0.452 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.033 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.034 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.035 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.037 * * [simplify]: iteration  3 :  15  enodes  (cost  3 )
0.037 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.038 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.054 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.086 * * * [progress]: generating series expansions
0.086 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.086 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
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 (- (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
0.092 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.092 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.092 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.092 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1.0 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
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.096 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.096 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.096 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.096 * [taylor]: Taking taylor expansion of -1 in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1.0 in x
0.096 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.096 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.096 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.096 * [taylor]: Taking taylor expansion of -1 in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.097 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.100 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.100 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.100 * [taylor]: Taking taylor expansion of (exp x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.102 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.102 * [taylor]: Taking taylor expansion of (exp x) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.108 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.108 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.108 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.108 * [taylor]: Taking taylor expansion of x in x
0.108 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.118 * [taylor]: Taking taylor expansion of -1 in x
0.118 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.118 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.118 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.118 * [taylor]: Taking taylor expansion of -1 in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.118 * [taylor]: Taking taylor expansion of -1 in x
0.118 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.118 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.118 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.118 * [taylor]: Taking taylor expansion of -1 in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.119 * [taylor]: Taking taylor expansion of 1.0 in x
0.134 * * * [progress]: simplifying candidates
0.135 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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))
0.140 * * [simplify]: iteration  0 :  282  enodes  (cost  468 )
0.145 * * [simplify]: iteration  1 :  919  enodes  (cost  380 )
0.167 * * [simplify]: iteration  2 :  5001  enodes  (cost  377 )
0.174 * [simplify]: Simplified to:
   (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 1.0)
  (- (exp x) 1.0)
  (fma (- 1.0) 1 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)
  (fma (- 1.0) 1.0 (exp (+ x x)))
  (+ (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) 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 (exp x)) (sqrt 1.0))
  (/ (- (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))
  (* x (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))))
  (* x (+ (exp x) 1.0))
  (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (fma 1/6 (pow x 2) (fma 1/2 x 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.174 * * * [progress]: adding candidates to table
0.303 * * [progress]: iteration 2 / 4
0.303 * * * [progress]: picking best candidate
0.308 * * * * [pick]: Picked  #<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))>
0.308 * * * [progress]: localizing error
0.315 * * * [progress]: generating rewritten candidates
0.315 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.316 * * * [progress]: generating series expansions
0.316 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.316 * [approximate]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in (x) around 0
0.316 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x
0.316 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1))
0.316 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.316 * [taylor]: Taking taylor expansion of 1/6 in x
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x
0.316 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1)
0.316 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.316 * [taylor]: Taking taylor expansion of 1/2 in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1 in x
0.317 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x
0.317 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1))
0.317 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.317 * [taylor]: Taking taylor expansion of 1/6 in x
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x
0.317 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1)
0.317 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.317 * [taylor]: Taking taylor expansion of 1/2 in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1 in x
0.320 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in (x) around 0
0.320 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x
0.320 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1))
0.320 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x
0.320 * [taylor]: Taking taylor expansion of 1/6 in x
0.320 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x
0.321 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1)
0.321 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.321 * [taylor]: Taking taylor expansion of 1/2 in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of 1 in x
0.321 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x
0.321 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1))
0.321 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x
0.321 * [taylor]: Taking taylor expansion of 1/6 in x
0.321 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x
0.322 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1)
0.322 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.322 * [taylor]: Taking taylor expansion of 1/2 in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.322 * [taylor]: Taking taylor expansion of 1 in x
0.330 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in (x) around 0
0.330 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x
0.331 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1))
0.331 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x
0.331 * [taylor]: Taking taylor expansion of 1/6 in x
0.331 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.331 * [taylor]: Taking taylor expansion of -1 in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x
0.331 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1)
0.331 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x
0.331 * [taylor]: Taking taylor expansion of 1/2 in x
0.331 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.331 * [taylor]: Taking taylor expansion of -1 in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of 1 in x
0.332 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x
0.332 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1))
0.332 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x
0.332 * [taylor]: Taking taylor expansion of 1/6 in x
0.332 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x
0.332 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.332 * [taylor]: Taking taylor expansion of -1 in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x
0.332 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1)
0.332 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x
0.332 * [taylor]: Taking taylor expansion of 1/2 in x
0.332 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.332 * [taylor]: Taking taylor expansion of -1 in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of 1 in x
0.338 * * * [progress]: simplifying candidates
0.338 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (* 1/6 (pow x 2))
  (log (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (exp (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))))
  (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (* (* (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1))) (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (sqrt (fma 1/6 (pow x 2) (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))
0.341 * * [simplify]: iteration  0 :  36  enodes  (cost  59 )
0.342 * * [simplify]: iteration  1 :  104  enodes  (cost  52 )
0.345 * * [simplify]: iteration  2 :  535  enodes  (cost  52 )
0.362 * * [simplify]: iteration  3 :  5002  enodes  (cost  52 )
0.363 * [simplify]: Simplified to:
   (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (* 1/6 (pow x 2))
  (log (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (exp (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))))
  (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (pow (fma 1/6 (pow x 2) (fma 1/2 x 1)) 3)
  (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))
  (fma 1/6 (pow x 2) (fma 1/2 x 1))
  (fma 1/6 (pow x 2) (fma 1/2 x 1))
  (fma 1/6 (pow x 2) (fma 1/2 x 1))
0.363 * * * [progress]: adding candidates to table
0.389 * * [progress]: iteration 3 / 4
0.389 * * * [progress]: picking best candidate
0.394 * * * * [pick]: Picked  #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>
0.394 * * * [progress]: localizing error
0.399 * * * [progress]: generating rewritten candidates
0.399 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
0.410 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.432 * * * [progress]: generating series expansions
0.432 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
0.432 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0
0.432 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.432 * [taylor]: Taking taylor expansion of (exp x) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.432 * [taylor]: Taking taylor expansion of (exp x) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.437 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0
0.437 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.438 * [taylor]: Taking taylor expansion of 1.0 in x
0.438 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.440 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.441 * [taylor]: Taking taylor expansion of -1 in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.441 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.441 * [taylor]: Taking taylor expansion of 1.0 in x
0.441 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.441 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.441 * [taylor]: Taking taylor expansion of -1 in x
0.441 * [taylor]: Taking taylor expansion of x in x
0.444 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.444 * [approximate]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in (x) around 0
0.444 * [taylor]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in x
0.444 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.444 * [taylor]: Taking taylor expansion of 1.0 in x
0.444 * [taylor]: Taking taylor expansion of (exp x) in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in x
0.446 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.446 * [taylor]: Taking taylor expansion of 1.0 in x
0.446 * [taylor]: Taking taylor expansion of (exp x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.451 * [approximate]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in (x) around 0
0.451 * [taylor]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in x
0.452 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in x
0.452 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.452 * [taylor]: Taking taylor expansion of 1.0 in x
0.452 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of x in x
0.459 * [approximate]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in (x) around 0
0.459 * [taylor]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in x
0.459 * [taylor]: Taking taylor expansion of -1 in x
0.459 * [taylor]: Taking taylor expansion of (* x (- 1.0 (exp (/ -1 x)))) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.459 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.459 * [taylor]: Taking taylor expansion of -1 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in x
0.459 * [taylor]: Taking taylor expansion of -1 in x
0.459 * [taylor]: Taking taylor expansion of (* x (- 1.0 (exp (/ -1 x)))) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.459 * [taylor]: Taking taylor expansion of 1.0 in x
0.459 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.459 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.459 * [taylor]: Taking taylor expansion of -1 in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.475 * * * [progress]: simplifying candidates
0.476 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma 1 1.0 (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma 1 1.0 (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma 1 1.0 (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (/ (exp 1.0) (exp (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (expm1 (/ (- 1.0 (exp x)) x))
  (log1p (/ (- 1.0 (exp x)) x))
  (- (log (- 1.0 (exp x))) (log x))
  (log (/ (- 1.0 (exp x)) x))
  (exp (/ (- 1.0 (exp x)) x))
  (/ (* (* (- 1.0 (exp x)) (- 1.0 (exp x))) (- 1.0 (exp x))) (* (* x x) x))
  (* (cbrt (/ (- 1.0 (exp x)) x)) (cbrt (/ (- 1.0 (exp x)) x)))
  (cbrt (/ (- 1.0 (exp x)) x))
  (* (* (/ (- 1.0 (exp x)) x) (/ (- 1.0 (exp x)) x)) (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (- (- 1.0 (exp x)))
  (- x)
  (/ 1.0 x)
  (/ (exp x) x)
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (exp x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (sqrt x))
  (/ (cbrt (- 1.0 (exp x))) (sqrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) 1)
  (/ (cbrt (- 1.0 (exp x))) x)
  (/ (sqrt (- 1.0 (exp x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (exp x))) (cbrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) 1)
  (/ (sqrt (- 1.0 (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (exp x)) x)
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) 1)
  (/ (- (sqrt 1.0) (sqrt (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (exp x)) x)
  (/ 1 x)
  (/ x (- 1.0 (exp x)))
  (/ (- 1.0 (exp x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ (- 1.0 (exp x)) 1)
  (/ x (cbrt (- 1.0 (exp x))))
  (/ x (sqrt (- 1.0 (exp x))))
  (/ x (- 1.0 (exp x)))
  (/ x (- (sqrt 1.0) (sqrt (exp x))))
  (/ x (- 1.0 (exp x)))
  (* x (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (* x (+ 1.0 (exp x)))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (/ (- 1.0 (exp x)) x)
  (* -1 (/ (- (exp x) 1.0) x))
0.485 * * [simplify]: iteration  0 :  290  enodes  (cost  506 )
0.490 * * [simplify]: iteration  1 :  953  enodes  (cost  401 )
0.512 * * [simplify]: iteration  2 :  5001  enodes  (cost  399 )
0.514 * [simplify]: Simplified to:
   (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (- 1.0 (exp x))
  (fma (- (exp x)) 1 (exp x))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (exp (- 1.0 (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (exp x)))
  (* (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (fma (exp x) (+ 1.0 (exp x)) (* 1.0 1.0))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (expm1 (/ (- 1.0 (exp x)) x))
  (log1p (/ (- 1.0 (exp x)) x))
  (log (/ (- 1.0 (exp x)) x))
  (log (/ (- 1.0 (exp x)) x))
  (exp (/ (- 1.0 (exp x)) x))
  (pow (/ (- 1.0 (exp x)) x) 3)
  (* (cbrt (/ (- 1.0 (exp x)) x)) (cbrt (/ (- 1.0 (exp x)) x)))
  (cbrt (/ (- 1.0 (exp x)) x))
  (pow (/ (- 1.0 (exp x)) x) 3)
  (sqrt (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (- (exp x) 1.0)
  (- x)
  (/ 1.0 x)
  (/ (exp x) x)
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (exp x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (sqrt x))
  (/ (cbrt (- 1.0 (exp x))) (sqrt x))
  (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x))))
  (/ (cbrt (- 1.0 (exp x))) x)
  (/ (sqrt (- 1.0 (exp x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (exp x))) (cbrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (sqrt (- 1.0 (exp x)))
  (/ (sqrt (- 1.0 (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  1
  (/ (- 1.0 (exp x)) x)
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  1
  (/ (- 1.0 (exp x)) x)
  (/ 1 x)
  (/ x (- 1.0 (exp x)))
  (/ (- 1.0 (exp x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (sqrt x))
  (- 1.0 (exp x))
  (/ x (cbrt (- 1.0 (exp x))))
  (/ x (sqrt (- 1.0 (exp x))))
  (/ x (- 1.0 (exp x)))
  (/ x (- (sqrt 1.0) (sqrt (exp x))))
  (/ x (- 1.0 (exp x)))
  (* x (fma (exp x) (+ 1.0 (exp x)) (* 1.0 1.0)))
  (* x (+ 1.0 (exp x)))
  (- (- (* 1/2 (pow x 2))) (fma 1/6 (pow x 3) x))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (- (* 1/6 (pow x 2))) (fma 1/2 x 1))
  (/ (- 1.0 (exp x)) x)
  (* -1 (/ (- (exp x) 1.0) x))
0.515 * * * [progress]: adding candidates to table
0.635 * * [progress]: iteration 4 / 4
0.635 * * * [progress]: picking best candidate
0.638 * * * * [pick]: Picked  #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))>
0.638 * * * [progress]: localizing error
0.647 * * * [progress]: generating rewritten candidates
0.647 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
0.655 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 1)
0.663 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1)
0.670 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 1)
0.678 * * * [progress]: generating series expansions
0.678 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
0.678 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0
0.678 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.678 * [taylor]: Taking taylor expansion of 1.0 in x
0.678 * [taylor]: Taking taylor expansion of (exp x) in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.679 * [taylor]: Taking taylor expansion of 1.0 in x
0.679 * [taylor]: Taking taylor expansion of (exp x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.684 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0
0.684 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.684 * [taylor]: Taking taylor expansion of 1.0 in x
0.684 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.687 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0
0.687 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.687 * [taylor]: Taking taylor expansion of 1.0 in x
0.687 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.687 * [taylor]: Taking taylor expansion of -1 in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.687 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.687 * [taylor]: Taking taylor expansion of 1.0 in x
0.687 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.687 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.687 * [taylor]: Taking taylor expansion of -1 in x
0.687 * [taylor]: Taking taylor expansion of x in x
0.694 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2 1)
0.694 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0
0.694 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (exp x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.694 * [taylor]: Taking taylor expansion of 1.0 in x
0.694 * [taylor]: Taking taylor expansion of (exp x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.699 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0
0.699 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.699 * [taylor]: Taking taylor expansion of 1.0 in x
0.699 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.700 * [taylor]: Taking taylor expansion of 1.0 in x
0.700 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.702 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0
0.702 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.702 * [taylor]: Taking taylor expansion of 1.0 in x
0.702 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.702 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.703 * [taylor]: Taking taylor expansion of -1 in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.703 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.703 * [taylor]: Taking taylor expansion of 1.0 in x
0.703 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.703 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.703 * [taylor]: Taking taylor expansion of -1 in x
0.703 * [taylor]: Taking taylor expansion of x in x
0.706 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1)
0.706 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0
0.706 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.706 * [taylor]: Taking taylor expansion of 1.0 in x
0.706 * [taylor]: Taking taylor expansion of (exp x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.706 * [taylor]: Taking taylor expansion of 1.0 in x
0.706 * [taylor]: Taking taylor expansion of (exp x) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.711 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0
0.711 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.711 * [taylor]: Taking taylor expansion of 1.0 in x
0.711 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.711 * [taylor]: Taking taylor expansion of 1.0 in x
0.711 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.711 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.714 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0
0.714 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.714 * [taylor]: Taking taylor expansion of 1.0 in x
0.714 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.714 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.714 * [taylor]: Taking taylor expansion of -1 in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.715 * [taylor]: Taking taylor expansion of 1.0 in x
0.715 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.715 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.715 * [taylor]: Taking taylor expansion of -1 in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.717 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 1)
0.718 * [approximate]: Taking taylor expansion of (pow (- 1.0 (exp x)) 1/3) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp x)) 1/3) in x
0.718 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp x))))) in x
0.718 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp x)))) in x
0.718 * [taylor]: Taking taylor expansion of 1/3 in x
0.718 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp x))) in x
0.718 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.718 * [taylor]: Taking taylor expansion of 1.0 in x
0.718 * [taylor]: Taking taylor expansion of (exp x) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp x)) 1/3) in x
0.721 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp x))))) in x
0.721 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp x)))) in x
0.721 * [taylor]: Taking taylor expansion of 1/3 in x
0.721 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp x))) in x
0.721 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.721 * [taylor]: Taking taylor expansion of 1.0 in x
0.721 * [taylor]: Taking taylor expansion of (exp x) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.735 * [approximate]: Taking taylor expansion of (pow (- 1.0 (exp (/ 1 x))) 1/3) in (x) around 0
0.735 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp (/ 1 x))) 1/3) in x
0.735 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp (/ 1 x)))))) in x
0.735 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp (/ 1 x))))) in x
0.735 * [taylor]: Taking taylor expansion of 1/3 in x
0.735 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp (/ 1 x)))) in x
0.735 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.736 * [taylor]: Taking taylor expansion of 1.0 in x
0.736 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp (/ 1 x))) 1/3) in x
0.736 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp (/ 1 x)))))) in x
0.736 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp (/ 1 x))))) in x
0.736 * [taylor]: Taking taylor expansion of 1/3 in x
0.736 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp (/ 1 x)))) in x
0.736 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.736 * [taylor]: Taking taylor expansion of 1.0 in x
0.736 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.770 * [approximate]: Taking taylor expansion of (pow (- 1.0 (exp (/ -1 x))) 1/3) in (x) around 0
0.770 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp (/ -1 x))) 1/3) in x
0.770 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp (/ -1 x)))))) in x
0.770 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp (/ -1 x))))) in x
0.770 * [taylor]: Taking taylor expansion of 1/3 in x
0.770 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp (/ -1 x)))) in x
0.770 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.771 * [taylor]: Taking taylor expansion of 1.0 in x
0.771 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.771 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.771 * [taylor]: Taking taylor expansion of -1 in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.771 * [taylor]: Taking taylor expansion of (pow (- 1.0 (exp (/ -1 x))) 1/3) in x
0.771 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (exp (/ -1 x)))))) in x
0.771 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (exp (/ -1 x))))) in x
0.771 * [taylor]: Taking taylor expansion of 1/3 in x
0.771 * [taylor]: Taking taylor expansion of (log (- 1.0 (exp (/ -1 x)))) in x
0.771 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.771 * [taylor]: Taking taylor expansion of 1.0 in x
0.771 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.771 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.771 * [taylor]: Taking taylor expansion of -1 in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.812 * * * [progress]: simplifying candidates
0.814 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma 1 1.0 (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma 1 1.0 (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma 1 1.0 (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (/ (exp 1.0) (exp (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma 1 1.0 (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma 1 1.0 (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma 1 1.0 (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (/ (exp 1.0) (exp (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma (sqrt 1.0) (sqrt 1.0) (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (fma 1 1.0 (- (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x))))))
  (fma (- (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (* (cbrt (exp x)) (cbrt (exp x)))))
  (fma 1 1.0 (- (* (sqrt (exp x)) (sqrt (exp x)))))
  (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x))))
  (fma 1 1.0 (- (* (exp x) 1)))
  (fma (- (exp x)) 1 (* (exp x) 1))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (/ (exp 1.0) (exp (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (expm1 (cbrt (- 1.0 (exp x))))
  (log1p (cbrt (- 1.0 (exp x))))
  (log (cbrt (- 1.0 (exp x))))
  (exp (cbrt (- 1.0 (exp x))))
  (cbrt (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))))
  (cbrt (cbrt (- 1.0 (exp x))))
  (cbrt (sqrt (- 1.0 (exp x))))
  (cbrt (sqrt (- 1.0 (exp x))))
  (cbrt 1)
  (cbrt (- 1.0 (exp x)))
  (cbrt (+ (sqrt 1.0) (sqrt (exp x))))
  (cbrt (- (sqrt 1.0) (sqrt (exp x))))
  (cbrt 1)
  (cbrt (- 1.0 (exp x)))
  (cbrt (- (pow 1.0 3) (pow (exp x) 3)))
  (cbrt (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (cbrt (- (* 1.0 1.0) (* (exp x) (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (* (cbrt (cbrt (- 1.0 (exp x)))) (cbrt (cbrt (- 1.0 (exp x)))))
  (cbrt (cbrt (- 1.0 (exp x))))
  (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (cbrt (- 1.0 (exp x))))
  (sqrt (cbrt (- 1.0 (exp x))))
  (sqrt (cbrt (- 1.0 (exp x))))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (+ (exp (* 1/3 (+ (log -1) (log x)))) (+ (* 1/6 (* (exp (* 1/3 (+ (log -1) (log x)))) x)) (* 1/36 (* (exp (* 1/3 (+ (log -1) (log x)))) (pow x 2)))))
  (pow (- 1.0 (exp x)) 1/3)
  (pow (- 1.0 (exp x)) 1/3)
0.819 * * [simplify]: iteration  0 :  203  enodes  (cost  856 )
0.823 * * [simplify]: iteration  1 :  577  enodes  (cost  564 )
0.836 * * [simplify]: iteration  2 :  2739  enodes  (cost  525 )
0.894 * * [simplify]: iteration  3 :  5001  enodes  (cost  478 )
0.897 * [simplify]: Simplified to:
   (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (exp (- 1.0 (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (exp x)))
  (pow (- 1.0 (exp x)) 2/3)
  (pow (- 1.0 (exp x)) 1/3)
  (pow (- 1.0 (exp x)) 3)
  (sqrt (- 1.0 (exp x)))
  (sqrt (- 1.0 (exp x)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (fma (exp x) (+ 1.0 (exp x)) (* 1.0 1.0))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (exp (- 1.0 (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (exp x)))
  (pow (- 1.0 (exp x)) 2/3)
  (pow (- 1.0 (exp x)) 1/3)
  (pow (- 1.0 (exp x)) 3)
  (sqrt (- 1.0 (exp x)))
  (sqrt (- 1.0 (exp x)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (fma (exp x) (+ 1.0 (exp x)) (* 1.0 1.0))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (- 1.0 (exp x))
  (- (exp x) (exp x))
  (expm1 (- 1.0 (exp x)))
  (log1p (- 1.0 (exp x)))
  (- (exp x))
  (- (exp x))
  (- (exp x))
  (exp (- 1.0 (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (exp x)))
  (pow (- 1.0 (exp x)) 2/3)
  (pow (- 1.0 (exp x)) 1/3)
  (pow (- 1.0 (exp x)) 3)
  (sqrt (- 1.0 (exp x)))
  (sqrt (- 1.0 (exp x)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (fma (exp x) (+ 1.0 (exp x)) (* 1.0 1.0))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (expm1 (cbrt (- 1.0 (exp x))))
  (log1p (cbrt (- 1.0 (exp x))))
  (log (cbrt (- 1.0 (exp x))))
  (exp (cbrt (- 1.0 (exp x))))
  (cbrt (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))))
  (cbrt (cbrt (- 1.0 (exp x))))
  (cbrt (sqrt (- 1.0 (exp x))))
  (cbrt (sqrt (- 1.0 (exp x))))
  1
  (pow (- 1.0 (exp x)) 1/3)
  (cbrt (+ (sqrt 1.0) (sqrt (exp x))))
  (cbrt (- (sqrt 1.0) (sqrt (exp x))))
  1
  (pow (- 1.0 (exp x)) 1/3)
  (cbrt (- (pow 1.0 3) (pow (exp x) 3)))
  (cbrt (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (cbrt (- (* 1.0 1.0) (* (exp x) (exp x))))
  (cbrt (+ 1.0 (exp x)))
  (* (cbrt (cbrt (- 1.0 (exp x)))) (cbrt (cbrt (- 1.0 (exp x)))))
  (cbrt (cbrt (- 1.0 (exp x))))
  (- 1.0 (exp x))
  (sqrt (cbrt (- 1.0 (exp x))))
  (sqrt (cbrt (- 1.0 (exp x))))
  (- (- (* 1/2 (pow x 2))) (fma 1/6 (pow x 3) x))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (- (* 1/2 (pow x 2))) (fma 1/6 (pow x 3) x))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (- (* 1/2 (pow x 2))) (fma 1/6 (pow x 3) x))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (fma (pow x 1/3) (pow -1 1/3) (* (* (pow x 1/3) (pow -1 1/3)) (+ (* x 1/6) (* (pow x 2) 1/36))))
  (pow (- 1.0 (exp x)) 1/3)
  (pow (- 1.0 (exp x)) 1/3)
0.898 * * * [progress]: adding candidates to table
1.126 * [progress]: [Phase 3 of 3] Extracting.
1.126 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>)
1.127 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- (exp x) 1.0) x) x)
1.127 * * * * [regimes]: Trying to branch on (/ (- (exp x) 1.0) x) from (#<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>)
1.144 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>)
1.167 * * * [regime]: Found split indices: #<option (#s(si 3 81) #s(si 0 255))>
1.168 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>)
1.187 * [regimes]: Found splitpoints: (#s(sp 3 x -0.00015529374486214826) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (fma 1/6 (pow x 2) (fma 1/2 x 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (* (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (/ (cbrt (- 1.0 (exp x))) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>)
1.187 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.00015529374486214826) (* -1 (/ (- 1.0 (exp x)) x)) (fma 1/6 (pow x 2) (fma 1/2 x 1)))
1.188 * * [simplify]: iteration  0 :  21  enodes  (cost  7 )
1.188 * * [simplify]: iteration  1 :  23  enodes  (cost  7 )
1.189 * * [simplify]: iteration  2 :  23  enodes  (cost  7 )
1.189 * [simplify]: Simplified to:
   (if (<= x -0.00015529374486214826) (* -1 (/ (- 1.0 (exp x)) x)) (fma 1/6 (pow x 2) (fma 1/2 x 1)))
2.264 * [regime-testing]: Baseline error score: 21.010354396626635
2.265 * [regime-testing]: Oracle error score: 0.04885137579185066
2.266 * [regime-testing]: End program error score: 0.33012569140761705
2.305 * [regime-testing]: Target error score: 40.71896487060883