37.602 * [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)
0.115 * * [simplify]: iteration  0 :  5032  enodes  (cost  8 )
0.116 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (neg x))) 2.0)
0.116 * * [progress]: iteration 1 / 4
0.116 * * * [progress]: picking best candidate
0.118 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (neg x))) 2.0))>
0.118 * * * [progress]: localizing error
0.125 * * * [progress]: generating rewritten candidates
0.125 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.130 * * * [progress]: generating series expansions
0.130 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.130 * [approximate]: Taking taylor expansion of (- (exp x) (exp (neg x))) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.130 * [taylor]: Taking taylor expansion of (exp x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.130 * [taylor]: Taking taylor expansion of (neg x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (- (exp x) (exp (neg x))) in x
0.130 * [taylor]: Taking taylor expansion of (exp x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.130 * [taylor]: Taking taylor expansion of (neg x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.133 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.133 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.134 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.134 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.134 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.134 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.134 * [taylor]: Taking taylor expansion of -1 in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.134 * [taylor]: Taking taylor expansion of x in x
0.134 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.134 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.135 * [taylor]: Taking taylor expansion of -1 in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.135 * [taylor]: Taking taylor expansion of x in x
0.135 * * * [progress]: simplifying candidates
0.135 * [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)))
0.201 * * [simplify]: iteration  0 :  4847  enodes  (cost  155 )
0.201 * * [simplify]: iteration  1 :  4847  enodes  (cost  155 )
0.202 * [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)))
0.203 * * * [progress]: adding candidates to table
0.225 * * [progress]: iteration 2 / 4
0.225 * * * [progress]: picking best candidate
0.228 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 2 (sinh x)) 2.0))>
0.228 * * * [progress]: localizing error
0.232 * * * [progress]: generating rewritten candidates
0.232 * * * [progress]: generating series expansions
0.232 * * * [progress]: simplifying candidates
0.232 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.234 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.234 * [simplify]: Simplified to:
   
0.234 * * * [progress]: adding candidates to table
0.235 * [progress]: [Phase 3 of 3] Extracting.
0.237 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2 (sinh x)) 2.0)
0.238 * * [simplify]: iteration  0 :  7  enodes  (cost  6 )
0.238 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
0.238 * [simplify]: Simplified to:
   (/ (* 2 (sinh x)) 2.0)
2.295 * [regime-testing]: End program error score: 0.008751093886735842