17.957 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
0.033 * * [simplify]: iteration 0: 7 enodes
0.035 * * [simplify]: iteration 1: 17 enodes
0.039 * * [simplify]: iteration 2: 28 enodes
0.046 * * [simplify]: iteration 3: 41 enodes
0.056 * * [simplify]: iteration 4: 55 enodes
0.072 * * [simplify]: iteration 5: 117 enodes
0.105 * * [simplify]: iteration 6: 315 enodes
0.248 * * [simplify]: iteration 7: 1054 enodes
1.387 * * [simplify]: iteration 8: 3929 enodes
2.826 * * [simplify]: iteration complete: 5001 enodes
2.826 * * [simplify]: Extracting #0: cost 1 inf + 0
2.826 * * [simplify]: Extracting #1: cost 15 inf + 0
2.830 * * [simplify]: Extracting #2: cost 1068 inf + 0
2.841 * * [simplify]: Extracting #3: cost 1761 inf + 528
2.854 * * [simplify]: Extracting #4: cost 175 inf + 4998
2.866 * * [simplify]: Extracting #5: cost 5 inf + 5745
2.877 * * [simplify]: Extracting #6: cost 0 inf + 5770
2.889 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
2.897 * * [progress]: iteration 1 / 4
2.897 * * * [progress]: picking best candidate
2.901 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>
2.901 * * * [progress]: localizing error
2.924 * * * [progress]: generating rewritten candidates
2.924 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.003 * * * [progress]: generating series expansions
3.003 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.003 * [backup-simplify]: Simplify (/ (- x y) (- (- 2.0 x) y)) into (/ (- x y) (- 2.0 (+ x y)))
3.003 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
3.003 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
3.003 * [taylor]: Taking taylor expansion of (- x y) in y
3.004 * [taylor]: Taking taylor expansion of x in y
3.004 * [backup-simplify]: Simplify x into x
3.004 * [taylor]: Taking taylor expansion of y in y
3.004 * [backup-simplify]: Simplify 0 into 0
3.004 * [backup-simplify]: Simplify 1 into 1
3.004 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.004 * [taylor]: Taking taylor expansion of 2.0 in y
3.004 * [backup-simplify]: Simplify 2.0 into 2.0
3.004 * [taylor]: Taking taylor expansion of (+ x y) in y
3.004 * [taylor]: Taking taylor expansion of x in y
3.004 * [backup-simplify]: Simplify x into x
3.004 * [taylor]: Taking taylor expansion of y in y
3.004 * [backup-simplify]: Simplify 0 into 0
3.004 * [backup-simplify]: Simplify 1 into 1
3.004 * [backup-simplify]: Simplify (- 0) into 0
3.005 * [backup-simplify]: Simplify (+ x 0) into x
3.005 * [backup-simplify]: Simplify (+ x 0) into x
3.005 * [backup-simplify]: Simplify (- x) into (- x)
3.005 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.005 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.005 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.005 * [taylor]: Taking taylor expansion of (- x y) in x
3.005 * [taylor]: Taking taylor expansion of x in x
3.005 * [backup-simplify]: Simplify 0 into 0
3.005 * [backup-simplify]: Simplify 1 into 1
3.005 * [taylor]: Taking taylor expansion of y in x
3.005 * [backup-simplify]: Simplify y into y
3.005 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.005 * [taylor]: Taking taylor expansion of 2.0 in x
3.005 * [backup-simplify]: Simplify 2.0 into 2.0
3.005 * [taylor]: Taking taylor expansion of (+ x y) in x
3.005 * [taylor]: Taking taylor expansion of x in x
3.005 * [backup-simplify]: Simplify 0 into 0
3.005 * [backup-simplify]: Simplify 1 into 1
3.005 * [taylor]: Taking taylor expansion of y in x
3.005 * [backup-simplify]: Simplify y into y
3.005 * [backup-simplify]: Simplify (- y) into (- y)
3.005 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.005 * [backup-simplify]: Simplify (+ 0 y) into y
3.005 * [backup-simplify]: Simplify (- y) into (- y)
3.005 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.005 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.006 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.006 * [taylor]: Taking taylor expansion of (- x y) in x
3.006 * [taylor]: Taking taylor expansion of x in x
3.006 * [backup-simplify]: Simplify 0 into 0
3.006 * [backup-simplify]: Simplify 1 into 1
3.006 * [taylor]: Taking taylor expansion of y in x
3.006 * [backup-simplify]: Simplify y into y
3.006 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.006 * [taylor]: Taking taylor expansion of 2.0 in x
3.006 * [backup-simplify]: Simplify 2.0 into 2.0
3.006 * [taylor]: Taking taylor expansion of (+ x y) in x
3.006 * [taylor]: Taking taylor expansion of x in x
3.006 * [backup-simplify]: Simplify 0 into 0
3.006 * [backup-simplify]: Simplify 1 into 1
3.006 * [taylor]: Taking taylor expansion of y in x
3.006 * [backup-simplify]: Simplify y into y
3.006 * [backup-simplify]: Simplify (- y) into (- y)
3.006 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.006 * [backup-simplify]: Simplify (+ 0 y) into y
3.006 * [backup-simplify]: Simplify (- y) into (- y)
3.006 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.006 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.006 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
3.006 * [taylor]: Taking taylor expansion of -1 in y
3.006 * [backup-simplify]: Simplify -1 into -1
3.006 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
3.006 * [taylor]: Taking taylor expansion of y in y
3.006 * [backup-simplify]: Simplify 0 into 0
3.006 * [backup-simplify]: Simplify 1 into 1
3.006 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.006 * [taylor]: Taking taylor expansion of 2.0 in y
3.006 * [backup-simplify]: Simplify 2.0 into 2.0
3.007 * [taylor]: Taking taylor expansion of y in y
3.007 * [backup-simplify]: Simplify 0 into 0
3.007 * [backup-simplify]: Simplify 1 into 1
3.007 * [backup-simplify]: Simplify (- 0) into 0
3.007 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.008 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.008 * [backup-simplify]: Simplify (- 0) into 0
3.009 * [backup-simplify]: Simplify (+ 1 0) into 1
3.009 * [backup-simplify]: Simplify (+ 1 0) into 1
3.009 * [backup-simplify]: Simplify (- 1) into -1
3.009 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.010 * [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)))
3.010 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
3.010 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.010 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.010 * [taylor]: Taking taylor expansion of 2.0 in y
3.010 * [backup-simplify]: Simplify 2.0 into 2.0
3.010 * [taylor]: Taking taylor expansion of y in y
3.010 * [backup-simplify]: Simplify 0 into 0
3.010 * [backup-simplify]: Simplify 1 into 1
3.010 * [backup-simplify]: Simplify (- 0) into 0
3.010 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.010 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.010 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
3.010 * [taylor]: Taking taylor expansion of y in y
3.011 * [backup-simplify]: Simplify 0 into 0
3.011 * [backup-simplify]: Simplify 1 into 1
3.011 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.011 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.011 * [taylor]: Taking taylor expansion of 2.0 in y
3.011 * [backup-simplify]: Simplify 2.0 into 2.0
3.011 * [taylor]: Taking taylor expansion of y in y
3.011 * [backup-simplify]: Simplify 0 into 0
3.011 * [backup-simplify]: Simplify 1 into 1
3.011 * [backup-simplify]: Simplify (- 0) into 0
3.011 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.011 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.012 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.012 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
3.012 * [backup-simplify]: Simplify 0.5 into 0.5
3.012 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
3.012 * [backup-simplify]: Simplify -0.5 into -0.5
3.013 * [backup-simplify]: Simplify (- 0) into 0
3.013 * [backup-simplify]: Simplify (+ 0 0) into 0
3.013 * [backup-simplify]: Simplify (+ 0 0) into 0
3.013 * [backup-simplify]: Simplify (- 0) into 0
3.013 * [backup-simplify]: Simplify (+ 0 0) into 0
3.014 * [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)))
3.014 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
3.014 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.014 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.014 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.014 * [taylor]: Taking taylor expansion of 2.0 in y
3.014 * [backup-simplify]: Simplify 2.0 into 2.0
3.014 * [taylor]: Taking taylor expansion of y in y
3.014 * [backup-simplify]: Simplify 0 into 0
3.014 * [backup-simplify]: Simplify 1 into 1
3.014 * [backup-simplify]: Simplify (- 0) into 0
3.015 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.015 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.015 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.015 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
3.015 * [taylor]: Taking taylor expansion of y in y
3.015 * [backup-simplify]: Simplify 0 into 0
3.015 * [backup-simplify]: Simplify 1 into 1
3.015 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
3.015 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.015 * [taylor]: Taking taylor expansion of 2.0 in y
3.015 * [backup-simplify]: Simplify 2.0 into 2.0
3.015 * [taylor]: Taking taylor expansion of y in y
3.015 * [backup-simplify]: Simplify 0 into 0
3.015 * [backup-simplify]: Simplify 1 into 1
3.016 * [backup-simplify]: Simplify (- 0) into 0
3.016 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.016 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.016 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
3.017 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
3.017 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
3.017 * [backup-simplify]: Simplify 0.25 into 0.25
3.017 * [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))
3.017 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- (- 2.0 (/ 1 x)) (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
3.017 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
3.017 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
3.017 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.017 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.017 * [taylor]: Taking taylor expansion of x in y
3.017 * [backup-simplify]: Simplify x into x
3.017 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.017 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.017 * [taylor]: Taking taylor expansion of y in y
3.018 * [backup-simplify]: Simplify 0 into 0
3.018 * [backup-simplify]: Simplify 1 into 1
3.018 * [backup-simplify]: Simplify (/ 1 1) into 1
3.018 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.018 * [taylor]: Taking taylor expansion of 2.0 in y
3.018 * [backup-simplify]: Simplify 2.0 into 2.0
3.018 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.018 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.018 * [taylor]: Taking taylor expansion of x in y
3.018 * [backup-simplify]: Simplify x into x
3.018 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.018 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.018 * [taylor]: Taking taylor expansion of y in y
3.018 * [backup-simplify]: Simplify 0 into 0
3.018 * [backup-simplify]: Simplify 1 into 1
3.018 * [backup-simplify]: Simplify (/ 1 1) into 1
3.018 * [backup-simplify]: Simplify (- 1) into -1
3.019 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.019 * [backup-simplify]: Simplify (+ 0 1) into 1
3.019 * [backup-simplify]: Simplify (- 1) into -1
3.020 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.020 * [backup-simplify]: Simplify (/ -1 -1) into 1
3.020 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.020 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.020 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.020 * [taylor]: Taking taylor expansion of x in x
3.020 * [backup-simplify]: Simplify 0 into 0
3.020 * [backup-simplify]: Simplify 1 into 1
3.020 * [backup-simplify]: Simplify (/ 1 1) into 1
3.020 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.020 * [taylor]: Taking taylor expansion of y in x
3.020 * [backup-simplify]: Simplify y into y
3.020 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.020 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.020 * [taylor]: Taking taylor expansion of 2.0 in x
3.020 * [backup-simplify]: Simplify 2.0 into 2.0
3.020 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.020 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.020 * [taylor]: Taking taylor expansion of x in x
3.020 * [backup-simplify]: Simplify 0 into 0
3.020 * [backup-simplify]: Simplify 1 into 1
3.021 * [backup-simplify]: Simplify (/ 1 1) into 1
3.021 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.021 * [taylor]: Taking taylor expansion of y in x
3.021 * [backup-simplify]: Simplify y into y
3.021 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.021 * [backup-simplify]: Simplify (+ 1 0) into 1
3.021 * [backup-simplify]: Simplify (+ 1 0) into 1
3.021 * [backup-simplify]: Simplify (- 1) into -1
3.022 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.022 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.022 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.022 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.022 * [taylor]: Taking taylor expansion of x in x
3.022 * [backup-simplify]: Simplify 0 into 0
3.022 * [backup-simplify]: Simplify 1 into 1
3.022 * [backup-simplify]: Simplify (/ 1 1) into 1
3.022 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.022 * [taylor]: Taking taylor expansion of y in x
3.022 * [backup-simplify]: Simplify y into y
3.022 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.022 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.022 * [taylor]: Taking taylor expansion of 2.0 in x
3.022 * [backup-simplify]: Simplify 2.0 into 2.0
3.022 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.022 * [taylor]: Taking taylor expansion of x in x
3.022 * [backup-simplify]: Simplify 0 into 0
3.023 * [backup-simplify]: Simplify 1 into 1
3.023 * [backup-simplify]: Simplify (/ 1 1) into 1
3.023 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.023 * [taylor]: Taking taylor expansion of y in x
3.023 * [backup-simplify]: Simplify y into y
3.023 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.023 * [backup-simplify]: Simplify (+ 1 0) into 1
3.023 * [backup-simplify]: Simplify (+ 1 0) into 1
3.024 * [backup-simplify]: Simplify (- 1) into -1
3.024 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.024 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.024 * [taylor]: Taking taylor expansion of -1 in y
3.024 * [backup-simplify]: Simplify -1 into -1
3.024 * [backup-simplify]: Simplify -1 into -1
3.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.025 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.025 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.025 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.025 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.025 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.026 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
3.026 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
3.026 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.026 * [taylor]: Taking taylor expansion of 2 in y
3.026 * [backup-simplify]: Simplify 2 into 2
3.026 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.026 * [taylor]: Taking taylor expansion of y in y
3.026 * [backup-simplify]: Simplify 0 into 0
3.026 * [backup-simplify]: Simplify 1 into 1
3.026 * [backup-simplify]: Simplify (/ 1 1) into 1
3.026 * [taylor]: Taking taylor expansion of 2.0 in y
3.026 * [backup-simplify]: Simplify 2.0 into 2.0
3.026 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.027 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.027 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.028 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.028 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.028 * [backup-simplify]: Simplify 0 into 0
3.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.029 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.029 * [backup-simplify]: Simplify (- 0) into 0
3.029 * [backup-simplify]: Simplify (+ 0 0) into 0
3.032 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.032 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.033 * [backup-simplify]: Simplify (+ 0 0) into 0
3.033 * [backup-simplify]: Simplify (- 0) into 0
3.033 * [backup-simplify]: Simplify (+ 0 0) into 0
3.034 * [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))
3.034 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
3.034 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.034 * [taylor]: Taking taylor expansion of 6.0 in y
3.034 * [backup-simplify]: Simplify 6.0 into 6.0
3.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.034 * [taylor]: Taking taylor expansion of y in y
3.034 * [backup-simplify]: Simplify 0 into 0
3.034 * [backup-simplify]: Simplify 1 into 1
3.034 * [backup-simplify]: Simplify (/ 1 1) into 1
3.034 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
3.034 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.034 * [taylor]: Taking taylor expansion of 2 in y
3.034 * [backup-simplify]: Simplify 2 into 2
3.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.034 * [taylor]: Taking taylor expansion of y in y
3.034 * [backup-simplify]: Simplify 0 into 0
3.034 * [backup-simplify]: Simplify 1 into 1
3.035 * [backup-simplify]: Simplify (* 1 1) into 1
3.035 * [backup-simplify]: Simplify (/ 1 1) into 1
3.035 * [taylor]: Taking taylor expansion of 4.0 in y
3.035 * [backup-simplify]: Simplify 4.0 into 4.0
3.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.036 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.036 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.037 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.038 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.039 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.039 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.040 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.041 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
3.041 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.042 * [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)))
3.042 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (- 2.0 (/ 1 (- x))) (/ 1 (- y)))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0)))
3.042 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
3.042 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
3.042 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.043 * [taylor]: Taking taylor expansion of y in y
3.043 * [backup-simplify]: Simplify 0 into 0
3.043 * [backup-simplify]: Simplify 1 into 1
3.043 * [backup-simplify]: Simplify (/ 1 1) into 1
3.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.043 * [taylor]: Taking taylor expansion of x in y
3.043 * [backup-simplify]: Simplify x into x
3.043 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
3.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.043 * [taylor]: Taking taylor expansion of y in y
3.043 * [backup-simplify]: Simplify 0 into 0
3.043 * [backup-simplify]: Simplify 1 into 1
3.044 * [backup-simplify]: Simplify (/ 1 1) into 1
3.044 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
3.044 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.044 * [taylor]: Taking taylor expansion of x in y
3.044 * [backup-simplify]: Simplify x into x
3.044 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.044 * [taylor]: Taking taylor expansion of 2.0 in y
3.044 * [backup-simplify]: Simplify 2.0 into 2.0
3.045 * [backup-simplify]: Simplify (+ 1 0) into 1
3.045 * [backup-simplify]: Simplify (+ 1 0) into 1
3.045 * [backup-simplify]: Simplify (/ 1 1) into 1
3.045 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
3.045 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.045 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.045 * [taylor]: Taking taylor expansion of y in x
3.045 * [backup-simplify]: Simplify y into y
3.045 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.046 * [taylor]: Taking taylor expansion of x in x
3.046 * [backup-simplify]: Simplify 0 into 0
3.046 * [backup-simplify]: Simplify 1 into 1
3.046 * [backup-simplify]: Simplify (/ 1 1) into 1
3.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
3.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.046 * [taylor]: Taking taylor expansion of y in x
3.046 * [backup-simplify]: Simplify y into y
3.046 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.046 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
3.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.046 * [taylor]: Taking taylor expansion of x in x
3.046 * [backup-simplify]: Simplify 0 into 0
3.046 * [backup-simplify]: Simplify 1 into 1
3.047 * [backup-simplify]: Simplify (/ 1 1) into 1
3.047 * [taylor]: Taking taylor expansion of 2.0 in x
3.047 * [backup-simplify]: Simplify 2.0 into 2.0
3.047 * [backup-simplify]: Simplify (- 1) into -1
3.047 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.048 * [backup-simplify]: Simplify (+ 1 0) into 1
3.048 * [backup-simplify]: Simplify (+ 0 1) into 1
3.049 * [backup-simplify]: Simplify (/ -1 1) into -1
3.049 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
3.049 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.049 * [taylor]: Taking taylor expansion of y in x
3.049 * [backup-simplify]: Simplify y into y
3.049 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.049 * [taylor]: Taking taylor expansion of x in x
3.049 * [backup-simplify]: Simplify 0 into 0
3.049 * [backup-simplify]: Simplify 1 into 1
3.049 * [backup-simplify]: Simplify (/ 1 1) into 1
3.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
3.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.049 * [taylor]: Taking taylor expansion of y in x
3.049 * [backup-simplify]: Simplify y into y
3.049 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.049 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
3.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.049 * [taylor]: Taking taylor expansion of x in x
3.049 * [backup-simplify]: Simplify 0 into 0
3.049 * [backup-simplify]: Simplify 1 into 1
3.050 * [backup-simplify]: Simplify (/ 1 1) into 1
3.050 * [taylor]: Taking taylor expansion of 2.0 in x
3.050 * [backup-simplify]: Simplify 2.0 into 2.0
3.050 * [backup-simplify]: Simplify (- 1) into -1
3.051 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.051 * [backup-simplify]: Simplify (+ 1 0) into 1
3.051 * [backup-simplify]: Simplify (+ 0 1) into 1
3.052 * [backup-simplify]: Simplify (/ -1 1) into -1
3.052 * [taylor]: Taking taylor expansion of -1 in y
3.052 * [backup-simplify]: Simplify -1 into -1
3.052 * [backup-simplify]: Simplify -1 into -1
3.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.053 * [backup-simplify]: Simplify (- 0) into 0
3.053 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.053 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.054 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
3.054 * [backup-simplify]: Simplify (+ (/ 1 y) 2.0) into (+ 2.0 (/ 1 y))
3.054 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
3.054 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.054 * [taylor]: Taking taylor expansion of 2.0 in y
3.054 * [backup-simplify]: Simplify 2.0 into 2.0
3.054 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.054 * [taylor]: Taking taylor expansion of 2 in y
3.054 * [backup-simplify]: Simplify 2 into 2
3.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.054 * [taylor]: Taking taylor expansion of y in y
3.054 * [backup-simplify]: Simplify 0 into 0
3.054 * [backup-simplify]: Simplify 1 into 1
3.054 * [backup-simplify]: Simplify (/ 1 1) into 1
3.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.055 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.055 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.056 * [backup-simplify]: Simplify 2.0 into 2.0
3.056 * [backup-simplify]: Simplify 0 into 0
3.056 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.056 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.056 * [backup-simplify]: Simplify (- 0) into 0
3.057 * [backup-simplify]: Simplify (+ 0 0) into 0
3.057 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.057 * [backup-simplify]: Simplify (+ 0 0) into 0
3.058 * [backup-simplify]: Simplify (+ 0 0) into 0
3.058 * [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)))))
3.059 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
3.059 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
3.059 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.059 * [taylor]: Taking taylor expansion of 2 in y
3.059 * [backup-simplify]: Simplify 2 into 2
3.059 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.059 * [taylor]: Taking taylor expansion of y in y
3.059 * [backup-simplify]: Simplify 0 into 0
3.059 * [backup-simplify]: Simplify 1 into 1
3.059 * [backup-simplify]: Simplify (* 1 1) into 1
3.059 * [backup-simplify]: Simplify (/ 1 1) into 1
3.059 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
3.059 * [taylor]: Taking taylor expansion of 4.0 in y
3.059 * [backup-simplify]: Simplify 4.0 into 4.0
3.059 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.059 * [taylor]: Taking taylor expansion of 6.0 in y
3.059 * [backup-simplify]: Simplify 6.0 into 6.0
3.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.059 * [taylor]: Taking taylor expansion of y in y
3.059 * [backup-simplify]: Simplify 0 into 0
3.059 * [backup-simplify]: Simplify 1 into 1
3.060 * [backup-simplify]: Simplify (/ 1 1) into 1
3.060 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.060 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.061 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.062 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.063 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.063 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
3.063 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.064 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.064 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.064 * [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)))
3.064 * * * [progress]: simplifying candidates
3.066 * [simplify]: Simplifying:
  (- (log (- x y)) (log (- (- 2.0 x) y)))
  (log (/ (- x y) (- (- 2.0 x) y)))
  (exp (/ (- x y) (- (- 2.0 x) y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- (- 2.0 x) y) (- (- 2.0 x) y)) (- (- 2.0 x) y)))
  (* (cbrt (/ (- x y) (- (- 2.0 x) y))) (cbrt (/ (- x y) (- (- 2.0 x) y))))
  (cbrt (/ (- x y) (- (- 2.0 x) y)))
  (* (* (/ (- x y) (- (- 2.0 x) y)) (/ (- x y) (- (- 2.0 x) y))) (/ (- x y) (- (- 2.0 x) y)))
  (sqrt (/ (- x y) (- (- 2.0 x) y)))
  (sqrt (/ (- x y) (- (- 2.0 x) y)))
  (- (- x y))
  (- (- (- 2.0 x) y))
  (/ x (- (- 2.0 x) y))
  (/ y (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (cbrt (- x y)) (cbrt (- (- 2.0 x) y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- (- 2.0 x) y)))
  (/ (cbrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (sqrt (- x y)) (cbrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) (sqrt (- (- 2.0 x) y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (- 2.0 x) y))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (cbrt (- (- 2.0 x) y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- (- 2.0 x) y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- (- 2.0 x) y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- (- 2.0 x) y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (- 2.0 x) y))
  (/ 1 (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (cbrt (- (- 2.0 x) y)))
  (/ 1 (sqrt (- (- 2.0 x) y)))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 1)
  (/ (- x y) (- (- 2.0 x) y))
  (/ 1 (- (- 2.0 x) y))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- x y) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (- x y) (sqrt (- (- 2.0 x) y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt (- 2.0 x)) (sqrt y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (- (- 2.0 x) y) (cbrt (- x y)))
  (/ (- (- 2.0 x) y) (sqrt (- x y)))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- (- 2.0 x) y) (- (sqrt x) (sqrt y)))
  (/ (- (- 2.0 x) y) (- x y))
  (/ (- x y) (- (pow (- 2.0 x) 3) (pow y 3)))
  (/ (- x y) (- (* (- 2.0 x) (- 2.0 x)) (* y y)))
  (* (- (- 2.0 x) y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (- 2.0 x) y) (+ x y))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
3.067 * * [simplify]: iteration 0: 111 enodes
3.089 * * [simplify]: iteration 1: 273 enodes
3.192 * * [simplify]: iteration 2: 960 enodes
3.535 * * [simplify]: iteration complete: 5000 enodes
3.535 * * [simplify]: Extracting #0: cost 55 inf + 0
3.537 * * [simplify]: Extracting #1: cost 579 inf + 1
3.545 * * [simplify]: Extracting #2: cost 1982 inf + 41
3.567 * * [simplify]: Extracting #3: cost 1965 inf + 2879
3.583 * * [simplify]: Extracting #4: cost 420 inf + 16299
3.598 * * [simplify]: Extracting #5: cost 56 inf + 20451
3.612 * * [simplify]: Extracting #6: cost 13 inf + 20707
3.627 * * [simplify]: Extracting #7: cost 0 inf + 20792
3.644 * [simplify]: Simplified to:
  (log (/ (- x y) (- 2.0 (+ x y))))
  (log (/ (- x y) (- 2.0 (+ x y))))
  (exp (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (* (cbrt (/ (- x y) (- 2.0 (+ x y)))) (cbrt (/ (- x y) (- 2.0 (+ x y)))))
  (cbrt (/ (- x y) (- 2.0 (+ x y))))
  (pow (/ (- x y) (- 2.0 (+ x y))) 3)
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (sqrt (/ (- x y) (- 2.0 (+ x y))))
  (- (- x y))
  (- (- 2.0 (+ x y)))
  (/ x (- 2.0 (+ x y)))
  (/ y (- 2.0 (+ x y)))
  (* (/ (cbrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y))))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (* (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (/ (cbrt (- x y)) (+ (sqrt y) (sqrt (- 2.0 x)))) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt (- x y)) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt (- x y)) (sqrt (- 2.0 (+ x y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ (sqrt (- x y)) (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (sqrt (- x y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 2.0 (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 2.0 (+ x y))))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt (- 2.0 x)) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt y) (sqrt (- 2.0 x))))
  (/ (- x y) (- (sqrt (- 2.0 x)) (sqrt y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  1
  (/ (- x y) (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (- x y) (sqrt (- 2.0 (+ x y))))
  (- x y)
  (/ (- x y) (+ (sqrt y) (sqrt (- 2.0 x))))
  (- x y)
  (- x y)
  (/ (- 2.0 (+ x y)) (cbrt (- x y)))
  (/ (- 2.0 (+ x y)) (sqrt (- x y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- 2.0 (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (- 2.0 (+ x y)) (- x y))
  (/ (- x y) (- (pow (- 2.0 x) 3) (pow y 3)))
  (/ (/ (- x y) (+ (- 2.0 x) y)) (- 2.0 (+ x y)))
  (* (- 2.0 (+ x y)) (+ (* x x) (* y (+ x y))))
  (* (- 2.0 (+ x y)) (+ x y))
  (+ (* 0.25 (* x x)) (* 0.5 (- x y)))
  (- (- (/ (/ (- 4.0) x) x) (/ 2.0 x)) 1)
  (- (- (/ (/ (- 4.0) x) x) (/ 2.0 x)) 1)
3.645 * * * [progress]: adding candidates to table
3.840 * * [progress]: iteration 2 / 4
3.840 * * * [progress]: picking best candidate
3.844 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>
3.845 * * * [progress]: localizing error
3.866 * * * [progress]: generating rewritten candidates
3.866 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
4.142 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
4.166 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
4.215 * * * [progress]: generating series expansions
4.215 * * * * [progress]: [ 1 / 3 ] generating series at (2)
4.215 * [backup-simplify]: Simplify (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) into (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
4.215 * [approximate]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in (x y) around 0
4.215 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in y
4.215 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
4.215 * [taylor]: Taking taylor expansion of x in y
4.215 * [backup-simplify]: Simplify x into x
4.215 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.215 * [taylor]: Taking taylor expansion of 2.0 in y
4.215 * [backup-simplify]: Simplify 2.0 into 2.0
4.215 * [taylor]: Taking taylor expansion of (+ x y) in y
4.216 * [taylor]: Taking taylor expansion of x in y
4.216 * [backup-simplify]: Simplify x into x
4.216 * [taylor]: Taking taylor expansion of y in y
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 1 into 1
4.216 * [backup-simplify]: Simplify (+ x 0) into x
4.216 * [backup-simplify]: Simplify (- x) into (- x)
4.216 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.216 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
4.216 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
4.216 * [taylor]: Taking taylor expansion of y in y
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 1 into 1
4.216 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.216 * [taylor]: Taking taylor expansion of 2.0 in y
4.216 * [backup-simplify]: Simplify 2.0 into 2.0
4.216 * [taylor]: Taking taylor expansion of (+ x y) in y
4.216 * [taylor]: Taking taylor expansion of x in y
4.216 * [backup-simplify]: Simplify x into x
4.216 * [taylor]: Taking taylor expansion of y in y
4.216 * [backup-simplify]: Simplify 0 into 0
4.216 * [backup-simplify]: Simplify 1 into 1
4.216 * [backup-simplify]: Simplify (+ x 0) into x
4.216 * [backup-simplify]: Simplify (- x) into (- x)
4.216 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.216 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
4.216 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
4.217 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.217 * [taylor]: Taking taylor expansion of x in x
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify 1 into 1
4.217 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.217 * [taylor]: Taking taylor expansion of 2.0 in x
4.217 * [backup-simplify]: Simplify 2.0 into 2.0
4.217 * [taylor]: Taking taylor expansion of (+ x y) in x
4.217 * [taylor]: Taking taylor expansion of x in x
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify 1 into 1
4.217 * [taylor]: Taking taylor expansion of y in x
4.217 * [backup-simplify]: Simplify y into y
4.217 * [backup-simplify]: Simplify (+ 0 y) into y
4.217 * [backup-simplify]: Simplify (- y) into (- y)
4.217 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.217 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.217 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
4.217 * [taylor]: Taking taylor expansion of y in x
4.217 * [backup-simplify]: Simplify y into y
4.217 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.217 * [taylor]: Taking taylor expansion of 2.0 in x
4.217 * [backup-simplify]: Simplify 2.0 into 2.0
4.217 * [taylor]: Taking taylor expansion of (+ x y) in x
4.217 * [taylor]: Taking taylor expansion of x in x
4.217 * [backup-simplify]: Simplify 0 into 0
4.217 * [backup-simplify]: Simplify 1 into 1
4.217 * [taylor]: Taking taylor expansion of y in x
4.217 * [backup-simplify]: Simplify y into y
4.217 * [backup-simplify]: Simplify (+ 0 y) into y
4.217 * [backup-simplify]: Simplify (- y) into (- y)
4.218 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.218 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
4.218 * [taylor]: Taking taylor expansion of (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) in x
4.218 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.218 * [taylor]: Taking taylor expansion of x in x
4.218 * [backup-simplify]: Simplify 0 into 0
4.218 * [backup-simplify]: Simplify 1 into 1
4.218 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.218 * [taylor]: Taking taylor expansion of 2.0 in x
4.218 * [backup-simplify]: Simplify 2.0 into 2.0
4.218 * [taylor]: Taking taylor expansion of (+ x y) in x
4.218 * [taylor]: Taking taylor expansion of x in x
4.218 * [backup-simplify]: Simplify 0 into 0
4.218 * [backup-simplify]: Simplify 1 into 1
4.218 * [taylor]: Taking taylor expansion of y in x
4.218 * [backup-simplify]: Simplify y into y
4.218 * [backup-simplify]: Simplify (+ 0 y) into y
4.218 * [backup-simplify]: Simplify (- y) into (- y)
4.218 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.218 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.218 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
4.218 * [taylor]: Taking taylor expansion of y in x
4.218 * [backup-simplify]: Simplify y into y
4.218 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.218 * [taylor]: Taking taylor expansion of 2.0 in x
4.218 * [backup-simplify]: Simplify 2.0 into 2.0
4.218 * [taylor]: Taking taylor expansion of (+ x y) in x
4.218 * [taylor]: Taking taylor expansion of x in x
4.218 * [backup-simplify]: Simplify 0 into 0
4.218 * [backup-simplify]: Simplify 1 into 1
4.218 * [taylor]: Taking taylor expansion of y in x
4.218 * [backup-simplify]: Simplify y into y
4.219 * [backup-simplify]: Simplify (+ 0 y) into y
4.219 * [backup-simplify]: Simplify (- y) into (- y)
4.219 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.219 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
4.219 * [backup-simplify]: Simplify (- (/ y (- 2.0 y))) into (- (/ y (- 2.0 y)))
4.219 * [backup-simplify]: Simplify (+ 0 (- (/ y (- 2.0 y)))) into (- (/ y (- 2.0 y)))
4.219 * [taylor]: Taking taylor expansion of (- (/ y (- 2.0 y))) in y
4.219 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
4.219 * [taylor]: Taking taylor expansion of y in y
4.219 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify 1 into 1
4.219 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.219 * [taylor]: Taking taylor expansion of 2.0 in y
4.219 * [backup-simplify]: Simplify 2.0 into 2.0
4.219 * [taylor]: Taking taylor expansion of y in y
4.219 * [backup-simplify]: Simplify 0 into 0
4.219 * [backup-simplify]: Simplify 1 into 1
4.220 * [backup-simplify]: Simplify (- 0) into 0
4.221 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.221 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
4.222 * [backup-simplify]: Simplify (+ 1 0) into 1
4.222 * [backup-simplify]: Simplify (- 1) into -1
4.222 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.223 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ y (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ y (pow (- 2.0 y) 2))
4.223 * [backup-simplify]: Simplify (- (/ y (pow (- 2.0 y) 2))) into (- (/ y (pow (- 2.0 y) 2)))
4.223 * [backup-simplify]: Simplify (+ (/ 1 (- 2.0 y)) (- (/ y (pow (- 2.0 y) 2)))) into (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2)))
4.223 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
4.223 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
4.223 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.223 * [taylor]: Taking taylor expansion of 2.0 in y
4.223 * [backup-simplify]: Simplify 2.0 into 2.0
4.223 * [taylor]: Taking taylor expansion of y in y
4.223 * [backup-simplify]: Simplify 0 into 0
4.223 * [backup-simplify]: Simplify 1 into 1
4.224 * [backup-simplify]: Simplify (- 0) into 0
4.224 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.225 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
4.225 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
4.225 * [taylor]: Taking taylor expansion of y in y
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 1 into 1
4.225 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
4.225 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.225 * [taylor]: Taking taylor expansion of 2.0 in y
4.225 * [backup-simplify]: Simplify 2.0 into 2.0
4.225 * [taylor]: Taking taylor expansion of y in y
4.225 * [backup-simplify]: Simplify 0 into 0
4.225 * [backup-simplify]: Simplify 1 into 1
4.225 * [backup-simplify]: Simplify (- 0) into 0
4.226 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.226 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.227 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
4.227 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
4.227 * [backup-simplify]: Simplify 0.5 into 0.5
4.228 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.228 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
4.229 * [backup-simplify]: Simplify (+ 1 0) into 1
4.229 * [backup-simplify]: Simplify (- 1) into -1
4.229 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.230 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
4.230 * [backup-simplify]: Simplify (+ 0 0) into 0
4.231 * [backup-simplify]: Simplify (- 0) into 0
4.231 * [backup-simplify]: Simplify (+ 0 0) into 0
4.231 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ y (- 2.0 y)) (/ 0 (- 2.0 y))) (* (/ y (pow (- 2.0 y) 2)) (/ -1 (- 2.0 y))))) into (/ y (pow (- 2.0 y) 3))
4.232 * [backup-simplify]: Simplify (- (/ y (pow (- 2.0 y) 3))) into (- (/ y (pow (- 2.0 y) 3)))
4.232 * [backup-simplify]: Simplify (+ (/ 1 (pow (- 2.0 y) 2)) (- (/ y (pow (- 2.0 y) 3)))) into (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3)))
4.232 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
4.232 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
4.232 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
4.232 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.232 * [taylor]: Taking taylor expansion of 2.0 in y
4.232 * [backup-simplify]: Simplify 2.0 into 2.0
4.232 * [taylor]: Taking taylor expansion of y in y
4.232 * [backup-simplify]: Simplify 0 into 0
4.232 * [backup-simplify]: Simplify 1 into 1
4.233 * [backup-simplify]: Simplify (- 0) into 0
4.233 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.234 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.234 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
4.234 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
4.234 * [taylor]: Taking taylor expansion of y in y
4.234 * [backup-simplify]: Simplify 0 into 0
4.234 * [backup-simplify]: Simplify 1 into 1
4.234 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
4.234 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.234 * [taylor]: Taking taylor expansion of 2.0 in y
4.234 * [backup-simplify]: Simplify 2.0 into 2.0
4.234 * [taylor]: Taking taylor expansion of y in y
4.234 * [backup-simplify]: Simplify 0 into 0
4.234 * [backup-simplify]: Simplify 1 into 1
4.235 * [backup-simplify]: Simplify (- 0) into 0
4.237 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.238 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.238 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
4.238 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
4.239 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
4.239 * [backup-simplify]: Simplify 0.25 into 0.25
4.239 * [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))
4.240 * [backup-simplify]: Simplify (- (/ (/ 1 x) (- 2.0 (+ (/ 1 x) (/ 1 y)))) (/ (/ 1 y) (- 2.0 (+ (/ 1 x) (/ 1 y))))) into (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)))
4.240 * [approximate]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in (x y) around 0
4.240 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in y
4.240 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in y
4.240 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in y
4.240 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.240 * [taylor]: Taking taylor expansion of 2.0 in y
4.240 * [backup-simplify]: Simplify 2.0 into 2.0
4.240 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.240 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.240 * [taylor]: Taking taylor expansion of x in y
4.240 * [backup-simplify]: Simplify x into x
4.240 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.240 * [taylor]: Taking taylor expansion of y in y
4.240 * [backup-simplify]: Simplify 0 into 0
4.240 * [backup-simplify]: Simplify 1 into 1
4.240 * [backup-simplify]: Simplify (/ 1 1) into 1
4.240 * [taylor]: Taking taylor expansion of x in y
4.240 * [backup-simplify]: Simplify x into x
4.241 * [backup-simplify]: Simplify (+ 0 1) into 1
4.241 * [backup-simplify]: Simplify (- 1) into -1
4.241 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.241 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
4.241 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
4.241 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
4.241 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
4.241 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.241 * [taylor]: Taking taylor expansion of 2.0 in y
4.241 * [backup-simplify]: Simplify 2.0 into 2.0
4.241 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.241 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.241 * [taylor]: Taking taylor expansion of x in y
4.241 * [backup-simplify]: Simplify x into x
4.241 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.241 * [taylor]: Taking taylor expansion of y in y
4.241 * [backup-simplify]: Simplify 0 into 0
4.241 * [backup-simplify]: Simplify 1 into 1
4.242 * [backup-simplify]: Simplify (/ 1 1) into 1
4.242 * [taylor]: Taking taylor expansion of y in y
4.242 * [backup-simplify]: Simplify 0 into 0
4.242 * [backup-simplify]: Simplify 1 into 1
4.242 * [backup-simplify]: Simplify (+ 0 1) into 1
4.242 * [backup-simplify]: Simplify (- 1) into -1
4.242 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.243 * [backup-simplify]: Simplify (* -1 0) into 0
4.243 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.243 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
4.243 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.243 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
4.244 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
4.244 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.244 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in x
4.244 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.244 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.244 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.244 * [taylor]: Taking taylor expansion of 2.0 in x
4.244 * [backup-simplify]: Simplify 2.0 into 2.0
4.244 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.244 * [taylor]: Taking taylor expansion of x in x
4.244 * [backup-simplify]: Simplify 0 into 0
4.244 * [backup-simplify]: Simplify 1 into 1
4.244 * [backup-simplify]: Simplify (/ 1 1) into 1
4.245 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.245 * [taylor]: Taking taylor expansion of y in x
4.245 * [backup-simplify]: Simplify y into y
4.245 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.245 * [taylor]: Taking taylor expansion of x in x
4.245 * [backup-simplify]: Simplify 0 into 0
4.245 * [backup-simplify]: Simplify 1 into 1
4.245 * [backup-simplify]: Simplify (+ 1 0) into 1
4.245 * [backup-simplify]: Simplify (- 1) into -1
4.245 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.246 * [backup-simplify]: Simplify (* -1 0) into 0
4.246 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.246 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.246 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.246 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.247 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.247 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.247 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
4.247 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
4.247 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.247 * [taylor]: Taking taylor expansion of 2.0 in x
4.247 * [backup-simplify]: Simplify 2.0 into 2.0
4.247 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.247 * [taylor]: Taking taylor expansion of x in x
4.247 * [backup-simplify]: Simplify 0 into 0
4.247 * [backup-simplify]: Simplify 1 into 1
4.247 * [backup-simplify]: Simplify (/ 1 1) into 1
4.247 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.247 * [taylor]: Taking taylor expansion of y in x
4.247 * [backup-simplify]: Simplify y into y
4.247 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.247 * [taylor]: Taking taylor expansion of y in x
4.247 * [backup-simplify]: Simplify y into y
4.248 * [backup-simplify]: Simplify (+ 1 0) into 1
4.248 * [backup-simplify]: Simplify (- 1) into -1
4.248 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.248 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
4.248 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
4.248 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))) in x
4.248 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.248 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.248 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.248 * [taylor]: Taking taylor expansion of 2.0 in x
4.248 * [backup-simplify]: Simplify 2.0 into 2.0
4.248 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.249 * [taylor]: Taking taylor expansion of x in x
4.249 * [backup-simplify]: Simplify 0 into 0
4.249 * [backup-simplify]: Simplify 1 into 1
4.249 * [backup-simplify]: Simplify (/ 1 1) into 1
4.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.249 * [taylor]: Taking taylor expansion of y in x
4.249 * [backup-simplify]: Simplify y into y
4.249 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.249 * [taylor]: Taking taylor expansion of x in x
4.249 * [backup-simplify]: Simplify 0 into 0
4.249 * [backup-simplify]: Simplify 1 into 1
4.249 * [backup-simplify]: Simplify (+ 1 0) into 1
4.249 * [backup-simplify]: Simplify (- 1) into -1
4.250 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.250 * [backup-simplify]: Simplify (* -1 0) into 0
4.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.251 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.251 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.251 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.251 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.252 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.252 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
4.252 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
4.252 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.252 * [taylor]: Taking taylor expansion of 2.0 in x
4.252 * [backup-simplify]: Simplify 2.0 into 2.0
4.252 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.252 * [taylor]: Taking taylor expansion of x in x
4.252 * [backup-simplify]: Simplify 0 into 0
4.252 * [backup-simplify]: Simplify 1 into 1
4.252 * [backup-simplify]: Simplify (/ 1 1) into 1
4.252 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.252 * [taylor]: Taking taylor expansion of y in x
4.252 * [backup-simplify]: Simplify y into y
4.252 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.252 * [taylor]: Taking taylor expansion of y in x
4.252 * [backup-simplify]: Simplify y into y
4.252 * [backup-simplify]: Simplify (+ 1 0) into 1
4.253 * [backup-simplify]: Simplify (- 1) into -1
4.253 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.253 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
4.253 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
4.253 * [backup-simplify]: Simplify (+ -1 0) into -1
4.253 * [taylor]: Taking taylor expansion of -1 in y
4.253 * [backup-simplify]: Simplify -1 into -1
4.254 * [backup-simplify]: Simplify -1 into -1
4.254 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.254 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.254 * [backup-simplify]: Simplify (+ 0 0) into 0
4.255 * [backup-simplify]: Simplify (- 0) into 0
4.255 * [backup-simplify]: Simplify (+ 0 0) into 0
4.255 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 1) (* 0 0))) into (- 2.0 (/ 1 y))
4.256 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (/ 1 y) 2.0)
4.256 * [backup-simplify]: Simplify (- (/ -1 y)) into (/ 1 y)
4.256 * [backup-simplify]: Simplify (+ (- (/ 1 y) 2.0) (/ 1 y)) into (- (* 2 (/ 1 y)) 2.0)
4.256 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
4.256 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.256 * [taylor]: Taking taylor expansion of 2 in y
4.256 * [backup-simplify]: Simplify 2 into 2
4.256 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.256 * [taylor]: Taking taylor expansion of y in y
4.256 * [backup-simplify]: Simplify 0 into 0
4.256 * [backup-simplify]: Simplify 1 into 1
4.256 * [backup-simplify]: Simplify (/ 1 1) into 1
4.256 * [taylor]: Taking taylor expansion of 2.0 in y
4.256 * [backup-simplify]: Simplify 2.0 into 2.0
4.257 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.257 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
4.257 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
4.258 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
4.258 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
4.258 * [backup-simplify]: Simplify 0 into 0
4.259 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.259 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.259 * [backup-simplify]: Simplify (+ 0 0) into 0
4.259 * [backup-simplify]: Simplify (- 0) into 0
4.260 * [backup-simplify]: Simplify (+ 0 0) into 0
4.260 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
4.261 * [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))
4.262 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.262 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.262 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.262 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.262 * [backup-simplify]: Simplify (+ (* -1 0) (* (- 2.0 (/ 1 y)) y)) into (- (* 2.0 y) 1)
4.262 * [backup-simplify]: Simplify (- (+ (* (/ -1 y) (/ (- (* 2.0 y) 1) (* -1 y))))) into (- (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))
4.263 * [backup-simplify]: Simplify (- (- (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) into (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))
4.263 * [backup-simplify]: Simplify (+ (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
4.263 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
4.263 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
4.263 * [taylor]: Taking taylor expansion of 6.0 in y
4.263 * [backup-simplify]: Simplify 6.0 into 6.0
4.263 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.263 * [taylor]: Taking taylor expansion of y in y
4.263 * [backup-simplify]: Simplify 0 into 0
4.263 * [backup-simplify]: Simplify 1 into 1
4.263 * [backup-simplify]: Simplify (/ 1 1) into 1
4.263 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
4.263 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.263 * [taylor]: Taking taylor expansion of 2 in y
4.263 * [backup-simplify]: Simplify 2 into 2
4.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.263 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.263 * [taylor]: Taking taylor expansion of y in y
4.264 * [backup-simplify]: Simplify 0 into 0
4.264 * [backup-simplify]: Simplify 1 into 1
4.264 * [backup-simplify]: Simplify (* 1 1) into 1
4.264 * [backup-simplify]: Simplify (/ 1 1) into 1
4.264 * [taylor]: Taking taylor expansion of 4.0 in y
4.264 * [backup-simplify]: Simplify 4.0 into 4.0
4.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.265 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
4.265 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.266 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.266 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.267 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.267 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.268 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
4.268 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.268 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
4.269 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.270 * [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)))
4.270 * [backup-simplify]: Simplify (- (/ (/ 1 (- x)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) (/ (/ 1 (- y)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))))) into (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))))
4.271 * [approximate]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in (x y) around 0
4.271 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in y
4.271 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
4.271 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
4.271 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.271 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.271 * [taylor]: Taking taylor expansion of x in y
4.271 * [backup-simplify]: Simplify x into x
4.271 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.271 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.271 * [taylor]: Taking taylor expansion of 2.0 in y
4.271 * [backup-simplify]: Simplify 2.0 into 2.0
4.271 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.271 * [taylor]: Taking taylor expansion of y in y
4.271 * [backup-simplify]: Simplify 0 into 0
4.271 * [backup-simplify]: Simplify 1 into 1
4.272 * [backup-simplify]: Simplify (/ 1 1) into 1
4.272 * [taylor]: Taking taylor expansion of y in y
4.272 * [backup-simplify]: Simplify 0 into 0
4.272 * [backup-simplify]: Simplify 1 into 1
4.272 * [backup-simplify]: Simplify (+ 0 1) into 1
4.272 * [backup-simplify]: Simplify (+ 0 1) into 1
4.273 * [backup-simplify]: Simplify (* 1 0) into 0
4.274 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.274 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.274 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
4.275 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
4.275 * [backup-simplify]: Simplify (/ 1 1) into 1
4.275 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in y
4.275 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
4.275 * [taylor]: Taking taylor expansion of x in y
4.275 * [backup-simplify]: Simplify x into x
4.275 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.275 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.275 * [taylor]: Taking taylor expansion of x in y
4.275 * [backup-simplify]: Simplify x into x
4.275 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.276 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.276 * [taylor]: Taking taylor expansion of 2.0 in y
4.276 * [backup-simplify]: Simplify 2.0 into 2.0
4.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.276 * [taylor]: Taking taylor expansion of y in y
4.276 * [backup-simplify]: Simplify 0 into 0
4.276 * [backup-simplify]: Simplify 1 into 1
4.276 * [backup-simplify]: Simplify (/ 1 1) into 1
4.277 * [backup-simplify]: Simplify (+ 0 1) into 1
4.277 * [backup-simplify]: Simplify (+ 0 1) into 1
4.277 * [backup-simplify]: Simplify (* x 1) into x
4.277 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.277 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in x
4.277 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
4.277 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
4.277 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.277 * [taylor]: Taking taylor expansion of x in x
4.277 * [backup-simplify]: Simplify 0 into 0
4.277 * [backup-simplify]: Simplify 1 into 1
4.278 * [backup-simplify]: Simplify (/ 1 1) into 1
4.278 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.278 * [taylor]: Taking taylor expansion of 2.0 in x
4.278 * [backup-simplify]: Simplify 2.0 into 2.0
4.278 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.278 * [taylor]: Taking taylor expansion of y in x
4.278 * [backup-simplify]: Simplify y into y
4.278 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.278 * [taylor]: Taking taylor expansion of y in x
4.278 * [backup-simplify]: Simplify y into y
4.278 * [backup-simplify]: Simplify (+ 1 0) into 1
4.279 * [backup-simplify]: Simplify (* 1 y) into y
4.279 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.279 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.279 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.279 * [taylor]: Taking taylor expansion of x in x
4.279 * [backup-simplify]: Simplify 0 into 0
4.279 * [backup-simplify]: Simplify 1 into 1
4.279 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.279 * [taylor]: Taking taylor expansion of x in x
4.279 * [backup-simplify]: Simplify 0 into 0
4.279 * [backup-simplify]: Simplify 1 into 1
4.279 * [backup-simplify]: Simplify (/ 1 1) into 1
4.279 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.279 * [taylor]: Taking taylor expansion of 2.0 in x
4.279 * [backup-simplify]: Simplify 2.0 into 2.0
4.279 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.279 * [taylor]: Taking taylor expansion of y in x
4.279 * [backup-simplify]: Simplify y into y
4.280 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.280 * [backup-simplify]: Simplify (+ 1 0) into 1
4.281 * [backup-simplify]: Simplify (* 0 1) into 0
4.281 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.281 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.281 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.281 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.282 * [backup-simplify]: Simplify (/ 1 1) into 1
4.282 * [taylor]: Taking taylor expansion of (- (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))) in x
4.282 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
4.282 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
4.282 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.282 * [taylor]: Taking taylor expansion of x in x
4.282 * [backup-simplify]: Simplify 0 into 0
4.282 * [backup-simplify]: Simplify 1 into 1
4.282 * [backup-simplify]: Simplify (/ 1 1) into 1
4.282 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.282 * [taylor]: Taking taylor expansion of 2.0 in x
4.282 * [backup-simplify]: Simplify 2.0 into 2.0
4.282 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.282 * [taylor]: Taking taylor expansion of y in x
4.282 * [backup-simplify]: Simplify y into y
4.282 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.282 * [taylor]: Taking taylor expansion of y in x
4.282 * [backup-simplify]: Simplify y into y
4.283 * [backup-simplify]: Simplify (+ 1 0) into 1
4.283 * [backup-simplify]: Simplify (* 1 y) into y
4.283 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.283 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.283 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.283 * [taylor]: Taking taylor expansion of x in x
4.283 * [backup-simplify]: Simplify 0 into 0
4.283 * [backup-simplify]: Simplify 1 into 1
4.283 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.283 * [taylor]: Taking taylor expansion of x in x
4.283 * [backup-simplify]: Simplify 0 into 0
4.283 * [backup-simplify]: Simplify 1 into 1
4.283 * [backup-simplify]: Simplify (/ 1 1) into 1
4.283 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.283 * [taylor]: Taking taylor expansion of 2.0 in x
4.283 * [backup-simplify]: Simplify 2.0 into 2.0
4.283 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.283 * [taylor]: Taking taylor expansion of y in x
4.283 * [backup-simplify]: Simplify y into y
4.283 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.283 * [backup-simplify]: Simplify (+ 1 0) into 1
4.284 * [backup-simplify]: Simplify (* 0 1) into 0
4.284 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.284 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.284 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.285 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.285 * [backup-simplify]: Simplify (/ 1 1) into 1
4.285 * [backup-simplify]: Simplify (- 1) into -1
4.285 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.285 * [taylor]: Taking taylor expansion of -1 in y
4.285 * [backup-simplify]: Simplify -1 into -1
4.286 * [backup-simplify]: Simplify -1 into -1
4.286 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.286 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.286 * [backup-simplify]: Simplify (+ 0 0) into 0
4.287 * [backup-simplify]: Simplify (+ 0 0) into 0
4.287 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (+ 2.0 (/ 1 y))) (* 0 1))) into (+ 2.0 (/ 1 y))
4.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ 2.0 (/ 1 y)))
4.287 * [backup-simplify]: Simplify (- (- (+ 2.0 (/ 1 y)))) into (+ 2.0 (/ 1 y))
4.288 * [backup-simplify]: Simplify (+ (/ 1 y) (+ 2.0 (/ 1 y))) into (+ 2.0 (* 2 (/ 1 y)))
4.288 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
4.288 * [taylor]: Taking taylor expansion of 2.0 in y
4.288 * [backup-simplify]: Simplify 2.0 into 2.0
4.288 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.288 * [taylor]: Taking taylor expansion of 2 in y
4.288 * [backup-simplify]: Simplify 2 into 2
4.288 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.288 * [taylor]: Taking taylor expansion of y in y
4.288 * [backup-simplify]: Simplify 0 into 0
4.288 * [backup-simplify]: Simplify 1 into 1
4.288 * [backup-simplify]: Simplify (/ 1 1) into 1
4.288 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.289 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
4.289 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.289 * [backup-simplify]: Simplify 2.0 into 2.0
4.289 * [backup-simplify]: Simplify 0 into 0
4.290 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.290 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.290 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.290 * [backup-simplify]: Simplify (+ (* 1 0) (* (+ 2.0 (/ 1 y)) y)) into (+ (* 2.0 y) 1)
4.290 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ (+ (* 2.0 y) 1) y)))) into (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y))))
4.291 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.291 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.291 * [backup-simplify]: Simplify (+ 0 0) into 0
4.292 * [backup-simplify]: Simplify (+ 0 0) into 0
4.293 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (+ 2.0 (/ 1 y))) (* 0 1)))) into 0
4.293 * [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))))
4.293 * [backup-simplify]: Simplify (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))) into (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))
4.294 * [backup-simplify]: Simplify (+ (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
4.294 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
4.294 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
4.294 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.294 * [taylor]: Taking taylor expansion of 2 in y
4.294 * [backup-simplify]: Simplify 2 into 2
4.294 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.294 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.294 * [taylor]: Taking taylor expansion of y in y
4.294 * [backup-simplify]: Simplify 0 into 0
4.294 * [backup-simplify]: Simplify 1 into 1
4.294 * [backup-simplify]: Simplify (* 1 1) into 1
4.295 * [backup-simplify]: Simplify (/ 1 1) into 1
4.295 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
4.295 * [taylor]: Taking taylor expansion of 4.0 in y
4.295 * [backup-simplify]: Simplify 4.0 into 4.0
4.295 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
4.295 * [taylor]: Taking taylor expansion of 6.0 in y
4.295 * [backup-simplify]: Simplify 6.0 into 6.0
4.295 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.295 * [taylor]: Taking taylor expansion of y in y
4.295 * [backup-simplify]: Simplify 0 into 0
4.295 * [backup-simplify]: Simplify 1 into 1
4.295 * [backup-simplify]: Simplify (/ 1 1) into 1
4.296 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.296 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.296 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.297 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.297 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
4.298 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.298 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
4.299 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
4.299 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
4.299 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.299 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
4.300 * [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)))
4.300 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
4.300 * [backup-simplify]: Simplify (/ y (- 2.0 (+ x y))) into (/ y (- 2.0 (+ x y)))
4.300 * [approximate]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in (y x) around 0
4.300 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in x
4.300 * [taylor]: Taking taylor expansion of y in x
4.300 * [backup-simplify]: Simplify y into y
4.300 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.300 * [taylor]: Taking taylor expansion of 2.0 in x
4.300 * [backup-simplify]: Simplify 2.0 into 2.0
4.300 * [taylor]: Taking taylor expansion of (+ x y) in x
4.300 * [taylor]: Taking taylor expansion of x in x
4.300 * [backup-simplify]: Simplify 0 into 0
4.300 * [backup-simplify]: Simplify 1 into 1
4.300 * [taylor]: Taking taylor expansion of y in x
4.300 * [backup-simplify]: Simplify y into y
4.300 * [backup-simplify]: Simplify (+ 0 y) into y
4.300 * [backup-simplify]: Simplify (- y) into (- y)
4.301 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.301 * [backup-simplify]: Simplify (/ y (- 2.0 y)) into (/ y (- 2.0 y))
4.301 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
4.301 * [taylor]: Taking taylor expansion of y in y
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 1 into 1
4.301 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.301 * [taylor]: Taking taylor expansion of 2.0 in y
4.301 * [backup-simplify]: Simplify 2.0 into 2.0
4.301 * [taylor]: Taking taylor expansion of (+ x y) in y
4.301 * [taylor]: Taking taylor expansion of x in y
4.301 * [backup-simplify]: Simplify x into x
4.301 * [taylor]: Taking taylor expansion of y in y
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 1 into 1
4.301 * [backup-simplify]: Simplify (+ x 0) into x
4.301 * [backup-simplify]: Simplify (- x) into (- x)
4.301 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.301 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
4.301 * [taylor]: Taking taylor expansion of (/ y (- 2.0 (+ x y))) in y
4.301 * [taylor]: Taking taylor expansion of y in y
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 1 into 1
4.301 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.301 * [taylor]: Taking taylor expansion of 2.0 in y
4.301 * [backup-simplify]: Simplify 2.0 into 2.0
4.301 * [taylor]: Taking taylor expansion of (+ x y) in y
4.301 * [taylor]: Taking taylor expansion of x in y
4.301 * [backup-simplify]: Simplify x into x
4.301 * [taylor]: Taking taylor expansion of y in y
4.301 * [backup-simplify]: Simplify 0 into 0
4.301 * [backup-simplify]: Simplify 1 into 1
4.301 * [backup-simplify]: Simplify (+ x 0) into x
4.301 * [backup-simplify]: Simplify (- x) into (- x)
4.301 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.301 * [backup-simplify]: Simplify (/ 1 (- 2.0 x)) into (/ 1 (- 2.0 x))
4.302 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 x)) in x
4.302 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
4.302 * [taylor]: Taking taylor expansion of 2.0 in x
4.302 * [backup-simplify]: Simplify 2.0 into 2.0
4.302 * [taylor]: Taking taylor expansion of x in x
4.302 * [backup-simplify]: Simplify 0 into 0
4.302 * [backup-simplify]: Simplify 1 into 1
4.302 * [backup-simplify]: Simplify (- 0) into 0
4.302 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.303 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
4.303 * [backup-simplify]: Simplify 0.5 into 0.5
4.303 * [backup-simplify]: Simplify (+ 0 1) into 1
4.303 * [backup-simplify]: Simplify (- 1) into -1
4.303 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.304 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 x)) (+ (* (/ 1 (- 2.0 x)) (/ -1 (- 2.0 x))))) into (/ 1 (pow (- 2.0 x) 2))
4.304 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 x) 2)) in x
4.304 * [taylor]: Taking taylor expansion of (pow (- 2.0 x) 2) in x
4.304 * [taylor]: Taking taylor expansion of (- 2.0 x) in x
4.304 * [taylor]: Taking taylor expansion of 2.0 in x
4.304 * [backup-simplify]: Simplify 2.0 into 2.0
4.304 * [taylor]: Taking taylor expansion of x in x
4.304 * [backup-simplify]: Simplify 0 into 0
4.304 * [backup-simplify]: Simplify 1 into 1
4.304 * [backup-simplify]: Simplify (- 0) into 0
4.304 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.305 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.305 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
4.305 * [backup-simplify]: Simplify 0.25 into 0.25
4.305 * [backup-simplify]: Simplify (- 1) into -1
4.305 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.307 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
4.307 * [backup-simplify]: Simplify 0.25 into 0.25
4.307 * [backup-simplify]: Simplify (+ (* 0.25 (* x y)) (+ (* 0.25 (pow (* 1 y) 2)) (* 0.5 (* 1 y)))) into (+ (* 0.25 (pow y 2)) (+ (* 0.5 y) (* 0.25 (* x y))))
4.308 * [backup-simplify]: Simplify (/ (/ 1 y) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y))
4.308 * [approximate]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in (y x) around 0
4.308 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in x
4.308 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in x
4.308 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.308 * [taylor]: Taking taylor expansion of 2.0 in x
4.308 * [backup-simplify]: Simplify 2.0 into 2.0
4.308 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.308 * [taylor]: Taking taylor expansion of x in x
4.308 * [backup-simplify]: Simplify 0 into 0
4.308 * [backup-simplify]: Simplify 1 into 1
4.308 * [backup-simplify]: Simplify (/ 1 1) into 1
4.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.308 * [taylor]: Taking taylor expansion of y in x
4.308 * [backup-simplify]: Simplify y into y
4.308 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.308 * [taylor]: Taking taylor expansion of y in x
4.308 * [backup-simplify]: Simplify y into y
4.308 * [backup-simplify]: Simplify (+ 1 0) into 1
4.309 * [backup-simplify]: Simplify (- 1) into -1
4.309 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.309 * [backup-simplify]: Simplify (* -1 y) into (* -1 y)
4.309 * [backup-simplify]: Simplify (/ 1 (* -1 y)) into (/ -1 y)
4.309 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
4.309 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
4.309 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.309 * [taylor]: Taking taylor expansion of 2.0 in y
4.309 * [backup-simplify]: Simplify 2.0 into 2.0
4.309 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.309 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.309 * [taylor]: Taking taylor expansion of x in y
4.309 * [backup-simplify]: Simplify x into x
4.309 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.309 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.309 * [taylor]: Taking taylor expansion of y in y
4.309 * [backup-simplify]: Simplify 0 into 0
4.309 * [backup-simplify]: Simplify 1 into 1
4.310 * [backup-simplify]: Simplify (/ 1 1) into 1
4.310 * [taylor]: Taking taylor expansion of y in y
4.310 * [backup-simplify]: Simplify 0 into 0
4.310 * [backup-simplify]: Simplify 1 into 1
4.310 * [backup-simplify]: Simplify (+ 0 1) into 1
4.310 * [backup-simplify]: Simplify (- 1) into -1
4.311 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.311 * [backup-simplify]: Simplify (* -1 0) into 0
4.312 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.312 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
4.312 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.312 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
4.313 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
4.313 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.313 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y)) in y
4.313 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) y) in y
4.313 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.313 * [taylor]: Taking taylor expansion of 2.0 in y
4.313 * [backup-simplify]: Simplify 2.0 into 2.0
4.313 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.313 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.313 * [taylor]: Taking taylor expansion of x in y
4.313 * [backup-simplify]: Simplify x into x
4.313 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.313 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.313 * [taylor]: Taking taylor expansion of y in y
4.313 * [backup-simplify]: Simplify 0 into 0
4.313 * [backup-simplify]: Simplify 1 into 1
4.313 * [backup-simplify]: Simplify (/ 1 1) into 1
4.313 * [taylor]: Taking taylor expansion of y in y
4.313 * [backup-simplify]: Simplify 0 into 0
4.313 * [backup-simplify]: Simplify 1 into 1
4.314 * [backup-simplify]: Simplify (+ 0 1) into 1
4.314 * [backup-simplify]: Simplify (- 1) into -1
4.314 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.315 * [backup-simplify]: Simplify (* -1 0) into 0
4.315 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.315 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
4.315 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
4.315 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 x))) into (- 2.0 (/ 1 x))
4.316 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 x)) 0)) into (- 1)
4.316 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.316 * [taylor]: Taking taylor expansion of -1 in x
4.316 * [backup-simplify]: Simplify -1 into -1
4.316 * [backup-simplify]: Simplify 0 into 0
4.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.317 * [backup-simplify]: Simplify (+ 0 0) into 0
4.317 * [backup-simplify]: Simplify (- 0) into 0
4.318 * [backup-simplify]: Simplify (+ 0 0) into 0
4.318 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 x)) 1) (* 0 0))) into (- 2.0 (/ 1 x))
4.318 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 x)) (- 1))))) into (- (/ 1 x) 2.0)
4.318 * [taylor]: Taking taylor expansion of (- (/ 1 x) 2.0) in x
4.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.318 * [taylor]: Taking taylor expansion of x in x
4.318 * [backup-simplify]: Simplify 0 into 0
4.319 * [backup-simplify]: Simplify 1 into 1
4.319 * [backup-simplify]: Simplify (/ 1 1) into 1
4.319 * [taylor]: Taking taylor expansion of 2.0 in x
4.319 * [backup-simplify]: Simplify 2.0 into 2.0
4.319 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.320 * [backup-simplify]: Simplify (- 0) into 0
4.320 * [backup-simplify]: Simplify (+ 0 0) into 0
4.320 * [backup-simplify]: Simplify 0 into 0
4.320 * [backup-simplify]: Simplify 0 into 0
4.320 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.321 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.321 * [backup-simplify]: Simplify (+ 0 0) into 0
4.321 * [backup-simplify]: Simplify (- 0) into 0
4.322 * [backup-simplify]: Simplify (+ 0 0) into 0
4.322 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 x)) 0) (+ (* 0 1) (* 0 0)))) into 0
4.323 * [backup-simplify]: Simplify (- (+ (* -1 (/ 0 (- 1))) (* (- (/ 1 x) 2.0) (/ (- 2.0 (/ 1 x)) (- 1))))) into (- (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0))
4.323 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)) in x
4.323 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
4.323 * [taylor]: Taking taylor expansion of 4.0 in x
4.323 * [backup-simplify]: Simplify 4.0 into 4.0
4.323 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.323 * [taylor]: Taking taylor expansion of x in x
4.323 * [backup-simplify]: Simplify 0 into 0
4.323 * [backup-simplify]: Simplify 1 into 1
4.324 * [backup-simplify]: Simplify (/ 1 1) into 1
4.324 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
4.324 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.324 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.324 * [taylor]: Taking taylor expansion of x in x
4.324 * [backup-simplify]: Simplify 0 into 0
4.324 * [backup-simplify]: Simplify 1 into 1
4.324 * [backup-simplify]: Simplify (* 1 1) into 1
4.324 * [backup-simplify]: Simplify (/ 1 1) into 1
4.324 * [taylor]: Taking taylor expansion of 4.0 in x
4.324 * [backup-simplify]: Simplify 4.0 into 4.0
4.325 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.326 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.327 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.328 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.329 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.331 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.333 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.333 * [backup-simplify]: Simplify (+ 0 0) into 0
4.333 * [backup-simplify]: Simplify (- 0) into 0
4.334 * [backup-simplify]: Simplify (+ 0 0) into 0
4.334 * [backup-simplify]: Simplify 0 into 0
4.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.335 * [backup-simplify]: Simplify (- 0) into 0
4.336 * [backup-simplify]: Simplify (+ 0 0) into 0
4.336 * [backup-simplify]: Simplify 0 into 0
4.336 * [backup-simplify]: Simplify 0 into 0
4.336 * [backup-simplify]: Simplify 0 into 0
4.336 * [backup-simplify]: Simplify (/ (/ 1 (- y)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y))
4.336 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in (y x) around 0
4.336 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in x
4.336 * [taylor]: Taking taylor expansion of -1 in x
4.336 * [backup-simplify]: Simplify -1 into -1
4.336 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in x
4.336 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.336 * [taylor]: Taking taylor expansion of x in x
4.336 * [backup-simplify]: Simplify 0 into 0
4.336 * [backup-simplify]: Simplify 1 into 1
4.337 * [backup-simplify]: Simplify (/ 1 1) into 1
4.337 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.337 * [taylor]: Taking taylor expansion of 2.0 in x
4.337 * [backup-simplify]: Simplify 2.0 into 2.0
4.337 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.337 * [taylor]: Taking taylor expansion of y in x
4.337 * [backup-simplify]: Simplify y into y
4.337 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.337 * [taylor]: Taking taylor expansion of y in x
4.337 * [backup-simplify]: Simplify y into y
4.338 * [backup-simplify]: Simplify (+ 1 0) into 1
4.338 * [backup-simplify]: Simplify (* 1 y) into y
4.338 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
4.338 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
4.338 * [taylor]: Taking taylor expansion of -1 in y
4.338 * [backup-simplify]: Simplify -1 into -1
4.338 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
4.338 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.338 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.338 * [taylor]: Taking taylor expansion of x in y
4.338 * [backup-simplify]: Simplify x into x
4.338 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.338 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.338 * [taylor]: Taking taylor expansion of 2.0 in y
4.338 * [backup-simplify]: Simplify 2.0 into 2.0
4.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.338 * [taylor]: Taking taylor expansion of y in y
4.338 * [backup-simplify]: Simplify 0 into 0
4.338 * [backup-simplify]: Simplify 1 into 1
4.339 * [backup-simplify]: Simplify (/ 1 1) into 1
4.339 * [taylor]: Taking taylor expansion of y in y
4.339 * [backup-simplify]: Simplify 0 into 0
4.339 * [backup-simplify]: Simplify 1 into 1
4.339 * [backup-simplify]: Simplify (+ 0 1) into 1
4.340 * [backup-simplify]: Simplify (+ 0 1) into 1
4.340 * [backup-simplify]: Simplify (* 1 0) into 0
4.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.341 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.341 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
4.342 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
4.342 * [backup-simplify]: Simplify (/ -1 1) into -1
4.342 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y)) in y
4.342 * [taylor]: Taking taylor expansion of -1 in y
4.342 * [backup-simplify]: Simplify -1 into -1
4.342 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) y) in y
4.342 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.342 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.342 * [taylor]: Taking taylor expansion of x in y
4.342 * [backup-simplify]: Simplify x into x
4.342 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.342 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.342 * [taylor]: Taking taylor expansion of 2.0 in y
4.342 * [backup-simplify]: Simplify 2.0 into 2.0
4.342 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.342 * [taylor]: Taking taylor expansion of y in y
4.342 * [backup-simplify]: Simplify 0 into 0
4.342 * [backup-simplify]: Simplify 1 into 1
4.342 * [backup-simplify]: Simplify (/ 1 1) into 1
4.342 * [taylor]: Taking taylor expansion of y in y
4.342 * [backup-simplify]: Simplify 0 into 0
4.342 * [backup-simplify]: Simplify 1 into 1
4.343 * [backup-simplify]: Simplify (+ 0 1) into 1
4.343 * [backup-simplify]: Simplify (+ 0 1) into 1
4.345 * [backup-simplify]: Simplify (* 1 0) into 0
4.345 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.346 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.346 * [backup-simplify]: Simplify (+ (/ 1 x) 2.0) into (+ (/ 1 x) 2.0)
4.346 * [backup-simplify]: Simplify (+ (* 1 1) (* (+ (/ 1 x) 2.0) 0)) into 1
4.346 * [backup-simplify]: Simplify (/ -1 1) into -1
4.347 * [taylor]: Taking taylor expansion of -1 in x
4.347 * [backup-simplify]: Simplify -1 into -1
4.347 * [backup-simplify]: Simplify 0 into 0
4.347 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
4.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.347 * [backup-simplify]: Simplify (+ 0 0) into 0
4.348 * [backup-simplify]: Simplify (+ 0 0) into 0
4.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ (/ 1 x) 2.0) 1) (* 0 0))) into (+ (/ 1 x) 2.0)
4.349 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (+ (/ 1 x) 2.0) 1)))) into (+ (/ 1 x) 2.0)
4.349 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
4.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.349 * [taylor]: Taking taylor expansion of x in x
4.349 * [backup-simplify]: Simplify 0 into 0
4.349 * [backup-simplify]: Simplify 1 into 1
4.349 * [backup-simplify]: Simplify (/ 1 1) into 1
4.349 * [taylor]: Taking taylor expansion of 2.0 in x
4.349 * [backup-simplify]: Simplify 2.0 into 2.0
4.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.350 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.350 * [backup-simplify]: Simplify (+ 0 0) into 0
4.350 * [backup-simplify]: Simplify 0 into 0
4.350 * [backup-simplify]: Simplify 0 into 0
4.350 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
4.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.351 * [backup-simplify]: Simplify (+ 0 0) into 0
4.352 * [backup-simplify]: Simplify (+ 0 0) into 0
4.352 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ (/ 1 x) 2.0) 0) (+ (* 0 1) (* 0 0)))) into 0
4.353 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ (/ 1 x) 2.0) (/ (+ (/ 1 x) 2.0) 1)))) into (- (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)))
4.353 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0))) in x
4.353 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 x)) (+ (/ 1 (pow x 2)) 4.0)) in x
4.353 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 x)) in x
4.353 * [taylor]: Taking taylor expansion of 4.0 in x
4.353 * [backup-simplify]: Simplify 4.0 into 4.0
4.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.353 * [taylor]: Taking taylor expansion of x in x
4.353 * [backup-simplify]: Simplify 0 into 0
4.353 * [backup-simplify]: Simplify 1 into 1
4.354 * [backup-simplify]: Simplify (/ 1 1) into 1
4.354 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x
4.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
4.354 * [taylor]: Taking taylor expansion of (pow x 2) in x
4.354 * [taylor]: Taking taylor expansion of x in x
4.354 * [backup-simplify]: Simplify 0 into 0
4.354 * [backup-simplify]: Simplify 1 into 1
4.354 * [backup-simplify]: Simplify (* 1 1) into 1
4.354 * [backup-simplify]: Simplify (/ 1 1) into 1
4.354 * [taylor]: Taking taylor expansion of 4.0 in x
4.354 * [backup-simplify]: Simplify 4.0 into 4.0
4.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.356 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.356 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.357 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.357 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.358 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.359 * [backup-simplify]: Simplify (+ 0 0) into 0
4.359 * [backup-simplify]: Simplify (+ 0 0) into 0
4.360 * [backup-simplify]: Simplify (- 0) into 0
4.360 * [backup-simplify]: Simplify 0 into 0
4.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.360 * [backup-simplify]: Simplify (+ 0 0) into 0
4.360 * [backup-simplify]: Simplify 0 into 0
4.361 * [backup-simplify]: Simplify 0 into 0
4.361 * [backup-simplify]: Simplify 0 into 0
4.361 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
4.361 * [backup-simplify]: Simplify (/ x (- 2.0 (+ x y))) into (/ x (- 2.0 (+ x y)))
4.361 * [approximate]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in (x y) around 0
4.361 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
4.361 * [taylor]: Taking taylor expansion of x in y
4.361 * [backup-simplify]: Simplify x into x
4.361 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.361 * [taylor]: Taking taylor expansion of 2.0 in y
4.361 * [backup-simplify]: Simplify 2.0 into 2.0
4.361 * [taylor]: Taking taylor expansion of (+ x y) in y
4.361 * [taylor]: Taking taylor expansion of x in y
4.361 * [backup-simplify]: Simplify x into x
4.361 * [taylor]: Taking taylor expansion of y in y
4.361 * [backup-simplify]: Simplify 0 into 0
4.361 * [backup-simplify]: Simplify 1 into 1
4.361 * [backup-simplify]: Simplify (+ x 0) into x
4.361 * [backup-simplify]: Simplify (- x) into (- x)
4.361 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.361 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
4.361 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.361 * [taylor]: Taking taylor expansion of x in x
4.361 * [backup-simplify]: Simplify 0 into 0
4.361 * [backup-simplify]: Simplify 1 into 1
4.361 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.361 * [taylor]: Taking taylor expansion of 2.0 in x
4.361 * [backup-simplify]: Simplify 2.0 into 2.0
4.361 * [taylor]: Taking taylor expansion of (+ x y) in x
4.361 * [taylor]: Taking taylor expansion of x in x
4.361 * [backup-simplify]: Simplify 0 into 0
4.361 * [backup-simplify]: Simplify 1 into 1
4.361 * [taylor]: Taking taylor expansion of y in x
4.361 * [backup-simplify]: Simplify y into y
4.361 * [backup-simplify]: Simplify (+ 0 y) into y
4.361 * [backup-simplify]: Simplify (- y) into (- y)
4.361 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.361 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.361 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.361 * [taylor]: Taking taylor expansion of x in x
4.361 * [backup-simplify]: Simplify 0 into 0
4.362 * [backup-simplify]: Simplify 1 into 1
4.362 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.362 * [taylor]: Taking taylor expansion of 2.0 in x
4.362 * [backup-simplify]: Simplify 2.0 into 2.0
4.362 * [taylor]: Taking taylor expansion of (+ x y) in x
4.362 * [taylor]: Taking taylor expansion of x in x
4.362 * [backup-simplify]: Simplify 0 into 0
4.362 * [backup-simplify]: Simplify 1 into 1
4.362 * [taylor]: Taking taylor expansion of y in x
4.362 * [backup-simplify]: Simplify y into y
4.362 * [backup-simplify]: Simplify (+ 0 y) into y
4.362 * [backup-simplify]: Simplify (- y) into (- y)
4.362 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.362 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.362 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
4.362 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.362 * [taylor]: Taking taylor expansion of 2.0 in y
4.362 * [backup-simplify]: Simplify 2.0 into 2.0
4.362 * [taylor]: Taking taylor expansion of y in y
4.362 * [backup-simplify]: Simplify 0 into 0
4.362 * [backup-simplify]: Simplify 1 into 1
4.362 * [backup-simplify]: Simplify (- 0) into 0
4.362 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.363 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
4.363 * [backup-simplify]: Simplify 0.5 into 0.5
4.363 * [backup-simplify]: Simplify (+ 1 0) into 1
4.363 * [backup-simplify]: Simplify (- 1) into -1
4.364 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.364 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
4.364 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
4.364 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
4.364 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.364 * [taylor]: Taking taylor expansion of 2.0 in y
4.364 * [backup-simplify]: Simplify 2.0 into 2.0
4.364 * [taylor]: Taking taylor expansion of y in y
4.364 * [backup-simplify]: Simplify 0 into 0
4.364 * [backup-simplify]: Simplify 1 into 1
4.364 * [backup-simplify]: Simplify (- 0) into 0
4.364 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.365 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.365 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
4.365 * [backup-simplify]: Simplify 0.25 into 0.25
4.365 * [backup-simplify]: Simplify (- 1) into -1
4.365 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.367 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
4.367 * [backup-simplify]: Simplify 0.25 into 0.25
4.367 * [backup-simplify]: Simplify (+ (* 0.25 (* y x)) (+ (* 0.25 (pow (* 1 x) 2)) (* 0.5 (* 1 x)))) into (+ (* 0.5 x) (+ (* 0.25 (pow x 2)) (* 0.25 (* x y))))
4.367 * [backup-simplify]: Simplify (/ (/ 1 x) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x))
4.367 * [approximate]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in (x y) around 0
4.367 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in y
4.367 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in y
4.368 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.368 * [taylor]: Taking taylor expansion of 2.0 in y
4.368 * [backup-simplify]: Simplify 2.0 into 2.0
4.368 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.368 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.368 * [taylor]: Taking taylor expansion of x in y
4.368 * [backup-simplify]: Simplify x into x
4.368 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.368 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.368 * [taylor]: Taking taylor expansion of y in y
4.368 * [backup-simplify]: Simplify 0 into 0
4.368 * [backup-simplify]: Simplify 1 into 1
4.368 * [backup-simplify]: Simplify (/ 1 1) into 1
4.368 * [taylor]: Taking taylor expansion of x in y
4.368 * [backup-simplify]: Simplify x into x
4.368 * [backup-simplify]: Simplify (+ 0 1) into 1
4.369 * [backup-simplify]: Simplify (- 1) into -1
4.369 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.369 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
4.369 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
4.369 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.369 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.369 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.369 * [taylor]: Taking taylor expansion of 2.0 in x
4.369 * [backup-simplify]: Simplify 2.0 into 2.0
4.369 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.369 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.369 * [taylor]: Taking taylor expansion of x in x
4.369 * [backup-simplify]: Simplify 0 into 0
4.369 * [backup-simplify]: Simplify 1 into 1
4.370 * [backup-simplify]: Simplify (/ 1 1) into 1
4.370 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.370 * [taylor]: Taking taylor expansion of y in x
4.370 * [backup-simplify]: Simplify y into y
4.370 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.370 * [taylor]: Taking taylor expansion of x in x
4.370 * [backup-simplify]: Simplify 0 into 0
4.370 * [backup-simplify]: Simplify 1 into 1
4.370 * [backup-simplify]: Simplify (+ 1 0) into 1
4.371 * [backup-simplify]: Simplify (- 1) into -1
4.371 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.372 * [backup-simplify]: Simplify (* -1 0) into 0
4.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.373 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.373 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.373 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.373 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.374 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.374 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.374 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.374 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.374 * [taylor]: Taking taylor expansion of 2.0 in x
4.374 * [backup-simplify]: Simplify 2.0 into 2.0
4.374 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.374 * [taylor]: Taking taylor expansion of x in x
4.374 * [backup-simplify]: Simplify 0 into 0
4.374 * [backup-simplify]: Simplify 1 into 1
4.374 * [backup-simplify]: Simplify (/ 1 1) into 1
4.375 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.375 * [taylor]: Taking taylor expansion of y in x
4.375 * [backup-simplify]: Simplify y into y
4.375 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.375 * [taylor]: Taking taylor expansion of x in x
4.375 * [backup-simplify]: Simplify 0 into 0
4.375 * [backup-simplify]: Simplify 1 into 1
4.375 * [backup-simplify]: Simplify (+ 1 0) into 1
4.376 * [backup-simplify]: Simplify (- 1) into -1
4.376 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.376 * [backup-simplify]: Simplify (* -1 0) into 0
4.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.377 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.377 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.377 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.378 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.378 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.379 * [taylor]: Taking taylor expansion of -1 in y
4.379 * [backup-simplify]: Simplify -1 into -1
4.379 * [backup-simplify]: Simplify 0 into 0
4.380 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.380 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.380 * [backup-simplify]: Simplify (+ 0 0) into 0
4.381 * [backup-simplify]: Simplify (- 0) into 0
4.381 * [backup-simplify]: Simplify (+ 0 0) into 0
4.382 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 1) (* 0 0))) into (- 2.0 (/ 1 y))
4.382 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (/ 1 y) 2.0)
4.382 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
4.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.382 * [taylor]: Taking taylor expansion of y in y
4.382 * [backup-simplify]: Simplify 0 into 0
4.382 * [backup-simplify]: Simplify 1 into 1
4.383 * [backup-simplify]: Simplify (/ 1 1) into 1
4.383 * [taylor]: Taking taylor expansion of 2.0 in y
4.383 * [backup-simplify]: Simplify 2.0 into 2.0
4.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.385 * [backup-simplify]: Simplify (- 0) into 0
4.385 * [backup-simplify]: Simplify (+ 0 0) into 0
4.385 * [backup-simplify]: Simplify 0 into 0
4.385 * [backup-simplify]: Simplify 0 into 0
4.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.386 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.386 * [backup-simplify]: Simplify (+ 0 0) into 0
4.386 * [backup-simplify]: Simplify (- 0) into 0
4.386 * [backup-simplify]: Simplify (+ 0 0) into 0
4.387 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
4.388 * [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))
4.388 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
4.388 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
4.388 * [taylor]: Taking taylor expansion of 4.0 in y
4.388 * [backup-simplify]: Simplify 4.0 into 4.0
4.388 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.388 * [taylor]: Taking taylor expansion of y in y
4.388 * [backup-simplify]: Simplify 0 into 0
4.388 * [backup-simplify]: Simplify 1 into 1
4.388 * [backup-simplify]: Simplify (/ 1 1) into 1
4.388 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
4.388 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.388 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.389 * [taylor]: Taking taylor expansion of y in y
4.389 * [backup-simplify]: Simplify 0 into 0
4.389 * [backup-simplify]: Simplify 1 into 1
4.389 * [backup-simplify]: Simplify (* 1 1) into 1
4.389 * [backup-simplify]: Simplify (/ 1 1) into 1
4.389 * [taylor]: Taking taylor expansion of 4.0 in y
4.389 * [backup-simplify]: Simplify 4.0 into 4.0
4.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.390 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.391 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.391 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.392 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.392 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.393 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.393 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.394 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.394 * [backup-simplify]: Simplify (+ 0 0) into 0
4.394 * [backup-simplify]: Simplify (- 0) into 0
4.394 * [backup-simplify]: Simplify (+ 0 0) into 0
4.394 * [backup-simplify]: Simplify 0 into 0
4.395 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.395 * [backup-simplify]: Simplify (- 0) into 0
4.395 * [backup-simplify]: Simplify (+ 0 0) into 0
4.396 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))
4.396 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in (x y) around 0
4.396 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in y
4.396 * [taylor]: Taking taylor expansion of -1 in y
4.396 * [backup-simplify]: Simplify -1 into -1
4.396 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
4.396 * [taylor]: Taking taylor expansion of x in y
4.396 * [backup-simplify]: Simplify x into x
4.396 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.396 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.396 * [taylor]: Taking taylor expansion of x in y
4.396 * [backup-simplify]: Simplify x into x
4.396 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.396 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.396 * [taylor]: Taking taylor expansion of 2.0 in y
4.396 * [backup-simplify]: Simplify 2.0 into 2.0
4.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.396 * [taylor]: Taking taylor expansion of y in y
4.396 * [backup-simplify]: Simplify 0 into 0
4.396 * [backup-simplify]: Simplify 1 into 1
4.396 * [backup-simplify]: Simplify (/ 1 1) into 1
4.397 * [backup-simplify]: Simplify (+ 0 1) into 1
4.397 * [backup-simplify]: Simplify (+ 0 1) into 1
4.397 * [backup-simplify]: Simplify (* x 1) into x
4.397 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.397 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.397 * [taylor]: Taking taylor expansion of -1 in x
4.397 * [backup-simplify]: Simplify -1 into -1
4.397 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.397 * [taylor]: Taking taylor expansion of x in x
4.397 * [backup-simplify]: Simplify 0 into 0
4.397 * [backup-simplify]: Simplify 1 into 1
4.397 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.397 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.397 * [taylor]: Taking taylor expansion of x in x
4.397 * [backup-simplify]: Simplify 0 into 0
4.397 * [backup-simplify]: Simplify 1 into 1
4.397 * [backup-simplify]: Simplify (/ 1 1) into 1
4.397 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.397 * [taylor]: Taking taylor expansion of 2.0 in x
4.397 * [backup-simplify]: Simplify 2.0 into 2.0
4.398 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.398 * [taylor]: Taking taylor expansion of y in x
4.398 * [backup-simplify]: Simplify y into y
4.398 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.398 * [backup-simplify]: Simplify (+ 1 0) into 1
4.398 * [backup-simplify]: Simplify (* 0 1) into 0
4.399 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.399 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.399 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.399 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.399 * [backup-simplify]: Simplify (/ -1 1) into -1
4.399 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.399 * [taylor]: Taking taylor expansion of -1 in x
4.399 * [backup-simplify]: Simplify -1 into -1
4.399 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.399 * [taylor]: Taking taylor expansion of x in x
4.399 * [backup-simplify]: Simplify 0 into 0
4.399 * [backup-simplify]: Simplify 1 into 1
4.399 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.399 * [taylor]: Taking taylor expansion of x in x
4.399 * [backup-simplify]: Simplify 0 into 0
4.399 * [backup-simplify]: Simplify 1 into 1
4.400 * [backup-simplify]: Simplify (/ 1 1) into 1
4.400 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.400 * [taylor]: Taking taylor expansion of 2.0 in x
4.400 * [backup-simplify]: Simplify 2.0 into 2.0
4.400 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.400 * [taylor]: Taking taylor expansion of y in x
4.400 * [backup-simplify]: Simplify y into y
4.400 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.400 * [backup-simplify]: Simplify (+ 1 0) into 1
4.400 * [backup-simplify]: Simplify (* 0 1) into 0
4.401 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.401 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.401 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.401 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.402 * [backup-simplify]: Simplify (/ -1 1) into -1
4.402 * [taylor]: Taking taylor expansion of -1 in y
4.402 * [backup-simplify]: Simplify -1 into -1
4.402 * [backup-simplify]: Simplify 0 into 0
4.402 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.403 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.403 * [backup-simplify]: Simplify (+ 0 0) into 0
4.403 * [backup-simplify]: Simplify (+ 0 0) into 0
4.404 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (+ 2.0 (/ 1 y))) (* 0 1))) into (+ 2.0 (/ 1 y))
4.404 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (/ 1 y))
4.404 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.404 * [taylor]: Taking taylor expansion of 2.0 in y
4.404 * [backup-simplify]: Simplify 2.0 into 2.0
4.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.404 * [taylor]: Taking taylor expansion of y in y
4.404 * [backup-simplify]: Simplify 0 into 0
4.404 * [backup-simplify]: Simplify 1 into 1
4.405 * [backup-simplify]: Simplify (/ 1 1) into 1
4.405 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.406 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.407 * [backup-simplify]: Simplify (+ 0 0) into 0
4.407 * [backup-simplify]: Simplify 0 into 0
4.407 * [backup-simplify]: Simplify 0 into 0
4.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.408 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.408 * [backup-simplify]: Simplify (+ 0 0) into 0
4.409 * [backup-simplify]: Simplify (+ 0 0) into 0
4.410 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (+ 2.0 (/ 1 y))) (* 0 1)))) into 0
4.411 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (+ 2.0 (/ 1 y)) (/ (+ 2.0 (/ 1 y)) 1)))) into (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))))
4.411 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))) in y
4.412 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))) in y
4.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.412 * [taylor]: Taking taylor expansion of y in y
4.412 * [backup-simplify]: Simplify 0 into 0
4.412 * [backup-simplify]: Simplify 1 into 1
4.412 * [backup-simplify]: Simplify (* 1 1) into 1
4.413 * [backup-simplify]: Simplify (/ 1 1) into 1
4.413 * [taylor]: Taking taylor expansion of (+ 4.0 (* 4.0 (/ 1 y))) in y
4.413 * [taylor]: Taking taylor expansion of 4.0 in y
4.413 * [backup-simplify]: Simplify 4.0 into 4.0
4.413 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
4.413 * [taylor]: Taking taylor expansion of 4.0 in y
4.413 * [backup-simplify]: Simplify 4.0 into 4.0
4.413 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.413 * [taylor]: Taking taylor expansion of y in y
4.413 * [backup-simplify]: Simplify 0 into 0
4.413 * [backup-simplify]: Simplify 1 into 1
4.413 * [backup-simplify]: Simplify (/ 1 1) into 1
4.414 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.415 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.416 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.417 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.419 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.421 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.422 * [backup-simplify]: Simplify (+ 0 0) into 0
4.422 * [backup-simplify]: Simplify (+ 0 0) into 0
4.422 * [backup-simplify]: Simplify (- 0) into 0
4.423 * [backup-simplify]: Simplify 0 into 0
4.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.424 * [backup-simplify]: Simplify (+ 0 0) into 0
4.424 * [backup-simplify]: Simplify 0 into 0
4.424 * [backup-simplify]: Simplify 0 into 0
4.424 * [backup-simplify]: Simplify 0 into 0
4.424 * * * [progress]: simplifying candidates
4.428 * [simplify]: Simplifying:
  (/ (exp (/ x (- 2.0 (+ x y)))) (exp (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (* (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (- (* x (- 2.0 (+ x y))) (* (- 2.0 (+ x y)) y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (+ (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (* (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (- (/ y (- 2.0 (+ x y))))
  (- (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ x y)))) (/ y (- (sqrt 2.0) (sqrt (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ x y) 3))) (/ y (- (pow 2.0 3) (pow (+ x y) 3))))
  (- (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y)))))
  (- (/ y (- 2.0 (+ x y))))
  (- (log y) (log (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (/ (* (* y y) y) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (* (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (- y)
  (- (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 1)
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) y)
  (/ y (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (sqrt (- 2.0 (+ x y))))
  (/ y 1)
  (/ y (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ y 1)
  (/ y 1)
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (/ (- 2.0 (+ x y)) y)
  (/ y (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ y (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (log x) (log (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (/ (* (* x x) x) (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))))
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (* (* (/ x (- 2.0 (+ x y))) (/ x (- 2.0 (+ x y)))) (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (- x)
  (- (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ x y))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x (- (sqrt 2.0) (sqrt (+ x y))))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 1)
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) x)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  (/ x 1)
  (/ x (+ (sqrt 2.0) (sqrt (+ x y))))
  (/ x 1)
  (/ x 1)
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (/ (- 2.0 (+ x y)) x)
  (/ x (- (pow 2.0 3) (pow (+ x y) 3)))
  (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))
  (- (+ (* 0.5 x) (* 0.25 (pow x 2))) (* 0.5 y))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 4.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (+ (* 0.25 (pow y 2)) (+ (* 0.5 y) (* 0.25 (* x y))))
  0
  0
  (+ (* 0.5 x) (+ (* 0.25 (pow x 2)) (* 0.25 (* x y))))
  0
  0
4.432 * * [simplify]: iteration 0: 176 enodes
4.504 * * [simplify]: iteration 1: 392 enodes
4.693 * * [simplify]: iteration 2: 1303 enodes
5.042 * * [simplify]: iteration complete: 5000 enodes
5.042 * * [simplify]: Extracting #0: cost 107 inf + 0
5.043 * * [simplify]: Extracting #1: cost 670 inf + 13
5.047 * * [simplify]: Extracting #2: cost 1557 inf + 260
5.053 * * [simplify]: Extracting #3: cost 1966 inf + 1765
5.063 * * [simplify]: Extracting #4: cost 703 inf + 11444
5.080 * * [simplify]: Extracting #5: cost 52 inf + 18748
5.100 * * [simplify]: Extracting #6: cost 9 inf + 19184
5.106 * * [simplify]: Extracting #7: cost 0 inf + 19252
5.114 * [simplify]: Simplified to:
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (log (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (exp (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (* (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))))
  (cbrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (pow (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))) 3)
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (sqrt (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (- x y)
  (* (- 2.0 (+ x y)) (- x y))
  (* (- 2.0 (+ x y)) (- 2.0 (+ x y)))
  (- (pow (/ x (- 2.0 (+ x y))) 3) (pow (/ y (- 2.0 (+ x y))) 3))
  (+ (* (/ x (- 2.0 (+ x y))) (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (/ (- y) (- 2.0 (+ x y)))
  (- (/ (/ x (- 2.0 (+ x y))) (/ (- 2.0 (+ x y)) x)) (* (/ y (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))
  (+ (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (+ (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt y) (sqrt (- 2.0 (+ x y)))) (sqrt (/ x (- 2.0 (+ x y)))))
  (- (sqrt (/ x (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (sqrt (/ y (- 2.0 (+ x y)))))
  (+ (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ (sqrt x) (sqrt (- 2.0 (+ x y)))) (/ (sqrt y) (sqrt (- 2.0 (+ x y)))))
  (- (/ x (cbrt (- 2.0 (+ x y)))) (/ y (cbrt (- 2.0 (+ x y)))))
  (- (/ x (sqrt (- 2.0 (+ x y)))) (/ y (sqrt (- 2.0 (+ x y)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- (sqrt 2.0) (sqrt (+ y x)))) (/ y (- (sqrt 2.0) (sqrt (+ y x)))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
  (- x y)
  (- (/ x (- (pow 2.0 3) (pow (+ y x) 3))) (/ y (- (pow 2.0 3) (pow (+ y x) 3))))
  (- (/ (/ x (+ 2.0 (+ y x))) (- 2.0 (+ x y))) (/ (/ y (+ 2.0 (+ y x))) (- 2.0 (+ x y))))
  (/ (- y) (- 2.0 (+ x y)))
  (log (/ y (- 2.0 (+ x y))))
  (log (/ y (- 2.0 (+ x y))))
  (exp (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (* (cbrt (/ y (- 2.0 (+ x y)))) (cbrt (/ y (- 2.0 (+ x y)))))
  (cbrt (/ y (- 2.0 (+ x y))))
  (pow (/ y (- 2.0 (+ x y))) 3)
  (sqrt (/ y (- 2.0 (+ x y))))
  (sqrt (/ y (- 2.0 (+ x y))))
  (- y)
  (+ (- 2.0) (+ y x))
  (/ (cbrt y) (/ (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))) (cbrt y)))
  (/ (cbrt y) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt y) (sqrt (- 2.0 (+ x y))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (cbrt y) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt y) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt y) (sqrt (- 2.0 (+ x y))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ (sqrt y) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt y) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (sqrt y)
  (/ (sqrt y) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ y (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ y (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ y (- 2.0 (+ x y)))
  1
  (/ y (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) y)
  (/ (/ y (cbrt (- 2.0 (+ x y)))) (cbrt (- 2.0 (+ x y))))
  (/ y (sqrt (- 2.0 (+ x y))))
  y
  (/ y (+ (sqrt (+ y x)) (sqrt 2.0)))
  y
  y
  (/ (- 2.0 (+ x y)) (cbrt y))
  (/ (- 2.0 (+ x y)) (sqrt y))
  (/ (- 2.0 (+ x y)) y)
  (/ y (- (pow 2.0 3) (pow (+ y x) 3)))
  (/ (/ y (+ 2.0 (+ y x))) (- 2.0 (+ x y)))
  (log (/ x (- 2.0 (+ x y))))
  (log (/ x (- 2.0 (+ x y))))
  (exp (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (* (cbrt (/ x (- 2.0 (+ x y)))) (cbrt (/ x (- 2.0 (+ x y)))))
  (cbrt (/ x (- 2.0 (+ x y))))
  (pow (/ x (- 2.0 (+ x y))) 3)
  (sqrt (/ x (- 2.0 (+ x y))))
  (sqrt (/ x (- 2.0 (+ x y))))
  (- x)
  (+ (- 2.0) (+ y x))
  (/ (* (cbrt x) (/ (cbrt x) (cbrt (- 2.0 (+ x y))))) (cbrt (- 2.0 (+ x y))))
  (/ (cbrt x) (cbrt (- 2.0 (+ x y))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 2.0 (+ x y))))
  (/ (cbrt x) (sqrt (- 2.0 (+ x y))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (cbrt x) (/ (+ (sqrt (+ y x)) (sqrt 2.0)) (cbrt x)))
  (/ (cbrt x) (- (sqrt 2.0) (sqrt (+ y x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ (sqrt x) (cbrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (/ (sqrt x) (sqrt (- 2.0 (+ x y))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ (sqrt x) (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ (sqrt x) (- (sqrt 2.0) (sqrt (+ y x))))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (sqrt x)
  (/ (sqrt x) (- 2.0 (+ x y)))
  (/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (cbrt (- 2.0 (+ x y))))
  (/ 1 (sqrt (- 2.0 (+ x y))))
  (/ x (sqrt (- 2.0 (+ x y))))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (+ (sqrt (+ y x)) (sqrt 2.0)))
  (/ x (- (sqrt 2.0) (sqrt (+ y x))))
  1
  (/ x (- 2.0 (+ x y)))
  1
  (/ x (- 2.0 (+ x y)))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- 2.0 (+ x y)) x)
  (/ x (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
  (/ x (sqrt (- 2.0 (+ x y))))
  x
  (/ x (+ (sqrt (+ y x)) (sqrt 2.0)))
  x
  x
  (/ (- 2.0 (+ x y)) (cbrt x))
  (/ (- 2.0 (+ x y)) (sqrt x))
  (/ (- 2.0 (+ x y)) x)
  (/ x (- (pow 2.0 3) (pow (+ y x) 3)))
  (/ (/ x (+ 2.0 (+ y x))) (- 2.0 (+ x y)))
  (- (* x (+ (* 0.25 x) 0.5)) (* y 0.5))
  (- (+ (/ 2.0 x) (+ 1 (/ 4.0 (* x x)))))
  (- (+ (/ 2.0 x) (+ 1 (/ 4.0 (* x x)))))
  (+ (* y (+ (* y 0.25) 0.5)) (* 0.25 (* y x)))
  0
  0
  (+ (* 0.5 x) (* x (* (+ x y) 0.25)))
  0
  0
5.115 * * * [progress]: adding candidates to table
5.550 * [progress]: [Phase 3 of 3] Extracting.
5.550 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
5.550 * * * [regime-changes]: Trying 2 branch expressions: (y x)
5.550 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
5.580 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
5.608 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.609 * [simplify]: Simplifying:
  (/ (- x y) (- (- 2.0 x) y))
5.609 * * [simplify]: iteration 0: 7 enodes
5.609 * * [simplify]: iteration complete: 7 enodes
5.609 * * [simplify]: Extracting #0: cost 1 inf + 0
5.609 * * [simplify]: Extracting #1: cost 3 inf + 0
5.609 * * [simplify]: Extracting #2: cost 6 inf + 0
5.609 * * [simplify]: Extracting #3: cost 5 inf + 2
5.609 * * [simplify]: Extracting #4: cost 0 inf + 23
5.609 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
6.551 * [regime-testing]: Baseline error score: 0.018721701150414237
6.553 * [regime-testing]: Oracle error score: 0.0133766720840105
6.558 * [regime-testing]: End program error score: 0.018721701150414237
6.672 * [regime-testing]: Target error score: 0.017325285973336813