31.840 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
0.015 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.015 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.016 * * [simplify]: iteration  2 :  10  enodes  (cost  5 )
0.017 * * [simplify]: iteration  3 :  12  enodes  (cost  5 )
0.018 * * [simplify]: iteration  done :  12  enodes  (cost  5 )
0.018 * [simplify]: Simplified to:
   (- x (* y y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.020 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.027 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.027 * [taylor]: Taking taylor expansion of x in y
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.027 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.027 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.027 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.028 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of 1 in y
0.029 * [taylor]: Taking taylor expansion of 0 in y
0.031 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [taylor]: Taking taylor expansion of 0 in y
0.033 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of 1 in y
0.036 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.047 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.047 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.048 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of -1 in y
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.050 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * * * [progress]: simplifying candidates
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma (sqrt x) (sqrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma 1 x (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (- (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.063 * * [simplify]: iteration  0 :  42  enodes  (cost  213 )
0.074 * * [simplify]: iteration  1 :  97  enodes  (cost  207 )
0.094 * * [simplify]: iteration  2 :  253  enodes  (cost  180 )
0.184 * * [simplify]: iteration  3 :  933  enodes  (cost  175 )
1.191 * * [simplify]: iteration  4 :  4152  enodes  (cost  156 )
3.416 * * [simplify]: iteration  done :  5000  enodes  (cost  156 )
3.417 * [simplify]: Simplified to:
   (- x (* y y))
  0
  (- x (* y y))
  0
  (- x (* y y))
  0
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (exp (- x (pow y 2)))
  (log (- x (* y y)))
  (exp (- x (pow y 2)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow y 6))
  (fma (fma y y x) x (pow y 4))
  (- (* y y))
  (- (* x x) (pow y 4))
  (fma y y x)
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (* y y))
  (- x (* y y))
  (- x (* y y))
3.417 * * * [progress]: adding candidates to table
3.459 * * [progress]: iteration 2 / 4
3.459 * * * [progress]: picking best candidate
3.461 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>
3.461 * * * [progress]: localizing error
3.467 * * * [progress]: generating rewritten candidates
3.467 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
3.500 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
3.506 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
3.519 * * * [progress]: generating series expansions
3.519 * * * * [progress]: [ 1 / 3 ] generating series at (2)
3.520 * [approximate]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in (x y) around 0
3.520 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in y
3.520 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
3.520 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.520 * [taylor]: Taking taylor expansion of x in y
3.520 * [taylor]: Taking taylor expansion of y in y
3.520 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
3.520 * [taylor]: Taking taylor expansion of y in y
3.520 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.520 * [taylor]: Taking taylor expansion of x in y
3.520 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
3.520 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
3.520 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.520 * [taylor]: Taking taylor expansion of x in x
3.522 * [taylor]: Taking taylor expansion of y in x
3.522 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
3.522 * [taylor]: Taking taylor expansion of y in x
3.522 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.522 * [taylor]: Taking taylor expansion of x in x
3.523 * [taylor]: Taking taylor expansion of (* (- (sqrt x) y) (+ y (sqrt x))) in x
3.523 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
3.523 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.523 * [taylor]: Taking taylor expansion of x in x
3.524 * [taylor]: Taking taylor expansion of y in x
3.524 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
3.524 * [taylor]: Taking taylor expansion of y in x
3.524 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.524 * [taylor]: Taking taylor expansion of x in x
3.525 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
3.525 * [taylor]: Taking taylor expansion of -1 in y
3.525 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.525 * [taylor]: Taking taylor expansion of y in y
3.526 * [taylor]: Taking taylor expansion of (- (* +nan.0 y)) in y
3.527 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
3.527 * [taylor]: Taking taylor expansion of +nan.0 in y
3.527 * [taylor]: Taking taylor expansion of y in y
3.533 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 y) (- +nan.0))) in y
3.533 * [taylor]: Taking taylor expansion of (+ (* +nan.0 y) (- +nan.0)) in y
3.533 * [taylor]: Taking taylor expansion of (* +nan.0 y) in y
3.533 * [taylor]: Taking taylor expansion of +nan.0 in y
3.533 * [taylor]: Taking taylor expansion of y in y
3.533 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.533 * [taylor]: Taking taylor expansion of +nan.0 in y
3.538 * [approximate]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in (x y) around 0
3.538 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y
3.538 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
3.538 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.538 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.538 * [taylor]: Taking taylor expansion of x in y
3.538 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.538 * [taylor]: Taking taylor expansion of y in y
3.538 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
3.538 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.538 * [taylor]: Taking taylor expansion of y in y
3.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.539 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.539 * [taylor]: Taking taylor expansion of x in y
3.539 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
3.539 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
3.539 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.539 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.539 * [taylor]: Taking taylor expansion of x in x
3.540 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.540 * [taylor]: Taking taylor expansion of y in x
3.540 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
3.540 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.540 * [taylor]: Taking taylor expansion of y in x
3.540 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.540 * [taylor]: Taking taylor expansion of x in x
3.542 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x
3.542 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
3.542 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.542 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.542 * [taylor]: Taking taylor expansion of x in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.543 * [taylor]: Taking taylor expansion of y in x
3.543 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.543 * [taylor]: Taking taylor expansion of y in x
3.543 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.543 * [taylor]: Taking taylor expansion of x in x
3.545 * [taylor]: Taking taylor expansion of 0 in y
3.546 * [taylor]: Taking taylor expansion of 0 in y
3.553 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
3.553 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
3.553 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.553 * [taylor]: Taking taylor expansion of +nan.0 in y
3.553 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.553 * [taylor]: Taking taylor expansion of y in y
3.554 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
3.554 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.554 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.554 * [taylor]: Taking taylor expansion of y in y
3.554 * [taylor]: Taking taylor expansion of +nan.0 in y
3.563 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
3.563 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
3.563 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.563 * [taylor]: Taking taylor expansion of +nan.0 in y
3.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.563 * [taylor]: Taking taylor expansion of y in y
3.564 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.564 * [taylor]: Taking taylor expansion of +nan.0 in y
3.576 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
3.576 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
3.576 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.576 * [taylor]: Taking taylor expansion of +nan.0 in y
3.576 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.576 * [taylor]: Taking taylor expansion of y in y
3.577 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.577 * [taylor]: Taking taylor expansion of +nan.0 in y
3.579 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in (x y) around 0
3.579 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y
3.579 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
3.579 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.579 * [taylor]: Taking taylor expansion of y in y
3.579 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.579 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.579 * [taylor]: Taking taylor expansion of -1 in y
3.579 * [taylor]: Taking taylor expansion of x in y
3.579 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
3.579 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.580 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.580 * [taylor]: Taking taylor expansion of -1 in y
3.580 * [taylor]: Taking taylor expansion of x in y
3.580 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.580 * [taylor]: Taking taylor expansion of y in y
3.580 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
3.580 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
3.580 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.580 * [taylor]: Taking taylor expansion of y in x
3.580 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.580 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.580 * [taylor]: Taking taylor expansion of -1 in x
3.580 * [taylor]: Taking taylor expansion of x in x
3.581 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
3.582 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.582 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.582 * [taylor]: Taking taylor expansion of -1 in x
3.582 * [taylor]: Taking taylor expansion of x in x
3.583 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.583 * [taylor]: Taking taylor expansion of y in x
3.583 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x
3.583 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
3.583 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.583 * [taylor]: Taking taylor expansion of y in x
3.583 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.583 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.583 * [taylor]: Taking taylor expansion of -1 in x
3.583 * [taylor]: Taking taylor expansion of x in x
3.584 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
3.584 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.584 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.584 * [taylor]: Taking taylor expansion of -1 in x
3.584 * [taylor]: Taking taylor expansion of x in x
3.586 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.586 * [taylor]: Taking taylor expansion of y in x
3.586 * [taylor]: Taking taylor expansion of 0 in y
3.587 * [taylor]: Taking taylor expansion of 0 in y
3.593 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0))) in y
3.593 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (/ 1 (pow y 2)) +nan.0)) in y
3.593 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.593 * [taylor]: Taking taylor expansion of +nan.0 in y
3.594 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.594 * [taylor]: Taking taylor expansion of y in y
3.594 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) +nan.0) in y
3.594 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.594 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.594 * [taylor]: Taking taylor expansion of y in y
3.594 * [taylor]: Taking taylor expansion of +nan.0 in y
3.606 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
3.606 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
3.606 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.606 * [taylor]: Taking taylor expansion of +nan.0 in y
3.606 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.606 * [taylor]: Taking taylor expansion of y in y
3.607 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.607 * [taylor]: Taking taylor expansion of +nan.0 in y
3.619 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
3.620 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
3.620 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
3.620 * [taylor]: Taking taylor expansion of +nan.0 in y
3.620 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.620 * [taylor]: Taking taylor expansion of y in y
3.620 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.620 * [taylor]: Taking taylor expansion of +nan.0 in y
3.622 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
3.622 * [approximate]: Taking taylor expansion of (- (sqrt x) y) in (x y) around 0
3.622 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y
3.622 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.622 * [taylor]: Taking taylor expansion of x in y
3.622 * [taylor]: Taking taylor expansion of y in y
3.622 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
3.622 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.622 * [taylor]: Taking taylor expansion of x in x
3.623 * [taylor]: Taking taylor expansion of y in x
3.623 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x
3.623 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.623 * [taylor]: Taking taylor expansion of x in x
3.624 * [taylor]: Taking taylor expansion of y in x
3.625 * [taylor]: Taking taylor expansion of (- y) in y
3.625 * [taylor]: Taking taylor expansion of y in y
3.625 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.625 * [taylor]: Taking taylor expansion of +nan.0 in y
3.628 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.628 * [taylor]: Taking taylor expansion of +nan.0 in y
3.630 * [approximate]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in (x y) around 0
3.630 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y
3.630 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.630 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.630 * [taylor]: Taking taylor expansion of x in y
3.630 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.630 * [taylor]: Taking taylor expansion of y in y
3.630 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
3.630 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.630 * [taylor]: Taking taylor expansion of x in x
3.631 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.632 * [taylor]: Taking taylor expansion of y in x
3.632 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x
3.632 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.632 * [taylor]: Taking taylor expansion of x in x
3.633 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.633 * [taylor]: Taking taylor expansion of y in x
3.633 * [taylor]: Taking taylor expansion of 0 in y
3.633 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
3.633 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
3.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.633 * [taylor]: Taking taylor expansion of y in y
3.634 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.634 * [taylor]: Taking taylor expansion of +nan.0 in y
3.637 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.637 * [taylor]: Taking taylor expansion of +nan.0 in y
3.642 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.642 * [taylor]: Taking taylor expansion of +nan.0 in y
3.643 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in (x y) around 0
3.643 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y
3.644 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.644 * [taylor]: Taking taylor expansion of y in y
3.644 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.644 * [taylor]: Taking taylor expansion of -1 in y
3.644 * [taylor]: Taking taylor expansion of x in y
3.644 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
3.644 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.644 * [taylor]: Taking taylor expansion of y in x
3.644 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.644 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.644 * [taylor]: Taking taylor expansion of -1 in x
3.644 * [taylor]: Taking taylor expansion of x in x
3.645 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x
3.646 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.646 * [taylor]: Taking taylor expansion of y in x
3.646 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.646 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.646 * [taylor]: Taking taylor expansion of -1 in x
3.646 * [taylor]: Taking taylor expansion of x in x
3.647 * [taylor]: Taking taylor expansion of 0 in y
3.647 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
3.647 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.647 * [taylor]: Taking taylor expansion of y in y
3.648 * [taylor]: Taking taylor expansion of +nan.0 in y
3.650 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.650 * [taylor]: Taking taylor expansion of +nan.0 in y
3.655 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.655 * [taylor]: Taking taylor expansion of +nan.0 in y
3.656 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
3.656 * [approximate]: Taking taylor expansion of (+ y (sqrt x)) in (x y) around 0
3.656 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in y
3.657 * [taylor]: Taking taylor expansion of y in y
3.657 * [taylor]: Taking taylor expansion of (sqrt x) in y
3.657 * [taylor]: Taking taylor expansion of x in y
3.657 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
3.657 * [taylor]: Taking taylor expansion of y in x
3.657 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.657 * [taylor]: Taking taylor expansion of x in x
3.658 * [taylor]: Taking taylor expansion of (+ y (sqrt x)) in x
3.658 * [taylor]: Taking taylor expansion of y in x
3.658 * [taylor]: Taking taylor expansion of (sqrt x) in x
3.658 * [taylor]: Taking taylor expansion of x in x
3.659 * [taylor]: Taking taylor expansion of y in y
3.659 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.659 * [taylor]: Taking taylor expansion of +nan.0 in y
3.662 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.662 * [taylor]: Taking taylor expansion of +nan.0 in y
3.663 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in (x y) around 0
3.663 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y
3.663 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.663 * [taylor]: Taking taylor expansion of y in y
3.664 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
3.664 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.664 * [taylor]: Taking taylor expansion of x in y
3.664 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
3.664 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.664 * [taylor]: Taking taylor expansion of y in x
3.664 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.664 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.664 * [taylor]: Taking taylor expansion of x in x
3.665 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x
3.665 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.665 * [taylor]: Taking taylor expansion of y in x
3.665 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
3.665 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.665 * [taylor]: Taking taylor expansion of x in x
3.667 * [taylor]: Taking taylor expansion of 0 in y
3.667 * [taylor]: Taking taylor expansion of (- (/ 1 y) +nan.0) in y
3.667 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.667 * [taylor]: Taking taylor expansion of y in y
3.667 * [taylor]: Taking taylor expansion of +nan.0 in y
3.670 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.670 * [taylor]: Taking taylor expansion of +nan.0 in y
3.675 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.675 * [taylor]: Taking taylor expansion of +nan.0 in y
3.676 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in (x y) around 0
3.676 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y
3.676 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
3.676 * [taylor]: Taking taylor expansion of (/ -1 x) in y
3.676 * [taylor]: Taking taylor expansion of -1 in y
3.676 * [taylor]: Taking taylor expansion of x in y
3.676 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.676 * [taylor]: Taking taylor expansion of y in y
3.676 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
3.676 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.677 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.677 * [taylor]: Taking taylor expansion of -1 in x
3.677 * [taylor]: Taking taylor expansion of x in x
3.678 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.678 * [taylor]: Taking taylor expansion of y in x
3.678 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x
3.678 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
3.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.678 * [taylor]: Taking taylor expansion of -1 in x
3.678 * [taylor]: Taking taylor expansion of x in x
3.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.679 * [taylor]: Taking taylor expansion of y in x
3.680 * [taylor]: Taking taylor expansion of 0 in y
3.680 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (- +nan.0))) in y
3.680 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (- +nan.0)) in y
3.680 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.680 * [taylor]: Taking taylor expansion of y in y
3.680 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.680 * [taylor]: Taking taylor expansion of +nan.0 in y
3.683 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.683 * [taylor]: Taking taylor expansion of +nan.0 in y
3.689 * [taylor]: Taking taylor expansion of (- +nan.0) in y
3.689 * [taylor]: Taking taylor expansion of +nan.0 in y
3.690 * * * [progress]: simplifying candidates
3.694 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (+ (sqrt x) y) (- (sqrt x) y)))
  (log1p (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (+ (log (+ (sqrt x) y)) (log (- (sqrt x) y)))
  (log (* (+ (sqrt x) y) (- (sqrt x) y)))
  (exp (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y)) (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y)))
  (* (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))) (cbrt (* (+ (sqrt x) y) (- (sqrt x) y))))
  (cbrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (* (* (+ (sqrt x) y) (- (sqrt x) y)) (* (+ (sqrt x) y) (- (sqrt x) y))) (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (sqrt (* (+ (sqrt x) y) (- (sqrt x) y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y))) (+ (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- (sqrt x) y) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y))))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (- (sqrt x) y) (+ (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt 1) (sqrt x) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))))
  (* (+ (sqrt x) y) (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y)))))
  (* (+ (sqrt x) y) (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))))
  (* (+ (sqrt x) y) (fma 1 (sqrt x) (- (* y 1))))
  (* (+ (sqrt x) y) (fma (- y) 1 (* y 1)))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (+ (sqrt x) y) (sqrt x))
  (* (+ (sqrt x) y) (- y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt 1) (sqrt x) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) (+ (sqrt x) y))
  (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y)))) (+ (sqrt x) y))
  (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) (+ (sqrt x) y))
  (* (fma 1 (sqrt x) (- (* y 1))) (+ (sqrt x) y))
  (* (fma (- y) 1 (* y 1)) (+ (sqrt x) y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (sqrt x) (+ (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y))))
  (* (+ (sqrt x) y) (sqrt (- (sqrt x) y)))
  (* (+ (sqrt x) y) 1)
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) 1)
  (* (cbrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (sqrt x) y))
  (* (+ (sqrt x) y) (- (pow (sqrt x) 3) (pow y 3)))
  (* (+ (sqrt x) y) (- (* (sqrt x) (sqrt x)) (* y y)))
  (* (+ (pow (sqrt x) 3) (pow y 3)) (- (sqrt x) y))
  (* (- (* (sqrt x) (sqrt x)) (* y y)) (- (sqrt x) y))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (* (cbrt x) (cbrt x))) (sqrt (cbrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt 1) (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt 1) (sqrt x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt 1) (sqrt x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma (sqrt (sqrt x)) (sqrt (sqrt x)) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (fma 1 (sqrt x) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))
  (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))
  (fma 1 (sqrt x) (- (* (sqrt y) (sqrt y))))
  (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))
  (fma 1 (sqrt x) (- (* y 1)))
  (fma (- y) 1 (* y 1))
  (expm1 (- (sqrt x) y))
  (log1p (- (sqrt x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (/ (exp (sqrt x)) (exp y))
  (log (- (sqrt x) y))
  (exp (- (sqrt x) y))
  (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))
  (cbrt (- (sqrt x) y))
  (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (- (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y)))
  (- y)
  (- (* (sqrt x) (sqrt x)) (* y y))
  (+ (sqrt x) y)
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (- (sqrt x) y)
  (- y)
  (expm1 (+ (sqrt x) y))
  (log1p (+ (sqrt x) y))
  (* (exp (sqrt x)) (exp y))
  (log (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (* (cbrt (+ (sqrt x) y)) (cbrt (+ (sqrt x) y)))
  (cbrt (+ (sqrt x) y))
  (* (* (+ (sqrt x) y) (+ (sqrt x) y)) (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (+ (pow (sqrt x) 3) (pow y 3))
  (+ (* (sqrt x) (sqrt x)) (- (* y y) (* (sqrt x) y)))
  (- (* (sqrt x) (sqrt x)) (* y y))
  (- (sqrt x) y)
  (+ (sqrt x) y)
  (- (+ (* +nan.0 (pow x 2)) (- (pow y 2) (* +nan.0 (* x y)))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (pow y 2) (- (+ (* +nan.0 (/ y x)) (- (* +nan.0 y))))))
  (- (+ (* +nan.0 (pow x 2)) (- y (* +nan.0 x))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- (+ +nan.0 (- y (* +nan.0 (/ 1 x)))))
  (- y (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
  (- y (+ +nan.0 (- (* +nan.0 (/ 1 x)))))
3.701 * * [simplify]: iteration  0 :  185  enodes  (cost  2637 )
3.754 * * [simplify]: iteration  1 :  518  enodes  (cost  1959 )
3.972 * * [simplify]: iteration  2 :  1768  enodes  (cost  1446 )
4.455 * * [simplify]: iteration  done :  5000  enodes  (cost  1444 )
4.456 * [simplify]: Simplified to:
   (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- x (* y y))
  (log (- x (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (pow (- x (* y y)) 3)
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (* y y)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (* (fma x (sqrt x) (pow y 3)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (fma y (+ (sqrt x) y) x) (fma y (- y (sqrt x)) x))
  (* (- x (* y y)) (fma x (sqrt x) (pow y 3)))
  (* (fma y (- y (sqrt x)) x) (+ (sqrt x) y))
  (* (- x (* y y)) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- (sqrt x) y) (fma y (+ (sqrt x) y) x))
  (* (- x (* y y)) (- x (* y y)))
  (- x (* y y))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (sqrt (+ (sqrt x) y)) (sqrt (- (sqrt x) y)))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (fma (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x)) (- y)) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (* (+ (sqrt x) y) (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (- x (* y y))
  (* (+ (sqrt x) y) (* y 0))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (+ x (* (sqrt x) y))
  (* (- y) (+ (sqrt x) y))
  (* (+ (sqrt x) y) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y))))
  (* (+ (sqrt x) y) (sqrt (- (sqrt x) y)))
  (+ (sqrt x) y)
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (* (+ (sqrt x) y) (+ (sqrt (sqrt x)) (sqrt y)))
  (+ (sqrt x) y)
  (* (cbrt (+ (sqrt x) y)) (- (sqrt x) y))
  (* (sqrt (+ (sqrt x) y)) (- (sqrt x) y))
  (- x (* y y))
  (- x (* y y))
  (* (+ (sqrt x) y) (- (pow (sqrt x) 3) (pow y 3)))
  (* (- x (* y y)) (+ (sqrt x) y))
  (* (- (sqrt x) y) (fma x (sqrt x) (pow y 3)))
  (* (- x (* y y)) (- (sqrt x) y))
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (* 0 y)
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (* 0 y)
  (- (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (cbrt (sqrt x))) y)
  (* 0 y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (* 0 y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (* 0 y)
  (- (* (fabs (cbrt x)) (sqrt (cbrt x))) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (- (sqrt x) y)
  (* 0 y)
  (expm1 (- (sqrt x) y))
  (log1p (- (sqrt x) y))
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (- y)
  (exp (- (sqrt x) y))
  (log (- (sqrt x) y))
  (exp (- (sqrt x) y))
  (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))
  (cbrt (- (sqrt x) y))
  (pow (- (sqrt x) y) 3)
  (sqrt (- (sqrt x) y))
  (sqrt (- (sqrt x) y))
  (- (pow (sqrt x) 3) (pow y 3))
  (fma y (+ (sqrt x) y) x)
  (- y)
  (- x (* y y))
  (+ (sqrt x) y)
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (+ (sqrt (sqrt x)) (sqrt y))
  (- (sqrt (sqrt x)) (sqrt y))
  (- (sqrt x) y)
  (- y)
  (expm1 (+ (sqrt x) y))
  (log1p (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (log (+ (sqrt x) y))
  (exp (+ (sqrt x) y))
  (* (cbrt (+ (sqrt x) y)) (cbrt (+ (sqrt x) y)))
  (cbrt (+ (sqrt x) y))
  (pow (+ (sqrt x) y) 3)
  (sqrt (+ (sqrt x) y))
  (sqrt (+ (sqrt x) y))
  (fma x (sqrt x) (pow y 3))
  (fma y (- y (sqrt x)) x)
  (- x (* y y))
  (- (sqrt x) y)
  (+ (sqrt x) y)
  (- (fma +nan.0 (pow x 2) (* y (- y (* +nan.0 x)))))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (* +nan.0 (- (/ y x) y)) (* y y))
  (- (+ y (* +nan.0 (- (pow x 2) x))))
  (- (- (+ +nan.0 y) (/ +nan.0 x)))
  (- (- (+ +nan.0 y) (/ +nan.0 x)))
  (- y (* +nan.0 (- (pow x 2) x)))
  (- y (- +nan.0 (/ +nan.0 x)))
  (- y (- +nan.0 (/ +nan.0 x)))
4.457 * * * [progress]: adding candidates to table
4.650 * [progress]: [Phase 3 of 3] Extracting.
4.650 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
4.650 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x)
4.650 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
4.660 * * * * [regimes]: Trying to branch on (- x (* y y)) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
4.674 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
4.686 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (* (+ (sqrt x) y) (- (sqrt x) y)))>)
4.697 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.697 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- x (* y y))
4.697 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
4.698 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
4.698 * [simplify]: Simplified to:
   (- x (* y y))
5.126 * [regime-testing]: Baseline error score: 0.005250656332041505
5.126 * [regime-testing]: Oracle error score: 0.0023752969121140144
5.127 * [regime-testing]: End program error score: 0.005250656332041505