0.845 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.033 * * * [progress]: [2/2] Setting up program.
1.037 * [progress]: [Phase 2 of 3] Improving.
1.040 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.043 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.045 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.046 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.047 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.050 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.056 * * [simplify]: iteration  5 :  1268  enodes  (cost  6 )
1.085 * * [simplify]: iteration  6 :  5001  enodes  (cost  6 )
1.086 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.088 * * [progress]: iteration 1 / 4
1.088 * * * [progress]: picking best candidate
1.091 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.091 * * * [progress]: localizing error
1.102 * * * [progress]: generating rewritten candidates
1.103 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.104 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.106 * * * [progress]: generating series expansions
1.106 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.110 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.111 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.113 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.114 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.114 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.114 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.115 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.115 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.115 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.116 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.116 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.116 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.116 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.117 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.117 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.117 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.118 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.118 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.118 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.119 * * * [progress]: simplifying candidates
1.120 * [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)))
1.122 * * [simplify]: iteration  0 :  27  enodes  (cost  34 )
1.123 * * [simplify]: iteration  1 :  42  enodes  (cost  34 )
1.125 * * [simplify]: iteration  2 :  121  enodes  (cost  34 )
1.127 * * [simplify]: iteration  3 :  359  enodes  (cost  34 )
1.138 * * [simplify]: iteration  4 :  1849  enodes  (cost  34 )
1.195 * * [simplify]: iteration  5 :  5002  enodes  (cost  34 )
1.195 * [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)))
1.195 * * * [progress]: adding candidates to table
1.212 * * [progress]: iteration 2 / 4
1.212 * * * [progress]: picking best candidate
1.215 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))>
1.215 * * * [progress]: localizing error
1.227 * * * [progress]: generating rewritten candidates
1.227 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1 1)
1.227 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.231 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
1.233 * * * [progress]: generating series expansions
1.233 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1 1)
1.233 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.233 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.233 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.234 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.234 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.234 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.234 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.235 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.235 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.235 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.236 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.236 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.236 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.236 * [taylor]: Taking taylor expansion of 1/2 in a
1.237 * [taylor]: Taking taylor expansion of PI in a
1.237 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.237 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.237 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.237 * [taylor]: Taking taylor expansion of 1/2 in a
1.237 * [taylor]: Taking taylor expansion of PI in a
1.237 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.247 * [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
1.247 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.247 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.247 * [taylor]: Taking taylor expansion of 1/2 in a
1.247 * [taylor]: Taking taylor expansion of PI in a
1.247 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.247 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.247 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.247 * [taylor]: Taking taylor expansion of 1/2 in a
1.247 * [taylor]: Taking taylor expansion of PI in a
1.247 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.257 * [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
1.257 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.257 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.257 * [taylor]: Taking taylor expansion of 1/2 in a
1.257 * [taylor]: Taking taylor expansion of PI in a
1.257 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.257 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.257 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.257 * [taylor]: Taking taylor expansion of 1/2 in a
1.257 * [taylor]: Taking taylor expansion of PI in a
1.257 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.266 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
1.266 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.266 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.267 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.267 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.267 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.267 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.268 * [approximate]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.268 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.268 * [taylor]: Taking taylor expansion of (asin (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.269 * * * [progress]: simplifying candidates
1.270 * [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)))
1.272 * * [simplify]: iteration  0 :  80  enodes  (cost  133 )
1.274 * * [simplify]: iteration  1 :  174  enodes  (cost  132 )
1.277 * * [simplify]: iteration  2 :  417  enodes  (cost  132 )
1.284 * * [simplify]: iteration  3 :  1403  enodes  (cost  132 )
1.334 * * [simplify]: iteration  4 :  5001  enodes  (cost  129 )
1.335 * [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)))
1.335 * * * [progress]: adding candidates to table
1.372 * * [progress]: iteration 3 / 4
1.372 * * * [progress]: picking best candidate
1.385 * * * * [pick]: Picked  #<alt (λ (a) (- (/ PI 2) (- (* 1/2 PI) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>
1.385 * * * [progress]: localizing error
1.399 * * * [progress]: generating rewritten candidates
1.399 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
1.400 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
1.401 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.407 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.412 * * * [progress]: generating series expansions
1.412 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
1.412 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.412 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.412 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.412 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.412 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.412 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.413 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.413 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.413 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.414 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
1.414 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.414 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.414 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.415 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.415 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.415 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.416 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.416 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.416 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.416 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.417 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.418 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.418 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.419 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.419 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.419 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.421 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.421 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.421 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.422 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.422 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in (a) around 0
1.422 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.422 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.422 * [taylor]: Taking taylor expansion of 1/2 in a
1.422 * [taylor]: Taking taylor expansion of PI in a
1.422 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.422 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))) in a
1.422 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.422 * [taylor]: Taking taylor expansion of 1/2 in a
1.423 * [taylor]: Taking taylor expansion of PI in a
1.423 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.432 * [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
1.432 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.432 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.432 * [taylor]: Taking taylor expansion of 1/2 in a
1.432 * [taylor]: Taking taylor expansion of PI in a
1.432 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.432 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a))))) in a
1.432 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.432 * [taylor]: Taking taylor expansion of 1/2 in a
1.432 * [taylor]: Taking taylor expansion of PI in a
1.432 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.445 * [approximate]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in (a) around 0
1.445 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.445 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.445 * [taylor]: Taking taylor expansion of 1/2 in a
1.445 * [taylor]: Taking taylor expansion of PI in a
1.445 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.445 * [taylor]: Taking taylor expansion of (- (* 1/2 PI) (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a))))) in a
1.445 * [taylor]: Taking taylor expansion of (* 1/2 PI) in a
1.445 * [taylor]: Taking taylor expansion of 1/2 in a
1.445 * [taylor]: Taking taylor expansion of PI in a
1.445 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.454 * * * [progress]: simplifying candidates
1.455 * [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))))
1.460 * * [simplify]: iteration  0 :  278  enodes  (cost  548 )
1.465 * * [simplify]: iteration  1 :  1216  enodes  (cost  508 )
1.492 * * [simplify]: iteration  2 :  5001  enodes  (cost  484 )
1.494 * [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))))
1.495 * * * [progress]: adding candidates to table
1.608 * * [progress]: iteration 4 / 4
1.608 * * * [progress]: picking best candidate
1.644 * * * * [pick]: Picked  #<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)))) (* (- (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)))>
1.644 * * * [progress]: localizing error
1.685 * * * [progress]: generating rewritten candidates
1.685 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1)
1.686 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1 1)
1.687 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 2 3 1 1)
1.688 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 3 2 2 1 1 1)
1.688 * * * [progress]: generating series expansions
1.688 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1 1 1)
1.689 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.689 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.689 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.689 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
1.689 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
1.689 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
1.690 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
1.690 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
1.690 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
1.690 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1 1)
1.691 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.691 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.691 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.691 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in (a) around 0
1.691 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
1.691 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (pow (/ 1 a) 2)) in a
1.692 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in (a) around 0
1.692 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
1.692 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (pow (/ -1 a) 2)) in a
1.692 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 2 3 1 1)
1.692 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.692 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.692 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.693 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.693 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.693 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.693 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.693 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.694 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 3 2 2 1 1 1)
1.694 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.694 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.695 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.695 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.695 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.696 * * * [progress]: simplifying candidates
1.696 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
1.698 * * [simplify]: iteration  0 :  14  enodes  (cost  36 )
1.700 * * [simplify]: iteration  1 :  24  enodes  (cost  36 )
1.701 * * [simplify]: iteration  2 :  73  enodes  (cost  36 )
1.703 * * [simplify]: iteration  3 :  201  enodes  (cost  36 )
1.709 * * [simplify]: iteration  4 :  948  enodes  (cost  36 )
1.746 * * [simplify]: iteration  5 :  5001  enodes  (cost  36 )
1.747 * [simplify]: Simplified to:
   (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
1.747 * * * [progress]: adding candidates to table
1.763 * [progress]: [Phase 3 of 3] Extracting.
1.764 * * [regime]: Finding splitpoints for: (#<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)))))))> #<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) (/ (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)))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (/ (- (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)))))>)
1.771 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
1.771 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<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)))))))> #<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) (/ (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)))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (/ (- (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)))))>)
1.833 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<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)))))))> #<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) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))>)
1.863 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<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)))))))> #<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) (/ (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)))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (/ (- (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)))))>)
1.922 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<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)))))))> #<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)))))))>)
1.951 * * * * [regimes]: Trying to branch on a from (#<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)))))))> #<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) (/ (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)))> #<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (/ (- (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)))))>)
2.001 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
2.002 * [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)))) (* (- (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))
2.002 * * [simplify]: iteration  0 :  36  enodes  (cost  48 )
2.003 * * [simplify]: iteration  1 :  40  enodes  (cost  48 )
2.003 * * [simplify]: iteration  2 :  41  enodes  (cost  48 )
2.003 * * [simplify]: iteration  3 :  41  enodes  (cost  48 )
2.003 * [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)))) (* (- (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))
27.506 * [regime-testing]: Baseline error score: 59.33615499934265
27.507 * [regime-testing]: Oracle error score: 59.33478359806682
27.509 * [regime-testing]: End program error score: 59.33615499934265