0.842 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.138 * * * [progress]: [2/2] Setting up program.
1.142 * [progress]: [Phase 2 of 3] Improving.
1.145 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.150 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.152 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.153 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.155 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.157 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.164 * * [simplify]: iteration  5 :  1268  enodes  (cost  6 )
1.191 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.192 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.194 * * [progress]: iteration 1 / 4
1.194 * * * [progress]: picking best candidate
1.197 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.197 * * * [progress]: localizing error
1.215 * * * [progress]: generating rewritten candidates
1.215 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.217 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.219 * * * [progress]: generating series expansions
1.219 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.223 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.224 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.226 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.227 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.227 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.227 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.228 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.228 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.228 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.228 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.229 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.229 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.229 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.229 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.229 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.230 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.230 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.230 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.231 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.231 * * * [progress]: simplifying candidates
1.232 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ PI 2)
  (asin (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)))
1.234 * * [simplify]: iteration  0 :  27  enodes  (cost  34 )
1.236 * * [simplify]: iteration  1 :  42  enodes  (cost  34 )
1.237 * * [simplify]: iteration  2 :  121  enodes  (cost  34 )
1.240 * * [simplify]: iteration  3 :  357  enodes  (cost  34 )
1.250 * * [simplify]: iteration  4 :  1821  enodes  (cost  34 )
1.307 * * [simplify]: iteration  5 :  5001  enodes  (cost  34 )
1.308 * [simplify]: Simplified to:
   (/ PI 2)
  (asin (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)))
1.308 * * * [progress]: adding candidates to table
1.317 * * [progress]: iteration 2 / 4
1.317 * * * [progress]: picking best candidate
1.321 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))>
1.321 * * * [progress]: localizing error
1.332 * * * [progress]: generating rewritten candidates
1.332 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1 1)
1.333 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.336 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.338 * * * [progress]: generating series expansions
1.338 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1 1)
1.338 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.338 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.338 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.338 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.338 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.338 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.339 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.339 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.339 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.340 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.341 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.341 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.341 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.341 * [taylor]: Taking taylor expansion of 1/2 in a
1.341 * [taylor]: Taking taylor expansion of PI in a
1.341 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.341 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.341 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.341 * [taylor]: Taking taylor expansion of 1/2 in a
1.341 * [taylor]: Taking taylor expansion of PI in a
1.341 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.351 * [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
1.351 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.351 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.351 * [taylor]: Taking taylor expansion of 1/2 in a
1.351 * [taylor]: Taking taylor expansion of PI in a
1.351 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.351 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.351 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.351 * [taylor]: Taking taylor expansion of 1/2 in a
1.351 * [taylor]: Taking taylor expansion of PI in a
1.351 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.361 * [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
1.361 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.361 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.361 * [taylor]: Taking taylor expansion of 1/2 in a
1.361 * [taylor]: Taking taylor expansion of PI in a
1.361 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.361 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.361 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.361 * [taylor]: Taking taylor expansion of 1/2 in a
1.361 * [taylor]: Taking taylor expansion of PI in a
1.361 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.370 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.370 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.370 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.370 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.371 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.371 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.371 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.372 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.372 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.372 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.373 * * * [progress]: simplifying candidates
1.373 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3))
  (+ (* (/ PI 2) (/ PI 2)) (+ (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (- (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (/ PI 2))
  (- (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (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))
  (- (* 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)))
1.382 * * [simplify]: iteration  0 :  76  enodes  (cost  126 )
1.384 * * [simplify]: iteration  1 :  161  enodes  (cost  126 )
1.386 * * [simplify]: iteration  2 :  382  enodes  (cost  126 )
1.393 * * [simplify]: iteration  3 :  1333  enodes  (cost  126 )
1.445 * * [simplify]: iteration  4 :  5001  enodes  (cost  126 )
1.447 * [simplify]: Simplified to:
   (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3))
  (+ (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))) (* (/ PI 2) (/ PI 2)))
  (- (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  0
  (- (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* 1/2 PI)
  (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))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (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)))
1.447 * * * [progress]: adding candidates to table
1.469 * * [progress]: iteration 3 / 4
1.469 * * * [progress]: picking best candidate
1.480 * * * * [pick]: Picked  #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (+ (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))) (* (/ PI 2) (/ PI 2)))))>
1.480 * * * [progress]: localizing error
1.502 * * * [progress]: generating rewritten candidates
1.502 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 2 1 1 1)
1.503 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1)
1.504 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
1.505 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.507 * * * [progress]: generating series expansions
1.507 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 2 1 1 1)
1.507 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.507 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.507 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.508 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.508 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.508 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.508 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.508 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.508 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.509 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1)
1.509 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.509 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.509 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.509 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.509 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.510 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.510 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.510 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.510 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.511 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
1.511 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.511 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.511 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.511 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.511 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.511 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.512 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.512 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.512 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.512 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.512 * * * [progress]: simplifying candidates
1.513 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (log (/ PI 2)) 3)
  (pow PI 3)
  (pow (/ 1 2) 3)
  (* (/ PI 2) (/ PI 2))
  (pow (/ PI 2) (/ 3 2))
  (pow (/ PI 2) (/ 3 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))
  (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (+ (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))) (* (/ PI 2) (/ PI 2))))
1.515 * * [simplify]: iteration  0 :  79  enodes  (cost  68 )
1.517 * * [simplify]: iteration  1 :  172  enodes  (cost  68 )
1.521 * * [simplify]: iteration  2 :  533  enodes  (cost  67 )
1.531 * * [simplify]: iteration  3 :  1865  enodes  (cost  67 )
1.581 * * [simplify]: iteration  4 :  5001  enodes  (cost  67 )
1.582 * [simplify]: Simplified to:
   (* (log (/ PI 2)) 3)
  (pow PI 3)
  1/8
  (/ (* PI PI) 4)
  (pow (/ PI 2) 3/2)
  (pow (/ PI 2) 3/2)
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (+ (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))) (* (/ PI 2) (/ PI 2))))
1.582 * * * [progress]: adding candidates to table
1.605 * * [progress]: iteration 4 / 4
1.605 * * * [progress]: picking best candidate
1.611 * * * * [pick]: Picked  #<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))>
1.611 * * * [progress]: localizing error
1.628 * * * [progress]: generating rewritten candidates
1.628 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
1.629 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1 1)
1.630 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
1.630 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
1.640 * * * [progress]: generating series expansions
1.640 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
1.640 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.640 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.640 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.641 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.641 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.641 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.641 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.641 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.641 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.642 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1 1)
1.642 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.642 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.642 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.642 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.642 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.642 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.643 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.643 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.643 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.644 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
1.644 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.644 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.644 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.644 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.644 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.644 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.645 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.645 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.645 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.645 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
1.647 * [approximate]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) in (a) around 0
1.647 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) in a
1.647 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.647 * [taylor]: Taking taylor expansion of 1/4 in a
1.647 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.647 * [taylor]: Taking taylor expansion of PI in a
1.647 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2) in a
1.647 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.647 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) in a
1.647 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.647 * [taylor]: Taking taylor expansion of 1/4 in a
1.647 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.647 * [taylor]: Taking taylor expansion of PI in a
1.647 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2) in a
1.647 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.672 * [approximate]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2)) in (a) around 0
1.672 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2)) in a
1.672 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.672 * [taylor]: Taking taylor expansion of 1/4 in a
1.672 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.673 * [taylor]: Taking taylor expansion of PI in a
1.673 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2) in a
1.673 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.673 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2)) in a
1.673 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.673 * [taylor]: Taking taylor expansion of 1/4 in a
1.673 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.673 * [taylor]: Taking taylor expansion of PI in a
1.673 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) 2) in a
1.673 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.696 * [approximate]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2)) in (a) around 0
1.697 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2)) in a
1.697 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.697 * [taylor]: Taking taylor expansion of 1/4 in a
1.697 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.697 * [taylor]: Taking taylor expansion of PI in a
1.697 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2) in a
1.697 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.697 * [taylor]: Taking taylor expansion of (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2)) in a
1.697 * [taylor]: Taking taylor expansion of (* 1/4 (pow PI 2)) in a
1.697 * [taylor]: Taking taylor expansion of 1/4 in a
1.697 * [taylor]: Taking taylor expansion of (pow PI 2) in a
1.697 * [taylor]: Taking taylor expansion of PI in a
1.697 * [taylor]: Taking taylor expansion of (pow (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) 2) in a
1.697 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.719 * * * [progress]: simplifying candidates
1.720 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3))
  (+ (* (* (/ PI 2) (/ PI 2)) (* (/ PI 2) (/ PI 2))) (+ (* (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (* (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* (* (/ PI 2) (/ PI 2)) (* (/ PI 2) (/ PI 2))) (* (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (+ (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (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))
  (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))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
1.726 * * [simplify]: iteration  0 :  100  enodes  (cost  247 )
1.730 * * [simplify]: iteration  1 :  327  enodes  (cost  214 )
1.739 * * [simplify]: iteration  2 :  1038  enodes  (cost  209 )
1.762 * * [simplify]: iteration  3 :  4756  enodes  (cost  208 )
1.915 * * [simplify]: iteration  4 :  5001  enodes  (cost  208 )
1.917 * [simplify]: Simplified to:
   (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3))
  (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))
  (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (+ (* (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ (* (pow (/ PI 2) 3) PI) 2))
  (+ (/ (pow PI 2) 4) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (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))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
  (- (* 1/4 (pow PI 2)) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))
1.917 * * * [progress]: adding candidates to table
1.967 * [progress]: [Phase 3 of 3] Extracting.
1.967 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (/ (/ (+ (* (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ (* (pow (/ PI 2) 3) PI) 2)) (+ (/ (pow PI 2) 4) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
1.971 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
1.971 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (/ (/ (+ (* (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ (* (pow (/ PI 2) 3) PI) 2)) (+ (/ (pow PI 2) 4) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.015 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.041 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (/ (/ (+ (* (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ (* (pow (/ PI 2) 3) PI) 2)) (+ (/ (pow PI 2) 4) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.087 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.112 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))> #<alt (λ (a) (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (/ (/ (+ (* (- (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ (* (pow (/ PI 2) 3) PI) 2)) (+ (/ (pow PI 2) 4) (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.145 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
2.145 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
2.146 * * [simplify]: iteration  0 :  37  enodes  (cost  51 )
2.146 * * [simplify]: iteration  1 :  37  enodes  (cost  51 )
2.147 * [simplify]: Simplified to:
   (/ (/ (- (pow (* (/ PI 2) (/ PI 2)) 3) (pow (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))) 3)) (+ (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 4) (* (/ PI 2) (+ (pow (/ PI 2) 3) (/ (* PI (pow (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) 2)) 2))))) (+ (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))
28.176 * [regime-testing]: Baseline error score: 61.21483802719257
28.177 * [regime-testing]: Oracle error score: 61.213286364695286
28.180 * [regime-testing]: End program error score: 61.21483802719257