4.908 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.021 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.022 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.023 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.023 * [simplify]: Simplified to:
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))>
0.025 * * * [progress]: localizing error
0.030 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.037 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.040 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.047 * * * [progress]: generating series expansions
0.047 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.047 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in (x) around 0
0.047 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.047 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.047 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.048 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.048 * [taylor]: Taking taylor expansion of 1.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.048 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.049 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.049 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.050 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in (x) around 0
0.091 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.091 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.091 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.093 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.093 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.094 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in (x) around 0
0.158 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.158 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.158 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.158 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.158 * [taylor]: Taking taylor expansion of 1.0 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.159 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.159 * [taylor]: Taking taylor expansion of 1.0 in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.159 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.159 * [taylor]: Taking taylor expansion of 1.0 in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.161 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.161 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.161 * [taylor]: Taking taylor expansion of 1.0 in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.162 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.162 * [taylor]: Taking taylor expansion of 1.0 in x
0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.228 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.228 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.228 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.228 * [taylor]: Taking taylor expansion of 1.0 in x
0.228 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.228 * [taylor]: Taking taylor expansion of x in x
0.228 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.239 * [taylor]: Taking taylor expansion of x in x
0.239 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.247 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.247 * [taylor]: Taking taylor expansion of -1.0 in x
0.247 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.248 * [taylor]: Taking taylor expansion of -1.0 in x
0.248 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.248 * [taylor]: Taking taylor expansion of 1.0 in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.255 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.256 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [approximate]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.262 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.270 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.270 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.272 * [taylor]: Taking taylor expansion of 1.0 in x
0.272 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of 1.0 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.280 * * * [progress]: simplifying candidates
0.281 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 1.0 (/ 1 (+ x 1.0)) (- (* (/ 1 (- x 1.0)) 1.0)))
  (fma (- (/ 1 (- x 1.0))) 1.0 (* (/ 1 (- x 1.0)) 1.0))
  (fma 1.0 (/ 1 (+ x 1.0)) (- (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3))))))
  (fma (- (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ 1.0 (- (pow x 3) (pow 1.0 3))) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (fma 1.0 (/ 1 (+ x 1.0)) (- (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0))))))
  (fma (- (+ x 1.0)) (/ 1.0 (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (fma (/ 1.0 (+ (pow x 3) (pow 1.0 3))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- (* (/ 1 (- x 1.0)) 1.0)))
  (fma (- (/ 1 (- x 1.0))) 1.0 (* (/ 1 (- x 1.0)) 1.0))
  (fma (/ 1.0 (+ (pow x 3) (pow 1.0 3))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3))))))
  (fma (- (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ 1.0 (- (pow x 3) (pow 1.0 3))) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (fma (/ 1.0 (+ (pow x 3) (pow 1.0 3))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0))))))
  (fma (- (+ x 1.0)) (/ 1.0 (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (/ 1 (- x 1.0)) 1.0)))
  (fma (- (/ 1 (- x 1.0))) 1.0 (* (/ 1 (- x 1.0)) 1.0))
  (fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3))))))
  (fma (- (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))) (/ 1.0 (- (pow x 3) (pow 1.0 3))) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0))))))
  (fma (- (+ x 1.0)) (/ 1.0 (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (- (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (- x 1.0)))
  (- (* 1.0 (- x 1.0)) (* (+ x 1.0) 1.0))
  (* (+ x 1.0) (- x 1.0))
  (- (* 1.0 (- (- x 1.0))) (* (+ x 1.0) (- 1.0)))
  (* (+ x 1.0) (- (- x 1.0)))
  (- (* 1.0 (/ (- x 1.0) 1.0)) (* (+ x 1.0) 1))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (- (* (- 1.0) (- x 1.0)) (* (- (+ x 1.0)) 1.0))
  (* (- (+ x 1.0)) (- x 1.0))
  (- (* (- 1.0) (- (- x 1.0))) (* (- (+ x 1.0)) (- 1.0)))
  (* (- (+ x 1.0)) (- (- x 1.0)))
  (- (* (- 1.0) (/ (- x 1.0) 1.0)) (* (- (+ x 1.0)) 1))
  (* (- (+ x 1.0)) (/ (- x 1.0) 1.0))
  (- (* 1 (- x 1.0)) (* (/ (+ x 1.0) 1.0) 1.0))
  (* (/ (+ x 1.0) 1.0) (- x 1.0))
  (- (* 1 (- (- x 1.0))) (* (/ (+ x 1.0) 1.0) (- 1.0)))
  (* (/ (+ x 1.0) 1.0) (- (- x 1.0)))
  (- (* 1 (/ (- x 1.0) 1.0)) (* (/ (+ x 1.0) 1.0) 1))
  (* (/ (+ x 1.0) 1.0) (/ (- x 1.0) 1.0))
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))))
  (- (/ 1.0 (- x 1.0)))
  (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (- (/ 1 (+ x 1.0)) (/ 1 (- x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (- (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (- 1.0)
  (- (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) 1.0)
  (/ 1.0 (+ (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
0.286 * * [simplify]: iteration  0 :  392  enodes  (cost  513 )
0.293 * * [simplify]: iteration  1 :  1483  enodes  (cost  423 )
0.323 * * [simplify]: iteration  2 :  5001  enodes  (cost  388 )
0.326 * [simplify]: Simplified to:
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (- (/ 1.0 (+ x 1.0)) (/ (* (fma x x (fma 1.0 1.0 (* x 1.0))) 1.0) (- (pow x 3) (pow 1.0 3))))
  (* (fma x x (fma 1.0 1.0 (* x 1.0))) (+ (- (/ 1.0 (- (pow x 3) (pow 1.0 3)))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (- (/ (* 1.0 (fma 1.0 (- 1.0 x) (pow x 2))) (+ (pow x 3) (pow 1.0 3))) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (- (/ (* 1.0 (fma 1.0 (- 1.0 x) (pow x 2))) (+ (pow x 3) (pow 1.0 3))) (/ (* (fma x x (fma 1.0 1.0 (* x 1.0))) 1.0) (- (pow x 3) (pow 1.0 3))))
  (* (fma x x (fma 1.0 1.0 (* x 1.0))) (+ (- (/ 1.0 (- (pow x 3) (pow 1.0 3)))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (- (/ (* 1.0 (fma 1.0 (- 1.0 x) (pow x 2))) (+ (pow x 3) (pow 1.0 3))) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (- (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0)) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0) (* (fma x x (fma 1.0 1.0 (* x 1.0))) (- (/ 1.0 (- (pow x 3) (pow 1.0 3))))))
  (* (fma x x (fma 1.0 1.0 (* x 1.0))) (+ (- (/ 1.0 (- (pow x 3) (pow 1.0 3)))) (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (- (* (/ 1.0 (- (* x x) (* 1.0 1.0))) (- x 1.0)) (/ 1.0 (- x 1.0)))
  (* (/ 1 (- x 1.0)) (+ (- 1.0) 1.0))
  (/ (- 1.0) (- x 1.0))
  (/ (- 1.0) (- x 1.0))
  (/ (- 1.0) (- x 1.0))
  (* 1.0 (- (- x 1.0) (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (* (- 1.0) (- (- x 1.0) (+ x 1.0)))
  (* (- (+ x 1.0)) (- x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (* (- 1.0) (- (- x 1.0) (+ x 1.0)))
  (* (- (+ x 1.0)) (- x 1.0))
  (* 1.0 (- (- x 1.0) (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (+ (- (- x 1.0)) (+ x 1.0))
  (* (- (+ x 1.0)) (/ (- x 1.0) 1.0))
  (- (- x 1.0) (+ x 1.0))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (+ (- (- x 1.0)) (+ x 1.0))
  (* (- (+ x 1.0)) (/ (- x 1.0) 1.0))
  (- (/ x 1.0) (+ 1 (/ (+ x 1.0) 1.0)))
  (* (/ (+ x 1.0) 1.0) (/ (- x 1.0) 1.0))
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (fma (/ 1.0 (- x 1.0)) (+ (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))) (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))))
  (/ (- 1.0) (- x 1.0))
  (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (- (/ 1 (+ x 1.0)) (/ 1 (- x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (/ (- 1.0) (- x 1.0))
  (- 1.0)
  (- 1.0 x)
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (- 1.0)
  (- (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) 1.0)
  (/ 1.0 (+ (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (fma 2.0 (pow x 2) (fma 2.0 (pow x 4) 2.0))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (- (* 1.0 (pow x 2))) (fma 1.0 x 1.0))
  (fma 1.0 (/ 1 (pow x 2)) (fma 1.0 (/ 1 x) (/ 1.0 (pow x 3))))
  (fma 1.0 (/ 1 (pow x 2)) (fma 1.0 (/ 1 x) (/ 1.0 (pow x 3))))
  (fma (pow x 2) 1.0 (- 1.0 (* 1.0 x)))
  (fma 1.0 (- (/ 1 (pow x 3)) (/ 1 (pow x 2))) (/ 1.0 x))
  (fma 1.0 (- (/ 1 (pow x 3)) (/ 1 (pow x 2))) (/ 1.0 x))
0.331 * * * [progress]: adding candidates to table
0.421 * * [progress]: iteration 2 / 4
0.421 * * * [progress]: picking best candidate
0.431 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (/ (- x 1.0) 1.0))))>
0.431 * * * [progress]: localizing error
0.438 * * * [progress]: generating rewritten candidates
0.438 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.442 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.453 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.461 * * * [progress]: generating series expansions
0.461 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.461 * [approximate]: Taking taylor expansion of (- 2.0) in (x) around 0
0.461 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.461 * [taylor]: Taking taylor expansion of 2.0 in x
0.461 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.461 * [taylor]: Taking taylor expansion of 2.0 in x
0.464 * [approximate]: Taking taylor expansion of (- 2.0) in (x) around 0
0.464 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.464 * [taylor]: Taking taylor expansion of 2.0 in x
0.464 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.464 * [taylor]: Taking taylor expansion of 2.0 in x
0.466 * [approximate]: Taking taylor expansion of (- 2.0) in (x) around 0
0.466 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.466 * [taylor]: Taking taylor expansion of 2.0 in x
0.466 * [taylor]: Taking taylor expansion of (- 2.0) in x
0.466 * [taylor]: Taking taylor expansion of 2.0 in x
0.468 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.468 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.469 * [taylor]: Taking taylor expansion of -2.0 in x
0.469 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.469 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.469 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of 1.0 in x
0.470 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.470 * [taylor]: Taking taylor expansion of -2.0 in x
0.470 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.470 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.485 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
0.485 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.485 * [taylor]: Taking taylor expansion of -2.0 in x
0.485 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.485 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.485 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of 1.0 in x
0.486 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.486 * [taylor]: Taking taylor expansion of 1.0 in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.487 * [taylor]: Taking taylor expansion of -2.0 in x
0.487 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.487 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of 1.0 in x
0.487 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.487 * [taylor]: Taking taylor expansion of 1.0 in x
0.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.509 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.509 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.509 * [taylor]: Taking taylor expansion of 2.0 in x
0.509 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.509 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.509 * [taylor]: Taking taylor expansion of 1.0 in x
0.509 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.510 * [taylor]: Taking taylor expansion of 1.0 in x
0.510 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.511 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.511 * [taylor]: Taking taylor expansion of 2.0 in x
0.511 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.511 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.511 * [taylor]: Taking taylor expansion of 1.0 in x
0.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.512 * [taylor]: Taking taylor expansion of 1.0 in x
0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.553 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.553 * [approximate]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.553 * [taylor]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.553 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.553 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [approximate]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
0.575 * [taylor]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.576 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.612 * [approximate]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.613 * [taylor]: Taking taylor expansion of -1.0 in x
0.613 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.613 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.613 * [taylor]: Taking taylor expansion of -1.0 in x
0.613 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.613 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.614 * [taylor]: Taking taylor expansion of 1.0 in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.652 * * * [progress]: simplifying candidates
0.655 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (- (pow x 3) (pow 1.0 3)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (+ (pow x 3) (pow 1.0 3))))
  (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (- (* (- (pow x 3) (pow 1.0 3)) (- x 1.0)) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (- (* (- (* x x) (* 1.0 1.0)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))))
  (* (+ x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (- (* (- (* x x) (* 1.0 1.0)) (- x 1.0)) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (* (+ x 1.0) (- x 1.0))
  (- (pow (- x 1.0) 3) (pow (+ x 1.0) 3))
  (+ (* (- x 1.0) (- x 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) (* (- x 1.0) (+ x 1.0))))
  (- (+ x 1.0))
  (- (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))
  (+ (- x 1.0) (+ x 1.0))
  (- (- x 1.0) x)
  (- (- x 1.0) 1.0)
  (- (- 1.0) (+ x 1.0))
  (- (- 1.0) (+ x 1.0))
  (+ 1.0 (+ x 1.0))
  (- (+ x 1.0))
  (- (- (- x 1.0) (+ x 1.0)))
  (- (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- x 1.0) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (+ x 1.0) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- (- x 1.0) x) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 1.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- (- x 1.0) 1.0) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ x (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ x (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (+ 1.0 (+ x 1.0)) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 1 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) (- (- x 1.0) (+ x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (/ (- x 1.0) 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) 1))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) 1))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) 1))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0)))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- x 1.0)))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (* (+ x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (* (+ x 1.0) (- x 1.0)))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (+ (* (- x 1.0) (- x 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) (* (- x 1.0) (+ x 1.0)))))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (+ (- x 1.0) (+ x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) 1.0)
  (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- 1.0))
  (* (+ (pow x 3) (pow 1.0 3)) 1)
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (* 1.0 (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (* 1.0 (+ x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (* (- x 1.0) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0)))
  (* (- x 1.0) (- 1.0))
  (* (- (* x x) (* 1.0 1.0)) 1)
  (* (- x 1.0) (/ 1.0 (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (* 1.0 (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (* 1.0 (+ x 1.0)))
  (* (+ x 1.0) (- x 1.0))
  (* (+ x 1.0) (- x 1.0))
  (* (+ x 1.0) (- (- x 1.0)))
  (* (+ x 1.0) 1)
  (* (+ x 1.0) (- (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0))
  (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
0.664 * * [simplify]: iteration  0 :  502  enodes  (cost  613 )
0.680 * * [simplify]: iteration  1 :  3084  enodes  (cost  591 )
0.754 * * [simplify]: iteration  2 :  5002  enodes  (cost  587 )
0.757 * [simplify]: Simplified to:
   (fma (- (fma x x (fma 1.0 1.0 (* x 1.0)))) (+ (pow x 3) (pow 1.0 3)) (* (fma x x (- (* 1.0 1.0) (* x 1.0))) (- (pow x 3) (pow 1.0 3))))
  (* (fma x x (- (* 1.0 1.0) (* x 1.0))) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (fma (* (+ x 1.0) (- (- x 1.0))) (fma x x (fma 1.0 1.0 (* x 1.0))) (* (- (pow x 3) (pow 1.0 3)) (- x 1.0)))
  (* (- x 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (fma (fma 1.0 (- 1.0 x) (pow x 2)) (- (* x x) (* 1.0 1.0)) (- (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3)))))
  (* (+ x 1.0) (fma 1.0 (- 1.0 x) (pow x 2)))
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0) (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (- (pow (- x 1.0) 3) (pow (+ x 1.0) 3))
  (fma (+ x 1.0) (+ (- x 1.0) (+ x 1.0)) (* (- x 1.0) (- x 1.0)))
  (- (+ x 1.0))
  (- (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))
  (+ (- x 1.0) (+ x 1.0))
  (- (- x 1.0) x)
  (- (- x 1.0) 1.0)
  (- (- 1.0) (+ x 1.0))
  (- (- 1.0) (+ x 1.0))
  (fma 2 1.0 x)
  (- (+ x 1.0))
  (- (- (- x 1.0) (+ x 1.0)))
  (- (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- x 1.0) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 1 (/ (- x 1.0) 1.0))
  (/ (- (- x 1.0) x) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 1.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- (- x 1.0) 1.0) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ x (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ x (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (+ 1.0 (+ x 1.0)) (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 1 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) (- (- x 1.0) (+ x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (/ (- x 1.0) 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- x 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (- x 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (pow x 3) (pow 1.0 3))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0)))
  (/ (- (- x 1.0) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0)))
  (* (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (fma 1.0 (- 1.0 x) (pow x 2))) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (* (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (fma x x (fma 1.0 1.0 (* x 1.0)))) (- x 1.0))
  (* (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (+ x 1.0)) (fma 1.0 (- 1.0 x) (pow x 2)))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (* (+ x 1.0) (- x 1.0)))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (fma (+ x 1.0) (+ (- x 1.0) (+ x 1.0)) (* (- x 1.0) (- x 1.0))))
  (* (* (+ x 1.0) (/ (- x 1.0) 1.0)) (+ (- x 1.0) (+ x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0))
  (* 1.0 (fma x x (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0)))
  (* (- (fma 1.0 (- 1.0 x) (pow x 2))) 1.0)
  (+ (pow x 3) (pow 1.0 3))
  (/ 1.0 (/ (- x 1.0) (fma 1.0 (- 1.0 x) (pow x 2))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3)))
  (* (* (fma x x (fma 1.0 1.0 (* x 1.0))) 1.0) (fma x x (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (* (fma 1.0 (- 1.0 x) (pow x 2)) (+ x 1.0)) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (* (- x 1.0) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0)))
  (* 1.0 (- 1.0 x))
  (- (* x x) (* 1.0 1.0))
  (* (- x 1.0) (/ 1.0 (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3)))
  (* (* (- x 1.0) 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (* 1.0 (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (- (* x x) (* 1.0 1.0))
  (* (+ x 1.0) (- (- x 1.0)))
  (+ x 1.0)
  (* (+ x 1.0) (- (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0))
  (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0))
  (- 2.0)
  (- 2.0)
  (- 2.0)
  (fma 2.0 (pow x 2) (fma 2.0 (pow x 4) 2.0))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
0.757 * * * [progress]: adding candidates to table
0.930 * * [progress]: iteration 3 / 4
0.930 * * * [progress]: picking best candidate
0.934 * * * * [pick]: Picked  #<alt (λ (x) (/ (- 2.0) (* (+ x 1.0) (/ (- x 1.0) 1.0))))>
0.934 * * * [progress]: localizing error
0.940 * * * [progress]: generating rewritten candidates
0.940 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.948 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.955 * * * [progress]: generating series expansions
0.955 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.956 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.956 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.956 * [taylor]: Taking taylor expansion of -2.0 in x
0.956 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.956 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [taylor]: Taking taylor expansion of 1.0 in x
0.956 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.956 * [taylor]: Taking taylor expansion of x in x
0.956 * [taylor]: Taking taylor expansion of 1.0 in x
0.958 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.958 * [taylor]: Taking taylor expansion of -2.0 in x
0.958 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.958 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of 1.0 in x
0.958 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of 1.0 in x
0.973 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
0.973 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.973 * [taylor]: Taking taylor expansion of -2.0 in x
0.973 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.973 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.973 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.973 * [taylor]: Taking taylor expansion of x in x
0.973 * [taylor]: Taking taylor expansion of 1.0 in x
0.973 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.973 * [taylor]: Taking taylor expansion of 1.0 in x
0.974 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.974 * [taylor]: Taking taylor expansion of x in x
0.975 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.975 * [taylor]: Taking taylor expansion of -2.0 in x
0.975 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.975 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.975 * [taylor]: Taking taylor expansion of x in x
0.975 * [taylor]: Taking taylor expansion of 1.0 in x
0.975 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.975 * [taylor]: Taking taylor expansion of 1.0 in x
0.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.975 * [taylor]: Taking taylor expansion of x in x
1.001 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
1.001 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.002 * [taylor]: Taking taylor expansion of 2.0 in x
1.002 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.002 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.002 * [taylor]: Taking taylor expansion of 1.0 in x
1.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.002 * [taylor]: Taking taylor expansion of x in x
1.002 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.002 * [taylor]: Taking taylor expansion of 1.0 in x
1.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.002 * [taylor]: Taking taylor expansion of x in x
1.003 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.003 * [taylor]: Taking taylor expansion of 2.0 in x
1.003 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.003 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.003 * [taylor]: Taking taylor expansion of 1.0 in x
1.003 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.004 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.004 * [taylor]: Taking taylor expansion of 1.0 in x
1.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.004 * [taylor]: Taking taylor expansion of x in x
1.024 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.024 * [approximate]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
1.024 * [taylor]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.025 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (* 1.0 (* (- x 1.0) (+ x 1.0))) in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.025 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.025 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of 1.0 in x
1.046 * [approximate]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
1.046 * [taylor]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.046 * [taylor]: Taking taylor expansion of 1.0 in x
1.046 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.046 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.046 * [taylor]: Taking taylor expansion of x in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.047 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.047 * [taylor]: Taking taylor expansion of (* 1.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.047 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.047 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.047 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.047 * [taylor]: Taking taylor expansion of 1.0 in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.083 * [approximate]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
1.084 * [taylor]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.084 * [taylor]: Taking taylor expansion of -1.0 in x
1.084 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.084 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.084 * [taylor]: Taking taylor expansion of 1.0 in x
1.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.084 * [taylor]: Taking taylor expansion of 1.0 in x
1.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.084 * [taylor]: Taking taylor expansion of (* -1.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.084 * [taylor]: Taking taylor expansion of -1.0 in x
1.084 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.084 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.084 * [taylor]: Taking taylor expansion of 1.0 in x
1.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.084 * [taylor]: Taking taylor expansion of x in x
1.085 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.085 * [taylor]: Taking taylor expansion of 1.0 in x
1.085 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.085 * [taylor]: Taking taylor expansion of x in x
1.115 * * * [progress]: simplifying candidates
1.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- 2.0))
  (- (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ 2.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ -1 (+ x 1.0))
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ -1 (* (+ x 1.0) (- x 1.0)))
  (/ 2.0 (/ 1 1.0))
  (/ -1 (/ (- x 1.0) 1.0))
  (/ 2.0 (+ x 1.0))
  (/ 1 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) (- 2.0))
  (/ 2.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ (- 2.0) (+ x 1.0))
  (/ (- 2.0) (* (+ x 1.0) (- x 1.0)))
  (/ (- 2.0) (/ (- x 1.0) 1.0))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) 2.0)
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0)))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) 1))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- x 1.0)))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) 1))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (+ x 1.0))
  (/ (- 2.0) (* (+ x 1.0) (- x 1.0)))
  (/ (- 2.0) (* (+ x 1.0) (- (- x 1.0))))
  (/ (- 2.0) (* (+ x 1.0) 1))
  (/ (- 2.0) (* (+ x 1.0) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0)))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) 1.0)
  (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- 1.0))
  (* (+ (pow x 3) (pow 1.0 3)) 1)
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (/ 1.0 (- x 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (* 1.0 (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (* 1.0 (+ x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (* (- x 1.0) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0)))
  (* (- x 1.0) (- 1.0))
  (* (- (* x x) (* 1.0 1.0)) 1)
  (* (- x 1.0) (/ 1.0 (- x 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3)))
  (* (- x 1.0) (* 1.0 (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (* 1.0 (+ x 1.0)))
  (* (+ x 1.0) (- x 1.0))
  (* (+ x 1.0) (- x 1.0))
  (* (+ x 1.0) (- (- x 1.0)))
  (* (+ x 1.0) 1)
  (* (+ x 1.0) (- (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0))
  (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
1.120 * * [simplify]: iteration  0 :  309  enodes  (cost  361 )
1.126 * * [simplify]: iteration  1 :  1536  enodes  (cost  352 )
1.152 * * [simplify]: iteration  2 :  5002  enodes  (cost  346 )
1.154 * [simplify]: Simplified to:
   2.0
  (- (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  0
  (/ 2.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (/ -1 (+ x 1.0))
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ -1 (* (+ x 1.0) (- x 1.0)))
  (* 1.0 2.0)
  (/ -1 (/ (- x 1.0) 1.0))
  (/ 2.0 (+ x 1.0))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) (- 2.0))
  (/ 2.0 (* (+ x 1.0) (/ (- x 1.0) 1.0)))
  (- (/ 2.0 (+ x 1.0)))
  (- (/ 2.0 (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (/ (- x 1.0) 1.0))
  (/ (* (+ x 1.0) (/ (- x 1.0) 1.0)) 2.0)
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0)))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0))))
  (- (/ 2.0 (+ (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- x 1.0)))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0))))
  (- (/ 2.0 (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (- (/ 2.0 (+ x 1.0)))
  (- (/ 2.0 (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (+ x 1.0) (- (- x 1.0))))
  (- (/ 2.0 (+ x 1.0)))
  (/ (- 2.0) (* (+ x 1.0) (- (pow x 3) (pow 1.0 3))))
  (/ (- 2.0) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (/ (- 2.0) (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0)))
  (/ (- 2.0) (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (- x 1.0))
  (* 1.0 (fma x x (- (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (- x 1.0)))
  (* (- (fma 1.0 (- 1.0 x) (pow x 2))) 1.0)
  (+ (pow x 3) (pow 1.0 3))
  (/ 1.0 (/ (- x 1.0) (fma 1.0 (- 1.0 x) (pow x 2))))
  (* (+ (pow x 3) (pow 1.0 3)) (- (pow x 3) (pow 1.0 3)))
  (* (* (fma 1.0 (- 1.0 x) (pow x 2)) (fma x x (fma 1.0 1.0 (* x 1.0)))) 1.0)
  (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0)))
  (* (* (fma 1.0 (- 1.0 x) (pow x 2)) (+ x 1.0)) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (* (- x 1.0) 1.0)
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0)))
  (* 1.0 (- 1.0 x))
  (- (* x x) (* 1.0 1.0))
  1.0
  (* (- (* x x) (* 1.0 1.0)) (- (pow x 3) (pow 1.0 3)))
  (* (* (- x 1.0) 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (* 1.0 (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (- (* x x) (* 1.0 1.0))
  (* (+ x 1.0) (- (- x 1.0)))
  (+ x 1.0)
  (* (+ x 1.0) (- (pow x 3) (pow 1.0 3)))
  (* (+ x 1.0) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow x 3) (pow 1.0 3)) (/ (- x 1.0) 1.0))
  (* (- (* x x) (* 1.0 1.0)) (/ (- x 1.0) 1.0))
  (fma 2.0 (pow x 2) (fma 2.0 (pow x 4) 2.0))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
  (- (* 1.0 (pow x 2)) 1.0)
1.155 * * * [progress]: adding candidates to table
1.286 * * [progress]: iteration 4 / 4
1.286 * * * [progress]: picking best candidate
1.291 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ x 1.0)))>
1.291 * * * [progress]: localizing error
1.298 * * * [progress]: generating rewritten candidates
1.298 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.305 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.310 * * * [progress]: generating series expansions
1.310 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.311 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
1.311 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
1.311 * [taylor]: Taking taylor expansion of -2.0 in x
1.311 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.311 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.311 * [taylor]: Taking taylor expansion of 1.0 in x
1.311 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.311 * [taylor]: Taking taylor expansion of 1.0 in x
1.312 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
1.313 * [taylor]: Taking taylor expansion of -2.0 in x
1.313 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.313 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of 1.0 in x
1.313 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of 1.0 in x
1.332 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
1.332 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.332 * [taylor]: Taking taylor expansion of -2.0 in x
1.332 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.332 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.332 * [taylor]: Taking taylor expansion of 1.0 in x
1.332 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.332 * [taylor]: Taking taylor expansion of 1.0 in x
1.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.332 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.334 * [taylor]: Taking taylor expansion of -2.0 in x
1.334 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of 1.0 in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.357 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
1.357 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.357 * [taylor]: Taking taylor expansion of 2.0 in x
1.357 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.357 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.357 * [taylor]: Taking taylor expansion of 1.0 in x
1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.357 * [taylor]: Taking taylor expansion of x in x
1.357 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.357 * [taylor]: Taking taylor expansion of 1.0 in x
1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.357 * [taylor]: Taking taylor expansion of x in x
1.358 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.359 * [taylor]: Taking taylor expansion of 2.0 in x
1.359 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.359 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.359 * [taylor]: Taking taylor expansion of 1.0 in x
1.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.359 * [taylor]: Taking taylor expansion of x in x
1.359 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.359 * [taylor]: Taking taylor expansion of 1.0 in x
1.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.359 * [taylor]: Taking taylor expansion of x in x
1.380 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.380 * [approximate]: Taking taylor expansion of (/ -2.0 (- x 1.0)) in (x) around 0
1.380 * [taylor]: Taking taylor expansion of (/ -2.0 (- x 1.0)) in x
1.380 * [taylor]: Taking taylor expansion of -2.0 in x
1.380 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.380 * [taylor]: Taking taylor expansion of x in x
1.380 * [taylor]: Taking taylor expansion of 1.0 in x
1.382 * [taylor]: Taking taylor expansion of (/ -2.0 (- x 1.0)) in x
1.382 * [taylor]: Taking taylor expansion of -2.0 in x
1.382 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.382 * [taylor]: Taking taylor expansion of x in x
1.382 * [taylor]: Taking taylor expansion of 1.0 in x
1.390 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 x) 1.0)) in (x) around 0
1.390 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 x) 1.0)) in x
1.390 * [taylor]: Taking taylor expansion of -2.0 in x
1.390 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.390 * [taylor]: Taking taylor expansion of x in x
1.390 * [taylor]: Taking taylor expansion of 1.0 in x
1.391 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 x) 1.0)) in x
1.391 * [taylor]: Taking taylor expansion of -2.0 in x
1.391 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.391 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.391 * [taylor]: Taking taylor expansion of x in x
1.391 * [taylor]: Taking taylor expansion of 1.0 in x
1.401 * [approximate]: Taking taylor expansion of (/ 2.0 (+ 1.0 (/ 1 x))) in (x) around 0
1.401 * [taylor]: Taking taylor expansion of (/ 2.0 (+ 1.0 (/ 1 x))) in x
1.401 * [taylor]: Taking taylor expansion of 2.0 in x
1.401 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.401 * [taylor]: Taking taylor expansion of 1.0 in x
1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.401 * [taylor]: Taking taylor expansion of x in x
1.402 * [taylor]: Taking taylor expansion of (/ 2.0 (+ 1.0 (/ 1 x))) in x
1.402 * [taylor]: Taking taylor expansion of 2.0 in x
1.402 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.402 * [taylor]: Taking taylor expansion of 1.0 in x
1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.402 * [taylor]: Taking taylor expansion of x in x
1.414 * * * [progress]: simplifying candidates
1.415 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (- 2.0) (/ (- x 1.0) 1.0)))
  (- (+ x 1.0))
  (/ (/ 0 (/ (- x 1.0) 1.0)) (+ x 1.0))
  (/ (/ 2.0 (/ (- x 1.0) 1.0)) (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) (/ (- 2.0) (/ (- x 1.0) 1.0)))
  (/ (/ 2.0 (/ (- x 1.0) 1.0)) (+ x 1.0))
  (/ (+ x 1.0) (/ 2.0 (/ 1 1.0)))
  (/ (+ x 1.0) (/ 1 (/ (- x 1.0) 1.0)))
  (/ (+ x 1.0) 1.0)
  (/ (+ x 1.0) (- 1.0))
  (/ (+ x 1.0) (/ 1.0 (- x 1.0)))
  (/ (+ x 1.0) (* 1.0 (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
  (/ (+ x 1.0) (* 1.0 (+ x 1.0)))
  (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (* (+ x 1.0) (- (/ (- x 1.0) 1.0)))
  (* (+ x 1.0) (/ (/ (- x 1.0) 1.0) (- 2.0)))
  (* (+ x 1.0) (/ 1 1.0))
  (* (+ x 1.0) (/ (/ (- x 1.0) 1.0) 2.0))
  (- (- 2.0))
  (- (/ (- x 1.0) 1.0))
  (/ 0 (/ (- x 1.0) 1.0))
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ -1 (- x 1.0))
  (/ 2.0 (/ 1 1.0))
  (/ 1 (/ (- x 1.0) 1.0))
  (/ (/ (- x 1.0) 1.0) (- 2.0))
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ (- 2.0) (- x 1.0))
  (/ (/ (- x 1.0) 1.0) 2.0)
  (/ (- 2.0) (- x 1.0))
  (/ (- 2.0) (- (- x 1.0)))
  (/ (- 2.0) 1)
  (/ (- 2.0) (- (pow x 3) (pow 1.0 3)))
  (/ (- 2.0) (- (* x x) (* 1.0 1.0)))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 2.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) (* 2.0 (/ 1 (pow x 3))))))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) (* 2.0 (/ 1 (pow x 3))))))
1.419 * * [simplify]: iteration  0 :  237  enodes  (cost  192 )
1.423 * * [simplify]: iteration  1 :  952  enodes  (cost  175 )
1.442 * * [simplify]: iteration  2 :  5001  enodes  (cost  169 )
1.443 * [simplify]: Simplified to:
   (/ 2.0 (/ (- x 1.0) 1.0))
  (- (+ x 1.0))
  0
  (/ (/ 2.0 (/ (- x 1.0) 1.0)) (+ x 1.0))
  (/ 1 (+ x 1.0))
  (* (+ x 1.0) (/ (/ (- x 1.0) 1.0) (- 2.0)))
  (/ (/ 2.0 (/ (- x 1.0) 1.0)) (+ x 1.0))
  (/ (/ (+ x 1.0) 1.0) 2.0)
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (/ (+ x 1.0) 1.0)
  (/ (+ x 1.0) (- 1.0))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (/ (/ (+ x 1.0) 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))
  (/ 1 1.0)
  (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ (pow x 3) (pow 1.0 3)))
  (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (+ x 1.0) (/ (- x 1.0) 1.0))
  (* (+ x 1.0) (- (/ (- x 1.0) 1.0)))
  (* (+ x 1.0) (/ (/ (- x 1.0) 1.0) (- 2.0)))
  (/ (+ x 1.0) 1.0)
  (* (+ x 1.0) (/ (/ (- x 1.0) 1.0) 2.0))
  2.0
  (- (/ (- x 1.0) 1.0))
  0
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ -1 (- x 1.0))
  (* 1.0 2.0)
  (/ 1.0 (- x 1.0))
  (/ (/ (- x 1.0) 1.0) (- 2.0))
  (/ 2.0 (/ (- x 1.0) 1.0))
  (/ (- 2.0) (- x 1.0))
  (/ (/ (- x 1.0) 1.0) 2.0)
  (/ (- 2.0) (- x 1.0))
  (/ (- 2.0) (- (- x 1.0)))
  (- 2.0)
  (/ (- 2.0) (- (pow x 3) (pow 1.0 3)))
  (/ (- 2.0) (- (* x x) (* 1.0 1.0)))
  (fma 2.0 (pow x 2) (fma 2.0 (pow x 4) 2.0))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (- (/ (- 2.0) (pow x 6)) (fma 2.0 (/ 1 (pow x 2)) (* 2.0 (/ 1 (pow x 4)))))
  (fma 2.0 (pow x 2) (fma 2.0 x 2.0))
  (- (- (/ (- 2.0) (pow x 2)) (/ 2.0 x)) (/ 2.0 (pow x 3)))
  (- (- (/ (- 2.0) (pow x 2)) (/ 2.0 x)) (/ 2.0 (pow x 3)))
1.443 * * * [progress]: adding candidates to table
1.512 * [progress]: [Phase 3 of 3] Extracting.
1.512 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ x 1.0)))> #<alt (λ (x) (/ (/ (- 2.0) (- (pow x 3) (pow 1.0 3))) (/ (/ (+ x 1.0) 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))))> #<alt (λ (x) (* (- (/ 2.0 (- (* x x) (* 1.0 1.0)))) 1.0))>)
1.513 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.513 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ x 1.0)))> #<alt (λ (x) (/ (/ (- 2.0) (- (pow x 3) (pow 1.0 3))) (/ (/ (+ x 1.0) 1.0) (fma x x (fma 1.0 1.0 (* x 1.0))))))> #<alt (λ (x) (* (- (/ 2.0 (- (* x x) (* 1.0 1.0)))) 1.0))>)
1.528 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.528 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ x 1.0))
1.529 * * [simplify]: iteration  0 :  12  enodes  (cost  6 )
1.529 * * [simplify]: iteration  1 :  14  enodes  (cost  6 )
1.529 * * [simplify]: iteration  2 :  14  enodes  (cost  6 )
1.529 * [simplify]: Simplified to:
   (/ (/ (- 2.0) (/ (- x 1.0) 1.0)) (+ x 1.0))
2.078 * [regime-testing]: Baseline error score: 0.07063382922865358
2.079 * [regime-testing]: Oracle error score: 0.011376422052756595
2.079 * [regime-testing]: End program error score: 0.07063382922865358