0.829 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.985 * * * [progress]: [2/2] Setting up program.
0.990 * [progress]: [Phase 2 of 3] Improving.
0.992 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.995 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
0.998 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
1.000 * * [simplify]: iteration  2 :  24  enodes  (cost  10 )
1.004 * * [simplify]: iteration  3 :  44  enodes  (cost  10 )
1.011 * * [simplify]: iteration  4 :  87  enodes  (cost  10 )
1.039 * * [simplify]: iteration  5 :  191  enodes  (cost  10 )
1.114 * * [simplify]: iteration  6 :  706  enodes  (cost  10 )
1.769 * * [simplify]: iteration  7 :  2867  enodes  (cost  10 )
3.520 * * [simplify]: iteration  done :  5001  enodes  (cost  10 )
3.520 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
3.522 * * [progress]: iteration 1 / 4
3.522 * * * [progress]: picking best candidate
3.525 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
3.525 * * * [progress]: localizing error
3.536 * * * [progress]: generating rewritten candidates
3.536 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
3.537 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
3.538 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
3.542 * * * [progress]: generating series expansions
3.542 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
3.546 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
3.547 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.548 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.549 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
3.549 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.550 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.551 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
3.551 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.551 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.551 * * * * [progress]: [ 2 / 3 ] generating series at (2)
3.551 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
3.551 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
3.552 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
3.552 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
3.552 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
3.552 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
3.553 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
3.553 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
3.553 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
3.554 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
3.554 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
3.554 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
3.554 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
3.554 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
3.554 * [taylor]: Taking taylor expansion of (log1p a) in a
3.554 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
3.554 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.555 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
3.555 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
3.555 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
3.555 * [taylor]: Taking taylor expansion of (log1p a) in a
3.555 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
3.555 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.590 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
3.591 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
3.591 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
3.591 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
3.591 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
3.591 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
3.591 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.591 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
3.591 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
3.591 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
3.591 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
3.591 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
3.591 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.633 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
3.633 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
3.633 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
3.633 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
3.633 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
3.633 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
3.633 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.634 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
3.634 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
3.634 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
3.634 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
3.634 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
3.634 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.669 * * * [progress]: simplifying candidates
3.670 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (* 1 (log1p a))
  (pow (fmod (cosh a) (* a a)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (pow (fmod (cosh a) (* a a)) 1)
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow 1 (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (log (pow (fmod (cosh a) (* a a)) (log1p a)))
  (exp (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))) (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (* (pow (fmod (cosh a) (* a a)) (log1p a)) (pow (fmod (cosh a) (* a a)) (log1p a))) (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
3.672 * * [simplify]: iteration  0 :  51  enodes  (cost  507 )
3.679 * * [simplify]: iteration  1 :  92  enodes  (cost  492 )
3.700 * * [simplify]: iteration  2 :  203  enodes  (cost  450 )
3.753 * * [simplify]: iteration  3 :  588  enodes  (cost  450 )
4.280 * * [simplify]: iteration  4 :  2613  enodes  (cost  450 )
6.063 * * [simplify]: iteration  done :  5000  enodes  (cost  450 )
6.063 * [simplify]: Simplified to:
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log1p a)
  (pow (fmod (cosh a) (* a a)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (fmod (cosh a) (* a a))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  1
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (log (pow (fmod (cosh a) (* a a)) (log1p a)))
  (exp (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))) (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3)
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
6.063 * * * [progress]: adding candidates to table
6.172 * * [progress]: iteration 2 / 4
6.173 * * * [progress]: picking best candidate
6.190 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
6.190 * * * [progress]: localizing error
6.203 * * * [progress]: generating rewritten candidates
6.203 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
6.203 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
6.205 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
6.205 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
6.209 * * * [progress]: generating series expansions
6.209 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
6.209 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
6.209 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.209 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.209 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
6.209 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.209 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.210 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
6.210 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.210 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.211 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
6.211 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
6.211 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.211 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.211 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
6.211 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.211 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.212 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
6.212 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.212 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.213 * * * * [progress]: [ 3 / 4 ] generating series at (2)
6.213 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
6.213 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
6.213 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
6.214 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
6.214 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
6.214 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
6.215 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
6.215 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
6.215 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
6.216 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
6.216 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
6.216 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
6.216 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
6.216 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
6.216 * [taylor]: Taking taylor expansion of (log1p a) in a
6.216 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
6.216 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.216 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
6.216 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
6.216 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
6.216 * [taylor]: Taking taylor expansion of (log1p a) in a
6.216 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
6.216 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.250 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
6.250 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
6.250 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
6.250 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
6.250 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
6.250 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
6.250 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.250 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
6.250 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
6.250 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
6.250 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
6.250 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
6.251 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.289 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
6.289 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
6.289 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
6.289 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
6.289 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
6.289 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
6.289 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.289 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
6.289 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
6.289 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
6.289 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
6.289 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
6.289 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.324 * * * [progress]: simplifying candidates
6.325 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log 1)
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp 1))
  (log (log (exp (fmod (cosh a) (* a a)))))
  (exp (log (exp (fmod (cosh a) (* a a)))))
  (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a))))))
  (cbrt (log (exp (fmod (cosh a) (* a a)))))
  (* (* (log (exp (fmod (cosh a) (* a a)))) (log (exp (fmod (cosh a) (* a a))))) (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (/ PI 2)
  (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (log (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (* (log (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (* 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (log (exp (fmod (cosh a) (* a a)))) (sqrt (log1p a)))
  (pow (log (exp (fmod (cosh a) (* a a)))) 1)
  (pow 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (log (exp 1)) (log1p a))
  (pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
  (pow (cbrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
  (log (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (* (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (* (* (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)) (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (sqrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (sqrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (pow (log (exp (fmod (cosh a) (* a a)))) (/ (log1p a) 2))
  (pow (log (exp (fmod (cosh a) (* a a)))) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
6.328 * * [simplify]: iteration  0 :  78  enodes  (cost  857 )
6.342 * * [simplify]: iteration  1 :  136  enodes  (cost  729 )
6.363 * * [simplify]: iteration  2 :  261  enodes  (cost  668 )
6.423 * * [simplify]: iteration  3 :  684  enodes  (cost  668 )
7.137 * * [simplify]: iteration  4 :  3302  enodes  (cost  668 )
9.037 * * [simplify]: iteration  done :  5000  enodes  (cost  668 )
9.038 * [simplify]: Simplified to:
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (* 2 (log (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  0
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (log1p a)
  (pow (fmod (cosh a) (pow a 2)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (fmod (cosh a) (pow a 2))
  1
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  1
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  1
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (exp (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3)
  (sqrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
9.038 * * * [progress]: adding candidates to table
9.228 * * [progress]: iteration 3 / 4
9.228 * * * [progress]: picking best candidate
9.245 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))>
9.245 * * * [progress]: localizing error
9.257 * * * [progress]: generating rewritten candidates
9.258 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
9.258 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
9.258 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
9.260 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
9.262 * * * [progress]: generating series expansions
9.262 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
9.263 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
9.263 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.263 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.263 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
9.263 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.263 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.264 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
9.264 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.264 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.264 * * * * [progress]: [ 2 / 4 ] generating series at (2)
9.265 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
9.265 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
9.265 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
9.265 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
9.265 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
9.266 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
9.267 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
9.267 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
9.267 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
9.267 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
9.268 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
9.268 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.268 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.268 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
9.268 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.268 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.269 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
9.269 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.269 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.269 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
9.270 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in (a) around 0
9.270 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in a
9.270 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.270 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in a
9.270 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
9.281 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) 3) in (a) around 0
9.281 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) 3) in a
9.281 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.281 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) 3) in a
9.281 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
9.293 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) 3) in (a) around 0
9.293 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) 3) in a
9.293 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.293 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) 3) in a
9.293 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
9.307 * * * [progress]: simplifying candidates
9.308 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (* (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))) (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a)))
  (log (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (exp (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (* (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a)))) (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a)))))
  (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (* (* (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))) (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a)))) (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (sqrt (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (sqrt (acos (pow (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (log1p a))))
  (log (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (exp (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt (pow (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2)))) 3))
  (cbrt (pow (cbrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3))
  (cbrt (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (cbrt (* (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (cbrt (pow (fmod (cosh a) (pow a 2)) 3))))
  (cbrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt (pow (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2)))) 3))
  (cbrt (pow (cbrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (pow a 2))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3))
  (cbrt (fmod (cosh a) (pow a 2)))
  (cbrt (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))))
  (cbrt (sqrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt (sqrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt 1)
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3))
  (cbrt (pow (fmod (cosh a) (pow a 2)) (/ 3 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) (/ 3 2)))
  (* (cbrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3))) (cbrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3))))
  (cbrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (* (* (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (cbrt (pow (fmod (cosh a) (pow a 2)) 3))) (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (sqrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (sqrt (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (* (log (fmod (cosh a) (pow a 2))) 3)
  (* (log (fmod (cosh a) (pow a 2))) 3)
  (* 1 3)
  (pow (fmod (cosh a) (pow a 2)) (* (cbrt 3) (cbrt 3)))
  (pow (fmod (cosh a) (pow a 2)) (sqrt 3))
  (pow (fmod (cosh a) (pow a 2)) 1)
  (pow (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2)))) 3)
  (pow (cbrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow 1 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2)))
  (log (pow (fmod (cosh a) (pow a 2)) 3))
  (exp (pow (fmod (cosh a) (pow a 2)) 3))
  (* (cbrt (pow (fmod (cosh a) (pow a 2)) 3)) (cbrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3))
  (* (* (pow (fmod (cosh a) (pow a 2)) 3) (pow (fmod (cosh a) (pow a 2)) 3)) (pow (fmod (cosh a) (pow a 2)) 3))
  (pow (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2)))) 3)
  (pow (cbrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow 1 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2)))
  (sqrt (pow (fmod (cosh a) (pow a 2)) 3))
  (sqrt (pow (fmod (cosh a) (pow a 2)) 3))
  (pow (fmod (cosh a) (pow a 2)) (/ 3 2))
  (pow (fmod (cosh a) (pow a 2)) (/ 3 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
9.310 * * [simplify]: iteration  0 :  66  enodes  (cost  959 )
9.324 * * [simplify]: iteration  1 :  125  enodes  (cost  771 )
9.355 * * [simplify]: iteration  2 :  339  enodes  (cost  684 )
9.545 * * [simplify]: iteration  3 :  1978  enodes  (cost  684 )
10.539 * * [simplify]: iteration  done :  5000  enodes  (cost  684 )
10.540 * [simplify]: Simplified to:
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (fmod (cosh a) (pow a 2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (fmod (cosh a) (pow a 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (sqrt (pow (fmod (cosh a) (pow a 2)) 3)))
  (cbrt (sqrt (pow (fmod (cosh a) (pow a 2)) 3)))
  1
  (fmod (cosh a) (pow a 2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3/2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3/2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (log (pow (fmod (cosh a) (pow a 2)) 3))
  (log (pow (fmod (cosh a) (pow a 2)) 3))
  3
  (pow (fmod (cosh a) (pow a 2)) (* (cbrt 3) (cbrt 3)))
  (pow (fmod (cosh a) (pow a 2)) (sqrt 3))
  (fmod (cosh a) (pow a 2))
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (pow a 2))
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  1
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (log (pow (fmod (cosh a) (pow a 2)) 3))
  (exp (pow (fmod (cosh a) (pow a 2)) 3))
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (pow a 2))
  (pow (pow (fmod (cosh a) (pow a 2)) 3) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (pow a 2))
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  (pow (sqrt (fmod (cosh a) (pow a 2))) 3)
  1
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (sqrt (pow (fmod (cosh a) (pow a 2)) 3))
  (sqrt (pow (fmod (cosh a) (pow a 2)) 3))
  (pow (fmod (cosh a) (pow a 2)) 3/2)
  (pow (fmod (cosh a) (pow a 2)) 3/2)
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
10.540 * * * [progress]: adding candidates to table
10.709 * * [progress]: iteration 4 / 4
10.709 * * * [progress]: picking best candidate
10.722 * * * * [pick]: Picked  #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))>
10.722 * * * [progress]: localizing error
10.736 * * * [progress]: generating rewritten candidates
10.736 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
10.736 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
10.737 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
10.738 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
10.740 * * * [progress]: generating series expansions
10.740 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
10.740 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
10.740 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.740 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.741 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
10.741 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
10.741 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
10.741 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
10.741 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
10.741 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
10.742 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
10.742 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
10.742 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.742 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.743 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
10.743 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.743 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.744 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
10.744 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.744 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.745 * * * * [progress]: [ 3 / 4 ] generating series at (2)
10.745 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
10.745 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.745 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.746 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
10.746 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.746 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.747 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
10.747 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.747 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.748 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
10.748 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
10.748 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
10.748 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.748 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
10.749 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.759 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in (a) around 0
10.759 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in a
10.759 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.759 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in a
10.759 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
10.770 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in (a) around 0
10.770 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in a
10.770 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.770 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in a
10.770 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
10.783 * * * [progress]: simplifying candidates
10.784 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (* (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))) (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log 1)
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (/ PI 2)))
  (log (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (exp 1))
  (log (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (* (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (exp 1)
  (exp (/ PI 2))
  (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (exp (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (* (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
10.786 * * [simplify]: iteration  0 :  54  enodes  (cost  756 )
10.793 * * [simplify]: iteration  1 :  80  enodes  (cost  716 )
10.803 * * [simplify]: iteration  2 :  112  enodes  (cost  632 )
10.820 * * [simplify]: iteration  3 :  192  enodes  (cost  632 )
10.882 * * [simplify]: iteration  4 :  528  enodes  (cost  632 )
11.295 * * [simplify]: iteration  5 :  2213  enodes  (cost  632 )
12.975 * * [simplify]: iteration  done :  5000  enodes  (cost  632 )
12.975 * [simplify]: Simplified to:
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  0
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  1
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  E
  (sqrt (exp PI))
  (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
12.976 * * * [progress]: adding candidates to table
13.141 * [progress]: [Phase 3 of 3] Extracting.
13.142 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (acos (* (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))))> #<alt (λ (a) (log (cbrt (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3))))> #<alt (λ (a) (log (* (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (* (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))>)
13.144 * * * [regime-changes]: Trying 1 branch expressions: (a)
13.144 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (acos (* (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))))> #<alt (λ (a) (log (cbrt (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3))))> #<alt (λ (a) (log (* (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (log (* (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))>)
13.176 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
13.176 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))))
13.176 * * [simplify]: iteration  0 :  12  enodes  (cost  14 )
13.177 * * [simplify]: iteration  done :  12  enodes  (cost  14 )
13.177 * [simplify]: Simplified to:
   (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))))
36.575 * [regime-testing]: Baseline error score: 60.300666367514005
36.579 * [regime-testing]: Oracle error score: 59.92655541734406
36.581 * [regime-testing]: End program error score: 60.300666367514005