0.843 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
1.074 * * * [progress]: [2/2] Setting up program.
1.078 * [progress]: [Phase 2 of 3] Improving.
1.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.092 * * [simplify]: iteration  0 :  16  enodes  (cost  6 )
1.093 * * [simplify]: iteration  1 :  24  enodes  (cost  6 )
1.095 * * [simplify]: iteration  2 :  43  enodes  (cost  6 )
1.096 * * [simplify]: iteration  3 :  91  enodes  (cost  6 )
1.099 * * [simplify]: iteration  4 :  257  enodes  (cost  6 )
1.106 * * [simplify]: iteration  5 :  1277  enodes  (cost  6 )
1.134 * * [simplify]: iteration  6 :  5002  enodes  (cost  6 )
1.135 * [simplify]: Simplified to:
   (acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.137 * * [progress]: iteration 1 / 4
1.137 * * * [progress]: picking best candidate
1.140 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))>
1.140 * * * [progress]: localizing error
1.152 * * * [progress]: generating rewritten candidates
1.153 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
1.154 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
1.156 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1)
1.159 * * * [progress]: generating series expansions
1.159 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
1.163 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.164 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.166 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.167 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.167 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.167 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.168 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.168 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.168 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.168 * * * * [progress]: [ 2 / 3 ] generating series at (2)
1.169 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.169 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.169 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.169 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.169 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.170 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.171 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.171 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.171 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.171 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1)
1.171 * [approximate]: Taking taylor expansion of (cosh a) in (a) around 0
1.171 * [taylor]: Taking taylor expansion of (cosh a) in a
1.172 * [taylor]: Rewrote expression to (/ (+ (exp a) (exp (- a))) 2)
1.172 * [taylor]: Taking taylor expansion of (+ (exp a) (exp (- a))) in a
1.172 * [taylor]: Taking taylor expansion of (exp a) in a
1.172 * [taylor]: Taking taylor expansion of a in a
1.172 * [taylor]: Taking taylor expansion of (exp (- a)) in a
1.172 * [taylor]: Taking taylor expansion of (- a) in a
1.172 * [taylor]: Taking taylor expansion of a in a
1.173 * [taylor]: Taking taylor expansion of 2 in a
1.174 * [taylor]: Taking taylor expansion of (cosh a) in a
1.174 * [taylor]: Rewrote expression to (/ (+ (exp a) (exp (- a))) 2)
1.174 * [taylor]: Taking taylor expansion of (+ (exp a) (exp (- a))) in a
1.174 * [taylor]: Taking taylor expansion of (exp a) in a
1.174 * [taylor]: Taking taylor expansion of a in a
1.174 * [taylor]: Taking taylor expansion of (exp (- a)) in a
1.174 * [taylor]: Taking taylor expansion of (- a) in a
1.174 * [taylor]: Taking taylor expansion of a in a
1.174 * [taylor]: Taking taylor expansion of 2 in a
1.193 * [approximate]: Taking taylor expansion of (cosh (/ 1 a)) in (a) around 0
1.193 * [taylor]: Taking taylor expansion of (cosh (/ 1 a)) in a
1.193 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) 2)
1.193 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) in a
1.193 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
1.193 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.193 * [taylor]: Taking taylor expansion of a in a
1.194 * [taylor]: Taking taylor expansion of (exp (- (/ 1 a))) in a
1.194 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
1.194 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.194 * [taylor]: Taking taylor expansion of a in a
1.195 * [taylor]: Taking taylor expansion of 2 in a
1.195 * [taylor]: Taking taylor expansion of (cosh (/ 1 a)) in a
1.195 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) 2)
1.195 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) in a
1.195 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
1.195 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.195 * [taylor]: Taking taylor expansion of a in a
1.195 * [taylor]: Taking taylor expansion of (exp (- (/ 1 a))) in a
1.195 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
1.195 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.195 * [taylor]: Taking taylor expansion of a in a
1.196 * [taylor]: Taking taylor expansion of 2 in a
1.207 * [approximate]: Taking taylor expansion of (cosh (/ -1 a)) in (a) around 0
1.207 * [taylor]: Taking taylor expansion of (cosh (/ -1 a)) in a
1.207 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) 2)
1.207 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) in a
1.207 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
1.207 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.207 * [taylor]: Taking taylor expansion of -1 in a
1.207 * [taylor]: Taking taylor expansion of a in a
1.207 * [taylor]: Taking taylor expansion of (exp (- (/ -1 a))) in a
1.207 * [taylor]: Taking taylor expansion of (- (/ -1 a)) in a
1.207 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.207 * [taylor]: Taking taylor expansion of -1 in a
1.207 * [taylor]: Taking taylor expansion of a in a
1.208 * [taylor]: Taking taylor expansion of 2 in a
1.208 * [taylor]: Taking taylor expansion of (cosh (/ -1 a)) in a
1.208 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) 2)
1.208 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) in a
1.208 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
1.208 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.208 * [taylor]: Taking taylor expansion of -1 in a
1.208 * [taylor]: Taking taylor expansion of a in a
1.208 * [taylor]: Taking taylor expansion of (exp (- (/ -1 a))) in a
1.208 * [taylor]: Taking taylor expansion of (- (/ -1 a)) in a
1.208 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.208 * [taylor]: Taking taylor expansion of -1 in a
1.208 * [taylor]: Taking taylor expansion of a in a
1.209 * [taylor]: Taking taylor expansion of 2 in a
1.219 * * * [progress]: simplifying candidates
1.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (* (acos (pow (fmod (cosh a) (* a a)) (log1p a))) (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (expm1 (cosh a))
  (log1p (cosh a))
  (+ (exp a) (exp (- a)))
  (log (cosh a))
  (exp (cosh a))
  (* (cbrt (cosh a)) (cbrt (cosh a)))
  (cbrt (cosh a))
  (* (* (cosh a) (cosh a)) (cosh a))
  (sqrt (cosh a))
  (sqrt (cosh 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)))
  (+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
  (* 1/2 (+ (exp (- a)) (exp a)))
  (* 1/2 (+ (exp (* -1 a)) (exp a)))
1.223 * * [simplify]: iteration  0 :  104  enodes  (cost  208 )
1.225 * * [simplify]: iteration  1 :  216  enodes  (cost  185 )
1.229 * * [simplify]: iteration  2 :  693  enodes  (cost  177 )
1.250 * * [simplify]: iteration  3 :  4157  enodes  (cost  175 )
1.382 * * [simplify]: iteration  4 :  5001  enodes  (cost  175 )
1.384 * [simplify]: Simplified to:
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (log1p (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (/ PI 2)
  (asin (pow (fmod (cosh a) (* a a)) (log1p a)))
  (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
  (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (sqrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))
  (expm1 (cosh a))
  (log1p (cosh a))
  (* (cosh a) 2)
  (log (cosh a))
  (exp (cosh a))
  (* (cbrt (cosh a)) (cbrt (cosh a)))
  (cbrt (cosh a))
  (pow (cosh a) 3)
  (sqrt (cosh a))
  (sqrt (cosh 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)))
  (fma 1/2 (pow a 2) (fma 1/24 (pow a 4) 1))
  (cosh a)
  (cosh a)
1.384 * * * [progress]: adding candidates to table
1.495 * * [progress]: iteration 2 / 4
1.495 * * * [progress]: picking best candidate
1.516 * * * * [pick]: Picked  #<alt (λ (a) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))>
1.516 * * * [progress]: localizing error
1.528 * * * [progress]: generating rewritten candidates
1.528 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1 1)
1.529 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
1.531 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.533 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1)
1.535 * * * [progress]: generating series expansions
1.535 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1 1)
1.535 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.535 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.535 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.536 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.536 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.536 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.536 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.536 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.536 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.537 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
1.537 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.537 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.537 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.537 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.537 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.538 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.538 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.538 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.538 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.539 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.539 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in (a) around 0
1.539 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.539 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) in a
1.540 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in (a) around 0
1.540 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.540 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) (log1p (/ 1 a)))) in a
1.541 * [approximate]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in (a) around 0
1.541 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.541 * [taylor]: Taking taylor expansion of (acos (pow (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) (log1p (/ -1 a)))) in a
1.542 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1)
1.542 * [approximate]: Taking taylor expansion of (cosh a) in (a) around 0
1.542 * [taylor]: Taking taylor expansion of (cosh a) in a
1.542 * [taylor]: Rewrote expression to (/ (+ (exp a) (exp (- a))) 2)
1.542 * [taylor]: Taking taylor expansion of (+ (exp a) (exp (- a))) in a
1.542 * [taylor]: Taking taylor expansion of (exp a) in a
1.542 * [taylor]: Taking taylor expansion of a in a
1.542 * [taylor]: Taking taylor expansion of (exp (- a)) in a
1.542 * [taylor]: Taking taylor expansion of (- a) in a
1.542 * [taylor]: Taking taylor expansion of a in a
1.543 * [taylor]: Taking taylor expansion of 2 in a
1.543 * [taylor]: Taking taylor expansion of (cosh a) in a
1.543 * [taylor]: Rewrote expression to (/ (+ (exp a) (exp (- a))) 2)
1.543 * [taylor]: Taking taylor expansion of (+ (exp a) (exp (- a))) in a
1.543 * [taylor]: Taking taylor expansion of (exp a) in a
1.543 * [taylor]: Taking taylor expansion of a in a
1.543 * [taylor]: Taking taylor expansion of (exp (- a)) in a
1.543 * [taylor]: Taking taylor expansion of (- a) in a
1.543 * [taylor]: Taking taylor expansion of a in a
1.544 * [taylor]: Taking taylor expansion of 2 in a
1.564 * [approximate]: Taking taylor expansion of (cosh (/ 1 a)) in (a) around 0
1.564 * [taylor]: Taking taylor expansion of (cosh (/ 1 a)) in a
1.564 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) 2)
1.564 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) in a
1.564 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
1.564 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.564 * [taylor]: Taking taylor expansion of a in a
1.564 * [taylor]: Taking taylor expansion of (exp (- (/ 1 a))) in a
1.564 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
1.564 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.564 * [taylor]: Taking taylor expansion of a in a
1.565 * [taylor]: Taking taylor expansion of 2 in a
1.565 * [taylor]: Taking taylor expansion of (cosh (/ 1 a)) in a
1.565 * [taylor]: Rewrote expression to (/ (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) 2)
1.565 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 a)) (exp (- (/ 1 a)))) in a
1.565 * [taylor]: Taking taylor expansion of (exp (/ 1 a)) in a
1.565 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.565 * [taylor]: Taking taylor expansion of a in a
1.565 * [taylor]: Taking taylor expansion of (exp (- (/ 1 a))) in a
1.565 * [taylor]: Taking taylor expansion of (- (/ 1 a)) in a
1.565 * [taylor]: Taking taylor expansion of (/ 1 a) in a
1.565 * [taylor]: Taking taylor expansion of a in a
1.566 * [taylor]: Taking taylor expansion of 2 in a
1.576 * [approximate]: Taking taylor expansion of (cosh (/ -1 a)) in (a) around 0
1.576 * [taylor]: Taking taylor expansion of (cosh (/ -1 a)) in a
1.576 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) 2)
1.576 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) in a
1.576 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
1.576 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.576 * [taylor]: Taking taylor expansion of -1 in a
1.576 * [taylor]: Taking taylor expansion of a in a
1.577 * [taylor]: Taking taylor expansion of (exp (- (/ -1 a))) in a
1.577 * [taylor]: Taking taylor expansion of (- (/ -1 a)) in a
1.577 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.577 * [taylor]: Taking taylor expansion of -1 in a
1.577 * [taylor]: Taking taylor expansion of a in a
1.577 * [taylor]: Taking taylor expansion of 2 in a
1.577 * [taylor]: Taking taylor expansion of (cosh (/ -1 a)) in a
1.577 * [taylor]: Rewrote expression to (/ (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) 2)
1.577 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 a)) (exp (- (/ -1 a)))) in a
1.578 * [taylor]: Taking taylor expansion of (exp (/ -1 a)) in a
1.578 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.578 * [taylor]: Taking taylor expansion of -1 in a
1.578 * [taylor]: Taking taylor expansion of a in a
1.578 * [taylor]: Taking taylor expansion of (exp (- (/ -1 a))) in a
1.578 * [taylor]: Taking taylor expansion of (- (/ -1 a)) in a
1.578 * [taylor]: Taking taylor expansion of (/ -1 a) in a
1.578 * [taylor]: Taking taylor expansion of -1 in a
1.578 * [taylor]: Taking taylor expansion of a in a
1.578 * [taylor]: Taking taylor expansion of 2 in a
1.589 * * * [progress]: simplifying candidates
1.589 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (log (exp (fmod (cosh a) (* a a)))))
  (log1p (log (exp (fmod (cosh a) (* a a)))))
  (log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log 1)
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp 1))
  (log (log (exp (fmod (cosh a) (* a a)))))
  (exp (log (exp (fmod (cosh a) (* a a)))))
  (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a))))))
  (cbrt (log (exp (fmod (cosh a) (* a a)))))
  (* (* (log (exp (fmod (cosh a) (* a a)))) (log (exp (fmod (cosh a) (* a a))))) (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (expm1 (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (log1p (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (/ PI 2)
  (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (* (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (expm1 (cosh a))
  (log1p (cosh a))
  (+ (exp a) (exp (- a)))
  (log (cosh a))
  (exp (cosh a))
  (* (cbrt (cosh a)) (cbrt (cosh a)))
  (cbrt (cosh a))
  (* (* (cosh a) (cosh a)) (cosh a))
  (sqrt (cosh a))
  (sqrt (cosh a))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (+ (* 1/2 (pow a 2)) (+ (* 1/24 (pow a 4)) 1))
  (* 1/2 (+ (exp (- a)) (exp a)))
  (* 1/2 (+ (exp (* -1 a)) (exp a)))
1.593 * * [simplify]: iteration  0 :  132  enodes  (cost  341 )
1.596 * * [simplify]: iteration  1 :  250  enodes  (cost  299 )
1.600 * * [simplify]: iteration  2 :  768  enodes  (cost  291 )
1.621 * * [simplify]: iteration  3 :  4567  enodes  (cost  289 )
1.755 * * [simplify]: iteration  4 :  5001  enodes  (cost  289 )
1.757 * [simplify]: Simplified to:
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (* 2 (log (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  0
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (* a a)))
  1
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (log1p (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (/ PI 2)
  (asin (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
  (log (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (exp (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))))
  (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (sqrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))
  (expm1 (cosh a))
  (log1p (cosh a))
  (* (cosh a) 2)
  (log (cosh a))
  (exp (cosh a))
  (* (cbrt (cosh a)) (cbrt (cosh a)))
  (cbrt (cosh a))
  (pow (cosh a) 3)
  (sqrt (cosh a))
  (sqrt (cosh a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
  (fma 1/2 (pow a 2) (fma 1/24 (pow a 4) 1))
  (cosh a)
  (cosh a)
1.758 * * * [progress]: adding candidates to table
1.918 * * [progress]: iteration 3 / 4
1.918 * * * [progress]: picking best candidate
1.945 * * * * [pick]: Picked  #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))))>
1.945 * * * [progress]: localizing error
1.962 * * * [progress]: generating rewritten candidates
1.962 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1 1 1)
1.963 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1 1 1 1)
1.964 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1 1 1 1)
1.965 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 1)
1.968 * * * [progress]: generating series expansions
1.968 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1 1 1)
1.968 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.968 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.968 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.969 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.969 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.969 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1 1 1 1)
1.970 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.970 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.970 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.971 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.971 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.971 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.971 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1 1 1 1)
1.971 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.971 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.971 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.972 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.972 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.972 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.972 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.972 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.973 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.973 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 1)
1.973 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
1.973 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.973 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
1.974 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
1.974 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.974 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
1.974 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
1.974 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.974 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
1.975 * * * [progress]: simplifying candidates
1.976 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (log (exp (fmod (cosh a) (* a a)))))
  (log1p (log (exp (fmod (cosh a) (* a a)))))
  (log (* (cbrt (exp (fmod (cosh a) (* a a)))) (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log 1)
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (fmod (cosh a) (* a a))))
  (log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
  (log (exp (sqrt (fmod (cosh a) (* a a)))))
  (log (exp 1))
  (log (log (exp (fmod (cosh a) (* a a)))))
  (exp (log (exp (fmod (cosh a) (* a a)))))
  (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a))))))
  (cbrt (log (exp (fmod (cosh a) (* a a)))))
  (* (* (log (exp (fmod (cosh a) (* a a)))) (log (exp (fmod (cosh a) (* a a))))) (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (sqrt (log (exp (fmod (cosh a) (* a a)))))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
1.979 * * [simplify]: iteration  0 :  56  enodes  (cost  278 )
1.980 * * [simplify]: iteration  1 :  79  enodes  (cost  244 )
1.982 * * [simplify]: iteration  2 :  161  enodes  (cost  244 )
1.985 * * [simplify]: iteration  3 :  412  enodes  (cost  244 )
1.998 * * [simplify]: iteration  4 :  1977  enodes  (cost  244 )
2.058 * * [simplify]: iteration  5 :  5001  enodes  (cost  244 )
2.060 * [simplify]: Simplified to:
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (* 2 (log (cbrt (exp (fmod (cosh a) (* a a))))))
  (log (cbrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  (log (sqrt (exp (fmod (cosh a) (* a a)))))
  0
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (sqrt (fmod (cosh a) (* a a)))
  1
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (* a a)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
  (fmod (cosh a) (* a a))
2.060 * * * [progress]: adding candidates to table
2.290 * * [progress]: iteration 4 / 4
2.290 * * * [progress]: picking best candidate
2.320 * * * * [pick]: Picked  #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))>
2.320 * * * [progress]: localizing error
2.345 * * * [progress]: generating rewritten candidates
2.345 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1 2 1 1 1)
2.346 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1 1 1 1 1 1)
2.347 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1 1 1)
2.348 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1 1 1)
2.349 * * * [progress]: generating series expansions
2.349 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1 2 1 1 1)
2.349 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.349 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.349 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.349 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.350 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.350 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.350 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.350 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.350 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.351 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 1 1 1 1 1 1)
2.351 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.351 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.351 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.351 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.351 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.351 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.352 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.352 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.352 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.352 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1 1 1)
2.353 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.353 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.353 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.353 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.353 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.353 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.354 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.354 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.354 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.354 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1 1 1)
2.354 * [approximate]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in (a) around 0
2.354 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.354 * [taylor]: Taking taylor expansion of (fmod (cosh a) (pow a 2)) in a
2.355 * [approximate]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in (a) around 0
2.355 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.355 * [taylor]: Taking taylor expansion of (fmod (cosh (/ 1 a)) (/ 1 (pow a 2))) in a
2.355 * [approximate]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in (a) around 0
2.355 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.355 * [taylor]: Taking taylor expansion of (fmod (cosh (/ -1 a)) (/ 1 (pow a 2))) in a
2.356 * * * [progress]: simplifying candidates
2.356 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (* (* (fmod (cosh a) (* a a)) (fmod (cosh a) (* a a))) (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
2.359 * * [simplify]: iteration  0 :  25  enodes  (cost  228 )
2.361 * * [simplify]: iteration  1 :  42  enodes  (cost  200 )
2.363 * * [simplify]: iteration  2 :  94  enodes  (cost  200 )
2.365 * * [simplify]: iteration  3 :  232  enodes  (cost  200 )
2.372 * * [simplify]: iteration  4 :  1067  enodes  (cost  200 )
2.416 * * [simplify]: iteration  5 :  5001  enodes  (cost  200 )
2.418 * [simplify]: Simplified to:
   (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (expm1 (fmod (cosh a) (* a a)))
  (log1p (fmod (cosh a) (* a a)))
  (log (fmod (cosh a) (* a a)))
  (exp (fmod (cosh a) (* a a)))
  (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))
  (cbrt (fmod (cosh a) (* a a)))
  (pow (fmod (cosh a) (pow a 2)) 3)
  (sqrt (fmod (cosh a) (* a a)))
  (sqrt (fmod (cosh a) (* a a)))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
  (fmod (cosh a) (pow a 2))
2.418 * * * [progress]: adding candidates to table
2.705 * [progress]: [Phase 3 of 3] Extracting.
2.705 * * [regime]: Finding splitpoints for: (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (* (* (cbrt (cosh a)) (cbrt (cosh a))) (cbrt (cosh a))) (* a a)) (log1p a))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))>)
2.709 * * * [regime-changes]: Trying 3 branch expressions: ((pow (fmod (cosh a) (* a a)) (log1p a)) (acos (pow (fmod (cosh a) (* a a)) (log1p a))) a)
2.709 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (* (* (cbrt (cosh a)) (cbrt (cosh a))) (cbrt (cosh a))) (* a a)) (log1p a))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))>)
2.761 * * * * [regimes]: Trying to branch on (pow (fmod (cosh a) (* a a)) (log1p a)) from (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.790 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (* (* (cbrt (cosh a)) (cbrt (cosh a))) (cbrt (cosh a))) (* a a)) (log1p a))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))>)
2.842 * * * * [regimes]: Trying to branch on (acos (pow (fmod (cosh a) (* a a)) (log1p a))) from (#<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))>)
2.874 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a) (- (/ PI 2) (asin (pow (fmod (cosh a) (* a a)) (log1p a)))))> #<alt (λ (a) (cbrt (pow (acos (pow (fmod (cosh a) (pow a 2)) (log1p a))) 3)))> #<alt (λ (a) (log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a)))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))) (cbrt (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))> #<alt (λ (a) (acos (pow (fmod (* (* (cbrt (cosh a)) (cbrt (cosh a))) (cbrt (cosh a))) (* a a)) (log1p a))))> #<alt (λ (a) (exp (log (acos (pow (fmod (cosh a) (* a a)) (log1p a))))))> #<alt (λ (a) (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (* 2 (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log (cbrt (exp (fmod (cosh a) (* a a)))))) (log1p a))))))>)
2.914 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
2.914 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))
2.915 * * [simplify]: iteration  0 :  19  enodes  (cost  37 )
2.915 * * [simplify]: iteration  1 :  19  enodes  (cost  37 )
2.916 * [simplify]: Simplified to:
   (* (* (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))) (cbrt (acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))))) (cbrt (acos (pow (+ (log (sqrt (exp (fmod (cosh a) (* a a))))) (log (sqrt (exp (fmod (cosh a) (* a a)))))) (log1p a)))))
29.958 * [regime-testing]: Baseline error score: 60.1556347780296
29.959 * [regime-testing]: Oracle error score: 59.72926902554052
29.961 * [regime-testing]: End program error score: 60.1556347780296