0.793 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.123 * * * [progress]: [2/2] Setting up program.
1.128 * [progress]: [Phase 2 of 3] Improving.
1.131 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.136 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.137 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.139 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.140 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.143 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.149 * * [simplify]: iteration  5 :  1268  enodes  (cost  6 )
1.177 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.178 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.180 * * [progress]: iteration 1 / 4
1.180 * * * [progress]: picking best candidate
1.183 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.183 * * * [progress]: localizing error
1.195 * * * [progress]: generating rewritten candidates
1.195 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.196 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.199 * * * [progress]: generating series expansions
1.199 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.203 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.204 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.206 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.207 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.207 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.207 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.208 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.209 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.209 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.209 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.210 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.210 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.210 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.210 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.210 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.210 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.211 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.211 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.211 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.212 * * * [progress]: simplifying candidates
1.213 * [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)))
1.215 * * [simplify]: iteration  0 :  27  enodes  (cost  34 )
1.216 * * [simplify]: iteration  1 :  42  enodes  (cost  34 )
1.218 * * [simplify]: iteration  2 :  121  enodes  (cost  34 )
1.220 * * [simplify]: iteration  3 :  359  enodes  (cost  34 )
1.231 * * [simplify]: iteration  4 :  1849  enodes  (cost  34 )
1.288 * * [simplify]: iteration  5 :  5002  enodes  (cost  34 )
1.289 * [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)))
1.289 * * * [progress]: adding candidates to table
1.306 * * [progress]: iteration 2 / 4
1.306 * * * [progress]: picking best candidate
1.309 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))>
1.309 * * * [progress]: localizing error
1.320 * * * [progress]: generating rewritten candidates
1.320 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1 1)
1.321 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.325 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.326 * * * [progress]: generating series expansions
1.326 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1 1)
1.326 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.326 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.326 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.327 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.327 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.327 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.327 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.327 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.328 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.328 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.329 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.329 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.329 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.329 * [taylor]: Taking taylor expansion of 1/2 in a
1.329 * [taylor]: Taking taylor expansion of PI in a
1.329 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.330 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.330 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.330 * [taylor]: Taking taylor expansion of 1/2 in a
1.330 * [taylor]: Taking taylor expansion of PI in a
1.330 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.340 * [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
1.340 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.340 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.340 * [taylor]: Taking taylor expansion of 1/2 in a
1.340 * [taylor]: Taking taylor expansion of PI in a
1.340 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.340 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.340 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.340 * [taylor]: Taking taylor expansion of 1/2 in a
1.340 * [taylor]: Taking taylor expansion of PI in a
1.340 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.349 * [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
1.350 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.350 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.350 * [taylor]: Taking taylor expansion of 1/2 in a
1.350 * [taylor]: Taking taylor expansion of PI in a
1.350 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.350 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.350 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.350 * [taylor]: Taking taylor expansion of 1/2 in a
1.350 * [taylor]: Taking taylor expansion of PI in a
1.350 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.360 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.360 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.360 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.360 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.361 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
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 (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.362 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.362 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.362 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.363 * * * [progress]: simplifying candidates
1.363 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (asin (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (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)))
1.366 * * [simplify]: iteration  0 :  80  enodes  (cost  133 )
1.368 * * [simplify]: iteration  1 :  174  enodes  (cost  132 )
1.371 * * [simplify]: iteration  2 :  417  enodes  (cost  132 )
1.378 * * [simplify]: iteration  3 :  1403  enodes  (cost  132 )
1.428 * * [simplify]: iteration  4 :  5001  enodes  (cost  129 )
1.429 * [simplify]: Simplified to:
   (- (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3))
  (fma (/ PI 4) PI (* (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) (pow a 2)) (log1p a))))
  (fma (/ PI 4) PI (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (fma PI 1/2 (asin (pow (fmod (cosh a) (pow a 2)) (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))
  (- (* 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)))
1.429 * * * [progress]: adding candidates to table
1.468 * * [progress]: iteration 3 / 4
1.468 * * * [progress]: picking best candidate
1.481 * * * * [pick]: Picked  #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))>
1.481 * * * [progress]: localizing error
1.504 * * * [progress]: generating rewritten candidates
1.504 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 3 2 1 1 1)
1.504 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 3 1 1 1)
1.505 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
1.506 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
1.508 * * * [progress]: generating series expansions
1.508 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 3 2 1 1 1)
1.508 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.508 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.508 * [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
1.509 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (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
1.509 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.510 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 3 1 1 1)
1.510 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.510 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.510 * [taylor]: Taking taylor expansion of (fmod (cosh a) (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
1.511 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (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 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
1.512 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.512 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.512 * [taylor]: Taking taylor expansion of (fmod (cosh a) (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
1.513 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.513 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.513 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.513 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
1.513 * * * [progress]: simplifying candidates
1.514 * [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)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2)))))
1.517 * * [simplify]: iteration  0 :  82  enodes  (cost  66 )
1.519 * * [simplify]: iteration  1 :  178  enodes  (cost  66 )
1.523 * * [simplify]: iteration  2 :  560  enodes  (cost  65 )
1.534 * * [simplify]: iteration  3 :  1978  enodes  (cost  65 )
1.583 * * [simplify]: iteration  4 :  5001  enodes  (cost  65 )
1.584 * [simplify]: Simplified to:
   (* (log (/ PI 2)) 3)
  (pow PI 3)
  1/8
  (* (/ PI 4) PI)
  (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)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2)))))
1.584 * * * [progress]: adding candidates to table
1.609 * * [progress]: iteration 4 / 4
1.609 * * * [progress]: picking best candidate
1.617 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>
1.617 * * * [progress]: localizing error
1.631 * * * [progress]: generating rewritten candidates
1.631 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
1.632 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
1.633 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.640 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.645 * * * [progress]: generating series expansions
1.645 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
1.645 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.645 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.645 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.646 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.646 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.646 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.646 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.646 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.646 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.647 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
1.647 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.647 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.647 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.648 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.648 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.648 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.649 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.649 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.649 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.650 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.651 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.651 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.651 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.652 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.652 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.653 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.654 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.654 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.654 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.655 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.656 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.656 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.656 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.656 * [taylor]: Taking taylor expansion of 1/2 in a
1.656 * [taylor]: Taking taylor expansion of PI in a
1.656 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.656 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.656 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.656 * [taylor]: Taking taylor expansion of 1/2 in a
1.656 * [taylor]: Taking taylor expansion of PI in a
1.656 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.665 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in (a) around 0
1.665 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.665 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.665 * [taylor]: Taking taylor expansion of 1/2 in a
1.665 * [taylor]: Taking taylor expansion of PI in a
1.665 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.665 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.665 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.665 * [taylor]: Taking taylor expansion of 1/2 in a
1.665 * [taylor]: Taking taylor expansion of PI in a
1.665 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.679 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in (a) around 0
1.679 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.679 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.679 * [taylor]: Taking taylor expansion of 1/2 in a
1.679 * [taylor]: Taking taylor expansion of PI in a
1.679 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.680 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.680 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.680 * [taylor]: Taking taylor expansion of 1/2 in a
1.680 * [taylor]: Taking taylor expansion of PI in a
1.680 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.688 * * * [progress]: simplifying candidates
1.689 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (- (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* PI (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) (* 2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (* 2 (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (- (* PI (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (* 2 (- (* (* 1/2 PI) (* 1/2 PI)) (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (* 2 (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* (- PI) (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (* (- 2) (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (- (* (- PI) (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (* (- 2) (- (* (* 1/2 PI) (* 1/2 PI)) (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (* (- 2) (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* 1 (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (* (/ 2 PI) (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (- (* 1 (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (* (/ 2 PI) (- (* (* 1/2 PI) (* 1/2 PI)) (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (* (/ 2 PI) (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (pow (/ PI 2) 3) (pow (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) 3))
  (+ (* (/ PI 2) (/ PI 2)) (+ (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (* (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))
  (- (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (- (* 1/2 PI) (/ PI 2)))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (* 1/2 PI))
  (- (- (* 1/2 PI) (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))))
  (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))
  (+ (* (* 1/2 PI) (* 1/2 PI)) (+ (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (- (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (* (* 1/2 PI) (* 1/2 PI)) (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (+ (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (* 1/2 PI) (/ 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))
  (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)))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
1.694 * * [simplify]: iteration  0 :  278  enodes  (cost  548 )
1.700 * * [simplify]: iteration  1 :  1216  enodes  (cost  508 )
1.725 * * [simplify]: iteration  2 :  5001  enodes  (cost  484 )
1.728 * [simplify]: Simplified to:
   (* 1/2 PI)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (- (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- PI (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) 2)
  (fma (- PI) (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* 2 (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (* (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))) 2)
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (+ (- PI) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) 2)))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 2))
  (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))))
  (/ 2 (/ PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 1 (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ 2 PI))))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (/ 2 PI))
  (- (pow (/ PI 2) 3) (pow (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) 3))
  (fma (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (* (/ PI 2) (/ PI 2)))
  (- (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))
  (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (- (* 1/2 PI) (/ PI 2)))
  (- (/ PI 2) (* 1/2 PI))
  (- (/ PI 2) (* 1/2 PI))
  (- (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (- (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3))
  (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))
  (- (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (- (/ PI 2) (* 1/2 PI))
  (- (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)))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
  (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))))
1.729 * * * [progress]: adding candidates to table
1.848 * [progress]: [Phase 3 of 3] Extracting.
1.848 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (- (/ PI 2) (/ (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (/ (fma (/ PI 4) PI (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))) (fma PI 1/2 (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))> #<alt (λ (a) (/ (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (/ 2 (/ PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))))> #<alt (λ (a) (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 1 (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ 2 PI)))) (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (/ 2 PI))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
1.855 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
1.855 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (- (/ PI 2) (/ (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (/ (fma (/ PI 4) PI (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))) (fma PI 1/2 (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))> #<alt (λ (a) (/ (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (/ 2 (/ PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))))> #<alt (λ (a) (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 1 (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ 2 PI)))) (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (/ 2 PI))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
1.922 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
1.953 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (- (/ PI 2) (/ (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (/ (fma (/ PI 4) PI (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))) (fma PI 1/2 (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))> #<alt (λ (a) (/ (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (/ 2 (/ PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))))> #<alt (λ (a) (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 1 (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ 2 PI)))) (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (/ 2 PI))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
2.020 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
2.050 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (- (/ PI 2) (/ (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (- (* (/ PI 2) (/ PI 2)) (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))) (+ (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))> #<alt (λ (a) (/ (fma (/ PI 4) PI (- (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))) (fma PI 1/2 (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))))))> #<alt (λ (a) (/ (- (pow (/ PI 2) 3) (pow (asin (pow (fmod (cosh a) (* a a)) (log1p a))) 3)) (fma (/ PI 4) PI (* (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (+ (asin (pow (fmod (cosh a) (* a a)) (log1p a))) (/ PI 2))))))> #<alt (λ (a) (/ (- (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (/ 2 PI) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (/ 2 (/ PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))))> #<alt (λ (a) (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))))))> #<alt (λ (a) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- 1 (* (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) (/ 2 PI)))) (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (/ 2 PI))))> #<alt (λ (a) (- (/ PI 2) (/ (* (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))))>)
2.106 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
2.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))
2.107 * * [simplify]: iteration  0 :  35  enodes  (cost  47 )
2.108 * * [simplify]: iteration  1 :  39  enodes  (cost  47 )
2.108 * * [simplify]: iteration  2 :  40  enodes  (cost  47 )
2.108 * * [simplify]: iteration  3 :  40  enodes  (cost  47 )
2.108 * [simplify]: Simplified to:
   (/ (fma PI (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI))) (* (- 2) (- (pow (* 1/2 PI) 3) (pow (acos (pow (fmod (cosh a) (* a a)) (log1p a))) 3)))) (* 2 (fma (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) (fma 1/2 PI (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (* 1/4 (* PI PI)))))
28.019 * [regime-testing]: Baseline error score: 59.44544468471188
28.020 * [regime-testing]: Oracle error score: 59.44385580406547
28.022 * [regime-testing]: End program error score: 59.44544468471188