7.124 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
0.032 * * [simplify]: iteration  0 :  13  enodes  (cost  16 )
0.032 * * [simplify]: iteration  1 :  13  enodes  (cost  16 )
0.032 * [simplify]: Simplified to:
   (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.041 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))>
0.041 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.062 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.092 * * * [progress]: generating series expansions
0.092 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.093 * [approximate]: Taking taylor expansion of (/ 1 (- x 1)) in (x) around 0
0.093 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.093 * [taylor]: Taking taylor expansion of (- x 1) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.093 * [taylor]: Taking taylor expansion of (- x 1) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1 in x
0.095 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in (x) around 0
0.095 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of 1 in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.095 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1 in x
0.099 * [approximate]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of 1 in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in x
0.099 * [taylor]: Taking taylor expansion of -1 in x
0.099 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of 1 in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.102 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.102 * [approximate]: Taking taylor expansion of (+ (/ 1 (- x 1)) (/ x (+ x 1))) in (x) around 0
0.102 * [taylor]: Taking taylor expansion of (+ (/ 1 (- x 1)) (/ x (+ x 1))) in x
0.102 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.102 * [taylor]: Taking taylor expansion of (- x 1) in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ x (+ x 1)) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (+ (/ 1 (- x 1)) (/ x (+ x 1))) in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.103 * [taylor]: Taking taylor expansion of (- x 1) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ x (+ x 1)) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.109 * [approximate]: Taking taylor expansion of (+ (/ 1 (- (/ 1 x) 1)) (/ 1 (* (+ 1 (/ 1 x)) x))) in (x) around 0
0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 (- (/ 1 x) 1)) (/ 1 (* (+ 1 (/ 1 x)) x))) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.109 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of 1 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (* (+ 1 (/ 1 x)) x)) in x
0.109 * [taylor]: Taking taylor expansion of (* (+ 1 (/ 1 x)) x) in x
0.109 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.109 * [taylor]: Taking taylor expansion of 1 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 (- (/ 1 x) 1)) (/ 1 (* (+ 1 (/ 1 x)) x))) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of 1 in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 (* (+ 1 (/ 1 x)) x)) in x
0.110 * [taylor]: Taking taylor expansion of (* (+ 1 (/ 1 x)) x) in x
0.110 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.110 * [taylor]: Taking taylor expansion of 1 in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.121 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (* x (- 1 (/ 1 x)))))) in (x) around 0
0.121 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (* x (- 1 (/ 1 x)))))) in x
0.121 * [taylor]: Taking taylor expansion of (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (* x (- 1 (/ 1 x))))) in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.121 * [taylor]: Taking taylor expansion of 1 in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.121 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1 (/ 1 x)))) in x
0.121 * [taylor]: Taking taylor expansion of (* x (- 1 (/ 1 x))) in x
0.121 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.122 * [taylor]: Taking taylor expansion of 1 in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.122 * [taylor]: Taking taylor expansion of x in x
0.122 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (* x (- 1 (/ 1 x)))))) in x
0.122 * [taylor]: Taking taylor expansion of (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (* x (- 1 (/ 1 x))))) in x
0.122 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.122 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.122 * [taylor]: Taking taylor expansion of 1 in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1 (/ 1 x)))) in x
0.123 * [taylor]: Taking taylor expansion of (* x (- 1 (/ 1 x))) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.123 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.123 * [taylor]: Taking taylor expansion of 1 in x
0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.123 * [taylor]: Taking taylor expansion of x in x
0.134 * * * [progress]: simplifying candidates
0.134 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 1 (-.f64 (*.f64 x x) (*.f64 1 1)))
  (/.f64 1 (-.f64 (pow.f64 x 3) (pow.f64 1 3)))
  (/.f64 (-.f64 x 1) 1)
  (/.f64 (-.f64 x 1) (sqrt.f64 1))
  (/.f64 (-.f64 x 1) (cbrt.f64 1))
  (/.f64 1 1)
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 1 1)
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 (-.f64 x 1) 1)
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 1)
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 1 (-.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 1 1)
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  (/.f64 (sqrt.f64 1) 1)
  (/.f64 (sqrt.f64 1) (-.f64 x 1))
  (/.f64 (sqrt.f64 1) (+.f64 (sqrt.f64 x) 1))
  (/.f64 (sqrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (sqrt.f64 1) (+.f64 (sqrt.f64 x) 1))
  (/.f64 (sqrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (sqrt.f64 1) (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 (sqrt.f64 1) (-.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 (sqrt.f64 1) 1)
  (/.f64 (sqrt.f64 1) (-.f64 x 1))
  (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (sqrt.f64 1) (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 (sqrt.f64 1) (cbrt.f64 (-.f64 x 1)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) 1)
  (/.f64 (cbrt.f64 1) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 (sqrt.f64 x) 1))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 (sqrt.f64 x) 1))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) 1)
  (/.f64 (cbrt.f64 1) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (cbrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 (cbrt.f64 1) (cbrt.f64 (-.f64 x 1)))
  (neg.f64 1)
  (neg.f64 (-.f64 x 1))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (*.f64 (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))) (/.f64 1 (-.f64 x 1)))
  (*.f64 (cbrt.f64 (/.f64 1 (-.f64 x 1))) (cbrt.f64 (/.f64 1 (-.f64 x 1))))
  (cbrt.f64 (/.f64 1 (-.f64 x 1)))
  (/.f64 (*.f64 (*.f64 1 1) 1) (*.f64 (*.f64 (-.f64 x 1) (-.f64 x 1)) (-.f64 x 1)))
  (exp.f64 (/.f64 1 (-.f64 x 1)))
  (log.f64 (/.f64 1 (-.f64 x 1)))
  (-.f64 (log.f64 1) (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 1)
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (-.f64 (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))) (*.f64 (/.f64 x (+.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (-.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
  (+.f64 (pow.f64 (/.f64 1 (-.f64 x 1)) 3) (pow.f64 (/.f64 x (+.f64 x 1)) 3))
  (+.f64 (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))) (-.f64 (*.f64 (/.f64 x (+.f64 x 1)) (/.f64 x (+.f64 x 1))) (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))))
  (+.f64 (*.f64 1 (+.f64 x 1)) (*.f64 (-.f64 x 1) x))
  (*.f64 (-.f64 x 1) (+.f64 x 1))
  (sqrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (sqrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (*.f64 (*.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (*.f64 (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))) (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))))
  (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (log.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))
  (*.f64 (exp.f64 (/.f64 1 (-.f64 x 1))) (exp.f64 (/.f64 x (+.f64 x 1))))
  (neg.f64 (+.f64 (pow.f64 x 2) (+.f64 x 1)))
  (+.f64 (/.f64 1 (pow.f64 x 2)) (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))))
  (+.f64 (/.f64 1 (pow.f64 x 2)) (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))))
  (neg.f64 (+.f64 (*.f64 2 (pow.f64 x 2)) (+.f64 (*.f64 2 (pow.f64 x 4)) 1)))
  (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 4))) 1))
  (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 4))) 1))
0.220 * * [simplify]: iteration  0 :  5205  enodes  (cost  1109 )
0.226 * [simplify]: Simplified to:
   (/.f64 1 (-.f64 (*.f64 x x) 1))
  (/.f64 1 (-.f64 (pow.f64 x 3) 1))
  (-.f64 x 1)
  (-.f64 x 1)
  (/.f64 (-.f64 x 1) (cbrt.f64 1))
  1
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  1
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (-.f64 x 1)
  (/.f64 1 (-.f64 x 1))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (-.f64 (sqrt.f64 x) 1))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  (*.f64 (cbrt.f64 1) (cbrt.f64 1))
  (/.f64 (cbrt.f64 1) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 1 (sqrt.f64 x)))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 1 (sqrt.f64 x)))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 1 (sqrt.f64 x)))
  (/.f64 (cbrt.f64 1) (-.f64 (sqrt.f64 x) 1))
  (*.f64 (cbrt.f64 1) (cbrt.f64 1))
  (/.f64 (cbrt.f64 1) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (cbrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 (cbrt.f64 1) (cbrt.f64 (-.f64 x 1)))
  -1
  (-.f64 1 x)
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (pow.f64 (/.f64 1 (-.f64 x 1)) 3)
  (*.f64 (cbrt.f64 (/.f64 1 (-.f64 x 1))) (cbrt.f64 (/.f64 1 (-.f64 x 1))))
  (cbrt.f64 (/.f64 1 (-.f64 x 1)))
  (pow.f64 (/.f64 1 (-.f64 x 1)) 3)
  (exp.f64 (/.f64 1 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  -1
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (-.f64 (/.f64 (/.f64 1 (-.f64 x 1)) (-.f64 x 1)) (*.f64 (/.f64 x (+.f64 1 x)) (/.f64 x (+.f64 1 x))))
  (-.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
  (+.f64 (pow.f64 (/.f64 1 (-.f64 x 1)) 3) (pow.f64 (/.f64 x (+.f64 1 x)) 3))
  (+.f64 (/.f64 (/.f64 1 (-.f64 x 1)) (-.f64 x 1)) (*.f64 x (/.f64 (-.f64 (/.f64 x (+.f64 1 x)) (/.f64 1 (-.f64 x 1))) (+.f64 1 x))))
  (+.f64 1 (*.f64 x (+.f64 x 0)))
  (-.f64 (*.f64 x x) 1)
  (sqrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (sqrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
  (*.f64 (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))) (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))))
  (cbrt.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (log.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (exp.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))))
  (+.f64 -1 (*.f64 x (-.f64 -1 x)))
  (+.f64 (/.f64 1 (*.f64 x x)) (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))))
  (+.f64 (/.f64 1 (*.f64 x x)) (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))))
  (+.f64 -1 (*.f64 (+.f64 (*.f64 x x) (pow.f64 x 4)) -2))
  (+.f64 (/.f64 2 (*.f64 x x)) (+.f64 1 (/.f64 2 (pow.f64 x 4))))
  (+.f64 (/.f64 2 (*.f64 x x)) (+.f64 1 (/.f64 2 (pow.f64 x 4))))
0.227 * * * [progress]: adding candidates to table
0.356 * * [progress]: iteration 2 / 4
0.356 * * * [progress]: picking best candidate
0.360 * * * * [pick]: Picked  #<alt (λ (x) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))>
0.360 * * * [progress]: localizing error
0.371 * * * [progress]: generating rewritten candidates
0.371 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.388 * * * [progress]: generating series expansions
0.388 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.389 * [approximate]: Taking taylor expansion of (/ (+ (pow x 2) 1) (- (pow x 2) 1)) in (x) around 0
0.389 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1) (- (pow x 2) 1)) in x
0.389 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1 in x
0.389 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1 in x
0.389 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1) (- (pow x 2) 1)) in x
0.389 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1 in x
0.389 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1 in x
0.394 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.394 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in x
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of 1 in x
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of 1 in x
0.395 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in x
0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of 1 in x
0.395 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [taylor]: Taking taylor expansion of 1 in x
0.404 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.404 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in x
0.404 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.404 * [taylor]: Taking taylor expansion of x in x
0.404 * [taylor]: Taking taylor expansion of 1 in x
0.404 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of 1 in x
0.405 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- (/ 1 (pow x 2)) 1)) in x
0.405 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of 1 in x
0.405 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.405 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.405 * [taylor]: Taking taylor expansion of x in x
0.405 * [taylor]: Taking taylor expansion of 1 in x
0.413 * * * [progress]: simplifying candidates
0.414 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (-.f64 (*.f64 x x) 1) (-.f64 1 (*.f64 x (+.f64 x 0))))
  (*.f64 (-.f64 (*.f64 x x) 1) (+.f64 (*.f64 1 1) (-.f64 (*.f64 (*.f64 x (+.f64 x 0)) (*.f64 x (+.f64 x 0))) (*.f64 1 (*.f64 x (+.f64 x 0))))))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 1 1)))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 1 3)))
  (/.f64 (-.f64 (*.f64 x x) 1) (+.f64 1 (*.f64 x (+.f64 x 0))))
  (/.f64 (-.f64 (*.f64 x x) 1) (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))))
  (/.f64 (-.f64 (*.f64 x x) 1) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (+.f64 x 1))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (+.f64 x 1))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (+.f64 x (sqrt.f64 1)))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) 1)
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (-.f64 (*.f64 x x) 1) (+.f64 1 (*.f64 x (+.f64 x 0))))
  (/.f64 1 (-.f64 (*.f64 x x) 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 x 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 x 1))
  (/.f64 1 (+.f64 x (sqrt.f64 1)))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 x (sqrt.f64 1)))
  (/.f64 1 1)
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1))
  (/.f64 1 (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (+.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (+.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (+.f64 x (sqrt.f64 1)))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x (sqrt.f64 1)))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) 1)
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 (*.f64 x x) 1))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (sqrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) (+.f64 x 1))
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) (+.f64 x 1))
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) (+.f64 x (sqrt.f64 1)))
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 x (sqrt.f64 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) 1)
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (-.f64 (*.f64 x x) 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (cbrt.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (neg.f64 (+.f64 1 (*.f64 x (+.f64 x 0))))
  (neg.f64 (-.f64 (*.f64 x x) 1))
  (sqrt.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (sqrt.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (*.f64 (*.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1))) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (*.f64 (cbrt.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1))) (cbrt.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1))))
  (cbrt.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (/.f64 (*.f64 (*.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (+.f64 1 (*.f64 x (+.f64 x 0)))) (+.f64 1 (*.f64 x (+.f64 x 0)))) (*.f64 (*.f64 (-.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)) (-.f64 (*.f64 x x) 1)))
  (exp.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (log.f64 (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))
  (-.f64 (log.f64 (+.f64 1 (*.f64 x (+.f64 x 0)))) (log.f64 (-.f64 (*.f64 x x) 1)))
  (neg.f64 (+.f64 (*.f64 2 (pow.f64 x 2)) (+.f64 (*.f64 2 (pow.f64 x 4)) 1)))
  (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 4))) 1))
  (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 4))) 1))
0.486 * * [simplify]: iteration  0 :  5044  enodes  (cost  1117 )
0.491 * [simplify]: Simplified to:
   (*.f64 (-.f64 (*.f64 x x) 1) (-.f64 1 (*.f64 x x)))
  (*.f64 (-.f64 (*.f64 x x) 1) (+.f64 1 (-.f64 (pow.f64 x 4) (*.f64 x x))))
  (/.f64 1 (-.f64 (*.f64 x x) 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (+.f64 (pow.f64 x 6) -1))
  (/.f64 (-.f64 (*.f64 x x) 1) (+.f64 (*.f64 x x) 1))
  (/.f64 (-.f64 (*.f64 x x) 1) (sqrt.f64 (+.f64 (*.f64 x x) 1)))
  (/.f64 (-.f64 (*.f64 x x) 1) (cbrt.f64 (+.f64 (*.f64 x x) 1)))
  (/.f64 (+.f64 (*.f64 x x) 1) (+.f64 x 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (+.f64 x 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (+.f64 x 1))
  (+.f64 (*.f64 x x) 1)
  (/.f64 (+.f64 (*.f64 x x) 1) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (+.f64 (*.f64 x x) 1) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (-.f64 (*.f64 x x) 1) (+.f64 (*.f64 x x) 1))
  (/.f64 1 (-.f64 (*.f64 x x) 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 x 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 x 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 x 1))
  1
  (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1))
  (/.f64 1 (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (+.f64 (*.f64 x x) 1) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (+.f64 (*.f64 x x) 1) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (+.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (+.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (+.f64 x 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (sqrt.f64 (+.f64 (*.f64 x x) 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 (*.f64 x x) 1))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (sqrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1))) (+.f64 x 1))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1))) (+.f64 x 1))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1))) (+.f64 x 1))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 x 1))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1)))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (-.f64 (*.f64 x x) 1))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1))) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (sqrt.f64 (-.f64 (*.f64 x x) 1)))
  (/.f64 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (+.f64 (*.f64 x x) 1))) (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1))))
  (/.f64 (cbrt.f64 (+.f64 (*.f64 x x) 1)) (cbrt.f64 (-.f64 (*.f64 x x) 1)))
  (-.f64 -1 (*.f64 x x))
  (-.f64 1 (*.f64 x x))
  (sqrt.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (sqrt.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (pow.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)) 3)
  (*.f64 (cbrt.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1))) (cbrt.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1))))
  (cbrt.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (pow.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)) 3)
  (exp.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (log.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (log.f64 (/.f64 (+.f64 (*.f64 x x) 1) (-.f64 (*.f64 x x) 1)))
  (+.f64 -1 (*.f64 -2 (+.f64 (*.f64 x x) (pow.f64 x 4))))
  (+.f64 (/.f64 2 (*.f64 x x)) (+.f64 1 (/.f64 2 (pow.f64 x 4))))
  (+.f64 (/.f64 2 (*.f64 x x)) (+.f64 1 (/.f64 2 (pow.f64 x 4))))
0.492 * * * [progress]: adding candidates to table
0.593 * [progress]: [Phase 3 of 3] Extracting.
0.593 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))> #<alt (λ (x) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))>)
0.593 * * * [regime-changes]: Trying 2 branch expressions: ((+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))) x)
0.593 * * * * [regimes]: Trying to branch on (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))) from (#<alt (λ (x) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))> #<alt (λ (x) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))>)
0.633 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1))))> #<alt (λ (x) (/.f64 (+.f64 1 (*.f64 x (+.f64 x 0))) (-.f64 (*.f64 x x) 1)))>)
0.671 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.671 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
0.673 * * [simplify]: iteration  0 :  20  enodes  (cost  16 )
0.673 * * [simplify]: iteration  1 :  20  enodes  (cost  16 )
0.673 * [simplify]: Simplified to:
   (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
1.509 * [regime-testing]: End program error score: 0.012001500187523441