30.747 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying:
  (+ (+ (/ x 2.0) (* y x)) z)
0.044 * * [simplify]: iteration 0: 8 enodes
0.047 * * [simplify]: iteration 1: 13 enodes
0.052 * * [simplify]: iteration 2: 19 enodes
0.059 * * [simplify]: iteration 3: 21 enodes
0.351 * * [simplify]: iteration complete: 21 enodes
0.351 * * [simplify]: Extracting #0: cost 1 inf + 0
0.351 * * [simplify]: Extracting #1: cost 7 inf + 0
0.351 * * [simplify]: Extracting #2: cost 9 inf + 1
0.351 * * [simplify]: Extracting #3: cost 5 inf + 46
0.351 * * [simplify]: Extracting #4: cost 0 inf + 541
0.352 * [simplify]: Simplified to:
  (+ (+ (* y x) (/ x 2.0)) z)
0.353 * * [progress]: iteration 1 / 4
0.353 * * * [progress]: picking best candidate
0.383 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (+ (/ x 2.0) (* y x)) z))>
0.394 * * * [progress]: localizing error
0.427 * * * [progress]: generating rewritten candidates
0.427 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.511 * * * [progress]: generating series expansions
0.511 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.525 * [backup-simplify]: Simplify (+ (/ x 2.0) (* y x)) into (+ (* 0.5 x) (* x y))
0.525 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0
0.525 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y
0.525 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.525 * [taylor]: Taking taylor expansion of 0.5 in y
0.525 * [backup-simplify]: Simplify 0.5 into 0.5
0.525 * [taylor]: Taking taylor expansion of x in y
0.525 * [backup-simplify]: Simplify x into x
0.525 * [taylor]: Taking taylor expansion of (* x y) in y
0.526 * [taylor]: Taking taylor expansion of x in y
0.526 * [backup-simplify]: Simplify x into x
0.526 * [taylor]: Taking taylor expansion of y in y
0.526 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify 1 into 1
0.526 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.526 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.526 * [taylor]: Taking taylor expansion of 0.5 in x
0.526 * [backup-simplify]: Simplify 0.5 into 0.5
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify 1 into 1
0.526 * [taylor]: Taking taylor expansion of (* x y) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify 1 into 1
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [backup-simplify]: Simplify y into y
0.526 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x
0.526 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.526 * [taylor]: Taking taylor expansion of 0.5 in x
0.526 * [backup-simplify]: Simplify 0.5 into 0.5
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify 1 into 1
0.526 * [taylor]: Taking taylor expansion of (* x y) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [backup-simplify]: Simplify 0 into 0
0.526 * [backup-simplify]: Simplify 1 into 1
0.526 * [taylor]: Taking taylor expansion of y in x
0.526 * [backup-simplify]: Simplify y into y
0.556 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.556 * [backup-simplify]: Simplify (* 0 y) into 0
0.556 * [backup-simplify]: Simplify (+ 0 0) into 0
0.556 * [taylor]: Taking taylor expansion of 0 in y
0.556 * [backup-simplify]: Simplify 0 into 0
0.556 * [backup-simplify]: Simplify 0 into 0
0.558 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.558 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.558 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5)
0.558 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [backup-simplify]: Simplify 0 into 0
0.558 * [backup-simplify]: Simplify 1 into 1
0.558 * [taylor]: Taking taylor expansion of 0.5 in y
0.558 * [backup-simplify]: Simplify 0.5 into 0.5
0.559 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.559 * [backup-simplify]: Simplify 0.5 into 0.5
0.560 * [backup-simplify]: Simplify 0 into 0
0.566 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.567 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.568 * [backup-simplify]: Simplify (+ 0 0) into 0
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [backup-simplify]: Simplify 0 into 0
0.568 * [backup-simplify]: Simplify 0 into 0
0.601 * [backup-simplify]: Simplify (+ 1 0) into 1
0.601 * [backup-simplify]: Simplify 1 into 1
0.601 * [backup-simplify]: Simplify 0 into 0
0.603 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.604 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.614 * [backup-simplify]: Simplify (+ 0 0) into 0
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.614 * [backup-simplify]: Simplify 0 into 0
0.614 * [backup-simplify]: Simplify 0 into 0
0.614 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify (+ 0 0) into 0
0.624 * [backup-simplify]: Simplify 0 into 0
0.625 * [backup-simplify]: Simplify 0 into 0
0.626 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.628 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.628 * [backup-simplify]: Simplify (+ 0 0) into 0
0.628 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [backup-simplify]: Simplify 0 into 0
0.628 * [backup-simplify]: Simplify 0 into 0
0.628 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y))
0.629 * [backup-simplify]: Simplify (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) into (+ (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.629 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.629 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.629 * [taylor]: Taking taylor expansion of (* x y) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [backup-simplify]: Simplify x into x
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [backup-simplify]: Simplify 0 into 0
0.629 * [backup-simplify]: Simplify 1 into 1
0.629 * [backup-simplify]: Simplify (* x 0) into 0
0.630 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.633 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [backup-simplify]: Simplify 0.5 into 0.5
0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [backup-simplify]: Simplify x into x
0.633 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.633 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.633 * [taylor]: Taking taylor expansion of (* x y) in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.633 * [backup-simplify]: Simplify 0 into 0
0.633 * [backup-simplify]: Simplify 1 into 1
0.633 * [taylor]: Taking taylor expansion of y in x
0.633 * [backup-simplify]: Simplify y into y
0.634 * [backup-simplify]: Simplify (* 0 y) into 0
0.634 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.634 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.634 * [taylor]: Taking taylor expansion of 0.5 in x
0.634 * [backup-simplify]: Simplify 0.5 into 0.5
0.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [backup-simplify]: Simplify 0 into 0
0.634 * [backup-simplify]: Simplify 1 into 1
0.635 * [backup-simplify]: Simplify (/ 1 1) into 1
0.635 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.635 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.635 * [taylor]: Taking taylor expansion of (* x y) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.635 * [backup-simplify]: Simplify 0 into 0
0.635 * [backup-simplify]: Simplify 1 into 1
0.635 * [taylor]: Taking taylor expansion of y in x
0.635 * [backup-simplify]: Simplify y into y
0.635 * [backup-simplify]: Simplify (* 0 y) into 0
0.636 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.636 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.636 * [taylor]: Taking taylor expansion of 0.5 in x
0.636 * [backup-simplify]: Simplify 0.5 into 0.5
0.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [backup-simplify]: Simplify 0 into 0
0.636 * [backup-simplify]: Simplify 1 into 1
0.636 * [backup-simplify]: Simplify (/ 1 1) into 1
0.637 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.637 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
0.637 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
0.637 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.637 * [taylor]: Taking taylor expansion of y in y
0.637 * [backup-simplify]: Simplify 0 into 0
0.637 * [backup-simplify]: Simplify 1 into 1
0.637 * [backup-simplify]: Simplify (/ 1 1) into 1
0.637 * [taylor]: Taking taylor expansion of 0.5 in y
0.637 * [backup-simplify]: Simplify 0.5 into 0.5
0.638 * [backup-simplify]: Simplify (+ 1 0) into 1
0.641 * [backup-simplify]: Simplify 1 into 1
0.642 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.642 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.643 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.644 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.644 * [backup-simplify]: Simplify (+ 0 0) into 0
0.644 * [taylor]: Taking taylor expansion of 0 in y
0.644 * [backup-simplify]: Simplify 0 into 0
0.645 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.646 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
0.646 * [backup-simplify]: Simplify 0.5 into 0.5
0.650 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.650 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.651 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.652 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.652 * [backup-simplify]: Simplify (+ 0 0) into 0
0.652 * [taylor]: Taking taylor expansion of 0 in y
0.652 * [backup-simplify]: Simplify 0 into 0
0.653 * [backup-simplify]: Simplify 0 into 0
0.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.654 * [backup-simplify]: Simplify (+ 0 0) into 0
0.654 * [backup-simplify]: Simplify 0 into 0
0.660 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.660 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.661 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.667 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.667 * [backup-simplify]: Simplify (+ 0 0) into 0
0.667 * [taylor]: Taking taylor expansion of 0 in y
0.667 * [backup-simplify]: Simplify 0 into 0
0.667 * [backup-simplify]: Simplify 0 into 0
0.667 * [backup-simplify]: Simplify 0 into 0
0.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.668 * [backup-simplify]: Simplify (+ 0 0) into 0
0.669 * [backup-simplify]: Simplify 0 into 0
0.674 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.677 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.677 * [backup-simplify]: Simplify (+ 0 0) into 0
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.677 * [backup-simplify]: Simplify 0 into 0
0.677 * [backup-simplify]: Simplify 0 into 0
0.678 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y))
0.686 * [backup-simplify]: Simplify (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) into (- (/ 1 (* x y)) (* 0.5 (/ 1 x)))
0.686 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0
0.686 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y
0.686 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.687 * [taylor]: Taking taylor expansion of (* x y) in y
0.687 * [taylor]: Taking taylor expansion of x in y
0.687 * [backup-simplify]: Simplify x into x
0.687 * [taylor]: Taking taylor expansion of y in y
0.687 * [backup-simplify]: Simplify 0 into 0
0.687 * [backup-simplify]: Simplify 1 into 1
0.687 * [backup-simplify]: Simplify (* x 0) into 0
0.687 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
0.687 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.687 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.687 * [taylor]: Taking taylor expansion of 0.5 in y
0.688 * [backup-simplify]: Simplify 0.5 into 0.5
0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.688 * [taylor]: Taking taylor expansion of x in y
0.688 * [backup-simplify]: Simplify x into x
0.688 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.688 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.688 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.688 * [taylor]: Taking taylor expansion of (* x y) in x
0.688 * [taylor]: Taking taylor expansion of x in x
0.688 * [backup-simplify]: Simplify 0 into 0
0.688 * [backup-simplify]: Simplify 1 into 1
0.688 * [taylor]: Taking taylor expansion of y in x
0.688 * [backup-simplify]: Simplify y into y
0.688 * [backup-simplify]: Simplify (* 0 y) into 0
0.688 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.688 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.688 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.689 * [taylor]: Taking taylor expansion of 0.5 in x
0.689 * [backup-simplify]: Simplify 0.5 into 0.5
0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.689 * [taylor]: Taking taylor expansion of x in x
0.689 * [backup-simplify]: Simplify 0 into 0
0.689 * [backup-simplify]: Simplify 1 into 1
0.698 * [backup-simplify]: Simplify (/ 1 1) into 1
0.698 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x
0.698 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.698 * [taylor]: Taking taylor expansion of (* x y) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [backup-simplify]: Simplify 0 into 0
0.698 * [backup-simplify]: Simplify 1 into 1
0.698 * [taylor]: Taking taylor expansion of y in x
0.698 * [backup-simplify]: Simplify y into y
0.698 * [backup-simplify]: Simplify (* 0 y) into 0
0.699 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.699 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.699 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.699 * [taylor]: Taking taylor expansion of 0.5 in x
0.699 * [backup-simplify]: Simplify 0.5 into 0.5
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [backup-simplify]: Simplify 0 into 0
0.699 * [backup-simplify]: Simplify 1 into 1
0.700 * [backup-simplify]: Simplify (/ 1 1) into 1
0.700 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.701 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.701 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5)
0.701 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y
0.701 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.701 * [taylor]: Taking taylor expansion of y in y
0.701 * [backup-simplify]: Simplify 0 into 0
0.701 * [backup-simplify]: Simplify 1 into 1
0.702 * [backup-simplify]: Simplify (/ 1 1) into 1
0.702 * [taylor]: Taking taylor expansion of 0.5 in y
0.702 * [backup-simplify]: Simplify 0.5 into 0.5
0.706 * [backup-simplify]: Simplify (+ 1 0) into 1
0.707 * [backup-simplify]: Simplify 1 into 1
0.707 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
0.708 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.708 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.709 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.709 * [backup-simplify]: Simplify (- 0) into 0
0.714 * [backup-simplify]: Simplify (+ 0 0) into 0
0.714 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [backup-simplify]: Simplify 0 into 0
0.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.716 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.716 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.717 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.718 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
0.723 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.724 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.725 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.725 * [backup-simplify]: Simplify (- 0) into 0
0.726 * [backup-simplify]: Simplify (+ 0 0) into 0
0.726 * [taylor]: Taking taylor expansion of 0 in y
0.726 * [backup-simplify]: Simplify 0 into 0
0.726 * [backup-simplify]: Simplify 0 into 0
0.731 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.731 * [backup-simplify]: Simplify (- 0) into 0
0.732 * [backup-simplify]: Simplify (+ 0 0) into 0
0.732 * [backup-simplify]: Simplify 0 into 0
0.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.733 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.739 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.740 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.740 * [backup-simplify]: Simplify (- 0) into 0
0.741 * [backup-simplify]: Simplify (+ 0 0) into 0
0.741 * [taylor]: Taking taylor expansion of 0 in y
0.741 * [backup-simplify]: Simplify 0 into 0
0.741 * [backup-simplify]: Simplify 0 into 0
0.741 * [backup-simplify]: Simplify 0 into 0
0.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.746 * [backup-simplify]: Simplify (- 0) into 0
0.747 * [backup-simplify]: Simplify (+ 0 0) into 0
0.747 * [backup-simplify]: Simplify 0 into 0
0.749 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.749 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.750 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.755 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.756 * [backup-simplify]: Simplify (- 0) into 0
0.756 * [backup-simplify]: Simplify (+ 0 0) into 0
0.756 * [taylor]: Taking taylor expansion of 0 in y
0.756 * [backup-simplify]: Simplify 0 into 0
0.756 * [backup-simplify]: Simplify 0 into 0
0.757 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y))
0.757 * * * [progress]: simplifying candidates
0.758 * [simplify]: Simplifying:
  (* (exp (/ x 2.0)) (exp (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (pow (/ x 2.0) 3) (pow (* y x) 3))
  (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x))))
  (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x)))
  (- (/ x 2.0) (* y x))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
0.762 * * [simplify]: iteration 0: 31 enodes
0.893 * * [simplify]: iteration 1: 94 enodes
0.961 * * [simplify]: iteration 2: 339 enodes
1.358 * * [simplify]: iteration 3: 1218 enodes
5.429 * * [simplify]: iteration 4: 3739 enodes
9.088 * * [simplify]: iteration complete: 5001 enodes
9.088 * * [simplify]: Extracting #0: cost 11 inf + 0
9.088 * * [simplify]: Extracting #1: cost 93 inf + 0
9.092 * * [simplify]: Extracting #2: cost 707 inf + 2
9.103 * * [simplify]: Extracting #3: cost 877 inf + 17380
9.145 * * [simplify]: Extracting #4: cost 474 inf + 107388
9.234 * * [simplify]: Extracting #5: cost 113 inf + 206443
9.438 * * [simplify]: Extracting #6: cost 28 inf + 237724
9.663 * * [simplify]: Extracting #7: cost 2 inf + 243838
9.761 * * [simplify]: Extracting #8: cost 0 inf + 244426
9.859 * [simplify]: Simplified to:
  (exp (+ (/ x 2.0) (* y x)))
  (log (+ (/ x 2.0) (* y x)))
  (exp (+ (/ x 2.0) (* y x)))
  (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x))))
  (cbrt (+ (/ x 2.0) (* y x)))
  (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (sqrt (+ (/ x 2.0) (* y x)))
  (+ (* (* (* y x) (* y x)) (* y x)) (* (/ x 2.0) (* (/ x 2.0) (/ x 2.0))))
  (+ (* (/ x 2.0) (- (/ x 2.0) (* y x))) (* (* y x) (* y x)))
  (* (+ (/ x 2.0) (* y x)) (- (/ x 2.0) (* y x)))
  (- (/ x 2.0) (* y x))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ y 0.5))
9.860 * * * [progress]: adding candidates to table
9.957 * * [progress]: iteration 2 / 4
9.957 * * * [progress]: picking best candidate
9.964 * * * * [pick]: Picked  #<alt (λ (x y z) (+ (* x (+ y 0.5)) z))>
9.964 * * * [progress]: localizing error
9.986 * * * [progress]: generating rewritten candidates
9.986 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
10.028 * * * [progress]: generating series expansions
10.028 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
10.028 * [backup-simplify]: Simplify (* x (+ y 0.5)) into (* x (+ y 0.5))
10.028 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0
10.028 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y
10.028 * [taylor]: Taking taylor expansion of x in y
10.028 * [backup-simplify]: Simplify x into x
10.028 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
10.028 * [taylor]: Taking taylor expansion of y in y
10.028 * [backup-simplify]: Simplify 0 into 0
10.028 * [backup-simplify]: Simplify 1 into 1
10.028 * [taylor]: Taking taylor expansion of 0.5 in y
10.028 * [backup-simplify]: Simplify 0.5 into 0.5
10.028 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
10.028 * [taylor]: Taking taylor expansion of x in x
10.028 * [backup-simplify]: Simplify 0 into 0
10.028 * [backup-simplify]: Simplify 1 into 1
10.028 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
10.029 * [taylor]: Taking taylor expansion of y in x
10.029 * [backup-simplify]: Simplify y into y
10.029 * [taylor]: Taking taylor expansion of 0.5 in x
10.029 * [backup-simplify]: Simplify 0.5 into 0.5
10.029 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x
10.029 * [taylor]: Taking taylor expansion of x in x
10.029 * [backup-simplify]: Simplify 0 into 0
10.029 * [backup-simplify]: Simplify 1 into 1
10.029 * [taylor]: Taking taylor expansion of (+ y 0.5) in x
10.029 * [taylor]: Taking taylor expansion of y in x
10.029 * [backup-simplify]: Simplify y into y
10.029 * [taylor]: Taking taylor expansion of 0.5 in x
10.029 * [backup-simplify]: Simplify 0.5 into 0.5
10.029 * [backup-simplify]: Simplify (+ y 0.5) into (+ y 0.5)
10.029 * [backup-simplify]: Simplify (* 0 (+ y 0.5)) into 0
10.029 * [taylor]: Taking taylor expansion of 0 in y
10.029 * [backup-simplify]: Simplify 0 into 0
10.029 * [backup-simplify]: Simplify 0 into 0
10.030 * [backup-simplify]: Simplify (+ 0 0) into 0
10.030 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ y 0.5))) into (+ y 0.5)
10.030 * [taylor]: Taking taylor expansion of (+ y 0.5) in y
10.030 * [taylor]: Taking taylor expansion of y in y
10.030 * [backup-simplify]: Simplify 0 into 0
10.030 * [backup-simplify]: Simplify 1 into 1
10.031 * [taylor]: Taking taylor expansion of 0.5 in y
10.031 * [backup-simplify]: Simplify 0.5 into 0.5
10.031 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
10.031 * [backup-simplify]: Simplify 0.5 into 0.5
10.031 * [backup-simplify]: Simplify 0 into 0
10.031 * [backup-simplify]: Simplify (+ 0 0) into 0
10.032 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ y 0.5)))) into 0
10.032 * [taylor]: Taking taylor expansion of 0 in y
10.032 * [backup-simplify]: Simplify 0 into 0
10.032 * [backup-simplify]: Simplify 0 into 0
10.033 * [backup-simplify]: Simplify (+ 1 0) into 1
10.033 * [backup-simplify]: Simplify 1 into 1
10.033 * [backup-simplify]: Simplify 0 into 0
10.033 * [backup-simplify]: Simplify (+ 0 0) into 0
10.035 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ y 0.5))))) into 0
10.035 * [taylor]: Taking taylor expansion of 0 in y
10.035 * [backup-simplify]: Simplify 0 into 0
10.035 * [backup-simplify]: Simplify 0 into 0
10.035 * [backup-simplify]: Simplify 0 into 0
10.036 * [backup-simplify]: Simplify (+ 0 0) into 0
10.036 * [backup-simplify]: Simplify 0 into 0
10.036 * [backup-simplify]: Simplify 0 into 0
10.036 * [backup-simplify]: Simplify (+ 0 0) into 0
10.038 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ y 0.5)))))) into 0
10.038 * [taylor]: Taking taylor expansion of 0 in y
10.038 * [backup-simplify]: Simplify 0 into 0
10.038 * [backup-simplify]: Simplify 0 into 0
10.038 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y))
10.038 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 y) 0.5)) into (/ (+ (/ 1 y) 0.5) x)
10.038 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0
10.038 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y
10.038 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
10.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.039 * [taylor]: Taking taylor expansion of y in y
10.039 * [backup-simplify]: Simplify 0 into 0
10.039 * [backup-simplify]: Simplify 1 into 1
10.039 * [backup-simplify]: Simplify (/ 1 1) into 1
10.039 * [taylor]: Taking taylor expansion of 0.5 in y
10.039 * [backup-simplify]: Simplify 0.5 into 0.5
10.039 * [taylor]: Taking taylor expansion of x in y
10.039 * [backup-simplify]: Simplify x into x
10.040 * [backup-simplify]: Simplify (+ 1 0) into 1
10.040 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
10.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
10.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
10.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.040 * [taylor]: Taking taylor expansion of y in x
10.040 * [backup-simplify]: Simplify y into y
10.040 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.040 * [taylor]: Taking taylor expansion of 0.5 in x
10.040 * [backup-simplify]: Simplify 0.5 into 0.5
10.040 * [taylor]: Taking taylor expansion of x in x
10.040 * [backup-simplify]: Simplify 0 into 0
10.040 * [backup-simplify]: Simplify 1 into 1
10.040 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
10.040 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5)
10.040 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x
10.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x
10.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.040 * [taylor]: Taking taylor expansion of y in x
10.041 * [backup-simplify]: Simplify y into y
10.041 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.041 * [taylor]: Taking taylor expansion of 0.5 in x
10.041 * [backup-simplify]: Simplify 0.5 into 0.5
10.041 * [taylor]: Taking taylor expansion of x in x
10.041 * [backup-simplify]: Simplify 0 into 0
10.041 * [backup-simplify]: Simplify 1 into 1
10.041 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5)
10.041 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5)
10.041 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y
10.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.041 * [taylor]: Taking taylor expansion of y in y
10.041 * [backup-simplify]: Simplify 0 into 0
10.041 * [backup-simplify]: Simplify 1 into 1
10.042 * [backup-simplify]: Simplify (/ 1 1) into 1
10.042 * [taylor]: Taking taylor expansion of 0.5 in y
10.042 * [backup-simplify]: Simplify 0.5 into 0.5
10.042 * [backup-simplify]: Simplify (+ 1 0) into 1
10.042 * [backup-simplify]: Simplify 1 into 1
10.043 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.043 * [backup-simplify]: Simplify (+ 0 0) into 0
10.044 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)))) into 0
10.044 * [taylor]: Taking taylor expansion of 0 in y
10.044 * [backup-simplify]: Simplify 0 into 0
10.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.045 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5
10.045 * [backup-simplify]: Simplify 0.5 into 0.5
10.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.046 * [backup-simplify]: Simplify (+ 0 0) into 0
10.047 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.048 * [taylor]: Taking taylor expansion of 0 in y
10.048 * [backup-simplify]: Simplify 0 into 0
10.048 * [backup-simplify]: Simplify 0 into 0
10.049 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.050 * [backup-simplify]: Simplify (+ 0 0) into 0
10.050 * [backup-simplify]: Simplify 0 into 0
10.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.050 * [backup-simplify]: Simplify (+ 0 0) into 0
10.052 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.052 * [taylor]: Taking taylor expansion of 0 in y
10.053 * [backup-simplify]: Simplify 0 into 0
10.053 * [backup-simplify]: Simplify 0 into 0
10.053 * [backup-simplify]: Simplify 0 into 0
10.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.054 * [backup-simplify]: Simplify (+ 0 0) into 0
10.054 * [backup-simplify]: Simplify 0 into 0
10.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.055 * [backup-simplify]: Simplify (+ 0 0) into 0
10.057 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.057 * [taylor]: Taking taylor expansion of 0 in y
10.057 * [backup-simplify]: Simplify 0 into 0
10.058 * [backup-simplify]: Simplify 0 into 0
10.058 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y))
10.058 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- y)) 0.5)) into (* -1 (/ (- 0.5 (/ 1 y)) x))
10.058 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0
10.059 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y
10.059 * [taylor]: Taking taylor expansion of -1 in y
10.059 * [backup-simplify]: Simplify -1 into -1
10.059 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y
10.059 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
10.059 * [taylor]: Taking taylor expansion of 0.5 in y
10.059 * [backup-simplify]: Simplify 0.5 into 0.5
10.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.059 * [taylor]: Taking taylor expansion of y in y
10.059 * [backup-simplify]: Simplify 0 into 0
10.059 * [backup-simplify]: Simplify 1 into 1
10.059 * [backup-simplify]: Simplify (/ 1 1) into 1
10.059 * [taylor]: Taking taylor expansion of x in y
10.059 * [backup-simplify]: Simplify x into x
10.060 * [backup-simplify]: Simplify (- 1) into -1
10.060 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.060 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
10.060 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
10.060 * [taylor]: Taking taylor expansion of -1 in x
10.061 * [backup-simplify]: Simplify -1 into -1
10.061 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
10.061 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
10.061 * [taylor]: Taking taylor expansion of 0.5 in x
10.061 * [backup-simplify]: Simplify 0.5 into 0.5
10.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.061 * [taylor]: Taking taylor expansion of y in x
10.061 * [backup-simplify]: Simplify y into y
10.061 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.061 * [taylor]: Taking taylor expansion of x in x
10.061 * [backup-simplify]: Simplify 0 into 0
10.061 * [backup-simplify]: Simplify 1 into 1
10.061 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.061 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y))
10.061 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y))
10.061 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x
10.061 * [taylor]: Taking taylor expansion of -1 in x
10.061 * [backup-simplify]: Simplify -1 into -1
10.061 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x
10.061 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x
10.061 * [taylor]: Taking taylor expansion of 0.5 in x
10.061 * [backup-simplify]: Simplify 0.5 into 0.5
10.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
10.062 * [taylor]: Taking taylor expansion of y in x
10.062 * [backup-simplify]: Simplify y into y
10.062 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
10.062 * [taylor]: Taking taylor expansion of x in x
10.062 * [backup-simplify]: Simplify 0 into 0
10.062 * [backup-simplify]: Simplify 1 into 1
10.062 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
10.062 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y))
10.062 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y))
10.062 * [backup-simplify]: Simplify (* -1 (- 0.5 (/ 1 y))) into (* -1 (- 0.5 (/ 1 y)))
10.062 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y
10.062 * [taylor]: Taking taylor expansion of -1 in y
10.062 * [backup-simplify]: Simplify -1 into -1
10.062 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y
10.063 * [taylor]: Taking taylor expansion of 0.5 in y
10.063 * [backup-simplify]: Simplify 0.5 into 0.5
10.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
10.063 * [taylor]: Taking taylor expansion of y in y
10.063 * [backup-simplify]: Simplify 0 into 0
10.063 * [backup-simplify]: Simplify 1 into 1
10.063 * [backup-simplify]: Simplify (/ 1 1) into 1
10.064 * [backup-simplify]: Simplify (- 1) into -1
10.064 * [backup-simplify]: Simplify (+ 0 -1) into -1
10.064 * [backup-simplify]: Simplify (* -1 -1) into 1
10.065 * [backup-simplify]: Simplify 1 into 1
10.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
10.065 * [backup-simplify]: Simplify (- 0) into 0
10.065 * [backup-simplify]: Simplify (+ 0 0) into 0
10.066 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)))) into 0
10.067 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- 0.5 (/ 1 y)))) into 0
10.067 * [taylor]: Taking taylor expansion of 0 in y
10.067 * [backup-simplify]: Simplify 0 into 0
10.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.068 * [backup-simplify]: Simplify (- 0) into 0
10.069 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
10.070 * [backup-simplify]: Simplify (+ (* -1 0.5) (* 0 -1)) into (- 0.5)
10.070 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
10.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.071 * [backup-simplify]: Simplify (- 0) into 0
10.072 * [backup-simplify]: Simplify (+ 0 0) into 0
10.077 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.078 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))) into 0
10.078 * [taylor]: Taking taylor expansion of 0 in y
10.078 * [backup-simplify]: Simplify 0 into 0
10.078 * [backup-simplify]: Simplify 0 into 0
10.079 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.080 * [backup-simplify]: Simplify (- 0) into 0
10.080 * [backup-simplify]: Simplify (+ 0 0) into 0
10.081 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0.5) (* 0 -1))) into 0
10.081 * [backup-simplify]: Simplify 0 into 0
10.081 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.081 * [backup-simplify]: Simplify (- 0) into 0
10.081 * [backup-simplify]: Simplify (+ 0 0) into 0
10.083 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.084 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y)))))) into 0
10.084 * [taylor]: Taking taylor expansion of 0 in y
10.084 * [backup-simplify]: Simplify 0 into 0
10.084 * [backup-simplify]: Simplify 0 into 0
10.084 * [backup-simplify]: Simplify 0 into 0
10.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.086 * [backup-simplify]: Simplify (- 0) into 0
10.086 * [backup-simplify]: Simplify (+ 0 0) into 0
10.087 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0.5) (* 0 -1)))) into 0
10.088 * [backup-simplify]: Simplify 0 into 0
10.088 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
10.088 * [backup-simplify]: Simplify (- 0) into 0
10.089 * [backup-simplify]: Simplify (+ 0 0) into 0
10.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.101 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))))) into 0
10.101 * [taylor]: Taking taylor expansion of 0 in y
10.101 * [backup-simplify]: Simplify 0 into 0
10.101 * [backup-simplify]: Simplify 0 into 0
10.102 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y))
10.102 * * * [progress]: simplifying candidates
10.103 * [simplify]: Simplifying:
  (* x (+ y 0.5))
  (+ (log x) (log (+ y 0.5)))
  (log (* x (+ y 0.5)))
  (exp (* x (+ y 0.5)))
  (* (* (* x x) x) (* (* (+ y 0.5) (+ y 0.5)) (+ y 0.5)))
  (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5))))
  (cbrt (* x (+ y 0.5)))
  (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (sqrt (* x (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* (sqrt x) (sqrt (+ y 0.5)))
  (* x y)
  (* x 0.5)
  (* y x)
  (* 0.5 x)
  (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))))
  (* x (sqrt (+ y 0.5)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ y 0.5))
  (* (sqrt x) (+ y 0.5))
  (* x (+ y 0.5))
  (* x (+ (pow y 3) (pow 0.5 3)))
  (* x (- (* y y) (* 0.5 0.5)))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
  (+ (* 0.5 x) (* x y))
10.104 * * [simplify]: iteration 0: 46 enodes
10.131 * * [simplify]: iteration 1: 139 enodes
10.625 * * [simplify]: iteration 2: 454 enodes
11.431 * * [simplify]: iteration 3: 2191 enodes
13.893 * * [simplify]: iteration complete: 5006 enodes
13.893 * * [simplify]: Extracting #0: cost 20 inf + 0
13.894 * * [simplify]: Extracting #1: cost 202 inf + 1
13.900 * * [simplify]: Extracting #2: cost 1054 inf + 5082
13.932 * * [simplify]: Extracting #3: cost 1321 inf + 69373
14.026 * * [simplify]: Extracting #4: cost 297 inf + 267729
14.299 * * [simplify]: Extracting #5: cost 34 inf + 330820
14.434 * * [simplify]: Extracting #6: cost 5 inf + 334066
14.665 * * [simplify]: Extracting #7: cost 0 inf + 335331
15.006 * [simplify]: Simplified to:
  (* (+ 0.5 y) x)
  (log (* (+ 0.5 y) x))
  (log (* (+ 0.5 y) x))
  (exp (* (+ 0.5 y) x))
  (* (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* (+ 0.5 y) x))
  (* (cbrt (* (+ 0.5 y) x)) (cbrt (* (+ 0.5 y) x)))
  (cbrt (* (+ 0.5 y) x))
  (* (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* (+ 0.5 y) x))
  (sqrt (* (+ 0.5 y) x))
  (sqrt (* (+ 0.5 y) x))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* (sqrt x) (sqrt (+ 0.5 y)))
  (* x y)
  (* 0.5 x)
  (* y x)
  (* 0.5 x)
  (* (cbrt (+ 0.5 y)) (* x (cbrt (+ 0.5 y))))
  (* (sqrt (+ 0.5 y)) x)
  x
  x
  (* (cbrt x) (+ 0.5 y))
  (* (+ 0.5 y) (sqrt x))
  (* (+ 0.5 y) x)
  (* x (+ (* (* 0.5 0.5) 0.5) (* (* y y) y)))
  (* (* x (- y 0.5)) (+ 0.5 y))
  (+ (* x y) (* 0.5 x))
  (+ (* x y) (* 0.5 x))
  (+ (* x y) (* 0.5 x))
15.008 * * * [progress]: adding candidates to table
15.351 * [progress]: [Phase 3 of 3] Extracting.
15.358 * [simplify]: Simplifying:
  (+ (* x (+ y 0.5)) z)
15.358 * * [simplify]: iteration 0: 7 enodes
15.359 * * [simplify]: iteration 1: 10 enodes
15.359 * * [simplify]: iteration complete: 10 enodes
15.359 * * [simplify]: Extracting #0: cost 1 inf + 0
15.359 * * [simplify]: Extracting #1: cost 3 inf + 0
15.359 * * [simplify]: Extracting #2: cost 4 inf + 1
15.359 * * [simplify]: Extracting #3: cost 5 inf + 2
15.360 * * [simplify]: Extracting #4: cost 3 inf + 4
15.360 * * [simplify]: Extracting #5: cost 0 inf + 253
15.360 * [simplify]: Simplified to:
  (+ z (* (+ 0.5 y) x))
18.812 * [regime-testing]: Baseline error score: 0.0076990826979273855
18.829 * [regime-testing]: Oracle error score: 0.0076990826979273855
18.829 * [regime-testing]: End program error score: 0.0076990826979273855