6.065 * [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-egg> :
   (- (exp x) 1.0)
0.039 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.040 * * [simplify]: iteration  1 :  7  enodes  (cost  2 )
0.041 * * [simplify]: iteration  2 :  7  enodes  (cost  2 )
0.041 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.042 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.042 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.055 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (exp x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (exp x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.060 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.061 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.064 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.064 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.064 * [taylor]: Taking taylor expansion of -1 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.065 * [taylor]: Taking taylor expansion of -1 in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * * * [progress]: simplifying candidates
0.069 * [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)
0.072 * * [simplify]: iteration  0 :  140  enodes  (cost  205 )
0.075 * * [simplify]: iteration  1 :  403  enodes  (cost  130 )
0.084 * * [simplify]: iteration  2 :  2063  enodes  (cost  120 )
0.127 * * [simplify]: iteration  3 :  5003  enodes  (cost  90 )
0.128 * [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)
0.128 * * * [progress]: adding candidates to table
0.177 * * [progress]: iteration 2 / 4
0.177 * * * [progress]: picking best candidate
0.179 * * * * [pick]: Picked  #<alt (λ (x) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)))>
0.179 * * * [progress]: localizing error
0.186 * * * [progress]: generating rewritten candidates
0.186 * * * [progress]: generating series expansions
0.186 * * * [progress]: simplifying candidates
0.186 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.189 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.189 * [simplify]: Simplified to:
   
0.189 * * * [progress]: adding candidates to table
0.189 * [progress]: [Phase 3 of 3] Extracting.
0.191 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
0.192 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.192 * [simplify]: Simplified to:
   (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))
1.428 * [regime-testing]: End program error score: 0.42429832607172074
1.442 * [regime-testing]: Target error score: 0.434513730380082