30.522 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.013 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.014 * * [simplify]: iteration  2 :  9  enodes  (cost  7 )
0.015 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.015 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) (- x y)))>
0.017 * * * [progress]: localizing error
0.021 * * * [progress]: generating rewritten candidates
0.021 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
0.033 * [taylor]: Taking taylor expansion of (+ x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (- x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (- x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (- x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of -1 in y
0.038 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.038 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.038 * [taylor]: Taking taylor expansion of 2 in y
0.038 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.038 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.040 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.040 * [taylor]: Taking taylor expansion of 2 in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.046 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.046 * [taylor]: Taking taylor expansion of 2 in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.046 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.051 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
0.051 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.052 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.052 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.053 * [taylor]: Taking taylor expansion of y in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.053 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of 1 in y
0.058 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of 2 in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.061 * [taylor]: Taking taylor expansion of 2 in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.068 * [taylor]: Taking taylor expansion of 2 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.073 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.073 * [taylor]: Taking taylor expansion of -1 in y
0.073 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.074 * [taylor]: Taking taylor expansion of x in y
0.075 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.075 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.077 * [taylor]: Taking taylor expansion of -1 in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.077 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1 in y
0.080 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.080 * [taylor]: Taking taylor expansion of 2 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.084 * [taylor]: Taking taylor expansion of 2 in y
0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.084 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.091 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.091 * [taylor]: Taking taylor expansion of 2 in y
0.091 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.091 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.096 * * * [progress]: simplifying candidates
0.097 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  -1
  1
  1
0.099 * * [simplify]: iteration  0 :  78  enodes  (cost  606 )
0.115 * * [simplify]: iteration  1 :  175  enodes  (cost  582 )
0.144 * * [simplify]: iteration  2 :  430  enodes  (cost  554 )
0.298 * * [simplify]: iteration  3 :  1090  enodes  (cost  547 )
0.927 * * [simplify]: iteration  4 :  2877  enodes  (cost  547 )
1.923 * * [simplify]: iteration  done :  5000  enodes  (cost  547 )
1.923 * [simplify]: Simplified to:
   (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (* (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)))
  (- (+ x y))
  (- y x)
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ 1 (- x y))
  (* (fma x x (* y (- y x))) (- x y))
  (* (- x y) (- x y))
  -1
  1
  1
1.924 * * * [progress]: adding candidates to table
1.999 * * [progress]: iteration 2 / 4
1.999 * * * [progress]: picking best candidate
2.003 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (- x y) (+ x y))))>
2.003 * * * [progress]: localizing error
2.008 * * * [progress]: generating rewritten candidates
2.008 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
2.020 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.044 * * * [progress]: generating series expansions
2.044 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
2.045 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
2.045 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
2.045 * [taylor]: Taking taylor expansion of (- x y) in y
2.045 * [taylor]: Taking taylor expansion of x in y
2.045 * [taylor]: Taking taylor expansion of y in y
2.045 * [taylor]: Taking taylor expansion of (+ x y) in y
2.045 * [taylor]: Taking taylor expansion of x in y
2.045 * [taylor]: Taking taylor expansion of y in y
2.045 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
2.045 * [taylor]: Taking taylor expansion of (- x y) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.045 * [taylor]: Taking taylor expansion of y in x
2.045 * [taylor]: Taking taylor expansion of (+ x y) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.045 * [taylor]: Taking taylor expansion of y in x
2.045 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
2.045 * [taylor]: Taking taylor expansion of (- x y) in x
2.045 * [taylor]: Taking taylor expansion of x in x
2.046 * [taylor]: Taking taylor expansion of y in x
2.046 * [taylor]: Taking taylor expansion of (+ x y) in x
2.046 * [taylor]: Taking taylor expansion of x in x
2.046 * [taylor]: Taking taylor expansion of y in x
2.046 * [taylor]: Taking taylor expansion of -1 in y
2.047 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.047 * [taylor]: Taking taylor expansion of 2 in y
2.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.047 * [taylor]: Taking taylor expansion of y in y
2.049 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
2.049 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.049 * [taylor]: Taking taylor expansion of 2 in y
2.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.049 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.049 * [taylor]: Taking taylor expansion of y in y
2.053 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.054 * [taylor]: Taking taylor expansion of 2 in y
2.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.054 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.054 * [taylor]: Taking taylor expansion of y in y
2.059 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
2.059 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
2.059 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.059 * [taylor]: Taking taylor expansion of x in y
2.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.059 * [taylor]: Taking taylor expansion of y in y
2.060 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.060 * [taylor]: Taking taylor expansion of y in y
2.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.060 * [taylor]: Taking taylor expansion of x in y
2.061 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
2.061 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.061 * [taylor]: Taking taylor expansion of x in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.061 * [taylor]: Taking taylor expansion of y in x
2.061 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.061 * [taylor]: Taking taylor expansion of y in x
2.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.061 * [taylor]: Taking taylor expansion of x in x
2.062 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
2.062 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.062 * [taylor]: Taking taylor expansion of x in x
2.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.063 * [taylor]: Taking taylor expansion of y in x
2.063 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.063 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.063 * [taylor]: Taking taylor expansion of y in x
2.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.063 * [taylor]: Taking taylor expansion of x in x
2.064 * [taylor]: Taking taylor expansion of 1 in y
2.065 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
2.065 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.065 * [taylor]: Taking taylor expansion of 2 in y
2.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.065 * [taylor]: Taking taylor expansion of y in y
2.069 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.069 * [taylor]: Taking taylor expansion of 2 in y
2.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.069 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.069 * [taylor]: Taking taylor expansion of y in y
2.076 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
2.076 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.076 * [taylor]: Taking taylor expansion of 2 in y
2.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.076 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.076 * [taylor]: Taking taylor expansion of y in y
2.082 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
2.082 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
2.082 * [taylor]: Taking taylor expansion of -1 in y
2.082 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
2.082 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.082 * [taylor]: Taking taylor expansion of y in y
2.082 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.082 * [taylor]: Taking taylor expansion of x in y
2.082 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.082 * [taylor]: Taking taylor expansion of y in y
2.083 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.083 * [taylor]: Taking taylor expansion of x in y
2.083 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
2.083 * [taylor]: Taking taylor expansion of -1 in x
2.083 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
2.083 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.083 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.083 * [taylor]: Taking taylor expansion of y in x
2.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.084 * [taylor]: Taking taylor expansion of x in x
2.084 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.084 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.084 * [taylor]: Taking taylor expansion of y in x
2.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.084 * [taylor]: Taking taylor expansion of x in x
2.085 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
2.085 * [taylor]: Taking taylor expansion of -1 in x
2.085 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
2.085 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.085 * [taylor]: Taking taylor expansion of y in x
2.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.085 * [taylor]: Taking taylor expansion of x in x
2.086 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.086 * [taylor]: Taking taylor expansion of y in x
2.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.086 * [taylor]: Taking taylor expansion of x in x
2.087 * [taylor]: Taking taylor expansion of 1 in y
2.089 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
2.089 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.089 * [taylor]: Taking taylor expansion of 2 in y
2.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.089 * [taylor]: Taking taylor expansion of y in y
2.093 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.093 * [taylor]: Taking taylor expansion of 2 in y
2.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.093 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.093 * [taylor]: Taking taylor expansion of y in y
2.101 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
2.101 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.101 * [taylor]: Taking taylor expansion of 2 in y
2.101 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.101 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.101 * [taylor]: Taking taylor expansion of y in y
2.111 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.111 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
2.111 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
2.111 * [taylor]: Taking taylor expansion of (+ x y) in y
2.111 * [taylor]: Taking taylor expansion of x in y
2.111 * [taylor]: Taking taylor expansion of y in y
2.111 * [taylor]: Taking taylor expansion of (- x y) in y
2.111 * [taylor]: Taking taylor expansion of x in y
2.111 * [taylor]: Taking taylor expansion of y in y
2.111 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
2.111 * [taylor]: Taking taylor expansion of (+ x y) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [taylor]: Taking taylor expansion of y in x
2.111 * [taylor]: Taking taylor expansion of (- x y) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [taylor]: Taking taylor expansion of y in x
2.111 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
2.111 * [taylor]: Taking taylor expansion of (+ x y) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [taylor]: Taking taylor expansion of y in x
2.111 * [taylor]: Taking taylor expansion of (- x y) in x
2.112 * [taylor]: Taking taylor expansion of x in x
2.112 * [taylor]: Taking taylor expansion of y in x
2.112 * [taylor]: Taking taylor expansion of -1 in y
2.113 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
2.113 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.113 * [taylor]: Taking taylor expansion of 2 in y
2.113 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.113 * [taylor]: Taking taylor expansion of y in y
2.115 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
2.115 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.115 * [taylor]: Taking taylor expansion of 2 in y
2.115 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.115 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.115 * [taylor]: Taking taylor expansion of y in y
2.120 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
2.120 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.120 * [taylor]: Taking taylor expansion of 2 in y
2.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.120 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.120 * [taylor]: Taking taylor expansion of y in y
2.126 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
2.127 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
2.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.127 * [taylor]: Taking taylor expansion of y in y
2.127 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.127 * [taylor]: Taking taylor expansion of x in y
2.127 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
2.127 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.127 * [taylor]: Taking taylor expansion of x in y
2.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.127 * [taylor]: Taking taylor expansion of y in y
2.128 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
2.128 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.128 * [taylor]: Taking taylor expansion of y in x
2.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.128 * [taylor]: Taking taylor expansion of x in x
2.129 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.129 * [taylor]: Taking taylor expansion of x in x
2.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.129 * [taylor]: Taking taylor expansion of y in x
2.130 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
2.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.130 * [taylor]: Taking taylor expansion of y in x
2.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.130 * [taylor]: Taking taylor expansion of x in x
2.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
2.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.130 * [taylor]: Taking taylor expansion of x in x
2.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.130 * [taylor]: Taking taylor expansion of y in x
2.131 * [taylor]: Taking taylor expansion of 1 in y
2.132 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.132 * [taylor]: Taking taylor expansion of 2 in y
2.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.132 * [taylor]: Taking taylor expansion of y in y
2.136 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.136 * [taylor]: Taking taylor expansion of 2 in y
2.136 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.136 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.136 * [taylor]: Taking taylor expansion of y in y
2.143 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.143 * [taylor]: Taking taylor expansion of 2 in y
2.143 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.143 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.143 * [taylor]: Taking taylor expansion of y in y
2.149 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
2.149 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
2.149 * [taylor]: Taking taylor expansion of -1 in y
2.149 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
2.149 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
2.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.149 * [taylor]: Taking taylor expansion of y in y
2.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.149 * [taylor]: Taking taylor expansion of x in y
2.149 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
2.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.149 * [taylor]: Taking taylor expansion of y in y
2.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.150 * [taylor]: Taking taylor expansion of x in y
2.150 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
2.151 * [taylor]: Taking taylor expansion of -1 in x
2.151 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
2.151 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.151 * [taylor]: Taking taylor expansion of y in x
2.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.151 * [taylor]: Taking taylor expansion of x in x
2.151 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.151 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.151 * [taylor]: Taking taylor expansion of y in x
2.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.151 * [taylor]: Taking taylor expansion of x in x
2.152 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
2.152 * [taylor]: Taking taylor expansion of -1 in x
2.152 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
2.152 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
2.152 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.152 * [taylor]: Taking taylor expansion of y in x
2.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.152 * [taylor]: Taking taylor expansion of x in x
2.153 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
2.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.153 * [taylor]: Taking taylor expansion of y in x
2.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.153 * [taylor]: Taking taylor expansion of x in x
2.154 * [taylor]: Taking taylor expansion of 1 in y
2.156 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
2.156 * [taylor]: Taking taylor expansion of 2 in y
2.156 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.156 * [taylor]: Taking taylor expansion of y in y
2.160 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
2.160 * [taylor]: Taking taylor expansion of 2 in y
2.160 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.160 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.160 * [taylor]: Taking taylor expansion of y in y
2.167 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
2.167 * [taylor]: Taking taylor expansion of 2 in y
2.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.167 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.167 * [taylor]: Taking taylor expansion of y in y
2.173 * * * [progress]: simplifying candidates
2.176 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- x y) (+ x y)))
  (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  (expm1 (/ 1 (/ (- x y) (+ x y))))
  (log1p (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (- (log (- x y)) (log (+ x y))))
  (- (log (/ (- x y) (+ x y))))
  (- 0 (- (log (- x y)) (log (+ x y))))
  (- 0 (log (/ (- x y) (+ x y))))
  (- (log 1) (- (log (- x y)) (log (+ x y))))
  (- (log 1) (log (/ (- x y) (+ x y))))
  (log (/ 1 (/ (- x y) (+ x y))))
  (exp (/ 1 (/ (- x y) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y))))
  (* (cbrt (/ 1 (/ (- x y) (+ x y)))) (cbrt (/ 1 (/ (- x y) (+ x y)))))
  (cbrt (/ 1 (/ (- x y) (+ x y))))
  (* (* (/ 1 (/ (- x y) (+ x y))) (/ 1 (/ (- x y) (+ x y)))) (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- x y))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (- x y))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (- x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (- x y))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ x y)))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ (/ (- x y) (+ x y)) (cbrt 1))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
2.186 * * [simplify]: iteration  0 :  209  enodes  (cost  2998 )
2.266 * * [simplify]: iteration  1 :  496  enodes  (cost  2553 )
2.369 * * [simplify]: iteration  2 :  1089  enodes  (cost  2296 )
3.093 * * [simplify]: iteration  3 :  3065  enodes  (cost  2256 )
4.088 * * [simplify]: iteration  done :  5000  enodes  (cost  2256 )
4.090 * [simplify]: Simplified to:
   (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (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)))
  (- y x)
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (cbrt (- x y)) (* (/ (cbrt (+ x y)) (cbrt (- x y))) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (cbrt (- x y)) (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ (/ (+ (sqrt y) (sqrt x)) (cbrt (+ x y))) (cbrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (/ (- x y) (+ x y)) (- x y))
  (* (fma x x (* y (+ x y))) (+ x y))
  (* (+ x y) (+ x y))
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  -1
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (* (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)))
  -1
  (/ (- y x) (+ x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (- x y))
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
4.091 * * * [progress]: adding candidates to table
4.283 * * [progress]: iteration 3 / 4
4.283 * * * [progress]: picking best candidate
4.287 * * * * [pick]: Picked  #<alt (λ (x y) (* 1 (/ 1 (/ (- x y) (+ x y)))))>
4.287 * * * [progress]: localizing error
4.294 * * * [progress]: generating rewritten candidates
4.294 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2)
4.305 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
4.327 * * * [progress]: generating series expansions
4.327 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2)
4.327 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
4.327 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
4.327 * [taylor]: Taking taylor expansion of (- x y) in y
4.327 * [taylor]: Taking taylor expansion of x in y
4.327 * [taylor]: Taking taylor expansion of y in y
4.327 * [taylor]: Taking taylor expansion of (+ x y) in y
4.327 * [taylor]: Taking taylor expansion of x in y
4.327 * [taylor]: Taking taylor expansion of y in y
4.328 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
4.328 * [taylor]: Taking taylor expansion of (- x y) in x
4.328 * [taylor]: Taking taylor expansion of x in x
4.328 * [taylor]: Taking taylor expansion of y in x
4.328 * [taylor]: Taking taylor expansion of (+ x y) in x
4.328 * [taylor]: Taking taylor expansion of x in x
4.328 * [taylor]: Taking taylor expansion of y in x
4.328 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
4.328 * [taylor]: Taking taylor expansion of (- x y) in x
4.328 * [taylor]: Taking taylor expansion of x in x
4.328 * [taylor]: Taking taylor expansion of y in x
4.328 * [taylor]: Taking taylor expansion of (+ x y) in x
4.328 * [taylor]: Taking taylor expansion of x in x
4.328 * [taylor]: Taking taylor expansion of y in x
4.328 * [taylor]: Taking taylor expansion of -1 in y
4.329 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.329 * [taylor]: Taking taylor expansion of 2 in y
4.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.329 * [taylor]: Taking taylor expansion of y in y
4.335 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
4.335 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.335 * [taylor]: Taking taylor expansion of 2 in y
4.335 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.335 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.335 * [taylor]: Taking taylor expansion of y in y
4.341 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.341 * [taylor]: Taking taylor expansion of 2 in y
4.341 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.341 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.341 * [taylor]: Taking taylor expansion of y in y
4.347 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
4.347 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
4.347 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.347 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.347 * [taylor]: Taking taylor expansion of x in y
4.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.347 * [taylor]: Taking taylor expansion of y in y
4.347 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.347 * [taylor]: Taking taylor expansion of y in y
4.347 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.347 * [taylor]: Taking taylor expansion of x in y
4.348 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
4.348 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.348 * [taylor]: Taking taylor expansion of x in x
4.349 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.349 * [taylor]: Taking taylor expansion of y in x
4.349 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.349 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.349 * [taylor]: Taking taylor expansion of y in x
4.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.349 * [taylor]: Taking taylor expansion of x in x
4.350 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
4.350 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.350 * [taylor]: Taking taylor expansion of x in x
4.350 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.350 * [taylor]: Taking taylor expansion of y in x
4.350 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.350 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.350 * [taylor]: Taking taylor expansion of y in x
4.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.350 * [taylor]: Taking taylor expansion of x in x
4.351 * [taylor]: Taking taylor expansion of 1 in y
4.353 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.353 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.353 * [taylor]: Taking taylor expansion of 2 in y
4.353 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.353 * [taylor]: Taking taylor expansion of y in y
4.356 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.356 * [taylor]: Taking taylor expansion of 2 in y
4.356 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.356 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.356 * [taylor]: Taking taylor expansion of y in y
4.363 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.363 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.363 * [taylor]: Taking taylor expansion of 2 in y
4.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.363 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.363 * [taylor]: Taking taylor expansion of y in y
4.369 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
4.369 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
4.369 * [taylor]: Taking taylor expansion of -1 in y
4.369 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
4.369 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.369 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.369 * [taylor]: Taking taylor expansion of y in y
4.370 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.370 * [taylor]: Taking taylor expansion of x in y
4.370 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.370 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.370 * [taylor]: Taking taylor expansion of y in y
4.370 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.370 * [taylor]: Taking taylor expansion of x in y
4.371 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
4.371 * [taylor]: Taking taylor expansion of -1 in x
4.371 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
4.371 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.371 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.371 * [taylor]: Taking taylor expansion of y in x
4.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.371 * [taylor]: Taking taylor expansion of x in x
4.371 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.371 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.371 * [taylor]: Taking taylor expansion of y in x
4.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.371 * [taylor]: Taking taylor expansion of x in x
4.373 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
4.373 * [taylor]: Taking taylor expansion of -1 in x
4.373 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
4.373 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.373 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.373 * [taylor]: Taking taylor expansion of y in x
4.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.373 * [taylor]: Taking taylor expansion of x in x
4.373 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.373 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.373 * [taylor]: Taking taylor expansion of y in x
4.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.373 * [taylor]: Taking taylor expansion of x in x
4.375 * [taylor]: Taking taylor expansion of 1 in y
4.376 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.376 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.376 * [taylor]: Taking taylor expansion of 2 in y
4.376 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.376 * [taylor]: Taking taylor expansion of y in y
4.381 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.381 * [taylor]: Taking taylor expansion of 2 in y
4.381 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.381 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.381 * [taylor]: Taking taylor expansion of y in y
4.389 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.389 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.389 * [taylor]: Taking taylor expansion of 2 in y
4.389 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.389 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.389 * [taylor]: Taking taylor expansion of y in y
4.395 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
4.395 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
4.395 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
4.395 * [taylor]: Taking taylor expansion of (+ x y) in y
4.395 * [taylor]: Taking taylor expansion of x in y
4.395 * [taylor]: Taking taylor expansion of y in y
4.395 * [taylor]: Taking taylor expansion of (- x y) in y
4.395 * [taylor]: Taking taylor expansion of x in y
4.395 * [taylor]: Taking taylor expansion of y in y
4.395 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
4.395 * [taylor]: Taking taylor expansion of (+ x y) in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of y in x
4.395 * [taylor]: Taking taylor expansion of (- x y) in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of y in x
4.395 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
4.395 * [taylor]: Taking taylor expansion of (+ x y) in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of y in x
4.395 * [taylor]: Taking taylor expansion of (- x y) in x
4.395 * [taylor]: Taking taylor expansion of x in x
4.395 * [taylor]: Taking taylor expansion of y in x
4.396 * [taylor]: Taking taylor expansion of -1 in y
4.396 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
4.396 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.396 * [taylor]: Taking taylor expansion of 2 in y
4.397 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.397 * [taylor]: Taking taylor expansion of y in y
4.399 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
4.399 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.399 * [taylor]: Taking taylor expansion of 2 in y
4.399 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.399 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.399 * [taylor]: Taking taylor expansion of y in y
4.404 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
4.404 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.404 * [taylor]: Taking taylor expansion of 2 in y
4.404 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.404 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.404 * [taylor]: Taking taylor expansion of y in y
4.411 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
4.411 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
4.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.411 * [taylor]: Taking taylor expansion of y in y
4.411 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.411 * [taylor]: Taking taylor expansion of x in y
4.411 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
4.411 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.411 * [taylor]: Taking taylor expansion of x in y
4.411 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.411 * [taylor]: Taking taylor expansion of y in y
4.413 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
4.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.413 * [taylor]: Taking taylor expansion of y in x
4.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.413 * [taylor]: Taking taylor expansion of x in x
4.413 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.413 * [taylor]: Taking taylor expansion of x in x
4.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.413 * [taylor]: Taking taylor expansion of y in x
4.414 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
4.414 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.414 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.414 * [taylor]: Taking taylor expansion of y in x
4.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.414 * [taylor]: Taking taylor expansion of x in x
4.415 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
4.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.415 * [taylor]: Taking taylor expansion of x in x
4.415 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.415 * [taylor]: Taking taylor expansion of y in x
4.418 * [taylor]: Taking taylor expansion of 1 in y
4.420 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.420 * [taylor]: Taking taylor expansion of 2 in y
4.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.420 * [taylor]: Taking taylor expansion of y in y
4.423 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.423 * [taylor]: Taking taylor expansion of 2 in y
4.423 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.423 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.423 * [taylor]: Taking taylor expansion of y in y
4.430 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.430 * [taylor]: Taking taylor expansion of 2 in y
4.430 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.430 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.430 * [taylor]: Taking taylor expansion of y in y
4.436 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
4.437 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
4.437 * [taylor]: Taking taylor expansion of -1 in y
4.437 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
4.437 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.437 * [taylor]: Taking taylor expansion of y in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.437 * [taylor]: Taking taylor expansion of x in y
4.437 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.437 * [taylor]: Taking taylor expansion of y in y
4.437 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.437 * [taylor]: Taking taylor expansion of x in y
4.439 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
4.439 * [taylor]: Taking taylor expansion of -1 in x
4.439 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
4.439 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.439 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.439 * [taylor]: Taking taylor expansion of y in x
4.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.439 * [taylor]: Taking taylor expansion of x in x
4.439 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.439 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.439 * [taylor]: Taking taylor expansion of y in x
4.439 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.439 * [taylor]: Taking taylor expansion of x in x
4.440 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
4.441 * [taylor]: Taking taylor expansion of -1 in x
4.441 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
4.441 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
4.441 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.441 * [taylor]: Taking taylor expansion of y in x
4.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.441 * [taylor]: Taking taylor expansion of x in x
4.441 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
4.441 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.441 * [taylor]: Taking taylor expansion of y in x
4.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.441 * [taylor]: Taking taylor expansion of x in x
4.443 * [taylor]: Taking taylor expansion of 1 in y
4.444 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
4.444 * [taylor]: Taking taylor expansion of 2 in y
4.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.444 * [taylor]: Taking taylor expansion of y in y
4.448 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
4.449 * [taylor]: Taking taylor expansion of 2 in y
4.449 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
4.449 * [taylor]: Taking taylor expansion of (pow y 2) in y
4.449 * [taylor]: Taking taylor expansion of y in y
4.456 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
4.456 * [taylor]: Taking taylor expansion of 2 in y
4.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
4.456 * [taylor]: Taking taylor expansion of (pow y 3) in y
4.456 * [taylor]: Taking taylor expansion of y in y
4.462 * * * [progress]: simplifying candidates
4.464 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- x y) (+ x y)))
  (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  (expm1 (/ 1 (/ (- x y) (+ x y))))
  (log1p (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (- (log (- x y)) (log (+ x y))))
  (- (log (/ (- x y) (+ x y))))
  (- 0 (- (log (- x y)) (log (+ x y))))
  (- 0 (log (/ (- x y) (+ x y))))
  (- (log 1) (- (log (- x y)) (log (+ x y))))
  (- (log 1) (log (/ (- x y) (+ x y))))
  (log (/ 1 (/ (- x y) (+ x y))))
  (exp (/ 1 (/ (- x y) (+ x y))))
  (/ (* (* 1 1) 1) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y))))
  (/ (* (* 1 1) 1) (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y))))
  (* (cbrt (/ 1 (/ (- x y) (+ x y)))) (cbrt (/ 1 (/ (- x y) (+ x y)))))
  (cbrt (/ 1 (/ (- x y) (+ x y))))
  (* (* (/ 1 (/ (- x y) (+ x y))) (/ 1 (/ (- x y) (+ x y)))) (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (sqrt (/ 1 (/ (- x y) (+ x y))))
  (- 1)
  (- (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (cbrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- x y) (+ x y))))
  (/ (cbrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (cbrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- x y)) 1))
  (/ (cbrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (cbrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt (+ x y))))
  (/ (cbrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- x y) (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (- x y))
  (/ (cbrt 1) (/ 1 (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (cbrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (* (cbrt 1) (cbrt 1)) (/ (- x y) (- (* x x) (* y y))))
  (/ (cbrt 1) (- x y))
  (/ (sqrt 1) (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ (sqrt 1) (cbrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (sqrt (/ (- x y) (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (sqrt 1) (/ (cbrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ (sqrt (- x y)) 1))
  (/ (sqrt 1) (/ (sqrt (- x y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ (sqrt 1) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ (sqrt 1) (/ (- x y) (cbrt (+ x y))))
  (/ (sqrt 1) (/ 1 (sqrt (+ x y))))
  (/ (sqrt 1) (/ (- x y) (sqrt (+ x y))))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- x y) (+ x y)))
  (/ (sqrt 1) (- x y))
  (/ (sqrt 1) (/ 1 (+ x y)))
  (/ (sqrt 1) (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ (sqrt 1) (+ (* x x) (- (* y y) (* x y))))
  (/ (sqrt 1) (/ (- x y) (- (* x x) (* y y))))
  (/ (sqrt 1) (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (cbrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (cbrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (cbrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (cbrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt x) (sqrt y)) (+ x y)))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (- x y) (cbrt (+ x y))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ (- x y) (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 1)
  (/ 1 (/ (- x y) (+ x y)))
  (/ 1 (- x y))
  (/ 1 (/ 1 (+ x y)))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (+ (* x x) (- (* y y) (* x y))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ x y)))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 1 (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (sqrt (- x y)) (sqrt (+ x y))))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ (sqrt (- x y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (/ 1 (/ 1 (sqrt (+ x y))))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- x y))
  (/ 1 (/ (- x y) (+ (pow x 3) (pow y 3))))
  (/ 1 (/ (- x y) (- (* x x) (* y y))))
  (/ (/ (- x y) (+ x y)) (cbrt 1))
  (/ (/ (- x y) (+ x y)) (sqrt 1))
  (/ (/ (- x y) (+ x y)) 1)
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
4.471 * * [simplify]: iteration  0 :  209  enodes  (cost  2998 )
4.554 * * [simplify]: iteration  1 :  496  enodes  (cost  2553 )
4.657 * * [simplify]: iteration  2 :  1089  enodes  (cost  2296 )
5.366 * * [simplify]: iteration  3 :  3065  enodes  (cost  2256 )
6.348 * * [simplify]: iteration  done :  5000  enodes  (cost  2256 )
6.349 * [simplify]: Simplified to:
   (expm1 (/ (- x y) (+ x y)))
  (log1p (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (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)))
  (- y x)
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (cbrt (- x y)) (* (/ (cbrt (+ x y)) (cbrt (- x y))) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (cbrt (- x y)) (/ (sqrt (+ x y)) (cbrt (- x y))))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ (/ (+ (sqrt y) (sqrt x)) (cbrt (+ x y))) (cbrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (/ (- x y) (+ x y)) (- x y))
  (* (fma x x (* y (+ x y))) (+ x y))
  (* (+ x y) (+ x y))
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  -1
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (* (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)))
  -1
  (/ (- y x) (+ x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (cbrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (+ x y)
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (/ 1 (fma x x (* y (- y x))))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ 1 (- x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ x y))
  (/ 1 (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (/ 1 (sqrt (/ (- x y) (+ x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt y) (sqrt x)))
  (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt x)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (/ 1 (+ (sqrt y) (sqrt x)))
  (* (cbrt (+ x y)) (cbrt (+ x y)))
  (sqrt (+ x y))
  1
  1
  1
  (/ 1 (- x y))
  (/ (+ (pow x 3) (pow y 3)) (- x y))
  (* (/ (+ x y) (- x y)) (- x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ 1 (- x y))
  -1
  1
  1
  -1
  1
  1
6.350 * * * [progress]: adding candidates to table
6.752 * * [progress]: iteration 4 / 4
6.753 * * * [progress]: picking best candidate
6.757 * * * * [pick]: Picked  #<alt (λ (x y) (* 1 (cbrt (pow (/ (+ x y) (- x y)) 3))))>
6.757 * * * [progress]: localizing error
6.765 * * * [progress]: generating rewritten candidates
6.765 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
6.777 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
6.790 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1 1)
6.814 * * * [progress]: generating series expansions
6.814 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
6.815 * [approximate]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in (x y) around 0
6.815 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in y
6.815 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.815 * [taylor]: Taking taylor expansion of (+ x y) in y
6.815 * [taylor]: Taking taylor expansion of x in y
6.815 * [taylor]: Taking taylor expansion of y in y
6.815 * [taylor]: Taking taylor expansion of (- x y) in y
6.815 * [taylor]: Taking taylor expansion of x in y
6.815 * [taylor]: Taking taylor expansion of y in y
6.815 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
6.815 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.815 * [taylor]: Taking taylor expansion of (+ x y) in x
6.815 * [taylor]: Taking taylor expansion of x in x
6.815 * [taylor]: Taking taylor expansion of y in x
6.815 * [taylor]: Taking taylor expansion of (- x y) in x
6.815 * [taylor]: Taking taylor expansion of x in x
6.815 * [taylor]: Taking taylor expansion of y in x
6.816 * [taylor]: Taking taylor expansion of (pow (/ (+ x y) (- x y)) 3) in x
6.816 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.816 * [taylor]: Taking taylor expansion of (+ x y) in x
6.816 * [taylor]: Taking taylor expansion of x in x
6.816 * [taylor]: Taking taylor expansion of y in x
6.816 * [taylor]: Taking taylor expansion of (- x y) in x
6.816 * [taylor]: Taking taylor expansion of x in x
6.816 * [taylor]: Taking taylor expansion of y in x
6.816 * [taylor]: Taking taylor expansion of -1 in y
6.817 * [taylor]: Taking taylor expansion of (- (* 6 (/ 1 y))) in y
6.818 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.818 * [taylor]: Taking taylor expansion of 6 in y
6.818 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.818 * [taylor]: Taking taylor expansion of y in y
6.821 * [taylor]: Taking taylor expansion of (- (* 18 (/ 1 (pow y 2)))) in y
6.821 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.821 * [taylor]: Taking taylor expansion of 18 in y
6.821 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.821 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.821 * [taylor]: Taking taylor expansion of y in y
6.827 * [taylor]: Taking taylor expansion of (- (* 38 (/ 1 (pow y 3)))) in y
6.827 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.827 * [taylor]: Taking taylor expansion of 38 in y
6.827 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.827 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.827 * [taylor]: Taking taylor expansion of y in y
6.833 * [approximate]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in (x y) around 0
6.833 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in y
6.833 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.833 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.833 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.833 * [taylor]: Taking taylor expansion of y in y
6.834 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.834 * [taylor]: Taking taylor expansion of x in y
6.834 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.834 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.834 * [taylor]: Taking taylor expansion of x in y
6.834 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.834 * [taylor]: Taking taylor expansion of y in y
6.835 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
6.835 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.835 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.835 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.835 * [taylor]: Taking taylor expansion of y in x
6.835 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.835 * [taylor]: Taking taylor expansion of x in x
6.836 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.836 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.836 * [taylor]: Taking taylor expansion of x in x
6.836 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.836 * [taylor]: Taking taylor expansion of y in x
6.837 * [taylor]: Taking taylor expansion of (pow (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) 3) in x
6.837 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.837 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.837 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.837 * [taylor]: Taking taylor expansion of y in x
6.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.837 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.837 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.838 * [taylor]: Taking taylor expansion of y in x
6.839 * [taylor]: Taking taylor expansion of 1 in y
6.840 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.840 * [taylor]: Taking taylor expansion of 6 in y
6.840 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.840 * [taylor]: Taking taylor expansion of y in y
6.845 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.845 * [taylor]: Taking taylor expansion of 18 in y
6.845 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.845 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.845 * [taylor]: Taking taylor expansion of y in y
6.853 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.853 * [taylor]: Taking taylor expansion of 38 in y
6.853 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.853 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.853 * [taylor]: Taking taylor expansion of y in y
6.859 * [approximate]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in (x y) around 0
6.859 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in y
6.859 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
6.859 * [taylor]: Taking taylor expansion of -1 in y
6.859 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
6.859 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.859 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.859 * [taylor]: Taking taylor expansion of y in y
6.859 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.859 * [taylor]: Taking taylor expansion of x in y
6.859 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.859 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.859 * [taylor]: Taking taylor expansion of y in y
6.860 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.860 * [taylor]: Taking taylor expansion of x in y
6.861 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
6.861 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.861 * [taylor]: Taking taylor expansion of -1 in x
6.861 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.861 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.861 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.861 * [taylor]: Taking taylor expansion of y in x
6.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.861 * [taylor]: Taking taylor expansion of x in x
6.861 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.861 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.861 * [taylor]: Taking taylor expansion of y in x
6.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.861 * [taylor]: Taking taylor expansion of x in x
6.863 * [taylor]: Taking taylor expansion of (pow (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) 3) in x
6.863 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
6.863 * [taylor]: Taking taylor expansion of -1 in x
6.863 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
6.863 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.863 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.863 * [taylor]: Taking taylor expansion of y in x
6.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.863 * [taylor]: Taking taylor expansion of x in x
6.864 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.864 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.864 * [taylor]: Taking taylor expansion of y in x
6.864 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.864 * [taylor]: Taking taylor expansion of x in x
6.866 * [taylor]: Taking taylor expansion of 1 in y
6.867 * [taylor]: Taking taylor expansion of (* 6 (/ 1 y)) in y
6.868 * [taylor]: Taking taylor expansion of 6 in y
6.868 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.868 * [taylor]: Taking taylor expansion of y in y
6.872 * [taylor]: Taking taylor expansion of (* 18 (/ 1 (pow y 2))) in y
6.872 * [taylor]: Taking taylor expansion of 18 in y
6.872 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.872 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.872 * [taylor]: Taking taylor expansion of y in y
6.881 * [taylor]: Taking taylor expansion of (* 38 (/ 1 (pow y 3))) in y
6.881 * [taylor]: Taking taylor expansion of 38 in y
6.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.881 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.881 * [taylor]: Taking taylor expansion of y in y
6.887 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
6.887 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
6.887 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.887 * [taylor]: Taking taylor expansion of (+ x y) in y
6.887 * [taylor]: Taking taylor expansion of x in y
6.887 * [taylor]: Taking taylor expansion of y in y
6.887 * [taylor]: Taking taylor expansion of (- x y) in y
6.887 * [taylor]: Taking taylor expansion of x in y
6.887 * [taylor]: Taking taylor expansion of y in y
6.887 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.887 * [taylor]: Taking taylor expansion of (+ x y) in x
6.887 * [taylor]: Taking taylor expansion of x in x
6.887 * [taylor]: Taking taylor expansion of y in x
6.887 * [taylor]: Taking taylor expansion of (- x y) in x
6.887 * [taylor]: Taking taylor expansion of x in x
6.888 * [taylor]: Taking taylor expansion of y in x
6.888 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.888 * [taylor]: Taking taylor expansion of (+ x y) in x
6.888 * [taylor]: Taking taylor expansion of x in x
6.888 * [taylor]: Taking taylor expansion of y in x
6.888 * [taylor]: Taking taylor expansion of (- x y) in x
6.888 * [taylor]: Taking taylor expansion of x in x
6.888 * [taylor]: Taking taylor expansion of y in x
6.888 * [taylor]: Taking taylor expansion of -1 in y
6.889 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
6.889 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.889 * [taylor]: Taking taylor expansion of 2 in y
6.889 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.889 * [taylor]: Taking taylor expansion of y in y
6.891 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
6.891 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.891 * [taylor]: Taking taylor expansion of 2 in y
6.891 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.891 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.891 * [taylor]: Taking taylor expansion of y in y
6.897 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
6.897 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.897 * [taylor]: Taking taylor expansion of 2 in y
6.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.897 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.897 * [taylor]: Taking taylor expansion of y in y
6.907 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
6.907 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.907 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.907 * [taylor]: Taking taylor expansion of y in y
6.907 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.907 * [taylor]: Taking taylor expansion of x in y
6.907 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.907 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.907 * [taylor]: Taking taylor expansion of x in y
6.907 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.907 * [taylor]: Taking taylor expansion of y in y
6.908 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.908 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.908 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.908 * [taylor]: Taking taylor expansion of y in x
6.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.908 * [taylor]: Taking taylor expansion of x in x
6.909 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.909 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.909 * [taylor]: Taking taylor expansion of x in x
6.909 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.909 * [taylor]: Taking taylor expansion of y in x
6.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.910 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.910 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.910 * [taylor]: Taking taylor expansion of y in x
6.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.910 * [taylor]: Taking taylor expansion of x in x
6.910 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.910 * [taylor]: Taking taylor expansion of x in x
6.911 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.911 * [taylor]: Taking taylor expansion of y in x
6.911 * [taylor]: Taking taylor expansion of 1 in y
6.913 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.913 * [taylor]: Taking taylor expansion of 2 in y
6.913 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.913 * [taylor]: Taking taylor expansion of y in y
6.916 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.917 * [taylor]: Taking taylor expansion of 2 in y
6.917 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.917 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.917 * [taylor]: Taking taylor expansion of y in y
6.923 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.923 * [taylor]: Taking taylor expansion of 2 in y
6.923 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.923 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.923 * [taylor]: Taking taylor expansion of y in y
6.929 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in (x y) around 0
6.929 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in y
6.929 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in y
6.929 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.929 * [taylor]: Taking taylor expansion of -1 in y
6.930 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.930 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.930 * [taylor]: Taking taylor expansion of y in y
6.930 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.930 * [taylor]: Taking taylor expansion of x in y
6.930 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.930 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.930 * [taylor]: Taking taylor expansion of y in y
6.931 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.931 * [taylor]: Taking taylor expansion of x in y
6.932 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
6.932 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
6.932 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.933 * [taylor]: Taking taylor expansion of -1 in x
6.933 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.933 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.933 * [taylor]: Taking taylor expansion of y in x
6.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.933 * [taylor]: Taking taylor expansion of x in x
6.934 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.934 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.934 * [taylor]: Taking taylor expansion of y in x
6.934 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.934 * [taylor]: Taking taylor expansion of x in x
6.936 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) (- (/ 1 y) (/ 1 x))) in x
6.936 * [taylor]: Taking taylor expansion of (* (cbrt -1) (+ (/ 1 y) (/ 1 x))) in x
6.936 * [taylor]: Taking taylor expansion of (cbrt -1) in x
6.936 * [taylor]: Taking taylor expansion of -1 in x
6.937 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.937 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.937 * [taylor]: Taking taylor expansion of y in x
6.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.937 * [taylor]: Taking taylor expansion of x in x
6.937 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.937 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.937 * [taylor]: Taking taylor expansion of y in x
6.937 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.937 * [taylor]: Taking taylor expansion of x in x
6.939 * [taylor]: Taking taylor expansion of (* -1 (cbrt -1)) in y
6.939 * [taylor]: Taking taylor expansion of -1 in y
6.939 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.939 * [taylor]: Taking taylor expansion of -1 in y
6.944 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) y))) in y
6.944 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) y)) in y
6.944 * [taylor]: Taking taylor expansion of 2 in y
6.944 * [taylor]: Taking taylor expansion of (/ (cbrt -1) y) in y
6.944 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.944 * [taylor]: Taking taylor expansion of -1 in y
6.945 * [taylor]: Taking taylor expansion of y in y
6.952 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 2)))) in y
6.952 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 2))) in y
6.952 * [taylor]: Taking taylor expansion of 2 in y
6.952 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 2)) in y
6.952 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.952 * [taylor]: Taking taylor expansion of -1 in y
6.953 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.953 * [taylor]: Taking taylor expansion of y in y
6.967 * [taylor]: Taking taylor expansion of (- (* 2 (/ (cbrt -1) (pow y 3)))) in y
6.967 * [taylor]: Taking taylor expansion of (* 2 (/ (cbrt -1) (pow y 3))) in y
6.967 * [taylor]: Taking taylor expansion of 2 in y
6.967 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (pow y 3)) in y
6.967 * [taylor]: Taking taylor expansion of (cbrt -1) in y
6.967 * [taylor]: Taking taylor expansion of -1 in y
6.968 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.968 * [taylor]: Taking taylor expansion of y in y
6.977 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1 1)
6.977 * [approximate]: Taking taylor expansion of (/ (+ x y) (- x y)) in (x y) around 0
6.977 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in y
6.977 * [taylor]: Taking taylor expansion of (+ x y) in y
6.977 * [taylor]: Taking taylor expansion of x in y
6.977 * [taylor]: Taking taylor expansion of y in y
6.977 * [taylor]: Taking taylor expansion of (- x y) in y
6.977 * [taylor]: Taking taylor expansion of x in y
6.977 * [taylor]: Taking taylor expansion of y in y
6.978 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.978 * [taylor]: Taking taylor expansion of (+ x y) in x
6.978 * [taylor]: Taking taylor expansion of x in x
6.978 * [taylor]: Taking taylor expansion of y in x
6.978 * [taylor]: Taking taylor expansion of (- x y) in x
6.978 * [taylor]: Taking taylor expansion of x in x
6.978 * [taylor]: Taking taylor expansion of y in x
6.978 * [taylor]: Taking taylor expansion of (/ (+ x y) (- x y)) in x
6.978 * [taylor]: Taking taylor expansion of (+ x y) in x
6.978 * [taylor]: Taking taylor expansion of x in x
6.978 * [taylor]: Taking taylor expansion of y in x
6.978 * [taylor]: Taking taylor expansion of (- x y) in x
6.978 * [taylor]: Taking taylor expansion of x in x
6.978 * [taylor]: Taking taylor expansion of y in x
6.978 * [taylor]: Taking taylor expansion of -1 in y
6.979 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
6.979 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
6.979 * [taylor]: Taking taylor expansion of 2 in y
6.979 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.979 * [taylor]: Taking taylor expansion of y in y
6.981 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
6.981 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
6.981 * [taylor]: Taking taylor expansion of 2 in y
6.981 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
6.981 * [taylor]: Taking taylor expansion of (pow y 2) in y
6.981 * [taylor]: Taking taylor expansion of y in y
6.990 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
6.990 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
6.990 * [taylor]: Taking taylor expansion of 2 in y
6.990 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
6.990 * [taylor]: Taking taylor expansion of (pow y 3) in y
6.990 * [taylor]: Taking taylor expansion of y in y
6.996 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in (x y) around 0
6.996 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in y
6.996 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
6.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.996 * [taylor]: Taking taylor expansion of y in y
6.996 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.996 * [taylor]: Taking taylor expansion of x in y
6.996 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.996 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.996 * [taylor]: Taking taylor expansion of x in y
6.996 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.996 * [taylor]: Taking taylor expansion of y in y
6.998 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.998 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.998 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.998 * [taylor]: Taking taylor expansion of y in x
6.998 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.998 * [taylor]: Taking taylor expansion of x in x
6.998 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.998 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.998 * [taylor]: Taking taylor expansion of x in x
6.998 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.998 * [taylor]: Taking taylor expansion of y in x
6.999 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 x) (/ 1 y))) in x
6.999 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
6.999 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.999 * [taylor]: Taking taylor expansion of y in x
6.999 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.999 * [taylor]: Taking taylor expansion of x in x
7.000 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
7.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.000 * [taylor]: Taking taylor expansion of x in x
7.000 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.000 * [taylor]: Taking taylor expansion of y in x
7.001 * [taylor]: Taking taylor expansion of 1 in y
7.002 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.002 * [taylor]: Taking taylor expansion of 2 in y
7.002 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.002 * [taylor]: Taking taylor expansion of y in y
7.006 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.006 * [taylor]: Taking taylor expansion of 2 in y
7.006 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.006 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.006 * [taylor]: Taking taylor expansion of y in y
7.013 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.013 * [taylor]: Taking taylor expansion of 2 in y
7.013 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.013 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.013 * [taylor]: Taking taylor expansion of y in y
7.019 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
7.019 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
7.019 * [taylor]: Taking taylor expansion of -1 in y
7.019 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
7.019 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
7.019 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.019 * [taylor]: Taking taylor expansion of y in y
7.019 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.019 * [taylor]: Taking taylor expansion of x in y
7.019 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
7.019 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.019 * [taylor]: Taking taylor expansion of y in y
7.020 * [taylor]: Taking taylor expansion of (/ 1 x) in y
7.020 * [taylor]: Taking taylor expansion of x in y
7.020 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
7.021 * [taylor]: Taking taylor expansion of -1 in x
7.021 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
7.021 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.021 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.021 * [taylor]: Taking taylor expansion of y in x
7.021 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.021 * [taylor]: Taking taylor expansion of x in x
7.021 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.021 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.021 * [taylor]: Taking taylor expansion of y in x
7.021 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.021 * [taylor]: Taking taylor expansion of x in x
7.022 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
7.022 * [taylor]: Taking taylor expansion of -1 in x
7.022 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
7.022 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
7.022 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.022 * [taylor]: Taking taylor expansion of y in x
7.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.022 * [taylor]: Taking taylor expansion of x in x
7.023 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
7.023 * [taylor]: Taking taylor expansion of (/ 1 y) in x
7.023 * [taylor]: Taking taylor expansion of y in x
7.023 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.023 * [taylor]: Taking taylor expansion of x in x
7.024 * [taylor]: Taking taylor expansion of 1 in y
7.026 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
7.026 * [taylor]: Taking taylor expansion of 2 in y
7.026 * [taylor]: Taking taylor expansion of (/ 1 y) in y
7.026 * [taylor]: Taking taylor expansion of y in y
7.030 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
7.030 * [taylor]: Taking taylor expansion of 2 in y
7.030 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
7.030 * [taylor]: Taking taylor expansion of (pow y 2) in y
7.030 * [taylor]: Taking taylor expansion of y in y
7.037 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
7.037 * [taylor]: Taking taylor expansion of 2 in y
7.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
7.037 * [taylor]: Taking taylor expansion of (pow y 3) in y
7.038 * [taylor]: Taking taylor expansion of y in y
7.043 * * * [progress]: simplifying candidates
7.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (pow (/ (+ x y) (- x y)) 3))
  (log1p (pow (/ (+ x y) (- x y)) 3))
  (* (- (log (+ x y)) (log (- x y))) 3)
  (* (log (/ (+ x y) (- x y))) 3)
  (* (log (/ (+ x y) (- x y))) 3)
  (* 1 3)
  (pow (/ (+ x y) (- x y)) (* (cbrt 3) (cbrt 3)))
  (pow (/ (+ x y) (- x y)) (sqrt 3))
  (pow (/ (+ x y) (- x y)) 1)
  (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3)
  (pow (cbrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3)
  (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow 1 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (+ (* y y) (* x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y)))
  (log (pow (/ (+ x y) (- x y)) 3))
  (exp (pow (/ (+ x y) (- x y)) 3))
  (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (* (* (pow (/ (+ x y) (- x y)) 3) (pow (/ (+ x y) (- x y)) 3)) (pow (/ (+ x y) (- x y)) 3))
  (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3)
  (pow (cbrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3)
  (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3)
  (pow (/ (cbrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) 1) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3)
  (pow (/ (+ x y) (cbrt (- x y))) 3)
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  (pow (/ 1 1) 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow 1 3)
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (+ (* x x) (+ (* y y) (* x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (+ x y) 3)
  (pow (- x y) 3)
  (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y)))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) (/ 3 2))
  (pow (/ (+ x y) (- x y)) (/ 3 2))
  (expm1 (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (log1p (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (log (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (exp (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (cbrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (/ 1 (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3))
  (cbrt (pow (+ (* x x) (+ (* y y) (* x y))) 3))
  (cbrt (pow (/ (+ x y) (- (* x x) (* y y))) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3))))
  (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (pow (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y)))) 3))
  (cbrt (pow (cbrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (sqrt (/ (+ x y) (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) 3))
  (cbrt (pow (/ (cbrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (cbrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (sqrt (+ x y)) 1) 3))
  (cbrt (pow (/ (sqrt (+ x y)) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))) 3))
  (cbrt (pow (/ (+ x y) (cbrt (- x y))) 3))
  (cbrt (pow (/ 1 (sqrt (- x y))) 3))
  (cbrt (pow (/ (+ x y) (sqrt (- x y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ 1 (+ (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (/ 1 (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3))
  (cbrt (pow (+ (* x x) (+ (* y y) (* x y))) 3))
  (cbrt (pow (/ (+ x y) (- (* x x) (* y y))) 3))
  (cbrt (pow (+ x y) 3))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt 1)
  (cbrt (pow (/ (+ x y) (- x y)) 3))
  (cbrt (pow (/ (+ x y) (- x y)) (/ 3 2)))
  (cbrt (pow (/ (+ x y) (- x y)) (/ 3 2)))
  (cbrt (pow (+ x y) 3))
  (cbrt (pow (- x y) 3))
  (* (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3))) (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3))))
  (cbrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (* (* (cbrt (pow (/ (+ x y) (- x y)) 3)) (cbrt (pow (/ (+ x y) (- x y)) 3))) (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (sqrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (sqrt (cbrt (pow (/ (+ x y) (- x y)) 3)))
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  (- (log (+ x y)) (log (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (+ x y) (- x y))) (cbrt (/ (+ x y) (- x y))))
  (cbrt (/ (+ x y) (- x y)))
  (* (* (/ (+ x y) (- x y)) (/ (+ x y) (- x y))) (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt (+ x y)) (cbrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1)
  (/ (cbrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) 1)
  (/ (sqrt (+ x y)) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) 1)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (/ (+ x y) 1)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (+ (* x x) (- (* y y) (* x y))))
  (* (- x y) (- x y))
  -1
  1
  1
  -1
  1
  (* -1 (cbrt -1))
  -1
  1
  1
7.053 * * [simplify]: iteration  0 :  181  enodes  (cost  3402 )
7.101 * * [simplify]: iteration  1 :  488  enodes  (cost  2822 )
7.254 * * [simplify]: iteration  2 :  1554  enodes  (cost  2604 )
7.635 * * [simplify]: iteration  done :  5000  enodes  (cost  2604 )
7.643 * [simplify]: Simplified to:
   (expm1 (pow (/ (+ x y) (- x y)) 3))
  (log1p (pow (/ (+ x y) (- x y)) 3))
  (log (pow (/ (+ x y) (- x y)) 3))
  (log (pow (/ (+ x y) (- x y)) 3))
  (log (pow (/ (+ x y) (- x y)) 3))
  3
  (pow (/ (+ x y) (- x y)) (* (cbrt 3) (cbrt 3)))
  (pow (/ (+ x y) (- x y)) (sqrt 3))
  (/ (+ x y) (- x y))
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (/ (* (+ x y) (+ x y)) (pow (sqrt (- x y)) 3))
  (/ (+ x y) (pow (sqrt (- x y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (* (+ x y) (+ x y)) (pow (+ (sqrt x) (sqrt y)) 3))
  (/ (+ x y) (pow (- (sqrt x) (sqrt y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (pow (sqrt (+ x y)) 3) (* (- x y) (- x y)))
  (/ (pow (sqrt (+ x y)) 3) (- x y))
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (fma x x (* y (+ x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (log (pow (/ (+ x y) (- x y)) 3))
  (exp (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (pow (/ (+ x y) (- x y)) 3) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (sqrt (/ (+ x y) (- x y))) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (/ (+ x y) (- x y))
  (/ (* (+ x y) (+ x y)) (pow (sqrt (- x y)) 3))
  (/ (+ x y) (pow (sqrt (- x y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (* (+ x y) (+ x y)) (pow (+ (sqrt x) (sqrt y)) 3))
  (/ (+ x y) (pow (- (sqrt x) (sqrt y)) 3))
  (* (+ x y) (+ x y))
  (/ (+ x y) (pow (- x y) 3))
  (/ (pow (sqrt (+ x y)) 3) (* (- x y) (- x y)))
  (/ (pow (sqrt (+ x y)) 3) (- x y))
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (/ (sqrt (+ x y)) (sqrt (- x y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (pow (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y))) 3)
  (pow (sqrt (+ x y)) 3)
  (pow (/ (sqrt (+ x y)) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (/ 1 (* (- x y) (- x y)))
  (/ (pow (+ x y) 3) (- x y))
  (pow (/ 1 (sqrt (- x y))) 3)
  (pow (/ (+ x y) (sqrt (- x y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (/ 1 (+ (sqrt x) (sqrt y))) 3)
  (pow (/ (+ x y) (- (sqrt x) (sqrt y))) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  1
  (pow (/ (+ x y) (- x y)) 3)
  (pow (+ x y) 3)
  (pow (/ 1 (- x y)) 3)
  (pow (/ (+ x y) (- (pow x 3) (pow y 3))) 3)
  (pow (fma x x (* y (+ x y))) 3)
  (pow (/ (+ x y) (- (* x x) (* y y))) 3)
  (pow (+ x y) 3)
  (pow (+ x y) 3)
  (pow (- x y) 3)
  (pow (/ (+ x y) (- x y)) 2)
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (sqrt (pow (/ (+ x y) (- x y)) 3))
  (pow (/ (+ x y) (- x y)) 3/2)
  (pow (/ (+ x y) (- x y)) 3/2)
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (/ (sqrt (+ x y)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (+ x y)
  (/ 1 (- x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (fma x x (* y (+ x y)))
  (/ (+ x y) (- (* x x) (* y y)))
  (+ x y)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (/ (sqrt (+ x y)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  1
  (/ (+ x y) (- x y))
  (+ x y)
  (/ 1 (- x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (fma x x (* y (+ x y)))
  (/ (+ x y) (- (* x x) (* y y)))
  (+ x y)
  (cbrt (/ (+ x y) (- x y)))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  (cbrt (sqrt (pow (/ (+ x y) (- x y)) 3)))
  1
  (/ (+ x y) (- x y))
  (cbrt (pow (/ (+ x y) (- x y)) 3/2))
  (cbrt (pow (/ (+ x y) (- x y)) 3/2))
  (+ x y)
  (- x y)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (expm1 (/ (+ x y) (- x y)))
  (log1p (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (log (/ (+ x y) (- x y)))
  (exp (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (pow (/ (+ x y) (- x y)) 3)
  (sqrt (/ (+ x y) (- x y)))
  (sqrt (/ (+ x y) (- x y)))
  (- (+ x y))
  (- (- x y))
  (cbrt (pow (/ (+ x y) (- x y)) 2))
  (cbrt (/ (+ x y) (- x y)))
  (/ (cbrt (* (+ x y) (+ x y))) (sqrt (- x y)))
  (/ (cbrt (+ x y)) (sqrt (- x y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (cbrt (* (+ x y) (+ x y))) (+ (sqrt x) (sqrt y)))
  (/ (cbrt (+ x y)) (- (sqrt x) (sqrt y)))
  (cbrt (* (+ x y) (+ x y)))
  (/ (cbrt (+ x y)) (- x y))
  (/ (/ (sqrt (+ x y)) (cbrt (- x y))) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (cbrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (/ (sqrt (+ x y)) (sqrt (- x y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (/ (sqrt (+ x y)) (+ (sqrt x) (sqrt y)))
  (/ (sqrt (+ x y)) (- (sqrt x) (sqrt y)))
  (sqrt (+ x y))
  (/ (sqrt (+ x y)) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (cbrt (/ 1 (* (- x y) (- x y))))
  (/ (+ x y) (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  1
  (/ (+ x y) (- x y))
  (/ 1 (- x y))
  (/ (- x y) (+ x y))
  (/ (/ (+ x y) (cbrt (- x y))) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (+ x y)
  (/ (+ x y) (+ (sqrt x) (sqrt y)))
  (+ x y)
  (/ (- x y) (cbrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) (+ x y))
  (/ (- x y) (+ x y))
  (/ (+ x y) (- (pow x 3) (pow y 3)))
  (/ (+ x y) (- (* x x) (* y y)))
  (* (- x y) (fma x x (* y (- y x))))
  (* (- x y) (- x y))
  -1
  1
  1
  -1
  1
  (- (cbrt -1))
  -1
  1
  1
7.645 * * * [progress]: adding candidates to table
7.926 * [progress]: [Phase 3 of 3] Extracting.
7.926 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* 1 (cbrt (pow (/ (+ x y) (- x y)) 3))))> #<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (* 1 (/ 1 (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))>)
7.926 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (- x y)) y x)
7.926 * * * * [regimes]: Trying to branch on (/ (+ x y) (- x y)) from (#<alt (λ (x y) (* 1 (cbrt (pow (/ (+ x y) (- x y)) 3))))> #<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (* 1 (/ 1 (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))>)
7.939 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* 1 (cbrt (pow (/ (+ x y) (- x y)) 3))))> #<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (* 1 (/ 1 (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))>)
7.956 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* 1 (cbrt (pow (/ (+ x y) (- x y)) 3))))> #<alt (λ (x y) (/ (+ x y) (- x y)))> #<alt (λ (x y) (* 1 (/ 1 (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (/ 1 (sqrt (- x y))) (/ (sqrt (- x y)) (+ x y))))>)
7.972 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
7.972 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (+ x y) (- x y))
7.972 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
7.972 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
7.973 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
7.973 * [simplify]: Simplified to:
   (/ (+ x y) (- x y))
8.361 * [regime-testing]: Baseline error score: 0.029329230217449064
8.362 * [regime-testing]: Oracle error score: 0.016117616264983845
8.363 * [regime-testing]: End program error score: 0.029329230217449064
8.379 * [regime-testing]: Target error score: 0.02861970430623142