16.117 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.014 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.015 * * [simplify]: iteration  1 :  9  enodes  (cost  3 )
0.016 * * [simplify]: iteration  2 :  9  enodes  (cost  3 )
0.016 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))>
0.018 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.039 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.039 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.039 * [taylor]: Taking taylor expansion of 1.0 in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.041 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.041 * [taylor]: Taking taylor expansion of 1.0 in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.048 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in (x) around 0
0.048 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.048 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of 1.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.048 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.048 * [taylor]: Taking taylor expansion of 1.0 in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) (- 1.0 (/ 1 x))) in x
0.049 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of 1.0 in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.060 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.060 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.061 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * * * [progress]: simplifying candidates
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x 1.0)) (log (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (* (* (/ (+ x 1.0) (- 1.0 x)) (/ (+ x 1.0) (- 1.0 x))) (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1)
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) 1)
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (/ (+ x 1.0) 1)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) 1)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ (+ x 1.0) (- (* 1.0 1.0) (* x x)))
  (* (- 1.0 x) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (* (- 1.0 x) (- x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
0.076 * * [simplify]: iteration  0 :  205  enodes  (cost  309 )
0.080 * * [simplify]: iteration  1 :  681  enodes  (cost  292 )
0.092 * * [simplify]: iteration  2 :  2801  enodes  (cost  286 )
0.150 * * [simplify]: iteration  3 :  5002  enodes  (cost  286 )
0.152 * [simplify]: Simplified to:
   (log (/ (+ x 1.0) (- 1.0 x)))
  (log (/ (+ x 1.0) (- 1.0 x)))
  (exp (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (+ x 1.0) (- 1.0 x))) (cbrt (/ (+ x 1.0) (- 1.0 x))))
  (cbrt (/ (+ x 1.0) (- 1.0 x)))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (sqrt (/ (+ x 1.0) (- 1.0 x)))
  (- (+ x 1.0))
  (- x 1.0)
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
  (/ (cbrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ x 1.0)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ x 1.0)) (sqrt (- 1.0 x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ (sqrt (+ x 1.0)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ x 1.0)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ x 1.0))
  (/ (sqrt (+ x 1.0)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ x 1.0) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ x 1.0) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ x 1.0) (sqrt (- 1.0 x)))
  (+ x 1.0)
  (/ (+ x 1.0) (+ (sqrt 1.0) (sqrt x)))
  (+ x 1.0)
  (/ (- 1.0 x) (cbrt (+ x 1.0)))
  (/ (- 1.0 x) (sqrt (+ x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (- 1.0 x))
  (* (- 1.0 x) (- x 1.0))
  (+ 1.0 (* 2.0 (+ (pow x 2) x)))
  (- (- (/ (- 2.0) (pow x 2)) 1) (/ 2.0 x))
  (- (- (/ (- 2.0) (pow x 2)) 1) (/ 2.0 x))
0.152 * * * [progress]: adding candidates to table
0.222 * * [progress]: iteration 2 / 4
0.222 * * * [progress]: picking best candidate
0.225 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>
0.225 * * * [progress]: localizing error
0.233 * * * [progress]: generating rewritten candidates
0.233 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.246 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.267 * * * [progress]: generating series expansions
0.267 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.267 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
0.268 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
0.268 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.268 * [taylor]: Taking taylor expansion of 1.0 in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 1.0) (* (- x 1.0) (- 1.0 x))) in x
0.271 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
0.271 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.286 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
0.286 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.286 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.286 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.286 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.287 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.287 * [taylor]: Taking taylor expansion of 1.0 in x
0.287 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.289 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of 1.0 in x
0.289 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.289 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of 1.0 in x
0.290 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.290 * [taylor]: Taking taylor expansion of 1.0 in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.308 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in (x) around 0
0.308 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
0.308 * [taylor]: Taking taylor expansion of -1 in x
0.308 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.308 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of 1.0 in x
0.308 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.308 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))))) in x
0.310 * [taylor]: Taking taylor expansion of -1 in x
0.310 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.329 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.329 * [approximate]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in (x) around 0
0.329 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
0.329 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of 1.0 in x
0.329 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.329 * [taylor]: Taking taylor expansion of 1.0 in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (* (- x 1.0) (- 1.0 x)) in x
0.329 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of 1.0 in x
0.329 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.329 * [taylor]: Taking taylor expansion of 1.0 in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.335 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.335 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.335 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.335 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.336 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.336 * [taylor]: Taking taylor expansion of 1.0 in x
0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.345 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
0.345 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.345 * [taylor]: Taking taylor expansion of -1 in x
0.345 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
0.346 * [taylor]: Taking taylor expansion of -1 in x
0.346 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
0.346 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.346 * [taylor]: Taking taylor expansion of 1.0 in x
0.346 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.347 * [taylor]: Taking taylor expansion of 1.0 in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.356 * * * [progress]: simplifying candidates
0.358 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (* x x) (* 1.0 1.0))) (+ (log (- 1.0 x)) (log (- x 1.0))))
  (- (log (- (* x x) (* 1.0 1.0))) (log (* (- 1.0 x) (- x 1.0))))
  (log (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (exp (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (/ (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))))
  (/ (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* (* (- 1.0 x) (- x 1.0)) (* (- 1.0 x) (- x 1.0))) (* (- 1.0 x) (- x 1.0))))
  (* (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))) (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))))
  (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (* (* (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (- (- (* x x) (* 1.0 1.0)))
  (- (* (- 1.0 x) (- x 1.0)))
  (/ (* x x) (* (- 1.0 x) (- x 1.0)))
  (/ (* 1.0 1.0) (* (- 1.0 x) (- x 1.0)))
  (/ (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (- 1.0 x))
  (/ (cbrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- 1.0 x))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (- 1.0 x))
  (/ (- (* x x) (* 1.0 1.0)) (- x 1.0))
  (/ (+ x 1.0) (- 1.0 x))
  (/ (- x 1.0) (- x 1.0))
  (/ 1 (* (- 1.0 x) (- x 1.0)))
  (/ (* (- 1.0 x) (- x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (- 1.0 x))
  (/ (* (- 1.0 x) (- x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ (* (- 1.0 x) (- x 1.0)) (- x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- x 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- x 1.0)))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* x x) (* 1.0 1.0)))
  (* (- 1.0 x) (- x 1.0))
  (+ (log (- 1.0 x)) (log (- x 1.0)))
  (log (* (- 1.0 x) (- x 1.0)))
  (exp (* (- 1.0 x) (- x 1.0)))
  (* (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* (- 1.0 x) (- x 1.0))) (cbrt (* (- 1.0 x) (- x 1.0))))
  (cbrt (* (- 1.0 x) (- x 1.0)))
  (* (* (* (- 1.0 x) (- x 1.0)) (* (- 1.0 x) (- x 1.0))) (* (- 1.0 x) (- x 1.0)))
  (sqrt (* (- 1.0 x) (- x 1.0)))
  (sqrt (* (- 1.0 x) (- x 1.0)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (- (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))) (+ x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3)))
  (* (+ 1.0 x) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0)))
  (* (+ 1.0 x) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- x 1.0)))
  (* (sqrt (- 1.0 x)) (sqrt (- x 1.0)))
  (* (- 1.0 x) x)
  (* (- 1.0 x) (- 1.0))
  (* (- 1.0 x) x)
  (* (- 1.0 x) (- 1.0))
  (* x (- 1.0 x))
  (* (- 1.0) (- 1.0 x))
  (* x (- 1.0 x))
  (* (- 1.0) (- 1.0 x))
  (* (- 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* (- 1.0 x) (sqrt (- x 1.0)))
  (* (- 1.0 x) 1)
  (* (- 1.0 x) (+ (sqrt x) (sqrt 1.0)))
  (* (- 1.0 x) 1)
  (* (cbrt (- 1.0 x)) (- x 1.0))
  (* (sqrt (- 1.0 x)) (- x 1.0))
  (* (- 1.0 x) (- x 1.0))
  (* (- (sqrt 1.0) (sqrt x)) (- x 1.0))
  (* (- 1.0 x) (- x 1.0))
  (* (- 1.0 x) (- (pow x 3) (pow 1.0 3)))
  (* (- 1.0 x) (- (* x x) (* 1.0 1.0)))
  (* (- (pow 1.0 3) (pow x 3)) (- x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) 1.0))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) 1)))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
0.363 * * [simplify]: iteration  0 :  405  enodes  (cost  570 )
0.371 * * [simplify]: iteration  1 :  2153  enodes  (cost  487 )
0.409 * * [simplify]: iteration  2 :  5001  enodes  (cost  442 )
0.413 * [simplify]: Simplified to:
   (- (log (+ x 1.0)) (log (- 1.0 x)))
  (- (log (+ x 1.0)) (log (- 1.0 x)))
  (- (log (+ x 1.0)) (log (- 1.0 x)))
  (exp (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (* (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))) (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0)))))
  (cbrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (pow (/ (+ x 1.0) (- 1.0 x)) 3)
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (sqrt (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))
  (- (* 1.0 1.0) (* x x))
  (* (- x 1.0) (- x 1.0))
  (/ (* x x) (* (- 1.0 x) (- x 1.0)))
  (/ (* 1.0 1.0) (* (- 1.0 x) (- x 1.0)))
  (/ (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (- 1.0 x))
  (/ (cbrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- 1.0 x))
  (/ (sqrt (- (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (- 1.0 x))
  (+ x 1.0)
  (/ (+ x 1.0) (- 1.0 x))
  1
  (/ 1 (* (- 1.0 x) (- x 1.0)))
  (/ (- 1.0 x) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (- 1.0 x))
  (/ (* (- 1.0 x) (- x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (* (- 1.0 x) (- x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (- 1.0 x) (+ x 1.0))
  (- 1.0 x)
  (/ (- (* x x) (* 1.0 1.0)) (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (* (/ (+ x 1.0) (* (- (pow 1.0 3) (pow x 3)) (+ x 1.0))) 1)
  (/ (- (* x x) (* 1.0 1.0)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (* (/ (+ x 1.0) (* (- (* 1.0 1.0) (* x x)) (+ x 1.0))) 1)
  (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ 1 (- 1.0 x))
  (/ (+ x 1.0) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (* (- 1.0 x) (- x 1.0)) (+ (+ (pow x 4) (* (* x x) (* 1.0 1.0))) (pow 1.0 4)))
  (* (* (- 1.0 x) (- x 1.0)) (+ (* x x) (* 1.0 1.0)))
  (* (- 1.0 x) (- x 1.0))
  (log (* (- 1.0 x) (- x 1.0)))
  (log (* (- 1.0 x) (- x 1.0)))
  (exp (* (- 1.0 x) (- x 1.0)))
  (pow (* (- 1.0 x) (- x 1.0)) 3)
  (* (cbrt (* (- 1.0 x) (- x 1.0))) (cbrt (* (- 1.0 x) (- x 1.0))))
  (cbrt (* (- 1.0 x) (- x 1.0)))
  (pow (* (- 1.0 x) (- x 1.0)) 3)
  (sqrt (* (- 1.0 x) (- x 1.0)))
  (sqrt (* (- 1.0 x) (- x 1.0)))
  (* (- (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 (+ 1.0 x)) (pow x 2)) (+ (* x (+ x 1.0)) (* 1.0 1.0)))
  (* (- (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* 1.0 (+ 1.0 x)) (pow x 2)) (+ x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 (+ 1.0 x)) (pow x 2)) (+ x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0)))
  (* (+ 1.0 x) (+ x 1.0))
  (* (sqrt (- 1.0 x)) (sqrt (- x 1.0)))
  (* (sqrt (- 1.0 x)) (sqrt (- x 1.0)))
  (* (- 1.0 x) x)
  (* (- x 1.0) 1.0)
  (* (- 1.0 x) x)
  (* (- x 1.0) 1.0)
  (* (- 1.0 x) x)
  (* (- x 1.0) 1.0)
  (* (- 1.0 x) x)
  (* (- x 1.0) 1.0)
  (* (- 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* (- 1.0 x) (sqrt (- x 1.0)))
  (- 1.0 x)
  (* (- 1.0 x) (+ (sqrt x) (sqrt 1.0)))
  (- 1.0 x)
  (* (cbrt (- 1.0 x)) (- x 1.0))
  (* (sqrt (- 1.0 x)) (- x 1.0))
  (* (- 1.0 x) (- x 1.0))
  (* (- (sqrt 1.0) (sqrt x)) (- x 1.0))
  (* (- 1.0 x) (- x 1.0))
  (* (- 1.0 x) (- (pow x 3) (pow 1.0 3)))
  (* (- 1.0 x) (- (* x x) (* 1.0 1.0)))
  (* (- (pow 1.0 3) (pow x 3)) (- x 1.0))
  (* (- 1.0 x) (- (* x x) (* 1.0 1.0)))
  (+ 1.0 (* 2.0 (+ (pow x 2) x)))
  (- (/ (- 2.0) (pow x 2)) (+ (* 2.0 (/ 1 x)) 1))
  (- (/ (- 2.0) (pow x 2)) (+ (* 2.0 (/ 1 x)) 1))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
  (- (* 2.0 x) (+ (pow x 2) 1.0))
0.414 * * * [progress]: adding candidates to table
0.542 * * [progress]: iteration 3 / 4
0.542 * * * [progress]: picking best candidate
0.544 * * * * [pick]: Picked  #<alt (λ (x) (+ 1.0 (* 2.0 (+ (pow x 2) x))))>
0.544 * * * [progress]: localizing error
0.550 * * * [progress]: generating rewritten candidates
0.550 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2)
0.557 * * * [progress]: generating series expansions
0.557 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2)
0.558 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
0.558 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.558 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
0.558 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.558 * [taylor]: Taking taylor expansion of x in x
0.564 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.564 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.564 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.581 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.582 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.596 * * * [progress]: simplifying candidates
0.596 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (pow x 2)) (exp x))
  (log (+ (pow x 2) x))
  (exp (+ (pow x 2) x))
  (* (cbrt (+ (pow x 2) x)) (cbrt (+ (pow x 2) x)))
  (cbrt (+ (pow x 2) x))
  (* (* (+ (pow x 2) x) (+ (pow x 2) x)) (+ (pow x 2) x))
  (sqrt (+ (pow x 2) x))
  (sqrt (+ (pow x 2) x))
  (+ (pow (pow x 2) 3) (pow x 3))
  (+ (* (pow x 2) (pow x 2)) (- (* x x) (* (pow x 2) x)))
  (- (* (pow x 2) (pow x 2)) (* x x))
  (- (pow x 2) x)
  (+ (pow x 2) x)
  (+ x 1)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.599 * * [simplify]: iteration  0 :  73  enodes  (cost  58 )
0.601 * * [simplify]: iteration  1 :  240  enodes  (cost  52 )
0.605 * * [simplify]: iteration  2 :  734  enodes  (cost  52 )
0.624 * * [simplify]: iteration  3 :  3304  enodes  (cost  52 )
0.733 * * [simplify]: iteration  4 :  5002  enodes  (cost  52 )
0.734 * [simplify]: Simplified to:
   (exp (+ (pow x 2) x))
  (log (+ (pow x 2) x))
  (exp (+ (pow x 2) x))
  (* (cbrt (+ (pow x 2) x)) (cbrt (+ (pow x 2) x)))
  (cbrt (+ (pow x 2) x))
  (pow (+ (pow x 2) x) 3)
  (sqrt (+ (pow x 2) x))
  (sqrt (+ (pow x 2) x))
  (+ (pow (pow x 2) 3) (pow x 3))
  (- (+ (pow x 4) (pow x 2)) (pow x 3))
  (- (pow x 4) (pow x 2))
  (- (pow x 2) x)
  (+ (pow x 2) x)
  (+ x 1)
  (+ x 1)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
0.734 * * * [progress]: adding candidates to table
0.761 * [progress]: [Phase 3 of 3] Extracting.
0.761 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ 1.0 (* 2.0 (+ (pow x 2) x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>)
0.763 * * * [regime-changes]: Trying 2 branch expressions: ((/ (+ x 1.0) (- 1.0 x)) x)
0.763 * * * * [regimes]: Trying to branch on (/ (+ x 1.0) (- 1.0 x)) from (#<alt (λ (x) (+ 1.0 (* 2.0 (+ (pow x 2) x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>)
0.773 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ 1.0 (* 2.0 (+ (pow x 2) x))))> #<alt (λ (x) (/ (+ x 1.0) (- 1.0 x)))> #<alt (λ (x) (/ (- (* x x) (* 1.0 1.0)) (* (- 1.0 x) (- x 1.0))))>)
0.785 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.785 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x 1.0) (- 1.0 x))
0.786 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.786 * * [simplify]: iteration  1 :  6  enodes  (cost  3 )
0.786 * [simplify]: Simplified to:
   (/ (+ x 1.0) (- 1.0 x))
1.067 * [regime-testing]: Baseline error score: 0.010949488998714984
1.068 * [regime-testing]: Oracle error score: 0.0031985201276060957
1.069 * [regime-testing]: End program error score: 0.010949488998714984