11.223 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (- (exp x) 1.0))
0.039 * * [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 )
0.041 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.041 * [simplify]: Simplified to:
   (/ (exp x) (- (exp x) 1.0))
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (- (exp x) 1.0)))>
0.043 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.052 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.062 * * * [progress]: generating series expansions
0.062 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.062 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.072 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.072 * [taylor]: Taking taylor expansion of -1 in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.072 * [taylor]: Taking taylor expansion of -1 in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.076 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
0.076 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.076 * [taylor]: Taking taylor expansion of (exp x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (exp x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of (exp x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (exp x) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.090 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.090 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.090 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.090 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.091 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.091 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.097 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
0.097 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.099 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.099 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.099 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.105 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 1 (exp x) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 1 (exp x) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 1 (exp x) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (exp x) 1.0))
  (log1p (- (exp x) 1.0))
  (- 1.0)
  (- 1.0)
  (- 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)))
  (- 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)
  (- 1.0)
  (expm1 (/ (exp x) (- (exp x) 1.0)))
  (log1p (/ (exp x) (- (exp x) 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)))
  (- (exp x))
  (- (- (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))
0.110 * * [simplify]: iteration  0 :  117  enodes  (cost  900 )
0.127 * * [simplify]: iteration  1 :  250  enodes  (cost  790 )
0.182 * * [simplify]: iteration  2 :  807  enodes  (cost  697 )
0.569 * * [simplify]: iteration  3 :  4495  enodes  (cost  679 )
3.748 * * [simplify]: iteration  done :  5000  enodes  (cost  679 )
3.748 * [simplify]: Simplified to:
   (- (pow (cbrt (exp x)) 3) 1.0)
  (* 1.0 0)
  (- (pow (cbrt (exp x)) 3) 1.0)
  (* 1.0 0)
  (- (pow (cbrt (exp x)) 3) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (- (exp x) 1.0)
  (* 1.0 0)
  (expm1 (- (exp x) 1.0))
  (log1p (- (exp x) 1.0))
  (- 1.0)
  (- 1.0)
  (- 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))
  (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))
  (- 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)
  (- 1.0)
  (expm1 (/ (exp x) (- (exp x) 1.0)))
  (log1p (/ (exp x) (- (exp x) 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)))
  (- (exp x))
  (- (- (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 x)) (* 1.0 1.0)))
  (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (fma 1/12 x (/ 1 x)) 1/2)
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
3.749 * * * [progress]: adding candidates to table
3.889 * * [progress]: iteration 2 / 4
3.889 * * * [progress]: picking best candidate
3.893 * * * * [pick]: Picked  #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))>
3.893 * * * [progress]: localizing error
3.899 * * * [progress]: generating rewritten candidates
3.899 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
3.899 * * * [progress]: generating series expansions
3.899 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
3.899 * [approximate]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in (x) around 0
3.899 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
3.899 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
3.900 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
3.900 * [taylor]: Taking taylor expansion of 1/12 in x
3.900 * [taylor]: Taking taylor expansion of x in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.900 * [taylor]: Taking taylor expansion of x in x
3.900 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
3.900 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
3.900 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
3.900 * [taylor]: Taking taylor expansion of 1/12 in x
3.900 * [taylor]: Taking taylor expansion of x in x
3.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.900 * [taylor]: Taking taylor expansion of x in x
3.913 * [approximate]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in (x) around 0
3.913 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
3.913 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
3.913 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
3.913 * [taylor]: Taking taylor expansion of 1/12 in x
3.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.913 * [taylor]: Taking taylor expansion of x in x
3.913 * [taylor]: Taking taylor expansion of x in x
3.913 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
3.913 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
3.913 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
3.914 * [taylor]: Taking taylor expansion of 1/12 in x
3.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.914 * [taylor]: Taking taylor expansion of x in x
3.914 * [taylor]: Taking taylor expansion of x in x
3.926 * [approximate]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in (x) around 0
3.926 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
3.927 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
3.927 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
3.927 * [taylor]: Taking taylor expansion of 1/12 in x
3.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.927 * [taylor]: Taking taylor expansion of -1 in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of (* -1 x) in x
3.927 * [taylor]: Taking taylor expansion of -1 in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
3.927 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
3.927 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
3.927 * [taylor]: Taking taylor expansion of 1/12 in x
3.927 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.927 * [taylor]: Taking taylor expansion of -1 in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.927 * [taylor]: Taking taylor expansion of (* -1 x) in x
3.927 * [taylor]: Taking taylor expansion of -1 in x
3.927 * [taylor]: Taking taylor expansion of x in x
3.947 * * * [progress]: simplifying candidates
3.948 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* 1/12 x)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (* (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x))) (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
3.949 * * [simplify]: iteration  0 :  16  enodes  (cost  108 )
3.951 * * [simplify]: iteration  1 :  21  enodes  (cost  105 )
3.954 * * [simplify]: iteration  2 :  47  enodes  (cost  93 )
3.962 * * [simplify]: iteration  3 :  123  enodes  (cost  93 )
3.992 * * [simplify]: iteration  4 :  389  enodes  (cost  93 )
4.136 * * [simplify]: iteration  5 :  1524  enodes  (cost  93 )
5.331 * * [simplify]: iteration  done :  5000  enodes  (cost  93 )
5.331 * [simplify]: Simplified to:
   (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* x 1/12)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (pow (fma 1/12 x (/ 1 x)) 3)
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (fma x 1/12 (/ 1 x))
  (fma x 1/12 (/ 1 x))
  (fma x 1/12 (/ 1 x))
5.333 * * * [progress]: adding candidates to table
5.357 * * [progress]: iteration 3 / 4
5.358 * * * [progress]: picking best candidate
5.362 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))>
5.362 * * * [progress]: localizing error
5.368 * * * [progress]: generating rewritten candidates
5.368 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
5.378 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
5.394 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
5.403 * * * [progress]: generating series expansions
5.403 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
5.403 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
5.403 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
5.403 * [taylor]: Taking taylor expansion of 1 in x
5.403 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
5.403 * [taylor]: Taking taylor expansion of 1.0 in x
5.403 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
5.403 * [taylor]: Taking taylor expansion of (exp x) in x
5.403 * [taylor]: Taking taylor expansion of x in x
5.404 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
5.404 * [taylor]: Taking taylor expansion of 1 in x
5.404 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
5.404 * [taylor]: Taking taylor expansion of 1.0 in x
5.404 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
5.404 * [taylor]: Taking taylor expansion of (exp x) in x
5.404 * [taylor]: Taking taylor expansion of x in x
5.419 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
5.420 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
5.420 * [taylor]: Taking taylor expansion of 1 in x
5.420 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
5.420 * [taylor]: Taking taylor expansion of 1.0 in x
5.420 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
5.420 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.420 * [taylor]: Taking taylor expansion of x in x
5.420 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
5.420 * [taylor]: Taking taylor expansion of 1 in x
5.420 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
5.420 * [taylor]: Taking taylor expansion of 1.0 in x
5.420 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
5.420 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.420 * [taylor]: Taking taylor expansion of x in x
5.430 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
5.430 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
5.430 * [taylor]: Taking taylor expansion of 1 in x
5.430 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
5.430 * [taylor]: Taking taylor expansion of 1.0 in x
5.430 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
5.430 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.430 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.430 * [taylor]: Taking taylor expansion of -1 in x
5.430 * [taylor]: Taking taylor expansion of x in x
5.430 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
5.430 * [taylor]: Taking taylor expansion of 1 in x
5.430 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
5.430 * [taylor]: Taking taylor expansion of 1.0 in x
5.431 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
5.431 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.431 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.431 * [taylor]: Taking taylor expansion of -1 in x
5.431 * [taylor]: Taking taylor expansion of x in x
5.440 * * * * [progress]: [ 2 / 3 ] generating series at (2)
5.440 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in (x) around 0
5.441 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
5.441 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
5.441 * [taylor]: Taking taylor expansion of 1 in x
5.441 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
5.441 * [taylor]: Taking taylor expansion of 1.0 in x
5.441 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
5.441 * [taylor]: Taking taylor expansion of (exp x) in x
5.441 * [taylor]: Taking taylor expansion of x in x
5.445 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
5.445 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
5.445 * [taylor]: Taking taylor expansion of 1 in x
5.445 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
5.445 * [taylor]: Taking taylor expansion of 1.0 in x
5.445 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
5.445 * [taylor]: Taking taylor expansion of (exp x) in x
5.445 * [taylor]: Taking taylor expansion of x in x
5.461 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in (x) around 0
5.461 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
5.461 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
5.461 * [taylor]: Taking taylor expansion of 1 in x
5.461 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
5.461 * [taylor]: Taking taylor expansion of 1.0 in x
5.461 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
5.461 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.461 * [taylor]: Taking taylor expansion of x in x
5.462 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
5.462 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
5.462 * [taylor]: Taking taylor expansion of 1 in x
5.462 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
5.462 * [taylor]: Taking taylor expansion of 1.0 in x
5.462 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
5.462 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.462 * [taylor]: Taking taylor expansion of x in x
5.474 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in (x) around 0
5.474 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
5.474 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
5.474 * [taylor]: Taking taylor expansion of 1 in x
5.474 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
5.474 * [taylor]: Taking taylor expansion of 1.0 in x
5.474 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
5.474 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.474 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.474 * [taylor]: Taking taylor expansion of -1 in x
5.474 * [taylor]: Taking taylor expansion of x in x
5.475 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
5.475 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
5.475 * [taylor]: Taking taylor expansion of 1 in x
5.475 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
5.475 * [taylor]: Taking taylor expansion of 1.0 in x
5.475 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
5.475 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.475 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.475 * [taylor]: Taking taylor expansion of -1 in x
5.475 * [taylor]: Taking taylor expansion of x in x
5.487 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
5.487 * [approximate]: Taking taylor expansion of (/ 1.0 (exp x)) in (x) around 0
5.487 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
5.487 * [taylor]: Taking taylor expansion of 1.0 in x
5.487 * [taylor]: Taking taylor expansion of (exp x) in x
5.487 * [taylor]: Taking taylor expansion of x in x
5.488 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
5.488 * [taylor]: Taking taylor expansion of 1.0 in x
5.488 * [taylor]: Taking taylor expansion of (exp x) in x
5.488 * [taylor]: Taking taylor expansion of x in x
5.498 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in (x) around 0
5.499 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
5.499 * [taylor]: Taking taylor expansion of 1.0 in x
5.499 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.499 * [taylor]: Taking taylor expansion of x in x
5.499 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
5.499 * [taylor]: Taking taylor expansion of 1.0 in x
5.499 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.499 * [taylor]: Taking taylor expansion of x in x
5.501 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in (x) around 0
5.501 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
5.501 * [taylor]: Taking taylor expansion of 1.0 in x
5.501 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.501 * [taylor]: Taking taylor expansion of -1 in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.501 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
5.501 * [taylor]: Taking taylor expansion of 1.0 in x
5.501 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.501 * [taylor]: Taking taylor expansion of -1 in x
5.501 * [taylor]: Taking taylor expansion of x in x
5.503 * * * [progress]: simplifying candidates
5.506 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))))))
  (fma (- (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x))))))
  (fma (- (sqrt (/ 1.0 (exp x)))) (sqrt (/ 1.0 (exp x))) (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x)))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (cbrt 1.0) (cbrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (cbrt 1.0) (cbrt (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)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))))))
  (fma (- (/ (cbrt 1.0) (sqrt (exp x)))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))) (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))))
  (fma (- (/ (cbrt 1.0) (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (sqrt 1.0) (cbrt (exp x)))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x))))))
  (fma (- (/ (sqrt 1.0) (sqrt (exp x)))) (/ (sqrt 1.0) (sqrt (exp x))) (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x)))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1))))
  (fma (- (/ (sqrt 1.0) (exp x))) (/ (sqrt 1.0) 1) (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1)))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ 1.0 (cbrt (exp x)))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x))))))
  (fma (- (/ 1.0 (sqrt (exp x)))) (/ 1 (sqrt (exp x))) (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ 1.0 (exp x)) (/ 1 1))))
  (fma (- (/ 1.0 (exp x))) (/ 1 1) (* (/ 1.0 (exp x)) (/ 1 1)))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ 1.0 (exp x)) 1)))
  (fma (- (/ 1.0 (exp x))) 1 (* (/ 1.0 (exp x)) 1))
  (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (/ 1 (exp x)) 1.0)))
  (fma (- (/ 1 (exp x))) 1.0 (* (/ 1 (exp x)) 1.0))
  (fma (sqrt 1) (sqrt 1) (- (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))))))
  (fma (- (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))))
  (fma (sqrt 1) (sqrt 1) (- (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x))))))
  (fma (- (sqrt (/ 1.0 (exp x)))) (sqrt (/ 1.0 (exp x))) (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x)))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (cbrt 1.0) (cbrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (cbrt 1.0) (cbrt (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)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))))))
  (fma (- (/ (cbrt 1.0) (sqrt (exp x)))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))) (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))))
  (fma (- (/ (cbrt 1.0) (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (sqrt 1.0) (cbrt (exp x)))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x))))))
  (fma (- (/ (sqrt 1.0) (sqrt (exp x)))) (/ (sqrt 1.0) (sqrt (exp x))) (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x)))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1))))
  (fma (- (/ (sqrt 1.0) (exp x))) (/ (sqrt 1.0) 1) (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1)))
  (fma (sqrt 1) (sqrt 1) (- (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ 1.0 (cbrt (exp x)))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x))))))
  (fma (- (/ 1.0 (sqrt (exp x)))) (/ 1 (sqrt (exp x))) (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (fma (sqrt 1) (sqrt 1) (- (* (/ 1.0 (exp x)) (/ 1 1))))
  (fma (- (/ 1.0 (exp x))) (/ 1 1) (* (/ 1.0 (exp x)) (/ 1 1)))
  (fma (sqrt 1) (sqrt 1) (- (* (/ 1.0 (exp x)) 1)))
  (fma (- (/ 1.0 (exp x))) 1 (* (/ 1.0 (exp x)) 1))
  (fma (sqrt 1) (sqrt 1) (- (* (/ 1 (exp x)) 1.0)))
  (fma (- (/ 1 (exp x))) 1.0 (* (/ 1 (exp x)) 1.0))
  (fma 1 1 (- (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))))))
  (fma (- (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x)))) (* (cbrt (/ 1.0 (exp x))) (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))))
  (fma 1 1 (- (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x))))))
  (fma (- (sqrt (/ 1.0 (exp x)))) (sqrt (/ 1.0 (exp x))) (* (sqrt (/ 1.0 (exp x))) (sqrt (/ 1.0 (exp x)))))
  (fma 1 1 (- (* (/ (cbrt 1.0) (cbrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (cbrt 1.0) (cbrt (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)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma 1 1 (- (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))))))
  (fma (- (/ (cbrt 1.0) (sqrt (exp x)))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x))) (* (/ (cbrt 1.0) (sqrt (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))))
  (fma 1 1 (- (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))))
  (fma (- (/ (cbrt 1.0) (exp x))) (/ (* (cbrt 1.0) (cbrt 1.0)) 1) (* (/ (cbrt 1.0) (exp x)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (fma 1 1 (- (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ (sqrt 1.0) (cbrt (exp x)))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ (sqrt 1.0) (cbrt (exp x))) (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma 1 1 (- (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x))))))
  (fma (- (/ (sqrt 1.0) (sqrt (exp x)))) (/ (sqrt 1.0) (sqrt (exp x))) (* (/ (sqrt 1.0) (sqrt (exp x))) (/ (sqrt 1.0) (sqrt (exp x)))))
  (fma 1 1 (- (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1))))
  (fma (- (/ (sqrt 1.0) (exp x))) (/ (sqrt 1.0) 1) (* (/ (sqrt 1.0) (exp x)) (/ (sqrt 1.0) 1)))
  (fma 1 1 (- (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
  (fma (- (/ 1.0 (cbrt (exp x)))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))) (* (/ 1.0 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma 1 1 (- (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x))))))
  (fma (- (/ 1.0 (sqrt (exp x)))) (/ 1 (sqrt (exp x))) (* (/ 1.0 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (fma 1 1 (- (* (/ 1.0 (exp x)) (/ 1 1))))
  (fma (- (/ 1.0 (exp x))) (/ 1 1) (* (/ 1.0 (exp x)) (/ 1 1)))
  (fma 1 1 (- (* (/ 1.0 (exp x)) 1)))
  (fma (- (/ 1.0 (exp x))) 1 (* (/ 1.0 (exp x)) 1))
  (fma 1 1 (- (* (/ 1 (exp x)) 1.0)))
  (fma (- (/ 1 (exp x))) 1.0 (* (/ 1 (exp x)) 1.0))
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  (- (/ 1.0 (exp x)))
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  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
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  (/ (* (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)))))
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  (/ (* (cbrt 1) (cbrt 1)) (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
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  (/ (sqrt 1) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
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  (/ (sqrt 1) (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
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  (/ (sqrt 1) (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
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  (/ 1 (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
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  (/ 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)))))
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  (log1p (/ 1.0 (exp x)))
  (- (log 1.0) x)
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  (/ (* (* 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)))
  (- 1.0)
  (- (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)
  (- (+ (* 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 (+ (* 0.08333333333333334 x) (* 1.0 (/ 1 x))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 1.0 x))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
5.513 * * [simplify]: iteration  0 :  257  enodes  (cost  3113 )
5.559 * * [simplify]: iteration  1 :  571  enodes  (cost  2650 )
5.727 * * [simplify]: iteration  2 :  1776  enodes  (cost  2026 )
6.602 * * [simplify]: iteration  done :  5000  enodes  (cost  2020 )
6.603 * [simplify]: Simplified to:
   (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (pow (/ (cbrt 1.0) (cbrt (exp x))) 3))
  (- (pow (/ (cbrt 1.0) (cbrt (exp x))) 3) (pow (/ (cbrt 1.0) (cbrt (exp x))) 3))
  (- 1 (/ (/ (pow (cbrt 1.0) 3) (sqrt (exp x))) (sqrt (exp x))))
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  (- 1 (/ (pow (cbrt 1.0) 3) (exp x)))
  (- (/ (pow (cbrt 1.0) 3) (exp x)) (/ (pow (cbrt 1.0) 3) (exp x)))
  (- 1 (/ (/ 1.0 (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x)))))
  (* (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))) (+ (- (/ 1.0 (cbrt (exp x)))) (/ 1.0 (cbrt (exp x)))))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
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  (- 1 (/ (/ 1.0 (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x)))))
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  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
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  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
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  (- 1 (/ (/ (pow (cbrt 1.0) 3) (sqrt (exp x))) (sqrt (exp x))))
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  1
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  1
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  1
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  1
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  1
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  1
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  1.0
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  (- (fma 0.16666666666666666 (pow x 3) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (+ 0.5 (fma x 0.08333333333333334 (/ 1.0 x)))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (- (fma 0.5 (pow x 2) 1.0) (* 1.0 x))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
6.604 * * * [progress]: adding candidates to table
6.785 * * [progress]: iteration 4 / 4
6.785 * * * [progress]: picking best candidate
6.789 * * * * [pick]: Picked  #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))>
6.789 * * * [progress]: localizing error
6.796 * * * [progress]: generating rewritten candidates
6.796 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
6.803 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
6.803 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
6.803 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
6.806 * * * [progress]: generating series expansions
6.806 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
6.807 * [approximate]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in (x) around 0
6.807 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.807 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.807 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.807 * [taylor]: Taking taylor expansion of 1/12 in x
6.807 * [taylor]: Taking taylor expansion of x in x
6.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.807 * [taylor]: Taking taylor expansion of x in x
6.807 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.807 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.807 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.807 * [taylor]: Taking taylor expansion of 1/12 in x
6.807 * [taylor]: Taking taylor expansion of x in x
6.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.807 * [taylor]: Taking taylor expansion of x in x
6.819 * [approximate]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in (x) around 0
6.819 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.819 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.819 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.819 * [taylor]: Taking taylor expansion of 1/12 in x
6.819 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.819 * [taylor]: Taking taylor expansion of x in x
6.820 * [taylor]: Taking taylor expansion of x in x
6.820 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.820 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.820 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.820 * [taylor]: Taking taylor expansion of 1/12 in x
6.820 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.820 * [taylor]: Taking taylor expansion of x in x
6.820 * [taylor]: Taking taylor expansion of x in x
6.836 * [approximate]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in (x) around 0
6.836 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.836 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.836 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.836 * [taylor]: Taking taylor expansion of 1/12 in x
6.836 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.836 * [taylor]: Taking taylor expansion of -1 in x
6.836 * [taylor]: Taking taylor expansion of x in x
6.837 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.837 * [taylor]: Taking taylor expansion of -1 in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.837 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.837 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.837 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.837 * [taylor]: Taking taylor expansion of 1/12 in x
6.837 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.837 * [taylor]: Taking taylor expansion of -1 in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.837 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.837 * [taylor]: Taking taylor expansion of -1 in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.854 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
6.854 * [approximate]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in (x) around 0
6.854 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.854 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.854 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.854 * [taylor]: Taking taylor expansion of 1/12 in x
6.854 * [taylor]: Taking taylor expansion of x in x
6.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.855 * [taylor]: Taking taylor expansion of x in x
6.855 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.855 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.855 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.855 * [taylor]: Taking taylor expansion of 1/12 in x
6.855 * [taylor]: Taking taylor expansion of x in x
6.855 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.855 * [taylor]: Taking taylor expansion of x in x
6.866 * [approximate]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in (x) around 0
6.866 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.866 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.866 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.866 * [taylor]: Taking taylor expansion of 1/12 in x
6.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.866 * [taylor]: Taking taylor expansion of x in x
6.867 * [taylor]: Taking taylor expansion of x in x
6.867 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.867 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.867 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.867 * [taylor]: Taking taylor expansion of 1/12 in x
6.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.867 * [taylor]: Taking taylor expansion of x in x
6.867 * [taylor]: Taking taylor expansion of x in x
6.879 * [approximate]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in (x) around 0
6.879 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.879 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.879 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.879 * [taylor]: Taking taylor expansion of 1/12 in x
6.879 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.879 * [taylor]: Taking taylor expansion of -1 in x
6.879 * [taylor]: Taking taylor expansion of x in x
6.880 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.880 * [taylor]: Taking taylor expansion of -1 in x
6.880 * [taylor]: Taking taylor expansion of x in x
6.880 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.880 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.880 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.880 * [taylor]: Taking taylor expansion of 1/12 in x
6.880 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.880 * [taylor]: Taking taylor expansion of -1 in x
6.880 * [taylor]: Taking taylor expansion of x in x
6.880 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.880 * [taylor]: Taking taylor expansion of -1 in x
6.880 * [taylor]: Taking taylor expansion of x in x
6.897 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
6.897 * [approximate]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in (x) around 0
6.897 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.897 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.897 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.897 * [taylor]: Taking taylor expansion of 1/12 in x
6.897 * [taylor]: Taking taylor expansion of x in x
6.897 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.897 * [taylor]: Taking taylor expansion of x in x
6.898 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.898 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.898 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.898 * [taylor]: Taking taylor expansion of 1/12 in x
6.898 * [taylor]: Taking taylor expansion of x in x
6.898 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.898 * [taylor]: Taking taylor expansion of x in x
6.914 * [approximate]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in (x) around 0
6.914 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.914 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.914 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.914 * [taylor]: Taking taylor expansion of 1/12 in x
6.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.914 * [taylor]: Taking taylor expansion of x in x
6.915 * [taylor]: Taking taylor expansion of x in x
6.915 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.915 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.915 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.915 * [taylor]: Taking taylor expansion of 1/12 in x
6.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.915 * [taylor]: Taking taylor expansion of x in x
6.915 * [taylor]: Taking taylor expansion of x in x
6.927 * [approximate]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in (x) around 0
6.927 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.928 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.928 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.928 * [taylor]: Taking taylor expansion of 1/12 in x
6.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.928 * [taylor]: Taking taylor expansion of -1 in x
6.928 * [taylor]: Taking taylor expansion of x in x
6.928 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.928 * [taylor]: Taking taylor expansion of -1 in x
6.928 * [taylor]: Taking taylor expansion of x in x
6.928 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.928 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.928 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.928 * [taylor]: Taking taylor expansion of 1/12 in x
6.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.928 * [taylor]: Taking taylor expansion of -1 in x
6.928 * [taylor]: Taking taylor expansion of x in x
6.929 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.929 * [taylor]: Taking taylor expansion of -1 in x
6.929 * [taylor]: Taking taylor expansion of x in x
6.946 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
6.946 * [approximate]: Taking taylor expansion of (sqrt (fma 1/12 x (/ 1 x))) in (x) around 0
6.946 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 x (/ 1 x))) in x
6.946 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.946 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.946 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.946 * [taylor]: Taking taylor expansion of 1/12 in x
6.946 * [taylor]: Taking taylor expansion of x in x
6.946 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.946 * [taylor]: Taking taylor expansion of x in x
6.948 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 x (/ 1 x))) in x
6.948 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
6.948 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
6.948 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
6.948 * [taylor]: Taking taylor expansion of 1/12 in x
6.948 * [taylor]: Taking taylor expansion of x in x
6.948 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.948 * [taylor]: Taking taylor expansion of x in x
6.956 * [approximate]: Taking taylor expansion of (sqrt (fma 1/12 (/ 1 x) x)) in (x) around 0
6.956 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 (/ 1 x) x)) in x
6.956 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.956 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.956 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.956 * [taylor]: Taking taylor expansion of 1/12 in x
6.956 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.956 * [taylor]: Taking taylor expansion of x in x
6.956 * [taylor]: Taking taylor expansion of x in x
6.958 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 (/ 1 x) x)) in x
6.958 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
6.958 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
6.958 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
6.958 * [taylor]: Taking taylor expansion of 1/12 in x
6.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.958 * [taylor]: Taking taylor expansion of x in x
6.958 * [taylor]: Taking taylor expansion of x in x
6.966 * [approximate]: Taking taylor expansion of (sqrt (fma 1/12 (/ -1 x) (* -1 x))) in (x) around 0
6.966 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 (/ -1 x) (* -1 x))) in x
6.966 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.966 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.966 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.966 * [taylor]: Taking taylor expansion of 1/12 in x
6.966 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.966 * [taylor]: Taking taylor expansion of -1 in x
6.966 * [taylor]: Taking taylor expansion of x in x
6.966 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.967 * [taylor]: Taking taylor expansion of -1 in x
6.967 * [taylor]: Taking taylor expansion of x in x
6.968 * [taylor]: Taking taylor expansion of (sqrt (fma 1/12 (/ -1 x) (* -1 x))) in x
6.968 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
6.968 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
6.968 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
6.968 * [taylor]: Taking taylor expansion of 1/12 in x
6.968 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.968 * [taylor]: Taking taylor expansion of -1 in x
6.968 * [taylor]: Taking taylor expansion of x in x
6.969 * [taylor]: Taking taylor expansion of (* -1 x) in x
6.969 * [taylor]: Taking taylor expansion of -1 in x
6.969 * [taylor]: Taking taylor expansion of x in x
6.977 * * * [progress]: simplifying candidates
6.979 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (log1p (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x)))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x)))
  (+ 1 1)
  (+ (log (sqrt (fma 1/12 x (/ 1 x)))) (log (sqrt (fma 1/12 x (/ 1 x)))))
  (log (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (exp (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (* (* (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x)))) (* (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x)))))
  (* (cbrt (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))) (cbrt (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))))
  (cbrt (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (* (* (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))) (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x)))
  (sqrt (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (sqrt (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))))
  (* (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x))))) (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x))))))
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))) (sqrt (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))))
  (* (sqrt (cbrt (fma 1/12 x (/ 1 x)))) (sqrt (cbrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* 1 1)
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (fma 1/12 x (/ 1 x))) (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x))))))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt 1))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (sqrt (fma 1/12 x (/ 1 x))) 1)
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (cbrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x))))
  (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* 1/12 x)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (* (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x))) (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* 1/12 x)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (* (* (fma 1/12 x (/ 1 x)) (fma 1/12 x (/ 1 x))) (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (expm1 (sqrt (fma 1/12 x (/ 1 x))))
  (log1p (sqrt (fma 1/12 x (/ 1 x))))
  (log (sqrt (fma 1/12 x (/ 1 x))))
  (exp (sqrt (fma 1/12 x (/ 1 x))))
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x)))))
  (cbrt (sqrt (fma 1/12 x (/ 1 x))))
  (* (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x)))))
  (sqrt (cbrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt 1)
  (sqrt (fma 1/12 x (/ 1 x)))
  (/ 1 2)
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (+ (* 1/12 x) (/ 1 x))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 x) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
6.987 * * [simplify]: iteration  0 :  80  enodes  (cost  1388 )
7.002 * * [simplify]: iteration  1 :  150  enodes  (cost  930 )
7.047 * * [simplify]: iteration  2 :  546  enodes  (cost  827 )
7.384 * * [simplify]: iteration  3 :  3244  enodes  (cost  790 )
9.802 * * [simplify]: iteration  done :  5000  enodes  (cost  790 )
9.802 * [simplify]: Simplified to:
   (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  1
  1
  2
  1
  1
  (pow (sqrt (fma 1/12 x (/ 1 x))) 4)
  (fma 1/12 x (/ 1 x))
  (pow (sqrt (fma 1/12 x (/ 1 x))) 4)
  2
  (log (fma 1/12 x (/ 1 x)))
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (pow (fma 1/12 x (/ 1 x)) 3)
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (pow (fma 1/12 x (/ 1 x)) 3)
  (pow (sqrt (fma 1/12 x (/ 1 x))) 4)
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (pow (cbrt (sqrt (fma 1/12 x (/ 1 x)))) 4)
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x)))))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  1
  (fma 1/12 x (/ 1 x))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  1
  (fma 1/12 x (/ 1 x))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  1
  2
  1
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (pow (cbrt (sqrt (fma 1/12 x (/ 1 x)))) 4))
  (* (sqrt (fma 1/12 x (/ 1 x))) (fabs (cbrt (fma 1/12 x (/ 1 x)))))
  (pow (sqrt (sqrt (fma 1/12 x (/ 1 x)))) 3)
  (sqrt (fma 1/12 x (/ 1 x)))
  (pow (sqrt (sqrt (fma 1/12 x (/ 1 x)))) 3)
  (sqrt (fma 1/12 x (/ 1 x)))
  (pow (cbrt (sqrt (fma 1/12 x (/ 1 x)))) 4)
  (* (sqrt (cbrt (fma 1/12 x (/ 1 x)))) (sqrt (fma 1/12 x (/ 1 x))))
  (pow (sqrt (sqrt (fma 1/12 x (/ 1 x)))) 3)
  (fma 1/12 x (/ 1 x))
  (pow (sqrt (sqrt (fma 1/12 x (/ 1 x)))) 3)
  (fma 1/12 x (/ 1 x))
  (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* 1/12 x)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (pow (fma 1/12 x (/ 1 x)) 3)
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (expm1 (fma 1/12 x (/ 1 x)))
  (log1p (fma 1/12 x (/ 1 x)))
  (* 1/12 x)
  (log (fma 1/12 x (/ 1 x)))
  (exp (fma 1/12 x (/ 1 x)))
  (* (cbrt (fma 1/12 x (/ 1 x))) (cbrt (fma 1/12 x (/ 1 x))))
  (cbrt (fma 1/12 x (/ 1 x)))
  (pow (fma 1/12 x (/ 1 x)) 3)
  (sqrt (fma 1/12 x (/ 1 x)))
  (sqrt (fma 1/12 x (/ 1 x)))
  (expm1 (sqrt (fma 1/12 x (/ 1 x))))
  (log1p (sqrt (fma 1/12 x (/ 1 x))))
  (log (sqrt (fma 1/12 x (/ 1 x))))
  (exp (sqrt (fma 1/12 x (/ 1 x))))
  (* (cbrt (sqrt (fma 1/12 x (/ 1 x)))) (cbrt (sqrt (fma 1/12 x (/ 1 x)))))
  (cbrt (sqrt (fma 1/12 x (/ 1 x))))
  (pow (sqrt (fma 1/12 x (/ 1 x))) 3)
  (fabs (cbrt (fma 1/12 x (/ 1 x))))
  (sqrt (cbrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  1
  (sqrt (fma 1/12 x (/ 1 x)))
  1/2
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (sqrt (sqrt (fma 1/12 x (/ 1 x))))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (fma 1/12 x (/ 1 x))
  (- (+ +nan.0 (* x (- (* +nan.0 x) +nan.0))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (pow x 2)))
9.803 * * * [progress]: adding candidates to table
9.960 * [progress]: [Phase 3 of 3] Extracting.
9.960 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))> #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))> #<alt (λ (x) (/ 1 (/ (- 1 (/ (* 1.0 1.0) (exp (+ x x)))) (+ 1 (/ 1.0 (exp x))))))>)
9.961 * * * [regime-changes]: Trying 2 branch expressions: ((exp x) x)
9.961 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))> #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))> #<alt (λ (x) (/ 1 (/ (- 1 (/ (* 1.0 1.0) (exp (+ x x)))) (+ 1 (/ 1.0 (exp x))))))>)
9.978 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))> #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))> #<alt (λ (x) (/ 1 (/ (- 1 (/ (* 1.0 1.0) (exp (+ x x)))) (+ 1 (/ 1.0 (exp x))))))>)
10.000 * * * [regime]: Found split indices: #<option (#s(si 0 79) #s(si 1 255))>
10.001 * [binary-search]: Only using regimes for bounds on (exp x) and (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))> #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))> #<alt (λ (x) (/ 1 (/ (- 1 (/ (* 1.0 1.0) (exp (+ x x)))) (+ 1 (/ 1.0 (exp x))))))>)
10.001 * [regimes]: Found splitpoints: (#s(sp 0 (exp x) 0.0) #s(sp 1 (exp x) +nan.0)) , with alts (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))> #<alt (λ (x) (+ (* (sqrt (fma 1/12 x (/ 1 x))) (sqrt (fma 1/12 x (/ 1 x)))) 1/2))> #<alt (λ (x) (/ 1 (/ (- 1 (/ (* 1.0 1.0) (exp (+ x x)))) (+ 1 (/ 1.0 (exp x))))))>)
10.001 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (exp x) 0.0) (/ 1 (- 1 (/ 1.0 (exp x)))) (+ (fma 1/12 x (/ 1 x)) 1/2))
10.002 * * [simplify]: iteration  0 :  15  enodes  (cost  21 )
10.002 * * [simplify]: iteration  1 :  18  enodes  (cost  21 )
10.003 * * [simplify]: iteration  done :  18  enodes  (cost  21 )
10.003 * [simplify]: Simplified to:
   (if (<= (exp x) 0.0) (/ 1 (- 1 (/ 1.0 (exp x)))) (+ (fma 1/12 x (/ 1 x)) 1/2))
11.292 * [regime-testing]: Baseline error score: 21.67867207550835
11.292 * [regime-testing]: Oracle error score: 0.021591544775589645
11.293 * [regime-testing]: End program error score: 0.8497597468797733
11.322 * [regime-testing]: Target error score: 40.41203834817971