0.709 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.098 * * * [progress]: [2/2] Setting up program.
0.104 * [progress]: [Phase 2 of 3] Improving.
0.105 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
0.108 * [simplify]: Simplifying:
  (- (pow x 4) (pow y 4))
0.109 * * [simplify]: iteration 0: 6 enodes
0.117 * * [simplify]: iteration 1: 14 enodes
0.151 * * [simplify]: iteration 2: 35 enodes
0.159 * * [simplify]: iteration 3: 78 enodes
0.174 * * [simplify]: iteration 4: 238 enodes
0.429 * * [simplify]: iteration 5: 645 enodes
0.791 * * [simplify]: iteration 6: 1930 enodes
1.141 * * [simplify]: iteration 7: 2014 enodes
1.431 * * [simplify]: iteration complete: 2014 enodes
1.432 * * [simplify]: Extracting #0: cost 1 inf + 0
1.433 * * [simplify]: Extracting #1: cost 110 inf + 0
1.442 * * [simplify]: Extracting #2: cost 350 inf + 208
1.450 * * [simplify]: Extracting #3: cost 212 inf + 15173
1.468 * * [simplify]: Extracting #4: cost 58 inf + 39743
1.489 * * [simplify]: Extracting #5: cost 7 inf + 50199
1.502 * * [simplify]: Extracting #6: cost 0 inf + 52043
1.515 * [simplify]: Simplified to:
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
1.525 * * [progress]: iteration 1 / 4
1.525 * * * [progress]: picking best candidate
1.535 * * * * [pick]: Picked  #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
1.535 * * * [progress]: localizing error
1.565 * * * [progress]: generating rewritten candidates
1.565 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.587 * * * [progress]: generating series expansions
1.587 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.592 * [backup-simplify]: Simplify (- (pow x 4) (pow y 4)) into (- (pow x 4) (pow y 4))
1.592 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
1.592 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
1.592 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.592 * [taylor]: Taking taylor expansion of x in y
1.593 * [backup-simplify]: Simplify x into x
1.593 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.593 * [taylor]: Taking taylor expansion of y in y
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify 1 into 1
1.593 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.593 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.593 * [taylor]: Taking taylor expansion of x in x
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify 1 into 1
1.593 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.593 * [taylor]: Taking taylor expansion of y in x
1.593 * [backup-simplify]: Simplify y into y
1.593 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
1.593 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.593 * [taylor]: Taking taylor expansion of x in x
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [backup-simplify]: Simplify 1 into 1
1.593 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.593 * [taylor]: Taking taylor expansion of y in x
1.593 * [backup-simplify]: Simplify y into y
1.594 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.594 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.594 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
1.594 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
1.594 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
1.594 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.594 * [taylor]: Taking taylor expansion of y in y
1.594 * [backup-simplify]: Simplify 0 into 0
1.594 * [backup-simplify]: Simplify 1 into 1
1.594 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.595 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
1.595 * [backup-simplify]: Simplify (- 0) into 0
1.595 * [backup-simplify]: Simplify (+ 0 0) into 0
1.595 * [taylor]: Taking taylor expansion of 0 in y
1.596 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify 0 into 0
1.596 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.596 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
1.597 * [backup-simplify]: Simplify (- 0) into 0
1.597 * [backup-simplify]: Simplify (+ 0 0) into 0
1.597 * [taylor]: Taking taylor expansion of 0 in y
1.597 * [backup-simplify]: Simplify 0 into 0
1.597 * [backup-simplify]: Simplify 0 into 0
1.597 * [backup-simplify]: Simplify 0 into 0
1.597 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
1.598 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
1.598 * [backup-simplify]: Simplify (- 0) into 0
1.599 * [backup-simplify]: Simplify (+ 0 0) into 0
1.599 * [taylor]: Taking taylor expansion of 0 in y
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify 0 into 0
1.599 * [backup-simplify]: Simplify (- (pow (/ 1 x) 4) (pow (/ 1 y) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
1.599 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
1.599 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.599 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.599 * [taylor]: Taking taylor expansion of x in y
1.599 * [backup-simplify]: Simplify x into x
1.599 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.599 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.599 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.599 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.599 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.599 * [taylor]: Taking taylor expansion of y in y
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 1 into 1
1.600 * [backup-simplify]: Simplify (* 1 1) into 1
1.600 * [backup-simplify]: Simplify (* 1 1) into 1
1.600 * [backup-simplify]: Simplify (/ 1 1) into 1
1.600 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.600 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.600 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.600 * [taylor]: Taking taylor expansion of x in x
1.600 * [backup-simplify]: Simplify 0 into 0
1.600 * [backup-simplify]: Simplify 1 into 1
1.601 * [backup-simplify]: Simplify (* 1 1) into 1
1.601 * [backup-simplify]: Simplify (* 1 1) into 1
1.601 * [backup-simplify]: Simplify (/ 1 1) into 1
1.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.601 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.601 * [taylor]: Taking taylor expansion of y in x
1.601 * [backup-simplify]: Simplify y into y
1.601 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.601 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.601 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.601 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.601 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.601 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.601 * [taylor]: Taking taylor expansion of x in x
1.601 * [backup-simplify]: Simplify 0 into 0
1.601 * [backup-simplify]: Simplify 1 into 1
1.602 * [backup-simplify]: Simplify (* 1 1) into 1
1.602 * [backup-simplify]: Simplify (* 1 1) into 1
1.602 * [backup-simplify]: Simplify (/ 1 1) into 1
1.602 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.602 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.602 * [taylor]: Taking taylor expansion of y in x
1.602 * [backup-simplify]: Simplify y into y
1.602 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.602 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.602 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.603 * [backup-simplify]: Simplify (+ 1 0) into 1
1.603 * [taylor]: Taking taylor expansion of 1 in y
1.603 * [backup-simplify]: Simplify 1 into 1
1.603 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.604 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.604 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.604 * [backup-simplify]: Simplify (+ 0 0) into 0
1.604 * [taylor]: Taking taylor expansion of 0 in y
1.604 * [backup-simplify]: Simplify 0 into 0
1.605 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.606 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.606 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.606 * [backup-simplify]: Simplify (+ 0 0) into 0
1.606 * [taylor]: Taking taylor expansion of 0 in y
1.606 * [backup-simplify]: Simplify 0 into 0
1.607 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.608 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.609 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.609 * [backup-simplify]: Simplify (+ 0 0) into 0
1.609 * [taylor]: Taking taylor expansion of 0 in y
1.609 * [backup-simplify]: Simplify 0 into 0
1.610 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.611 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.611 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.611 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
1.611 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
1.611 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.612 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.612 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.612 * [taylor]: Taking taylor expansion of y in y
1.612 * [backup-simplify]: Simplify 0 into 0
1.612 * [backup-simplify]: Simplify 1 into 1
1.612 * [backup-simplify]: Simplify (* 1 1) into 1
1.612 * [backup-simplify]: Simplify (* 1 1) into 1
1.612 * [backup-simplify]: Simplify (/ 1 1) into 1
1.613 * [backup-simplify]: Simplify (- 1) into -1
1.613 * [backup-simplify]: Simplify -1 into -1
1.613 * [backup-simplify]: Simplify 1 into 1
1.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.615 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.615 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
1.615 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
1.615 * [backup-simplify]: Simplify (- 0) into 0
1.616 * [backup-simplify]: Simplify (+ 0 0) into 0
1.616 * [taylor]: Taking taylor expansion of 0 in y
1.616 * [backup-simplify]: Simplify 0 into 0
1.616 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.616 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.617 * [backup-simplify]: Simplify (- 0) into 0
1.617 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify 0 into 0
1.617 * [backup-simplify]: Simplify 0 into 0
1.618 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.619 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.620 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.620 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
1.620 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
1.621 * [backup-simplify]: Simplify (- 0) into 0
1.621 * [backup-simplify]: Simplify (+ 0 0) into 0
1.621 * [taylor]: Taking taylor expansion of 0 in y
1.621 * [backup-simplify]: Simplify 0 into 0
1.621 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.622 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.623 * [backup-simplify]: Simplify (- 0) into 0
1.623 * [backup-simplify]: Simplify 0 into 0
1.623 * [backup-simplify]: Simplify 0 into 0
1.623 * [backup-simplify]: Simplify 0 into 0
1.623 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4))
1.623 * [backup-simplify]: Simplify (- (pow (/ 1 (- x)) 4) (pow (/ 1 (- y)) 4)) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
1.623 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
1.623 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
1.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.623 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.623 * [taylor]: Taking taylor expansion of x in y
1.623 * [backup-simplify]: Simplify x into x
1.623 * [backup-simplify]: Simplify (* x x) into (pow x 2)
1.624 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
1.624 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
1.624 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.624 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.624 * [taylor]: Taking taylor expansion of y in y
1.624 * [backup-simplify]: Simplify 0 into 0
1.624 * [backup-simplify]: Simplify 1 into 1
1.624 * [backup-simplify]: Simplify (* 1 1) into 1
1.624 * [backup-simplify]: Simplify (* 1 1) into 1
1.625 * [backup-simplify]: Simplify (/ 1 1) into 1
1.625 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.625 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.625 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.625 * [taylor]: Taking taylor expansion of x in x
1.625 * [backup-simplify]: Simplify 0 into 0
1.625 * [backup-simplify]: Simplify 1 into 1
1.625 * [backup-simplify]: Simplify (* 1 1) into 1
1.625 * [backup-simplify]: Simplify (* 1 1) into 1
1.625 * [backup-simplify]: Simplify (/ 1 1) into 1
1.625 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.625 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.625 * [taylor]: Taking taylor expansion of y in x
1.626 * [backup-simplify]: Simplify y into y
1.626 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.626 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.626 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.626 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
1.626 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.626 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.626 * [taylor]: Taking taylor expansion of x in x
1.626 * [backup-simplify]: Simplify 0 into 0
1.626 * [backup-simplify]: Simplify 1 into 1
1.626 * [backup-simplify]: Simplify (* 1 1) into 1
1.626 * [backup-simplify]: Simplify (* 1 1) into 1
1.626 * [backup-simplify]: Simplify (/ 1 1) into 1
1.626 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
1.627 * [taylor]: Taking taylor expansion of (pow y 4) in x
1.627 * [taylor]: Taking taylor expansion of y in x
1.627 * [backup-simplify]: Simplify y into y
1.627 * [backup-simplify]: Simplify (* y y) into (pow y 2)
1.627 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
1.627 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
1.627 * [backup-simplify]: Simplify (+ 1 0) into 1
1.627 * [taylor]: Taking taylor expansion of 1 in y
1.627 * [backup-simplify]: Simplify 1 into 1
1.627 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.628 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.629 * [backup-simplify]: Simplify (+ 0 0) into 0
1.629 * [taylor]: Taking taylor expansion of 0 in y
1.629 * [backup-simplify]: Simplify 0 into 0
1.629 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.630 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.630 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.630 * [backup-simplify]: Simplify (+ 0 0) into 0
1.630 * [taylor]: Taking taylor expansion of 0 in y
1.630 * [backup-simplify]: Simplify 0 into 0
1.631 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.632 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.632 * [backup-simplify]: Simplify (+ 0 0) into 0
1.633 * [taylor]: Taking taylor expansion of 0 in y
1.633 * [backup-simplify]: Simplify 0 into 0
1.633 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.634 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.635 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
1.635 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
1.635 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
1.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
1.635 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.635 * [taylor]: Taking taylor expansion of y in y
1.635 * [backup-simplify]: Simplify 0 into 0
1.635 * [backup-simplify]: Simplify 1 into 1
1.635 * [backup-simplify]: Simplify (* 1 1) into 1
1.635 * [backup-simplify]: Simplify (* 1 1) into 1
1.635 * [backup-simplify]: Simplify (/ 1 1) into 1
1.636 * [backup-simplify]: Simplify (- 1) into -1
1.636 * [backup-simplify]: Simplify -1 into -1
1.636 * [backup-simplify]: Simplify 1 into 1
1.637 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.637 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.638 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.638 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
1.638 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
1.638 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
1.639 * [backup-simplify]: Simplify (- 0) into 0
1.639 * [backup-simplify]: Simplify (+ 0 0) into 0
1.639 * [taylor]: Taking taylor expansion of 0 in y
1.639 * [backup-simplify]: Simplify 0 into 0
1.639 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.640 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.647 * [backup-simplify]: Simplify (- 0) into 0
1.647 * [backup-simplify]: Simplify 0 into 0
1.647 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify 0 into 0
1.648 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.649 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.650 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
1.651 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
1.651 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
1.651 * [backup-simplify]: Simplify (- 0) into 0
1.651 * [backup-simplify]: Simplify (+ 0 0) into 0
1.651 * [taylor]: Taking taylor expansion of 0 in y
1.651 * [backup-simplify]: Simplify 0 into 0
1.652 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.652 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.653 * [backup-simplify]: Simplify (- 0) into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.653 * [backup-simplify]: Simplify 0 into 0
1.654 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4))
1.654 * * * [progress]: simplifying candidates
1.654 * * * * [progress]: [ 1 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.654 * * * * [progress]: [ 2 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.654 * * * * [progress]: [ 3 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.654 * * * * [progress]: [ 4 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.654 * * * * [progress]: [ 5 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.654 * * * * [progress]: [ 6 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.654 * * * * [progress]: [ 7 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.654 * * * * [progress]: [ 8 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.654 * * * * [progress]: [ 9 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.654 * * * * [progress]: [ 10 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.654 * * * * [progress]: [ 11 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.654 * * * * [progress]: [ 12 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.654 * * * * [progress]: [ 13 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.654 * * * * [progress]: [ 14 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.654 * * * * [progress]: [ 15 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.655 * * * * [progress]: [ 16 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.655 * * * * [progress]: [ 17 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.655 * * * * [progress]: [ 18 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.655 * * * * [progress]: [ 19 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.655 * * * * [progress]: [ 20 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.655 * * * * [progress]: [ 21 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow 1 4) (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.655 * * * * [progress]: [ 22 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.655 * * * * [progress]: [ 23 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.655 * * * * [progress]: [ 24 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.655 * * * * [progress]: [ 25 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.655 * * * * [progress]: [ 26 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.655 * * * * [progress]: [ 27 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.655 * * * * [progress]: [ 28 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.655 * * * * [progress]: [ 29 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.655 * * * * [progress]: [ 30 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.655 * * * * [progress]: [ 31 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.655 * * * * [progress]: [ 32 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.655 * * * * [progress]: [ 33 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.655 * * * * [progress]: [ 34 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.655 * * * * [progress]: [ 35 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.655 * * * * [progress]: [ 36 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.655 * * * * [progress]: [ 37 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.655 * * * * [progress]: [ 38 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.655 * * * * [progress]: [ 39 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.656 * * * * [progress]: [ 40 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.656 * * * * [progress]: [ 41 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.656 * * * * [progress]: [ 42 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.656 * * * * [progress]: [ 43 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))) (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))))>
1.656 * * * * [progress]: [ 44 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4)))) (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))))>
1.656 * * * * [progress]: [ 45 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) (pow 1 4)))) (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))))>
1.656 * * * * [progress]: [ 46 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))) (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))))>
1.656 * * * * [progress]: [ 47 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4))))) (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))))>
1.656 * * * * [progress]: [ 48 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) 1))) (fma (- (pow y 4)) 1 (* (pow y 4) 1))))>
1.656 * * * * [progress]: [ 49 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2))))) (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))))>
1.656 * * * * [progress]: [ 50 / 85 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 51 / 85 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 52 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (pow y 4))))>
1.656 * * * * [progress]: [ 53 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (pow y 4))))>
1.656 * * * * [progress]: [ 54 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (pow 1 4) (pow x 4) (- (pow y 4))))>
1.656 * * * * [progress]: [ 55 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (pow y 4))))>
1.656 * * * * [progress]: [ 56 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (pow y 4))))>
1.656 * * * * [progress]: [ 57 / 85 ] simplifiying candidate #<alt (λ (x y) (fma 1 (pow x 4) (- (pow y 4))))>
1.656 * * * * [progress]: [ 58 / 85 ] simplifiying candidate #<alt (λ (x y) (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (pow y 4))))>
1.656 * * * * [progress]: [ 59 / 85 ] simplifiying candidate #<alt (λ (x y) (log (/ (exp (pow x 4)) (exp (pow y 4)))))>
1.656 * * * * [progress]: [ 60 / 85 ] simplifiying candidate #<alt (λ (x y) (pow (- (pow x 4) (pow y 4)) 1))>
1.656 * * * * [progress]: [ 61 / 85 ] simplifiying candidate #<alt (λ (x y) (exp (log (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 62 / 85 ] simplifiying candidate #<alt (λ (x y) (log (exp (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 63 / 85 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4)))) (cbrt (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 64 / 85 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))))>
1.656 * * * * [progress]: [ 65 / 85 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (pow x 4) (pow y 4)))))>
1.657 * * * * [progress]: [ 66 / 85 ] simplifiying candidate #<alt (λ (x y) (/ (- (pow (pow x 4) 3) (pow (pow y 4) 3)) (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))))>
1.657 * * * * [progress]: [ 67 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (- (pow y 4))))>
1.657 * * * * [progress]: [ 68 / 85 ] simplifiying candidate #<alt (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
1.657 * * * * [progress]: [ 69 / 85 ] simplifiying candidate #<alt (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4))) (+ (pow x 4) (pow y 4))))>
1.657 * * * * [progress]: [ 70 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow (sqrt x) 4) (pow (sqrt y) 4)) (- (pow (sqrt x) 4) (pow (sqrt y) 4))))>
1.657 * * * * [progress]: [ 71 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow (sqrt x) 4) (sqrt (pow y 4))) (- (pow (sqrt x) 4) (sqrt (pow y 4)))))>
1.657 * * * * [progress]: [ 72 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow (sqrt x) 4) (pow y (/ 4 2))) (- (pow (sqrt x) 4) (pow y (/ 4 2)))))>
1.657 * * * * [progress]: [ 73 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (sqrt (pow x 4)) (pow (sqrt y) 4)) (- (sqrt (pow x 4)) (pow (sqrt y) 4))))>
1.657 * * * * [progress]: [ 74 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (sqrt (pow x 4)) (sqrt (pow y 4))) (- (sqrt (pow x 4)) (sqrt (pow y 4)))))>
1.657 * * * * [progress]: [ 75 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (sqrt (pow x 4)) (pow y (/ 4 2))) (- (sqrt (pow x 4)) (pow y (/ 4 2)))))>
1.657 * * * * [progress]: [ 76 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow x (/ 4 2)) (pow (sqrt y) 4)) (- (pow x (/ 4 2)) (pow (sqrt y) 4))))>
1.657 * * * * [progress]: [ 77 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow x (/ 4 2)) (sqrt (pow y 4))) (- (pow x (/ 4 2)) (sqrt (pow y 4)))))>
1.657 * * * * [progress]: [ 78 / 85 ] simplifiying candidate #<alt (λ (x y) (* (+ (pow x (/ 4 2)) (pow y (/ 4 2))) (- (pow x (/ 4 2)) (pow y (/ 4 2)))))>
1.657 * * * * [progress]: [ 79 / 85 ] simplifiying candidate #<alt (λ (x y) (* (pow 1 4) (- (pow x 4) (pow y 4))))>
1.657 * * * * [progress]: [ 80 / 85 ] simplifiying candidate #<alt (λ (x y) (* 1 (- (pow x 4) (pow y 4))))>
1.657 * * * * [progress]: [ 81 / 85 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (- (pow y 4))))>
1.657 * * * * [progress]: [ 82 / 85 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (- (pow x 4) (pow y 4)))))>
1.657 * * * * [progress]: [ 83 / 85 ] simplifiying candidate #<alt (λ (x y) 0)>
1.657 * * * * [progress]: [ 84 / 85 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
1.657 * * * * [progress]: [ 85 / 85 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
1.659 * [simplify]: Simplifying:
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow 1 4) (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow 1 4) (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow 1 4) (pow x 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow 1 4) (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow 1 4) (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow 1 4) (pow x 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow 1 4) (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma 1 (pow x 4) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma 1 (pow x 4) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma 1 (pow x 4) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma 1 (pow x 4) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma 1 (pow x 4) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma 1 (pow x 4) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma 1 (pow x 4) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4))))
  (fma (- (pow (cbrt y) 4)) (pow (* (cbrt y) (cbrt y)) 4) (* (pow (cbrt y) 4) (pow (* (cbrt y) (cbrt y)) 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow (sqrt y) 4) (pow (sqrt y) 4))))
  (fma (- (pow (sqrt y) 4)) (pow (sqrt y) 4) (* (pow (sqrt y) 4) (pow (sqrt y) 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) (pow 1 4))))
  (fma (- (pow y 4)) (pow 1 4) (* (pow y 4) (pow 1 4)))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4))))))
  (fma (- (cbrt (pow y 4))) (* (cbrt (pow y 4)) (cbrt (pow y 4))) (* (cbrt (pow y 4)) (* (cbrt (pow y 4)) (cbrt (pow y 4)))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (sqrt (pow y 4)) (sqrt (pow y 4)))))
  (fma (- (sqrt (pow y 4))) (sqrt (pow y 4)) (* (sqrt (pow y 4)) (sqrt (pow y 4))))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y 4) 1)))
  (fma (- (pow y 4)) 1 (* (pow y 4) 1))
  (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (- (* (pow y (/ 4 2)) (pow y (/ 4 2)))))
  (fma (- (pow y (/ 4 2))) (pow y (/ 4 2)) (* (pow y (/ 4 2)) (pow y (/ 4 2))))
  (expm1 (- (pow x 4) (pow y 4)))
  (log1p (- (pow x 4) (pow y 4)))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (- (pow y 4))
  (/ (exp (pow x 4)) (exp (pow y 4)))
  (log (- (pow x 4) (pow y 4)))
  (exp (- (pow x 4) (pow y 4)))
  (* (cbrt (- (pow x 4) (pow y 4))) (cbrt (- (pow x 4) (pow y 4))))
  (cbrt (- (pow x 4) (pow y 4)))
  (* (* (- (pow x 4) (pow y 4)) (- (pow x 4) (pow y 4))) (- (pow x 4) (pow y 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (sqrt (- (pow x 4) (pow y 4)))
  (- (pow (pow x 4) 3) (pow (pow y 4) 3))
  (+ (* (pow x 4) (pow x 4)) (+ (* (pow y 4) (pow y 4)) (* (pow x 4) (pow y 4))))
  (- (pow y 4))
  (- (* (pow x 4) (pow x 4)) (* (pow y 4) (pow y 4)))
  (+ (pow x 4) (pow y 4))
  (+ (pow (sqrt x) 4) (pow (sqrt y) 4))
  (- (pow (sqrt x) 4) (pow (sqrt y) 4))
  (+ (pow (sqrt x) 4) (sqrt (pow y 4)))
  (- (pow (sqrt x) 4) (sqrt (pow y 4)))
  (+ (pow (sqrt x) 4) (pow y (/ 4 2)))
  (- (pow (sqrt x) 4) (pow y (/ 4 2)))
  (+ (sqrt (pow x 4)) (pow (sqrt y) 4))
  (- (sqrt (pow x 4)) (pow (sqrt y) 4))
  (+ (sqrt (pow x 4)) (sqrt (pow y 4)))
  (- (sqrt (pow x 4)) (sqrt (pow y 4)))
  (+ (sqrt (pow x 4)) (pow y (/ 4 2)))
  (- (sqrt (pow x 4)) (pow y (/ 4 2)))
  (+ (pow x (/ 4 2)) (pow (sqrt y) 4))
  (- (pow x (/ 4 2)) (pow (sqrt y) 4))
  (+ (pow x (/ 4 2)) (sqrt (pow y 4)))
  (- (pow x (/ 4 2)) (sqrt (pow y 4)))
  (+ (pow x (/ 4 2)) (pow y (/ 4 2)))
  (- (pow x (/ 4 2)) (pow y (/ 4 2)))
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
  (- (pow y 4))
  (real->posit16 (- (pow x 4) (pow y 4)))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
1.661 * * [simplify]: iteration 0: 149 enodes
1.702 * * [simplify]: iteration 1: 315 enodes
1.808 * * [simplify]: iteration 2: 715 enodes
2.180 * * [simplify]: iteration 3: 2004 enodes
2.538 * * [simplify]: iteration complete: 2004 enodes
2.538 * * [simplify]: Extracting #0: cost 31 inf + 0
2.539 * * [simplify]: Extracting #1: cost 213 inf + 1
2.541 * * [simplify]: Extracting #2: cost 478 inf + 1513
2.547 * * [simplify]: Extracting #3: cost 333 inf + 36330
2.564 * * [simplify]: Extracting #4: cost 95 inf + 96352
2.586 * * [simplify]: Extracting #5: cost 10 inf + 117600
2.619 * * [simplify]: Extracting #6: cost 0 inf + 120317
2.666 * [simplify]: Simplified to:
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x)))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (cbrt (* (* x x) (* x x))) (* (cbrt (* (* x x) (* x x))) (cbrt (* (* x x) (* x x))))) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (+ (- (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))) (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y))))))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (fma -1 (* (* y y) (* y y)) (* (* y y) (* y y)))
  (expm1 (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (log1p (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (exp (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (log (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (exp (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (cbrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (cbrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))))
  (cbrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (* (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  (* (+ (* (* x (* x x)) (* x (* x x))) (* (* (* y y) y) (* (* y y) y))) (- (* (* x (* x x)) (* x (* x x))) (* (* (* y y) y) (* (* y y) y))))
  (fma (* (* y y) (* y y)) (fma (* x x) (* x x) (* (* y y) (* y y))) (* (* (* x x) (* x x)) (* (* x x) (* x x))))
  (* (* y y) (- (* y y)))
  (- (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* (* y y) (* y y)) (* (* y y) (* y y))))
  (fma (* x x) (* x x) (* (* y y) (* y y)))
  (fma y y (* x x))
  (- (* x x) (* y y))
  (fma x x (fabs (* y y)))
  (- (* x x) (fabs (* y y)))
  (fma y y (* x x))
  (- (* x x) (* y y))
  (fma y y (fabs (* x x)))
  (- (fabs (* x x)) (* y y))
  (+ (fabs (* x x)) (fabs (* y y)))
  (- (fabs (* x x)) (fabs (* y y)))
  (fma y y (fabs (* x x)))
  (- (fabs (* x x)) (* y y))
  (fma y y (* x x))
  (- (* x x) (* y y))
  (fma x x (fabs (* y y)))
  (- (* x x) (fabs (* y y)))
  (fma y y (* x x))
  (- (* x x) (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (* (* y y) (- (* y y)))
  (real->posit16 (- (* (* x x) (* x x)) (* (* y y) (* y y))))
  0
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
2.682 * * * [progress]: adding candidates to table
3.413 * * [progress]: iteration 2 / 4
3.413 * * * [progress]: picking best candidate
3.415 * * * * [pick]: Picked  #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>
3.415 * * * [progress]: localizing error
3.429 * * * [progress]: generating rewritten candidates
3.429 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.469 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.492 * * * [progress]: generating series expansions
3.492 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.493 * [backup-simplify]: Simplify (* (* y y) (- (* y y))) into (* -1 (pow y 4))
3.493 * [approximate]: Taking taylor expansion of (* -1 (pow y 4)) in (y) around 0
3.493 * [taylor]: Taking taylor expansion of (* -1 (pow y 4)) in y
3.493 * [taylor]: Taking taylor expansion of -1 in y
3.493 * [backup-simplify]: Simplify -1 into -1
3.493 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.493 * [taylor]: Taking taylor expansion of y in y
3.493 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify 1 into 1
3.493 * [taylor]: Taking taylor expansion of (* -1 (pow y 4)) in y
3.493 * [taylor]: Taking taylor expansion of -1 in y
3.493 * [backup-simplify]: Simplify -1 into -1
3.493 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.493 * [taylor]: Taking taylor expansion of y in y
3.493 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify 1 into 1
3.500 * [backup-simplify]: Simplify (* 1 1) into 1
3.500 * [backup-simplify]: Simplify (* 1 1) into 1
3.501 * [backup-simplify]: Simplify (* -1 1) into -1
3.501 * [backup-simplify]: Simplify -1 into -1
3.501 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.502 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.503 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.503 * [backup-simplify]: Simplify 0 into 0
3.504 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.505 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.506 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 1))) into 0
3.506 * [backup-simplify]: Simplify 0 into 0
3.508 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.509 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.510 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.510 * [backup-simplify]: Simplify 0 into 0
3.511 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.512 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.514 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.514 * [backup-simplify]: Simplify 0 into 0
3.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.516 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.516 * [backup-simplify]: Simplify 0 into 0
3.517 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.518 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.519 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.519 * [backup-simplify]: Simplify 0 into 0
3.519 * [backup-simplify]: Simplify (* -1 (pow y 4)) into (* -1 (pow y 4))
3.519 * [backup-simplify]: Simplify (* (* (/ 1 y) (/ 1 y)) (- (* (/ 1 y) (/ 1 y)))) into (/ -1 (pow y 4))
3.519 * [approximate]: Taking taylor expansion of (/ -1 (pow y 4)) in (y) around 0
3.519 * [taylor]: Taking taylor expansion of (/ -1 (pow y 4)) in y
3.519 * [taylor]: Taking taylor expansion of -1 in y
3.519 * [backup-simplify]: Simplify -1 into -1
3.519 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.519 * [taylor]: Taking taylor expansion of y in y
3.519 * [backup-simplify]: Simplify 0 into 0
3.520 * [backup-simplify]: Simplify 1 into 1
3.520 * [backup-simplify]: Simplify (* 1 1) into 1
3.520 * [backup-simplify]: Simplify (* 1 1) into 1
3.520 * [backup-simplify]: Simplify (/ -1 1) into -1
3.520 * [taylor]: Taking taylor expansion of (/ -1 (pow y 4)) in y
3.520 * [taylor]: Taking taylor expansion of -1 in y
3.521 * [backup-simplify]: Simplify -1 into -1
3.521 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.521 * [taylor]: Taking taylor expansion of y in y
3.521 * [backup-simplify]: Simplify 0 into 0
3.521 * [backup-simplify]: Simplify 1 into 1
3.521 * [backup-simplify]: Simplify (* 1 1) into 1
3.521 * [backup-simplify]: Simplify (* 1 1) into 1
3.521 * [backup-simplify]: Simplify (/ -1 1) into -1
3.522 * [backup-simplify]: Simplify -1 into -1
3.522 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.523 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.523 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.523 * [backup-simplify]: Simplify 0 into 0
3.524 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.524 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.525 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.525 * [backup-simplify]: Simplify 0 into 0
3.526 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.526 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.527 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.527 * [backup-simplify]: Simplify 0 into 0
3.528 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.528 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.529 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.529 * [backup-simplify]: Simplify 0 into 0
3.530 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.531 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.531 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.531 * [backup-simplify]: Simplify 0 into 0
3.532 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.533 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.534 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.534 * [backup-simplify]: Simplify 0 into 0
3.534 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 y)) 4)) into (* -1 (pow y 4))
3.534 * [backup-simplify]: Simplify (* (* (/ 1 (- y)) (/ 1 (- y))) (- (* (/ 1 (- y)) (/ 1 (- y))))) into (/ -1 (pow y 4))
3.534 * [approximate]: Taking taylor expansion of (/ -1 (pow y 4)) in (y) around 0
3.534 * [taylor]: Taking taylor expansion of (/ -1 (pow y 4)) in y
3.534 * [taylor]: Taking taylor expansion of -1 in y
3.534 * [backup-simplify]: Simplify -1 into -1
3.534 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.534 * [taylor]: Taking taylor expansion of y in y
3.534 * [backup-simplify]: Simplify 0 into 0
3.534 * [backup-simplify]: Simplify 1 into 1
3.534 * [backup-simplify]: Simplify (* 1 1) into 1
3.535 * [backup-simplify]: Simplify (* 1 1) into 1
3.535 * [backup-simplify]: Simplify (/ -1 1) into -1
3.535 * [taylor]: Taking taylor expansion of (/ -1 (pow y 4)) in y
3.535 * [taylor]: Taking taylor expansion of -1 in y
3.535 * [backup-simplify]: Simplify -1 into -1
3.535 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.535 * [taylor]: Taking taylor expansion of y in y
3.535 * [backup-simplify]: Simplify 0 into 0
3.535 * [backup-simplify]: Simplify 1 into 1
3.535 * [backup-simplify]: Simplify (* 1 1) into 1
3.535 * [backup-simplify]: Simplify (* 1 1) into 1
3.536 * [backup-simplify]: Simplify (/ -1 1) into -1
3.536 * [backup-simplify]: Simplify -1 into -1
3.536 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.537 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.537 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
3.537 * [backup-simplify]: Simplify 0 into 0
3.538 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.538 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.539 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.539 * [backup-simplify]: Simplify 0 into 0
3.541 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.542 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.543 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.543 * [backup-simplify]: Simplify 0 into 0
3.544 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.545 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.546 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.546 * [backup-simplify]: Simplify 0 into 0
3.548 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.549 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.550 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.550 * [backup-simplify]: Simplify 0 into 0
3.552 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.553 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.554 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.554 * [backup-simplify]: Simplify 0 into 0
3.554 * [backup-simplify]: Simplify (* -1 (pow (/ 1 (/ 1 (- y))) 4)) into (* -1 (pow y 4))
3.554 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.555 * [backup-simplify]: Simplify (+ (pow x 4) (* (* y y) (- (* y y)))) into (- (pow x 4) (pow y 4))
3.555 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in (x y) around 0
3.555 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in y
3.555 * [taylor]: Taking taylor expansion of (pow x 4) in y
3.555 * [taylor]: Taking taylor expansion of x in y
3.555 * [backup-simplify]: Simplify x into x
3.555 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.555 * [taylor]: Taking taylor expansion of y in y
3.555 * [backup-simplify]: Simplify 0 into 0
3.555 * [backup-simplify]: Simplify 1 into 1
3.555 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
3.555 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.555 * [taylor]: Taking taylor expansion of x in x
3.555 * [backup-simplify]: Simplify 0 into 0
3.555 * [backup-simplify]: Simplify 1 into 1
3.555 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.555 * [taylor]: Taking taylor expansion of y in x
3.555 * [backup-simplify]: Simplify y into y
3.555 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 4)) in x
3.555 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.555 * [taylor]: Taking taylor expansion of x in x
3.555 * [backup-simplify]: Simplify 0 into 0
3.555 * [backup-simplify]: Simplify 1 into 1
3.555 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.555 * [taylor]: Taking taylor expansion of y in x
3.555 * [backup-simplify]: Simplify y into y
3.555 * [backup-simplify]: Simplify (* y y) into (pow y 2)
3.555 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
3.555 * [backup-simplify]: Simplify (- (pow y 4)) into (- (pow y 4))
3.555 * [backup-simplify]: Simplify (+ 0 (- (pow y 4))) into (- (pow y 4))
3.555 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y
3.555 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.555 * [taylor]: Taking taylor expansion of y in y
3.555 * [backup-simplify]: Simplify 0 into 0
3.555 * [backup-simplify]: Simplify 1 into 1
3.556 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
3.556 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
3.556 * [backup-simplify]: Simplify (- 0) into 0
3.556 * [backup-simplify]: Simplify (+ 0 0) into 0
3.556 * [taylor]: Taking taylor expansion of 0 in y
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify 0 into 0
3.556 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
3.557 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
3.557 * [backup-simplify]: Simplify (- 0) into 0
3.557 * [backup-simplify]: Simplify (+ 0 0) into 0
3.557 * [taylor]: Taking taylor expansion of 0 in y
3.557 * [backup-simplify]: Simplify 0 into 0
3.557 * [backup-simplify]: Simplify 0 into 0
3.557 * [backup-simplify]: Simplify 0 into 0
3.558 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
3.559 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
3.559 * [backup-simplify]: Simplify (- 0) into 0
3.559 * [backup-simplify]: Simplify (+ 0 0) into 0
3.559 * [taylor]: Taking taylor expansion of 0 in y
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify 0 into 0
3.559 * [backup-simplify]: Simplify (+ (pow (/ 1 x) 4) (* (* (/ 1 y) (/ 1 y)) (- (* (/ 1 y) (/ 1 y))))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
3.560 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
3.560 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
3.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
3.560 * [taylor]: Taking taylor expansion of (pow x 4) in y
3.560 * [taylor]: Taking taylor expansion of x in y
3.560 * [backup-simplify]: Simplify x into x
3.560 * [backup-simplify]: Simplify (* x x) into (pow x 2)
3.560 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
3.560 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
3.560 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
3.560 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.560 * [taylor]: Taking taylor expansion of y in y
3.560 * [backup-simplify]: Simplify 0 into 0
3.560 * [backup-simplify]: Simplify 1 into 1
3.560 * [backup-simplify]: Simplify (* 1 1) into 1
3.560 * [backup-simplify]: Simplify (* 1 1) into 1
3.561 * [backup-simplify]: Simplify (/ 1 1) into 1
3.561 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
3.561 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
3.561 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.561 * [taylor]: Taking taylor expansion of x in x
3.561 * [backup-simplify]: Simplify 0 into 0
3.561 * [backup-simplify]: Simplify 1 into 1
3.561 * [backup-simplify]: Simplify (* 1 1) into 1
3.561 * [backup-simplify]: Simplify (* 1 1) into 1
3.561 * [backup-simplify]: Simplify (/ 1 1) into 1
3.561 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
3.561 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.561 * [taylor]: Taking taylor expansion of y in x
3.561 * [backup-simplify]: Simplify y into y
3.561 * [backup-simplify]: Simplify (* y y) into (pow y 2)
3.562 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
3.562 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
3.562 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
3.562 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
3.562 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.562 * [taylor]: Taking taylor expansion of x in x
3.562 * [backup-simplify]: Simplify 0 into 0
3.562 * [backup-simplify]: Simplify 1 into 1
3.562 * [backup-simplify]: Simplify (* 1 1) into 1
3.562 * [backup-simplify]: Simplify (* 1 1) into 1
3.562 * [backup-simplify]: Simplify (/ 1 1) into 1
3.562 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
3.562 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.562 * [taylor]: Taking taylor expansion of y in x
3.562 * [backup-simplify]: Simplify y into y
3.563 * [backup-simplify]: Simplify (* y y) into (pow y 2)
3.563 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
3.563 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
3.563 * [backup-simplify]: Simplify (+ 1 0) into 1
3.563 * [taylor]: Taking taylor expansion of 1 in y
3.563 * [backup-simplify]: Simplify 1 into 1
3.563 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.564 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.565 * [backup-simplify]: Simplify (+ 0 0) into 0
3.565 * [taylor]: Taking taylor expansion of 0 in y
3.565 * [backup-simplify]: Simplify 0 into 0
3.565 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.566 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.566 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.566 * [backup-simplify]: Simplify (+ 0 0) into 0
3.566 * [taylor]: Taking taylor expansion of 0 in y
3.566 * [backup-simplify]: Simplify 0 into 0
3.567 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.568 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.568 * [backup-simplify]: Simplify (+ 0 0) into 0
3.568 * [taylor]: Taking taylor expansion of 0 in y
3.569 * [backup-simplify]: Simplify 0 into 0
3.569 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.570 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.570 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.571 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
3.571 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
3.571 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
3.571 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
3.571 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.571 * [taylor]: Taking taylor expansion of y in y
3.571 * [backup-simplify]: Simplify 0 into 0
3.571 * [backup-simplify]: Simplify 1 into 1
3.571 * [backup-simplify]: Simplify (* 1 1) into 1
3.571 * [backup-simplify]: Simplify (* 1 1) into 1
3.571 * [backup-simplify]: Simplify (/ 1 1) into 1
3.572 * [backup-simplify]: Simplify (- 1) into -1
3.572 * [backup-simplify]: Simplify -1 into -1
3.572 * [backup-simplify]: Simplify 1 into 1
3.573 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.573 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.574 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.574 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
3.574 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
3.574 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
3.574 * [backup-simplify]: Simplify (- 0) into 0
3.575 * [backup-simplify]: Simplify (+ 0 0) into 0
3.575 * [taylor]: Taking taylor expansion of 0 in y
3.575 * [backup-simplify]: Simplify 0 into 0
3.575 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.576 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.576 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.576 * [backup-simplify]: Simplify (- 0) into 0
3.576 * [backup-simplify]: Simplify 0 into 0
3.576 * [backup-simplify]: Simplify 0 into 0
3.576 * [backup-simplify]: Simplify 0 into 0
3.577 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.578 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.579 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.579 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
3.579 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
3.579 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
3.580 * [backup-simplify]: Simplify (- 0) into 0
3.580 * [backup-simplify]: Simplify (+ 0 0) into 0
3.580 * [taylor]: Taking taylor expansion of 0 in y
3.580 * [backup-simplify]: Simplify 0 into 0
3.580 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.581 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.582 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.582 * [backup-simplify]: Simplify (- 0) into 0
3.582 * [backup-simplify]: Simplify 0 into 0
3.582 * [backup-simplify]: Simplify 0 into 0
3.582 * [backup-simplify]: Simplify 0 into 0
3.582 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 4)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 4))) into (- (pow x 4) (pow y 4))
3.583 * [backup-simplify]: Simplify (+ (pow (/ 1 (- x)) 4) (* (* (/ 1 (- y)) (/ 1 (- y))) (- (* (/ 1 (- y)) (/ 1 (- y)))))) into (- (/ 1 (pow x 4)) (/ 1 (pow y 4)))
3.583 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in (x y) around 0
3.583 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in y
3.583 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
3.583 * [taylor]: Taking taylor expansion of (pow x 4) in y
3.583 * [taylor]: Taking taylor expansion of x in y
3.583 * [backup-simplify]: Simplify x into x
3.583 * [backup-simplify]: Simplify (* x x) into (pow x 2)
3.583 * [backup-simplify]: Simplify (* (pow x 2) (pow x 2)) into (pow x 4)
3.583 * [backup-simplify]: Simplify (/ 1 (pow x 4)) into (/ 1 (pow x 4))
3.583 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
3.583 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.583 * [taylor]: Taking taylor expansion of y in y
3.583 * [backup-simplify]: Simplify 0 into 0
3.583 * [backup-simplify]: Simplify 1 into 1
3.584 * [backup-simplify]: Simplify (* 1 1) into 1
3.584 * [backup-simplify]: Simplify (* 1 1) into 1
3.584 * [backup-simplify]: Simplify (/ 1 1) into 1
3.584 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
3.584 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
3.584 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.585 * [taylor]: Taking taylor expansion of x in x
3.585 * [backup-simplify]: Simplify 0 into 0
3.585 * [backup-simplify]: Simplify 1 into 1
3.585 * [backup-simplify]: Simplify (* 1 1) into 1
3.585 * [backup-simplify]: Simplify (* 1 1) into 1
3.586 * [backup-simplify]: Simplify (/ 1 1) into 1
3.586 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
3.586 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.586 * [taylor]: Taking taylor expansion of y in x
3.586 * [backup-simplify]: Simplify y into y
3.586 * [backup-simplify]: Simplify (* y y) into (pow y 2)
3.586 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
3.586 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
3.586 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 4))) in x
3.586 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
3.586 * [taylor]: Taking taylor expansion of (pow x 4) in x
3.586 * [taylor]: Taking taylor expansion of x in x
3.586 * [backup-simplify]: Simplify 0 into 0
3.586 * [backup-simplify]: Simplify 1 into 1
3.587 * [backup-simplify]: Simplify (* 1 1) into 1
3.587 * [backup-simplify]: Simplify (* 1 1) into 1
3.587 * [backup-simplify]: Simplify (/ 1 1) into 1
3.587 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x
3.587 * [taylor]: Taking taylor expansion of (pow y 4) in x
3.587 * [taylor]: Taking taylor expansion of y in x
3.587 * [backup-simplify]: Simplify y into y
3.588 * [backup-simplify]: Simplify (* y y) into (pow y 2)
3.588 * [backup-simplify]: Simplify (* (pow y 2) (pow y 2)) into (pow y 4)
3.588 * [backup-simplify]: Simplify (/ 1 (pow y 4)) into (/ 1 (pow y 4))
3.588 * [backup-simplify]: Simplify (+ 1 0) into 1
3.588 * [taylor]: Taking taylor expansion of 1 in y
3.588 * [backup-simplify]: Simplify 1 into 1
3.589 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.590 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.590 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.591 * [backup-simplify]: Simplify (+ 0 0) into 0
3.591 * [taylor]: Taking taylor expansion of 0 in y
3.591 * [backup-simplify]: Simplify 0 into 0
3.592 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.593 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.594 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.594 * [backup-simplify]: Simplify (+ 0 0) into 0
3.594 * [taylor]: Taking taylor expansion of 0 in y
3.594 * [backup-simplify]: Simplify 0 into 0
3.595 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.596 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.597 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.598 * [backup-simplify]: Simplify (+ 0 0) into 0
3.598 * [taylor]: Taking taylor expansion of 0 in y
3.598 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.599 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.600 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.600 * [backup-simplify]: Simplify (- (/ 1 (pow y 4))) into (- (/ 1 (pow y 4)))
3.600 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 4)))) into (- (/ 1 (pow y 4)))
3.600 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 4))) in y
3.600 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
3.600 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.600 * [taylor]: Taking taylor expansion of y in y
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 1 into 1
3.600 * [backup-simplify]: Simplify (* 1 1) into 1
3.601 * [backup-simplify]: Simplify (* 1 1) into 1
3.601 * [backup-simplify]: Simplify (/ 1 1) into 1
3.601 * [backup-simplify]: Simplify (- 1) into -1
3.601 * [backup-simplify]: Simplify -1 into -1
3.601 * [backup-simplify]: Simplify 1 into 1
3.602 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.603 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
3.603 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.603 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
3.603 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (* 0 (pow y 2))) into 0
3.604 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))))) into 0
3.604 * [backup-simplify]: Simplify (- 0) into 0
3.604 * [backup-simplify]: Simplify (+ 0 0) into 0
3.604 * [taylor]: Taking taylor expansion of 0 in y
3.604 * [backup-simplify]: Simplify 0 into 0
3.604 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.605 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.605 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.606 * [backup-simplify]: Simplify (- 0) into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.610 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.612 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
3.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.613 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
3.613 * [backup-simplify]: Simplify (+ (* (pow y 2) 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
3.613 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 4)) (/ 0 (pow y 4))) (* 0 (/ 0 (pow y 4))))) into 0
3.613 * [backup-simplify]: Simplify (- 0) into 0
3.614 * [backup-simplify]: Simplify (+ 0 0) into 0
3.614 * [taylor]: Taking taylor expansion of 0 in y
3.614 * [backup-simplify]: Simplify 0 into 0
3.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.615 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.616 * [backup-simplify]: Simplify (- 0) into 0
3.616 * [backup-simplify]: Simplify 0 into 0
3.616 * [backup-simplify]: Simplify 0 into 0
3.616 * [backup-simplify]: Simplify 0 into 0
3.616 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 4)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 4))) into (- (pow x 4) (pow y 4))
3.616 * * * [progress]: simplifying candidates
3.616 * * * * [progress]: [ 1 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (log1p (expm1 (* (* y y) (- (* y y)))))))>
3.616 * * * * [progress]: [ 2 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (expm1 (log1p (* (* y y) (- (* y y)))))))>
3.616 * * * * [progress]: [ 3 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (pow (* (* y y) (- (* y y))) 1)))>
3.616 * * * * [progress]: [ 4 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (pow (* (* y y) (- (* y y))) 1)))>
3.616 * * * * [progress]: [ 5 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (pow (* (* y y) (- (* y y))) 1)))>
3.616 * * * * [progress]: [ 6 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (exp (+ (+ (log y) (log y)) (log (- (* y y)))))))>
3.616 * * * * [progress]: [ 7 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (exp (+ (log (* y y)) (log (- (* y y)))))))>
3.616 * * * * [progress]: [ 8 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (exp (log (* (* y y) (- (* y y)))))))>
3.616 * * * * [progress]: [ 9 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (log (exp (* (* y y) (- (* y y)))))))>
3.616 * * * * [progress]: [ 10 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (cbrt (* (* (* (* y y) y) (* (* y y) y)) (* (* (- (* y y)) (- (* y y))) (- (* y y)))))))>
3.616 * * * * [progress]: [ 11 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (cbrt (* (* (* (* y y) (* y y)) (* y y)) (* (* (- (* y y)) (- (* y y))) (- (* y y)))))))>
3.616 * * * * [progress]: [ 12 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (cbrt (* (* y y) (- (* y y)))) (cbrt (* (* y y) (- (* y y))))) (cbrt (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 13 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (cbrt (* (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y)))) (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 14 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (sqrt (* (* y y) (- (* y y)))) (sqrt (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 15 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* 1 (* (* y y) (- (* y y))))))>
3.617 * * * * [progress]: [ 16 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* y (sqrt (- (* y y)))) (* y (sqrt (- (* y y)))))))>
3.617 * * * * [progress]: [ 17 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (- (* (* y y) (* y y)))))>
3.617 * * * * [progress]: [ 18 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) (* (cbrt (- (* y y))) (cbrt (- (* y y))))) (cbrt (- (* y y))))))>
3.617 * * * * [progress]: [ 19 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) (sqrt (- (* y y)))) (sqrt (- (* y y))))))>
3.617 * * * * [progress]: [ 20 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) 1) (- (* y y)))))>
3.617 * * * * [progress]: [ 21 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) -1) (* y y))))>
3.617 * * * * [progress]: [ 22 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) (- y)) y)))>
3.617 * * * * [progress]: [ 23 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (* (* y y) y) (- y))))>
3.617 * * * * [progress]: [ 24 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* y (* y (- (* y y))))))>
3.617 * * * * [progress]: [ 25 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (posit16->real (real->posit16 (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 26 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* (- (* y y)) (* y y))))>
3.617 * * * * [progress]: [ 27 / 55 ] simplifiying candidate #<alt (λ (x y) (log1p (expm1 (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 28 / 55 ] simplifiying candidate #<alt (λ (x y) (expm1 (log1p (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 29 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (pow (* (cbrt x) (cbrt x)) 4) (pow (cbrt x) 4) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 30 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (pow (sqrt x) 4) (pow (sqrt x) 4) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 31 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (pow 1 4) (pow x 4) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 32 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (* (cbrt (pow x 4)) (cbrt (pow x 4))) (cbrt (pow x 4)) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 33 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (sqrt (pow x 4)) (sqrt (pow x 4)) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 34 / 55 ] simplifiying candidate #<alt (λ (x y) (fma 1 (pow x 4) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 35 / 55 ] simplifiying candidate #<alt (λ (x y) (fma (pow x (/ 4 2)) (pow x (/ 4 2)) (* (* y y) (- (* y y)))))>
3.617 * * * * [progress]: [ 36 / 55 ] simplifiying candidate #<alt (λ (x y) (log (* (exp (pow x 4)) (exp (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 37 / 55 ] simplifiying candidate #<alt (λ (x y) (pow (+ (pow x 4) (* (* y y) (- (* y y)))) 1))>
3.617 * * * * [progress]: [ 38 / 55 ] simplifiying candidate #<alt (λ (x y) (exp (log (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 39 / 55 ] simplifiying candidate #<alt (λ (x y) (log (exp (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.617 * * * * [progress]: [ 40 / 55 ] simplifiying candidate #<alt (λ (x y) (* (* (cbrt (+ (pow x 4) (* (* y y) (- (* y y))))) (cbrt (+ (pow x 4) (* (* y y) (- (* y y)))))) (cbrt (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.618 * * * * [progress]: [ 41 / 55 ] simplifiying candidate #<alt (λ (x y) (cbrt (* (* (+ (pow x 4) (* (* y y) (- (* y y)))) (+ (pow x 4) (* (* y y) (- (* y y))))) (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.618 * * * * [progress]: [ 42 / 55 ] simplifiying candidate #<alt (λ (x y) (* (sqrt (+ (pow x 4) (* (* y y) (- (* y y))))) (sqrt (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.618 * * * * [progress]: [ 43 / 55 ] simplifiying candidate #<alt (λ (x y) (/ (+ (pow (pow x 4) 3) (pow (* (* y y) (- (* y y))) 3)) (+ (* (pow x 4) (pow x 4)) (- (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y)))) (* (pow x 4) (* (* y y) (- (* y y))))))))>
3.618 * * * * [progress]: [ 44 / 55 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (* (* y y) (* y y))))>
3.618 * * * * [progress]: [ 45 / 55 ] simplifiying candidate #<alt (λ (x y) (* 1 (+ (pow x 4) (* (* y y) (- (* y y))))))>
3.618 * * * * [progress]: [ 46 / 55 ] simplifiying candidate #<alt (λ (x y) (/ (- (* (pow x 4) (pow x 4)) (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y))))) (- (pow x 4) (* (* y y) (- (* y y))))))>
3.618 * * * * [progress]: [ 47 / 55 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (* (* y y) (* y y))))>
3.618 * * * * [progress]: [ 48 / 55 ] simplifiying candidate #<alt (λ (x y) (posit16->real (real->posit16 (+ (pow x 4) (* (* y y) (- (* y y)))))))>
3.618 * * * * [progress]: [ 49 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (* (* y y) (- (* y y))) (pow x 4)))>
3.618 * * * * [progress]: [ 50 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* -1 (pow y 4))))>
3.618 * * * * [progress]: [ 51 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* -1 (pow y 4))))>
3.618 * * * * [progress]: [ 52 / 55 ] simplifiying candidate #<alt (λ (x y) (+ (pow x 4) (* -1 (pow y 4))))>
3.618 * * * * [progress]: [ 53 / 55 ] simplifiying candidate #<alt (λ (x y) 0)>
3.618 * * * * [progress]: [ 54 / 55 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
3.618 * * * * [progress]: [ 55 / 55 ] simplifiying candidate #<alt (λ (x y) (- (pow x 4) (pow y 4)))>
3.618 * [simplify]: Simplifying:
  (expm1 (* (* y y) (- (* y y))))
  (log1p (* (* y y) (- (* y y))))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (+ (+ (log y) (log y)) (log (- (* y y))))
  (+ (log (* y y)) (log (- (* y y))))
  (log (* (* y y) (- (* y y))))
  (exp (* (* y y) (- (* y y))))
  (* (* (* (* y y) y) (* (* y y) y)) (* (* (- (* y y)) (- (* y y))) (- (* y y))))
  (* (* (* (* y y) (* y y)) (* y y)) (* (* (- (* y y)) (- (* y y))) (- (* y y))))
  (* (cbrt (* (* y y) (- (* y y)))) (cbrt (* (* y y) (- (* y y)))))
  (cbrt (* (* y y) (- (* y y))))
  (* (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y)))) (* (* y y) (- (* y y))))
  (sqrt (* (* y y) (- (* y y))))
  (sqrt (* (* y y) (- (* y y))))
  (* y (sqrt (- (* y y))))
  (* y (sqrt (- (* y y))))
  (* (* y y) (* y y))
  (* (* y y) (* (cbrt (- (* y y))) (cbrt (- (* y y)))))
  (* (* y y) (sqrt (- (* y y))))
  (* (* y y) 1)
  (* (* y y) -1)
  (* (* y y) (- y))
  (* (* y y) y)
  (* y (- (* y y)))
  (real->posit16 (* (* y y) (- (* y y))))
  (expm1 (+ (pow x 4) (* (* y y) (- (* y y)))))
  (log1p (+ (pow x 4) (* (* y y) (- (* y y)))))
  (* (exp (pow x 4)) (exp (* (* y y) (- (* y y)))))
  (log (+ (pow x 4) (* (* y y) (- (* y y)))))
  (exp (+ (pow x 4) (* (* y y) (- (* y y)))))
  (* (cbrt (+ (pow x 4) (* (* y y) (- (* y y))))) (cbrt (+ (pow x 4) (* (* y y) (- (* y y))))))
  (cbrt (+ (pow x 4) (* (* y y) (- (* y y)))))
  (* (* (+ (pow x 4) (* (* y y) (- (* y y)))) (+ (pow x 4) (* (* y y) (- (* y y))))) (+ (pow x 4) (* (* y y) (- (* y y)))))
  (sqrt (+ (pow x 4) (* (* y y) (- (* y y)))))
  (sqrt (+ (pow x 4) (* (* y y) (- (* y y)))))
  (+ (pow (pow x 4) 3) (pow (* (* y y) (- (* y y))) 3))
  (+ (* (pow x 4) (pow x 4)) (- (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y)))) (* (pow x 4) (* (* y y) (- (* y y))))))
  (- (* (pow x 4) (pow x 4)) (* (* (* y y) (- (* y y))) (* (* y y) (- (* y y)))))
  (- (pow x 4) (* (* y y) (- (* y y))))
  (real->posit16 (+ (pow x 4) (* (* y y) (- (* y y)))))
  (* -1 (pow y 4))
  (* -1 (pow y 4))
  (* -1 (pow y 4))
  0
  (- (pow x 4) (pow y 4))
  (- (pow x 4) (pow y 4))
3.619 * * [simplify]: iteration 0: 71 enodes
3.639 * * [simplify]: iteration 1: 200 enodes
3.745 * * [simplify]: iteration 2: 882 enodes
4.164 * * [simplify]: iteration 3: 2001 enodes
4.613 * * [simplify]: iteration complete: 2001 enodes
4.613 * * [simplify]: Extracting #0: cost 33 inf + 0
4.614 * * [simplify]: Extracting #1: cost 289 inf + 1
4.616 * * [simplify]: Extracting #2: cost 494 inf + 4826
4.622 * * [simplify]: Extracting #3: cost 292 inf + 40824
4.633 * * [simplify]: Extracting #4: cost 138 inf + 68974
4.656 * * [simplify]: Extracting #5: cost 23 inf + 95769
4.678 * * [simplify]: Extracting #6: cost 0 inf + 102155
4.720 * [simplify]: Simplified to:
  (expm1 (* (* y y) (- (* y y))))
  (log1p (* (* y y) (- (* y y))))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (log (* (* y y) (- (* y y))))
  (log (* (* y y) (- (* y y))))
  (log (* (* y y) (- (* y y))))
  (exp (* (* y y) (- (* y y))))
  (* (- (* (* (* y y) (* y y)) (* (* y y) (* y y)))) (* (* y y) (* y y)))
  (* (- (* (* (* y y) (* y y)) (* (* y y) (* y y)))) (* (* y y) (* y y)))
  (* (cbrt (* (* y y) (- (* y y)))) (cbrt (* (* y y) (- (* y y)))))
  (cbrt (* (* y y) (- (* y y))))
  (* (- (* (* (* y y) (* y y)) (* (* y y) (* y y)))) (* (* y y) (* y y)))
  (sqrt (* (* y y) (- (* y y))))
  (sqrt (* (* y y) (- (* y y))))
  (* (sqrt (* (- y) y)) y)
  (* (sqrt (* (- y) y)) y)
  (* (* y y) (* y y))
  (* (* (cbrt (* (- y) y)) y) (* (cbrt (* (- y) y)) y))
  (* y (* (sqrt (* (- y) y)) y))
  (* y y)
  (* (- y) y)
  (- (* (* y y) y))
  (* (* y y) y)
  (- (* (* y y) y))
  (real->posit16 (* (* y y) (- (* y y))))
  (expm1 (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (log1p (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (exp (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (log (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (exp (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (* (cbrt (* (+ (* x x) (* y y)) (- (* x x) (* y y)))) (cbrt (* (+ (* x x) (* y y)) (- (* x x) (* y y)))))
  (cbrt (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (* (* (* (+ (* x x) (* y y)) (- (* x x) (* y y))) (* (+ (* x x) (* y y)) (- (* x x) (* y y)))) (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (sqrt (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (sqrt (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (fma (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* x x) (* x x)) (* (- (* (* (* y y) (* y y)) (* (* y y) (* y y)))) (* (* y y) (* y y))))
  (fma (* (* y y) (* y y)) (* (* y y) (* y y)) (fma (* (* x x) (* x x)) (* (* y y) (* y y)) (* (* (* x x) (* x x)) (* (* x x) (* x x)))))
  (- (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* (* y y) (* y y)) (* (* y y) (* y y))))
  (fma (* y y) (* y y) (* (* x x) (* x x)))
  (real->posit16 (* (+ (* x x) (* y y)) (- (* x x) (* y y))))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  (* (* y y) (- (* y y)))
  0
  (* (+ (* x x) (* y y)) (- (* x x) (* y y)))
  (* (+ (* x x) (* y y)) (- (* x x) (* y y)))
4.724 * * * [progress]: adding candidates to table
5.206 * [progress]: [Phase 3 of 3] Extracting.
5.206 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.207 * * * [regime-changes]: Trying 5 branch expressions: ((pow y 4) (pow x 4) (- (pow x 4) (pow y 4)) y x)
5.207 * * * * [regimes]: Trying to branch on (pow y 4) from (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.253 * * * * [regimes]: Trying to branch on (pow x 4) from (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.283 * * * * [regimes]: Trying to branch on (- (pow x 4) (pow y 4)) from (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.328 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.370 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (pow x 4) (pow y 4)))> #<alt (λ (x y) (+ (pow x 4) (* (* y y) (- (* y y)))))>)
5.404 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.405 * [simplify]: Simplifying:
  (- (pow x 4) (pow y 4))
5.405 * * [simplify]: iteration 0: 6 enodes
5.405 * * [simplify]: iteration complete: 6 enodes
5.405 * * [simplify]: Extracting #0: cost 1 inf + 0
5.405 * * [simplify]: Extracting #1: cost 3 inf + 0
5.405 * * [simplify]: Extracting #2: cost 6 inf + 0
5.405 * * [simplify]: Extracting #3: cost 2 inf + 215
5.405 * * [simplify]: Extracting #4: cost 0 inf + 890
5.405 * [simplify]: Simplified to:
  (- (pow x 4) (pow y 4))
8.261 * [regime-testing]: Baseline error score: 0.0017502187773471684
8.266 * [regime-testing]: Oracle error score: 0.0016252031503937992
8.278 * [regime-testing]: End program error score: 0.0017502187773471684