0.834 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.358 * * * [progress]: [2/2] Setting up program.
1.363 * [progress]: [Phase 2 of 3] Improving.
1.366 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.371 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.372 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.374 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.376 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.378 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.384 * * [simplify]: iteration  5 :  1277  enodes  (cost  6 )
1.413 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.413 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.415 * * [progress]: iteration 1 / 4
1.415 * * * [progress]: picking best candidate
1.418 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.418 * * * [progress]: localizing error
1.430 * * * [progress]: generating rewritten candidates
1.430 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.431 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.434 * * * [progress]: generating series expansions
1.434 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.438 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.439 * [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 / 2 ] 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
1.444 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.444 * [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
1.445 * [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
1.446 * * * [progress]: simplifying candidates
1.447 * [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))))
  (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)))
1.450 * * [simplify]: iteration  0 :  44  enodes  (cost  144 )
1.451 * * [simplify]: iteration  1 :  72  enodes  (cost  124 )
1.453 * * [simplify]: iteration  2 :  156  enodes  (cost  124 )
1.456 * * [simplify]: iteration  3 :  405  enodes  (cost  124 )
1.469 * * [simplify]: iteration  4 :  1938  enodes  (cost  124 )
1.532 * * [simplify]: iteration  5 :  5002  enodes  (cost  124 )
1.533 * [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)))
  (/ 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))))
  (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)))
1.533 * * * [progress]: adding candidates to table
1.596 * * [progress]: iteration 2 / 4
1.596 * * * [progress]: picking best candidate
1.608 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
1.608 * * * [progress]: localizing error
1.620 * * * [progress]: generating rewritten candidates
1.620 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1 1)
1.620 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.623 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.624 * * * [progress]: generating series expansions
1.624 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1 1)
1.624 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.624 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.625 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.625 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.625 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.625 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.626 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.626 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.626 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.627 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
1.627 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.627 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.627 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.627 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.627 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.628 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.628 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.628 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.628 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.629 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.629 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.629 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.629 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.630 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.630 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.630 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.631 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.631 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.631 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.632 * * * [progress]: simplifying candidates
1.636 * [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))))
  (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)))
1.639 * * [simplify]: iteration  0 :  73  enodes  (cost  265 )
1.641 * * [simplify]: iteration  1 :  107  enodes  (cost  226 )
1.643 * * [simplify]: iteration  2 :  221  enodes  (cost  226 )
1.647 * * [simplify]: iteration  3 :  590  enodes  (cost  226 )
1.663 * * [simplify]: iteration  4 :  2934  enodes  (cost  226 )
1.745 * * [simplify]: iteration  5 :  5001  enodes  (cost  226 )
1.747 * [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))))
  (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)))
1.747 * * * [progress]: adding candidates to table
1.848 * * [progress]: iteration 3 / 4
1.848 * * * [progress]: picking best candidate
1.864 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))>
1.865 * * * [progress]: localizing error
1.879 * * * [progress]: generating rewritten candidates
1.879 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1 1)
1.880 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
1.882 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.889 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.893 * * * [progress]: generating series expansions
1.893 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1 1)
1.894 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.894 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.894 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.894 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.894 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.894 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.895 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.895 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.895 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.895 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
1.896 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.896 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.896 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.896 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.896 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.897 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.897 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.897 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.897 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.898 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.899 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.899 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.899 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.899 * [taylor]: Taking taylor expansion of 1/2 in a
1.899 * [taylor]: Taking taylor expansion of PI in a
1.899 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.900 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.900 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.900 * [taylor]: Taking taylor expansion of 1/2 in a
1.900 * [taylor]: Taking taylor expansion of PI in a
1.900 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.909 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in (a) around 0
1.909 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.909 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.909 * [taylor]: Taking taylor expansion of 1/2 in a
1.909 * [taylor]: Taking taylor expansion of PI in a
1.909 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.910 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.910 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.910 * [taylor]: Taking taylor expansion of 1/2 in a
1.910 * [taylor]: Taking taylor expansion of PI in a
1.910 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.919 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in (a) around 0
1.919 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.919 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.919 * [taylor]: Taking taylor expansion of 1/2 in a
1.919 * [taylor]: Taking taylor expansion of PI in a
1.919 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.920 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.920 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.920 * [taylor]: Taking taylor expansion of 1/2 in a
1.920 * [taylor]: Taking taylor expansion of PI in a
1.920 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.929 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.929 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.929 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.929 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.930 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.930 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.930 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.931 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.931 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.931 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.932 * * * [progress]: simplifying candidates
1.933 * [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)))))
  (/ (exp (/ PI 2)) (exp (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (log (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (exp (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (* (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (* (* (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (sqrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (sqrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (pow (/ PI 2) 3) (pow (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))
  (+ (* (/ PI 2) (/ PI 2)) (+ (* (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (* (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (neg (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (+ (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (+ (sqrt (/ PI 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (sqrt (/ PI 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (+ (/ (sqrt PI) (sqrt 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (/ (sqrt PI) (sqrt 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (- (/ PI 2) (/ PI 2))
  (neg (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (/ PI 2)
  (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (exp (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (* (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (asin (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))
  (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
1.937 * * [simplify]: iteration  0 :  148  enodes  (cost  533 )
1.940 * * [simplify]: iteration  1 :  291  enodes  (cost  476 )
1.944 * * [simplify]: iteration  2 :  677  enodes  (cost  476 )
1.956 * * [simplify]: iteration  3 :  2774  enodes  (cost  474 )
2.061 * * [simplify]: iteration  4 :  5002  enodes  (cost  472 )
2.064 * [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)))
  (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (cbrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (pow (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)
  (sqrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (sqrt (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (pow (/ PI 2) 3) (pow (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))
  (+ (* (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (+ (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (/ PI 2))) (* (/ PI 2) (/ PI 2)))
  (neg (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (+ (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (+ (sqrt (/ PI 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (sqrt (/ PI 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (+ (/ (sqrt PI) (sqrt 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (/ (sqrt PI) (sqrt 2)) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  0
  (neg (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* 1/2 PI)
  (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p 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))
  (fmod (cosh a) (* a a))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
2.064 * * * [progress]: adding candidates to table
2.223 * * [progress]: iteration 4 / 4
2.223 * * * [progress]: picking best candidate
2.255 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))>
2.255 * * * [progress]: localizing error
2.272 * * * [progress]: generating rewritten candidates
2.272 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1 1 1)
2.273 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2 1 1)
2.275 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2)
2.276 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.287 * * * [progress]: generating series expansions
2.287 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1 1 1)
2.287 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.287 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.288 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.288 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.288 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.288 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.289 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.289 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.289 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.289 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2 1 1)
2.289 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.289 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.289 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.290 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.290 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.290 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.291 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.291 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.291 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.291 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2)
2.291 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
2.291 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.291 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.292 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
2.292 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.292 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.293 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
2.293 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.293 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.294 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.295 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
2.295 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.295 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
2.297 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
2.297 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.297 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
2.298 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
2.298 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.299 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
2.299 * * * [progress]: simplifying candidates
2.300 * [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))))
  (/ (exp (/ PI 2)) (/ (exp (* 1/2 PI)) (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (/ (exp (/ PI 2)) (exp (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (log (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (exp (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (* (* (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (* PI (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (* (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))) (* 2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))))
  (* 2 (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (* (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (- (* PI (+ (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (* 2 (- (* (* 1/2 PI) (* 1/2 PI)) (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (* 2 (+ (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (pow (/ PI 2) 3) (pow (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) 3))
  (+ (* (/ PI 2) (/ PI 2)) (+ (* (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (* (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (neg (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (+ (sqrt (/ PI 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (sqrt (/ PI 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (+ (/ (sqrt PI) (sqrt 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (/ (sqrt PI) (sqrt 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (- (* 1/2 PI) (/ PI 2)))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (* 1/2 PI))
  (neg (- (* 1/2 PI) (acos (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)))
  (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)))
2.305 * * [simplify]: iteration  0 :  248  enodes  (cost  721 )
2.309 * * [simplify]: iteration  1 :  661  enodes  (cost  643 )
2.321 * * [simplify]: iteration  2 :  2660  enodes  (cost  620 )
2.375 * * [simplify]: iteration  3 :  5001  enodes  (cost  596 )
2.379 * [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)))
  (* 1/2 PI)
  (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 (fmod (cosh a) (pow a 2)) (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))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))
  (cbrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (pow (+ (/ PI 2) (+ (* -1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) 3)
  (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI)))))
  (* (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (- PI (* (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) 2)))
  (+ (* 2 (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) PI)
  (- (pow (/ PI 2) 3) (pow (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) 3))
  (+ (* (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (+ (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (/ PI 2))) (* (/ PI 2) (/ PI 2)))
  (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* -1/2 PI))
  (* (+ (/ PI 2) (+ (* -1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (- (+ (/ PI 2) (* 1/2 PI)) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (- (+ (/ PI 2) (* 1/2 PI)) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (+ (sqrt (/ PI 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (sqrt (/ PI 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (+ (/ (sqrt PI) (sqrt 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (- (/ (sqrt PI) (sqrt 2)) (sqrt (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))
  (+ (/ PI 2) (+ (* -1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  0
  (- (/ PI 2) (- (* 1/2 PI) (/ PI 2)))
  0
  0
  (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* -1/2 PI))
  (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)))
  (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)))
2.379 * * * [progress]: adding candidates to table
2.580 * [progress]: [Phase 3 of 3] Extracting.
2.580 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (* (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (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) (* (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))> #<alt (λ (a) (cbrt (pow (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI)))))))>)
2.584 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
2.585 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (* (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (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) (* (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))> #<alt (λ (a) (cbrt (pow (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI)))))))>)
2.644 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (* (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (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) (* (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))> #<alt (λ (a) (cbrt (pow (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI)))))))>)
2.704 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (* (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))) (sqrt (- (/ PI 2) (- (* 1/2 PI) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (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) (* (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (sqrt (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (asin (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))> #<alt (λ (a) (cbrt (pow (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI)))))))>)
2.753 * * * [regime]: Found split indices: #<option (#s(si 8 255))>
2.754 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI))))))
2.754 * * [simplify]: iteration  0 :  51  enodes  (cost  54 )
2.755 * * [simplify]: iteration  1 :  53  enodes  (cost  54 )
2.755 * * [simplify]: iteration  2 :  53  enodes  (cost  54 )
2.755 * [simplify]: Simplified to:
   (/ (+ (+ (* -2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) 3))) (* 1/4 (pow PI 3))) (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))) (+ (* 2 (* 1/4 (* PI PI))) (* 2 (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (+ (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (* 1/2 PI))))))
37.290 * [regime-testing]: Baseline error score: 60.30635892306942
37.291 * [regime-testing]: Oracle error score: 59.94342114712207
37.293 * [regime-testing]: End program error score: 60.30635892306942