3.811 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.097 * * * [progress]: [2/2] Setting up program.
0.099 * [progress]: [Phase 2 of 3] Improving.
0.100 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x))))
0.102 * * [simplify]: iteration  0 :  18  enodes  (cost  6 )
0.104 * * [simplify]: iteration  1 :  25  enodes  (cost  6 )
0.105 * * [simplify]: iteration  2 :  40  enodes  (cost  6 )
0.107 * * [simplify]: iteration  3 :  65  enodes  (cost  6 )
0.109 * * [simplify]: iteration  4 :  98  enodes  (cost  6 )
0.111 * * [simplify]: iteration  5 :  122  enodes  (cost  6 )
0.113 * * [simplify]: iteration  6 :  135  enodes  (cost  6 )
0.115 * * [simplify]: iteration  7 :  137  enodes  (cost  6 )
0.117 * * [simplify]: iteration  8 :  137  enodes  (cost  6 )
0.118 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x))))
0.118 * * [progress]: iteration 1 / 4
0.118 * * * [progress]: picking best candidate
0.120 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))>
0.120 * * * [progress]: localizing error
0.128 * * * [progress]: generating rewritten candidates
0.128 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.136 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1)
0.149 * * * [progress]: generating series expansions
0.149 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.149 * [approximate]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in (x) around 0
0.149 * [taylor]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in x
0.149 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.149 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.149 * [taylor]: Taking taylor expansion of 1.0 in x
0.149 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of (log (/ (+ x 1.0) (- 1.0 x))) in x
0.151 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.151 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.181 * [approximate]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.181 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.182 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) 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 (/ 1 x)) in x
0.182 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.182 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (log (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x)))) in x
0.183 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.183 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1.0 in x
0.184 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.184 * [taylor]: Taking taylor expansion of 1.0 in x
0.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.229 * [approximate]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in (x) around 0
0.229 * [taylor]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.229 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.229 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.229 * [taylor]: Taking taylor expansion of 1.0 in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of 1.0 in x
0.231 * [taylor]: Taking taylor expansion of (log (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0))) in x
0.231 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.231 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.231 * [taylor]: Taking taylor expansion of 1.0 in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1)
0.280 * [approximate]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in (x) around 0
0.280 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.280 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (/ (+ x 1.0) (- 1.0 x)) in x
0.281 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.281 * [taylor]: Taking taylor expansion of 1.0 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.288 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in (x) around 0
0.288 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.288 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.288 * [taylor]: Taking taylor expansion of 1.0 in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (- 1.0 (/ 1 x))) in x
0.290 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 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
0.290 * [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
0.300 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in (x) around 0
0.300 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.300 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (+ (/ 1 x) 1.0)) in x
0.301 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * * * [progress]: simplifying candidates
0.312 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (/ (+ 1.0 x) (- 1.0 x))))
  (log1p (log (/ (+ 1.0 x) (- 1.0 x))))
  (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)))
  (log (- (- 1.0 x)))
  (log 1)
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log (/ (+ 1.0 x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (cbrt (- 1.0 x)))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  (log (sqrt (- 1.0 x)))
  (log (/ (+ 1.0 x) 1))
  (log (- 1.0 x))
  (log (/ (+ 1.0 x) (+ (sqrt 1.0) (sqrt x))))
  (log (- (sqrt 1.0) (sqrt x)))
  (log (/ (+ 1.0 x) 1))
  (log (- 1.0 x))
  (log (* (cbrt (+ 1.0 x)) (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))))
  (log 1)
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log 1)
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (- (* 1.0 1.0) (* x x)))
  (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)))
  (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))))
  (expm1 (/ (+ 1.0 x) (- 1.0 x)))
  (log1p (/ (+ 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)))
0.318 * * [simplify]: iteration  0 :  357  enodes  (cost  782 )
0.324 * * [simplify]: iteration  1 :  1141  enodes  (cost  735 )
0.343 * * [simplify]: iteration  2 :  4719  enodes  (cost  717 )
0.430 * * [simplify]: iteration  3 :  5001  enodes  (cost  717 )
0.439 * [simplify]: Simplified to:
   (expm1 (log (/ (+ 1.0 x) (- 1.0 x))))
  (log1p (log (/ (+ 1.0 x) (- 1.0 x))))
  (* 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))))
  (fma 2 (log (cbrt (+ 1.0 x))) (log (/ 1 (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)))
  (fma 2 (log (cbrt (+ 1.0 x))) (log (/ 1 (+ (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)) (* (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)))
  (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)))
  (- 0 (+ 0 (* 2 (log (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))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (log (/ (+ 1.0 x) (- (sqrt 1.0) (sqrt x))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (- 0 (+ 0 (* 2 (log (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))))
  0
  (log (/ (+ 1.0 x) (- 1.0 x)))
  (log (/ 1 (+ (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 (- 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 (- 1.0 x)))
  (log (+ 1.0 x))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (- (+ 1.0 x)))
  (log (- (- 1.0 x)))
  0
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log (/ (+ 1.0 x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (log (cbrt (- 1.0 x)))
  (log (/ (+ 1.0 x) (sqrt (- 1.0 x))))
  (log (sqrt (- 1.0 x)))
  (log (+ 1.0 x))
  (log (- 1.0 x))
  (log (/ (+ 1.0 x) (+ (sqrt 1.0) (sqrt x))))
  (log (- (sqrt 1.0) (sqrt x)))
  (log (+ 1.0 x))
  (log (- 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)))
  0
  (log (/ (- 1.0 x) (+ 1.0 x)))
  (log (+ (pow 1.0 3) (pow x 3)))
  (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))
  (log (- (* 1.0 1.0) (* x x)))
  (* 2 (log (- 1.0 x)))
  (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)))
  (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))))
  (expm1 (/ (+ 1.0 x) (- 1.0 x)))
  (log1p (/ (+ 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))
  (* (fma 1.0 1.0 (- (* x x) (* 1.0 x))) (- 1.0 x))
  (* (- 1.0 x) (- 1.0 x))
  (fma (pow x 2) 2.0 (- (fma 2.0 x (log 1.0)) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))
  (+ (fma 0.6666666666666666 (/ 1 (pow x 3)) (log -1)) (/ 2.0 x))
  (+ (fma 0.6666666666666666 (/ 1 (pow x 3)) (log -1)) (/ 2.0 x))
  (fma 2.0 (pow x 2) (fma 2.0 x 1.0))
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
  (- (/ (- 2.0) (pow x 2)) (fma 2.0 (/ 1 x) 1))
0.440 * * * [progress]: adding candidates to table
0.661 * * [progress]: iteration 2 / 4
0.661 * * * [progress]: picking best candidate
0.671 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (fma (pow x 2) 2.0 (- (fma 2.0 x (log 1.0)) (* 2.0 (/ (pow x 2) (pow 1.0 2)))))))>
0.671 * * * [progress]: localizing error
0.685 * * * [progress]: generating rewritten candidates
0.685 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 3 2)
0.720 * * * [progress]: generating series expansions
0.721 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 3 2)
0.721 * [approximate]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in (x) around 0
0.722 * [taylor]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in x
0.722 * [taylor]: Taking taylor expansion of 2.0 in x
0.722 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.722 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.722 * [taylor]: Taking taylor expansion of 1.0 in x
0.723 * [taylor]: Taking taylor expansion of (* 2.0 (/ (pow x 2) (pow 1.0 2))) in x
0.723 * [taylor]: Taking taylor expansion of 2.0 in x
0.723 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x
0.723 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.723 * [taylor]: Taking taylor expansion of x in x
0.723 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.723 * [taylor]: Taking taylor expansion of 1.0 in x
0.738 * [approximate]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.738 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
0.738 * [taylor]: Taking taylor expansion of 2.0 in x
0.738 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.738 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.738 * [taylor]: Taking taylor expansion of 1.0 in x
0.739 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
0.739 * [taylor]: Taking taylor expansion of 2.0 in x
0.739 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.739 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.739 * [taylor]: Taking taylor expansion of x in x
0.739 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.739 * [taylor]: Taking taylor expansion of 1.0 in x
0.755 * [approximate]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in (x) around 0
0.755 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
0.755 * [taylor]: Taking taylor expansion of 2.0 in x
0.755 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.755 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.755 * [taylor]: Taking taylor expansion of x in x
0.755 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.755 * [taylor]: Taking taylor expansion of 1.0 in x
0.756 * [taylor]: Taking taylor expansion of (/ 2.0 (* (pow x 2) (pow 1.0 2))) in x
0.756 * [taylor]: Taking taylor expansion of 2.0 in x
0.756 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x
0.756 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.756 * [taylor]: Taking taylor expansion of x in x
0.756 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x
0.756 * [taylor]: Taking taylor expansion of 1.0 in x
0.771 * * * [progress]: simplifying candidates
0.773 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log1p (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* 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 1)
  (* 2.0 (/ (pow x 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (* 2.0 (/ (pow x 2) (pow (sqrt 1.0) 2)))
  (* 2.0 (/ (pow x 2) (pow 1 2)))
  (* 2.0 (/ (pow x 2) 1.0))
  (* 2.0 (/ (pow x 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (* 2.0 (/ (pow x 2) (sqrt (pow 1.0 2))))
  (* 2.0 (/ (pow x 2) 1))
  (* 2.0 (/ (pow x 2) (pow 1.0 (/ 2 2))))
  (* 2.0 (pow (* (cbrt x) (cbrt x)) 2))
  (* 2.0 (pow (sqrt x) 2))
  (* 2.0 (pow 1 2))
  (* 2.0 x)
  (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 2.0 (sqrt (pow x 2)))
  (* 2.0 1)
  (* 2.0 (pow x (/ 2 2)))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
0.781 * * [simplify]: iteration  0 :  571  enodes  (cost  710 )
0.791 * * [simplify]: iteration  1 :  2436  enodes  (cost  587 )
0.828 * * [simplify]: iteration  2 :  5001  enodes  (cost  586 )
0.832 * [simplify]: Simplified to:
   (expm1 (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (log1p (* 2.0 (/ (pow x 2) (pow 1.0 2))))
  (* 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))))
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) (fabs 1.0))
  (/ (* (sqrt 2.0) (fabs x)) (fabs 1.0))
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) (fabs x)) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* x (sqrt 2.0)) (fabs 1.0))
  (/ (* (sqrt 2.0) x) 1.0)
  (/ (* (sqrt 2.0) x) 1.0)
  (* 2.0 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2)))))
  (* (/ (fabs (/ x 1.0)) 1) 2.0)
  (* 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)
  (* (pow (* (cbrt x) (cbrt x)) 2) 2.0)
  (/ (* 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)))))
  (/ (* (pow (* (cbrt x) (cbrt x)) 2) 2.0) (fabs 1.0))
  (* (pow (* (cbrt x) (cbrt x)) 2) 2.0)
  (/ (* 2.0 (pow (* (cbrt x) (cbrt x)) 2)) 1.0)
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 2.0 x) 1.0)
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  (* (/ (/ x (cbrt (pow 1.0 2))) (cbrt (pow 1.0 2))) 2.0)
  (/ (* x 2.0) (fabs 1.0))
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  (/ 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 (sqrt (pow 1.0 2)))
  2.0
  (/ 2.0 1.0)
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 2.0 x) 1.0)
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  (* (/ (/ x (cbrt (pow 1.0 2))) (cbrt (pow 1.0 2))) 2.0)
  (/ (* x 2.0) (fabs 1.0))
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0) 1.0)
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0)
  (/ (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0) 1.0)
  (* 2.0 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0) (fabs 1.0))
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0)
  (/ (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0) 1.0)
  (/ (* 2.0 (fabs x)) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))
  (/ (* 2.0 (fabs x)) 1.0)
  (* (fabs x) 2.0)
  (/ (* 2.0 (fabs x)) 1.0)
  (* (/ 2.0 (cbrt (pow 1.0 2))) (/ (fabs x) (cbrt (pow 1.0 2))))
  (/ (* 2.0 (fabs x)) (fabs 1.0))
  (* (fabs x) 2.0)
  (/ (* 2.0 (fabs x)) 1.0)
  (/ 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 (sqrt (pow 1.0 2)))
  2.0
  (/ 2.0 1.0)
  (* 2.0 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 2.0 x) 1.0)
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  (* (/ (/ x (cbrt (pow 1.0 2))) (cbrt (pow 1.0 2))) 2.0)
  (/ (* x 2.0) (fabs 1.0))
  (* x 2.0)
  (/ (* 2.0 x) 1.0)
  2.0
  (* (pow x 2) 2.0)
  (* (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)))
  (* (pow x 2) 2.0)
  (* 2.0 (- (pow x 2)))
  2.0
  (* 2.0 (/ (pow x 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2)))
  (/ (* 2.0 (pow x 2)) 1.0)
  (* (pow x 2) 2.0)
  (/ (* 2.0 (pow x 2)) 1.0)
  (* 2.0 (/ (pow x 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))))
  (/ (* (pow x 2) 2.0) (fabs 1.0))
  (* (pow x 2) 2.0)
  (/ (* 2.0 (pow x 2)) 1.0)
  (* (pow (* (cbrt x) (cbrt x)) 2) 2.0)
  (* x 2.0)
  2.0
  (* x 2.0)
  (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 2.0)
  (* (fabs x) 2.0)
  2.0
  (* x 2.0)
  (* (pow x 2) 2.0)
  (* (pow x 2) 2.0)
  (* (pow x 2) 2.0)
0.833 * * * [progress]: adding candidates to table
1.195 * * [progress]: iteration 3 / 4
1.195 * * * [progress]: picking best candidate
1.203 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ 1.0 x)) (log (- 1.0 x)))))>
1.203 * * * [progress]: localizing error
1.216 * * * [progress]: generating rewritten candidates
1.216 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1)
1.219 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
1.223 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.235 * * * [progress]: generating series expansions
1.235 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1)
1.235 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0
1.236 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
1.236 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.236 * [taylor]: Taking taylor expansion of x in x
1.236 * [taylor]: Taking taylor expansion of 1.0 in x
1.237 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
1.237 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.237 * [taylor]: Taking taylor expansion of x in x
1.237 * [taylor]: Taking taylor expansion of 1.0 in x
1.248 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
1.248 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.248 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.249 * [taylor]: Taking taylor expansion of x in x
1.249 * [taylor]: Taking taylor expansion of 1.0 in x
1.249 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.249 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.249 * [taylor]: Taking taylor expansion of x in x
1.250 * [taylor]: Taking taylor expansion of 1.0 in x
1.262 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
1.262 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.262 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.262 * [taylor]: Taking taylor expansion of 1.0 in x
1.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.262 * [taylor]: Taking taylor expansion of x in x
1.263 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.263 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.263 * [taylor]: Taking taylor expansion of 1.0 in x
1.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.263 * [taylor]: Taking taylor expansion of x in x
1.278 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
1.278 * [approximate]: Taking taylor expansion of (log (- 1.0 x)) in (x) around 0
1.278 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
1.278 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.278 * [taylor]: Taking taylor expansion of 1.0 in x
1.278 * [taylor]: Taking taylor expansion of x in x
1.279 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
1.279 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.279 * [taylor]: Taking taylor expansion of 1.0 in x
1.279 * [taylor]: Taking taylor expansion of x in x
1.297 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0
1.297 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.297 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.297 * [taylor]: Taking taylor expansion of 1.0 in x
1.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.297 * [taylor]: Taking taylor expansion of x in x
1.298 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.298 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.298 * [taylor]: Taking taylor expansion of 1.0 in x
1.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.298 * [taylor]: Taking taylor expansion of x in x
1.312 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0
1.313 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.313 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of 1.0 in x
1.313 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.313 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.313 * [taylor]: Taking taylor expansion of x in x
1.314 * [taylor]: Taking taylor expansion of 1.0 in x
1.325 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.326 * [approximate]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in (x) around 0
1.326 * [taylor]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in x
1.326 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
1.326 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.326 * [taylor]: Taking taylor expansion of 1.0 in x
1.326 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
1.326 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.326 * [taylor]: Taking taylor expansion of 1.0 in x
1.326 * [taylor]: Taking taylor expansion of x in x
1.327 * [taylor]: Taking taylor expansion of (- (log (+ x 1.0)) (log (- 1.0 x))) in x
1.327 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x
1.327 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.327 * [taylor]: Taking taylor expansion of x in x
1.327 * [taylor]: Taking taylor expansion of 1.0 in x
1.328 * [taylor]: Taking taylor expansion of (log (- 1.0 x)) in x
1.328 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
1.328 * [taylor]: Taking taylor expansion of 1.0 in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.478 * [approximate]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in (x) around 0
1.478 * [taylor]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in x
1.478 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.478 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of 1.0 in x
1.479 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.479 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.479 * [taylor]: Taking taylor expansion of 1.0 in x
1.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.479 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of (- (log (+ (/ 1 x) 1.0)) (log (- 1.0 (/ 1 x)))) in x
1.480 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.480 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.480 * [taylor]: Taking taylor expansion of x in x
1.480 * [taylor]: Taking taylor expansion of 1.0 in x
1.481 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.481 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.481 * [taylor]: Taking taylor expansion of 1.0 in x
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.534 * [approximate]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in (x) around 0
1.534 * [taylor]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in x
1.534 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.534 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.534 * [taylor]: Taking taylor expansion of 1.0 in x
1.534 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.535 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.535 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.535 * [taylor]: Taking taylor expansion of x in x
1.536 * [taylor]: Taking taylor expansion of 1.0 in x
1.536 * [taylor]: Taking taylor expansion of (- (log (- 1.0 (/ 1 x))) (log (+ (/ 1 x) 1.0))) in x
1.536 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x
1.536 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.536 * [taylor]: Taking taylor expansion of 1.0 in x
1.536 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.536 * [taylor]: Taking taylor expansion of x in x
1.537 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x
1.537 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.537 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.537 * [taylor]: Taking taylor expansion of x in x
1.538 * [taylor]: Taking taylor expansion of 1.0 in x
1.585 * * * [progress]: simplifying candidates
1.587 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (+ 1.0 x)))
  (log1p (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)))
  (expm1 (log (- 1.0 x)))
  (log1p (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 (+ (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)))
  (fma 1 (log (+ 1.0 x)) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma 1 (log (+ 1.0 x)) (- (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))))))
  (fma (- (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))))
  (fma 1 (log (+ 1.0 x)) (- (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x))))))
  (fma (- (sqrt (log (- 1.0 x)))) (sqrt (log (- 1.0 x))) (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x)))))
  (fma 1 (log (+ 1.0 x)) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (- (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))))))
  (fma (- (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))))
  (fma (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (- (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x))))))
  (fma (- (sqrt (log (- 1.0 x)))) (sqrt (log (- 1.0 x))) (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x)))))
  (fma (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (- (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))))))
  (fma (- (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))))
  (fma (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (- (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x))))))
  (fma (- (sqrt (log (- 1.0 x)))) (sqrt (log (- 1.0 x))) (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x)))))
  (fma (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma 1 (log (+ 1.0 x)) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (fma 1 (log (+ 1.0 x)) (- (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))))))
  (fma (- (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x)))) (* (cbrt (log (- 1.0 x))) (* (cbrt (log (- 1.0 x))) (cbrt (log (- 1.0 x))))))
  (fma 1 (log (+ 1.0 x)) (- (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x))))))
  (fma (- (sqrt (log (- 1.0 x)))) (sqrt (log (- 1.0 x))) (* (sqrt (log (- 1.0 x))) (sqrt (log (- 1.0 x)))))
  (fma 1 (log (+ 1.0 x)) (- (* (log (- 1.0 x)) 1)))
  (fma (- (log (- 1.0 x))) 1 (* (log (- 1.0 x)) 1))
  (expm1 (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (log1p (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (exp (log (- 1.0 x))))
  (/ (exp (log (+ 1.0 x))) (- 1.0 x))
  (/ (exp (log (+ 1.0 x))) (exp (log (- 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)))
  (- (+ (* 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))))
  (- (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)))))
  (+ (* 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)))))
1.593 * * [simplify]: iteration  0 :  374  enodes  (cost  839 )
1.600 * * [simplify]: iteration  1 :  1086  enodes  (cost  641 )
1.621 * * [simplify]: iteration  2 :  4583  enodes  (cost  628 )
1.711 * * [simplify]: iteration  3 :  5001  enodes  (cost  607 )
1.714 * [simplify]: Simplified to:
   (expm1 (log (+ 1.0 x)))
  (log1p (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 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)))
  (expm1 (log (- 1.0 x)))
  (log1p (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))
  (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 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)))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (fma (/ (- (log (- 1.0 x))) 2) 2 (pow (cbrt (log (+ 1.0 x))) 3))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (fma (/ (- (log (- 1.0 x))) 2) 2 (pow (cbrt (log (+ 1.0 x))) 3))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (fma (/ (- (log (- 1.0 x))) 2) 2 (pow (cbrt (log (+ 1.0 x))) 3))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (fma (/ (- (log (- 1.0 x))) 2) 2 (pow (cbrt (log (+ 1.0 x))) 3))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (- (log (+ 1.0 x)) (log (- 1.0 x)))
  (* (log (- 1.0 x)) (+ (- 1) 1))
  (expm1 (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (log1p (- (log (+ 1.0 x)) (log (- 1.0 x))))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (- (log (- 1.0 x)))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (/ (+ 1.0 x) (- 1.0 x))
  (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))
  (fma (log (+ 1.0 x)) (log (- (* 1.0 1.0) (* x x))) (pow (cbrt (log (- 1.0 x))) 6))
  (- (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 1.0) (- (* x x) (* 1.0 x)))) (log (- 1.0 x)))
  (* 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)))
  (fma x 1.0 (- (log 1.0) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x)))
  (fma 1.0 (/ 1 x) (- (log -1) (fma 0.5 (/ 1 (pow x 2)) (log (/ -1 x)))))
  (- (log 1.0) (+ (* 1.0 x) (* 1/2 (/ (pow x 2) (pow 1.0 2)))))
  (- (- (log -1) (/ 1.0 x)) (- (/ (/ 0.5 x) x) (log x)))
  (- (/ (- 0.5) (pow x 2)) (fma 1.0 (/ 1 x) (log (/ -1 x))))
  (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))
  (fma 2.0 (/ 1 x) (- (* 0.6666666666666666 (/ 1 (pow x 3))) (log -1)))
  (+ (fma 2.0 (/ 1 x) (* 0.6666666666666666 (/ 1 (pow x 3)))) (log -1))
1.715 * * * [progress]: adding candidates to table
1.887 * * [progress]: iteration 4 / 4
1.887 * * * [progress]: picking best candidate
1.893 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))>
1.894 * * * [progress]: localizing error
1.909 * * * [progress]: generating rewritten candidates
1.910 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2 3 3)
1.942 * * * [progress]: generating series expansions
1.942 * * * * [progress]: [ 1 / 1 ] generating series at (2 2 3 3)
1.942 * [approximate]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in (x) around 0
1.943 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
1.943 * [taylor]: Taking taylor expansion of 2/5 in x
1.943 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
1.943 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.943 * [taylor]: Taking taylor expansion of x in x
1.943 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
1.943 * [taylor]: Taking taylor expansion of 1.0 in x
1.944 * [taylor]: Taking taylor expansion of (* 2/5 (/ (pow x 5) (pow 1.0 5))) in x
1.945 * [taylor]: Taking taylor expansion of 2/5 in x
1.945 * [taylor]: Taking taylor expansion of (/ (pow x 5) (pow 1.0 5)) in x
1.945 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.945 * [taylor]: Taking taylor expansion of x in x
1.945 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
1.945 * [taylor]: Taking taylor expansion of 1.0 in x
1.974 * [approximate]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in (x) around 0
1.974 * [taylor]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in x
1.974 * [taylor]: Taking taylor expansion of 2/5 in x
1.974 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
1.974 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.975 * [taylor]: Taking taylor expansion of x in x
1.975 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
1.975 * [taylor]: Taking taylor expansion of 1.0 in x
1.976 * [taylor]: Taking taylor expansion of (/ 2/5 (* (pow x 5) (pow 1.0 5))) in x
1.976 * [taylor]: Taking taylor expansion of 2/5 in x
1.976 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
1.977 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.977 * [taylor]: Taking taylor expansion of x in x
1.977 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
1.977 * [taylor]: Taking taylor expansion of 1.0 in x
2.006 * [approximate]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in (x) around 0
2.006 * [taylor]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in x
2.006 * [taylor]: Taking taylor expansion of -2/5 in x
2.006 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
2.006 * [taylor]: Taking taylor expansion of (pow x 5) in x
2.006 * [taylor]: Taking taylor expansion of x in x
2.007 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
2.007 * [taylor]: Taking taylor expansion of 1.0 in x
2.008 * [taylor]: Taking taylor expansion of (/ -2/5 (* (pow x 5) (pow 1.0 5))) in x
2.008 * [taylor]: Taking taylor expansion of -2/5 in x
2.008 * [taylor]: Taking taylor expansion of (* (pow x 5) (pow 1.0 5)) in x
2.009 * [taylor]: Taking taylor expansion of (pow x 5) in x
2.009 * [taylor]: Taking taylor expansion of x in x
2.009 * [taylor]: Taking taylor expansion of (pow 1.0 5) in x
2.009 * [taylor]: Taking taylor expansion of 1.0 in x
2.044 * * * [progress]: simplifying candidates
2.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log1p (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* 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))
  (* 2/5 (- (pow x 5)))
  (* 2/5 1)
  (* 2/5 (/ (pow x 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow x 5) (pow (sqrt 1.0) 5)))
  (* 2/5 (/ (pow x 5) (pow 1 5)))
  (* 2/5 (/ (pow x 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow x 5) (sqrt (pow 1.0 5))))
  (* 2/5 (/ (pow x 5) 1))
  (* 2/5 (/ (pow x 5) (pow 1.0 (/ 5 2))))
  (* 2/5 (pow (* (cbrt x) (cbrt x)) 5))
  (* 2/5 (pow (sqrt x) 5))
  (* 2/5 (pow 1 5))
  (* 2/5 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 2/5 (sqrt (pow x 5)))
  (* 2/5 1)
  (* 2/5 (pow x (/ 5 2)))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
2.053 * * [simplify]: iteration  0 :  475  enodes  (cost  619 )
2.063 * * [simplify]: iteration  1 :  2232  enodes  (cost  601 )
2.100 * * [simplify]: iteration  2 :  5002  enodes  (cost  601 )
2.103 * [simplify]: Simplified to:
   (expm1 (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log1p (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (* 2/5 (/ (pow x 5) (pow 1.0 5)))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (pow x 5) (pow 1.0 5))))
  (log (* 2/5 (/ (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))))
  (* 8/125 (pow (/ (pow x 5) (pow 1.0 5)) 3))
  (* 8/125 (pow (/ (pow x 5) (pow 1.0 5)) 3))
  (* (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))))
  (* 8/125 (pow (/ (pow x 5) (pow 1.0 5)) 3))
  (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)))
  (* (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)
  (* 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)))
  (* (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)
  (* 2/5 (/ (pow (sqrt 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 (/ (* (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)))
  (* (* (cbrt (pow x 5)) (cbrt (pow x 5))) 2/5)
  (* 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))))
  (* (* (cbrt (pow x 5)) (cbrt (pow x 5))) 2/5)
  (* 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)))
  (* (sqrt (pow x 5)) 2/5)
  (* 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))))
  (* (sqrt (pow x 5)) 2/5)
  (* 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)
  (* 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))))
  (* (pow x 5/2) 2/5)
  (* 2/5 (/ (pow x 5/2) (pow 1.0 5/2)))
  2/5
  (* (pow x 5) 2/5)
  (* (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)))
  (* (pow x 5) 2/5)
  (* 2/5 (- (pow x 5)))
  2/5
  (* 2/5 (/ (pow x 5) (pow (* (cbrt 1.0) (cbrt 1.0)) 5)))
  (* 2/5 (/ (pow x 5) (pow (sqrt 1.0) 5)))
  (* (pow x 5) 2/5)
  (* 2/5 (/ (pow x 5) (* (cbrt (pow 1.0 5)) (cbrt (pow 1.0 5)))))
  (* 2/5 (/ (pow x 5) (sqrt (pow 1.0 5))))
  (* (pow x 5) 2/5)
  (* 2/5 (/ (pow x 5) (pow 1.0 5/2)))
  (* (pow (* (cbrt x) (cbrt x)) 5) 2/5)
  (* (pow (sqrt x) 5) 2/5)
  2/5
  (* (* (cbrt (pow x 5)) (cbrt (pow x 5))) 2/5)
  (* (sqrt (pow x 5)) 2/5)
  2/5
  (* (pow x 5/2) 2/5)
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
  (* 0.4 (pow x 5))
2.103 * * * [progress]: adding candidates to table
2.477 * [progress]: [Phase 3 of 3] Extracting.
2.477 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))> #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))> #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ (pow 1.0 3) (pow x 3))) (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))))>)
2.477 * * * [regime-changes]: Trying 4 branch expressions: ((/ (+ 1.0 x) (- 1.0 x)) (log (/ (+ 1.0 x) (- 1.0 x))) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))) x)
2.477 * * * * [regimes]: Trying to branch on (/ (+ 1.0 x) (- 1.0 x)) from (#<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))> #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))> #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ (pow 1.0 3) (pow x 3))) (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))))>)
2.490 * * * * [regimes]: Trying to branch on (log (/ (+ 1.0 x) (- 1.0 x))) from (#<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))> #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))> #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ (pow 1.0 3) (pow x 3))) (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))))>)
2.507 * * * * [regimes]: Trying to branch on (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))) from (#<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))> #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))> #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ (pow 1.0 3) (pow x 3))) (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))))>)
2.526 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1.0 2.0) (log (/ (+ 1.0 x) (- 1.0 x)))))> #<alt (λ (x) (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5)))))))> #<alt (λ (x) (* (/ 1.0 2.0) (- (log (+ (pow 1.0 3) (pow x 3))) (log (* (- 1.0 x) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))))))>)
2.542 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.542 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
2.543 * * [simplify]: iteration  0 :  20  enodes  (cost  11 )
2.543 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
2.543 * [simplify]: Simplified to:
   (* (/ 1.0 2.0) (fma 2/3 (/ (pow x 3) (pow 1.0 3)) (fma 2.0 x (* 2/5 (/ (pow x 5) (pow 1.0 5))))))
5.615 * [regime-testing]: Baseline error score: 0.20866798315181673
5.616 * [regime-testing]: Oracle error score: 0.016580673753358824
5.617 * [regime-testing]: End program error score: 0.20866798315181673