76.567 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: Extracting # 3 : cost  0
0.036 * * [simplify]: Extracting # 4 : cost  0
0.036 * * [simplify]: Extracting # 5 : cost  0
0.036 * * [simplify]: iteration  0 :  9  enodes  (cost  19 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  1 :  19  enodes  (cost  18 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.046 * * [simplify]: iteration  2 :  39  enodes  (cost  18 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  3 :  77  enodes  (cost  18 )
0.085 * * [simplify]: Extracting # 0 : cost  0
0.085 * * [simplify]: Extracting # 1 : cost  0
0.086 * * [simplify]: Extracting # 2 : cost  0
0.086 * * [simplify]: iteration  4 :  131  enodes  (cost  18 )
0.157 * * [simplify]: Extracting # 0 : cost  0
0.158 * * [simplify]: Extracting # 1 : cost  0
0.158 * * [simplify]: Extracting # 2 : cost  0
0.158 * * [simplify]: iteration  5 :  193  enodes  (cost  18 )
0.229 * * [simplify]: Extracting # 0 : cost  0
0.229 * * [simplify]: Extracting # 1 : cost  0
0.229 * * [simplify]: Extracting # 2 : cost  0
0.229 * * [simplify]: iteration  6 :  234  enodes  (cost  18 )
0.301 * * [simplify]: Extracting # 0 : cost  0
0.301 * * [simplify]: iteration  7 :  242  enodes  (cost  18 )
0.388 * * [simplify]: Extracting # 0 : cost  0
0.388 * * [simplify]: iteration done:  242  enodes  (cost  18 )
0.388 * [simplify]: Simplified to:
  (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))
0.396 * * [progress]: iteration 1 / 4
0.396 * * * [progress]: picking best candidate
0.402 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))>
0.402 * * * [progress]: localizing error
0.432 * * * [progress]: generating rewritten candidates
0.433 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.467 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.483 * * * [progress]: generating series expansions
0.483 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.484 * [backup-simplify]: Simplify (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) into (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* 4.0 (pow y 2))))
0.484 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* 4.0 (pow y 2)))) in (x y) around 0
0.484 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* 4.0 (pow y 2)))) in y
0.484 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.484 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.484 * [taylor]: Taking taylor expansion of x in y
0.484 * [backup-simplify]: Simplify x into x
0.484 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.484 * [taylor]: Taking taylor expansion of 4.0 in y
0.484 * [backup-simplify]: Simplify 4.0 into 4.0
0.484 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.484 * [taylor]: Taking taylor expansion of y in y
0.484 * [backup-simplify]: Simplify 0 into 0
0.484 * [backup-simplify]: Simplify 1 into 1
0.484 * [taylor]: Taking taylor expansion of (fma x x (* 4.0 (pow y 2))) in y
0.484 * [taylor]: Rewrote expression to (+ (* x x) (* 4.0 (pow y 2)))
0.485 * [taylor]: Taking taylor expansion of (* x x) in y
0.485 * [taylor]: Taking taylor expansion of x in y
0.485 * [backup-simplify]: Simplify x into x
0.485 * [taylor]: Taking taylor expansion of x in y
0.485 * [backup-simplify]: Simplify x into x
0.485 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.485 * [taylor]: Taking taylor expansion of 4.0 in y
0.485 * [backup-simplify]: Simplify 4.0 into 4.0
0.485 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.485 * [backup-simplify]: Simplify 0 into 0
0.485 * [backup-simplify]: Simplify 1 into 1
0.485 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.485 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.485 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.485 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.485 * [backup-simplify]: Simplify (/ (pow x 2) (pow x 2)) into 1
0.486 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* 4.0 (pow y 2)))) in x
0.486 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [backup-simplify]: Simplify 0 into 0
0.486 * [backup-simplify]: Simplify 1 into 1
0.486 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.486 * [taylor]: Taking taylor expansion of 4.0 in x
0.486 * [backup-simplify]: Simplify 4.0 into 4.0
0.486 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.486 * [taylor]: Taking taylor expansion of y in x
0.486 * [backup-simplify]: Simplify y into y
0.486 * [taylor]: Taking taylor expansion of (fma x x (* 4.0 (pow y 2))) in x
0.486 * [taylor]: Rewrote expression to (+ (* x x) (* 4.0 (pow y 2)))
0.486 * [taylor]: Taking taylor expansion of (* x x) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [backup-simplify]: Simplify 0 into 0
0.486 * [backup-simplify]: Simplify 1 into 1
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [backup-simplify]: Simplify 0 into 0
0.486 * [backup-simplify]: Simplify 1 into 1
0.486 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.486 * [taylor]: Taking taylor expansion of 4.0 in x
0.486 * [backup-simplify]: Simplify 4.0 into 4.0
0.486 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.486 * [taylor]: Taking taylor expansion of y in x
0.486 * [backup-simplify]: Simplify y into y
0.486 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.487 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.487 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.487 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.488 * [backup-simplify]: Simplify (* 0 0) into 0
0.488 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.488 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.488 * [backup-simplify]: Simplify (+ 0 (* 4.0 (pow y 2))) into (* 4.0 (pow y 2))
0.488 * [backup-simplify]: Simplify (/ (- (* 4.0 (pow y 2))) (* 4.0 (pow y 2))) into -1.0
0.488 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (fma x x (* 4.0 (pow y 2)))) in x
0.488 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.488 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [backup-simplify]: Simplify 0 into 0
0.489 * [backup-simplify]: Simplify 1 into 1
0.489 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.489 * [taylor]: Taking taylor expansion of 4.0 in x
0.489 * [backup-simplify]: Simplify 4.0 into 4.0
0.489 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [backup-simplify]: Simplify y into y
0.489 * [taylor]: Taking taylor expansion of (fma x x (* 4.0 (pow y 2))) in x
0.489 * [taylor]: Rewrote expression to (+ (* x x) (* 4.0 (pow y 2)))
0.489 * [taylor]: Taking taylor expansion of (* x x) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [backup-simplify]: Simplify 0 into 0
0.489 * [backup-simplify]: Simplify 1 into 1
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [backup-simplify]: Simplify 0 into 0
0.489 * [backup-simplify]: Simplify 1 into 1
0.489 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.489 * [taylor]: Taking taylor expansion of 4.0 in x
0.489 * [backup-simplify]: Simplify 4.0 into 4.0
0.489 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [backup-simplify]: Simplify y into y
0.489 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.489 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.490 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.490 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.490 * [backup-simplify]: Simplify (* 0 0) into 0
0.491 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.491 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.491 * [backup-simplify]: Simplify (+ 0 (* 4.0 (pow y 2))) into (* 4.0 (pow y 2))
0.491 * [backup-simplify]: Simplify (/ (- (* 4.0 (pow y 2))) (* 4.0 (pow y 2))) into -1.0
0.491 * [taylor]: Taking taylor expansion of -1.0 in y
0.491 * [backup-simplify]: Simplify -1.0 into -1.0
0.491 * [backup-simplify]: Simplify -1.0 into -1.0
0.491 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.492 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.492 * [backup-simplify]: Simplify (- 0) into 0
0.493 * [backup-simplify]: Simplify (+ 0 0) into 0
0.493 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 0)) into 0
0.493 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.494 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.494 * [backup-simplify]: Simplify (+ 0 0) into 0
0.495 * [backup-simplify]: Simplify (- (/ 0 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 0 (* 4.0 (pow y 2)))))) into 0
0.495 * [taylor]: Taking taylor expansion of 0 in y
0.495 * [backup-simplify]: Simplify 0 into 0
0.495 * [backup-simplify]: Simplify 0 into 0
0.495 * [backup-simplify]: Simplify 0 into 0
0.496 * [backup-simplify]: Simplify (* 1 1) into 1
0.496 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.497 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.497 * [backup-simplify]: Simplify (- 0) into 0
0.498 * [backup-simplify]: Simplify (+ 1 0) into 1
0.498 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
0.499 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.500 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.500 * [backup-simplify]: Simplify (+ 1 0) into 1
0.501 * [backup-simplify]: Simplify (- (/ 1 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 1 (* 4.0 (pow y 2)))) (* 0 (/ 0 (* 4.0 (pow y 2)))))) into (* 0.5 (/ 1 (pow y 2)))
0.501 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.501 * [taylor]: Taking taylor expansion of 0.5 in y
0.501 * [backup-simplify]: Simplify 0.5 into 0.5
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.501 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.501 * [taylor]: Taking taylor expansion of y in y
0.501 * [backup-simplify]: Simplify 0 into 0
0.501 * [backup-simplify]: Simplify 1 into 1
0.501 * [backup-simplify]: Simplify (* 1 1) into 1
0.502 * [backup-simplify]: Simplify (/ 1 1) into 1
0.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.503 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.505 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.505 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify 0 into 0
0.506 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.507 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.508 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.509 * [backup-simplify]: Simplify (- 0) into 0
0.509 * [backup-simplify]: Simplify (+ 0 0) into 0
0.510 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.511 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.512 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.512 * [backup-simplify]: Simplify (+ 0 0) into 0
0.513 * [backup-simplify]: Simplify (- (/ 0 (* 4.0 (pow y 2))) (+ (* -1.0 (/ 0 (* 4.0 (pow y 2)))) (* 0 (/ 1 (* 4.0 (pow y 2)))) (* (* 0.5 (/ 1 (pow y 2))) (/ 0 (* 4.0 (pow y 2)))))) into 0
0.513 * [taylor]: Taking taylor expansion of 0 in y
0.513 * [backup-simplify]: Simplify 0 into 0
0.513 * [backup-simplify]: Simplify 0 into 0
0.513 * [backup-simplify]: Simplify -1.0 into -1.0
0.514 * [backup-simplify]: Simplify (/ (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 y))) (fma (/ 1 x) (/ 1 x) (* (* (/ 1 y) 4.0) (/ 1 y)))) into (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2))))
0.514 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2)))) in (x y) around 0
0.514 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2)))) in y
0.514 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.514 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.514 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.514 * [taylor]: Taking taylor expansion of x in y
0.514 * [backup-simplify]: Simplify x into x
0.514 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.514 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.514 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.514 * [taylor]: Taking taylor expansion of 4.0 in y
0.514 * [backup-simplify]: Simplify 4.0 into 4.0
0.514 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.514 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.514 * [taylor]: Taking taylor expansion of y in y
0.514 * [backup-simplify]: Simplify 0 into 0
0.514 * [backup-simplify]: Simplify 1 into 1
0.515 * [backup-simplify]: Simplify (* 1 1) into 1
0.515 * [backup-simplify]: Simplify (/ 1 1) into 1
0.515 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2))) in y
0.515 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 4.0 (pow y 2)))
0.515 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in y
0.516 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.516 * [taylor]: Taking taylor expansion of x in y
0.516 * [backup-simplify]: Simplify x into x
0.516 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.516 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.516 * [taylor]: Taking taylor expansion of x in y
0.516 * [backup-simplify]: Simplify x into x
0.516 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.516 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in y
0.516 * [taylor]: Taking taylor expansion of 4.0 in y
0.516 * [backup-simplify]: Simplify 4.0 into 4.0
0.516 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.516 * [taylor]: Taking taylor expansion of y in y
0.516 * [backup-simplify]: Simplify 0 into 0
0.516 * [backup-simplify]: Simplify 1 into 1
0.516 * [backup-simplify]: Simplify (* 1 1) into 1
0.517 * [backup-simplify]: Simplify (/ 4.0 1) into 4.0
0.517 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.518 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.518 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
0.519 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
0.520 * [backup-simplify]: Simplify (/ (- 4.0) 4.0) into -1.0
0.520 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2)))) in x
0.520 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.520 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.520 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.520 * [backup-simplify]: Simplify 0 into 0
0.520 * [backup-simplify]: Simplify 1 into 1
0.520 * [backup-simplify]: Simplify (* 1 1) into 1
0.520 * [backup-simplify]: Simplify (/ 1 1) into 1
0.520 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.521 * [taylor]: Taking taylor expansion of 4.0 in x
0.521 * [backup-simplify]: Simplify 4.0 into 4.0
0.521 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.521 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.521 * [taylor]: Taking taylor expansion of y in x
0.521 * [backup-simplify]: Simplify y into y
0.521 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.521 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.521 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2))) in x
0.521 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 4.0 (pow y 2)))
0.521 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify 1 into 1
0.522 * [backup-simplify]: Simplify (/ 1 1) into 1
0.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [backup-simplify]: Simplify 0 into 0
0.522 * [backup-simplify]: Simplify 1 into 1
0.522 * [backup-simplify]: Simplify (/ 1 1) into 1
0.522 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in x
0.522 * [taylor]: Taking taylor expansion of 4.0 in x
0.522 * [backup-simplify]: Simplify 4.0 into 4.0
0.522 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.522 * [taylor]: Taking taylor expansion of y in x
0.522 * [backup-simplify]: Simplify y into y
0.522 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.522 * [backup-simplify]: Simplify (/ 4.0 (pow y 2)) into (/ 4.0 (pow y 2))
0.523 * [backup-simplify]: Simplify (+ 1 0) into 1
0.523 * [backup-simplify]: Simplify (* 1 1) into 1
0.523 * [backup-simplify]: Simplify (+ 1 0) into 1
0.524 * [backup-simplify]: Simplify (/ 1 1) into 1
0.524 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2)))) in x
0.524 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.524 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [backup-simplify]: Simplify 0 into 0
0.524 * [backup-simplify]: Simplify 1 into 1
0.524 * [backup-simplify]: Simplify (* 1 1) into 1
0.524 * [backup-simplify]: Simplify (/ 1 1) into 1
0.524 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.524 * [taylor]: Taking taylor expansion of 4.0 in x
0.524 * [backup-simplify]: Simplify 4.0 into 4.0
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.524 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.524 * [taylor]: Taking taylor expansion of y in x
0.524 * [backup-simplify]: Simplify y into y
0.524 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.524 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.525 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (/ 4.0 (pow y 2))) in x
0.525 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (/ 4.0 (pow y 2)))
0.525 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [backup-simplify]: Simplify 0 into 0
0.525 * [backup-simplify]: Simplify 1 into 1
0.525 * [backup-simplify]: Simplify (/ 1 1) into 1
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [backup-simplify]: Simplify 0 into 0
0.525 * [backup-simplify]: Simplify 1 into 1
0.525 * [backup-simplify]: Simplify (/ 1 1) into 1
0.525 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in x
0.525 * [taylor]: Taking taylor expansion of 4.0 in x
0.525 * [backup-simplify]: Simplify 4.0 into 4.0
0.525 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.525 * [taylor]: Taking taylor expansion of y in x
0.525 * [backup-simplify]: Simplify y into y
0.526 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.526 * [backup-simplify]: Simplify (/ 4.0 (pow y 2)) into (/ 4.0 (pow y 2))
0.526 * [backup-simplify]: Simplify (+ 1 0) into 1
0.526 * [backup-simplify]: Simplify (* 1 1) into 1
0.527 * [backup-simplify]: Simplify (+ 1 0) into 1
0.527 * [backup-simplify]: Simplify (/ 1 1) into 1
0.527 * [taylor]: Taking taylor expansion of 1 in y
0.527 * [backup-simplify]: Simplify 1 into 1
0.527 * [backup-simplify]: Simplify 1 into 1
0.528 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.529 * [backup-simplify]: Simplify (+ 0 0) into 0
0.530 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.530 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.531 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.531 * [backup-simplify]: Simplify (+ 0 0) into 0
0.532 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.532 * [taylor]: Taking taylor expansion of 0 in y
0.532 * [backup-simplify]: Simplify 0 into 0
0.532 * [backup-simplify]: Simplify 0 into 0
0.532 * [backup-simplify]: Simplify 0 into 0
0.533 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.534 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.534 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.535 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.535 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.537 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.537 * [backup-simplify]: Simplify (+ 0 (/ 4.0 (pow y 2))) into (* 4.0 (/ 1 (pow y 2)))
0.538 * [backup-simplify]: Simplify (- (/ (- (* 4.0 (/ 1 (pow y 2)))) 1) (+ (* 1 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (- (* 8.0 (/ 1 (pow y 2))))
0.538 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.538 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.538 * [taylor]: Taking taylor expansion of 8.0 in y
0.538 * [backup-simplify]: Simplify 8.0 into 8.0
0.539 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.539 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.539 * [taylor]: Taking taylor expansion of y in y
0.539 * [backup-simplify]: Simplify 0 into 0
0.539 * [backup-simplify]: Simplify 1 into 1
0.539 * [backup-simplify]: Simplify (* 1 1) into 1
0.539 * [backup-simplify]: Simplify (/ 1 1) into 1
0.540 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.541 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.543 * [backup-simplify]: Simplify (+ (* 8.0 0) (+ (* 0 0) (* 0 1))) into 0
0.544 * [backup-simplify]: Simplify (- 0) into 0
0.544 * [backup-simplify]: Simplify 0 into 0
0.544 * [backup-simplify]: Simplify 0 into 0
0.544 * [backup-simplify]: Simplify 0 into 0
0.545 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.546 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.546 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.547 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.548 * [backup-simplify]: Simplify (- 0) into 0
0.548 * [backup-simplify]: Simplify (+ 0 0) into 0
0.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.551 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.551 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.551 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ 4.0 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.552 * [backup-simplify]: Simplify (+ 0 0) into 0
0.553 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* (- (* 8.0 (/ 1 (pow y 2)))) (/ 0 1)))) into 0
0.553 * [taylor]: Taking taylor expansion of 0 in y
0.553 * [backup-simplify]: Simplify 0 into 0
0.553 * [backup-simplify]: Simplify 0 into 0
0.553 * [backup-simplify]: Simplify 1 into 1
0.554 * [backup-simplify]: Simplify (/ (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y)))) (fma (/ 1 (- x)) (/ 1 (- x)) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y))))) into (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2))))
0.554 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2)))) in (x y) around 0
0.554 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2)))) in y
0.554 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.554 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.554 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.554 * [taylor]: Taking taylor expansion of x in y
0.554 * [backup-simplify]: Simplify x into x
0.554 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.555 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.555 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.555 * [taylor]: Taking taylor expansion of 4.0 in y
0.555 * [backup-simplify]: Simplify 4.0 into 4.0
0.555 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.555 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.555 * [taylor]: Taking taylor expansion of y in y
0.555 * [backup-simplify]: Simplify 0 into 0
0.555 * [backup-simplify]: Simplify 1 into 1
0.555 * [backup-simplify]: Simplify (* 1 1) into 1
0.556 * [backup-simplify]: Simplify (/ 1 1) into 1
0.556 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2))) in y
0.556 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 4.0 (pow y 2)))
0.556 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in y
0.556 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.556 * [taylor]: Taking taylor expansion of -1 in y
0.556 * [backup-simplify]: Simplify -1 into -1
0.556 * [taylor]: Taking taylor expansion of x in y
0.556 * [backup-simplify]: Simplify x into x
0.556 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.556 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.556 * [taylor]: Taking taylor expansion of -1 in y
0.556 * [backup-simplify]: Simplify -1 into -1
0.556 * [taylor]: Taking taylor expansion of x in y
0.556 * [backup-simplify]: Simplify x into x
0.556 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.556 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in y
0.556 * [taylor]: Taking taylor expansion of 4.0 in y
0.556 * [backup-simplify]: Simplify 4.0 into 4.0
0.556 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.556 * [taylor]: Taking taylor expansion of y in y
0.556 * [backup-simplify]: Simplify 0 into 0
0.556 * [backup-simplify]: Simplify 1 into 1
0.562 * [backup-simplify]: Simplify (* 1 1) into 1
0.563 * [backup-simplify]: Simplify (/ 4.0 1) into 4.0
0.563 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.564 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.565 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
0.565 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
0.566 * [backup-simplify]: Simplify (/ (- 4.0) 4.0) into -1.0
0.566 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2)))) in x
0.566 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.566 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [backup-simplify]: Simplify 0 into 0
0.566 * [backup-simplify]: Simplify 1 into 1
0.567 * [backup-simplify]: Simplify (* 1 1) into 1
0.567 * [backup-simplify]: Simplify (/ 1 1) into 1
0.567 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.567 * [taylor]: Taking taylor expansion of 4.0 in x
0.567 * [backup-simplify]: Simplify 4.0 into 4.0
0.567 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.567 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.567 * [taylor]: Taking taylor expansion of y in x
0.567 * [backup-simplify]: Simplify y into y
0.567 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.568 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.568 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2))) in x
0.568 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 4.0 (pow y 2)))
0.568 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.568 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.568 * [taylor]: Taking taylor expansion of -1 in x
0.568 * [backup-simplify]: Simplify -1 into -1
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [backup-simplify]: Simplify 0 into 0
0.568 * [backup-simplify]: Simplify 1 into 1
0.568 * [backup-simplify]: Simplify (/ -1 1) into -1
0.568 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.568 * [taylor]: Taking taylor expansion of -1 in x
0.568 * [backup-simplify]: Simplify -1 into -1
0.568 * [taylor]: Taking taylor expansion of x in x
0.569 * [backup-simplify]: Simplify 0 into 0
0.569 * [backup-simplify]: Simplify 1 into 1
0.569 * [backup-simplify]: Simplify (/ -1 1) into -1
0.569 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in x
0.569 * [taylor]: Taking taylor expansion of 4.0 in x
0.569 * [backup-simplify]: Simplify 4.0 into 4.0
0.569 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.569 * [taylor]: Taking taylor expansion of y in x
0.569 * [backup-simplify]: Simplify y into y
0.569 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.569 * [backup-simplify]: Simplify (/ 4.0 (pow y 2)) into (/ 4.0 (pow y 2))
0.570 * [backup-simplify]: Simplify (+ 1 0) into 1
0.570 * [backup-simplify]: Simplify (* -1 -1) into 1
0.571 * [backup-simplify]: Simplify (+ 1 0) into 1
0.571 * [backup-simplify]: Simplify (/ 1 1) into 1
0.571 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2)))) in x
0.571 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.571 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [backup-simplify]: Simplify 0 into 0
0.571 * [backup-simplify]: Simplify 1 into 1
0.571 * [backup-simplify]: Simplify (* 1 1) into 1
0.572 * [backup-simplify]: Simplify (/ 1 1) into 1
0.572 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.572 * [taylor]: Taking taylor expansion of 4.0 in x
0.572 * [backup-simplify]: Simplify 4.0 into 4.0
0.572 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.572 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.572 * [taylor]: Taking taylor expansion of y in x
0.572 * [backup-simplify]: Simplify y into y
0.572 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.572 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.572 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (/ 4.0 (pow y 2))) in x
0.572 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (/ 4.0 (pow y 2)))
0.572 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x
0.573 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.573 * [taylor]: Taking taylor expansion of -1 in x
0.573 * [backup-simplify]: Simplify -1 into -1
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [backup-simplify]: Simplify 0 into 0
0.573 * [backup-simplify]: Simplify 1 into 1
0.573 * [backup-simplify]: Simplify (/ -1 1) into -1
0.573 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.573 * [taylor]: Taking taylor expansion of -1 in x
0.573 * [backup-simplify]: Simplify -1 into -1
0.573 * [taylor]: Taking taylor expansion of x in x
0.573 * [backup-simplify]: Simplify 0 into 0
0.573 * [backup-simplify]: Simplify 1 into 1
0.574 * [backup-simplify]: Simplify (/ -1 1) into -1
0.574 * [taylor]: Taking taylor expansion of (/ 4.0 (pow y 2)) in x
0.574 * [taylor]: Taking taylor expansion of 4.0 in x
0.574 * [backup-simplify]: Simplify 4.0 into 4.0
0.574 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.574 * [taylor]: Taking taylor expansion of y in x
0.574 * [backup-simplify]: Simplify y into y
0.574 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.574 * [backup-simplify]: Simplify (/ 4.0 (pow y 2)) into (/ 4.0 (pow y 2))
0.575 * [backup-simplify]: Simplify (+ 1 0) into 1
0.575 * [backup-simplify]: Simplify (* -1 -1) into 1
0.575 * [backup-simplify]: Simplify (+ 1 0) into 1
0.576 * [backup-simplify]: Simplify (/ 1 1) into 1
0.576 * [taylor]: Taking taylor expansion of 1 in y
0.576 * [backup-simplify]: Simplify 1 into 1
0.576 * [backup-simplify]: Simplify 1 into 1
0.576 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.577 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.577 * [backup-simplify]: Simplify (+ 0 0) into 0
0.578 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.579 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.580 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
0.580 * [backup-simplify]: Simplify (+ 0 0) into 0
0.581 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0
0.581 * [taylor]: Taking taylor expansion of 0 in y
0.581 * [backup-simplify]: Simplify 0 into 0
0.581 * [backup-simplify]: Simplify 0 into 0
0.581 * [backup-simplify]: Simplify 0 into 0
0.582 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.583 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.583 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.583 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.583 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.584 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.585 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.586 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
0.586 * [backup-simplify]: Simplify (+ 0 (/ 4.0 (pow y 2))) into (* 4.0 (/ 1 (pow y 2)))
0.587 * [backup-simplify]: Simplify (- (/ (- (* 4.0 (/ 1 (pow y 2)))) 1) (+ (* 1 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* 0 (/ 0 1)))) into (- (* 8.0 (/ 1 (pow y 2))))
0.587 * [taylor]: Taking taylor expansion of (- (* 8.0 (/ 1 (pow y 2)))) in y
0.588 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.588 * [taylor]: Taking taylor expansion of 8.0 in y
0.588 * [backup-simplify]: Simplify 8.0 into 8.0
0.588 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.588 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.588 * [taylor]: Taking taylor expansion of y in y
0.588 * [backup-simplify]: Simplify 0 into 0
0.588 * [backup-simplify]: Simplify 1 into 1
0.588 * [backup-simplify]: Simplify (* 1 1) into 1
0.588 * [backup-simplify]: Simplify (/ 1 1) into 1
0.589 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.590 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.592 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.593 * [backup-simplify]: Simplify (+ (* 8.0 0) (+ (* 0 0) (* 0 1))) into 0
0.593 * [backup-simplify]: Simplify (- 0) into 0
0.593 * [backup-simplify]: Simplify 0 into 0
0.593 * [backup-simplify]: Simplify 0 into 0
0.593 * [backup-simplify]: Simplify 0 into 0
0.594 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.595 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.595 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.596 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.597 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.597 * [backup-simplify]: Simplify (- 0) into 0
0.597 * [backup-simplify]: Simplify (+ 0 0) into 0
0.598 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.599 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.600 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
0.601 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.601 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ 4.0 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.602 * [backup-simplify]: Simplify (+ 0 0) into 0
0.603 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 0 (/ (* 4.0 (/ 1 (pow y 2))) 1)) (* (- (* 8.0 (/ 1 (pow y 2)))) (/ 0 1)))) into 0
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [backup-simplify]: Simplify 0 into 0
0.603 * [backup-simplify]: Simplify 0 into 0
0.603 * [backup-simplify]: Simplify 1 into 1
0.604 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.604 * [backup-simplify]: Simplify (- (* x x) (* (* y 4.0) y)) into (- (pow x 2) (* 4.0 (pow y 2)))
0.604 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.604 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.604 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.604 * [taylor]: Taking taylor expansion of x in y
0.604 * [backup-simplify]: Simplify x into x
0.604 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.604 * [taylor]: Taking taylor expansion of 4.0 in y
0.604 * [backup-simplify]: Simplify 4.0 into 4.0
0.604 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.604 * [taylor]: Taking taylor expansion of y in y
0.604 * [backup-simplify]: Simplify 0 into 0
0.604 * [backup-simplify]: Simplify 1 into 1
0.604 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.604 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.604 * [taylor]: Taking taylor expansion of x in x
0.604 * [backup-simplify]: Simplify 0 into 0
0.604 * [backup-simplify]: Simplify 1 into 1
0.604 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.604 * [taylor]: Taking taylor expansion of 4.0 in x
0.604 * [backup-simplify]: Simplify 4.0 into 4.0
0.604 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.604 * [taylor]: Taking taylor expansion of y in x
0.604 * [backup-simplify]: Simplify y into y
0.605 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [backup-simplify]: Simplify 0 into 0
0.605 * [backup-simplify]: Simplify 1 into 1
0.605 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [backup-simplify]: Simplify 4.0 into 4.0
0.605 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.605 * [backup-simplify]: Simplify y into y
0.605 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.605 * [backup-simplify]: Simplify (* 4.0 (pow y 2)) into (* 4.0 (pow y 2))
0.605 * [backup-simplify]: Simplify (- (* 4.0 (pow y 2))) into (- (* 4.0 (pow y 2)))
0.606 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (pow y 2)))) into (- (* 4.0 (pow y 2)))
0.606 * [taylor]: Taking taylor expansion of (- (* 4.0 (pow y 2))) in y
0.606 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.606 * [taylor]: Taking taylor expansion of 4.0 in y
0.606 * [backup-simplify]: Simplify 4.0 into 4.0
0.606 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.606 * [taylor]: Taking taylor expansion of y in y
0.606 * [backup-simplify]: Simplify 0 into 0
0.606 * [backup-simplify]: Simplify 1 into 1
0.606 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.607 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (pow y 2))) into 0
0.607 * [backup-simplify]: Simplify (- 0) into 0
0.607 * [backup-simplify]: Simplify (+ 0 0) into 0
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.608 * [backup-simplify]: Simplify 0 into 0
0.608 * [backup-simplify]: Simplify 0 into 0
0.608 * [backup-simplify]: Simplify (* 1 1) into 1
0.608 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.609 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (pow y 2)))) into 0
0.610 * [backup-simplify]: Simplify (- 0) into 0
0.610 * [backup-simplify]: Simplify (+ 1 0) into 1
0.610 * [taylor]: Taking taylor expansion of 1 in y
0.610 * [backup-simplify]: Simplify 1 into 1
0.610 * [backup-simplify]: Simplify 1 into 1
0.610 * [backup-simplify]: Simplify 0 into 0
0.611 * [backup-simplify]: Simplify (* 1 1) into 1
0.611 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.612 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.612 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.613 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.614 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.615 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.616 * [backup-simplify]: Simplify (- 0) into 0
0.616 * [backup-simplify]: Simplify (+ 0 0) into 0
0.616 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [backup-simplify]: Simplify 0 into 0
0.616 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify 0 into 0
0.617 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.618 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.619 * [backup-simplify]: Simplify (- 0) into 0
0.619 * [backup-simplify]: Simplify 0 into 0
0.620 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.621 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.623 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0
0.623 * [backup-simplify]: Simplify (- 0) into 0
0.623 * [backup-simplify]: Simplify (+ 0 0) into 0
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify 0 into 0
0.624 * [backup-simplify]: Simplify 0 into 0
0.625 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.625 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 y))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))
0.625 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.625 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.625 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.625 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [backup-simplify]: Simplify x into x
0.625 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.625 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.626 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.626 * [taylor]: Taking taylor expansion of 4.0 in y
0.626 * [backup-simplify]: Simplify 4.0 into 4.0
0.626 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.626 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.626 * [taylor]: Taking taylor expansion of y in y
0.626 * [backup-simplify]: Simplify 0 into 0
0.626 * [backup-simplify]: Simplify 1 into 1
0.626 * [backup-simplify]: Simplify (* 1 1) into 1
0.627 * [backup-simplify]: Simplify (/ 1 1) into 1
0.627 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.627 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [backup-simplify]: Simplify 0 into 0
0.627 * [backup-simplify]: Simplify 1 into 1
0.627 * [backup-simplify]: Simplify (* 1 1) into 1
0.628 * [backup-simplify]: Simplify (/ 1 1) into 1
0.628 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.628 * [taylor]: Taking taylor expansion of 4.0 in x
0.628 * [backup-simplify]: Simplify 4.0 into 4.0
0.628 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.628 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.628 * [taylor]: Taking taylor expansion of y in x
0.628 * [backup-simplify]: Simplify y into y
0.628 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.628 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.628 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.628 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [backup-simplify]: Simplify 0 into 0
0.629 * [backup-simplify]: Simplify 1 into 1
0.629 * [backup-simplify]: Simplify (* 1 1) into 1
0.629 * [backup-simplify]: Simplify (/ 1 1) into 1
0.629 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.629 * [taylor]: Taking taylor expansion of 4.0 in x
0.629 * [backup-simplify]: Simplify 4.0 into 4.0
0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.629 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.629 * [backup-simplify]: Simplify y into y
0.630 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.630 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.630 * [backup-simplify]: Simplify (+ 1 0) into 1
0.630 * [taylor]: Taking taylor expansion of 1 in y
0.630 * [backup-simplify]: Simplify 1 into 1
0.631 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.632 * [backup-simplify]: Simplify (+ 0 0) into 0
0.632 * [taylor]: Taking taylor expansion of 0 in y
0.632 * [backup-simplify]: Simplify 0 into 0
0.633 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.634 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.634 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.635 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.635 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.635 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.635 * [taylor]: Taking taylor expansion of 4.0 in y
0.635 * [backup-simplify]: Simplify 4.0 into 4.0
0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.635 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.635 * [taylor]: Taking taylor expansion of y in y
0.635 * [backup-simplify]: Simplify 0 into 0
0.635 * [backup-simplify]: Simplify 1 into 1
0.635 * [backup-simplify]: Simplify (* 1 1) into 1
0.636 * [backup-simplify]: Simplify (/ 1 1) into 1
0.636 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.636 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.637 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.637 * [backup-simplify]: Simplify 1 into 1
0.638 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.639 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.639 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.640 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.640 * [backup-simplify]: Simplify (- 0) into 0
0.640 * [backup-simplify]: Simplify (+ 0 0) into 0
0.640 * [taylor]: Taking taylor expansion of 0 in y
0.640 * [backup-simplify]: Simplify 0 into 0
0.641 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.642 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.643 * [backup-simplify]: Simplify (- 0) into 0
0.643 * [backup-simplify]: Simplify 0 into 0
0.643 * [backup-simplify]: Simplify 0 into 0
0.643 * [backup-simplify]: Simplify 0 into 0
0.644 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.645 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.645 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.646 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.647 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (pow y 2))))) into 0
0.647 * [backup-simplify]: Simplify (- 0) into 0
0.648 * [backup-simplify]: Simplify (+ 0 0) into 0
0.648 * [taylor]: Taking taylor expansion of 0 in y
0.648 * [backup-simplify]: Simplify 0 into 0
0.649 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.651 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.651 * [backup-simplify]: Simplify (- 0) into 0
0.651 * [backup-simplify]: Simplify 0 into 0
0.651 * [backup-simplify]: Simplify 0 into 0
0.651 * [backup-simplify]: Simplify 0 into 0
0.652 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* (- 4.0) (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.652 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))
0.653 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.653 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.653 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.653 * [taylor]: Taking taylor expansion of x in y
0.653 * [backup-simplify]: Simplify x into x
0.653 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.653 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.653 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.653 * [taylor]: Taking taylor expansion of 4.0 in y
0.653 * [backup-simplify]: Simplify 4.0 into 4.0
0.653 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.653 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.653 * [taylor]: Taking taylor expansion of y in y
0.653 * [backup-simplify]: Simplify 0 into 0
0.653 * [backup-simplify]: Simplify 1 into 1
0.654 * [backup-simplify]: Simplify (* 1 1) into 1
0.654 * [backup-simplify]: Simplify (/ 1 1) into 1
0.654 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.654 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.654 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.654 * [taylor]: Taking taylor expansion of x in x
0.654 * [backup-simplify]: Simplify 0 into 0
0.654 * [backup-simplify]: Simplify 1 into 1
0.655 * [backup-simplify]: Simplify (* 1 1) into 1
0.655 * [backup-simplify]: Simplify (/ 1 1) into 1
0.655 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.655 * [taylor]: Taking taylor expansion of 4.0 in x
0.655 * [backup-simplify]: Simplify 4.0 into 4.0
0.655 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.655 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.655 * [taylor]: Taking taylor expansion of y in x
0.655 * [backup-simplify]: Simplify y into y
0.655 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.655 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.655 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.655 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.655 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.655 * [taylor]: Taking taylor expansion of x in x
0.656 * [backup-simplify]: Simplify 0 into 0
0.656 * [backup-simplify]: Simplify 1 into 1
0.656 * [backup-simplify]: Simplify (* 1 1) into 1
0.657 * [backup-simplify]: Simplify (/ 1 1) into 1
0.657 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.657 * [taylor]: Taking taylor expansion of 4.0 in x
0.657 * [backup-simplify]: Simplify 4.0 into 4.0
0.657 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.657 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.657 * [taylor]: Taking taylor expansion of y in x
0.657 * [backup-simplify]: Simplify y into y
0.657 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.657 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.658 * [backup-simplify]: Simplify (+ 1 0) into 1
0.658 * [taylor]: Taking taylor expansion of 1 in y
0.658 * [backup-simplify]: Simplify 1 into 1
0.658 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.659 * [backup-simplify]: Simplify (+ 0 0) into 0
0.659 * [taylor]: Taking taylor expansion of 0 in y
0.659 * [backup-simplify]: Simplify 0 into 0
0.660 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.661 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.661 * [backup-simplify]: Simplify (* 4.0 (/ 1 (pow y 2))) into (/ 4.0 (pow y 2))
0.661 * [backup-simplify]: Simplify (- (/ 4.0 (pow y 2))) into (- (* 4.0 (/ 1 (pow y 2))))
0.662 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (pow y 2))))) into (- (* 4.0 (/ 1 (pow y 2))))
0.662 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (pow y 2)))) in y
0.662 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.662 * [taylor]: Taking taylor expansion of 4.0 in y
0.662 * [backup-simplify]: Simplify 4.0 into 4.0
0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.662 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.662 * [taylor]: Taking taylor expansion of y in y
0.662 * [backup-simplify]: Simplify 0 into 0
0.662 * [backup-simplify]: Simplify 1 into 1
0.662 * [backup-simplify]: Simplify (* 1 1) into 1
0.663 * [backup-simplify]: Simplify (/ 1 1) into 1
0.663 * [backup-simplify]: Simplify (* 4.0 1) into 4.0
0.663 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.664 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
0.664 * [backup-simplify]: Simplify 1 into 1
0.664 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.665 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.665 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.665 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.666 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (pow y 2)))) into 0
0.666 * [backup-simplify]: Simplify (- 0) into 0
0.666 * [backup-simplify]: Simplify (+ 0 0) into 0
0.666 * [taylor]: Taking taylor expansion of 0 in y
0.666 * [backup-simplify]: Simplify 0 into 0
0.666 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.667 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.667 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0
0.668 * [backup-simplify]: Simplify (- 0) into 0
0.668 * [backup-simplify]: Simplify 0 into 0
0.668 * [backup-simplify]: Simplify 0 into 0
0.668 * [backup-simplify]: Simplify 0 into 0
0.668 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.669 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.669 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.669 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.670 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (pow y 2))))) into 0
0.671 * [backup-simplify]: Simplify (- 0) into 0
0.671 * [backup-simplify]: Simplify (+ 0 0) into 0
0.671 * [taylor]: Taking taylor expansion of 0 in y
0.671 * [backup-simplify]: Simplify 0 into 0
0.672 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.673 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.674 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
0.674 * [backup-simplify]: Simplify (- 0) into 0
0.674 * [backup-simplify]: Simplify 0 into 0
0.674 * [backup-simplify]: Simplify 0 into 0
0.674 * [backup-simplify]: Simplify 0 into 0
0.675 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* (- 4.0) (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (* 4.0 (pow y 2)))
0.675 * * * [progress]: simplifying candidates
0.677 * [simplify]: Simplifying:
  (expm1 (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (log1p (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (- (log (- (* x x) (* (* y 4.0) y))) (log (fma x x (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (/ (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (* (* (fma x x (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (fma x x (* (* y 4.0) y))))
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (* (* (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (fma x x (* (* y 4.0) y)))
  (/ (* x x) (fma x x (* (* y 4.0) y)))
  (/ (* (* y 4.0) y) (fma x x (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) 1)
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (fma x x (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) 1)
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (fma x x (* (* y 4.0) y)))
  (/ 1 (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (fma x x (* (* y 4.0) y))))
  (/ 1 (sqrt (fma x x (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (fma x x (* (* y 4.0) y))))
  (/ 1 1)
  (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))
  (/ 1 (fma x x (* (* y 4.0) y)))
  (/ (fma x x (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) 1)
  (/ (fma x x (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (* (fma x x (* (* y 4.0) y)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y)))))
  (* (fma x x (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (fma x x (- (* y (* y 4.0))))
  (fma (- y) (* y 4.0) (* y (* y 4.0)))
  (expm1 (- (* x x) (* (* y 4.0) y)))
  (log1p (- (* x x) (* (* y 4.0) y)))
  (- (* (* y 4.0) y))
  (/ (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (- (* (* y 4.0) y))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (+ (* x x) (* (* y 4.0) y))
  (- (* (* y 4.0) y))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
0.680 * * [simplify]: Extracting # 0 : cost  0
0.680 * * [simplify]: Extracting # 1 : cost  0
0.680 * * [simplify]: Extracting # 2 : cost  0
0.680 * * [simplify]: Extracting # 3 : cost  0
0.680 * * [simplify]: Extracting # 4 : cost  0
0.681 * * [simplify]: Extracting # 5 : cost  0
0.681 * * [simplify]: Extracting # 6 : cost  0
0.681 * * [simplify]: Extracting # 7 : cost  0
0.681 * * [simplify]: iteration  0 :  90  enodes  (cost  1183 )
0.722 * * [simplify]: Extracting # 0 : cost  0
0.722 * * [simplify]: Extracting # 1 : cost  0
0.723 * * [simplify]: Extracting # 2 : cost  0
0.723 * * [simplify]: Extracting # 3 : cost  0
0.723 * * [simplify]: Extracting # 4 : cost  0
0.724 * * [simplify]: iteration  1 :  246  enodes  (cost  1158 )
0.921 * * [simplify]: Extracting # 0 : cost  0
0.923 * * [simplify]: Extracting # 1 : cost  0
0.928 * * [simplify]: Extracting # 2 : cost  0
0.932 * * [simplify]: Extracting # 3 : cost  0
0.935 * * [simplify]: Extracting # 4 : cost  0
0.939 * * [simplify]: Extracting # 5 : cost  0
0.942 * * [simplify]: iteration  2 :  1454  enodes  (cost  1051 )
2.268 * * [simplify]: Extracting # 0 : cost  0
2.293 * * [simplify]: Extracting # 1 : cost  0
2.305 * * [simplify]: Extracting # 2 : cost  0
2.316 * * [simplify]: Extracting # 3 : cost  0
2.328 * * [simplify]: Extracting # 4 : cost  0
2.343 * * [simplify]: iteration done:  5001  enodes  (cost  1047 )
2.344 * [simplify]: Simplified to:
  (expm1 (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (log1p (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (- (log (- (* x x) (* (* y 4.0) y))) (log (fma x x (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (pow (/ (fma x x (- (* y (* y 4.0)))) (fma x x (* (pow y 2) 4.0))) 3)
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (pow (/ (fma x x (- (* y (* y 4.0)))) (fma x x (* (pow y 2) 4.0))) 3)
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))
  (- (- (* x x) (* (* y 4.0) y)))
  (- (fma x x (* (* y 4.0) y)))
  (/ (* x x) (fma x x (* (* y 4.0) y)))
  (/ (* 4.0 (pow y 2)) (fma x x (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (fma x x (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (fma x x (* (* y 4.0) y))))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (fma x x (* (* y 4.0) y)))
  (/ 1 (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (fma x x (- (* y (* y 4.0)))) (cbrt (fma x x (* (* y 4.0) y))))
  (/ 1 (sqrt (fma x x (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (fma x x (* (* y 4.0) y))))
  1
  (/ (fma x x (- (* y (* y 4.0)))) (fma x x (* (pow y 2) 4.0)))
  (/ 1 (fma x x (* (* y 4.0) y)))
  (/ (fma x x (* (pow y 2) 4.0)) (fma x x (- (* y (* y 4.0)))))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (fma x x (* (* y 4.0) y))) (cbrt (fma x x (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (fma x x (* (* y 4.0) y))))
  (- (* x x) (* 4.0 (pow y 2)))
  (/ (fma x x (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (pow y 2) 4.0)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (fma x x (* (pow y 2) 4.0)) (fma x x (- (* y (* y 4.0)))))
  (* (fma x x (* (pow y 2) 4.0)) (fma (* (pow y 2) 4.0) (fma x x (* (pow y 2) 4.0)) (pow x 4)))
  (* (fma x x (* (pow y 2) 4.0)) (fma x x (* (pow y 2) 4.0)))
  (- (* x x) (* 4.0 (pow y 2)))
  (* (* y 4.0) (+ (- y) y))
  (expm1 (- (* x x) (* (* y 4.0) y)))
  (log1p (- (* x x) (* (* y 4.0) y)))
  (- (* (pow y 2) 4.0))
  (exp (- (* x x) (* 4.0 (pow y 2))))
  (log (fma x x (- (* y (* y 4.0)))))
  (exp (- (* x x) (* 4.0 (pow y 2))))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (pow (fma x x (- (* y (* y 4.0)))) 3)
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow x 6) (pow (* (* y 4.0) y) 3))
  (fma (* (pow y 2) 4.0) (fma x x (* (pow y 2) 4.0)) (pow x 4))
  (- (* (pow y 2) 4.0))
  (fma (* y 4.0) (* (pow y 3) (- 4.0)) (pow x 4))
  (fma y (* 4.0 y) (pow x 2))
  (- (* (pow y 2) 4.0))
  -1.0
  1
  1
  (- (* x x) (* 4.0 (pow y 2)))
  (- (* x x) (* 4.0 (pow y 2)))
  (- (* x x) (* 4.0 (pow y 2)))
2.345 * * * [progress]: adding candidates to table
2.756 * * [progress]: iteration 2 / 4
2.756 * * * [progress]: picking best candidate
2.765 * * * * [pick]: Picked  #<alt (λ (x y) -1.0)>
2.766 * * * [progress]: localizing error
2.766 * * * [progress]: generating rewritten candidates
2.766 * * * [progress]: generating series expansions
2.767 * * * [progress]: simplifying candidates
2.767 * [simplify]: Simplifying:
  
2.767 * * [simplify]: Extracting # 0 : cost  0
2.767 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.767 * * [simplify]: Extracting # 0 : cost  0
2.767 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.767 * [simplify]: Simplified to:
  
2.767 * * * [progress]: adding candidates to table
2.768 * * [progress]: iteration 3 / 4
2.768 * * * [progress]: picking best candidate
2.772 * * * * [pick]: Picked  #<alt (λ (x y) 1)>
2.772 * * * [progress]: localizing error
2.773 * * * [progress]: generating rewritten candidates
2.773 * * * [progress]: generating series expansions
2.773 * * * [progress]: simplifying candidates
2.773 * [simplify]: Simplifying:
  
2.773 * * [simplify]: Extracting # 0 : cost  0
2.773 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.773 * * [simplify]: Extracting # 0 : cost  0
2.773 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.773 * [simplify]: Simplified to:
  
2.773 * * * [progress]: adding candidates to table
2.774 * [progress]: [Phase 3 of 3] Extracting.
2.774 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
2.775 * * * [regime-changes]: Trying 3 branch expressions: ((* (* y 4.0) y) y x)
2.775 * * * * [regimes]: Trying to branch on (* (* y 4.0) y) from (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
2.858 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
2.979 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
3.088 * * * [regime]: Found split indices: #<option (#s(si 0 48) #s(si 1 103) #s(si 2 159) #s(si 1 198) #s(si 2 203) #s(si 1 206) #s(si 0 255))>
3.089 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
3.465 * [regimes]: Found splitpoints: (#s(sp 0 y -7.056949369856406e+143) #s(sp 1 y -1.8443598935192776e-96) #s(sp 2 y 1.2331090409695878e-162) #s(sp 1 y 3.416391192343889e+22) #s(sp 2 y 1.0424837731199122e+44) #s(sp 1 y 1.9431365563396376e+50) #s(sp 0 y +nan.0)) , with alts (#<alt (λ (x y) -1.0)> #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))))> #<alt (λ (x y) 1)>)
3.466 * [simplify]: Simplifying:
  (if (<= y -7.056949369856406e+143) -1.0 (if (<= y -1.8443598935192776e-96) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (if (<= y 1.2331090409695878e-162) 1 (if (<= y 3.416391192343889e+22) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (if (<= y 1.0424837731199122e+44) 1 (if (<= y 1.9431365563396376e+50) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) -1.0))))))
3.466 * * [simplify]: Extracting # 0 : cost  0
3.466 * * [simplify]: Extracting # 1 : cost  0
3.466 * * [simplify]: Extracting # 2 : cost  0
3.467 * * [simplify]: Extracting # 3 : cost  0
3.467 * * [simplify]: Extracting # 4 : cost  0
3.467 * * [simplify]: Extracting # 5 : cost  0
3.467 * * [simplify]: Extracting # 6 : cost  0
3.467 * * [simplify]: Extracting # 7 : cost  0
3.467 * * [simplify]: Extracting # 8 : cost  0
3.467 * * [simplify]: Extracting # 9 : cost  0
3.467 * * [simplify]: Extracting # 10 : cost  0
3.467 * * [simplify]: Extracting # 11 : cost  0
3.467 * * [simplify]: Extracting # 12 : cost  0
3.467 * * [simplify]: Extracting # 13 : cost  0
3.467 * * [simplify]: iteration  0 :  29  enodes  (cost  82 )
3.471 * * [simplify]: Extracting # 0 : cost  0
3.471 * * [simplify]: iteration  1 :  33  enodes  (cost  82 )
3.473 * * [simplify]: Extracting # 0 : cost  0
3.473 * * [simplify]: iteration done:  33  enodes  (cost  82 )
3.474 * [simplify]: Simplified to:
  (if (<= y -7.056949369856406e+143) -1.0 (if (<= y -1.8443598935192776e-96) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (if (<= y 1.2331090409695878e-162) 1 (if (<= y 3.416391192343889e+22) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) (if (<= y 1.0424837731199122e+44) 1 (if (<= y 1.9431365563396376e+50) (/ (- (* x x) (* (* y 4.0) y)) (fma x x (* (* y 4.0) y))) -1.0))))))
5.702 * [regime-testing]: Baseline error score: 31.855328685237055
5.706 * [regime-testing]: Oracle error score: 0.42552677467473404
5.714 * [regime-testing]: End program error score: 13.383084712830746
5.878 * [regime-testing]: Target error score: 31.745605405916915