6.958 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.042 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.043 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.045 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.045 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.046 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.046 * * * [progress]: localizing error
0.050 * * * [progress]: generating rewritten candidates
0.050 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.056 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.056 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.067 * [taylor]: Taking taylor expansion of -1 in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.067 * [taylor]: Taking taylor expansion of -1 in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * * * [progress]: simplifying candidates
0.071 * [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)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.075 * * [simplify]: iteration  0 :  140  enodes  (cost  205 )
0.078 * * [simplify]: iteration  1 :  403  enodes  (cost  130 )
0.087 * * [simplify]: iteration  2 :  2063  enodes  (cost  120 )
0.132 * * [simplify]: iteration  3 :  5003  enodes  (cost  90 )
0.133 * [simplify]: Simplified to:
   (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (- (exp x) 1.0)
  0
  (expm1 (- (exp x) 1.0))
  (log1p (- (exp x) 1.0))
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))
  (- 1.0)
  (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)
  (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.133 * * * [progress]: adding candidates to table
0.184 * * [progress]: iteration 2 / 4
0.184 * * * [progress]: picking best candidate
0.188 * * * * [pick]: Picked  #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>
0.188 * * * [progress]: localizing error
0.196 * * * [progress]: generating rewritten candidates
0.196 * * * [progress]: generating series expansions
0.196 * * * [progress]: simplifying candidates
0.196 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.199 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.199 * [simplify]: Simplified to:
   
0.199 * * * [progress]: adding candidates to table
0.199 * * [progress]: iteration 3 / 4
0.199 * * * [progress]: picking best candidate
0.201 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))>
0.201 * * * [progress]: localizing error
0.206 * * * [progress]: generating rewritten candidates
0.206 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.212 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.222 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.231 * * * [progress]: generating series expansions
0.231 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.231 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.231 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.231 * [taylor]: Taking taylor expansion of (exp x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 1.0 in x
0.231 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.231 * [taylor]: Taking taylor expansion of (exp x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.238 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.238 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.238 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.238 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.238 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.238 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.242 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.242 * [taylor]: Taking taylor expansion of -1 in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of 1.0 in x
0.242 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.242 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.242 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.242 * [taylor]: Taking taylor expansion of -1 in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.246 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.246 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (exp x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 1.0 in x
0.246 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.246 * [taylor]: Taking taylor expansion of (exp x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.252 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.252 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.252 * [taylor]: Taking taylor expansion of 1.0 in x
0.252 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.252 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.256 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.256 * [taylor]: Taking taylor expansion of -1 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.257 * [taylor]: Taking taylor expansion of -1 in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.260 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in (x) around 0
0.260 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in x
0.260 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.260 * [taylor]: Taking taylor expansion of (exp x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in x
0.262 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.262 * [taylor]: Taking taylor expansion of (exp x) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.270 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in x
0.270 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.270 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.271 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in x
0.271 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.271 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1.0 in x
0.284 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in (x) around 0
0.284 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in x
0.284 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.284 * [taylor]: Taking taylor expansion of -1 in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of 1.0 in x
0.285 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in x
0.285 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.285 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.285 * [taylor]: Taking taylor expansion of -1 in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * * * [progress]: simplifying candidates
0.299 * [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 (cbrt (pow (- (exp x) 1.0) 3)))
  (log1p (cbrt (pow (- (exp x) 1.0) 3)))
  (log (cbrt (pow (- (exp x) 1.0) 3)))
  (exp (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3))
  (cbrt (pow (cbrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3))))
  (cbrt (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3))
  (cbrt (pow (cbrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt 1)
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (- (exp x) 1.0) (/ 3 2)))
  (cbrt (pow (- (exp x) 1.0) (/ 3 2)))
  (cbrt (pow (- (pow (exp x) 3) (pow 1.0 3)) 3))
  (cbrt (pow (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) 3))
  (cbrt (pow (- (* (exp x) (exp x)) (* 1.0 1.0)) 3))
  (cbrt (pow (+ (exp x) 1.0) 3))
  (* (cbrt (cbrt (pow (- (exp x) 1.0) 3))) (cbrt (cbrt (pow (- (exp x) 1.0) 3))))
  (cbrt (cbrt (pow (- (exp x) 1.0) 3)))
  (* (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3))) (cbrt (pow (- (exp x) 1.0) 3)))
  (sqrt (cbrt (pow (- (exp x) 1.0) 3)))
  (sqrt (cbrt (pow (- (exp x) 1.0) 3)))
  (expm1 (pow (- (exp x) 1.0) 3))
  (log1p (pow (- (exp x) 1.0) 3))
  (* (log (- (exp x) 1.0)) 3)
  (* (log (- (exp x) 1.0)) 3)
  (* 1 3)
  (pow (- (exp x) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (exp x) 1.0) (sqrt 3))
  (pow (- (exp x) 1.0) 1)
  (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3)
  (pow (cbrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (* (- (exp x) 1.0) (- (exp x) 1.0))
  (log (pow (- (exp x) 1.0) 3))
  (exp (pow (- (exp x) 1.0) 3))
  (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (- (exp x) 1.0) 3))
  (* (* (pow (- (exp x) 1.0) 3) (pow (- (exp x) 1.0) 3)) (pow (- (exp x) 1.0) 3))
  (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3)
  (pow (cbrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (- (pow (exp x) 3) (pow 1.0 3)) 3)
  (pow (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) 3)
  (pow (- (* (exp x) (exp x)) (* 1.0 1.0)) 3)
  (pow (+ (exp x) 1.0) 3)
  (* (- (exp x) 1.0) (- (exp x) 1.0))
  (sqrt (pow (- (exp x) 1.0) 3))
  (sqrt (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) (/ 3 2))
  (pow (- (exp x) 1.0) (/ 3 2))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 3) (+ (* 5/4 (pow x 5)) (* 3/2 (pow x 4))))
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 3)
0.309 * * [simplify]: iteration  0 :  285  enodes  (cost  530 )
0.315 * * [simplify]: iteration  1 :  1097  enodes  (cost  441 )
0.340 * * [simplify]: iteration  2 :  5002  enodes  (cost  431 )
0.342 * [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) (- (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))
  (log1p (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  1
  (- (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  1
  (- (exp x) 1.0)
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  1
  (- (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  1
  (- (exp x) 1.0)
  (cbrt (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  1
  (- (exp x) 1.0)
  (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)))
  (fma (- 1.0) 1.0 (exp (+ x x)))
  (+ (exp x) 1.0)
  (cbrt (* (- (exp x) 1.0) (- (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))
  (expm1 (pow (- (exp x) 1.0) 3))
  (log1p (pow (- (exp x) 1.0) 3))
  (log (pow (- (exp x) 1.0) 3))
  (log (pow (- (exp x) 1.0) 3))
  3
  (pow (- (exp x) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (exp x) 1.0) (sqrt 3))
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 2)
  (log (pow (- (exp x) 1.0) 3))
  (exp (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (pow (- (exp x) 1.0) 3) 3)
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (- (pow (exp x) 3) (pow 1.0 3)) 3)
  (pow (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))) 3)
  (pow (- (* (exp x) (exp x)) (* 1.0 1.0)) 3)
  (pow (+ (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 2)
  (sqrt (pow (- (exp x) 1.0) 3))
  (sqrt (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
  (- (exp x) 1.0)
  (- (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 5/4 (pow x 5) (* 3/2 (pow x 4))) (pow x 3))
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 3)
0.343 * * * [progress]: adding candidates to table
0.472 * [progress]: [Phase 3 of 3] Extracting.
0.472 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>)
0.472 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
0.472 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>)
0.484 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>)
0.495 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>)
0.506 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.507 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
0.507 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.507 * [simplify]: Simplified to:
   (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
1.941 * [regime-testing]: Baseline error score: 0.4038937181351717
1.941 * [regime-testing]: Oracle error score: 0.10367014228315849
1.942 * [regime-testing]: End program error score: 0.4038937181351717
1.957 * [regime-testing]: Target error score: 0.41320746700719974