51.499 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
0.027 * * [simplify]: iteration 0: 7 enodes
0.029 * * [simplify]: iteration 1: 17 enodes
0.032 * * [simplify]: iteration 2: 28 enodes
0.037 * * [simplify]: iteration 3: 41 enodes
0.045 * * [simplify]: iteration 4: 55 enodes
0.057 * * [simplify]: iteration 5: 117 enodes
0.082 * * [simplify]: iteration 6: 315 enodes
0.198 * * [simplify]: iteration 7: 1054 enodes
1.194 * * [simplify]: iteration 8: 3929 enodes
2.302 * * [simplify]: iteration complete: 5001 enodes
2.302 * * [simplify]: Extracting #0: cost 1 inf + 0
2.302 * * [simplify]: Extracting #1: cost 15 inf + 0
2.305 * * [simplify]: Extracting #2: cost 1068 inf + 0
2.312 * * [simplify]: Extracting #3: cost 1761 inf + 528
2.322 * * [simplify]: Extracting #4: cost 175 inf + 4998
2.328 * * [simplify]: Extracting #5: cost 5 inf + 5745
2.336 * * [simplify]: Extracting #6: cost 0 inf + 5770
2.347 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
2.353 * * [progress]: iteration 1 / 4
2.353 * * * [progress]: picking best candidate
2.356 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>
2.356 * * * [progress]: localizing error
2.364 * * * [progress]: generating rewritten candidates
2.364 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.416 * * * [progress]: generating series expansions
2.416 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.416 * [backup-simplify]: Simplify (/ (- x y) (- (- 2.0 x) y)) into (/ (- x y) (- 2.0 (+ x y)))
2.417 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
2.417 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
2.417 * [taylor]: Taking taylor expansion of (- x y) in y
2.417 * [taylor]: Taking taylor expansion of x in y
2.417 * [backup-simplify]: Simplify x into x
2.417 * [taylor]: Taking taylor expansion of y in y
2.417 * [backup-simplify]: Simplify 0 into 0
2.417 * [backup-simplify]: Simplify 1 into 1
2.417 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
2.417 * [taylor]: Taking taylor expansion of 2.0 in y
2.417 * [backup-simplify]: Simplify 2.0 into 2.0
2.417 * [taylor]: Taking taylor expansion of (+ x y) in y
2.417 * [taylor]: Taking taylor expansion of x in y
2.417 * [backup-simplify]: Simplify x into x
2.417 * [taylor]: Taking taylor expansion of y in y
2.417 * [backup-simplify]: Simplify 0 into 0
2.417 * [backup-simplify]: Simplify 1 into 1
2.417 * [backup-simplify]: Simplify (- 0) into 0
2.417 * [backup-simplify]: Simplify (+ x 0) into x
2.418 * [backup-simplify]: Simplify (+ x 0) into x
2.418 * [backup-simplify]: Simplify (- x) into (- x)
2.418 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
2.418 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
2.418 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
2.418 * [taylor]: Taking taylor expansion of (- x y) in x
2.418 * [taylor]: Taking taylor expansion of x in x
2.418 * [backup-simplify]: Simplify 0 into 0
2.418 * [backup-simplify]: Simplify 1 into 1
2.418 * [taylor]: Taking taylor expansion of y in x
2.418 * [backup-simplify]: Simplify y into y
2.418 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
2.418 * [taylor]: Taking taylor expansion of 2.0 in x
2.418 * [backup-simplify]: Simplify 2.0 into 2.0
2.418 * [taylor]: Taking taylor expansion of (+ x y) in x
2.418 * [taylor]: Taking taylor expansion of x in x
2.418 * [backup-simplify]: Simplify 0 into 0
2.418 * [backup-simplify]: Simplify 1 into 1
2.418 * [taylor]: Taking taylor expansion of y in x
2.418 * [backup-simplify]: Simplify y into y
2.418 * [backup-simplify]: Simplify (- y) into (- y)
2.418 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.418 * [backup-simplify]: Simplify (+ 0 y) into y
2.418 * [backup-simplify]: Simplify (- y) into (- y)
2.418 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
2.418 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
2.418 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
2.418 * [taylor]: Taking taylor expansion of (- x y) in x
2.418 * [taylor]: Taking taylor expansion of x in x
2.418 * [backup-simplify]: Simplify 0 into 0
2.418 * [backup-simplify]: Simplify 1 into 1
2.418 * [taylor]: Taking taylor expansion of y in x
2.419 * [backup-simplify]: Simplify y into y
2.419 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
2.419 * [taylor]: Taking taylor expansion of 2.0 in x
2.419 * [backup-simplify]: Simplify 2.0 into 2.0
2.419 * [taylor]: Taking taylor expansion of (+ x y) in x
2.419 * [taylor]: Taking taylor expansion of x in x
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 1 into 1
2.419 * [taylor]: Taking taylor expansion of y in x
2.419 * [backup-simplify]: Simplify y into y
2.419 * [backup-simplify]: Simplify (- y) into (- y)
2.419 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.419 * [backup-simplify]: Simplify (+ 0 y) into y
2.419 * [backup-simplify]: Simplify (- y) into (- y)
2.419 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
2.419 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
2.419 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
2.419 * [taylor]: Taking taylor expansion of -1 in y
2.419 * [backup-simplify]: Simplify -1 into -1
2.419 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
2.419 * [taylor]: Taking taylor expansion of y in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 1 into 1
2.419 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.419 * [taylor]: Taking taylor expansion of 2.0 in y
2.419 * [backup-simplify]: Simplify 2.0 into 2.0
2.419 * [taylor]: Taking taylor expansion of y in y
2.419 * [backup-simplify]: Simplify 0 into 0
2.419 * [backup-simplify]: Simplify 1 into 1
2.420 * [backup-simplify]: Simplify (- 0) into 0
2.420 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.420 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
2.421 * [backup-simplify]: Simplify (- 0) into 0
2.421 * [backup-simplify]: Simplify (+ 1 0) into 1
2.421 * [backup-simplify]: Simplify (+ 1 0) into 1
2.422 * [backup-simplify]: Simplify (- 1) into -1
2.422 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.422 * [backup-simplify]: Simplify (- (/ 1 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ -1 (- 2.0 y))))) into (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2)))
2.422 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
2.422 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
2.422 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.422 * [taylor]: Taking taylor expansion of 2.0 in y
2.422 * [backup-simplify]: Simplify 2.0 into 2.0
2.422 * [taylor]: Taking taylor expansion of y in y
2.422 * [backup-simplify]: Simplify 0 into 0
2.423 * [backup-simplify]: Simplify 1 into 1
2.423 * [backup-simplify]: Simplify (- 0) into 0
2.423 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.424 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
2.424 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
2.424 * [taylor]: Taking taylor expansion of y in y
2.424 * [backup-simplify]: Simplify 0 into 0
2.424 * [backup-simplify]: Simplify 1 into 1
2.424 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
2.424 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.424 * [taylor]: Taking taylor expansion of 2.0 in y
2.424 * [backup-simplify]: Simplify 2.0 into 2.0
2.424 * [taylor]: Taking taylor expansion of y in y
2.424 * [backup-simplify]: Simplify 0 into 0
2.424 * [backup-simplify]: Simplify 1 into 1
2.424 * [backup-simplify]: Simplify (- 0) into 0
2.424 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.425 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.425 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
2.425 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
2.426 * [backup-simplify]: Simplify 0.5 into 0.5
2.426 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
2.426 * [backup-simplify]: Simplify -0.5 into -0.5
2.426 * [backup-simplify]: Simplify (- 0) into 0
2.427 * [backup-simplify]: Simplify (+ 0 0) into 0
2.430 * [backup-simplify]: Simplify (+ 0 0) into 0
2.431 * [backup-simplify]: Simplify (- 0) into 0
2.431 * [backup-simplify]: Simplify (+ 0 0) into 0
2.431 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ 0 (- 2.0 y))) (* (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) (/ -1 (- 2.0 y))))) into (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3)))
2.432 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
2.432 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
2.432 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
2.432 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.432 * [taylor]: Taking taylor expansion of 2.0 in y
2.432 * [backup-simplify]: Simplify 2.0 into 2.0
2.432 * [taylor]: Taking taylor expansion of y in y
2.432 * [backup-simplify]: Simplify 0 into 0
2.432 * [backup-simplify]: Simplify 1 into 1
2.432 * [backup-simplify]: Simplify (- 0) into 0
2.432 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.433 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.433 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
2.433 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
2.433 * [taylor]: Taking taylor expansion of y in y
2.433 * [backup-simplify]: Simplify 0 into 0
2.433 * [backup-simplify]: Simplify 1 into 1
2.433 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
2.433 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.433 * [taylor]: Taking taylor expansion of 2.0 in y
2.433 * [backup-simplify]: Simplify 2.0 into 2.0
2.434 * [taylor]: Taking taylor expansion of y in y
2.434 * [backup-simplify]: Simplify 0 into 0
2.434 * [backup-simplify]: Simplify 1 into 1
2.434 * [backup-simplify]: Simplify (- 0) into 0
2.434 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.435 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.435 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
2.435 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
2.436 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
2.436 * [backup-simplify]: Simplify 0.25 into 0.25
2.436 * [backup-simplify]: Simplify (+ (* 0.25 (pow (* 1 x) 2)) (+ (* -0.5 (* y 1)) (* 0.5 (* 1 x)))) into (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
2.436 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- (- 2.0 (/ 1 x)) (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
2.436 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
2.436 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
2.436 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.436 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.436 * [taylor]: Taking taylor expansion of x in y
2.436 * [backup-simplify]: Simplify x into x
2.436 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.436 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.436 * [taylor]: Taking taylor expansion of y in y
2.437 * [backup-simplify]: Simplify 0 into 0
2.437 * [backup-simplify]: Simplify 1 into 1
2.437 * [backup-simplify]: Simplify (/ 1 1) into 1
2.437 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
2.437 * [taylor]: Taking taylor expansion of 2.0 in y
2.437 * [backup-simplify]: Simplify 2.0 into 2.0
2.437 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
2.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.437 * [taylor]: Taking taylor expansion of x in y
2.437 * [backup-simplify]: Simplify x into x
2.437 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.437 * [taylor]: Taking taylor expansion of y in y
2.437 * [backup-simplify]: Simplify 0 into 0
2.437 * [backup-simplify]: Simplify 1 into 1
2.437 * [backup-simplify]: Simplify (/ 1 1) into 1
2.438 * [backup-simplify]: Simplify (- 1) into -1
2.438 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.438 * [backup-simplify]: Simplify (+ 0 1) into 1
2.439 * [backup-simplify]: Simplify (- 1) into -1
2.439 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.439 * [backup-simplify]: Simplify (/ -1 -1) into 1
2.439 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
2.439 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.439 * [taylor]: Taking taylor expansion of x in x
2.440 * [backup-simplify]: Simplify 0 into 0
2.440 * [backup-simplify]: Simplify 1 into 1
2.440 * [backup-simplify]: Simplify (/ 1 1) into 1
2.440 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.440 * [taylor]: Taking taylor expansion of y in x
2.440 * [backup-simplify]: Simplify y into y
2.440 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.440 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
2.440 * [taylor]: Taking taylor expansion of 2.0 in x
2.440 * [backup-simplify]: Simplify 2.0 into 2.0
2.440 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.440 * [taylor]: Taking taylor expansion of x in x
2.440 * [backup-simplify]: Simplify 0 into 0
2.440 * [backup-simplify]: Simplify 1 into 1
2.440 * [backup-simplify]: Simplify (/ 1 1) into 1
2.440 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.441 * [taylor]: Taking taylor expansion of y in x
2.441 * [backup-simplify]: Simplify y into y
2.441 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.441 * [backup-simplify]: Simplify (+ 1 0) into 1
2.441 * [backup-simplify]: Simplify (+ 1 0) into 1
2.442 * [backup-simplify]: Simplify (- 1) into -1
2.442 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.442 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.442 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
2.442 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.442 * [taylor]: Taking taylor expansion of x in x
2.442 * [backup-simplify]: Simplify 0 into 0
2.442 * [backup-simplify]: Simplify 1 into 1
2.443 * [backup-simplify]: Simplify (/ 1 1) into 1
2.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.443 * [taylor]: Taking taylor expansion of y in x
2.443 * [backup-simplify]: Simplify y into y
2.443 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.443 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
2.443 * [taylor]: Taking taylor expansion of 2.0 in x
2.443 * [backup-simplify]: Simplify 2.0 into 2.0
2.443 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.443 * [taylor]: Taking taylor expansion of x in x
2.443 * [backup-simplify]: Simplify 0 into 0
2.443 * [backup-simplify]: Simplify 1 into 1
2.443 * [backup-simplify]: Simplify (/ 1 1) into 1
2.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.444 * [taylor]: Taking taylor expansion of y in x
2.444 * [backup-simplify]: Simplify y into y
2.444 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.444 * [backup-simplify]: Simplify (+ 1 0) into 1
2.444 * [backup-simplify]: Simplify (+ 1 0) into 1
2.445 * [backup-simplify]: Simplify (- 1) into -1
2.445 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.445 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.445 * [taylor]: Taking taylor expansion of -1 in y
2.445 * [backup-simplify]: Simplify -1 into -1
2.445 * [backup-simplify]: Simplify -1 into -1
2.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.446 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.446 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
2.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.447 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.447 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.447 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
2.447 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
2.447 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
2.447 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.447 * [taylor]: Taking taylor expansion of 2 in y
2.447 * [backup-simplify]: Simplify 2 into 2
2.447 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.447 * [taylor]: Taking taylor expansion of y in y
2.447 * [backup-simplify]: Simplify 0 into 0
2.447 * [backup-simplify]: Simplify 1 into 1
2.448 * [backup-simplify]: Simplify (/ 1 1) into 1
2.448 * [taylor]: Taking taylor expansion of 2.0 in y
2.448 * [backup-simplify]: Simplify 2.0 into 2.0
2.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.449 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.449 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.450 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
2.450 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.450 * [backup-simplify]: Simplify 0 into 0
2.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.451 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.452 * [backup-simplify]: Simplify (- 0) into 0
2.452 * [backup-simplify]: Simplify (+ 0 0) into 0
2.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.453 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.454 * [backup-simplify]: Simplify (+ 0 0) into 0
2.454 * [backup-simplify]: Simplify (- 0) into 0
2.454 * [backup-simplify]: Simplify (+ 0 0) into 0
2.455 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (* 2 (/ 1 y)) 2.0) (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
2.455 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
2.455 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
2.455 * [taylor]: Taking taylor expansion of 6.0 in y
2.455 * [backup-simplify]: Simplify 6.0 into 6.0
2.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.455 * [taylor]: Taking taylor expansion of y in y
2.455 * [backup-simplify]: Simplify 0 into 0
2.455 * [backup-simplify]: Simplify 1 into 1
2.456 * [backup-simplify]: Simplify (/ 1 1) into 1
2.456 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
2.456 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.456 * [taylor]: Taking taylor expansion of 2 in y
2.456 * [backup-simplify]: Simplify 2 into 2
2.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.456 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.456 * [taylor]: Taking taylor expansion of y in y
2.456 * [backup-simplify]: Simplify 0 into 0
2.456 * [backup-simplify]: Simplify 1 into 1
2.456 * [backup-simplify]: Simplify (* 1 1) into 1
2.457 * [backup-simplify]: Simplify (/ 1 1) into 1
2.457 * [taylor]: Taking taylor expansion of 4.0 in y
2.457 * [backup-simplify]: Simplify 4.0 into 4.0
2.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.458 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
2.458 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.459 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.461 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.461 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
2.462 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.462 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
2.463 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.464 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 x)) 2)) (+ (* (- 2.0) (* 1 (/ 1 x))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
2.464 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (- 2.0 (/ 1 (- x))) (/ 1 (- y)))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0)))
2.464 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
2.464 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
2.464 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.464 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.464 * [backup-simplify]: Simplify 0 into 0
2.464 * [backup-simplify]: Simplify 1 into 1
2.464 * [backup-simplify]: Simplify (/ 1 1) into 1
2.464 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.465 * [taylor]: Taking taylor expansion of x in y
2.465 * [backup-simplify]: Simplify x into x
2.465 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
2.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.465 * [taylor]: Taking taylor expansion of y in y
2.465 * [backup-simplify]: Simplify 0 into 0
2.465 * [backup-simplify]: Simplify 1 into 1
2.465 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
2.465 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.465 * [taylor]: Taking taylor expansion of x in y
2.465 * [backup-simplify]: Simplify x into x
2.465 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.465 * [taylor]: Taking taylor expansion of 2.0 in y
2.465 * [backup-simplify]: Simplify 2.0 into 2.0
2.466 * [backup-simplify]: Simplify (+ 1 0) into 1
2.466 * [backup-simplify]: Simplify (+ 1 0) into 1
2.466 * [backup-simplify]: Simplify (/ 1 1) into 1
2.466 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
2.466 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.466 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.466 * [taylor]: Taking taylor expansion of y in x
2.466 * [backup-simplify]: Simplify y into y
2.466 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.466 * [taylor]: Taking taylor expansion of x in x
2.466 * [backup-simplify]: Simplify 0 into 0
2.466 * [backup-simplify]: Simplify 1 into 1
2.467 * [backup-simplify]: Simplify (/ 1 1) into 1
2.467 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
2.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.467 * [taylor]: Taking taylor expansion of y in x
2.467 * [backup-simplify]: Simplify y into y
2.467 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.467 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.467 * [taylor]: Taking taylor expansion of x in x
2.467 * [backup-simplify]: Simplify 0 into 0
2.467 * [backup-simplify]: Simplify 1 into 1
2.467 * [backup-simplify]: Simplify (/ 1 1) into 1
2.467 * [taylor]: Taking taylor expansion of 2.0 in x
2.467 * [backup-simplify]: Simplify 2.0 into 2.0
2.468 * [backup-simplify]: Simplify (- 1) into -1
2.468 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.468 * [backup-simplify]: Simplify (+ 1 0) into 1
2.468 * [backup-simplify]: Simplify (+ 0 1) into 1
2.469 * [backup-simplify]: Simplify (/ -1 1) into -1
2.469 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
2.469 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.469 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.469 * [taylor]: Taking taylor expansion of y in x
2.469 * [backup-simplify]: Simplify y into y
2.469 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.469 * [taylor]: Taking taylor expansion of x in x
2.469 * [backup-simplify]: Simplify 0 into 0
2.469 * [backup-simplify]: Simplify 1 into 1
2.469 * [backup-simplify]: Simplify (/ 1 1) into 1
2.469 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
2.469 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.469 * [taylor]: Taking taylor expansion of y in x
2.469 * [backup-simplify]: Simplify y into y
2.469 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.469 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
2.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.469 * [taylor]: Taking taylor expansion of x in x
2.469 * [backup-simplify]: Simplify 0 into 0
2.469 * [backup-simplify]: Simplify 1 into 1
2.470 * [backup-simplify]: Simplify (/ 1 1) into 1
2.470 * [taylor]: Taking taylor expansion of 2.0 in x
2.470 * [backup-simplify]: Simplify 2.0 into 2.0
2.470 * [backup-simplify]: Simplify (- 1) into -1
2.470 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.470 * [backup-simplify]: Simplify (+ 1 0) into 1
2.471 * [backup-simplify]: Simplify (+ 0 1) into 1
2.471 * [backup-simplify]: Simplify (/ -1 1) into -1
2.471 * [taylor]: Taking taylor expansion of -1 in y
2.471 * [backup-simplify]: Simplify -1 into -1
2.471 * [backup-simplify]: Simplify -1 into -1
2.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.472 * [backup-simplify]: Simplify (- 0) into 0
2.472 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.472 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
2.472 * [backup-simplify]: Simplify (+ (/ 1 y) 2.0) into (+ 2.0 (/ 1 y))
2.473 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
2.473 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
2.473 * [taylor]: Taking taylor expansion of 2.0 in y
2.473 * [backup-simplify]: Simplify 2.0 into 2.0
2.473 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.473 * [taylor]: Taking taylor expansion of 2 in y
2.473 * [backup-simplify]: Simplify 2 into 2
2.473 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.473 * [taylor]: Taking taylor expansion of y in y
2.473 * [backup-simplify]: Simplify 0 into 0
2.473 * [backup-simplify]: Simplify 1 into 1
2.473 * [backup-simplify]: Simplify (/ 1 1) into 1
2.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.474 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.474 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.474 * [backup-simplify]: Simplify 2.0 into 2.0
2.474 * [backup-simplify]: Simplify 0 into 0
2.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.475 * [backup-simplify]: Simplify (- 0) into 0
2.475 * [backup-simplify]: Simplify (+ 0 0) into 0
2.475 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.476 * [backup-simplify]: Simplify (+ 0 0) into 0
2.476 * [backup-simplify]: Simplify (+ 0 0) into 0
2.477 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ 2.0 (* 2 (/ 1 y))) (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
2.477 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
2.477 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
2.477 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.477 * [taylor]: Taking taylor expansion of 2 in y
2.477 * [backup-simplify]: Simplify 2 into 2
2.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.477 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.477 * [taylor]: Taking taylor expansion of y in y
2.477 * [backup-simplify]: Simplify 0 into 0
2.477 * [backup-simplify]: Simplify 1 into 1
2.477 * [backup-simplify]: Simplify (* 1 1) into 1
2.478 * [backup-simplify]: Simplify (/ 1 1) into 1
2.478 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
2.478 * [taylor]: Taking taylor expansion of 4.0 in y
2.478 * [backup-simplify]: Simplify 4.0 into 4.0
2.478 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
2.478 * [taylor]: Taking taylor expansion of 6.0 in y
2.478 * [backup-simplify]: Simplify 6.0 into 6.0
2.478 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.478 * [taylor]: Taking taylor expansion of y in y
2.478 * [backup-simplify]: Simplify 0 into 0
2.478 * [backup-simplify]: Simplify 1 into 1
2.478 * [backup-simplify]: Simplify (/ 1 1) into 1
2.479 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.479 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.480 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.481 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.481 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
2.482 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
2.482 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
2.482 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.482 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.483 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 (- x))) 2)) (+ (* 2.0 (* 1 (/ 1 (- x)))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
2.483 * * * [progress]: simplifying candidates
2.484 * [simplify]: Simplifying:
  (- (log (- x y)) (log (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (exp (/ (- x y) (- (- 2.0 x) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- (- 2.0 x) y) (- (- 2.0 x) y)) (- (- 2.0 x) y)))
  (* (cbrt (/ (- x y) (- (- 2.0 x) y))) (cbrt (/ (- x y) (- (- 2.0 x) y))))
  (cbrt (/ (- x y) (- (- 2.0 x) y)))
  (* (* (/ (- x y) (- (- 2.0 x) y)) (/ (- x y) (- (- 2.0 x) y))) (/ (- x y) (- (- 2.0 x) y)))
  (sqrt (/ (- x y) (- (- 2.0 x) y)))
  (sqrt (/ (- x y) (- (- 2.0 x) y)))
  (- (- x y))
  (- (- (- 2.0 x) y))
  (/ x (- (- 2.0 x) y))
  (/ y (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (cbrt (- x y)) (cbrt (- (- 2.0 x) y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- (- 2.0 x) y)))
  (/ (cbrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (sqrt (- x y)) (cbrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (cbrt (- (- 2.0 x) y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- (- 2.0 x) y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- (- 2.0 x) y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- (- 2.0 x) y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (cbrt (- (- 2.0 x) y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (- (- 2.0 x) y))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- x y) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (- (- 2.0 x) y) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- (- 2.0 x) y) (- (sqrt x) (sqrt y)))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- x y) (- (pow (- 2.0 x) 3) (pow y 3)))
  (/ (- x y) (- (* (- 2.0 x) (- 2.0 x)) (* y y)))
  (* (- (- 2.0 x) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (- 2.0 x) y) (+ x y))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
2.485 * * [simplify]: iteration 0: 111 enodes
2.504 * * [simplify]: iteration 1: 273 enodes
2.577 * * [simplify]: iteration 2: 960 enodes
2.797 * * [simplify]: iteration complete: 5000 enodes
2.797 * * [simplify]: Extracting #0: cost 55 inf + 0
2.806 * * [simplify]: Extracting #1: cost 579 inf + 1
2.810 * * [simplify]: Extracting #2: cost 1982 inf + 41
2.821 * * [simplify]: Extracting #3: cost 1965 inf + 2879
2.836 * * [simplify]: Extracting #4: cost 420 inf + 16299
2.847 * * [simplify]: Extracting #5: cost 56 inf + 20451
2.854 * * [simplify]: Extracting #6: cost 13 inf + 20707
2.863 * * [simplify]: Extracting #7: cost 0 inf + 20792
2.870 * [simplify]: Simplified to:
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (- (- x y))
  (- (- 2.0 (+ x y)))
  (/ x (- 2.0 (+ x y)))
  (/ y (- 2.0 (+ x y)))
  (* (/ (cbrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (* (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (/ (cbrt (- x y)) (+ (sqrt y) (sqrt (- 2.0 x)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (sqrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (- x y)
  (/ (- x y) (+ (sqrt y) (sqrt (- 2.0 x))))
  (- x y)
  (- x y)
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (- (pow (- 2.0 x) 3) (pow y 3)))
  (/ (/ (- x y) (+ (- 2.0 x) y)) (- 2.0 (+ x y)))
  (* (- 2.0 (+ x y)) (+ (* x x) (* y (+ x y))))
  (* (- 2.0 (+ x y)) (+ x y))
  (+ (* 0.25 (* x x)) (* 0.5 (- x y)))
  (- (- (/ (/ (- 4.0) x) x) (/ 2.0 x)) 1)
  (- (- (/ (/ (- 4.0) x) x) (/ 2.0 x)) 1)
2.871 * * * [progress]: adding candidates to table
3.049 * * [progress]: iteration 2 / 4
3.049 * * * [progress]: picking best candidate
3.052 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>
3.052 * * * [progress]: localizing error
3.068 * * * [progress]: generating rewritten candidates
3.068 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
3.240 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
3.263 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
3.308 * * * [progress]: generating series expansions
3.308 * * * * [progress]: [ 1 / 3 ] generating series at (2)
3.308 * [backup-simplify]: Simplify (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) into (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
3.308 * [approximate]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in (x y) around 0
3.308 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in y
3.308 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
3.308 * [taylor]: Taking taylor expansion of x in y
3.308 * [backup-simplify]: Simplify x into x
3.308 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.308 * [taylor]: Taking taylor expansion of 2.0 in y
3.308 * [backup-simplify]: Simplify 2.0 into 2.0
3.308 * [taylor]: Taking taylor expansion of (+ x y) in y
3.308 * [taylor]: Taking taylor expansion of x in y
3.308 * [backup-simplify]: Simplify x into x
3.308 * [taylor]: Taking taylor expansion of y in y
3.308 * [backup-simplify]: Simplify 0 into 0
3.308 * [backup-simplify]: Simplify 1 into 1
3.308 * [backup-simplify]: Simplify (+ x 0) into x
3.308 * [backup-simplify]: Simplify (- x) into (- x)
3.308 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.309 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.309 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
3.309 * [taylor]: Taking taylor expansion of y in y
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify 1 into 1
3.309 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.309 * [taylor]: Taking taylor expansion of 2.0 in y
3.309 * [backup-simplify]: Simplify 2.0 into 2.0
3.309 * [taylor]: Taking taylor expansion of (+ x y) in y
3.309 * [taylor]: Taking taylor expansion of x in y
3.309 * [backup-simplify]: Simplify x into x
3.309 * [taylor]: Taking taylor expansion of y in y
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify 1 into 1
3.309 * [backup-simplify]: Simplify (+ x 0) into x
3.309 * [backup-simplify]: Simplify (- x) into (- x)
3.309 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.309 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
3.309 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
3.309 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify 1 into 1
3.309 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.309 * [taylor]: Taking taylor expansion of 2.0 in x
3.309 * [backup-simplify]: Simplify 2.0 into 2.0
3.309 * [taylor]: Taking taylor expansion of (+ x y) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify 1 into 1
3.309 * [taylor]: Taking taylor expansion of y in x
3.309 * [backup-simplify]: Simplify y into y
3.309 * [backup-simplify]: Simplify (+ 0 y) into y
3.309 * [backup-simplify]: Simplify (- y) into (- y)
3.309 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.309 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
3.309 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
3.309 * [taylor]: Taking taylor expansion of y in x
3.309 * [backup-simplify]: Simplify y into y
3.309 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.309 * [taylor]: Taking taylor expansion of 2.0 in x
3.309 * [backup-simplify]: Simplify 2.0 into 2.0
3.309 * [taylor]: Taking taylor expansion of (+ x y) in x
3.309 * [taylor]: Taking taylor expansion of x in x
3.309 * [backup-simplify]: Simplify 0 into 0
3.309 * [backup-simplify]: Simplify 1 into 1
3.309 * [taylor]: Taking taylor expansion of y in x
3.309 * [backup-simplify]: Simplify y into y
3.309 * [backup-simplify]: Simplify (+ 0 y) into y
3.309 * [backup-simplify]: Simplify (- y) into (- y)
3.310 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.310 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
3.310 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
3.310 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [backup-simplify]: Simplify 0 into 0
3.310 * [backup-simplify]: Simplify 1 into 1
3.310 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.310 * [taylor]: Taking taylor expansion of 2.0 in x
3.310 * [backup-simplify]: Simplify 2.0 into 2.0
3.310 * [taylor]: Taking taylor expansion of (+ x y) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [backup-simplify]: Simplify 0 into 0
3.310 * [backup-simplify]: Simplify 1 into 1
3.310 * [taylor]: Taking taylor expansion of y in x
3.310 * [backup-simplify]: Simplify y into y
3.310 * [backup-simplify]: Simplify (+ 0 y) into y
3.310 * [backup-simplify]: Simplify (- y) into (- y)
3.310 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.310 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
3.310 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
3.310 * [taylor]: Taking taylor expansion of y in x
3.310 * [backup-simplify]: Simplify y into y
3.310 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.310 * [taylor]: Taking taylor expansion of 2.0 in x
3.310 * [backup-simplify]: Simplify 2.0 into 2.0
3.310 * [taylor]: Taking taylor expansion of (+ x y) in x
3.310 * [taylor]: Taking taylor expansion of x in x
3.310 * [backup-simplify]: Simplify 0 into 0
3.310 * [backup-simplify]: Simplify 1 into 1
3.310 * [taylor]: Taking taylor expansion of y in x
3.310 * [backup-simplify]: Simplify y into y
3.310 * [backup-simplify]: Simplify (+ 0 y) into y
3.310 * [backup-simplify]: Simplify (- y) into (- y)
3.310 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.310 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
3.310 * [backup-simplify]: Simplify (- (/ y (- 2.0 y))) into (- (/ y (- 2.0 y)))
3.310 * [backup-simplify]: Simplify (+ 0 (- (/ y (- 2.0 y)))) into (- (/ y (- 2.0 y)))
3.310 * [taylor]: Taking taylor expansion of (- (/ y (- 2.0 y))) in y
3.311 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
3.311 * [taylor]: Taking taylor expansion of y in y
3.311 * [backup-simplify]: Simplify 0 into 0
3.311 * [backup-simplify]: Simplify 1 into 1
3.311 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.311 * [taylor]: Taking taylor expansion of 2.0 in y
3.311 * [backup-simplify]: Simplify 2.0 into 2.0
3.311 * [taylor]: Taking taylor expansion of y in y
3.311 * [backup-simplify]: Simplify 0 into 0
3.311 * [backup-simplify]: Simplify 1 into 1
3.311 * [backup-simplify]: Simplify (- 0) into 0
3.311 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.312 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.312 * [backup-simplify]: Simplify (+ 1 0) into 1
3.312 * [backup-simplify]: Simplify (- 1) into -1
3.313 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.313 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ y (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ y (pow (- 2.0 y) 2))
3.313 * [backup-simplify]: Simplify (- (/ y (pow (- 2.0 y) 2))) into (- (/ y (pow (- 2.0 y) 2)))
3.313 * [backup-simplify]: Simplify (+ (/ 1 (- 2.0 y)) (- (/ y (pow (- 2.0 y) 2)))) into (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2)))
3.313 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
3.313 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.313 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.313 * [taylor]: Taking taylor expansion of 2.0 in y
3.313 * [backup-simplify]: Simplify 2.0 into 2.0
3.313 * [taylor]: Taking taylor expansion of y in y
3.313 * [backup-simplify]: Simplify 0 into 0
3.313 * [backup-simplify]: Simplify 1 into 1
3.313 * [backup-simplify]: Simplify (- 0) into 0
3.314 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.314 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.314 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
3.314 * [taylor]: Taking taylor expansion of y in y
3.314 * [backup-simplify]: Simplify 0 into 0
3.314 * [backup-simplify]: Simplify 1 into 1
3.314 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.314 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.314 * [taylor]: Taking taylor expansion of 2.0 in y
3.314 * [backup-simplify]: Simplify 2.0 into 2.0
3.314 * [taylor]: Taking taylor expansion of y in y
3.314 * [backup-simplify]: Simplify 0 into 0
3.314 * [backup-simplify]: Simplify 1 into 1
3.314 * [backup-simplify]: Simplify (- 0) into 0
3.315 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.315 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.315 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.315 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
3.316 * [backup-simplify]: Simplify 0.5 into 0.5
3.316 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.316 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
3.316 * [backup-simplify]: Simplify (+ 1 0) into 1
3.316 * [backup-simplify]: Simplify (- 1) into -1
3.317 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.317 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
3.317 * [backup-simplify]: Simplify (+ 0 0) into 0
3.317 * [backup-simplify]: Simplify (- 0) into 0
3.318 * [backup-simplify]: Simplify (+ 0 0) into 0
3.318 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ y (- 2.0 y)) (/ 0 (- 2.0 y))) (* (/ y (pow (- 2.0 y) 2)) (/ -1 (- 2.0 y))))) into (/ y (pow (- 2.0 y) 3))
3.318 * [backup-simplify]: Simplify (- (/ y (pow (- 2.0 y) 3))) into (- (/ y (pow (- 2.0 y) 3)))
3.318 * [backup-simplify]: Simplify (+ (/ 1 (pow (- 2.0 y) 2)) (- (/ y (pow (- 2.0 y) 3)))) into (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3)))
3.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
3.318 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.318 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.318 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.318 * [taylor]: Taking taylor expansion of 2.0 in y
3.318 * [backup-simplify]: Simplify 2.0 into 2.0
3.318 * [taylor]: Taking taylor expansion of y in y
3.318 * [backup-simplify]: Simplify 0 into 0
3.318 * [backup-simplify]: Simplify 1 into 1
3.319 * [backup-simplify]: Simplify (- 0) into 0
3.319 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.320 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.320 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.320 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
3.320 * [taylor]: Taking taylor expansion of y in y
3.320 * [backup-simplify]: Simplify 0 into 0
3.320 * [backup-simplify]: Simplify 1 into 1
3.320 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
3.320 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.320 * [taylor]: Taking taylor expansion of 2.0 in y
3.320 * [backup-simplify]: Simplify 2.0 into 2.0
3.320 * [taylor]: Taking taylor expansion of y in y
3.320 * [backup-simplify]: Simplify 0 into 0
3.320 * [backup-simplify]: Simplify 1 into 1
3.321 * [backup-simplify]: Simplify (- 0) into 0
3.321 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.322 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.322 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
3.323 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
3.323 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
3.323 * [backup-simplify]: Simplify 0.25 into 0.25
3.324 * [backup-simplify]: Simplify (+ (* 0.25 (pow (* 1 x) 2)) (+ (* (- 0.5) (* y 1)) (* 0.5 (* 1 x)))) into (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
3.324 * [backup-simplify]: Simplify (- (/ (/ 1 x) (- 2.0 (+ (/ 1 x) (/ 1 y)))) (/ (/ 1 y) (- 2.0 (+ (/ 1 x) (/ 1 y))))) into (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)))
3.324 * [approximate]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in (x y) around 0
3.324 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in y
3.324 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in y
3.324 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in y
3.324 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.324 * [taylor]: Taking taylor expansion of 2.0 in y
3.324 * [backup-simplify]: Simplify 2.0 into 2.0
3.324 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.325 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.325 * [taylor]: Taking taylor expansion of x in y
3.325 * [backup-simplify]: Simplify x into x
3.325 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.325 * [taylor]: Taking taylor expansion of y in y
3.325 * [backup-simplify]: Simplify 0 into 0
3.325 * [backup-simplify]: Simplify 1 into 1
3.325 * [backup-simplify]: Simplify (/ 1 1) into 1
3.325 * [taylor]: Taking taylor expansion of x in y
3.325 * [backup-simplify]: Simplify x into x
3.326 * [backup-simplify]: Simplify (+ 0 1) into 1
3.326 * [backup-simplify]: Simplify (- 1) into -1
3.326 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.326 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
3.326 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
3.327 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
3.327 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
3.327 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.327 * [taylor]: Taking taylor expansion of 2.0 in y
3.327 * [backup-simplify]: Simplify 2.0 into 2.0
3.327 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.327 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.327 * [taylor]: Taking taylor expansion of x in y
3.327 * [backup-simplify]: Simplify x into x
3.327 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.327 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.327 * [taylor]: Taking taylor expansion of y in y
3.327 * [backup-simplify]: Simplify 0 into 0
3.327 * [backup-simplify]: Simplify 1 into 1
3.327 * [backup-simplify]: Simplify (/ 1 1) into 1
3.327 * [taylor]: Taking taylor expansion of y in y
3.327 * [backup-simplify]: Simplify 0 into 0
3.327 * [backup-simplify]: Simplify 1 into 1
3.328 * [backup-simplify]: Simplify (+ 0 1) into 1
3.328 * [backup-simplify]: Simplify (- 1) into -1
3.329 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.329 * [backup-simplify]: Simplify (* -1 0) into 0
3.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.330 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.330 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.330 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
3.330 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
3.331 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.331 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in x
3.331 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
3.331 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
3.331 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.331 * [taylor]: Taking taylor expansion of 2.0 in x
3.331 * [backup-simplify]: Simplify 2.0 into 2.0
3.331 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.331 * [taylor]: Taking taylor expansion of x in x
3.331 * [backup-simplify]: Simplify 0 into 0
3.331 * [backup-simplify]: Simplify 1 into 1
3.332 * [backup-simplify]: Simplify (/ 1 1) into 1
3.332 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.332 * [taylor]: Taking taylor expansion of y in x
3.332 * [backup-simplify]: Simplify y into y
3.332 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.332 * [taylor]: Taking taylor expansion of x in x
3.332 * [backup-simplify]: Simplify 0 into 0
3.332 * [backup-simplify]: Simplify 1 into 1
3.332 * [backup-simplify]: Simplify (+ 1 0) into 1
3.333 * [backup-simplify]: Simplify (- 1) into -1
3.333 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.333 * [backup-simplify]: Simplify (* -1 0) into 0
3.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.334 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.334 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.334 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.335 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
3.336 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.336 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
3.336 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
3.336 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.336 * [taylor]: Taking taylor expansion of 2.0 in x
3.336 * [backup-simplify]: Simplify 2.0 into 2.0
3.336 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.336 * [taylor]: Taking taylor expansion of x in x
3.336 * [backup-simplify]: Simplify 0 into 0
3.336 * [backup-simplify]: Simplify 1 into 1
3.336 * [backup-simplify]: Simplify (/ 1 1) into 1
3.336 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.336 * [taylor]: Taking taylor expansion of y in x
3.336 * [backup-simplify]: Simplify y into y
3.337 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.337 * [taylor]: Taking taylor expansion of y in x
3.337 * [backup-simplify]: Simplify y into y
3.337 * [backup-simplify]: Simplify (+ 1 0) into 1
3.337 * [backup-simplify]: Simplify (- 1) into -1
3.338 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.338 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
3.338 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
3.338 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in x
3.338 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
3.338 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
3.338 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.338 * [taylor]: Taking taylor expansion of 2.0 in x
3.338 * [backup-simplify]: Simplify 2.0 into 2.0
3.338 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.338 * [taylor]: Taking taylor expansion of x in x
3.338 * [backup-simplify]: Simplify 0 into 0
3.338 * [backup-simplify]: Simplify 1 into 1
3.339 * [backup-simplify]: Simplify (/ 1 1) into 1
3.339 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.339 * [taylor]: Taking taylor expansion of y in x
3.339 * [backup-simplify]: Simplify y into y
3.339 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.339 * [taylor]: Taking taylor expansion of x in x
3.339 * [backup-simplify]: Simplify 0 into 0
3.339 * [backup-simplify]: Simplify 1 into 1
3.339 * [backup-simplify]: Simplify (+ 1 0) into 1
3.340 * [backup-simplify]: Simplify (- 1) into -1
3.340 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.340 * [backup-simplify]: Simplify (* -1 0) into 0
3.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.341 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.341 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.341 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.341 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
3.342 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.342 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
3.342 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
3.342 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.342 * [taylor]: Taking taylor expansion of 2.0 in x
3.342 * [backup-simplify]: Simplify 2.0 into 2.0
3.342 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.342 * [taylor]: Taking taylor expansion of x in x
3.342 * [backup-simplify]: Simplify 0 into 0
3.342 * [backup-simplify]: Simplify 1 into 1
3.342 * [backup-simplify]: Simplify (/ 1 1) into 1
3.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.342 * [taylor]: Taking taylor expansion of y in x
3.342 * [backup-simplify]: Simplify y into y
3.342 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.342 * [taylor]: Taking taylor expansion of y in x
3.342 * [backup-simplify]: Simplify y into y
3.342 * [backup-simplify]: Simplify (+ 1 0) into 1
3.343 * [backup-simplify]: Simplify (- 1) into -1
3.343 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.343 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
3.343 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
3.343 * [backup-simplify]: Simplify (+ -1 0) into -1
3.343 * [taylor]: Taking taylor expansion of -1 in y
3.343 * [backup-simplify]: Simplify -1 into -1
3.343 * [backup-simplify]: Simplify -1 into -1
3.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.344 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.344 * [backup-simplify]: Simplify (+ 0 0) into 0
3.344 * [backup-simplify]: Simplify (- 0) into 0
3.345 * [backup-simplify]: Simplify (+ 0 0) into 0
3.345 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 1) (* 0 0))) into (- 2.0 (/ 1 y))
3.345 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (/ 1 y) 2.0)
3.346 * [backup-simplify]: Simplify (- (/ -1 y)) into (/ 1 y)
3.346 * [backup-simplify]: Simplify (+ (- (/ 1 y) 2.0) (/ 1 y)) into (- (* 2 (/ 1 y)) 2.0)
3.346 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
3.346 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.346 * [taylor]: Taking taylor expansion of 2 in y
3.346 * [backup-simplify]: Simplify 2 into 2
3.346 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.346 * [taylor]: Taking taylor expansion of y in y
3.346 * [backup-simplify]: Simplify 0 into 0
3.346 * [backup-simplify]: Simplify 1 into 1
3.346 * [backup-simplify]: Simplify (/ 1 1) into 1
3.346 * [taylor]: Taking taylor expansion of 2.0 in y
3.346 * [backup-simplify]: Simplify 2.0 into 2.0
3.346 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.347 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.347 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.348 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.348 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.348 * [backup-simplify]: Simplify 0 into 0
3.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.349 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.349 * [backup-simplify]: Simplify (+ 0 0) into 0
3.349 * [backup-simplify]: Simplify (- 0) into 0
3.349 * [backup-simplify]: Simplify (+ 0 0) into 0
3.350 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
3.351 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 (- 1))) (* (- (/ 1 y) 2.0) (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0))
3.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.352 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.352 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.352 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.352 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 2.0 (/ 1 y)) y)) into (- (* 2.0 y) 1)
3.352 * [backup-simplify]: Simplify (- (+ (* (/ -1 y) (/ (- (* 2.0 y) 1) (* -1 y))))) into (- (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))
3.353 * [backup-simplify]: Simplify (- (- (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))
3.353 * [backup-simplify]: Simplify (+ (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
3.353 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
3.353 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.353 * [taylor]: Taking taylor expansion of 6.0 in y
3.353 * [backup-simplify]: Simplify 6.0 into 6.0
3.353 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.353 * [taylor]: Taking taylor expansion of y in y
3.353 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify 1 into 1
3.353 * [backup-simplify]: Simplify (/ 1 1) into 1
3.353 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
3.353 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.353 * [taylor]: Taking taylor expansion of 2 in y
3.353 * [backup-simplify]: Simplify 2 into 2
3.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.353 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.353 * [taylor]: Taking taylor expansion of y in y
3.353 * [backup-simplify]: Simplify 0 into 0
3.353 * [backup-simplify]: Simplify 1 into 1
3.354 * [backup-simplify]: Simplify (* 1 1) into 1
3.354 * [backup-simplify]: Simplify (/ 1 1) into 1
3.354 * [taylor]: Taking taylor expansion of 4.0 in y
3.354 * [backup-simplify]: Simplify 4.0 into 4.0
3.354 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.355 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.355 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.356 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.357 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.357 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.358 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.358 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.359 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
3.359 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.360 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 x)) 2)) (+ (* (- 2.0) (* 1 (/ 1 x))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
3.360 * [backup-simplify]: Simplify (- (/ (/ 1 (- x)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) (/ (/ 1 (- y)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))))) into (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))))
3.360 * [approximate]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in (x y) around 0
3.360 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in y
3.361 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
3.361 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
3.361 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.361 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.361 * [taylor]: Taking taylor expansion of x in y
3.361 * [backup-simplify]: Simplify x into x
3.361 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.361 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.361 * [taylor]: Taking taylor expansion of 2.0 in y
3.361 * [backup-simplify]: Simplify 2.0 into 2.0
3.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.361 * [taylor]: Taking taylor expansion of y in y
3.361 * [backup-simplify]: Simplify 0 into 0
3.361 * [backup-simplify]: Simplify 1 into 1
3.361 * [backup-simplify]: Simplify (/ 1 1) into 1
3.361 * [taylor]: Taking taylor expansion of y in y
3.361 * [backup-simplify]: Simplify 0 into 0
3.361 * [backup-simplify]: Simplify 1 into 1
3.362 * [backup-simplify]: Simplify (+ 0 1) into 1
3.362 * [backup-simplify]: Simplify (+ 0 1) into 1
3.362 * [backup-simplify]: Simplify (* 1 0) into 0
3.363 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.363 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.364 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
3.364 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
3.364 * [backup-simplify]: Simplify (/ 1 1) into 1
3.364 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in y
3.364 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
3.364 * [taylor]: Taking taylor expansion of x in y
3.364 * [backup-simplify]: Simplify x into x
3.364 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.364 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.364 * [taylor]: Taking taylor expansion of x in y
3.365 * [backup-simplify]: Simplify x into x
3.365 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.365 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.365 * [taylor]: Taking taylor expansion of 2.0 in y
3.365 * [backup-simplify]: Simplify 2.0 into 2.0
3.365 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.365 * [taylor]: Taking taylor expansion of y in y
3.365 * [backup-simplify]: Simplify 0 into 0
3.365 * [backup-simplify]: Simplify 1 into 1
3.365 * [backup-simplify]: Simplify (/ 1 1) into 1
3.365 * [backup-simplify]: Simplify (+ 0 1) into 1
3.366 * [backup-simplify]: Simplify (+ 0 1) into 1
3.366 * [backup-simplify]: Simplify (* x 1) into x
3.366 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.366 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in x
3.366 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
3.366 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
3.366 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.366 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.366 * [taylor]: Taking taylor expansion of x in x
3.366 * [backup-simplify]: Simplify 0 into 0
3.366 * [backup-simplify]: Simplify 1 into 1
3.366 * [backup-simplify]: Simplify (/ 1 1) into 1
3.366 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.367 * [taylor]: Taking taylor expansion of 2.0 in x
3.367 * [backup-simplify]: Simplify 2.0 into 2.0
3.367 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.367 * [taylor]: Taking taylor expansion of y in x
3.367 * [backup-simplify]: Simplify y into y
3.367 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.367 * [taylor]: Taking taylor expansion of y in x
3.367 * [backup-simplify]: Simplify y into y
3.367 * [backup-simplify]: Simplify (+ 1 0) into 1
3.367 * [backup-simplify]: Simplify (* 1 y) into y
3.367 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.367 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
3.367 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.367 * [taylor]: Taking taylor expansion of x in x
3.367 * [backup-simplify]: Simplify 0 into 0
3.367 * [backup-simplify]: Simplify 1 into 1
3.367 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.367 * [taylor]: Taking taylor expansion of x in x
3.367 * [backup-simplify]: Simplify 0 into 0
3.367 * [backup-simplify]: Simplify 1 into 1
3.368 * [backup-simplify]: Simplify (/ 1 1) into 1
3.368 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.368 * [taylor]: Taking taylor expansion of 2.0 in x
3.368 * [backup-simplify]: Simplify 2.0 into 2.0
3.368 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.368 * [taylor]: Taking taylor expansion of y in x
3.368 * [backup-simplify]: Simplify y into y
3.368 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.368 * [backup-simplify]: Simplify (+ 1 0) into 1
3.368 * [backup-simplify]: Simplify (* 0 1) into 0
3.369 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.369 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.369 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.369 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
3.370 * [backup-simplify]: Simplify (/ 1 1) into 1
3.370 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in x
3.370 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
3.370 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
3.370 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.370 * [taylor]: Taking taylor expansion of x in x
3.370 * [backup-simplify]: Simplify 0 into 0
3.370 * [backup-simplify]: Simplify 1 into 1
3.370 * [backup-simplify]: Simplify (/ 1 1) into 1
3.370 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.370 * [taylor]: Taking taylor expansion of 2.0 in x
3.370 * [backup-simplify]: Simplify 2.0 into 2.0
3.370 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.370 * [taylor]: Taking taylor expansion of y in x
3.370 * [backup-simplify]: Simplify y into y
3.371 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.371 * [taylor]: Taking taylor expansion of y in x
3.371 * [backup-simplify]: Simplify y into y
3.371 * [backup-simplify]: Simplify (+ 1 0) into 1
3.371 * [backup-simplify]: Simplify (* 1 y) into y
3.371 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.371 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
3.371 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.371 * [taylor]: Taking taylor expansion of x in x
3.371 * [backup-simplify]: Simplify 0 into 0
3.371 * [backup-simplify]: Simplify 1 into 1
3.371 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.371 * [taylor]: Taking taylor expansion of x in x
3.371 * [backup-simplify]: Simplify 0 into 0
3.371 * [backup-simplify]: Simplify 1 into 1
3.372 * [backup-simplify]: Simplify (/ 1 1) into 1
3.372 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.372 * [taylor]: Taking taylor expansion of 2.0 in x
3.372 * [backup-simplify]: Simplify 2.0 into 2.0
3.372 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.372 * [taylor]: Taking taylor expansion of y in x
3.372 * [backup-simplify]: Simplify y into y
3.372 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.372 * [backup-simplify]: Simplify (+ 1 0) into 1
3.373 * [backup-simplify]: Simplify (* 0 1) into 0
3.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.373 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.373 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.374 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
3.374 * [backup-simplify]: Simplify (/ 1 1) into 1
3.375 * [backup-simplify]: Simplify (- 1) into -1
3.378 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.379 * [taylor]: Taking taylor expansion of -1 in y
3.379 * [backup-simplify]: Simplify -1 into -1
3.379 * [backup-simplify]: Simplify -1 into -1
3.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.380 * [backup-simplify]: Simplify (+ 0 0) into 0
3.381 * [backup-simplify]: Simplify (+ 0 0) into 0
3.381 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (+ 2.0 (/ 1 y))) (* 0 1))) into (+ 2.0 (/ 1 y))
3.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ 2.0 (/ 1 y)))
3.382 * [backup-simplify]: Simplify (- (- (+ 2.0 (/ 1 y)))) into (+ 2.0 (/ 1 y))
3.382 * [backup-simplify]: Simplify (+ (/ 1 y) (+ 2.0 (/ 1 y))) into (+ 2.0 (* 2 (/ 1 y)))
3.382 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.382 * [taylor]: Taking taylor expansion of 2.0 in y
3.382 * [backup-simplify]: Simplify 2.0 into 2.0
3.382 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.382 * [taylor]: Taking taylor expansion of 2 in y
3.382 * [backup-simplify]: Simplify 2 into 2
3.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.382 * [taylor]: Taking taylor expansion of y in y
3.382 * [backup-simplify]: Simplify 0 into 0
3.382 * [backup-simplify]: Simplify 1 into 1
3.382 * [backup-simplify]: Simplify (/ 1 1) into 1
3.383 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.384 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.384 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.384 * [backup-simplify]: Simplify 2.0 into 2.0
3.384 * [backup-simplify]: Simplify 0 into 0
3.385 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.385 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.385 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.386 * [backup-simplify]: Simplify (+ (* 1 0) (* (+ 2.0 (/ 1 y)) y)) into (+ (* 2.0 y) 1)
3.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ (+ (* 2.0 y) 1) y)))) into (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y))))
3.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.387 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.387 * [backup-simplify]: Simplify (+ 0 0) into 0
3.387 * [backup-simplify]: Simplify (+ 0 0) into 0
3.389 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (+ 2.0 (/ 1 y))) (* 0 1)))) into 0
3.389 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* (- (+ 2.0 (/ 1 y))) (/ (+ 2.0 (/ 1 y)) 1)))) into (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))
3.390 * [backup-simplify]: Simplify (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))) into (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))
3.390 * [backup-simplify]: Simplify (+ (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
3.390 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
3.390 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
3.390 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.390 * [taylor]: Taking taylor expansion of 2 in y
3.390 * [backup-simplify]: Simplify 2 into 2
3.390 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.390 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.390 * [taylor]: Taking taylor expansion of y in y
3.391 * [backup-simplify]: Simplify 0 into 0
3.391 * [backup-simplify]: Simplify 1 into 1
3.391 * [backup-simplify]: Simplify (* 1 1) into 1
3.391 * [backup-simplify]: Simplify (/ 1 1) into 1
3.391 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
3.391 * [taylor]: Taking taylor expansion of 4.0 in y
3.391 * [backup-simplify]: Simplify 4.0 into 4.0
3.391 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.391 * [taylor]: Taking taylor expansion of 6.0 in y
3.391 * [backup-simplify]: Simplify 6.0 into 6.0
3.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.391 * [taylor]: Taking taylor expansion of y in y
3.391 * [backup-simplify]: Simplify 0 into 0
3.391 * [backup-simplify]: Simplify 1 into 1
3.392 * [backup-simplify]: Simplify (/ 1 1) into 1
3.393 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.393 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.395 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.396 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.396 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.397 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
3.397 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.397 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.398 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.398 * [backup-simplify]: Simplify (+ (* (- 4.0) (pow (* 1 (/ 1 (- x))) 2)) (+ (* 2.0 (* 1 (/ 1 (- x)))) -1)) into (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
3.399 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
3.399 * [backup-simplify]: Simplify (/ y (- 2.0 (+ x y))) into (/ y (- 2.0 (+ x y)))
3.399 * [approximate]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in (y x) around 0
3.399 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
3.399 * [taylor]: Taking taylor expansion of y in x
3.399 * [backup-simplify]: Simplify y into y
3.399 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.399 * [taylor]: Taking taylor expansion of 2.0 in x
3.399 * [backup-simplify]: Simplify 2.0 into 2.0
3.399 * [taylor]: Taking taylor expansion of (+ x y) in x
3.399 * [taylor]: Taking taylor expansion of x in x
3.399 * [backup-simplify]: Simplify 0 into 0
3.399 * [backup-simplify]: Simplify 1 into 1
3.399 * [taylor]: Taking taylor expansion of y in x
3.399 * [backup-simplify]: Simplify y into y
3.399 * [backup-simplify]: Simplify (+ 0 y) into y
3.399 * [backup-simplify]: Simplify (- y) into (- y)
3.399 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.399 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
3.399 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
3.399 * [taylor]: Taking taylor expansion of y in y
3.399 * [backup-simplify]: Simplify 0 into 0
3.399 * [backup-simplify]: Simplify 1 into 1
3.399 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.399 * [taylor]: Taking taylor expansion of 2.0 in y
3.399 * [backup-simplify]: Simplify 2.0 into 2.0
3.399 * [taylor]: Taking taylor expansion of (+ x y) in y
3.399 * [taylor]: Taking taylor expansion of x in y
3.399 * [backup-simplify]: Simplify x into x
3.399 * [taylor]: Taking taylor expansion of y in y
3.399 * [backup-simplify]: Simplify 0 into 0
3.399 * [backup-simplify]: Simplify 1 into 1
3.400 * [backup-simplify]: Simplify (+ x 0) into x
3.400 * [backup-simplify]: Simplify (- x) into (- x)
3.400 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.400 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
3.400 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
3.400 * [taylor]: Taking taylor expansion of y in y
3.400 * [backup-simplify]: Simplify 0 into 0
3.400 * [backup-simplify]: Simplify 1 into 1
3.400 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.400 * [taylor]: Taking taylor expansion of 2.0 in y
3.400 * [backup-simplify]: Simplify 2.0 into 2.0
3.400 * [taylor]: Taking taylor expansion of (+ x y) in y
3.400 * [taylor]: Taking taylor expansion of x in y
3.400 * [backup-simplify]: Simplify x into x
3.400 * [taylor]: Taking taylor expansion of y in y
3.400 * [backup-simplify]: Simplify 0 into 0
3.400 * [backup-simplify]: Simplify 1 into 1
3.400 * [backup-simplify]: Simplify (+ x 0) into x
3.400 * [backup-simplify]: Simplify (- x) into (- x)
3.400 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.400 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
3.400 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 x)) in x
3.400 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
3.400 * [taylor]: Taking taylor expansion of 2.0 in x
3.400 * [backup-simplify]: Simplify 2.0 into 2.0
3.400 * [taylor]: Taking taylor expansion of x in x
3.400 * [backup-simplify]: Simplify 0 into 0
3.400 * [backup-simplify]: Simplify 1 into 1
3.401 * [backup-simplify]: Simplify (- 0) into 0
3.401 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.401 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.402 * [backup-simplify]: Simplify 0.5 into 0.5
3.402 * [backup-simplify]: Simplify (+ 0 1) into 1
3.402 * [backup-simplify]: Simplify (- 1) into -1
3.403 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.403 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 x)) (+ (* (/ 1 (- 2.0 x)) (/ -1 (- 2.0 x))))) into (/ 1 (pow (- 2.0 x) 2))
3.403 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 x) 2)) in x
3.403 * [taylor]: Taking taylor expansion of (pow (- 2.0 x) 2) in x
3.403 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
3.403 * [taylor]: Taking taylor expansion of 2.0 in x
3.403 * [backup-simplify]: Simplify 2.0 into 2.0
3.403 * [taylor]: Taking taylor expansion of x in x
3.403 * [backup-simplify]: Simplify 0 into 0
3.403 * [backup-simplify]: Simplify 1 into 1
3.403 * [backup-simplify]: Simplify (- 0) into 0
3.404 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.404 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.404 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.404 * [backup-simplify]: Simplify 0.25 into 0.25
3.405 * [backup-simplify]: Simplify (- 1) into -1
3.405 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.407 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
3.407 * [backup-simplify]: Simplify 0.25 into 0.25
3.407 * [backup-simplify]: Simplify (+ (* 0.25 (* x y)) (+ (* 0.25 (pow (* 1 y) 2)) (* 0.5 (* 1 y)))) into (+ (* 0.25 (pow y 2)) (+ (* 0.5 y) (* 0.25 (* x y))))
3.408 * [backup-simplify]: Simplify (/ (/ 1 y) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))
3.408 * [approximate]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in (y x) around 0
3.408 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
3.408 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
3.408 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.408 * [taylor]: Taking taylor expansion of 2.0 in x
3.408 * [backup-simplify]: Simplify 2.0 into 2.0
3.408 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.408 * [taylor]: Taking taylor expansion of x in x
3.408 * [backup-simplify]: Simplify 0 into 0
3.408 * [backup-simplify]: Simplify 1 into 1
3.408 * [backup-simplify]: Simplify (/ 1 1) into 1
3.408 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.408 * [taylor]: Taking taylor expansion of y in x
3.408 * [backup-simplify]: Simplify y into y
3.409 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.409 * [taylor]: Taking taylor expansion of y in x
3.409 * [backup-simplify]: Simplify y into y
3.409 * [backup-simplify]: Simplify (+ 1 0) into 1
3.409 * [backup-simplify]: Simplify (- 1) into -1
3.410 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.410 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
3.410 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
3.410 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
3.410 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
3.410 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.410 * [taylor]: Taking taylor expansion of 2.0 in y
3.410 * [backup-simplify]: Simplify 2.0 into 2.0
3.410 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.410 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.410 * [taylor]: Taking taylor expansion of x in y
3.410 * [backup-simplify]: Simplify x into x
3.410 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.410 * [taylor]: Taking taylor expansion of y in y
3.410 * [backup-simplify]: Simplify 0 into 0
3.410 * [backup-simplify]: Simplify 1 into 1
3.410 * [backup-simplify]: Simplify (/ 1 1) into 1
3.410 * [taylor]: Taking taylor expansion of y in y
3.411 * [backup-simplify]: Simplify 0 into 0
3.411 * [backup-simplify]: Simplify 1 into 1
3.411 * [backup-simplify]: Simplify (+ 0 1) into 1
3.411 * [backup-simplify]: Simplify (- 1) into -1
3.412 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.412 * [backup-simplify]: Simplify (* -1 0) into 0
3.412 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.413 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.413 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.413 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
3.413 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
3.414 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.414 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
3.414 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
3.414 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.414 * [taylor]: Taking taylor expansion of 2.0 in y
3.414 * [backup-simplify]: Simplify 2.0 into 2.0
3.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.414 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.414 * [taylor]: Taking taylor expansion of x in y
3.414 * [backup-simplify]: Simplify x into x
3.414 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.414 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.414 * [taylor]: Taking taylor expansion of y in y
3.414 * [backup-simplify]: Simplify 0 into 0
3.414 * [backup-simplify]: Simplify 1 into 1
3.414 * [backup-simplify]: Simplify (/ 1 1) into 1
3.414 * [taylor]: Taking taylor expansion of y in y
3.414 * [backup-simplify]: Simplify 0 into 0
3.414 * [backup-simplify]: Simplify 1 into 1
3.415 * [backup-simplify]: Simplify (+ 0 1) into 1
3.415 * [backup-simplify]: Simplify (- 1) into -1
3.415 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.416 * [backup-simplify]: Simplify (* -1 0) into 0
3.416 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.416 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.416 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.417 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
3.417 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
3.417 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.417 * [taylor]: Taking taylor expansion of -1 in x
3.417 * [backup-simplify]: Simplify -1 into -1
3.418 * [backup-simplify]: Simplify 0 into 0
3.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.419 * [backup-simplify]: Simplify (+ 0 0) into 0
3.419 * [backup-simplify]: Simplify (- 0) into 0
3.419 * [backup-simplify]: Simplify (+ 0 0) into 0
3.420 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 x)) 1) (* 0 0))) into (- 2.0 (/ 1 x))
3.420 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 x)) (- 1))))) into (- (/ 1 x) 2.0)
3.420 * [taylor]: Taking taylor expansion of (- (/ 1 x) 2.0) in x
3.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.421 * [taylor]: Taking taylor expansion of x in x
3.421 * [backup-simplify]: Simplify 0 into 0
3.421 * [backup-simplify]: Simplify 1 into 1
3.421 * [backup-simplify]: Simplify (/ 1 1) into 1
3.421 * [taylor]: Taking taylor expansion of 2.0 in x
3.421 * [backup-simplify]: Simplify 2.0 into 2.0
3.422 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.422 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.423 * [backup-simplify]: Simplify (- 0) into 0
3.423 * [backup-simplify]: Simplify (+ 0 0) into 0
3.423 * [backup-simplify]: Simplify 0 into 0
3.423 * [backup-simplify]: Simplify 0 into 0
3.423 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.424 * [backup-simplify]: Simplify (+ 0 0) into 0
3.424 * [backup-simplify]: Simplify (- 0) into 0
3.425 * [backup-simplify]: Simplify (+ 0 0) into 0
3.426 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 x)) 0) (+ (* 0 1) (* 0 0)))) into 0
3.427 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 (- 1))) (* (- (/ 1 x) 2.0) (/ (- 2.0 (/ 1 x)) (- 1))))) into (- (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0))
3.427 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)) in x
3.427 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
3.427 * [taylor]: Taking taylor expansion of 4.0 in x
3.427 * [backup-simplify]: Simplify 4.0 into 4.0
3.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.427 * [taylor]: Taking taylor expansion of x in x
3.427 * [backup-simplify]: Simplify 0 into 0
3.427 * [backup-simplify]: Simplify 1 into 1
3.427 * [backup-simplify]: Simplify (/ 1 1) into 1
3.427 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.427 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.427 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.427 * [taylor]: Taking taylor expansion of x in x
3.428 * [backup-simplify]: Simplify 0 into 0
3.428 * [backup-simplify]: Simplify 1 into 1
3.428 * [backup-simplify]: Simplify (* 1 1) into 1
3.428 * [backup-simplify]: Simplify (/ 1 1) into 1
3.428 * [taylor]: Taking taylor expansion of 4.0 in x
3.428 * [backup-simplify]: Simplify 4.0 into 4.0
3.429 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.429 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.430 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
3.430 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.431 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.432 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.433 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.433 * [backup-simplify]: Simplify (+ 0 0) into 0
3.434 * [backup-simplify]: Simplify (- 0) into 0
3.434 * [backup-simplify]: Simplify (+ 0 0) into 0
3.434 * [backup-simplify]: Simplify 0 into 0
3.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.435 * [backup-simplify]: Simplify (- 0) into 0
3.435 * [backup-simplify]: Simplify (+ 0 0) into 0
3.435 * [backup-simplify]: Simplify 0 into 0
3.435 * [backup-simplify]: Simplify 0 into 0
3.435 * [backup-simplify]: Simplify 0 into 0
3.436 * [backup-simplify]: Simplify (/ (/ 1 (- y)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y))
3.436 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in (y x) around 0
3.436 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
3.436 * [taylor]: Taking taylor expansion of -1 in x
3.436 * [backup-simplify]: Simplify -1 into -1
3.436 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
3.436 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.436 * [taylor]: Taking taylor expansion of x in x
3.436 * [backup-simplify]: Simplify 0 into 0
3.436 * [backup-simplify]: Simplify 1 into 1
3.436 * [backup-simplify]: Simplify (/ 1 1) into 1
3.436 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.436 * [taylor]: Taking taylor expansion of 2.0 in x
3.436 * [backup-simplify]: Simplify 2.0 into 2.0
3.436 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.436 * [taylor]: Taking taylor expansion of y in x
3.436 * [backup-simplify]: Simplify y into y
3.436 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.436 * [taylor]: Taking taylor expansion of y in x
3.436 * [backup-simplify]: Simplify y into y
3.437 * [backup-simplify]: Simplify (+ 1 0) into 1
3.437 * [backup-simplify]: Simplify (* 1 y) into y
3.437 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
3.437 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
3.437 * [taylor]: Taking taylor expansion of -1 in y
3.437 * [backup-simplify]: Simplify -1 into -1
3.437 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
3.437 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.437 * [taylor]: Taking taylor expansion of x in y
3.437 * [backup-simplify]: Simplify x into x
3.437 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.437 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.437 * [taylor]: Taking taylor expansion of 2.0 in y
3.437 * [backup-simplify]: Simplify 2.0 into 2.0
3.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.437 * [taylor]: Taking taylor expansion of y in y
3.437 * [backup-simplify]: Simplify 0 into 0
3.437 * [backup-simplify]: Simplify 1 into 1
3.438 * [backup-simplify]: Simplify (/ 1 1) into 1
3.438 * [taylor]: Taking taylor expansion of y in y
3.438 * [backup-simplify]: Simplify 0 into 0
3.438 * [backup-simplify]: Simplify 1 into 1
3.438 * [backup-simplify]: Simplify (+ 0 1) into 1
3.438 * [backup-simplify]: Simplify (+ 0 1) into 1
3.439 * [backup-simplify]: Simplify (* 1 0) into 0
3.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.439 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.439 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
3.440 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
3.440 * [backup-simplify]: Simplify (/ -1 1) into -1
3.440 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
3.440 * [taylor]: Taking taylor expansion of -1 in y
3.440 * [backup-simplify]: Simplify -1 into -1
3.440 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
3.440 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.440 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.440 * [taylor]: Taking taylor expansion of x in y
3.440 * [backup-simplify]: Simplify x into x
3.440 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.440 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.440 * [taylor]: Taking taylor expansion of 2.0 in y
3.440 * [backup-simplify]: Simplify 2.0 into 2.0
3.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.440 * [taylor]: Taking taylor expansion of y in y
3.440 * [backup-simplify]: Simplify 0 into 0
3.440 * [backup-simplify]: Simplify 1 into 1
3.441 * [backup-simplify]: Simplify (/ 1 1) into 1
3.441 * [taylor]: Taking taylor expansion of y in y
3.441 * [backup-simplify]: Simplify 0 into 0
3.441 * [backup-simplify]: Simplify 1 into 1
3.441 * [backup-simplify]: Simplify (+ 0 1) into 1
3.441 * [backup-simplify]: Simplify (+ 0 1) into 1
3.441 * [backup-simplify]: Simplify (* 1 0) into 0
3.442 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.442 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.442 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
3.442 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
3.443 * [backup-simplify]: Simplify (/ -1 1) into -1
3.443 * [taylor]: Taking taylor expansion of -1 in x
3.443 * [backup-simplify]: Simplify -1 into -1
3.443 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.444 * [backup-simplify]: Simplify (+ 0 0) into 0
3.444 * [backup-simplify]: Simplify (+ 0 0) into 0
3.444 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ (/ 1 x) 2.0) 1) (* 0 0))) into (+ (/ 1 x) 2.0)
3.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (+ (/ 1 x) 2.0) 1)))) into (+ (/ 1 x) 2.0)
3.445 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
3.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.445 * [taylor]: Taking taylor expansion of x in x
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [backup-simplify]: Simplify (/ 1 1) into 1
3.445 * [taylor]: Taking taylor expansion of 2.0 in x
3.445 * [backup-simplify]: Simplify 2.0 into 2.0
3.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.446 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.446 * [backup-simplify]: Simplify (+ 0 0) into 0
3.446 * [backup-simplify]: Simplify 0 into 0
3.446 * [backup-simplify]: Simplify 0 into 0
3.446 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
3.447 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.447 * [backup-simplify]: Simplify (+ 0 0) into 0
3.447 * [backup-simplify]: Simplify (+ 0 0) into 0
3.448 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ (/ 1 x) 2.0) 0) (+ (* 0 1) (* 0 0)))) into 0
3.449 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ (/ 1 x) 2.0) (/ (+ (/ 1 x) 2.0) 1)))) into (- (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)))
3.449 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0))) in x
3.449 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)) in x
3.449 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
3.449 * [taylor]: Taking taylor expansion of 4.0 in x
3.449 * [backup-simplify]: Simplify 4.0 into 4.0
3.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.449 * [taylor]: Taking taylor expansion of x in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.449 * [backup-simplify]: Simplify (/ 1 1) into 1
3.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
3.449 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.449 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.449 * [taylor]: Taking taylor expansion of x in x
3.449 * [backup-simplify]: Simplify 0 into 0
3.449 * [backup-simplify]: Simplify 1 into 1
3.450 * [backup-simplify]: Simplify (* 1 1) into 1
3.450 * [backup-simplify]: Simplify (/ 1 1) into 1
3.450 * [taylor]: Taking taylor expansion of 4.0 in x
3.450 * [backup-simplify]: Simplify 4.0 into 4.0
3.450 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.451 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
3.452 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.452 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.453 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.455 * [backup-simplify]: Simplify (+ 0 0) into 0
3.455 * [backup-simplify]: Simplify (+ 0 0) into 0
3.455 * [backup-simplify]: Simplify (- 0) into 0
3.455 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.456 * [backup-simplify]: Simplify (+ 0 0) into 0
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
3.456 * [backup-simplify]: Simplify (/ x (- 2.0 (+ x y))) into (/ x (- 2.0 (+ x y)))
3.456 * [approximate]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in (x y) around 0
3.456 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
3.456 * [taylor]: Taking taylor expansion of x in y
3.456 * [backup-simplify]: Simplify x into x
3.456 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.456 * [taylor]: Taking taylor expansion of 2.0 in y
3.456 * [backup-simplify]: Simplify 2.0 into 2.0
3.456 * [taylor]: Taking taylor expansion of (+ x y) in y
3.456 * [taylor]: Taking taylor expansion of x in y
3.456 * [backup-simplify]: Simplify x into x
3.456 * [taylor]: Taking taylor expansion of y in y
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify 1 into 1
3.456 * [backup-simplify]: Simplify (+ x 0) into x
3.456 * [backup-simplify]: Simplify (- x) into (- x)
3.456 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.456 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.456 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
3.456 * [taylor]: Taking taylor expansion of x in x
3.456 * [backup-simplify]: Simplify 0 into 0
3.456 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.457 * [taylor]: Taking taylor expansion of 2.0 in x
3.457 * [backup-simplify]: Simplify 2.0 into 2.0
3.457 * [taylor]: Taking taylor expansion of (+ x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [backup-simplify]: Simplify (+ 0 y) into y
3.457 * [backup-simplify]: Simplify (- y) into (- y)
3.457 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.457 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
3.457 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.457 * [taylor]: Taking taylor expansion of 2.0 in x
3.457 * [backup-simplify]: Simplify 2.0 into 2.0
3.457 * [taylor]: Taking taylor expansion of (+ x y) in x
3.457 * [taylor]: Taking taylor expansion of x in x
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.457 * [taylor]: Taking taylor expansion of y in x
3.457 * [backup-simplify]: Simplify y into y
3.457 * [backup-simplify]: Simplify (+ 0 y) into y
3.457 * [backup-simplify]: Simplify (- y) into (- y)
3.457 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.457 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
3.457 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.457 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.457 * [taylor]: Taking taylor expansion of 2.0 in y
3.457 * [backup-simplify]: Simplify 2.0 into 2.0
3.457 * [taylor]: Taking taylor expansion of y in y
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify 1 into 1
3.458 * [backup-simplify]: Simplify (- 0) into 0
3.458 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.458 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.458 * [backup-simplify]: Simplify 0.5 into 0.5
3.458 * [backup-simplify]: Simplify (+ 1 0) into 1
3.459 * [backup-simplify]: Simplify (- 1) into -1
3.459 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.459 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
3.459 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.459 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.459 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.459 * [taylor]: Taking taylor expansion of 2.0 in y
3.459 * [backup-simplify]: Simplify 2.0 into 2.0
3.459 * [taylor]: Taking taylor expansion of y in y
3.459 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify (- 0) into 0
3.460 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.460 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.460 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.460 * [backup-simplify]: Simplify 0.25 into 0.25
3.461 * [backup-simplify]: Simplify (- 1) into -1
3.461 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.462 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
3.462 * [backup-simplify]: Simplify 0.25 into 0.25
3.463 * [backup-simplify]: Simplify (+ (* 0.25 (* y x)) (+ (* 0.25 (pow (* 1 x) 2)) (* 0.5 (* 1 x)))) into (+ (* 0.5 x) (+ (* 0.25 (pow x 2)) (* 0.25 (* x y))))
3.463 * [backup-simplify]: Simplify (/ (/ 1 x) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x))
3.463 * [approximate]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in (x y) around 0
3.463 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in y
3.463 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in y
3.463 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.463 * [taylor]: Taking taylor expansion of 2.0 in y
3.463 * [backup-simplify]: Simplify 2.0 into 2.0
3.463 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.463 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.463 * [taylor]: Taking taylor expansion of x in y
3.463 * [backup-simplify]: Simplify x into x
3.463 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.463 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.463 * [taylor]: Taking taylor expansion of y in y
3.463 * [backup-simplify]: Simplify 0 into 0
3.463 * [backup-simplify]: Simplify 1 into 1
3.463 * [backup-simplify]: Simplify (/ 1 1) into 1
3.463 * [taylor]: Taking taylor expansion of x in y
3.463 * [backup-simplify]: Simplify x into x
3.464 * [backup-simplify]: Simplify (+ 0 1) into 1
3.464 * [backup-simplify]: Simplify (- 1) into -1
3.464 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.464 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
3.464 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
3.464 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
3.464 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
3.464 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.464 * [taylor]: Taking taylor expansion of 2.0 in x
3.464 * [backup-simplify]: Simplify 2.0 into 2.0
3.464 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.464 * [taylor]: Taking taylor expansion of x in x
3.464 * [backup-simplify]: Simplify 0 into 0
3.464 * [backup-simplify]: Simplify 1 into 1
3.465 * [backup-simplify]: Simplify (/ 1 1) into 1
3.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.465 * [taylor]: Taking taylor expansion of y in x
3.465 * [backup-simplify]: Simplify y into y
3.465 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.465 * [taylor]: Taking taylor expansion of x in x
3.465 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify 1 into 1
3.465 * [backup-simplify]: Simplify (+ 1 0) into 1
3.465 * [backup-simplify]: Simplify (- 1) into -1
3.465 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.466 * [backup-simplify]: Simplify (* -1 0) into 0
3.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.466 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.466 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.466 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.467 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
3.467 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.467 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
3.467 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
3.467 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.467 * [taylor]: Taking taylor expansion of 2.0 in x
3.467 * [backup-simplify]: Simplify 2.0 into 2.0
3.467 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.467 * [taylor]: Taking taylor expansion of x in x
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify 1 into 1
3.467 * [backup-simplify]: Simplify (/ 1 1) into 1
3.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.467 * [taylor]: Taking taylor expansion of y in x
3.467 * [backup-simplify]: Simplify y into y
3.467 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.467 * [taylor]: Taking taylor expansion of x in x
3.467 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify 1 into 1
3.468 * [backup-simplify]: Simplify (+ 1 0) into 1
3.468 * [backup-simplify]: Simplify (- 1) into -1
3.468 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.469 * [backup-simplify]: Simplify (* -1 0) into 0
3.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.469 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.469 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.469 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.469 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
3.470 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
3.470 * [taylor]: Taking taylor expansion of -1 in y
3.470 * [backup-simplify]: Simplify -1 into -1
3.470 * [backup-simplify]: Simplify 0 into 0
3.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.471 * [backup-simplify]: Simplify (+ 0 0) into 0
3.471 * [backup-simplify]: Simplify (- 0) into 0
3.471 * [backup-simplify]: Simplify (+ 0 0) into 0
3.472 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 1) (* 0 0))) into (- 2.0 (/ 1 y))
3.472 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (/ 1 y) 2.0)
3.472 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
3.472 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.472 * [taylor]: Taking taylor expansion of y in y
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 1 into 1
3.472 * [backup-simplify]: Simplify (/ 1 1) into 1
3.472 * [taylor]: Taking taylor expansion of 2.0 in y
3.472 * [backup-simplify]: Simplify 2.0 into 2.0
3.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (- 0) into 0
3.474 * [backup-simplify]: Simplify (+ 0 0) into 0
3.474 * [backup-simplify]: Simplify 0 into 0
3.474 * [backup-simplify]: Simplify 0 into 0
3.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.475 * [backup-simplify]: Simplify (- 0) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.476 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
3.477 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 (- 1))) (* (- (/ 1 y) 2.0) (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0))
3.477 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
3.477 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
3.477 * [taylor]: Taking taylor expansion of 4.0 in y
3.477 * [backup-simplify]: Simplify 4.0 into 4.0
3.477 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.477 * [taylor]: Taking taylor expansion of y in y
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [backup-simplify]: Simplify (/ 1 1) into 1
3.477 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
3.477 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.477 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.477 * [taylor]: Taking taylor expansion of y in y
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [backup-simplify]: Simplify (* 1 1) into 1
3.478 * [backup-simplify]: Simplify (/ 1 1) into 1
3.478 * [taylor]: Taking taylor expansion of 4.0 in y
3.478 * [backup-simplify]: Simplify 4.0 into 4.0
3.478 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.479 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
3.480 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.480 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.484 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.485 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.486 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.486 * [backup-simplify]: Simplify (+ 0 0) into 0
3.486 * [backup-simplify]: Simplify (- 0) into 0
3.486 * [backup-simplify]: Simplify (+ 0 0) into 0
3.486 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.487 * [backup-simplify]: Simplify (- 0) into 0
3.487 * [backup-simplify]: Simplify (+ 0 0) into 0
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))
3.488 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in (x y) around 0
3.488 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in y
3.488 * [taylor]: Taking taylor expansion of -1 in y
3.488 * [backup-simplify]: Simplify -1 into -1
3.488 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
3.488 * [taylor]: Taking taylor expansion of x in y
3.488 * [backup-simplify]: Simplify x into x
3.488 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.488 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.488 * [taylor]: Taking taylor expansion of x in y
3.488 * [backup-simplify]: Simplify x into x
3.488 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.488 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.488 * [taylor]: Taking taylor expansion of 2.0 in y
3.488 * [backup-simplify]: Simplify 2.0 into 2.0
3.488 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.488 * [taylor]: Taking taylor expansion of y in y
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.488 * [backup-simplify]: Simplify (+ 0 1) into 1
3.489 * [backup-simplify]: Simplify (+ 0 1) into 1
3.489 * [backup-simplify]: Simplify (* x 1) into x
3.489 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
3.489 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
3.489 * [taylor]: Taking taylor expansion of -1 in x
3.489 * [backup-simplify]: Simplify -1 into -1
3.489 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.489 * [taylor]: Taking taylor expansion of x in x
3.489 * [backup-simplify]: Simplify 0 into 0
3.489 * [backup-simplify]: Simplify 1 into 1
3.489 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.489 * [taylor]: Taking taylor expansion of x in x
3.489 * [backup-simplify]: Simplify 0 into 0
3.489 * [backup-simplify]: Simplify 1 into 1
3.489 * [backup-simplify]: Simplify (/ 1 1) into 1
3.489 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.489 * [taylor]: Taking taylor expansion of 2.0 in x
3.489 * [backup-simplify]: Simplify 2.0 into 2.0
3.489 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.489 * [taylor]: Taking taylor expansion of y in x
3.489 * [backup-simplify]: Simplify y into y
3.489 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.490 * [backup-simplify]: Simplify (+ 1 0) into 1
3.490 * [backup-simplify]: Simplify (* 0 1) into 0
3.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.491 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.491 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
3.491 * [backup-simplify]: Simplify (/ -1 1) into -1
3.491 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
3.491 * [taylor]: Taking taylor expansion of -1 in x
3.491 * [backup-simplify]: Simplify -1 into -1
3.491 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.491 * [taylor]: Taking taylor expansion of x in x
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify 1 into 1
3.491 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.491 * [taylor]: Taking taylor expansion of x in x
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify 1 into 1
3.491 * [backup-simplify]: Simplify (/ 1 1) into 1
3.492 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.492 * [taylor]: Taking taylor expansion of 2.0 in x
3.492 * [backup-simplify]: Simplify 2.0 into 2.0
3.492 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.492 * [taylor]: Taking taylor expansion of y in x
3.492 * [backup-simplify]: Simplify y into y
3.492 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.492 * [backup-simplify]: Simplify (+ 1 0) into 1
3.492 * [backup-simplify]: Simplify (* 0 1) into 0
3.493 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.493 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.493 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.493 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
3.493 * [backup-simplify]: Simplify (/ -1 1) into -1
3.493 * [taylor]: Taking taylor expansion of -1 in y
3.493 * [backup-simplify]: Simplify -1 into -1
3.493 * [backup-simplify]: Simplify 0 into 0
3.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.494 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.494 * [backup-simplify]: Simplify (+ 0 0) into 0
3.494 * [backup-simplify]: Simplify (+ 0 0) into 0
3.495 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (+ 2.0 (/ 1 y))) (* 0 1))) into (+ 2.0 (/ 1 y))
3.495 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (/ 1 y))
3.495 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.495 * [taylor]: Taking taylor expansion of 2.0 in y
3.495 * [backup-simplify]: Simplify 2.0 into 2.0
3.495 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.495 * [taylor]: Taking taylor expansion of y in y
3.495 * [backup-simplify]: Simplify 0 into 0
3.495 * [backup-simplify]: Simplify 1 into 1
3.496 * [backup-simplify]: Simplify (/ 1 1) into 1
3.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.497 * [backup-simplify]: Simplify (+ 0 0) into 0
3.497 * [backup-simplify]: Simplify 0 into 0
3.497 * [backup-simplify]: Simplify 0 into 0
3.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.498 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.498 * [backup-simplify]: Simplify (+ 0 0) into 0
3.498 * [backup-simplify]: Simplify (+ 0 0) into 0
3.499 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (+ 2.0 (/ 1 y))) (* 0 1)))) into 0
3.500 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ 2.0 (/ 1 y)) (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))
3.500 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))) in y
3.500 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))) in y
3.500 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.500 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.500 * [taylor]: Taking taylor expansion of y in y
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify 1 into 1
3.500 * [backup-simplify]: Simplify (* 1 1) into 1
3.500 * [backup-simplify]: Simplify (/ 1 1) into 1
3.500 * [taylor]: Taking taylor expansion of (+ 4.0 (* 4.0 (/ 1 y))) in y
3.500 * [taylor]: Taking taylor expansion of 4.0 in y
3.500 * [backup-simplify]: Simplify 4.0 into 4.0
3.500 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
3.500 * [taylor]: Taking taylor expansion of 4.0 in y
3.500 * [backup-simplify]: Simplify 4.0 into 4.0
3.500 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.500 * [taylor]: Taking taylor expansion of y in y
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify 1 into 1
3.501 * [backup-simplify]: Simplify (/ 1 1) into 1
3.501 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.502 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.502 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.505 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
3.505 * [backup-simplify]: Simplify (+ 0 0) into 0
3.505 * [backup-simplify]: Simplify (+ 0 0) into 0
3.506 * [backup-simplify]: Simplify (- 0) into 0
3.506 * [backup-simplify]: Simplify 0 into 0
3.506 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.506 * [backup-simplify]: Simplify (+ 0 0) into 0
3.506 * [backup-simplify]: Simplify 0 into 0
3.506 * [backup-simplify]: Simplify 0 into 0
3.507 * [backup-simplify]: Simplify 0 into 0
3.507 * * * [progress]: simplifying candidates
3.508 * [simplify]: Simplifying:
  (/ (exp (/ x (- 2.0 (+ x y)))) (exp (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (* (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (- (* x (- 2.0 (+ x y))) (* (- 2.0 (+ x y)) y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (+ (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (* (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (- (/ y (- 2.0 (+ x y))))
  (- (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ x y)))) (/ y (- (sqrt 2.0) (sqrt (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ x y) 3))) (/ y (- (pow 2.0 3) (pow (+ x y) 3))))
  (- (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (- (/ y (- 2.0 (+ x y))))
  (- (log y) (log (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (/ (* (* y y) y) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (* (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (- y)
  (- (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) y)
  (/ y (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ y 1)
  (/ y (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y 1)
  (/ y 1)
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (/ (- 2.0 (+ x y)) y)
  (/ y (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (log x) (log (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (/ (* (* x x) x) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (* (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (- x)
  (- (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) x)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ x 1)
  (/ x (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x 1)
  (/ x 1)
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (/ (- 2.0 (+ x y)) x)
  (/ x (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (+ (* 0.25 (pow y 2)) (+ (* 0.5 y) (* 0.25 (* x y))))
  0
  0
  (+ (* 0.5 x) (+ (* 0.25 (pow x 2)) (* 0.25 (* x y))))
  0
  0
3.510 * * [simplify]: iteration 0: 176 enodes
3.548 * * [simplify]: iteration 1: 392 enodes
3.698 * * [simplify]: iteration 2: 1303 enodes
3.974 * * [simplify]: iteration complete: 5000 enodes
3.975 * * [simplify]: Extracting #0: cost 107 inf + 0
3.977 * * [simplify]: Extracting #1: cost 670 inf + 13
3.987 * * [simplify]: Extracting #2: cost 1557 inf + 260
3.992 * * [simplify]: Extracting #3: cost 1966 inf + 1765
3.999 * * [simplify]: Extracting #4: cost 703 inf + 11444
4.007 * * [simplify]: Extracting #5: cost 52 inf + 18748
4.015 * * [simplify]: Extracting #6: cost 9 inf + 19184
4.022 * * [simplify]: Extracting #7: cost 0 inf + 19252
4.031 * [simplify]: Simplified to:
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (pow (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) 3)
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (* (- 2.0 (+ x y)) (- x y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* (/ x (- 2.0 (+ x y))) (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (/ (- y) (- 2.0 (+ x y)))
  (- (/ (/ x (- 2.0 (+ x y))) (/ (- 2.0 (+ x y)) x)) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt y) (sqrt (- 2.0 (+ x y)))) (sqrt (/ x (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ y x)))) (/ y (- (sqrt 2.0) (sqrt (+ y x)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ y x) 3))) (/ y (- (pow 2.0 3) (pow (+ y x) 3))))
  (- (/ (/ x (+ 2.0 (+ y x))) (- 2.0 (+ x y))) (/ (/ y (+ 2.0 (+ y x))) (- 2.0 (+ x y))))
  (/ (- y) (- 2.0 (+ x y)))
  (log (/ y (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (- y)
  (+ (- 2.0) (+ y x))
  (/ (cbrt y) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (cbrt y)))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ y (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ y (- 2.0 (+ x y)))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) y)
  (/ (/ y (cbrt (- 2.0 (+ x y)))) (cbrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  y
  (/ y (+ (sqrt (+ y x)) (sqrt 2.0)))
  y
  y
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (/ (- 2.0 (+ x y)) y)
  (/ y (- (pow 2.0 3) (pow (+ y x) 3)))
  (/ (/ y (+ 2.0 (+ y x))) (- 2.0 (+ x y)))
  (log (/ x (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (- x)
  (+ (- 2.0) (+ y x))
  (/ (* (cbrt x) (/ (cbrt x) (cbrt (- 2.0 (+ x y))))) (cbrt (- 2.0 (+ x y))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (cbrt x) (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (cbrt x)))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ x (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ x (- 2.0 (+ x y)))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) x)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  x
  (/ x (+ (sqrt (+ y x)) (sqrt 2.0)))
  x
  x
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (/ (- 2.0 (+ x y)) x)
  (/ x (- (pow 2.0 3) (pow (+ y x) 3)))
  (/ (/ x (+ 2.0 (+ y x))) (- 2.0 (+ x y)))
  (- (* x (+ (* 0.25 x) 0.5)) (* y 0.5))
  (- (+ (/ 2.0 x) (+ 1 (/ 4.0 (* x x)))))
  (- (+ (/ 2.0 x) (+ 1 (/ 4.0 (* x x)))))
  (+ (* y (+ (* y 0.25) 0.5)) (* 0.25 (* y x)))
  0
  0
  (+ (* 0.5 x) (* x (* (+ x y) 0.25)))
  0
  0
4.032 * * * [progress]: adding candidates to table
4.484 * [progress]: [Phase 3 of 3] Extracting.
4.484 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>)
4.485 * * * [regime-changes]: Trying 2 branch expressions: (y x)
4.485 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>)
4.516 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>)
4.554 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.554 * [simplify]: Simplifying:
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
4.554 * * [simplify]: iteration 0: 8 enodes
4.555 * * [simplify]: iteration 1: 9 enodes
4.555 * * [simplify]: iteration complete: 9 enodes
4.555 * * [simplify]: Extracting #0: cost 1 inf + 0
4.555 * * [simplify]: Extracting #1: cost 3 inf + 0
4.555 * * [simplify]: Extracting #2: cost 6 inf + 0
4.555 * * [simplify]: Extracting #3: cost 6 inf + 2
4.555 * * [simplify]: Extracting #4: cost 0 inf + 40
4.555 * [simplify]: Simplified to:
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
5.821 * [regime-testing]: Baseline error score: 0.018502312789098637
5.833 * [regime-testing]: Oracle error score: 0.014626828353544194
5.858 * [regime-testing]: End program error score: 0.018502312789098637
5.973 * [regime-testing]: Target error score: 0.018502312789098637