9.958 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (- (exp x) 1.0))
0.042 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.043 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.044 * * [simplify]: iteration  2 :  8  enodes  (cost  7 )
0.045 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.045 * [simplify]: Simplified to:
   (/ (exp x) (- (exp x) 1.0))
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (- (exp x) 1.0)))>
0.047 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.067 * * * [progress]: generating series expansions
0.067 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.068 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp 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 x) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.078 * [taylor]: Taking taylor expansion of -1 in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.083 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.083 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
0.083 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.093 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.093 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.095 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.095 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.095 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
0.102 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.102 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.102 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.102 * [taylor]: Taking taylor expansion of -1 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.103 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.103 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.103 * [taylor]: Taking taylor expansion of -1 in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.104 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.104 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.104 * [taylor]: Taking taylor expansion of -1 in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.104 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.104 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.104 * [taylor]: Taking taylor expansion of -1 in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * * * [progress]: simplifying candidates
0.111 * [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))
0.115 * * [simplify]: iteration  0 :  117  enodes  (cost  900 )
0.141 * * [simplify]: iteration  1 :  239  enodes  (cost  790 )
0.211 * * [simplify]: iteration  2 :  535  enodes  (cost  706 )
0.584 * * [simplify]: iteration  3 :  1732  enodes  (cost  679 )
1.755 * * [simplify]: iteration  done :  5001  enodes  (cost  678 )
1.755 * [simplify]: Simplified to:
   (- (pow (cbrt (exp x)) 3) 1.0)
  (- 1.0 1.0)
  (- (pow (cbrt (exp x)) 3) 1.0)
  (- 1.0 1.0)
  (- (pow (cbrt (exp x)) 3) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (- (exp x) 1.0)
  (- 1.0 1.0)
  (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))
  (- 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)))
  (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))
1.756 * * * [progress]: adding candidates to table
1.901 * * [progress]: iteration 2 / 4
1.901 * * * [progress]: picking best candidate
1.907 * * * * [pick]: Picked  #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))>
1.907 * * * [progress]: localizing error
1.913 * * * [progress]: generating rewritten candidates
1.913 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
1.914 * * * [progress]: generating series expansions
1.914 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
1.914 * [approximate]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in (x) around 0
1.914 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
1.914 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
1.914 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.914 * [taylor]: Taking taylor expansion of 1/12 in x
1.914 * [taylor]: Taking taylor expansion of x in x
1.914 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.914 * [taylor]: Taking taylor expansion of x in x
1.915 * [taylor]: Taking taylor expansion of (fma 1/12 x (/ 1 x)) in x
1.915 * [taylor]: Rewrote expression to (+ (* 1/12 x) (/ 1 x))
1.915 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.915 * [taylor]: Taking taylor expansion of 1/12 in x
1.915 * [taylor]: Taking taylor expansion of x in x
1.915 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.915 * [taylor]: Taking taylor expansion of x in x
1.927 * [approximate]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in (x) around 0
1.928 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
1.928 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
1.928 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.928 * [taylor]: Taking taylor expansion of 1/12 in x
1.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [taylor]: Taking taylor expansion of (fma 1/12 (/ 1 x) x) in x
1.928 * [taylor]: Rewrote expression to (+ (* 1/12 (/ 1 x)) x)
1.928 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.928 * [taylor]: Taking taylor expansion of 1/12 in x
1.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.929 * [taylor]: Taking taylor expansion of x in x
1.941 * [approximate]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in (x) around 0
1.941 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
1.941 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
1.941 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
1.941 * [taylor]: Taking taylor expansion of 1/12 in x
1.941 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.941 * [taylor]: Taking taylor expansion of -1 in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.941 * [taylor]: Taking taylor expansion of -1 in x
1.941 * [taylor]: Taking taylor expansion of x in x
1.941 * [taylor]: Taking taylor expansion of (fma 1/12 (/ -1 x) (* -1 x)) in x
1.942 * [taylor]: Rewrote expression to (+ (* 1/12 (/ -1 x)) (* -1 x))
1.942 * [taylor]: Taking taylor expansion of (* 1/12 (/ -1 x)) in x
1.942 * [taylor]: Taking taylor expansion of 1/12 in x
1.942 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.942 * [taylor]: Taking taylor expansion of -1 in x
1.942 * [taylor]: Taking taylor expansion of x in x
1.942 * [taylor]: Taking taylor expansion of (* -1 x) in x
1.942 * [taylor]: Taking taylor expansion of -1 in x
1.942 * [taylor]: Taking taylor expansion of x in x
1.959 * * * [progress]: simplifying candidates
1.960 * [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))
1.961 * * [simplify]: iteration  0 :  16  enodes  (cost  108 )
1.963 * * [simplify]: iteration  1 :  21  enodes  (cost  105 )
1.966 * * [simplify]: iteration  2 :  44  enodes  (cost  93 )
1.975 * * [simplify]: iteration  3 :  117  enodes  (cost  93 )
2.012 * * [simplify]: iteration  4 :  352  enodes  (cost  93 )
2.443 * * [simplify]: iteration  5 :  1323  enodes  (cost  93 )
5.735 * * [simplify]: iteration  6 :  4450  enodes  (cost  93 )
7.746 * * [simplify]: iteration  done :  5000  enodes  (cost  93 )
7.746 * [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))
7.746 * * * [progress]: adding candidates to table
7.775 * * [progress]: iteration 3 / 4
7.775 * * * [progress]: picking best candidate
7.776 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))>
7.776 * * * [progress]: localizing error
7.782 * * * [progress]: generating rewritten candidates
7.782 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
7.794 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 2)
7.800 * * * [progress]: generating series expansions
7.800 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
7.801 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
7.801 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
7.801 * [taylor]: Taking taylor expansion of 1 in x
7.801 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
7.801 * [taylor]: Taking taylor expansion of 1.0 in x
7.801 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
7.801 * [taylor]: Taking taylor expansion of (exp x) in x
7.801 * [taylor]: Taking taylor expansion of x in x
7.801 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
7.801 * [taylor]: Taking taylor expansion of 1 in x
7.801 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
7.801 * [taylor]: Taking taylor expansion of 1.0 in x
7.801 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
7.801 * [taylor]: Taking taylor expansion of (exp x) in x
7.801 * [taylor]: Taking taylor expansion of x in x
7.814 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
7.814 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
7.814 * [taylor]: Taking taylor expansion of 1 in x
7.814 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
7.814 * [taylor]: Taking taylor expansion of 1.0 in x
7.814 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
7.814 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.814 * [taylor]: Taking taylor expansion of x in x
7.815 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
7.815 * [taylor]: Taking taylor expansion of 1 in x
7.815 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
7.815 * [taylor]: Taking taylor expansion of 1.0 in x
7.815 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
7.815 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.815 * [taylor]: Taking taylor expansion of x in x
7.825 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
7.825 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
7.825 * [taylor]: Taking taylor expansion of 1 in x
7.825 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
7.825 * [taylor]: Taking taylor expansion of 1.0 in x
7.825 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
7.826 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.826 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.826 * [taylor]: Taking taylor expansion of -1 in x
7.826 * [taylor]: Taking taylor expansion of x in x
7.826 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
7.826 * [taylor]: Taking taylor expansion of 1 in x
7.826 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
7.826 * [taylor]: Taking taylor expansion of 1.0 in x
7.826 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
7.826 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.826 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.826 * [taylor]: Taking taylor expansion of -1 in x
7.826 * [taylor]: Taking taylor expansion of x in x
7.840 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 2)
7.840 * [approximate]: Taking taylor expansion of (/ 1.0 (exp x)) in (x) around 0
7.840 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
7.840 * [taylor]: Taking taylor expansion of 1.0 in x
7.840 * [taylor]: Taking taylor expansion of (exp x) in x
7.840 * [taylor]: Taking taylor expansion of x in x
7.840 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
7.840 * [taylor]: Taking taylor expansion of 1.0 in x
7.840 * [taylor]: Taking taylor expansion of (exp x) in x
7.840 * [taylor]: Taking taylor expansion of x in x
7.848 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in (x) around 0
7.848 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
7.848 * [taylor]: Taking taylor expansion of 1.0 in x
7.848 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.848 * [taylor]: Taking taylor expansion of x in x
7.848 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
7.848 * [taylor]: Taking taylor expansion of 1.0 in x
7.848 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.848 * [taylor]: Taking taylor expansion of x in x
7.850 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in (x) around 0
7.850 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
7.850 * [taylor]: Taking taylor expansion of 1.0 in x
7.850 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.850 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.850 * [taylor]: Taking taylor expansion of -1 in x
7.850 * [taylor]: Taking taylor expansion of x in x
7.851 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
7.851 * [taylor]: Taking taylor expansion of 1.0 in x
7.851 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.851 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.851 * [taylor]: Taking taylor expansion of -1 in x
7.851 * [taylor]: Taking taylor expansion of x in x
7.853 * * * [progress]: simplifying candidates
7.854 * [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))
  (expm1 (- 1 (/ 1.0 (exp x))))
  (log1p (- 1 (/ 1.0 (exp x))))
  (- (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (/ (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)))))
  (- (/ 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)))
  (- (/ 1.0 (exp x)))
  (expm1 (/ 1.0 (exp x)))
  (log1p (/ 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)))
  (- 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 (pow x 2)) 1.0) (* 1.0 x))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
7.860 * * [simplify]: iteration  0 :  188  enodes  (cost  2275 )
7.919 * * [simplify]: iteration  1 :  434  enodes  (cost  1907 )
8.113 * * [simplify]: iteration  2 :  1111  enodes  (cost  1374 )
9.597 * * [simplify]: iteration  3 :  4265  enodes  (cost  1175 )
10.919 * * [simplify]: iteration  done :  5001  enodes  (cost  1175 )
10.920 * [simplify]: Simplified to:
   (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- (/ 1.0 (pow (cbrt (exp x)) 3)) (/ 1.0 (pow (cbrt (exp x)) 3)))
  (- 1 (/ (/ 1.0 (sqrt (exp x))) (sqrt (exp x))))
  (* (/ 1.0 (sqrt (exp x))) (+ (/ -1 (sqrt (exp x))) (/ 1 (sqrt (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (- 1 (/ 1.0 (exp x)))
  (* (/ 1.0 (exp x)) 0)
  (expm1 (- 1 (/ 1.0 (exp x))))
  (log1p (- 1 (/ 1.0 (exp x))))
  (/ (- 1.0) (exp x))
  (/ (- 1.0) (exp x))
  (/ (- 1.0) (exp x))
  (exp (- 1 (/ 1.0 (exp x))))
  (log1p (/ (- 1.0) (exp x)))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (fma (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x))) 1)
  (/ (- 1.0) (exp x))
  (- 1 (pow (cbrt (/ 1.0 (exp x))) 6))
  (+ 1 (/ 1.0 (exp x)))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ (/ (sqrt 1.0) (sqrt (exp x))) 1)
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ (/ (sqrt 1.0) (sqrt (exp x))) 1)
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ (- 1.0) (exp x))
  (expm1 (/ 1.0 (exp x)))
  (log1p (/ 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)))
  (- 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))
  (/ (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 (- 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)
  (fma 0.16666666666666666 (pow x 3) (* x (- 1.0 (* 0.5 x))))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (+ (* x (- (* 0.5 x) 1.0)) 1.0)
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
10.921 * * * [progress]: adding candidates to table
11.030 * [progress]: [Phase 3 of 3] Extracting.
11.030 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))> #<alt (λ (x) (+ (fma 1/12 x (/ 1 x)) 1/2))>)
11.030 * * * [regime-changes]: Trying 2 branch expressions: ((exp x) x)
11.030 * * * * [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))>)
11.046 * * * * [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))>)
11.066 * * * [regime]: Found split indices: #<option (#s(si 0 88) #s(si 1 249) #s(si 0 255))>
11.066 * [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))>)
11.066 * [regimes]: Found splitpoints: (#s(sp 0 (exp x) 0.0) #s(sp 1 (exp x) 1.0001616862874831) #s(sp 0 (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))>)
11.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (exp x) 0.0) (/ 1 (- 1 (/ 1.0 (exp x)))) (if (<= (exp x) 1.0001616862874831) (+ (fma 1/12 x (/ 1 x)) 1/2) (/ 1 (- 1 (/ 1.0 (exp x))))))
11.067 * * [simplify]: iteration  0 :  18  enodes  (cost  34 )
11.068 * * [simplify]: iteration  1 :  24  enodes  (cost  27 )
11.068 * * [simplify]: iteration  done :  24  enodes  (cost  27 )
11.068 * [simplify]: Simplified to:
   (if (or (<= (exp x) 0.0) (not (<= (exp x) 1.0001616862874831))) (/ 1 (- 1 (/ 1.0 (exp x)))) (+ (fma 1/12 x (/ 1 x)) 1/2))
12.288 * [regime-testing]: Baseline error score: 22.098244120595947
12.289 * [regime-testing]: Oracle error score: 0.0236331658491167
12.290 * [regime-testing]: End program error score: 0.2621003634569465
12.320 * [regime-testing]: Target error score: 40.097525486610024