6.191 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (exp.f64 x) 1)
0.045 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.045 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.046 * [simplify]: Simplified to:
   (-.f64 (exp.f64 x) 1)
0.046 * * [progress]: iteration 1 / 4
0.046 * * * [progress]: picking best candidate
0.048 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (exp.f64 x) 1))>
0.048 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.055 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.055 * [approximate]: Taking taylor expansion of (- (exp x) 1) in (x) around 0
0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1) 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 in x
0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1) in x
0.055 * [taylor]: Taking taylor expansion of (exp x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1 in x
0.056 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in (x) around 0
0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in x
0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1 in x
0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1) in x
0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1 in x
0.057 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1 in x
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1 in x
0.058 * * * [progress]: simplifying candidates
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (exp.f64 x)) (exp.f64 1))
  (log.f64 (-.f64 (exp.f64 x) 1))
  (exp.f64 (-.f64 (exp.f64 x) 1))
  (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1)) (cbrt.f64 (-.f64 (exp.f64 x) 1)))
  (cbrt.f64 (-.f64 (exp.f64 x) 1))
  (*.f64 (*.f64 (-.f64 (exp.f64 x) 1) (-.f64 (exp.f64 x) 1)) (-.f64 (exp.f64 x) 1))
  (sqrt.f64 (-.f64 (exp.f64 x) 1))
  (sqrt.f64 (-.f64 (exp.f64 x) 1))
  (-.f64 (pow.f64 (exp.f64 x) 3) (pow.f64 1 3))
  (+.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (+.f64 (*.f64 1 1) (*.f64 (exp.f64 x) 1)))
  (neg.f64 1)
  (-.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (*.f64 1 1))
  (+.f64 (exp.f64 x) 1)
  (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1))
  (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1))
  (+.f64 (sqrt.f64 (exp.f64 x)) 1)
  (-.f64 (sqrt.f64 (exp.f64 x)) 1)
  (+.f64 (sqrt.f64 (exp.f64 x)) 1)
  (-.f64 (sqrt.f64 (exp.f64 x)) 1)
  (-.f64 (exp.f64 x) 1)
  (+.f64 (*.f64 1/2 (pow.f64 x 2)) (+.f64 (*.f64 1/6 (pow.f64 x 3)) x))
  (-.f64 (exp.f64 x) 1)
  (-.f64 (exp.f64 x) 1)
0.085 * * [simplify]: iteration  0 :  5144  enodes  (cost  126 )
0.086 * [simplify]: Simplified to:
   (/.f64 (exp.f64 (exp.f64 x)) E.f64)
  (log.f64 (-.f64 (exp.f64 x) 1))
  (/.f64 (exp.f64 (exp.f64 x)) E.f64)
  (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1)) (cbrt.f64 (-.f64 (exp.f64 x) 1)))
  (cbrt.f64 (-.f64 (exp.f64 x) 1))
  (pow.f64 (-.f64 (exp.f64 x) 1) 3)
  (sqrt.f64 (-.f64 (exp.f64 x) 1))
  (sqrt.f64 (-.f64 (exp.f64 x) 1))
  (-.f64 (pow.f64 (exp.f64 x) 3) 1)
  (+.f64 1 (*.f64 (exp.f64 x) (+.f64 (exp.f64 x) 1)))
  -1
  (+.f64 (pow.f64 (exp.f64 x) 2) -1)
  (+.f64 (exp.f64 x) 1)
  (+.f64 1 (sqrt.f64 (exp.f64 x)))
  (+.f64 -1 (sqrt.f64 (exp.f64 x)))
  (+.f64 1 (sqrt.f64 (exp.f64 x)))
  (+.f64 -1 (sqrt.f64 (exp.f64 x)))
  (+.f64 1 (sqrt.f64 (exp.f64 x)))
  (+.f64 -1 (sqrt.f64 (exp.f64 x)))
  (-.f64 (exp.f64 x) 1)
  (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (-.f64 (exp.f64 x) 1)
  (-.f64 (exp.f64 x) 1)
0.086 * * * [progress]: adding candidates to table
0.110 * * [progress]: iteration 2 / 4
0.110 * * * [progress]: picking best candidate
0.112 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>
0.112 * * * [progress]: localizing error
0.118 * * * [progress]: generating rewritten candidates
0.118 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2 2)
0.122 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.130 * * * [progress]: generating series expansions
0.130 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2 2)
0.130 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.130 * [taylor]: Taking taylor expansion of 1/6 in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.130 * [taylor]: Taking taylor expansion of 1/6 in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.131 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.131 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.131 * [taylor]: Taking taylor expansion of 1/6 in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.131 * [taylor]: Taking taylor expansion of 1/6 in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.132 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.132 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.132 * [taylor]: Taking taylor expansion of -1/6 in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.132 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.132 * [taylor]: Taking taylor expansion of -1/6 in x
0.132 * [taylor]: Taking taylor expansion of x in x
0.133 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.133 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.133 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.133 * [taylor]: Taking taylor expansion of 1/6 in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1/2 in x
0.133 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.133 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.133 * [taylor]: Taking taylor expansion of 1/6 in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of 1/2 in x
0.135 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in (x) around 0
0.135 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.135 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.135 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of 1/6 in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of 1/2 in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.135 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.135 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of 1/6 in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of 1/2 in x
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.138 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of 1/2 in x
0.138 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of 1/6 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.138 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.138 * [taylor]: Taking taylor expansion of 1/2 in x
0.138 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.138 * [taylor]: Taking taylor expansion of 1/6 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.140 * * * [progress]: simplifying candidates
0.141 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x 1/6)
  (+.f64 (log.f64 x) (log.f64 1/6))
  (log.f64 (*.f64 x 1/6))
  (exp.f64 (*.f64 x 1/6))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 1/6 1/6) 1/6))
  (*.f64 (cbrt.f64 (*.f64 x 1/6)) (cbrt.f64 (*.f64 x 1/6)))
  (cbrt.f64 (*.f64 x 1/6))
  (*.f64 (*.f64 (*.f64 x 1/6) (*.f64 x 1/6)) (*.f64 x 1/6))
  (sqrt.f64 (*.f64 x 1/6))
  (sqrt.f64 (*.f64 x 1/6))
  (*.f64 (sqrt.f64 x) (sqrt.f64 1/6))
  (*.f64 (sqrt.f64 x) (sqrt.f64 1/6))
  (*.f64 x (*.f64 (cbrt.f64 1/6) (cbrt.f64 1/6)))
  (*.f64 x (sqrt.f64 1/6))
  (*.f64 x 1)
  (*.f64 (cbrt.f64 x) 1/6)
  (*.f64 (sqrt.f64 x) 1/6)
  (*.f64 x 1/6)
  (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))
  (+.f64 (+.f64 (log.f64 x) (log.f64 x)) (log.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (+.f64 (log.f64 (*.f64 x x)) (log.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (log.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (exp.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 x x) x)) (*.f64 (*.f64 (+.f64 1/2 (*.f64 x 1/6)) (+.f64 1/2 (*.f64 x 1/6))) (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 x x)) (*.f64 (*.f64 (+.f64 1/2 (*.f64 x 1/6)) (+.f64 1/2 (*.f64 x 1/6))) (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))) (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))
  (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))) (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))) (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (sqrt.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (sqrt.f64 (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 x (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 x (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 x x) 1/2)
  (*.f64 (*.f64 x x) (*.f64 x 1/6))
  (*.f64 1/2 (*.f64 x x))
  (*.f64 (*.f64 x 1/6) (*.f64 x x))
  (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6))) (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6)))))
  (*.f64 (*.f64 x x) (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 x x) 1)
  (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 (*.f64 x x) (+.f64 (pow.f64 1/2 3) (pow.f64 (*.f64 x 1/6) 3)))
  (*.f64 (*.f64 x x) (-.f64 (*.f64 1/2 1/2) (*.f64 (*.f64 x 1/6) (*.f64 x 1/6))))
  (*.f64 1/6 x)
  (*.f64 1/6 x)
  (*.f64 1/6 x)
  (+.f64 (*.f64 1/2 (pow.f64 x 2)) (*.f64 1/6 (pow.f64 x 3)))
  (+.f64 (*.f64 1/2 (pow.f64 x 2)) (*.f64 1/6 (pow.f64 x 3)))
  (+.f64 (*.f64 1/2 (pow.f64 x 2)) (*.f64 1/6 (pow.f64 x 3)))
0.182 * * [simplify]: iteration  0 :  4907  enodes  (cost  352 )
0.182 * * [simplify]: iteration  1 :  4907  enodes  (cost  352 )
0.184 * [simplify]: Simplified to:
   (*.f64 x 1/6)
  (log.f64 (*.f64 x 1/6))
  (log.f64 (*.f64 x 1/6))
  (exp.f64 (*.f64 x 1/6))
  (*.f64 (pow.f64 x 3) 1/216)
  (*.f64 (cbrt.f64 (*.f64 x 1/6)) (cbrt.f64 (*.f64 x 1/6)))
  (cbrt.f64 (*.f64 x 1/6))
  (*.f64 (pow.f64 x 3) 1/216)
  (sqrt.f64 (*.f64 x 1/6))
  (sqrt.f64 (*.f64 x 1/6))
  (*.f64 (sqrt.f64 x) (sqrt.f64 1/6))
  (*.f64 (sqrt.f64 x) (sqrt.f64 1/6))
  (*.f64 x (*.f64 (cbrt.f64 1/6) (cbrt.f64 1/6)))
  (*.f64 x (sqrt.f64 1/6))
  x
  (*.f64 1/6 (cbrt.f64 x))
  (*.f64 1/6 (sqrt.f64 x))
  (*.f64 x 1/6)
  (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))
  (log.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (log.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (log.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (exp.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 x 1/6) 1/2) 3))
  (*.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 x 1/6) 1/2) 3))
  (*.f64 (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))) (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))))
  (cbrt.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 (pow.f64 x 6) (pow.f64 (+.f64 (*.f64 x 1/6) 1/2) 3))
  (sqrt.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (sqrt.f64 (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 x (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 x (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 (*.f64 x x) 1/2)
  (*.f64 1/6 (pow.f64 x 3))
  (*.f64 (*.f64 x x) 1/2)
  (*.f64 1/6 (pow.f64 x 3))
  (*.f64 (*.f64 x x) (*.f64 (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2)) (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2))))
  (*.f64 x (*.f64 x (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2))))
  (*.f64 x x)
  (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (*.f64 x x) (+.f64 (*.f64 (pow.f64 x 3) 1/216) 1/8))
  (*.f64 (*.f64 x x) (-.f64 1/4 (*.f64 (*.f64 x x) 1/36)))
  (*.f64 x 1/6)
  (*.f64 x 1/6)
  (*.f64 x 1/6)
  (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (*.f64 x x) (+.f64 (*.f64 x 1/6) 1/2))
0.184 * * * [progress]: adding candidates to table
0.219 * [progress]: [Phase 3 of 3] Extracting.
0.219 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.f64 (exp.f64 x) 1))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.219 * * * [regime-changes]: Trying 3 branch expressions: ((exp.f64 x) (-.f64 (exp.f64 x) 1) x)
0.219 * * * * [regimes]: Trying to branch on (exp.f64 x) from (#<alt (λ (x) (-.f64 (exp.f64 x) 1))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.236 * * * * [regimes]: Trying to branch on (-.f64 (exp.f64 x) 1) from (#<alt (λ (x) (-.f64 (exp.f64 x) 1))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.256 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.f64 (exp.f64 x) 1))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.278 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.278 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
0.279 * * [simplify]: iteration  0 :  12  enodes  (cost  11 )
0.279 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
0.279 * [simplify]: Simplified to:
   (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
1.599 * [regime-testing]: End program error score: 0.3936384587052032
1.657 * [regime-testing]: Target error score: 0.4037845738734308