27.971 * [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-egg> :
   (-.f64 (exp.f64 x) 1.0)
0.046 * * [simplify]: iteration  0 :  68  enodes  (cost  4 )
0.047 * * [simplify]: iteration  1 :  68  enodes  (cost  4 )
0.047 * [simplify]: Simplified to:
   (-.f64 (exp.f64 x) 1.0)
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (exp.f64 x) 1.0))>
0.049 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.057 * * * [progress]: generating series expansions
0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.058 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.058 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.058 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.058 * [taylor]: Taking taylor expansion of -1 in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
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 -1 in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * * * [progress]: simplifying candidates
0.059 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (exp.f64 x)) (exp.f64 1.0))
  (log.f64 (-.f64 (exp.f64 x) 1.0))
  (exp.f64 (-.f64 (exp.f64 x) 1.0))
  (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (cbrt.f64 (-.f64 (exp.f64 x) 1.0))
  (*.f64 (*.f64 (-.f64 (exp.f64 x) 1.0) (-.f64 (exp.f64 x) 1.0)) (-.f64 (exp.f64 x) 1.0))
  (sqrt.f64 (-.f64 (exp.f64 x) 1.0))
  (sqrt.f64 (-.f64 (exp.f64 x) 1.0))
  (-.f64 (pow.f64 (exp.f64 x) 3) (pow.f64 1.0 3))
  (+.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (+.f64 (*.f64 1.0 1.0) (*.f64 (exp.f64 x) 1.0)))
  (neg.f64 1.0)
  (-.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (*.f64 1.0 1.0))
  (+.f64 (exp.f64 x) 1.0)
  (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0))
  (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0))
  (-.f64 (exp.f64 x) 1.0)
  (+.f64 (*.f64 1/2 (pow.f64 x 2)) (+.f64 (*.f64 1/6 (pow.f64 x 3)) x))
  (-.f64 (exp.f64 x) 1.0)
  (-.f64 (exp.f64 x) 1.0)
0.120 * * [simplify]: iteration  0 :  4881  enodes  (cost  115 )
0.120 * * [simplify]: iteration  1 :  4881  enodes  (cost  115 )
0.122 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (exp.f64 x) 1.0))
  (log.f64 (-.f64 (exp.f64 x) 1.0))
  (exp.f64 (-.f64 (exp.f64 x) 1.0))
  (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (cbrt.f64 (-.f64 (exp.f64 x) 1.0))
  (pow.f64 (-.f64 (exp.f64 x) 1.0) 3)
  (sqrt.f64 (-.f64 (exp.f64 x) 1.0))
  (sqrt.f64 (-.f64 (exp.f64 x) 1.0))
  (-.f64 (pow.f64 (exp.f64 x) 3) (pow.f64 1.0 3))
  (+.f64 (pow.f64 (exp.f64 x) 2) (*.f64 1.0 (+.f64 (exp.f64 x) 1.0)))
  (neg.f64 1.0)
  (-.f64 (pow.f64 (exp.f64 x) 2) (*.f64 1.0 1.0))
  (+.f64 (exp.f64 x) 1.0)
  (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0))
  (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0))
  (-.f64 (exp.f64 x) 1.0)
  (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
  (-.f64 (exp.f64 x) 1.0)
  (-.f64 (exp.f64 x) 1.0)
0.122 * * * [progress]: adding candidates to table
0.149 * * [progress]: iteration 2 / 4
0.149 * * * [progress]: picking best candidate
0.151 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>
0.151 * * * [progress]: localizing error
0.157 * * * [progress]: generating rewritten candidates
0.157 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 2 2)
0.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.170 * * * [progress]: generating series expansions
0.170 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 2 2)
0.170 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.170 * [taylor]: Taking taylor expansion of 1/6 in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.170 * [taylor]: Taking taylor expansion of 1/6 in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.171 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.172 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.172 * [taylor]: Taking taylor expansion of -1/6 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.172 * [taylor]: Taking taylor expansion of -1/6 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.173 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.173 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.173 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of 1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/2 in x
0.173 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.173 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of 1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/2 in x
0.176 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in (x) around 0
0.176 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.176 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.176 * [taylor]: Taking taylor expansion of 1/6 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1/2 in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.176 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.176 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.176 * [taylor]: Taking taylor expansion of 1/6 in x
0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1/2 in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.181 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of 1/2 in x
0.181 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of 1/2 in x
0.181 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1/6 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.186 * * * [progress]: simplifying candidates
0.187 * [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)))
0.228 * * [simplify]: iteration  0 :  4907  enodes  (cost  352 )
0.228 * * [simplify]: iteration  1 :  4907  enodes  (cost  352 )
0.231 * [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))
0.231 * * * [progress]: adding candidates to table
0.265 * [progress]: [Phase 3 of 3] Extracting.
0.265 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.f64 (exp.f64 x) 1.0))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.265 * * * [regime-changes]: Trying 3 branch expressions: ((exp.f64 x) (-.f64 (exp.f64 x) 1.0) x)
0.265 * * * * [regimes]: Trying to branch on (exp.f64 x) from (#<alt (λ (x) (-.f64 (exp.f64 x) 1.0))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.282 * * * * [regimes]: Trying to branch on (-.f64 (exp.f64 x) 1.0) from (#<alt (λ (x) (-.f64 (exp.f64 x) 1.0))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.303 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.f64 (exp.f64 x) 1.0))> #<alt (λ (x) (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6)))))>)
0.324 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.324 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
0.325 * * [simplify]: iteration  0 :  12  enodes  (cost  11 )
0.325 * * [simplify]: iteration  1 :  12  enodes  (cost  11 )
0.326 * [simplify]: Simplified to:
   (+.f64 x (*.f64 (*.f64 x x) (+.f64 1/2 (*.f64 x 1/6))))
1.637 * [regime-testing]: End program error score: 0.40618397085999064
1.691 * [regime-testing]: Target error score: 0.4169476468535703