0.803 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.355 * * * [progress]: [2/2] Setting up program.
1.360 * [progress]: [Phase 2 of 3] Improving.
1.362 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.368 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.369 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.371 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.372 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.375 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.381 * * [simplify]: iteration  5 :  1277  enodes  (cost  6 )
1.410 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.411 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.412 * * [progress]: iteration 1 / 4
1.412 * * * [progress]: picking best candidate
1.415 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.415 * * * [progress]: localizing error
1.427 * * * [progress]: generating rewritten candidates
1.428 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.429 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.430 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.435 * * * [progress]: generating series expansions
1.435 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.439 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.440 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.441 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.442 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.442 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.442 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.443 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.443 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.443 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.444 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.444 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.444 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.444 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.445 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.445 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.445 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.446 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.446 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.446 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.447 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.447 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
1.447 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.447 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.447 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.447 * [taylor]: Taking taylor expansion of (log1p a) in a
1.447 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.447 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.455 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.456 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.456 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.456 * [taylor]: Taking taylor expansion of (log1p a) in a
1.456 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.456 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.492 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
1.492 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.492 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.492 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.492 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.492 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.492 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.492 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.492 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.492 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.492 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.492 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.492 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.527 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
1.527 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.527 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.527 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.527 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.527 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.527 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.528 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.528 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.528 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.528 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.528 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.528 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.567 * * * [progress]: simplifying candidates
1.567 * [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))
1.571 * * [simplify]: iteration  0 :  91  enodes  (cost  291 )
1.573 * * [simplify]: iteration  1 :  249  enodes  (cost  265 )
1.577 * * [simplify]: iteration  2 :  805  enodes  (cost  265 )
1.599 * * [simplify]: iteration  3 :  3873  enodes  (cost  265 )
1.706 * * [simplify]: iteration  4 :  5001  enodes  (cost  265 )
1.708 * [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))
1.709 * * * [progress]: adding candidates to table
1.810 * * [progress]: iteration 2 / 4
1.810 * * * [progress]: picking best candidate
1.831 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
1.831 * * * [progress]: localizing error
1.843 * * * [progress]: generating rewritten candidates
1.843 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
1.844 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
1.846 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.847 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.852 * * * [progress]: generating series expansions
1.852 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
1.852 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.852 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.852 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.852 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.852 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.853 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.853 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.853 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.853 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.854 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
1.854 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.854 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.854 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.854 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.854 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.854 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.855 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.855 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.855 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.856 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.856 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.856 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.856 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.857 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.857 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.857 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.858 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.858 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.858 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.859 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.859 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
1.859 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.859 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.859 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.859 * [taylor]: Taking taylor expansion of (log1p a) in a
1.859 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.859 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.859 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
1.859 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
1.859 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
1.859 * [taylor]: Taking taylor expansion of (log1p a) in a
1.859 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
1.859 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.893 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
1.893 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.893 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.893 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.893 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.893 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.893 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.893 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
1.893 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
1.893 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
1.893 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
1.893 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
1.893 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.932 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
1.932 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.932 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.932 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.932 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.933 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.933 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.933 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
1.933 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
1.933 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
1.933 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
1.933 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
1.933 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.967 * * * [progress]: simplifying candidates
1.968 * [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))
1.972 * * [simplify]: iteration  0 :  135  enodes  (cost  479 )
1.974 * * [simplify]: iteration  1 :  312  enodes  (cost  424 )
1.979 * * [simplify]: iteration  2 :  956  enodes  (cost  424 )
2.001 * * [simplify]: iteration  3 :  4680  enodes  (cost  420 )
2.151 * * [simplify]: iteration  4 :  5001  enodes  (cost  420 )
2.153 * [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))
2.153 * * * [progress]: adding candidates to table
2.307 * * [progress]: iteration 3 / 4
2.307 * * * [progress]: picking best candidate
2.338 * * * * [pick]: Picked  #<alt (λ (a) (acos (log (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))>
2.338 * * * [progress]: localizing error
2.353 * * * [progress]: generating rewritten candidates
2.353 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1 1 1)
2.354 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1)
2.356 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
2.358 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
2.364 * * * [progress]: generating series expansions
2.364 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1 1 1)
2.364 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.364 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.365 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.365 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.365 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.365 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.366 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.366 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.366 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.366 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1)
2.366 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.366 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.366 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.367 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.367 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.367 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.368 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.368 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.368 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.368 * * * * [progress]: [ 3 / 4 ] generating series at (2)
2.368 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
2.368 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.369 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.369 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
2.369 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.370 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.370 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
2.370 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.371 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.371 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
2.372 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
2.372 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
2.372 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
2.372 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
2.372 * [taylor]: Taking taylor expansion of (log1p a) in a
2.372 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
2.372 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.372 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
2.372 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
2.372 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
2.372 * [taylor]: Taking taylor expansion of (log1p a) in a
2.372 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
2.372 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.405 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
2.405 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
2.405 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
2.405 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
2.405 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
2.405 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.405 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.406 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
2.406 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
2.406 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
2.406 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
2.406 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.406 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.444 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
2.444 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
2.444 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
2.444 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
2.444 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
2.444 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.444 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.445 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
2.445 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
2.445 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
2.445 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
2.445 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.445 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.479 * * * [progress]: simplifying candidates
2.480 * [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))
2.484 * * [simplify]: iteration  0 :  134  enodes  (cost  516 )
2.486 * * [simplify]: iteration  1 :  241  enodes  (cost  431 )
2.490 * * [simplify]: iteration  2 :  629  enodes  (cost  431 )
2.501 * * [simplify]: iteration  3 :  2468  enodes  (cost  431 )
2.564 * * [simplify]: iteration  4 :  5003  enodes  (cost  431 )
2.566 * [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))
2.567 * * * [progress]: adding candidates to table
2.756 * * [progress]: iteration 4 / 4
2.756 * * * [progress]: picking best candidate
2.792 * * * * [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)))))>
2.792 * * * [progress]: localizing error
2.808 * * * [progress]: generating rewritten candidates
2.808 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1)
2.809 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1 1 1 1)
2.810 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
2.812 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.815 * * * [progress]: generating series expansions
2.815 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1)
2.815 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.815 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.815 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.815 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.815 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.816 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.816 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.816 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.816 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.817 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1 1 1 1)
2.817 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.817 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.817 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.817 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.817 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.817 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.818 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.818 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.818 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.819 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
2.819 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in (a) around 0
2.819 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in a
2.819 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.819 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh a) (pow a 2))) in a
2.819 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.823 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in (a) around 0
2.823 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.823 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.823 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
2.823 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.827 * [approximate]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in (a) around 0
2.828 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.828 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.828 * [taylor]: Taking taylor expansion of (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
2.828 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.832 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.832 * [approximate]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in (a) around 0
2.832 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in a
2.832 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh a) (pow a 2))) (log1p a)) 2)) in a
2.833 * [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
2.833 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) (log1p (/ 1 a))) 2)) in a
2.833 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) (log1p (/ 1 a))) 2)) in a
2.835 * [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
2.835 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) (log1p (/ -1 a))) 2)) in a
2.835 * [taylor]: Taking taylor expansion of (acos (pow (pow (sqrt (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) (log1p (/ -1 a))) 2)) in a
2.836 * * * [progress]: simplifying candidates
2.836 * [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))
2.840 * * [simplify]: iteration  0 :  94  enodes  (cost  448 )
2.842 * * [simplify]: iteration  1 :  148  enodes  (cost  373 )
2.844 * * [simplify]: iteration  2 :  320  enodes  (cost  373 )
2.849 * * [simplify]: iteration  3 :  946  enodes  (cost  372 )
2.871 * * [simplify]: iteration  4 :  4411  enodes  (cost  372 )
2.976 * * [simplify]: iteration  5 :  5001  enodes  (cost  372 )
2.978 * [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))
2.979 * * * [progress]: adding candidates to table
3.147 * [progress]: [Phase 3 of 3] Extracting.
3.147 * * [regime]: Finding splitpoints for: (#<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))))))))> #<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) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<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 (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) (- (/ 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) (exp (log (acos (pow (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))))>)
3.154 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
3.154 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<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))))))))> #<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) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<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 (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) (- (/ 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) (exp (log (acos (pow (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))))>)
3.210 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
3.236 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<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))))))))> #<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) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<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 (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) (- (/ 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) (exp (log (acos (pow (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))))>)
3.295 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
3.321 * * * * [regimes]: Trying to branch on a from (#<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))))))))> #<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) (acos (cbrt (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3))))> #<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 (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) (- (/ 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) (exp (log (acos (pow (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))))>)
3.369 * * * [regime]: Found split indices: #<option (#s(si 7 255))>
3.370 * [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)))))
3.370 * * [simplify]: iteration  0 :  17  enodes  (cost  18 )
3.370 * * [simplify]: iteration  1 :  17  enodes  (cost  18 )
3.371 * [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)))))
37.593 * [regime-testing]: Baseline error score: 59.86010426387593
37.594 * [regime-testing]: Oracle error score: 59.75727753307781
37.596 * [regime-testing]: End program error score: 59.86010426387593