19.701 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (- (exp x) 1.0))
0.040 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.040 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.041 * * [simplify]: iteration  2 :  8  enodes  (cost  7 )
0.042 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.042 * [simplify]: Simplified to:
   (/ (exp x) (- (exp x) 1.0))
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (- (exp x) 1.0)))>
0.045 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.054 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.063 * * * [progress]: generating series expansions
0.063 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.063 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.063 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.063 * [taylor]: Taking taylor expansion of (exp x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.063 * [taylor]: Taking taylor expansion of (exp x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.064 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.064 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.065 * [taylor]: Taking taylor expansion of -1 in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.065 * [taylor]: Taking taylor expansion of -1 in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.065 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.065 * [taylor]: Taking taylor expansion of (exp x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.066 * [taylor]: Taking taylor expansion of (exp x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.066 * [taylor]: Taking taylor expansion of (exp x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.067 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.069 * [taylor]: Taking taylor expansion of -1 in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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)))
  (+ x (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
0.075 * * [simplify]: iteration  0 :  91  enodes  (cost  640 )
0.088 * * [simplify]: iteration  1 :  189  enodes  (cost  614 )
0.119 * * [simplify]: iteration  2 :  451  enodes  (cost  579 )
0.191 * * [simplify]: iteration  3 :  1127  enodes  (cost  577 )
0.373 * * [simplify]: iteration  4 :  3000  enodes  (cost  576 )
0.864 * * [simplify]: iteration  done :  5001  enodes  (cost  576 )
0.865 * [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 (+ (exp x) 1.0)) (exp (+ x x)))
  (neg 1.0)
  (- (exp (+ x x)) (* 1.0 1.0))
  (+ 1.0 (exp x))
  (+ (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))
  (- 1.0 (exp x))
  (/ (* (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 x)) (* 1.0 1.0)))
  (+ x (* (pow x 2) (+ (* x 1/6) 1/2)))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
0.865 * * * [progress]: adding candidates to table
0.952 * * [progress]: iteration 2 / 4
0.953 * * * [progress]: picking best candidate
0.961 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))>
0.961 * * * [progress]: localizing error
0.967 * * * [progress]: generating rewritten candidates
0.967 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.973 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.984 * * * [progress]: generating series expansions
0.984 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.984 * [approximate]: Taking taylor expansion of (* 1/12 x) in (x) around 0
0.984 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
0.984 * [taylor]: Taking taylor expansion of 1/12 in x
0.984 * [taylor]: Taking taylor expansion of x in x
0.984 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
0.984 * [taylor]: Taking taylor expansion of 1/12 in x
0.984 * [taylor]: Taking taylor expansion of x in x
0.985 * [approximate]: Taking taylor expansion of (/ 1/12 x) in (x) around 0
0.985 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
0.985 * [taylor]: Taking taylor expansion of 1/12 in x
0.985 * [taylor]: Taking taylor expansion of x in x
0.985 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
0.985 * [taylor]: Taking taylor expansion of 1/12 in x
0.985 * [taylor]: Taking taylor expansion of x in x
0.986 * [approximate]: Taking taylor expansion of (/ -1/12 x) in (x) around 0
0.986 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
0.986 * [taylor]: Taking taylor expansion of -1/12 in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
0.986 * [taylor]: Taking taylor expansion of -1/12 in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.986 * [approximate]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in (x) around 0
0.986 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in x
0.986 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
0.986 * [taylor]: Taking taylor expansion of 1/12 in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
0.986 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.986 * [taylor]: Taking taylor expansion of x in x
0.986 * [taylor]: Taking taylor expansion of 1/2 in x
0.987 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in x
0.987 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
0.987 * [taylor]: Taking taylor expansion of 1/12 in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
0.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of 1/2 in x
0.987 * [approximate]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in (x) around 0
0.987 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of (+ (* 1/12 (/ 1 x)) 1/2) in x
0.987 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
0.987 * [taylor]: Taking taylor expansion of 1/12 in x
0.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of 1/2 in x
0.987 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of (+ (* 1/12 (/ 1 x)) 1/2) in x
0.987 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
0.987 * [taylor]: Taking taylor expansion of 1/12 in x
0.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.987 * [taylor]: Taking taylor expansion of x in x
0.987 * [taylor]: Taking taylor expansion of 1/2 in x
0.988 * [approximate]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in (x) around 0
0.988 * [taylor]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in x
0.988 * [taylor]: Taking taylor expansion of 1/2 in x
0.988 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
0.988 * [taylor]: Taking taylor expansion of x in x
0.988 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
0.988 * [taylor]: Taking taylor expansion of 1/12 in x
0.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.988 * [taylor]: Taking taylor expansion of x in x
0.988 * [taylor]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in x
0.988 * [taylor]: Taking taylor expansion of 1/2 in x
0.988 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
0.988 * [taylor]: Taking taylor expansion of x in x
0.988 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
0.988 * [taylor]: Taking taylor expansion of 1/12 in x
0.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.988 * [taylor]: Taking taylor expansion of x in x
0.989 * * * [progress]: simplifying candidates
0.989 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 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)) (exp 1/2)))
  (* (exp (* 1/12 x)) (exp (+ (/ 1 x) 1/2)))
  (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (exp (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (* (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2))) (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2))))
  (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (* (* (+ (* 1/12 x) (+ (/ 1 x) 1/2)) (+ (* 1/12 x) (+ (/ 1 x) 1/2))) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (sqrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (sqrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (+ (pow (* 1/12 x) 3) (pow (+ (/ 1 x) 1/2) 3))
  (+ (* (* 1/12 x) (* 1/12 x)) (- (* (+ (/ 1 x) 1/2) (+ (/ 1 x) 1/2)) (* (* 1/12 x) (+ (/ 1 x) 1/2))))
  (- (* (* 1/12 x) (* 1/12 x)) (* (+ (/ 1 x) 1/2) (+ (/ 1 x) 1/2)))
  (- (* 1/12 x) (+ (/ 1 x) 1/2))
  (+ (* 1/12 x) (/ 1 x))
  (* 1/12 x)
  (* 1/12 x)
  (* 1/12 x)
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
0.991 * * [simplify]: iteration  0 :  58  enodes  (cost  330 )
1.000 * * [simplify]: iteration  1 :  155  enodes  (cost  306 )
1.026 * * [simplify]: iteration  2 :  464  enodes  (cost  284 )
1.126 * * [simplify]: iteration  3 :  1450  enodes  (cost  284 )
1.507 * * [simplify]: iteration  done :  5000  enodes  (cost  284 )
1.507 * [simplify]: Simplified to:
   (* x 1/12)
  (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)
  (* x 1/12)
  (exp (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (exp (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (exp (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (* (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2))) (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2))))
  (cbrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (pow (+ (* 1/12 x) (+ (/ 1 x) 1/2)) 3)
  (sqrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (sqrt (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
  (+ (pow (* 1/12 x) 3) (pow (+ (/ 1 x) 1/2) 3))
  (+ (* 1/144 (* x x)) (* (+ (/ 1 x) 1/2) (- (+ (/ 1 x) 1/2) (* 1/12 x))))
  (- (* 1/144 (* x x)) (* (+ (/ 1 x) 1/2) (+ (/ 1 x) 1/2)))
  (- (* 1/12 x) (+ (/ 1 x) 1/2))
  (+ (* 1/12 x) (/ 1 x))
  (* x 1/12)
  (* x 1/12)
  (* x 1/12)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
1.507 * * * [progress]: adding candidates to table
1.555 * * [progress]: iteration 3 / 4
1.555 * * * [progress]: picking best candidate
1.564 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))>
1.564 * * * [progress]: localizing error
1.570 * * * [progress]: generating rewritten candidates
1.570 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1.578 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
1.582 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.595 * * * [progress]: generating series expansions
1.595 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1.596 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
1.596 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
1.596 * [taylor]: Taking taylor expansion of 1 in x
1.596 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
1.596 * [taylor]: Taking taylor expansion of 1.0 in x
1.596 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
1.596 * [taylor]: Taking taylor expansion of (exp x) in x
1.596 * [taylor]: Taking taylor expansion of x in x
1.596 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
1.596 * [taylor]: Taking taylor expansion of 1 in x
1.596 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
1.596 * [taylor]: Taking taylor expansion of 1.0 in x
1.596 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
1.596 * [taylor]: Taking taylor expansion of (exp x) in x
1.596 * [taylor]: Taking taylor expansion of x in x
1.597 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
1.597 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
1.597 * [taylor]: Taking taylor expansion of 1 in x
1.597 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
1.597 * [taylor]: Taking taylor expansion of 1.0 in x
1.597 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
1.597 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.597 * [taylor]: Taking taylor expansion of x in x
1.597 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
1.597 * [taylor]: Taking taylor expansion of 1 in x
1.597 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
1.597 * [taylor]: Taking taylor expansion of 1.0 in x
1.597 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
1.597 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.597 * [taylor]: Taking taylor expansion of x in x
1.603 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
1.603 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
1.603 * [taylor]: Taking taylor expansion of 1 in x
1.603 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
1.603 * [taylor]: Taking taylor expansion of 1.0 in x
1.603 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
1.603 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.603 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.603 * [taylor]: Taking taylor expansion of -1 in x
1.603 * [taylor]: Taking taylor expansion of x in x
1.603 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
1.603 * [taylor]: Taking taylor expansion of 1 in x
1.603 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
1.603 * [taylor]: Taking taylor expansion of 1.0 in x
1.603 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
1.603 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.603 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.603 * [taylor]: Taking taylor expansion of -1 in x
1.603 * [taylor]: Taking taylor expansion of x in x
1.605 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
1.605 * [approximate]: Taking taylor expansion of (/ 1.0 (exp x)) in (x) around 0
1.605 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
1.605 * [taylor]: Taking taylor expansion of 1.0 in x
1.605 * [taylor]: Taking taylor expansion of (exp x) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.605 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
1.605 * [taylor]: Taking taylor expansion of 1.0 in x
1.605 * [taylor]: Taking taylor expansion of (exp x) in x
1.605 * [taylor]: Taking taylor expansion of x in x
1.606 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in (x) around 0
1.606 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
1.606 * [taylor]: Taking taylor expansion of 1.0 in x
1.606 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.606 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
1.606 * [taylor]: Taking taylor expansion of 1.0 in x
1.606 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.606 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.606 * [taylor]: Taking taylor expansion of x in x
1.608 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in (x) around 0
1.608 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
1.608 * [taylor]: Taking taylor expansion of 1.0 in x
1.608 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.608 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.608 * [taylor]: Taking taylor expansion of -1 in x
1.608 * [taylor]: Taking taylor expansion of x in x
1.608 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
1.608 * [taylor]: Taking taylor expansion of 1.0 in x
1.608 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.608 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.608 * [taylor]: Taking taylor expansion of -1 in x
1.608 * [taylor]: Taking taylor expansion of x in x
1.609 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.609 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in (x) around 0
1.609 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
1.609 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
1.609 * [taylor]: Taking taylor expansion of 1 in x
1.609 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
1.610 * [taylor]: Taking taylor expansion of 1.0 in x
1.610 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
1.610 * [taylor]: Taking taylor expansion of (exp x) in x
1.610 * [taylor]: Taking taylor expansion of x in x
1.610 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
1.610 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
1.610 * [taylor]: Taking taylor expansion of 1 in x
1.610 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
1.610 * [taylor]: Taking taylor expansion of 1.0 in x
1.610 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
1.610 * [taylor]: Taking taylor expansion of (exp x) in x
1.610 * [taylor]: Taking taylor expansion of x in x
1.611 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in (x) around 0
1.611 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
1.611 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
1.611 * [taylor]: Taking taylor expansion of 1 in x
1.611 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
1.611 * [taylor]: Taking taylor expansion of 1.0 in x
1.611 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
1.611 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.611 * [taylor]: Taking taylor expansion of x in x
1.611 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
1.611 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
1.611 * [taylor]: Taking taylor expansion of 1 in x
1.611 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
1.611 * [taylor]: Taking taylor expansion of 1.0 in x
1.612 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
1.612 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.612 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.612 * [taylor]: Taking taylor expansion of x in x
1.615 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in (x) around 0
1.615 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
1.616 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
1.616 * [taylor]: Taking taylor expansion of 1 in x
1.616 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
1.616 * [taylor]: Taking taylor expansion of 1.0 in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
1.616 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.616 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.616 * [taylor]: Taking taylor expansion of -1 in x
1.616 * [taylor]: Taking taylor expansion of x in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
1.616 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
1.616 * [taylor]: Taking taylor expansion of 1 in x
1.616 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
1.616 * [taylor]: Taking taylor expansion of 1.0 in x
1.616 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
1.616 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.616 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.616 * [taylor]: Taking taylor expansion of -1 in x
1.616 * [taylor]: Taking taylor expansion of x in x
1.620 * * * [progress]: simplifying candidates
1.622 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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)))))
  (- (+ (* 1.0 x) (* 0.16666666666666666 (pow x 3))) (* 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))
  (+ (* 0.08333333333333334 x) (+ (* 1.0 (/ 1 x)) 0.5))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
1.626 * * [simplify]: iteration  0 :  162  enodes  (cost  1303 )
1.649 * * [simplify]: iteration  1 :  328  enodes  (cost  1175 )
1.702 * * [simplify]: iteration  2 :  828  enodes  (cost  1099 )
1.816 * * [simplify]: iteration  3 :  2167  enodes  (cost  1094 )
2.145 * * [simplify]: iteration  done :  5000  enodes  (cost  1094 )
2.145 * [simplify]: Simplified to:
   (/ E (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (/ E (exp (/ 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 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x)))))
  (neg (/ 1.0 (exp x)))
  (- 1 (/ (* 1.0 1.0) (exp (+ x x))))
  (+ (/ 1.0 (exp x)) 1)
  (+ 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))
  (exp (neg 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
  (neg (log (- 1 (/ 1.0 (exp x)))))
  (neg (log (- 1 (/ 1.0 (exp x)))))
  (neg (log (- 1 (/ 1.0 (exp x)))))
  (neg (log (- 1 (/ 1.0 (exp x)))))
  (exp (/ 1 (- 1 (/ 1.0 (exp x)))))
  (/ 1 (pow (- 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)))))
  (/ 1 (pow (- 1 (/ 1.0 (exp x))) 3))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 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 (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 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 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 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 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 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 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 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt (exp x))) 1))
  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 1.0) (exp (+ x x)))))
  (+ (* 1.0 x) (* (pow x 2) (- (* x 0.16666666666666666) 0.5)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (- 1.0 (* x (- 1.0 (* 0.5 x))))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
  (+ (+ (/ 1.0 x) (* 0.08333333333333334 x)) 0.5)
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
2.146 * * * [progress]: adding candidates to table
2.249 * * [progress]: iteration 4 / 4
2.249 * * * [progress]: picking best candidate
2.260 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>
2.260 * * * [progress]: localizing error
2.269 * * * [progress]: generating rewritten candidates
2.269 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2)
2.273 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 2)
2.278 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 2)
2.283 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
2.293 * * * [progress]: generating series expansions
2.293 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2)
2.293 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.293 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.293 * [taylor]: Taking taylor expansion of (exp x) in x
2.293 * [taylor]: Taking taylor expansion of x in x
2.293 * [taylor]: Taking taylor expansion of 1.0 in x
2.293 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.293 * [taylor]: Taking taylor expansion of (exp x) in x
2.293 * [taylor]: Taking taylor expansion of x in x
2.293 * [taylor]: Taking taylor expansion of 1.0 in x
2.294 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.294 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.294 * [taylor]: Taking taylor expansion of x in x
2.294 * [taylor]: Taking taylor expansion of 1.0 in x
2.294 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.294 * [taylor]: Taking taylor expansion of x in x
2.294 * [taylor]: Taking taylor expansion of 1.0 in x
2.294 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.294 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.294 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.294 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.294 * [taylor]: Taking taylor expansion of -1 in x
2.294 * [taylor]: Taking taylor expansion of x in x
2.295 * [taylor]: Taking taylor expansion of 1.0 in x
2.295 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.295 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.295 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.295 * [taylor]: Taking taylor expansion of -1 in x
2.295 * [taylor]: Taking taylor expansion of x in x
2.295 * [taylor]: Taking taylor expansion of 1.0 in x
2.295 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 2)
2.295 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.295 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.295 * [taylor]: Taking taylor expansion of (exp x) in x
2.295 * [taylor]: Taking taylor expansion of x in x
2.295 * [taylor]: Taking taylor expansion of 1.0 in x
2.295 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.295 * [taylor]: Taking taylor expansion of (exp x) in x
2.295 * [taylor]: Taking taylor expansion of x in x
2.295 * [taylor]: Taking taylor expansion of 1.0 in x
2.296 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.296 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.296 * [taylor]: Taking taylor expansion of x in x
2.296 * [taylor]: Taking taylor expansion of 1.0 in x
2.296 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.296 * [taylor]: Taking taylor expansion of x in x
2.296 * [taylor]: Taking taylor expansion of 1.0 in x
2.297 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.297 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.297 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.297 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.297 * [taylor]: Taking taylor expansion of -1 in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of 1.0 in x
2.297 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.297 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.297 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.297 * [taylor]: Taking taylor expansion of -1 in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of 1.0 in x
2.297 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 2)
2.297 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.297 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.297 * [taylor]: Taking taylor expansion of (exp x) in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of 1.0 in x
2.297 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.297 * [taylor]: Taking taylor expansion of (exp x) in x
2.297 * [taylor]: Taking taylor expansion of x in x
2.297 * [taylor]: Taking taylor expansion of 1.0 in x
2.298 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.298 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.298 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.298 * [taylor]: Taking taylor expansion of x in x
2.298 * [taylor]: Taking taylor expansion of 1.0 in x
2.298 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.298 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.298 * [taylor]: Taking taylor expansion of x in x
2.299 * [taylor]: Taking taylor expansion of 1.0 in x
2.299 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.299 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.299 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.299 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.299 * [taylor]: Taking taylor expansion of -1 in x
2.299 * [taylor]: Taking taylor expansion of x in x
2.299 * [taylor]: Taking taylor expansion of 1.0 in x
2.299 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.299 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.299 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.299 * [taylor]: Taking taylor expansion of -1 in x
2.299 * [taylor]: Taking taylor expansion of x in x
2.299 * [taylor]: Taking taylor expansion of 1.0 in x
2.300 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
2.300 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
2.300 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
2.300 * [taylor]: Taking taylor expansion of (exp x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.300 * [taylor]: Taking taylor expansion of (exp x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of 1.0 in x
2.300 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
2.300 * [taylor]: Taking taylor expansion of (exp x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.300 * [taylor]: Taking taylor expansion of (exp x) in x
2.300 * [taylor]: Taking taylor expansion of x in x
2.300 * [taylor]: Taking taylor expansion of 1.0 in x
2.301 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
2.301 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
2.301 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.301 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.301 * [taylor]: Taking taylor expansion of x in x
2.301 * [taylor]: Taking taylor expansion of 1.0 in x
2.302 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
2.302 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.302 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.302 * [taylor]: Taking taylor expansion of x in x
2.302 * [taylor]: Taking taylor expansion of 1.0 in x
2.304 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
2.304 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
2.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of 1.0 in x
2.304 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
2.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.304 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.304 * [taylor]: Taking taylor expansion of -1 in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.305 * [taylor]: Taking taylor expansion of 1.0 in x
2.307 * * * [progress]: simplifying candidates
2.308 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (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)
  (/ (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)
  (/ (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)))
  (+ x (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
2.311 * * [simplify]: iteration  0 :  91  enodes  (cost  904 )
2.324 * * [simplify]: iteration  1 :  189  enodes  (cost  868 )
2.355 * * [simplify]: iteration  2 :  451  enodes  (cost  817 )
2.428 * * [simplify]: iteration  3 :  1129  enodes  (cost  811 )
2.614 * * [simplify]: iteration  4 :  3239  enodes  (cost  810 )
3.041 * * [simplify]: iteration  done :  5000  enodes  (cost  810 )
3.042 * [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 (+ (exp x) 1.0)) (exp (+ x x)))
  (neg 1.0)
  (- (exp (+ x 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)
  (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 (+ (exp x) 1.0)) (exp (+ x x)))
  (neg 1.0)
  (- (exp (+ x 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)
  (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 (+ (exp x) 1.0)) (exp (+ x x)))
  (neg 1.0)
  (- (exp (+ x 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))
  (- 1.0 (exp x))
  (/ (* (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 x)) (* 1.0 1.0)))
  (+ x (* (pow x 2) (+ 1/2 (* x 1/6))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (* (pow x 2) (+ 1/2 (* x 1/6))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (* (pow x 2) (+ 1/2 (* x 1/6))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/12 x) (+ (/ 1 x) 1/2))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
3.043 * * * [progress]: adding candidates to table
3.209 * [progress]: [Phase 3 of 3] Extracting.
3.209 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.210 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (/ (exp x) (- (exp x) 1.0)) x)
3.210 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.250 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.280 * * * * [regimes]: Trying to branch on (/ (exp x) (- (exp x) 1.0)) from (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.319 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.361 * * * [regime]: Found split indices: #<option (#s(si 3 88) #s(si 0 255))>
3.361 * [binary-search]: Only using regimes for bounds on (exp x) and (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.361 * [regimes]: Found splitpoints: (#s(sp 3 (exp x) 0.9462232167873139) #s(sp 0 (exp x) +nan.0)) , with alts (#<alt (λ (x) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))> #<alt (λ (x) (exp (log (+ (* 1/12 x) (+ (/ 1 x) 1/2)))))> #<alt (λ (x) (exp (neg (log (- 1 (/ 1.0 (exp x)))))))> #<alt (λ (x) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))))>)
3.362 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (exp x) 0.9462232167873139) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
3.362 * * [simplify]: iteration  0 :  18  enodes  (cost  40 )
3.363 * * [simplify]: iteration  1 :  24  enodes  (cost  40 )
3.363 * * [simplify]: iteration  done :  24  enodes  (cost  40 )
3.363 * [simplify]: Simplified to:
   (if (<= (exp x) 0.9462232167873139) (* (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (cbrt (/ (exp x) (- (exp x) 1.0)))) (+ (* 1/12 x) (+ (/ 1 x) 1/2)))
5.067 * [regime-testing]: End program error score: 0.642949166524848
5.142 * [regime-testing]: Target error score: 40.92619138904652