17.817 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.038 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.040 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (exp x) 1.0)
0.041 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.041 * * [simplify]: iteration  1 :  6  enodes  (cost  4 )
0.042 * * [simplify]: iteration  2 :  7  enodes  (cost  4 )
0.043 * * [simplify]: iteration  done :  7  enodes  (cost  4 )
0.043 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.043 * * [progress]: iteration 1 / 4
0.043 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.044 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.053 * * * [progress]: generating series expansions
0.053 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.053 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.054 * [taylor]: Taking taylor expansion of (exp x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.054 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.054 * [taylor]: Taking taylor expansion of (exp x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
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
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.063 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.063 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.063 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.063 * [taylor]: Taking taylor expansion of -1 in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
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
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * * * [progress]: simplifying candidates
0.068 * [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)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.070 * * [simplify]: iteration  0 :  66  enodes  (cost  376 )
0.081 * * [simplify]: iteration  1 :  138  enodes  (cost  288 )
0.114 * * [simplify]: iteration  2 :  288  enodes  (cost  231 )
0.195 * * [simplify]: iteration  3 :  863  enodes  (cost  204 )
0.857 * * [simplify]: iteration  4 :  2836  enodes  (cost  175 )
1.933 * * [simplify]: iteration  done :  5000  enodes  (cost  175 )
1.933 * [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)
  (- (exp (+ x x)) (* 1.0 1.0))
  (+ 1.0 (exp x))
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (fma (pow x 2) (fma 1/6 x 1/2) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
1.934 * * * [progress]: adding candidates to table
1.986 * * [progress]: iteration 2 / 4
1.986 * * * [progress]: picking best candidate
1.989 * * * * [pick]: Picked  #<alt (λ (x) (fma (pow x 2) (fma 1/6 x 1/2) x))>
1.990 * * * [progress]: localizing error
1.996 * * * [progress]: generating rewritten candidates
1.996 * * * [progress]: generating series expansions
1.996 * * * [progress]: simplifying candidates
1.996 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.997 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.997 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.997 * [simplify]: Simplified to:
   
1.997 * * * [progress]: adding candidates to table
1.997 * * [progress]: iteration 3 / 4
1.997 * * * [progress]: picking best candidate
1.999 * * * * [pick]: Picked  #<alt (λ (x) (exp (log (- (exp x) 1.0))))>
1.999 * * * [progress]: localizing error
2.004 * * * [progress]: generating rewritten candidates
2.004 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
2.010 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.016 * * * [progress]: generating series expansions
2.016 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
2.016 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.016 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.016 * [taylor]: Taking taylor expansion of (exp x) in x
2.016 * [taylor]: Taking taylor expansion of x in x
2.016 * [taylor]: Taking taylor expansion of 1.0 in x
2.016 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.016 * [taylor]: Taking taylor expansion of (exp x) in x
2.016 * [taylor]: Taking taylor expansion of x in x
2.016 * [taylor]: Taking taylor expansion of 1.0 in x
2.022 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.022 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.022 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.022 * [taylor]: Taking taylor expansion of x in x
2.022 * [taylor]: Taking taylor expansion of 1.0 in x
2.022 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.022 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.022 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.022 * [taylor]: Taking taylor expansion of x in x
2.023 * [taylor]: Taking taylor expansion of 1.0 in x
2.030 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.030 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.030 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.030 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.030 * [taylor]: Taking taylor expansion of -1 in x
2.030 * [taylor]: Taking taylor expansion of x in x
2.030 * [taylor]: Taking taylor expansion of 1.0 in x
2.030 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.030 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.030 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.030 * [taylor]: Taking taylor expansion of -1 in x
2.030 * [taylor]: Taking taylor expansion of x in x
2.031 * [taylor]: Taking taylor expansion of 1.0 in x
2.034 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.034 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
2.034 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.034 * [taylor]: Taking taylor expansion of (exp x) in x
2.034 * [taylor]: Taking taylor expansion of x in x
2.034 * [taylor]: Taking taylor expansion of 1.0 in x
2.034 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
2.034 * [taylor]: Taking taylor expansion of (exp x) in x
2.034 * [taylor]: Taking taylor expansion of x in x
2.034 * [taylor]: Taking taylor expansion of 1.0 in x
2.039 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
2.040 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.040 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.040 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of 1.0 in x
2.040 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
2.040 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.040 * [taylor]: Taking taylor expansion of x in x
2.040 * [taylor]: Taking taylor expansion of 1.0 in x
2.044 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
2.044 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.044 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.044 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.044 * [taylor]: Taking taylor expansion of -1 in x
2.044 * [taylor]: Taking taylor expansion of x in x
2.044 * [taylor]: Taking taylor expansion of 1.0 in x
2.044 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
2.044 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.044 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.044 * [taylor]: Taking taylor expansion of -1 in x
2.044 * [taylor]: Taking taylor expansion of x in x
2.045 * [taylor]: Taking taylor expansion of 1.0 in x
2.048 * * * [progress]: simplifying candidates
2.049 * [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 (log (- (exp x) 1.0))))
  (log1p (exp (log (- (exp x) 1.0))))
  (exp 1)
  (exp (* (cbrt (log (- (exp x) 1.0))) (cbrt (log (- (exp x) 1.0)))))
  (exp (sqrt (log (- (exp x) 1.0))))
  (exp 1)
  (exp (log (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))))
  (exp (log (cbrt (- (exp x) 1.0))))
  (exp (log (sqrt (- (exp x) 1.0))))
  (exp (log (sqrt (- (exp x) 1.0))))
  (exp (log 1))
  (exp (log (- (exp x) 1.0)))
  (exp (log (+ (sqrt (exp x)) (sqrt 1.0))))
  (exp (log (- (sqrt (exp x)) (sqrt 1.0))))
  (exp (log 1))
  (exp (log (- (exp x) 1.0)))
  (exp (log (- (pow (exp x) 3) (pow 1.0 3))))
  (exp (log (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))))
  (exp (log (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (exp (log (+ (exp x) 1.0)))
  (log (exp (log (- (exp x) 1.0))))
  (exp (exp (log (- (exp x) 1.0))))
  (* (cbrt (exp (log (- (exp x) 1.0)))) (cbrt (exp (log (- (exp x) 1.0)))))
  (cbrt (exp (log (- (exp x) 1.0))))
  (* (* (exp (log (- (exp x) 1.0))) (exp (log (- (exp x) 1.0)))) (exp (log (- (exp x) 1.0))))
  (sqrt (exp (log (- (exp x) 1.0))))
  (sqrt (exp (log (- (exp x) 1.0))))
  (+ (* 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)
2.051 * * [simplify]: iteration  0 :  102  enodes  (cost  617 )
2.067 * * [simplify]: iteration  1 :  181  enodes  (cost  469 )
2.104 * * [simplify]: iteration  2 :  342  enodes  (cost  397 )
2.205 * * [simplify]: iteration  3 :  939  enodes  (cost  370 )
3.336 * * [simplify]: iteration  4 :  3203  enodes  (cost  333 )
4.517 * * [simplify]: iteration  done :  5000  enodes  (cost  333 )
4.518 * [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))
  (pow (cbrt (- (exp x) 1.0)) 2)
  (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 (+ 1.0 (exp x)) (exp (+ x x)))
  (- 1.0)
  (- (exp (+ x x)) (* 1.0 1.0))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (expm1 (- (exp x) 1.0))
  (log1p (- (exp x) 1.0))
  E
  (exp (* (cbrt (log (- (exp x) 1.0))) (cbrt (log (- (exp x) 1.0)))))
  (exp (sqrt (log (- (exp x) 1.0))))
  E
  (pow (cbrt (- (exp x) 1.0)) 2)
  (cbrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  1
  (- (exp x) 1.0)
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt 1.0))
  1
  (- (exp x) 1.0)
  (- (pow (exp x) 3) (pow 1.0 3))
  (fma 1.0 (+ 1.0 (exp x)) (exp (+ x x)))
  (- (exp (+ x x)) (* 1.0 1.0))
  (+ 1.0 (exp x))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (cbrt (- (exp x) 1.0)) 2)
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (fma x (* x (fma 1/6 x 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (fma x (* x (fma 1/6 x 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
4.519 * * * [progress]: adding candidates to table
4.598 * [progress]: [Phase 3 of 3] Extracting.
4.598 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (fma (pow x 2) (fma 1/6 x 1/2) x))>)
4.598 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
4.598 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (fma (pow x 2) (fma 1/6 x 1/2) x))>)
4.610 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (fma (pow x 2) (fma 1/6 x 1/2) x))>)
4.621 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (exp (log (- (exp x) 1.0))))> #<alt (λ (x) (fma (pow x 2) (fma 1/6 x 1/2) x))>)
4.634 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.635 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma (pow x 2) (fma 1/6 x 1/2) x)
4.635 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
4.635 * * [simplify]: iteration  done :  7  enodes  (cost  9 )
4.635 * [simplify]: Simplified to:
   (fma (pow x 2) (fma 1/6 x 1/2) x)
5.863 * [regime-testing]: Baseline error score: 0.3410891127695711
5.865 * [regime-testing]: Oracle error score: 0.034632999886422496
5.866 * [regime-testing]: End program error score: 0.3410891127695711
5.880 * [regime-testing]: Target error score: 0.3522497211796107