16.192 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (/ (- x y) (- 2.0 (+ x y)))
0.024 * * [simplify]: iteration 0: 7 enodes
0.026 * * [simplify]: iteration 1: 17 enodes
0.030 * * [simplify]: iteration 2: 28 enodes
0.036 * * [simplify]: iteration 3: 41 enodes
0.047 * * [simplify]: iteration 4: 55 enodes
0.071 * * [simplify]: iteration 5: 117 enodes
0.097 * * [simplify]: iteration 6: 315 enodes
0.239 * * [simplify]: iteration 7: 1054 enodes
1.499 * * [simplify]: iteration 8: 3929 enodes
2.920 * * [simplify]: iteration complete: 5001 enodes
2.920 * * [simplify]: Extracting #0: cost 1 inf + 0
2.921 * * [simplify]: Extracting #1: cost 15 inf + 0
2.925 * * [simplify]: Extracting #2: cost 1068 inf + 0
2.937 * * [simplify]: Extracting #3: cost 1761 inf + 528
2.956 * * [simplify]: Extracting #4: cost 175 inf + 4998
2.968 * * [simplify]: Extracting #5: cost 5 inf + 5745
2.981 * * [simplify]: Extracting #6: cost 0 inf + 5770
2.993 * [simplify]: Simplified to:
  (/ (- x y) (- (- 2.0 x) y))
3.000 * * [progress]: iteration 1 / 4
3.000 * * * [progress]: picking best candidate
3.005 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- (- 2.0 x) y)))>
3.005 * * * [progress]: localizing error
3.022 * * * [progress]: generating rewritten candidates
3.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.084 * * * [progress]: generating series expansions
3.085 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.085 * [backup-simplify]: Simplify (/ (- x y) (- (- 2.0 x) y)) into (/ (- x y) (- 2.0 (+ x y)))
3.085 * [approximate]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in (x y) around 0
3.085 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in y
3.085 * [taylor]: Taking taylor expansion of (- x y) in y
3.085 * [taylor]: Taking taylor expansion of x in y
3.085 * [backup-simplify]: Simplify x into x
3.085 * [taylor]: Taking taylor expansion of y in y
3.085 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify 1 into 1
3.085 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
3.085 * [taylor]: Taking taylor expansion of 2.0 in y
3.085 * [backup-simplify]: Simplify 2.0 into 2.0
3.085 * [taylor]: Taking taylor expansion of (+ x y) in y
3.085 * [taylor]: Taking taylor expansion of x in y
3.085 * [backup-simplify]: Simplify x into x
3.085 * [taylor]: Taking taylor expansion of y in y
3.085 * [backup-simplify]: Simplify 0 into 0
3.085 * [backup-simplify]: Simplify 1 into 1
3.086 * [backup-simplify]: Simplify (- 0) into 0
3.086 * [backup-simplify]: Simplify (+ x 0) into x
3.086 * [backup-simplify]: Simplify (+ x 0) into x
3.086 * [backup-simplify]: Simplify (- x) into (- x)
3.086 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
3.086 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
3.086 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.087 * [taylor]: Taking taylor expansion of (- x y) in x
3.087 * [taylor]: Taking taylor expansion of x in x
3.087 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify 1 into 1
3.087 * [taylor]: Taking taylor expansion of y in x
3.087 * [backup-simplify]: Simplify y into y
3.087 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.087 * [taylor]: Taking taylor expansion of 2.0 in x
3.087 * [backup-simplify]: Simplify 2.0 into 2.0
3.087 * [taylor]: Taking taylor expansion of (+ x y) in x
3.087 * [taylor]: Taking taylor expansion of x in x
3.087 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify 1 into 1
3.087 * [taylor]: Taking taylor expansion of y in x
3.087 * [backup-simplify]: Simplify y into y
3.087 * [backup-simplify]: Simplify (- y) into (- y)
3.087 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.087 * [backup-simplify]: Simplify (+ 0 y) into y
3.087 * [backup-simplify]: Simplify (- y) into (- y)
3.087 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.087 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.087 * [taylor]: Taking taylor expansion of (/ (- x y) (- 2.0 (+ x y))) in x
3.087 * [taylor]: Taking taylor expansion of (- x y) in x
3.087 * [taylor]: Taking taylor expansion of x in x
3.087 * [backup-simplify]: Simplify 0 into 0
3.087 * [backup-simplify]: Simplify 1 into 1
3.087 * [taylor]: Taking taylor expansion of y in x
3.087 * [backup-simplify]: Simplify y into y
3.087 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
3.088 * [taylor]: Taking taylor expansion of 2.0 in x
3.088 * [backup-simplify]: Simplify 2.0 into 2.0
3.088 * [taylor]: Taking taylor expansion of (+ x y) in x
3.088 * [taylor]: Taking taylor expansion of x in x
3.088 * [backup-simplify]: Simplify 0 into 0
3.088 * [backup-simplify]: Simplify 1 into 1
3.088 * [taylor]: Taking taylor expansion of y in x
3.088 * [backup-simplify]: Simplify y into y
3.088 * [backup-simplify]: Simplify (- y) into (- y)
3.088 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y)
3.088 * [backup-simplify]: Simplify (+ 0 y) into y
3.088 * [backup-simplify]: Simplify (- y) into (- y)
3.088 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
3.088 * [backup-simplify]: Simplify (/ (- y) (- 2.0 y)) into (* -1 (/ y (- 2.0 y)))
3.088 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
3.088 * [taylor]: Taking taylor expansion of -1 in y
3.088 * [backup-simplify]: Simplify -1 into -1
3.088 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
3.088 * [taylor]: Taking taylor expansion of y in y
3.088 * [backup-simplify]: Simplify 0 into 0
3.088 * [backup-simplify]: Simplify 1 into 1
3.088 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.088 * [taylor]: Taking taylor expansion of 2.0 in y
3.088 * [backup-simplify]: Simplify 2.0 into 2.0
3.088 * [taylor]: Taking taylor expansion of y in y
3.088 * [backup-simplify]: Simplify 0 into 0
3.089 * [backup-simplify]: Simplify 1 into 1
3.089 * [backup-simplify]: Simplify (- 0) into 0
3.089 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.090 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.090 * [backup-simplify]: Simplify (- 0) into 0
3.091 * [backup-simplify]: Simplify (+ 1 0) into 1
3.091 * [backup-simplify]: Simplify (+ 1 0) into 1
3.092 * [backup-simplify]: Simplify (- 1) into -1
3.092 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.092 * [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)))
3.093 * [taylor]: Taking taylor expansion of (- (/ 1 (- 2.0 y)) (/ y (pow (- 2.0 y) 2))) in y
3.093 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
3.093 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.093 * [taylor]: Taking taylor expansion of 2.0 in y
3.093 * [backup-simplify]: Simplify 2.0 into 2.0
3.093 * [taylor]: Taking taylor expansion of y in y
3.093 * [backup-simplify]: Simplify 0 into 0
3.093 * [backup-simplify]: Simplify 1 into 1
3.093 * [backup-simplify]: Simplify (- 0) into 0
3.094 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.094 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
3.094 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
3.094 * [taylor]: Taking taylor expansion of y in y
3.094 * [backup-simplify]: Simplify 0 into 0
3.094 * [backup-simplify]: Simplify 1 into 1
3.094 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.094 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.094 * [taylor]: Taking taylor expansion of 2.0 in y
3.094 * [backup-simplify]: Simplify 2.0 into 2.0
3.094 * [taylor]: Taking taylor expansion of y in y
3.094 * [backup-simplify]: Simplify 0 into 0
3.094 * [backup-simplify]: Simplify 1 into 1
3.095 * [backup-simplify]: Simplify (- 0) into 0
3.095 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.096 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.096 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.097 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
3.097 * [backup-simplify]: Simplify 0.5 into 0.5
3.097 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
3.097 * [backup-simplify]: Simplify -0.5 into -0.5
3.098 * [backup-simplify]: Simplify (- 0) into 0
3.098 * [backup-simplify]: Simplify (+ 0 0) into 0
3.098 * [backup-simplify]: Simplify (+ 0 0) into 0
3.099 * [backup-simplify]: Simplify (- 0) into 0
3.099 * [backup-simplify]: Simplify (+ 0 0) into 0
3.100 * [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)))
3.100 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (- 2.0 y) 2)) (/ y (pow (- 2.0 y) 3))) in y
3.100 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
3.100 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
3.100 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.100 * [taylor]: Taking taylor expansion of 2.0 in y
3.100 * [backup-simplify]: Simplify 2.0 into 2.0
3.100 * [taylor]: Taking taylor expansion of y in y
3.100 * [backup-simplify]: Simplify 0 into 0
3.100 * [backup-simplify]: Simplify 1 into 1
3.101 * [backup-simplify]: Simplify (- 0) into 0
3.101 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.102 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.102 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
3.102 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
3.102 * [taylor]: Taking taylor expansion of y in y
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify 1 into 1
3.103 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
3.103 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
3.103 * [taylor]: Taking taylor expansion of 2.0 in y
3.103 * [backup-simplify]: Simplify 2.0 into 2.0
3.103 * [taylor]: Taking taylor expansion of y in y
3.103 * [backup-simplify]: Simplify 0 into 0
3.103 * [backup-simplify]: Simplify 1 into 1
3.103 * [backup-simplify]: Simplify (- 0) into 0
3.104 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.104 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
3.105 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
3.105 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
3.105 * [backup-simplify]: Simplify (+ 0.25 0) into 0.25
3.106 * [backup-simplify]: Simplify 0.25 into 0.25
3.106 * [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))
3.106 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) (- (- 2.0 (/ 1 x)) (/ 1 y))) into (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y))))
3.106 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
3.106 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in y
3.106 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
3.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.106 * [taylor]: Taking taylor expansion of x in y
3.106 * [backup-simplify]: Simplify x into x
3.106 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.106 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.107 * [taylor]: Taking taylor expansion of y in y
3.107 * [backup-simplify]: Simplify 0 into 0
3.107 * [backup-simplify]: Simplify 1 into 1
3.107 * [backup-simplify]: Simplify (/ 1 1) into 1
3.107 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
3.107 * [taylor]: Taking taylor expansion of 2.0 in y
3.107 * [backup-simplify]: Simplify 2.0 into 2.0
3.107 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.107 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.107 * [taylor]: Taking taylor expansion of x in y
3.107 * [backup-simplify]: Simplify x into x
3.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.107 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.107 * [taylor]: Taking taylor expansion of y in y
3.107 * [backup-simplify]: Simplify 0 into 0
3.107 * [backup-simplify]: Simplify 1 into 1
3.108 * [backup-simplify]: Simplify (/ 1 1) into 1
3.108 * [backup-simplify]: Simplify (- 1) into -1
3.108 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.109 * [backup-simplify]: Simplify (+ 0 1) into 1
3.109 * [backup-simplify]: Simplify (- 1) into -1
3.110 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.110 * [backup-simplify]: Simplify (/ -1 -1) into 1
3.110 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.110 * [taylor]: Taking taylor expansion of x in x
3.110 * [backup-simplify]: Simplify 0 into 0
3.110 * [backup-simplify]: Simplify 1 into 1
3.111 * [backup-simplify]: Simplify (/ 1 1) into 1
3.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.111 * [taylor]: Taking taylor expansion of y in x
3.111 * [backup-simplify]: Simplify y into y
3.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.111 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.111 * [taylor]: Taking taylor expansion of 2.0 in x
3.111 * [backup-simplify]: Simplify 2.0 into 2.0
3.111 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.111 * [taylor]: Taking taylor expansion of x in x
3.111 * [backup-simplify]: Simplify 0 into 0
3.111 * [backup-simplify]: Simplify 1 into 1
3.111 * [backup-simplify]: Simplify (/ 1 1) into 1
3.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.111 * [taylor]: Taking taylor expansion of y in x
3.112 * [backup-simplify]: Simplify y into y
3.112 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.112 * [backup-simplify]: Simplify (+ 1 0) into 1
3.112 * [backup-simplify]: Simplify (+ 1 0) into 1
3.113 * [backup-simplify]: Simplify (- 1) into -1
3.113 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.114 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.114 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 2.0 (+ (/ 1 x) (/ 1 y)))) in x
3.114 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
3.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.114 * [taylor]: Taking taylor expansion of x in x
3.114 * [backup-simplify]: Simplify 0 into 0
3.114 * [backup-simplify]: Simplify 1 into 1
3.114 * [backup-simplify]: Simplify (/ 1 1) into 1
3.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.114 * [taylor]: Taking taylor expansion of y in x
3.114 * [backup-simplify]: Simplify y into y
3.114 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.114 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
3.115 * [taylor]: Taking taylor expansion of 2.0 in x
3.115 * [backup-simplify]: Simplify 2.0 into 2.0
3.115 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.115 * [taylor]: Taking taylor expansion of x in x
3.115 * [backup-simplify]: Simplify 0 into 0
3.115 * [backup-simplify]: Simplify 1 into 1
3.115 * [backup-simplify]: Simplify (/ 1 1) into 1
3.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.115 * [taylor]: Taking taylor expansion of y in x
3.115 * [backup-simplify]: Simplify y into y
3.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.116 * [backup-simplify]: Simplify (+ 1 0) into 1
3.116 * [backup-simplify]: Simplify (+ 1 0) into 1
3.117 * [backup-simplify]: Simplify (- 1) into -1
3.117 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.118 * [backup-simplify]: Simplify (/ 1 -1) into -1
3.118 * [taylor]: Taking taylor expansion of -1 in y
3.118 * [backup-simplify]: Simplify -1 into -1
3.118 * [backup-simplify]: Simplify -1 into -1
3.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.119 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.119 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
3.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.120 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
3.120 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
3.120 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
3.120 * [backup-simplify]: Simplify (- (/ (- (/ 1 y)) -1) (+ (* -1 (/ (- 2.0 (/ 1 y)) -1)))) into (- (* 2 (/ 1 y)) 2.0)
3.120 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
3.120 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.120 * [taylor]: Taking taylor expansion of 2 in y
3.120 * [backup-simplify]: Simplify 2 into 2
3.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.120 * [taylor]: Taking taylor expansion of y in y
3.120 * [backup-simplify]: Simplify 0 into 0
3.120 * [backup-simplify]: Simplify 1 into 1
3.121 * [backup-simplify]: Simplify (/ 1 1) into 1
3.121 * [taylor]: Taking taylor expansion of 2.0 in y
3.121 * [backup-simplify]: Simplify 2.0 into 2.0
3.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.122 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.123 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.124 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
3.124 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
3.124 * [backup-simplify]: Simplify 0 into 0
3.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.125 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.126 * [backup-simplify]: Simplify (- 0) into 0
3.126 * [backup-simplify]: Simplify (+ 0 0) into 0
3.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.127 * [backup-simplify]: Simplify (+ 0 0) into 0
3.128 * [backup-simplify]: Simplify (- 0) into 0
3.128 * [backup-simplify]: Simplify (+ 0 0) into 0
3.130 * [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))
3.130 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
3.130 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.130 * [taylor]: Taking taylor expansion of 6.0 in y
3.130 * [backup-simplify]: Simplify 6.0 into 6.0
3.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.130 * [taylor]: Taking taylor expansion of y in y
3.130 * [backup-simplify]: Simplify 0 into 0
3.130 * [backup-simplify]: Simplify 1 into 1
3.130 * [backup-simplify]: Simplify (/ 1 1) into 1
3.130 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
3.130 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.131 * [taylor]: Taking taylor expansion of 2 in y
3.131 * [backup-simplify]: Simplify 2 into 2
3.131 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.131 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.131 * [taylor]: Taking taylor expansion of y in y
3.131 * [backup-simplify]: Simplify 0 into 0
3.131 * [backup-simplify]: Simplify 1 into 1
3.131 * [backup-simplify]: Simplify (* 1 1) into 1
3.132 * [backup-simplify]: Simplify (/ 1 1) into 1
3.132 * [taylor]: Taking taylor expansion of 4.0 in y
3.132 * [backup-simplify]: Simplify 4.0 into 4.0
3.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.133 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.135 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.138 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.138 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.139 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.139 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
3.140 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.141 * [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)))
3.141 * [backup-simplify]: Simplify (/ (- (/ 1 (- x)) (/ 1 (- y))) (- (- 2.0 (/ 1 (- x))) (/ 1 (- y)))) into (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0)))
3.142 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in (x y) around 0
3.142 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in y
3.142 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
3.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.142 * [taylor]: Taking taylor expansion of y in y
3.142 * [backup-simplify]: Simplify 0 into 0
3.142 * [backup-simplify]: Simplify 1 into 1
3.142 * [backup-simplify]: Simplify (/ 1 1) into 1
3.142 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.142 * [taylor]: Taking taylor expansion of x in y
3.142 * [backup-simplify]: Simplify x into x
3.142 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.142 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in y
3.142 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.142 * [taylor]: Taking taylor expansion of y in y
3.142 * [backup-simplify]: Simplify 0 into 0
3.142 * [backup-simplify]: Simplify 1 into 1
3.143 * [backup-simplify]: Simplify (/ 1 1) into 1
3.143 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in y
3.143 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.143 * [taylor]: Taking taylor expansion of x in y
3.143 * [backup-simplify]: Simplify x into x
3.143 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.143 * [taylor]: Taking taylor expansion of 2.0 in y
3.143 * [backup-simplify]: Simplify 2.0 into 2.0
3.144 * [backup-simplify]: Simplify (+ 1 0) into 1
3.144 * [backup-simplify]: Simplify (+ 1 0) into 1
3.144 * [backup-simplify]: Simplify (/ 1 1) into 1
3.144 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
3.144 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.144 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.144 * [taylor]: Taking taylor expansion of y in x
3.145 * [backup-simplify]: Simplify y into y
3.145 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.145 * [taylor]: Taking taylor expansion of x in x
3.145 * [backup-simplify]: Simplify 0 into 0
3.145 * [backup-simplify]: Simplify 1 into 1
3.145 * [backup-simplify]: Simplify (/ 1 1) into 1
3.145 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
3.145 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.145 * [taylor]: Taking taylor expansion of y in x
3.145 * [backup-simplify]: Simplify y into y
3.145 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.145 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
3.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.145 * [taylor]: Taking taylor expansion of x in x
3.145 * [backup-simplify]: Simplify 0 into 0
3.145 * [backup-simplify]: Simplify 1 into 1
3.146 * [backup-simplify]: Simplify (/ 1 1) into 1
3.146 * [taylor]: Taking taylor expansion of 2.0 in x
3.146 * [backup-simplify]: Simplify 2.0 into 2.0
3.146 * [backup-simplify]: Simplify (- 1) into -1
3.147 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.147 * [backup-simplify]: Simplify (+ 1 0) into 1
3.148 * [backup-simplify]: Simplify (+ 0 1) into 1
3.148 * [backup-simplify]: Simplify (/ -1 1) into -1
3.148 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (+ (/ 1 x) 2.0))) in x
3.148 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
3.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.148 * [taylor]: Taking taylor expansion of y in x
3.148 * [backup-simplify]: Simplify y into y
3.148 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.148 * [taylor]: Taking taylor expansion of x in x
3.148 * [backup-simplify]: Simplify 0 into 0
3.148 * [backup-simplify]: Simplify 1 into 1
3.148 * [backup-simplify]: Simplify (/ 1 1) into 1
3.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (+ (/ 1 x) 2.0)) in x
3.149 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.149 * [taylor]: Taking taylor expansion of y in x
3.149 * [backup-simplify]: Simplify y into y
3.149 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.149 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x
3.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.149 * [backup-simplify]: Simplify 0 into 0
3.149 * [backup-simplify]: Simplify 1 into 1
3.149 * [backup-simplify]: Simplify (/ 1 1) into 1
3.149 * [taylor]: Taking taylor expansion of 2.0 in x
3.149 * [backup-simplify]: Simplify 2.0 into 2.0
3.149 * [backup-simplify]: Simplify (- 1) into -1
3.149 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.150 * [backup-simplify]: Simplify (+ 1 0) into 1
3.150 * [backup-simplify]: Simplify (+ 0 1) into 1
3.150 * [backup-simplify]: Simplify (/ -1 1) into -1
3.150 * [taylor]: Taking taylor expansion of -1 in y
3.150 * [backup-simplify]: Simplify -1 into -1
3.150 * [backup-simplify]: Simplify -1 into -1
3.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.151 * [backup-simplify]: Simplify (- 0) into 0
3.151 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y)
3.152 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.152 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
3.152 * [backup-simplify]: Simplify (+ (/ 1 y) 2.0) into (+ 2.0 (/ 1 y))
3.152 * [backup-simplify]: Simplify (- (/ (/ 1 y) 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (* 2 (/ 1 y)))
3.152 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
3.152 * [taylor]: Taking taylor expansion of 2.0 in y
3.152 * [backup-simplify]: Simplify 2.0 into 2.0
3.152 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
3.152 * [taylor]: Taking taylor expansion of 2 in y
3.152 * [backup-simplify]: Simplify 2 into 2
3.152 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.152 * [taylor]: Taking taylor expansion of y in y
3.152 * [backup-simplify]: Simplify 0 into 0
3.152 * [backup-simplify]: Simplify 1 into 1
3.153 * [backup-simplify]: Simplify (/ 1 1) into 1
3.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.154 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
3.154 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
3.154 * [backup-simplify]: Simplify 2.0 into 2.0
3.154 * [backup-simplify]: Simplify 0 into 0
3.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.155 * [backup-simplify]: Simplify (- 0) into 0
3.155 * [backup-simplify]: Simplify (+ 0 0) into 0
3.155 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
3.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.157 * [backup-simplify]: Simplify (+ 0 0) into 0
3.157 * [backup-simplify]: Simplify (+ 0 0) into 0
3.158 * [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)))))
3.158 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
3.158 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
3.158 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
3.158 * [taylor]: Taking taylor expansion of 2 in y
3.158 * [backup-simplify]: Simplify 2 into 2
3.158 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.158 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.158 * [taylor]: Taking taylor expansion of y in y
3.158 * [backup-simplify]: Simplify 0 into 0
3.158 * [backup-simplify]: Simplify 1 into 1
3.159 * [backup-simplify]: Simplify (* 1 1) into 1
3.159 * [backup-simplify]: Simplify (/ 1 1) into 1
3.159 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
3.159 * [taylor]: Taking taylor expansion of 4.0 in y
3.159 * [backup-simplify]: Simplify 4.0 into 4.0
3.159 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
3.159 * [taylor]: Taking taylor expansion of 6.0 in y
3.159 * [backup-simplify]: Simplify 6.0 into 6.0
3.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.159 * [taylor]: Taking taylor expansion of y in y
3.159 * [backup-simplify]: Simplify 0 into 0
3.159 * [backup-simplify]: Simplify 1 into 1
3.159 * [backup-simplify]: Simplify (/ 1 1) into 1
3.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.160 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.162 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
3.163 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.163 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
3.164 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
3.164 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
3.164 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.165 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
3.165 * [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)))
3.165 * * * [progress]: simplifying candidates
3.166 * [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)))
3.167 * * [simplify]: iteration 0: 111 enodes
3.188 * * [simplify]: iteration 1: 273 enodes
3.303 * * [simplify]: iteration 2: 960 enodes
3.669 * * [simplify]: iteration complete: 5000 enodes
3.669 * * [simplify]: Extracting #0: cost 55 inf + 0
3.671 * * [simplify]: Extracting #1: cost 579 inf + 1
3.679 * * [simplify]: Extracting #2: cost 1982 inf + 41
3.691 * * [simplify]: Extracting #3: cost 1965 inf + 2879
3.706 * * [simplify]: Extracting #4: cost 420 inf + 16299
3.729 * * [simplify]: Extracting #5: cost 56 inf + 20451
3.744 * * [simplify]: Extracting #6: cost 13 inf + 20707
3.758 * * [simplify]: Extracting #7: cost 0 inf + 20792
3.773 * [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)
3.774 * * * [progress]: adding candidates to table
3.999 * * [progress]: iteration 2 / 4
3.999 * * * [progress]: picking best candidate
4.012 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>
4.012 * * * [progress]: localizing error
4.032 * * * [progress]: generating rewritten candidates
4.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.077 * * * [progress]: generating series expansions
4.077 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.077 * [backup-simplify]: Simplify (/ x (- 2.0 (+ x y))) into (/ x (- 2.0 (+ x y)))
4.077 * [approximate]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in (x y) around 0
4.077 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in y
4.077 * [taylor]: Taking taylor expansion of x in y
4.077 * [backup-simplify]: Simplify x into x
4.077 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
4.077 * [taylor]: Taking taylor expansion of 2.0 in y
4.078 * [backup-simplify]: Simplify 2.0 into 2.0
4.078 * [taylor]: Taking taylor expansion of (+ x y) in y
4.078 * [taylor]: Taking taylor expansion of x in y
4.078 * [backup-simplify]: Simplify x into x
4.078 * [taylor]: Taking taylor expansion of y in y
4.078 * [backup-simplify]: Simplify 0 into 0
4.078 * [backup-simplify]: Simplify 1 into 1
4.078 * [backup-simplify]: Simplify (+ x 0) into x
4.078 * [backup-simplify]: Simplify (- x) into (- x)
4.078 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
4.078 * [backup-simplify]: Simplify (/ x (- 2.0 x)) into (/ x (- 2.0 x))
4.078 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.078 * [taylor]: Taking taylor expansion of x in x
4.078 * [backup-simplify]: Simplify 0 into 0
4.078 * [backup-simplify]: Simplify 1 into 1
4.078 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.078 * [taylor]: Taking taylor expansion of 2.0 in x
4.078 * [backup-simplify]: Simplify 2.0 into 2.0
4.078 * [taylor]: Taking taylor expansion of (+ x y) in x
4.078 * [taylor]: Taking taylor expansion of x in x
4.078 * [backup-simplify]: Simplify 0 into 0
4.078 * [backup-simplify]: Simplify 1 into 1
4.078 * [taylor]: Taking taylor expansion of y in x
4.078 * [backup-simplify]: Simplify y into y
4.078 * [backup-simplify]: Simplify (+ 0 y) into y
4.078 * [backup-simplify]: Simplify (- y) into (- y)
4.078 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.078 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.078 * [taylor]: Taking taylor expansion of (/ x (- 2.0 (+ x y))) in x
4.078 * [taylor]: Taking taylor expansion of x in x
4.078 * [backup-simplify]: Simplify 0 into 0
4.078 * [backup-simplify]: Simplify 1 into 1
4.078 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
4.079 * [taylor]: Taking taylor expansion of 2.0 in x
4.079 * [backup-simplify]: Simplify 2.0 into 2.0
4.079 * [taylor]: Taking taylor expansion of (+ x y) in x
4.079 * [taylor]: Taking taylor expansion of x in x
4.079 * [backup-simplify]: Simplify 0 into 0
4.079 * [backup-simplify]: Simplify 1 into 1
4.079 * [taylor]: Taking taylor expansion of y in x
4.079 * [backup-simplify]: Simplify y into y
4.079 * [backup-simplify]: Simplify (+ 0 y) into y
4.079 * [backup-simplify]: Simplify (- y) into (- y)
4.079 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
4.079 * [backup-simplify]: Simplify (/ 1 (- 2.0 y)) into (/ 1 (- 2.0 y))
4.079 * [taylor]: Taking taylor expansion of (/ 1 (- 2.0 y)) in y
4.079 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.079 * [taylor]: Taking taylor expansion of 2.0 in y
4.079 * [backup-simplify]: Simplify 2.0 into 2.0
4.079 * [taylor]: Taking taylor expansion of y in y
4.079 * [backup-simplify]: Simplify 0 into 0
4.079 * [backup-simplify]: Simplify 1 into 1
4.080 * [backup-simplify]: Simplify (- 0) into 0
4.080 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.081 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
4.081 * [backup-simplify]: Simplify 0.5 into 0.5
4.081 * [backup-simplify]: Simplify (+ 1 0) into 1
4.082 * [backup-simplify]: Simplify (- 1) into -1
4.082 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.083 * [backup-simplify]: Simplify (- (/ 0 (- 2.0 y)) (+ (* (/ 1 (- 2.0 y)) (/ -1 (- 2.0 y))))) into (/ 1 (pow (- 2.0 y) 2))
4.083 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
4.083 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
4.083 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
4.083 * [taylor]: Taking taylor expansion of 2.0 in y
4.083 * [backup-simplify]: Simplify 2.0 into 2.0
4.083 * [taylor]: Taking taylor expansion of y in y
4.083 * [backup-simplify]: Simplify 0 into 0
4.083 * [backup-simplify]: Simplify 1 into 1
4.083 * [backup-simplify]: Simplify (- 0) into 0
4.084 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
4.084 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
4.085 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
4.085 * [backup-simplify]: Simplify 0.25 into 0.25
4.085 * [backup-simplify]: Simplify (- 1) into -1
4.085 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.088 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
4.088 * [backup-simplify]: Simplify 0.25 into 0.25
4.089 * [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))))
4.089 * [backup-simplify]: Simplify (/ (/ 1 x) (- 2.0 (+ (/ 1 x) (/ 1 y)))) into (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x))
4.089 * [approximate]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in (x y) around 0
4.089 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in y
4.089 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in y
4.089 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
4.089 * [taylor]: Taking taylor expansion of 2.0 in y
4.089 * [backup-simplify]: Simplify 2.0 into 2.0
4.089 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
4.089 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.089 * [taylor]: Taking taylor expansion of x in y
4.089 * [backup-simplify]: Simplify x into x
4.089 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.089 * [taylor]: Taking taylor expansion of y in y
4.089 * [backup-simplify]: Simplify 0 into 0
4.089 * [backup-simplify]: Simplify 1 into 1
4.090 * [backup-simplify]: Simplify (/ 1 1) into 1
4.090 * [taylor]: Taking taylor expansion of x in y
4.090 * [backup-simplify]: Simplify x into x
4.090 * [backup-simplify]: Simplify (+ 0 1) into 1
4.091 * [backup-simplify]: Simplify (- 1) into -1
4.091 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.091 * [backup-simplify]: Simplify (* -1 x) into (* -1 x)
4.091 * [backup-simplify]: Simplify (/ 1 (* -1 x)) into (/ -1 x)
4.091 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.091 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.091 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.091 * [taylor]: Taking taylor expansion of 2.0 in x
4.091 * [backup-simplify]: Simplify 2.0 into 2.0
4.091 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.091 * [taylor]: Taking taylor expansion of x in x
4.091 * [backup-simplify]: Simplify 0 into 0
4.091 * [backup-simplify]: Simplify 1 into 1
4.092 * [backup-simplify]: Simplify (/ 1 1) into 1
4.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.092 * [taylor]: Taking taylor expansion of y in x
4.092 * [backup-simplify]: Simplify y into y
4.092 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.092 * [taylor]: Taking taylor expansion of x in x
4.092 * [backup-simplify]: Simplify 0 into 0
4.092 * [backup-simplify]: Simplify 1 into 1
4.093 * [backup-simplify]: Simplify (+ 1 0) into 1
4.093 * [backup-simplify]: Simplify (- 1) into -1
4.093 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.094 * [backup-simplify]: Simplify (* -1 0) into 0
4.094 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.095 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.095 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.095 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.095 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.096 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.096 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x)) in x
4.096 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) x) in x
4.096 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
4.096 * [taylor]: Taking taylor expansion of 2.0 in x
4.096 * [backup-simplify]: Simplify 2.0 into 2.0
4.096 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
4.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.096 * [taylor]: Taking taylor expansion of x in x
4.096 * [backup-simplify]: Simplify 0 into 0
4.096 * [backup-simplify]: Simplify 1 into 1
4.096 * [backup-simplify]: Simplify (/ 1 1) into 1
4.096 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.096 * [taylor]: Taking taylor expansion of y in x
4.097 * [backup-simplify]: Simplify y into y
4.097 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.097 * [taylor]: Taking taylor expansion of x in x
4.097 * [backup-simplify]: Simplify 0 into 0
4.097 * [backup-simplify]: Simplify 1 into 1
4.097 * [backup-simplify]: Simplify (+ 1 0) into 1
4.097 * [backup-simplify]: Simplify (- 1) into -1
4.098 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.098 * [backup-simplify]: Simplify (* -1 0) into 0
4.099 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.099 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
4.099 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
4.099 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
4.100 * [backup-simplify]: Simplify (+ (* -1 1) (* (- 2.0 (/ 1 y)) 0)) into (- 1)
4.100 * [backup-simplify]: Simplify (/ 1 (- 1)) into -1
4.101 * [taylor]: Taking taylor expansion of -1 in y
4.101 * [backup-simplify]: Simplify -1 into -1
4.101 * [backup-simplify]: Simplify 0 into 0
4.102 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.102 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.102 * [backup-simplify]: Simplify (+ 0 0) into 0
4.102 * [backup-simplify]: Simplify (- 0) into 0
4.103 * [backup-simplify]: Simplify (+ 0 0) into 0
4.104 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 1) (* 0 0))) into (- 2.0 (/ 1 y))
4.104 * [backup-simplify]: Simplify (- (+ (* -1 (/ (- 2.0 (/ 1 y)) (- 1))))) into (- (/ 1 y) 2.0)
4.104 * [taylor]: Taking taylor expansion of (- (/ 1 y) 2.0) in y
4.104 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.104 * [taylor]: Taking taylor expansion of y in y
4.104 * [backup-simplify]: Simplify 0 into 0
4.104 * [backup-simplify]: Simplify 1 into 1
4.105 * [backup-simplify]: Simplify (/ 1 1) into 1
4.105 * [taylor]: Taking taylor expansion of 2.0 in y
4.105 * [backup-simplify]: Simplify 2.0 into 2.0
4.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.106 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.107 * [backup-simplify]: Simplify (- 0) into 0
4.107 * [backup-simplify]: Simplify (+ 0 0) into 0
4.107 * [backup-simplify]: Simplify 0 into 0
4.107 * [backup-simplify]: Simplify 0 into 0
4.108 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.108 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.109 * [backup-simplify]: Simplify (+ 0 0) into 0
4.109 * [backup-simplify]: Simplify (- 0) into 0
4.109 * [backup-simplify]: Simplify (+ 0 0) into 0
4.111 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) 0) (+ (* 0 1) (* 0 0)))) into 0
4.112 * [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))
4.112 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 y)) (+ (/ 1 (pow y 2)) 4.0)) in y
4.112 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
4.112 * [taylor]: Taking taylor expansion of 4.0 in y
4.112 * [backup-simplify]: Simplify 4.0 into 4.0
4.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.112 * [taylor]: Taking taylor expansion of y in y
4.112 * [backup-simplify]: Simplify 0 into 0
4.112 * [backup-simplify]: Simplify 1 into 1
4.112 * [backup-simplify]: Simplify (/ 1 1) into 1
4.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) 4.0) in y
4.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.113 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.113 * [taylor]: Taking taylor expansion of y in y
4.113 * [backup-simplify]: Simplify 0 into 0
4.113 * [backup-simplify]: Simplify 1 into 1
4.113 * [backup-simplify]: Simplify (* 1 1) into 1
4.113 * [backup-simplify]: Simplify (/ 1 1) into 1
4.113 * [taylor]: Taking taylor expansion of 4.0 in y
4.113 * [backup-simplify]: Simplify 4.0 into 4.0
4.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.115 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.115 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.116 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.117 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.118 * [backup-simplify]: Simplify (+ 0 0) into 0
4.118 * [backup-simplify]: Simplify (- 0) into 0
4.118 * [backup-simplify]: Simplify (+ 0 0) into 0
4.118 * [backup-simplify]: Simplify 0 into 0
4.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.119 * [backup-simplify]: Simplify (- 0) into 0
4.119 * [backup-simplify]: Simplify (+ 0 0) into 0
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify (/ (/ 1 (- x)) (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y))))) into (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))))
4.120 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in (x y) around 0
4.120 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in y
4.120 * [taylor]: Taking taylor expansion of -1 in y
4.120 * [backup-simplify]: Simplify -1 into -1
4.120 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in y
4.120 * [taylor]: Taking taylor expansion of x in y
4.120 * [backup-simplify]: Simplify x into x
4.120 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
4.120 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.120 * [taylor]: Taking taylor expansion of x in y
4.120 * [backup-simplify]: Simplify x into x
4.120 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.120 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.120 * [taylor]: Taking taylor expansion of 2.0 in y
4.120 * [backup-simplify]: Simplify 2.0 into 2.0
4.120 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.120 * [taylor]: Taking taylor expansion of y in y
4.120 * [backup-simplify]: Simplify 0 into 0
4.120 * [backup-simplify]: Simplify 1 into 1
4.120 * [backup-simplify]: Simplify (/ 1 1) into 1
4.121 * [backup-simplify]: Simplify (+ 0 1) into 1
4.121 * [backup-simplify]: Simplify (+ 0 1) into 1
4.121 * [backup-simplify]: Simplify (* x 1) into x
4.121 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
4.121 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.121 * [taylor]: Taking taylor expansion of -1 in x
4.121 * [backup-simplify]: Simplify -1 into -1
4.121 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [backup-simplify]: Simplify 0 into 0
4.121 * [backup-simplify]: Simplify 1 into 1
4.121 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.121 * [taylor]: Taking taylor expansion of x in x
4.121 * [backup-simplify]: Simplify 0 into 0
4.121 * [backup-simplify]: Simplify 1 into 1
4.121 * [backup-simplify]: Simplify (/ 1 1) into 1
4.121 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.122 * [taylor]: Taking taylor expansion of 2.0 in x
4.122 * [backup-simplify]: Simplify 2.0 into 2.0
4.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.122 * [taylor]: Taking taylor expansion of y in x
4.122 * [backup-simplify]: Simplify y into y
4.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.122 * [backup-simplify]: Simplify (+ 1 0) into 1
4.122 * [backup-simplify]: Simplify (* 0 1) into 0
4.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.123 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.123 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.123 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.123 * [backup-simplify]: Simplify (/ -1 1) into -1
4.123 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 x) (+ 2.0 (/ 1 y))))) in x
4.123 * [taylor]: Taking taylor expansion of -1 in x
4.123 * [backup-simplify]: Simplify -1 into -1
4.123 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) (+ 2.0 (/ 1 y)))) in x
4.123 * [taylor]: Taking taylor expansion of x in x
4.123 * [backup-simplify]: Simplify 0 into 0
4.123 * [backup-simplify]: Simplify 1 into 1
4.123 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
4.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.123 * [taylor]: Taking taylor expansion of x in x
4.124 * [backup-simplify]: Simplify 0 into 0
4.124 * [backup-simplify]: Simplify 1 into 1
4.124 * [backup-simplify]: Simplify (/ 1 1) into 1
4.124 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
4.124 * [taylor]: Taking taylor expansion of 2.0 in x
4.124 * [backup-simplify]: Simplify 2.0 into 2.0
4.124 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.124 * [taylor]: Taking taylor expansion of y in x
4.124 * [backup-simplify]: Simplify y into y
4.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.124 * [backup-simplify]: Simplify (+ 1 0) into 1
4.124 * [backup-simplify]: Simplify (* 0 1) into 0
4.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.125 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
4.125 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
4.125 * [backup-simplify]: Simplify (+ (* 0 (+ 2.0 (/ 1 y))) (* 1 1)) into 1
4.126 * [backup-simplify]: Simplify (/ -1 1) into -1
4.126 * [taylor]: Taking taylor expansion of -1 in y
4.126 * [backup-simplify]: Simplify -1 into -1
4.126 * [backup-simplify]: Simplify 0 into 0
4.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.127 * [backup-simplify]: Simplify (+ 0 0) into 0
4.127 * [backup-simplify]: Simplify (+ 0 0) into 0
4.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (+ 2.0 (/ 1 y))) (* 0 1))) into (+ 2.0 (/ 1 y))
4.128 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ (+ 2.0 (/ 1 y)) 1)))) into (+ 2.0 (/ 1 y))
4.128 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
4.128 * [taylor]: Taking taylor expansion of 2.0 in y
4.128 * [backup-simplify]: Simplify 2.0 into 2.0
4.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.128 * [taylor]: Taking taylor expansion of y in y
4.128 * [backup-simplify]: Simplify 0 into 0
4.128 * [backup-simplify]: Simplify 1 into 1
4.128 * [backup-simplify]: Simplify (/ 1 1) into 1
4.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.129 * [backup-simplify]: Simplify (+ 0 0) into 0
4.129 * [backup-simplify]: Simplify 0 into 0
4.129 * [backup-simplify]: Simplify 0 into 0
4.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.130 * [backup-simplify]: Simplify (+ 0 0) into 0
4.131 * [backup-simplify]: Simplify (+ 0 0) into 0
4.132 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (+ 2.0 (/ 1 y))) (* 0 1)))) into 0
4.132 * [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)))))
4.132 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y))))) in y
4.132 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (+ 4.0 (* 4.0 (/ 1 y)))) in y
4.132 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.133 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.133 * [taylor]: Taking taylor expansion of y in y
4.133 * [backup-simplify]: Simplify 0 into 0
4.133 * [backup-simplify]: Simplify 1 into 1
4.133 * [backup-simplify]: Simplify (* 1 1) into 1
4.133 * [backup-simplify]: Simplify (/ 1 1) into 1
4.133 * [taylor]: Taking taylor expansion of (+ 4.0 (* 4.0 (/ 1 y))) in y
4.133 * [taylor]: Taking taylor expansion of 4.0 in y
4.133 * [backup-simplify]: Simplify 4.0 into 4.0
4.133 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 y)) in y
4.133 * [taylor]: Taking taylor expansion of 4.0 in y
4.133 * [backup-simplify]: Simplify 4.0 into 4.0
4.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.133 * [taylor]: Taking taylor expansion of y in y
4.133 * [backup-simplify]: Simplify 0 into 0
4.133 * [backup-simplify]: Simplify 1 into 1
4.137 * [backup-simplify]: Simplify (/ 1 1) into 1
4.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.139 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.139 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.142 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 1))) into 0
4.143 * [backup-simplify]: Simplify (+ 0 0) into 0
4.143 * [backup-simplify]: Simplify (+ 0 0) into 0
4.143 * [backup-simplify]: Simplify (- 0) into 0
4.143 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.144 * [backup-simplify]: Simplify (+ 0 0) into 0
4.144 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify 0 into 0
4.144 * [backup-simplify]: Simplify 0 into 0
4.144 * * * [progress]: simplifying candidates
4.145 * [simplify]: Simplifying:
  (- (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)) (* 0.25 (* x y))))
  0
  0
4.145 * * [simplify]: iteration 0: 83 enodes
4.162 * * [simplify]: iteration 1: 176 enodes
4.205 * * [simplify]: iteration 2: 589 enodes
4.544 * * [simplify]: iteration 3: 3195 enodes
5.334 * * [simplify]: iteration complete: 5000 enodes
5.334 * * [simplify]: Extracting #0: cost 42 inf + 0
5.335 * * [simplify]: Extracting #1: cost 416 inf + 7
5.339 * * [simplify]: Extracting #2: cost 1231 inf + 92
5.345 * * [simplify]: Extracting #3: cost 2056 inf + 1972
5.353 * * [simplify]: Extracting #4: cost 600 inf + 12149
5.368 * * [simplify]: Extracting #5: cost 44 inf + 17328
5.375 * * [simplify]: Extracting #6: cost 2 inf + 17958
5.382 * * [simplify]: Extracting #7: cost 0 inf + 17972
5.390 * [simplify]: Simplified to:
  (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)
  (+ (+ y x) (- 2.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (- 2.0 x) y)) (cbrt (- (- 2.0 x) y))))
  (/ (cbrt x) (cbrt (- (- 2.0 x) y)))
  (/ (cbrt x) (/ (sqrt (- (- 2.0 x) y)) (cbrt x)))
  (/ (cbrt x) (sqrt (- (- 2.0 x) y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- (- 2.0 x) y))
  (* (/ (cbrt x) (+ (sqrt 2.0) (sqrt (+ y x)))) (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 2.0) (sqrt (+ y x))))
  (/ (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 2.0) (sqrt (+ y x))))
  (/ 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 2.0) (sqrt (+ y x))))
  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 x) y)) (- (- 2.0 x) y))
  (+ (* x 0.5) (* (* 0.25 x) (+ y x)))
  0
  0
5.390 * * * [progress]: adding candidates to table
5.528 * * [progress]: iteration 3 / 4
5.528 * * * [progress]: picking best candidate
5.533 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))>
5.533 * * * [progress]: localizing error
5.562 * * * [progress]: generating rewritten candidates
5.562 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
5.622 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
5.628 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
5.714 * * * [progress]: generating series expansions
5.714 * * * * [progress]: [ 1 / 3 ] generating series at (2)
5.714 * [backup-simplify]: Simplify (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))) into (/ (- (pow x 2) (pow y 2)) (* (- 2.0 (+ x y)) (+ x y)))
5.714 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (* (- 2.0 (+ x y)) (+ x y))) in (x y) around 0
5.714 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (* (- 2.0 (+ x y)) (+ x y))) in y
5.714 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
5.714 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.714 * [taylor]: Taking taylor expansion of x in y
5.714 * [backup-simplify]: Simplify x into x
5.714 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.714 * [taylor]: Taking taylor expansion of y in y
5.714 * [backup-simplify]: Simplify 0 into 0
5.714 * [backup-simplify]: Simplify 1 into 1
5.714 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ x y)) (+ x y)) in y
5.714 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
5.714 * [taylor]: Taking taylor expansion of 2.0 in y
5.714 * [backup-simplify]: Simplify 2.0 into 2.0
5.714 * [taylor]: Taking taylor expansion of (+ x y) in y
5.714 * [taylor]: Taking taylor expansion of x in y
5.714 * [backup-simplify]: Simplify x into x
5.714 * [taylor]: Taking taylor expansion of y in y
5.714 * [backup-simplify]: Simplify 0 into 0
5.714 * [backup-simplify]: Simplify 1 into 1
5.714 * [taylor]: Taking taylor expansion of (+ x y) in y
5.714 * [taylor]: Taking taylor expansion of x in y
5.714 * [backup-simplify]: Simplify x into x
5.714 * [taylor]: Taking taylor expansion of y in y
5.714 * [backup-simplify]: Simplify 0 into 0
5.714 * [backup-simplify]: Simplify 1 into 1
5.715 * [backup-simplify]: Simplify (* x x) into (pow x 2)
5.715 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
5.715 * [backup-simplify]: Simplify (+ x 0) into x
5.715 * [backup-simplify]: Simplify (- x) into (- x)
5.715 * [backup-simplify]: Simplify (+ 2.0 (- x)) into (- 2.0 x)
5.715 * [backup-simplify]: Simplify (+ x 0) into x
5.715 * [backup-simplify]: Simplify (* (- 2.0 x) x) into (* x (- 2.0 x))
5.715 * [backup-simplify]: Simplify (/ (pow x 2) (* x (- 2.0 x))) into (/ x (- 2.0 x))
5.715 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (* (- 2.0 (+ x y)) (+ x y))) in x
5.715 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
5.715 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.715 * [taylor]: Taking taylor expansion of x in x
5.715 * [backup-simplify]: Simplify 0 into 0
5.715 * [backup-simplify]: Simplify 1 into 1
5.715 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.715 * [taylor]: Taking taylor expansion of y in x
5.715 * [backup-simplify]: Simplify y into y
5.715 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ x y)) (+ x y)) in x
5.715 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
5.715 * [taylor]: Taking taylor expansion of 2.0 in x
5.715 * [backup-simplify]: Simplify 2.0 into 2.0
5.715 * [taylor]: Taking taylor expansion of (+ x y) in x
5.715 * [taylor]: Taking taylor expansion of x in x
5.715 * [backup-simplify]: Simplify 0 into 0
5.715 * [backup-simplify]: Simplify 1 into 1
5.715 * [taylor]: Taking taylor expansion of y in x
5.715 * [backup-simplify]: Simplify y into y
5.715 * [taylor]: Taking taylor expansion of (+ x y) in x
5.715 * [taylor]: Taking taylor expansion of x in x
5.715 * [backup-simplify]: Simplify 0 into 0
5.715 * [backup-simplify]: Simplify 1 into 1
5.715 * [taylor]: Taking taylor expansion of y in x
5.715 * [backup-simplify]: Simplify y into y
5.715 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.715 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
5.716 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
5.716 * [backup-simplify]: Simplify (+ 0 y) into y
5.716 * [backup-simplify]: Simplify (- y) into (- y)
5.716 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
5.716 * [backup-simplify]: Simplify (+ 0 y) into y
5.716 * [backup-simplify]: Simplify (* (- 2.0 y) y) into (* (- 2.0 y) y)
5.716 * [backup-simplify]: Simplify (/ (- (pow y 2)) (* (- 2.0 y) y)) into (* -1 (/ y (- 2.0 y)))
5.716 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (pow y 2)) (* (- 2.0 (+ x y)) (+ x y))) in x
5.716 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
5.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.716 * [taylor]: Taking taylor expansion of x in x
5.716 * [backup-simplify]: Simplify 0 into 0
5.716 * [backup-simplify]: Simplify 1 into 1
5.716 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.716 * [taylor]: Taking taylor expansion of y in x
5.716 * [backup-simplify]: Simplify y into y
5.716 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ x y)) (+ x y)) in x
5.716 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
5.716 * [taylor]: Taking taylor expansion of 2.0 in x
5.716 * [backup-simplify]: Simplify 2.0 into 2.0
5.716 * [taylor]: Taking taylor expansion of (+ x y) in x
5.716 * [taylor]: Taking taylor expansion of x in x
5.716 * [backup-simplify]: Simplify 0 into 0
5.716 * [backup-simplify]: Simplify 1 into 1
5.716 * [taylor]: Taking taylor expansion of y in x
5.716 * [backup-simplify]: Simplify y into y
5.716 * [taylor]: Taking taylor expansion of (+ x y) in x
5.716 * [taylor]: Taking taylor expansion of x in x
5.716 * [backup-simplify]: Simplify 0 into 0
5.716 * [backup-simplify]: Simplify 1 into 1
5.716 * [taylor]: Taking taylor expansion of y in x
5.716 * [backup-simplify]: Simplify y into y
5.716 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.716 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
5.717 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
5.717 * [backup-simplify]: Simplify (+ 0 y) into y
5.717 * [backup-simplify]: Simplify (- y) into (- y)
5.717 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
5.717 * [backup-simplify]: Simplify (+ 0 y) into y
5.717 * [backup-simplify]: Simplify (* (- 2.0 y) y) into (* (- 2.0 y) y)
5.717 * [backup-simplify]: Simplify (/ (- (pow y 2)) (* (- 2.0 y) y)) into (* -1 (/ y (- 2.0 y)))
5.717 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 2.0 y))) in y
5.717 * [taylor]: Taking taylor expansion of -1 in y
5.717 * [backup-simplify]: Simplify -1 into -1
5.717 * [taylor]: Taking taylor expansion of (/ y (- 2.0 y)) in y
5.717 * [taylor]: Taking taylor expansion of y in y
5.717 * [backup-simplify]: Simplify 0 into 0
5.717 * [backup-simplify]: Simplify 1 into 1
5.717 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.717 * [taylor]: Taking taylor expansion of 2.0 in y
5.717 * [backup-simplify]: Simplify 2.0 into 2.0
5.717 * [taylor]: Taking taylor expansion of y in y
5.717 * [backup-simplify]: Simplify 0 into 0
5.717 * [backup-simplify]: Simplify 1 into 1
5.718 * [backup-simplify]: Simplify (- 0) into 0
5.718 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.718 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
5.719 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
5.719 * [backup-simplify]: Simplify (- 0) into 0
5.719 * [backup-simplify]: Simplify (+ 0 0) into 0
5.720 * [backup-simplify]: Simplify (+ 1 0) into 1
5.720 * [backup-simplify]: Simplify (+ 1 0) into 1
5.720 * [backup-simplify]: Simplify (- 1) into -1
5.721 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.721 * [backup-simplify]: Simplify (+ (* (- 2.0 y) 1) (* -1 y)) into (- 2.0 (* 2 y))
5.721 * [backup-simplify]: Simplify (- (/ 0 (* (- 2.0 y) y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ (- 2.0 (* 2 y)) (* (- 2.0 y) y))))) into (- (* 2.0 (/ 1 (pow (- 2.0 y) 2))) (* 2 (/ y (pow (- 2.0 y) 2))))
5.721 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow (- 2.0 y) 2))) (* 2 (/ y (pow (- 2.0 y) 2)))) in y
5.721 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow (- 2.0 y) 2))) in y
5.721 * [taylor]: Taking taylor expansion of 2.0 in y
5.721 * [backup-simplify]: Simplify 2.0 into 2.0
5.721 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
5.721 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
5.721 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.721 * [taylor]: Taking taylor expansion of 2.0 in y
5.721 * [backup-simplify]: Simplify 2.0 into 2.0
5.721 * [taylor]: Taking taylor expansion of y in y
5.721 * [backup-simplify]: Simplify 0 into 0
5.721 * [backup-simplify]: Simplify 1 into 1
5.721 * [backup-simplify]: Simplify (- 0) into 0
5.722 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.722 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.722 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
5.722 * [taylor]: Taking taylor expansion of (* 2 (/ y (pow (- 2.0 y) 2))) in y
5.722 * [taylor]: Taking taylor expansion of 2 in y
5.722 * [backup-simplify]: Simplify 2 into 2
5.722 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 2)) in y
5.722 * [taylor]: Taking taylor expansion of y in y
5.722 * [backup-simplify]: Simplify 0 into 0
5.722 * [backup-simplify]: Simplify 1 into 1
5.722 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
5.722 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.723 * [taylor]: Taking taylor expansion of 2.0 in y
5.723 * [backup-simplify]: Simplify 2.0 into 2.0
5.723 * [taylor]: Taking taylor expansion of y in y
5.723 * [backup-simplify]: Simplify 0 into 0
5.723 * [backup-simplify]: Simplify 1 into 1
5.723 * [backup-simplify]: Simplify (- 0) into 0
5.723 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.723 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.724 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
5.724 * [backup-simplify]: Simplify (* 2.0 0.25) into 0.5
5.724 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
5.724 * [backup-simplify]: Simplify 0.5 into 0.5
5.725 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
5.725 * [backup-simplify]: Simplify -0.5 into -0.5
5.725 * [backup-simplify]: Simplify (* 1 1) into 1
5.725 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
5.726 * [backup-simplify]: Simplify (- 0) into 0
5.726 * [backup-simplify]: Simplify (+ 1 0) into 1
5.726 * [backup-simplify]: Simplify (+ 0 0) into 0
5.727 * [backup-simplify]: Simplify (+ 0 0) into 0
5.727 * [backup-simplify]: Simplify (- 0) into 0
5.727 * [backup-simplify]: Simplify (+ 0 0) into 0
5.727 * [backup-simplify]: Simplify (+ (* (- 2.0 y) 0) (+ (* -1 1) (* 0 y))) into (- 1)
5.728 * [backup-simplify]: Simplify (- (/ 1 (* (- 2.0 y) y)) (+ (* (* -1 (/ y (- 2.0 y))) (/ (- 1) (* (- 2.0 y) y))) (* (- (* 2.0 (/ 1 (pow (- 2.0 y) 2))) (* 2 (/ y (pow (- 2.0 y) 2)))) (/ (- 2.0 (* 2 y)) (* (- 2.0 y) y))))) into (- (+ (/ 1 (* (- 2.0 y) y)) (* 8.0 (/ 1 (pow (- 2.0 y) 3)))) (+ (/ 1 (pow (- 2.0 y) 2)) (+ (* 4 (/ y (pow (- 2.0 y) 3))) (* 4.0 (/ 1 (* (pow (- 2.0 y) 3) y))))))
5.729 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* (- 2.0 y) y)) (* 8.0 (/ 1 (pow (- 2.0 y) 3)))) (+ (/ 1 (pow (- 2.0 y) 2)) (+ (* 4 (/ y (pow (- 2.0 y) 3))) (* 4.0 (/ 1 (* (pow (- 2.0 y) 3) y)))))) in y
5.729 * [taylor]: Taking taylor expansion of (+ (/ 1 (* (- 2.0 y) y)) (* 8.0 (/ 1 (pow (- 2.0 y) 3)))) in y
5.729 * [taylor]: Taking taylor expansion of (/ 1 (* (- 2.0 y) y)) in y
5.729 * [taylor]: Taking taylor expansion of (* (- 2.0 y) y) in y
5.729 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.729 * [taylor]: Taking taylor expansion of 2.0 in y
5.729 * [backup-simplify]: Simplify 2.0 into 2.0
5.729 * [taylor]: Taking taylor expansion of y in y
5.729 * [backup-simplify]: Simplify 0 into 0
5.729 * [backup-simplify]: Simplify 1 into 1
5.729 * [taylor]: Taking taylor expansion of y in y
5.729 * [backup-simplify]: Simplify 0 into 0
5.729 * [backup-simplify]: Simplify 1 into 1
5.729 * [backup-simplify]: Simplify (- 0) into 0
5.729 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.730 * [backup-simplify]: Simplify (* 2.0 0) into 0
5.730 * [backup-simplify]: Simplify (- 1) into -1
5.730 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.731 * [backup-simplify]: Simplify (+ (* 2.0 1) (* -1 0)) into 2.0
5.731 * [backup-simplify]: Simplify (/ 1 2.0) into 0.5
5.731 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow (- 2.0 y) 3))) in y
5.731 * [taylor]: Taking taylor expansion of 8.0 in y
5.731 * [backup-simplify]: Simplify 8.0 into 8.0
5.731 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 3)) in y
5.731 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
5.731 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.731 * [taylor]: Taking taylor expansion of 2.0 in y
5.732 * [backup-simplify]: Simplify 2.0 into 2.0
5.732 * [taylor]: Taking taylor expansion of y in y
5.732 * [backup-simplify]: Simplify 0 into 0
5.732 * [backup-simplify]: Simplify 1 into 1
5.732 * [backup-simplify]: Simplify (- 0) into 0
5.732 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.732 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.733 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
5.733 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
5.733 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow (- 2.0 y) 2)) (+ (* 4 (/ y (pow (- 2.0 y) 3))) (* 4.0 (/ 1 (* (pow (- 2.0 y) 3) y))))) in y
5.733 * [taylor]: Taking taylor expansion of (/ 1 (pow (- 2.0 y) 2)) in y
5.733 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 2) in y
5.733 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.733 * [taylor]: Taking taylor expansion of 2.0 in y
5.733 * [backup-simplify]: Simplify 2.0 into 2.0
5.733 * [taylor]: Taking taylor expansion of y in y
5.733 * [backup-simplify]: Simplify 0 into 0
5.733 * [backup-simplify]: Simplify 1 into 1
5.733 * [backup-simplify]: Simplify (- 0) into 0
5.734 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.734 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.734 * [backup-simplify]: Simplify (/ 1 4.0) into 0.25
5.734 * [taylor]: Taking taylor expansion of (+ (* 4 (/ y (pow (- 2.0 y) 3))) (* 4.0 (/ 1 (* (pow (- 2.0 y) 3) y)))) in y
5.734 * [taylor]: Taking taylor expansion of (* 4 (/ y (pow (- 2.0 y) 3))) in y
5.734 * [taylor]: Taking taylor expansion of 4 in y
5.734 * [backup-simplify]: Simplify 4 into 4
5.734 * [taylor]: Taking taylor expansion of (/ y (pow (- 2.0 y) 3)) in y
5.734 * [taylor]: Taking taylor expansion of y in y
5.734 * [backup-simplify]: Simplify 0 into 0
5.734 * [backup-simplify]: Simplify 1 into 1
5.734 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
5.734 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.734 * [taylor]: Taking taylor expansion of 2.0 in y
5.734 * [backup-simplify]: Simplify 2.0 into 2.0
5.734 * [taylor]: Taking taylor expansion of y in y
5.734 * [backup-simplify]: Simplify 0 into 0
5.734 * [backup-simplify]: Simplify 1 into 1
5.735 * [backup-simplify]: Simplify (- 0) into 0
5.735 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.735 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.735 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
5.736 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
5.736 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* (pow (- 2.0 y) 3) y))) in y
5.736 * [taylor]: Taking taylor expansion of 4.0 in y
5.736 * [backup-simplify]: Simplify 4.0 into 4.0
5.736 * [taylor]: Taking taylor expansion of (/ 1 (* (pow (- 2.0 y) 3) y)) in y
5.736 * [taylor]: Taking taylor expansion of (* (pow (- 2.0 y) 3) y) in y
5.736 * [taylor]: Taking taylor expansion of (pow (- 2.0 y) 3) in y
5.736 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.736 * [taylor]: Taking taylor expansion of 2.0 in y
5.736 * [backup-simplify]: Simplify 2.0 into 2.0
5.736 * [taylor]: Taking taylor expansion of y in y
5.736 * [backup-simplify]: Simplify 0 into 0
5.736 * [backup-simplify]: Simplify 1 into 1
5.736 * [backup-simplify]: Simplify (- 0) into 0
5.737 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.737 * [taylor]: Taking taylor expansion of y in y
5.737 * [backup-simplify]: Simplify 0 into 0
5.737 * [backup-simplify]: Simplify 1 into 1
5.737 * [backup-simplify]: Simplify (* 2.0 2.0) into 4.0
5.737 * [backup-simplify]: Simplify (* 2.0 4.0) into 8.0
5.737 * [backup-simplify]: Simplify (* 8.0 0) into 0
5.738 * [backup-simplify]: Simplify (- 1) into -1
5.738 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.739 * [backup-simplify]: Simplify (+ (* 2.0 -1) (* -1 2.0)) into (- 4.0)
5.740 * [backup-simplify]: Simplify (+ (* 2.0 (- 4.0)) (* -1 4.0)) into (- 12.0)
5.741 * [backup-simplify]: Simplify (+ (* 8.0 1) (* (- 12.0) 0)) into 8.0
5.742 * [backup-simplify]: Simplify (/ 1 8.0) into 0.125
5.742 * [backup-simplify]: Simplify (- 0) into 0
5.742 * [backup-simplify]: Simplify (+ 0 0) into 0
5.743 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* -1 1) (* 0 0))) into -1
5.744 * [backup-simplify]: Simplify (- (+ (* 0.5 (/ -1 2.0)))) into 0.25
5.744 * [backup-simplify]: Simplify (* 8.0 0.125) into 1.0
5.745 * [backup-simplify]: Simplify (+ 0.25 1.0) into 1.25
5.745 * [backup-simplify]: Simplify (- 0) into 0
5.745 * [backup-simplify]: Simplify (+ 0 0) into 0
5.746 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* -1 -1) (* 0 2.0))) into 1
5.748 * [backup-simplify]: Simplify (+ (* 2.0 1) (+ (* -1 (- 4.0)) (* 0 4.0))) into 6.0
5.751 * [backup-simplify]: Simplify (+ (* 8.0 0) (+ (* (- 12.0) 1) (* 6.0 0))) into (- 12.0)
5.753 * [backup-simplify]: Simplify (- (+ (* 0.125 (/ (- 12.0) 8.0)))) into 0.1875
5.754 * [backup-simplify]: Simplify (+ (* 4.0 0.1875) (* 0 0.125)) into 0.75
5.754 * [backup-simplify]: Simplify (+ 0 0.75) into 0.75
5.754 * [backup-simplify]: Simplify (+ 0.25 0.75) into 1.0
5.754 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
5.755 * [backup-simplify]: Simplify (+ 1.25 (- 1.0)) into 0.25
5.755 * [backup-simplify]: Simplify 0.25 into 0.25
5.755 * [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))
5.756 * [backup-simplify]: Simplify (/ (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) into (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))))
5.756 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
5.756 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in y
5.756 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
5.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
5.756 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.756 * [taylor]: Taking taylor expansion of x in y
5.756 * [backup-simplify]: Simplify x into x
5.756 * [backup-simplify]: Simplify (* x x) into (pow x 2)
5.756 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
5.756 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.756 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.756 * [taylor]: Taking taylor expansion of y in y
5.756 * [backup-simplify]: Simplify 0 into 0
5.756 * [backup-simplify]: Simplify 1 into 1
5.756 * [backup-simplify]: Simplify (* 1 1) into 1
5.757 * [backup-simplify]: Simplify (/ 1 1) into 1
5.757 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in y
5.757 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
5.757 * [taylor]: Taking taylor expansion of 2.0 in y
5.757 * [backup-simplify]: Simplify 2.0 into 2.0
5.757 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.757 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.757 * [taylor]: Taking taylor expansion of x in y
5.757 * [backup-simplify]: Simplify x into x
5.757 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.757 * [taylor]: Taking taylor expansion of y in y
5.757 * [backup-simplify]: Simplify 0 into 0
5.757 * [backup-simplify]: Simplify 1 into 1
5.757 * [backup-simplify]: Simplify (/ 1 1) into 1
5.757 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.757 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.757 * [taylor]: Taking taylor expansion of x in y
5.757 * [backup-simplify]: Simplify x into x
5.757 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.757 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.757 * [taylor]: Taking taylor expansion of y in y
5.757 * [backup-simplify]: Simplify 0 into 0
5.757 * [backup-simplify]: Simplify 1 into 1
5.758 * [backup-simplify]: Simplify (/ 1 1) into 1
5.758 * [backup-simplify]: Simplify (- 1) into -1
5.758 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.758 * [backup-simplify]: Simplify (+ 0 1) into 1
5.759 * [backup-simplify]: Simplify (- 1) into -1
5.759 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.759 * [backup-simplify]: Simplify (+ 0 1) into 1
5.760 * [backup-simplify]: Simplify (* -1 1) into -1
5.760 * [backup-simplify]: Simplify (/ -1 -1) into 1
5.760 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.760 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.760 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.760 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.760 * [taylor]: Taking taylor expansion of x in x
5.760 * [backup-simplify]: Simplify 0 into 0
5.760 * [backup-simplify]: Simplify 1 into 1
5.760 * [backup-simplify]: Simplify (* 1 1) into 1
5.761 * [backup-simplify]: Simplify (/ 1 1) into 1
5.761 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.761 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.761 * [taylor]: Taking taylor expansion of y in x
5.761 * [backup-simplify]: Simplify y into y
5.761 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.761 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.761 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.761 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
5.761 * [taylor]: Taking taylor expansion of 2.0 in x
5.761 * [backup-simplify]: Simplify 2.0 into 2.0
5.761 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.761 * [taylor]: Taking taylor expansion of x in x
5.761 * [backup-simplify]: Simplify 0 into 0
5.761 * [backup-simplify]: Simplify 1 into 1
5.761 * [backup-simplify]: Simplify (/ 1 1) into 1
5.761 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.761 * [taylor]: Taking taylor expansion of y in x
5.761 * [backup-simplify]: Simplify y into y
5.761 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.761 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.761 * [taylor]: Taking taylor expansion of x in x
5.761 * [backup-simplify]: Simplify 0 into 0
5.761 * [backup-simplify]: Simplify 1 into 1
5.762 * [backup-simplify]: Simplify (/ 1 1) into 1
5.762 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.762 * [taylor]: Taking taylor expansion of y in x
5.762 * [backup-simplify]: Simplify y into y
5.762 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.762 * [backup-simplify]: Simplify (+ 1 0) into 1
5.763 * [backup-simplify]: Simplify (+ 1 0) into 1
5.763 * [backup-simplify]: Simplify (- 1) into -1
5.763 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.764 * [backup-simplify]: Simplify (+ 1 0) into 1
5.764 * [backup-simplify]: Simplify (* -1 1) into -1
5.764 * [backup-simplify]: Simplify (/ 1 -1) into -1
5.765 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.765 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.765 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.765 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.765 * [taylor]: Taking taylor expansion of x in x
5.765 * [backup-simplify]: Simplify 0 into 0
5.765 * [backup-simplify]: Simplify 1 into 1
5.765 * [backup-simplify]: Simplify (* 1 1) into 1
5.765 * [backup-simplify]: Simplify (/ 1 1) into 1
5.765 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.765 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.765 * [taylor]: Taking taylor expansion of y in x
5.765 * [backup-simplify]: Simplify y into y
5.765 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.765 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.765 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.765 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
5.765 * [taylor]: Taking taylor expansion of 2.0 in x
5.765 * [backup-simplify]: Simplify 2.0 into 2.0
5.766 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.766 * [taylor]: Taking taylor expansion of x in x
5.766 * [backup-simplify]: Simplify 0 into 0
5.766 * [backup-simplify]: Simplify 1 into 1
5.766 * [backup-simplify]: Simplify (/ 1 1) into 1
5.766 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.766 * [taylor]: Taking taylor expansion of y in x
5.766 * [backup-simplify]: Simplify y into y
5.766 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.766 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.766 * [taylor]: Taking taylor expansion of x in x
5.766 * [backup-simplify]: Simplify 0 into 0
5.766 * [backup-simplify]: Simplify 1 into 1
5.766 * [backup-simplify]: Simplify (/ 1 1) into 1
5.766 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.766 * [taylor]: Taking taylor expansion of y in x
5.766 * [backup-simplify]: Simplify y into y
5.766 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.767 * [backup-simplify]: Simplify (+ 1 0) into 1
5.767 * [backup-simplify]: Simplify (+ 1 0) into 1
5.767 * [backup-simplify]: Simplify (- 1) into -1
5.767 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.768 * [backup-simplify]: Simplify (+ 1 0) into 1
5.768 * [backup-simplify]: Simplify (* -1 1) into -1
5.768 * [backup-simplify]: Simplify (/ 1 -1) into -1
5.768 * [taylor]: Taking taylor expansion of -1 in y
5.768 * [backup-simplify]: Simplify -1 into -1
5.768 * [backup-simplify]: Simplify -1 into -1
5.769 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.770 * [backup-simplify]: Simplify (+ 0 0) into 0
5.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.770 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.771 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.771 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.771 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
5.771 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (* (- 2.0 (/ 1 y)) 1)) into (- 2.0 (* 2 (/ 1 y)))
5.772 * [backup-simplify]: Simplify (- (/ 0 -1) (+ (* -1 (/ (- 2.0 (* 2 (/ 1 y))) -1)))) into (- (* 2 (/ 1 y)) 2.0)
5.772 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y)) 2.0) in y
5.772 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
5.772 * [taylor]: Taking taylor expansion of 2 in y
5.772 * [backup-simplify]: Simplify 2 into 2
5.772 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.772 * [taylor]: Taking taylor expansion of y in y
5.772 * [backup-simplify]: Simplify 0 into 0
5.772 * [backup-simplify]: Simplify 1 into 1
5.772 * [backup-simplify]: Simplify (/ 1 1) into 1
5.772 * [taylor]: Taking taylor expansion of 2.0 in y
5.772 * [backup-simplify]: Simplify 2.0 into 2.0
5.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.773 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
5.773 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
5.774 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
5.777 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
5.777 * [backup-simplify]: Simplify 0 into 0
5.778 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.778 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.779 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
5.779 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
5.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.779 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.780 * [backup-simplify]: Simplify (+ 0 0) into 0
5.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.780 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.781 * [backup-simplify]: Simplify (+ 0 0) into 0
5.781 * [backup-simplify]: Simplify (- 0) into 0
5.781 * [backup-simplify]: Simplify (+ 0 0) into 0
5.782 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) (/ 1 y)) (* 0 1))) into (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))
5.782 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) -1) (+ (* -1 (/ (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2))) -1)) (* (- (* 2 (/ 1 y)) 2.0) (/ (- 2.0 (* 2 (/ 1 y))) -1)))) into (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0))
5.782 * [taylor]: Taking taylor expansion of (- (* 6.0 (/ 1 y)) (+ (* 2 (/ 1 (pow y 2))) 4.0)) in y
5.782 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
5.782 * [taylor]: Taking taylor expansion of 6.0 in y
5.782 * [backup-simplify]: Simplify 6.0 into 6.0
5.782 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.783 * [taylor]: Taking taylor expansion of y in y
5.783 * [backup-simplify]: Simplify 0 into 0
5.783 * [backup-simplify]: Simplify 1 into 1
5.783 * [backup-simplify]: Simplify (/ 1 1) into 1
5.783 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) 4.0) in y
5.783 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
5.783 * [taylor]: Taking taylor expansion of 2 in y
5.783 * [backup-simplify]: Simplify 2 into 2
5.783 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.783 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.783 * [taylor]: Taking taylor expansion of y in y
5.783 * [backup-simplify]: Simplify 0 into 0
5.783 * [backup-simplify]: Simplify 1 into 1
5.783 * [backup-simplify]: Simplify (* 1 1) into 1
5.783 * [backup-simplify]: Simplify (/ 1 1) into 1
5.783 * [taylor]: Taking taylor expansion of 4.0 in y
5.783 * [backup-simplify]: Simplify 4.0 into 4.0
5.784 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.784 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
5.785 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.785 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.787 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
5.787 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
5.788 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
5.788 * [backup-simplify]: Simplify (+ 0 (- 4.0)) into (- 4.0)
5.788 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
5.789 * [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)))
5.790 * [backup-simplify]: Simplify (/ (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) (* (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (+ (/ 1 (- x)) (/ 1 (- y))))) into (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))))
5.790 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))))) in (x y) around 0
5.790 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))))) in y
5.790 * [taylor]: Taking taylor expansion of -1 in y
5.790 * [backup-simplify]: Simplify -1 into -1
5.790 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in y
5.790 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
5.790 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
5.790 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.790 * [taylor]: Taking taylor expansion of x in y
5.790 * [backup-simplify]: Simplify x into x
5.790 * [backup-simplify]: Simplify (* x x) into (pow x 2)
5.790 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
5.790 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.790 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.790 * [taylor]: Taking taylor expansion of y in y
5.790 * [backup-simplify]: Simplify 0 into 0
5.790 * [backup-simplify]: Simplify 1 into 1
5.790 * [backup-simplify]: Simplify (* 1 1) into 1
5.791 * [backup-simplify]: Simplify (/ 1 1) into 1
5.791 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in y
5.791 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
5.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.791 * [taylor]: Taking taylor expansion of x in y
5.791 * [backup-simplify]: Simplify x into x
5.791 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.791 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
5.791 * [taylor]: Taking taylor expansion of 2.0 in y
5.791 * [backup-simplify]: Simplify 2.0 into 2.0
5.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.791 * [taylor]: Taking taylor expansion of y in y
5.791 * [backup-simplify]: Simplify 0 into 0
5.791 * [backup-simplify]: Simplify 1 into 1
5.791 * [backup-simplify]: Simplify (/ 1 1) into 1
5.791 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.791 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.791 * [taylor]: Taking taylor expansion of x in y
5.791 * [backup-simplify]: Simplify x into x
5.791 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.791 * [taylor]: Taking taylor expansion of y in y
5.791 * [backup-simplify]: Simplify 0 into 0
5.791 * [backup-simplify]: Simplify 1 into 1
5.791 * [backup-simplify]: Simplify (/ 1 1) into 1
5.792 * [backup-simplify]: Simplify (- 1) into -1
5.792 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.792 * [backup-simplify]: Simplify (+ 0 1) into 1
5.793 * [backup-simplify]: Simplify (+ 0 1) into 1
5.793 * [backup-simplify]: Simplify (+ 0 1) into 1
5.793 * [backup-simplify]: Simplify (* 1 1) into 1
5.793 * [backup-simplify]: Simplify (/ -1 1) into -1
5.793 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))))) in x
5.793 * [taylor]: Taking taylor expansion of -1 in x
5.793 * [backup-simplify]: Simplify -1 into -1
5.793 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.793 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.793 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.793 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.793 * [taylor]: Taking taylor expansion of x in x
5.793 * [backup-simplify]: Simplify 0 into 0
5.793 * [backup-simplify]: Simplify 1 into 1
5.794 * [backup-simplify]: Simplify (* 1 1) into 1
5.794 * [backup-simplify]: Simplify (/ 1 1) into 1
5.794 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.794 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.794 * [taylor]: Taking taylor expansion of y in x
5.794 * [backup-simplify]: Simplify y into y
5.794 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.794 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.794 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.794 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
5.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.794 * [taylor]: Taking taylor expansion of x in x
5.794 * [backup-simplify]: Simplify 0 into 0
5.794 * [backup-simplify]: Simplify 1 into 1
5.795 * [backup-simplify]: Simplify (/ 1 1) into 1
5.795 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
5.795 * [taylor]: Taking taylor expansion of 2.0 in x
5.795 * [backup-simplify]: Simplify 2.0 into 2.0
5.795 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.795 * [taylor]: Taking taylor expansion of y in x
5.795 * [backup-simplify]: Simplify y into y
5.795 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.795 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.795 * [taylor]: Taking taylor expansion of x in x
5.795 * [backup-simplify]: Simplify 0 into 0
5.795 * [backup-simplify]: Simplify 1 into 1
5.795 * [backup-simplify]: Simplify (/ 1 1) into 1
5.795 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.795 * [taylor]: Taking taylor expansion of y in x
5.795 * [backup-simplify]: Simplify y into y
5.795 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.795 * [backup-simplify]: Simplify (+ 1 0) into 1
5.796 * [backup-simplify]: Simplify (+ 1 0) into 1
5.796 * [backup-simplify]: Simplify (+ 1 0) into 1
5.796 * [backup-simplify]: Simplify (* 1 1) into 1
5.796 * [backup-simplify]: Simplify (/ 1 1) into 1
5.796 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))))) in x
5.796 * [taylor]: Taking taylor expansion of -1 in x
5.797 * [backup-simplify]: Simplify -1 into -1
5.797 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.797 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.797 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.797 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.797 * [taylor]: Taking taylor expansion of x in x
5.797 * [backup-simplify]: Simplify 0 into 0
5.797 * [backup-simplify]: Simplify 1 into 1
5.797 * [backup-simplify]: Simplify (* 1 1) into 1
5.797 * [backup-simplify]: Simplify (/ 1 1) into 1
5.797 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.797 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.797 * [taylor]: Taking taylor expansion of y in x
5.797 * [backup-simplify]: Simplify y into y
5.797 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.797 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.797 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.797 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
5.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.797 * [taylor]: Taking taylor expansion of x in x
5.797 * [backup-simplify]: Simplify 0 into 0
5.797 * [backup-simplify]: Simplify 1 into 1
5.798 * [backup-simplify]: Simplify (/ 1 1) into 1
5.798 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
5.798 * [taylor]: Taking taylor expansion of 2.0 in x
5.798 * [backup-simplify]: Simplify 2.0 into 2.0
5.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.798 * [taylor]: Taking taylor expansion of y in x
5.798 * [backup-simplify]: Simplify y into y
5.798 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.798 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.798 * [taylor]: Taking taylor expansion of x in x
5.798 * [backup-simplify]: Simplify 0 into 0
5.798 * [backup-simplify]: Simplify 1 into 1
5.798 * [backup-simplify]: Simplify (/ 1 1) into 1
5.798 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.798 * [taylor]: Taking taylor expansion of y in x
5.798 * [backup-simplify]: Simplify y into y
5.798 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.798 * [backup-simplify]: Simplify (+ 1 0) into 1
5.799 * [backup-simplify]: Simplify (+ 1 0) into 1
5.799 * [backup-simplify]: Simplify (+ 1 0) into 1
5.799 * [backup-simplify]: Simplify (* 1 1) into 1
5.800 * [backup-simplify]: Simplify (/ 1 1) into 1
5.800 * [backup-simplify]: Simplify (* -1 1) into -1
5.800 * [taylor]: Taking taylor expansion of -1 in y
5.800 * [backup-simplify]: Simplify -1 into -1
5.800 * [backup-simplify]: Simplify -1 into -1
5.800 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.801 * [backup-simplify]: Simplify (+ 0 0) into 0
5.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.802 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.802 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
5.802 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
5.802 * [backup-simplify]: Simplify (+ (* 1 (/ 1 y)) (* (+ 2.0 (/ 1 y)) 1)) into (+ 2.0 (* 2 (/ 1 y)))
5.803 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ (+ 2.0 (* 2 (/ 1 y))) 1)))) into (- (+ 2.0 (* 2 (/ 1 y))))
5.803 * [backup-simplify]: Simplify (+ (* -1 (- (+ 2.0 (* 2 (/ 1 y))))) (* 0 1)) into (+ 2.0 (* 2 (/ 1 y)))
5.803 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
5.803 * [taylor]: Taking taylor expansion of 2.0 in y
5.803 * [backup-simplify]: Simplify 2.0 into 2.0
5.803 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
5.803 * [taylor]: Taking taylor expansion of 2 in y
5.803 * [backup-simplify]: Simplify 2 into 2
5.803 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.803 * [taylor]: Taking taylor expansion of y in y
5.803 * [backup-simplify]: Simplify 0 into 0
5.803 * [backup-simplify]: Simplify 1 into 1
5.803 * [backup-simplify]: Simplify (/ 1 1) into 1
5.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.804 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
5.805 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.805 * [backup-simplify]: Simplify 2.0 into 2.0
5.805 * [backup-simplify]: Simplify 0 into 0
5.805 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.806 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.806 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
5.806 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
5.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.807 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.807 * [backup-simplify]: Simplify (+ 0 0) into 0
5.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.808 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.808 * [backup-simplify]: Simplify (+ 0 0) into 0
5.808 * [backup-simplify]: Simplify (+ 0 0) into 0
5.809 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ 2.0 (/ 1 y)) (/ 1 y)) (* 0 1))) into (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))
5.809 * [backup-simplify]: Simplify (- (/ (- (/ 1 (pow y 2))) 1) (+ (* 1 (/ (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y))) 1)) (* (- (+ 2.0 (* 2 (/ 1 y)))) (/ (+ 2.0 (* 2 (/ 1 y))) 1)))) into (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))
5.810 * [backup-simplify]: Simplify (+ (* -1 (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) (+ (* 0 (- (+ 2.0 (* 2 (/ 1 y))))) (* 0 1))) into (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))))
5.810 * [taylor]: Taking taylor expansion of (- (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y))))) in y
5.810 * [taylor]: Taking taylor expansion of (+ (* 2 (/ 1 (pow y 2))) (+ 4.0 (* 6.0 (/ 1 y)))) in y
5.810 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
5.810 * [taylor]: Taking taylor expansion of 2 in y
5.810 * [backup-simplify]: Simplify 2 into 2
5.810 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.810 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.810 * [taylor]: Taking taylor expansion of y in y
5.810 * [backup-simplify]: Simplify 0 into 0
5.810 * [backup-simplify]: Simplify 1 into 1
5.810 * [backup-simplify]: Simplify (* 1 1) into 1
5.811 * [backup-simplify]: Simplify (/ 1 1) into 1
5.811 * [taylor]: Taking taylor expansion of (+ 4.0 (* 6.0 (/ 1 y))) in y
5.811 * [taylor]: Taking taylor expansion of 4.0 in y
5.811 * [backup-simplify]: Simplify 4.0 into 4.0
5.811 * [taylor]: Taking taylor expansion of (* 6.0 (/ 1 y)) in y
5.811 * [taylor]: Taking taylor expansion of 6.0 in y
5.811 * [backup-simplify]: Simplify 6.0 into 6.0
5.811 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.811 * [taylor]: Taking taylor expansion of y in y
5.811 * [backup-simplify]: Simplify 0 into 0
5.811 * [backup-simplify]: Simplify 1 into 1
5.811 * [backup-simplify]: Simplify (/ 1 1) into 1
5.812 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.812 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.814 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
5.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.815 * [backup-simplify]: Simplify (+ (* 6.0 0) (* 0 1)) into 0
5.816 * [backup-simplify]: Simplify (+ 4.0 0) into 4.0
5.816 * [backup-simplify]: Simplify (+ 0 4.0) into 4.0
5.817 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
5.817 * [backup-simplify]: Simplify (- 4.0) into (- 4.0)
5.817 * [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)))
5.817 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
5.818 * [backup-simplify]: Simplify (- (* x x) (* y y)) into (- (pow x 2) (pow y 2))
5.818 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
5.818 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
5.818 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.818 * [taylor]: Taking taylor expansion of x in y
5.818 * [backup-simplify]: Simplify x into x
5.818 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.818 * [taylor]: Taking taylor expansion of y in y
5.818 * [backup-simplify]: Simplify 0 into 0
5.818 * [backup-simplify]: Simplify 1 into 1
5.818 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
5.818 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.818 * [taylor]: Taking taylor expansion of x in x
5.818 * [backup-simplify]: Simplify 0 into 0
5.818 * [backup-simplify]: Simplify 1 into 1
5.818 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.818 * [taylor]: Taking taylor expansion of y in x
5.818 * [backup-simplify]: Simplify y into y
5.818 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
5.818 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.818 * [taylor]: Taking taylor expansion of x in x
5.818 * [backup-simplify]: Simplify 0 into 0
5.818 * [backup-simplify]: Simplify 1 into 1
5.818 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.818 * [taylor]: Taking taylor expansion of y in x
5.818 * [backup-simplify]: Simplify y into y
5.818 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.818 * [backup-simplify]: Simplify (- (pow y 2)) into (- (pow y 2))
5.818 * [backup-simplify]: Simplify (+ 0 (- (pow y 2))) into (- (pow y 2))
5.818 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
5.818 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.818 * [taylor]: Taking taylor expansion of y in y
5.818 * [backup-simplify]: Simplify 0 into 0
5.818 * [backup-simplify]: Simplify 1 into 1
5.819 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
5.819 * [backup-simplify]: Simplify (- 0) into 0
5.819 * [backup-simplify]: Simplify (+ 0 0) into 0
5.819 * [taylor]: Taking taylor expansion of 0 in y
5.819 * [backup-simplify]: Simplify 0 into 0
5.819 * [backup-simplify]: Simplify 0 into 0
5.820 * [backup-simplify]: Simplify (* 1 1) into 1
5.820 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
5.821 * [backup-simplify]: Simplify (- 0) into 0
5.821 * [backup-simplify]: Simplify (+ 1 0) into 1
5.821 * [taylor]: Taking taylor expansion of 1 in y
5.821 * [backup-simplify]: Simplify 1 into 1
5.821 * [backup-simplify]: Simplify 1 into 1
5.821 * [backup-simplify]: Simplify 0 into 0
5.821 * [backup-simplify]: Simplify (* 1 1) into 1
5.821 * [backup-simplify]: Simplify (- 1) into -1
5.821 * [backup-simplify]: Simplify -1 into -1
5.822 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.822 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
5.823 * [backup-simplify]: Simplify (- 0) into 0
5.823 * [backup-simplify]: Simplify (+ 0 0) into 0
5.823 * [taylor]: Taking taylor expansion of 0 in y
5.823 * [backup-simplify]: Simplify 0 into 0
5.823 * [backup-simplify]: Simplify 0 into 0
5.823 * [backup-simplify]: Simplify 0 into 0
5.823 * [backup-simplify]: Simplify 0 into 0
5.823 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.824 * [backup-simplify]: Simplify (- 0) into 0
5.824 * [backup-simplify]: Simplify 0 into 0
5.824 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.825 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
5.825 * [backup-simplify]: Simplify (- 0) into 0
5.825 * [backup-simplify]: Simplify (+ 0 0) into 0
5.825 * [taylor]: Taking taylor expansion of 0 in y
5.825 * [backup-simplify]: Simplify 0 into 0
5.825 * [backup-simplify]: Simplify 0 into 0
5.825 * [backup-simplify]: Simplify 0 into 0
5.826 * [backup-simplify]: Simplify (+ (* -1 (pow (* y 1) 2)) (* 1 (pow (* 1 x) 2))) into (- (pow x 2) (pow y 2))
5.826 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (/ 1 y) (/ 1 y))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
5.826 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
5.826 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
5.826 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
5.826 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.826 * [taylor]: Taking taylor expansion of x in y
5.826 * [backup-simplify]: Simplify x into x
5.826 * [backup-simplify]: Simplify (* x x) into (pow x 2)
5.826 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
5.826 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.826 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.826 * [taylor]: Taking taylor expansion of y in y
5.826 * [backup-simplify]: Simplify 0 into 0
5.826 * [backup-simplify]: Simplify 1 into 1
5.826 * [backup-simplify]: Simplify (* 1 1) into 1
5.827 * [backup-simplify]: Simplify (/ 1 1) into 1
5.827 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.827 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.827 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.827 * [taylor]: Taking taylor expansion of x in x
5.827 * [backup-simplify]: Simplify 0 into 0
5.827 * [backup-simplify]: Simplify 1 into 1
5.827 * [backup-simplify]: Simplify (* 1 1) into 1
5.827 * [backup-simplify]: Simplify (/ 1 1) into 1
5.827 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.827 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.827 * [taylor]: Taking taylor expansion of y in x
5.827 * [backup-simplify]: Simplify y into y
5.827 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.828 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.828 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.828 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.828 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.828 * [taylor]: Taking taylor expansion of x in x
5.828 * [backup-simplify]: Simplify 0 into 0
5.828 * [backup-simplify]: Simplify 1 into 1
5.828 * [backup-simplify]: Simplify (* 1 1) into 1
5.828 * [backup-simplify]: Simplify (/ 1 1) into 1
5.828 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.828 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.828 * [taylor]: Taking taylor expansion of y in x
5.828 * [backup-simplify]: Simplify y into y
5.828 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.828 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.829 * [backup-simplify]: Simplify (+ 1 0) into 1
5.829 * [taylor]: Taking taylor expansion of 1 in y
5.829 * [backup-simplify]: Simplify 1 into 1
5.829 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.830 * [backup-simplify]: Simplify (+ 0 0) into 0
5.830 * [taylor]: Taking taylor expansion of 0 in y
5.830 * [backup-simplify]: Simplify 0 into 0
5.830 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.831 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
5.831 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
5.831 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
5.831 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.831 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.831 * [taylor]: Taking taylor expansion of y in y
5.831 * [backup-simplify]: Simplify 0 into 0
5.831 * [backup-simplify]: Simplify 1 into 1
5.832 * [backup-simplify]: Simplify (* 1 1) into 1
5.832 * [backup-simplify]: Simplify (/ 1 1) into 1
5.832 * [backup-simplify]: Simplify (- 1) into -1
5.832 * [backup-simplify]: Simplify -1 into -1
5.832 * [backup-simplify]: Simplify 1 into 1
5.833 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.833 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
5.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
5.834 * [backup-simplify]: Simplify (- 0) into 0
5.834 * [backup-simplify]: Simplify (+ 0 0) into 0
5.834 * [taylor]: Taking taylor expansion of 0 in y
5.834 * [backup-simplify]: Simplify 0 into 0
5.835 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.835 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.835 * [backup-simplify]: Simplify (- 0) into 0
5.835 * [backup-simplify]: Simplify 0 into 0
5.835 * [backup-simplify]: Simplify 0 into 0
5.835 * [backup-simplify]: Simplify 0 into 0
5.836 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.837 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.837 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
5.837 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
5.837 * [backup-simplify]: Simplify (- 0) into 0
5.838 * [backup-simplify]: Simplify (+ 0 0) into 0
5.838 * [taylor]: Taking taylor expansion of 0 in y
5.838 * [backup-simplify]: Simplify 0 into 0
5.838 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.839 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.839 * [backup-simplify]: Simplify (- 0) into 0
5.839 * [backup-simplify]: Simplify 0 into 0
5.839 * [backup-simplify]: Simplify 0 into 0
5.839 * [backup-simplify]: Simplify 0 into 0
5.839 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2))) into (- (pow x 2) (pow y 2))
5.840 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- y)) (/ 1 (- y)))) into (- (/ 1 (pow x 2)) (/ 1 (pow y 2)))
5.840 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
5.840 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
5.840 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
5.840 * [taylor]: Taking taylor expansion of (pow x 2) in y
5.840 * [taylor]: Taking taylor expansion of x in y
5.840 * [backup-simplify]: Simplify x into x
5.840 * [backup-simplify]: Simplify (* x x) into (pow x 2)
5.840 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
5.840 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.840 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.840 * [taylor]: Taking taylor expansion of y in y
5.840 * [backup-simplify]: Simplify 0 into 0
5.840 * [backup-simplify]: Simplify 1 into 1
5.840 * [backup-simplify]: Simplify (* 1 1) into 1
5.840 * [backup-simplify]: Simplify (/ 1 1) into 1
5.840 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.840 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.840 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.841 * [taylor]: Taking taylor expansion of x in x
5.841 * [backup-simplify]: Simplify 0 into 0
5.841 * [backup-simplify]: Simplify 1 into 1
5.841 * [backup-simplify]: Simplify (* 1 1) into 1
5.841 * [backup-simplify]: Simplify (/ 1 1) into 1
5.841 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.841 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.841 * [taylor]: Taking taylor expansion of y in x
5.841 * [backup-simplify]: Simplify y into y
5.841 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.841 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.841 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
5.841 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
5.841 * [taylor]: Taking taylor expansion of (pow x 2) in x
5.841 * [taylor]: Taking taylor expansion of x in x
5.841 * [backup-simplify]: Simplify 0 into 0
5.841 * [backup-simplify]: Simplify 1 into 1
5.842 * [backup-simplify]: Simplify (* 1 1) into 1
5.842 * [backup-simplify]: Simplify (/ 1 1) into 1
5.842 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
5.842 * [taylor]: Taking taylor expansion of (pow y 2) in x
5.842 * [taylor]: Taking taylor expansion of y in x
5.842 * [backup-simplify]: Simplify y into y
5.842 * [backup-simplify]: Simplify (* y y) into (pow y 2)
5.842 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
5.842 * [backup-simplify]: Simplify (+ 1 0) into 1
5.842 * [taylor]: Taking taylor expansion of 1 in y
5.842 * [backup-simplify]: Simplify 1 into 1
5.843 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.844 * [backup-simplify]: Simplify (+ 0 0) into 0
5.844 * [taylor]: Taking taylor expansion of 0 in y
5.844 * [backup-simplify]: Simplify 0 into 0
5.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.845 * [backup-simplify]: Simplify (- (/ 1 (pow y 2))) into (- (/ 1 (pow y 2)))
5.845 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow y 2)))) into (- (/ 1 (pow y 2)))
5.845 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
5.845 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.845 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.845 * [taylor]: Taking taylor expansion of y in y
5.845 * [backup-simplify]: Simplify 0 into 0
5.845 * [backup-simplify]: Simplify 1 into 1
5.845 * [backup-simplify]: Simplify (* 1 1) into 1
5.846 * [backup-simplify]: Simplify (/ 1 1) into 1
5.846 * [backup-simplify]: Simplify (- 1) into -1
5.846 * [backup-simplify]: Simplify -1 into -1
5.846 * [backup-simplify]: Simplify 1 into 1
5.846 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
5.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.847 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
5.847 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
5.848 * [backup-simplify]: Simplify (- 0) into 0
5.848 * [backup-simplify]: Simplify (+ 0 0) into 0
5.848 * [taylor]: Taking taylor expansion of 0 in y
5.848 * [backup-simplify]: Simplify 0 into 0
5.848 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
5.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.849 * [backup-simplify]: Simplify (- 0) into 0
5.849 * [backup-simplify]: Simplify 0 into 0
5.849 * [backup-simplify]: Simplify 0 into 0
5.849 * [backup-simplify]: Simplify 0 into 0
5.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
5.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.851 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
5.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
5.851 * [backup-simplify]: Simplify (- 0) into 0
5.851 * [backup-simplify]: Simplify (+ 0 0) into 0
5.852 * [taylor]: Taking taylor expansion of 0 in y
5.852 * [backup-simplify]: Simplify 0 into 0
5.852 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
5.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.853 * [backup-simplify]: Simplify (- 0) into 0
5.853 * [backup-simplify]: Simplify 0 into 0
5.853 * [backup-simplify]: Simplify 0 into 0
5.853 * [backup-simplify]: Simplify 0 into 0
5.853 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2))) into (- (pow x 2) (pow y 2))
5.853 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
5.854 * [backup-simplify]: Simplify (* (- 2.0 (+ x y)) (+ x y)) into (* (+ x y) (- 2.0 (+ x y)))
5.854 * [approximate]: Taking taylor expansion of (* (+ x y) (- 2.0 (+ x y))) in (x y) around 0
5.854 * [taylor]: Taking taylor expansion of (* (+ x y) (- 2.0 (+ x y))) in y
5.854 * [taylor]: Taking taylor expansion of (+ x y) in y
5.854 * [taylor]: Taking taylor expansion of x in y
5.854 * [backup-simplify]: Simplify x into x
5.854 * [taylor]: Taking taylor expansion of y in y
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in y
5.854 * [taylor]: Taking taylor expansion of 2.0 in y
5.854 * [backup-simplify]: Simplify 2.0 into 2.0
5.854 * [taylor]: Taking taylor expansion of (+ x y) in y
5.854 * [taylor]: Taking taylor expansion of x in y
5.854 * [backup-simplify]: Simplify x into x
5.854 * [taylor]: Taking taylor expansion of y in y
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of (* (+ x y) (- 2.0 (+ x y))) in x
5.854 * [taylor]: Taking taylor expansion of (+ x y) in x
5.854 * [taylor]: Taking taylor expansion of x in x
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of y in x
5.854 * [backup-simplify]: Simplify y into y
5.854 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
5.854 * [taylor]: Taking taylor expansion of 2.0 in x
5.854 * [backup-simplify]: Simplify 2.0 into 2.0
5.854 * [taylor]: Taking taylor expansion of (+ x y) in x
5.854 * [taylor]: Taking taylor expansion of x in x
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of y in x
5.854 * [backup-simplify]: Simplify y into y
5.854 * [taylor]: Taking taylor expansion of (* (+ x y) (- 2.0 (+ x y))) in x
5.854 * [taylor]: Taking taylor expansion of (+ x y) in x
5.854 * [taylor]: Taking taylor expansion of x in x
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of y in x
5.854 * [backup-simplify]: Simplify y into y
5.854 * [taylor]: Taking taylor expansion of (- 2.0 (+ x y)) in x
5.854 * [taylor]: Taking taylor expansion of 2.0 in x
5.854 * [backup-simplify]: Simplify 2.0 into 2.0
5.854 * [taylor]: Taking taylor expansion of (+ x y) in x
5.854 * [taylor]: Taking taylor expansion of x in x
5.854 * [backup-simplify]: Simplify 0 into 0
5.854 * [backup-simplify]: Simplify 1 into 1
5.854 * [taylor]: Taking taylor expansion of y in x
5.854 * [backup-simplify]: Simplify y into y
5.854 * [backup-simplify]: Simplify (+ 0 y) into y
5.854 * [backup-simplify]: Simplify (+ 0 y) into y
5.854 * [backup-simplify]: Simplify (- y) into (- y)
5.854 * [backup-simplify]: Simplify (+ 2.0 (- y)) into (- 2.0 y)
5.854 * [backup-simplify]: Simplify (* y (- 2.0 y)) into (* (- 2.0 y) y)
5.855 * [taylor]: Taking taylor expansion of (* (- 2.0 y) y) in y
5.855 * [taylor]: Taking taylor expansion of (- 2.0 y) in y
5.855 * [taylor]: Taking taylor expansion of 2.0 in y
5.855 * [backup-simplify]: Simplify 2.0 into 2.0
5.855 * [taylor]: Taking taylor expansion of y in y
5.855 * [backup-simplify]: Simplify 0 into 0
5.855 * [backup-simplify]: Simplify 1 into 1
5.855 * [taylor]: Taking taylor expansion of y in y
5.855 * [backup-simplify]: Simplify 0 into 0
5.855 * [backup-simplify]: Simplify 1 into 1
5.855 * [backup-simplify]: Simplify (- 0) into 0
5.855 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.855 * [backup-simplify]: Simplify (* 2.0 0) into 0
5.856 * [backup-simplify]: Simplify 0 into 0
5.856 * [backup-simplify]: Simplify (+ 1 0) into 1
5.856 * [backup-simplify]: Simplify (- 1) into -1
5.856 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.857 * [backup-simplify]: Simplify (+ 1 0) into 1
5.857 * [backup-simplify]: Simplify (+ (* y -1) (* 1 (- 2.0 y))) into (- 2.0 (* 2 y))
5.857 * [taylor]: Taking taylor expansion of (- 2.0 (* 2 y)) in y
5.857 * [taylor]: Taking taylor expansion of 2.0 in y
5.857 * [backup-simplify]: Simplify 2.0 into 2.0
5.857 * [taylor]: Taking taylor expansion of (* 2 y) in y
5.857 * [taylor]: Taking taylor expansion of 2 in y
5.857 * [backup-simplify]: Simplify 2 into 2
5.857 * [taylor]: Taking taylor expansion of y in y
5.857 * [backup-simplify]: Simplify 0 into 0
5.857 * [backup-simplify]: Simplify 1 into 1
5.858 * [backup-simplify]: Simplify (* 2 0) into 0
5.858 * [backup-simplify]: Simplify (- 0) into 0
5.859 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
5.859 * [backup-simplify]: Simplify 2.0 into 2.0
5.859 * [backup-simplify]: Simplify (- 1) into -1
5.860 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.861 * [backup-simplify]: Simplify (+ (* 2.0 1) (* -1 0)) into 2.0
5.861 * [backup-simplify]: Simplify 2.0 into 2.0
5.862 * [backup-simplify]: Simplify (+ 0 0) into 0
5.862 * [backup-simplify]: Simplify (- 0) into 0
5.863 * [backup-simplify]: Simplify (+ 0 0) into 0
5.863 * [backup-simplify]: Simplify (+ 0 0) into 0
5.864 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 1 -1) (* 0 (- 2.0 y)))) into (- 1)
5.864 * [taylor]: Taking taylor expansion of (- 1) in y
5.864 * [taylor]: Taking taylor expansion of 1 in y
5.864 * [backup-simplify]: Simplify 1 into 1
5.864 * [backup-simplify]: Simplify (- 1) into -1
5.864 * [backup-simplify]: Simplify -1 into -1
5.865 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 x) 2)) (+ (* 2.0 (* y 1)) (* 2.0 (* 1 x)))) into (- (+ (* 2.0 x) (* 2.0 y)) (pow x 2))
5.865 * [backup-simplify]: Simplify (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) into (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y)))
5.865 * [approximate]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in (x y) around 0
5.865 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in y
5.865 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in y
5.865 * [taylor]: Taking taylor expansion of 2.0 in y
5.865 * [backup-simplify]: Simplify 2.0 into 2.0
5.865 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.865 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.865 * [taylor]: Taking taylor expansion of x in y
5.865 * [backup-simplify]: Simplify x into x
5.865 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.865 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.865 * [taylor]: Taking taylor expansion of y in y
5.865 * [backup-simplify]: Simplify 0 into 0
5.866 * [backup-simplify]: Simplify 1 into 1
5.866 * [backup-simplify]: Simplify (/ 1 1) into 1
5.866 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.866 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.866 * [taylor]: Taking taylor expansion of x in y
5.866 * [backup-simplify]: Simplify x into x
5.866 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.866 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.866 * [taylor]: Taking taylor expansion of y in y
5.866 * [backup-simplify]: Simplify 0 into 0
5.866 * [backup-simplify]: Simplify 1 into 1
5.867 * [backup-simplify]: Simplify (/ 1 1) into 1
5.867 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.867 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
5.867 * [taylor]: Taking taylor expansion of 2.0 in x
5.867 * [backup-simplify]: Simplify 2.0 into 2.0
5.867 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.867 * [taylor]: Taking taylor expansion of x in x
5.867 * [backup-simplify]: Simplify 0 into 0
5.867 * [backup-simplify]: Simplify 1 into 1
5.867 * [backup-simplify]: Simplify (/ 1 1) into 1
5.867 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.867 * [taylor]: Taking taylor expansion of y in x
5.867 * [backup-simplify]: Simplify y into y
5.867 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.868 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.868 * [taylor]: Taking taylor expansion of x in x
5.868 * [backup-simplify]: Simplify 0 into 0
5.868 * [backup-simplify]: Simplify 1 into 1
5.868 * [backup-simplify]: Simplify (/ 1 1) into 1
5.868 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.868 * [taylor]: Taking taylor expansion of y in x
5.868 * [backup-simplify]: Simplify y into y
5.868 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.868 * [taylor]: Taking taylor expansion of (* (- 2.0 (+ (/ 1 x) (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.868 * [taylor]: Taking taylor expansion of (- 2.0 (+ (/ 1 x) (/ 1 y))) in x
5.868 * [taylor]: Taking taylor expansion of 2.0 in x
5.868 * [backup-simplify]: Simplify 2.0 into 2.0
5.868 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.868 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.868 * [taylor]: Taking taylor expansion of x in x
5.869 * [backup-simplify]: Simplify 0 into 0
5.869 * [backup-simplify]: Simplify 1 into 1
5.869 * [backup-simplify]: Simplify (/ 1 1) into 1
5.869 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.869 * [taylor]: Taking taylor expansion of y in x
5.869 * [backup-simplify]: Simplify y into y
5.869 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.869 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.869 * [taylor]: Taking taylor expansion of x in x
5.869 * [backup-simplify]: Simplify 0 into 0
5.869 * [backup-simplify]: Simplify 1 into 1
5.870 * [backup-simplify]: Simplify (/ 1 1) into 1
5.870 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.870 * [taylor]: Taking taylor expansion of y in x
5.870 * [backup-simplify]: Simplify y into y
5.870 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.871 * [backup-simplify]: Simplify (+ 1 0) into 1
5.871 * [backup-simplify]: Simplify (- 1) into -1
5.872 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.872 * [backup-simplify]: Simplify (+ 1 0) into 1
5.873 * [backup-simplify]: Simplify (* -1 1) into -1
5.873 * [taylor]: Taking taylor expansion of -1 in y
5.873 * [backup-simplify]: Simplify -1 into -1
5.874 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.874 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.874 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.874 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.875 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
5.875 * [backup-simplify]: Simplify (+ 2.0 (- (/ 1 y))) into (- 2.0 (/ 1 y))
5.875 * [backup-simplify]: Simplify (+ (* -1 (/ 1 y)) (* (- 2.0 (/ 1 y)) 1)) into (- 2.0 (* 2 (/ 1 y)))
5.875 * [taylor]: Taking taylor expansion of (- 2.0 (* 2 (/ 1 y))) in y
5.875 * [taylor]: Taking taylor expansion of 2.0 in y
5.875 * [backup-simplify]: Simplify 2.0 into 2.0
5.875 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
5.875 * [taylor]: Taking taylor expansion of 2 in y
5.875 * [backup-simplify]: Simplify 2 into 2
5.875 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.875 * [taylor]: Taking taylor expansion of y in y
5.875 * [backup-simplify]: Simplify 0 into 0
5.875 * [backup-simplify]: Simplify 1 into 1
5.876 * [backup-simplify]: Simplify (/ 1 1) into 1
5.876 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.877 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.877 * [backup-simplify]: Simplify (+ 0 0) into 0
5.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.878 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.878 * [backup-simplify]: Simplify (+ 0 0) into 0
5.879 * [backup-simplify]: Simplify (- 0) into 0
5.879 * [backup-simplify]: Simplify (+ 0 0) into 0
5.880 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (- 2.0 (/ 1 y)) (/ 1 y)) (* 0 1))) into (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2)))
5.880 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y)) (/ 1 (pow y 2))) in y
5.880 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
5.880 * [taylor]: Taking taylor expansion of 2.0 in y
5.880 * [backup-simplify]: Simplify 2.0 into 2.0
5.880 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.880 * [taylor]: Taking taylor expansion of y in y
5.880 * [backup-simplify]: Simplify 0 into 0
5.881 * [backup-simplify]: Simplify 1 into 1
5.881 * [backup-simplify]: Simplify (/ 1 1) into 1
5.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.881 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.881 * [taylor]: Taking taylor expansion of y in y
5.881 * [backup-simplify]: Simplify 0 into 0
5.881 * [backup-simplify]: Simplify 1 into 1
5.881 * [backup-simplify]: Simplify (* 1 1) into 1
5.882 * [backup-simplify]: Simplify (/ 1 1) into 1
5.883 * [backup-simplify]: Simplify (- 1) into -1
5.883 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.883 * [backup-simplify]: Simplify -1 into -1
5.884 * [backup-simplify]: Simplify (* 2 1) into 2
5.889 * [backup-simplify]: Simplify (- 2) into -2
5.890 * [backup-simplify]: Simplify (+ 0 -2) into -2
5.890 * [backup-simplify]: Simplify -2 into -2
5.890 * [backup-simplify]: Simplify -1 into -1
5.891 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 x))) 2)) (+ (* -2 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) (* -1 (pow (* (/ 1 (/ 1 y)) 1) 2)))) into (- (+ (pow y 2) (+ (pow x 2) (* 2 (* x y)))))
5.891 * [backup-simplify]: Simplify (* (- 2.0 (+ (/ 1 (- x)) (/ 1 (- y)))) (+ (/ 1 (- x)) (/ 1 (- y)))) into (* -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))))
5.891 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in (x y) around 0
5.891 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in y
5.891 * [taylor]: Taking taylor expansion of -1 in y
5.891 * [backup-simplify]: Simplify -1 into -1
5.891 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in y
5.891 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in y
5.891 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.891 * [taylor]: Taking taylor expansion of x in y
5.892 * [backup-simplify]: Simplify x into x
5.892 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.892 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in y
5.892 * [taylor]: Taking taylor expansion of 2.0 in y
5.892 * [backup-simplify]: Simplify 2.0 into 2.0
5.892 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.892 * [taylor]: Taking taylor expansion of y in y
5.892 * [backup-simplify]: Simplify 0 into 0
5.892 * [backup-simplify]: Simplify 1 into 1
5.892 * [backup-simplify]: Simplify (/ 1 1) into 1
5.892 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
5.892 * [taylor]: Taking taylor expansion of (/ 1 x) in y
5.892 * [taylor]: Taking taylor expansion of x in y
5.892 * [backup-simplify]: Simplify x into x
5.892 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
5.892 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.893 * [taylor]: Taking taylor expansion of y in y
5.893 * [backup-simplify]: Simplify 0 into 0
5.893 * [backup-simplify]: Simplify 1 into 1
5.893 * [backup-simplify]: Simplify (/ 1 1) into 1
5.893 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.893 * [taylor]: Taking taylor expansion of -1 in x
5.893 * [backup-simplify]: Simplify -1 into -1
5.893 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.893 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
5.893 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.893 * [taylor]: Taking taylor expansion of x in x
5.893 * [backup-simplify]: Simplify 0 into 0
5.893 * [backup-simplify]: Simplify 1 into 1
5.894 * [backup-simplify]: Simplify (/ 1 1) into 1
5.894 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
5.894 * [taylor]: Taking taylor expansion of 2.0 in x
5.894 * [backup-simplify]: Simplify 2.0 into 2.0
5.894 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.894 * [taylor]: Taking taylor expansion of y in x
5.894 * [backup-simplify]: Simplify y into y
5.894 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.894 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.894 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.894 * [taylor]: Taking taylor expansion of x in x
5.894 * [backup-simplify]: Simplify 0 into 0
5.894 * [backup-simplify]: Simplify 1 into 1
5.894 * [backup-simplify]: Simplify (/ 1 1) into 1
5.894 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.895 * [taylor]: Taking taylor expansion of y in x
5.895 * [backup-simplify]: Simplify y into y
5.895 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.895 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y)))) in x
5.895 * [taylor]: Taking taylor expansion of -1 in x
5.895 * [backup-simplify]: Simplify -1 into -1
5.895 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) (+ 2.0 (/ 1 y))) (+ (/ 1 x) (/ 1 y))) in x
5.895 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (+ 2.0 (/ 1 y))) in x
5.895 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.895 * [taylor]: Taking taylor expansion of x in x
5.895 * [backup-simplify]: Simplify 0 into 0
5.895 * [backup-simplify]: Simplify 1 into 1
5.895 * [backup-simplify]: Simplify (/ 1 1) into 1
5.895 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 y)) in x
5.895 * [taylor]: Taking taylor expansion of 2.0 in x
5.895 * [backup-simplify]: Simplify 2.0 into 2.0
5.895 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.895 * [taylor]: Taking taylor expansion of y in x
5.895 * [backup-simplify]: Simplify y into y
5.895 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.896 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
5.896 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.896 * [taylor]: Taking taylor expansion of x in x
5.896 * [backup-simplify]: Simplify 0 into 0
5.896 * [backup-simplify]: Simplify 1 into 1
5.896 * [backup-simplify]: Simplify (/ 1 1) into 1
5.896 * [taylor]: Taking taylor expansion of (/ 1 y) in x
5.896 * [taylor]: Taking taylor expansion of y in x
5.896 * [backup-simplify]: Simplify y into y
5.896 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
5.897 * [backup-simplify]: Simplify (+ 1 0) into 1
5.897 * [backup-simplify]: Simplify (+ 1 0) into 1
5.898 * [backup-simplify]: Simplify (* 1 1) into 1
5.898 * [backup-simplify]: Simplify (* -1 1) into -1
5.898 * [taylor]: Taking taylor expansion of -1 in y
5.898 * [backup-simplify]: Simplify -1 into -1
5.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.899 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
5.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.900 * [backup-simplify]: Simplify (+ 2.0 (/ 1 y)) into (+ 2.0 (/ 1 y))
5.900 * [backup-simplify]: Simplify (+ 0 (+ 2.0 (/ 1 y))) into (+ 2.0 (/ 1 y))
5.900 * [backup-simplify]: Simplify (+ (* 1 (/ 1 y)) (* (+ 2.0 (/ 1 y)) 1)) into (+ 2.0 (* 2 (/ 1 y)))
5.901 * [backup-simplify]: Simplify (+ (* -1 (+ 2.0 (* 2 (/ 1 y)))) (* 0 1)) into (- (+ 2.0 (* 2 (/ 1 y))))
5.901 * [taylor]: Taking taylor expansion of (- (+ 2.0 (* 2 (/ 1 y)))) in y
5.901 * [taylor]: Taking taylor expansion of (+ 2.0 (* 2 (/ 1 y))) in y
5.901 * [taylor]: Taking taylor expansion of 2.0 in y
5.901 * [backup-simplify]: Simplify 2.0 into 2.0
5.901 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
5.901 * [taylor]: Taking taylor expansion of 2 in y
5.901 * [backup-simplify]: Simplify 2 into 2
5.901 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.901 * [taylor]: Taking taylor expansion of y in y
5.901 * [backup-simplify]: Simplify 0 into 0
5.901 * [backup-simplify]: Simplify 1 into 1
5.902 * [backup-simplify]: Simplify (/ 1 1) into 1
5.903 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.903 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.903 * [backup-simplify]: Simplify (+ 0 0) into 0
5.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.904 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
5.905 * [backup-simplify]: Simplify (+ 0 0) into 0
5.905 * [backup-simplify]: Simplify (+ 0 0) into 0
5.906 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (+ 2.0 (/ 1 y)) (/ 1 y)) (* 0 1))) into (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))
5.907 * [backup-simplify]: Simplify (+ (* -1 (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) (+ (* 0 (+ 2.0 (* 2 (/ 1 y)))) (* 0 1))) into (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y))))
5.907 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y)))) in y
5.907 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (* 2.0 (/ 1 y))) in y
5.907 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
5.907 * [taylor]: Taking taylor expansion of (pow y 2) in y
5.907 * [taylor]: Taking taylor expansion of y in y
5.907 * [backup-simplify]: Simplify 0 into 0
5.907 * [backup-simplify]: Simplify 1 into 1
5.908 * [backup-simplify]: Simplify (* 1 1) into 1
5.908 * [backup-simplify]: Simplify (/ 1 1) into 1
5.908 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
5.908 * [taylor]: Taking taylor expansion of 2.0 in y
5.908 * [backup-simplify]: Simplify 2.0 into 2.0
5.908 * [taylor]: Taking taylor expansion of (/ 1 y) in y
5.908 * [taylor]: Taking taylor expansion of y in y
5.908 * [backup-simplify]: Simplify 0 into 0
5.908 * [backup-simplify]: Simplify 1 into 1
5.909 * [backup-simplify]: Simplify (/ 1 1) into 1
5.909 * [backup-simplify]: Simplify (+ 1 0) into 1
5.909 * [backup-simplify]: Simplify (- 1) into -1
5.910 * [backup-simplify]: Simplify -1 into -1
5.910 * [backup-simplify]: Simplify (* 2 1) into 2
5.910 * [backup-simplify]: Simplify (+ 0 2) into 2
5.911 * [backup-simplify]: Simplify (- 2) into -2
5.911 * [backup-simplify]: Simplify -2 into -2
5.911 * [backup-simplify]: Simplify -1 into -1
5.912 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2)) (+ (* -2 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) (* -1 (pow (* (/ 1 (/ 1 (- y))) 1) 2)))) into (- (+ (pow y 2) (+ (pow x 2) (* 2 (* x y)))))
5.912 * * * [progress]: simplifying candidates
5.915 * [simplify]: Simplifying:
  (- (log (- (* x x) (* y y))) (+ (log (- 2.0 (+ x y))) (log (+ x y))))
  (- (log (- (* x x) (* y y))) (log (* (- 2.0 (+ x y)) (+ x y))))
  (log (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (exp (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (/ (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y))) (* (* (* (- 2.0 (+ x y)) (+ x y)) (* (- 2.0 (+ x y)) (+ x y))) (* (- 2.0 (+ x y)) (+ x y))))
  (* (cbrt (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))) (cbrt (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))))
  (cbrt (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (* (* (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (sqrt (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (sqrt (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))
  (- (- (* x x) (* y y)))
  (- (* (- 2.0 (+ x y)) (+ x y)))
  (/ (* x x) (* (- 2.0 (+ x y)) (+ x y)))
  (/ (* y y) (* (- 2.0 (+ x y)) (+ x y)))
  (/ (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y)))) (- 2.0 (+ x y)))
  (/ (cbrt (- (* x x) (* y y))) (+ x y))
  (/ (sqrt (- (* x x) (* y y))) (- 2.0 (+ x y)))
  (/ (sqrt (- (* x x) (* y y))) (+ x y))
  (/ 1 (- 2.0 (+ x y)))
  (/ (- (* x x) (* y y)) (+ x y))
  (/ (+ x y) (- 2.0 (+ x y)))
  (/ (- x y) (+ x y))
  (/ 1 (* (- 2.0 (+ x y)) (+ x y)))
  (/ (* (- 2.0 (+ x y)) (+ x y)) (- (* x x) (* y y)))
  (/ (- (* x x) (* y y)) (- 2.0 (+ x y)))
  (/ (* (- 2.0 (+ x y)) (+ x y)) (cbrt (- (* x x) (* y y))))
  (/ (* (- 2.0 (+ x y)) (+ x y)) (sqrt (- (* x x) (* y y))))
  (/ (* (- 2.0 (+ x y)) (+ x y)) (- (* x x) (* y y)))
  (/ (* (- 2.0 (+ x y)) (+ x y)) (- x y))
  (/ (- (* x x) (* y y)) (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (* (- (pow 2.0 3) (pow (+ x y) 3)) (- (* x x) (* y y))))
  (/ (- (* x x) (* y y)) (* (- (* 2.0 2.0) (* (+ x y) (+ x y))) (+ (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (* (- (* 2.0 2.0) (* (+ x y) (+ x y))) (- (* x x) (* y y))))
  (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ (pow x 3) (pow y 3))))
  (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (- (* x x) (* y y))))
  (/ (- (* x x) (* y y)) (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ x y)))
  (/ (- (* x x) (* y y)) (* (- (* 2.0 2.0) (* (+ x y) (+ x y))) (+ x y)))
  (* (* (- 2.0 (+ x y)) (+ x y)) (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y)))))
  (* (* (- 2.0 (+ x y)) (+ x y)) (+ (* x x) (* y y)))
  (/ (exp (* x x)) (exp (* y y)))
  (log (- (* x x) (* y y)))
  (exp (- (* x x) (* y y)))
  (* (cbrt (- (* x x) (* y y))) (cbrt (- (* x x) (* y y))))
  (cbrt (- (* x x) (* y y)))
  (* (* (- (* x x) (* y y)) (- (* x x) (* y y))) (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (sqrt (- (* x x) (* y y)))
  (- (pow (* x x) 3) (pow (* y y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y y) (* y y)) (* (* x x) (* y y))))
  (- (* y y))
  (- (* (* x x) (* x x)) (* (* y y) (* y y)))
  (+ (* x x) (* y y))
  (+ x y)
  (- x y)
  (- (* y y))
  (* (- 2.0 (+ x y)) (+ x y))
  (+ (log (- 2.0 (+ x y))) (log (+ x y)))
  (log (* (- 2.0 (+ x y)) (+ x y)))
  (exp (* (- 2.0 (+ x y)) (+ x y)))
  (* (* (* (- 2.0 (+ x y)) (- 2.0 (+ x y))) (- 2.0 (+ x y))) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (* (- 2.0 (+ x y)) (+ x y))) (cbrt (* (- 2.0 (+ x y)) (+ x y))))
  (cbrt (* (- 2.0 (+ x y)) (+ x y)))
  (* (* (* (- 2.0 (+ x y)) (+ x y)) (* (- 2.0 (+ x y)) (+ x y))) (* (- 2.0 (+ x y)) (+ x y)))
  (sqrt (* (- 2.0 (+ x y)) (+ x y)))
  (sqrt (* (- 2.0 (+ x y)) (+ x y)))
  (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* 2.0 2.0) (+ (* (+ x y) (+ x y)) (* 2.0 (+ x y)))) (+ (* x x) (- (* y y) (* x y))))
  (* (- (pow 2.0 3) (pow (+ x y) 3)) (- (* x x) (* y y)))
  (* (+ (* 2.0 2.0) (+ (* (+ x y) (+ x y)) (* 2.0 (+ x y)))) (- x y))
  (* (- (* 2.0 2.0) (* (+ x y) (+ x y))) (+ (pow x 3) (pow y 3)))
  (* (+ 2.0 (+ x y)) (+ (* x x) (- (* y y) (* x y))))
  (* (- (* 2.0 2.0) (* (+ x y) (+ x y))) (- (* x x) (* y y)))
  (* (+ 2.0 (+ x y)) (- x y))
  (* (sqrt (- 2.0 (+ x y))) (sqrt (+ x y)))
  (* (sqrt (- 2.0 (+ x y))) (sqrt (+ x y)))
  (* (- 2.0 (+ x y)) x)
  (* (- 2.0 (+ x y)) y)
  (* x (- 2.0 (+ x y)))
  (* y (- 2.0 (+ x y)))
  (* (- 2.0 (+ x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (* (- 2.0 (+ x y)) (sqrt (+ x y)))
  (* (- 2.0 (+ x y)) 1)
  (* (- 2.0 (+ x y)) 1)
  (* (cbrt (- 2.0 (+ x y))) (+ x y))
  (* (sqrt (- 2.0 (+ x y))) (+ x y))
  (* (- 2.0 (+ x y)) (+ x y))
  (* (- (sqrt 2.0) (sqrt (+ x y))) (+ x y))
  (* (- 2.0 (+ x y)) (+ x y))
  (* (- 2.0 (+ x y)) (+ x y))
  (* (- 2.0 (+ x y)) (+ (pow x 3) (pow y 3)))
  (* (- 2.0 (+ x y)) (- (* x x) (* y y)))
  (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ x y))
  (* (- (* 2.0 2.0) (* (+ x y) (+ 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)))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (pow x 2) (pow y 2))
  (- (+ (* 2.0 x) (* 2.0 y)) (pow x 2))
  (- (+ (pow y 2) (+ (pow x 2) (* 2 (* x y)))))
  (- (+ (pow y 2) (+ (pow x 2) (* 2 (* x y)))))
5.918 * * [simplify]: iteration 0: 160 enodes
5.975 * * [simplify]: iteration 1: 564 enodes
6.780 * * [simplify]: iteration 2: 4029 enodes
8.032 * * [simplify]: iteration complete: 5000 enodes
8.032 * * [simplify]: Extracting #0: cost 82 inf + 0
8.034 * * [simplify]: Extracting #1: cost 1044 inf + 0
8.040 * * [simplify]: Extracting #2: cost 2125 inf + 183
8.048 * * [simplify]: Extracting #3: cost 1471 inf + 6404
8.060 * * [simplify]: Extracting #4: cost 330 inf + 19282
8.076 * * [simplify]: Extracting #5: cost 11 inf + 24090
8.090 * * [simplify]: Extracting #6: cost 0 inf + 24254
8.100 * * [simplify]: Extracting #7: cost 0 inf + 24253
8.108 * [simplify]: Simplified to:
  (log (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (log (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (log (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (pow (exp (/ (+ x y) (- (- 2.0 y) x))) (/ (- x y) (+ x y)))
  (pow (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)) 3)
  (pow (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)) 3)
  (* (cbrt (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y))) (cbrt (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y))))
  (cbrt (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (pow (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)) 3)
  (sqrt (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (sqrt (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ x y)))
  (- (* (+ x y) (- x y)))
  (- (* (- (- 2.0 y) x) (+ x y)))
  (/ (* x x) (* (- (- 2.0 y) x) (+ x y)))
  (/ (* y y) (* (- (- 2.0 y) x) (+ x y)))
  (/ (cbrt (* (+ x y) (- x y))) (/ (- (- 2.0 y) x) (cbrt (* (+ x y) (- x y)))))
  (/ (cbrt (* (+ x y) (- x y))) (+ x y))
  (/ (sqrt (* (+ x y) (- x y))) (- (- 2.0 y) x))
  (/ (sqrt (* (+ x y) (- x y))) (+ x y))
  (/ 1 (- (- 2.0 y) x))
  (/ (* (+ x y) (- x y)) (+ x y))
  (/ (+ x y) (- (- 2.0 y) x))
  (/ (- x y) (+ x y))
  (/ (/ 1 (- (- 2.0 y) x)) (+ x y))
  (/ (* (- (- 2.0 y) x) (+ x y)) (* (+ x y) (- x y)))
  (/ (* (+ x y) (- x y)) (- (- 2.0 y) x))
  (/ (* (- (- 2.0 y) x) (+ x y)) (cbrt (* (+ x y) (- x y))))
  (/ (* (- (- 2.0 y) x) (+ x y)) (sqrt (* (+ x y) (- x y))))
  (/ (* (- (- 2.0 y) x) (+ x y)) (* (+ x y) (- x y)))
  (/ (+ x y) (/ (- x y) (- (- 2.0 y) x)))
  (/ (/ (* (+ x y) (- x y)) (+ (pow x 3) (pow y 3))) (- (pow 2.0 3) (pow (+ x y) 3)))
  (* (/ (+ x y) (* (+ x y) (- x y))) (/ (- x y) (- (pow 2.0 3) (pow (+ x y) 3))))
  (/ (* (+ x y) (- x y)) (* (+ (pow x 3) (pow y 3)) (* (- (- 2.0 y) x) (+ y (+ 2.0 x)))))
  (/ (* (+ x y) (- x y)) (* (+ (* (+ x y) (* 2.0 2.0)) (- (pow (+ x y) 3))) (- x y)))
  (/ (/ (* (+ x y) (- x y)) (- (- 2.0 y) x)) (+ (pow x 3) (pow y 3)))
  (/ (/ (* (+ x y) (- x y)) (* (+ x y) (- x y))) (- (- 2.0 y) x))
  (/ (+ x y) (/ (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ x y)) (- x y)))
  (/ (* (+ x y) (- x y)) (+ (* (+ x y) (* 2.0 2.0)) (- (pow (+ x y) 3))))
  (* (* (+ (* (* (* x x) y) y) (+ (pow y 4) (pow x 4))) (- (- 2.0 y) x)) (+ x y))
  (* (+ (* y y) (* x x)) (* (- (- 2.0 y) x) (+ x y)))
  (pow (exp (+ x y)) (- x y))
  (log (* (+ x y) (- x y)))
  (pow (exp (+ x y)) (- x y))
  (* (cbrt (* (+ x y) (- x y))) (cbrt (* (+ x y) (- x y))))
  (cbrt (* (+ x y) (- x y)))
  (pow (* (+ x y) (- x y)) 3)
  (sqrt (* (+ x y) (- x y)))
  (sqrt (* (+ x y) (- x y)))
  (- (pow x 6) (pow y 6))
  (+ (* (* (* x x) y) y) (+ (pow y 4) (pow x 4)))
  (* (- y) y)
  (- (pow x 4) (pow y 4))
  (+ (* y y) (* x x))
  (+ x y)
  (- x y)
  (* (- y) y)
  (* (- (- 2.0 y) x) (+ x y))
  (log (* (- (- 2.0 y) x) (+ x y)))
  (log (* (- (- 2.0 y) x) (+ x y)))
  (exp (* (- (- 2.0 y) x) (+ x y)))
  (pow (* (- (- 2.0 y) x) (+ x y)) 3)
  (* (cbrt (* (- (- 2.0 y) x) (+ x y))) (cbrt (* (- (- 2.0 y) x) (+ x y))))
  (cbrt (* (- (- 2.0 y) x) (+ x y)))
  (pow (* (- (- 2.0 y) x) (+ x y)) 3)
  (sqrt (* (- (- 2.0 y) x) (+ x y)))
  (sqrt (* (- (- 2.0 y) x) (+ x y)))
  (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ (pow x 3) (pow y 3)))
  (* (+ (* 2.0 2.0) (* (+ y (+ 2.0 x)) (+ x y))) (+ (* x x) (* y (- y x))))
  (* (* (+ x y) (- x y)) (- (pow 2.0 3) (pow (+ x y) 3)))
  (* (- x y) (+ (* 2.0 2.0) (* (+ y (+ 2.0 x)) (+ x y))))
  (* (+ (pow x 3) (pow y 3)) (* (- (- 2.0 y) x) (+ y (+ 2.0 x))))
  (* (+ (* x x) (* y (- y x))) (+ y (+ 2.0 x)))
  (* (+ (* (+ x y) (* 2.0 2.0)) (- (pow (+ x y) 3))) (- x y))
  (* (+ y (+ 2.0 x)) (- x y))
  (* (sqrt (- (- 2.0 y) x)) (sqrt (+ x y)))
  (* (sqrt (- (- 2.0 y) x)) (sqrt (+ x y)))
  (* x (- (- 2.0 y) x))
  (* y (- (- 2.0 y) x))
  (* x (- (- 2.0 y) x))
  (* y (- (- 2.0 y) x))
  (* (* (- (- 2.0 y) x) (cbrt (+ x y))) (cbrt (+ x y)))
  (* (- (- 2.0 y) x) (sqrt (+ x y)))
  (- (- 2.0 y) x)
  (- (- 2.0 y) x)
  (* (+ x y) (cbrt (- (- 2.0 y) x)))
  (* (sqrt (- (- 2.0 y) x)) (+ x y))
  (* (- (- 2.0 y) x) (+ x y))
  (* (- (sqrt 2.0) (sqrt (+ x y))) (+ x y))
  (* (- (- 2.0 y) x) (+ x y))
  (* (- (- 2.0 y) x) (+ x y))
  (* (- (- 2.0 y) x) (+ (pow x 3) (pow y 3)))
  (* (- (- 2.0 y) x) (* (+ x y) (- x y)))
  (* (- (pow 2.0 3) (pow (+ x y) 3)) (+ x y))
  (+ (* (+ x y) (* 2.0 2.0)) (- (pow (+ x y) 3)))
  (+ (* 0.5 x) (- (* (* 0.25 x) x) (* 0.5 y)))
  (+ (- (+ (/ 4.0 (* x x)) (/ 2.0 x))) -1)
  (+ (- (+ (/ 4.0 (* x x)) (/ 2.0 x))) -1)
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (* (+ x y) (- x y))
  (- (* 2.0 (+ y x)) (* x x))
  (- (+ (* (* x y) 2) (+ (* x x) (* y y))))
  (- (+ (* (* x y) 2) (+ (* x x) (* y y))))
8.109 * * * [progress]: adding candidates to table
8.569 * [progress]: [Phase 3 of 3] Extracting.
8.569 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
8.569 * * * [regime-changes]: Trying 2 branch expressions: (y x)
8.569 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
8.604 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y))))> #<alt (λ (x y) (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y)))))>)
8.637 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
8.637 * [simplify]: Simplifying:
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
8.637 * * [simplify]: iteration 0: 8 enodes
8.638 * * [simplify]: iteration 1: 9 enodes
8.638 * * [simplify]: iteration complete: 9 enodes
8.638 * * [simplify]: Extracting #0: cost 1 inf + 0
8.638 * * [simplify]: Extracting #1: cost 3 inf + 0
8.638 * * [simplify]: Extracting #2: cost 6 inf + 0
8.638 * * [simplify]: Extracting #3: cost 6 inf + 2
8.638 * * [simplify]: Extracting #4: cost 0 inf + 40
8.638 * [simplify]: Simplified to:
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
9.642 * [regime-testing]: Baseline error score: 0.01602324353062162
9.644 * [regime-testing]: Oracle error score: 0.013522930991554235
9.648 * [regime-testing]: End program error score: 0.01602324353062162
9.707 * [regime-testing]: Target error score: 0.01602324353062162