0.775 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.969 * * * [progress]: [2/2] Setting up program.
0.973 * [progress]: [Phase 2 of 3] Improving.
0.975 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.978 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
0.982 * * [simplify]: iteration  1 :  16  enodes  (cost  10 )
0.984 * * [simplify]: iteration  2 :  24  enodes  (cost  10 )
0.987 * * [simplify]: iteration  3 :  44  enodes  (cost  10 )
0.994 * * [simplify]: iteration  4 :  85  enodes  (cost  10 )
1.016 * * [simplify]: iteration  5 :  185  enodes  (cost  10 )
1.102 * * [simplify]: iteration  6 :  565  enodes  (cost  10 )
1.793 * * [simplify]: iteration  7 :  2182  enodes  (cost  10 )
3.568 * * [simplify]: iteration  done :  5000  enodes  (cost  10 )
3.569 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
3.570 * * [progress]: iteration 1 / 4
3.570 * * * [progress]: picking best candidate
3.573 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
3.573 * * * [progress]: localizing error
3.585 * * * [progress]: generating rewritten candidates
3.585 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
3.586 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
3.586 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
3.590 * * * [progress]: generating series expansions
3.591 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
3.594 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
3.595 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.596 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.597 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
3.597 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.597 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.598 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
3.598 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.599 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.599 * * * * [progress]: [ 2 / 3 ] generating series at (2)
3.599 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
3.599 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
3.599 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
3.600 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
3.600 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
3.600 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
3.601 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
3.601 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
3.601 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
3.602 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
3.602 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
3.602 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
3.602 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
3.602 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
3.602 * [taylor]: Taking taylor expansion of (log1p a) in a
3.602 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
3.602 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.603 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
3.603 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
3.603 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
3.603 * [taylor]: Taking taylor expansion of (log1p a) in a
3.603 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
3.603 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
3.638 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
3.638 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
3.638 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
3.638 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
3.638 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
3.638 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
3.638 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.639 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
3.639 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
3.639 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
3.639 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
3.639 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
3.639 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
3.680 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
3.680 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
3.680 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
3.680 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
3.680 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
3.681 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
3.681 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.681 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
3.681 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
3.681 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
3.681 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
3.681 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
3.681 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
3.717 * * * [progress]: simplifying candidates
3.717 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (* (log (fmod (cosh a) (* a a))) (log1p a))
  (* 1 (log1p a))
  (pow (fmod (cosh a) (* a a)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (pow (fmod (cosh a) (* a a)) 1)
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow 1 (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (log (pow (fmod (cosh a) (* a a)) (log1p a)))
  (exp (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))) (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (* (pow (fmod (cosh a) (* a a)) (log1p a)) (pow (fmod (cosh a) (* a a)) (log1p a))) (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
3.719 * * [simplify]: iteration  0 :  51  enodes  (cost  507 )
3.727 * * [simplify]: iteration  1 :  92  enodes  (cost  492 )
3.746 * * [simplify]: iteration  2 :  197  enodes  (cost  450 )
3.789 * * [simplify]: iteration  3 :  448  enodes  (cost  450 )
3.973 * * [simplify]: iteration  4 :  1223  enodes  (cost  450 )
5.385 * * [simplify]: iteration  5 :  4735  enodes  (cost  450 )
6.789 * * [simplify]: iteration  done :  5000  enodes  (cost  450 )
6.790 * [simplify]: Simplified to:
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (log1p a)
  (pow (fmod (cosh a) (* a a)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (fmod (cosh a) (* a a))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  1
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (* (log1p a) (log (fmod (cosh a) (* a a))))
  (exp (pow (fmod (cosh a) (* a a)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))) (cbrt (pow (fmod (cosh a) (* a a)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3)
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (* a a)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
6.790 * * * [progress]: adding candidates to table
6.895 * * [progress]: iteration 2 / 4
6.895 * * * [progress]: picking best candidate
6.914 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
6.914 * * * [progress]: localizing error
6.926 * * * [progress]: generating rewritten candidates
6.926 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
6.927 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
6.928 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
6.928 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
6.932 * * * [progress]: generating series expansions
6.932 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
6.932 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
6.932 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.932 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.933 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
6.933 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.933 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.933 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
6.933 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.934 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.934 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
6.934 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
6.934 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.934 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.935 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
6.935 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.935 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.935 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
6.935 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.936 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
6.936 * * * * [progress]: [ 3 / 4 ] generating series at (2)
6.936 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
6.936 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
6.936 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
6.937 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
6.937 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
6.937 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
6.938 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
6.938 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
6.938 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
6.939 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
6.939 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in (a) around 0
6.939 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
6.939 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
6.939 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
6.939 * [taylor]: Taking taylor expansion of (log1p a) in a
6.939 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
6.939 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.940 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) (log1p a)) in a
6.940 * [taylor]: Taking taylor expansion of (exp (* (log1p a) (log (fmod (cosh a) (pow a 2))))) in a
6.940 * [taylor]: Taking taylor expansion of (* (log1p a) (log (fmod (cosh a) (pow a 2)))) in a
6.940 * [taylor]: Taking taylor expansion of (log1p a) in a
6.940 * [taylor]: Taking taylor expansion of (log (fmod (cosh a) (pow a 2))) in a
6.940 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
6.972 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in (a) around 0
6.973 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
6.973 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
6.973 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
6.973 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
6.973 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
6.973 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
6.973 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))) in a
6.973 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))))) in a
6.973 * [taylor]: Taking taylor expansion of (* (log1p (/ 1 a)) (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))))) in a
6.973 * [taylor]: Taking taylor expansion of (log1p (/ 1 a)) in a
6.973 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ 1 a)) (/ 1 (pow a 2)))) in a
6.973 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
7.012 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in (a) around 0
7.012 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
7.012 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
7.012 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
7.012 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
7.012 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
7.012 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
7.013 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))) in a
7.013 * [taylor]: Taking taylor expansion of (exp (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))))) in a
7.013 * [taylor]: Taking taylor expansion of (* (log1p (/ -1 a)) (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))))) in a
7.013 * [taylor]: Taking taylor expansion of (log1p (/ -1 a)) in a
7.013 * [taylor]: Taking taylor expansion of (log (fmod (cosh (/ -1 a)) (/ 1 (pow a 2)))) in a
7.013 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
7.048 * * * [progress]: simplifying candidates
7.049 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log 1)
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp 1))
  (log (log (exp (fmod (cosh a) (* a a)))))
  (exp (log (exp (fmod (cosh a) (* a a)))))
  (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a))))))
  (cbrt (log (exp (fmod (cosh a) (* a a)))))
  (* (* (log (exp (fmod (cosh a) (* a a)))) (log (exp (fmod (cosh a) (* a a))))) (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (/ PI 2)
  (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (log (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (* (log (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (* 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (log (exp (fmod (cosh a) (* a a)))) (sqrt (log1p a)))
  (pow (log (exp (fmod (cosh a) (* a a)))) 1)
  (pow 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (log (exp (sqrt (fmod (cosh a) (* a a))))) (log1p a))
  (pow (fmod (cosh a) (* a a)) (log1p a))
  (pow (log (exp 1)) (log1p a))
  (pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
  (pow (cbrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))
  (pow 1 (log1p a))
  (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
  (log (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (exp (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (* (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (cbrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (* (* (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)) (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (sqrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (sqrt (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (pow (log (exp (fmod (cosh a) (* a a)))) (/ (log1p a) 2))
  (pow (log (exp (fmod (cosh a) (* a a)))) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
7.052 * * [simplify]: iteration  0 :  78  enodes  (cost  857 )
7.063 * * [simplify]: iteration  1 :  136  enodes  (cost  729 )
7.085 * * [simplify]: iteration  2 :  247  enodes  (cost  668 )
7.133 * * [simplify]: iteration  3 :  497  enodes  (cost  668 )
7.324 * * [simplify]: iteration  4 :  1300  enodes  (cost  668 )
8.758 * * [simplify]: iteration  5 :  4937  enodes  (cost  668 )
9.952 * * [simplify]: iteration  done :  5000  enodes  (cost  668 )
9.952 * [simplify]: Simplified to:
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (* 2 (log (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  0
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log1p a)
  (pow (fmod (cosh a) (pow a 2)) (* (cbrt (log1p a)) (cbrt (log1p a))))
  (pow (fmod (cosh a) (* a a)) (sqrt (log1p a)))
  (fmod (cosh a) (pow a 2))
  1
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  1
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) (log1p a))
  (pow (cbrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  (pow (sqrt (fmod (cosh a) (* a a))) (log1p a))
  1
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (log (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (pow (fmod (cosh a) (pow a 2)) (log1p a)) 3)
  (sqrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (sqrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (pow (fmod (cosh a) (* a a)) (/ (log1p a) 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
  (pow (fmod (cosh a) (pow a 2)) (log1p a))
9.952 * * * [progress]: adding candidates to table
10.142 * * [progress]: iteration 3 / 4
10.142 * * * [progress]: picking best candidate
10.158 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))>
10.158 * * * [progress]: localizing error
10.169 * * * [progress]: generating rewritten candidates
10.169 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
10.169 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
10.170 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
10.171 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
10.176 * * * [progress]: generating series expansions
10.176 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
10.176 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
10.176 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.176 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.177 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
10.177 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.177 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.177 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
10.177 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.177 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.178 * * * * [progress]: [ 2 / 4 ] generating series at (2)
10.178 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
10.178 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.178 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
10.179 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
10.179 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
10.179 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
10.180 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
10.180 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
10.180 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
10.181 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
10.181 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
10.181 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.181 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.181 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
10.182 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.182 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.182 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
10.182 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.182 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.183 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
10.183 * [approximate]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in (a) around 0
10.183 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in a
10.183 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.183 * [taylor]: Taking taylor expansion of (pow (fmod (cosh a) (pow a 2)) 3) in a
10.183 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
10.194 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) 3) in (a) around 0
10.194 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) 3) in a
10.194 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.194 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) 3) in a
10.194 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
10.205 * [approximate]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) 3) in (a) around 0
10.206 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) 3) in a
10.206 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.206 * [taylor]: Taking taylor expansion of (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) 3) in a
10.206 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
10.217 * * * [progress]: simplifying candidates
10.218 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (/ PI 2)
  (asin (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a)))
  (log (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (exp (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (* (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a)))) (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a)))))
  (cbrt (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (* (* (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))) (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a)))) (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (sqrt (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (sqrt (acos (pow (cbrt (pow (fmod (cosh a) (* a a)) 3)) (log1p a))))
  (log (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (exp (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) 3))
  (cbrt (pow (cbrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (fmod (cosh a) (* a a)) 3))
  (cbrt (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (cbrt (* (cbrt (pow (fmod (cosh a) (* a a)) 3)) (cbrt (pow (fmod (cosh a) (* a a)) 3))))
  (cbrt (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) 3))
  (cbrt (pow (cbrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow (sqrt (fmod (cosh a) (* a a))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (fmod (cosh a) (* a a)) 3))
  (cbrt (fmod (cosh a) (* a a)))
  (cbrt (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))))
  (cbrt (sqrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt (sqrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt 1)
  (cbrt (pow (fmod (cosh a) (* a a)) 3))
  (cbrt (pow (fmod (cosh a) (* a a)) (/ 3 2)))
  (cbrt (pow (fmod (cosh a) (* a a)) (/ 3 2)))
  (* (cbrt (cbrt (pow (fmod (cosh a) (* a a)) 3))) (cbrt (cbrt (pow (fmod (cosh a) (* a a)) 3))))
  (cbrt (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (* (* (cbrt (pow (fmod (cosh a) (* a a)) 3)) (cbrt (pow (fmod (cosh a) (* a a)) 3))) (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (sqrt (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (sqrt (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (* (log (fmod (cosh a) (* a a))) 3)
  (* (log (fmod (cosh a) (* a a))) 3)
  (* 1 3)
  (pow (fmod (cosh a) (* a a)) (* (cbrt 3) (cbrt 3)))
  (pow (fmod (cosh a) (* a a)) (sqrt 3))
  (pow (fmod (cosh a) (* a a)) 1)
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) 3)
  (pow (cbrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow 1 3)
  (pow (fmod (cosh a) (* a a)) 3)
  (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a)))
  (log (pow (fmod (cosh a) (* a a)) 3))
  (exp (pow (fmod (cosh a) (* a a)) 3))
  (* (cbrt (pow (fmod (cosh a) (* a a)) 3)) (cbrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt (pow (fmod (cosh a) (* a a)) 3))
  (* (* (pow (fmod (cosh a) (* a a)) 3) (pow (fmod (cosh a) (* a a)) 3)) (pow (fmod (cosh a) (* a a)) 3))
  (pow (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))) 3)
  (pow (cbrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow 1 3)
  (pow (fmod (cosh a) (* a a)) 3)
  (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a)))
  (sqrt (pow (fmod (cosh a) (* a a)) 3))
  (sqrt (pow (fmod (cosh a) (* a a)) 3))
  (pow (fmod (cosh a) (* a a)) (/ 3 2))
  (pow (fmod (cosh a) (* a a)) (/ 3 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
10.220 * * [simplify]: iteration  0 :  69  enodes  (cost  959 )
10.235 * * [simplify]: iteration  1 :  133  enodes  (cost  771 )
10.264 * * [simplify]: iteration  2 :  316  enodes  (cost  684 )
10.467 * * [simplify]: iteration  3 :  1729  enodes  (cost  684 )
11.525 * * [simplify]: iteration  done :  5001  enodes  (cost  684 )
11.526 * [simplify]: Simplified to:
   (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (fmod (cosh a) (* a a))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  1
  (fmod (cosh a) (* a a))
  (cbrt (fmod (cosh a) (* a a)))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (sqrt (pow (fmod (cosh a) (* a a)) 3)))
  (cbrt (sqrt (pow (fmod (cosh a) (* a a)) 3)))
  1
  (fmod (cosh a) (* a a))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3/2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 3/2))
  (cbrt (pow (fmod (cosh a) (pow a 2)) 2))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (log (pow (fmod (cosh a) (* a a)) 3))
  (log (pow (fmod (cosh a) (* a a)) 3))
  3
  (pow (fmod (cosh a) (* a a)) (* (cbrt 3) (cbrt 3)))
  (pow (fmod (cosh a) (* a a)) (sqrt 3))
  (fmod (cosh a) (* a a))
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (* a a))
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  1
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (log (pow (fmod (cosh a) (* a a)) 3))
  (exp (pow (fmod (cosh a) (* a a)) 3))
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (* a a))
  (pow (pow (fmod (cosh a) (pow a 2)) 3) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (fmod (cosh a) (* a a))
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  (pow (sqrt (fmod (cosh a) (* a a))) 3)
  1
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 2)
  (sqrt (pow (fmod (cosh a) (* a a)) 3))
  (sqrt (pow (fmod (cosh a) (* a a)) 3))
  (pow (fmod (cosh a) (pow a 2)) 3/2)
  (pow (fmod (cosh a) (pow a 2)) 3/2)
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
  (pow (fmod (cosh a) (pow a 2)) 3)
11.526 * * * [progress]: adding candidates to table
11.699 * * [progress]: iteration 4 / 4
11.699 * * * [progress]: picking best candidate
11.711 * * * * [pick]: Picked  #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))>
11.711 * * * [progress]: localizing error
11.724 * * * [progress]: generating rewritten candidates
11.724 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
11.724 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
11.725 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
11.726 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
11.728 * * * [progress]: generating series expansions
11.728 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
11.728 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
11.728 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
11.728 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
11.728 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
11.728 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
11.728 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
11.729 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
11.729 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
11.729 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
11.730 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
11.730 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
11.730 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.730 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.731 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
11.731 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.731 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.732 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
11.732 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.732 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.732 * * * * [progress]: [ 3 / 4 ] generating series at (2)
11.733 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
11.733 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.733 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.734 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in (a) around 0
11.734 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.734 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.735 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in (a) around 0
11.735 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.735 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.735 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
11.736 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
11.736 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
11.736 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.736 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
11.736 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
11.746 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in (a) around 0
11.746 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in a
11.746 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.746 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a))))) in a
11.746 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) (log1p (/ 1 a)))) in a
11.759 * [approximate]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in (a) around 0
11.759 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in a
11.759 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.759 * [taylor]: Taking taylor expansion of (exp (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a))))) in a
11.759 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) (log1p (/ -1 a)))) in a
11.770 * * * [progress]: simplifying candidates
11.770 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (* (* (fmod (cosh a) (pow a 2)) (fmod (cosh a) (pow a 2))) (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log 1)
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (/ PI 2)))
  (log (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (log (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (exp 1))
  (log (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (cbrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (* (* (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (sqrt (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (exp 1)
  (exp (/ PI 2))
  (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (log (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (exp (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (* (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
11.773 * * [simplify]: iteration  0 :  54  enodes  (cost  756 )
11.780 * * [simplify]: iteration  1 :  80  enodes  (cost  716 )
11.788 * * [simplify]: iteration  2 :  108  enodes  (cost  632 )
11.801 * * [simplify]: iteration  3 :  159  enodes  (cost  632 )
11.822 * * [simplify]: iteration  4 :  259  enodes  (cost  632 )
11.879 * * [simplify]: iteration  5 :  518  enodes  (cost  632 )
12.093 * * [simplify]: iteration  6 :  1405  enodes  (cost  632 )
13.244 * * [simplify]: iteration  done :  5000  enodes  (cost  632 )
13.244 * [simplify]: Simplified to:
   (log (fmod (cosh a) (pow a 2)))
  (exp (fmod (cosh a) (pow a 2)))
  (* (cbrt (fmod (cosh a) (pow a 2))) (cbrt (fmod (cosh a) (pow a 2))))
  (cbrt (fmod (cosh a) (pow a 2)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (pow a 2)))
  (sqrt (fmod (cosh a) (pow a 2)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* 2 (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))))
  (log (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (log (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  0
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  1
  (log (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (* (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (exp (sqrt (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  E
  (sqrt (exp PI))
  (exp (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))
  (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3)
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
13.245 * * * [progress]: adding candidates to table
13.410 * [progress]: [Phase 3 of 3] Extracting.
13.410 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (log (cbrt (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3))))> #<alt (λ (a) (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))))> #<alt (λ (a) (log (* (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (acos (* (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (log (* (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))>)
13.412 * * * [regime-changes]: Trying 1 branch expressions: (a)
13.413 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (log (cbrt (pow (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 3))))> #<alt (λ (a) (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a))))))> #<alt (λ (a) (log (* (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (sqrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))> #<alt (λ (a) (acos (* (* (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (cbrt (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (log (* (* (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))))) (cbrt (exp (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))))))>)
13.445 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
13.445 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))))
13.445 * * [simplify]: iteration  0 :  12  enodes  (cost  14 )
13.446 * * [simplify]: iteration  done :  12  enodes  (cost  14 )
13.446 * [simplify]: Simplified to:
   (log (exp (acos (pow (log (exp (fmod (cosh a) (pow a 2)))) (log1p a)))))
36.602 * [regime-testing]: Baseline error score: 60.300666367514005
36.604 * [regime-testing]: Oracle error score: 59.92655541734406
36.606 * [regime-testing]: End program error score: 60.300666367514005