.646 * [taylor]: Taking taylor expansion of (- x y) in y
13.646 * [taylor]: Taking taylor expansion of x in y
13.646 * [backup-simplify]: Simplify x into x
13.646 * [taylor]: Taking taylor expansion of y in y
13.646 * [backup-simplify]: Simplify 0 into 0
13.646 * [backup-simplify]: Simplify 1 into 1
13.647 * [taylor]: Taking taylor expansion of x in y
13.647 * [backup-simplify]: Simplify x into x
13.647 * [backup-simplify]: Simplify (- 0) into 0
13.647 * [backup-simplify]: Simplify (+ x 0) into x
13.647 * [backup-simplify]: Simplify (/ x x) into 1
13.647 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.647 * [taylor]: Taking taylor expansion of (- x y) in x
13.647 * [taylor]: Taking taylor expansion of x in x
13.647 * [backup-simplify]: Simplify 0 into 0
13.647 * [backup-simplify]: Simplify 1 into 1
13.647 * [taylor]: Taking taylor expansion of y in x
13.647 * [backup-simplify]: Simplify y into y
13.647 * [taylor]: Taking taylor expansion of x in x
13.647 * [backup-simplify]: Simplify 0 into 0
13.647 * [backup-simplify]: Simplify 1 into 1
13.647 * [backup-simplify]: Simplify (- y) into (- y)
13.647 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.648 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.648 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
13.648 * [taylor]: Taking taylor expansion of (- x y) in x
13.648 * [taylor]: Taking taylor expansion of x in x
13.648 * [backup-simplify]: Simplify 0 into 0
13.648 * [backup-simplify]: Simplify 1 into 1
13.648 * [taylor]: Taking taylor expansion of y in x
13.648 * [backup-simplify]: Simplify y into y
13.648 * [taylor]: Taking taylor expansion of x in x
13.648 * [backup-simplify]: Simplify 0 into 0
13.648 * [backup-simplify]: Simplify 1 into 1
13.648 * [backup-simplify]: Simplify (- y) into (- y)
13.648 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
13.648 * [backup-simplify]: Simplify (/ (- y) 1) into (* -1 y)
13.648 * [taylor]: Taking taylor expansion of (* -1 y) in y
13.648 * [taylor]: Taking taylor expansion of -1 in y
13.648 * [backup-simplify]: Simplify -1 into -1
13.648 * [taylor]: Taking taylor expansion of y in y
13.648 * [backup-simplify]: Simplify 0 into 0
13.648 * [backup-simplify]: Simplify 1 into 1
13.649 * [backup-simplify]: Simplify (* -1 0) into 0
13.649 * [backup-simplify]: Simplify 0 into 0
13.649 * [backup-simplify]: Simplify (- 0) into 0
13.650 * [backup-simplify]: Simplify (+ 1 0) into 1
13.650 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* (* -1 y) (/ 0 1)))) into 1
13.650 * [taylor]: Taking taylor expansion of 1 in y
13.651 * [backup-simplify]: Simplify 1 into 1
13.651 * [backup-simplify]: Simplify 1 into 1
13.651 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 0)) into -1
13.651 * [backup-simplify]: Simplify -1 into -1
13.652 * [backup-simplify]: Simplify (- 0) into 0
13.652 * [backup-simplify]: Simplify (+ 0 0) into 0
13.654 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)))) into 0
13.654 * [taylor]: Taking taylor expansion of 0 in y
13.654 * [backup-simplify]: Simplify 0 into 0
13.654 * [backup-simplify]: Simplify 0 into 0
13.654 * [backup-simplify]: Simplify 0 into 0
13.655 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 0))) into 0
13.655 * [backup-simplify]: Simplify 0 into 0
13.655 * [backup-simplify]: Simplify (- 0) into 0
13.656 * [backup-simplify]: Simplify (+ 0 0) into 0
13.658 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* -1 y) (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.658 * [taylor]: Taking taylor expansion of 0 in y
13.658 * [backup-simplify]: Simplify 0 into 0
13.658 * [backup-simplify]: Simplify 0 into 0
13.658 * [backup-simplify]: Simplify 0 into 0
13.658 * [backup-simplify]: Simplify 0 into 0
13.658 * [backup-simplify]: Simplify (+ (* -1 (* y (/ 1 x))) 1) into (- 1 (/ y x))
13.658 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (/ 1 x)) into (* x (- (/ 1 x) (/ 1 y)))
13.658 * [approximate]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in (x y) around 0
13.658 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in y
13.658 * [taylor]: Taking taylor expansion of x in y
13.658 * [backup-simplify]: Simplify x into x
13.658 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
13.658 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.658 * [taylor]: Taking taylor expansion of x in y
13.658 * [backup-simplify]: Simplify x into x
13.658 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.659 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.659 * [taylor]: Taking taylor expansion of y in y
13.659 * [backup-simplify]: Simplify 0 into 0
13.659 * [backup-simplify]: Simplify 1 into 1
13.659 * [backup-simplify]: Simplify (/ 1 1) into 1
13.659 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
13.659 * [taylor]: Taking taylor expansion of x in x
13.659 * [backup-simplify]: Simplify 0 into 0
13.659 * [backup-simplify]: Simplify 1 into 1
13.659 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.659 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.659 * [taylor]: Taking taylor expansion of x in x
13.659 * [backup-simplify]: Simplify 0 into 0
13.659 * [backup-simplify]: Simplify 1 into 1
13.660 * [backup-simplify]: Simplify (/ 1 1) into 1
13.660 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.660 * [taylor]: Taking taylor expansion of y in x
13.660 * [backup-simplify]: Simplify y into y
13.660 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.660 * [taylor]: Taking taylor expansion of (* x (- (/ 1 x) (/ 1 y))) in x
13.660 * [taylor]: Taking taylor expansion of x in x
13.660 * [backup-simplify]: Simplify 0 into 0
13.660 * [backup-simplify]: Simplify 1 into 1
13.660 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
13.660 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.660 * [taylor]: Taking taylor expansion of x in x
13.660 * [backup-simplify]: Simplify 0 into 0
13.660 * [backup-simplify]: Simplify 1 into 1
13.660 * [backup-simplify]: Simplify (/ 1 1) into 1
13.661 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.661 * [taylor]: Taking taylor expansion of y in x
13.661 * [backup-simplify]: Simplify y into y
13.661 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.661 * [backup-simplify]: Simplify (+ 1 0) into 1
13.662 * [backup-simplify]: Simplify (* 0 1) into 0
13.662 * [taylor]: Taking taylor expansion of 0 in y
13.662 * [backup-simplify]: Simplify 0 into 0
13.662 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.663 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
13.663 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
13.663 * [backup-simplify]: Simplify (+ (* 0 (- (/ 1 y))) (* 1 1)) into 1
13.663 * [taylor]: Taking taylor expansion of 1 in y
13.663 * [backup-simplify]: Simplify 1 into 1
13.663 * [backup-simplify]: Simplify 0 into 0
13.664 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.664 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.665 * [backup-simplify]: Simplify (- 0) into 0
13.665 * [backup-simplify]: Simplify (+ 0 0) into 0
13.666 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- (/ 1 y))) (* 0 1))) into (- (/ 1 y))
13.666 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
13.666 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.666 * [taylor]: Taking taylor expansion of y in y
13.666 * [backup-simplify]: Simplify 0 into 0
13.666 * [backup-simplify]: Simplify 1 into 1
13.667 * [backup-simplify]: Simplify (/ 1 1) into 1
13.667 * [backup-simplify]: Simplify (- 1) into -1
13.667 * [backup-simplify]: Simplify -1 into -1
13.667 * [backup-simplify]: Simplify 1 into 1
13.667 * [backup-simplify]: Simplify 0 into 0
13.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.668 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.669 * [backup-simplify]: Simplify (- 0) into 0
13.669 * [backup-simplify]: Simplify (+ 0 0) into 0
13.670 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- (/ 1 y))) (* 0 1)))) into 0
13.670 * [taylor]: Taking taylor expansion of 0 in y
13.670 * [backup-simplify]: Simplify 0 into 0
13.671 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.672 * [backup-simplify]: Simplify (- 0) into 0
13.672 * [backup-simplify]: Simplify 0 into 0
13.672 * [backup-simplify]: Simplify 0 into 0
13.672 * [backup-simplify]: Simplify 0 into 0
13.673 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.673 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.673 * [backup-simplify]: Simplify (- 0) into 0
13.674 * [backup-simplify]: Simplify (+ 0 0) into 0
13.675 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 y))) (* 0 1))))) into 0
13.675 * [taylor]: Taking taylor expansion of 0 in y
13.676 * [backup-simplify]: Simplify 0 into 0
13.676 * [backup-simplify]: Simplify 0 into 0
13.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.677 * [backup-simplify]: Simplify (- 0) into 0
13.677 * [backup-simplify]: Simplify 0 into 0
13.677 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 y)) (/ 1 x)))) into (- 1 (/ y x))
13.677 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (* -1 (* (- (/ 1 y) (/ 1 x)) x))
13.677 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
13.677 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in y
13.678 * [taylor]: Taking taylor expansion of -1 in y
13.678 * [backup-simplify]: Simplify -1 into -1
13.678 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in y
13.678 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
13.678 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.678 * [taylor]: Taking taylor expansion of y in y
13.678 * [backup-simplify]: Simplify 0 into 0
13.678 * [backup-simplify]: Simplify 1 into 1
13.678 * [backup-simplify]: Simplify (/ 1 1) into 1
13.678 * [taylor]: Taking taylor expansion of (/ 1 x) in y
13.678 * [taylor]: Taking taylor expansion of x in y
13.678 * [backup-simplify]: Simplify x into x
13.678 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
13.678 * [taylor]: Taking taylor expansion of x in y
13.678 * [backup-simplify]: Simplify x into x
13.678 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
13.678 * [taylor]: Taking taylor expansion of -1 in x
13.678 * [backup-simplify]: Simplify -1 into -1
13.678 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
13.679 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.679 * [taylor]: Taking taylor expansion of y in x
13.679 * [backup-simplify]: Simplify y into y
13.679 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.679 * [taylor]: Taking taylor expansion of x in x
13.679 * [backup-simplify]: Simplify 0 into 0
13.679 * [backup-simplify]: Simplify 1 into 1
13.679 * [backup-simplify]: Simplify (/ 1 1) into 1
13.679 * [taylor]: Taking taylor expansion of x in x
13.679 * [backup-simplify]: Simplify 0 into 0
13.679 * [backup-simplify]: Simplify 1 into 1
13.679 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 y) (/ 1 x)) x)) in x
13.679 * [taylor]: Taking taylor expansion of -1 in x
13.679 * [backup-simplify]: Simplify -1 into -1
13.679 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) x) in x
13.679 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
13.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
13.679 * [taylor]: Taking taylor expansion of y in x
13.679 * [backup-simplify]: Simplify y into y
13.680 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
13.680 * [taylor]: Taking taylor expansion of (/ 1 x) in x
13.680 * [taylor]: Taking taylor expansion of x in x
13.680 * [backup-simplify]: Simplify 0 into 0
13.680 * [backup-simplify]: Simplify 1 into 1
13.680 * [backup-simplify]: Simplify (/ 1 1) into 1
13.680 * [taylor]: Taking taylor expansion of x in x
13.680 * [backup-simplify]: Simplify 0 into 0
13.680 * [backup-simplify]: Simplify 1 into 1
13.681 * [backup-simplify]: Simplify (- 1) into -1
13.681 * [backup-simplify]: Simplify (+ 0 -1) into -1
13.682 * [backup-simplify]: Simplify (* -1 0) into 0
13.682 * [backup-simplify]: Simplify (* -1 0) into 0
13.682 * [taylor]: Taking taylor expansion of 0 in y
13.682 * [backup-simplify]: Simplify 0 into 0
13.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.683 * [backup-simplify]: Simplify (- 0) into 0
13.684 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
13.684 * [backup-simplify]: Simplify (+ (* -1 1) (* (/ 1 y) 0)) into (- 1)
13.685 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (* 0 0)) into 1
13.685 * [taylor]: Taking taylor expansion of 1 in y
13.685 * [backup-simplify]: Simplify 1 into 1
13.685 * [backup-simplify]: Simplify 0 into 0
13.685 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
13.686 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.686 * [backup-simplify]: Simplify (- 0) into 0
13.687 * [backup-simplify]: Simplify (+ 0 0) into 0
13.688 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 1) (* 0 0))) into (/ 1 y)
13.689 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))) into (- (/ 1 y))
13.689 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
13.689 * [taylor]: Taking taylor expansion of (/ 1 y) in y
13.689 * [taylor]: Taking taylor expansion of y in y
13.689 * [backup-simplify]: Simplify 0 into 0
13.689 * [backup-simplify]: Simplify 1 into 1
13.689 * [backup-simplify]: Simplify (/ 1 1) into 1
13.689 * [backup-simplify]: Simplify (- 1) into -1
13.690 * [backup-simplify]: Simplify -1 into -1
13.690 * [backup-simplify]: Simplify 1 into 1
13.690 * [backup-simplify]: Simplify 0 into 0
13.690 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.691 * [backup-simplify]: Simplify (- 0) into 0
13.692 * [backup-simplify]: Simplify (+ 0 0) into 0
13.693 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 1) (* 0 0)))) into 0
13.694 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0)))) into 0
13.694 * [taylor]: Taking taylor expansion of 0 in y
13.694 * [backup-simplify]: Simplify 0 into 0
13.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
13.701 * [backup-simplify]: Simplify (- 0) into 0
13.701 * [backup-simplify]: Simplify 0 into 0
13.701 * [backup-simplify]: Simplify 0 into 0
13.701 * [backup-simplify]: Simplify 0 into 0
13.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
13.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.703 * [backup-simplify]: Simplify (- 0) into 0
13.703 * [backup-simplify]: Simplify (+ 0 0) into 0
13.704 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
13.706 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (+ (* 0 (- 1)) (* 0 0))))) into 0
13.706 * [taylor]: Taking taylor expansion of 0 in y
13.706 * [backup-simplify]: Simplify 0 into 0
13.706 * [backup-simplify]: Simplify 0 into 0
13.707 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
13.708 * [backup-simplify]: Simplify (- 0) into 0
13.708 * [backup-simplify]: Simplify 0 into 0
13.708 * [backup-simplify]: Simplify (+ 1 (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (- x))))) into (- 1 (/ y x))
13.708 * * * [progress]: simplifying candidates
13.711 * [simplify]: Simplifying:
  (expm1 (/ (/ (- x y) x) (* 2.0 y)))
  (log1p (/ (/ (- x y) x) (* 2.0 y)))
  (- (- (log (- x y)) (log x)) (+ (log 2.0) (log y)))
  (- (- (log (- x y)) (log x)) (log (* 2.0 y)))
  (- (log (/ (- x y) x)) (+ (log 2.0) (log y)))
  (- (log (/ (- x y) x)) (log (* 2.0 y)))
  (log (/ (/ (- x y) x) (* 2.0 y)))
  (exp (/ (/ (- x y) x) (* 2.0 y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 2.0) 2.0) (* (* y y) y)))
  (/ (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x)) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y)))
  (* (cbrt (/ (/ (- x y) x) (* 2.0 y))) (cbrt (/ (/ (- x y) x) (* 2.0 y))))
  (cbrt (/ (/ (- x y) x) (* 2.0 y)))
  (* (* (/ (/ (- x y) x) (* 2.0 y)) (/ (/ (- x y) x) (* 2.0 y))) (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (sqrt (/ (/ (- x y) x) (* 2.0 y)))
  (- (/ (- x y) x))
  (- (* 2.0 y))
  (/ (/ x x) (* 2.0 y))
  (/ (/ y x) (* 2.0 y))
  (/ (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x))) 2.0)
  (/ (cbrt (/ (- x y) x)) y)
  (/ (sqrt (/ (- x y) x)) 2.0)
  (/ (sqrt (/ (- x y) x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x)) 2.0)
  (/ (/ (cbrt (- x y)) (sqrt x)) y)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) 1) 2.0)
  (/ (/ (cbrt (- x y)) x) y)
  (/ (/ (sqrt (- x y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (sqrt (- x y)) (cbrt x)) y)
  (/ (/ (sqrt (- x y)) (sqrt x)) 2.0)
  (/ (/ (sqrt (- x y)) (sqrt x)) y)
  (/ (/ (sqrt (- x y)) 1) 2.0)
  (/ (/ (sqrt (- x y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (cbrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) (sqrt x)) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) (sqrt x)) y)
  (/ (/ (+ (sqrt x) (sqrt y)) 1) 2.0)
  (/ (/ (- (sqrt x) (sqrt y)) x) y)
  (/ (/ 1 (* (cbrt x) (cbrt x))) 2.0)
  (/ (/ (- x y) (cbrt x)) y)
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (/ (- x y) (sqrt x)) y)
  (/ (/ 1 1) 2.0)
  (/ (/ (- x y) x) y)
  (/ 1 2.0)
  (/ (/ (- x y) x) y)
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ 1 (* 2.0 y))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (/ (- x y) x) 2.0)
  (/ (* 2.0 y) (cbrt (/ (- x y) x)))
  (/ (* 2.0 y) (sqrt (/ (- x y) x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (cbrt (- x y)) x))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (cbrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) (sqrt x)))
  (/ (* 2.0 y) (/ (sqrt (- x y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (cbrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) (sqrt x)))
  (/ (* 2.0 y) (/ (- (sqrt x) (sqrt y)) x))
  (/ (* 2.0 y) (/ (- x y) (cbrt x)))
  (/ (* 2.0 y) (/ (- x y) (sqrt x)))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ (- x y) x))
  (/ (* 2.0 y) (/ 1 x))
  (* (* 2.0 y) x)
  (expm1 (/ (- x y) x))
  (log1p (/ (- x y) x))
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) x))
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (* (* (/ (- x y) x) (/ (- x y) x)) (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x)))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
13.714 * * [simplify]: iteration 0: 160 enodes
13.772 * * [simplify]: iteration 1: 399 enodes
14.404 * * [simplify]: iteration 2: 1907 enodes
14.957 * * [simplify]: iteration complete: 5000 enodes
14.957 * * [simplify]: Extracting #0: cost 102 inf + 0
14.959 * * [simplify]: Extracting #1: cost 1259 inf + 1
14.965 * * [simplify]: Extracting #2: cost 2230 inf + 410
14.973 * * [simplify]: Extracting #3: cost 1816 inf + 4374
14.981 * * [simplify]: Extracting #4: cost 389 inf + 19059
14.995 * * [simplify]: Extracting #5: cost 4 inf + 24040
15.015 * * [simplify]: Extracting #6: cost 0 inf + 24060
15.028 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (* 2.0 (* y x))))
  (log1p (/ (- x y) (* 2.0 (* y x))))
  (- (log1p (- (/ y x))) (log (* y 2.0)))
  (- (log1p (- (/ y x))) (log (* y 2.0)))
  (- (log1p (- (/ y x))) (log (* y 2.0)))
  (- (log1p (- (/ y x))) (log (* y 2.0)))
  (- (log1p (- (/ y x))) (log (* y 2.0)))
  (exp (/ (- x y) (* 2.0 (* y x))))
  (pow (/ (- x y) (* 2.0 (* y x))) 3)
  (pow (/ (- x y) (* 2.0 (* y x))) 3)
  (pow (/ (- x y) (* 2.0 (* y x))) 3)
  (pow (/ (- x y) (* 2.0 (* y x))) 3)
  (* (cbrt (/ (- x y) (* 2.0 (* y x)))) (cbrt (/ (- x y) (* 2.0 (* y x)))))
  (cbrt (/ (- x y) (* 2.0 (* y x))))
  (pow (/ (- x y) (* 2.0 (* y x))) 3)
  (sqrt (/ (- x y) (* 2.0 (* y x))))
  (sqrt (/ (- x y) (* 2.0 (* y x))))
  (/ (- (- x y)) x)
  (* y (- 2.0))
  (/ (/ 1 2.0) y)
  (/ (/ y x) (* y 2.0))
  (/ (cbrt (- 1 (/ y x))) (/ 2.0 (cbrt (- 1 (/ y x)))))
  (/ (cbrt (- 1 (/ y x))) y)
  (/ (sqrt (- 1 (/ y x))) 2.0)
  (/ (sqrt (- 1 (/ y x))) y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* 2.0 (* (cbrt x) (cbrt x))))
  (/ (/ (cbrt (- x y)) (cbrt x)) y)
  (/ (cbrt (- x y)) (/ (* (sqrt x) 2.0) (cbrt (- x y))))
  (/ (/ (cbrt (- x y)) y) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 2.0)
  (/ (cbrt (- x y)) (* y x))
  (/ (sqrt (- x y)) (* 2.0 (* (cbrt x) (cbrt x))))
  (/ (sqrt (- x y)) (* (cbrt x) y))
  (/ (/ (sqrt (- x y)) 2.0) (sqrt x))
  (/ (sqrt (- x y)) (* y (sqrt x)))
  (/ (sqrt (- x y)) 2.0)
  (/ (sqrt (- x y)) (* y x))
  (/ (/ 1 2.0) (* (cbrt x) (cbrt x)))
  (/ (- x y) (* (cbrt x) y))
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (- x y) (* y x))
  (/ (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x))) 2.0)
  (/ (- (sqrt x) (sqrt y)) (* (cbrt x) y))
  (/ (+ (sqrt x) (sqrt y)) (* 2.0 (sqrt x)))
  (/ (- 1 (/ (sqrt y) (sqrt x))) y)
  (/ (+ (sqrt x) (sqrt y)) 2.0)
  (/ (- (sqrt x) (sqrt y)) (* y x))
  (/ (/ 1 2.0) (* (cbrt x) (cbrt x)))
  (/ (- x y) (* (cbrt x) y))
  (/ (/ 1 (sqrt x)) 2.0)
  (/ (- x y) (* y (sqrt x)))
  (/ 1 2.0)
  (/ (- x y) (* y x))
  (/ 1 2.0)
  (/ (- x y) (* y x))
  (/ (- x y) 2.0)
  (/ (/ 1 x) y)
  (/ (/ 1 2.0) y)
  (* (/ (* y 2.0) (- x y)) x)
  (/ (- x y) (* 2.0 x))
  (/ 2.0 (/ (cbrt (- 1 (/ y x))) y))
  (/ 2.0 (/ (sqrt (- 1 (/ y x))) y))
  (/ (* y 2.0) (/ (cbrt (- x y)) (cbrt x)))
  (/ (* (* y 2.0) (sqrt x)) (cbrt (- x y)))
  (/ (* (* y 2.0) x) (cbrt (- x y)))
  (* (/ (* y 2.0) (sqrt (- x y))) (cbrt x))
  (/ (* (* y 2.0) (sqrt x)) (sqrt (- x y)))
  (* (/ (* y 2.0) (sqrt (- x y))) x)
  (/ (* (* y 2.0) (cbrt x)) (- x y))
  (* (/ (* y 2.0) (- x y)) (sqrt x))
  (* (/ (* y 2.0) (- x y)) x)
  (/ (* (* y 2.0) (cbrt x)) (- (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- 1 (/ (sqrt y) (sqrt x))) y))
  (/ (* (* y 2.0) x) (- (sqrt x) (sqrt y)))
  (/ (* (* y 2.0) (cbrt x)) (- x y))
  (* (/ (* y 2.0) (- x y)) (sqrt x))
  (* (/ (* y 2.0) (- x y)) x)
  (* (/ (* y 2.0) (- x y)) x)
  (* 2.0 (* y x))
  (* 2.0 (* y x))
  (expm1 (- 1 (/ y x)))
  (log1p (- 1 (/ y x)))
  (log1p (- (/ y x)))
  (log1p (- (/ y x)))
  (exp (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (* (cbrt (- 1 (/ y x))) (cbrt (- 1 (/ y x))))
  (cbrt (- 1 (/ y x)))
  (pow (- 1 (/ y x)) 3)
  (sqrt (- 1 (/ y x)))
  (sqrt (- 1 (/ y x)))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) (cbrt x)) (cbrt x))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (/ (- x y) (cbrt x)) (cbrt x))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* (fma y y (* x (+ x y))) x)
  (* x (+ x y))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- (/ 0.5 y) (/ 0.5 x))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
15.029 * * * [progress]: adding candidates to table
15.458 * * [progress]: iteration 2 / 4
15.458 * * * [progress]: picking best candidate
15.461 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 0.5 y) (/ 0.5 x)))>
15.461 * * * [progress]: localizing error
15.468 * * * [progress]: generating rewritten candidates
15.468 * * * [progress]: generating series expansions
15.468 * * * [progress]: simplifying candidates
15.468 * [simplify]: Simplifying:
  
15.468 * * [simplify]: iteration 0: 0 enodes
15.468 * * [simplify]: iteration complete: 0 enodes
15.468 * * [simplify]: Extracting #0: cost 0 inf + 0
15.468 * [simplify]: Simplified to:
  
15.468 * * * [progress]: adding candidates to table
15.468 * [progress]: [Phase 3 of 3] Extracting.
15.471 * [simplify]: Simplifying:
  (- (/ 0.5 y) (/ 0.5 x))
15.471 * * [simplify]: iteration 0: 6 enodes
15.472 * * [simplify]: iteration complete: 6 enodes
15.472 * * [simplify]: Extracting #0: cost 1 inf + 0
15.472 * * [simplify]: Extracting #1: cost 3 inf + 0
15.472 * * [simplify]: Extracting #2: cost 6 inf + 0
15.472 * * [simplify]: Extracting #3: cost 3 inf + 3
15.472 * * [simplify]: Extracting #4: cost 0 inf + 16
15.472 * [simplify]: Simplified to:
  (- (/ 0.5 y) (/ 0.5 x))
16.405 * [regime-testing]: Baseline error score: 0.01457494218036269
16.409 * [regime-testing]: Oracle error score: 0.01457494218036269
16.410 * [regime-testing]: End program error score: 0.01457494218036269
16.479 * [regime-testing]: Target error score: 0.01457494218036269