7.876 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
2.012 * * * [progress]: [2/2] Setting up program.
2.014 * [progress]: [Phase 2 of 3] Improving.
2.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp x) (- (exp x) 1.0))
2.016 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
2.017 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
2.018 * * [simplify]: iteration  2 :  8  enodes  (cost  4 )
2.018 * [simplify]: Simplified to:
   (/ (exp x) (- (exp x) 1.0))
2.018 * * [progress]: iteration 1 / 4
2.018 * * * [progress]: picking best candidate
2.020 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (- (exp x) 1.0)))>
2.020 * * * [progress]: localizing error
2.024 * * * [progress]: generating rewritten candidates
2.024 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
2.028 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.037 * * * [progress]: generating series expansions
2.037 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
2.037 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.037 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.037 * [taylor]: Taking taylor expansion of (exp x) in x
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [taylor]: Taking taylor expansion of 1.0 in x
2.037 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.037 * [taylor]: Taking taylor expansion of (exp x) in x
2.037 * [taylor]: Taking taylor expansion of x in x
2.037 * [taylor]: Taking taylor expansion of 1.0 in x
2.038 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.038 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.038 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.038 * [taylor]: Taking taylor expansion of x in x
2.038 * [taylor]: Taking taylor expansion of 1.0 in x
2.038 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.038 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.038 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.038 * [taylor]: Taking taylor expansion of x in x
2.038 * [taylor]: Taking taylor expansion of 1.0 in x
2.038 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.038 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.038 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.039 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.039 * [taylor]: Taking taylor expansion of -1 in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of 1.0 in x
2.039 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.039 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.039 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.039 * [taylor]: Taking taylor expansion of -1 in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of 1.0 in x
2.039 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.039 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
2.039 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
2.039 * [taylor]: Taking taylor expansion of (exp x) in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.039 * [taylor]: Taking taylor expansion of (exp x) in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of 1.0 in x
2.039 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
2.039 * [taylor]: Taking taylor expansion of (exp x) in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.039 * [taylor]: Taking taylor expansion of (exp x) in x
2.039 * [taylor]: Taking taylor expansion of x in x
2.039 * [taylor]: Taking taylor expansion of 1.0 in x
2.040 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
2.040 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
2.040 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.040 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.040 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.040 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of 1.0 in x
2.041 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
2.041 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.041 * [taylor]: Taking taylor expansion of x in x
2.041 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.041 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.041 * [taylor]: Taking taylor expansion of x in x
2.041 * [taylor]: Taking taylor expansion of 1.0 in x
2.043 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
2.043 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
2.043 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.043 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of 1.0 in x
2.043 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
2.043 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.043 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.043 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.043 * [taylor]: Taking taylor expansion of -1 in x
2.043 * [taylor]: Taking taylor expansion of x in x
2.043 * [taylor]: Taking taylor expansion of 1.0 in x
2.045 * * * [progress]: simplifying candidates
2.046 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (- x (log (- (exp x) 1.0)))
  (log (/ (exp x) (- (exp x) 1.0)))
  (exp (/ (exp x) (- (exp x) 1.0)))
  (/ (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)))
  (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0))))
  (cbrt (/ (exp x) (- (exp x) 1.0)))
  (* (* (/ (exp x) (- (exp x) 1.0)) (/ (exp x) (- (exp x) 1.0))) (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (neg (exp x))
  (neg (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (cbrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (- (exp x) 1.0)))
  (/ (cbrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (sqrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ 1 (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (cbrt (- (exp x) 1.0)))
  (/ 1 (sqrt (- (exp x) 1.0)))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (/ 1 1)
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ 1 1)
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (exp x))
  (/ (exp x) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (/ (exp x) 1)
  (/ (exp x) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) 1)
  (/ (- (exp x) 1.0) (cbrt (exp x)))
  (/ (- (exp x) 1.0) (sqrt (exp x)))
  (/ (- (exp x) 1.0) (exp x))
  (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
  (/ (exp x) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
2.050 * * [simplify]: iteration  0 :  180  enodes  (cost  378 )
2.053 * * [simplify]: iteration  1 :  542  enodes  (cost  357 )
2.062 * * [simplify]: iteration  2 :  2174  enodes  (cost  354 )
2.110 * * [simplify]: iteration  3 :  5003  enodes  (cost  354 )
2.113 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (- x (log (- (exp x) 1.0)))
  (- x (log (- (exp x) 1.0)))
  (exp (/ (exp x) (- (exp x) 1.0)))
  (pow (/ (exp x) (- (exp x) 1.0)) 3)
  (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0))))
  (cbrt (/ (exp x) (- (exp x) 1.0)))
  (pow (/ (exp x) (- (exp x) 1.0)) 3)
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (neg (exp x))
  (neg (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (cbrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (- (exp x) 1.0)))
  (/ (cbrt (exp x)) (sqrt (- (exp x) 1.0)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (sqrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (sqrt (exp x))
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (sqrt (exp x))
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ 1 (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (cbrt (- (exp x) 1.0)))
  (/ 1 (sqrt (- (exp x) 1.0)))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  1
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) (- (sqrt (exp x)) (sqrt 1.0)))
  1
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (- (exp x) 1.0))
  (- 1 (/ 1.0 (exp x)))
  (/ (exp x) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (exp x)
  (/ (exp x) (+ (sqrt (exp x)) (sqrt 1.0)))
  (exp x)
  (/ (- (exp x) 1.0) (cbrt (exp x)))
  (/ (- (exp x) 1.0) (sqrt (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
  (/ (exp x) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
2.113 * * * [progress]: adding candidates to table
2.382 * * [progress]: iteration 2 / 4
2.382 * * * [progress]: picking best candidate
2.388 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))>
2.388 * * * [progress]: localizing error
2.398 * * * [progress]: generating rewritten candidates
2.398 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1 2 1)
2.401 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
2.409 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
2.420 * * * [progress]: generating series expansions
2.420 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1 2 1)
2.420 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
2.420 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.420 * [taylor]: Taking taylor expansion of 1/6 in x
2.420 * [taylor]: Taking taylor expansion of x in x
2.420 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.420 * [taylor]: Taking taylor expansion of 1/6 in x
2.420 * [taylor]: Taking taylor expansion of x in x
2.421 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
2.421 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
2.421 * [taylor]: Taking taylor expansion of 1/6 in x
2.421 * [taylor]: Taking taylor expansion of x in x
2.421 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
2.421 * [taylor]: Taking taylor expansion of 1/6 in x
2.421 * [taylor]: Taking taylor expansion of x in x
2.421 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
2.421 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
2.422 * [taylor]: Taking taylor expansion of -1/6 in x
2.422 * [taylor]: Taking taylor expansion of x in x
2.422 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
2.422 * [taylor]: Taking taylor expansion of -1/6 in x
2.422 * [taylor]: Taking taylor expansion of x in x
2.422 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
2.422 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
2.422 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
2.422 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.422 * [taylor]: Taking taylor expansion of x in x
2.422 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.422 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.423 * [taylor]: Taking taylor expansion of 1/6 in x
2.423 * [taylor]: Taking taylor expansion of x in x
2.423 * [taylor]: Taking taylor expansion of 1/2 in x
2.423 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
2.423 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.423 * [taylor]: Taking taylor expansion of x in x
2.423 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.423 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.423 * [taylor]: Taking taylor expansion of 1/6 in x
2.423 * [taylor]: Taking taylor expansion of x in x
2.423 * [taylor]: Taking taylor expansion of 1/2 in x
2.424 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
2.424 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
2.424 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.424 * [taylor]: Taking taylor expansion of 1/2 in x
2.424 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.424 * [taylor]: Taking taylor expansion of 1/6 in x
2.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.424 * [taylor]: Taking taylor expansion of x in x
2.424 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.424 * [taylor]: Taking taylor expansion of x in x
2.424 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
2.424 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.424 * [taylor]: Taking taylor expansion of 1/2 in x
2.424 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.424 * [taylor]: Taking taylor expansion of 1/6 in x
2.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.424 * [taylor]: Taking taylor expansion of x in x
2.424 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.424 * [taylor]: Taking taylor expansion of x in x
2.426 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
2.426 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
2.426 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.426 * [taylor]: Taking taylor expansion of 1/2 in x
2.426 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.426 * [taylor]: Taking taylor expansion of 1/6 in x
2.426 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.426 * [taylor]: Taking taylor expansion of x in x
2.426 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.426 * [taylor]: Taking taylor expansion of x in x
2.427 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
2.427 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.427 * [taylor]: Taking taylor expansion of 1/2 in x
2.427 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.427 * [taylor]: Taking taylor expansion of 1/6 in x
2.427 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.427 * [taylor]: Taking taylor expansion of x in x
2.427 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.427 * [taylor]: Taking taylor expansion of x in x
2.428 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.429 * [approximate]: Taking taylor expansion of (/ (exp x) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) in (x) around 0
2.429 * [taylor]: Taking taylor expansion of (/ (exp x) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) in x
2.429 * [taylor]: Taking taylor expansion of (exp x) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
2.429 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.429 * [taylor]: Taking taylor expansion of 1/2 in x
2.429 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
2.429 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
2.429 * [taylor]: Taking taylor expansion of 1/6 in x
2.429 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of (/ (exp x) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) in x
2.429 * [taylor]: Taking taylor expansion of (exp x) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x
2.429 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
2.429 * [taylor]: Taking taylor expansion of 1/2 in x
2.429 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x
2.429 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
2.429 * [taylor]: Taking taylor expansion of 1/6 in x
2.429 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.429 * [taylor]: Taking taylor expansion of x in x
2.430 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in (x) around 0
2.430 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
2.430 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.430 * [taylor]: Taking taylor expansion of x in x
2.430 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
2.430 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
2.430 * [taylor]: Taking taylor expansion of 1/2 in x
2.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.430 * [taylor]: Taking taylor expansion of x in x
2.430 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
2.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.430 * [taylor]: Taking taylor expansion of x in x
2.430 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
2.430 * [taylor]: Taking taylor expansion of 1/6 in x
2.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.430 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.430 * [taylor]: Taking taylor expansion of x in x
2.431 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
2.431 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.431 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
2.431 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
2.431 * [taylor]: Taking taylor expansion of 1/2 in x
2.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.431 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
2.431 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.431 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
2.431 * [taylor]: Taking taylor expansion of 1/6 in x
2.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.431 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.431 * [taylor]: Taking taylor expansion of x in x
2.432 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in (x) around 0
2.432 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
2.432 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.432 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.432 * [taylor]: Taking taylor expansion of -1 in x
2.432 * [taylor]: Taking taylor expansion of x in x
2.432 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
2.432 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
2.432 * [taylor]: Taking taylor expansion of 1/2 in x
2.432 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.432 * [taylor]: Taking taylor expansion of x in x
2.432 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
2.432 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
2.433 * [taylor]: Taking taylor expansion of 1/6 in x
2.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.433 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x
2.433 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.433 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.433 * [taylor]: Taking taylor expansion of -1 in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x
2.433 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
2.433 * [taylor]: Taking taylor expansion of 1/2 in x
2.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.433 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x
2.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.433 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
2.433 * [taylor]: Taking taylor expansion of 1/6 in x
2.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.433 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.433 * [taylor]: Taking taylor expansion of x in x
2.434 * * * [progress]: simplifying candidates
2.435 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (* (log x) 2) (log (+ (* x 1/6) 1/2)))
  (+ (log (pow x 2)) (log (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) (* x 1/6))
  (* (pow x 2) 1/2)
  (* (* x 1/6) (pow x 2))
  (* 1/2 (pow x 2))
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (* (pow x 2) 1)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow (sqrt x) 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (sqrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x (/ 2 2)) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (pow (* x 1/6) 3) (pow 1/2 3)))
  (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (- x (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (log (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (exp (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (* (* (exp x) (exp x)) (exp x)) (* (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (* (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (sqrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (sqrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (neg (exp x))
  (neg (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (cbrt (exp x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (cbrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (sqrt (exp x)) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (sqrt (exp x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (sqrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (sqrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ 1 (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (exp x) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ 1 (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (exp x) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ 1 1)
  (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ 1 (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (exp x))
  (/ (exp x) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (exp x) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (exp x) 1)
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (cbrt (exp x)))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt (exp x)))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (exp x))
  (/ (exp x) (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3)))
  (/ (exp x) (- (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* x x)))
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (- (+ (* 6 (/ (exp x) (pow x 3))) (* 18 (/ (exp x) (pow x 5)))) (* 18 (/ (exp x) (pow x 4))))
  (- (+ (* 6 (/ (exp x) (pow x 3))) (* 18 (/ (exp x) (pow x 5)))) (* 18 (/ (exp x) (pow x 4))))
2.441 * * [simplify]: iteration  0 :  401  enodes  (cost  619 )
2.449 * * [simplify]: iteration  1 :  1835  enodes  (cost  573 )
2.488 * * [simplify]: iteration  2 :  5002  enodes  (cost  571 )
2.492 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (log (* (pow x 2) (+ (* x 1/6) 1/2)))
  (exp (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))))
  (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3)
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (sqrt (* (pow x 2) (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (sqrt (+ (* x 1/6) 1/2)) x)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 3) 1/6)
  (* (pow x 2) 1/2)
  (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* (pow x 2) (sqrt (+ (* x 1/6) 1/2)))
  (pow x 2)
  (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2))
  (* (fabs x) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (+ (* x 1/6) 1/2) x)
  (* (pow x 2) (+ (pow (* x 1/6) 3) 1/8))
  (* (+ (* (pow x 2) 1/36) -1/4) (pow x 2))
  (- x (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (- x (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (exp (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (pow (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (* (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (cbrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (pow (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 3)
  (sqrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (sqrt (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (neg (exp x))
  (neg (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (cbrt (exp x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (cbrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (sqrt (exp x)) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (sqrt (exp x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (sqrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (sqrt (exp x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (sqrt (exp x))
  (/ (sqrt (exp x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ 1 (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (exp x) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ 1 (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (/ (exp x) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  1
  (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ 1 (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (exp x))
  (/ (exp x) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))))
  (/ (exp x) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))
  (exp x)
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (cbrt (exp x)))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt (exp x)))
  (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (exp x))
  (/ (exp x) (+ (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (pow x 3)))
  (/ (exp x) (- (* (pow x 4) (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2))) (pow x 2)))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (* (pow x 2) (+ (* x 1/6) 1/2))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ (* 18 (- (/ (exp x) (pow x 5)) (/ (exp x) (pow x 4)))) (* 6 (/ (exp x) (pow x 3))))
  (+ (* 18 (- (/ (exp x) (pow x 5)) (/ (exp x) (pow x 4)))) (* 6 (/ (exp x) (pow x 3))))
2.492 * * * [progress]: adding candidates to table
2.600 * * [progress]: iteration 3 / 4
2.600 * * * [progress]: picking best candidate
2.604 * * * * [pick]: Picked  #<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))>
2.604 * * * [progress]: localizing error
2.611 * * * [progress]: generating rewritten candidates
2.611 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
2.614 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.620 * * * [progress]: generating series expansions
2.620 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
2.620 * [approximate]: Taking taylor expansion of (* 1/12 x) in (x) around 0
2.620 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
2.620 * [taylor]: Taking taylor expansion of 1/12 in x
2.620 * [taylor]: Taking taylor expansion of x in x
2.620 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
2.620 * [taylor]: Taking taylor expansion of 1/12 in x
2.620 * [taylor]: Taking taylor expansion of x in x
2.621 * [approximate]: Taking taylor expansion of (/ 1/12 x) in (x) around 0
2.621 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
2.621 * [taylor]: Taking taylor expansion of 1/12 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
2.621 * [taylor]: Taking taylor expansion of 1/12 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [approximate]: Taking taylor expansion of (/ -1/12 x) in (x) around 0
2.621 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
2.621 * [taylor]: Taking taylor expansion of -1/12 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.621 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
2.621 * [taylor]: Taking taylor expansion of -1/12 in x
2.621 * [taylor]: Taking taylor expansion of x in x
2.622 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.622 * [approximate]: Taking taylor expansion of (+ (* 1/12 x) (/ 1 x)) in (x) around 0
2.622 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (/ 1 x)) in x
2.622 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
2.622 * [taylor]: Taking taylor expansion of 1/12 in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.622 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (/ 1 x)) in x
2.622 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
2.622 * [taylor]: Taking taylor expansion of 1/12 in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.623 * [approximate]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in (x) around 0
2.623 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
2.623 * [taylor]: Taking taylor expansion of x in x
2.623 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
2.623 * [taylor]: Taking taylor expansion of 1/12 in x
2.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.623 * [taylor]: Taking taylor expansion of x in x
2.623 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
2.624 * [taylor]: Taking taylor expansion of x in x
2.624 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
2.624 * [taylor]: Taking taylor expansion of 1/12 in x
2.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.624 * [taylor]: Taking taylor expansion of x in x
2.625 * [approximate]: Taking taylor expansion of (neg (+ x (* 1/12 (/ 1 x)))) in (x) around 0
2.625 * [taylor]: Taking taylor expansion of (neg (+ x (* 1/12 (/ 1 x)))) in x
2.625 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
2.625 * [taylor]: Taking taylor expansion of 1/12 in x
2.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (neg (+ x (* 1/12 (/ 1 x)))) in x
2.625 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.625 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
2.625 * [taylor]: Taking taylor expansion of 1/12 in x
2.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.625 * [taylor]: Taking taylor expansion of x in x
2.626 * * * [progress]: simplifying candidates
2.627 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1/12 x)
  (+ (log 1/12) (log x))
  (log (* 1/12 x))
  (exp (* 1/12 x))
  (* (* (* 1/12 1/12) 1/12) (* (* x x) x))
  (* (cbrt (* 1/12 x)) (cbrt (* 1/12 x)))
  (cbrt (* 1/12 x))
  (* (* (* 1/12 x) (* 1/12 x)) (* 1/12 x))
  (sqrt (* 1/12 x))
  (sqrt (* 1/12 x))
  (* (sqrt 1/12) (sqrt x))
  (* (sqrt 1/12) (sqrt x))
  (* 1/12 (* (cbrt x) (cbrt x)))
  (* 1/12 (sqrt x))
  (* 1/12 1)
  (* (cbrt 1/12) x)
  (* (sqrt 1/12) x)
  (* 1/12 x)
  (* (exp (* 1/12 x)) (exp (/ 1 x)))
  (log (+ (* 1/12 x) (/ 1 x)))
  (exp (+ (* 1/12 x) (/ 1 x)))
  (* (cbrt (+ (* 1/12 x) (/ 1 x))) (cbrt (+ (* 1/12 x) (/ 1 x))))
  (cbrt (+ (* 1/12 x) (/ 1 x)))
  (* (* (+ (* 1/12 x) (/ 1 x)) (+ (* 1/12 x) (/ 1 x))) (+ (* 1/12 x) (/ 1 x)))
  (sqrt (+ (* 1/12 x) (/ 1 x)))
  (sqrt (+ (* 1/12 x) (/ 1 x)))
  (+ (pow (* 1/12 x) 3) (pow (/ 1 x) 3))
  (+ (* (* 1/12 x) (* 1/12 x)) (- (* (/ 1 x) (/ 1 x)) (* (* 1/12 x) (/ 1 x))))
  (- (* (* 1/12 x) (* 1/12 x)) (* (/ 1 x) (/ 1 x)))
  (- (* 1/12 x) (/ 1 x))
  (* 1/12 x)
  (* 1/12 x)
  (* 1/12 x)
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
2.629 * * [simplify]: iteration  0 :  130  enodes  (cost  119 )
2.632 * * [simplify]: iteration  1 :  448  enodes  (cost  109 )
2.643 * * [simplify]: iteration  2 :  2305  enodes  (cost  108 )
2.691 * * [simplify]: iteration  3 :  5001  enodes  (cost  108 )
2.693 * [simplify]: Simplified to:
   (* 1/12 x)
  (log (* 1/12 x))
  (log (* 1/12 x))
  (exp (* 1/12 x))
  (pow (* 1/12 x) 3)
  (* (cbrt (* 1/12 x)) (cbrt (* 1/12 x)))
  (cbrt (* 1/12 x))
  (pow (* 1/12 x) 3)
  (sqrt (* 1/12 x))
  (sqrt (* 1/12 x))
  (* (sqrt 1/12) (sqrt x))
  (* (sqrt 1/12) (sqrt x))
  (* 1/12 (* (cbrt x) (cbrt x)))
  (* 1/12 (sqrt x))
  1/12
  (* (cbrt 1/12) x)
  (* (sqrt 1/12) x)
  (* 1/12 x)
  (exp (+ (* 1/12 x) (/ 1 x)))
  (log (+ (* 1/12 x) (/ 1 x)))
  (exp (+ (* 1/12 x) (/ 1 x)))
  (* (cbrt (+ (* 1/12 x) (/ 1 x))) (cbrt (+ (* 1/12 x) (/ 1 x))))
  (cbrt (+ (* 1/12 x) (/ 1 x)))
  (pow (+ (* 1/12 x) (/ 1 x)) 3)
  (sqrt (+ (* 1/12 x) (/ 1 x)))
  (sqrt (+ (* 1/12 x) (/ 1 x)))
  (+ (pow (* 1/12 x) 3) (pow (/ 1 x) 3))
  (+ (+ -1/12 (* 1/144 (* x x))) (/ (/ 1 x) x))
  (+ (/ (neg (/ 1 x)) x) (* 1/144 (* x x)))
  (- (* 1/12 x) (/ 1 x))
  (* 1/12 x)
  (* 1/12 x)
  (* 1/12 x)
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
2.693 * * * [progress]: adding candidates to table
2.726 * * [progress]: iteration 4 / 4
2.726 * * * [progress]: picking best candidate
2.730 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))>
2.731 * * * [progress]: localizing error
2.738 * * * [progress]: generating rewritten candidates
2.738 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
2.745 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
2.749 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
2.761 * * * [progress]: generating series expansions
2.761 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
2.761 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
2.761 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.761 * [taylor]: Taking taylor expansion of 1 in x
2.761 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.761 * [taylor]: Taking taylor expansion of 1.0 in x
2.761 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.761 * [taylor]: Taking taylor expansion of (exp x) in x
2.761 * [taylor]: Taking taylor expansion of x in x
2.761 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.761 * [taylor]: Taking taylor expansion of 1 in x
2.761 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.761 * [taylor]: Taking taylor expansion of 1.0 in x
2.761 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.761 * [taylor]: Taking taylor expansion of (exp x) in x
2.761 * [taylor]: Taking taylor expansion of x in x
2.762 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
2.762 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.762 * [taylor]: Taking taylor expansion of 1 in x
2.762 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.762 * [taylor]: Taking taylor expansion of 1.0 in x
2.762 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.763 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.763 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.763 * [taylor]: Taking taylor expansion of 1 in x
2.763 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.763 * [taylor]: Taking taylor expansion of 1.0 in x
2.763 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.763 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.763 * [taylor]: Taking taylor expansion of x in x
2.765 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
2.765 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.765 * [taylor]: Taking taylor expansion of 1 in x
2.765 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.765 * [taylor]: Taking taylor expansion of 1.0 in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.765 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.765 * [taylor]: Taking taylor expansion of -1 in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.765 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.765 * [taylor]: Taking taylor expansion of 1 in x
2.765 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.765 * [taylor]: Taking taylor expansion of 1.0 in x
2.765 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.765 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.765 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.765 * [taylor]: Taking taylor expansion of -1 in x
2.765 * [taylor]: Taking taylor expansion of x in x
2.767 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
2.767 * [approximate]: Taking taylor expansion of (/ 1.0 (exp x)) in (x) around 0
2.767 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
2.767 * [taylor]: Taking taylor expansion of 1.0 in x
2.767 * [taylor]: Taking taylor expansion of (exp x) in x
2.767 * [taylor]: Taking taylor expansion of x in x
2.767 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
2.767 * [taylor]: Taking taylor expansion of 1.0 in x
2.767 * [taylor]: Taking taylor expansion of (exp x) in x
2.767 * [taylor]: Taking taylor expansion of x in x
2.768 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in (x) around 0
2.768 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
2.768 * [taylor]: Taking taylor expansion of 1.0 in x
2.768 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.768 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
2.768 * [taylor]: Taking taylor expansion of 1.0 in x
2.768 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.768 * [taylor]: Taking taylor expansion of x in x
2.770 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in (x) around 0
2.770 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
2.770 * [taylor]: Taking taylor expansion of 1.0 in x
2.770 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.770 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.770 * [taylor]: Taking taylor expansion of -1 in x
2.770 * [taylor]: Taking taylor expansion of x in x
2.770 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
2.770 * [taylor]: Taking taylor expansion of 1.0 in x
2.770 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.770 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.770 * [taylor]: Taking taylor expansion of -1 in x
2.770 * [taylor]: Taking taylor expansion of x in x
2.771 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.771 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in (x) around 0
2.771 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
2.771 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.771 * [taylor]: Taking taylor expansion of 1 in x
2.771 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.771 * [taylor]: Taking taylor expansion of 1.0 in x
2.771 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.771 * [taylor]: Taking taylor expansion of (exp x) in x
2.771 * [taylor]: Taking taylor expansion of x in x
2.772 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
2.772 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.772 * [taylor]: Taking taylor expansion of 1 in x
2.772 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.772 * [taylor]: Taking taylor expansion of 1.0 in x
2.772 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.772 * [taylor]: Taking taylor expansion of (exp x) in x
2.772 * [taylor]: Taking taylor expansion of x in x
2.773 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in (x) around 0
2.773 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
2.773 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.773 * [taylor]: Taking taylor expansion of 1 in x
2.773 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.773 * [taylor]: Taking taylor expansion of 1.0 in x
2.773 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.773 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.773 * [taylor]: Taking taylor expansion of x in x
2.773 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
2.773 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.773 * [taylor]: Taking taylor expansion of 1 in x
2.773 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.773 * [taylor]: Taking taylor expansion of 1.0 in x
2.773 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.773 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.773 * [taylor]: Taking taylor expansion of x in x
2.777 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in (x) around 0
2.777 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
2.777 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.777 * [taylor]: Taking taylor expansion of 1 in x
2.777 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.777 * [taylor]: Taking taylor expansion of 1.0 in x
2.777 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.777 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.777 * [taylor]: Taking taylor expansion of -1 in x
2.777 * [taylor]: Taking taylor expansion of x in x
2.777 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
2.777 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.777 * [taylor]: Taking taylor expansion of 1 in x
2.777 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.777 * [taylor]: Taking taylor expansion of 1.0 in x
2.777 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.777 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.777 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.777 * [taylor]: Taking taylor expansion of -1 in x
2.777 * [taylor]: Taking taylor expansion of x in x
2.781 * * * [progress]: simplifying candidates
2.782 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp 1) (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- (pow 1 3) (pow (/ 1.0 (exp x)) 3))
  (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x)))))
  (neg (/ 1.0 (exp x)))
  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (- (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (neg (/ 1.0 (exp x)))
  (- (log 1.0) x)
  (log (/ 1.0 (exp x)))
  (exp (/ 1.0 (exp x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (exp x) (exp x)) (exp x)))
  (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))
  (cbrt (/ 1.0 (exp x)))
  (* (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (neg 1.0)
  (neg (exp x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (cbrt 1.0) (cbrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))
  (/ (cbrt 1.0) (sqrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (exp x))
  (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (sqrt 1.0) (cbrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (exp x))
  (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (cbrt (exp x)))
  (/ 1 (sqrt (exp x)))
  (/ 1.0 (sqrt (exp x)))
  (/ 1 1)
  (/ 1.0 (exp x))
  (/ 1 (exp x))
  (/ (exp x) 1.0)
  (/ 1.0 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (sqrt (exp x)))
  (/ 1.0 1)
  (/ (exp x) (cbrt 1.0))
  (/ (exp x) (sqrt 1.0))
  (/ (exp x) 1.0)
  (neg 1)
  (neg (log (- 1 (/ 1.0 (exp x)))))
  (- 0 (log (- 1 (/ 1.0 (exp x)))))
  (- (log 1) (log (- 1 (/ 1.0 (exp x)))))
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (exp (/ 1 (- 1 (/ 1.0 (exp x)))))
  (/ (* (* 1 1) 1) (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x)))))
  (* (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))) (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))))
  (cbrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (* (* (/ 1 (- 1 (/ 1.0 (exp x)))) (/ 1 (- 1 (/ 1.0 (exp x))))) (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (neg 1)
  (neg (- 1 (/ 1.0 (exp x))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ (cbrt 1) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (cbrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (cbrt 1) (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (cbrt 1) (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ (cbrt 1) (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (cbrt 1) (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (sqrt 1) (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ (sqrt 1) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (sqrt 1) (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1 (/ 1.0 (exp x))))
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 1)
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 1)
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ (- 1 (/ 1.0 (exp x))) 1)
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 1)
  (/ 1 (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 1)
  (/ (- 1 (/ 1.0 (exp x))) (cbrt 1))
  (/ (- 1 (/ 1.0 (exp x))) (sqrt 1))
  (/ (- 1 (/ 1.0 (exp x))) 1)
  (/ 1 (- (pow 1 3) (pow (/ 1.0 (exp x)) 3)))
  (/ 1 (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x)))))
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 1.0 x))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
  (+ 0.5 (+ (* 0.08333333333333334 x) (* 1.0 (/ 1 x))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
2.787 * * [simplify]: iteration  0 :  310  enodes  (cost  722 )
2.793 * * [simplify]: iteration  1 :  1324  enodes  (cost  620 )
2.813 * * [simplify]: iteration  2 :  5001  enodes  (cost  618 )
2.818 * [simplify]: Simplified to:
   (exp (- 1 (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (+ (* (/ 1.0 (exp x)) (+ (/ 1.0 (exp x)) 1)) 1)
  (neg (/ 1.0 (exp x)))
  (- 1 (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (neg (/ 1.0 (exp x)))
  (- (log 1.0) x)
  (- (log 1.0) x)
  (exp (/ 1.0 (exp x)))
  (pow (/ 1.0 (exp x)) 3)
  (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))
  (cbrt (/ 1.0 (exp x)))
  (pow (/ 1.0 (exp x)) 3)
  (sqrt (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (neg 1.0)
  (neg (exp x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (cbrt 1.0) (cbrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))
  (/ (cbrt 1.0) (sqrt (exp x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (exp x))
  (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (sqrt 1.0) (cbrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (exp x))
  (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (cbrt (exp x)))
  (/ 1 (sqrt (exp x)))
  (/ 1.0 (sqrt (exp x)))
  1
  (/ 1.0 (exp x))
  (/ 1 (exp x))
  (/ (exp x) 1.0)
  (/ 1.0 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (sqrt (exp x)))
  1.0
  (/ (exp x) (cbrt 1.0))
  (/ (exp x) (sqrt 1.0))
  (/ (exp x) 1.0)
  -1
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (exp (/ 1 (- 1 (/ 1.0 (exp x)))))
  (pow (/ 1 (- 1 (/ 1.0 (exp x)))) 3)
  (* (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))) (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))))
  (cbrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (pow (/ 1 (- 1 (/ 1.0 (exp x)))) 3)
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  -1
  (+ -1 (/ 1.0 (exp x)))
  (/ (/ 1 (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ (/ 1 (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ (/ 1 (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ (/ 1 (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (/ 1 (- 1 (pow (/ 1.0 (exp x)) 3)))
  (/ 1 (- 1 (* (/ 1.0 (exp x)) (/ 1.0 (exp x)))))
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (- 1.0 (* x (- 1.0 (* x 0.5))))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
  (+ 0.5 (+ (* 0.08333333333333334 x) (* 1.0 (/ 1 x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
2.818 * * * [progress]: adding candidates to table
2.901 * [progress]: [Phase 3 of 3] Extracting.
2.901 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ 1/2 (/ (+ (pow (* 1/12 x) 3) (pow (/ 1 x) 3)) (+ (+ -1/12 (* 1/144 (* x x))) (/ (/ 1 x) x)))))> #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))>)
2.902 * * * [regime-changes]: Trying 2 branch expressions: ((exp x) x)
2.902 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (+ 1/2 (/ (+ (pow (* 1/12 x) 3) (pow (/ 1 x) 3)) (+ (+ -1/12 (* 1/144 (* x x))) (/ (/ 1 x) x)))))> #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))>)
2.930 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ 1/2 (/ (+ (pow (* 1/12 x) 3) (pow (/ 1 x) 3)) (+ (+ -1/12 (* 1/144 (* x x))) (/ (/ 1 x) x)))))> #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))>)
2.961 * * * [regime]: Found split indices: #<option (#s(si 3 255))>
2.961 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
2.962 * * [simplify]: iteration  0 :  15  enodes  (cost  7 )
2.962 * * [simplify]: iteration  1 :  15  enodes  (cost  7 )
2.962 * [simplify]: Simplified to:
   (/ (exp x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))
6.368 * [regime-testing]: End program error score: 1.1906499155250483
6.432 * [regime-testing]: Target error score: 40.93839504281006