23.378 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
0.034 * * [simplify]: iteration  0 :  15  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  22  enodes  (cost  5 )
0.037 * * [simplify]: iteration  2 :  30  enodes  (cost  5 )
0.038 * * [simplify]: iteration  3 :  52  enodes  (cost  5 )
0.040 * * [simplify]: iteration  4 :  114  enodes  (cost  5 )
0.042 * * [simplify]: iteration  5 :  322  enodes  (cost  5 )
0.049 * * [simplify]: iteration  6 :  1627  enodes  (cost  5 )
0.091 * * [simplify]: iteration  7 :  5002  enodes  (cost  5 )
0.091 * [simplify]: Simplified to:
   (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
0.091 * * [progress]: iteration 1 / 4
0.092 * * * [progress]: picking best candidate
0.093 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))>
0.093 * * * [progress]: localizing error
0.100 * * * [progress]: generating rewritten candidates
0.100 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.109 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2)
0.112 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.119 * * * [progress]: generating series expansions
0.119 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.119 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0
0.119 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.119 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.119 * [taylor]: Taking taylor expansion of 2.0 in x
0.119 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.119 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.119 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.119 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.119 * [taylor]: Taking taylor expansion of -2.0 in x
0.119 * [taylor]: Taking taylor expansion of x in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [taylor]: Taking taylor expansion of 1.0 in x
0.124 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.124 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.124 * [taylor]: Taking taylor expansion of 2.0 in x
0.124 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.124 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.124 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.124 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.124 * [taylor]: Taking taylor expansion of -2.0 in x
0.125 * [taylor]: Taking taylor expansion of x in x
0.126 * [taylor]: Taking taylor expansion of 1.0 in x
0.126 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.173 * [taylor]: Taking taylor expansion of 2.0 in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.173 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.173 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.173 * [taylor]: Taking taylor expansion of -2.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.173 * [taylor]: Taking taylor expansion of 2.0 in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.173 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.173 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.173 * [taylor]: Taking taylor expansion of -2.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.186 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0
0.186 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.186 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.186 * [taylor]: Taking taylor expansion of 2.0 in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.186 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.186 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.186 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.186 * [taylor]: Taking taylor expansion of 2.0 in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.187 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.187 * [taylor]: Taking taylor expansion of 2.0 in x
0.187 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.187 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.187 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.187 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.187 * [taylor]: Taking taylor expansion of 2.0 in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.187 * [taylor]: Taking taylor expansion of 1.0 in x
0.199 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2)
0.200 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.200 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.200 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.200 * [taylor]: Taking taylor expansion of -2.0 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of 1.0 in x
0.201 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.201 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.201 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.201 * [taylor]: Taking taylor expansion of -2.0 in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of 1.0 in x
0.214 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0
0.214 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.214 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.214 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.214 * [taylor]: Taking taylor expansion of -2.0 in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of 1.0 in x
0.215 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.215 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.215 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.215 * [taylor]: Taking taylor expansion of -2.0 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0
0.217 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.217 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.217 * [taylor]: Taking taylor expansion of 2.0 in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of 1.0 in x
0.217 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.217 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.217 * [taylor]: Taking taylor expansion of 2.0 in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of 1.0 in x
0.219 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.219 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0
0.219 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.219 * [taylor]: Taking taylor expansion of 2.0 in x
0.219 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.220 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.220 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.220 * [taylor]: Taking taylor expansion of -2.0 in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of 1.0 in x
0.221 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.221 * [taylor]: Taking taylor expansion of 2.0 in x
0.221 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.221 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.221 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.221 * [taylor]: Taking taylor expansion of -2.0 in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.246 * [taylor]: Taking taylor expansion of 2.0 in x
0.246 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.246 * [taylor]: Taking taylor expansion of -2.0 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.247 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.247 * [taylor]: Taking taylor expansion of 2.0 in x
0.247 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.247 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.247 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.247 * [taylor]: Taking taylor expansion of -2.0 in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.251 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of 1.0 in x
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.251 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.252 * [taylor]: Taking taylor expansion of 2.0 in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * * * [progress]: simplifying candidates
0.256 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (exp 1.0))
  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (* (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
  (+ (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (+ (* 1.0 1.0) (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (- 1.0)
  (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))
  (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (- 1.0)
  (* (exp 1.0) (exp (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* 1.0 1.0) (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 (exp (* -2.0 x)))))
  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (log 2.0) (log (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ 1.0 (exp (* -2.0 x))) (+ 1.0 (exp (* -2.0 x)))) (+ 1.0 (exp (* -2.0 x)))))
  (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))))
  (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (* (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (- 2.0)
  (- (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 1)
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 1 1)
  (/ 2.0 (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (+ 1.0 (exp (* -2.0 x))))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (+ (* 2.0 (pow x 2)) 2.0) (* 2.0 x))
  (+ (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
0.261 * * [simplify]: iteration  0 :  251  enodes  (cost  494 )
0.265 * * [simplify]: iteration  1 :  731  enodes  (cost  465 )
0.278 * * [simplify]: iteration  2 :  2785  enodes  (cost  460 )
0.344 * * [simplify]: iteration  3 :  5002  enodes  (cost  460 )
0.347 * [simplify]: Simplified to:
   (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (log (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (exp (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (* (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)) (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)))
  (cbrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (pow (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0) 3)
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (sqrt (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0))
  (- (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3) (pow 1.0 3))
  (+ (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (+ 1.0 (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (* 1.0 1.0))
  (- 1.0)
  (- (* (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (* 1.0 1.0))
  (+ (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (+ (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (+ (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x))))) (sqrt 1.0))
  (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (- 1.0)
  (exp (+ 1.0 (exp (* -2.0 x))))
  (log (+ 1.0 (exp (* -2.0 x))))
  (exp (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (cbrt (+ 1.0 (exp (* -2.0 x))))
  (pow (+ 1.0 (exp (* -2.0 x))) 3)
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (sqrt (+ 1.0 (exp (* -2.0 x))))
  (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3))
  (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))
  (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x))))
  (- 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (log (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3)
  (* (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))) (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x))))))
  (cbrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (pow (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 3)
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (sqrt (/ 2.0 (+ 1.0 (exp (* -2.0 x)))))
  (- 2.0)
  (- (+ 1.0 (exp (* -2.0 x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (cbrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (cbrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ (sqrt 2.0) (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ (sqrt 2.0) (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ (sqrt 2.0) (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ 1.0 (exp (* -2.0 x))))
  (/ 1 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (cbrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 1 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (+ (exp (* -2.0 x)) 1.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (* (cbrt (+ 1.0 (exp (* -2.0 x)))) (cbrt (+ 1.0 (exp (* -2.0 x))))))
  (/ 2.0 (sqrt (+ 1.0 (exp (* -2.0 x)))))
  2.0
  2.0
  (/ (+ 1.0 (exp (* -2.0 x))) (cbrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) (sqrt 2.0))
  (/ (+ 1.0 (exp (* -2.0 x))) 2.0)
  (/ 2.0 (+ (pow 1.0 3) (pow (exp (* -2.0 x)) 3)))
  (/ 2.0 (- (* 1.0 1.0) (* (exp (* -2.0 x)) (exp (* -2.0 x)))))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)
  (* 2.0 (- (+ (pow x 2) 1) x))
  (+ 1.0 (exp (* -2.0 x)))
  (+ 1.0 (exp (* -2.0 x)))
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
0.347 * * * [progress]: adding candidates to table
0.480 * * [progress]: iteration 2 / 4
0.480 * * * [progress]: picking best candidate
0.484 * * * * [pick]: Picked  #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))>
0.484 * * * [progress]: localizing error
0.494 * * * [progress]: generating rewritten candidates
0.494 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.511 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
0.517 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 2)
0.521 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
0.529 * * * [progress]: generating series expansions
0.529 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.529 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in (x) around 0
0.529 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.529 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.529 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.529 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.529 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.529 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.529 * [taylor]: Taking taylor expansion of -2.0 in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0) in x
0.532 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) in x
0.532 * [taylor]: Taking taylor expansion of 2.0 in x
0.532 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2.0 x)) 1.0)) in x
0.532 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.532 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.532 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.532 * [taylor]: Taking taylor expansion of -2.0 in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in (x) around 0
0.580 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.580 * [taylor]: Taking taylor expansion of 2.0 in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.580 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.580 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.580 * [taylor]: Taking taylor expansion of -2.0 in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ -2.0 x)) 1.0))) in x
0.580 * [taylor]: Taking taylor expansion of 2.0 in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2.0 x)) 1.0)) in x
0.580 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.580 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.580 * [taylor]: Taking taylor expansion of -2.0 in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in (x) around 0
0.599 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.599 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.599 * [taylor]: Taking taylor expansion of 2.0 in x
0.599 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.599 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.599 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.599 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.599 * [taylor]: Taking taylor expansion of 2.0 in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) 1.0) in x
0.600 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (+ (exp (/ 2.0 x)) 1.0))) in x
0.600 * [taylor]: Taking taylor expansion of 2.0 in x
0.600 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2.0 x)) 1.0)) in x
0.600 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.600 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.600 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.600 * [taylor]: Taking taylor expansion of 2.0 in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.600 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
0.613 * [approximate]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) in x
0.613 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.613 * [taylor]: Taking taylor expansion of 2.0 in x
0.613 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.613 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.613 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.613 * [taylor]: Taking taylor expansion of -2.0 in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) in x
0.615 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.615 * [taylor]: Taking taylor expansion of 2.0 in x
0.615 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.615 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.615 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.615 * [taylor]: Taking taylor expansion of -2.0 in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.638 * [approximate]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ -2.0 x)) 1.0))) in (x) around 0
0.638 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ -2.0 x)) 1.0))) in x
0.638 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.638 * [taylor]: Taking taylor expansion of 2.0 in x
0.638 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.638 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.638 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.638 * [taylor]: Taking taylor expansion of -2.0 in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.638 * [taylor]: Taking taylor expansion of 1.0 in x
0.638 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ -2.0 x)) 1.0))) in x
0.638 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.638 * [taylor]: Taking taylor expansion of 2.0 in x
0.638 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.638 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.638 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.638 * [taylor]: Taking taylor expansion of -2.0 in x
0.638 * [taylor]: Taking taylor expansion of x in x
0.639 * [taylor]: Taking taylor expansion of 1.0 in x
0.651 * [approximate]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ 2.0 x)) 1.0))) in (x) around 0
0.651 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ 2.0 x)) 1.0))) in x
0.651 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.651 * [taylor]: Taking taylor expansion of 2.0 in x
0.651 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.651 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.651 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.651 * [taylor]: Taking taylor expansion of 2.0 in x
0.651 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of 1.0 in x
0.652 * [taylor]: Taking taylor expansion of (exp (/ 2.0 (+ (exp (/ 2.0 x)) 1.0))) in x
0.652 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.652 * [taylor]: Taking taylor expansion of 2.0 in x
0.652 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.652 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.652 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.652 * [taylor]: Taking taylor expansion of 2.0 in x
0.652 * [taylor]: Taking taylor expansion of x in x
0.652 * [taylor]: Taking taylor expansion of 1.0 in x
0.664 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 2)
0.665 * [approximate]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in (x) around 0
0.665 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.665 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.665 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.665 * [taylor]: Taking taylor expansion of -2.0 in x
0.665 * [taylor]: Taking taylor expansion of x in x
0.666 * [taylor]: Taking taylor expansion of 1.0 in x
0.666 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.666 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.666 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.666 * [taylor]: Taking taylor expansion of -2.0 in x
0.666 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of 1.0 in x
0.680 * [approximate]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in (x) around 0
0.680 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.680 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.680 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.680 * [taylor]: Taking taylor expansion of -2.0 in x
0.680 * [taylor]: Taking taylor expansion of x in x
0.680 * [taylor]: Taking taylor expansion of 1.0 in x
0.681 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.681 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.681 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.681 * [taylor]: Taking taylor expansion of -2.0 in x
0.681 * [taylor]: Taking taylor expansion of x in x
0.681 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [approximate]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in (x) around 0
0.683 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.683 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.683 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.683 * [taylor]: Taking taylor expansion of 2.0 in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of 1.0 in x
0.683 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.683 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.683 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.683 * [taylor]: Taking taylor expansion of 2.0 in x
0.683 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.685 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
0.685 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in (x) around 0
0.685 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.685 * [taylor]: Taking taylor expansion of 2.0 in x
0.685 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.685 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.685 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.685 * [taylor]: Taking taylor expansion of -2.0 in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.687 * [taylor]: Taking taylor expansion of 1.0 in x
0.687 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) in x
0.687 * [taylor]: Taking taylor expansion of 2.0 in x
0.687 * [taylor]: Taking taylor expansion of (+ (exp (* -2.0 x)) 1.0) in x
0.687 * [taylor]: Taking taylor expansion of (exp (* -2.0 x)) in x
0.687 * [taylor]: Taking taylor expansion of (* -2.0 x) in x
0.687 * [taylor]: Taking taylor expansion of -2.0 in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.688 * [taylor]: Taking taylor expansion of 1.0 in x
0.712 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in (x) around 0
0.712 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.712 * [taylor]: Taking taylor expansion of 2.0 in x
0.712 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.712 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.712 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.712 * [taylor]: Taking taylor expansion of -2.0 in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of 1.0 in x
0.712 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ -2.0 x)) 1.0)) in x
0.712 * [taylor]: Taking taylor expansion of 2.0 in x
0.712 * [taylor]: Taking taylor expansion of (+ (exp (/ -2.0 x)) 1.0) in x
0.712 * [taylor]: Taking taylor expansion of (exp (/ -2.0 x)) in x
0.713 * [taylor]: Taking taylor expansion of (/ -2.0 x) in x
0.713 * [taylor]: Taking taylor expansion of -2.0 in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of 1.0 in x
0.716 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in (x) around 0
0.717 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.717 * [taylor]: Taking taylor expansion of 2.0 in x
0.717 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.717 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.717 * [taylor]: Taking taylor expansion of 2.0 in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of 1.0 in x
0.717 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 2.0 x)) 1.0)) in x
0.717 * [taylor]: Taking taylor expansion of 2.0 in x
0.717 * [taylor]: Taking taylor expansion of (+ (exp (/ 2.0 x)) 1.0) in x
0.717 * [taylor]: Taking taylor expansion of (exp (/ 2.0 x)) in x
0.717 * [taylor]: Taking taylor expansion of (/ 2.0 x) in x
0.717 * [taylor]: Taking taylor expansion of 2.0 in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of 1.0 in x
0.721 * * * [progress]: simplifying candidates
0.722 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (exp 1.0))
  (log (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (exp (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (* (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)) (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)))
  (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (* (* (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (sqrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (sqrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (- (pow (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 3) (pow 1.0 3))
  (+ (* (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) (+ (* 1.0 1.0) (* (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)))
  (- 1.0)
  (- (* (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) (* 1.0 1.0))
  (+ (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)
  (+ (sqrt (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) (sqrt 1.0))
  (- (sqrt (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) (sqrt 1.0))
  (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)
  (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)
  (- (log (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) 1.0)
  (- (log (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) 1.0)
  (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)
  (- 1.0)
  (exp (* (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))))
  (exp (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -2.0 x)) 1.0))))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) 1))
  (exp (/ (sqrt 2.0) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0))))
  (exp (/ (sqrt 2.0) 1))
  (exp (/ (sqrt 2.0) 1))
  (exp (/ 1 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ 1 (sqrt (+ (exp (* -2.0 x)) 1.0))))
  (exp (/ 1 1))
  (exp (/ 1 1))
  (exp 1)
  (exp 2.0)
  (exp (/ 2.0 (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3))))
  (exp (/ 2.0 (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 1.0))))
  (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (exp (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (* (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))))
  (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (* (* (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (* (exp (exp (* -2.0 x))) (exp 1.0))
  (log (+ (exp (* -2.0 x)) 1.0))
  (exp (+ (exp (* -2.0 x)) 1.0))
  (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (cbrt (+ (exp (* -2.0 x)) 1.0))
  (* (* (+ (exp (* -2.0 x)) 1.0) (+ (exp (* -2.0 x)) 1.0)) (+ (exp (* -2.0 x)) 1.0))
  (sqrt (+ (exp (* -2.0 x)) 1.0))
  (sqrt (+ (exp (* -2.0 x)) 1.0))
  (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3))
  (+ (* (exp (* -2.0 x)) (exp (* -2.0 x))) (- (* 1.0 1.0) (* (exp (* -2.0 x)) 1.0)))
  (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 1.0))
  (- (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
  (- (log 2.0) (log (+ (exp (* -2.0 x)) 1.0)))
  (log (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp (* -2.0 x)) 1.0) (+ (exp (* -2.0 x)) 1.0)) (+ (exp (* -2.0 x)) 1.0)))
  (* (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (* (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (- 2.0)
  (- (+ (exp (* -2.0 x)) 1.0))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ (cbrt 2.0) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (cbrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ (sqrt 2.0) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ (sqrt 2.0) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ 2.0 (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 1 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 2.0 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 1 1)
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 1 1)
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (+ (exp (* -2.0 x)) 1.0))
  (/ (+ (exp (* -2.0 x)) 1.0) 2.0)
  (/ 2.0 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ 2.0 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp (* -2.0 x)) 1.0) (cbrt 2.0))
  (/ (+ (exp (* -2.0 x)) 1.0) (sqrt 2.0))
  (/ (+ (exp (* -2.0 x)) 1.0) 2.0)
  (/ 2.0 (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3)))
  (/ 2.0 (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 1.0)))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (- (* 2.0 (/ 1 (+ (exp (* -2.0 x)) 1.0))) 1.0)
  (+ (exp 1.0) (+ (* 1.0 (* (exp 1.0) x)) (* 0.5 (* (exp 1.0) (pow x 2)))))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (- (+ (* 2.0 (pow x 2)) 2.0) (* 2.0 x))
  (+ (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
0.728 * * [simplify]: iteration  0 :  300  enodes  (cost  726 )
0.733 * * [simplify]: iteration  1 :  811  enodes  (cost  663 )
0.747 * * [simplify]: iteration  2 :  2913  enodes  (cost  655 )
0.810 * * [simplify]: iteration  3 :  5001  enodes  (cost  653 )
0.814 * [simplify]: Simplified to:
   (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (log (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (exp (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0))
  (* (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)) (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)))
  (cbrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (pow (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0) 3)
  (sqrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (sqrt (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))
  (+ (- (pow 1.0 3)) (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3))
  (+ (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (+ 1.0 (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (* 1.0 1.0))
  (- 1.0)
  (- (* (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (* 1.0 1.0))
  (+ 1.0 (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (+ (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (sqrt 1.0))
  (- (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (sqrt 1.0))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (log (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) 1.0)
  (- (log (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- 1.0)
  (exp (* (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))))
  (exp (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -2.0 x)) 1.0))))
  (pow (exp (cbrt 2.0)) (cbrt 2.0))
  (pow (exp (cbrt 2.0)) (cbrt 2.0))
  (exp (/ (sqrt 2.0) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0))))
  (pow E (sqrt 2.0))
  (pow E (sqrt 2.0))
  (exp (/ 1 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))))
  (exp (/ 1 (sqrt (+ (exp (* -2.0 x)) 1.0))))
  E
  E
  E
  (exp 2.0)
  (exp (/ 2.0 (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3))))
  (exp (/ 2.0 (- (* (exp (* -2.0 x)) (exp (* -2.0 x))) (* 1.0 1.0))))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (exp (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (* (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))))
  (cbrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (pow (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) 3)
  (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (sqrt (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (exp (+ (exp (* -2.0 x)) 1.0))
  (log (+ (exp (* -2.0 x)) 1.0))
  (exp (+ (exp (* -2.0 x)) 1.0))
  (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (cbrt (+ (exp (* -2.0 x)) 1.0))
  (pow (+ (exp (* -2.0 x)) 1.0) 3)
  (sqrt (+ (exp (* -2.0 x)) 1.0))
  (sqrt (+ (exp (* -2.0 x)) 1.0))
  (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3))
  (+ (* (exp (* -2.0 x)) (- (exp (* -2.0 x)) 1.0)) (* 1.0 1.0))
  (+ (- (* 1.0 1.0)) (pow (exp -2.0) (* 2 x)))
  (- (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
  (log (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (log (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3)
  (* (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))) (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0))))
  (cbrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (pow (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 3)
  (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (sqrt (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (- 2.0)
  (- (+ (exp (* -2.0 x)) 1.0))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ (cbrt 2.0) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (cbrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ (sqrt 2.0) (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ (sqrt 2.0) (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ 2.0 (cbrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 1 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  (/ 2.0 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  1
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 1 (+ (exp (* -2.0 x)) 1.0))
  (/ (+ (exp (* -2.0 x)) 1.0) 2.0)
  (/ 2.0 (* (cbrt (+ (exp (* -2.0 x)) 1.0)) (cbrt (+ (exp (* -2.0 x)) 1.0))))
  (/ 2.0 (sqrt (+ (exp (* -2.0 x)) 1.0)))
  2.0
  2.0
  (/ (+ (exp (* -2.0 x)) 1.0) (cbrt 2.0))
  (/ (+ (exp (* -2.0 x)) 1.0) (sqrt 2.0))
  (/ (+ (exp (* -2.0 x)) 1.0) 2.0)
  (/ 2.0 (+ (pow (exp (* -2.0 x)) 3) (pow 1.0 3)))
  (/ 2.0 (+ (- (* 1.0 1.0)) (pow (exp -2.0) (* 2 x))))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (- (/ 2.0 (+ (exp (* -2.0 x)) 1.0)) 1.0)
  (+ (* (+ (* 0.5 (pow x 2)) 1) (exp 1.0)) (* 1.0 (* (exp 1.0) x)))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))
  (* 2.0 (- (+ (pow x 2) 1) x))
  (+ (exp (* -2.0 x)) 1.0)
  (+ (exp (* -2.0 x)) 1.0)
  (- (+ 1.0 (* 1.0 x)) (* 0.33333333333333337 (pow x 3)))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
  (/ 2.0 (+ (exp (* -2.0 x)) 1.0))
0.814 * * * [progress]: adding candidates to table
1.008 * * [progress]: iteration 3 / 4
1.008 * * * [progress]: picking best candidate
1.011 * * * * [pick]: Picked  #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>
1.011 * * * [progress]: localizing error
1.021 * * * [progress]: generating rewritten candidates
1.021 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
1.026 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
1.031 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
1.037 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
1.048 * * * [progress]: generating series expansions
1.048 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
1.048 * [approximate]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in (x) around 0
1.048 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.048 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.048 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.048 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.048 * [taylor]: Taking taylor expansion of x in x
1.048 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.048 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.048 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.048 * [taylor]: Taking taylor expansion of x in x
1.048 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.048 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.048 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.048 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.048 * [taylor]: Taking taylor expansion of x in x
1.048 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.048 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.048 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.048 * [taylor]: Taking taylor expansion of x in x
1.077 * [approximate]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.077 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.077 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.077 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.077 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.077 * [taylor]: Taking taylor expansion of x in x
1.077 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.077 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.078 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.078 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.078 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.078 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.079 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.079 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.113 * [approximate]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.113 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.113 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.113 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.113 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.113 * [taylor]: Taking taylor expansion of x in x
1.114 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.114 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.114 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.114 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.114 * [taylor]: Taking taylor expansion of x in x
1.115 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.115 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.115 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.115 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.115 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.115 * [taylor]: Taking taylor expansion of x in x
1.115 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.115 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.116 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.116 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.116 * [taylor]: Taking taylor expansion of x in x
1.157 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
1.157 * [approximate]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.158 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.158 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.158 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.158 * [taylor]: Taking taylor expansion of x in x
1.158 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.158 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.158 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.158 * [taylor]: Taking taylor expansion of x in x
1.170 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.170 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.170 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.170 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.170 * [taylor]: Taking taylor expansion of x in x
1.171 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.171 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.171 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.171 * [taylor]: Taking taylor expansion of x in x
1.182 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.182 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.182 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.182 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.182 * [taylor]: Taking taylor expansion of x in x
1.183 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.183 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.183 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.183 * [taylor]: Taking taylor expansion of x in x
1.195 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
1.195 * [approximate]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in (x) around 0
1.195 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.195 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.195 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.195 * [taylor]: Taking taylor expansion of x in x
1.195 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.195 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.195 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.195 * [taylor]: Taking taylor expansion of x in x
1.212 * [approximate]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in (x) around 0
1.212 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
1.212 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.212 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.212 * [taylor]: Taking taylor expansion of x in x
1.213 * [taylor]: Taking taylor expansion of (/ 0.33333333333333337 (pow x 3)) in x
1.213 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.213 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.213 * [taylor]: Taking taylor expansion of x in x
1.224 * [approximate]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in (x) around 0
1.224 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
1.224 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
1.224 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.224 * [taylor]: Taking taylor expansion of x in x
1.225 * [taylor]: Taking taylor expansion of (/ -0.33333333333333337 (pow x 3)) in x
1.225 * [taylor]: Taking taylor expansion of -0.33333333333333337 in x
1.225 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.225 * [taylor]: Taking taylor expansion of x in x
1.237 * * * * [progress]: [ 4 / 4 ] generating series at (2)
1.237 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in (x) around 0
1.237 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in x
1.237 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.238 * [taylor]: Taking taylor expansion of 1.0 in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.238 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.238 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.238 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.238 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.238 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) in x
1.238 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
1.238 * [taylor]: Taking taylor expansion of 1.0 in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.238 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.238 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.238 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.238 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.238 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.238 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.238 * [taylor]: Taking taylor expansion of x in x
1.248 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in (x) around 0
1.248 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in x
1.248 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.248 * [taylor]: Taking taylor expansion of 1.0 in x
1.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.248 * [taylor]: Taking taylor expansion of x in x
1.248 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4)))) in x
1.248 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.248 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.248 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.248 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.248 * [taylor]: Taking taylor expansion of x in x
1.249 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.249 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.249 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.249 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.249 * [taylor]: Taking taylor expansion of x in x
1.250 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4))))) in x
1.250 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.250 * [taylor]: Taking taylor expansion of 1.0 in x
1.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.250 * [taylor]: Taking taylor expansion of x in x
1.250 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (/ 1 (pow x 3))) (* 5.551115123125783e-17 (/ 1 (pow x 4)))) in x
1.250 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.250 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.250 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.250 * [taylor]: Taking taylor expansion of x in x
1.251 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.251 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.251 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.251 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.251 * [taylor]: Taking taylor expansion of x in x
1.267 * [approximate]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in (x) around 0
1.267 * [taylor]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in x
1.267 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.267 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.267 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.267 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.267 * [taylor]: Taking taylor expansion of x in x
1.268 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x))) in x
1.268 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.268 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.268 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.268 * [taylor]: Taking taylor expansion of x in x
1.269 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.269 * [taylor]: Taking taylor expansion of 1.0 in x
1.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.269 * [taylor]: Taking taylor expansion of x in x
1.269 * [taylor]: Taking taylor expansion of (- (* 0.33333333333333337 (/ 1 (pow x 3))) (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x)))) in x
1.269 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.269 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.269 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.269 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.269 * [taylor]: Taking taylor expansion of x in x
1.270 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 1.0 (/ 1 x))) in x
1.270 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.270 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.270 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.270 * [taylor]: Taking taylor expansion of x in x
1.271 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
1.271 * [taylor]: Taking taylor expansion of 1.0 in x
1.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.271 * [taylor]: Taking taylor expansion of x in x
1.286 * * * [progress]: simplifying candidates
1.292 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (- (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (log (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 5.551115123125783e-17) 5.551115123125783e-17) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow (sqrt x) 4))
  (* 5.551115123125783e-17 (pow 1 4))
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  (* 5.551115123125783e-17 1)
  (* 5.551115123125783e-17 (pow x (/ 4 2)))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (* (log x) 3))
  (+ (log 0.33333333333333337) (log (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 0.33333333333333337) 0.33333333333333337) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (* (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* (sqrt 0.33333333333333337) (pow x (/ 3 2)))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 (* x x))
  (* 0.33333333333333337 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 0.33333333333333337 (pow (* (cbrt x) (cbrt x)) 3))
  (* 0.33333333333333337 (pow (sqrt x) 3))
  (* 0.33333333333333337 (pow 1 3))
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  (* 0.33333333333333337 1)
  (* 0.33333333333333337 (pow x (/ 3 2)))
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (/ (exp (* 1.0 x)) (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3)))))
  (/ (exp (* 1.0 x)) (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (log (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (* (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (pow (* 1.0 x) 3) (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3))
  (+ (* (* 1.0 x) (* 1.0 x)) (+ (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (* (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (+ (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (* 5.551115123125783e-17 (pow x 4)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
1.297 * * [simplify]: iteration  0 :  344  enodes  (cost  493 )
1.305 * * [simplify]: iteration  1 :  1475  enodes  (cost  459 )
1.341 * * [simplify]: iteration  2 :  5001  enodes  (cost  459 )
1.344 * [simplify]: Simplified to:
   (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3)
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (- (* (pow x 6) (* 0.33333333333333337 0.33333333333333337)) (- (* (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (* (pow x 8) (* 5.551115123125783e-17 5.551115123125783e-17))))
  (+ (* (- (* 0.33333333333333337 0.33333333333333337)) (pow x 6)) (* (pow x 8) (* 5.551115123125783e-17 5.551115123125783e-17)))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow x 2))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (pow x 2))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (log (* 0.33333333333333337 (pow x 3)))
  (exp (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (* (cbrt (* 0.33333333333333337 (pow x 3))) (cbrt (* 0.33333333333333337 (pow x 3))))
  (cbrt (* 0.33333333333333337 (pow x 3)))
  (pow (* 0.33333333333333337 (pow x 3)) 3)
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (sqrt (* 0.33333333333333337 (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (pow (sqrt x) 3))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (sqrt (pow x 3)))
  (* (sqrt 0.33333333333333337) (pow x 3/2))
  (* (sqrt 0.33333333333333337) (pow x 3/2))
  (* (* 0.33333333333333337 x) x)
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* (* 0.33333333333333337 x) x)
  (* (* 0.33333333333333337 x) x)
  (* (* 0.33333333333333337 x) x)
  (* 0.33333333333333337 (pow (sqrt x) 3))
  0.33333333333333337
  (* 0.33333333333333337 x)
  (* 0.33333333333333337 (sqrt (pow x 3)))
  0.33333333333333337
  (* 0.33333333333333337 (pow x 3/2))
  (* (cbrt 0.33333333333333337) (pow x 3))
  (* (sqrt 0.33333333333333337) (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (log (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (exp (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (* (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))))
  (cbrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (pow (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))) 3)
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (pow (* 1.0 x) 3) (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3))
  (+ (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (* 1.0 x))) (* (* 1.0 x) (* 1.0 x)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* (* 1.0 x) (* 1.0 x)) (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (+ (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (- (* 1.0 x) (* 5.551115123125783e-17 (pow x 4)))
  (- (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (* 0.33333333333333337 (pow x 3))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
  (- (* 1.0 x) (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))))
1.344 * * * [progress]: adding candidates to table
1.508 * * [progress]: iteration 4 / 4
1.508 * * * [progress]: picking best candidate
1.511 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))>
1.511 * * * [progress]: localizing error
1.524 * * * [progress]: generating rewritten candidates
1.524 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2)
1.529 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2)
1.533 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2 1)
1.538 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2 1)
1.545 * * * [progress]: generating series expansions
1.545 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2)
1.545 * [approximate]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in (x) around 0
1.545 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.545 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.546 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.546 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.546 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.546 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.546 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.546 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.546 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.546 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.546 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.546 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.546 * [taylor]: Taking taylor expansion of x in x
1.577 * [approximate]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.577 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.577 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.577 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.577 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.577 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.578 * [taylor]: Taking taylor expansion of x in x
1.578 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.578 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.578 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.578 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.578 * [taylor]: Taking taylor expansion of x in x
1.579 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.579 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.579 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.579 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.579 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.579 * [taylor]: Taking taylor expansion of x in x
1.580 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.580 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.580 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.580 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.580 * [taylor]: Taking taylor expansion of x in x
1.614 * [approximate]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.614 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.614 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.614 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.614 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.614 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.614 * [taylor]: Taking taylor expansion of x in x
1.615 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.615 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.615 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.615 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.615 * [taylor]: Taking taylor expansion of x in x
1.616 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.616 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.616 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.616 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.616 * [taylor]: Taking taylor expansion of x in x
1.617 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.617 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.617 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.617 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.617 * [taylor]: Taking taylor expansion of x in x
1.657 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2)
1.658 * [approximate]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in (x) around 0
1.658 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.658 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.658 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.658 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.658 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.658 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [taylor]: Taking taylor expansion of (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4))) in x
1.658 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (pow x 3)) in x
1.658 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.658 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.658 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.658 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.658 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.658 * [taylor]: Taking taylor expansion of x in x
1.686 * [approximate]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.686 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.686 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.686 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.686 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.686 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.686 * [taylor]: Taking taylor expansion of x in x
1.686 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.686 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.686 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.687 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.687 * [taylor]: Taking taylor expansion of (+ (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.687 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.687 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.687 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.687 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.687 * [taylor]: Taking taylor expansion of x in x
1.688 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.688 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.688 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.688 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.727 * [approximate]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in (x) around 0
1.727 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.727 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.727 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.727 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.727 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.727 * [taylor]: Taking taylor expansion of x in x
1.728 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.728 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.728 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.728 * [taylor]: Taking taylor expansion of (- (* 5.551115123125783e-17 (/ 1 (pow x 4))) (* 0.33333333333333337 (/ 1 (pow x 3)))) in x
1.728 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (/ 1 (pow x 4))) in x
1.728 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.728 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.728 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.728 * [taylor]: Taking taylor expansion of x in x
1.729 * [taylor]: Taking taylor expansion of (* 0.33333333333333337 (/ 1 (pow x 3))) in x
1.729 * [taylor]: Taking taylor expansion of 0.33333333333333337 in x
1.729 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.729 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.729 * [taylor]: Taking taylor expansion of x in x
1.765 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 2 1)
1.765 * [approximate]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.765 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.765 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.765 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.765 * [taylor]: Taking taylor expansion of x in x
1.765 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.765 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.765 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.765 * [taylor]: Taking taylor expansion of x in x
1.777 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.777 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.777 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.777 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.777 * [taylor]: Taking taylor expansion of x in x
1.778 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.778 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.778 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.778 * [taylor]: Taking taylor expansion of x in x
1.789 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.789 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.789 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.789 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.795 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.795 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.795 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.795 * [taylor]: Taking taylor expansion of x in x
1.806 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2 1)
1.806 * [approximate]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.806 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.806 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.806 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.806 * [taylor]: Taking taylor expansion of x in x
1.806 * [taylor]: Taking taylor expansion of (* 5.551115123125783e-17 (pow x 4)) in x
1.806 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.806 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.806 * [taylor]: Taking taylor expansion of x in x
1.818 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.818 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.818 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.818 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.818 * [taylor]: Taking taylor expansion of x in x
1.819 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.819 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.819 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.819 * [taylor]: Taking taylor expansion of x in x
1.830 * [approximate]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in (x) around 0
1.830 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.830 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.830 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.830 * [taylor]: Taking taylor expansion of x in x
1.831 * [taylor]: Taking taylor expansion of (/ 5.551115123125783e-17 (pow x 4)) in x
1.831 * [taylor]: Taking taylor expansion of 5.551115123125783e-17 in x
1.831 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.831 * [taylor]: Taking taylor expansion of x in x
1.842 * * * [progress]: simplifying candidates
1.844 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (- (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (* (exp (* 5.551115123125783e-17 (pow x 4))) (exp (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (* (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (- (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))) (* (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (- (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* (* 0.33333333333333337 (pow x 3)) (* 0.33333333333333337 (pow x 3))))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (log (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 5.551115123125783e-17) 5.551115123125783e-17) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow (sqrt x) 4))
  (* 5.551115123125783e-17 (pow 1 4))
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  (* 5.551115123125783e-17 1)
  (* 5.551115123125783e-17 (pow x (/ 4 2)))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (* (log x) 4))
  (+ (log 5.551115123125783e-17) (log (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 5.551115123125783e-17) 5.551115123125783e-17) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (* (* (* 5.551115123125783e-17 (pow x 4)) (* 5.551115123125783e-17 (pow x 4))) (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (pow (sqrt x) 4))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* (sqrt 5.551115123125783e-17) (pow x (/ 4 2)))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow (sqrt x) 4))
  (* 5.551115123125783e-17 (pow 1 4))
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  (* 5.551115123125783e-17 1)
  (* 5.551115123125783e-17 (pow x (/ 4 2)))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (+ (* 0.33333333333333337 (pow x 3)) (* 5.551115123125783e-17 (pow x 4)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
1.848 * * [simplify]: iteration  0 :  183  enodes  (cost  426 )
1.852 * * [simplify]: iteration  1 :  756  enodes  (cost  392 )
1.873 * * [simplify]: iteration  2 :  4415  enodes  (cost  382 )
2.053 * * [simplify]: iteration  3 :  5002  enodes  (cost  382 )
2.055 * [simplify]: Simplified to:
   (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3)
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (* 0.33333333333333337 (* 0.33333333333333337 (pow x 6))))
  (+ (* (- (* 0.33333333333333337 0.33333333333333337)) (pow x 6)) (* (pow x 8) (* 5.551115123125783e-17 5.551115123125783e-17)))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (log (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (exp (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (* (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
  (cbrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (pow (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))) 3)
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (sqrt (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))
  (+ (pow (* 5.551115123125783e-17 (pow x 4)) 3) (pow (* 0.33333333333333337 (pow x 3)) 3))
  (+ (* (* 5.551115123125783e-17 (pow x 4)) (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (* 0.33333333333333337 (* 0.33333333333333337 (pow x 6))))
  (+ (* (- (* 0.33333333333333337 0.33333333333333337)) (pow x 6)) (* (pow x 8) (* 5.551115123125783e-17 5.551115123125783e-17)))
  (- (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow x 2))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (pow x 2))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (log (* 5.551115123125783e-17 (pow x 4)))
  (exp (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (* (cbrt (* 5.551115123125783e-17 (pow x 4))) (cbrt (* 5.551115123125783e-17 (pow x 4))))
  (cbrt (* 5.551115123125783e-17 (pow x 4)))
  (pow (* 5.551115123125783e-17 (pow x 4)) 3)
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (sqrt (* 5.551115123125783e-17 (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (sqrt (pow x 4)))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* (sqrt 5.551115123125783e-17) (pow x 2))
  (* 5.551115123125783e-17 (pow (* (cbrt x) (cbrt x)) 4))
  (* 5.551115123125783e-17 (pow x 2))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 5.551115123125783e-17 (sqrt (pow x 4)))
  5.551115123125783e-17
  (* 5.551115123125783e-17 (pow x 2))
  (* (cbrt 5.551115123125783e-17) (pow x 4))
  (* (sqrt 5.551115123125783e-17) (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
  (* 5.551115123125783e-17 (pow x 4))
2.056 * * * [progress]: adding candidates to table
2.266 * [progress]: [Phase 3 of 3] Extracting.
2.266 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.267 * * * [regime-changes]: Trying 4 branch expressions: ((* -2.0 x) (exp (* -2.0 x)) y x)
2.267 * * * * [regimes]: Trying to branch on (* -2.0 x) from (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.294 * * * * [regimes]: Trying to branch on (exp (* -2.0 x)) from (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.318 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.363 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.389 * * * [regime]: Found split indices: #<option (#s(si 1 61) #s(si 2 177) #s(si 1 255))>
2.391 * [binary-search]: Only using regimes for bounds on (* -2.0 x) and (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.391 * [regimes]: Found splitpoints: (#s(sp 1 (* -2.0 x) -2.6612521395347354e+30) #s(sp 2 (* -2.0 x) 2.697691587230929e-05) #s(sp 1 (* -2.0 x) +nan.0)) , with alts (#<alt (λ (x y) (* (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3))))) (sqrt (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))))> #<alt (λ (x y) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0))> #<alt (λ (x y) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))>)
2.392 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= (* -2.0 x) -2.6612521395347354e+30) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0) (if (<= (* -2.0 x) 2.697691587230929e-05) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0)))
2.392 * * [simplify]: iteration  0 :  37  enodes  (cost  16 )
2.393 * * [simplify]: iteration  1 :  37  enodes  (cost  16 )
2.393 * [simplify]: Simplified to:
   (if (or (<= (* -2.0 x) -2.6612521395347354e+30) (not (<= (* -2.0 x) 2.697691587230929e-05))) (- (log (exp (/ 2.0 (+ (exp (* -2.0 x)) 1.0)))) 1.0) (- (* 1.0 x) (+ (* 5.551115123125783e-17 (pow x 4)) (* 0.33333333333333337 (pow x 3)))))
3.469 * [regime-testing]: Baseline error score: 29.258590061152418
3.470 * [regime-testing]: Oracle error score: 0.027858765095256383
3.471 * [regime-testing]: End program error score: 1.5881979228691379