19.207 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.046 * * * [progress]: [2/2] Setting up program.
0.047 * [progress]: [Phase 2 of 3] Improving.
0.048 * [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 )
0.139 * * [simplify]: iteration  1 :  4759  enodes  (cost  15 )
0.140 * [simplify]: Simplified to:
   (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
0.140 * * [progress]: iteration 1 / 4
0.140 * * * [progress]: picking best candidate
0.141 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))>
0.141 * * * [progress]: localizing error
0.148 * * * [progress]: generating rewritten candidates
0.148 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.158 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.169 * * * [progress]: generating series expansions
0.170 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.170 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.170 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.170 * [taylor]: Taking taylor expansion of 2 in x
0.170 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.170 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.170 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.170 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.170 * [taylor]: Taking taylor expansion of -2 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1 in x
0.171 * [taylor]: Taking taylor expansion of 1 in x
0.171 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.171 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.171 * [taylor]: Taking taylor expansion of 2 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.171 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.171 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.171 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.171 * [taylor]: Taking taylor expansion of -2 in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1 in x
0.171 * [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
0.200 * [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
0.200 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.200 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.200 * [taylor]: Taking taylor expansion of 2 in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.200 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.200 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.200 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.200 * [taylor]: Taking taylor expansion of 2 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of 1 in x
0.201 * [taylor]: Taking taylor expansion of 1 in x
0.213 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.214 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in (x) around 0
0.214 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.214 * [taylor]: Taking taylor expansion of 2 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
0.214 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.214 * [taylor]: Taking taylor expansion of 2 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
0.218 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in (x) around 0
0.218 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.218 * [taylor]: Taking taylor expansion of 2 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
0.219 * [taylor]: Taking taylor expansion of 1 in x
0.219 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.219 * [taylor]: Taking taylor expansion of 2 in x
0.219 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.219 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.219 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.219 * [taylor]: Taking taylor expansion of -2 in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of 1 in x
0.229 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in (x) around 0
0.229 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.229 * [taylor]: Taking taylor expansion of 2 in x
0.229 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.229 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.229 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.229 * [taylor]: Taking taylor expansion of 2 in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 1 in x
0.230 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.230 * [taylor]: Taking taylor expansion of 2 in x
0.230 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.230 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.230 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.230 * [taylor]: Taking taylor expansion of 2 in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of 1 in x
0.239 * * * [progress]: simplifying candidates
0.240 * [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 (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 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))))
0.315 * * [simplify]: iteration  0 :  5014  enodes  (cost  1184 )
0.321 * [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)
  (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 (+.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))))
0.321 * * * [progress]: adding candidates to table
0.382 * * [progress]: iteration 2 / 4
0.382 * * * [progress]: picking best candidate
0.386 * * * * [pick]: Picked  #<alt (λ (x y) (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))>
0.386 * * * [progress]: localizing error
0.397 * * * [progress]: generating rewritten candidates
0.397 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.409 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.420 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
0.428 * * * [progress]: generating series expansions
0.428 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.429 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.429 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.429 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.429 * [taylor]: Taking taylor expansion of 2 in x
0.429 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.429 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.429 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.429 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.429 * [taylor]: Taking taylor expansion of -2 in x
0.429 * [taylor]: Taking taylor expansion of x in x
0.429 * [taylor]: Taking taylor expansion of 1 in x
0.430 * [taylor]: Taking taylor expansion of 1 in x
0.430 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.430 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.430 * [taylor]: Taking taylor expansion of 2 in x
0.430 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.430 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.430 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.430 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.430 * [taylor]: Taking taylor expansion of -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 1 in x
0.443 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.443 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.443 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.443 * [taylor]: Taking taylor expansion of 2 in x
0.443 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.443 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.443 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.443 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.443 * [taylor]: Taking taylor expansion of -2 in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of 1 in x
0.444 * [taylor]: Taking taylor expansion of 1 in x
0.444 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.444 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.444 * [taylor]: Taking taylor expansion of 2 in x
0.444 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.444 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.444 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.444 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.444 * [taylor]: Taking taylor expansion of -2 in x
0.444 * [taylor]: Taking taylor expansion of x in x
0.444 * [taylor]: Taking taylor expansion of 1 in x
0.445 * [taylor]: Taking taylor expansion of 1 in x
0.460 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.460 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.460 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.460 * [taylor]: Taking taylor expansion of 2 in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.460 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.460 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.460 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.460 * [taylor]: Taking taylor expansion of 2 in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1 in x
0.461 * [taylor]: Taking taylor expansion of 1 in x
0.461 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.461 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.461 * [taylor]: Taking taylor expansion of 2 in x
0.461 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.461 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.461 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.461 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.461 * [taylor]: Taking taylor expansion of 2 in x
0.461 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1 in x
0.462 * [taylor]: Taking taylor expansion of 1 in x
0.475 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.476 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.476 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.476 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.476 * [taylor]: Taking taylor expansion of 2 in x
0.476 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.476 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.476 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.476 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.476 * [taylor]: Taking taylor expansion of -2 in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of 1 in x
0.477 * [taylor]: Taking taylor expansion of 1 in x
0.477 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.477 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.477 * [taylor]: Taking taylor expansion of 2 in x
0.477 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.477 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.477 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.477 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.477 * [taylor]: Taking taylor expansion of -2 in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of 1 in x
0.477 * [taylor]: Taking taylor expansion of 1 in x
0.489 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.489 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.489 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.489 * [taylor]: Taking taylor expansion of 2 in x
0.489 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.489 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.489 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.489 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.489 * [taylor]: Taking taylor expansion of -2 in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of 1 in x
0.490 * [taylor]: Taking taylor expansion of 1 in x
0.490 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.490 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.490 * [taylor]: Taking taylor expansion of 2 in x
0.490 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) 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 1 in x
0.504 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.504 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.504 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.504 * [taylor]: Taking taylor expansion of 2 in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.504 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.504 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.504 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.504 * [taylor]: Taking taylor expansion of 2 in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of 1 in x
0.505 * [taylor]: Taking taylor expansion of 1 in x
0.505 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.505 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.505 * [taylor]: Taking taylor expansion of 2 in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.505 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.505 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.505 * [taylor]: Taking taylor expansion of 2 in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.505 * [taylor]: Taking taylor expansion of 1 in x
0.505 * [taylor]: Taking taylor expansion of 1 in x
0.518 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
0.519 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.519 * [taylor]: Taking taylor expansion of 2 in x
0.519 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.519 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.519 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.519 * [taylor]: Taking taylor expansion of -2 in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of 1 in x
0.519 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (* -2 x)) 1)) in x
0.519 * [taylor]: Taking taylor expansion of 2 in x
0.519 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.520 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.520 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.520 * [taylor]: Taking taylor expansion of -2 in x
0.520 * [taylor]: Taking taylor expansion of x in x
0.520 * [taylor]: Taking taylor expansion of 1 in x
0.525 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in (x) around 0
0.525 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.525 * [taylor]: Taking taylor expansion of 2 in x
0.525 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.525 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.525 * [taylor]: Taking taylor expansion of -2 in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of 1 in x
0.526 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ -2 x)) 1)) in x
0.526 * [taylor]: Taking taylor expansion of 2 in x
0.526 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.526 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.526 * [taylor]: Taking taylor expansion of -2 in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of 1 in x
0.537 * [approximate]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in (x) around 0
0.537 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.537 * [taylor]: Taking taylor expansion of 2 in x
0.537 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.538 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.538 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.538 * [taylor]: Taking taylor expansion of 2 in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.538 * [taylor]: Taking taylor expansion of 1 in x
0.538 * [taylor]: Taking taylor expansion of (/ 2 (+ (exp (/ 2 x)) 1)) in x
0.538 * [taylor]: Taking taylor expansion of 2 in x
0.538 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.538 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.538 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.538 * [taylor]: Taking taylor expansion of 2 in x
0.538 * [taylor]: Taking taylor expansion of x in x
0.539 * [taylor]: Taking taylor expansion of 1 in x
0.552 * * * [progress]: simplifying candidates
0.554 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (log.f64 (exp.f64 (*.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)))))
  (log.f64 (exp.f64 (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (exp.f64 1))
  (log.f64 (exp.f64 (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)))
  (log.f64 (exp.f64 (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)))
  (log.f64 (exp.f64 (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))))
  (log.f64 (exp.f64 (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)))
  (log.f64 (exp.f64 (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (sqrt.f64 1))))
  (log.f64 (exp.f64 (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) 1)))
  (log.f64 (exp.f64 1))
  (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (log.f64 (exp.f64 1))
  (log.f64 (exp.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (log.f64 (exp.f64 (neg.f64 1)))
  (log.f64 (*.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))) (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 1)
  (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (exp.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (*.f64 (*.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))) (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (*.f64 (cbrt.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (cbrt.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (cbrt.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (sqrt.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (sqrt.f64 (log.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (/.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 (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 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 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))))
0.636 * * [simplify]: iteration  0 :  4859  enodes  (cost  1681 )
0.637 * * [simplify]: iteration  1 :  4859  enodes  (cost  1681 )
0.645 * [simplify]: Simplified to:
   (-.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)))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  1
  (+.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 (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))))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  1
  (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  -1
  (*.f64 2 (log.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (log.f64 1)
  (-.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))
  (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 -1 (pow.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 3))
  (+.f64 1 (/.f64 (+.f64 2 (/.f64 4 (+.f64 1 (exp.f64 (*.f64 -2 x))))) (+.f64 1 (exp.f64 (*.f64 -2 x)))))
  -1
  (+.f64 -1 (/.f64 4 (*.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))) (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.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 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 (sqrt.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.f64 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))) -1)
  (+.f64 1 (/.f64 (sqrt.f64 2) (sqrt.f64 (+.f64 1 (exp.f64 (*.f64 -2 x))))))
  (+.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)
  (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 (+.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 (+.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))))
0.646 * * * [progress]: adding candidates to table
0.715 * * [progress]: iteration 3 / 4
0.715 * * * [progress]: picking best candidate
0.718 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))>
0.718 * * * [progress]: localizing error
0.730 * * * [progress]: generating rewritten candidates
0.730 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1)
0.741 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
0.752 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.767 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.783 * * * [progress]: generating series expansions
0.783 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1)
0.784 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.784 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.784 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.784 * [taylor]: Taking taylor expansion of 2 in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.784 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.784 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.784 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.784 * [taylor]: Taking taylor expansion of -2 in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of 1 in x
0.784 * [taylor]: Taking taylor expansion of 1 in x
0.784 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.784 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.784 * [taylor]: Taking taylor expansion of 2 in x
0.784 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.784 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.784 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.784 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.784 * [taylor]: Taking taylor expansion of -2 in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of 1 in x
0.785 * [taylor]: Taking taylor expansion of 1 in x
0.796 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.796 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.796 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.796 * [taylor]: Taking taylor expansion of 2 in x
0.796 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.796 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.796 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.796 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.796 * [taylor]: Taking taylor expansion of -2 in x
0.796 * [taylor]: Taking taylor expansion of x in x
0.796 * [taylor]: Taking taylor expansion of 1 in x
0.797 * [taylor]: Taking taylor expansion of 1 in x
0.797 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.797 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.797 * [taylor]: Taking taylor expansion of 2 in x
0.797 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.797 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.797 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.797 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.797 * [taylor]: Taking taylor expansion of -2 in x
0.797 * [taylor]: Taking taylor expansion of x in x
0.797 * [taylor]: Taking taylor expansion of 1 in x
0.798 * [taylor]: Taking taylor expansion of 1 in x
0.810 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.810 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.810 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.810 * [taylor]: Taking taylor expansion of 2 in x
0.810 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.810 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.810 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.810 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.810 * [taylor]: Taking taylor expansion of 2 in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of 1 in x
0.811 * [taylor]: Taking taylor expansion of 1 in x
0.811 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.811 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.811 * [taylor]: Taking taylor expansion of 2 in x
0.811 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.811 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.811 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.811 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.811 * [taylor]: Taking taylor expansion of 2 in x
0.811 * [taylor]: Taking taylor expansion of x in x
0.811 * [taylor]: Taking taylor expansion of 1 in x
0.812 * [taylor]: Taking taylor expansion of 1 in x
0.824 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
0.825 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in (x) around 0
0.825 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.825 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.825 * [taylor]: Taking taylor expansion of 2 in x
0.825 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.825 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.825 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.825 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.825 * [taylor]: Taking taylor expansion of -2 in x
0.825 * [taylor]: Taking taylor expansion of x in x
0.825 * [taylor]: Taking taylor expansion of 1 in x
0.825 * [taylor]: Taking taylor expansion of 1 in x
0.825 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.825 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.825 * [taylor]: Taking taylor expansion of 2 in x
0.825 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.825 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.825 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.825 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.825 * [taylor]: Taking taylor expansion of -2 in x
0.825 * [taylor]: Taking taylor expansion of x in x
0.826 * [taylor]: Taking taylor expansion of 1 in x
0.826 * [taylor]: Taking taylor expansion of 1 in x
0.836 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in (x) around 0
0.836 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.837 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.837 * [taylor]: Taking taylor expansion of 2 in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.837 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.837 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.837 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.837 * [taylor]: Taking taylor expansion of -2 in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of 1 in x
0.837 * [taylor]: Taking taylor expansion of 1 in x
0.837 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.837 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.837 * [taylor]: Taking taylor expansion of 2 in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.837 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.837 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.838 * [taylor]: Taking taylor expansion of -2 in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of 1 in x
0.838 * [taylor]: Taking taylor expansion of 1 in x
0.851 * [approximate]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in (x) around 0
0.851 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.851 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.851 * [taylor]: Taking taylor expansion of 2 in x
0.851 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.851 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.851 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.851 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.851 * [taylor]: Taking taylor expansion of 2 in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 1 in x
0.852 * [taylor]: Taking taylor expansion of 1 in x
0.852 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.852 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.852 * [taylor]: Taking taylor expansion of 2 in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.852 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.852 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.852 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.852 * [taylor]: Taking taylor expansion of 2 in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 1 in x
0.853 * [taylor]: Taking taylor expansion of 1 in x
0.866 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.866 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in (x) around 0
0.866 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in x
0.866 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1))) in x
0.866 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)) in x
0.866 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.866 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.866 * [taylor]: Taking taylor expansion of 2 in x
0.866 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.866 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.866 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.866 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.866 * [taylor]: Taking taylor expansion of -2 in x
0.866 * [taylor]: Taking taylor expansion of x in x
0.867 * [taylor]: Taking taylor expansion of 1 in x
0.867 * [taylor]: Taking taylor expansion of 1 in x
0.868 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in x
0.868 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1))) in x
0.868 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)) in x
0.868 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
0.868 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
0.868 * [taylor]: Taking taylor expansion of 2 in x
0.868 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
0.868 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
0.868 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
0.868 * [taylor]: Taking taylor expansion of (* -2 x) in x
0.868 * [taylor]: Taking taylor expansion of -2 in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.869 * [taylor]: Taking taylor expansion of 1 in x
0.869 * [taylor]: Taking taylor expansion of 1 in x
0.892 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in (x) around 0
0.892 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in x
0.892 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1))) in x
0.892 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)) in x
0.892 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.892 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.892 * [taylor]: Taking taylor expansion of 2 in x
0.892 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.892 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.892 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.892 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.892 * [taylor]: Taking taylor expansion of -2 in x
0.892 * [taylor]: Taking taylor expansion of x in x
0.892 * [taylor]: Taking taylor expansion of 1 in x
0.893 * [taylor]: Taking taylor expansion of 1 in x
0.897 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in x
0.898 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1))) in x
0.898 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)) in x
0.898 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
0.898 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
0.898 * [taylor]: Taking taylor expansion of 2 in x
0.898 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
0.898 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
0.898 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
0.898 * [taylor]: Taking taylor expansion of (/ -2 x) in x
0.898 * [taylor]: Taking taylor expansion of -2 in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of 1 in x
0.898 * [taylor]: Taking taylor expansion of 1 in x
0.960 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in (x) around 0
0.960 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in x
0.960 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1))) in x
0.960 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)) in x
0.960 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.960 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.960 * [taylor]: Taking taylor expansion of 2 in x
0.960 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.960 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.960 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.960 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.960 * [taylor]: Taking taylor expansion of 2 in x
0.960 * [taylor]: Taking taylor expansion of x in x
0.960 * [taylor]: Taking taylor expansion of 1 in x
0.960 * [taylor]: Taking taylor expansion of 1 in x
0.964 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in x
0.964 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1))) in x
0.964 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)) in x
0.964 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
0.964 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
0.964 * [taylor]: Taking taylor expansion of 2 in x
0.964 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
0.965 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
0.965 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
0.965 * [taylor]: Taking taylor expansion of (/ 2 x) in x
0.965 * [taylor]: Taking taylor expansion of 2 in x
0.965 * [taylor]: Taking taylor expansion of x in x
0.965 * [taylor]: Taking taylor expansion of 1 in x
0.965 * [taylor]: Taking taylor expansion of 1 in x
1.019 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.020 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in (x) around 0
1.020 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in x
1.020 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1))) in x
1.020 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)) in x
1.020 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
1.020 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
1.020 * [taylor]: Taking taylor expansion of 2 in x
1.020 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
1.020 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
1.020 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
1.020 * [taylor]: Taking taylor expansion of (* -2 x) in x
1.020 * [taylor]: Taking taylor expansion of -2 in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.021 * [taylor]: Taking taylor expansion of 1 in x
1.021 * [taylor]: Taking taylor expansion of 1 in x
1.022 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)))) in x
1.022 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1))) in x
1.022 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1)) in x
1.022 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (* -2 x)) 1))) 1) in x
1.022 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (* -2 x)) 1))) in x
1.022 * [taylor]: Taking taylor expansion of 2 in x
1.022 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (* -2 x)) 1)) in x
1.022 * [taylor]: Taking taylor expansion of (+ (exp (* -2 x)) 1) in x
1.022 * [taylor]: Taking taylor expansion of (exp (* -2 x)) in x
1.022 * [taylor]: Taking taylor expansion of (* -2 x) in x
1.022 * [taylor]: Taking taylor expansion of -2 in x
1.022 * [taylor]: Taking taylor expansion of x in x
1.022 * [taylor]: Taking taylor expansion of 1 in x
1.022 * [taylor]: Taking taylor expansion of 1 in x
1.045 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in (x) around 0
1.045 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in x
1.045 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1))) in x
1.045 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)) in x
1.045 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
1.045 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
1.045 * [taylor]: Taking taylor expansion of 2 in x
1.045 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
1.045 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
1.045 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
1.045 * [taylor]: Taking taylor expansion of (/ -2 x) in x
1.045 * [taylor]: Taking taylor expansion of -2 in x
1.045 * [taylor]: Taking taylor expansion of x in x
1.046 * [taylor]: Taking taylor expansion of 1 in x
1.046 * [taylor]: Taking taylor expansion of 1 in x
1.051 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)))) in x
1.051 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1))) in x
1.051 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1)) in x
1.051 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) 1) in x
1.051 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ -2 x)) 1))) in x
1.051 * [taylor]: Taking taylor expansion of 2 in x
1.051 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ -2 x)) 1)) in x
1.051 * [taylor]: Taking taylor expansion of (+ (exp (/ -2 x)) 1) in x
1.051 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
1.051 * [taylor]: Taking taylor expansion of (/ -2 x) in x
1.051 * [taylor]: Taking taylor expansion of -2 in x
1.051 * [taylor]: Taking taylor expansion of x in x
1.051 * [taylor]: Taking taylor expansion of 1 in x
1.052 * [taylor]: Taking taylor expansion of 1 in x
1.111 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in (x) around 0
1.111 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in x
1.111 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1))) in x
1.111 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)) in x
1.111 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
1.111 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
1.111 * [taylor]: Taking taylor expansion of 2 in x
1.111 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
1.111 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
1.111 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
1.111 * [taylor]: Taking taylor expansion of (/ 2 x) in x
1.111 * [taylor]: Taking taylor expansion of 2 in x
1.111 * [taylor]: Taking taylor expansion of x in x
1.111 * [taylor]: Taking taylor expansion of 1 in x
1.112 * [taylor]: Taking taylor expansion of 1 in x
1.116 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)))) in x
1.116 * [taylor]: Taking taylor expansion of (sqrt (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1))) in x
1.116 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1)) in x
1.117 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) 1) in x
1.117 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (+ (exp (/ 2 x)) 1))) in x
1.117 * [taylor]: Taking taylor expansion of 2 in x
1.117 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 2 x)) 1)) in x
1.117 * [taylor]: Taking taylor expansion of (+ (exp (/ 2 x)) 1) in x
1.117 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
1.117 * [taylor]: Taking taylor expansion of (/ 2 x) in x
1.117 * [taylor]: Taking taylor expansion of 2 in x
1.117 * [taylor]: Taking taylor expansion of x in x
1.117 * [taylor]: Taking taylor expansion of 1 in x
1.117 * [taylor]: Taking taylor expansion of 1 in x
1.173 * * * [progress]: simplifying candidates
1.175 * [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 (/.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))
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1.272 * * [simplify]: iteration  0 :  5293  enodes  (cost  2444 )
1.283 * [simplify]: Simplified to:
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  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (sqrt.f64 (exp.f64 -1)))
  (log.f64 (fabs.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 1)
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (log.f64 1)
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (log.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (pow.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) 3)
  (*.f64 (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))) (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (sqrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (sqrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
  (*.f64 1/2 (-.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)))
  (sqrt.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  1
  (+.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 (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))))))
  1
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (sqrt.f64 E.f64))
  (*.f64 2 (log.f64 (cbrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))
  (log.f64 (cbrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (/.f64 1 (+.f64 1 (exp.f64 (*.f64 -2 x))))
  (log.f64 (sqrt.f64 (exp.f64 -1)))
  (log.f64 (fabs.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (cbrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 (sqrt.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))
  (log.f64 1)
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (log.f64 1)
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (log.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (pow.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)) 3)
  (*.f64 (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))) (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))
  (cbrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (sqrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (sqrt.f64 (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))
  (-.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 (+.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 (+.f64 (*.f64 x 1/2) (*.f64 (pow.f64 x 5) 1/15)) (*.f64 (pow.f64 x 3) 1/6))
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (-.f64 (+.f64 (*.f64 x 1/2) (*.f64 (pow.f64 x 5) 1/15)) (*.f64 (pow.f64 x 3) 1/6))
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
  (*.f64 1/2 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))
1.284 * * * [progress]: adding candidates to table
1.430 * * [progress]: iteration 4 / 4
1.430 * * * [progress]: picking best candidate
1.431 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>
1.432 * * * [progress]: localizing error
1.441 * * * [progress]: generating rewritten candidates
1.441 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.447 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.453 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2)
1.460 * * * [progress]: generating series expansions
1.460 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.461 * [approximate]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in (x) around 0
1.461 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
1.461 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.461 * [taylor]: Taking taylor expansion of 2/15 in x
1.461 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.461 * [taylor]: Taking taylor expansion of 1/3 in x
1.461 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3))) in x
1.461 * [taylor]: Taking taylor expansion of (+ x (* 2/15 (pow x 5))) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.461 * [taylor]: Taking taylor expansion of 2/15 in x
1.461 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.461 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.461 * [taylor]: Taking taylor expansion of 1/3 in x
1.461 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.461 * [taylor]: Taking taylor expansion of x in x
1.465 * [approximate]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in (x) around 0
1.465 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.465 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.465 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.465 * [taylor]: Taking taylor expansion of 2/15 in x
1.465 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.465 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.465 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.466 * [taylor]: Taking taylor expansion of 1/3 in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.466 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (- (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) (* 1/3 (/ 1 (pow x 3)))) in x
1.466 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.466 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.466 * [taylor]: Taking taylor expansion of 2/15 in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.466 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.466 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.466 * [taylor]: Taking taylor expansion of 1/3 in x
1.466 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.466 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.466 * [taylor]: Taking taylor expansion of x in x
1.477 * [approximate]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in (x) around 0
1.477 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.477 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.477 * [taylor]: Taking taylor expansion of 1/3 in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.477 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.477 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.477 * [taylor]: Taking taylor expansion of 2/15 in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.477 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (- (* 1/3 (/ 1 (pow x 3))) (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x))) in x
1.477 * [taylor]: Taking taylor expansion of (* 1/3 (/ 1 (pow x 3))) in x
1.477 * [taylor]: Taking taylor expansion of 1/3 in x
1.477 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.477 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (+ (* 2/15 (/ 1 (pow x 5))) (/ 1 x)) in x
1.477 * [taylor]: Taking taylor expansion of (* 2/15 (/ 1 (pow x 5))) in x
1.478 * [taylor]: Taking taylor expansion of 2/15 in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 (pow x 5)) in x
1.478 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.478 * [taylor]: Taking taylor expansion of x in x
1.487 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.487 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
1.487 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.487 * [taylor]: Taking taylor expansion of 1/3 in x
1.487 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.487 * [taylor]: Taking taylor expansion of x in x
1.487 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
1.487 * [taylor]: Taking taylor expansion of 1/3 in x
1.487 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.487 * [taylor]: Taking taylor expansion of x in x
1.495 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
1.495 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.495 * [taylor]: Taking taylor expansion of 1/3 in x
1.495 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.495 * [taylor]: Taking taylor expansion of 1/3 in x
1.495 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.503 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
1.503 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.503 * [taylor]: Taking taylor expansion of -1/3 in x
1.503 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.503 * [taylor]: Taking taylor expansion of -1/3 in x
1.503 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.510 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2)
1.511 * [approximate]: Taking taylor expansion of (* 2/15 (pow x 5)) in (x) around 0
1.511 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.511 * [taylor]: Taking taylor expansion of 2/15 in x
1.511 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.511 * [taylor]: Taking taylor expansion of (* 2/15 (pow x 5)) in x
1.511 * [taylor]: Taking taylor expansion of 2/15 in x
1.511 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.520 * [approximate]: Taking taylor expansion of (/ 2/15 (pow x 5)) in (x) around 0
1.520 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.520 * [taylor]: Taking taylor expansion of 2/15 in x
1.520 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.520 * [taylor]: Taking taylor expansion of x in x
1.520 * [taylor]: Taking taylor expansion of (/ 2/15 (pow x 5)) in x
1.520 * [taylor]: Taking taylor expansion of 2/15 in x
1.520 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.520 * [taylor]: Taking taylor expansion of x in x
1.530 * [approximate]: Taking taylor expansion of (/ -2/15 (pow x 5)) in (x) around 0
1.530 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.530 * [taylor]: Taking taylor expansion of -2/15 in x
1.530 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.531 * [taylor]: Taking taylor expansion of (/ -2/15 (pow x 5)) in x
1.531 * [taylor]: Taking taylor expansion of -2/15 in x
1.531 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.540 * * * [progress]: simplifying candidates
1.541 * [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))
1.585 * * [simplify]: iteration  0 :  4948  enodes  (cost  996 )
1.585 * * [simplify]: iteration  1 :  4948  enodes  (cost  996 )
1.590 * [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))
1.591 * * * [progress]: adding candidates to table
1.645 * [progress]: [Phase 3 of 3] Extracting.
1.645 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.646 * * * [regime-changes]: Trying 7 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)))) (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1) y x)
1.646 * * * * [regimes]: Trying to branch on (*.f64 -2 x) from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.663 * * * * [regimes]: Trying to branch on (exp.f64 (*.f64 -2 x)) from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.676 * * * * [regimes]: Trying to branch on (+.f64 1 (exp.f64 (*.f64 -2 x))) from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.690 * * * * [regimes]: Trying to branch on (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.704 * * * * [regimes]: Trying to branch on (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1) from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.717 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.767 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.783 * * * [regime]: Found split indices: #<option (#s(si 0 63) #s(si 1 191) #s(si 0 255))>
1.784 * [binary-search]: Only using regimes for bounds on (*.f64 -2 x) and (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.784 * [regimes]: Found splitpoints: (#s(sp 0 (*.f64 -2 x) -243.15384491812378) #s(sp 1 (*.f64 -2 x) 2.348275383674073e-05) #s(sp 0 (*.f64 -2 x) +nan.0)) , with alts (#<alt (λ (x y) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))))> #<alt (λ (x y) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))>)
1.784 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<=.f64 (*.f64 -2 x) -8555215354429419/35184372088832) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))) (if (<=.f64 (*.f64 -2 x) 6930885602756437/295147905179352825856) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))))))
1.788 * * [simplify]: iteration  0 :  84  enodes  (cost  83 )
1.788 * * [simplify]: iteration  1 :  84  enodes  (cost  83 )
1.789 * [simplify]: Simplified to:
   (if (or (<=.f64 (*.f64 -2 x) -8555215354429419/35184372088832) (not (<=.f64 (*.f64 -2 x) 6930885602756437/295147905179352825856))) (+.f64 (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)))) (log.f64 (sqrt.f64 (exp.f64 (-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1))))) (-.f64 (+.f64 x (*.f64 2/15 (pow.f64 x 5))) (*.f64 1/3 (pow.f64 x 3))))
2.944 * [regime-testing]: End program error score: 0.20634241335693138