17.908 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.065 * * * [progress]: [2/2] Setting up program.
0.068 * [progress]: [Phase 2 of 3] Improving.
0.068 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) (exp (neg x))) 2.0)
0.126 * * [simplify]: iteration  0 :  5032  enodes  (cost  8 )
0.126 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (neg x))) 2.0)
0.126 * * [progress]: iteration 1 / 4
0.126 * * * [progress]: picking best candidate
0.129 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>
0.129 * * * [progress]: localizing error
0.135 * * * [progress]: generating rewritten candidates
0.135 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.139 * * * [progress]: generating series expansions
0.139 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.140 * [approximate]: Taking taylor expansion of (- (exp x) (exp (neg x))) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.140 * [taylor]: Taking taylor expansion of (exp x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.140 * [taylor]: Taking taylor expansion of (neg x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.140 * [taylor]: Taking taylor expansion of (exp x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.140 * [taylor]: Taking taylor expansion of (neg x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.143 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.143 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.143 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.143 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.143 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.143 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.143 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.143 * [taylor]: Taking taylor expansion of -1 in x
0.143 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.144 * [taylor]: Taking taylor expansion of -1 in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.144 * [taylor]: Taking taylor expansion of x in x
0.144 * * * [progress]: simplifying candidates
0.144 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sinh x)
  (/ (exp (exp x)) (exp (exp (neg x))))
  (log (- (exp x) (exp (neg x))))
  (exp (- (exp x) (exp (neg x))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (cbrt (- (exp x) (exp (neg x))))
  (* (* (- (exp x) (exp (neg x))) (- (exp x) (exp (neg x)))) (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (- (pow (exp x) 3) (pow (exp (neg x)) 3))
  (+ (* (exp x) (exp x)) (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (neg (exp (neg x)))
  (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))
  (+ (exp x) (exp (neg x)))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (exp x) (exp (neg x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (neg x)))
  (- (exp x) (exp (* -1 x)))
0.209 * * [simplify]: iteration  0 :  4847  enodes  (cost  155 )
0.209 * * [simplify]: iteration  1 :  4847  enodes  (cost  155 )
0.210 * [simplify]: Simplified to:
   (sinh x)
  (exp (- (exp x) (exp (neg x))))
  (log (- (exp x) (exp (neg x))))
  (exp (- (exp x) (exp (neg x))))
  (* (cbrt (- (exp x) (exp (neg x)))) (cbrt (- (exp x) (exp (neg x)))))
  (cbrt (- (exp x) (exp (neg x))))
  (pow (- (exp x) (exp (neg x))) 3)
  (sqrt (- (exp x) (exp (neg x))))
  (sqrt (- (exp x) (exp (neg x))))
  (- (pow (exp x) 3) (pow (exp x) -3))
  (+ (pow (exp x) 2) (+ (pow (exp x) -2) 1))
  (/ -1 (exp x))
  (- (pow (exp x) 2) (pow (exp x) -2))
  (+ (exp x) (exp (neg x)))
  (+ (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (sqrt (exp x)) (sqrt (exp (neg x))))
  (- (exp x) (exp (neg x)))
  (+ x (+ x (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))))
  (- (exp x) (exp (neg x)))
  (- (exp x) (exp (neg x)))
0.210 * * * [progress]: adding candidates to table
0.231 * * [progress]: iteration 2 / 4
0.231 * * * [progress]: picking best candidate
0.233 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 2 (sinh x)) 2.0))>
0.233 * * * [progress]: localizing error
0.237 * * * [progress]: generating rewritten candidates
0.237 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2)
0.239 * * * [progress]: generating series expansions
0.239 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2)
0.239 * [approximate]: Taking taylor expansion of (sinh x) in (x) around 0
0.239 * [taylor]: Taking taylor expansion of (sinh x) in x
0.240 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) 2)
0.240 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.240 * [taylor]: Taking taylor expansion of (exp x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.240 * [taylor]: Taking taylor expansion of (neg x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 2 in x
0.240 * [taylor]: Taking taylor expansion of (sinh x) in x
0.240 * [taylor]: Rewrote expression to (/ (- (exp x) (exp (neg x))) 2)
0.240 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.240 * [taylor]: Taking taylor expansion of (exp x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.240 * [taylor]: Taking taylor expansion of (neg x) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of 2 in x
0.243 * [approximate]: Taking taylor expansion of (sinh (/ 1 x)) in (x) around 0
0.243 * [taylor]: Taking taylor expansion of (sinh (/ 1 x)) in x
0.243 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.243 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.243 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.244 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of 2 in x
0.244 * [taylor]: Taking taylor expansion of (sinh (/ 1 x)) in x
0.244 * [taylor]: Rewrote expression to (/ (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2)
0.244 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.244 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.244 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.244 * [taylor]: Taking taylor expansion of x in x
0.244 * [taylor]: Taking taylor expansion of 2 in x
0.245 * [approximate]: Taking taylor expansion of (sinh (/ -1 x)) in (x) around 0
0.245 * [taylor]: Taking taylor expansion of (sinh (/ -1 x)) in x
0.245 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.245 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.245 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.245 * [taylor]: Taking taylor expansion of -1 in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.246 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 2 in x
0.246 * [taylor]: Taking taylor expansion of (sinh (/ -1 x)) in x
0.246 * [taylor]: Rewrote expression to (/ (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) 2)
0.246 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (neg (/ -1 x)))) in x
0.246 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (exp (neg (/ -1 x))) in x
0.246 * [taylor]: Taking taylor expansion of (neg (/ -1 x)) in x
0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.246 * [taylor]: Taking taylor expansion of -1 in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 2 in x
0.247 * * * [progress]: simplifying candidates
0.247 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) (exp (neg x)))
  (log (sinh x))
  (exp (sinh x))
  (* (cbrt (sinh x)) (cbrt (sinh x)))
  (cbrt (sinh x))
  (* (* (sinh x) (sinh x)) (sinh x))
  (sqrt (sinh x))
  (sqrt (sinh x))
  (+ (* 1/6 (pow x 3)) (+ (* 1/120 (pow x 5)) x))
  (* 1/2 (- (exp x) (exp (neg x))))
  (* 1/2 (- (exp x) (exp (* -1 x))))
0.282 * * [simplify]: iteration  0 :  5343  enodes  (cost  61 )
0.283 * [simplify]: Simplified to:
   (- (exp x) (exp (neg x)))
  (log (sinh x))
  (exp (sinh x))
  (* (cbrt (sinh x)) (cbrt (sinh x)))
  (cbrt (sinh x))
  (pow (sinh x) 3)
  (sqrt (sinh x))
  (sqrt (sinh x))
  (+ x (+ (* 1/6 (pow x 3)) (* 1/120 (pow x 5))))
  (* (- (exp x) (exp (neg x))) 1/2)
  (* (- (exp x) (exp (neg x))) 1/2)
0.283 * * * [progress]: adding candidates to table
0.296 * [progress]: [Phase 3 of 3] Extracting.
0.296 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* 2 (sinh x)) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>)
0.296 * * * [regime-changes]: Trying 3 branch expressions: ((- (exp x) (exp (neg x))) (/ (- (exp x) (exp (neg x))) 2.0) x)
0.296 * * * * [regimes]: Trying to branch on (- (exp x) (exp (neg x))) from (#<alt (λ (x) (/ (* 2 (sinh x)) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>)
0.319 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (neg x))) 2.0) from (#<alt (λ (x) (/ (* 2 (sinh x)) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>)
0.345 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* 2 (sinh x)) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>)
0.369 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.369 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2 (sinh x)) 2.0)
0.369 * * [simplify]: iteration  0 :  7  enodes  (cost  6 )
0.370 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.370 * [simplify]: Simplified to:
   (/ (* 2 (sinh x)) 2.0)
2.505 * [regime-testing]: End program error score: 0.006625828228528566