2.868 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- (exp x) 1.0) x)
0.037 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.038 * * [simplify]: iteration  1 :  10  enodes  (cost  6 )
0.039 * * [simplify]: iteration  2 :  13  enodes  (cost  6 )
0.041 * * [simplify]: iteration  3 :  15  enodes  (cost  6 )
0.042 * * [simplify]: iteration  done :  15  enodes  (cost  6 )
0.042 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.042 * * [progress]: iteration 1 / 4
0.042 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.044 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.055 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.069 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.070 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.080 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.080 * [taylor]: Taking taylor expansion of -1 in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.084 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.084 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.086 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (exp x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.093 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.093 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (- (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 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.094 * [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
0.105 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.105 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.105 * [taylor]: Taking taylor expansion of -1 in x
0.105 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.105 * [taylor]: Taking taylor expansion of x in x
0.105 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.106 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.106 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.106 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.106 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.106 * [taylor]: Taking taylor expansion of -1 in x
0.106 * [taylor]: Taking taylor expansion of x in x
0.106 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * * * [progress]: simplifying candidates
0.129 * [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) 1.0) x))
  (log1p (/ (- (exp x) 1.0) x))
  (- (log (- (exp x) 1.0)) (log x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (/ (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (* (* x x) x))
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (* (* (/ (- (exp x) 1.0) x) (/ (- (exp x) 1.0) x)) (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- (- (exp x) 1.0))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 1)
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) 1)
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) 1)
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ (- (exp x) 1.0) 1)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* x (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (* x (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.132 * * [simplify]: iteration  0 :  127  enodes  (cost  854 )
0.156 * * [simplify]: iteration  1 :  281  enodes  (cost  745 )
0.238 * * [simplify]: iteration  2 :  620  enodes  (cost  665 )
0.657 * * [simplify]: iteration  3 :  1996  enodes  (cost  637 )
1.633 * * [simplify]: iteration  done :  5001  enodes  (cost  637 )
1.633 * [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 1.0) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (expm1 (/ (- (exp x) 1.0) x))
  (log1p (/ (- (exp x) 1.0) x))
  (log (/ (- (exp x) 1.0) x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- 1.0 (exp x))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (sqrt (- (exp x) 1.0))
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (- (exp x) 1.0)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))) x)
  (* x (+ (exp x) 1.0))
  (fma 1/2 (* x x) (fma 1/6 (pow x 3) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (fma 1/6 (* x x) (fma 1/2 x 1))
  (/ (- (exp x) 1.0) x)
  (- (/ (- 1.0 (exp x)) x))
1.634 * * * [progress]: adding candidates to table
1.775 * * [progress]: iteration 2 / 4
1.775 * * * [progress]: picking best candidate
1.780 * * * * [pick]: Picked  #<alt (λ (x) (fma 1/6 (* x x) (fma 1/2 x 1)))>
1.780 * * * [progress]: localizing error
1.786 * * * [progress]: generating rewritten candidates
1.786 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.786 * * * [progress]: generating series expansions
1.786 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.787 * [approximate]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in (x) around 0
1.787 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x
1.787 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1))
1.787 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
1.787 * [taylor]: Taking taylor expansion of 1/6 in x
1.787 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.787 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x
1.787 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1)
1.787 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.787 * [taylor]: Taking taylor expansion of 1/2 in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.787 * [taylor]: Taking taylor expansion of 1 in x
1.787 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x
1.787 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1))
1.787 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
1.787 * [taylor]: Taking taylor expansion of 1/6 in x
1.787 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.787 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x
1.787 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1)
1.787 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.787 * [taylor]: Taking taylor expansion of 1/2 in x
1.787 * [taylor]: Taking taylor expansion of x in x
1.787 * [taylor]: Taking taylor expansion of 1 in x
1.791 * [approximate]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ 1 x) 1)) in (x) around 0
1.791 * [taylor]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ 1 x) 1)) in x
1.791 * [taylor]: Rewrote expression to (+ (* 1/6 (/ 1 (pow x 2))) (fma 1/2 (/ 1 x) 1))
1.791 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
1.791 * [taylor]: Taking taylor expansion of 1/6 in x
1.791 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.791 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.791 * [taylor]: Taking taylor expansion of x in x
1.792 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x
1.792 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1)
1.792 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
1.792 * [taylor]: Taking taylor expansion of 1/2 in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.792 * [taylor]: Taking taylor expansion of 1 in x
1.792 * [taylor]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ 1 x) 1)) in x
1.792 * [taylor]: Rewrote expression to (+ (* 1/6 (/ 1 (pow x 2))) (fma 1/2 (/ 1 x) 1))
1.792 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
1.792 * [taylor]: Taking taylor expansion of 1/6 in x
1.792 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.792 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.792 * [taylor]: Taking taylor expansion of x in x
1.793 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x
1.793 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1)
1.793 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
1.793 * [taylor]: Taking taylor expansion of 1/2 in x
1.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.793 * [taylor]: Taking taylor expansion of 1 in x
1.799 * [approximate]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ -1 x) 1)) in (x) around 0
1.799 * [taylor]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ -1 x) 1)) in x
1.800 * [taylor]: Rewrote expression to (+ (* 1/6 (/ 1 (pow x 2))) (fma 1/2 (/ -1 x) 1))
1.800 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
1.800 * [taylor]: Taking taylor expansion of 1/6 in x
1.800 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.800 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.800 * [taylor]: Taking taylor expansion of x in x
1.800 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x
1.800 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1)
1.800 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x
1.800 * [taylor]: Taking taylor expansion of 1/2 in x
1.800 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.800 * [taylor]: Taking taylor expansion of -1 in x
1.800 * [taylor]: Taking taylor expansion of x in x
1.801 * [taylor]: Taking taylor expansion of 1 in x
1.801 * [taylor]: Taking taylor expansion of (fma 1/6 (/ 1 (pow x 2)) (fma 1/2 (/ -1 x) 1)) in x
1.801 * [taylor]: Rewrote expression to (+ (* 1/6 (/ 1 (pow x 2))) (fma 1/2 (/ -1 x) 1))
1.801 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
1.801 * [taylor]: Taking taylor expansion of 1/6 in x
1.801 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.801 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.801 * [taylor]: Taking taylor expansion of x in x
1.801 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x
1.801 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1)
1.801 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x
1.801 * [taylor]: Taking taylor expansion of 1/2 in x
1.801 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.801 * [taylor]: Taking taylor expansion of -1 in x
1.802 * [taylor]: Taking taylor expansion of x in x
1.802 * [taylor]: Taking taylor expansion of 1 in x
1.808 * * * [progress]: simplifying candidates
1.808 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma 1/6 (* x x) (fma 1/2 x 1)))
  (log1p (fma 1/6 (* x x) (fma 1/2 x 1)))
  (* 1/6 (* x x))
  (log (fma 1/6 (* x x) (fma 1/2 x 1)))
  (exp (fma 1/6 (* x x) (fma 1/2 x 1)))
  (* (cbrt (fma 1/6 (* x x) (fma 1/2 x 1))) (cbrt (fma 1/6 (* x x) (fma 1/2 x 1))))
  (cbrt (fma 1/6 (* x x) (fma 1/2 x 1)))
  (* (* (fma 1/6 (* x x) (fma 1/2 x 1)) (fma 1/6 (* x x) (fma 1/2 x 1))) (fma 1/6 (* x x) (fma 1/2 x 1)))
  (sqrt (fma 1/6 (* x x) (fma 1/2 x 1)))
  (sqrt (fma 1/6 (* x x) (fma 1/2 x 1)))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
1.809 * * [simplify]: iteration  0 :  23  enodes  (cost  158 )
1.813 * * [simplify]: iteration  1 :  39  enodes  (cost  152 )
1.820 * * [simplify]: iteration  2 :  101  enodes  (cost  134 )
1.850 * * [simplify]: iteration  3 :  413  enodes  (cost  107 )
2.484 * * [simplify]: iteration  4 :  2831  enodes  (cost  107 )
4.282 * * [simplify]: iteration  done :  5000  enodes  (cost  107 )
4.282 * [simplify]: Simplified to:
   (expm1 (fma x (fma x 1/6 1/2) 1))
  (log1p (fma x (fma x 1/6 1/2) 1))
  (* x (* 1/6 x))
  (log1p (* (fma x 1/6 1/2) x))
  (exp (fma x (fma x 1/6 1/2) 1))
  (* (cbrt (fma x (fma x 1/6 1/2) 1)) (cbrt (fma x (fma x 1/6 1/2) 1)))
  (cbrt (fma x (fma x 1/6 1/2) 1))
  (pow (fma x (fma x 1/6 1/2) 1) 3)
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (fma x (fma x 1/6 1/2) 1)
  (fma x (fma x 1/6 1/2) 1)
  (fma x (fma x 1/6 1/2) 1)
4.282 * * * [progress]: adding candidates to table
4.315 * * [progress]: iteration 3 / 4
4.315 * * * [progress]: picking best candidate
4.319 * * * * [pick]: Picked  #<alt (λ (x) (fma x (fma x 1/6 1/2) 1))>
4.319 * * * [progress]: localizing error
4.324 * * * [progress]: generating rewritten candidates
4.324 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
4.324 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
4.325 * * * [progress]: generating series expansions
4.325 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
4.325 * [approximate]: Taking taylor expansion of (fma x 1/6 1/2) in (x) around 0
4.325 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x
4.325 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2)
4.325 * [taylor]: Taking taylor expansion of (* x 1/6) in x
4.325 * [taylor]: Taking taylor expansion of x in x
4.325 * [taylor]: Taking taylor expansion of 1/6 in x
4.325 * [taylor]: Taking taylor expansion of 1/2 in x
4.325 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x
4.325 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2)
4.325 * [taylor]: Taking taylor expansion of (* x 1/6) in x
4.325 * [taylor]: Taking taylor expansion of x in x
4.325 * [taylor]: Taking taylor expansion of 1/6 in x
4.325 * [taylor]: Taking taylor expansion of 1/2 in x
4.333 * [approximate]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in (x) around 0
4.333 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x
4.333 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2)
4.333 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x
4.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.333 * [taylor]: Taking taylor expansion of x in x
4.333 * [taylor]: Taking taylor expansion of 1/6 in x
4.333 * [taylor]: Taking taylor expansion of 1/2 in x
4.333 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x
4.333 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2)
4.334 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x
4.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.334 * [taylor]: Taking taylor expansion of x in x
4.334 * [taylor]: Taking taylor expansion of 1/6 in x
4.334 * [taylor]: Taking taylor expansion of 1/2 in x
4.344 * [approximate]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in (x) around 0
4.344 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x
4.344 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2)
4.344 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x
4.344 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.344 * [taylor]: Taking taylor expansion of -1 in x
4.344 * [taylor]: Taking taylor expansion of x in x
4.345 * [taylor]: Taking taylor expansion of 1/6 in x
4.345 * [taylor]: Taking taylor expansion of 1/2 in x
4.345 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x
4.345 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2)
4.345 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x
4.345 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.345 * [taylor]: Taking taylor expansion of -1 in x
4.345 * [taylor]: Taking taylor expansion of x in x
4.345 * [taylor]: Taking taylor expansion of 1/6 in x
4.345 * [taylor]: Taking taylor expansion of 1/2 in x
4.356 * * * * [progress]: [ 2 / 2 ] generating series at (2)
4.356 * [approximate]: Taking taylor expansion of (fma x (fma x 1/6 1/2) 1) in (x) around 0
4.356 * [taylor]: Taking taylor expansion of (fma x (fma x 1/6 1/2) 1) in x
4.356 * [taylor]: Rewrote expression to (+ (* x (fma x 1/6 1/2)) 1)
4.356 * [taylor]: Taking taylor expansion of (* x (fma x 1/6 1/2)) in x
4.356 * [taylor]: Taking taylor expansion of x in x
4.356 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x
4.356 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2)
4.356 * [taylor]: Taking taylor expansion of (* x 1/6) in x
4.356 * [taylor]: Taking taylor expansion of x in x
4.356 * [taylor]: Taking taylor expansion of 1/6 in x
4.356 * [taylor]: Taking taylor expansion of 1/2 in x
4.356 * [taylor]: Taking taylor expansion of 1 in x
4.356 * [taylor]: Taking taylor expansion of (fma x (fma x 1/6 1/2) 1) in x
4.356 * [taylor]: Rewrote expression to (+ (* x (fma x 1/6 1/2)) 1)
4.356 * [taylor]: Taking taylor expansion of (* x (fma x 1/6 1/2)) in x
4.356 * [taylor]: Taking taylor expansion of x in x
4.356 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x
4.356 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2)
4.357 * [taylor]: Taking taylor expansion of (* x 1/6) in x
4.357 * [taylor]: Taking taylor expansion of x in x
4.357 * [taylor]: Taking taylor expansion of 1/6 in x
4.357 * [taylor]: Taking taylor expansion of 1/2 in x
4.357 * [taylor]: Taking taylor expansion of 1 in x
4.361 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 x) 1/6 1/2) 1) in (x) around 0
4.361 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 x) 1/6 1/2) 1) in x
4.361 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma (/ 1 x) 1/6 1/2)) 1)
4.361 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma (/ 1 x) 1/6 1/2)) in x
4.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.361 * [taylor]: Taking taylor expansion of x in x
4.361 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x
4.361 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2)
4.361 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x
4.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.361 * [taylor]: Taking taylor expansion of x in x
4.362 * [taylor]: Taking taylor expansion of 1/6 in x
4.362 * [taylor]: Taking taylor expansion of 1/2 in x
4.362 * [taylor]: Taking taylor expansion of 1 in x
4.362 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma (/ 1 x) 1/6 1/2) 1) in x
4.362 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma (/ 1 x) 1/6 1/2)) 1)
4.362 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma (/ 1 x) 1/6 1/2)) in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.362 * [taylor]: Taking taylor expansion of x in x
4.362 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x
4.362 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2)
4.362 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x
4.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.362 * [taylor]: Taking taylor expansion of x in x
4.362 * [taylor]: Taking taylor expansion of 1/6 in x
4.362 * [taylor]: Taking taylor expansion of 1/2 in x
4.362 * [taylor]: Taking taylor expansion of 1 in x
4.369 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 x) 1/6 1/2) 1) in (x) around 0
4.369 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 x) 1/6 1/2) 1) in x
4.369 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma (/ -1 x) 1/6 1/2)) 1)
4.369 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma (/ -1 x) 1/6 1/2)) in x
4.369 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.369 * [taylor]: Taking taylor expansion of -1 in x
4.369 * [taylor]: Taking taylor expansion of x in x
4.369 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x
4.369 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2)
4.369 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x
4.369 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.369 * [taylor]: Taking taylor expansion of -1 in x
4.369 * [taylor]: Taking taylor expansion of x in x
4.369 * [taylor]: Taking taylor expansion of 1/6 in x
4.370 * [taylor]: Taking taylor expansion of 1/2 in x
4.370 * [taylor]: Taking taylor expansion of 1 in x
4.370 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma (/ -1 x) 1/6 1/2) 1) in x
4.370 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma (/ -1 x) 1/6 1/2)) 1)
4.370 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma (/ -1 x) 1/6 1/2)) in x
4.370 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.370 * [taylor]: Taking taylor expansion of -1 in x
4.370 * [taylor]: Taking taylor expansion of x in x
4.370 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x
4.370 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2)
4.370 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x
4.370 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.370 * [taylor]: Taking taylor expansion of -1 in x
4.370 * [taylor]: Taking taylor expansion of x in x
4.370 * [taylor]: Taking taylor expansion of 1/6 in x
4.370 * [taylor]: Taking taylor expansion of 1/2 in x
4.371 * [taylor]: Taking taylor expansion of 1 in x
4.377 * * * [progress]: simplifying candidates
4.377 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma x 1/6 1/2))
  (log1p (fma x 1/6 1/2))
  (* x 1/6)
  (log (fma x 1/6 1/2))
  (exp (fma x 1/6 1/2))
  (* (cbrt (fma x 1/6 1/2)) (cbrt (fma x 1/6 1/2)))
  (cbrt (fma x 1/6 1/2))
  (* (* (fma x 1/6 1/2) (fma x 1/6 1/2)) (fma x 1/6 1/2))
  (sqrt (fma x 1/6 1/2))
  (sqrt (fma x 1/6 1/2))
  (expm1 (fma x (fma x 1/6 1/2) 1))
  (log1p (fma x (fma x 1/6 1/2) 1))
  (* x (fma x 1/6 1/2))
  (log (fma x (fma x 1/6 1/2) 1))
  (exp (fma x (fma x 1/6 1/2) 1))
  (* (cbrt (fma x (fma x 1/6 1/2) 1)) (cbrt (fma x (fma x 1/6 1/2) 1)))
  (cbrt (fma x (fma x 1/6 1/2) 1))
  (* (* (fma x (fma x 1/6 1/2) 1) (fma x (fma x 1/6 1/2) 1)) (fma x (fma x 1/6 1/2) 1))
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
4.379 * * [simplify]: iteration  0 :  34  enodes  (cost  213 )
4.387 * * [simplify]: iteration  1 :  54  enodes  (cost  204 )
4.396 * * [simplify]: iteration  2 :  115  enodes  (cost  176 )
4.421 * * [simplify]: iteration  3 :  353  enodes  (cost  175 )
4.738 * * [simplify]: iteration  4 :  1645  enodes  (cost  175 )
6.036 * * [simplify]: iteration  done :  5001  enodes  (cost  175 )
6.037 * [simplify]: Simplified to:
   (expm1 (fma x 1/6 1/2))
  (log1p (fma x 1/6 1/2))
  (* 1/6 x)
  (log (fma x 1/6 1/2))
  (exp (fma x 1/6 1/2))
  (* (cbrt (fma x 1/6 1/2)) (cbrt (fma x 1/6 1/2)))
  (cbrt (fma x 1/6 1/2))
  (pow (fma x 1/6 1/2) 3)
  (sqrt (fma x 1/6 1/2))
  (sqrt (fma x 1/6 1/2))
  (expm1 (fma x (fma x 1/6 1/2) 1))
  (log1p (fma x (fma x 1/6 1/2) 1))
  (* x (fma x 1/6 1/2))
  (log1p (* x (fma x 1/6 1/2)))
  (exp (fma x (fma x 1/6 1/2) 1))
  (* (cbrt (fma x (fma x 1/6 1/2) 1)) (cbrt (fma x (fma x 1/6 1/2) 1)))
  (cbrt (fma x (fma x 1/6 1/2) 1))
  (pow (fma (fma x 1/6 1/2) x 1) 3)
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (sqrt (fma x (fma x 1/6 1/2) 1))
  (fma x 1/6 1/2)
  (fma x 1/6 1/2)
  (fma x 1/6 1/2)
  (fma (fma x 1/6 1/2) x 1)
  (fma (fma x 1/6 1/2) x 1)
  (fma (fma x 1/6 1/2) x 1)
6.037 * * * [progress]: adding candidates to table
6.093 * * [progress]: iteration 4 / 4
6.094 * * * [progress]: picking best candidate
6.095 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))>
6.096 * * * [progress]: localizing error
6.104 * * * [progress]: generating rewritten candidates
6.104 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
6.112 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
6.119 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
6.143 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
6.160 * * * [progress]: generating series expansions
6.160 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
6.161 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
6.161 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
6.161 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.161 * [taylor]: Taking taylor expansion of (exp x) in x
6.161 * [taylor]: Taking taylor expansion of x in x
6.161 * [taylor]: Taking taylor expansion of 1.0 in x
6.161 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
6.161 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.161 * [taylor]: Taking taylor expansion of (exp x) in x
6.161 * [taylor]: Taking taylor expansion of x in x
6.161 * [taylor]: Taking taylor expansion of 1.0 in x
6.172 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
6.172 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
6.172 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.172 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.172 * [taylor]: Taking taylor expansion of x in x
6.172 * [taylor]: Taking taylor expansion of 1.0 in x
6.172 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
6.173 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.173 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.173 * [taylor]: Taking taylor expansion of x in x
6.173 * [taylor]: Taking taylor expansion of 1.0 in x
6.181 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
6.181 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
6.181 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.181 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.181 * [taylor]: Taking taylor expansion of -1 in x
6.181 * [taylor]: Taking taylor expansion of x in x
6.181 * [taylor]: Taking taylor expansion of 1.0 in x
6.181 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
6.181 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.181 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.181 * [taylor]: Taking taylor expansion of -1 in x
6.182 * [taylor]: Taking taylor expansion of x in x
6.182 * [taylor]: Taking taylor expansion of 1.0 in x
6.190 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
6.190 * [approximate]: Taking taylor expansion of (pow (exp x) 2) in (x) around 0
6.190 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.190 * [taylor]: Taking taylor expansion of (exp x) in x
6.190 * [taylor]: Taking taylor expansion of x in x
6.190 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.190 * [taylor]: Taking taylor expansion of (exp x) in x
6.190 * [taylor]: Taking taylor expansion of x in x
6.193 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in (x) around 0
6.193 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.193 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.193 * [taylor]: Taking taylor expansion of x in x
6.193 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.193 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.193 * [taylor]: Taking taylor expansion of x in x
6.198 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in (x) around 0
6.198 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.198 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.198 * [taylor]: Taking taylor expansion of -1 in x
6.198 * [taylor]: Taking taylor expansion of x in x
6.199 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.199 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.199 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.199 * [taylor]: Taking taylor expansion of -1 in x
6.199 * [taylor]: Taking taylor expansion of x in x
6.203 * * * * [progress]: [ 3 / 4 ] generating series at (2)
6.204 * [approximate]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in (x) around 0
6.204 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in x
6.204 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
6.204 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.204 * [taylor]: Taking taylor expansion of (exp x) in x
6.204 * [taylor]: Taking taylor expansion of x in x
6.204 * [taylor]: Taking taylor expansion of 1.0 in x
6.204 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.204 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.204 * [taylor]: Taking taylor expansion of (exp x) in x
6.204 * [taylor]: Taking taylor expansion of x in x
6.204 * [taylor]: Taking taylor expansion of 1.0 in x
6.204 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in x
6.209 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
6.209 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
6.209 * [taylor]: Taking taylor expansion of (exp x) in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of 1.0 in x
6.209 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.209 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.209 * [taylor]: Taking taylor expansion of (exp x) in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of 1.0 in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.227 * [approximate]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in (x) around 0
6.227 * [taylor]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in x
6.227 * [taylor]: Taking taylor expansion of (* x (- (pow (exp (/ 1 x)) 2) 1.0)) in x
6.228 * [taylor]: Taking taylor expansion of x in x
6.228 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
6.228 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.228 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.228 * [taylor]: Taking taylor expansion of x in x
6.228 * [taylor]: Taking taylor expansion of 1.0 in x
6.228 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.228 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.228 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.228 * [taylor]: Taking taylor expansion of x in x
6.228 * [taylor]: Taking taylor expansion of 1.0 in x
6.230 * [taylor]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in x
6.230 * [taylor]: Taking taylor expansion of (* x (- (pow (exp (/ 1 x)) 2) 1.0)) in x
6.230 * [taylor]: Taking taylor expansion of x in x
6.230 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
6.230 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
6.230 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.230 * [taylor]: Taking taylor expansion of x in x
6.231 * [taylor]: Taking taylor expansion of 1.0 in x
6.231 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.231 * [taylor]: Taking taylor expansion of x in x
6.231 * [taylor]: Taking taylor expansion of 1.0 in x
6.256 * [approximate]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in (x) around 0
6.256 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in x
6.256 * [taylor]: Taking taylor expansion of -1 in x
6.256 * [taylor]: Taking taylor expansion of (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0)) in x
6.256 * [taylor]: Taking taylor expansion of (* (- (pow (exp (/ -1 x)) 2) 1.0) x) in x
6.256 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
6.256 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.256 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.256 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.256 * [taylor]: Taking taylor expansion of -1 in x
6.256 * [taylor]: Taking taylor expansion of x in x
6.257 * [taylor]: Taking taylor expansion of 1.0 in x
6.257 * [taylor]: Taking taylor expansion of x in x
6.257 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.257 * [taylor]: Taking taylor expansion of -1 in x
6.257 * [taylor]: Taking taylor expansion of x in x
6.257 * [taylor]: Taking taylor expansion of 1.0 in x
6.259 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in x
6.259 * [taylor]: Taking taylor expansion of -1 in x
6.259 * [taylor]: Taking taylor expansion of (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0)) in x
6.259 * [taylor]: Taking taylor expansion of (* (- (pow (exp (/ -1 x)) 2) 1.0) x) in x
6.259 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
6.259 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
6.259 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.259 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.259 * [taylor]: Taking taylor expansion of -1 in x
6.259 * [taylor]: Taking taylor expansion of x in x
6.260 * [taylor]: Taking taylor expansion of 1.0 in x
6.260 * [taylor]: Taking taylor expansion of x in x
6.260 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.260 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.260 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.260 * [taylor]: Taking taylor expansion of -1 in x
6.260 * [taylor]: Taking taylor expansion of x in x
6.260 * [taylor]: Taking taylor expansion of 1.0 in x
6.287 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
6.287 * [approximate]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in (x) around 0
6.287 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.287 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.287 * [taylor]: Taking taylor expansion of (exp x) in x
6.287 * [taylor]: Taking taylor expansion of x in x
6.287 * [taylor]: Taking taylor expansion of 1.0 in x
6.287 * [taylor]: Taking taylor expansion of x in x
6.287 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.287 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.287 * [taylor]: Taking taylor expansion of (exp x) in x
6.287 * [taylor]: Taking taylor expansion of x in x
6.287 * [taylor]: Taking taylor expansion of 1.0 in x
6.287 * [taylor]: Taking taylor expansion of x in x
6.294 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in (x) around 0
6.294 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
6.294 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.294 * [taylor]: Taking taylor expansion of x in x
6.295 * [taylor]: Taking taylor expansion of 1.0 in x
6.295 * [taylor]: Taking taylor expansion of x in x
6.295 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
6.295 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.295 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.295 * [taylor]: Taking taylor expansion of x in x
6.295 * [taylor]: Taking taylor expansion of 1.0 in x
6.295 * [taylor]: Taking taylor expansion of x in x
6.305 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in (x) around 0
6.306 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
6.306 * [taylor]: Taking taylor expansion of -1 in x
6.306 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
6.306 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.306 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.306 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.306 * [taylor]: Taking taylor expansion of -1 in x
6.306 * [taylor]: Taking taylor expansion of x in x
6.306 * [taylor]: Taking taylor expansion of 1.0 in x
6.306 * [taylor]: Taking taylor expansion of x in x
6.306 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
6.306 * [taylor]: Taking taylor expansion of -1 in x
6.306 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
6.306 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.306 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.306 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.306 * [taylor]: Taking taylor expansion of -1 in x
6.306 * [taylor]: Taking taylor expansion of x in x
6.307 * [taylor]: Taking taylor expansion of 1.0 in x
6.307 * [taylor]: Taking taylor expansion of x in x
6.322 * * * [progress]: simplifying candidates
6.324 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (exp x) (exp x) (- (* 1.0 1.0)))
  (fma (- 1.0) 1.0 (* 1.0 1.0))
  (expm1 (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (log1p (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (* 1.0 1.0))
  (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (- (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (- (* 1.0 1.0))
  (expm1 (* (exp x) (exp x)))
  (log1p (* (exp x) (exp x)))
  (+ 1 1)
  (+ (cbrt x) (cbrt x))
  (+ (sqrt x) (sqrt x))
  (+ x x)
  (* (exp x) (exp x))
  (* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))
  (* (exp (sqrt x)) (exp (sqrt x)))
  (* (exp 1) (exp 1))
  (+ 1 1)
  (+ x x)
  (log (* (exp x) (exp x)))
  (exp (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (cbrt (* (exp x) (exp x))) (cbrt (* (exp x) (exp x))))
  (cbrt (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (* (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 1 1)
  (* (exp x) (exp x))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 2 1)
  (* 2 (cbrt x))
  (* 2 (sqrt x))
  (* 2 x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (exp x) (sqrt (exp x)))
  (* (exp x) 1)
  (* (cbrt (exp x)) (exp x))
  (* (sqrt (exp x)) (exp x))
  (* (exp x) (exp x))
  (expm1 (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (log1p (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (- (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (log x) (log (+ (exp x) 1.0))))
  (- (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (log (* x (+ (exp x) 1.0))))
  (log (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (exp (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (/ (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0))))
  (/ (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))))
  (* (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))) (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))))
  (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (* (* (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (- (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (* x (+ (exp x) 1.0)))
  (/ (* (exp x) (exp x)) (* x (+ (exp x) 1.0)))
  (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) x)
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) x)
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 x)
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) x)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) x)
  (/ (* x (+ (exp x) 1.0)) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (* x (+ (exp x) 1.0)) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (* x (+ (exp x) 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (exp x) 1.0))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (* (* x (+ (exp x) 1.0)) (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))))
  (* (* x (+ (exp x) 1.0)) (+ (* (exp x) (exp x)) (* 1.0 1.0)))
  (expm1 (* x (+ (exp x) 1.0)))
  (log1p (* x (+ (exp x) 1.0)))
  (* x (+ (exp x) 1.0))
  (+ (log x) (log (+ (exp x) 1.0)))
  (log (* x (+ (exp x) 1.0)))
  (exp (* x (+ (exp x) 1.0)))
  (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)))
  (* (cbrt (* x (+ (exp x) 1.0))) (cbrt (* x (+ (exp x) 1.0))))
  (cbrt (* x (+ (exp x) 1.0)))
  (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* x (exp x))
  (* x 1.0)
  (* (exp x) x)
  (* 1.0 x)
  (* x (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (* x (sqrt (+ (exp x) 1.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ (exp x) 1.0))
  (* (sqrt x) (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
  (* x (+ (pow (exp x) 3) (pow 1.0 3)))
  (* x (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 2 x) 1))
  (pow (exp x) 2)
  (pow (exp x) 2)
  (+ (* 0.16666666666666663 (pow x 2)) (+ (* 0.5 x) 1.0))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (+ (pow x 2) (+ (* 1/2 (pow x 3)) (* 2.0 x)))
  (* (+ (exp x) 1.0) x)
  (* (+ (exp x) 1.0) x)
6.329 * * [simplify]: iteration  0 :  171  enodes  (cost  1476 )
6.376 * * [simplify]: iteration  1 :  441  enodes  (cost  1302 )
6.603 * * [simplify]: iteration  2 :  1683  enodes  (cost  1139 )
7.134 * * [simplify]: iteration  done :  5000  enodes  (cost  1139 )
7.134 * [simplify]: Simplified to:
   (- (pow (exp x) 2) (* 1.0 1.0))
  (* 1.0 (+ (- 1.0) 1.0))
  (expm1 (- (pow (exp x) 2) (* 1.0 1.0)))
  (log1p (- (pow (exp x) 2) (* 1.0 1.0)))
  (- (* 1.0 1.0))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (log (- (pow (exp x) 2) (* 1.0 1.0)))
  (exp (- (pow (exp x) 2) (* 1.0 1.0)))
  (* (cbrt (- (pow (exp x) 2) (* 1.0 1.0))) (cbrt (- (pow (exp x) 2) (* 1.0 1.0))))
  (cbrt (- (pow (exp x) 2) (* 1.0 1.0)))
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (sqrt (- (pow (exp x) 2) (* 1.0 1.0)))
  (sqrt (- (pow (exp x) 2) (* 1.0 1.0)))
  (- (pow (exp x) 6) (pow 1.0 6))
  (fma (* 1.0 1.0) (fma 1.0 1.0 (exp (* 2 x))) (pow (exp x) 4))
  (- (* 1.0 1.0))
  (- (pow (exp x) 4) (pow 1.0 4))
  (fma 1.0 1.0 (exp (* 2 x)))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (- (* 1.0 1.0))
  (expm1 (pow (exp x) 2))
  (log1p (pow (exp x) 2))
  2
  (* (cbrt x) 2)
  (* (sqrt x) 2)
  (+ x x)
  (exp (* 2 x))
  (pow (exp (cbrt x)) (* (cbrt x) 2))
  (exp (* 2 (sqrt x)))
  (exp 2)
  2
  (+ x x)
  (+ x x)
  (exp (pow (exp x) 2))
  (pow (exp x) 6)
  (* (cbrt (pow (exp x) 2)) (cbrt (pow (exp x) 2)))
  (cbrt (pow (exp x) 2))
  (pow (exp x) 6)
  (fabs (exp x))
  (fabs (exp x))
  (* (cbrt (exp x)) (pow (cbrt (exp x)) 3))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (exp x)
  (exp x)
  1
  (exp (* 2 x))
  (exp x)
  (exp x)
  2
  (* (cbrt x) 2)
  (* (sqrt x) 2)
  (+ x x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (pow (sqrt (exp x)) 3)
  (exp x)
  (* (cbrt (exp x)) (exp x))
  (pow (sqrt (exp x)) 3)
  (exp (* 2 x))
  (expm1 (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (log1p (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (log (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (log (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (log (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (exp (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (pow (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))) 3)
  (pow (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))) 3)
  (* (cbrt (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))) (cbrt (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))))
  (cbrt (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (pow (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))) 3)
  (sqrt (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (sqrt (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (- (- (pow (exp x) 2) (* 1.0 1.0)))
  (- (* x (+ (exp x) 1.0)))
  (/ (pow (exp x) 2) (* x (+ (exp x) 1.0)))
  (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))
  (/ (cbrt (- (pow (exp x) 2) (* 1.0 1.0))) (/ x (cbrt (- (pow (exp x) 2) (* 1.0 1.0)))))
  (/ (cbrt (- (pow (exp x) 2) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (pow (exp x) 2) (* 1.0 1.0))) x)
  (/ (sqrt (- (pow (exp x) 2) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 x)
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) x)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (pow (exp x) 2) (* 1.0 1.0)))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) x)
  (/ (* x (+ (exp x) 1.0)) (cbrt (- (pow (exp x) 2) (* 1.0 1.0))))
  (/ x (/ (sqrt (- (pow (exp x) 2) (* 1.0 1.0))) (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (pow (exp x) 2) (* 1.0 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (exp x) 1.0))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (- (pow (exp x) 2) (* 1.0 1.0)) (* (- (pow (exp x) 2) (* 1.0 1.0)) x))
  (* (fma (* 1.0 1.0) (fma 1.0 1.0 (exp (* 2 x))) (pow (exp x) 4)) (* x (+ (exp x) 1.0)))
  (* (fma 1.0 1.0 (exp (* 2 x))) (* x (+ (exp x) 1.0)))
  (expm1 (* x (+ (exp x) 1.0)))
  (log1p (* x (+ (exp x) 1.0)))
  (* x (+ (exp x) 1.0))
  (log (* x (+ (exp x) 1.0)))
  (log (* x (+ (exp x) 1.0)))
  (exp (* x (+ (exp x) 1.0)))
  (* (pow (+ (exp x) 1.0) 3) (pow x 3))
  (* (cbrt (* x (+ (exp x) 1.0))) (cbrt (* x (+ (exp x) 1.0))))
  (cbrt (* x (+ (exp x) 1.0)))
  (* (pow (+ (exp x) 1.0) 3) (pow x 3))
  (sqrt (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* x (exp x))
  (* x 1.0)
  (* x (exp x))
  (* x 1.0)
  (* x (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (* x (sqrt (+ (exp x) 1.0)))
  x
  x
  (* (cbrt x) (+ (exp x) 1.0))
  (* (sqrt x) (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
  (* x (+ (pow (exp x) 3) (pow 1.0 3)))
  (* (- (pow (exp x) 2) (* 1.0 1.0)) x)
  (fma 2 (pow x 2) (fma 4/3 (pow x 3) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (fma 2 (* x x) (fma 2 x 1))
  (exp (* 2 x))
  (exp (* 2 x))
  (fma 0.16666666666666663 (* x x) (fma 0.5 x 1.0))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (fma x x (fma 1/2 (pow x 3) (* 2.0 x)))
  (* x (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
7.135 * * * [progress]: adding candidates to table
7.383 * [progress]: [Phase 3 of 3] Extracting.
7.383 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))))> #<alt (λ (x) (fma x (fma x 1/6 1/2) 1))>)
7.384 * * * [regime-changes]: Trying 1 branch expressions: (x)
7.384 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))))> #<alt (λ (x) (fma x (fma x 1/6 1/2) 1))>)
7.399 * * * [regime]: Found split indices: #<option (#s(si 0 90) #s(si 1 255))>
7.400 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))))> #<alt (λ (x) (fma x (fma x 1/6 1/2) 1))>)
7.440 * [regimes]: Found splitpoints: (#s(sp 0 x -0.0001664903813288805) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))))> #<alt (λ (x) (fma x (fma x 1/6 1/2) 1))>)
7.440 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.0001664903813288805) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))) (fma x (fma x 1/6 1/2) 1))
7.441 * * [simplify]: iteration  0 :  23  enodes  (cost  34 )
7.441 * * [simplify]: iteration  1 :  28  enodes  (cost  34 )
7.442 * * [simplify]: iteration  done :  28  enodes  (cost  34 )
7.442 * [simplify]: Simplified to:
   (if (<= x -0.0001664903813288805) (/ (/ (- (pow (exp x) 4) (pow 1.0 4)) (fma 1.0 1.0 (exp (* 2 x)))) (* x (+ (exp x) 1.0))) (fma x (fma x 1/6 1/2) 1))
8.567 * [regime-testing]: Baseline error score: 21.956851810349193
8.567 * [regime-testing]: Oracle error score: 0.11695124601949536
8.569 * [regime-testing]: End program error score: 0.32490898642794896
8.615 * [regime-testing]: Target error score: 39.56069508688586