21.209 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
0.139 * * [simplify]: iteration  0 :  4759  enodes  (cost  15 )
0.140 * * [simplify]: iteration  1 :  4759  enodes  (cost  15 )
0.141 * [simplify]: Simplified to:
   (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
0.141 * * [progress]: iteration 1 / 4
0.141 * * * [progress]: picking best candidate
0.142 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))>
0.142 * * * [progress]: localizing error
0.148 * * * [progress]: generating rewritten candidates
0.149 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.160 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2)
0.164 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.171 * * * [progress]: generating series expansions
0.171 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.171 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.172 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.172 * [taylor]: Taking taylor expansion of 2 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.172 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.172 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.172 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.172 * [taylor]: Taking taylor expansion of -2 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.172 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.172 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.172 * [taylor]: Taking taylor expansion of 2 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.172 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.172 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.172 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.172 * [taylor]: Taking taylor expansion of -2 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.173 * [taylor]: Taking taylor expansion of 1 in x
0.184 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.184 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.184 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.184 * [taylor]: Taking taylor expansion of 2 in x
0.184 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.184 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.184 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.184 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.184 * [taylor]: Taking taylor expansion of -2 in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.184 * [taylor]: Taking taylor expansion of 1 in x
0.185 * [taylor]: Taking taylor expansion of 1 in x
0.185 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.185 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.185 * [taylor]: Taking taylor expansion of 2 in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.185 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.185 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.185 * [taylor]: Taking taylor expansion of -2 in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of 1 in x
0.185 * [taylor]: Taking taylor expansion of 1 in x
0.199 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.199 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.199 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.199 * [taylor]: Taking taylor expansion of 2 in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.199 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.199 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.199 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.199 * [taylor]: Taking taylor expansion of 2 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of 1 in x
0.199 * [taylor]: Taking taylor expansion of 1 in x
0.199 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.199 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.199 * [taylor]: Taking taylor expansion of 2 in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.199 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.199 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.199 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.199 * [taylor]: Taking taylor expansion of 2 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1 in x
0.200 * [taylor]: Taking taylor expansion of 1 in x
0.213 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2)
0.213 * [approximate]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in (x) around 0
0.213 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.213 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.213 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.213 * [taylor]: Taking taylor expansion of -2 in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of 1 in x
0.214 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.214 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.214 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.214 * [taylor]: Taking taylor expansion of -2 in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of 1 in x
0.216 * [approximate]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in (x) around 0
0.216 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.216 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.216 * [taylor]: Taking taylor expansion of -2 in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 1 in x
0.216 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.216 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.216 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.216 * [taylor]: Taking taylor expansion of -2 in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 1 in x
0.218 * [approximate]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in (x) around 0
0.218 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.218 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.218 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.218 * [taylor]: Taking taylor expansion of 2 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of 1 in x
0.218 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.218 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.218 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.218 * [taylor]: Taking taylor expansion of 2 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of 1 in x
0.219 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.220 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in (x) around 0
0.220 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.220 * [taylor]: Taking taylor expansion of 2 in x
0.220 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.220 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.220 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.220 * [taylor]: Taking taylor expansion of -2 in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of 1 in x
0.220 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.220 * [taylor]: Taking taylor expansion of 2 in x
0.220 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.220 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.220 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.220 * [taylor]: Taking taylor expansion of -2 in x
0.220 * [taylor]: Taking taylor expansion of x in x
0.220 * [taylor]: Taking taylor expansion of 1 in x
0.224 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in (x) around 0
0.224 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.224 * [taylor]: Taking taylor expansion of 2 in x
0.224 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.224 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.224 * [taylor]: Taking taylor expansion of -2 in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1 in x
0.225 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.225 * [taylor]: Taking taylor expansion of 2 in x
0.225 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.225 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.225 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.225 * [taylor]: Taking taylor expansion of -2 in x
0.225 * [taylor]: Taking taylor expansion of x in x
0.225 * [taylor]: Taking taylor expansion of 1 in x
0.235 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in (x) around 0
0.235 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.235 * [taylor]: Taking taylor expansion of 2 in x
0.235 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.235 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.235 * [taylor]: Taking taylor expansion of 2 in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1 in x
0.236 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.236 * [taylor]: Taking taylor expansion of 2 in x
0.236 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.236 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.236 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.236 * [taylor]: Taking taylor expansion of 2 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of 1 in x
0.248 * * * [progress]: simplifying candidates
0.249 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (exp.f64 1))
  (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (log.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (*.f64 (*.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1) (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (-.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3) (pow.f64 1 3))
  (+.f64 (*.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (+.f64 (*.f64 1 1) (*.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (neg.f64 1)
  (-.f64 (*.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (*.f64 1 1))
  (+.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))
  (-.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))
  (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))
  (-.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))
  (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (*.f64 (exp.f64 1) (exp.f64 (exp.f64 (*.f64 -2 x))))
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (+.f64 (pow.f64 1 3) (pow.f64 (exp.f64 (*.f64 -2 x)) 3))
  (+.f64 (*.f64 1 1) (-.f64 (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x))) (*.f64 1 (exp.f64 (*.f64 -2 x)))))
  (-.f64 (*.f64 1 1) (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x))))
  (-.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (log.f64 2) (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (*.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (neg.f64 2)
  (neg.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (cbrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (cbrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) 1)
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) 1)
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (sqrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) 1)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) 1)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 1)
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 1)
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 (pow.f64 1 3) (pow.f64 (exp.f64 (*.f64 -2 x)) 3)))
  (/.f64 2 (-.f64 (*.f64 1 1) (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x)))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (cbrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (sqrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 2 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 1)
  (/.f64 2 1)
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2 (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (*.f64 2 (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (+.f64 (*.f64 2 (pow.f64 x 2)) 2) (*.f64 2 x))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (+.f64 1 x) (*.f64 1/3 (pow.f64 x 3)))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.330 * * [simplify]: iteration  0 :  5022  enodes  (cost  1370 )
0.337 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (log.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (pow.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1) 3)
  (*.f64 (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (-.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3) 1)
  (+.f64 1 (/.f64 (+.f64 2 (/.f64 4 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  -1
  (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 3)
  (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (+.f64 1 (pow.f64 (exp.f64 x) -6))
  (+.f64 1 (-.f64 (pow.f64 (exp.f64 x) -4) (exp.f64 (*.f64 -2 x))))
  (-.f64 1 (pow.f64 (exp.f64 x) -4))
  (-.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
  (*.f64 (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  -2
  (-.f64 -1 (exp.f64 (*.f64 -2 x)))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (cbrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (cbrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (cbrt.f64 2) (cbrt.f64 2))
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (cbrt.f64 2) (cbrt.f64 2))
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (sqrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 2)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 2)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (pow.f64 (exp.f64 x) -6)))
  (/.f64 2 (-.f64 1 (pow.f64 (exp.f64 x) -4)))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (cbrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (sqrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 2 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  2
  2
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (-.f64 2 (*.f64 x (+.f64 2 (*.f64 -2 x))))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (+.f64 1 x) (*.f64 1/3 (pow.f64 x 3)))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.338 * * * [progress]: adding candidates to table
0.402 * * [progress]: iteration 2 / 4
0.402 * * * [progress]: picking best candidate
0.404 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>
0.404 * * * [progress]: localizing error
0.413 * * * [progress]: generating rewritten candidates
0.413 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.428 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1 2)
0.431 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
0.439 * * * [progress]: generating series expansions
0.439 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.439 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.439 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.439 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.439 * [taylor]: Taking taylor expansion of 2 in x
0.439 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.439 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.439 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.439 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.439 * [taylor]: Taking taylor expansion of -2 in x
0.439 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of 1 in x
0.440 * [taylor]: Taking taylor expansion of 1 in x
0.440 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.440 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.440 * [taylor]: Taking taylor expansion of 2 in x
0.440 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.440 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.440 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.440 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.440 * [taylor]: Taking taylor expansion of -2 in x
0.440 * [taylor]: Taking taylor expansion of x in x
0.440 * [taylor]: Taking taylor expansion of 1 in x
0.441 * [taylor]: Taking taylor expansion of 1 in x
0.455 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.455 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.455 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.455 * [taylor]: Taking taylor expansion of 2 in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.455 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.455 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.455 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.455 * [taylor]: Taking taylor expansion of -2 in x
0.455 * [taylor]: Taking taylor expansion of x in x
0.455 * [taylor]: Taking taylor expansion of 1 in x
0.455 * [taylor]: Taking taylor expansion of 1 in x
0.455 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.455 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.455 * [taylor]: Taking taylor expansion of 2 in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.455 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.455 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.456 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.456 * [taylor]: Taking taylor expansion of -2 in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of 1 in x
0.456 * [taylor]: Taking taylor expansion of 1 in x
0.469 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.469 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.469 * [taylor]: Taking taylor expansion of 2 in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.470 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.470 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.470 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.470 * [taylor]: Taking taylor expansion of 2 in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of 1 in x
0.470 * [taylor]: Taking taylor expansion of 1 in x
0.470 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.470 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.470 * [taylor]: Taking taylor expansion of 2 in x
0.470 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.470 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.470 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.470 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.470 * [taylor]: Taking taylor expansion of 2 in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of 1 in x
0.471 * [taylor]: Taking taylor expansion of 1 in x
0.483 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1 2)
0.484 * [approximate]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in (x) around 0
0.484 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.484 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.484 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.484 * [taylor]: Taking taylor expansion of -2 in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of 1 in x
0.484 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.484 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.484 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.484 * [taylor]: Taking taylor expansion of -2 in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of 1 in x
0.486 * [approximate]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in (x) around 0
0.486 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.486 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.486 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.486 * [taylor]: Taking taylor expansion of -2 in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of 1 in x
0.486 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.486 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.486 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.486 * [taylor]: Taking taylor expansion of -2 in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.487 * [taylor]: Taking taylor expansion of 1 in x
0.488 * [approximate]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in (x) around 0
0.488 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.488 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.488 * [taylor]: Taking taylor expansion of 2 in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of 1 in x
0.488 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.488 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.488 * [taylor]: Taking taylor expansion of 2 in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of 1 in x
0.489 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
0.490 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in (x) around 0
0.490 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.490 * [taylor]: Taking taylor expansion of 2 in x
0.490 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.490 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.490 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.490 * [taylor]: Taking taylor expansion of -2 in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1 in x
0.490 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.490 * [taylor]: Taking taylor expansion of 2 in x
0.490 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.490 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.490 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.490 * [taylor]: Taking taylor expansion of -2 in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1 in x
0.495 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in (x) around 0
0.495 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.495 * [taylor]: Taking taylor expansion of 2 in x
0.496 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.496 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.496 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.496 * [taylor]: Taking taylor expansion of -2 in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of 1 in x
0.496 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.496 * [taylor]: Taking taylor expansion of 2 in x
0.496 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.496 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.496 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.496 * [taylor]: Taking taylor expansion of -2 in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.497 * [taylor]: Taking taylor expansion of 1 in x
0.508 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in (x) around 0
0.508 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.508 * [taylor]: Taking taylor expansion of 2 in x
0.508 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.508 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.508 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.508 * [taylor]: Taking taylor expansion of 2 in x
0.508 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of 1 in x
0.509 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.509 * [taylor]: Taking taylor expansion of 2 in x
0.509 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.509 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.509 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.509 * [taylor]: Taking taylor expansion of 2 in x
0.509 * [taylor]: Taking taylor expansion of x in x
0.509 * [taylor]: Taking taylor expansion of 1 in x
0.520 * * * [progress]: simplifying candidates
0.521 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (exp.f64 1))
  (exp.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (log.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (*.f64 (*.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (*.f64 (cbrt.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)) (cbrt.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)))
  (cbrt.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (sqrt.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (sqrt.f64 (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))
  (-.f64 (pow.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 3) (pow.f64 1 3))
  (+.f64 (*.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) (+.f64 (*.f64 1 1) (*.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)))
  (neg.f64 1)
  (-.f64 (*.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) (*.f64 1 1))
  (+.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
  (+.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (-.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (+.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) (sqrt.f64 1))
  (-.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) (sqrt.f64 1))
  (+.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (-.f64 (sqrt.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
  (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
  (-.f64 (log.f64 (cbrt.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (-.f64 (log.f64 (sqrt.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))) 1)
  (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)
  (*.f64 (exp.f64 1) (exp.f64 (exp.f64 (*.f64 -2 x))))
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (+.f64 (pow.f64 1 3) (pow.f64 (exp.f64 (*.f64 -2 x)) 3))
  (+.f64 (*.f64 1 1) (-.f64 (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x))) (*.f64 1 (exp.f64 (*.f64 -2 x)))))
  (-.f64 (*.f64 1 1) (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x))))
  (-.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (log.f64 2) (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (*.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x)))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (neg.f64 2)
  (neg.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (cbrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (cbrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) 1)
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) 1)
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (sqrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) 1)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) 1)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 1)
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 1)
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 (pow.f64 1 3) (pow.f64 (exp.f64 (*.f64 -2 x)) 3)))
  (/.f64 2 (-.f64 (*.f64 1 1) (*.f64 (exp.f64 (*.f64 -2 x)) (exp.f64 (*.f64 -2 x)))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (cbrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (sqrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 2 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 1)
  (/.f64 2 1)
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2 (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (*.f64 2 (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)
  (-.f64 (+.f64 (*.f64 2 (pow.f64 x 2)) 2) (*.f64 2 x))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (+.f64 1 x) (*.f64 1/3 (pow.f64 x 3)))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.621 * * [simplify]: iteration  0 :  4856  enodes  (cost  1322 )
0.621 * * [simplify]: iteration  1 :  4856  enodes  (cost  1322 )
0.628 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (log.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (pow.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1) 3)
  (*.f64 (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (cbrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (-.f64 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3) 1)
  (+.f64 1 (/.f64 (+.f64 2 (/.f64 4 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  -1
  (+.f64 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 -1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (+.f64 -1 (log.f64 (cbrt.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))))
  (+.f64 -1 (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (exp.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (pow.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 3)
  (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (+.f64 1 (pow.f64 (exp.f64 x) -6))
  (+.f64 1 (-.f64 (pow.f64 (exp.f64 x) -4) (exp.f64 (*.f64 -2 x))))
  (-.f64 1 (pow.f64 (exp.f64 x) -4))
  (-.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (log.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
  (*.f64 (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (cbrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3)
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  -2
  (-.f64 -1 (exp.f64 (*.f64 -2 x)))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (cbrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (*.f64 (cbrt.f64 2) (cbrt.f64 2)) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (cbrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (*.f64 (cbrt.f64 2) (cbrt.f64 2))
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (*.f64 (cbrt.f64 2) (cbrt.f64 2))
  (/.f64 (cbrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (sqrt.f64 2) (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 (sqrt.f64 2) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (sqrt.f64 2)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (sqrt.f64 2)
  (/.f64 (sqrt.f64 2) (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 1 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (pow.f64 (exp.f64 x) -6)))
  (/.f64 2 (-.f64 1 (pow.f64 (exp.f64 x) -4)))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (cbrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (sqrt.f64 2))
  (/.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) 2)
  (/.f64 2 (*.f64 (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))) (cbrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (/.f64 2 (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  2
  2
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (-.f64 2 (*.f64 x (+.f64 2 (*.f64 -2 x))))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (+.f64 1 (exp.f64 (*.f64 -2 x)))
  (-.f64 (+.f64 1 x) (*.f64 1/3 (pow.f64 x 3)))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
0.629 * * * [progress]: adding candidates to table
0.688 * * [progress]: iteration 3 / 4
0.688 * * * [progress]: picking best candidate
0.689 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>
0.690 * * * [progress]: localizing error
0.698 * * * [progress]: generating rewritten candidates
0.698 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.704 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.710 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
0.717 * * * [progress]: generating series expansions
0.717 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.718 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.718 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.718 * [taylor]: Taking taylor expansion of 2/15 in x
0.718 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.718 * [taylor]: Taking taylor expansion of 1/3 in x
0.718 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
0.718 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.720 * [taylor]: Taking taylor expansion of 2/15 in x
0.720 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.720 * [taylor]: Taking taylor expansion of 1/3 in x
0.720 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.725 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
0.725 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
0.725 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.725 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.725 * [taylor]: Taking taylor expansion of 2/15 in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.725 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.725 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.725 * [taylor]: Taking taylor expansion of 1/3 in x
0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.725 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.725 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
0.726 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.726 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.726 * [taylor]: Taking taylor expansion of 2/15 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.726 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.726 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.726 * [taylor]: Taking taylor expansion of 1/3 in x
0.726 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.726 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.726 * [taylor]: Taking taylor expansion of x in x
0.737 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
0.737 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
0.737 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.737 * [taylor]: Taking taylor expansion of 1/3 in x
0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.737 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.737 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.737 * [taylor]: Taking taylor expansion of 2/15 in x
0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.737 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
0.738 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.738 * [taylor]: Taking taylor expansion of 1/3 in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.738 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
0.738 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.738 * [taylor]: Taking taylor expansion of 2/15 in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.738 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.738 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.738 * [taylor]: Taking taylor expansion of x in x
0.748 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.748 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
0.748 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.748 * [taylor]: Taking taylor expansion of 1/3 in x
0.748 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.748 * [taylor]: Taking taylor expansion of x in x
0.748 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.748 * [taylor]: Taking taylor expansion of 1/3 in x
0.748 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.748 * [taylor]: Taking taylor expansion of x in x
0.755 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
0.755 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.755 * [taylor]: Taking taylor expansion of 1/3 in x
0.755 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.755 * [taylor]: Taking taylor expansion of x in x
0.755 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.755 * [taylor]: Taking taylor expansion of 1/3 in x
0.755 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.755 * [taylor]: Taking taylor expansion of x in x
0.763 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
0.763 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.763 * [taylor]: Taking taylor expansion of -1/3 in x
0.763 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
0.763 * [taylor]: Taking taylor expansion of -1/3 in x
0.763 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.771 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
0.771 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
0.771 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.771 * [taylor]: Taking taylor expansion of 2/15 in x
0.771 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.771 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.771 * [taylor]: Taking taylor expansion of 2/15 in x
0.771 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.781 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
0.781 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.781 * [taylor]: Taking taylor expansion of 2/15 in x
0.781 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.781 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
0.781 * [taylor]: Taking taylor expansion of 2/15 in x
0.781 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.791 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
0.791 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.791 * [taylor]: Taking taylor expansion of -2/15 in x
0.791 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
0.792 * [taylor]: Taking taylor expansion of -2/15 in x
0.792 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.802 * * * [progress]: simplifying candidates
0.803 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (*.f64 (exp.f64 x) (exp.f64 (*.f64 2/15 (pow.f64 x 5)))) (exp.f64 (*.f64 1/3 (pow.f64 x 3))))
  (/.f64 (exp.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (exp.f64 (*.f64 1/3 (pow.f64 x 3))))
  (exp.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (log.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (*.f64 (*.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (*.f64 (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))) (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))))
  (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (-.f64 (pow.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) 3) (pow.f64 (*.f64 1/3 (pow.f64 x 3)) 3))
  (+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (+.f64 (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))) (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))))
  (neg.f64 (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))))
  (+.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (+.f64 (log.f64 1/3) (*.f64 (log.f64 x) 3))
  (+.f64 (log.f64 1/3) (*.f64 (log.f64 x) 3))
  (+.f64 (log.f64 1/3) (log.f64 (pow.f64 x 3)))
  (exp.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))) (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))))
  (cbrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (*.f64 (*.f64 1/3 1/3) 1/3) (*.f64 (*.f64 (pow.f64 x 3) (pow.f64 x 3)) (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x (/.f64 3 2)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x (/.f64 3 2)))
  (*.f64 (cbrt.f64 1/3) (pow.f64 x 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 3))
  (*.f64 1/3 (pow.f64 (sqrt.f64 x) 3))
  (*.f64 1/3 (pow.f64 1 3))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 (cbrt.f64 (pow.f64 x 3)) (cbrt.f64 (pow.f64 x 3))))
  (*.f64 1/3 x)
  (*.f64 1/3 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 3))
  (*.f64 1/3 (pow.f64 (sqrt.f64 x) 3))
  (*.f64 1/3 (pow.f64 1 3))
  (*.f64 1/3 (sqrt.f64 (pow.f64 x 3)))
  (*.f64 1/3 1)
  (*.f64 1/3 (pow.f64 x (/.f64 3 2)))
  (+.f64 (log.f64 2/15) (*.f64 (log.f64 x) 5))
  (+.f64 (log.f64 2/15) (*.f64 (log.f64 x) 5))
  (+.f64 (log.f64 2/15) (log.f64 (pow.f64 x 5)))
  (exp.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (*.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 2/15 (pow.f64 x 5))) (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))) (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))))
  (cbrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (*.f64 (*.f64 2/15 2/15) 2/15) (*.f64 (*.f64 (pow.f64 x 5) (pow.f64 x 5)) (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x (/.f64 5 2)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x (/.f64 5 2)))
  (*.f64 (cbrt.f64 2/15) (pow.f64 x 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 5))
  (*.f64 2/15 (pow.f64 (sqrt.f64 x) 5))
  (*.f64 2/15 (pow.f64 1 5))
  (*.f64 2/15 (*.f64 (cbrt.f64 (pow.f64 x 5)) (cbrt.f64 (pow.f64 x 5))))
  (*.f64 2/15 (sqrt.f64 (pow.f64 x 5)))
  (*.f64 2/15 1)
  (*.f64 2/15 (pow.f64 x (/.f64 5 2)))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
0.844 * * [simplify]: iteration  0 :  4948  enodes  (cost  996 )
0.844 * * [simplify]: iteration  1 :  4948  enodes  (cost  996 )
0.849 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (exp.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (exp.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (log.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (pow.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))) 3)
  (*.f64 (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))) (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))))
  (cbrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
  (-.f64 (pow.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) 3) (pow.f64 (*.f64 1/3 (pow.f64 x 3)) 3))
  (+.f64 (*.f64 1/9 (pow.f64 x 6)) (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 (*.f64 1/3 (pow.f64 x 3)) (+.f64 x (*.f64 2/15 (pow.f64 x 5))))))
  (*.f64 (pow.f64 x 3) -1/3)
  (+.f64 (*.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (+.f64 x (*.f64 2/15 (pow.f64 x 5)))) (*.f64 (pow.f64 x 6) -1/9))
  (+.f64 (*.f64 1/3 (pow.f64 x 3)) (+.f64 x (*.f64 2/15 (pow.f64 x 5))))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (cbrt.f64 (exp.f64 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (pow.f64 (*.f64 1/3 (pow.f64 x 3)) 3)
  (*.f64 (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))) (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))))
  (cbrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (pow.f64 (*.f64 1/3 (pow.f64 x 3)) 3)
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3/2))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3/2))
  (*.f64 (pow.f64 x 3) (cbrt.f64 1/3))
  (*.f64 (pow.f64 x 3) (sqrt.f64 1/3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x (sqrt.f64 x)))
  1/3
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 x 1/3)
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x (sqrt.f64 x)))
  1/3
  (*.f64 1/3 (sqrt.f64 (pow.f64 x 3)))
  1/3
  (*.f64 1/3 (pow.f64 x 3/2))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (exp.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3)
  (*.f64 (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))) (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))))
  (cbrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3)
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5/2))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5/2))
  (*.f64 (pow.f64 x 5) (cbrt.f64 2/15))
  (*.f64 (pow.f64 x 5) (sqrt.f64 2/15))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 5))
  (*.f64 2/15 (pow.f64 (sqrt.f64 x) 5))
  2/15
  (*.f64 2/15 (*.f64 (cbrt.f64 (pow.f64 x 5)) (cbrt.f64 (pow.f64 x 5))))
  (*.f64 2/15 (sqrt.f64 (pow.f64 x 5)))
  2/15
  (*.f64 2/15 (pow.f64 x 5/2))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
0.850 * * * [progress]: adding candidates to table
0.904 * * [progress]: iteration 4 / 4
0.904 * * * [progress]: picking best candidate
0.905 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))>
0.905 * * * [progress]: localizing error
0.914 * * * [progress]: generating rewritten candidates
0.914 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.919 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.925 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.932 * * * [progress]: generating series expansions
0.932 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.932 * [approximate]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in (x) around 0
0.932 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
0.932 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.932 * [taylor]: Taking taylor expansion of 2/15 in x
0.933 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.933 * [taylor]: Taking taylor expansion of 1/3 in x
0.933 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (- (* 2/15 (pow x 5)) (* 1/3 (pow x 3))) in x
0.933 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
0.933 * [taylor]: Taking taylor expansion of 2/15 in x
0.933 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.933 * [taylor]: Taking taylor expansion of 1/3 in x
0.933 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.933 * [taylor]: Taking taylor expansion of x in x
0.957 * [approximate]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
0.957 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
0.957 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.957 * [taylor]: Taking taylor expansion of 2/15 in x
0.957 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.958 * [taylor]: Taking taylor expansion of 1/3 in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (- (* 2/15 (/ 1 (pow x 5))) (* 1/3 (/ 1 (pow x 3)))) in x
0.958 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.958 * [taylor]: Taking taylor expansion of 2/15 in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.958 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.958 * [taylor]: Taking taylor expansion of 1/3 in x
0.958 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.958 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.958 * [taylor]: Taking taylor expansion of x in x
0.989 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in (x) around 0
0.989 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
0.989 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.989 * [taylor]: Taking taylor expansion of 1/3 in x
0.989 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.989 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.989 * [taylor]: Taking taylor expansion of x in x
0.989 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.989 * [taylor]: Taking taylor expansion of 2/15 in x
0.989 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.989 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.989 * [taylor]: Taking taylor expansion of x in x
0.989 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (* 2/15 (/ 1 (pow x 5)))) in x
0.989 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
0.989 * [taylor]: Taking taylor expansion of 1/3 in x
0.989 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.989 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.989 * [taylor]: Taking taylor expansion of x in x
0.990 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
0.990 * [taylor]: Taking taylor expansion of 2/15 in x
0.990 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
0.990 * [taylor]: Taking taylor expansion of (pow x 5) in x
0.990 * [taylor]: Taking taylor expansion of x in x
1.020 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
1.020 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
1.020 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.020 * [taylor]: Taking taylor expansion of 1/3 in x
1.020 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.020 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.020 * [taylor]: Taking taylor expansion of 1/3 in x
1.020 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.027 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
1.027 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.027 * [taylor]: Taking taylor expansion of 1/3 in x
1.027 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.027 * [taylor]: Taking taylor expansion of x in x
1.027 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.027 * [taylor]: Taking taylor expansion of 1/3 in x
1.027 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.027 * [taylor]: Taking taylor expansion of x in x
1.035 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
1.035 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.035 * [taylor]: Taking taylor expansion of -1/3 in x
1.035 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.035 * [taylor]: Taking taylor expansion of x in x
1.035 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.035 * [taylor]: Taking taylor expansion of -1/3 in x
1.035 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.035 * [taylor]: Taking taylor expansion of x in x
1.043 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
1.043 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
1.043 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.043 * [taylor]: Taking taylor expansion of 2/15 in x
1.043 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.043 * [taylor]: Taking taylor expansion of 2/15 in x
1.043 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.052 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
1.052 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.052 * [taylor]: Taking taylor expansion of 2/15 in x
1.052 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.052 * [taylor]: Taking taylor expansion of x in x
1.053 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.053 * [taylor]: Taking taylor expansion of 2/15 in x
1.053 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.053 * [taylor]: Taking taylor expansion of x in x
1.063 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
1.063 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.063 * [taylor]: Taking taylor expansion of -2/15 in x
1.063 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.063 * [taylor]: Taking taylor expansion of x in x
1.064 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.064 * [taylor]: Taking taylor expansion of -2/15 in x
1.064 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.064 * [taylor]: Taking taylor expansion of x in x
1.074 * * * [progress]: simplifying candidates
1.075 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 2/15 (pow.f64 x 5))) (exp.f64 (*.f64 1/3 (pow.f64 x 3))))
  (exp.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (log.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (*.f64 (*.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))) (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))) (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))) (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))
  (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (-.f64 (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3) (pow.f64 (*.f64 1/3 (pow.f64 x 3)) 3))
  (+.f64 (*.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 2/15 (pow.f64 x 5))) (+.f64 (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))) (*.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))
  (neg.f64 (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 2/15 (pow.f64 x 5))) (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))))
  (+.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (+.f64 (log.f64 1/3) (*.f64 (log.f64 x) 3))
  (+.f64 (log.f64 1/3) (*.f64 (log.f64 x) 3))
  (+.f64 (log.f64 1/3) (log.f64 (pow.f64 x 3)))
  (exp.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (*.f64 (*.f64 1/3 (pow.f64 x 3)) (*.f64 1/3 (pow.f64 x 3))) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))) (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))))
  (cbrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (*.f64 (*.f64 1/3 1/3) 1/3) (*.f64 (*.f64 (pow.f64 x 3) (pow.f64 x 3)) (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 (sqrt.f64 x) 3))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x (/.f64 3 2)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x (/.f64 3 2)))
  (*.f64 (cbrt.f64 1/3) (pow.f64 x 3))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 3))
  (*.f64 1/3 (pow.f64 (sqrt.f64 x) 3))
  (*.f64 1/3 (pow.f64 1 3))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 (cbrt.f64 (pow.f64 x 3)) (cbrt.f64 (pow.f64 x 3))))
  (*.f64 1/3 x)
  (*.f64 1/3 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 3))
  (*.f64 1/3 (pow.f64 (sqrt.f64 x) 3))
  (*.f64 1/3 (pow.f64 1 3))
  (*.f64 1/3 (sqrt.f64 (pow.f64 x 3)))
  (*.f64 1/3 1)
  (*.f64 1/3 (pow.f64 x (/.f64 3 2)))
  (+.f64 (log.f64 2/15) (*.f64 (log.f64 x) 5))
  (+.f64 (log.f64 2/15) (*.f64 (log.f64 x) 5))
  (+.f64 (log.f64 2/15) (log.f64 (pow.f64 x 5)))
  (exp.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (*.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 2/15 (pow.f64 x 5))) (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))) (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))))
  (cbrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (*.f64 (*.f64 2/15 2/15) 2/15) (*.f64 (*.f64 (pow.f64 x 5) (pow.f64 x 5)) (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x (/.f64 5 2)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x (/.f64 5 2)))
  (*.f64 (cbrt.f64 2/15) (pow.f64 x 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) 5))
  (*.f64 2/15 (pow.f64 (sqrt.f64 x) 5))
  (*.f64 2/15 (pow.f64 1 5))
  (*.f64 2/15 (*.f64 (cbrt.f64 (pow.f64 x 5)) (cbrt.f64 (pow.f64 x 5))))
  (*.f64 2/15 (sqrt.f64 (pow.f64 x 5)))
  (*.f64 2/15 1)
  (*.f64 2/15 (pow.f64 x (/.f64 5 2)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
1.157 * * [simplify]: iteration  0 :  4842  enodes  (cost  882 )
1.158 * * [simplify]: iteration  1 :  4842  enodes  (cost  882 )
1.163 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (exp.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (log.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (pow.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))) 3)
  (*.f64 (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))) (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))
  (cbrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (sqrt.f64 (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3))))
  (+.f64 (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3) (*.f64 (pow.f64 x 9) -1/27))
  (+.f64 (*.f64 4/225 (pow.f64 x 10)) (+.f64 (*.f64 1/9 (pow.f64 x 6)) (*.f64 (pow.f64 x 3) (*.f64 (pow.f64 x 5) 2/45))))
  (*.f64 (pow.f64 x 3) -1/3)
  (+.f64 (*.f64 4/225 (pow.f64 x 10)) (*.f64 (pow.f64 x 6) -1/9))
  (+.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (cbrt.f64 (exp.f64 (pow.f64 x 3)))
  (log.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/27 (pow.f64 x 9))
  (*.f64 (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))) (cbrt.f64 (*.f64 1/3 (pow.f64 x 3))))
  (cbrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/27 (pow.f64 x 9))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (sqrt.f64 (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (*.f64 x (sqrt.f64 x)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (sqrt.f64 (pow.f64 x 3)))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3/2))
  (*.f64 (sqrt.f64 1/3) (pow.f64 x 3/2))
  (*.f64 (pow.f64 x 3) (cbrt.f64 1/3))
  (*.f64 (pow.f64 x 3) (sqrt.f64 1/3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x (sqrt.f64 x)))
  1/3
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x x))
  (*.f64 x 1/3)
  (*.f64 1/3 (*.f64 x x))
  (*.f64 1/3 (*.f64 x (sqrt.f64 x)))
  1/3
  (*.f64 1/3 (sqrt.f64 (pow.f64 x 3)))
  1/3
  (*.f64 1/3 (pow.f64 x 3/2))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (exp.f64 (*.f64 2/15 (pow.f64 x 5)))
  (log.f64 (*.f64 2/15 (pow.f64 x 5)))
  (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3)
  (*.f64 (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))) (cbrt.f64 (*.f64 2/15 (pow.f64 x 5))))
  (cbrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (pow.f64 (*.f64 2/15 (pow.f64 x 5)) 3)
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (sqrt.f64 (*.f64 2/15 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (pow.f64 (sqrt.f64 x) 5))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (sqrt.f64 (pow.f64 x 5)))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5/2))
  (*.f64 (sqrt.f64 2/15) (pow.f64 x 5/2))
  (*.f64 (pow.f64 x 5) (cbrt.f64 2/15))
  (*.f64 (pow.f64 x 5) (sqrt.f64 2/15))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 (pow.f64 (cbrt.f64 x) 2) 5))
  (*.f64 2/15 (pow.f64 (sqrt.f64 x) 5))
  2/15
  (*.f64 2/15 (*.f64 (cbrt.f64 (pow.f64 x 5)) (cbrt.f64 (pow.f64 x 5))))
  (*.f64 2/15 (sqrt.f64 (pow.f64 x 5)))
  2/15
  (*.f64 2/15 (pow.f64 x 5/2))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 1/3 (pow.f64 x 3))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
  (*.f64 2/15 (pow.f64 x 5))
1.166 * * * [progress]: adding candidates to table
1.218 * [progress]: [Phase 3 of 3] Extracting.
1.218 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.218 * * * [regime-changes]: Trying 6 branch expressions: ((*.f64 -2 x) (exp.f64 (*.f64 -2 x)) (+.f64 1 (exp.f64 (*.f64 -2 x))) (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) y x)
1.218 * * * * [regimes]: Trying to branch on (*.f64 -2 x) from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.235 * * * * [regimes]: Trying to branch on (exp.f64 (*.f64 -2 x)) from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.246 * * * * [regimes]: Trying to branch on (+.f64 1 (exp.f64 (*.f64 -2 x))) from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.260 * * * * [regimes]: Trying to branch on (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.273 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.334 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.349 * * * [regime]: Found split indices: #<option (#s(si 1 61) #s(si 0 183) #s(si 1 255))>
1.350 * [binary-search]: Only using regimes for bounds on (*.f64 -2 x) and (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.350 * [regimes]: Found splitpoints: (#s(sp 1 (*.f64 -2 x) -4.514406104024063e+18) #s(sp 0 (*.f64 -2 x) 0.00027125454788591666) #s(sp 1 (*.f64 -2 x) +nan.0)) , with alts (#<alt (λ (x y) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))> #<alt (λ (x y) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1))>)
1.350 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<=.f64 (*.f64 -2 x) -4514406104024062976) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1) (if (<=.f64 (*.f64 -2 x) 5003763223681297/18446744073709551616) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1)))
1.354 * * [simplify]: iteration  0 :  82  enodes  (cost  58 )
1.354 * * [simplify]: iteration  1 :  82  enodes  (cost  58 )
1.355 * [simplify]: Simplified to:
   (if (or (<=.f64 (*.f64 -2 x) -4514406104024062976) (not (<=.f64 (*.f64 -2 x) 5003763223681297/18446744073709551616))) (-.f64 (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))))) 1) (+.f64 x (-.f64 (*.f64 2/15 (pow.f64 x 5)) (*.f64 1/3 (pow.f64 x 3)))))
2.628 * [regime-testing]: End program error score: 0.8832800805908815