0.708 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
1.438 * * * [progress]: [2/2] Setting up program.
1.443 * [progress]: [Phase 2 of 3] Improving.
1.445 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.450 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.451 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.452 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.454 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.456 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.461 * * [simplify]: iteration  5 :  1277  enodes  (cost  6 )
1.489 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.490 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.491 * * [progress]: iteration 1 / 4
1.491 * * * [progress]: picking best candidate
1.495 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.495 * * * [progress]: localizing error
1.507 * * * [progress]: generating rewritten candidates
1.507 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.508 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.511 * * * [progress]: generating series expansions
1.511 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.514 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.515 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.517 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.518 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.518 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.518 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.519 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.519 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.519 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.519 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.519 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.519 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.520 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.520 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.520 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.520 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.521 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.521 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.521 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.522 * * * [progress]: simplifying candidates
1.522 * [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)))
1.524 * * [simplify]: iteration  0 :  44  enodes  (cost  144 )
1.525 * * [simplify]: iteration  1 :  72  enodes  (cost  124 )
1.527 * * [simplify]: iteration  2 :  156  enodes  (cost  124 )
1.530 * * [simplify]: iteration  3 :  405  enodes  (cost  124 )
1.541 * * [simplify]: iteration  4 :  1938  enodes  (cost  124 )
1.603 * * [simplify]: iteration  5 :  5002  enodes  (cost  124 )
1.604 * [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)))
1.604 * * * [progress]: adding candidates to table
1.656 * * [progress]: iteration 2 / 4
1.656 * * * [progress]: picking best candidate
1.676 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
1.676 * * * [progress]: localizing error
1.689 * * * [progress]: generating rewritten candidates
1.689 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1 1)
1.689 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
1.691 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
1.693 * * * [progress]: generating series expansions
1.693 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1 1)
1.693 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.693 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.693 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.694 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.694 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.695 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
1.695 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.695 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.696 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.696 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.696 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.696 * * * * [progress]: [ 3 / 3 ] generating series at (2)
1.696 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.696 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.696 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.697 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.697 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.697 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.698 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.698 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.698 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.698 * * * [progress]: simplifying candidates
1.699 * [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)))
1.702 * * [simplify]: iteration  0 :  73  enodes  (cost  265 )
1.703 * * [simplify]: iteration  1 :  107  enodes  (cost  226 )
1.705 * * [simplify]: iteration  2 :  221  enodes  (cost  226 )
1.708 * * [simplify]: iteration  3 :  590  enodes  (cost  226 )
1.724 * * [simplify]: iteration  4 :  2934  enodes  (cost  226 )
1.807 * * [simplify]: iteration  5 :  5002  enodes  (cost  226 )
1.808 * [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)))
1.808 * * * [progress]: adding candidates to table
1.905 * * [progress]: iteration 3 / 4
1.905 * * * [progress]: picking best candidate
1.940 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))>
1.940 * * * [progress]: localizing error
1.955 * * * [progress]: generating rewritten candidates
1.955 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1 1)
1.956 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1)
1.958 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.965 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.967 * * * [progress]: generating series expansions
1.967 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1 1)
1.967 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.967 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.967 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.967 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.968 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.968 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1)
1.969 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.969 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.970 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.970 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.971 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.971 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.971 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.971 * [taylor]: Taking taylor expansion of 1/2 in a
1.971 * [taylor]: Taking taylor expansion of PI in a
1.971 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.971 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.971 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.971 * [taylor]: Taking taylor expansion of 1/2 in a
1.971 * [taylor]: Taking taylor expansion of PI in a
1.971 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.973 * [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
1.973 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.973 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.973 * [taylor]: Taking taylor expansion of 1/2 in a
1.973 * [taylor]: Taking taylor expansion of PI in a
1.973 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.973 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.973 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.973 * [taylor]: Taking taylor expansion of 1/2 in a
1.973 * [taylor]: Taking taylor expansion of PI in a
1.973 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.974 * [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
1.975 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.975 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.975 * [taylor]: Taking taylor expansion of 1/2 in a
1.975 * [taylor]: Taking taylor expansion of PI in a
1.975 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.975 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.975 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.975 * [taylor]: Taking taylor expansion of 1/2 in a
1.975 * [taylor]: Taking taylor expansion of PI in a
1.975 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.976 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.976 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.976 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.976 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.977 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.977 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.977 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.978 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.978 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.978 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.978 * * * [progress]: simplifying candidates
1.979 * [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)))
1.983 * * [simplify]: iteration  0 :  148  enodes  (cost  533 )
1.985 * * [simplify]: iteration  1 :  295  enodes  (cost  476 )
1.989 * * [simplify]: iteration  2 :  702  enodes  (cost  474 )
2.001 * * [simplify]: iteration  3 :  2899  enodes  (cost  474 )
2.113 * * [simplify]: iteration  4 :  5001  enodes  (cost  472 )
2.119 * [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)))
2.119 * * * [progress]: adding candidates to table
2.299 * * [progress]: iteration 4 / 4
2.299 * * * [progress]: picking best candidate
2.346 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (* (* (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)))))))>
2.347 * * * [progress]: localizing error
2.366 * * * [progress]: generating rewritten candidates
2.366 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1 1 1 1)
2.367 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 1 1 1 1 1)
2.367 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1 1 1 1 1)
2.368 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 1 1 1)
2.371 * * * [progress]: generating series expansions
2.371 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1 1 1 1)
2.371 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.371 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.371 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.371 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.371 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.371 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.372 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.372 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.372 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.372 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2 1 1 1 1 1)
2.372 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.372 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.373 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.373 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.373 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.373 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.373 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.373 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.373 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.374 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1 1 1 1 1)
2.374 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.374 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.374 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.374 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.374 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.374 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.375 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.375 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.375 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.375 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 1 1 1)
2.375 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.375 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.375 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.376 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.376 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.376 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.376 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.376 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.377 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.377 * * * [progress]: simplifying candidates
2.377 * [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 (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)))))
  (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))
  (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))
2.380 * * [simplify]: iteration  0 :  52  enodes  (cost  246 )
2.381 * * [simplify]: iteration  1 :  75  enodes  (cost  212 )
2.383 * * [simplify]: iteration  2 :  157  enodes  (cost  212 )
2.386 * * [simplify]: iteration  3 :  405  enodes  (cost  212 )
2.397 * * [simplify]: iteration  4 :  1946  enodes  (cost  212 )
2.457 * * [simplify]: iteration  5 :  5003  enodes  (cost  212 )
2.458 * [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)))
  (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)))
  (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)))
  (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))
  (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))
2.458 * * * [progress]: adding candidates to table
2.639 * [progress]: [Phase 3 of 3] Extracting.
2.639 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (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))))))> #<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) (* (* (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 (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (* (* (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)))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (- (/ PI 2) (* (* (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 (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))))>)
2.643 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
2.643 * * * * [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) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (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))))))> #<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) (* (* (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 (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (* (* (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)))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (- (/ PI 2) (* (* (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 (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))))>)
2.721 * * * * [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) (* (* (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))))))>)
2.759 * * * * [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) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (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))))))> #<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) (* (* (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 (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (* (* (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)))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (- (/ PI 2) (* (* (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 (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))))>)
2.838 * * * * [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) (* (* (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))))))>)
2.878 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (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))))))> #<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) (* (* (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 (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (* (* (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)))))))> #<alt (λ (a) (log (exp (- (/ PI 2) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (cbrt (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3))))> #<alt (λ (a) (- (/ PI 2) (* (* (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 (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))))>)
2.947 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
2.948 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ PI 2) (* (* (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 (fmod (cosh a) (* a a)) (log1p a))))))
2.949 * * [simplify]: iteration  0 :  20  enodes  (cost  29 )
2.949 * * [simplify]: iteration  1 :  20  enodes  (cost  29 )
2.949 * [simplify]: Simplified to:
   (- (/ PI 2) (* (* (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 (fmod (cosh a) (* a a)) (log1p a))))))
36.336 * [regime-testing]: Baseline error score: 60.088708445065976
36.337 * [regime-testing]: Oracle error score: 59.68322296404256
36.340 * [regime-testing]: End program error score: 60.088708445065976