46.806 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
0.017 * * [simplify]: iteration 0: 7 enodes
0.018 * * [simplify]: iteration 1: 17 enodes
0.020 * * [simplify]: iteration 2: 28 enodes
0.024 * * [simplify]: iteration 3: 41 enodes
0.029 * * [simplify]: iteration 4: 55 enodes
0.036 * * [simplify]: iteration 5: 117 enodes
0.055 * * [simplify]: iteration 6: 315 enodes
0.174 * * [simplify]: iteration 7: 1054 enodes
1.164 * * [simplify]: iteration 8: 3929 enodes
2.173 * * [simplify]: iteration complete: 5001 enodes
2.173 * * [simplify]: Extracting #0: cost 1 inf + 0
2.173 * * [simplify]: Extracting #1: cost 15 inf + 0
2.176 * * [simplify]: Extracting #2: cost 1068 inf + 0
2.185 * * [simplify]: Extracting #3: cost 1761 inf + 9927
2.217 * * [simplify]: Extracting #4: cost 175 inf + 94688
2.256 * * [simplify]: Extracting #5: cost 5 inf + 110285
2.297 * * [simplify]: Extracting #6: cost 0 inf + 110895
2.336 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
2.337 * * [progress]: iteration 1 / 4
2.337 * * * [progress]: picking best candidate
2.341 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 2.0 (+ x y))))>
2.341 * * * [progress]: localizing error
2.354 * * * [progress]: generating rewritten candidates
2.354 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.407 * * * [progress]: generating series expansions
2.407 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.407 * [backup-simplify]: Simplify (/ (- x y) (- 2.0 (+ x y))) into (/ (- x y) (- 2.0 (+ x y)))
2.408 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
2.408 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
2.408 * [taylor]: Taking taylor expansion of (- x y) in y
2.408 * [taylor]: Taking taylor expansion of x in y
2.408 * [backup-simplify]: Simplify x into x
2.408 * [taylor]: Taking taylor expansion of y in y
2.408 * [backup-simplify]: Simplify 0 into 0
2.408 * [backup-simplify]: Simplify 1 into 1
2.408 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
2.408 * [taylor]: Taking taylor expansion of 2.0 in y
2.408 * [backup-simplify]: Simplify 2.0 into 2.0
2.408 * [taylor]: Taking taylor expansion of (+ x y) in y
2.408 * [taylor]: Taking taylor expansion of x in y
2.408 * [backup-simplify]: Simplify x into x
2.408 * [taylor]: Taking taylor expansion of y in y
2.408 * [backup-simplify]: Simplify 0 into 0
2.408 * [backup-simplify]: Simplify 1 into 1
2.408 * [backup-simplify]: Simplify (- 0) into 0
2.408 * [backup-simplify]: Simplify (+ x 0) into x
2.409 * [backup-simplify]: Simplify (+ x 0) into x
2.409 * [backup-simplify]: Simplify (- x) into (- x)
2.409 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
2.409 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
2.409 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
2.409 * [taylor]: Taking taylor expansion of (- x y) in x
2.409 * [taylor]: Taking taylor expansion of x in x
2.409 * [backup-simplify]: Simplify 0 into 0
2.409 * [backup-simplify]: Simplify 1 into 1
2.409 * [taylor]: Taking taylor expansion of y in x
2.409 * [backup-simplify]: Simplify y into y
2.409 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
2.409 * [taylor]: Taking taylor expansion of 2.0 in x
2.409 * [backup-simplify]: Simplify 2.0 into 2.0
2.409 * [taylor]: Taking taylor expansion of (+ x y) in x
2.409 * [taylor]: Taking taylor expansion of x in x
2.409 * [backup-simplify]: Simplify 0 into 0
2.409 * [backup-simplify]: Simplify 1 into 1
2.409 * [taylor]: Taking taylor expansion of y in x
2.409 * [backup-simplify]: Simplify y into y
2.409 * [backup-simplify]: Simplify (- y) into (- y)
2.409 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.409 * [backup-simplify]: Simplify (+ 0 y) into y
2.409 * [backup-simplify]: Simplify (- y) into (- y)
2.409 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
2.409 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
2.409 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
2.409 * [taylor]: Taking taylor expansion of (- x y) in x
2.409 * [taylor]: Taking taylor expansion of x in x
2.409 * [backup-simplify]: Simplify 0 into 0
2.410 * [backup-simplify]: Simplify 1 into 1
2.410 * [taylor]: Taking taylor expansion of y in x
2.410 * [backup-simplify]: Simplify y into y
2.410 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
2.410 * [taylor]: Taking taylor expansion of 2.0 in x
2.410 * [backup-simplify]: Simplify 2.0 into 2.0
2.410 * [taylor]: Taking taylor expansion of (+ x y) in x
2.410 * [taylor]: Taking taylor expansion of x in x
2.410 * [backup-simplify]: Simplify 0 into 0
2.410 * [backup-simplify]: Simplify 1 into 1
2.410 * [taylor]: Taking taylor expansion of y in x
2.410 * [backup-simplify]: Simplify y into y
2.410 * [backup-simplify]: Simplify (- y) into (- y)
2.410 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
2.410 * [backup-simplify]: Simplify (+ 0 y) into y
2.410 * [backup-simplify]: Simplify (- y) into (- y)
2.410 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
2.410 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
2.410 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
2.410 * [taylor]: Taking taylor expansion of -1 in y
2.410 * [backup-simplify]: Simplify -1 into -1
2.410 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
2.410 * [taylor]: Taking taylor expansion of y in y
2.410 * [backup-simplify]: Simplify 0 into 0
2.410 * [backup-simplify]: Simplify 1 into 1
2.410 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.410 * [taylor]: Taking taylor expansion of 2.0 in y
2.410 * [backup-simplify]: Simplify 2.0 into 2.0
2.410 * [taylor]: Taking taylor expansion of y in y
2.410 * [backup-simplify]: Simplify 0 into 0
2.410 * [backup-simplify]: Simplify 1 into 1
2.411 * [backup-simplify]: Simplify (- 0) into 0
2.411 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.411 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
2.412 * [backup-simplify]: Simplify (- 0) into 0
2.412 * [backup-simplify]: Simplify (+ 1 0) into 1
2.412 * [backup-simplify]: Simplify (+ 1 0) into 1
2.413 * [backup-simplify]: Simplify (- 1) into -1
2.413 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.413 * [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)))
2.413 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
2.413 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
2.414 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.414 * [taylor]: Taking taylor expansion of 2.0 in y
2.414 * [backup-simplify]: Simplify 2.0 into 2.0
2.414 * [taylor]: Taking taylor expansion of y in y
2.414 * [backup-simplify]: Simplify 0 into 0
2.414 * [backup-simplify]: Simplify 1 into 1
2.414 * [backup-simplify]: Simplify (- 0) into 0
2.414 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.414 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
2.414 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
2.414 * [taylor]: Taking taylor expansion of y in y
2.414 * [backup-simplify]: Simplify 0 into 0
2.414 * [backup-simplify]: Simplify 1 into 1
2.414 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
2.414 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.414 * [taylor]: Taking taylor expansion of 2.0 in y
2.414 * [backup-simplify]: Simplify 2.0 into 2.0
2.415 * [taylor]: Taking taylor expansion of y in y
2.415 * [backup-simplify]: Simplify 0 into 0
2.415 * [backup-simplify]: Simplify 1 into 1
2.415 * [backup-simplify]: Simplify (- 0) into 0
2.415 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.415 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.416 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
2.416 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
2.416 * [backup-simplify]: Simplify 0.5 into 0.5
2.416 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
2.416 * [backup-simplify]: Simplify -0.5 into -0.5
2.416 * [backup-simplify]: Simplify (- 0) into 0
2.417 * [backup-simplify]: Simplify (+ 0 0) into 0
2.417 * [backup-simplify]: Simplify (+ 0 0) into 0
2.417 * [backup-simplify]: Simplify (- 0) into 0
2.417 * [backup-simplify]: Simplify (+ 0 0) into 0
2.418 * [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)))
2.418 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
2.418 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
2.418 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
2.418 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
2.418 * [taylor]: Taking taylor expansion of 2.0 in y
2.418 * [backup-simplify]: Simplify 2.0 into 2.0
2.418 * [taylor]: Taking taylor expansion of y in y
2.418 * [backup-simplify]: Simplify 0 into 0
2.418 * [backup-simplify]: Simplify 1 into 1
2.418 * [backup-simplify]: Simplify (- 0) into 0
2.418 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.419 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.419 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
2.419 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) 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 (pow (- 2.0 y) 3) in y
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
2.419 * [backup-simplify]: Simplify (- 0) into 0
2.420 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.420 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
2.420 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
2.420 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
2.421 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
2.421 * [backup-simplify]: Simplify 0.25 into 0.25
2.421 * [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))
2.421 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
2.421 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
2.421 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
2.421 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.421 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.421 * [taylor]: Taking taylor expansion of x in y
2.421 * [backup-simplify]: Simplify x into x
2.421 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.421 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.421 * [taylor]: Taking taylor expansion of y in y
2.421 * [backup-simplify]: Simplify 0 into 0
2.421 * [backup-simplify]: Simplify 1 into 1
2.421 * [backup-simplify]: Simplify (/ 1 1) into 1
2.421 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
2.421 * [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 (+ (/ 1 x) (/ 1 y)) in y
2.422 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.422 * [taylor]: Taking taylor expansion of x in y
2.422 * [backup-simplify]: Simplify x into x
2.422 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.422 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.422 * [taylor]: Taking taylor expansion of y in y
2.422 * [backup-simplify]: Simplify 0 into 0
2.422 * [backup-simplify]: Simplify 1 into 1
2.422 * [backup-simplify]: Simplify (/ 1 1) into 1
2.422 * [backup-simplify]: Simplify (- 1) into -1
2.422 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.423 * [backup-simplify]: Simplify (+ 0 1) into 1
2.423 * [backup-simplify]: Simplify (- 1) into -1
2.423 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.423 * [backup-simplify]: Simplify (/ -1 -1) into 1
2.423 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
2.423 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.423 * [taylor]: Taking taylor expansion of x in x
2.423 * [backup-simplify]: Simplify 0 into 0
2.423 * [backup-simplify]: Simplify 1 into 1
2.424 * [backup-simplify]: Simplify (/ 1 1) into 1
2.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.424 * [taylor]: Taking taylor expansion of y in x
2.424 * [backup-simplify]: Simplify y into y
2.424 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.424 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
2.424 * [taylor]: Taking taylor expansion of 2.0 in x
2.424 * [backup-simplify]: Simplify 2.0 into 2.0
2.424 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.424 * [taylor]: Taking taylor expansion of x in x
2.424 * [backup-simplify]: Simplify 0 into 0
2.424 * [backup-simplify]: Simplify 1 into 1
2.424 * [backup-simplify]: Simplify (/ 1 1) into 1
2.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.424 * [taylor]: Taking taylor expansion of y in x
2.424 * [backup-simplify]: Simplify y into y
2.424 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.425 * [backup-simplify]: Simplify (+ 1 0) into 1
2.425 * [backup-simplify]: Simplify (+ 1 0) into 1
2.425 * [backup-simplify]: Simplify (- 1) into -1
2.426 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.426 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.426 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
2.426 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.426 * [taylor]: Taking taylor expansion of x in x
2.426 * [backup-simplify]: Simplify 0 into 0
2.426 * [backup-simplify]: Simplify 1 into 1
2.427 * [backup-simplify]: Simplify (/ 1 1) into 1
2.427 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.427 * [taylor]: Taking taylor expansion of y in x
2.427 * [backup-simplify]: Simplify y into y
2.427 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.427 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
2.427 * [taylor]: Taking taylor expansion of 2.0 in x
2.427 * [backup-simplify]: Simplify 2.0 into 2.0
2.427 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
2.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.427 * [taylor]: Taking taylor expansion of x in x
2.427 * [backup-simplify]: Simplify 0 into 0
2.427 * [backup-simplify]: Simplify 1 into 1
2.427 * [backup-simplify]: Simplify (/ 1 1) into 1
2.427 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.427 * [taylor]: Taking taylor expansion of y in x
2.427 * [backup-simplify]: Simplify y into y
2.427 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.428 * [backup-simplify]: Simplify (+ 1 0) into 1
2.428 * [backup-simplify]: Simplify (+ 1 0) into 1
2.428 * [backup-simplify]: Simplify (- 1) into -1
2.429 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.429 * [backup-simplify]: Simplify (/ 1 -1) into -1
2.429 * [taylor]: Taking taylor expansion of -1 in y
2.429 * [backup-simplify]: Simplify -1 into -1
2.429 * [backup-simplify]: Simplify -1 into -1
2.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.430 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.430 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
2.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.431 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
2.431 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
2.431 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
2.431 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
2.431 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
2.431 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.431 * [taylor]: Taking taylor expansion of 2 in y
2.431 * [backup-simplify]: Simplify 2 into 2
2.431 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.431 * [taylor]: Taking taylor expansion of y in y
2.431 * [backup-simplify]: Simplify 0 into 0
2.431 * [backup-simplify]: Simplify 1 into 1
2.431 * [backup-simplify]: Simplify (/ 1 1) into 1
2.431 * [taylor]: Taking taylor expansion of 2.0 in y
2.431 * [backup-simplify]: Simplify 2.0 into 2.0
2.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.433 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.433 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.434 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
2.434 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
2.434 * [backup-simplify]: Simplify 0 into 0
2.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.435 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.435 * [backup-simplify]: Simplify (- 0) into 0
2.436 * [backup-simplify]: Simplify (+ 0 0) into 0
2.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.437 * [backup-simplify]: Simplify (+ 0 0) into 0
2.437 * [backup-simplify]: Simplify (- 0) into 0
2.437 * [backup-simplify]: Simplify (+ 0 0) into 0
2.438 * [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))
2.438 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
2.438 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
2.438 * [taylor]: Taking taylor expansion of 6.0 in y
2.438 * [backup-simplify]: Simplify 6.0 into 6.0
2.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.439 * [taylor]: Taking taylor expansion of y in y
2.439 * [backup-simplify]: Simplify 0 into 0
2.439 * [backup-simplify]: Simplify 1 into 1
2.439 * [backup-simplify]: Simplify (/ 1 1) into 1
2.439 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
2.439 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.439 * [taylor]: Taking taylor expansion of 2 in y
2.439 * [backup-simplify]: Simplify 2 into 2
2.439 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.439 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.439 * [taylor]: Taking taylor expansion of y in y
2.439 * [backup-simplify]: Simplify 0 into 0
2.439 * [backup-simplify]: Simplify 1 into 1
2.439 * [backup-simplify]: Simplify (* 1 1) into 1
2.440 * [backup-simplify]: Simplify (/ 1 1) into 1
2.440 * [taylor]: Taking taylor expansion of 4.0 in y
2.440 * [backup-simplify]: Simplify 4.0 into 4.0
2.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.441 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
2.442 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.442 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.444 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.445 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.445 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
2.445 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.446 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
2.446 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.447 * [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)))
2.448 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y))))
2.448 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
2.448 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
2.448 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.448 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.448 * [taylor]: Taking taylor expansion of y in y
2.448 * [backup-simplify]: Simplify 0 into 0
2.448 * [backup-simplify]: Simplify 1 into 1
2.448 * [backup-simplify]: Simplify (/ 1 1) into 1
2.448 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.448 * [taylor]: Taking taylor expansion of x in y
2.448 * [backup-simplify]: Simplify x into x
2.448 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.448 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
2.448 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.448 * [taylor]: Taking taylor expansion of x in y
2.448 * [backup-simplify]: Simplify x into x
2.448 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.448 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
2.448 * [taylor]: Taking taylor expansion of 2.0 in y
2.448 * [backup-simplify]: Simplify 2.0 into 2.0
2.449 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.449 * [taylor]: Taking taylor expansion of y in y
2.449 * [backup-simplify]: Simplify 0 into 0
2.449 * [backup-simplify]: Simplify 1 into 1
2.449 * [backup-simplify]: Simplify (/ 1 1) into 1
2.449 * [backup-simplify]: Simplify (+ 1 0) into 1
2.450 * [backup-simplify]: Simplify (+ 0 1) into 1
2.450 * [backup-simplify]: Simplify (+ 0 1) into 1
2.450 * [backup-simplify]: Simplify (/ 1 1) into 1
2.450 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
2.450 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.450 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.450 * [taylor]: Taking taylor expansion of y in x
2.450 * [backup-simplify]: Simplify y into y
2.451 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.451 * [taylor]: Taking taylor expansion of x in x
2.451 * [backup-simplify]: Simplify 0 into 0
2.451 * [backup-simplify]: Simplify 1 into 1
2.451 * [backup-simplify]: Simplify (/ 1 1) into 1
2.451 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
2.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.451 * [taylor]: Taking taylor expansion of x in x
2.451 * [backup-simplify]: Simplify 0 into 0
2.451 * [backup-simplify]: Simplify 1 into 1
2.451 * [backup-simplify]: Simplify (/ 1 1) into 1
2.451 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
2.451 * [taylor]: Taking taylor expansion of 2.0 in x
2.451 * [backup-simplify]: Simplify 2.0 into 2.0
2.452 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.452 * [taylor]: Taking taylor expansion of y in x
2.452 * [backup-simplify]: Simplify y into y
2.452 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.452 * [backup-simplify]: Simplify (- 1) into -1
2.452 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.453 * [backup-simplify]: Simplify (+ 1 0) into 1
2.453 * [backup-simplify]: Simplify (/ -1 1) into -1
2.453 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
2.453 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.453 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.453 * [taylor]: Taking taylor expansion of y in x
2.453 * [backup-simplify]: Simplify y into y
2.453 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.453 * [taylor]: Taking taylor expansion of x in x
2.453 * [backup-simplify]: Simplify 0 into 0
2.453 * [backup-simplify]: Simplify 1 into 1
2.454 * [backup-simplify]: Simplify (/ 1 1) into 1
2.454 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
2.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.454 * [taylor]: Taking taylor expansion of x in x
2.454 * [backup-simplify]: Simplify 0 into 0
2.454 * [backup-simplify]: Simplify 1 into 1
2.454 * [backup-simplify]: Simplify (/ 1 1) into 1
2.454 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
2.454 * [taylor]: Taking taylor expansion of 2.0 in x
2.454 * [backup-simplify]: Simplify 2.0 into 2.0
2.454 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.454 * [taylor]: Taking taylor expansion of y in x
2.454 * [backup-simplify]: Simplify y into y
2.454 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.455 * [backup-simplify]: Simplify (- 1) into -1
2.455 * [backup-simplify]: Simplify (+ 0 -1) into -1
2.455 * [backup-simplify]: Simplify (+ 1 0) into 1
2.456 * [backup-simplify]: Simplify (/ -1 1) into -1
2.456 * [taylor]: Taking taylor expansion of -1 in y
2.456 * [backup-simplify]: Simplify -1 into -1
2.456 * [backup-simplify]: Simplify -1 into -1
2.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.457 * [backup-simplify]: Simplify (- 0) into 0
2.457 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
2.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.458 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
2.458 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
2.458 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
2.458 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
2.458 * [taylor]: Taking taylor expansion of 2.0 in y
2.458 * [backup-simplify]: Simplify 2.0 into 2.0
2.458 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.458 * [taylor]: Taking taylor expansion of 2 in y
2.458 * [backup-simplify]: Simplify 2 into 2
2.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.458 * [taylor]: Taking taylor expansion of y in y
2.458 * [backup-simplify]: Simplify 0 into 0
2.458 * [backup-simplify]: Simplify 1 into 1
2.458 * [backup-simplify]: Simplify (/ 1 1) into 1
2.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.460 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
2.460 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
2.460 * [backup-simplify]: Simplify 2.0 into 2.0
2.460 * [backup-simplify]: Simplify 0 into 0
2.460 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.461 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.461 * [backup-simplify]: Simplify (- 0) into 0
2.462 * [backup-simplify]: Simplify (+ 0 0) into 0
2.462 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
2.463 * [backup-simplify]: Simplify (+ 0 0) into 0
2.463 * [backup-simplify]: Simplify (+ 0 0) into 0
2.464 * [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)))))
2.464 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
2.465 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
2.465 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.465 * [taylor]: Taking taylor expansion of 2 in y
2.465 * [backup-simplify]: Simplify 2 into 2
2.465 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.465 * [taylor]: Taking taylor expansion of (pow y 2) 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 * [backup-simplify]: Simplify (/ 1 1) into 1
2.465 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
2.465 * [taylor]: Taking taylor expansion of 4.0 in y
2.465 * [backup-simplify]: Simplify 4.0 into 4.0
2.465 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
2.465 * [taylor]: Taking taylor expansion of 6.0 in y
2.466 * [backup-simplify]: Simplify 6.0 into 6.0
2.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.466 * [taylor]: Taking taylor expansion of y in y
2.466 * [backup-simplify]: Simplify 0 into 0
2.466 * [backup-simplify]: Simplify 1 into 1
2.466 * [backup-simplify]: Simplify (/ 1 1) into 1
2.467 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.467 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.471 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
2.471 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.471 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
2.472 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
2.472 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
2.472 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.472 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
2.473 * [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)))
2.473 * * * [progress]: simplifying candidates
2.474 * [simplify]: Simplifying:
  (expm1 (/ (- x y) (- 2.0 (+ x y))))
  (log1p (/ (- x y) (- 2.0 (+ x y))))
  (- (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) (sqrt (+ x y))))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ x 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) (sqrt (+ x y))))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x 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) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x 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) (sqrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ x 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) (sqrt (+ x y))))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x 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) (sqrt (+ x 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 3) (pow (+ x y) 3)))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x 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)))
2.475 * * [simplify]: iteration 0: 114 enodes
2.495 * * [simplify]: iteration 1: 289 enodes
2.596 * * [simplify]: iteration 2: 1062 enodes
2.984 * * [simplify]: iteration complete: 5000 enodes
2.984 * * [simplify]: Extracting #0: cost 57 inf + 0
2.985 * * [simplify]: Extracting #1: cost 475 inf + 1
2.989 * * [simplify]: Extracting #2: cost 1434 inf + 585
3.010 * * [simplify]: Extracting #3: cost 1697 inf + 39727
3.044 * * [simplify]: Extracting #4: cost 812 inf + 222035
3.119 * * [simplify]: Extracting #5: cost 45 inf + 336951
3.182 * * [simplify]: Extracting #6: cost 5 inf + 342834
3.257 * * [simplify]: Extracting #7: cost 0 inf + 344263
3.334 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- 2.0 (+ y x))))
  (log1p (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (log (/ (- x y) (- 2.0 (+ y x))))
  (exp (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (* (cbrt (/ (- x y) (- 2.0 (+ y x)))) (cbrt (/ (- x y) (- 2.0 (+ y x)))))
  (cbrt (/ (- x y) (- 2.0 (+ y x))))
  (* (* (/ (- x y) (- 2.0 (+ y x))) (/ (- x y) (- 2.0 (+ y x)))) (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  (sqrt (/ (- x y) (- 2.0 (+ y x))))
  (+ (- x) y)
  (+ (- 2.0) (+ y x))
  (/ x (- 2.0 (+ y x)))
  (/ y (- 2.0 (+ y x)))
  (* (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x)))) (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x)))))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (cbrt (- x y)) (/ (sqrt (- 2.0 (+ y x))) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (* (/ (cbrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ y x)))
  (/ (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x)))) (cbrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ y x))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (/ (sqrt (- x y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ y x)))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ (/ (+ (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x)))) (cbrt (- 2.0 (+ y x))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ y x))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ y x))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 2.0) (sqrt (+ y x))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ y x)))
  (/ 1 (* (cbrt (- 2.0 (+ y x))) (cbrt (- 2.0 (+ y x)))))
  (/ (- x y) (cbrt (- 2.0 (+ y x))))
  (/ 1 (sqrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  1
  (/ (- x y) (- 2.0 (+ y x)))
  (/ 1 (- 2.0 (+ y x)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (/ (- x y) (cbrt (- 2.0 (+ y x)))) (cbrt (- 2.0 (+ y x))))
  (/ (- x y) (sqrt (- 2.0 (+ y x))))
  (- x y)
  (/ (- x y) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (- x y)
  (- x y)
  (/ (- 2.0 (+ y x)) (cbrt (- x y)))
  (/ (- 2.0 (+ y x)) (sqrt (- x y)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- 2.0 (+ y x)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ y x)) (- x y))
  (/ (- x y) (- (* 2.0 (* 2.0 2.0)) (* (* (+ y x) (+ y x)) (+ y x))))
  (/ (- x y) (* (+ 2.0 (+ y x)) (- 2.0 (+ y x))))
  (* (- 2.0 (+ y x)) (fma y (+ y x) (* x x)))
  (* (- 2.0 (+ y x)) (+ y x))
  (fma x (* x 0.25) (* 0.5 (- x y)))
  (- (+ (+ (/ 4.0 (* x x)) 1) (/ 2.0 x)))
  (- (+ (+ (/ 4.0 (* x x)) 1) (/ 2.0 x)))
3.339 * * * [progress]: adding candidates to table
3.565 * * [progress]: iteration 2 / 4
3.565 * * * [progress]: picking best candidate
3.575 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>
3.575 * * * [progress]: localizing error
3.590 * * * [progress]: generating rewritten candidates
3.590 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.640 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.727 * * * [progress]: generating series expansions
3.727 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.727 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ x y)) (- x y))) into (/ (- x y) (- 2.0 (+ x y)))
3.728 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
3.728 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
3.728 * [taylor]: Taking taylor expansion of (- x y) in y
3.728 * [taylor]: Taking taylor expansion of x in y
3.728 * [backup-simplify]: Simplify x into x
3.728 * [taylor]: Taking taylor expansion of y in y
3.728 * [backup-simplify]: Simplify 0 into 0
3.728 * [backup-simplify]: Simplify 1 into 1
3.728 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.728 * [taylor]: Taking taylor expansion of 2.0 in y
3.728 * [backup-simplify]: Simplify 2.0 into 2.0
3.728 * [taylor]: Taking taylor expansion of (+ x y) in y
3.728 * [taylor]: Taking taylor expansion of x in y
3.728 * [backup-simplify]: Simplify x into x
3.728 * [taylor]: Taking taylor expansion of y in y
3.728 * [backup-simplify]: Simplify 0 into 0
3.728 * [backup-simplify]: Simplify 1 into 1
3.729 * [backup-simplify]: Simplify (- 0) into 0
3.729 * [backup-simplify]: Simplify (+ x 0) into x
3.729 * [backup-simplify]: Simplify (+ x 0) into x
3.729 * [backup-simplify]: Simplify (- x) into (- x)
3.729 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.729 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.729 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.729 * [taylor]: Taking taylor expansion of (- x y) in x
3.729 * [taylor]: Taking taylor expansion of x in x
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify 1 into 1
3.729 * [taylor]: Taking taylor expansion of y in x
3.729 * [backup-simplify]: Simplify y into y
3.729 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.729 * [taylor]: Taking taylor expansion of 2.0 in x
3.729 * [backup-simplify]: Simplify 2.0 into 2.0
3.729 * [taylor]: Taking taylor expansion of (+ x y) in x
3.729 * [taylor]: Taking taylor expansion of x in x
3.729 * [backup-simplify]: Simplify 0 into 0
3.729 * [backup-simplify]: Simplify 1 into 1
3.729 * [taylor]: Taking taylor expansion of y in x
3.729 * [backup-simplify]: Simplify y into y
3.729 * [backup-simplify]: Simplify (- y) into (- y)
3.729 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.729 * [backup-simplify]: Simplify (+ 0 y) into y
3.729 * [backup-simplify]: Simplify (- y) into (- y)
3.729 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.729 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.730 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.730 * [taylor]: Taking taylor expansion of (- x y) in x
3.730 * [taylor]: Taking taylor expansion of x in x
3.730 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify 1 into 1
3.730 * [taylor]: Taking taylor expansion of y in x
3.730 * [backup-simplify]: Simplify y into y
3.730 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.730 * [taylor]: Taking taylor expansion of 2.0 in x
3.730 * [backup-simplify]: Simplify 2.0 into 2.0
3.730 * [taylor]: Taking taylor expansion of (+ x y) in x
3.730 * [taylor]: Taking taylor expansion of x in x
3.730 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify 1 into 1
3.730 * [taylor]: Taking taylor expansion of y in x
3.730 * [backup-simplify]: Simplify y into y
3.730 * [backup-simplify]: Simplify (- y) into (- y)
3.730 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.730 * [backup-simplify]: Simplify (+ 0 y) into y
3.730 * [backup-simplify]: Simplify (- y) into (- y)
3.730 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.730 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.730 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
3.730 * [taylor]: Taking taylor expansion of -1 in y
3.730 * [backup-simplify]: Simplify -1 into -1
3.730 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
3.730 * [taylor]: Taking taylor expansion of y in y
3.730 * [backup-simplify]: Simplify 0 into 0
3.730 * [backup-simplify]: Simplify 1 into 1
3.730 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.730 * [taylor]: Taking taylor expansion of 2.0 in y
3.730 * [backup-simplify]: Simplify 2.0 into 2.0
3.730 * [taylor]: Taking taylor expansion of y in y
3.730 * [backup-simplify]: Simplify 0 into 0
3.731 * [backup-simplify]: Simplify 1 into 1
3.731 * [backup-simplify]: Simplify (- 0) into 0
3.731 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.732 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.732 * [backup-simplify]: Simplify (- 0) into 0
3.732 * [backup-simplify]: Simplify (+ 1 0) into 1
3.733 * [backup-simplify]: Simplify (+ 1 0) into 1
3.733 * [backup-simplify]: Simplify (- 1) into -1
3.733 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.734 * [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)))
3.734 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
3.734 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.734 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.734 * [taylor]: Taking taylor expansion of 2.0 in y
3.734 * [backup-simplify]: Simplify 2.0 into 2.0
3.734 * [taylor]: Taking taylor expansion of y in y
3.734 * [backup-simplify]: Simplify 0 into 0
3.734 * [backup-simplify]: Simplify 1 into 1
3.734 * [backup-simplify]: Simplify (- 0) into 0
3.735 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.735 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.735 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
3.735 * [taylor]: Taking taylor expansion of y in y
3.735 * [backup-simplify]: Simplify 0 into 0
3.735 * [backup-simplify]: Simplify 1 into 1
3.735 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.735 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.735 * [taylor]: Taking taylor expansion of 2.0 in y
3.735 * [backup-simplify]: Simplify 2.0 into 2.0
3.735 * [taylor]: Taking taylor expansion of y in y
3.735 * [backup-simplify]: Simplify 0 into 0
3.735 * [backup-simplify]: Simplify 1 into 1
3.735 * [backup-simplify]: Simplify (- 0) into 0
3.736 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.736 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.737 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.737 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
3.737 * [backup-simplify]: Simplify 0.5 into 0.5
3.737 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
3.737 * [backup-simplify]: Simplify -0.5 into -0.5
3.738 * [backup-simplify]: Simplify (- 0) into 0
3.738 * [backup-simplify]: Simplify (+ 0 0) into 0
3.738 * [backup-simplify]: Simplify (+ 0 0) into 0
3.739 * [backup-simplify]: Simplify (- 0) into 0
3.739 * [backup-simplify]: Simplify (+ 0 0) into 0
3.740 * [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)))
3.740 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
3.740 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.740 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.740 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.740 * [taylor]: Taking taylor expansion of 2.0 in y
3.740 * [backup-simplify]: Simplify 2.0 into 2.0
3.740 * [taylor]: Taking taylor expansion of y in y
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify 1 into 1
3.740 * [backup-simplify]: Simplify (- 0) into 0
3.740 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.741 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.741 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.741 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
3.741 * [taylor]: Taking taylor expansion of y in y
3.741 * [backup-simplify]: Simplify 0 into 0
3.741 * [backup-simplify]: Simplify 1 into 1
3.741 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
3.741 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.741 * [taylor]: Taking taylor expansion of 2.0 in y
3.741 * [backup-simplify]: Simplify 2.0 into 2.0
3.741 * [taylor]: Taking taylor expansion of y in y
3.741 * [backup-simplify]: Simplify 0 into 0
3.741 * [backup-simplify]: Simplify 1 into 1
3.742 * [backup-simplify]: Simplify (- 0) into 0
3.742 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.742 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.743 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
3.743 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
3.744 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
3.744 * [backup-simplify]: Simplify 0.25 into 0.25
3.744 * [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))
3.744 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
3.744 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
3.744 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
3.744 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.744 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.744 * [taylor]: Taking taylor expansion of x in y
3.744 * [backup-simplify]: Simplify x into x
3.744 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.744 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.744 * [taylor]: Taking taylor expansion of y in y
3.744 * [backup-simplify]: Simplify 0 into 0
3.744 * [backup-simplify]: Simplify 1 into 1
3.745 * [backup-simplify]: Simplify (/ 1 1) into 1
3.745 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.745 * [taylor]: Taking taylor expansion of 2.0 in y
3.745 * [backup-simplify]: Simplify 2.0 into 2.0
3.745 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.745 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.745 * [taylor]: Taking taylor expansion of x in y
3.745 * [backup-simplify]: Simplify x into x
3.745 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.745 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.745 * [taylor]: Taking taylor expansion of y in y
3.745 * [backup-simplify]: Simplify 0 into 0
3.745 * [backup-simplify]: Simplify 1 into 1
3.745 * [backup-simplify]: Simplify (/ 1 1) into 1
3.746 * [backup-simplify]: Simplify (- 1) into -1
3.746 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.746 * [backup-simplify]: Simplify (+ 0 1) into 1
3.747 * [backup-simplify]: Simplify (- 1) into -1
3.747 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.747 * [backup-simplify]: Simplify (/ -1 -1) into 1
3.747 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.747 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.747 * [taylor]: Taking taylor expansion of x in x
3.747 * [backup-simplify]: Simplify 0 into 0
3.748 * [backup-simplify]: Simplify 1 into 1
3.748 * [backup-simplify]: Simplify (/ 1 1) into 1
3.748 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.748 * [taylor]: Taking taylor expansion of y in x
3.748 * [backup-simplify]: Simplify y into y
3.748 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.748 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.748 * [taylor]: Taking taylor expansion of 2.0 in x
3.748 * [backup-simplify]: Simplify 2.0 into 2.0
3.748 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.748 * [taylor]: Taking taylor expansion of x in x
3.748 * [backup-simplify]: Simplify 0 into 0
3.748 * [backup-simplify]: Simplify 1 into 1
3.748 * [backup-simplify]: Simplify (/ 1 1) into 1
3.748 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.748 * [taylor]: Taking taylor expansion of y in x
3.748 * [backup-simplify]: Simplify y into y
3.749 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.749 * [backup-simplify]: Simplify (+ 1 0) into 1
3.749 * [backup-simplify]: Simplify (+ 1 0) into 1
3.750 * [backup-simplify]: Simplify (- 1) into -1
3.750 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.750 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.750 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.750 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.750 * [backup-simplify]: Simplify 0 into 0
3.750 * [backup-simplify]: Simplify 1 into 1
3.751 * [backup-simplify]: Simplify (/ 1 1) into 1
3.751 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.751 * [taylor]: Taking taylor expansion of y in x
3.751 * [backup-simplify]: Simplify y into y
3.751 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.751 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.751 * [taylor]: Taking taylor expansion of 2.0 in x
3.751 * [backup-simplify]: Simplify 2.0 into 2.0
3.751 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.751 * [taylor]: Taking taylor expansion of x in x
3.751 * [backup-simplify]: Simplify 0 into 0
3.751 * [backup-simplify]: Simplify 1 into 1
3.751 * [backup-simplify]: Simplify (/ 1 1) into 1
3.751 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.751 * [taylor]: Taking taylor expansion of y in x
3.751 * [backup-simplify]: Simplify y into y
3.751 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.752 * [backup-simplify]: Simplify (+ 1 0) into 1
3.752 * [backup-simplify]: Simplify (+ 1 0) into 1
3.752 * [backup-simplify]: Simplify (- 1) into -1
3.753 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.753 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.753 * [taylor]: Taking taylor expansion of -1 in y
3.753 * [backup-simplify]: Simplify -1 into -1
3.753 * [backup-simplify]: Simplify -1 into -1
3.754 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.754 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.754 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.755 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.755 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.755 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.755 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
3.755 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
3.755 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.755 * [taylor]: Taking taylor expansion of 2 in y
3.755 * [backup-simplify]: Simplify 2 into 2
3.755 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.755 * [taylor]: Taking taylor expansion of y in y
3.755 * [backup-simplify]: Simplify 0 into 0
3.755 * [backup-simplify]: Simplify 1 into 1
3.756 * [backup-simplify]: Simplify (/ 1 1) into 1
3.756 * [taylor]: Taking taylor expansion of 2.0 in y
3.756 * [backup-simplify]: Simplify 2.0 into 2.0
3.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.757 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.757 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.758 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.762 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.762 * [backup-simplify]: Simplify 0 into 0
3.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.763 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.763 * [backup-simplify]: Simplify (- 0) into 0
3.763 * [backup-simplify]: Simplify (+ 0 0) into 0
3.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.764 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.764 * [backup-simplify]: Simplify (+ 0 0) into 0
3.764 * [backup-simplify]: Simplify (- 0) into 0
3.765 * [backup-simplify]: Simplify (+ 0 0) into 0
3.766 * [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))
3.766 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
3.766 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.766 * [taylor]: Taking taylor expansion of 6.0 in y
3.766 * [backup-simplify]: Simplify 6.0 into 6.0
3.766 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.766 * [taylor]: Taking taylor expansion of y in y
3.766 * [backup-simplify]: Simplify 0 into 0
3.766 * [backup-simplify]: Simplify 1 into 1
3.766 * [backup-simplify]: Simplify (/ 1 1) into 1
3.766 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
3.766 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.766 * [taylor]: Taking taylor expansion of 2 in y
3.766 * [backup-simplify]: Simplify 2 into 2
3.766 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.766 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.766 * [taylor]: Taking taylor expansion of y in y
3.766 * [backup-simplify]: Simplify 0 into 0
3.767 * [backup-simplify]: Simplify 1 into 1
3.767 * [backup-simplify]: Simplify (* 1 1) into 1
3.767 * [backup-simplify]: Simplify (/ 1 1) into 1
3.767 * [taylor]: Taking taylor expansion of 4.0 in y
3.767 * [backup-simplify]: Simplify 4.0 into 4.0
3.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.768 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.769 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.769 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.772 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.772 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.772 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.773 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
3.773 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.774 * [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)))
3.774 * [backup-simplify]: Simplify (/ 1 (/ (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- x)) (/ 1 (- y))))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y))))
3.774 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
3.775 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
3.775 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.775 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.775 * [taylor]: Taking taylor expansion of y in y
3.775 * [backup-simplify]: Simplify 0 into 0
3.775 * [backup-simplify]: Simplify 1 into 1
3.775 * [backup-simplify]: Simplify (/ 1 1) into 1
3.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.775 * [taylor]: Taking taylor expansion of x in y
3.775 * [backup-simplify]: Simplify x into x
3.775 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.775 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.775 * [taylor]: Taking taylor expansion of x in y
3.775 * [backup-simplify]: Simplify x into x
3.775 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.775 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.775 * [taylor]: Taking taylor expansion of 2.0 in y
3.775 * [backup-simplify]: Simplify 2.0 into 2.0
3.775 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.775 * [taylor]: Taking taylor expansion of y in y
3.775 * [backup-simplify]: Simplify 0 into 0
3.775 * [backup-simplify]: Simplify 1 into 1
3.776 * [backup-simplify]: Simplify (/ 1 1) into 1
3.776 * [backup-simplify]: Simplify (+ 1 0) into 1
3.776 * [backup-simplify]: Simplify (+ 0 1) into 1
3.777 * [backup-simplify]: Simplify (+ 0 1) into 1
3.777 * [backup-simplify]: Simplify (/ 1 1) into 1
3.777 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.777 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.777 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.777 * [taylor]: Taking taylor expansion of y in x
3.777 * [backup-simplify]: Simplify y into y
3.777 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.777 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.777 * [taylor]: Taking taylor expansion of x in x
3.777 * [backup-simplify]: Simplify 0 into 0
3.777 * [backup-simplify]: Simplify 1 into 1
3.777 * [backup-simplify]: Simplify (/ 1 1) into 1
3.778 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.778 * [taylor]: Taking taylor expansion of x in x
3.778 * [backup-simplify]: Simplify 0 into 0
3.778 * [backup-simplify]: Simplify 1 into 1
3.778 * [backup-simplify]: Simplify (/ 1 1) into 1
3.778 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.778 * [taylor]: Taking taylor expansion of 2.0 in x
3.778 * [backup-simplify]: Simplify 2.0 into 2.0
3.778 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.778 * [taylor]: Taking taylor expansion of y in x
3.778 * [backup-simplify]: Simplify y into y
3.778 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.778 * [backup-simplify]: Simplify (- 1) into -1
3.779 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.779 * [backup-simplify]: Simplify (+ 1 0) into 1
3.779 * [backup-simplify]: Simplify (/ -1 1) into -1
3.779 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
3.780 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.780 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.780 * [taylor]: Taking taylor expansion of y in x
3.780 * [backup-simplify]: Simplify y into y
3.780 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.780 * [taylor]: Taking taylor expansion of x in x
3.780 * [backup-simplify]: Simplify 0 into 0
3.780 * [backup-simplify]: Simplify 1 into 1
3.780 * [backup-simplify]: Simplify (/ 1 1) into 1
3.780 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.780 * [taylor]: Taking taylor expansion of x in x
3.780 * [backup-simplify]: Simplify 0 into 0
3.780 * [backup-simplify]: Simplify 1 into 1
3.780 * [backup-simplify]: Simplify (/ 1 1) into 1
3.780 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.781 * [taylor]: Taking taylor expansion of 2.0 in x
3.781 * [backup-simplify]: Simplify 2.0 into 2.0
3.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.781 * [taylor]: Taking taylor expansion of y in x
3.781 * [backup-simplify]: Simplify y into y
3.781 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.781 * [backup-simplify]: Simplify (- 1) into -1
3.781 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.782 * [backup-simplify]: Simplify (+ 1 0) into 1
3.782 * [backup-simplify]: Simplify (/ -1 1) into -1
3.782 * [taylor]: Taking taylor expansion of -1 in y
3.782 * [backup-simplify]: Simplify -1 into -1
3.782 * [backup-simplify]: Simplify -1 into -1
3.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.783 * [backup-simplify]: Simplify (- 0) into 0
3.783 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.784 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.784 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.784 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
3.784 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.784 * [taylor]: Taking taylor expansion of 2.0 in y
3.784 * [backup-simplify]: Simplify 2.0 into 2.0
3.784 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.784 * [taylor]: Taking taylor expansion of 2 in y
3.784 * [backup-simplify]: Simplify 2 into 2
3.784 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.784 * [taylor]: Taking taylor expansion of y in y
3.784 * [backup-simplify]: Simplify 0 into 0
3.784 * [backup-simplify]: Simplify 1 into 1
3.785 * [backup-simplify]: Simplify (/ 1 1) into 1
3.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.786 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.786 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.786 * [backup-simplify]: Simplify 2.0 into 2.0
3.786 * [backup-simplify]: Simplify 0 into 0
3.786 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.787 * [backup-simplify]: Simplify (- 0) into 0
3.788 * [backup-simplify]: Simplify (+ 0 0) into 0
3.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.788 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.789 * [backup-simplify]: Simplify (+ 0 0) into 0
3.789 * [backup-simplify]: Simplify (+ 0 0) into 0
3.790 * [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)))))
3.790 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
3.790 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
3.790 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.790 * [taylor]: Taking taylor expansion of 2 in y
3.790 * [backup-simplify]: Simplify 2 into 2
3.790 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.790 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.790 * [taylor]: Taking taylor expansion of y in y
3.790 * [backup-simplify]: Simplify 0 into 0
3.790 * [backup-simplify]: Simplify 1 into 1
3.790 * [backup-simplify]: Simplify (* 1 1) into 1
3.791 * [backup-simplify]: Simplify (/ 1 1) into 1
3.791 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
3.791 * [taylor]: Taking taylor expansion of 4.0 in y
3.791 * [backup-simplify]: Simplify 4.0 into 4.0
3.791 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.791 * [taylor]: Taking taylor expansion of 6.0 in y
3.791 * [backup-simplify]: Simplify 6.0 into 6.0
3.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.791 * [taylor]: Taking taylor expansion of y in y
3.791 * [backup-simplify]: Simplify 0 into 0
3.791 * [backup-simplify]: Simplify 1 into 1
3.791 * [backup-simplify]: Simplify (/ 1 1) into 1
3.792 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.793 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.793 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.794 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.796 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.796 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
3.796 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.797 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.797 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.798 * [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)))
3.798 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.798 * [backup-simplify]: Simplify (/ (- 2.0 (+ x y)) (- x y)) into (/ (- 2.0 (+ x y)) (- x y))
3.798 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in (x y) around 0
3.798 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in y
3.798 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.798 * [taylor]: Taking taylor expansion of 2.0 in y
3.798 * [backup-simplify]: Simplify 2.0 into 2.0
3.798 * [taylor]: Taking taylor expansion of (+ x y) in y
3.798 * [taylor]: Taking taylor expansion of x in y
3.798 * [backup-simplify]: Simplify x into x
3.798 * [taylor]: Taking taylor expansion of y in y
3.798 * [backup-simplify]: Simplify 0 into 0
3.798 * [backup-simplify]: Simplify 1 into 1
3.798 * [taylor]: Taking taylor expansion of (- x y) in y
3.798 * [taylor]: Taking taylor expansion of x in y
3.798 * [backup-simplify]: Simplify x into x
3.798 * [taylor]: Taking taylor expansion of y in y
3.798 * [backup-simplify]: Simplify 0 into 0
3.798 * [backup-simplify]: Simplify 1 into 1
3.798 * [backup-simplify]: Simplify (+ x 0) into x
3.798 * [backup-simplify]: Simplify (- x) into (- x)
3.798 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.799 * [backup-simplify]: Simplify (- 0) into 0
3.799 * [backup-simplify]: Simplify (+ x 0) into x
3.799 * [backup-simplify]: Simplify (/ (- 2.0 x) x) into (/ (- 2.0 x) x)
3.799 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
3.799 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.799 * [taylor]: Taking taylor expansion of 2.0 in x
3.799 * [backup-simplify]: Simplify 2.0 into 2.0
3.799 * [taylor]: Taking taylor expansion of (+ x y) in x
3.799 * [taylor]: Taking taylor expansion of x in x
3.799 * [backup-simplify]: Simplify 0 into 0
3.799 * [backup-simplify]: Simplify 1 into 1
3.799 * [taylor]: Taking taylor expansion of y in x
3.799 * [backup-simplify]: Simplify y into y
3.799 * [taylor]: Taking taylor expansion of (- x y) in x
3.799 * [taylor]: Taking taylor expansion of x in x
3.799 * [backup-simplify]: Simplify 0 into 0
3.799 * [backup-simplify]: Simplify 1 into 1
3.799 * [taylor]: Taking taylor expansion of y in x
3.799 * [backup-simplify]: Simplify y into y
3.799 * [backup-simplify]: Simplify (+ 0 y) into y
3.799 * [backup-simplify]: Simplify (- y) into (- y)
3.799 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.799 * [backup-simplify]: Simplify (- y) into (- y)
3.799 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.799 * [backup-simplify]: Simplify (/ (- 2.0 y) (- y)) into (* -1 (/ (- 2.0 y) y))
3.799 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ x y)) (- x y)) in x
3.799 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.799 * [taylor]: Taking taylor expansion of 2.0 in x
3.799 * [backup-simplify]: Simplify 2.0 into 2.0
3.799 * [taylor]: Taking taylor expansion of (+ x y) in x
3.799 * [taylor]: Taking taylor expansion of x in x
3.799 * [backup-simplify]: Simplify 0 into 0
3.799 * [backup-simplify]: Simplify 1 into 1
3.799 * [taylor]: Taking taylor expansion of y in x
3.800 * [backup-simplify]: Simplify y into y
3.800 * [taylor]: Taking taylor expansion of (- x y) in x
3.800 * [taylor]: Taking taylor expansion of x in x
3.800 * [backup-simplify]: Simplify 0 into 0
3.800 * [backup-simplify]: Simplify 1 into 1
3.800 * [taylor]: Taking taylor expansion of y in x
3.800 * [backup-simplify]: Simplify y into y
3.800 * [backup-simplify]: Simplify (+ 0 y) into y
3.800 * [backup-simplify]: Simplify (- y) into (- y)
3.800 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.800 * [backup-simplify]: Simplify (- y) into (- y)
3.800 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.800 * [backup-simplify]: Simplify (/ (- 2.0 y) (- y)) into (* -1 (/ (- 2.0 y) y))
3.800 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 y) y)) in y
3.800 * [taylor]: Taking taylor expansion of -1 in y
3.800 * [backup-simplify]: Simplify -1 into -1
3.800 * [taylor]: Taking taylor expansion of (/ (- 2.0 y) y) in y
3.800 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.800 * [taylor]: Taking taylor expansion of 2.0 in y
3.800 * [backup-simplify]: Simplify 2.0 into 2.0
3.800 * [taylor]: Taking taylor expansion of y in y
3.800 * [backup-simplify]: Simplify 0 into 0
3.800 * [backup-simplify]: Simplify 1 into 1
3.800 * [taylor]: Taking taylor expansion of y in y
3.800 * [backup-simplify]: Simplify 0 into 0
3.800 * [backup-simplify]: Simplify 1 into 1
3.801 * [backup-simplify]: Simplify (- 0) into 0
3.801 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.801 * [backup-simplify]: Simplify (/ 2.0 1) into 2.0
3.802 * [backup-simplify]: Simplify (- 1) into -1
3.802 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.803 * [backup-simplify]: Simplify (- (/ -1 1) (+ (* 2.0 (/ 0 1)))) into -1
3.803 * [backup-simplify]: Simplify (+ (* -1 -1) (* 0 2.0)) into 1
3.803 * [backup-simplify]: Simplify 1 into 1
3.804 * [backup-simplify]: Simplify (+ 1 0) into 1
3.804 * [backup-simplify]: Simplify (- 1) into -1
3.804 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.804 * [backup-simplify]: Simplify (- 0) into 0
3.805 * [backup-simplify]: Simplify (+ 1 0) into 1
3.805 * [backup-simplify]: Simplify (- (/ -1 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 1 (- y))))) into (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2))))
3.805 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) in y
3.805 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.805 * [taylor]: Taking taylor expansion of 2 in y
3.805 * [backup-simplify]: Simplify 2 into 2
3.805 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.805 * [taylor]: Taking taylor expansion of y in y
3.805 * [backup-simplify]: Simplify 0 into 0
3.805 * [backup-simplify]: Simplify 1 into 1
3.806 * [backup-simplify]: Simplify (/ 1 1) into 1
3.806 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
3.806 * [taylor]: Taking taylor expansion of 2.0 in y
3.806 * [backup-simplify]: Simplify 2.0 into 2.0
3.806 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.806 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.806 * [taylor]: Taking taylor expansion of y in y
3.806 * [backup-simplify]: Simplify 0 into 0
3.806 * [backup-simplify]: Simplify 1 into 1
3.806 * [backup-simplify]: Simplify (* 1 1) into 1
3.806 * [backup-simplify]: Simplify (/ 1 1) into 1
3.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.807 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.808 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.809 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.810 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.811 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.811 * [backup-simplify]: Simplify (- 0) into 0
3.811 * [backup-simplify]: Simplify (+ 0 0) into 0
3.811 * [backup-simplify]: Simplify 0 into 0
3.811 * [backup-simplify]: Simplify (- 0) into 0
3.812 * [backup-simplify]: Simplify (+ 0 0) into 0
3.813 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* -1 (/ 0 1)))) into 0
3.813 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 -1) (* 0 2.0))) into 0
3.813 * [backup-simplify]: Simplify 0 into 0
3.814 * [backup-simplify]: Simplify (+ 0 0) into 0
3.814 * [backup-simplify]: Simplify (- 0) into 0
3.814 * [backup-simplify]: Simplify (+ 0 0) into 0
3.815 * [backup-simplify]: Simplify (- 0) into 0
3.815 * [backup-simplify]: Simplify (+ 0 0) into 0
3.815 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 0 (- y))) (* (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3))))
3.815 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3)))) in y
3.815 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.815 * [taylor]: Taking taylor expansion of 2 in y
3.816 * [backup-simplify]: Simplify 2 into 2
3.816 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.816 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.816 * [taylor]: Taking taylor expansion of y in y
3.816 * [backup-simplify]: Simplify 0 into 0
3.816 * [backup-simplify]: Simplify 1 into 1
3.816 * [backup-simplify]: Simplify (* 1 1) into 1
3.816 * [backup-simplify]: Simplify (/ 1 1) into 1
3.816 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
3.816 * [taylor]: Taking taylor expansion of 2.0 in y
3.816 * [backup-simplify]: Simplify 2.0 into 2.0
3.816 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.816 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.816 * [taylor]: Taking taylor expansion of y in y
3.816 * [backup-simplify]: Simplify 0 into 0
3.816 * [backup-simplify]: Simplify 1 into 1
3.817 * [backup-simplify]: Simplify (* 1 1) into 1
3.817 * [backup-simplify]: Simplify (* 1 1) into 1
3.817 * [backup-simplify]: Simplify (/ 1 1) into 1
3.818 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.818 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.821 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.821 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.822 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.823 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.824 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.824 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.827 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.828 * [backup-simplify]: Simplify (- 0) into 0
3.828 * [backup-simplify]: Simplify (+ 0 0) into 0
3.828 * [backup-simplify]: Simplify 0 into 0
3.829 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.829 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.830 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.832 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.832 * [backup-simplify]: Simplify (- 0) into 0
3.832 * [backup-simplify]: Simplify (+ 0 0) into 0
3.832 * [backup-simplify]: Simplify 0 into 0
3.833 * [backup-simplify]: Simplify (- 0) into 0
3.833 * [backup-simplify]: Simplify (+ 0 0) into 0
3.834 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 2.0 (/ 0 1)) (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.835 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 -1) (* 0 2.0)))) into 0
3.835 * [backup-simplify]: Simplify 0 into 0
3.835 * [backup-simplify]: Simplify (+ 0 0) into 0
3.835 * [backup-simplify]: Simplify (- 0) into 0
3.836 * [backup-simplify]: Simplify (+ 0 0) into 0
3.836 * [backup-simplify]: Simplify (- 0) into 0
3.836 * [backup-simplify]: Simplify (+ 0 0) into 0
3.837 * [backup-simplify]: Simplify (- (/ 0 (- y)) (+ (* (* -1 (/ (- 2.0 y) y)) (/ 0 (- y))) (* (- (* 2 (/ 1 y)) (* 2.0 (/ 1 (pow y 2)))) (/ 0 (- y))) (* (- (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 (pow y 3)))) (/ 1 (- y))))) into (- (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 4))))
3.837 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3))) (* 2.0 (/ 1 (pow y 4)))) in y
3.837 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.837 * [taylor]: Taking taylor expansion of 2 in y
3.837 * [backup-simplify]: Simplify 2 into 2
3.837 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.837 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.837 * [taylor]: Taking taylor expansion of y in y
3.837 * [backup-simplify]: Simplify 0 into 0
3.837 * [backup-simplify]: Simplify 1 into 1
3.838 * [backup-simplify]: Simplify (* 1 1) into 1
3.838 * [backup-simplify]: Simplify (* 1 1) into 1
3.838 * [backup-simplify]: Simplify (/ 1 1) into 1
3.838 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 4))) in y
3.838 * [taylor]: Taking taylor expansion of 2.0 in y
3.838 * [backup-simplify]: Simplify 2.0 into 2.0
3.838 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
3.838 * [taylor]: Taking taylor expansion of (pow y 4) in y
3.838 * [taylor]: Taking taylor expansion of y in y
3.838 * [backup-simplify]: Simplify 0 into 0
3.838 * [backup-simplify]: Simplify 1 into 1
3.839 * [backup-simplify]: Simplify (* 1 1) into 1
3.839 * [backup-simplify]: Simplify (* 1 1) into 1
3.839 * [backup-simplify]: Simplify (/ 1 1) into 1
3.840 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.841 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.843 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.846 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.847 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.847 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.848 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.849 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.850 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.851 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.852 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.855 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.855 * [backup-simplify]: Simplify (- 0) into 0
3.856 * [backup-simplify]: Simplify (+ 0 0) into 0
3.856 * [backup-simplify]: Simplify 0 into 0
3.856 * [backup-simplify]: Simplify 1 into 1
3.856 * [backup-simplify]: Simplify (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) into (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y)))
3.856 * [approximate]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in (x y) around 0
3.856 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in y
3.856 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.856 * [taylor]: Taking taylor expansion of 2.0 in y
3.856 * [backup-simplify]: Simplify 2.0 into 2.0
3.856 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.856 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.856 * [taylor]: Taking taylor expansion of x in y
3.856 * [backup-simplify]: Simplify x into x
3.856 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.856 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.856 * [taylor]: Taking taylor expansion of y in y
3.856 * [backup-simplify]: Simplify 0 into 0
3.856 * [backup-simplify]: Simplify 1 into 1
3.857 * [backup-simplify]: Simplify (/ 1 1) into 1
3.857 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.857 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.857 * [taylor]: Taking taylor expansion of x in y
3.857 * [backup-simplify]: Simplify x into x
3.857 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.857 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.857 * [taylor]: Taking taylor expansion of y in y
3.857 * [backup-simplify]: Simplify 0 into 0
3.857 * [backup-simplify]: Simplify 1 into 1
3.857 * [backup-simplify]: Simplify (/ 1 1) into 1
3.857 * [backup-simplify]: Simplify (+ 0 1) into 1
3.858 * [backup-simplify]: Simplify (- 1) into -1
3.858 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.858 * [backup-simplify]: Simplify (- 1) into -1
3.859 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.859 * [backup-simplify]: Simplify (/ -1 -1) into 1
3.859 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in x
3.859 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.859 * [taylor]: Taking taylor expansion of 2.0 in x
3.859 * [backup-simplify]: Simplify 2.0 into 2.0
3.859 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.859 * [taylor]: Taking taylor expansion of x in x
3.859 * [backup-simplify]: Simplify 0 into 0
3.859 * [backup-simplify]: Simplify 1 into 1
3.859 * [backup-simplify]: Simplify (/ 1 1) into 1
3.860 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.860 * [taylor]: Taking taylor expansion of y in x
3.860 * [backup-simplify]: Simplify y into y
3.860 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.860 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.860 * [taylor]: Taking taylor expansion of x in x
3.860 * [backup-simplify]: Simplify 0 into 0
3.860 * [backup-simplify]: Simplify 1 into 1
3.860 * [backup-simplify]: Simplify (/ 1 1) into 1
3.860 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.860 * [taylor]: Taking taylor expansion of y in x
3.860 * [backup-simplify]: Simplify y into y
3.860 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.860 * [backup-simplify]: Simplify (+ 1 0) into 1
3.861 * [backup-simplify]: Simplify (- 1) into -1
3.861 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.861 * [backup-simplify]: Simplify (+ 1 0) into 1
3.862 * [backup-simplify]: Simplify (/ -1 1) into -1
3.862 * [taylor]: Taking taylor expansion of (/ (- 2.0 (+ (/ 1 x) (/ 1 y))) (- (/ 1 x) (/ 1 y))) in x
3.862 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.862 * [taylor]: Taking taylor expansion of 2.0 in x
3.862 * [backup-simplify]: Simplify 2.0 into 2.0
3.862 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.862 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.862 * [taylor]: Taking taylor expansion of x in x
3.862 * [backup-simplify]: Simplify 0 into 0
3.862 * [backup-simplify]: Simplify 1 into 1
3.862 * [backup-simplify]: Simplify (/ 1 1) into 1
3.862 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.862 * [taylor]: Taking taylor expansion of y in x
3.862 * [backup-simplify]: Simplify y into y
3.862 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.862 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.863 * [taylor]: Taking taylor expansion of x in x
3.863 * [backup-simplify]: Simplify 0 into 0
3.863 * [backup-simplify]: Simplify 1 into 1
3.863 * [backup-simplify]: Simplify (/ 1 1) into 1
3.863 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.863 * [taylor]: Taking taylor expansion of y in x
3.863 * [backup-simplify]: Simplify y into y
3.863 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.863 * [backup-simplify]: Simplify (+ 1 0) into 1
3.864 * [backup-simplify]: Simplify (- 1) into -1
3.864 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.864 * [backup-simplify]: Simplify (+ 1 0) into 1
3.865 * [backup-simplify]: Simplify (/ -1 1) into -1
3.865 * [taylor]: Taking taylor expansion of -1 in y
3.865 * [backup-simplify]: Simplify -1 into -1
3.865 * [backup-simplify]: Simplify -1 into -1
3.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.865 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.865 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.866 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.866 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.866 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.866 * [backup-simplify]: Simplify (- (/ (- 2.0 (/ 1 y)) 1) (+ (* -1 (/ (- (/ 1 y)) 1)))) into (- 2.0 (* 2 (/ 1 y)))
3.866 * [taylor]: Taking taylor expansion of (- 2.0 (* 2 (/ 1 y))) in y
3.867 * [taylor]: Taking taylor expansion of 2.0 in y
3.867 * [backup-simplify]: Simplify 2.0 into 2.0
3.867 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.867 * [taylor]: Taking taylor expansion of 2 in y
3.867 * [backup-simplify]: Simplify 2 into 2
3.867 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.867 * [taylor]: Taking taylor expansion of y in y
3.867 * [backup-simplify]: Simplify 0 into 0
3.867 * [backup-simplify]: Simplify 1 into 1
3.867 * [backup-simplify]: Simplify (/ 1 1) into 1
3.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.868 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.868 * [backup-simplify]: Simplify (- 0) into 0
3.869 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.869 * [backup-simplify]: Simplify 2.0 into 2.0
3.869 * [backup-simplify]: Simplify 0 into 0
3.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.870 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.870 * [backup-simplify]: Simplify (+ 0 0) into 0
3.870 * [backup-simplify]: Simplify (- 0) into 0
3.871 * [backup-simplify]: Simplify (+ 0 0) into 0
3.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.873 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.873 * [backup-simplify]: Simplify (- 0) into 0
3.874 * [backup-simplify]: Simplify (+ 0 0) into 0
3.875 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- 2.0 (* 2 (/ 1 y))) (/ (- (/ 1 y)) 1)))) into (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2))))
3.875 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) in y
3.875 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.875 * [taylor]: Taking taylor expansion of 2.0 in y
3.875 * [backup-simplify]: Simplify 2.0 into 2.0
3.875 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.875 * [taylor]: Taking taylor expansion of y in y
3.875 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify 1 into 1
3.875 * [backup-simplify]: Simplify (/ 1 1) into 1
3.875 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.875 * [taylor]: Taking taylor expansion of 2 in y
3.875 * [backup-simplify]: Simplify 2 into 2
3.875 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.875 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.875 * [taylor]: Taking taylor expansion of y in y
3.875 * [backup-simplify]: Simplify 0 into 0
3.875 * [backup-simplify]: Simplify 1 into 1
3.876 * [backup-simplify]: Simplify (* 1 1) into 1
3.876 * [backup-simplify]: Simplify (/ 1 1) into 1
3.876 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.877 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.878 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.878 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.880 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.880 * [backup-simplify]: Simplify (- 0) into 0
3.881 * [backup-simplify]: Simplify (+ 0 0) into 0
3.881 * [backup-simplify]: Simplify 0 into 0
3.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.882 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.882 * [backup-simplify]: Simplify (- 0) into 0
3.883 * [backup-simplify]: Simplify (+ 0 0) into 0
3.883 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify 0 into 0
3.883 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.884 * [backup-simplify]: Simplify (+ 0 0) into 0
3.884 * [backup-simplify]: Simplify (- 0) into 0
3.885 * [backup-simplify]: Simplify (+ 0 0) into 0
3.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.885 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.886 * [backup-simplify]: Simplify (- 0) into 0
3.886 * [backup-simplify]: Simplify (+ 0 0) into 0
3.887 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- 2.0 (* 2 (/ 1 y))) (/ 0 1)) (* (- (* 2.0 (/ 1 y)) (* 2 (/ 1 (pow y 2)))) (/ (- (/ 1 y)) 1)))) into (- (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3))))
3.888 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))) in y
3.888 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
3.888 * [taylor]: Taking taylor expansion of 2.0 in y
3.888 * [backup-simplify]: Simplify 2.0 into 2.0
3.888 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.888 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.888 * [taylor]: Taking taylor expansion of y in y
3.888 * [backup-simplify]: Simplify 0 into 0
3.888 * [backup-simplify]: Simplify 1 into 1
3.888 * [backup-simplify]: Simplify (* 1 1) into 1
3.888 * [backup-simplify]: Simplify (/ 1 1) into 1
3.888 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.888 * [taylor]: Taking taylor expansion of 2 in y
3.888 * [backup-simplify]: Simplify 2 into 2
3.888 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.888 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.888 * [taylor]: Taking taylor expansion of y in y
3.888 * [backup-simplify]: Simplify 0 into 0
3.889 * [backup-simplify]: Simplify 1 into 1
3.889 * [backup-simplify]: Simplify (* 1 1) into 1
3.889 * [backup-simplify]: Simplify (* 1 1) into 1
3.889 * [backup-simplify]: Simplify (/ 1 1) into 1
3.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.891 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.893 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.893 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.894 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.894 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.895 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.896 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.897 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.898 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.898 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.899 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.900 * [backup-simplify]: Simplify (- 0) into 0
3.900 * [backup-simplify]: Simplify (+ 0 0) into 0
3.900 * [backup-simplify]: Simplify 0 into 0
3.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.901 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.902 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.903 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.904 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.904 * [backup-simplify]: Simplify (- 0) into 0
3.904 * [backup-simplify]: Simplify (+ 0 0) into 0
3.904 * [backup-simplify]: Simplify 0 into 0
3.904 * [backup-simplify]: Simplify (+ (* 2.0 (* 1 (/ 1 x))) -1) into (- (* 2.0 (/ 1 x)) 1)
3.905 * [backup-simplify]: Simplify (/ (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (- (/ 1 (- x)) (/ 1 (- y)))) into (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x)))
3.905 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
3.905 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in y
3.905 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
3.905 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.905 * [taylor]: Taking taylor expansion of x in y
3.905 * [backup-simplify]: Simplify x into x
3.905 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.905 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
3.905 * [taylor]: Taking taylor expansion of 2.0 in y
3.905 * [backup-simplify]: Simplify 2.0 into 2.0
3.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.905 * [taylor]: Taking taylor expansion of y in y
3.905 * [backup-simplify]: Simplify 0 into 0
3.905 * [backup-simplify]: Simplify 1 into 1
3.905 * [backup-simplify]: Simplify (/ 1 1) into 1
3.905 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.905 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.905 * [taylor]: Taking taylor expansion of y in y
3.906 * [backup-simplify]: Simplify 0 into 0
3.906 * [backup-simplify]: Simplify 1 into 1
3.906 * [backup-simplify]: Simplify (/ 1 1) into 1
3.906 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.906 * [taylor]: Taking taylor expansion of x in y
3.906 * [backup-simplify]: Simplify x into x
3.906 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.906 * [backup-simplify]: Simplify (+ 0 1) into 1
3.907 * [backup-simplify]: Simplify (+ 0 1) into 1
3.907 * [backup-simplify]: Simplify (+ 1 0) into 1
3.907 * [backup-simplify]: Simplify (/ 1 1) into 1
3.907 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in x
3.907 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.907 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.907 * [taylor]: Taking taylor expansion of x in x
3.907 * [backup-simplify]: Simplify 0 into 0
3.907 * [backup-simplify]: Simplify 1 into 1
3.908 * [backup-simplify]: Simplify (/ 1 1) into 1
3.908 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.908 * [taylor]: Taking taylor expansion of 2.0 in x
3.908 * [backup-simplify]: Simplify 2.0 into 2.0
3.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.908 * [taylor]: Taking taylor expansion of y in x
3.908 * [backup-simplify]: Simplify y into y
3.908 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.908 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.908 * [taylor]: Taking taylor expansion of y in x
3.908 * [backup-simplify]: Simplify y into y
3.908 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.908 * [taylor]: Taking taylor expansion of x in x
3.908 * [backup-simplify]: Simplify 0 into 0
3.908 * [backup-simplify]: Simplify 1 into 1
3.908 * [backup-simplify]: Simplify (/ 1 1) into 1
3.909 * [backup-simplify]: Simplify (+ 1 0) into 1
3.909 * [backup-simplify]: Simplify (- 1) into -1
3.909 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.910 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) (+ 2.0 (/ 1 y))) (- (/ 1 y) (/ 1 x))) in x
3.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
3.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.910 * [taylor]: Taking taylor expansion of x in x
3.910 * [backup-simplify]: Simplify 0 into 0
3.910 * [backup-simplify]: Simplify 1 into 1
3.910 * [backup-simplify]: Simplify (/ 1 1) into 1
3.910 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
3.910 * [taylor]: Taking taylor expansion of 2.0 in x
3.910 * [backup-simplify]: Simplify 2.0 into 2.0
3.910 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.910 * [taylor]: Taking taylor expansion of y in x
3.910 * [backup-simplify]: Simplify y into y
3.910 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.910 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.910 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.910 * [taylor]: Taking taylor expansion of y in x
3.910 * [backup-simplify]: Simplify y into y
3.911 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.911 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.911 * [taylor]: Taking taylor expansion of x in x
3.911 * [backup-simplify]: Simplify 0 into 0
3.911 * [backup-simplify]: Simplify 1 into 1
3.911 * [backup-simplify]: Simplify (/ 1 1) into 1
3.911 * [backup-simplify]: Simplify (+ 1 0) into 1
3.912 * [backup-simplify]: Simplify (- 1) into -1
3.912 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.912 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.912 * [taylor]: Taking taylor expansion of -1 in y
3.912 * [backup-simplify]: Simplify -1 into -1
3.912 * [backup-simplify]: Simplify -1 into -1
3.913 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.913 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
3.913 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
3.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.914 * [backup-simplify]: Simplify (- 0) into 0
3.914 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.914 * [backup-simplify]: Simplify (- (/ (+ 2.0 (/ 1 y)) -1) (+ (* -1 (/ (/ 1 y) -1)))) into (- (+ 2.0 (* 2 (/ 1 y))))
3.914 * [taylor]: Taking taylor expansion of (- (+ 2.0 (* 2 (/ 1 y)))) in y
3.914 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.914 * [taylor]: Taking taylor expansion of 2.0 in y
3.914 * [backup-simplify]: Simplify 2.0 into 2.0
3.914 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.914 * [taylor]: Taking taylor expansion of 2 in y
3.914 * [backup-simplify]: Simplify 2 into 2
3.914 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.914 * [taylor]: Taking taylor expansion of y in y
3.914 * [backup-simplify]: Simplify 0 into 0
3.914 * [backup-simplify]: Simplify 1 into 1
3.915 * [backup-simplify]: Simplify (/ 1 1) into 1
3.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.916 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.916 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.917 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.917 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.917 * [backup-simplify]: Simplify 0 into 0
3.918 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.918 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.918 * [backup-simplify]: Simplify (+ 0 0) into 0
3.918 * [backup-simplify]: Simplify (+ 0 0) into 0
3.918 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.919 * [backup-simplify]: Simplify (- 0) into 0
3.920 * [backup-simplify]: Simplify (+ 0 0) into 0
3.921 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (+ 2.0 (* 2 (/ 1 y)))) (/ (/ 1 y) -1)))) into (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y))))
3.921 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y)))) in y
3.921 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y))) in y
3.921 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.921 * [taylor]: Taking taylor expansion of 2 in y
3.921 * [backup-simplify]: Simplify 2 into 2
3.921 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.921 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.921 * [taylor]: Taking taylor expansion of y in y
3.921 * [backup-simplify]: Simplify 0 into 0
3.921 * [backup-simplify]: Simplify 1 into 1
3.922 * [backup-simplify]: Simplify (* 1 1) into 1
3.922 * [backup-simplify]: Simplify (/ 1 1) into 1
3.922 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
3.922 * [taylor]: Taking taylor expansion of 2.0 in y
3.922 * [backup-simplify]: Simplify 2.0 into 2.0
3.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.922 * [taylor]: Taking taylor expansion of y in y
3.922 * [backup-simplify]: Simplify 0 into 0
3.922 * [backup-simplify]: Simplify 1 into 1
3.922 * [backup-simplify]: Simplify (/ 1 1) into 1
3.923 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.923 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.925 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.925 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.926 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.926 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
3.927 * [backup-simplify]: Simplify (+ 0 0) into 0
3.927 * [backup-simplify]: Simplify (- 0) into 0
3.927 * [backup-simplify]: Simplify 0 into 0
3.928 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.928 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.929 * [backup-simplify]: Simplify (+ 0 0) into 0
3.929 * [backup-simplify]: Simplify (- 0) into 0
3.929 * [backup-simplify]: Simplify 0 into 0
3.929 * [backup-simplify]: Simplify 0 into 0
3.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.930 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.930 * [backup-simplify]: Simplify (+ 0 0) into 0
3.931 * [backup-simplify]: Simplify (+ 0 0) into 0
3.931 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
3.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.932 * [backup-simplify]: Simplify (- 0) into 0
3.932 * [backup-simplify]: Simplify (+ 0 0) into 0
3.934 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (+ 2.0 (* 2 (/ 1 y)))) (/ 0 -1)) (* (- (+ (* 2 (/ 1 (pow y 2))) (* 2.0 (/ 1 y)))) (/ (/ 1 y) -1)))) into (- (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))))
3.934 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3))))) in y
3.934 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 (pow y 2))) (* 2 (/ 1 (pow y 3)))) in y
3.934 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
3.934 * [taylor]: Taking taylor expansion of 2.0 in y
3.934 * [backup-simplify]: Simplify 2.0 into 2.0
3.934 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.934 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.934 * [taylor]: Taking taylor expansion of y in y
3.934 * [backup-simplify]: Simplify 0 into 0
3.934 * [backup-simplify]: Simplify 1 into 1
3.934 * [backup-simplify]: Simplify (* 1 1) into 1
3.935 * [backup-simplify]: Simplify (/ 1 1) into 1
3.935 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
3.935 * [taylor]: Taking taylor expansion of 2 in y
3.935 * [backup-simplify]: Simplify 2 into 2
3.935 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
3.935 * [taylor]: Taking taylor expansion of (pow y 3) in y
3.935 * [taylor]: Taking taylor expansion of y in y
3.935 * [backup-simplify]: Simplify 0 into 0
3.935 * [backup-simplify]: Simplify 1 into 1
3.935 * [backup-simplify]: Simplify (* 1 1) into 1
3.935 * [backup-simplify]: Simplify (* 1 1) into 1
3.936 * [backup-simplify]: Simplify (/ 1 1) into 1
3.936 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.937 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.939 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.940 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.940 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.941 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.942 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.942 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.944 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.946 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.946 * [backup-simplify]: Simplify (+ 0 0) into 0
3.946 * [backup-simplify]: Simplify (- 0) into 0
3.947 * [backup-simplify]: Simplify 0 into 0
3.947 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.948 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.949 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.950 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
3.951 * [backup-simplify]: Simplify (+ 0 0) into 0
3.951 * [backup-simplify]: Simplify (- 0) into 0
3.951 * [backup-simplify]: Simplify 0 into 0
3.951 * [backup-simplify]: Simplify (+ (* (- 2.0) (* 1 (/ 1 (- x)))) -1) into (- (* 2.0 (/ 1 x)) 1)
3.952 * * * [progress]: simplifying candidates
3.957 * [simplify]: Simplifying:
  (expm1 (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (log1p (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (- 1)
  (- (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- (log (/ (- 2.0 (+ x y)) (- x y))))
  (- 0 (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- 0 (log (/ (- 2.0 (+ x y)) (- x y))))
  (- (log 1) (- (log (- 2.0 (+ x y))) (log (- x y))))
  (- (log 1) (log (/ (- 2.0 (+ x y)) (- x y))))
  (log (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (exp (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (- x y) (- x y)) (- x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- 2.0 (+ x y)) (- x y)) (/ (- 2.0 (+ x y)) (- x y))) (/ (- 2.0 (+ x y)) (- x y))))
  (* (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y)))))
  (cbrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (* (* (/ 1 (/ (- 2.0 (+ x y)) (- x y))) (/ 1 (/ (- 2.0 (+ x y)) (- x y)))) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (sqrt (/ 1 (/ (- 2.0 (+ x y)) (- x y))))
  (- 1)
  (- (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (cbrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (cbrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (cbrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (cbrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (cbrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (- x y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- 2.0 (+ x y)))
  (/ (cbrt 1) (/ 1 (- x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ (sqrt 1) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ (sqrt 1) (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ (sqrt 1) (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ (sqrt 1) (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ (sqrt 1) (/ 1 (sqrt (- x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (/ 1 (+ (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- x y)))
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (/ 1 (- x y)))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (+ (* y y) (* x y))))
  (/ (sqrt 1) (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (cbrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (- 2.0 (+ x y)) (cbrt (- x y))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 1)
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (/ 1 (- x y)))
  (/ 1 (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (+ (* y y) (* x y))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ 1 (+ x y))
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
  (/ (/ (- 2.0 (+ x y)) (- x y)) 1)
  (/ 1 (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y)))))
  (/ 1 (sqrt (/ (- 2.0 (+ x y)) (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (sqrt (- 2.0 (+ x y))) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y))))
  (/ 1 (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (/ 1 (/ 1 (sqrt (- x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (+ (sqrt x) (sqrt y))))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3))))
  (/ 1 (/ (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (/ (- 2.0 (+ x y)) (- x y)) (cbrt 1))
  (/ (/ (- 2.0 (+ x y)) (- x y)) (sqrt 1))
  (/ (/ (- 2.0 (+ x y)) (- x y)) 1)
  (/ 1 (- 2.0 (+ x y)))
  (expm1 (/ (- 2.0 (+ x y)) (- x y)))
  (log1p (/ (- 2.0 (+ x y)) (- x y)))
  (- (log (- 2.0 (+ x y))) (log (- x y)))
  (log (/ (- 2.0 (+ x y)) (- x y)))
  (exp (/ (- 2.0 (+ x y)) (- x y)))
  (/ (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (- 2.0 (+ x y)) (- x y))) (cbrt (/ (- 2.0 (+ x y)) (- x y))))
  (cbrt (/ (- 2.0 (+ x y)) (- x y)))
  (* (* (/ (- 2.0 (+ x y)) (- x y)) (/ (- 2.0 (+ x y)) (- x y))) (/ (- 2.0 (+ x y)) (- x y)))
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (sqrt (/ (- 2.0 (+ x y)) (- x y)))
  (- (- 2.0 (+ x y)))
  (- (- x y))
  (/ 2.0 (- x y))
  (/ (+ x y) (- 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)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (sqrt (- x y)))
  (/ (cbrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1)
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) 1)
  (/ (cbrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- 2.0 (+ x y))) (cbrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) (sqrt (- x y)))
  (/ (sqrt (- 2.0 (+ x y))) 1)
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ (sqrt (- 2.0 (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (sqrt (- 2.0 (+ x y))) 1)
  (/ (sqrt (- 2.0 (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (cbrt (- x y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (sqrt (- x y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1)
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- (sqrt x) (sqrt y)))
  (/ (+ (sqrt 2.0) (sqrt (+ x y))) 1)
  (/ (- (sqrt 2.0) (sqrt (+ x y))) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ (- 2.0 (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- (pow x 3) (pow y 3)))
  (/ (- 2.0 (+ x y)) (- (* x x) (* y y)))
  (* (- x y) (+ (* 2.0 2.0) (+ (* (+ x y) (+ x y)) (* 2.0 (+ x y)))))
  (* (- x y) (+ 2.0 (+ 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)))
  1
  (- (* 2.0 (/ 1 x)) 1)
  (- (* 2.0 (/ 1 x)) 1)
3.962 * * [simplify]: iteration 0: 272 enodes
4.120 * * [simplify]: iteration 1: 739 enodes
4.414 * * [simplify]: iteration 2: 3938 enodes
5.339 * * [simplify]: iteration complete: 5001 enodes
5.340 * * [simplify]: Extracting #0: cost 111 inf + 0
5.343 * * [simplify]: Extracting #1: cost 1450 inf + 2
5.348 * * [simplify]: Extracting #2: cost 1815 inf + 2621
5.369 * * [simplify]: Extracting #3: cost 1211 inf + 102510
5.433 * * [simplify]: Extracting #4: cost 298 inf + 281521
5.506 * * [simplify]: Extracting #5: cost 54 inf + 339720
5.603 * * [simplify]: Extracting #6: cost 4 inf + 353376
5.699 * * [simplify]: Extracting #7: cost 0 inf + 354510
5.795 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- (- 2.0 x) y)))
  (log1p (/ (- x y) (- (- 2.0 x) y)))
  -1
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (exp (/ (- x y) (- (- 2.0 x) y)))
  (/ 1 (* (/ (- (- 2.0 x) y) (- x y)) (* (/ (- (- 2.0 x) y) (- x y)) (/ (- (- 2.0 x) y) (- x y)))))
  (/ 1 (* (/ (- (- 2.0 x) y) (- x y)) (* (/ (- (- 2.0 x) y) (- x y)) (/ (- (- 2.0 x) y) (- 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)))
  -1
  (/ (- (- (- 2.0 x) y)) (- x y))
  (/ (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y)))) (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ (/ 1 (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y)))) (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (cbrt (- x y)))
  (* (sqrt (- x y)) (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))))
  (/ (* 1 (sqrt (- x y))) (cbrt (- (- 2.0 x) y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))) (+ (sqrt x) (sqrt y)))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- (sqrt x) (sqrt y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (cbrt (- x y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (- (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y))) (cbrt (- x y)))
  (* (cbrt (- x y)) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (sqrt (- x y)))
  (* (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))) (sqrt (- x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (* 1 (- (sqrt x) (sqrt y))) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (- (- 2.0 x) y))
  (- x y)
  (* (/ 1 (- (- 2.0 x) y)) (- (* x (* x x)) (* (* y y) y)))
  (/ 1 (fma (+ y x) y (* x x)))
  (* (/ 1 (- (- 2.0 x) y)) (- (* x x) (* y y)))
  (/ 1 (+ y x))
  (/ (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y)))) (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ (/ 1 (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y)))) (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (cbrt (- x y)))
  (* (sqrt (- x y)) (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))))
  (/ (* 1 (sqrt (- x y))) (cbrt (- (- 2.0 x) y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))) (+ (sqrt x) (sqrt y)))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- (sqrt x) (sqrt y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (cbrt (- x y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (- (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y))) (cbrt (- x y)))
  (* (cbrt (- x y)) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (sqrt (- x y)))
  (* (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))) (sqrt (- x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (* 1 (- (sqrt x) (sqrt y))) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (- (- 2.0 x) y))
  (- x y)
  (* (/ 1 (- (- 2.0 x) y)) (- (* x (* x x)) (* (* y y) y)))
  (/ 1 (fma (+ y x) y (* x x)))
  (* (/ 1 (- (- 2.0 x) y)) (- (* x x) (* y y)))
  (/ 1 (+ y x))
  (/ (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y)))) (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ (/ 1 (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y)))) (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (cbrt (- x y)))
  (* (sqrt (- x y)) (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))))
  (/ (* 1 (sqrt (- x y))) (cbrt (- (- 2.0 x) y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))) (+ (sqrt x) (sqrt y)))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- (sqrt x) (sqrt y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (cbrt (- (- 2.0 x) y))) (- x y))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (cbrt (- x y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (* (- (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (- x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y))) (cbrt (- x y)))
  (* (cbrt (- x y)) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (sqrt (- x y)))
  (* (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))) (sqrt (- x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ (* 1 (- (sqrt x) (sqrt y))) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (- x y) (/ 1 (- (sqrt 2.0) (sqrt (+ y x)))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (/ 1 (- (- 2.0 x) y)) (cbrt (- x y)))
  (sqrt (- x y))
  (* (/ 1 (- (- 2.0 x) y)) (sqrt (- x y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (+ (sqrt x) (sqrt y))
  (* (/ 1 (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  1
  (/ (- x y) (- (- 2.0 x) y))
  1
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (- (- 2.0 x) y))
  (- x y)
  (* (/ 1 (- (- 2.0 x) y)) (- (* x (* x x)) (* (* y y) y)))
  (/ 1 (fma (+ y x) y (* x x)))
  (* (/ 1 (- (- 2.0 x) y)) (- (* x x) (* y y)))
  (/ 1 (+ y x))
  (/ (- x y) (- (- 2.0 x) y))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (/ 1 (cbrt (/ (- (- 2.0 x) y) (- x y)))) (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (/ 1 (sqrt (/ (- (- 2.0 x) y) (- x y))))
  (/ (/ 1 (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y)))) (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))))
  (* (sqrt (- x y)) (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))) (+ (sqrt x) (sqrt y)))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (/ 1 (sqrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (+ (sqrt x) (sqrt y)) (/ 1 (sqrt (- (- 2.0 x) y))))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (cbrt (- x y))) (cbrt (- x y)))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (sqrt (- x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0))) (+ (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  (* (cbrt (- x y)) (cbrt (- x y)))
  (sqrt (- x y))
  1
  (+ (sqrt x) (sqrt y))
  1
  1
  (/ 1 (- (- 2.0 x) y))
  (* (/ 1 (- (- 2.0 x) y)) (- (* x (* x x)) (* (* y y) y)))
  (* (/ 1 (- (- 2.0 x) y)) (- (* x x) (* y y)))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- (- 2.0 x) y) (- x y))
  (/ 1 (- (- 2.0 x) y))
  (expm1 (/ (- (- 2.0 x) y) (- x y)))
  (log1p (/ (- (- 2.0 x) y) (- x y)))
  (log (/ (- (- 2.0 x) y) (- x y)))
  (log (/ (- (- 2.0 x) y) (- x y)))
  (exp (/ (- (- 2.0 x) y) (- x y)))
  (* (/ (- (- 2.0 x) y) (- x y)) (* (/ (- (- 2.0 x) y) (- x y)) (/ (- (- 2.0 x) y) (- x y))))
  (* (cbrt (/ (- (- 2.0 x) y) (- x y))) (cbrt (/ (- (- 2.0 x) y) (- x y))))
  (cbrt (/ (- (- 2.0 x) y) (- x y)))
  (* (/ (- (- 2.0 x) y) (- x y)) (* (/ (- (- 2.0 x) y) (- x y)) (/ (- (- 2.0 x) y) (- x y))))
  (sqrt (/ (- (- 2.0 x) y) (- x y)))
  (sqrt (/ (- (- 2.0 x) y) (- x y)))
  (- (- (- 2.0 x) y))
  (- (- x y))
  (/ 2.0 (- x y))
  (/ (+ y x) (- x y))
  (* (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))) (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y))))
  (/ (cbrt (- (- 2.0 x) y)) (cbrt (- x y)))
  (/ (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))) (sqrt (- x y)))
  (/ (cbrt (- (- 2.0 x) y)) (sqrt (- x y)))
  (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y)))
  (/ (cbrt (- (- 2.0 x) y)) (- x y))
  (/ (cbrt (- (- 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)) (cbrt (- (- 2.0 x) y)))
  (/ (cbrt (- (- 2.0 x) y)) (- x y))
  (/ (sqrt (- (- 2.0 x) y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (- (- 2.0 x) y)) (cbrt (- x y)))
  (/ (sqrt (- (- 2.0 x) y)) (sqrt (- x y)))
  (/ (sqrt (- (- 2.0 x) y)) (sqrt (- x y)))
  (sqrt (- (- 2.0 x) y))
  (/ (sqrt (- (- 2.0 x) y)) (- x y))
  (/ (sqrt (- (- 2.0 x) y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (- (- 2.0 x) y)) (- (sqrt x) (sqrt y)))
  (sqrt (- (- 2.0 x) y))
  (/ (sqrt (- (- 2.0 x) y)) (- x y))
  (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- (- 2.0 x) y) (- (sqrt x) (sqrt y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (cbrt (- x y)))
  (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (sqrt (- x y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (sqrt (- x y)))
  (+ (sqrt (+ y x)) (sqrt 2.0))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- x y))
  (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (+ (sqrt x) (sqrt y)))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- (sqrt x) (sqrt y)))
  (+ (sqrt (+ y x)) (sqrt 2.0))
  (/ (- (sqrt 2.0) (sqrt (+ y x))) (- x y))
  (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- (- 2.0 x) y) (- (sqrt x) (sqrt y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ (/ 1 (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (- (- 2.0 x) y) (- (sqrt x) (sqrt y)))
  1
  (/ (- (- 2.0 x) y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (- (- 2.0 x) y))
  (/ (/ (- (- 2.0 x) y) (cbrt (- x y))) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  (- (- 2.0 x) y)
  (/ (- (- 2.0 x) y) (+ (sqrt x) (sqrt y)))
  (- (- 2.0 x) y)
  (/ (- x y) (cbrt (- (- 2.0 x) y)))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ (- x y) (- (- 2.0 x) y))
  (/ (- x y) (- (sqrt 2.0) (sqrt (+ y x))))
  (/ (- x y) (- (- 2.0 x) y))
  (/ (- x y) (- (- 2.0 x) y))
  (/ (- (- 2.0 x) y) (- (* x (* x x)) (* (* y y) y)))
  (/ (/ (- (- 2.0 x) y) (+ y x)) (- x y))
  (* (- x y) (fma (+ y x) (+ (+ y x) 2.0) (* 2.0 2.0)))
  (* (+ (+ y x) 2.0) (- x y))
  (- (fma (* 0.25 x) x (* 0.5 x)) (* 0.5 y))
  (- (fma (/ 4.0 x) (/ 1 x) (fma 2.0 (/ 1 x) 1)))
  (- (fma (/ 4.0 x) (/ 1 x) (fma 2.0 (/ 1 x) 1)))
  1
  (+ -1 (/ 2.0 x))
  (+ -1 (/ 2.0 x))
5.820 * * * [progress]: adding candidates to table
6.578 * * [progress]: iteration 3 / 4
6.578 * * * [progress]: picking best candidate
6.582 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))>
6.582 * * * [progress]: localizing error
6.597 * * * [progress]: generating rewritten candidates
6.598 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
6.691 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
6.729 * * * [progress]: generating series expansions
6.729 * * * * [progress]: [ 1 / 2 ] generating series at (2)
6.730 * [backup-simplify]: Simplify (* (- x y) (/ 1 (- 2.0 (+ x y)))) into (/ (- x y) (- 2.0 (+ x y)))
6.730 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
6.730 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
6.730 * [taylor]: Taking taylor expansion of (- x y) in y
6.730 * [taylor]: Taking taylor expansion of x in y
6.730 * [backup-simplify]: Simplify x into x
6.730 * [taylor]: Taking taylor expansion of y in y
6.730 * [backup-simplify]: Simplify 0 into 0
6.730 * [backup-simplify]: Simplify 1 into 1
6.730 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
6.730 * [taylor]: Taking taylor expansion of 2.0 in y
6.730 * [backup-simplify]: Simplify 2.0 into 2.0
6.730 * [taylor]: Taking taylor expansion of (+ x y) in y
6.730 * [taylor]: Taking taylor expansion of x in y
6.730 * [backup-simplify]: Simplify x into x
6.730 * [taylor]: Taking taylor expansion of y in y
6.730 * [backup-simplify]: Simplify 0 into 0
6.730 * [backup-simplify]: Simplify 1 into 1
6.731 * [backup-simplify]: Simplify (- 0) into 0
6.731 * [backup-simplify]: Simplify (+ x 0) into x
6.731 * [backup-simplify]: Simplify (+ x 0) into x
6.731 * [backup-simplify]: Simplify (- x) into (- x)
6.731 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
6.731 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
6.731 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
6.731 * [taylor]: Taking taylor expansion of (- x y) in x
6.731 * [taylor]: Taking taylor expansion of x in x
6.731 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify 1 into 1
6.731 * [taylor]: Taking taylor expansion of y in x
6.731 * [backup-simplify]: Simplify y into y
6.731 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
6.731 * [taylor]: Taking taylor expansion of 2.0 in x
6.731 * [backup-simplify]: Simplify 2.0 into 2.0
6.731 * [taylor]: Taking taylor expansion of (+ x y) in x
6.731 * [taylor]: Taking taylor expansion of x in x
6.731 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify 1 into 1
6.731 * [taylor]: Taking taylor expansion of y in x
6.731 * [backup-simplify]: Simplify y into y
6.731 * [backup-simplify]: Simplify (- y) into (- y)
6.731 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
6.731 * [backup-simplify]: Simplify (+ 0 y) into y
6.731 * [backup-simplify]: Simplify (- y) into (- y)
6.731 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
6.732 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
6.732 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
6.732 * [taylor]: Taking taylor expansion of (- x y) in x
6.732 * [taylor]: Taking taylor expansion of x in x
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.732 * [taylor]: Taking taylor expansion of y in x
6.732 * [backup-simplify]: Simplify y into y
6.732 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
6.732 * [taylor]: Taking taylor expansion of 2.0 in x
6.732 * [backup-simplify]: Simplify 2.0 into 2.0
6.732 * [taylor]: Taking taylor expansion of (+ x y) in x
6.732 * [taylor]: Taking taylor expansion of x in x
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.732 * [taylor]: Taking taylor expansion of y in x
6.732 * [backup-simplify]: Simplify y into y
6.732 * [backup-simplify]: Simplify (- y) into (- y)
6.732 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
6.732 * [backup-simplify]: Simplify (+ 0 y) into y
6.732 * [backup-simplify]: Simplify (- y) into (- y)
6.732 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
6.732 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
6.732 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
6.732 * [taylor]: Taking taylor expansion of -1 in y
6.732 * [backup-simplify]: Simplify -1 into -1
6.732 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
6.732 * [taylor]: Taking taylor expansion of y in y
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.732 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.732 * [taylor]: Taking taylor expansion of 2.0 in y
6.732 * [backup-simplify]: Simplify 2.0 into 2.0
6.733 * [taylor]: Taking taylor expansion of y in y
6.733 * [backup-simplify]: Simplify 0 into 0
6.733 * [backup-simplify]: Simplify 1 into 1
6.733 * [backup-simplify]: Simplify (- 0) into 0
6.733 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.734 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
6.734 * [backup-simplify]: Simplify (- 0) into 0
6.734 * [backup-simplify]: Simplify (+ 1 0) into 1
6.735 * [backup-simplify]: Simplify (+ 1 0) into 1
6.735 * [backup-simplify]: Simplify (- 1) into -1
6.735 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.735 * [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)))
6.736 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
6.736 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
6.736 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.736 * [taylor]: Taking taylor expansion of 2.0 in y
6.736 * [backup-simplify]: Simplify 2.0 into 2.0
6.736 * [taylor]: Taking taylor expansion of y in y
6.736 * [backup-simplify]: Simplify 0 into 0
6.736 * [backup-simplify]: Simplify 1 into 1
6.736 * [backup-simplify]: Simplify (- 0) into 0
6.736 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.737 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
6.737 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
6.737 * [taylor]: Taking taylor expansion of y in y
6.737 * [backup-simplify]: Simplify 0 into 0
6.737 * [backup-simplify]: Simplify 1 into 1
6.737 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
6.737 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.737 * [taylor]: Taking taylor expansion of 2.0 in y
6.737 * [backup-simplify]: Simplify 2.0 into 2.0
6.737 * [taylor]: Taking taylor expansion of y in y
6.737 * [backup-simplify]: Simplify 0 into 0
6.737 * [backup-simplify]: Simplify 1 into 1
6.737 * [backup-simplify]: Simplify (- 0) into 0
6.738 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.738 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
6.738 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
6.739 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
6.739 * [backup-simplify]: Simplify 0.5 into 0.5
6.739 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
6.739 * [backup-simplify]: Simplify -0.5 into -0.5
6.739 * [backup-simplify]: Simplify (- 0) into 0
6.740 * [backup-simplify]: Simplify (+ 0 0) into 0
6.740 * [backup-simplify]: Simplify (+ 0 0) into 0
6.740 * [backup-simplify]: Simplify (- 0) into 0
6.741 * [backup-simplify]: Simplify (+ 0 0) into 0
6.741 * [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)))
6.741 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
6.741 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
6.741 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
6.741 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.741 * [taylor]: Taking taylor expansion of 2.0 in y
6.741 * [backup-simplify]: Simplify 2.0 into 2.0
6.741 * [taylor]: Taking taylor expansion of y in y
6.741 * [backup-simplify]: Simplify 0 into 0
6.741 * [backup-simplify]: Simplify 1 into 1
6.742 * [backup-simplify]: Simplify (- 0) into 0
6.742 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.742 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
6.743 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
6.743 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
6.743 * [taylor]: Taking taylor expansion of y in y
6.743 * [backup-simplify]: Simplify 0 into 0
6.743 * [backup-simplify]: Simplify 1 into 1
6.743 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
6.743 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.743 * [taylor]: Taking taylor expansion of 2.0 in y
6.743 * [backup-simplify]: Simplify 2.0 into 2.0
6.743 * [taylor]: Taking taylor expansion of y in y
6.743 * [backup-simplify]: Simplify 0 into 0
6.743 * [backup-simplify]: Simplify 1 into 1
6.743 * [backup-simplify]: Simplify (- 0) into 0
6.744 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.744 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
6.744 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
6.745 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
6.745 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
6.745 * [backup-simplify]: Simplify 0.25 into 0.25
6.745 * [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))
6.746 * [backup-simplify]: Simplify (* (- (/ 1 x) (/ 1 y)) (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y))))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
6.746 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
6.746 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
6.746 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.746 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.746 * [taylor]: Taking taylor expansion of x in y
6.746 * [backup-simplify]: Simplify x into x
6.746 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.746 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.746 * [taylor]: Taking taylor expansion of y in y
6.746 * [backup-simplify]: Simplify 0 into 0
6.746 * [backup-simplify]: Simplify 1 into 1
6.746 * [backup-simplify]: Simplify (/ 1 1) into 1
6.746 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
6.746 * [taylor]: Taking taylor expansion of 2.0 in y
6.746 * [backup-simplify]: Simplify 2.0 into 2.0
6.746 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
6.746 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.746 * [taylor]: Taking taylor expansion of x in y
6.746 * [backup-simplify]: Simplify x into x
6.746 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.747 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.747 * [taylor]: Taking taylor expansion of y in y
6.747 * [backup-simplify]: Simplify 0 into 0
6.747 * [backup-simplify]: Simplify 1 into 1
6.747 * [backup-simplify]: Simplify (/ 1 1) into 1
6.747 * [backup-simplify]: Simplify (- 1) into -1
6.748 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.748 * [backup-simplify]: Simplify (+ 0 1) into 1
6.748 * [backup-simplify]: Simplify (- 1) into -1
6.748 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.749 * [backup-simplify]: Simplify (/ -1 -1) into 1
6.749 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
6.749 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.749 * [taylor]: Taking taylor expansion of x in x
6.749 * [backup-simplify]: Simplify 0 into 0
6.749 * [backup-simplify]: Simplify 1 into 1
6.749 * [backup-simplify]: Simplify (/ 1 1) into 1
6.749 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.749 * [taylor]: Taking taylor expansion of y in x
6.749 * [backup-simplify]: Simplify y into y
6.749 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.749 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
6.749 * [taylor]: Taking taylor expansion of 2.0 in x
6.749 * [backup-simplify]: Simplify 2.0 into 2.0
6.749 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
6.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.749 * [taylor]: Taking taylor expansion of x in x
6.750 * [backup-simplify]: Simplify 0 into 0
6.750 * [backup-simplify]: Simplify 1 into 1
6.750 * [backup-simplify]: Simplify (/ 1 1) into 1
6.750 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.750 * [taylor]: Taking taylor expansion of y in x
6.750 * [backup-simplify]: Simplify y into y
6.750 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.750 * [backup-simplify]: Simplify (+ 1 0) into 1
6.751 * [backup-simplify]: Simplify (+ 1 0) into 1
6.751 * [backup-simplify]: Simplify (- 1) into -1
6.751 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.752 * [backup-simplify]: Simplify (/ 1 -1) into -1
6.752 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
6.752 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.752 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.752 * [taylor]: Taking taylor expansion of x in x
6.752 * [backup-simplify]: Simplify 0 into 0
6.752 * [backup-simplify]: Simplify 1 into 1
6.752 * [backup-simplify]: Simplify (/ 1 1) into 1
6.752 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.752 * [taylor]: Taking taylor expansion of y in x
6.752 * [backup-simplify]: Simplify y into y
6.752 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.752 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
6.752 * [taylor]: Taking taylor expansion of 2.0 in x
6.752 * [backup-simplify]: Simplify 2.0 into 2.0
6.752 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
6.752 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.752 * [taylor]: Taking taylor expansion of x in x
6.752 * [backup-simplify]: Simplify 0 into 0
6.752 * [backup-simplify]: Simplify 1 into 1
6.753 * [backup-simplify]: Simplify (/ 1 1) into 1
6.753 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.753 * [taylor]: Taking taylor expansion of y in x
6.753 * [backup-simplify]: Simplify y into y
6.753 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.753 * [backup-simplify]: Simplify (+ 1 0) into 1
6.754 * [backup-simplify]: Simplify (+ 1 0) into 1
6.754 * [backup-simplify]: Simplify (- 1) into -1
6.754 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.754 * [backup-simplify]: Simplify (/ 1 -1) into -1
6.755 * [taylor]: Taking taylor expansion of -1 in y
6.755 * [backup-simplify]: Simplify -1 into -1
6.755 * [backup-simplify]: Simplify -1 into -1
6.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.755 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
6.755 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
6.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.756 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
6.756 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
6.756 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
6.756 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
6.756 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
6.756 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.756 * [taylor]: Taking taylor expansion of 2 in y
6.756 * [backup-simplify]: Simplify 2 into 2
6.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.757 * [taylor]: Taking taylor expansion of y in y
6.757 * [backup-simplify]: Simplify 0 into 0
6.757 * [backup-simplify]: Simplify 1 into 1
6.757 * [backup-simplify]: Simplify (/ 1 1) into 1
6.757 * [taylor]: Taking taylor expansion of 2.0 in y
6.757 * [backup-simplify]: Simplify 2.0 into 2.0
6.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.758 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
6.759 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.759 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
6.760 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.760 * [backup-simplify]: Simplify 0 into 0
6.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.760 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.761 * [backup-simplify]: Simplify (- 0) into 0
6.761 * [backup-simplify]: Simplify (+ 0 0) into 0
6.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.762 * [backup-simplify]: Simplify (+ 0 0) into 0
6.762 * [backup-simplify]: Simplify (- 0) into 0
6.763 * [backup-simplify]: Simplify (+ 0 0) into 0
6.764 * [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))
6.764 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
6.764 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
6.764 * [taylor]: Taking taylor expansion of 6.0 in y
6.764 * [backup-simplify]: Simplify 6.0 into 6.0
6.764 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.764 * [taylor]: Taking taylor expansion of y in y
6.764 * [backup-simplify]: Simplify 0 into 0
6.764 * [backup-simplify]: Simplify 1 into 1
6.764 * [backup-simplify]: Simplify (/ 1 1) into 1
6.764 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
6.764 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.764 * [taylor]: Taking taylor expansion of 2 in y
6.764 * [backup-simplify]: Simplify 2 into 2
6.764 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.764 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.765 * [taylor]: Taking taylor expansion of y in y
6.765 * [backup-simplify]: Simplify 0 into 0
6.765 * [backup-simplify]: Simplify 1 into 1
6.765 * [backup-simplify]: Simplify (* 1 1) into 1
6.765 * [backup-simplify]: Simplify (/ 1 1) into 1
6.765 * [taylor]: Taking taylor expansion of 4.0 in y
6.765 * [backup-simplify]: Simplify 4.0 into 4.0
6.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.766 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
6.767 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.768 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.772 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
6.772 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
6.773 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
6.773 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
6.774 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
6.775 * [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)))
6.775 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y))))
6.775 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
6.775 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
6.775 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.775 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.775 * [taylor]: Taking taylor expansion of y in y
6.775 * [backup-simplify]: Simplify 0 into 0
6.775 * [backup-simplify]: Simplify 1 into 1
6.775 * [backup-simplify]: Simplify (/ 1 1) into 1
6.775 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.775 * [taylor]: Taking taylor expansion of x in y
6.776 * [backup-simplify]: Simplify x into x
6.776 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.776 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
6.776 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.776 * [taylor]: Taking taylor expansion of x in y
6.776 * [backup-simplify]: Simplify x into x
6.776 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.776 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
6.776 * [taylor]: Taking taylor expansion of 2.0 in y
6.776 * [backup-simplify]: Simplify 2.0 into 2.0
6.776 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.776 * [taylor]: Taking taylor expansion of y in y
6.776 * [backup-simplify]: Simplify 0 into 0
6.776 * [backup-simplify]: Simplify 1 into 1
6.776 * [backup-simplify]: Simplify (/ 1 1) into 1
6.777 * [backup-simplify]: Simplify (+ 1 0) into 1
6.777 * [backup-simplify]: Simplify (+ 0 1) into 1
6.777 * [backup-simplify]: Simplify (+ 0 1) into 1
6.778 * [backup-simplify]: Simplify (/ 1 1) into 1
6.778 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
6.778 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.778 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.778 * [taylor]: Taking taylor expansion of y in x
6.778 * [backup-simplify]: Simplify y into y
6.778 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.778 * [taylor]: Taking taylor expansion of x in x
6.778 * [backup-simplify]: Simplify 0 into 0
6.778 * [backup-simplify]: Simplify 1 into 1
6.778 * [backup-simplify]: Simplify (/ 1 1) into 1
6.778 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
6.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.778 * [taylor]: Taking taylor expansion of x in x
6.778 * [backup-simplify]: Simplify 0 into 0
6.778 * [backup-simplify]: Simplify 1 into 1
6.779 * [backup-simplify]: Simplify (/ 1 1) into 1
6.779 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
6.779 * [taylor]: Taking taylor expansion of 2.0 in x
6.779 * [backup-simplify]: Simplify 2.0 into 2.0
6.779 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.779 * [taylor]: Taking taylor expansion of y in x
6.779 * [backup-simplify]: Simplify y into y
6.779 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.779 * [backup-simplify]: Simplify (- 1) into -1
6.779 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.780 * [backup-simplify]: Simplify (+ 1 0) into 1
6.780 * [backup-simplify]: Simplify (/ -1 1) into -1
6.780 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
6.780 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.780 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.780 * [taylor]: Taking taylor expansion of y in x
6.780 * [backup-simplify]: Simplify y into y
6.780 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.780 * [taylor]: Taking taylor expansion of x in x
6.780 * [backup-simplify]: Simplify 0 into 0
6.780 * [backup-simplify]: Simplify 1 into 1
6.781 * [backup-simplify]: Simplify (/ 1 1) into 1
6.781 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
6.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.781 * [taylor]: Taking taylor expansion of x in x
6.781 * [backup-simplify]: Simplify 0 into 0
6.781 * [backup-simplify]: Simplify 1 into 1
6.781 * [backup-simplify]: Simplify (/ 1 1) into 1
6.781 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
6.781 * [taylor]: Taking taylor expansion of 2.0 in x
6.781 * [backup-simplify]: Simplify 2.0 into 2.0
6.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.781 * [taylor]: Taking taylor expansion of y in x
6.781 * [backup-simplify]: Simplify y into y
6.781 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.782 * [backup-simplify]: Simplify (- 1) into -1
6.782 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.782 * [backup-simplify]: Simplify (+ 1 0) into 1
6.783 * [backup-simplify]: Simplify (/ -1 1) into -1
6.783 * [taylor]: Taking taylor expansion of -1 in y
6.783 * [backup-simplify]: Simplify -1 into -1
6.783 * [backup-simplify]: Simplify -1 into -1
6.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.784 * [backup-simplify]: Simplify (- 0) into 0
6.784 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
6.785 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.785 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
6.785 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
6.785 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
6.785 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
6.785 * [taylor]: Taking taylor expansion of 2.0 in y
6.785 * [backup-simplify]: Simplify 2.0 into 2.0
6.785 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.785 * [taylor]: Taking taylor expansion of 2 in y
6.785 * [backup-simplify]: Simplify 2 into 2
6.785 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.785 * [taylor]: Taking taylor expansion of y in y
6.785 * [backup-simplify]: Simplify 0 into 0
6.785 * [backup-simplify]: Simplify 1 into 1
6.785 * [backup-simplify]: Simplify (/ 1 1) into 1
6.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.787 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
6.787 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.787 * [backup-simplify]: Simplify 2.0 into 2.0
6.787 * [backup-simplify]: Simplify 0 into 0
6.787 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.788 * [backup-simplify]: Simplify (- 0) into 0
6.789 * [backup-simplify]: Simplify (+ 0 0) into 0
6.789 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.789 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.790 * [backup-simplify]: Simplify (+ 0 0) into 0
6.790 * [backup-simplify]: Simplify (+ 0 0) into 0
6.791 * [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)))))
6.791 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
6.791 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
6.791 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.791 * [taylor]: Taking taylor expansion of 2 in y
6.791 * [backup-simplify]: Simplify 2 into 2
6.791 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.791 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.791 * [taylor]: Taking taylor expansion of y in y
6.791 * [backup-simplify]: Simplify 0 into 0
6.791 * [backup-simplify]: Simplify 1 into 1
6.792 * [backup-simplify]: Simplify (* 1 1) into 1
6.792 * [backup-simplify]: Simplify (/ 1 1) into 1
6.792 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
6.792 * [taylor]: Taking taylor expansion of 4.0 in y
6.792 * [backup-simplify]: Simplify 4.0 into 4.0
6.792 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
6.792 * [taylor]: Taking taylor expansion of 6.0 in y
6.792 * [backup-simplify]: Simplify 6.0 into 6.0
6.792 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.792 * [taylor]: Taking taylor expansion of y in y
6.792 * [backup-simplify]: Simplify 0 into 0
6.792 * [backup-simplify]: Simplify 1 into 1
6.792 * [backup-simplify]: Simplify (/ 1 1) into 1
6.793 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.794 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.796 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
6.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.797 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
6.797 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
6.798 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
6.798 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
6.798 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
6.799 * [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)))
6.799 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
6.799 * [backup-simplify]: Simplify (/ 1 (- 2.0 (+ x y))) into (/ 1 (- 2.0 (+ x y)))
6.799 * [approximate]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in (x y) around 0
6.799 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in y
6.799 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
6.799 * [taylor]: Taking taylor expansion of 2.0 in y
6.799 * [backup-simplify]: Simplify 2.0 into 2.0
6.799 * [taylor]: Taking taylor expansion of (+ x y) in y
6.799 * [taylor]: Taking taylor expansion of x in y
6.799 * [backup-simplify]: Simplify x into x
6.799 * [taylor]: Taking taylor expansion of y in y
6.799 * [backup-simplify]: Simplify 0 into 0
6.799 * [backup-simplify]: Simplify 1 into 1
6.800 * [backup-simplify]: Simplify (+ x 0) into x
6.800 * [backup-simplify]: Simplify (- x) into (- x)
6.800 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
6.800 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
6.800 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in x
6.800 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
6.800 * [taylor]: Taking taylor expansion of 2.0 in x
6.800 * [backup-simplify]: Simplify 2.0 into 2.0
6.800 * [taylor]: Taking taylor expansion of (+ x y) in x
6.800 * [taylor]: Taking taylor expansion of x in x
6.800 * [backup-simplify]: Simplify 0 into 0
6.800 * [backup-simplify]: Simplify 1 into 1
6.800 * [taylor]: Taking taylor expansion of y in x
6.800 * [backup-simplify]: Simplify y into y
6.800 * [backup-simplify]: Simplify (+ 0 y) into y
6.800 * [backup-simplify]: Simplify (- y) into (- y)
6.800 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
6.800 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
6.800 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ x y))) in x
6.800 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
6.800 * [taylor]: Taking taylor expansion of 2.0 in x
6.800 * [backup-simplify]: Simplify 2.0 into 2.0
6.800 * [taylor]: Taking taylor expansion of (+ x y) in x
6.800 * [taylor]: Taking taylor expansion of x in x
6.800 * [backup-simplify]: Simplify 0 into 0
6.800 * [backup-simplify]: Simplify 1 into 1
6.800 * [taylor]: Taking taylor expansion of y in x
6.800 * [backup-simplify]: Simplify y into y
6.800 * [backup-simplify]: Simplify (+ 0 y) into y
6.800 * [backup-simplify]: Simplify (- y) into (- y)
6.800 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
6.801 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
6.801 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
6.801 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.801 * [taylor]: Taking taylor expansion of 2.0 in y
6.801 * [backup-simplify]: Simplify 2.0 into 2.0
6.801 * [taylor]: Taking taylor expansion of y in y
6.801 * [backup-simplify]: Simplify 0 into 0
6.801 * [backup-simplify]: Simplify 1 into 1
6.801 * [backup-simplify]: Simplify (- 0) into 0
6.801 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.802 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
6.802 * [backup-simplify]: Simplify 0.5 into 0.5
6.802 * [backup-simplify]: Simplify (+ 1 0) into 1
6.802 * [backup-simplify]: Simplify (- 1) into -1
6.803 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.803 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
6.803 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
6.803 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
6.803 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
6.803 * [taylor]: Taking taylor expansion of 2.0 in y
6.803 * [backup-simplify]: Simplify 2.0 into 2.0
6.803 * [taylor]: Taking taylor expansion of y in y
6.803 * [backup-simplify]: Simplify 0 into 0
6.803 * [backup-simplify]: Simplify 1 into 1
6.803 * [backup-simplify]: Simplify (- 0) into 0
6.804 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
6.804 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
6.805 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
6.805 * [backup-simplify]: Simplify 0.25 into 0.25
6.805 * [backup-simplify]: Simplify (- 1) into -1
6.805 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.808 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
6.808 * [backup-simplify]: Simplify 0.25 into 0.25
6.808 * [backup-simplify]: Simplify (+ (* 0.25 (* y 1)) (+ (* 0.25 (* 1 x)) 0.5)) into (+ (* 0.25 x) (+ (* 0.25 y) 0.5))
6.808 * [backup-simplify]: Simplify (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y))))
6.808 * [approximate]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
6.808 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
6.808 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
6.808 * [taylor]: Taking taylor expansion of 2.0 in y
6.808 * [backup-simplify]: Simplify 2.0 into 2.0
6.808 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
6.808 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.808 * [taylor]: Taking taylor expansion of x in y
6.808 * [backup-simplify]: Simplify x into x
6.808 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.808 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.808 * [taylor]: Taking taylor expansion of y in y
6.808 * [backup-simplify]: Simplify 0 into 0
6.808 * [backup-simplify]: Simplify 1 into 1
6.809 * [backup-simplify]: Simplify (/ 1 1) into 1
6.809 * [backup-simplify]: Simplify (+ 0 1) into 1
6.809 * [backup-simplify]: Simplify (- 1) into -1
6.810 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.810 * [backup-simplify]: Simplify (/ 1 -1) into -1
6.810 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
6.810 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
6.810 * [taylor]: Taking taylor expansion of 2.0 in x
6.810 * [backup-simplify]: Simplify 2.0 into 2.0
6.810 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
6.810 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.810 * [taylor]: Taking taylor expansion of x in x
6.810 * [backup-simplify]: Simplify 0 into 0
6.810 * [backup-simplify]: Simplify 1 into 1
6.810 * [backup-simplify]: Simplify (/ 1 1) into 1
6.811 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.811 * [taylor]: Taking taylor expansion of y in x
6.811 * [backup-simplify]: Simplify y into y
6.811 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.811 * [backup-simplify]: Simplify (+ 1 0) into 1
6.811 * [backup-simplify]: Simplify (- 1) into -1
6.812 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.812 * [backup-simplify]: Simplify (/ 1 -1) into -1
6.812 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
6.812 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
6.812 * [taylor]: Taking taylor expansion of 2.0 in x
6.812 * [backup-simplify]: Simplify 2.0 into 2.0
6.812 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
6.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.812 * [taylor]: Taking taylor expansion of x in x
6.812 * [backup-simplify]: Simplify 0 into 0
6.812 * [backup-simplify]: Simplify 1 into 1
6.812 * [backup-simplify]: Simplify (/ 1 1) into 1
6.813 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.813 * [taylor]: Taking taylor expansion of y in x
6.813 * [backup-simplify]: Simplify y into y
6.813 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.813 * [backup-simplify]: Simplify (+ 1 0) into 1
6.813 * [backup-simplify]: Simplify (- 1) into -1
6.814 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.814 * [backup-simplify]: Simplify (/ 1 -1) into -1
6.814 * [taylor]: Taking taylor expansion of -1 in y
6.814 * [backup-simplify]: Simplify -1 into -1
6.814 * [backup-simplify]: Simplify 0 into 0
6.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.815 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
6.815 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
6.815 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
6.815 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (/ 1 y) 2.0)
6.815 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
6.815 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.815 * [taylor]: Taking taylor expansion of y in y
6.815 * [backup-simplify]: Simplify 0 into 0
6.815 * [backup-simplify]: Simplify 1 into 1
6.816 * [backup-simplify]: Simplify (/ 1 1) into 1
6.816 * [taylor]: Taking taylor expansion of 2.0 in y
6.816 * [backup-simplify]: Simplify 2.0 into 2.0
6.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.817 * [backup-simplify]: Simplify (- 0) into 0
6.818 * [backup-simplify]: Simplify (+ 0 0) into 0
6.818 * [backup-simplify]: Simplify 0 into 0
6.818 * [backup-simplify]: Simplify 0 into 0
6.819 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.819 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.819 * [backup-simplify]: Simplify (+ 0 0) into 0
6.819 * [backup-simplify]: Simplify (- 0) into 0
6.820 * [backup-simplify]: Simplify (+ 0 0) into 0
6.820 * [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))
6.820 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
6.820 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
6.820 * [taylor]: Taking taylor expansion of 4.0 in y
6.820 * [backup-simplify]: Simplify 4.0 into 4.0
6.820 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.821 * [taylor]: Taking taylor expansion of y in y
6.821 * [backup-simplify]: Simplify 0 into 0
6.821 * [backup-simplify]: Simplify 1 into 1
6.821 * [backup-simplify]: Simplify (/ 1 1) into 1
6.821 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
6.821 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.821 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.821 * [taylor]: Taking taylor expansion of y in y
6.821 * [backup-simplify]: Simplify 0 into 0
6.821 * [backup-simplify]: Simplify 1 into 1
6.821 * [backup-simplify]: Simplify (* 1 1) into 1
6.822 * [backup-simplify]: Simplify (/ 1 1) into 1
6.822 * [taylor]: Taking taylor expansion of 4.0 in y
6.822 * [backup-simplify]: Simplify 4.0 into 4.0
6.822 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.824 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
6.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.825 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.826 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.828 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.828 * [backup-simplify]: Simplify (+ 0 0) into 0
6.828 * [backup-simplify]: Simplify (- 0) into 0
6.829 * [backup-simplify]: Simplify (+ 0 0) into 0
6.829 * [backup-simplify]: Simplify 0 into 0
6.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.830 * [backup-simplify]: Simplify (- 0) into 0
6.830 * [backup-simplify]: Simplify (+ 0 0) into 0
6.830 * [backup-simplify]: Simplify 0 into 0
6.830 * [backup-simplify]: Simplify 0 into 0
6.830 * [backup-simplify]: Simplify 0 into 0
6.830 * [backup-simplify]: Simplify (/ 1 (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ 1 (+ (/ 1 x) (+ 2.0 (/ 1 y))))
6.830 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in (x y) around 0
6.831 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
6.831 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
6.831 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.831 * [taylor]: Taking taylor expansion of x in y
6.831 * [backup-simplify]: Simplify x into x
6.831 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
6.831 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
6.831 * [taylor]: Taking taylor expansion of 2.0 in y
6.831 * [backup-simplify]: Simplify 2.0 into 2.0
6.831 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.831 * [taylor]: Taking taylor expansion of y in y
6.831 * [backup-simplify]: Simplify 0 into 0
6.831 * [backup-simplify]: Simplify 1 into 1
6.831 * [backup-simplify]: Simplify (/ 1 1) into 1
6.832 * [backup-simplify]: Simplify (+ 0 1) into 1
6.832 * [backup-simplify]: Simplify (+ 0 1) into 1
6.832 * [backup-simplify]: Simplify (/ 1 1) into 1
6.832 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
6.832 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
6.832 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.832 * [taylor]: Taking taylor expansion of x in x
6.832 * [backup-simplify]: Simplify 0 into 0
6.832 * [backup-simplify]: Simplify 1 into 1
6.833 * [backup-simplify]: Simplify (/ 1 1) into 1
6.833 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
6.833 * [taylor]: Taking taylor expansion of 2.0 in x
6.833 * [backup-simplify]: Simplify 2.0 into 2.0
6.833 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.833 * [taylor]: Taking taylor expansion of y in x
6.833 * [backup-simplify]: Simplify y into y
6.833 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.833 * [backup-simplify]: Simplify (+ 1 0) into 1
6.834 * [backup-simplify]: Simplify (/ 1 1) into 1
6.834 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
6.834 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
6.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.834 * [taylor]: Taking taylor expansion of x in x
6.834 * [backup-simplify]: Simplify 0 into 0
6.834 * [backup-simplify]: Simplify 1 into 1
6.834 * [backup-simplify]: Simplify (/ 1 1) into 1
6.834 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
6.834 * [taylor]: Taking taylor expansion of 2.0 in x
6.834 * [backup-simplify]: Simplify 2.0 into 2.0
6.834 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.834 * [taylor]: Taking taylor expansion of y in x
6.834 * [backup-simplify]: Simplify y into y
6.834 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
6.835 * [backup-simplify]: Simplify (+ 1 0) into 1
6.835 * [backup-simplify]: Simplify (/ 1 1) into 1
6.835 * [taylor]: Taking taylor expansion of 1 in y
6.835 * [backup-simplify]: Simplify 1 into 1
6.835 * [backup-simplify]: Simplify 0 into 0
6.836 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.836 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
6.836 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
6.836 * [backup-simplify]: Simplify (- (+ (* 1 (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ 2.0 (/ 1 y)))
6.836 * [taylor]: Taking taylor expansion of (- (+ 2.0 (/ 1 y))) in y
6.836 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
6.836 * [taylor]: Taking taylor expansion of 2.0 in y
6.836 * [backup-simplify]: Simplify 2.0 into 2.0
6.836 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.836 * [taylor]: Taking taylor expansion of y in y
6.836 * [backup-simplify]: Simplify 0 into 0
6.836 * [backup-simplify]: Simplify 1 into 1
6.836 * [backup-simplify]: Simplify (/ 1 1) into 1
6.837 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.838 * [backup-simplify]: Simplify (+ 0 0) into 0
6.838 * [backup-simplify]: Simplify (- 0) into 0
6.838 * [backup-simplify]: Simplify 0 into 0
6.838 * [backup-simplify]: Simplify 0 into 0
6.839 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.839 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
6.840 * [backup-simplify]: Simplify (+ 0 0) into 0
6.840 * [backup-simplify]: Simplify (+ 0 0) into 0
6.841 * [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))))
6.841 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))) in y
6.841 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.841 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.841 * [taylor]: Taking taylor expansion of y in y
6.841 * [backup-simplify]: Simplify 0 into 0
6.841 * [backup-simplify]: Simplify 1 into 1
6.841 * [backup-simplify]: Simplify (* 1 1) into 1
6.841 * [backup-simplify]: Simplify (/ 1 1) into 1
6.842 * [taylor]: Taking taylor expansion of (+ 4.0 (* 4.0 (/ 1 y))) in y
6.842 * [taylor]: Taking taylor expansion of 4.0 in y
6.842 * [backup-simplify]: Simplify 4.0 into 4.0
6.842 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
6.842 * [taylor]: Taking taylor expansion of 4.0 in y
6.842 * [backup-simplify]: Simplify 4.0 into 4.0
6.842 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.842 * [taylor]: Taking taylor expansion of y in y
6.842 * [backup-simplify]: Simplify 0 into 0
6.842 * [backup-simplify]: Simplify 1 into 1
6.842 * [backup-simplify]: Simplify (/ 1 1) into 1
6.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.843 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.845 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.846 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.846 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.848 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
6.848 * [backup-simplify]: Simplify (+ 0 0) into 0
6.848 * [backup-simplify]: Simplify (+ 0 0) into 0
6.849 * [backup-simplify]: Simplify 0 into 0
6.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.849 * [backup-simplify]: Simplify (+ 0 0) into 0
6.850 * [backup-simplify]: Simplify (- 0) into 0
6.850 * [backup-simplify]: Simplify 0 into 0
6.850 * [backup-simplify]: Simplify 0 into 0
6.850 * [backup-simplify]: Simplify 0 into 0
6.850 * * * [progress]: simplifying candidates
6.852 * [simplify]: Simplifying:
  (expm1 (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (log1p (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (+ (log (- x y)) (- (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (- 0 (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (- (log 1) (log (- 2.0 (+ x y)))))
  (+ (log (- x y)) (log (/ 1 (- 2.0 (+ x y)))))
  (log (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (exp (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y)))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 (- 2.0 (+ x y))) (/ 1 (- 2.0 (+ x y)))) (/ 1 (- 2.0 (+ x y)))))
  (* (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y))))) (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y))))))
  (cbrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (* (* (- x y) (/ 1 (- 2.0 (+ x y)))) (* (- x y) (/ 1 (- 2.0 (+ x y))))) (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (sqrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (sqrt (* (- x y) (/ 1 (- 2.0 (+ x y)))))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) (- 2.0 (+ x y)))
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) (- 2.0 (+ x y)))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y))))))
  (* (- x y) (sqrt (/ 1 (- 2.0 (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ (sqrt 1) (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))))
  (* (- x y) (/ 1 (sqrt (- 2.0 (+ x y)))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 (+ (sqrt 2.0) (sqrt (+ x y)))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (- x y) (/ 1 (- (pow 2.0 3) (pow (+ x y) 3))))
  (* (- x y) (/ 1 (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (* (cbrt (- x y)) (/ 1 (- 2.0 (+ x y))))
  (* (sqrt (- x y)) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (* (- (sqrt x) (sqrt y)) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) (/ 1 (- 2.0 (+ x y))))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 (- 2.0 (+ x y))))
  (* (- (* x x) (* y y)) (/ 1 (- 2.0 (+ x y))))
  (expm1 (/ 1 (- 2.0 (+ x y))))
  (log1p (/ 1 (- 2.0 (+ x y))))
  (- 1)
  (- (log (- 2.0 (+ x y))))
  (- 0 (log (- 2.0 (+ x y))))
  (- (log 1) (log (- 2.0 (+ x y))))
  (log (/ 1 (- 2.0 (+ x y))))
  (exp (/ 1 (- 2.0 (+ x y))))
  (/ (* (* 1 1) 1) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ 1 (- 2.0 (+ x y)))) (cbrt (/ 1 (- 2.0 (+ x y)))))
  (cbrt (/ 1 (- 2.0 (+ x y))))
  (* (* (/ 1 (- 2.0 (+ x y))) (/ 1 (- 2.0 (+ x y)))) (/ 1 (- 2.0 (+ x y))))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  (sqrt (/ 1 (- 2.0 (+ x y))))
  (- 1)
  (- (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt 1) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt 1) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt 1) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt 1) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt 1) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 1)
  (/ 1 (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) 1)
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ 1 1)
  (/ (- 2.0 (+ x y)) (cbrt 1))
  (/ (- 2.0 (+ x y)) (sqrt 1))
  (/ (- 2.0 (+ x y)) 1)
  (/ 1 (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ 1 (- (* 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 x) (+ (* 0.25 y) 0.5))
  0
  0
6.854 * * [simplify]: iteration 0: 156 enodes
6.903 * * [simplify]: iteration 1: 400 enodes
7.365 * * [simplify]: iteration 2: 2827 enodes
8.894 * * [simplify]: iteration complete: 5000 enodes
8.895 * * [simplify]: Extracting #0: cost 54 inf + 0
8.897 * * [simplify]: Extracting #1: cost 1085 inf + 3
8.902 * * [simplify]: Extracting #2: cost 1704 inf + 1350
8.922 * * [simplify]: Extracting #3: cost 1142 inf + 82779
8.982 * * [simplify]: Extracting #4: cost 276 inf + 260797
9.061 * * [simplify]: Extracting #5: cost 6 inf + 330792
9.146 * * [simplify]: Extracting #6: cost 0 inf + 332576
9.239 * [simplify]: Simplified to:
  (expm1 (/ (- x y) (- (- 2.0 y) x)))
  (log1p (/ (- x y) (- (- 2.0 y) x)))
  (/ (- x y) (- (- 2.0 y) x))
  (log (/ (- x y) (- (- 2.0 y) x)))
  (log (/ (- x y) (- (- 2.0 y) x)))
  (log (/ (- x y) (- (- 2.0 y) x)))
  (log (/ (- x y) (- (- 2.0 y) x)))
  (log (/ (- x y) (- (- 2.0 y) x)))
  (exp (/ (- x y) (- (- 2.0 y) x)))
  (* (* (/ (- x y) (- (- 2.0 y) x)) (/ (- x y) (- (- 2.0 y) x))) (/ (- x y) (- (- 2.0 y) x)))
  (* (* (/ (- x y) (- (- 2.0 y) x)) (/ (- x y) (- (- 2.0 y) x))) (/ (- x y) (- (- 2.0 y) x)))
  (* (cbrt (/ (- x y) (- (- 2.0 y) x))) (cbrt (/ (- x y) (- (- 2.0 y) x))))
  (cbrt (/ (- x y) (- (- 2.0 y) x)))
  (* (* (/ (- x y) (- (- 2.0 y) x)) (/ (- x y) (- (- 2.0 y) x))) (/ (- x y) (- (- 2.0 y) x)))
  (sqrt (/ (- x y) (- (- 2.0 y) x)))
  (sqrt (/ (- x y) (- (- 2.0 y) x)))
  (- (* (* x x) x) (* (* y y) y))
  (* (fma y (+ x y) (* x x)) (- (- 2.0 y) x))
  (* (- x y) (+ x y))
  (* (- (- 2.0 y) x) (+ x y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- (- 2.0 y) x))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- (- 2.0 y) x))))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 y) x)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 y) x)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 y) x)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 y) x)))
  (* (* (- x y) (cbrt (/ 1 (- (- 2.0 y) x)))) (cbrt (/ 1 (- (- 2.0 y) x))))
  (* (sqrt (/ 1 (- (- 2.0 y) x))) (- x y))
  (/ (- x y) (* (cbrt (- (- 2.0 y) x)) (cbrt (- (- 2.0 y) x))))
  (/ (- x y) (sqrt (- (- 2.0 y) x)))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (/ (- x y) (* (cbrt (- (- 2.0 y) x)) (cbrt (- (- 2.0 y) x))))
  (/ (- x y) (sqrt (- (- 2.0 y) x)))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (/ (- x y) (* (cbrt (- (- 2.0 y) x)) (cbrt (- (- 2.0 y) x))))
  (/ (- x y) (sqrt (- (- 2.0 y) x)))
  (- x y)
  (/ (- x y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (- x y)
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (- (* (* 2.0 2.0) 2.0) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (/ (cbrt (- x y)) (- (- 2.0 y) x))
  (/ (sqrt (- x y)) (- (- 2.0 y) x))
  (/ (- x y) (- (- 2.0 y) x))
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 y) x))
  (/ (- x y) (- (- 2.0 y) x))
  (- x y)
  (/ (- (* (* x x) x) (* (* y y) y)) (- (- 2.0 y) x))
  (/ (+ x y) (/ (- (- 2.0 y) x) (- x y)))
  (expm1 (/ 1 (- (- 2.0 y) x)))
  (log1p (/ 1 (- (- 2.0 y) x)))
  -1
  (- (log (- (- 2.0 y) x)))
  (- (log (- (- 2.0 y) x)))
  (- (log (- (- 2.0 y) x)))
  (- (log (- (- 2.0 y) x)))
  (exp (/ 1 (- (- 2.0 y) x)))
  (/ (/ (/ 1 (- (- 2.0 y) x)) (- (- 2.0 y) x)) (- (- 2.0 y) x))
  (* (cbrt (/ 1 (- (- 2.0 y) x))) (cbrt (/ 1 (- (- 2.0 y) x))))
  (cbrt (/ 1 (- (- 2.0 y) x)))
  (* (/ 1 (- (- 2.0 y) x)) (* (/ 1 (- (- 2.0 y) x)) (/ 1 (- (- 2.0 y) x))))
  (sqrt (/ 1 (- (- 2.0 y) x)))
  (sqrt (/ 1 (- (- 2.0 y) x)))
  -1
  (- (- (- 2.0 y) x))
  (/ (/ 1 (cbrt (- (- 2.0 y) x))) (cbrt (- (- 2.0 y) x)))
  (/ 1 (cbrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ 1 (- (- 2.0 y) x))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ (/ 1 (cbrt (- (- 2.0 y) x))) (cbrt (- (- 2.0 y) x)))
  (/ 1 (cbrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ 1 (- (- 2.0 y) x))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ (/ 1 (cbrt (- (- 2.0 y) x))) (cbrt (- (- 2.0 y) x)))
  (/ 1 (cbrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 (- (sqrt 2.0) (sqrt (+ x y))))
  1
  (/ 1 (- (- 2.0 y) x))
  1
  (/ 1 (- (- 2.0 y) x))
  (/ 1 (- (- 2.0 y) x))
  (- (- 2.0 y) x)
  (/ (/ 1 (cbrt (- (- 2.0 y) x))) (cbrt (- (- 2.0 y) x)))
  (/ 1 (sqrt (- (- 2.0 y) x)))
  1
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  1
  1
  (- (- 2.0 y) x)
  (- (- 2.0 y) x)
  (- (- 2.0 y) x)
  (/ 1 (- (* (* 2.0 2.0) 2.0) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ 1 (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (fma x 0.5 (* 0.25 (* x x))) (* y 0.5))
  (- (/ (- 4.0) (* x x)) (+ 1 (/ 2.0 x)))
  (- (/ (- 4.0) (* x x)) (+ 1 (/ 2.0 x)))
  (fma 0.25 (+ x y) 0.5)
  0
  0
9.246 * * * [progress]: adding candidates to table
9.614 * [progress]: [Phase 3 of 3] Extracting.
9.614 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
9.615 * * * [regime-changes]: Trying 2 branch expressions: (y x)
9.615 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
9.651 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (- x y) (/ 1 (- 2.0 (+ x y)))))> #<alt (λ (x y) (/ 1 (/ (- 2.0 (+ x y)) (- x y))))>)
9.687 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
9.687 * [simplify]: Simplifying:
  (/ 1 (/ (- 2.0 (+ x y)) (- x y)))
9.687 * * [simplify]: iteration 0: 9 enodes
9.688 * * [simplify]: iteration 1: 12 enodes
9.688 * * [simplify]: iteration complete: 12 enodes
9.688 * * [simplify]: Extracting #0: cost 1 inf + 0
9.688 * * [simplify]: Extracting #1: cost 3 inf + 0
9.688 * * [simplify]: Extracting #2: cost 4 inf + 1
9.688 * * [simplify]: Extracting #3: cost 8 inf + 1
9.689 * * [simplify]: Extracting #4: cost 0 inf + 538
9.689 * [simplify]: Simplified to:
  (/ 1 (/ (- 2.0 (+ y x)) (- x y)))
10.887 * [regime-testing]: Baseline error score: 0.0692823446693457
10.895 * [regime-testing]: Oracle error score: 0.016690808226569192
10.912 * [regime-testing]: End program error score: 0.0692823446693457
10.986 * [regime-testing]: Target error score: 0.018627328416052007