8.924 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
0.033 * * [simplify]: iteration  0 :  75  enodes  (cost  11 )
0.033 * * [simplify]: iteration  1 :  75  enodes  (cost  11 )
0.033 * [simplify]: Simplified to:
   (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
0.035 * * [progress]: iteration 1 / 4
0.035 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))>
0.037 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.076 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.083 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.093 * * * [progress]: generating series expansions
0.094 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.094 * [approximate]: Taking taylor expansion of (- (/ 1 (+ x 1)) (/ 1 (- x 1))) in (x) around 0
0.094 * [taylor]: Taking taylor expansion of (- (/ 1 (+ x 1)) (/ 1 (- x 1))) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1)) in x
0.094 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.094 * [taylor]: Taking taylor expansion of (- x 1) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1 in x
0.094 * [taylor]: Taking taylor expansion of (- (/ 1 (+ x 1)) (/ 1 (- x 1))) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1)) in x
0.094 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1 in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.094 * [taylor]: Taking taylor expansion of (- x 1) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1 in x
0.095 * [approximate]: Taking taylor expansion of (- (/ 1 (+ 1 (/ 1 x))) (/ 1 (- (/ 1 x) 1))) in (x) around 0
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 (+ 1 (/ 1 x))) (/ 1 (- (/ 1 x) 1))) in x
0.095 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.095 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.095 * [taylor]: Taking taylor expansion of 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 (- (/ 1 x) 1)) in x
0.095 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1 in x
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (+ 1 (/ 1 x))) (/ 1 (- (/ 1 x) 1))) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.096 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.096 * [taylor]: Taking taylor expansion of 1 in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.096 * [taylor]: Taking taylor expansion of x in x
0.096 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [approximate]: Taking taylor expansion of (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (- 1 (/ 1 x)))) in (x) around 0
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (- 1 (/ 1 x)))) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 (+ 1 (/ 1 x))) (/ 1 (- 1 (/ 1 x)))) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of 1 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.100 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.100 * [approximate]: Taking taylor expansion of (/ 1 (- x 1)) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.100 * [taylor]: Taking taylor expansion of (- x 1) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1 in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (- x 1)) in x
0.100 * [taylor]: Taking taylor expansion of (- x 1) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1 in x
0.100 * [approximate]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1 in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1)) in x
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1 in x
0.101 * [approximate]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in x
0.101 * [taylor]: Taking taylor expansion of -1 in x
0.101 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of 1 in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (/ -1 (+ 1 (/ 1 x))) in x
0.101 * [taylor]: Taking taylor expansion of -1 in x
0.101 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.101 * [taylor]: Taking taylor expansion of 1 in x
0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.102 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.102 * [approximate]: Taking taylor expansion of (/ 1 (+ x 1)) in (x) around 0
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
0.102 * [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
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [approximate]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in (x) around 0
0.103 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 (+ 1 (/ 1 x))) in x
0.103 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.103 * [taylor]: Taking taylor expansion of 1 in x
0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.103 * [taylor]: Taking taylor expansion of x in x
0.104 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (/ 1 x))) in (x) around 0
0.104 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 x))) in x
0.104 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of 1 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (/ 1 x))) in x
0.104 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.104 * [taylor]: Taking taylor expansion of 1 in x
0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.104 * [taylor]: Taking taylor expansion of x in x
0.104 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (/.f64 1 (+.f64 x 1))) (exp.f64 (/.f64 1 (-.f64 x 1))))
  (log.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (exp.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))) (cbrt.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))))
  (cbrt.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (*.f64 (*.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))) (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))) (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (sqrt.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (sqrt.f64 (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (-.f64 (*.f64 1 (-.f64 x 1)) (*.f64 (+.f64 x 1) 1))
  (*.f64 (+.f64 x 1) (-.f64 x 1))
  (-.f64 (pow.f64 (/.f64 1 (+.f64 x 1)) 3) (pow.f64 (/.f64 1 (-.f64 x 1)) 3))
  (+.f64 (*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (+.f64 x 1))) (+.f64 (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))) (*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))))
  (neg.f64 (/.f64 1 (-.f64 x 1)))
  (-.f64 (*.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (+.f64 x 1))) (*.f64 (/.f64 1 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))))
  (+.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 x 1))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 x 1)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 x 1)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 x 1)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 x 1)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (sqrt.f64 1) (+.f64 x 1)) (/.f64 (sqrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (sqrt.f64 1) (+.f64 x 1)) (/.f64 (sqrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (sqrt.f64 1) (+.f64 x 1)) (/.f64 (sqrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (sqrt.f64 1) (+.f64 x 1)) (/.f64 (sqrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (-.f64 x 1) (+.f64 x 1))
  (neg.f64 1)
  (neg.f64 (log.f64 (-.f64 x 1)))
  (-.f64 0 (log.f64 (-.f64 x 1)))
  (-.f64 (log.f64 1) (log.f64 (-.f64 x 1)))
  (log.f64 (/.f64 1 (-.f64 x 1)))
  (exp.f64 (/.f64 1 (-.f64 x 1)))
  (/.f64 (*.f64 (*.f64 1 1) 1) (*.f64 (*.f64 (-.f64 x 1) (-.f64 x 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 (-.f64 x 1)) (/.f64 1 (-.f64 x 1))) (/.f64 1 (-.f64 x 1)))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (neg.f64 1)
  (neg.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)))
  (/.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)) 1)
  (/.f64 (cbrt.f64 1) (-.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)) (+.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)) 1)
  (/.f64 (cbrt.f64 1) (-.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 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (sqrt.f64 1) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (sqrt.f64 1) 1)
  (/.f64 (sqrt.f64 1) (-.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) (+.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) 1)
  (/.f64 (sqrt.f64 1) (-.f64 x 1))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 1)
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 1 (-.f64 (sqrt.f64 x) (sqrt.f64 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 1)
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (-.f64 x 1))
  (/.f64 (-.f64 x 1) 1)
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 1)
  (/.f64 1 (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 (+.f64 (sqrt.f64 x) 1))
  (/.f64 1 1)
  (/.f64 (-.f64 x 1) (cbrt.f64 1))
  (/.f64 (-.f64 x 1) (sqrt.f64 1))
  (/.f64 (-.f64 x 1) 1)
  (/.f64 1 (-.f64 (pow.f64 x 3) (pow.f64 1 3)))
  (/.f64 1 (-.f64 (*.f64 x x) (*.f64 1 1)))
  (neg.f64 1)
  (neg.f64 (log.f64 (+.f64 x 1)))
  (-.f64 0 (log.f64 (+.f64 x 1)))
  (-.f64 (log.f64 1) (log.f64 (+.f64 x 1)))
  (log.f64 (/.f64 1 (+.f64 x 1)))
  (exp.f64 (/.f64 1 (+.f64 x 1)))
  (/.f64 (*.f64 (*.f64 1 1) 1) (*.f64 (*.f64 (+.f64 x 1) (+.f64 x 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 (+.f64 x 1)) (/.f64 1 (+.f64 x 1))) (/.f64 1 (+.f64 x 1)))
  (sqrt.f64 (/.f64 1 (+.f64 x 1)))
  (sqrt.f64 (/.f64 1 (+.f64 x 1)))
  (neg.f64 1)
  (neg.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)))
  (/.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)) 1)
  (/.f64 (cbrt.f64 1) (+.f64 x 1))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) 1)
  (/.f64 (cbrt.f64 1) (+.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 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1)))
  (/.f64 (sqrt.f64 1) (sqrt.f64 (+.f64 x 1)))
  (/.f64 (sqrt.f64 1) 1)
  (/.f64 (sqrt.f64 1) (+.f64 x 1))
  (/.f64 (sqrt.f64 1) 1)
  (/.f64 (sqrt.f64 1) (+.f64 x 1))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 x 1)) (cbrt.f64 (+.f64 x 1))))
  (/.f64 1 (cbrt.f64 (+.f64 x 1)))
  (/.f64 1 (sqrt.f64 (+.f64 x 1)))
  (/.f64 1 (sqrt.f64 (+.f64 x 1)))
  (/.f64 1 1)
  (/.f64 1 (+.f64 x 1))
  (/.f64 1 1)
  (/.f64 1 (+.f64 x 1))
  (/.f64 1 (+.f64 x 1))
  (/.f64 (+.f64 x 1) 1)
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 x 1)) (cbrt.f64 (+.f64 x 1))))
  (/.f64 1 (sqrt.f64 (+.f64 x 1)))
  (/.f64 1 1)
  (/.f64 1 1)
  (/.f64 (+.f64 x 1) (cbrt.f64 1))
  (/.f64 (+.f64 x 1) (sqrt.f64 1))
  (/.f64 (+.f64 x 1) 1)
  (/.f64 1 (+.f64 (pow.f64 x 3) (pow.f64 1 3)))
  (/.f64 1 (-.f64 (*.f64 x x) (*.f64 1 1)))
  (+.f64 (*.f64 2 (pow.f64 x 2)) (+.f64 (*.f64 2 (pow.f64 x 4)) 2))
  (neg.f64 (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 6))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (*.f64 2 (/.f64 1 (pow.f64 x 4))))))
  (neg.f64 (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 6))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (*.f64 2 (/.f64 1 (pow.f64 x 4))))))
  (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))))
  (-.f64 (+.f64 (pow.f64 x 2) 1) x)
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))) (/.f64 1 (pow.f64 x 2)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))) (/.f64 1 (pow.f64 x 2)))
0.152 * * [simplify]: iteration  0 :  4914  enodes  (cost  1414 )
0.153 * * [simplify]: iteration  1 :  4914  enodes  (cost  1414 )
0.159 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  (log.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  (exp.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))) (cbrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))))
  (cbrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  (pow.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))) 3)
  (sqrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  (sqrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))))
  -2
  (+.f64 -1 (*.f64 x x))
  (-.f64 (pow.f64 (/.f64 1 (+.f64 1 x)) 3) (pow.f64 (/.f64 1 (-.f64 x 1)) 3))
  (+.f64 (/.f64 (/.f64 1 (+.f64 1 x)) (+.f64 1 x)) (/.f64 (+.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1))) (-.f64 x 1)))
  (/.f64 -1 (-.f64 x 1))
  (-.f64 (/.f64 (/.f64 1 (+.f64 1 x)) (+.f64 1 x)) (/.f64 (/.f64 1 (-.f64 x 1)) (-.f64 x 1)))
  (+.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (sqrt.f64 (/.f64 1 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (sqrt.f64 (/.f64 1 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (sqrt.f64 (/.f64 1 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (+.f64 (/.f64 1 (sqrt.f64 (-.f64 x 1))) (/.f64 1 (sqrt.f64 (+.f64 1 x))))
  (-.f64 (/.f64 1 (sqrt.f64 (+.f64 1 x))) (/.f64 1 (sqrt.f64 (-.f64 x 1))))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 1 x)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 1 x)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 1 x)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 (cbrt.f64 1) (+.f64 1 x)) (/.f64 (cbrt.f64 1) (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 (-.f64 x 1)))
  -2
  -1
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (neg.f64 (log.f64 (-.f64 x 1)))
  (exp.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)
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  (sqrt.f64 (/.f64 1 (-.f64 x 1)))
  -1
  (-.f64 1 x)
  (/.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)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 (-.f64 x 1)))
  (/.f64 (cbrt.f64 1) (sqrt.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 -1 (sqrt.f64 x)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 1 (sqrt.f64 x)))
  (/.f64 (cbrt.f64 1) (+.f64 -1 (sqrt.f64 x)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (+.f64 1 (sqrt.f64 x)))
  (/.f64 (cbrt.f64 1) (+.f64 -1 (sqrt.f64 x)))
  (*.f64 (cbrt.f64 1) (cbrt.f64 1))
  (/.f64 (cbrt.f64 1) (-.f64 x 1))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (cbrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  (/.f64 1 (sqrt.f64 (-.f64 x 1)))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 x)))
  (/.f64 1 (+.f64 -1 (sqrt.f64 x)))
  1
  (/.f64 1 (-.f64 x 1))
  (/.f64 1 (-.f64 x 1))
  (-.f64 x 1)
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (/.f64 1 (sqrt.f64 (-.f64 x 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 (-.f64 x 1) (cbrt.f64 1))
  (-.f64 x 1)
  (-.f64 x 1)
  (/.f64 1 (+.f64 -1 (pow.f64 x 3)))
  (/.f64 1 (+.f64 -1 (*.f64 x x)))
  -1
  (neg.f64 (log.f64 (+.f64 1 x)))
  (neg.f64 (log.f64 (+.f64 1 x)))
  (neg.f64 (log.f64 (+.f64 1 x)))
  (neg.f64 (log.f64 (+.f64 1 x)))
  (exp.f64 (/.f64 1 (+.f64 1 x)))
  (pow.f64 (/.f64 1 (+.f64 1 x)) 3)
  (*.f64 (cbrt.f64 (/.f64 1 (+.f64 1 x))) (cbrt.f64 (/.f64 1 (+.f64 1 x))))
  (cbrt.f64 (/.f64 1 (+.f64 1 x)))
  (pow.f64 (/.f64 1 (+.f64 1 x)) 3)
  (sqrt.f64 (/.f64 1 (+.f64 1 x)))
  (sqrt.f64 (/.f64 1 (+.f64 1 x)))
  -1
  (-.f64 -1 x)
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (*.f64 (cbrt.f64 (+.f64 1 x)) (cbrt.f64 (+.f64 1 x))))
  (/.f64 (cbrt.f64 1) (cbrt.f64 (+.f64 1 x)))
  (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 (+.f64 1 x)))
  (/.f64 (cbrt.f64 1) (sqrt.f64 (+.f64 1 x)))
  (*.f64 (cbrt.f64 1) (cbrt.f64 1))
  (/.f64 (cbrt.f64 1) (+.f64 1 x))
  (*.f64 (cbrt.f64 1) (cbrt.f64 1))
  (/.f64 (cbrt.f64 1) (+.f64 1 x))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 x)) (cbrt.f64 (+.f64 1 x))))
  (/.f64 1 (cbrt.f64 (+.f64 1 x)))
  (/.f64 1 (sqrt.f64 (+.f64 1 x)))
  (/.f64 1 (sqrt.f64 (+.f64 1 x)))
  1
  (/.f64 1 (+.f64 1 x))
  1
  (/.f64 1 (+.f64 1 x))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 x)) (cbrt.f64 (+.f64 1 x))))
  (/.f64 1 (cbrt.f64 (+.f64 1 x)))
  (/.f64 1 (sqrt.f64 (+.f64 1 x)))
  (/.f64 1 (sqrt.f64 (+.f64 1 x)))
  1
  (/.f64 1 (+.f64 1 x))
  1
  (/.f64 1 (+.f64 1 x))
  (/.f64 1 (+.f64 1 x))
  (+.f64 1 x)
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 x)) (cbrt.f64 (+.f64 1 x))))
  (/.f64 1 (sqrt.f64 (+.f64 1 x)))
  1
  1
  (/.f64 (+.f64 1 x) (cbrt.f64 1))
  (+.f64 1 x)
  (+.f64 1 x)
  (/.f64 1 (+.f64 1 (pow.f64 x 3)))
  (/.f64 1 (+.f64 -1 (*.f64 x x)))
  (*.f64 2 (+.f64 (*.f64 x x) (+.f64 1 (pow.f64 x 4))))
  (+.f64 (-.f64 (/.f64 -2 (pow.f64 x 6)) (/.f64 2 (*.f64 x x))) (/.f64 -2 (pow.f64 x 4)))
  (+.f64 (-.f64 (/.f64 -2 (pow.f64 x 6)) (/.f64 2 (*.f64 x x))) (/.f64 -2 (pow.f64 x 4)))
  (-.f64 (-.f64 -1 x) (*.f64 x 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 (-.f64 1 x) (*.f64 x x))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))) (/.f64 1 (*.f64 x x)))
  (-.f64 (+.f64 (/.f64 1 x) (/.f64 1 (pow.f64 x 3))) (/.f64 1 (*.f64 x x)))
0.159 * * * [progress]: adding candidates to table
0.251 * * [progress]: iteration 2 / 4
0.251 * * * [progress]: picking best candidate
0.255 * * * * [pick]: Picked  #<alt (λ (x) (/.f64 -2 (+.f64 -1 (*.f64 x x))))>
0.255 * * * [progress]: localizing error
0.259 * * * [progress]: generating rewritten candidates
0.259 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.265 * * * [progress]: generating series expansions
0.265 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.265 * [approximate]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in x
0.265 * [taylor]: Taking taylor expansion of -2 in x
0.265 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of 1 in x
0.265 * [taylor]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in x
0.265 * [taylor]: Taking taylor expansion of -2 in x
0.265 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of 1 in x
0.266 * [approximate]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.266 * [taylor]: Taking taylor expansion of -2 in x
0.266 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of 1 in x
0.266 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.266 * [taylor]: Taking taylor expansion of -2 in x
0.266 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of 1 in x
0.267 * [approximate]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.267 * [taylor]: Taking taylor expansion of -2 in x
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.267 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.267 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of 1 in x
0.267 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.267 * [taylor]: Taking taylor expansion of -2 in x
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of 1 in x
0.269 * * * [progress]: simplifying candidates
0.269 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 -2) (log.f64 (+.f64 -1 (*.f64 x x))))
  (log.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (exp.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (*.f64 -2 -2) -2) (*.f64 (*.f64 (+.f64 -1 (*.f64 x x)) (+.f64 -1 (*.f64 x x))) (+.f64 -1 (*.f64 x x))))
  (*.f64 (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x)))) (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (*.f64 (*.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))) (/.f64 -2 (+.f64 -1 (*.f64 x x)))) (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (neg.f64 -2)
  (neg.f64 (+.f64 -1 (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (cbrt.f64 -2) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (cbrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) 1)
  (/.f64 (cbrt.f64 -2) (+.f64 -1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (sqrt.f64 -2) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 -2) 1)
  (/.f64 (sqrt.f64 -2) (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 -2 (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 1 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 1 1)
  (/.f64 -2 (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (+.f64 -1 (*.f64 x x)))
  (/.f64 (+.f64 -1 (*.f64 x x)) -2)
  (/.f64 -2 (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 -2 1)
  (/.f64 (+.f64 -1 (*.f64 x x)) (cbrt.f64 -2))
  (/.f64 (+.f64 -1 (*.f64 x x)) (sqrt.f64 -2))
  (/.f64 (+.f64 -1 (*.f64 x x)) -2)
  (/.f64 -2 (+.f64 (pow.f64 -1 3) (pow.f64 (*.f64 x x) 3)))
  (/.f64 -2 (-.f64 (*.f64 -1 -1) (*.f64 (*.f64 x x) (*.f64 x x))))
  (+.f64 (*.f64 2 (pow.f64 x 2)) (+.f64 (*.f64 2 (pow.f64 x 4)) 2))
  (neg.f64 (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 6))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (*.f64 2 (/.f64 1 (pow.f64 x 4))))))
  (neg.f64 (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 6))) (+.f64 (*.f64 2 (/.f64 1 (pow.f64 x 2))) (*.f64 2 (/.f64 1 (pow.f64 x 4))))))
0.330 * * [simplify]: iteration  0 :  4911  enodes  (cost  371 )
0.330 * * [simplify]: iteration  1 :  4911  enodes  (cost  371 )
0.332 * [simplify]: Simplified to:
   (log.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (log.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (exp.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (/.f64 -8 (pow.f64 (+.f64 -1 (*.f64 x x)) 3))
  (*.f64 (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x)))) (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (/.f64 -8 (pow.f64 (+.f64 -1 (*.f64 x x)) 3))
  (sqrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 -2 (+.f64 -1 (*.f64 x x))))
  2
  (-.f64 1 (*.f64 x x))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (cbrt.f64 -2) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (cbrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (*.f64 (cbrt.f64 -2) (cbrt.f64 -2))
  (/.f64 (cbrt.f64 -2) (+.f64 -1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (sqrt.f64 -2) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 -2)
  (/.f64 (sqrt.f64 -2) (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 -2 (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 1 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  1
  (/.f64 -2 (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (+.f64 -1 (*.f64 x x)))
  (/.f64 (+.f64 -1 (*.f64 x x)) -2)
  (/.f64 -2 (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  -2
  (/.f64 (+.f64 -1 (*.f64 x x)) (cbrt.f64 -2))
  (/.f64 (+.f64 -1 (*.f64 x x)) (sqrt.f64 -2))
  (/.f64 (+.f64 -1 (*.f64 x x)) -2)
  (/.f64 -2 (+.f64 -1 (pow.f64 x 6)))
  (/.f64 -2 (-.f64 1 (pow.f64 x 4)))
  (*.f64 2 (+.f64 (*.f64 x x) (+.f64 1 (pow.f64 x 4))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
0.332 * * * [progress]: adding candidates to table
0.369 * * [progress]: iteration 3 / 4
0.369 * * * [progress]: picking best candidate
0.372 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))>
0.372 * * * [progress]: localizing error
0.381 * * * [progress]: generating rewritten candidates
0.381 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.397 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.407 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.416 * * * [progress]: generating series expansions
0.416 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.416 * [approximate]: Taking taylor expansion of (* 2 (/ (+ (pow x 2) 1) (- 1 (pow x 4)))) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (pow x 2) 1) (- 1 (pow x 4)))) in x
0.416 * [taylor]: Taking taylor expansion of 2 in x
0.416 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1) (- 1 (pow x 4))) in x
0.416 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of 1 in x
0.416 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.416 * [taylor]: Taking taylor expansion of 1 in x
0.416 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (pow x 2) 1) (- 1 (pow x 4)))) in x
0.416 * [taylor]: Taking taylor expansion of 2 in x
0.416 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1) (- 1 (pow x 4))) in x
0.416 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.416 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of 1 in x
0.416 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.417 * [taylor]: Taking taylor expansion of 1 in x
0.417 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.417 * [taylor]: Taking taylor expansion of x in x
0.418 * [approximate]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in (x) around 0
0.418 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in x
0.418 * [taylor]: Taking taylor expansion of 2 in x
0.418 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4)))) in x
0.418 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in x
0.418 * [taylor]: Taking taylor expansion of 2 in x
0.418 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4)))) in x
0.418 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.418 * [taylor]: Taking taylor expansion of 1 in x
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.418 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.418 * [taylor]: Taking taylor expansion of x in x
0.420 * [approximate]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in (x) around 0
0.420 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in x
0.420 * [taylor]: Taking taylor expansion of 2 in x
0.420 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4)))) in x
0.420 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of 1 in x
0.420 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.420 * [taylor]: Taking taylor expansion of 1 in x
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.420 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of (* 2 (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4))))) in x
0.420 * [taylor]: Taking taylor expansion of 2 in x
0.420 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1) (- 1 (/ 1 (pow x 4)))) in x
0.420 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.420 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.420 * [taylor]: Taking taylor expansion of 1 in x
0.420 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.420 * [taylor]: Taking taylor expansion of 1 in x
0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.420 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.420 * [taylor]: Taking taylor expansion of x in x
0.422 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.422 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in (x) around 0
0.422 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in x
0.422 * [taylor]: Taking taylor expansion of -2 in x
0.422 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.422 * [taylor]: Taking taylor expansion of 1 in x
0.422 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.422 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in x
0.422 * [taylor]: Taking taylor expansion of -2 in x
0.422 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.422 * [taylor]: Taking taylor expansion of 1 in x
0.422 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.422 * [taylor]: Taking taylor expansion of x in x
0.424 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in (x) around 0
0.424 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.424 * [taylor]: Taking taylor expansion of -2 in x
0.424 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.424 * [taylor]: Taking taylor expansion of 1 in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.424 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.424 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.424 * [taylor]: Taking taylor expansion of -2 in x
0.424 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.424 * [taylor]: Taking taylor expansion of 1 in x
0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.424 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.424 * [taylor]: Taking taylor expansion of x in x
0.427 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in (x) around 0
0.427 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.427 * [taylor]: Taking taylor expansion of -2 in x
0.427 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.427 * [taylor]: Taking taylor expansion of 1 in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.427 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.427 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.427 * [taylor]: Taking taylor expansion of -2 in x
0.427 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.427 * [taylor]: Taking taylor expansion of 1 in x
0.427 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.427 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.427 * [taylor]: Taking taylor expansion of x in x
0.430 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.430 * [approximate]: Taking taylor expansion of (neg (+ (pow x 2) 1)) in (x) around 0
0.430 * [taylor]: Taking taylor expansion of (neg (+ (pow x 2) 1)) in x
0.430 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of 1 in x
0.430 * [taylor]: Taking taylor expansion of (neg (+ (pow x 2) 1)) in x
0.430 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1) in x
0.430 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of 1 in x
0.431 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in (x) around 0
0.431 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in x
0.431 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of 1 in x
0.431 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in x
0.431 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.431 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.431 * [taylor]: Taking taylor expansion of x in x
0.431 * [taylor]: Taking taylor expansion of 1 in x
0.432 * [approximate]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in (x) around 0
0.432 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in x
0.432 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.432 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 1 in x
0.432 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 (pow x 2)) 1)) in x
0.433 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.433 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [taylor]: Taking taylor expansion of 1 in x
0.434 * * * [progress]: simplifying candidates
0.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (+.f64 (-.f64 (log.f64 -2) (log.f64 (-.f64 1 (pow.f64 x 4)))) (log.f64 (-.f64 -1 (*.f64 x x))))
  (+.f64 (log.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (log.f64 (-.f64 -1 (*.f64 x x))))
  (log.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (exp.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 (/.f64 (*.f64 (*.f64 -2 -2) -2) (*.f64 (*.f64 (-.f64 1 (pow.f64 x 4)) (-.f64 1 (pow.f64 x 4))) (-.f64 1 (pow.f64 x 4)))) (*.f64 (*.f64 (-.f64 -1 (*.f64 x x)) (-.f64 -1 (*.f64 x x))) (-.f64 -1 (*.f64 x x))))
  (*.f64 (*.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (*.f64 (*.f64 (-.f64 -1 (*.f64 x x)) (-.f64 -1 (*.f64 x x))) (-.f64 -1 (*.f64 x x))))
  (*.f64 (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))) (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 (*.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (sqrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (sqrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 -2 (-.f64 (pow.f64 -1 3) (pow.f64 (*.f64 x x) 3)))
  (*.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 (*.f64 -1 -1) (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 -1 (*.f64 x x)))))
  (*.f64 -2 (-.f64 (*.f64 -1 -1) (*.f64 (*.f64 x x) (*.f64 x x))))
  (*.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))
  (*.f64 (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) -1)
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (neg.f64 (*.f64 x x)))
  (*.f64 -1 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  (*.f64 (neg.f64 (*.f64 x x)) (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (*.f64 (cbrt.f64 (-.f64 -1 (*.f64 x x))) (cbrt.f64 (-.f64 -1 (*.f64 x x)))))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) 1)
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (+.f64 (sqrt.f64 -1) x))
  (*.f64 (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 (sqrt.f64 1) (sqrt.f64 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 x (/.f64 4 2)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 (sqrt.f64 x) 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x (/.f64 4 2)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (-.f64 (sqrt.f64 1) (sqrt.f64 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 x (/.f64 4 2)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 (sqrt.f64 x) 4))) (-.f64 -1 (*.f64 x x)))
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  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 (sqrt.f64 x) 4))) (-.f64 -1 (*.f64 x x)))
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  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x (/.f64 4 2)))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (/.f64 1 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (*.f64 (+.f64 (*.f64 1 1) (+.f64 (*.f64 (pow.f64 x 4) (pow.f64 x 4)) (*.f64 1 (pow.f64 x 4)))) (-.f64 -1 (*.f64 x x)))
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  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 (*.f64 -1 -1) (*.f64 (*.f64 x x) (*.f64 x x))))
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  (-.f64 (log.f64 -2) (log.f64 (-.f64 1 (pow.f64 x 4))))
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  (/.f64 (*.f64 (*.f64 -2 -2) -2) (*.f64 (*.f64 (-.f64 1 (pow.f64 x 4)) (-.f64 1 (pow.f64 x 4))) (-.f64 1 (pow.f64 x 4))))
  (*.f64 (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))))
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  (*.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
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  (/.f64 (cbrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
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  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 (cbrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 (sqrt.f64 1) (sqrt.f64 (pow.f64 x 4))))
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  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
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  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (pow.f64 x (/.f64 4 2))))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x (/.f64 4 2))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) 1)
  (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 (sqrt.f64 -2) (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
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  (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) 1)
  (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
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  (/.f64 (sqrt.f64 -2) (-.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4)))
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  (/.f64 (sqrt.f64 -2) (+.f64 1 (pow.f64 (sqrt.f64 x) 4)))
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  (/.f64 (sqrt.f64 -2) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (pow.f64 x (/.f64 4 2))))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x (/.f64 4 2))))
  (/.f64 (sqrt.f64 -2) 1)
  (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 -2 (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 1 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 -2 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 1 1)
  (/.f64 -2 (-.f64 1 (pow.f64 x 4)))
  (/.f64 1 (+.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 -2 (-.f64 (sqrt.f64 1) (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 1 (+.f64 (sqrt.f64 1) (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (-.f64 (sqrt.f64 1) (sqrt.f64 (pow.f64 x 4))))
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  (/.f64 1 (+.f64 1 (pow.f64 (sqrt.f64 x) 4)))
  (/.f64 -2 (-.f64 1 (pow.f64 (sqrt.f64 x) 4)))
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  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 -2 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 -2 1)
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  (/.f64 -2 (+.f64 1 (pow.f64 x (/.f64 4 2))))
  (/.f64 -2 1)
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  (/.f64 (-.f64 1 (pow.f64 x 4)) (sqrt.f64 -2))
  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (-.f64 (pow.f64 1 3) (pow.f64 (pow.f64 x 4) 3)))
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  (/.f64 (exp.f64 -1) (exp.f64 (*.f64 x x)))
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  (*.f64 (*.f64 (-.f64 -1 (*.f64 x x)) (-.f64 -1 (*.f64 x x))) (-.f64 -1 (*.f64 x x)))
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  (+.f64 (sqrt.f64 -1) x)
  (-.f64 (sqrt.f64 -1) x)
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  (neg.f64 (+.f64 (pow.f64 x 2) 1))
  (neg.f64 (+.f64 (pow.f64 x 2) 1))
0.475 * * [simplify]: iteration  0 :  5055  enodes  (cost  1803 )
0.482 * [simplify]: Simplified to:
   (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))
  (log.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (log.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (log.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (exp.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 -8 (pow.f64 (/.f64 (-.f64 -1 (*.f64 x x)) (-.f64 1 (pow.f64 x 4))) 3))
  (*.f64 -8 (pow.f64 (/.f64 (-.f64 -1 (*.f64 x x)) (-.f64 1 (pow.f64 x 4))) 3))
  (*.f64 (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))) (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 -8 (pow.f64 (/.f64 (-.f64 -1 (*.f64 x x)) (-.f64 1 (pow.f64 x 4))) 3))
  (sqrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (sqrt.f64 (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))
  (*.f64 -2 (-.f64 -1 (pow.f64 x 6)))
  (*.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 1 (-.f64 (pow.f64 x 4) (*.f64 x x))))
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  (*.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))
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  (*.f64 (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
  (*.f64 (sqrt.f64 (-.f64 -1 (*.f64 x x))) (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (*.f64 (sqrt.f64 (-.f64 -1 (*.f64 x x))) (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))))
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  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (-.f64 -1 (*.f64 x x))))
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  (*.f64 (-.f64 -1 (*.f64 x x)) (/.f64 (cbrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))))
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  (*.f64 (-.f64 -1 (*.f64 x x)) (+.f64 1 (pow.f64 x 4)))
  (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (pow.f64 x 6)))
  -2
  (*.f64 -2 (-.f64 -1 (*.f64 x x)))
  (log.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  (log.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
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  (/.f64 -8 (pow.f64 (-.f64 1 (pow.f64 x 4)) 3))
  (*.f64 (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))) (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4)))))
  (cbrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  (/.f64 -8 (pow.f64 (-.f64 1 (pow.f64 x 4)) 3))
  (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  (sqrt.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
  2
  (+.f64 (pow.f64 x 4) -1)
  (*.f64 (/.f64 (cbrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (/.f64 (cbrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 (cbrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
  (*.f64 (/.f64 (cbrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4)))) (cbrt.f64 -2))
  (/.f64 (cbrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (*.f64 (cbrt.f64 -2) (cbrt.f64 -2))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (*.f64 x x)))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (*.f64 x x)))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (*.f64 x x)))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (*.f64 (cbrt.f64 -2) (cbrt.f64 -2)) (+.f64 1 (*.f64 x x)))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (*.f64 (cbrt.f64 -2) (cbrt.f64 -2))
  (/.f64 (cbrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 (sqrt.f64 -2) (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 (sqrt.f64 -2) (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (sqrt.f64 -2)
  (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 (sqrt.f64 -2) (+.f64 1 (*.f64 x x)))
  (/.f64 (sqrt.f64 -2) (-.f64 1 (*.f64 x x)))
  (sqrt.f64 -2)
  (/.f64 (sqrt.f64 -2) (-.f64 1 (pow.f64 x 4)))
  (/.f64 1 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 -2 (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 1 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  (/.f64 -2 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  1
  (/.f64 -2 (-.f64 1 (pow.f64 x 4)))
  (/.f64 1 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (-.f64 1 (*.f64 x x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 1 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (-.f64 1 (*.f64 x x)))
  (/.f64 1 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (-.f64 1 (*.f64 x x)))
  (/.f64 1 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (-.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 1 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (-.f64 1 (*.f64 x x)))
  1
  (/.f64 -2 (-.f64 1 (pow.f64 x 4)))
  (/.f64 1 (-.f64 1 (pow.f64 x 4)))
  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 -2 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  -2
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  -2
  (/.f64 (-.f64 1 (pow.f64 x 4)) (cbrt.f64 -2))
  (/.f64 (-.f64 1 (pow.f64 x 4)) (sqrt.f64 -2))
  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (-.f64 1 (pow.f64 x 12)))
  (/.f64 -2 (-.f64 1 (pow.f64 x 8)))
  (exp.f64 (-.f64 -1 (*.f64 x x)))
  (log.f64 (-.f64 -1 (*.f64 x x)))
  (exp.f64 (-.f64 -1 (*.f64 x x)))
  (*.f64 (cbrt.f64 (-.f64 -1 (*.f64 x x))) (cbrt.f64 (-.f64 -1 (*.f64 x x))))
  (cbrt.f64 (-.f64 -1 (*.f64 x x)))
  (pow.f64 (-.f64 -1 (*.f64 x x)) 3)
  (sqrt.f64 (-.f64 -1 (*.f64 x x)))
  (sqrt.f64 (-.f64 -1 (*.f64 x x)))
  (-.f64 -1 (pow.f64 x 6))
  (+.f64 1 (-.f64 (pow.f64 x 4) (*.f64 x x)))
  (neg.f64 (*.f64 x x))
  (-.f64 1 (pow.f64 x 4))
  (+.f64 -1 (*.f64 x x))
  (+.f64 x (sqrt.f64 -1))
  (-.f64 (sqrt.f64 -1) x)
  (*.f64 2 (+.f64 (*.f64 x x) (+.f64 1 (pow.f64 x 4))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
  (+.f64 -2 (*.f64 -2 (+.f64 (pow.f64 x 4) (pow.f64 x 8))))
  (+.f64 (/.f64 2 (pow.f64 x 4)) (+.f64 (/.f64 2 (pow.f64 x 8)) (/.f64 2 (pow.f64 x 12))))
  (+.f64 (/.f64 2 (pow.f64 x 4)) (+.f64 (/.f64 2 (pow.f64 x 8)) (/.f64 2 (pow.f64 x 12))))
  (-.f64 -1 (*.f64 x x))
  (-.f64 -1 (*.f64 x x))
  (-.f64 -1 (*.f64 x x))
0.483 * * * [progress]: adding candidates to table
0.620 * * [progress]: iteration 4 / 4
0.620 * * * [progress]: picking best candidate
0.624 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))))>
0.624 * * * [progress]: localizing error
0.633 * * * [progress]: generating rewritten candidates
0.633 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.643 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.680 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.701 * * * [progress]: generating series expansions
0.701 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.701 * [approximate]: Taking taylor expansion of (/ (- 1 (pow x 4)) (- (pow x 2) 1)) in (x) around 0
0.701 * [taylor]: Taking taylor expansion of (/ (- 1 (pow x 4)) (- (pow x 2) 1)) in x
0.701 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.701 * [taylor]: Taking taylor expansion of 1 in x
0.701 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.702 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of 1 in x
0.702 * [taylor]: Taking taylor expansion of (/ (- 1 (pow x 4)) (- (pow x 2) 1)) in x
0.702 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.702 * [taylor]: Taking taylor expansion of 1 in x
0.702 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.702 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of 1 in x
0.704 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.704 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in x
0.704 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.704 * [taylor]: Taking taylor expansion of 1 in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of 1 in x
0.704 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in x
0.704 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.704 * [taylor]: Taking taylor expansion of 1 in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.704 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.704 * [taylor]: Taking taylor expansion of x in x
0.704 * [taylor]: Taking taylor expansion of 1 in x
0.708 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.708 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in x
0.708 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.708 * [taylor]: Taking taylor expansion of 1 in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.708 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of 1 in x
0.708 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 (pow x 4))) (- (/ 1 (pow x 2)) 1)) in x
0.708 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.708 * [taylor]: Taking taylor expansion of 1 in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.708 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of 1 in x
0.712 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.712 * [approximate]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in (x) around 0
0.712 * [taylor]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in x
0.712 * [taylor]: Taking taylor expansion of -2 in x
0.712 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.712 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of 1 in x
0.712 * [taylor]: Taking taylor expansion of (/ -2 (- (pow x 2) 1)) in x
0.712 * [taylor]: Taking taylor expansion of -2 in x
0.712 * [taylor]: Taking taylor expansion of (- (pow x 2) 1) in x
0.712 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of 1 in x
0.713 * [approximate]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.713 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.713 * [taylor]: Taking taylor expansion of -2 in x
0.713 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of 1 in x
0.713 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.713 * [taylor]: Taking taylor expansion of -2 in x
0.713 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of 1 in x
0.715 * [approximate]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in (x) around 0
0.715 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.715 * [taylor]: Taking taylor expansion of -2 in x
0.715 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.715 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of 1 in x
0.715 * [taylor]: Taking taylor expansion of (/ -2 (- (/ 1 (pow x 2)) 1)) in x
0.715 * [taylor]: Taking taylor expansion of -2 in x
0.715 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1) in x
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.715 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.715 * [taylor]: Taking taylor expansion of 1 in x
0.716 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.716 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in (x) around 0
0.716 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in x
0.716 * [taylor]: Taking taylor expansion of -2 in x
0.716 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.716 * [taylor]: Taking taylor expansion of 1 in x
0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (pow x 4))) in x
0.716 * [taylor]: Taking taylor expansion of -2 in x
0.716 * [taylor]: Taking taylor expansion of (- 1 (pow x 4)) in x
0.716 * [taylor]: Taking taylor expansion of 1 in x
0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.718 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.718 * [taylor]: Taking taylor expansion of -2 in x
0.718 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.718 * [taylor]: Taking taylor expansion of 1 in x
0.718 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.718 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.718 * [taylor]: Taking taylor expansion of -2 in x
0.718 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.718 * [taylor]: Taking taylor expansion of 1 in x
0.718 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.718 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.721 * [approximate]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in (x) around 0
0.721 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.721 * [taylor]: Taking taylor expansion of -2 in x
0.721 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.721 * [taylor]: Taking taylor expansion of 1 in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.721 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (/ -2 (- 1 (/ 1 (pow x 4)))) in x
0.721 * [taylor]: Taking taylor expansion of -2 in x
0.721 * [taylor]: Taking taylor expansion of (- 1 (/ 1 (pow x 4))) in x
0.721 * [taylor]: Taking taylor expansion of 1 in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.721 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.724 * * * [progress]: simplifying candidates
0.726 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 (-.f64 1 (pow.f64 x 4))) (log.f64 (+.f64 -1 (*.f64 x x))))
  (log.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (exp.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (*.f64 (-.f64 1 (pow.f64 x 4)) (-.f64 1 (pow.f64 x 4))) (-.f64 1 (pow.f64 x 4))) (*.f64 (*.f64 (+.f64 -1 (*.f64 x x)) (+.f64 -1 (*.f64 x x))) (+.f64 -1 (*.f64 x x))))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))) (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (*.f64 (*.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))) (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))) (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (neg.f64 (-.f64 1 (pow.f64 x 4)))
  (neg.f64 (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (+.f64 -1 (*.f64 x x)))
  (/.f64 (pow.f64 x 4) (+.f64 -1 (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) 1)
  (/.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (+.f64 -1 (*.f64 x x)))
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) 1)
  (/.f64 (sqrt.f64 (-.f64 1 (pow.f64 x 4))) (+.f64 -1 (*.f64 x x)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 -1 (*.f64 x x))) (cbrt.f64 (+.f64 -1 (*.f64 x x)))))
  (/.f64 (-.f64 1 (pow.f64 x 4)) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 1 (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (-.f64 1 (pow.f64 x 4)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
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  (-.f64 (log.f64 -2) (log.f64 (-.f64 1 (pow.f64 x 4))))
  (log.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))))
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  (/.f64 (*.f64 (*.f64 -2 -2) -2) (*.f64 (*.f64 (-.f64 1 (pow.f64 x 4)) (-.f64 1 (pow.f64 x 4))) (-.f64 1 (pow.f64 x 4))))
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0.771 * * [simplify]: iteration  0 :  5055  enodes  (cost  3510 )
0.783 * [simplify]: Simplified to:
   (log.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (log.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (exp.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (pow.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))) (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))))
  (cbrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (pow.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))) 3)
  (sqrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (sqrt.f64 (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x))))
  (+.f64 (pow.f64 x 4) -1)
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  (/.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4))))
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  1
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  (/.f64 (-.f64 1 (*.f64 x x)) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (+.f64 1 (*.f64 x x)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
  (/.f64 (-.f64 1 (*.f64 x x)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
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  -1
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  -1
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  -1
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  (/.f64 (-.f64 1 (*.f64 x x)) (cbrt.f64 (+.f64 -1 (*.f64 x x))))
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  (/.f64 (-.f64 1 (*.f64 x x)) (sqrt.f64 (+.f64 -1 (*.f64 x x))))
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  -1
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  (/.f64 1 (-.f64 1 (pow.f64 x 4)))
  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (*.f64 (cbrt.f64 (-.f64 1 (pow.f64 x 4))) (cbrt.f64 (-.f64 1 (pow.f64 x 4)))))
  (/.f64 -2 (sqrt.f64 (-.f64 1 (pow.f64 x 4))))
  -2
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  (/.f64 -2 (+.f64 1 (sqrt.f64 (pow.f64 x 4))))
  (/.f64 -2 (+.f64 1 (*.f64 x x)))
  -2
  (/.f64 (-.f64 1 (pow.f64 x 4)) (cbrt.f64 -2))
  (/.f64 (-.f64 1 (pow.f64 x 4)) (sqrt.f64 -2))
  (/.f64 (-.f64 1 (pow.f64 x 4)) -2)
  (/.f64 -2 (-.f64 1 (pow.f64 x 12)))
  (/.f64 -2 (-.f64 1 (pow.f64 x 8)))
  (-.f64 -1 (*.f64 x x))
  (-.f64 -1 (*.f64 x x))
  (-.f64 -1 (*.f64 x x))
  (+.f64 2 (*.f64 2 (+.f64 (*.f64 x x) (pow.f64 x 4))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
  (+.f64 (/.f64 -2 (pow.f64 x 6)) (+.f64 (/.f64 -2 (pow.f64 x 4)) (/.f64 -2 (*.f64 x x))))
  (+.f64 -2 (*.f64 -2 (+.f64 (pow.f64 x 4) (pow.f64 x 8))))
  (+.f64 (/.f64 2 (pow.f64 x 4)) (+.f64 (/.f64 2 (pow.f64 x 8)) (/.f64 2 (pow.f64 x 12))))
  (+.f64 (/.f64 2 (pow.f64 x 4)) (+.f64 (/.f64 2 (pow.f64 x 8)) (/.f64 2 (pow.f64 x 12))))
0.785 * * * [progress]: adding candidates to table
1.054 * [progress]: [Phase 3 of 3] Extracting.
1.054 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/.f64 (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x)))) (sqrt.f64 (+.f64 -1 (*.f64 x x)))))> #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))))> #<alt (λ (x) (/.f64 -2 (+.f64 -1 (*.f64 x x))))> #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))>)
1.055 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.055 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/.f64 (/.f64 -2 (sqrt.f64 (+.f64 -1 (*.f64 x x)))) (sqrt.f64 (+.f64 -1 (*.f64 x x)))))> #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (/.f64 (-.f64 1 (pow.f64 x 4)) (+.f64 -1 (*.f64 x x)))))> #<alt (λ (x) (/.f64 -2 (+.f64 -1 (*.f64 x x))))> #<alt (λ (x) (*.f64 (/.f64 -2 (-.f64 1 (pow.f64 x 4))) (-.f64 -1 (*.f64 x x))))>)
1.082 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 -2 (+.f64 -1 (*.f64 x x)))
1.084 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
1.084 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
1.084 * [simplify]: Simplified to:
   (/.f64 -2 (+.f64 -1 (*.f64 x x)))
1.940 * [regime-testing]: End program error score: 0.32057310355383195