0.827 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.088 * * * [progress]: [2/2] Setting up program.
1.093 * [progress]: [Phase 2 of 3] Improving.
1.096 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.101 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.102 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.104 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.105 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.108 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.114 * * [simplify]: iteration  5 :  1277  enodes  (cost  6 )
1.141 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.142 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.144 * * [progress]: iteration 1 / 4
1.144 * * * [progress]: picking best candidate
1.147 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.147 * * * [progress]: localizing error
1.158 * * * [progress]: generating rewritten candidates
1.158 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.159 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.161 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.172 * * * [progress]: generating series expansions
1.172 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.176 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.177 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.178 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.179 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.179 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.179 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.180 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.180 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.180 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.181 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.181 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.181 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.181 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.182 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.182 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.182 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.183 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.183 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.183 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.184 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.184 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
1.184 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.184 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.184 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.184 * [taylor]: Taking taylor expansion of (log1p a) in a
1.184 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.184 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.185 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.185 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.185 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.185 * [taylor]: Taking taylor expansion of (log1p a) in a
1.185 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.185 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.219 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
1.220 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.220 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.220 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.220 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.220 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.220 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.220 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.220 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.220 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.220 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.220 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.220 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.254 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
1.254 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.254 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.254 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.254 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.255 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.255 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.255 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.255 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.255 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.255 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.255 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.255 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.297 * * * [progress]: simplifying candidates
1.298 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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))
1.301 * * [simplify]: iteration  0 :  91  enodes  (cost  291 )
1.303 * * [simplify]: iteration  1 :  249  enodes  (cost  265 )
1.308 * * [simplify]: iteration  2 :  805  enodes  (cost  265 )
1.328 * * [simplify]: iteration  3 :  3873  enodes  (cost  265 )
1.433 * * [simplify]: iteration  4 :  5001  enodes  (cost  265 )
1.435 * [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)
  (pow (fmod (cosh a) (* a a)) 1/2)
  (pow (fmod (cosh a) (* a a)) 1/2)
  (/ 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))
1.436 * * * [progress]: adding candidates to table
1.533 * * [progress]: iteration 2 / 4
1.533 * * * [progress]: picking best candidate
1.554 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
1.554 * * * [progress]: localizing error
1.566 * * * [progress]: generating rewritten candidates
1.566 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
1.567 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
1.569 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.570 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.574 * * * [progress]: generating series expansions
1.574 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
1.574 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.574 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.575 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.575 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.575 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.575 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.576 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.576 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.576 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.576 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
1.576 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.576 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.576 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.577 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.577 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.577 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.577 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.577 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.578 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.578 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.578 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.578 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.578 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.579 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.579 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.579 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.580 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.580 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.580 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.581 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.581 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
1.581 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.581 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.581 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.581 * [taylor]: Taking taylor expansion of (log1p a) in a
1.581 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.581 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.582 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.582 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.582 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.582 * [taylor]: Taking taylor expansion of (log1p a) in a
1.582 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.582 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.614 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
1.615 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.615 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.615 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.615 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.615 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.615 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.615 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.615 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.615 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.615 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.615 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.615 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.653 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
1.653 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.653 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.653 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.653 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.654 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.654 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.654 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.654 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.654 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.654 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.654 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.654 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.690 * * * [progress]: simplifying candidates
1.691 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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))
1.695 * * [simplify]: iteration  0 :  135  enodes  (cost  479 )
1.697 * * [simplify]: iteration  1 :  312  enodes  (cost  424 )
1.702 * * [simplify]: iteration  2 :  956  enodes  (cost  424 )
1.724 * * [simplify]: iteration  3 :  4680  enodes  (cost  420 )
1.873 * * [simplify]: iteration  4 :  5001  enodes  (cost  420 )
1.876 * [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)))
  (* 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) (* a a))
  (fmod (cosh a) (* a a))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (* a a)))
  1
  (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 (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))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (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)))
  (fmod (cosh a) (* a a))
  1
  (pow (fmod (cosh a) (* a a)) (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) (* a a)) (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) (* a a)) (log1p a))
  (* (log1p a) (log (fmod (cosh a) (* a 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 (pow (fmod (cosh a) (* a a)) (log1p a)) 3)
  (fabs (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2)))
  (fabs (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2)))
  (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))
  (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) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
1.876 * * * [progress]: adding candidates to table
2.026 * * [progress]: iteration 3 / 4
2.026 * * * [progress]: picking best candidate
2.056 * * * * [pick]: Picked  #<alt (λ (a) (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))>
2.056 * * * [progress]: localizing error
2.069 * * * [progress]: generating rewritten candidates
2.070 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1 1 1)
2.070 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
2.072 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.074 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
2.080 * * * [progress]: generating series expansions
2.080 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1 1 1)
2.080 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.080 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.080 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.080 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.080 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.081 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.081 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.081 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.081 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.082 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
2.082 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.082 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.082 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.082 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.082 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.082 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.083 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.083 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.083 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.083 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.084 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
2.084 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.084 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.085 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
2.085 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.085 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.086 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
2.086 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.086 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.087 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
2.087 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
2.087 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
2.087 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
2.087 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
2.087 * [taylor]: Taking taylor expansion of (log1p a) in a
2.087 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
2.087 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.087 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
2.087 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
2.087 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
2.087 * [taylor]: Taking taylor expansion of (log1p a) in a
2.087 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
2.087 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.123 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
2.123 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
2.123 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
2.123 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
2.123 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
2.123 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.123 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.124 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
2.124 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
2.124 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
2.124 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
2.124 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.124 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.158 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
2.158 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
2.158 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
2.158 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
2.158 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
2.158 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.158 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.159 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
2.159 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
2.159 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
2.159 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
2.159 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.159 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.193 * * * [progress]: simplifying candidates
2.194 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (exp (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* (* (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (log (* (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (sqrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (sqrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log 1)
  (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (log (exp (pow 1 (log1p a))))
  (log (exp (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))))
  (log (exp (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))
  (log (exp (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log (exp (pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))))
  (log (exp (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))))
  (log (exp (pow 1 (log1p a))))
  (log (exp (* (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (log (exp (sqrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (exp 1))
  (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (/ (log1p a) 2))))
  (log (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (exp (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (* (cbrt (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (cbrt (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (* (* (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (sqrt (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (sqrt (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (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))
2.198 * * [simplify]: iteration  0 :  134  enodes  (cost  516 )
2.200 * * [simplify]: iteration  1 :  241  enodes  (cost  431 )
2.203 * * [simplify]: iteration  2 :  629  enodes  (cost  431 )
2.215 * * [simplify]: iteration  3 :  2468  enodes  (cost  431 )
2.279 * * [simplify]: iteration  4 :  5003  enodes  (cost  431 )
2.282 * [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)))
  (* 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) (* a a))
  (fmod (cosh a) (* a a))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (* a a)))
  1
  (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 (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (exp (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (cbrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* 2 (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (sqrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (sqrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  0
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  1
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (* 2 (/ (log1p a) 2)))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  1
  (* (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (fabs (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2)))
  1
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (exp (pow (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 (pow (fmod (cosh a) (* a a)) (log1p a)) 3)
  (fabs (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2)))
  (fabs (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2)))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (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) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
2.282 * * * [progress]: adding candidates to table
2.465 * * [progress]: iteration 4 / 4
2.465 * * * [progress]: picking best candidate
2.500 * * * * [pick]: Picked  #<alt (λ (a) (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))>
2.500 * * * [progress]: localizing error
2.516 * * * [progress]: generating rewritten candidates
2.516 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1)
2.516 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1 1 1)
2.517 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
2.520 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.522 * * * [progress]: generating series expansions
2.522 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1)
2.522 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.522 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.522 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.522 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.522 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.522 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.523 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.523 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.523 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.523 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1 1 1)
2.523 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.524 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.524 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.524 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.524 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.524 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.525 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.525 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.525 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.525 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
2.525 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in (a) around 0
2.525 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in a
2.525 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.526 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in a
2.526 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.530 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in (a) around 0
2.530 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.530 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.530 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.530 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.534 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in (a) around 0
2.534 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.534 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.534 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.534 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.538 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.538 * [approximate]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in (a) around 0
2.538 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in a
2.539 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in a
2.540 * [approximate]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) (log1p (/ 1 a))) 2)) in (a) around 0
2.540 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) (log1p (/ 1 a))) 2)) in a
2.540 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) (log1p (/ 1 a))) 2)) in a
2.541 * [approximate]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) (log1p (/ -1 a))) 2)) in (a) around 0
2.541 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) (log1p (/ -1 a))) 2)) in a
2.541 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) (log1p (/ -1 a))) 2)) in a
2.542 * * * [progress]: simplifying candidates
2.543 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (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 (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 (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
  (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))
  (log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
  (log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
  (log 1)
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp (* (cbrt (sqrt (fmod (cosh a) (* a a)))) (cbrt (sqrt (fmod (cosh a) (* a a)))))))
  (log (exp (sqrt (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))))
  (log (exp (sqrt (sqrt (fmod (cosh a) (* a a))))))
  (log (exp (sqrt 1)))
  (log (exp (sqrt (sqrt (fmod (cosh a) (* a a))))))
  (log (exp 1))
  (log (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (exp (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (* (cbrt (log (exp (sqrt (fmod (cosh a) (* a a)))))) (cbrt (log (exp (sqrt (fmod (cosh a) (* a a)))))))
  (cbrt (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (* (* (log (exp (sqrt (fmod (cosh a) (* a a))))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (sqrt (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (sqrt (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (/ PI 2)
  (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))
  (log (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (exp (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (* (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))) (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))
  (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (* (* (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))) (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))) (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (sqrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (sqrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (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))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
2.547 * * [simplify]: iteration  0 :  94  enodes  (cost  448 )
2.548 * * [simplify]: iteration  1 :  148  enodes  (cost  373 )
2.551 * * [simplify]: iteration  2 :  320  enodes  (cost  373 )
2.556 * * [simplify]: iteration  3 :  946  enodes  (cost  372 )
2.578 * * [simplify]: iteration  4 :  4411  enodes  (cost  372 )
2.682 * * [simplify]: iteration  5 :  5001  enodes  (cost  372 )
2.684 * [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) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (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) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (* 2 (log (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
  (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))
  (log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
  (log (sqrt (exp (sqrt (fmod (cosh a) (* a a))))))
  0
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (* (cbrt (sqrt (fmod (cosh a) (* a a)))) (cbrt (sqrt (fmod (cosh a) (* a a)))))
  (fabs (cbrt (fmod (cosh a) (* a a))))
  (sqrt (sqrt (fmod (cosh a) (* a a))))
  1
  (sqrt (sqrt (fmod (cosh a) (* a a))))
  1
  (log (log (exp (sqrt (fmod (cosh a) (* a a))))))
  (exp (sqrt (fmod (cosh a) (* a a))))
  (* (cbrt (sqrt (fmod (cosh a) (* a a)))) (cbrt (sqrt (fmod (cosh a) (* a a)))))
  (cbrt (sqrt (fmod (cosh a) (* a a))))
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (sqrt (sqrt (fmod (cosh a) (* a a))))
  (sqrt (sqrt (fmod (cosh a) (* a a))))
  (/ PI 2)
  (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))
  (log (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (exp (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (* (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))) (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))
  (cbrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (pow (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) 3)
  (sqrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (sqrt (acos (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
  (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))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
  (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2))
2.685 * * * [progress]: adding candidates to table
2.853 * [progress]: [Phase 3 of 3] Extracting.
2.853 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<alt (λ (a) (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))> #<alt (λ (a) (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))> #<alt (λ (a) (acos (* (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a)) (pow (cbrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (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))))))> #<alt (λ (a) (acos (* (pow (+ (* 2 (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (acos (* (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (+ (* 2 (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))>)
2.856 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
2.857 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<alt (λ (a) (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))> #<alt (λ (a) (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))> #<alt (λ (a) (acos (* (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a)) (pow (cbrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (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))))))> #<alt (λ (a) (acos (* (pow (+ (* 2 (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (acos (* (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (+ (* 2 (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))>)
2.910 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.936 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<alt (λ (a) (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))> #<alt (λ (a) (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))> #<alt (λ (a) (acos (* (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a)) (pow (cbrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (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))))))> #<alt (λ (a) (acos (* (pow (+ (* 2 (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (acos (* (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (+ (* 2 (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))>)
2.993 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
3.018 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<alt (λ (a) (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))))))> #<alt (λ (a) (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))> #<alt (λ (a) (acos (* (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a)) (pow (cbrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (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))))))> #<alt (λ (a) (acos (* (pow (+ (* 2 (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log (cbrt (exp (sqrt (fmod (cosh a) (* a a))))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (acos (* (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (+ (* 2 (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (log (cbrt (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))>)
3.066 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
3.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
3.067 * * [simplify]: iteration  0 :  17  enodes  (cost  18 )
3.067 * * [simplify]: iteration  1 :  17  enodes  (cost  18 )
3.068 * [simplify]: Simplified to:
   (- (/ PI 2) (asin (* (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a)) (pow (sqrt (fmod (cosh a) (* a a))) (log1p a)))))
29.102 * [regime-testing]: Baseline error score: 59.86010426387593
29.103 * [regime-testing]: Oracle error score: 59.75727753307781
29.105 * [regime-testing]: End program error score: 59.86010426387593