0.861 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (-.f64 (exp.f64 x) 1.0) x)
0.049 * * [simplify]: iteration  0 :  228  enodes  (cost  6 )
0.049 * * [simplify]: iteration  1 :  228  enodes  (cost  6 )
0.050 * [simplify]: Simplified to:
   (/.f64 (-.f64 (exp.f64 x) 1.0) x)
0.052 * * [progress]: iteration 1 / 4
0.052 * * * [progress]: picking best candidate
0.054 * * * * [pick]: Picked  #<alt (λ (x) (/.f64 (-.f64 (exp.f64 x) 1.0) x))>
0.054 * * * [progress]: localizing error
0.058 * * * [progress]: generating rewritten candidates
0.058 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.062 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.073 * * * [progress]: generating series expansions
0.073 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.073 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (exp x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (exp x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.076 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.076 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.076 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (exp x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.076 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.076 * [taylor]: Taking taylor expansion of (exp x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.079 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * * * [progress]: simplifying candidates
0.082 * [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 (log.f64 (-.f64 (exp.f64 x) 1.0)) (log.f64 x))
  (log.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (exp.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (/.f64 (*.f64 (*.f64 (-.f64 (exp.f64 x) 1.0) (-.f64 (exp.f64 x) 1.0)) (-.f64 (exp.f64 x) 1.0)) (*.f64 (*.f64 x x) x))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)) (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)))
  (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (*.f64 (*.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x) (/.f64 (-.f64 (exp.f64 x) 1.0) x)) (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (neg.f64 (-.f64 (exp.f64 x) 1.0))
  (neg.f64 x)
  (/.f64 (exp.f64 x) x)
  (/.f64 1.0 x)
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0))) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0))) (sqrt.f64 x))
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0))) 1)
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) x)
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 x))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) 1)
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  (/.f64 1 1)
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (cbrt.f64 x))
  (/.f64 (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (sqrt.f64 x))
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (sqrt.f64 x))
  (/.f64 (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) 1)
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  (/.f64 1 1)
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 1 x)
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) 1)
  (/.f64 x (cbrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (/.f64 x (sqrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (/.f64 x (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)))
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (*.f64 x (+.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (+.f64 (*.f64 1.0 1.0) (*.f64 (exp.f64 x) 1.0))))
  (*.f64 x (+.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)
  (+.f64 (*.f64 1/6 (pow.f64 x 2)) (+.f64 (*.f64 1/2 x) 1))
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (*.f64 -1 (/.f64 (-.f64 1.0 (exp.f64 x)) x))
0.127 * * [simplify]: iteration  0 :  4909  enodes  (cost  534 )
0.127 * * [simplify]: iteration  1 :  4909  enodes  (cost  534 )
0.130 * [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)
  (log.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (log.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (exp.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (pow.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)) (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)))
  (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (pow.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x) 3)
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (-.f64 1.0 (exp.f64 x))
  (neg.f64 x)
  (/.f64 (exp.f64 x) x)
  (/.f64 1.0 x)
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0))) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0))) (sqrt.f64 x))
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (*.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (/.f64 (cbrt.f64 (-.f64 (exp.f64 x) 1.0)) x)
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (cbrt.f64 x))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) (sqrt.f64 x))
  (sqrt.f64 (-.f64 (exp.f64 x) 1.0))
  (/.f64 (sqrt.f64 (-.f64 (exp.f64 x) 1.0)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  1
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (cbrt.f64 x))
  (/.f64 (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (sqrt.f64 x))
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) (sqrt.f64 x))
  (+.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0))
  (/.f64 (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  1
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 1 x)
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  (-.f64 (exp.f64 x) 1.0)
  (/.f64 x (cbrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (/.f64 x (sqrt.f64 (-.f64 (exp.f64 x) 1.0)))
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (/.f64 x (-.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 1.0)))
  (/.f64 x (-.f64 (exp.f64 x) 1.0))
  (*.f64 x (+.f64 (pow.f64 (exp.f64 x) 2) (*.f64 1.0 (+.f64 (exp.f64 x) 1.0))))
  (*.f64 x (+.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)
  (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
0.130 * * * [progress]: adding candidates to table
0.202 * * [progress]: iteration 2 / 4
0.202 * * * [progress]: picking best candidate
0.205 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))>
0.205 * * * [progress]: localizing error
0.211 * * * [progress]: generating rewritten candidates
0.211 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2 2)
0.215 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.221 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
0.225 * * * [progress]: generating series expansions
0.225 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2 2)
0.225 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.225 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.225 * [taylor]: Taking taylor expansion of 1/6 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.226 * [taylor]: Taking taylor expansion of 1/6 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.226 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.226 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.226 * [taylor]: Taking taylor expansion of 1/6 in x
0.226 * [taylor]: Taking taylor expansion of x in x
0.227 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.227 * [taylor]: Taking taylor expansion of 1/6 in x
0.227 * [taylor]: Taking taylor expansion of x in x
0.230 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.230 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.230 * [taylor]: Taking taylor expansion of -1/6 in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.230 * [taylor]: Taking taylor expansion of -1/6 in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.231 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.231 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
0.231 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.231 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.231 * [taylor]: Taking taylor expansion of 1/6 in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 1/2 in x
0.231 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.231 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.231 * [taylor]: Taking taylor expansion of 1/6 in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of 1/2 in x
0.233 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in (x) around 0
0.233 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.233 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.233 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.233 * [taylor]: Taking taylor expansion of 1/6 in x
0.233 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 1/2 in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.234 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.234 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.234 * [taylor]: Taking taylor expansion of 1/6 in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of 1/2 in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.236 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
0.236 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.236 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.236 * [taylor]: Taking taylor expansion of 1/2 in x
0.236 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.236 * [taylor]: Taking taylor expansion of 1/6 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.237 * [taylor]: Taking taylor expansion of -1 in x
0.237 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.237 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of 1/2 in x
0.237 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of 1/6 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.240 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
0.240 * [approximate]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in (x) around 0
0.240 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.240 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.240 * [taylor]: Taking taylor expansion of 1/6 in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 1/2 in x
0.240 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.240 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.240 * [taylor]: Taking taylor expansion of 1/6 in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 1/2 in x
0.241 * [approximate]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in (x) around 0
0.241 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.241 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of 1/6 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of 1/2 in x
0.241 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.241 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.241 * [taylor]: Taking taylor expansion of 1/6 in x
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.241 * [taylor]: Taking taylor expansion of 1/2 in x
0.243 * [approximate]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in (x) around 0
0.243 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.243 * [taylor]: Taking taylor expansion of 1/2 in x
0.243 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of 1/6 in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.243 * [taylor]: Taking taylor expansion of 1/2 in x
0.243 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of 1/6 in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.245 * * * [progress]: simplifying candidates
0.245 * [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 x (+.f64 1/2 (*.f64 x 1/6)))
  (+.f64 (log.f64 x) (log.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (log.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (exp.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.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 (cbrt.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))) (cbrt.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))
  (cbrt.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (*.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))) (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))) (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (sqrt.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (sqrt.f64 (*.f64 x (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 x 1/2)
  (*.f64 x (*.f64 x 1/6))
  (*.f64 1/2 x)
  (*.f64 (*.f64 x 1/6) x)
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6))) (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6)))))
  (*.f64 x (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (*.f64 x 1)
  (*.f64 (cbrt.f64 x) (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 (sqrt.f64 x) (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 x (+.f64 (pow.f64 1/2 3) (pow.f64 (*.f64 x 1/6) 3)))
  (*.f64 x (-.f64 (*.f64 1/2 1/2) (*.f64 (*.f64 x 1/6) (*.f64 x 1/6))))
  (*.f64 (exp.f64 1/2) (exp.f64 (*.f64 x 1/6)))
  (log.f64 (+.f64 1/2 (*.f64 x 1/6)))
  (exp.f64 (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6))) (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6))))
  (cbrt.f64 (+.f64 1/2 (*.f64 x 1/6)))
  (*.f64 (*.f64 (+.f64 1/2 (*.f64 x 1/6)) (+.f64 1/2 (*.f64 x 1/6))) (+.f64 1/2 (*.f64 x 1/6)))
  (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6)))
  (sqrt.f64 (+.f64 1/2 (*.f64 x 1/6)))
  (+.f64 (pow.f64 1/2 3) (pow.f64 (*.f64 x 1/6) 3))
  (+.f64 (*.f64 1/2 1/2) (-.f64 (*.f64 (*.f64 x 1/6) (*.f64 x 1/6)) (*.f64 1/2 (*.f64 x 1/6))))
  (-.f64 (*.f64 1/2 1/2) (*.f64 (*.f64 x 1/6) (*.f64 x 1/6)))
  (-.f64 1/2 (*.f64 x 1/6))
  (*.f64 1/6 x)
  (*.f64 1/6 x)
  (*.f64 1/6 x)
  (+.f64 (*.f64 1/6 (pow.f64 x 2)) (*.f64 1/2 x))
  (+.f64 (*.f64 1/6 (pow.f64 x 2)) (*.f64 1/2 x))
  (+.f64 (*.f64 1/6 (pow.f64 x 2)) (*.f64 1/2 x))
  (+.f64 (*.f64 1/6 x) 1/2)
  (+.f64 (*.f64 1/6 x) 1/2)
  (+.f64 (*.f64 1/6 x) 1/2)
0.311 * * [simplify]: iteration  0 :  4818  enodes  (cost  397 )
0.311 * * [simplify]: iteration  1 :  4818  enodes  (cost  397 )
0.314 * [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 x (+.f64 (*.f64 x 1/6) 1/2))
  (log.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (log.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (exp.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (pow.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))) (cbrt.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))))
  (cbrt.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (pow.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)) 3)
  (sqrt.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (sqrt.f64 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  (*.f64 x 1/2)
  (*.f64 x (*.f64 x 1/6))
  (*.f64 x 1/2)
  (*.f64 x (*.f64 x 1/6))
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2)) (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2))))
  (*.f64 x (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  x
  (*.f64 (cbrt.f64 x) (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (sqrt.f64 x) (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 x (+.f64 (*.f64 (pow.f64 x 3) 1/216) 1/8))
  (*.f64 x (-.f64 1/4 (*.f64 (*.f64 x x) 1/36)))
  (exp.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (log.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (exp.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2)) (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2)))
  (cbrt.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (pow.f64 (+.f64 (*.f64 x 1/6) 1/2) 3)
  (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (sqrt.f64 (+.f64 (*.f64 x 1/6) 1/2))
  (+.f64 (*.f64 (pow.f64 x 3) 1/216) 1/8)
  (+.f64 1/4 (*.f64 x (-.f64 (*.f64 x 1/36) 1/12)))
  (-.f64 1/4 (*.f64 (*.f64 x x) 1/36))
  (-.f64 1/2 (*.f64 x 1/6))
  (*.f64 x 1/6)
  (*.f64 x 1/6)
  (*.f64 x 1/6)
  (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))
  (*.f64 x (+.f64 (*.f64 x 1/6) 1/2))
  (+.f64 (*.f64 x 1/6) 1/2)
  (+.f64 (*.f64 x 1/6) 1/2)
  (+.f64 (*.f64 x 1/6) 1/2)
0.314 * * * [progress]: adding candidates to table
0.379 * * [progress]: iteration 3 / 4
0.379 * * * [progress]: picking best candidate
0.381 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))>
0.381 * * * [progress]: localizing error
0.386 * * * [progress]: generating rewritten candidates
0.386 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.401 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.407 * * * [progress]: generating series expansions
0.407 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.407 * [approximate]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in (x) around 0
0.407 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.407 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.407 * [taylor]: Taking taylor expansion of (exp x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of 1.0 in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.407 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.407 * [taylor]: Taking taylor expansion of (exp x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.408 * [taylor]: Taking taylor expansion of 1.0 in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.409 * [approximate]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in (x) around 0
0.409 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.409 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.409 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.411 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in (x) around 0
0.411 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.411 * [taylor]: Taking taylor expansion of -1 in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.412 * [taylor]: Taking taylor expansion of -1 in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.413 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.414 * [approximate]: Taking taylor expansion of (/ (exp x) x) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.414 * [taylor]: Taking taylor expansion of (exp x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.414 * [taylor]: Taking taylor expansion of (exp x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [approximate]: Taking taylor expansion of (* x (exp (/ 1 x))) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.416 * [approximate]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.418 * * * [progress]: simplifying candidates
0.419 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (/.f64 (exp.f64 x) x)) (exp.f64 (/.f64 1.0 x)))
  (log.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (exp.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))) (cbrt.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))))
  (cbrt.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (*.f64 (*.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (sqrt.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (sqrt.f64 (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (-.f64 (exp.f64 x) 1.0)
  (-.f64 (*.f64 (exp.f64 x) x) (*.f64 x 1.0))
  (*.f64 x x)
  (-.f64 (pow.f64 (/.f64 (exp.f64 x) x) 3) (pow.f64 (/.f64 1.0 x) 3))
  (+.f64 (*.f64 (/.f64 (exp.f64 x) x) (/.f64 (exp.f64 x) x)) (+.f64 (*.f64 (/.f64 1.0 x) (/.f64 1.0 x)) (*.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))))
  (neg.f64 (/.f64 1.0 x))
  (-.f64 (*.f64 (/.f64 (exp.f64 x) x) (/.f64 (exp.f64 x) x)) (*.f64 (/.f64 1.0 x) (/.f64 1.0 x)))
  (+.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))
  (+.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (sqrt.f64 (/.f64 1.0 x)))
  (-.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (sqrt.f64 (/.f64 1.0 x)))
  (+.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (-.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (+.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (sqrt.f64 (/.f64 1.0 x)))
  (-.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (sqrt.f64 (/.f64 1.0 x)))
  (+.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (-.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (-.f64 (/.f64 (exp.f64 x) (cbrt.f64 x)) (/.f64 1.0 (cbrt.f64 x)))
  (-.f64 (/.f64 (exp.f64 x) (sqrt.f64 x)) (/.f64 1.0 (sqrt.f64 x)))
  (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))
  (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))
  (-.f64 (exp.f64 x) 1.0)
  (-.f64 x (log.f64 x))
  (log.f64 (/.f64 (exp.f64 x) x))
  (exp.f64 (/.f64 (exp.f64 x) x))
  (/.f64 (*.f64 (*.f64 (exp.f64 x) (exp.f64 x)) (exp.f64 x)) (*.f64 (*.f64 x x) x))
  (*.f64 (cbrt.f64 (/.f64 (exp.f64 x) x)) (cbrt.f64 (/.f64 (exp.f64 x) x)))
  (cbrt.f64 (/.f64 (exp.f64 x) x))
  (*.f64 (*.f64 (/.f64 (exp.f64 x) x) (/.f64 (exp.f64 x) x)) (/.f64 (exp.f64 x) x))
  (sqrt.f64 (/.f64 (exp.f64 x) x))
  (sqrt.f64 (/.f64 (exp.f64 x) x))
  (neg.f64 (exp.f64 x))
  (neg.f64 x)
  (/.f64 (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x))) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x))) (sqrt.f64 x))
  (/.f64 (cbrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x))) 1)
  (/.f64 (cbrt.f64 (exp.f64 x)) x)
  (/.f64 (sqrt.f64 (exp.f64 x)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (sqrt.f64 (exp.f64 x)) (cbrt.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) 1)
  (/.f64 (sqrt.f64 (exp.f64 x)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (exp.f64 x) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (exp.f64 x) (sqrt.f64 x))
  (/.f64 1 1)
  (/.f64 (exp.f64 x) x)
  (/.f64 1 x)
  (/.f64 x (exp.f64 x))
  (/.f64 (exp.f64 x) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (exp.f64 x) (sqrt.f64 x))
  (/.f64 (exp.f64 x) 1)
  (/.f64 x (cbrt.f64 (exp.f64 x)))
  (/.f64 x (sqrt.f64 (exp.f64 x)))
  (/.f64 x (exp.f64 x))
  (+.f64 (*.f64 1/6 (pow.f64 x 2)) (+.f64 (*.f64 1/2 x) 1))
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (*.f64 -1 (/.f64 (-.f64 1.0 (exp.f64 x)) x))
  (+.f64 1 (+.f64 (*.f64 1/2 x) (/.f64 1 x)))
  (/.f64 (exp.f64 x) x)
  (/.f64 (exp.f64 x) x)
0.462 * * [simplify]: iteration  0 :  4909  enodes  (cost  495 )
0.463 * * [simplify]: iteration  1 :  4909  enodes  (cost  495 )
0.468 * [simplify]: Simplified to:
   (exp.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (log.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (exp.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)) (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x)))
  (cbrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (pow.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x) 3)
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (sqrt.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x))
  (-.f64 (exp.f64 x) 1.0)
  (*.f64 x (-.f64 (exp.f64 x) 1.0))
  (*.f64 x x)
  (-.f64 (pow.f64 (/.f64 (exp.f64 x) x) 3) (pow.f64 (/.f64 1.0 x) 3))
  (+.f64 (/.f64 (pow.f64 (exp.f64 x) 2) (*.f64 x x)) (/.f64 (*.f64 (/.f64 1.0 x) (+.f64 (exp.f64 x) 1.0)) x))
  (neg.f64 (/.f64 1.0 x))
  (*.f64 (/.f64 (-.f64 (exp.f64 x) 1.0) x) (+.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))
  (+.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x))
  (+.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (sqrt.f64 (/.f64 1.0 x)))
  (-.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (sqrt.f64 (/.f64 1.0 x)))
  (+.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (-.f64 (sqrt.f64 (/.f64 (exp.f64 x) x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (+.f64 (sqrt.f64 (/.f64 1.0 x)) (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)))
  (-.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (sqrt.f64 (/.f64 1.0 x)))
  (+.f64 (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)) (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)))
  (-.f64 (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x)) (/.f64 (sqrt.f64 1.0) (sqrt.f64 x)))
  (-.f64 (/.f64 (exp.f64 x) (cbrt.f64 x)) (/.f64 1.0 (cbrt.f64 x)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) (sqrt.f64 x))
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (-.f64 (exp.f64 x) 1.0)
  (-.f64 x (log.f64 x))
  (-.f64 x (log.f64 x))
  (exp.f64 (/.f64 (exp.f64 x) x))
  (pow.f64 (/.f64 (exp.f64 x) x) 3)
  (*.f64 (cbrt.f64 (/.f64 (exp.f64 x) x)) (cbrt.f64 (/.f64 (exp.f64 x) x)))
  (cbrt.f64 (/.f64 (exp.f64 x) x))
  (pow.f64 (/.f64 (exp.f64 x) x) 3)
  (sqrt.f64 (/.f64 (exp.f64 x) x))
  (sqrt.f64 (/.f64 (exp.f64 x) x))
  (neg.f64 (exp.f64 x))
  (neg.f64 x)
  (/.f64 (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x))) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 x))
  (/.f64 (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x))) (sqrt.f64 x))
  (/.f64 (cbrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (*.f64 (cbrt.f64 (exp.f64 x)) (cbrt.f64 (exp.f64 x)))
  (/.f64 (cbrt.f64 (exp.f64 x)) x)
  (/.f64 (sqrt.f64 (exp.f64 x)) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (sqrt.f64 (exp.f64 x)) (cbrt.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) (sqrt.f64 x))
  (sqrt.f64 (exp.f64 x))
  (/.f64 (sqrt.f64 (exp.f64 x)) x)
  (/.f64 1 (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (exp.f64 x) (cbrt.f64 x))
  (/.f64 1 (sqrt.f64 x))
  (/.f64 (exp.f64 x) (sqrt.f64 x))
  1
  (/.f64 (exp.f64 x) x)
  (/.f64 1 x)
  (/.f64 x (exp.f64 x))
  (/.f64 (exp.f64 x) (*.f64 (cbrt.f64 x) (cbrt.f64 x)))
  (/.f64 (exp.f64 x) (sqrt.f64 x))
  (exp.f64 x)
  (/.f64 x (cbrt.f64 (exp.f64 x)))
  (/.f64 x (sqrt.f64 (exp.f64 x)))
  (/.f64 x (exp.f64 x))
  (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/6) 1/2)))
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (/.f64 (-.f64 (exp.f64 x) 1.0) x)
  (+.f64 1 (+.f64 (/.f64 1 x) (*.f64 x 1/2)))
  (/.f64 (exp.f64 x) x)
  (/.f64 (exp.f64 x) x)
0.468 * * * [progress]: adding candidates to table
0.516 * [progress]: [Phase 3 of 3] Extracting.
0.517 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))> #<alt (λ (x) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))>)
0.517 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.517 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))> #<alt (λ (x) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))>)
0.544 * * * [regime]: Found split indices: #<option (#s(si 1 90) #s(si 0 255))>
0.544 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))> #<alt (λ (x) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))>)
0.555 * [regimes]: Found splitpoints: (#s(sp 1 x -0.0001604708517879611) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))> #<alt (λ (x) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)))>)
0.555 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<=.f64 x -0.0001604708517879611) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))
0.557 * * [simplify]: iteration  0 :  37  enodes  (cost  21 )
0.557 * * [simplify]: iteration  1 :  37  enodes  (cost  21 )
0.557 * [simplify]: Simplified to:
   (if (<=.f64 x -0.0001604708517879611) (-.f64 (/.f64 (exp.f64 x) x) (/.f64 1.0 x)) (+.f64 1 (*.f64 x (+.f64 1/2 (*.f64 x 1/6)))))
1.663 * [regime-testing]: End program error score: 0.3529927299701969
1.729 * [regime-testing]: Target error score: 40.43330416302038