21.469 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.098 * * * [progress]: [2/2] Setting up program.
0.099 * [progress]: [Phase 2 of 3] Improving.
0.100 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x))))
0.101 * * [simplify]: iteration  0 :  9  enodes  (cost  12 )
0.102 * * [simplify]: iteration  1 :  18  enodes  (cost  12 )
0.103 * * [simplify]: iteration  2 :  24  enodes  (cost  12 )
0.106 * * [simplify]: iteration  3 :  39  enodes  (cost  12 )
0.110 * * [simplify]: iteration  4 :  56  enodes  (cost  12 )
0.117 * * [simplify]: iteration  5 :  78  enodes  (cost  12 )
0.126 * * [simplify]: iteration  6 :  93  enodes  (cost  12 )
0.137 * * [simplify]: iteration  7 :  101  enodes  (cost  12 )
0.151 * * [simplify]: iteration  done :  101  enodes  (cost  12 )
0.151 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x))))
0.151 * * [progress]: iteration 1 / 4
0.151 * * * [progress]: picking best candidate
0.153 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))>
0.153 * * * [progress]: localizing error
0.160 * * * [progress]: generating rewritten candidates
0.160 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.166 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.180 * * * [progress]: generating series expansions
0.180 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.181 * [approximate]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in x
0.181 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.181 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in x
0.182 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.182 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.209 * [approximate]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
0.209 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.209 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.209 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of 1.0 in x
0.209 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.210 * [taylor]: Taking taylor expansion of 1.0 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.211 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.211 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.211 * [taylor]: Taking taylor expansion of 1.0 in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.254 * [approximate]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.254 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.254 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of 1.0 in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.256 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.299 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.299 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.299 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.300 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.307 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.307 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of 1.0 in x
0.307 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of 1.0 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x 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
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.308 * [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
0.319 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.319 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.319 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.319 * [taylor]: Taking taylor expansion of 1.0 in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of 1.0 in x
0.321 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.321 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.321 * [taylor]: Taking taylor expansion of 1.0 in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of 1.0 in x
0.330 * * * [progress]: simplifying candidates
0.331 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x)))))
  (log (cbrt (/ (+ 1.0 x) (- 1.0 x))))
  (log (sqrt (/ (+ 1.0 x) (- 1.0 x))))
  (log (sqrt (/ (+ 1.0 x) (- 1.0 x))))
  (log (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x))))
  (log (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (sqrt (- 1.0 x))))
  (log (/ (cbrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (log (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) 1))
  (log (/ (cbrt (+ 1.0 x)) (- 1.0 x)))
  (log (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (+ (sqrt 1.0) (sqrt x))))
  (log (/ (cbrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x))))
  (log (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) 1))
  (log (/ (cbrt (+ 1.0 x)) (- 1.0 x)))
  (log (/ (sqrt (+ 1.0 x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x))))
  (log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (log (/ (sqrt (+ 1.0 x)) 1))
  (log (/ (sqrt (+ 1.0 x)) (- 1.0 x)))
  (log (/ (sqrt (+ 1.0 x)) (+ (sqrt 1.0) (sqrt x))))
  (log (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x))))
  (log (/ (sqrt (+ 1.0 x)) 1))
  (log (/ (sqrt (+ 1.0 x)) (- 1.0 x)))
  (log (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (/ (+ 1.0 x) (cbrt (- 1.0 x))))
  (log (/ 1 (sqrt (- 1.0 x))))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  (log (/ 1 1))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (log (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x))))
  (log (/ 1 1))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (/ (+ 1.0 x) (cbrt (- 1.0 x))))
  (log (/ 1 (sqrt (- 1.0 x))))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  (log (/ 1 1))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (log (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x))))
  (log (/ 1 1))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log 1)
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (+ 1.0 x))
  (log (/ 1 (- 1.0 x)))
  (log (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3))))
  (log (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (log (/ (+ 1.0 x) (- (* 1.0 1.0) (* x x))))
  (log (+ 1.0 x))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (log (/ (+ 1.0 x) (- 1.0 x))))
  (exp (log (/ (+ 1.0 x) (- 1.0 x))))
  (* (cbrt (log (/ (+ 1.0 x) (- 1.0 x)))) (cbrt (log (/ (+ 1.0 x) (- 1.0 x)))))
  (cbrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (* (* (log (/ (+ 1.0 x) (- 1.0 x))) (log (/ (+ 1.0 x) (- 1.0 x)))) (log (/ (+ 1.0 x) (- 1.0 x))))
  (sqrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (sqrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (exp (/ (+ 1.0 x) (- 1.0 x)))
  (/ (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x))))
  (cbrt (/ (+ 1.0 x) (- 1.0 x)))
  (* (* (/ (+ 1.0 x) (- 1.0 x)) (/ (+ 1.0 x) (- 1.0 x))) (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (- (+ 1.0 x))
  (- (- 1.0 x))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) 1)
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) 1)
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) 1)
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ 1.0 x)) 1)
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ 1.0 x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) 1)
  (/ (+ 1.0 x) (+ (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) 1)
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (/ (+ 1.0 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))
  (- (+ (* 2.0 (pow x 2)) (+ (* 2.0 x) (log 1.0))) (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (+ (log -1) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))
  (+ (log -1) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))
  (+ (* 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)))
0.335 * * [simplify]: iteration  0 :  142  enodes  (cost  1276 )
0.361 * * [simplify]: iteration  1 :  316  enodes  (cost  1221 )
0.425 * * [simplify]: iteration  2 :  815  enodes  (cost  1150 )
0.724 * * [simplify]: iteration  3 :  2328  enodes  (cost  1108 )
1.253 * * [simplify]: iteration  done :  5000  enodes  (cost  1108 )
1.254 * [simplify]: Simplified to:
   (* 2 (log (cbrt (/ (+ 1.0 x) (- 1.0 x)))))
  (log (cbrt (/ (+ 1.0 x) (- 1.0 x))))
  (log (sqrt (/ (+ 1.0 x) (- 1.0 x))))
  (log (sqrt (/ (+ 1.0 x) (- 1.0 x))))
  (* 2 (log (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x)))))
  (log (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x))))
  (- (* 2 (log (cbrt (+ 1.0 x)))) (log (sqrt (- 1.0 x))))
  (log (/ (cbrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (* 2 (log (cbrt (+ 1.0 x))))
  (log (/ (cbrt (+ 1.0 x)) (- 1.0 x)))
  (- (* 2 (log (cbrt (+ 1.0 x)))) (log (+ (sqrt 1.0) (sqrt x))))
  (log (/ (cbrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x))))
  (* 2 (log (cbrt (+ 1.0 x))))
  (log (/ (cbrt (+ 1.0 x)) (- 1.0 x)))
  (- (log (sqrt (+ 1.0 x))) (* 2 (log (cbrt (- 1.0 x)))))
  (log (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x))))
  (log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (log (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x))))
  (log (sqrt (+ 1.0 x)))
  (log (/ (sqrt (+ 1.0 x)) (- 1.0 x)))
  (log (/ (sqrt (+ 1.0 x)) (+ (sqrt 1.0) (sqrt x))))
  (log (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x))))
  (log (sqrt (+ 1.0 x)))
  (log (/ (sqrt (+ 1.0 x)) (- 1.0 x)))
  (- (* 2 (log (cbrt (- 1.0 x)))))
  (log (/ (+ 1.0 x) (cbrt (- 1.0 x))))
  (- (log (sqrt (- 1.0 x))))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (- (log (+ (sqrt 1.0) (sqrt x))))
  (log (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (- (* 2 (log (cbrt (- 1.0 x)))))
  (log (/ (+ 1.0 x) (cbrt (- 1.0 x))))
  (- (log (sqrt (- 1.0 x))))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (- (log (+ (sqrt 1.0) (sqrt x))))
  (log (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (+ 1.0 x))
  (- (log (- 1.0 x)))
  (log (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3))))
  (log (+ (* x (+ 1.0 x)) (* 1.0 1.0)))
  (- (log (- 1.0 x)))
  (log (+ 1.0 x))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (log (/ (+ 1.0 x) (- 1.0 x))))
  (/ (+ 1.0 x) (- 1.0 x))
  (* (cbrt (log (/ (+ 1.0 x) (- 1.0 x)))) (cbrt (log (/ (+ 1.0 x) (- 1.0 x)))))
  (cbrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (pow (log (/ (+ 1.0 x) (- 1.0 x))) 3)
  (sqrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (sqrt (log (/ (+ 1.0 x) (- 1.0 x))))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (exp (/ (+ 1.0 x) (- 1.0 x)))
  (pow (/ (+ 1.0 x) (- 1.0 x)) 3)
  (* (cbrt (/ (+ 1.0 x) (- 1.0 x))) (cbrt (/ (+ 1.0 x) (- 1.0 x))))
  (cbrt (/ (+ 1.0 x) (- 1.0 x)))
  (pow (/ (+ 1.0 x) (- 1.0 x)) 3)
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (sqrt (/ (+ 1.0 x) (- 1.0 x)))
  (- (+ 1.0 x))
  (- x 1.0)
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (sqrt (- 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))
  (/ (cbrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt (+ 1.0 x)) (cbrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (/ (sqrt (+ 1.0 x)) (sqrt (- 1.0 x)))
  (sqrt (+ 1.0 x))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ (sqrt (+ 1.0 x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt (+ 1.0 x)) (- (sqrt 1.0) (sqrt x)))
  (sqrt (+ 1.0 x))
  (/ (sqrt (+ 1.0 x)) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x)))
  1
  (/ (+ 1.0 x) (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ 1.0 x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (+ 1.0 x) (sqrt (- 1.0 x)))
  (+ 1.0 x)
  (/ (+ 1.0 x) (+ (sqrt 1.0) (sqrt x)))
  (+ 1.0 x)
  (/ (- 1.0 x) (cbrt (+ 1.0 x)))
  (/ (- 1.0 x) (sqrt (+ 1.0 x)))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (- 1.0 x) (+ 1.0 x))
  (/ (+ 1.0 x) (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- 1.0 x))
  (* (+ (* 1.0 1.0) (* x (- x 1.0))) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (+ (* 2.0 (+ (* x x) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
  (+ (log -1) (+ (/ 2.0 x) (/ 0.6666666666666666 (pow x 3))))
  (+ (log -1) (+ (/ 2.0 x) (/ 0.6666666666666666 (pow x 3))))
  (+ (* 2.0 (+ (* x x) x)) 1.0)
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
  (- (- -1 (/ 2.0 x)) (/ 2.0 (* x x)))
1.255 * * * [progress]: adding candidates to table
1.426 * * [progress]: iteration 2 / 4
1.426 * * * [progress]: picking best candidate
1.438 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (+ (* 2.0 (+ (* x x) x)) (- (log 1.0) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))>
1.438 * * * [progress]: localizing error
1.455 * * * [progress]: generating rewritten candidates
1.455 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 2 2)
1.490 * * * [progress]: generating series expansions
1.490 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 2 2)
1.491 * [approximate]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in (x) around 0
1.491 * [taylor]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in x
1.491 * [taylor]: Taking taylor expansion of 2.0 in x
1.491 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
1.491 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.491 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.491 * [taylor]: Taking taylor expansion of 1.0 in x
1.492 * [taylor]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in x
1.492 * [taylor]: Taking taylor expansion of 2.0 in x
1.492 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
1.492 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.492 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.492 * [taylor]: Taking taylor expansion of 1.0 in x
1.507 * [approximate]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in (x) around 0
1.507 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
1.507 * [taylor]: Taking taylor expansion of 2.0 in x
1.507 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
1.507 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.507 * [taylor]: Taking taylor expansion of x in x
1.507 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.507 * [taylor]: Taking taylor expansion of 1.0 in x
1.508 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
1.508 * [taylor]: Taking taylor expansion of 2.0 in x
1.508 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
1.508 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.508 * [taylor]: Taking taylor expansion of x in x
1.508 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.508 * [taylor]: Taking taylor expansion of 1.0 in x
1.527 * [approximate]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in (x) around 0
1.527 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
1.541 * [taylor]: Taking taylor expansion of 2.0 in x
1.541 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
1.541 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.541 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.541 * [taylor]: Taking taylor expansion of 1.0 in x
1.543 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
1.543 * [taylor]: Taking taylor expansion of 2.0 in x
1.543 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
1.543 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.543 * [taylor]: Taking taylor expansion of x in x
1.543 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
1.543 * [taylor]: Taking taylor expansion of 1.0 in x
1.558 * * * [progress]: simplifying candidates
1.560 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (/ (pow x 2) (pow 1.0 2)))
  (+ (log 2.0) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 2.0) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 2.0) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 2.0) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 2.0) (- (* (log x) 2) (* (log 1.0) 2)))
  (+ (log 2.0) (- (* (log x) 2) (log (pow 1.0 2))))
  (+ (log 2.0) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 2.0) (- (log (pow x 2)) (* (log 1.0) 2)))
  (+ (log 2.0) (- (log (pow x 2)) (log (pow 1.0 2))))
  (+ (log 2.0) (log (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 2.0 2.0) 2.0) (/ (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (pow 1.0 2) (pow 1.0 2)) (pow 1.0 2))))
  (* (* (* 2.0 2.0) 2.0) (* (* (/ (pow x 2) (pow 1.0 2)) (/ (pow x 2) (pow 1.0 2))) (/ (pow x 2) (pow 1.0 2))))
  (* (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* (* (* 2.0 (/ (pow x 2) (pow 1.0 2))) (* 2.0 (/ (pow x 2) (pow 1.0 2)))) (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 2.0) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 2.0) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) 1.0))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ x (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ x 1.0))
  (* (sqrt 2.0) (/ x 1.0))
  (* (sqrt 2.0) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ x (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ x (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) 1.0))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) 1.0))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* (sqrt 2.0) (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 2.0 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* 2.0 (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1 2)))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) 1.0))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) 1))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow 1.0 (/ 2 2))))
  (* 2.0 (/ (pow (sqrt x) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow (sqrt x) 2) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (pow (sqrt x) 2) (pow 1 2)))
  (* 2.0 (/ (pow (sqrt x) 2) 1.0))
  (* 2.0 (/ (pow (sqrt x) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (pow (sqrt x) 2) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (pow (sqrt x) 2) 1))
  (* 2.0 (/ (pow (sqrt x) 2) (pow 1.0 (/ 2 2))))
  (* 2.0 (/ (pow 1 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow 1 2) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (pow 1 2) (pow 1 2)))
  (* 2.0 (/ (pow 1 2) 1.0))
  (* 2.0 (/ (pow 1 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (pow 1 2) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (pow 1 2) 1))
  (* 2.0 (/ (pow 1 2) (pow 1.0 (/ 2 2))))
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ x (pow (sqrt 1.0) 2)))
  (* 2.0 (/ x (pow 1 2)))
  (* 2.0 (/ x 1.0))
  (* 2.0 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ x (sqrt (pow 1.0 2))))
  (* 2.0 (/ x 1))
  (* 2.0 (/ x (pow 1.0 (/ 2 2))))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1 2)))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow 1.0 (/ 2 2))))
  (* 2.0 (/ (sqrt (pow x 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (sqrt (pow x 2)) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (sqrt (pow x 2)) (pow 1 2)))
  (* 2.0 (/ (sqrt (pow x 2)) 1.0))
  (* 2.0 (/ (sqrt (pow x 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (sqrt (pow x 2)) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (sqrt (pow x 2)) 1))
  (* 2.0 (/ (sqrt (pow x 2)) (pow 1.0 (/ 2 2))))
  (* 2.0 (/ 1 (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ 1 (pow (sqrt 1.0) 2)))
  (* 2.0 (/ 1 (pow 1 2)))
  (* 2.0 (/ 1 1.0))
  (* 2.0 (/ 1 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ 1 (sqrt (pow 1.0 2))))
  (* 2.0 (/ 1 1))
  (* 2.0 (/ 1 (pow 1.0 (/ 2 2))))
  (* 2.0 (/ (pow x (/ 2 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow x (/ 2 2)) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (pow x (/ 2 2)) (pow 1 2)))
  (* 2.0 (/ (pow x (/ 2 2)) 1.0))
  (* 2.0 (/ (pow x (/ 2 2)) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (pow x (/ 2 2)) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (pow x (/ 2 2)) 1))
  (* 2.0 (/ (pow x (/ 2 2)) (pow 1.0 (/ 2 2))))
  (* 2.0 1)
  (* 2.0 (pow x 2))
  (* (cbrt 2.0) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 2.0) (/ (pow x 2) (pow 1.0 2)))
  (* 2.0 (/ (pow x 2) (pow 1.0 2)))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
1.565 * * [simplify]: iteration  0 :  220  enodes  (cost  1482 )
1.658 * * [simplify]: iteration  1 :  527  enodes  (cost  1293 )
1.806 * * [simplify]: iteration  2 :  1673  enodes  (cost  1087 )
2.099 * * [simplify]: iteration  done :  5000  enodes  (cost  1087 )
2.100 * [simplify]: Simplified to:
   (* 2.0 (/ (pow x 2) (pow 1.0 2)))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (exp (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 2.0 (/ (pow x 2) (pow 1.0 2))) 3)
  (pow (* 2.0 (/ (pow x 2) (pow 1.0 2))) 3)
  (* (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2)))) (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
  (cbrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (pow (* 2.0 (/ (pow x 2) (pow 1.0 2))) 3)
  (sqrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (sqrt (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 2.0) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (sqrt 2.0) (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (/ (* (sqrt 2.0) x) (fabs 1.0))
  (/ (* (sqrt 2.0) x) (fabs 1.0))
  (* (sqrt 2.0) (/ x (pow 1.0 1)))
  (* (sqrt 2.0) (/ x (pow 1.0 1)))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (* (/ x 1.0) (sqrt 2.0))
  (/ (* (sqrt 2.0) x) (fabs 1.0))
  (/ (* (sqrt 2.0) x) (fabs 1.0))
  (* (sqrt 2.0) (/ x (pow 1.0 1)))
  (* (sqrt 2.0) (/ x (pow 1.0 1)))
  (/ (sqrt 2.0) (/ 1.0 (fabs x)))
  (/ (sqrt 2.0) (/ 1.0 (fabs x)))
  (/ (sqrt 2.0) (/ 1.0 (fabs x)))
  (/ (sqrt 2.0) (/ 1.0 (fabs x)))
  (/ (* (fabs x) (sqrt 2.0)) (fabs 1.0))
  (/ (* (fabs x) (sqrt 2.0)) (fabs 1.0))
  (* (sqrt 2.0) (/ (fabs x) (pow 1.0 1)))
  (* (sqrt 2.0) (/ (fabs x) (pow 1.0 1)))
  (* (/ (pow x 1) 1.0) (sqrt 2.0))
  (* (/ (pow x 1) 1.0) (sqrt 2.0))
  (* (/ (pow x 1) 1.0) (sqrt 2.0))
  (* (/ (pow x 1) 1.0) (sqrt 2.0))
  (/ (sqrt 2.0) (/ (fabs 1.0) (pow x 1)))
  (/ (sqrt 2.0) (/ (fabs 1.0) (pow x 1)))
  (/ (* (sqrt 2.0) (pow x 1)) (pow 1.0 1))
  (/ (* (sqrt 2.0) (pow x 1)) (pow 1.0 1))
  (* 2.0 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* 2.0 (sqrt (/ (pow x 2) (pow 1.0 2))))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) 1.0))
  (* 2.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) 1.0))
  (* 2.0 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* 2.0 (pow (* (cbrt x) (cbrt x)) 2)) (fabs 1.0))
  (* 2.0 (pow (* (cbrt x) (cbrt x)) 2))
  (/ (* 2.0 (pow (* (cbrt x) (cbrt x)) 2)) (pow 1.0 1))
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ x 1.0))
  (* x 2.0)
  (* 2.0 (/ x 1.0))
  (* 2.0 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ x (/ (fabs 1.0) 2.0))
  (* x 2.0)
  (/ (* x 2.0) (pow 1.0 1))
  (/ 2.0 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 2.0 1.0)
  2.0
  (/ 2.0 1.0)
  (/ 2.0 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 2.0 (fabs 1.0))
  2.0
  (/ 2.0 (pow 1.0 1))
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ x 1.0))
  (* x 2.0)
  (* 2.0 (/ x 1.0))
  (* 2.0 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ x (/ (fabs 1.0) 2.0))
  (* x 2.0)
  (/ (* x 2.0) (pow 1.0 1))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0))
  (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) 1.0))
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (fabs 1.0))
  (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (/ (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (pow 1.0 1))
  (/ (fabs x) (/ (pow (* (cbrt 1.0) (cbrt 1.0)) 2) 2.0))
  (/ 2.0 (/ 1.0 (fabs x)))
  (* 2.0 (fabs x))
  (/ 2.0 (/ 1.0 (fabs x)))
  (/ (fabs x) (/ (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))) 2.0))
  (/ (fabs x) (/ (fabs 1.0) 2.0))
  (* 2.0 (fabs x))
  (* (/ (fabs x) (pow 1.0 1)) 2.0)
  (/ 2.0 (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ 2.0 1.0)
  2.0
  (/ 2.0 1.0)
  (/ 2.0 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ 2.0 (fabs 1.0))
  2.0
  (/ 2.0 (pow 1.0 1))
  (/ (* (pow x 1) 2.0) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (* 2.0 (/ (pow x 1) 1.0))
  (* (pow x 1) 2.0)
  (* 2.0 (/ (pow x 1) 1.0))
  (/ (* (pow x 1) 2.0) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))
  (/ (* (pow x 1) 2.0) (fabs 1.0))
  (* (pow x 1) 2.0)
  (/ (* (pow x 1) 2.0) (pow 1.0 1))
  2.0
  (* 2.0 (pow x 2))
  (* (cbrt 2.0) (/ (pow x 2) (pow 1.0 2)))
  (* (sqrt 2.0) (/ (pow x 2) (pow 1.0 2)))
  (* 2.0 (/ (pow x 2) (pow 1.0 2)))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
2.101 * * * [progress]: adding candidates to table
2.380 * * [progress]: iteration 3 / 4
2.380 * * * [progress]: picking best candidate
2.391 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ 1.0 x)) (log (- 1.0 x)))))>
2.391 * * * [progress]: localizing error
2.402 * * * [progress]: generating rewritten candidates
2.402 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2)
2.405 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
2.407 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
2.417 * * * [progress]: generating series expansions
2.417 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2)
2.417 * [approximate]: Taking taylor expansion of (log (- 1.0 x)) in (x) around 0
2.417 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
2.417 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.417 * [taylor]: Taking taylor expansion of 1.0 in x
2.417 * [taylor]: Taking taylor expansion of x in x
2.418 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
2.418 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.418 * [taylor]: Taking taylor expansion of 1.0 in x
2.418 * [taylor]: Taking taylor expansion of x in x
2.431 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
2.431 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.431 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.431 * [taylor]: Taking taylor expansion of 1.0 in x
2.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.432 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.432 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.432 * [taylor]: Taking taylor expansion of 1.0 in x
2.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.432 * [taylor]: Taking taylor expansion of x in x
2.445 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
2.445 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.445 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.445 * [taylor]: Taking taylor expansion of x in x
2.446 * [taylor]: Taking taylor expansion of 1.0 in x
2.446 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.446 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.446 * [taylor]: Taking taylor expansion of x in x
2.446 * [taylor]: Taking taylor expansion of 1.0 in x
2.458 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
2.459 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
2.459 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
2.459 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.459 * [taylor]: Taking taylor expansion of x in x
2.459 * [taylor]: Taking taylor expansion of 1.0 in x
2.459 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
2.459 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.459 * [taylor]: Taking taylor expansion of x in x
2.459 * [taylor]: Taking taylor expansion of 1.0 in x
2.470 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
2.470 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.470 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.470 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.470 * [taylor]: Taking taylor expansion of x in x
2.471 * [taylor]: Taking taylor expansion of 1.0 in x
2.471 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.471 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.471 * [taylor]: Taking taylor expansion of x in x
2.471 * [taylor]: Taking taylor expansion of 1.0 in x
2.487 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
2.487 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.487 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.487 * [taylor]: Taking taylor expansion of 1.0 in x
2.487 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.487 * [taylor]: Taking taylor expansion of x in x
2.488 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.488 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.488 * [taylor]: Taking taylor expansion of 1.0 in x
2.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.488 * [taylor]: Taking taylor expansion of x in x
2.502 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
2.502 * [approximate]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in (x) around 0
2.502 * [taylor]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in x
2.502 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
2.502 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.502 * [taylor]: Taking taylor expansion of x in x
2.502 * [taylor]: Taking taylor expansion of 1.0 in x
2.503 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
2.503 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.503 * [taylor]: Taking taylor expansion of 1.0 in x
2.503 * [taylor]: Taking taylor expansion of x in x
2.503 * [taylor]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in x
2.503 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
2.503 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.503 * [taylor]: Taking taylor expansion of x in x
2.503 * [taylor]: Taking taylor expansion of 1.0 in x
2.504 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
2.504 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
2.504 * [taylor]: Taking taylor expansion of 1.0 in x
2.504 * [taylor]: Taking taylor expansion of x in x
2.646 * [approximate]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in (x) around 0
2.646 * [taylor]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in x
2.646 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.646 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.646 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.646 * [taylor]: Taking taylor expansion of x in x
2.646 * [taylor]: Taking taylor expansion of 1.0 in x
2.647 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.647 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.647 * [taylor]: Taking taylor expansion of 1.0 in x
2.647 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in x
2.648 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.648 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.648 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of 1.0 in x
2.649 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.649 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.649 * [taylor]: Taking taylor expansion of 1.0 in x
2.649 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.649 * [taylor]: Taking taylor expansion of x in x
2.696 * [approximate]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in (x) around 0
2.696 * [taylor]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in x
2.696 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.696 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.696 * [taylor]: Taking taylor expansion of 1.0 in x
2.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.696 * [taylor]: Taking taylor expansion of x in x
2.697 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.697 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.697 * [taylor]: Taking taylor expansion of x in x
2.697 * [taylor]: Taking taylor expansion of 1.0 in x
2.698 * [taylor]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in x
2.698 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
2.698 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.698 * [taylor]: Taking taylor expansion of 1.0 in x
2.698 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.698 * [taylor]: Taking taylor expansion of x in x
2.704 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
2.704 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.704 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.704 * [taylor]: Taking taylor expansion of x in x
2.705 * [taylor]: Taking taylor expansion of 1.0 in x
2.753 * * * [progress]: simplifying candidates
2.754 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (log (cbrt (- 1.0 x)))
  (log (sqrt (- 1.0 x)))
  (log (sqrt (- 1.0 x)))
  (log 1)
  (log (- 1.0 x))
  (log (+ (sqrt 1.0) (sqrt x)))
  (log (- (sqrt 1.0) (sqrt x)))
  (log 1)
  (log (- 1.0 x))
  (log (- (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (log (- 1.0 x)))
  (exp (log (- 1.0 x)))
  (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))
  (cbrt (log (- 1.0 x)))
  (* (* (log (- 1.0 x)) (log (- 1.0 x))) (log (- 1.0 x)))
  (sqrt (log (- 1.0 x)))
  (sqrt (log (- 1.0 x)))
  (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log 1)
  (log (+ 1.0 x))
  (log 1)
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (exp (log (+ 1.0 x)))
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (log (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (exp (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (* (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x)))) (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x)))))
  (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (* (* (- (log (+ 1.0 x)) (log (- 1.0 x))) (- (log (+ 1.0 x)) (log (- 1.0 x)))) (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (sqrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (sqrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (- (pow (log (+ 1.0 x)) 3) (pow (log (- 1.0 x)) 3))
  (+ (* (log (+ 1.0 x)) (log (+ 1.0 x))) (+ (* (log (- 1.0 x)) (log (- 1.0 x))) (* (log (+ 1.0 x)) (log (- 1.0 x)))))
  (- (log (- 1.0 x)))
  (- (* (log (+ 1.0 x)) (log (+ 1.0 x))) (* (log (- 1.0 x)) (log (- 1.0 x))))
  (+ (log (+ 1.0 x)) (log (- 1.0 x)))
  (+ (sqrt (log (+ 1.0 x))) (sqrt (log (- 1.0 x))))
  (- (sqrt (log (+ 1.0 x))) (sqrt (log (- 1.0 x))))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (- (log (+ 1.0 x)) (log (sqrt (- 1.0 x))))
  (- (log (+ 1.0 x)) (log 1))
  (- (log (+ 1.0 x)) (log (+ (sqrt 1.0) (sqrt x))))
  (- (log (+ 1.0 x)) (log 1))
  (- (log (cbrt (+ 1.0 x))) (log (- 1.0 x)))
  (- (log (sqrt (+ 1.0 x))) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (+ (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))) (log (- 1.0 x)))
  (+ (log (- 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- (pow 1.0 3) (pow x 3))))
  (- (log (+ 1.0 x)) (log (- (* 1.0 1.0) (* x x))))
  (- (log (- 1.0 x)))
  (- (log 1.0) (+ (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (- (log -1) (+ (* 0.5 (/ 1 (pow x 2))) (+ (log (/ 1 x)) (* 1.0 (/ 1 x)))))
  (- (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (log (/ -1 x)))))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (* 1.0 (/ 1 x)) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x))))
  (- (+ (log -1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x))))
  (+ (* 2/3 (/ (pow x 3) (pow 1.0 3))) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (- (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))) (log -1))
  (+ (log -1) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))
2.757 * * [simplify]: iteration  0 :  140  enodes  (cost  809 )
2.783 * * [simplify]: iteration  1 :  303  enodes  (cost  764 )
2.844 * * [simplify]: iteration  2 :  717  enodes  (cost  704 )
3.073 * * [simplify]: iteration  3 :  2176  enodes  (cost  702 )
3.552 * * [simplify]: iteration  done :  5000  enodes  (cost  702 )
3.553 * [simplify]: Simplified to:
   (* 2 (log (cbrt (- 1.0 x))))
  (log (cbrt (- 1.0 x)))
  (log (sqrt (- 1.0 x)))
  (log (sqrt (- 1.0 x)))
  0
  (log (- 1.0 x))
  (log (+ (sqrt 1.0) (sqrt x)))
  (log (- (sqrt 1.0) (sqrt x)))
  0
  (log (- 1.0 x))
  (log (- (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (* x (+ 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (log (- 1.0 x)))
  (- 1.0 x)
  (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))
  (cbrt (log (- 1.0 x)))
  (pow (log (- 1.0 x)) 3)
  (sqrt (log (- 1.0 x)))
  (sqrt (log (- 1.0 x)))
  (* 2 (log (cbrt (+ 1.0 x))))
  (log (cbrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  (log (sqrt (+ 1.0 x)))
  0
  (log (+ 1.0 x))
  0
  (log (+ 1.0 x))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (+ (* 1.0 1.0) (* x (- x 1.0))))
  (log (- (* 1.0 1.0) (* x x)))
  (log (- 1.0 x))
  (log (+ 1.0 x))
  (log (log (+ 1.0 x)))
  (+ 1.0 x)
  (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))
  (cbrt (log (+ 1.0 x)))
  (pow (log (+ 1.0 x)) 3)
  (sqrt (log (+ 1.0 x)))
  (sqrt (log (+ 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (log (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (/ (+ 1.0 x) (- 1.0 x))
  (* (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x)))) (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x)))))
  (cbrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (pow (- (log (+ 1.0 x)) (log (- 1.0 x))) 3)
  (sqrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (sqrt (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (- (pow (log (+ 1.0 x)) 3) (pow (log (- 1.0 x)) 3))
  (+ (* (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x))) (* (log (+ 1.0 x)) (log (+ 1.0 x))))
  (- (log (- 1.0 x)))
  (* (log (- (* 1.0 1.0) (* x x))) (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (log (- (* 1.0 1.0) (* x x)))
  (+ (sqrt (log (+ 1.0 x))) (sqrt (log (- 1.0 x))))
  (- (sqrt (log (+ 1.0 x))) (sqrt (log (- 1.0 x))))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (* 2 (log (cbrt (- 1.0 x)))))
  (- (log (+ 1.0 x)) (log (sqrt (- 1.0 x))))
  (log (+ 1.0 x))
  (- (log (+ 1.0 x)) (log (+ (sqrt 1.0) (sqrt x))))
  (log (+ 1.0 x))
  (- (log (cbrt (+ 1.0 x))) (log (- 1.0 x)))
  (- (log (sqrt (+ 1.0 x))) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (+ (log (- 1.0 x)) (log (+ (* 1.0 1.0) (* x (- x 1.0)))))
  (* 2 (log (- 1.0 x)))
  (- (log (+ 1.0 x)) (log (- (pow 1.0 3) (pow x 3))))
  (- (log (+ 1.0 x)) (log (- (* 1.0 1.0) (* x x))))
  (- (log (- 1.0 x)))
  (- (log 1.0) (+ (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (- (- (log -1) (/ 0.5 (* x x))) (- (/ 1.0 x) (log x)))
  (- (- (/ 0.5 (* x x))) (+ (log (/ -1 x)) (/ 1.0 x)))
  (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
  (- (/ 1.0 x) (- (/ 0.5 (* x x)) (log x)))
  (+ (/ 1.0 x) (- (log -1) (+ (log (/ -1 x)) (/ 0.5 (* x x)))))
  (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (+ (/ 2.0 x) (- (/ 0.6666666666666666 (pow x 3)) (log -1)))
  (+ (log -1) (+ (/ 0.6666666666666666 (pow x 3)) (/ 2.0 x)))
3.553 * * * [progress]: adding candidates to table
3.692 * * [progress]: iteration 4 / 4
3.692 * * * [progress]: picking best candidate
3.695 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))>
3.695 * * * [progress]: localizing error
3.711 * * * [progress]: generating rewritten candidates
3.711 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
3.734 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2 2)
3.759 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
3.778 * * * [progress]: generating series expansions
3.778 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
3.778 * [approximate]: Taking taylor expansion of (* 2/3 (* (pow x 3) (pow 1.0 3))) in (x) around 0
3.778 * [taylor]: Taking taylor expansion of (* 2/3 (* (pow x 3) (pow 1.0 3))) in x
3.778 * [taylor]: Taking taylor expansion of 2/3 in x
3.778 * [taylor]: Taking taylor expansion of (* (pow x 3) (pow 1.0 3)) in x
3.778 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.778 * [taylor]: Taking taylor expansion of x in x
3.778 * [taylor]: Taking taylor expansion of (pow 1.0 3) in x
3.778 * [taylor]: Taking taylor expansion of 1.0 in x
3.778 * [taylor]: Taking taylor expansion of (* 2/3 (* (pow x 3) (pow 1.0 3))) in x
3.778 * [taylor]: Taking taylor expansion of 2/3 in x
3.778 * [taylor]: Taking taylor expansion of (* (pow x 3) (pow 1.0 3)) in x
3.778 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.778 * [taylor]: Taking taylor expansion of x in x
3.778 * [taylor]: Taking taylor expansion of (pow 1.0 3) in x
3.778 * [taylor]: Taking taylor expansion of 1.0 in x
3.807 * [approximate]: Taking taylor expansion of (* 2/3 (/ (pow 1.0 3) (pow x 3))) in (x) around 0
3.807 * [taylor]: Taking taylor expansion of (* 2/3 (/ (pow 1.0 3) (pow x 3))) in x
3.807 * [taylor]: Taking taylor expansion of 2/3 in x
3.807 * [taylor]: Taking taylor expansion of (/ (pow 1.0 3) (pow x 3)) in x
3.807 * [taylor]: Taking taylor expansion of (pow 1.0 3) in x
3.807 * [taylor]: Taking taylor expansion of 1.0 in x
3.807 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.807 * [taylor]: Taking taylor expansion of x in x
3.808 * [taylor]: Taking taylor expansion of (* 2/3 (/ (pow 1.0 3) (pow x 3))) in x
3.808 * [taylor]: Taking taylor expansion of 2/3 in x
3.808 * [taylor]: Taking taylor expansion of (/ (pow 1.0 3) (pow x 3)) in x
3.808 * [taylor]: Taking taylor expansion of (pow 1.0 3) in x
3.808 * [taylor]: Taking taylor expansion of 1.0 in x
3.808 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.808 * [taylor]: Taking taylor expansion of x in x
3.830 * [approximate]: Taking taylor expansion of (* 2/3 (/ (pow -1.0 3) (pow x 3))) in (x) around 0
3.831 * [taylor]: Taking taylor expansion of (* 2/3 (/ (pow -1.0 3) (pow x 3))) in x
3.831 * [taylor]: Taking taylor expansion of 2/3 in x
3.831 * [taylor]: Taking taylor expansion of (/ (pow -1.0 3) (pow x 3)) in x
3.831 * [taylor]: Taking taylor expansion of (pow -1.0 3) in x
3.831 * [taylor]: Taking taylor expansion of -1.0 in x
3.831 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.831 * [taylor]: Taking taylor expansion of x in x
3.832 * [taylor]: Taking taylor expansion of (* 2/3 (/ (pow -1.0 3) (pow x 3))) in x
3.832 * [taylor]: Taking taylor expansion of 2/3 in x
3.832 * [taylor]: Taking taylor expansion of (/ (pow -1.0 3) (pow x 3)) in x
3.832 * [taylor]: Taking taylor expansion of (pow -1.0 3) in x
3.832 * [taylor]: Taking taylor expansion of -1.0 in x
3.832 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.832 * [taylor]: Taking taylor expansion of x in x
3.855 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2 2)
3.855 * [approximate]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in (x) around 0
3.855 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
3.855 * [taylor]: Taking taylor expansion of 2/5 in x
3.855 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
3.855 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.855 * [taylor]: Taking taylor expansion of x in x
3.855 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.855 * [taylor]: Taking taylor expansion of 1.0 in x
3.857 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
3.857 * [taylor]: Taking taylor expansion of 2/5 in x
3.857 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
3.857 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.857 * [taylor]: Taking taylor expansion of x in x
3.857 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.857 * [taylor]: Taking taylor expansion of 1.0 in x
3.893 * [approximate]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in (x) around 0
3.893 * [taylor]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in x
3.893 * [taylor]: Taking taylor expansion of 2/5 in x
3.893 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.894 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.894 * [taylor]: Taking taylor expansion of x in x
3.894 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.894 * [taylor]: Taking taylor expansion of 1.0 in x
3.895 * [taylor]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in x
3.895 * [taylor]: Taking taylor expansion of 2/5 in x
3.895 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.896 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.896 * [taylor]: Taking taylor expansion of x in x
3.896 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.896 * [taylor]: Taking taylor expansion of 1.0 in x
3.926 * [approximate]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in (x) around 0
3.926 * [taylor]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in x
3.926 * [taylor]: Taking taylor expansion of -2/5 in x
3.926 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.926 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.926 * [taylor]: Taking taylor expansion of x in x
3.926 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.926 * [taylor]: Taking taylor expansion of 1.0 in x
3.928 * [taylor]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in x
3.928 * [taylor]: Taking taylor expansion of -2/5 in x
3.928 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.928 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.928 * [taylor]: Taking taylor expansion of x in x
3.928 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.928 * [taylor]: Taking taylor expansion of 1.0 in x
3.963 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
3.964 * [approximate]: Taking taylor expansion of (+ (* 0.6666666666666666 (pow x 3)) (+ (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x))) in (x) around 0
3.964 * [taylor]: Taking taylor expansion of (+ (* 0.6666666666666666 (pow x 3)) (+ (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x))) in x
3.964 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (pow x 3)) in x
3.964 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
3.964 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.964 * [taylor]: Taking taylor expansion of x in x
3.964 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x)) in x
3.964 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
3.964 * [taylor]: Taking taylor expansion of 2/5 in x
3.964 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
3.964 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.964 * [taylor]: Taking taylor expansion of x in x
3.964 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.964 * [taylor]: Taking taylor expansion of 1.0 in x
3.966 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.966 * [taylor]: Taking taylor expansion of 2.0 in x
3.966 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of (+ (* 0.6666666666666666 (pow x 3)) (+ (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x))) in x
3.966 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (pow x 3)) in x
3.966 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
3.966 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.966 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x)) in x
3.966 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
3.966 * [taylor]: Taking taylor expansion of 2/5 in x
3.966 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
3.966 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.966 * [taylor]: Taking taylor expansion of x in x
3.966 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.966 * [taylor]: Taking taylor expansion of 1.0 in x
3.968 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
3.968 * [taylor]: Taking taylor expansion of 2.0 in x
3.968 * [taylor]: Taking taylor expansion of x in x
3.979 * [approximate]: Taking taylor expansion of (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3))))) in (x) around 0
3.979 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3))))) in x
3.979 * [taylor]: Taking taylor expansion of (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) in x
3.979 * [taylor]: Taking taylor expansion of 2/5 in x
3.979 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 5) (pow 1.0 5))) in x
3.980 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.980 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.980 * [taylor]: Taking taylor expansion of x in x
3.980 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.980 * [taylor]: Taking taylor expansion of 1.0 in x
3.981 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))) in x
3.982 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.982 * [taylor]: Taking taylor expansion of 2.0 in x
3.982 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.982 * [taylor]: Taking taylor expansion of x in x
3.982 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (/ 1 (pow x 3))) in x
3.982 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
3.982 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
3.982 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.982 * [taylor]: Taking taylor expansion of x in x
3.983 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3))))) in x
3.983 * [taylor]: Taking taylor expansion of (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) in x
3.983 * [taylor]: Taking taylor expansion of 2/5 in x
3.983 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 5) (pow 1.0 5))) in x
3.983 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
3.983 * [taylor]: Taking taylor expansion of (pow x 5) in x
3.983 * [taylor]: Taking taylor expansion of x in x
3.983 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
3.983 * [taylor]: Taking taylor expansion of 1.0 in x
3.985 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))) in x
3.985 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
3.985 * [taylor]: Taking taylor expansion of 2.0 in x
3.985 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.985 * [taylor]: Taking taylor expansion of x in x
3.985 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (/ 1 (pow x 3))) in x
3.985 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
3.985 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
3.985 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.985 * [taylor]: Taking taylor expansion of x in x
4.011 * [approximate]: Taking taylor expansion of (- (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))) in (x) around 0
4.011 * [taylor]: Taking taylor expansion of (- (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))) in x
4.011 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3))))) in x
4.011 * [taylor]: Taking taylor expansion of (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) in x
4.011 * [taylor]: Taking taylor expansion of 2/5 in x
4.011 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 5) (pow 1.0 5))) in x
4.011 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
4.011 * [taylor]: Taking taylor expansion of (pow x 5) in x
4.011 * [taylor]: Taking taylor expansion of x in x
4.011 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
4.011 * [taylor]: Taking taylor expansion of 1.0 in x
4.013 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))) in x
4.013 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.013 * [taylor]: Taking taylor expansion of 2.0 in x
4.013 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.013 * [taylor]: Taking taylor expansion of x in x
4.013 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (/ 1 (pow x 3))) in x
4.013 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
4.013 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
4.013 * [taylor]: Taking taylor expansion of (pow x 3) in x
4.014 * [taylor]: Taking taylor expansion of x in x
4.014 * [taylor]: Taking taylor expansion of (- (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))))) in x
4.014 * [taylor]: Taking taylor expansion of (+ (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3))))) in x
4.014 * [taylor]: Taking taylor expansion of (* 2/5 (/ 1 (* (pow x 5) (pow 1.0 5)))) in x
4.014 * [taylor]: Taking taylor expansion of 2/5 in x
4.014 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 5) (pow 1.0 5))) in x
4.014 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
4.014 * [taylor]: Taking taylor expansion of (pow x 5) in x
4.014 * [taylor]: Taking taylor expansion of x in x
4.014 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
4.014 * [taylor]: Taking taylor expansion of 1.0 in x
4.016 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) (* 0.6666666666666666 (/ 1 (pow x 3)))) in x
4.016 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
4.016 * [taylor]: Taking taylor expansion of 2.0 in x
4.016 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.016 * [taylor]: Taking taylor expansion of x in x
4.017 * [taylor]: Taking taylor expansion of (* 0.6666666666666666 (/ 1 (pow x 3))) in x
4.017 * [taylor]: Taking taylor expansion of 0.6666666666666666 in x
4.017 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
4.017 * [taylor]: Taking taylor expansion of (pow x 3) in x
4.017 * [taylor]: Taking taylor expansion of x in x
4.051 * * * [progress]: simplifying candidates
4.053 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (log 2/3) (* (- (log x) (log 1.0)) 3))
  (+ (log 2/3) (* (log (/ x 1.0)) 3))
  (+ (log 2/3) (* (log (/ x 1.0)) 3))
  (+ (log 2/3) (log (pow (/ x 1.0) 3)))
  (log (* 2/3 (pow (/ x 1.0) 3)))
  (exp (* 2/3 (pow (/ x 1.0) 3)))
  (* (* (* 2/3 2/3) 2/3) (* (* (pow (/ x 1.0) 3) (pow (/ x 1.0) 3)) (pow (/ x 1.0) 3)))
  (* (cbrt (* 2/3 (pow (/ x 1.0) 3))) (cbrt (* 2/3 (pow (/ x 1.0) 3))))
  (cbrt (* 2/3 (pow (/ x 1.0) 3)))
  (* (* (* 2/3 (pow (/ x 1.0) 3)) (* 2/3 (pow (/ x 1.0) 3))) (* 2/3 (pow (/ x 1.0) 3)))
  (sqrt (* 2/3 (pow (/ x 1.0) 3)))
  (sqrt (* 2/3 (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (sqrt (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (sqrt (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (pow (/ x 1.0) (/ 3 2)))
  (* (sqrt 2/3) (pow (/ x 1.0) (/ 3 2)))
  (* 2/3 (pow (* (cbrt (/ x 1.0)) (cbrt (/ x 1.0))) 3))
  (* 2/3 (pow (sqrt (/ x 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (sqrt 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) 1) 3))
  (* 2/3 (pow (/ (sqrt x) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* 2/3 (pow (/ (sqrt x) 1) 3))
  (* 2/3 (pow (/ 1 (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ 1 (sqrt 1.0)) 3))
  (* 2/3 (pow (/ 1 1) 3))
  (* 2/3 (pow 1 3))
  (* 2/3 (pow x 3))
  (* 2/3 (* (/ x 1.0) (/ x 1.0)))
  (* 2/3 (* (cbrt (pow (/ x 1.0) 3)) (cbrt (pow (/ x 1.0) 3))))
  (* 2/3 (pow (* (cbrt (/ x 1.0)) (cbrt (/ x 1.0))) 3))
  (* 2/3 (pow (sqrt (/ x 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (sqrt 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) 1) 3))
  (* 2/3 (pow (/ (sqrt x) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* 2/3 (pow (/ (sqrt x) 1) 3))
  (* 2/3 (pow (/ 1 (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ 1 (sqrt 1.0)) 3))
  (* 2/3 (pow (/ 1 1) 3))
  (* 2/3 (pow 1 3))
  (* 2/3 (pow x 3))
  (* 2/3 (/ x 1.0))
  (* 2/3 (sqrt (pow (/ x 1.0) 3)))
  (* 2/3 1)
  (* 2/3 (pow (/ x 1.0) (/ 3 2)))
  (* (cbrt 2/3) (pow (/ x 1.0) 3))
  (* (sqrt 2/3) (pow (/ x 1.0) 3))
  (* 2/3 (pow (/ x 1.0) 3))
  (* 2/3 (pow x 3))
  (* 2/5 (/ (pow x 5) (pow 1.0 5)))
  (+ (log 2/5) (- (* (log x) 5) (* (log 1.0) 5)))
  (+ (log 2/5) (- (* (log x) 5) (* (log 1.0) 5)))
  (+ (log 2/5) (- (* (log x) 5) (log (pow 1.0 5))))
  (+ (log 2/5) (- (* (log x) 5) (* (log 1.0) 5)))
  (+ (log 2/5) (- (* (log x) 5) (* (log 1.0) 5)))
  (+ (log 2/5) (- (* (log x) 5) (log (pow 1.0 5))))
  (+ (log 2/5) (- (log (pow x 5)) (* (log 1.0) 5)))
  (+ (log 2/5) (- (log (pow x 5)) (* (log 1.0) 5)))
  (+ (log 2/5) (- (log (pow x 5)) (log (pow 1.0 5))))
  (+ (log 2/5) (log (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (exp (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (* (* 2/5 2/5) 2/5) (/ (* (* (pow x 5) (pow x 5)) (pow x 5)) (* (* (pow 1.0 5) (pow 1.0 5)) (pow 1.0 5))))
  (* (* (* 2/5 2/5) 2/5) (* (* (/ (pow x 5) (pow 1.0 5)) (/ (pow x 5) (pow 1.0 5))) (/ (pow x 5) (pow 1.0 5))))
  (* (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (sqrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (sqrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow 1.0 (/ 5 2))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow 1.0 (/ 5 2))))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow 1.0 (/ 5 2))))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow 1.0 (/ 5 2))))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (pow 1.0 (/ 5 2))))
  (* (sqrt 2/5) (/ (pow x (/ 5 2)) (pow 1.0 (/ 5 2))))
  (* 2/5 (* (cbrt (/ (pow x 5) (pow 1.0 5))) (cbrt (/ (pow x 5) (pow 1.0 5)))))
  (* 2/5 (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow 1 5)))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) 1))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow 1.0 (/ 5 2))))
  (* 2/5 (/ (pow (sqrt x) 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (pow (sqrt x) 5) (pow 1 5)))
  (* 2/5 (/ (pow (sqrt x) 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (pow (sqrt x) 5) 1))
  (* 2/5 (/ (pow (sqrt x) 5) (pow 1.0 (/ 5 2))))
  (* 2/5 (/ (pow 1 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow 1 5) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (pow 1 5) (pow 1 5)))
  (* 2/5 (/ (pow 1 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow 1 5) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (pow 1 5) 1))
  (* 2/5 (/ (pow 1 5) (pow 1.0 (/ 5 2))))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow 1 5)))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) 1))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow 1.0 (/ 5 2))))
  (* 2/5 (/ (sqrt (pow x 5)) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (sqrt (pow x 5)) (pow 1 5)))
  (* 2/5 (/ (sqrt (pow x 5)) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (sqrt (pow x 5)) 1))
  (* 2/5 (/ (sqrt (pow x 5)) (pow 1.0 (/ 5 2))))
  (* 2/5 (/ 1 (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ 1 (pow (sqrt 1.0) 5)))
  (* 2/5 (/ 1 (pow 1 5)))
  (* 2/5 (/ 1 (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ 1 (sqrt (pow 1.0 5))))
  (* 2/5 (/ 1 1))
  (* 2/5 (/ 1 (pow 1.0 (/ 5 2))))
  (* 2/5 (/ (pow x (/ 5 2)) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow x (/ 5 2)) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (pow x (/ 5 2)) (pow 1 5)))
  (* 2/5 (/ (pow x (/ 5 2)) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow x (/ 5 2)) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (pow x (/ 5 2)) 1))
  (* 2/5 (/ (pow x (/ 5 2)) (pow 1.0 (/ 5 2))))
  (* 2/5 1)
  (* 2/5 (pow x 5))
  (* (cbrt 2/5) (/ (pow x 5) (pow 1.0 5)))
  (* (sqrt 2/5) (/ (pow x 5) (pow 1.0 5)))
  (* 2/5 (/ (pow x 5) (pow 1.0 5)))
  (* 2/5 (pow x 5))
  (* (exp (* 2/3 (pow (/ x 1.0) 3))) (* (exp (* 2.0 x)) (exp (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (* (exp (* 2/3 (pow (/ x 1.0) 3))) (exp (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (log (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (exp (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (* (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))) (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))
  (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (* (* (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))) (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))) (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (sqrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (sqrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (+ (* (* 2/3 (pow x 3)) (+ (* (* 2.0 x) (* 2.0 x)) (- (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (* (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))) (* (pow 1.0 3) (+ (pow (* 2.0 x) 3) (pow (* 2/5 (/ (pow x 5) (pow 1.0 5))) 3))))
  (* (pow 1.0 3) (+ (* (* 2.0 x) (* 2.0 x)) (- (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (* (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))
  (+ (* (* 2/3 (pow x 3)) (- (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))) (* (pow 1.0 3) (- (* (* 2.0 x) (* 2.0 x)) (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))
  (* (pow 1.0 3) (- (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (+ (pow (* 2/3 (pow (/ x 1.0) 3)) 3) (pow (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) 3))
  (+ (* (* 2/3 (pow (/ x 1.0) 3)) (* 2/3 (pow (/ x 1.0) 3))) (- (* (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))) (* (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))
  (- (* (* 2/3 (pow (/ x 1.0) 3)) (* 2/3 (pow (/ x 1.0) 3))) (* (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (- (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (+ (* 2/3 (pow (/ x 1.0) 3)) (* 2.0 x))
  (* 0.6666666666666666 (pow x 3))
  (* 0.6666666666666666 (pow x 3))
  (* 0.6666666666666666 (pow x 3))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (+ (* 0.6666666666666666 (pow x 3)) (+ (* 0.4 (pow x 5)) (* 2.0 x)))
  (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5))))
  (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5))))
4.062 * * [simplify]: iteration  0 :  319  enodes  (cost  2484 )
4.189 * * [simplify]: iteration  1 :  874  enodes  (cost  2160 )
4.435 * * [simplify]: iteration  2 :  2994  enodes  (cost  2062 )
4.978 * * [simplify]: iteration  done :  5001  enodes  (cost  2062 )
4.980 * [simplify]: Simplified to:
   (log (* 2/3 (pow (/ x 1.0) 3)))
  (log (* 2/3 (pow (/ x 1.0) 3)))
  (log (* 2/3 (pow (/ x 1.0) 3)))
  (log (* 2/3 (pow (/ x 1.0) 3)))
  (log (* 2/3 (pow (/ x 1.0) 3)))
  (exp (* 2/3 (pow (/ x 1.0) 3)))
  (* 8/27 (pow (pow (/ x 1.0) 3) 3))
  (* (cbrt (* 2/3 (pow (/ x 1.0) 3))) (cbrt (* 2/3 (pow (/ x 1.0) 3))))
  (cbrt (* 2/3 (pow (/ x 1.0) 3)))
  (* 8/27 (pow (pow (/ x 1.0) 3) 3))
  (sqrt (* 2/3 (pow (/ x 1.0) 3)))
  (sqrt (* 2/3 (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (sqrt (/ x 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (sqrt 2/3) (sqrt (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (sqrt (pow (/ x 1.0) 3)))
  (* (sqrt 2/3) (pow (/ x 1.0) 3/2))
  (* (sqrt 2/3) (pow (/ x 1.0) 3/2))
  (* (pow (cbrt (/ x 1.0)) 6) 2/3)
  (* 2/3 (pow (sqrt (/ x 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (sqrt 1.0)) 3))
  (* (pow (* (cbrt x) (cbrt x)) 3) 2/3)
  (* 2/3 (pow (/ (sqrt x) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (pow (sqrt x) 3) 2/3)
  (/ 2/3 (pow (* (cbrt 1.0) (cbrt 1.0)) 3))
  (/ 2/3 (pow (sqrt 1.0) 3))
  2/3
  2/3
  (* 2/3 (pow x 3))
  (* (pow (cbrt (/ x 1.0)) 6) 2/3)
  (* (pow (cbrt (/ x 1.0)) 6) 2/3)
  (* (pow (cbrt (/ x 1.0)) 6) 2/3)
  (* 2/3 (pow (sqrt (/ x 1.0)) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (* (cbrt x) (cbrt x)) (sqrt 1.0)) 3))
  (* (pow (* (cbrt x) (cbrt x)) 3) 2/3)
  (* 2/3 (pow (/ (sqrt x) (* (cbrt 1.0) (cbrt 1.0))) 3))
  (* 2/3 (pow (/ (sqrt x) (sqrt 1.0)) 3))
  (* (pow (sqrt x) 3) 2/3)
  (/ 2/3 (pow (* (cbrt 1.0) (cbrt 1.0)) 3))
  (/ 2/3 (pow (sqrt 1.0) 3))
  2/3
  2/3
  (* 2/3 (pow x 3))
  (* 2/3 (/ x 1.0))
  (* 2/3 (sqrt (pow (/ x 1.0) 3)))
  2/3
  (* 2/3 (pow (/ x 1.0) 3/2))
  (* (cbrt 2/3) (pow (/ x 1.0) 3))
  (* (sqrt 2/3) (pow (/ x 1.0) 3))
  (* 2/3 (pow (/ x 1.0) 3))
  (* 2/3 (pow x 3))
  (* 2/5 (/ (pow x 5) (pow 1.0 5)))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (+ (log 2/5) (* 5 (log (/ x 1.0))))
  (exp (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (pow (/ (pow x 5) (pow 1.0 5)) 3) 8/125)
  (* (pow (/ (pow x 5) (pow 1.0 5)) 3) 8/125)
  (* (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (cbrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (pow (/ (pow x 5) (pow 1.0 5)) 3) 8/125)
  (sqrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (sqrt (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (/ (* (sqrt 2/5) (pow (sqrt x) 5)) (pow 1.0 5/2))
  (/ (* (sqrt 2/5) (pow (sqrt x) 5)) (pow 1.0 5/2))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (/ (* (sqrt 2/5) (sqrt (pow x 5))) (pow 1.0 5/2))
  (/ (* (sqrt 2/5) (sqrt (pow x 5))) (pow 1.0 5/2))
  (* (/ (pow x 5/2) (pow (sqrt 1.0) 5)) (sqrt 2/5))
  (* (/ (pow x 5/2) (pow (sqrt 1.0) 5)) (sqrt 2/5))
  (* (sqrt 2/5) (/ (pow x 5/2) (sqrt (pow 1.0 5))))
  (* (sqrt 2/5) (/ (pow x 5/2) (sqrt (pow 1.0 5))))
  (/ (* (sqrt 2/5) (pow x 5/2)) (pow 1.0 5/2))
  (/ (* (sqrt 2/5) (pow x 5/2)) (pow 1.0 5/2))
  (* 2/5 (* (cbrt (/ (pow x 5) (pow 1.0 5))) (cbrt (/ (pow x 5) (pow 1.0 5)))))
  (* 2/5 (sqrt (/ (pow x 5) (pow 1.0 5))))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (pow (sqrt 1.0) 5)))
  (* (pow (* (cbrt x) (cbrt x)) 5) 2/5)
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow (* (cbrt x) (cbrt x)) 5) (sqrt (pow 1.0 5))))
  (* (pow (* (cbrt x) (cbrt x)) 5) 2/5)
  (/ (* (pow (* (cbrt x) (cbrt x)) 5) 2/5) (pow 1.0 5/2))
  (* 2/5 (/ (pow (sqrt x) 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow (sqrt x) 5) (pow (sqrt 1.0) 5)))
  (* (pow (sqrt x) 5) 2/5)
  (* 2/5 (/ (pow (sqrt x) 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow (sqrt x) 5) (sqrt (pow 1.0 5))))
  (* (pow (sqrt x) 5) 2/5)
  (/ (* (pow (sqrt x) 5) 2/5) (pow 1.0 5/2))
  (/ 2/5 (pow (* (cbrt 1.0) (cbrt 1.0)) 5))
  (/ 2/5 (pow (sqrt 1.0) 5))
  2/5
  (/ 2/5 (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5))))
  (/ 2/5 (sqrt (pow 1.0 5)))
  2/5
  (/ 2/5 (pow 1.0 5/2))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (pow (sqrt 1.0) 5)))
  (* 2/5 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (* (cbrt (pow x 5)) (cbrt (pow x 5))) (sqrt (pow 1.0 5))))
  (* 2/5 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (/ (* 2/5 (* (cbrt (pow x 5)) (cbrt (pow x 5)))) (pow 1.0 5/2))
  (* 2/5 (/ (sqrt (pow x 5)) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (sqrt (pow x 5)) (pow (sqrt 1.0) 5)))
  (* 2/5 (sqrt (pow x 5)))
  (* 2/5 (/ (sqrt (pow x 5)) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (sqrt (pow x 5)) (sqrt (pow 1.0 5))))
  (* 2/5 (sqrt (pow x 5)))
  (/ (* 2/5 (sqrt (pow x 5))) (pow 1.0 5/2))
  (/ 2/5 (pow (* (cbrt 1.0) (cbrt 1.0)) 5))
  (/ 2/5 (pow (sqrt 1.0) 5))
  2/5
  (/ 2/5 (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5))))
  (/ 2/5 (sqrt (pow 1.0 5)))
  2/5
  (/ 2/5 (pow 1.0 5/2))
  (* 2/5 (/ (pow x 5/2) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow x 5/2) (pow (sqrt 1.0) 5)))
  (* (pow x 5/2) 2/5)
  (* (/ (pow x 5/2) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))) 2/5)
  (* 2/5 (/ (pow x 5/2) (sqrt (pow 1.0 5))))
  (* (pow x 5/2) 2/5)
  (* 2/5 (/ (pow x 5/2) (pow 1.0 5/2)))
  2/5
  (* 2/5 (pow x 5))
  (* (cbrt 2/5) (/ (pow x 5) (pow 1.0 5)))
  (* (sqrt 2/5) (/ (pow x 5) (pow 1.0 5)))
  (* 2/5 (/ (pow x 5) (pow 1.0 5)))
  (* 2/5 (pow x 5))
  (exp (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (exp (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (log (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (exp (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (* (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))) (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))
  (cbrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (pow (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))) 3)
  (sqrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (sqrt (+ (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (+ (* (pow 1.0 3) (+ (pow (* 2.0 x) 3) (pow (* 2/5 (/ (pow x 5) (pow 1.0 5))) 3))) (* (+ (* (* 2.0 x) (* 2.0 x)) (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (- (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x)))) (* 2/3 (pow x 3))))
  (* (pow 1.0 3) (+ (* (* 2.0 x) (* 2.0 x)) (* (* 2/5 (/ (pow x 5) (pow 1.0 5))) (- (* 2/5 (/ (pow x 5) (pow 1.0 5))) (* 2.0 x)))))
  (+ (* (* 2/3 (pow x 3)) (- (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))) (* (pow 1.0 3) (- (* (* 2.0 x) (* 2.0 x)) (* (/ (pow x 10) (pow 1.0 10)) 4/25))))
  (* (pow 1.0 3) (- (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (+ (pow (* 2/3 (pow (/ x 1.0) 3)) 3) (pow (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) 3))
  (+ (* 4/9 (pow (/ x 1.0) 6)) (* (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (- (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (* 2/3 (pow (/ x 1.0) 3)))))
  (- (* 4/9 (pow (/ x 1.0) 6)) (* (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
  (- (* 2/3 (pow (/ x 1.0) 3)) (+ (* 2.0 x) (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (+ (* 2/3 (pow (/ x 1.0) 3)) (* 2.0 x))
  (* 0.6666666666666666 (pow x 3))
  (* 0.6666666666666666 (pow x 3))
  (* 0.6666666666666666 (pow x 3))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5))))
  (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5))))
  (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5))))
4.981 * * * [progress]: adding candidates to table
5.455 * [progress]: [Phase 3 of 3] Extracting.
5.458 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 2.0) (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5)))))
5.458 * * [simplify]: iteration  0 :  16  enodes  (cost  19 )
5.458 * * [simplify]: iteration  1 :  22  enodes  (cost  19 )
5.459 * * [simplify]: iteration  done :  22  enodes  (cost  19 )
5.459 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (+ (* 2.0 x) (+ (* 0.6666666666666666 (pow x 3)) (* 0.4 (pow x 5)))))
8.402 * [regime-testing]: End program error score: 0.16603281179055843