5.132 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- x y) (- 1.0 y))
0.014 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.015 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.017 * * [simplify]: iteration  2 :  16  enodes  (cost  7 )
0.018 * * [simplify]: iteration  3 :  18  enodes  (cost  7 )
0.020 * * [simplify]: iteration  done :  18  enodes  (cost  7 )
0.020 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.022 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.042 * * * [progress]: generating series expansions
0.042 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.042 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.042 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.042 * [taylor]: Taking taylor expansion of (- x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.042 * [taylor]: Taking taylor expansion of 1.0 in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.044 * [taylor]: Taking taylor expansion of (- x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.044 * [taylor]: Taking taylor expansion of (- x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.044 * [taylor]: Taking taylor expansion of -1 in y
0.044 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.044 * [taylor]: Taking taylor expansion of 1.0 in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.047 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.047 * [taylor]: Taking taylor expansion of 1.0 in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.051 * [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
0.052 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.052 * [taylor]: Taking taylor expansion of 1.0 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 x) (/ 1 y)) (- 1.0 (/ 1 y))) 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
0.054 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.054 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of 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 (- 1.0 (/ 1 y)) in x
0.055 * [taylor]: Taking taylor expansion of 1.0 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 (- 1.0 (/ 1 y))) in y
0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.055 * [taylor]: Taking taylor expansion of 1.0 in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.058 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) 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
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.074 * [taylor]: Taking taylor expansion of 1.0 in y
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [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) 1.0) 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 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.077 * [taylor]: Taking taylor expansion of -1 in y
0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 1.0 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.079 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of 1.0 in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of 0 in y
0.088 * * * [progress]: simplifying candidates
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (* (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- (- x y))
  (- (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) 1)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 1.0 y) (+ x y))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.092 * * [simplify]: iteration  0 :  105  enodes  (cost  756 )
0.110 * * [simplify]: iteration  1 :  260  enodes  (cost  724 )
0.197 * * [simplify]: iteration  2 :  606  enodes  (cost  692 )
0.440 * * [simplify]: iteration  3 :  1402  enodes  (cost  691 )
1.206 * * [simplify]: iteration  4 :  3535  enodes  (cost  689 )
2.304 * * [simplify]: iteration  done :  5000  enodes  (cost  689 )
2.305 * [simplify]: Simplified to:
   (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- y x)
  (- y 1.0)
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (fma x x (* y (+ x y))))
  (* (- 1.0 y) (+ x y))
  (* 1.0 (- (fma x y x) y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
2.305 * * * [progress]: adding candidates to table
2.425 * * [progress]: iteration 2 / 4
2.425 * * * [progress]: picking best candidate
2.431 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
2.432 * * * [progress]: localizing error
2.438 * * * [progress]: generating rewritten candidates
2.438 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
2.447 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
2.455 * * * [progress]: generating series expansions
2.455 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
2.455 * [approximate]: Taking taylor expansion of (/ y (- 1.0 y)) in (y) around 0
2.455 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
2.455 * [taylor]: Taking taylor expansion of y in y
2.455 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.455 * [taylor]: Taking taylor expansion of 1.0 in y
2.455 * [taylor]: Taking taylor expansion of y in y
2.457 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
2.457 * [taylor]: Taking taylor expansion of y in y
2.457 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.457 * [taylor]: Taking taylor expansion of 1.0 in y
2.457 * [taylor]: Taking taylor expansion of y in y
2.464 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
2.464 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
2.464 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
2.464 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.464 * [taylor]: Taking taylor expansion of 1.0 in y
2.464 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.464 * [taylor]: Taking taylor expansion of y in y
2.467 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
2.467 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
2.467 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.467 * [taylor]: Taking taylor expansion of 1.0 in y
2.467 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.467 * [taylor]: Taking taylor expansion of y in y
2.467 * [taylor]: Taking taylor expansion of y in y
2.480 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
2.480 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
2.480 * [taylor]: Taking taylor expansion of -1 in y
2.480 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
2.480 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.480 * [taylor]: Taking taylor expansion of y in y
2.481 * [taylor]: Taking taylor expansion of 1.0 in y
2.481 * [taylor]: Taking taylor expansion of y in y
2.483 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
2.483 * [taylor]: Taking taylor expansion of -1 in y
2.483 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
2.483 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.483 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.483 * [taylor]: Taking taylor expansion of y in y
2.483 * [taylor]: Taking taylor expansion of 1.0 in y
2.483 * [taylor]: Taking taylor expansion of y in y
2.494 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
2.494 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (x y) around 0
2.494 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
2.495 * [taylor]: Taking taylor expansion of x in y
2.495 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.495 * [taylor]: Taking taylor expansion of 1.0 in y
2.495 * [taylor]: Taking taylor expansion of y in y
2.495 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
2.495 * [taylor]: Taking taylor expansion of x in x
2.495 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.495 * [taylor]: Taking taylor expansion of 1.0 in x
2.495 * [taylor]: Taking taylor expansion of y in x
2.495 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
2.495 * [taylor]: Taking taylor expansion of x in x
2.495 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
2.495 * [taylor]: Taking taylor expansion of 1.0 in x
2.495 * [taylor]: Taking taylor expansion of y in x
2.496 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
2.496 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
2.496 * [taylor]: Taking taylor expansion of 1.0 in y
2.496 * [taylor]: Taking taylor expansion of y in y
2.497 * [taylor]: Taking taylor expansion of 0 in y
2.500 * [taylor]: Taking taylor expansion of 0 in y
2.503 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in (x y) around 0
2.503 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y
2.503 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
2.503 * [taylor]: Taking taylor expansion of x in y
2.503 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.503 * [taylor]: Taking taylor expansion of 1.0 in y
2.503 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.503 * [taylor]: Taking taylor expansion of y in y
2.504 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
2.504 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
2.504 * [taylor]: Taking taylor expansion of x in x
2.504 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.504 * [taylor]: Taking taylor expansion of 1.0 in x
2.504 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.504 * [taylor]: Taking taylor expansion of y in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
2.505 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
2.505 * [taylor]: Taking taylor expansion of x in x
2.505 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
2.505 * [taylor]: Taking taylor expansion of 1.0 in x
2.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.505 * [taylor]: Taking taylor expansion of y in x
2.506 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
2.506 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
2.506 * [taylor]: Taking taylor expansion of 1.0 in y
2.506 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.506 * [taylor]: Taking taylor expansion of y in y
2.509 * [taylor]: Taking taylor expansion of 0 in y
2.513 * [taylor]: Taking taylor expansion of 0 in y
2.518 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in (x y) around 0
2.518 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in y
2.518 * [taylor]: Taking taylor expansion of -1 in y
2.518 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
2.518 * [taylor]: Taking taylor expansion of x in y
2.518 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.518 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.518 * [taylor]: Taking taylor expansion of y in y
2.519 * [taylor]: Taking taylor expansion of 1.0 in y
2.519 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
2.519 * [taylor]: Taking taylor expansion of -1 in x
2.519 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
2.519 * [taylor]: Taking taylor expansion of x in x
2.519 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.519 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.519 * [taylor]: Taking taylor expansion of y in x
2.519 * [taylor]: Taking taylor expansion of 1.0 in x
2.520 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
2.520 * [taylor]: Taking taylor expansion of -1 in x
2.520 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
2.520 * [taylor]: Taking taylor expansion of x in x
2.520 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
2.520 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.520 * [taylor]: Taking taylor expansion of y in x
2.520 * [taylor]: Taking taylor expansion of 1.0 in x
2.521 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
2.521 * [taylor]: Taking taylor expansion of -1 in y
2.521 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
2.521 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.521 * [taylor]: Taking taylor expansion of y in y
2.521 * [taylor]: Taking taylor expansion of 1.0 in y
2.523 * [taylor]: Taking taylor expansion of 0 in y
2.527 * [taylor]: Taking taylor expansion of 0 in y
2.532 * * * [progress]: simplifying candidates
2.539 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ y (- 1.0 y)))
  (log1p (/ y (- 1.0 y)))
  (- (log y) (log (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (/ (* (* y y) y) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (* (* (/ y (- 1.0 y)) (/ y (- 1.0 y))) (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (- y)
  (- (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) y)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  (/ y 1)
  (/ y (+ (sqrt 1.0) (sqrt y)))
  (/ y 1)
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) y)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (- (log x) (log (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (/ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (- (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt y)))
  (/ x 1)
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (+ (* 1.0 (pow y 3)) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (+ (* 1.0 (* x (pow y 2))) (+ (* 1.0 x) (* 1.0 (* x y))))
  (- (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (- (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
2.543 * * [simplify]: iteration  0 :  145  enodes  (cost  882 )
2.575 * * [simplify]: iteration  1 :  299  enodes  (cost  834 )
2.669 * * [simplify]: iteration  2 :  737  enodes  (cost  787 )
3.287 * * [simplify]: iteration  3 :  1945  enodes  (cost  779 )
4.459 * * [simplify]: iteration  done :  5000  enodes  (cost  774 )
4.459 * [simplify]: Simplified to:
   (expm1 (/ y (- 1.0 y)))
  (log1p (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (- y)
  (- y 1.0)
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) y)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  y
  (/ y (+ (sqrt 1.0) (sqrt y)))
  y
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) y)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (- y 1.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  x
  (/ x (+ (sqrt 1.0) (sqrt y)))
  x
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (* 1.0 (+ (pow y 3) (fma y y y)))
  (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y))
  (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y))
  (* (* 1.0 x) (+ 1 (fma y y y)))
  (* (/ x y) (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y)))
  (* (/ x y) (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y)))
4.460 * * * [progress]: adding candidates to table
4.651 * * [progress]: iteration 3 / 4
4.651 * * * [progress]: picking best candidate
4.656 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y))))>
4.656 * * * [progress]: localizing error
4.667 * * * [progress]: generating rewritten candidates
4.667 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
4.676 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
4.681 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
4.698 * * * [progress]: generating series expansions
4.698 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
4.698 * [approximate]: Taking taylor expansion of (/ y (- 1.0 y)) in (y) around 0
4.698 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
4.698 * [taylor]: Taking taylor expansion of y in y
4.698 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.698 * [taylor]: Taking taylor expansion of 1.0 in y
4.698 * [taylor]: Taking taylor expansion of y in y
4.699 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
4.699 * [taylor]: Taking taylor expansion of y in y
4.699 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.699 * [taylor]: Taking taylor expansion of 1.0 in y
4.700 * [taylor]: Taking taylor expansion of y in y
4.707 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
4.707 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
4.707 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
4.707 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.707 * [taylor]: Taking taylor expansion of 1.0 in y
4.707 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.707 * [taylor]: Taking taylor expansion of y in y
4.708 * [taylor]: Taking taylor expansion of y in y
4.710 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
4.710 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
4.710 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.710 * [taylor]: Taking taylor expansion of 1.0 in y
4.710 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.710 * [taylor]: Taking taylor expansion of y in y
4.711 * [taylor]: Taking taylor expansion of y in y
4.723 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
4.723 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
4.723 * [taylor]: Taking taylor expansion of -1 in y
4.723 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
4.723 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.723 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.723 * [taylor]: Taking taylor expansion of y in y
4.723 * [taylor]: Taking taylor expansion of 1.0 in y
4.723 * [taylor]: Taking taylor expansion of y in y
4.725 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
4.725 * [taylor]: Taking taylor expansion of -1 in y
4.726 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
4.726 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.726 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.726 * [taylor]: Taking taylor expansion of y in y
4.726 * [taylor]: Taking taylor expansion of 1.0 in y
4.726 * [taylor]: Taking taylor expansion of y in y
4.737 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
4.737 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (x y) around 0
4.737 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
4.737 * [taylor]: Taking taylor expansion of x in y
4.737 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.737 * [taylor]: Taking taylor expansion of 1.0 in y
4.737 * [taylor]: Taking taylor expansion of y in y
4.738 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
4.738 * [taylor]: Taking taylor expansion of x in x
4.738 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
4.738 * [taylor]: Taking taylor expansion of 1.0 in x
4.738 * [taylor]: Taking taylor expansion of y in x
4.738 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
4.738 * [taylor]: Taking taylor expansion of x in x
4.738 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
4.738 * [taylor]: Taking taylor expansion of 1.0 in x
4.738 * [taylor]: Taking taylor expansion of y in x
4.739 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
4.739 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.739 * [taylor]: Taking taylor expansion of 1.0 in y
4.739 * [taylor]: Taking taylor expansion of y in y
4.740 * [taylor]: Taking taylor expansion of 0 in y
4.748 * [taylor]: Taking taylor expansion of 0 in y
4.751 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in (x y) around 0
4.751 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y
4.751 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
4.751 * [taylor]: Taking taylor expansion of x in y
4.751 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.751 * [taylor]: Taking taylor expansion of 1.0 in y
4.751 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.751 * [taylor]: Taking taylor expansion of y in y
4.752 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
4.752 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
4.752 * [taylor]: Taking taylor expansion of x in x
4.752 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.752 * [taylor]: Taking taylor expansion of 1.0 in x
4.752 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.752 * [taylor]: Taking taylor expansion of y in x
4.753 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
4.753 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
4.753 * [taylor]: Taking taylor expansion of x in x
4.753 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
4.753 * [taylor]: Taking taylor expansion of 1.0 in x
4.753 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.753 * [taylor]: Taking taylor expansion of y in x
4.755 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
4.755 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.755 * [taylor]: Taking taylor expansion of 1.0 in y
4.755 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.755 * [taylor]: Taking taylor expansion of y in y
4.757 * [taylor]: Taking taylor expansion of 0 in y
4.762 * [taylor]: Taking taylor expansion of 0 in y
4.767 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in (x y) around 0
4.767 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in y
4.767 * [taylor]: Taking taylor expansion of -1 in y
4.767 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
4.767 * [taylor]: Taking taylor expansion of x in y
4.767 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.767 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.767 * [taylor]: Taking taylor expansion of y in y
4.767 * [taylor]: Taking taylor expansion of 1.0 in y
4.768 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
4.768 * [taylor]: Taking taylor expansion of -1 in x
4.768 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
4.768 * [taylor]: Taking taylor expansion of x in x
4.768 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.768 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.768 * [taylor]: Taking taylor expansion of y in x
4.768 * [taylor]: Taking taylor expansion of 1.0 in x
4.769 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
4.769 * [taylor]: Taking taylor expansion of -1 in x
4.769 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
4.769 * [taylor]: Taking taylor expansion of x in x
4.769 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
4.769 * [taylor]: Taking taylor expansion of (/ 1 y) in x
4.769 * [taylor]: Taking taylor expansion of y in x
4.769 * [taylor]: Taking taylor expansion of 1.0 in x
4.770 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
4.770 * [taylor]: Taking taylor expansion of -1 in y
4.770 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.770 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.770 * [taylor]: Taking taylor expansion of y in y
4.770 * [taylor]: Taking taylor expansion of 1.0 in y
4.772 * [taylor]: Taking taylor expansion of 0 in y
4.776 * [taylor]: Taking taylor expansion of 0 in y
4.780 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
4.781 * [approximate]: Taking taylor expansion of (/ (- 1.0 y) y) in (y) around 0
4.781 * [taylor]: Taking taylor expansion of (/ (- 1.0 y) y) in y
4.781 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.781 * [taylor]: Taking taylor expansion of 1.0 in y
4.781 * [taylor]: Taking taylor expansion of y in y
4.781 * [taylor]: Taking taylor expansion of y in y
4.782 * [taylor]: Taking taylor expansion of (/ (- 1.0 y) y) in y
4.782 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
4.782 * [taylor]: Taking taylor expansion of 1.0 in y
4.782 * [taylor]: Taking taylor expansion of y in y
4.782 * [taylor]: Taking taylor expansion of y in y
4.791 * [approximate]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in (y) around 0
4.791 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
4.791 * [taylor]: Taking taylor expansion of y in y
4.791 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.791 * [taylor]: Taking taylor expansion of 1.0 in y
4.791 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.791 * [taylor]: Taking taylor expansion of y in y
4.792 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
4.792 * [taylor]: Taking taylor expansion of y in y
4.792 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
4.792 * [taylor]: Taking taylor expansion of 1.0 in y
4.792 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.792 * [taylor]: Taking taylor expansion of y in y
4.810 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
4.810 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) 1.0) y)) in y
4.810 * [taylor]: Taking taylor expansion of -1 in y
4.810 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
4.810 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.810 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.810 * [taylor]: Taking taylor expansion of y in y
4.811 * [taylor]: Taking taylor expansion of 1.0 in y
4.811 * [taylor]: Taking taylor expansion of y in y
4.811 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) 1.0) y)) in y
4.811 * [taylor]: Taking taylor expansion of -1 in y
4.811 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
4.811 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
4.811 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.811 * [taylor]: Taking taylor expansion of y in y
4.811 * [taylor]: Taking taylor expansion of 1.0 in y
4.811 * [taylor]: Taking taylor expansion of y in y
4.838 * * * [progress]: simplifying candidates
4.841 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ 1 (/ (- 1.0 y) y)))
  (log1p (/ 1 (/ (- 1.0 y) y)))
  (- 1)
  (- (- (log (- 1.0 y)) (log y)))
  (- (log (/ (- 1.0 y) y)))
  (- 0 (- (log (- 1.0 y)) (log y)))
  (- 0 (log (/ (- 1.0 y) y)))
  (- (log 1) (- (log (- 1.0 y)) (log y)))
  (- (log 1) (log (/ (- 1.0 y) y)))
  (log (/ 1 (/ (- 1.0 y) y)))
  (exp (/ 1 (/ (- 1.0 y) y)))
  (/ (* (* 1 1) 1) (/ (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* y y) y)))
  (/ (* (* 1 1) 1) (* (* (/ (- 1.0 y) y) (/ (- 1.0 y) y)) (/ (- 1.0 y) y)))
  (* (cbrt (/ 1 (/ (- 1.0 y) y))) (cbrt (/ 1 (/ (- 1.0 y) y))))
  (cbrt (/ 1 (/ (- 1.0 y) y)))
  (* (* (/ 1 (/ (- 1.0 y) y)) (/ 1 (/ (- 1.0 y) y))) (/ 1 (/ (- 1.0 y) y)))
  (sqrt (/ 1 (/ (- 1.0 y) y)))
  (sqrt (/ 1 (/ (- 1.0 y) y)))
  (- 1)
  (- (/ (- 1.0 y) y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y))))
  (/ (cbrt 1) (cbrt (/ (- 1.0 y) y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- 1.0 y) y)))
  (/ (cbrt 1) (sqrt (/ (- 1.0 y) y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt y) (cbrt y))))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (cbrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt y)))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (cbrt 1) (/ (cbrt (- 1.0 y)) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y))))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) (cbrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (- 1.0 y)) 1))
  (/ (cbrt 1) (/ (sqrt (- 1.0 y)) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt 1) (/ (- 1.0 y) (cbrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt y)))
  (/ (cbrt 1) (/ (- 1.0 y) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 1.0 y) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) (cbrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ (cbrt 1) (/ (- (sqrt 1.0) (sqrt y)) y))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt 1) (/ (- 1.0 y) (cbrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt y)))
  (/ (cbrt 1) (/ (- 1.0 y) (sqrt y)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (- 1.0 y) y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (- 1.0 y) y))
  (/ (* (cbrt 1) (cbrt 1)) (- 1.0 y))
  (/ (cbrt 1) (/ 1 y))
  (/ (sqrt 1) (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y))))
  (/ (sqrt 1) (cbrt (/ (- 1.0 y) y)))
  (/ (sqrt 1) (sqrt (/ (- 1.0 y) y)))
  (/ (sqrt 1) (sqrt (/ (- 1.0 y) y)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt y) (cbrt y))))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) (cbrt y)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt y)))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) (sqrt y)))
  (/ (sqrt 1) (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ (sqrt 1) (/ (cbrt (- 1.0 y)) y))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y))))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (cbrt y)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) 1))
  (/ (sqrt 1) (/ (sqrt (- 1.0 y)) y))
  (/ (sqrt 1) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt 1) (/ (- 1.0 y) (cbrt y)))
  (/ (sqrt 1) (/ 1 (sqrt y)))
  (/ (sqrt 1) (/ (- 1.0 y) (sqrt y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 1.0 y) y))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) (cbrt y)))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ (sqrt 1) (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ (sqrt 1) (/ (- (sqrt 1.0) (sqrt y)) y))
  (/ (sqrt 1) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt 1) (/ (- 1.0 y) (cbrt y)))
  (/ (sqrt 1) (/ 1 (sqrt y)))
  (/ (sqrt 1) (/ (- 1.0 y) (sqrt y)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (- 1.0 y) y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (- 1.0 y) y))
  (/ (sqrt 1) (- 1.0 y))
  (/ (sqrt 1) (/ 1 y))
  (/ 1 (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y))))
  (/ 1 (cbrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (cbrt (- 1.0 y)) (cbrt y)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt y)))
  (/ 1 (/ (cbrt (- 1.0 y)) (sqrt y)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ 1 (/ (cbrt (- 1.0 y)) y))
  (/ 1 (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (sqrt (- 1.0 y)) (cbrt y)))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ 1 (/ (sqrt (- 1.0 y)) 1))
  (/ 1 (/ (sqrt (- 1.0 y)) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ 1 (/ (- 1.0 y) (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ 1 (/ (- 1.0 y) (sqrt y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 1.0 y) y))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) (cbrt y)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ 1 (/ (- (sqrt 1.0) (sqrt y)) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ 1 (/ (- 1.0 y) (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ 1 (/ (- 1.0 y) (sqrt y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (- 1.0 y) y))
  (/ 1 1)
  (/ 1 (/ (- 1.0 y) y))
  (/ 1 (- 1.0 y))
  (/ 1 (/ 1 y))
  (/ 1 (/ (- 1.0 y) y))
  (/ (/ (- 1.0 y) y) 1)
  (/ 1 (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y))))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt y)))
  (/ 1 (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1))
  (/ 1 (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (sqrt (- 1.0 y)) (sqrt y)))
  (/ 1 (/ (sqrt (- 1.0 y)) 1))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ 1 (/ 1 (sqrt y)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) (sqrt y)))
  (/ 1 (/ (+ (sqrt 1.0) (sqrt y)) 1))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ 1 (/ 1 (sqrt y)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (- 1.0 y))
  (/ (/ (- 1.0 y) y) (cbrt 1))
  (/ (/ (- 1.0 y) y) (sqrt 1))
  (/ (/ (- 1.0 y) y) 1)
  (/ 1 (- 1.0 y))
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (- (log x) (log (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (/ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (- (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt y)))
  (/ x 1)
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (expm1 (/ (- 1.0 y) y))
  (log1p (/ (- 1.0 y) y))
  (- (log (- 1.0 y)) (log y))
  (log (/ (- 1.0 y) y))
  (exp (/ (- 1.0 y) y))
  (/ (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)) (* (* y y) y))
  (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y)))
  (cbrt (/ (- 1.0 y) y))
  (* (* (/ (- 1.0 y) y) (/ (- 1.0 y) y)) (/ (- 1.0 y) y))
  (sqrt (/ (- 1.0 y) y))
  (sqrt (/ (- 1.0 y) y))
  (- (- 1.0 y))
  (- y)
  (/ 1.0 y)
  (/ y y)
  (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- 1.0 y)) (cbrt y))
  (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) (sqrt y))
  (/ (cbrt (- 1.0 y)) (sqrt y))
  (/ (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))) 1)
  (/ (cbrt (- 1.0 y)) y)
  (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- 1.0 y)) (cbrt y))
  (/ (sqrt (- 1.0 y)) (sqrt y))
  (/ (sqrt (- 1.0 y)) (sqrt y))
  (/ (sqrt (- 1.0 y)) 1)
  (/ (sqrt (- 1.0 y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- 1.0 y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ 1 1)
  (/ (- 1.0 y) y)
  (/ (+ (sqrt 1.0) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt 1.0) (sqrt y)) (cbrt y))
  (/ (+ (sqrt 1.0) (sqrt y)) (sqrt y))
  (/ (- (sqrt 1.0) (sqrt y)) (sqrt y))
  (/ (+ (sqrt 1.0) (sqrt y)) 1)
  (/ (- (sqrt 1.0) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- 1.0 y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ 1 1)
  (/ (- 1.0 y) y)
  (/ 1 y)
  (/ y (- 1.0 y))
  (/ (- 1.0 y) (* (cbrt y) (cbrt y)))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) 1)
  (/ y (cbrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (/ y (- 1.0 y))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (/ y (- 1.0 y))
  (* y (+ (* 1.0 1.0) (+ (* y y) (* 1.0 y))))
  (* y (+ 1.0 y))
  (+ (* 1.0 (pow y 3)) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (- (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (+ (* 1.0 (* x (pow y 2))) (+ (* 1.0 x) (* 1.0 (* x y))))
  (- (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (- (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (- (* 1.0 (/ 1 y)) 1)
  (- (* 1.0 (/ 1 y)) 1)
  (- (* 1.0 (/ 1 y)) 1)
4.850 * * [simplify]: iteration  0 :  270  enodes  (cost  2456 )
4.968 * * [simplify]: iteration  1 :  611  enodes  (cost  2163 )
5.312 * * [simplify]: iteration  2 :  1478  enodes  (cost  1871 )
6.698 * * [simplify]: iteration  3 :  3850  enodes  (cost  1833 )
7.725 * * [simplify]: iteration  done :  5000  enodes  (cost  1830 )
7.727 * [simplify]: Simplified to:
   (expm1 (/ y (- 1.0 y)))
  (log1p (/ y (- 1.0 y)))
  -1
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (pow (/ y (- 1.0 y)) 3)
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  -1
  (- 1 (/ 1.0 y))
  (/ (/ 1 (cbrt (/ (- 1.0 y) y))) (cbrt (/ (- 1.0 y) y)))
  (/ 1 (cbrt (- (/ 1.0 y) 1)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (+ (sqrt y) (sqrt 1.0)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  y
  (/ (/ 1 (cbrt (/ (- 1.0 y) y))) (cbrt (/ (- 1.0 y) y)))
  (/ 1 (cbrt (- (/ 1.0 y) 1)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (+ (sqrt y) (sqrt 1.0)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  y
  (/ (/ 1 (cbrt (/ (- 1.0 y) y))) (cbrt (/ (- 1.0 y) y)))
  (/ 1 (cbrt (- (/ 1.0 y) 1)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt y) (sqrt 1.0)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (+ (sqrt y) (sqrt 1.0)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  1
  (/ y (- 1.0 y))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  y
  (/ y (- 1.0 y))
  (+ -1 (/ 1.0 y))
  (/ (/ 1 (cbrt (/ (- 1.0 y) y))) (cbrt (/ (- 1.0 y) y)))
  (/ 1 (sqrt (/ (- 1.0 y) y)))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (sqrt y)
  1
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt y) (sqrt 1.0)))
  (/ (sqrt y) (+ (sqrt y) (sqrt 1.0)))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (* (cbrt y) (cbrt y))
  (sqrt y)
  1
  1
  (/ 1 (- 1.0 y))
  (+ -1 (/ 1.0 y))
  (+ -1 (/ 1.0 y))
  (+ -1 (/ 1.0 y))
  (/ 1 (- 1.0 y))
  (expm1 (/ x (- 1.0 y)))
  (log1p (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (- x)
  (- y 1.0)
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt y) (sqrt 1.0)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  x
  (/ x (+ (sqrt 1.0) (sqrt y)))
  x
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (expm1 (/ (- 1.0 y) y))
  (log1p (/ (- 1.0 y) y))
  (log (/ (- 1.0 y) y))
  (log (/ (- 1.0 y) y))
  (exp (/ (- 1.0 y) y))
  (pow (- (/ 1.0 y) 1) 3)
  (* (cbrt (/ (- 1.0 y) y)) (cbrt (/ (- 1.0 y) y)))
  (cbrt (/ (- 1.0 y) y))
  (pow (- (/ 1.0 y) 1) 3)
  (sqrt (/ (- 1.0 y) y))
  (sqrt (/ (- 1.0 y) y))
  (- y 1.0)
  (- y)
  (/ 1.0 y)
  1
  (/ (* (cbrt (- 1.0 y)) (/ (cbrt (- 1.0 y)) (cbrt y))) (cbrt y))
  (/ (cbrt (- 1.0 y)) (cbrt y))
  (* (/ (cbrt (- 1.0 y)) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (cbrt (- 1.0 y)) (sqrt y))
  (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))
  (/ (cbrt (- 1.0 y)) y)
  (/ (sqrt (- 1.0 y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- 1.0 y)) (cbrt y))
  (/ (sqrt (- 1.0 y)) (sqrt y))
  (/ (sqrt (- 1.0 y)) (sqrt y))
  (sqrt (- 1.0 y))
  (/ (sqrt (- 1.0 y)) y)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (- 1.0 y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- 1.0 y) (sqrt y))
  1
  (+ -1 (/ 1.0 y))
  (/ (/ (+ (sqrt y) (sqrt 1.0)) (cbrt y)) (cbrt y))
  (/ (- (sqrt 1.0) (sqrt y)) (cbrt y))
  (/ (+ (sqrt y) (sqrt 1.0)) (sqrt y))
  (- (/ (sqrt 1.0) (sqrt y)) 1)
  (+ (sqrt y) (sqrt 1.0))
  (/ (- (sqrt 1.0) (sqrt y)) y)
  (/ (/ 1 (cbrt y)) (cbrt y))
  (/ (- 1.0 y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- 1.0 y) (sqrt y))
  1
  (+ -1 (/ 1.0 y))
  (/ 1 y)
  (/ y (- 1.0 y))
  (/ (- 1.0 y) (* (cbrt y) (cbrt y)))
  (/ (- 1.0 y) (sqrt y))
  (- 1.0 y)
  (/ y (cbrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (/ y (- 1.0 y))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (/ y (- 1.0 y))
  (* (fma 1.0 1.0 (* y (+ 1.0 y))) y)
  (* y (+ 1.0 y))
  (* 1.0 (+ (pow y 3) (fma y y y)))
  (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y))
  (- (- -1 (/ (/ 1.0 y) y)) (/ 1.0 y))
  (fma 1.0 x (* (* 1.0 x) (fma y y y)))
  (- (+ (/ x y) (* (/ x (pow y 2)) (+ (/ 1.0 y) 1.0))))
  (- (+ (/ x y) (* (/ x (pow y 2)) (+ (/ 1.0 y) 1.0))))
  (+ -1 (/ 1.0 y))
  (+ -1 (/ 1.0 y))
  (+ -1 (/ 1.0 y))
7.728 * * * [progress]: adding candidates to table
8.065 * * [progress]: iteration 4 / 4
8.065 * * * [progress]: picking best candidate
8.069 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))>
8.069 * * * [progress]: localizing error
8.079 * * * [progress]: generating rewritten candidates
8.079 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
8.092 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
8.126 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
8.133 * * * [progress]: generating series expansions
8.134 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
8.134 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 (pow y 2))) in (x y) around 0
8.134 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 (pow y 2))) in y
8.134 * [taylor]: Taking taylor expansion of (- x y) in y
8.135 * [taylor]: Taking taylor expansion of x in y
8.135 * [taylor]: Taking taylor expansion of y in y
8.135 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.135 * [taylor]: Taking taylor expansion of 1.0 in y
8.135 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.135 * [taylor]: Taking taylor expansion of y in y
8.135 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 (pow y 2))) in x
8.135 * [taylor]: Taking taylor expansion of (- x y) in x
8.135 * [taylor]: Taking taylor expansion of x in x
8.135 * [taylor]: Taking taylor expansion of y in x
8.136 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
8.136 * [taylor]: Taking taylor expansion of 1.0 in x
8.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.136 * [taylor]: Taking taylor expansion of y in x
8.136 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 (pow y 2))) in x
8.136 * [taylor]: Taking taylor expansion of (- x y) in x
8.136 * [taylor]: Taking taylor expansion of x in x
8.136 * [taylor]: Taking taylor expansion of y in x
8.136 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
8.136 * [taylor]: Taking taylor expansion of 1.0 in x
8.136 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.136 * [taylor]: Taking taylor expansion of y in x
8.136 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 (pow y 2)))) in y
8.137 * [taylor]: Taking taylor expansion of -1 in y
8.137 * [taylor]: Taking taylor expansion of (/ y (- 1.0 (pow y 2))) in y
8.137 * [taylor]: Taking taylor expansion of y in y
8.137 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.137 * [taylor]: Taking taylor expansion of 1.0 in y
8.137 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.137 * [taylor]: Taking taylor expansion of y in y
8.139 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (pow y 2))) in y
8.139 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.139 * [taylor]: Taking taylor expansion of 1.0 in y
8.139 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.139 * [taylor]: Taking taylor expansion of y in y
8.142 * [taylor]: Taking taylor expansion of 0 in y
8.146 * [taylor]: Taking taylor expansion of 0 in y
8.150 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 (pow y 2)))) in (x y) around 0
8.150 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 (pow y 2)))) in y
8.150 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
8.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.150 * [taylor]: Taking taylor expansion of x in y
8.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.150 * [taylor]: Taking taylor expansion of y in y
8.151 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.151 * [taylor]: Taking taylor expansion of 1.0 in y
8.151 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.151 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.151 * [taylor]: Taking taylor expansion of y in y
8.152 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 (pow y 2)))) in x
8.153 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
8.153 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.153 * [taylor]: Taking taylor expansion of x in x
8.153 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.153 * [taylor]: Taking taylor expansion of y in x
8.153 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.153 * [taylor]: Taking taylor expansion of 1.0 in x
8.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.153 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.153 * [taylor]: Taking taylor expansion of y in x
8.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 (pow y 2)))) in x
8.154 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
8.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.154 * [taylor]: Taking taylor expansion of x in x
8.154 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.154 * [taylor]: Taking taylor expansion of y in x
8.154 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.154 * [taylor]: Taking taylor expansion of 1.0 in x
8.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.155 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.155 * [taylor]: Taking taylor expansion of y in x
8.155 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 (pow y 2)))) in y
8.155 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.155 * [taylor]: Taking taylor expansion of 1.0 in y
8.156 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.156 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.156 * [taylor]: Taking taylor expansion of y in y
8.159 * [taylor]: Taking taylor expansion of (- (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) in y
8.159 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y)) in y
8.159 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) y) in y
8.159 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.159 * [taylor]: Taking taylor expansion of 1.0 in y
8.159 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.159 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.159 * [taylor]: Taking taylor expansion of y in y
8.159 * [taylor]: Taking taylor expansion of y in y
8.165 * [taylor]: Taking taylor expansion of 0 in y
8.173 * [taylor]: Taking taylor expansion of 0 in y
8.182 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 (pow y 2)))) in (x y) around 0
8.182 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 (pow y 2)))) in y
8.182 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
8.182 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.182 * [taylor]: Taking taylor expansion of y in y
8.182 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.182 * [taylor]: Taking taylor expansion of x in y
8.182 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.182 * [taylor]: Taking taylor expansion of 1.0 in y
8.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.182 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.182 * [taylor]: Taking taylor expansion of y in y
8.184 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 (pow y 2)))) in x
8.184 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
8.184 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.184 * [taylor]: Taking taylor expansion of y in x
8.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.184 * [taylor]: Taking taylor expansion of x in x
8.184 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.184 * [taylor]: Taking taylor expansion of 1.0 in x
8.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.184 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.184 * [taylor]: Taking taylor expansion of y in x
8.185 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (- 1.0 (/ 1 (pow y 2)))) in x
8.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
8.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.186 * [taylor]: Taking taylor expansion of y in x
8.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.186 * [taylor]: Taking taylor expansion of x in x
8.186 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.186 * [taylor]: Taking taylor expansion of 1.0 in x
8.186 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.186 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.186 * [taylor]: Taking taylor expansion of y in x
8.187 * [taylor]: Taking taylor expansion of (/ -1 (- 1.0 (/ 1 (pow y 2)))) in y
8.187 * [taylor]: Taking taylor expansion of -1 in y
8.187 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.187 * [taylor]: Taking taylor expansion of 1.0 in y
8.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.187 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.187 * [taylor]: Taking taylor expansion of y in y
8.190 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y)) in y
8.190 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) y) in y
8.190 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.190 * [taylor]: Taking taylor expansion of 1.0 in y
8.190 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.190 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.190 * [taylor]: Taking taylor expansion of y in y
8.191 * [taylor]: Taking taylor expansion of y in y
8.196 * [taylor]: Taking taylor expansion of 0 in y
8.208 * [taylor]: Taking taylor expansion of 0 in y
8.216 * * * * [progress]: [ 2 / 3 ] generating series at (2)
8.217 * [approximate]: Taking taylor expansion of (/ (* (+ y 1.0) (- x y)) (- 1.0 (pow y 2))) in (x y) around 0
8.217 * [taylor]: Taking taylor expansion of (/ (* (+ y 1.0) (- x y)) (- 1.0 (pow y 2))) in y
8.217 * [taylor]: Taking taylor expansion of (* (+ y 1.0) (- x y)) in y
8.217 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
8.217 * [taylor]: Taking taylor expansion of y in y
8.217 * [taylor]: Taking taylor expansion of 1.0 in y
8.217 * [taylor]: Taking taylor expansion of (- x y) in y
8.217 * [taylor]: Taking taylor expansion of x in y
8.217 * [taylor]: Taking taylor expansion of y in y
8.217 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.217 * [taylor]: Taking taylor expansion of 1.0 in y
8.217 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.217 * [taylor]: Taking taylor expansion of y in y
8.218 * [taylor]: Taking taylor expansion of (/ (* (+ y 1.0) (- x y)) (- 1.0 (pow y 2))) in x
8.218 * [taylor]: Taking taylor expansion of (* (+ y 1.0) (- x y)) in x
8.218 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
8.218 * [taylor]: Taking taylor expansion of y in x
8.218 * [taylor]: Taking taylor expansion of 1.0 in x
8.218 * [taylor]: Taking taylor expansion of (- x y) in x
8.218 * [taylor]: Taking taylor expansion of x in x
8.218 * [taylor]: Taking taylor expansion of y in x
8.218 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
8.218 * [taylor]: Taking taylor expansion of 1.0 in x
8.218 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.218 * [taylor]: Taking taylor expansion of y in x
8.219 * [taylor]: Taking taylor expansion of (/ (* (+ y 1.0) (- x y)) (- 1.0 (pow y 2))) in x
8.219 * [taylor]: Taking taylor expansion of (* (+ y 1.0) (- x y)) in x
8.219 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
8.219 * [taylor]: Taking taylor expansion of y in x
8.219 * [taylor]: Taking taylor expansion of 1.0 in x
8.219 * [taylor]: Taking taylor expansion of (- x y) in x
8.219 * [taylor]: Taking taylor expansion of x in x
8.219 * [taylor]: Taking taylor expansion of y in x
8.219 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in x
8.219 * [taylor]: Taking taylor expansion of 1.0 in x
8.219 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.219 * [taylor]: Taking taylor expansion of y in x
8.219 * [taylor]: Taking taylor expansion of (* -1 (/ (* y (+ y 1.0)) (- 1.0 (pow y 2)))) in y
8.219 * [taylor]: Taking taylor expansion of -1 in y
8.219 * [taylor]: Taking taylor expansion of (/ (* y (+ y 1.0)) (- 1.0 (pow y 2))) in y
8.219 * [taylor]: Taking taylor expansion of (* y (+ y 1.0)) in y
8.219 * [taylor]: Taking taylor expansion of y in y
8.219 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
8.219 * [taylor]: Taking taylor expansion of y in y
8.219 * [taylor]: Taking taylor expansion of 1.0 in y
8.219 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.219 * [taylor]: Taking taylor expansion of 1.0 in y
8.219 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.219 * [taylor]: Taking taylor expansion of y in y
8.224 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (pow y 2)))) (/ y (- 1.0 (pow y 2)))) in y
8.224 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (pow y 2)))) in y
8.224 * [taylor]: Taking taylor expansion of 1.0 in y
8.224 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (pow y 2))) in y
8.224 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.224 * [taylor]: Taking taylor expansion of 1.0 in y
8.224 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.224 * [taylor]: Taking taylor expansion of y in y
8.225 * [taylor]: Taking taylor expansion of (/ y (- 1.0 (pow y 2))) in y
8.225 * [taylor]: Taking taylor expansion of y in y
8.225 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.225 * [taylor]: Taking taylor expansion of 1.0 in y
8.225 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.225 * [taylor]: Taking taylor expansion of y in y
8.229 * [taylor]: Taking taylor expansion of 0 in y
8.232 * [approximate]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) (- 1.0 (/ 1 (pow y 2)))) in (x y) around 0
8.232 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) (- 1.0 (/ 1 (pow y 2)))) in y
8.232 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) in y
8.232 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
8.232 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.232 * [taylor]: Taking taylor expansion of x in y
8.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.232 * [taylor]: Taking taylor expansion of y in y
8.232 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
8.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.232 * [taylor]: Taking taylor expansion of y in y
8.233 * [taylor]: Taking taylor expansion of 1.0 in y
8.233 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.233 * [taylor]: Taking taylor expansion of 1.0 in y
8.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.233 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.233 * [taylor]: Taking taylor expansion of y in y
8.235 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) (- 1.0 (/ 1 (pow y 2)))) in x
8.235 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) in x
8.235 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
8.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.235 * [taylor]: Taking taylor expansion of x in x
8.236 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.236 * [taylor]: Taking taylor expansion of y in x
8.236 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
8.236 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.236 * [taylor]: Taking taylor expansion of y in x
8.236 * [taylor]: Taking taylor expansion of 1.0 in x
8.236 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.236 * [taylor]: Taking taylor expansion of 1.0 in x
8.236 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.236 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.236 * [taylor]: Taking taylor expansion of y in x
8.237 * [taylor]: Taking taylor expansion of (/ (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) (- 1.0 (/ 1 (pow y 2)))) in x
8.237 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) 1.0)) in x
8.237 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
8.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.237 * [taylor]: Taking taylor expansion of x in x
8.238 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.238 * [taylor]: Taking taylor expansion of y in x
8.238 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
8.238 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.238 * [taylor]: Taking taylor expansion of y in x
8.238 * [taylor]: Taking taylor expansion of 1.0 in x
8.238 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.238 * [taylor]: Taking taylor expansion of 1.0 in x
8.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.238 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.238 * [taylor]: Taking taylor expansion of y in x
8.239 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) (- 1.0 (/ 1 (pow y 2)))) in y
8.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
8.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.239 * [taylor]: Taking taylor expansion of y in y
8.239 * [taylor]: Taking taylor expansion of 1.0 in y
8.239 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.239 * [taylor]: Taking taylor expansion of 1.0 in y
8.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.239 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.239 * [taylor]: Taking taylor expansion of y in y
8.243 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) (/ 1 (* (- 1.0 (/ 1 (pow y 2))) (pow y 2))))) in y
8.244 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) (/ 1 (* (- 1.0 (/ 1 (pow y 2))) (pow y 2)))) in y
8.244 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) in y
8.244 * [taylor]: Taking taylor expansion of 1.0 in y
8.244 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y)) in y
8.244 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) y) in y
8.244 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.244 * [taylor]: Taking taylor expansion of 1.0 in y
8.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.244 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.244 * [taylor]: Taking taylor expansion of y in y
8.244 * [taylor]: Taking taylor expansion of y in y
8.247 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) (pow y 2))) in y
8.247 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) (pow y 2)) in y
8.247 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.247 * [taylor]: Taking taylor expansion of 1.0 in y
8.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.247 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.247 * [taylor]: Taking taylor expansion of y in y
8.248 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.248 * [taylor]: Taking taylor expansion of y in y
8.254 * [taylor]: Taking taylor expansion of 0 in y
8.259 * [approximate]: Taking taylor expansion of (/ (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) (- 1.0 (/ 1 (pow y 2)))) in (x y) around 0
8.259 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) (- 1.0 (/ 1 (pow y 2)))) in y
8.259 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) in y
8.259 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
8.259 * [taylor]: Taking taylor expansion of 1.0 in y
8.259 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.259 * [taylor]: Taking taylor expansion of y in y
8.259 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
8.259 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.259 * [taylor]: Taking taylor expansion of y in y
8.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y
8.260 * [taylor]: Taking taylor expansion of x in y
8.260 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.260 * [taylor]: Taking taylor expansion of 1.0 in y
8.260 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.260 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.260 * [taylor]: Taking taylor expansion of y in y
8.262 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) (- 1.0 (/ 1 (pow y 2)))) in x
8.262 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) in x
8.262 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
8.262 * [taylor]: Taking taylor expansion of 1.0 in x
8.262 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.262 * [taylor]: Taking taylor expansion of y in x
8.262 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
8.262 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.262 * [taylor]: Taking taylor expansion of y in x
8.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.262 * [taylor]: Taking taylor expansion of x in x
8.263 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.263 * [taylor]: Taking taylor expansion of 1.0 in x
8.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.263 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.263 * [taylor]: Taking taylor expansion of y in x
8.264 * [taylor]: Taking taylor expansion of (/ (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) (- 1.0 (/ 1 (pow y 2)))) in x
8.264 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- (/ 1 y) (/ 1 x))) in x
8.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
8.264 * [taylor]: Taking taylor expansion of 1.0 in x
8.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.264 * [taylor]: Taking taylor expansion of y in x
8.264 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
8.264 * [taylor]: Taking taylor expansion of (/ 1 y) in x
8.264 * [taylor]: Taking taylor expansion of y in x
8.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
8.264 * [taylor]: Taking taylor expansion of x in x
8.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in x
8.264 * [taylor]: Taking taylor expansion of 1.0 in x
8.265 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
8.265 * [taylor]: Taking taylor expansion of (pow y 2) in x
8.265 * [taylor]: Taking taylor expansion of y in x
8.266 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) (- 1.0 (/ 1 (pow y 2))))) in y
8.266 * [taylor]: Taking taylor expansion of -1 in y
8.266 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) (- 1.0 (/ 1 (pow y 2)))) in y
8.266 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
8.266 * [taylor]: Taking taylor expansion of 1.0 in y
8.266 * [taylor]: Taking taylor expansion of (/ 1 y) in y
8.266 * [taylor]: Taking taylor expansion of y in y
8.266 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.266 * [taylor]: Taking taylor expansion of 1.0 in y
8.266 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.266 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.266 * [taylor]: Taking taylor expansion of y in y
8.271 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) (/ 1 (* (- 1.0 (/ 1 (pow y 2))) (pow y 2)))) in y
8.271 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y))) in y
8.271 * [taylor]: Taking taylor expansion of 1.0 in y
8.271 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) y)) in y
8.271 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) y) in y
8.271 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.271 * [taylor]: Taking taylor expansion of 1.0 in y
8.271 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.271 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.271 * [taylor]: Taking taylor expansion of y in y
8.272 * [taylor]: Taking taylor expansion of y in y
8.275 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 (pow y 2))) (pow y 2))) in y
8.275 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 (pow y 2))) (pow y 2)) in y
8.275 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.275 * [taylor]: Taking taylor expansion of 1.0 in y
8.275 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.275 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.275 * [taylor]: Taking taylor expansion of y in y
8.275 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.275 * [taylor]: Taking taylor expansion of y in y
8.281 * [taylor]: Taking taylor expansion of 0 in y
8.286 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
8.287 * [approximate]: Taking taylor expansion of (- 1.0 (pow y 2)) in (y) around 0
8.287 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.287 * [taylor]: Taking taylor expansion of 1.0 in y
8.287 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.287 * [taylor]: Taking taylor expansion of y in y
8.287 * [taylor]: Taking taylor expansion of (- 1.0 (pow y 2)) in y
8.287 * [taylor]: Taking taylor expansion of 1.0 in y
8.287 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.287 * [taylor]: Taking taylor expansion of y in y
8.296 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in (y) around 0
8.296 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.296 * [taylor]: Taking taylor expansion of 1.0 in y
8.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.297 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.297 * [taylor]: Taking taylor expansion of y in y
8.297 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.297 * [taylor]: Taking taylor expansion of 1.0 in y
8.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.297 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.297 * [taylor]: Taking taylor expansion of y in y
8.317 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in (y) around 0
8.317 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.317 * [taylor]: Taking taylor expansion of 1.0 in y
8.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.317 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.317 * [taylor]: Taking taylor expansion of y in y
8.317 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow y 2))) in y
8.317 * [taylor]: Taking taylor expansion of 1.0 in y
8.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
8.318 * [taylor]: Taking taylor expansion of (pow y 2) in y
8.318 * [taylor]: Taking taylor expansion of y in y
8.333 * * * [progress]: simplifying candidates
8.335 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (log1p (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (- (log (- x y)) (log (- (* 1.0 1.0) (* y y))))
  (log (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (exp (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y))))
  (* (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))))
  (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (/ (- x y) (- (* 1.0 1.0) (* y y)))) (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (- (- x y))
  (- (- (* 1.0 1.0) (* y y)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (cbrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (cbrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- (* 1.0 1.0) (* y y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ 1.0 y))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (sqrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- (* 1.0 1.0) (* y y)))
  (/ (sqrt (- x y)) (+ 1.0 y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ 1 1)
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ 1 (+ 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- (* 1.0 1.0) (* y y)))
  (/ (+ (sqrt x) (sqrt y)) (+ 1.0 y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ 1 1)
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ 1 (+ 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ 1 (- (* 1.0 1.0) (* y y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- x y) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- x y) 1)
  (/ (- x y) (+ 1.0 y))
  (/ (- (* 1.0 1.0) (* y y)) (cbrt (- x y)))
  (/ (- (* 1.0 1.0) (* y y)) (sqrt (- x y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- (* 1.0 1.0) (* y y)) (- (sqrt x) (sqrt y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- x y) (- (pow (* 1.0 1.0) 3) (pow (* y y) 3)))
  (/ (- x y) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* y y))))
  (* (- (* 1.0 1.0) (* y y)) (+ (* x x) (+ (* y y) (* x y))))
  (* (- (* 1.0 1.0) (* y y)) (+ x y))
  (expm1 (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log1p (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (+ (- (log (- x y)) (log (- (* 1.0 1.0) (* y y)))) (log (+ 1.0 y)))
  (+ (log (/ (- x y) (- (* 1.0 1.0) (* y y)))) (log (+ 1.0 y)))
  (log (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (exp (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))) (* (* (+ 1.0 y) (+ 1.0 y)) (+ 1.0 y)))
  (* (* (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (/ (- x y) (- (* 1.0 1.0) (* y y)))) (/ (- x y) (- (* 1.0 1.0) (* y y)))) (* (* (+ 1.0 y) (+ 1.0 y)) (+ 1.0 y)))
  (* (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))))
  (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (* (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (- x y) (+ (pow 1.0 3) (pow y 3)))
  (* (- (* 1.0 1.0) (* y y)) (+ (* 1.0 1.0) (- (* y y) (* 1.0 y))))
  (* (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- (* 1.0 1.0) (* y y)) (- 1.0 y))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1.0)
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) y)
  (* 1.0 (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (sqrt (+ 1.0 y)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1)
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) 1)
  (* (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- x y) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- x y) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ 1 (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* y y) (* y y)) (* (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (+ (* 1.0 1.0) (* y y)) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ (pow 1.0 3) (pow y 3)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))
  (* (- x y) (+ 1.0 y))
  (fma 1.0 1.0 (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- (* 1.0 1.0) (* y y)))
  (log1p (- (* 1.0 1.0) (* y y)))
  (- (* y y))
  (/ (exp (* 1.0 1.0)) (exp (* y y)))
  (log (- (* 1.0 1.0) (* y y)))
  (exp (- (* 1.0 1.0) (* y y)))
  (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y))))
  (cbrt (- (* 1.0 1.0) (* y y)))
  (* (* (- (* 1.0 1.0) (* y y)) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (- (pow (* 1.0 1.0) 3) (pow (* y y) 3))
  (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* y y) (* y y)) (* (* 1.0 1.0) (* y y))))
  (- (* y y))
  (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* y y)))
  (+ (* 1.0 1.0) (* y y))
  (+ 1.0 y)
  (- 1.0 y)
  (- (* y y))
  (- (+ (* 1.0 (* x (pow y 2))) (* 1.0 x)) (* 1.0 y))
  (- (+ (/ 1 y) (* 1.0 (/ 1 (pow y 3)))) (/ x (pow y 2)))
  (- (+ (/ 1 y) (* 1.0 (/ 1 (pow y 3)))) (/ x (pow y 2)))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
8.341 * * [simplify]: iteration  0 :  193  enodes  (cost  2195 )
8.390 * * [simplify]: iteration  1 :  663  enodes  (cost  2138 )
8.925 * * [simplify]: iteration  2 :  2176  enodes  (cost  1954 )
9.610 * * [simplify]: iteration  done :  5000  enodes  (cost  1954 )
9.611 * [simplify]: Simplified to:
   (expm1 (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (log1p (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (log (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (log (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (exp (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (pow (/ (- x y) (- (* 1.0 1.0) (* y y))) 3)
  (* (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))))
  (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (pow (/ (- x y) (- (* 1.0 1.0) (* y y))) 3)
  (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (- (- x y))
  (- (- (* 1.0 1.0) (* y y)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (cbrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (cbrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- (* 1.0 1.0) (* y y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ 1.0 y))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (sqrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- (* 1.0 1.0) (* y y)))
  (/ (sqrt (- x y)) (+ 1.0 y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  1
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ 1 (+ 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y))))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (- (* 1.0 1.0) (* y y)))
  (/ (+ (sqrt x) (sqrt y)) (+ 1.0 y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* y y))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  1
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ 1 (+ 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ 1 (- (* 1.0 1.0) (* y y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- x y) (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y)))))
  (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y))))
  (- x y)
  (/ (- x y) (+ 1.0 y))
  (/ (- (* 1.0 1.0) (* y y)) (cbrt (- x y)))
  (/ (- (* 1.0 1.0) (* y y)) (sqrt (- x y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- (* 1.0 1.0) (* y y)) (- (sqrt x) (sqrt y)))
  (/ (- (* 1.0 1.0) (* y y)) (- x y))
  (/ (- x y) (- (pow 1.0 6) (pow y 6)))
  (/ (- x y) (- (pow 1.0 4) (pow y 4)))
  (* (fma 1.0 1.0 (- (* y y))) (fma x x (* y (+ x y))))
  (* (- (* 1.0 1.0) (* y y)) (+ x y))
  (expm1 (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log1p (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (log (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (log (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (exp (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (pow (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (pow (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (* (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))) (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))))
  (cbrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (pow (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)) 3)
  (sqrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (sqrt (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y)))
  (* (- x y) (+ (pow 1.0 3) (pow y 3)))
  (* (fma 1.0 1.0 (- (* y y))) (fma 1.0 1.0 (* y (- y 1.0))))
  (* (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- (* 1.0 1.0) (* y y)) (- 1.0 y))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (sqrt (+ 1.0 y)))
  (* 1.0 (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* 1.0 (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* y (/ (- x y) (- (* 1.0 1.0) (* y y))))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (* (cbrt (+ 1.0 y)) (cbrt (+ 1.0 y))))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (sqrt (+ 1.0 y)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (cbrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (sqrt (/ (- x y) (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (cbrt (- x y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (sqrt (- x y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- x y) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- (sqrt x) (sqrt y)) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (cbrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (sqrt (- (* 1.0 1.0) (* y y)))) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (* (/ (- x y) (- 1.0 y)) (+ 1.0 y))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
  (/ (+ 1.0 y) (fma 1.0 1.0 (- (* y y))))
  (* (fma (* y y) (fma 1.0 1.0 (* y y)) (pow 1.0 4)) (+ 1.0 y))
  (* (+ 1.0 y) (fma 1.0 1.0 (* y y)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ (pow 1.0 3) (pow y 3)))
  (* (/ (- x y) (- (* 1.0 1.0) (* y y))) (- (* 1.0 1.0) (* y y)))
  (* (- x y) (+ 1.0 y))
  (fma 1.0 1.0 (- (* y y)))
  (* y (+ (- y) y))
  (expm1 (- (* 1.0 1.0) (* y y)))
  (log1p (- (* 1.0 1.0) (* y y)))
  (- (* y y))
  (exp (- (* 1.0 1.0) (* y y)))
  (log (- (* 1.0 1.0) (* y y)))
  (exp (- (* 1.0 1.0) (* y y)))
  (* (cbrt (- (* 1.0 1.0) (* y y))) (cbrt (- (* 1.0 1.0) (* y y))))
  (cbrt (- (* 1.0 1.0) (* y y)))
  (pow (fma 1.0 1.0 (- (* y y))) 3)
  (sqrt (- (* 1.0 1.0) (* y y)))
  (sqrt (- (* 1.0 1.0) (* y y)))
  (- (pow 1.0 6) (pow y 6))
  (fma (* y y) (fma 1.0 1.0 (* y y)) (pow 1.0 4))
  (- (* y y))
  (- (pow 1.0 4) (pow y 4))
  (fma 1.0 1.0 (* y y))
  (+ 1.0 y)
  (- 1.0 y)
  (- (* y y))
  (* 1.0 (- (fma (* y y) x x) y))
  (+ (- (/ 1.0 (pow y 3)) (/ x (pow y 2))) (/ 1 y))
  (+ (- (/ 1.0 (pow y 3)) (/ x (pow y 2))) (/ 1 y))
  (* 1.0 (- (+ x (* x y)) y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (+ (- 1 (/ x y)) (/ 1.0 y))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
  (- 1.0 (pow y 2))
9.612 * * * [progress]: adding candidates to table
9.921 * [progress]: [Phase 3 of 3] Extracting.
9.921 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y)))) (+ 1.0 y)))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y))))>)
9.921 * * * [regime-changes]: Trying 2 branch expressions: (y x)
9.921 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y)))) (+ 1.0 y)))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y))))>)
9.933 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y)))) (+ 1.0 y)))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y))))>)
9.949 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
9.949 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y)))
9.949 * * [simplify]: iteration  0 :  9  enodes  (cost  13 )
9.950 * * [simplify]: iteration  1 :  11  enodes  (cost  13 )
9.950 * * [simplify]: iteration  done :  11  enodes  (cost  13 )
9.950 * [simplify]: Simplified to:
   (- (/ x (- 1.0 y)) (/ 1 (/ (- 1.0 y) y)))
10.306 * [regime-testing]: Baseline error score: 0.031848341980518
10.306 * [regime-testing]: Oracle error score: 0.0075009376172021506
10.307 * [regime-testing]: End program error score: 0.031848341980518